diff options
author | Evgeny Fadeev <evgeny.fadeev@gmail.com> | 2010-01-24 14:12:22 -0500 |
---|---|---|
committer | Evgeny Fadeev <evgeny.fadeev@gmail.com> | 2010-01-24 14:35:50 -0500 |
commit | 4e7d6e104d95115b091e6bbf29148b5b1c96aa7e (patch) | |
tree | aea8a8b5569a337b75bc043626ff63d03b8b92fe | |
parent | d036b432cb49742e26e66d652f67e54e9a9a8cd2 (diff) | |
download | askbot-4e7d6e104d95115b091e6bbf29148b5b1c96aa7e.tar.gz askbot-4e7d6e104d95115b091e6bbf29148b5b1c96aa7e.tar.bz2 askbot-4e7d6e104d95115b091e6bbf29148b5b1c96aa7e.zip |
dos2unix everything, added dos2unix.sh script
-rw-r--r-- | INSTALL | 602 | ||||
-rw-r--r-- | README | 6 | ||||
-rwxr-xr-x | django_authopenid/urls.py | 62 | ||||
-rwxr-xr-x | django_authopenid/views.py | 2142 | ||||
-rw-r--r-- | dos2unix.sh | 10 | ||||
-rwxr-xr-x | fbconnect/tests.py | 46 | ||||
-rw-r--r-- | forum/forms.py | 636 | ||||
-rw-r--r-- | forum/managers.py | 482 | ||||
-rw-r--r-- | forum/templatetags/extra_tags.py | 702 | ||||
-rw-r--r-- | forum/templatetags/smart_if.py | 802 | ||||
-rw-r--r-- | forum/views.py | 4774 | ||||
-rw-r--r-- | templates/content/js/com.cnprog.post.js | 1380 |
12 files changed, 5830 insertions, 5814 deletions
@@ -1,301 +1,301 @@ -CONTENTS
-------------------
-A. PREREQUISITES
-B. INSTALLATION
- 1. Settings file
- 2. Database
- 3. Running CNPROG in the development server
- 4. Installation under Apache/WSGI
- 5. Full text search
- 6. Email subscriptions
- 7. Sitemap
- 8. Miscellaneous
-C. CONFIGURATION PARAMETERS (settings_local.py)
-D. CUSTOMIZATION
-
-
-A. PREREQUISITES
------------------------------------------------
-0. We recommend you to use python-setuptools to install pre-requirement libraries.
-If you haven't installed it, please try to install it first.
-e.g, sudo apt-get install python-setuptools
-
-1. Python2.5/2.6, MySQL, Django v1.0/1.1
-Note: email subscription sender job requires Django 1.1, everything else works with 1.0
-Make sure mysql for python provider has been installed.
-sudo easy_install mysql-python
-
-2. Python-openid v2.2
-http://openidenabled.com/python-openid/
-sudo easy_install python-openid
-
-4. html5lib
-http://code.google.com/p/html5lib/
-Used for HTML sanitizer
-sudo easy_install html5lib
-
-5. Markdown2
-http://code.google.com/p/python-markdown2/
-sudo easy_install markdown2
-
-6. Django Debug Toolbar
-http://github.com/robhudson/django-debug-toolbar/tree/master
-
-7. djangosphinx (optional - for full text questions+answer+tag)
-http://github.com/dcramer/django-sphinx/tree/master/djangosphinx
-
-8. sphinx search engine (optional, works together with djangosphinx)
-http://sphinxsearch.com/downloads.html
-
-NOTES: django_authopenid is included into CNPROG code
-and is significantly modified. http://code.google.com/p/django-authopenid/
-no need to install this library
-
-B. INSTALLATION
------------------------------------------------
-0. Make sure you have all above python libraries installed.
-
- make cnprog installation server-readable on Linux command might be:
- chown -R yourlogin:apache /path/to/CNPROG
-
- directories templates/upfiles and log must be server writable
-
- on Linux type chmod
- chmod -R g+w /path/to/CNPROG/upfiles
- chmod -R g+w /path/to/log
-
- above it is assumed that webserver runs under group named "apache"
-
-1. Settings file
-
-Copy settings_local.py.dist to settings_local.py and
-update all your settings. Check settings.py and update
-it as well if necessory.
-Section C explains configuration paramaters.
-
-2. Database
-
-Prepare your database by using the same database/account
-configuration from above.
-e.g,
-create database cnprog DEFAULT CHARACTER SET UTF8 COLLATE utf8_general_ci;
-grant all on cnprog.* to 'cnprog'@'localhost';
-And then run "python manage.py syncdb" to synchronize your database.
-
-3. Running CNPROG on the development server
-
-Run "python manage.py runserver" to startup django
-development environment.
-(Under Linux you can use command "python manage.py runserver `hostname -i`:8000",
-where you can use any other available number for the port)
-
-you might want to have DEBUG=True in the beginning of settings.py
-when using the test server
-
-4. Installation under Apache/WSGI
-
-4.1 Prepare wsgi script
-
-Make a file readable by your webserver with the following content:
-
----------
-import os
-import sys
-
-sys.path.insert(0,'/one/level/above') #insert to make sure that forum will be found
-sys.path.append('/one/level/above/CNPROG') #maybe this is not necessary
-os.environ['DJANGO_SETTINGS_MODULE'] = 'CNPROG.settings'
-import django.core.handlers.wsgi
-application = django.core.handlers.wsgi.WSGIHandler()
------------
-
-insert method is used for path because if the forum directory name
-is by accident the same as some other python module
-you wull see strange errors - forum won't be found even though
-it's in the python path. for example using name "test" is
-not a good idea - as there is a module with such name
-
-
-4.2 Configure webserver
-Settings below are not perfect but may be a good starting point
-
----------
-WSGISocketPrefix /path/to/socket/sock #must be readable and writable by apache
-WSGIPythonHome /usr/local #must be readable by apache
-WSGIPythonEggs /var/python/eggs #must be readable and writable by apache
-
-#NOTE: all urs below will need to be adjusted if
-#settings.FORUM_SCRIPT_ALIAS !='' (e.g. = 'forum/')
-#this allows "rooting" forum at http://example.com/forum, if you like
-<VirtualHost ...your ip...:80>
- ServerAdmin forum@example.com
- DocumentRoot /path/to/cnprog
- ServerName example.com
-
- #run mod_wsgi process for django in daemon mode
- #this allows avoiding confused timezone settings when
- #another application runs in the same virtual host
- WSGIDaemonProcess CNPROG
- WSGIProcessGroup CNPROG
-
- #force all content to be served as static files
- #otherwise django will be crunching images through itself wasting time
- Alias /content/ /path/to/cnprog/templates/content/
- AliasMatch /([^/]*\.css) /path/to/cnprog/templates/content/style/$1
- <Directory /path/to/cnprog/templates/content>
- Order deny,allow
- Allow from all
- </Directory>
-
- #this is your wsgi script described in the prev section
- WSGIScriptAlias / /path/to/cnprog/cnprog.wsgi
-
- #this will force admin interface to work only
- #through https (optional)
- #"nimda" is the secret spelling of "admin" ;)
- <Location "/nimda">
- RewriteEngine on
- RewriteRule /nimda(.*)$ https://example.com/nimda$1 [L,R=301]
- </Location>
- CustomLog /var/log/httpd/CNPROG/access_log common
- ErrorLog /var/log/httpd/CNPROG/error_log
-</VirtualHost>
-#(optional) run admin interface under https
-<VirtualHost ..your ip..:443>
- ServerAdmin forum@example.com
- DocumentRoot /path/to/cnrpog
- ServerName example.com
- SSLEngine on
- SSLCertificateFile /path/to/ssl-certificate/server.crt
- SSLCertificateKeyFile /path/to/ssl-certificate/server.key
- WSGIScriptAlias / /path/to/cnprogcnprog.wsgi
- CustomLog /var/log/httpd/CNPROG/access_log common
- ErrorLog /var/log/httpd/CNPROG/error_log
- DirectoryIndex index.html
-</VirtualHost>
--------------
-
-5. Full text search (using sphinx search)
- Currently full text search works only with sphinx search engine
- Sphinx at this time supports only MySQL and PostgreSQL databases
- to enable this, install sphinx search engine and djangosphinx
-
- configure sphinx, sample configuration can be found in
- sphinx/sphinx.conf file usually goes somewhere in /etc tree
-
- build cnprog index first time manually
-
- % indexer --config /path/to/sphinx.conf --index cnprog
-
- setup cron job to rebuild index periodically with command
- your crontab entry may be something like
-
- 0 9,15,21 * * * /usr/local/bin/indexer --config /etc/sphinx/sphinx.conf --all --rotate >/dev/null 2>&1
- adjust it as necessary this one will reindex three times a day at 9am 3pm and 9pm
-
- if your forum grows very big ( good luck with that :) you'll
- need to two search indices one diff index and one main
- please refer to online sphinx search documentation for the information
- on the subject http://sphinxsearch.com/docs/
-
- in settings_local.py set
- USE_SPHINX_SEARCH=True
- adjust other settings that have SPHINX_* prefix accordingly
- remember that there must be trailing comma in parentheses for
- SHPINX_SEARCH_INDICES tuple - particlarly with just one item!
-
- in settings.py look for INSTALLED_APPS
- and uncomment #'djangosphinx',
-
-
-6. Email subscriptions
-
- This function at the moment requires Django 1.1
-
- edit paths in the file cron/send_email_alerts
- set up a cron job to call cron/send_email_alerts once or twice a day
- subscription sender may be tested manually in shell
- by calling cron/send_email_alerts
-
-7. Sitemap
-Sitemap will be available at /<settings_local.FORUM_SCRIPT_ALIAS>sitemap.xml
-e.g yoursite.com/forum/sitemap.xml
-
-google will be pinged each time question, answer or
-comment is saved or a question deleted
-
-for this to be useful - do register you sitemap with Google at
-https://www.google.com/webmasters/tools/
-
-8. Miscellaneous
-
-There are some demo scripts under sql_scripts folder,
-including badges and test accounts for CNProg.com. You
-don't need them to run your sample.
-
-C. CONFIGURATION PARAMETERS
-
-#the only parameter that needs to be touched in settings.py is
-DEBUG=False #set to True to enable debug mode
-
-#all forum parameters are set in file settings_local.py
-
-LOG_FILENAME = 'cnprog.log' #where logging messages should go
-DATABASE_NAME = 'cnprog' # Or path to database file if using sqlite3.
-DATABASE_USER = '' # Not used with sqlite3.
-DATABASE_PASSWORD = '' # Not used with sqlite3.
-DATABASE_ENGINE = 'mysql' #mysql, etc
-SERVER_EMAIL = ''
-DEFAULT_FROM_EMAIL = ''
-EMAIL_HOST_USER = ''
-EMAIL_HOST_PASSWORD = '' #not necessary if mailserver is run on local machine
-EMAIL_SUBJECT_PREFIX = '[CNPROG] '
-EMAIL_HOST='cnprog.com'
-EMAIL_PORT='25'
-EMAIL_USE_TLS=False
-TIME_ZONE = 'America/Tijuana'
-APP_TITLE = u'CNPROG Q&A Forum' #title of your forum
-APP_KEYWORDS = u'CNPROG,forum,community' #keywords for search engines
-APP_DESCRIPTION = u'Ask and answer questions.' #site description for searche engines
-APP_INTRO = u'<p>Ask and answer questions, make the world better!</p>' #slogan that goes to front page in logged out mode
-APP_COPYRIGHT = '' #copyright message
-
-#if you set FORUM_SCRIPT_ALIAS= 'forum/'
-#then CNPROG will run at url http://example.com/forum
-#FORUM_SCRIPT_ALIAS cannot have leading slash, otherwise it can be set to anything
-FORUM_SCRIPT_ALIAS = '' #no leading slash, default = '' empty string
-
-LANGUAGE_CODE = 'en' #forum language (see language instructions on the wiki)
-EMAIL_VALIDATION = 'off' #string - on|off
-MIN_USERNAME_LENGTH = 1
-EMAIL_UNIQUE = False #if True, email addresses must be unique in all accounts
-APP_URL = 'http://cnprog.com' #used by email notif system and RSS
-GOOGLE_SITEMAP_CODE = '' #code for google site crawler (look up google webmaster tools)
-GOOGLE_ANALYTICS_KEY = '' #key to enable google analytics on this site
-BOOKS_ON = False #if True - books tab will be on
-WIKI_ON = True #if False - community wiki feature is disabled
-
-#experimental - allow password login through external site
-#must implement django_authopenid/external_login.py
-#included prototype external_login works with Mediawiki
-USE_EXTERNAL_LEGACY_LOGIN = True #if false CNPROG uses it's own login/password
-EXTERNAL_LEGACY_LOGIN_HOST = 'login.cnprog.com'
-EXTERNAL_LEGACY_LOGIN_PORT = 80
-EXTERNAL_LEGACY_LOGIN_PROVIDER_NAME = '<span class="orange">CNPROG</span>'
-
-FEEDBACK_SITE_URL = None #None or url
-LOGIN_URL = '/%s%s%s' % (FORUM_SCRIPT_ALIAS,'account/','signin/')
-
-DJANGO_VERSION = 1.1 #must be either 1.0 or 1.1
-RESOURCE_REVISION=4 #increment when you update media files - clients will be forced to load new version
-
-D. Customization
-
-Other than settings_local.py the following will most likely need customization:
-* locale/*/django.po - language files that may also contain your site-specific messages
- if you want to start with english messages file - look for words like "forum" and
- "CNPROG" in the msgstr lines
-* templates/header.html and templates/footer.html may contain extra links
-* templates/about.html - a place to explain for is your forum for
-* templates/faq.html - put answers to users frequent questions
-* templates/content/style/style.css - modify style sheet to add disctinctive look to your forum
+CONTENTS +------------------ +A. PREREQUISITES +B. INSTALLATION + 1. Settings file + 2. Database + 3. Running CNPROG in the development server + 4. Installation under Apache/WSGI + 5. Full text search + 6. Email subscriptions + 7. Sitemap + 8. Miscellaneous +C. CONFIGURATION PARAMETERS (settings_local.py) +D. CUSTOMIZATION + + +A. PREREQUISITES +----------------------------------------------- +0. We recommend you to use python-setuptools to install pre-requirement libraries. +If you haven't installed it, please try to install it first. +e.g, sudo apt-get install python-setuptools + +1. Python2.5/2.6, MySQL, Django v1.0/1.1 +Note: email subscription sender job requires Django 1.1, everything else works with 1.0 +Make sure mysql for python provider has been installed. +sudo easy_install mysql-python + +2. Python-openid v2.2 +http://openidenabled.com/python-openid/ +sudo easy_install python-openid + +4. html5lib +http://code.google.com/p/html5lib/ +Used for HTML sanitizer +sudo easy_install html5lib + +5. Markdown2 +http://code.google.com/p/python-markdown2/ +sudo easy_install markdown2 + +6. Django Debug Toolbar +http://github.com/robhudson/django-debug-toolbar/tree/master + +7. djangosphinx (optional - for full text questions+answer+tag) +http://github.com/dcramer/django-sphinx/tree/master/djangosphinx + +8. sphinx search engine (optional, works together with djangosphinx) +http://sphinxsearch.com/downloads.html + +NOTES: django_authopenid is included into CNPROG code +and is significantly modified. http://code.google.com/p/django-authopenid/ +no need to install this library + +B. INSTALLATION +----------------------------------------------- +0. Make sure you have all above python libraries installed. + + make cnprog installation server-readable on Linux command might be: + chown -R yourlogin:apache /path/to/CNPROG + + directories templates/upfiles and log must be server writable + + on Linux type chmod + chmod -R g+w /path/to/CNPROG/upfiles + chmod -R g+w /path/to/log + + above it is assumed that webserver runs under group named "apache" + +1. Settings file + +Copy settings_local.py.dist to settings_local.py and +update all your settings. Check settings.py and update +it as well if necessory. +Section C explains configuration paramaters. + +2. Database + +Prepare your database by using the same database/account +configuration from above. +e.g, +create database cnprog DEFAULT CHARACTER SET UTF8 COLLATE utf8_general_ci; +grant all on cnprog.* to 'cnprog'@'localhost'; +And then run "python manage.py syncdb" to synchronize your database. + +3. Running CNPROG on the development server + +Run "python manage.py runserver" to startup django +development environment. +(Under Linux you can use command "python manage.py runserver `hostname -i`:8000", +where you can use any other available number for the port) + +you might want to have DEBUG=True in the beginning of settings.py +when using the test server + +4. Installation under Apache/WSGI + +4.1 Prepare wsgi script + +Make a file readable by your webserver with the following content: + +--------- +import os +import sys + +sys.path.insert(0,'/one/level/above') #insert to make sure that forum will be found +sys.path.append('/one/level/above/CNPROG') #maybe this is not necessary +os.environ['DJANGO_SETTINGS_MODULE'] = 'CNPROG.settings' +import django.core.handlers.wsgi +application = django.core.handlers.wsgi.WSGIHandler() +----------- + +insert method is used for path because if the forum directory name +is by accident the same as some other python module +you wull see strange errors - forum won't be found even though +it's in the python path. for example using name "test" is +not a good idea - as there is a module with such name + + +4.2 Configure webserver +Settings below are not perfect but may be a good starting point + +--------- +WSGISocketPrefix /path/to/socket/sock #must be readable and writable by apache +WSGIPythonHome /usr/local #must be readable by apache +WSGIPythonEggs /var/python/eggs #must be readable and writable by apache + +#NOTE: all urs below will need to be adjusted if +#settings.FORUM_SCRIPT_ALIAS !='' (e.g. = 'forum/') +#this allows "rooting" forum at http://example.com/forum, if you like +<VirtualHost ...your ip...:80> + ServerAdmin forum@example.com + DocumentRoot /path/to/cnprog + ServerName example.com + + #run mod_wsgi process for django in daemon mode + #this allows avoiding confused timezone settings when + #another application runs in the same virtual host + WSGIDaemonProcess CNPROG + WSGIProcessGroup CNPROG + + #force all content to be served as static files + #otherwise django will be crunching images through itself wasting time + Alias /content/ /path/to/cnprog/templates/content/ + AliasMatch /([^/]*\.css) /path/to/cnprog/templates/content/style/$1 + <Directory /path/to/cnprog/templates/content> + Order deny,allow + Allow from all + </Directory> + + #this is your wsgi script described in the prev section + WSGIScriptAlias / /path/to/cnprog/cnprog.wsgi + + #this will force admin interface to work only + #through https (optional) + #"nimda" is the secret spelling of "admin" ;) + <Location "/nimda"> + RewriteEngine on + RewriteRule /nimda(.*)$ https://example.com/nimda$1 [L,R=301] + </Location> + CustomLog /var/log/httpd/CNPROG/access_log common + ErrorLog /var/log/httpd/CNPROG/error_log +</VirtualHost> +#(optional) run admin interface under https +<VirtualHost ..your ip..:443> + ServerAdmin forum@example.com + DocumentRoot /path/to/cnrpog + ServerName example.com + SSLEngine on + SSLCertificateFile /path/to/ssl-certificate/server.crt + SSLCertificateKeyFile /path/to/ssl-certificate/server.key + WSGIScriptAlias / /path/to/cnprogcnprog.wsgi + CustomLog /var/log/httpd/CNPROG/access_log common + ErrorLog /var/log/httpd/CNPROG/error_log + DirectoryIndex index.html +</VirtualHost> +------------- + +5. Full text search (using sphinx search) + Currently full text search works only with sphinx search engine + Sphinx at this time supports only MySQL and PostgreSQL databases + to enable this, install sphinx search engine and djangosphinx + + configure sphinx, sample configuration can be found in + sphinx/sphinx.conf file usually goes somewhere in /etc tree + + build cnprog index first time manually + + % indexer --config /path/to/sphinx.conf --index cnprog + + setup cron job to rebuild index periodically with command + your crontab entry may be something like + + 0 9,15,21 * * * /usr/local/bin/indexer --config /etc/sphinx/sphinx.conf --all --rotate >/dev/null 2>&1 + adjust it as necessary this one will reindex three times a day at 9am 3pm and 9pm + + if your forum grows very big ( good luck with that :) you'll + need to two search indices one diff index and one main + please refer to online sphinx search documentation for the information + on the subject http://sphinxsearch.com/docs/ + + in settings_local.py set + USE_SPHINX_SEARCH=True + adjust other settings that have SPHINX_* prefix accordingly + remember that there must be trailing comma in parentheses for + SHPINX_SEARCH_INDICES tuple - particlarly with just one item! + + in settings.py look for INSTALLED_APPS + and uncomment #'djangosphinx', + + +6. Email subscriptions + + This function at the moment requires Django 1.1 + + edit paths in the file cron/send_email_alerts + set up a cron job to call cron/send_email_alerts once or twice a day + subscription sender may be tested manually in shell + by calling cron/send_email_alerts + +7. Sitemap +Sitemap will be available at /<settings_local.FORUM_SCRIPT_ALIAS>sitemap.xml +e.g yoursite.com/forum/sitemap.xml + +google will be pinged each time question, answer or +comment is saved or a question deleted + +for this to be useful - do register you sitemap with Google at +https://www.google.com/webmasters/tools/ + +8. Miscellaneous + +There are some demo scripts under sql_scripts folder, +including badges and test accounts for CNProg.com. You +don't need them to run your sample. + +C. CONFIGURATION PARAMETERS + +#the only parameter that needs to be touched in settings.py is +DEBUG=False #set to True to enable debug mode + +#all forum parameters are set in file settings_local.py + +LOG_FILENAME = 'cnprog.log' #where logging messages should go +DATABASE_NAME = 'cnprog' # Or path to database file if using sqlite3. +DATABASE_USER = '' # Not used with sqlite3. +DATABASE_PASSWORD = '' # Not used with sqlite3. +DATABASE_ENGINE = 'mysql' #mysql, etc +SERVER_EMAIL = '' +DEFAULT_FROM_EMAIL = '' +EMAIL_HOST_USER = '' +EMAIL_HOST_PASSWORD = '' #not necessary if mailserver is run on local machine +EMAIL_SUBJECT_PREFIX = '[CNPROG] ' +EMAIL_HOST='cnprog.com' +EMAIL_PORT='25' +EMAIL_USE_TLS=False +TIME_ZONE = 'America/Tijuana' +APP_TITLE = u'CNPROG Q&A Forum' #title of your forum +APP_KEYWORDS = u'CNPROG,forum,community' #keywords for search engines +APP_DESCRIPTION = u'Ask and answer questions.' #site description for searche engines +APP_INTRO = u'<p>Ask and answer questions, make the world better!</p>' #slogan that goes to front page in logged out mode +APP_COPYRIGHT = '' #copyright message + +#if you set FORUM_SCRIPT_ALIAS= 'forum/' +#then CNPROG will run at url http://example.com/forum +#FORUM_SCRIPT_ALIAS cannot have leading slash, otherwise it can be set to anything +FORUM_SCRIPT_ALIAS = '' #no leading slash, default = '' empty string + +LANGUAGE_CODE = 'en' #forum language (see language instructions on the wiki) +EMAIL_VALIDATION = 'off' #string - on|off +MIN_USERNAME_LENGTH = 1 +EMAIL_UNIQUE = False #if True, email addresses must be unique in all accounts +APP_URL = 'http://cnprog.com' #used by email notif system and RSS +GOOGLE_SITEMAP_CODE = '' #code for google site crawler (look up google webmaster tools) +GOOGLE_ANALYTICS_KEY = '' #key to enable google analytics on this site +BOOKS_ON = False #if True - books tab will be on +WIKI_ON = True #if False - community wiki feature is disabled + +#experimental - allow password login through external site +#must implement django_authopenid/external_login.py +#included prototype external_login works with Mediawiki +USE_EXTERNAL_LEGACY_LOGIN = True #if false CNPROG uses it's own login/password +EXTERNAL_LEGACY_LOGIN_HOST = 'login.cnprog.com' +EXTERNAL_LEGACY_LOGIN_PORT = 80 +EXTERNAL_LEGACY_LOGIN_PROVIDER_NAME = '<span class="orange">CNPROG</span>' + +FEEDBACK_SITE_URL = None #None or url +LOGIN_URL = '/%s%s%s' % (FORUM_SCRIPT_ALIAS,'account/','signin/') + +DJANGO_VERSION = 1.1 #must be either 1.0 or 1.1 +RESOURCE_REVISION=4 #increment when you update media files - clients will be forced to load new version + +D. Customization + +Other than settings_local.py the following will most likely need customization: +* locale/*/django.po - language files that may also contain your site-specific messages + if you want to start with english messages file - look for words like "forum" and + "CNPROG" in the msgstr lines +* templates/header.html and templates/footer.html may contain extra links +* templates/about.html - a place to explain for is your forum for +* templates/faq.html - put answers to users frequent questions +* templates/content/style/style.css - modify style sheet to add disctinctive look to your forum @@ -0,0 +1,6 @@ +This is OSQA project - open source Q&A system + +Demo site is http://osqa.net + +OSQA is based on code of CNPROG, originally created by Mike Chen and Sailing Cai. + diff --git a/django_authopenid/urls.py b/django_authopenid/urls.py index 9ed621bc..112cbbe1 100755 --- a/django_authopenid/urls.py +++ b/django_authopenid/urls.py @@ -1,31 +1,31 @@ -# -*- coding: utf-8 -*-
-from django.conf.urls.defaults import patterns, url
-from django.utils.translation import ugettext as _
-
-urlpatterns = patterns('django_authopenid.views',
- # yadis rdf
- url(r'^yadis.xrdf$', 'xrdf', name='yadis_xrdf'),
- # manage account registration
- url(r'^%s$' % _('signin/'), 'signin', name='user_signin'),
- url(r'^%s%s$' % (_('signin/'),_('newquestion/')), 'signin', kwargs = {'newquestion':True}, name='user_signin_new_question'),
- url(r'^%s%s$' % (_('signin/'),_('newanswer/')), 'signin', kwargs = {'newanswer':True}, name='user_signin_new_answer'),
- url(r'^%s$' % _('signout/'), 'signout', name='user_signout'),
- url(r'^%s%s$' % (_('signin/'), _('complete/')), 'complete_signin',
- name='user_complete_signin'),
- url('^%s$' % _('external-login/'),'external_legacy_login_info', name='user_external_legacy_login_issues'),
- url(r'^%s$' % _('register/'), 'register', name='user_register'),
- url(r'^%s$' % _('signup/'), 'signup', name='user_signup'),
- #disable current sendpw function
- url(r'^%s$' % _('sendpw/'), 'sendpw', name='user_sendpw'),
- url(r'^%s%s$' % (_('password/'), _('confirm/')), 'confirmchangepw', name='user_confirmchangepw'),
-
- # manage account settings
- url(r'^$', _('account_settings'), name='user_account_settings'),
- url(r'^%s$' % _('password/'), 'changepw', name='user_changepw'),
- url(r'^%s%s$' % (_('email/'),_('validate/')), 'changeemail', name='user_validateemail',kwargs = {'action':'validate'}),
- url(r'^%s%s$' % (_('email/'), _('change/')), 'changeemail', name='user_changeemail'),
- url(r'^%s%s$' % (_('email/'), _('sendkey/')), 'send_email_key', name='send_email_key'),
- url(r'^%s%s(?P<id>\d+)/(?P<key>[\dabcdef]{32})/$' % (_('email/'), _('verify/')), 'verifyemail', name='user_verifyemail'),
- url(r'^%s$' % _('openid/'), 'changeopenid', name='user_changeopenid'),
- url(r'^%s$' % _('delete/'), 'delete', name='user_delete'),
-)
+# -*- coding: utf-8 -*- +from django.conf.urls.defaults import patterns, url +from django.utils.translation import ugettext as _ + +urlpatterns = patterns('django_authopenid.views', + # yadis rdf + url(r'^yadis.xrdf$', 'xrdf', name='yadis_xrdf'), + # manage account registration + url(r'^%s$' % _('signin/'), 'signin', name='user_signin'), + url(r'^%s%s$' % (_('signin/'),_('newquestion/')), 'signin', kwargs = {'newquestion':True}, name='user_signin_new_question'), + url(r'^%s%s$' % (_('signin/'),_('newanswer/')), 'signin', kwargs = {'newanswer':True}, name='user_signin_new_answer'), + url(r'^%s$' % _('signout/'), 'signout', name='user_signout'), + url(r'^%s%s$' % (_('signin/'), _('complete/')), 'complete_signin', + name='user_complete_signin'), + url('^%s$' % _('external-login/'),'external_legacy_login_info', name='user_external_legacy_login_issues'), + url(r'^%s$' % _('register/'), 'register', name='user_register'), + url(r'^%s$' % _('signup/'), 'signup', name='user_signup'), + #disable current sendpw function + url(r'^%s$' % _('sendpw/'), 'sendpw', name='user_sendpw'), + url(r'^%s%s$' % (_('password/'), _('confirm/')), 'confirmchangepw', name='user_confirmchangepw'), + + # manage account settings + url(r'^$', _('account_settings'), name='user_account_settings'), + url(r'^%s$' % _('password/'), 'changepw', name='user_changepw'), + url(r'^%s%s$' % (_('email/'),_('validate/')), 'changeemail', name='user_validateemail',kwargs = {'action':'validate'}), + url(r'^%s%s$' % (_('email/'), _('change/')), 'changeemail', name='user_changeemail'), + url(r'^%s%s$' % (_('email/'), _('sendkey/')), 'send_email_key', name='send_email_key'), + url(r'^%s%s(?P<id>\d+)/(?P<key>[\dabcdef]{32})/$' % (_('email/'), _('verify/')), 'verifyemail', name='user_verifyemail'), + url(r'^%s$' % _('openid/'), 'changeopenid', name='user_changeopenid'), + url(r'^%s$' % _('delete/'), 'delete', name='user_delete'), +) diff --git a/django_authopenid/views.py b/django_authopenid/views.py index 36f08018..d087d215 100755 --- a/django_authopenid/views.py +++ b/django_authopenid/views.py @@ -1,1071 +1,1071 @@ -# -*- coding: utf-8 -*-
-# Copyright (c) 2007, 2008, BenoƮt Chesneau
-# Copyright (c) 2007 Simon Willison, original work on django-openid
-#
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# * notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above copyright
-# * notice, this list of conditions and the following disclaimer in the
-# * documentation and/or other materials provided with the
-# * distribution. Neither the name of the <ORGANIZATION> nor the names
-# * of its contributors may be used to endorse or promote products
-# * derived from this software without specific prior written
-# * permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
-# IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
-# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
-# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
-# OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-from django.http import HttpResponseRedirect, get_host, Http404, \
- HttpResponseServerError
-from django.shortcuts import render_to_response as render
-from django.template import RequestContext, loader, Context
-from django.conf import settings
-from django.contrib.auth.models import User
-from django.contrib.auth.decorators import login_required
-from django.contrib.auth import authenticate
-from django.core.urlresolvers import reverse
-from django.utils.encoding import smart_unicode
-from django.utils.html import escape
-from django.utils.translation import ugettext as _
-from django.utils.http import urlquote_plus
-from django.utils.safestring import mark_safe
-from django.core.mail import send_mail
-from django.views.defaults import server_error
-
-from openid.consumer.consumer import Consumer, \
- SUCCESS, CANCEL, FAILURE, SETUP_NEEDED
-from openid.consumer.discover import DiscoveryFailure
-from openid.extensions import sreg
-# needed for some linux distributions like debian
-try:
- from openid.yadis import xri
-except ImportError:
- from yadis import xri
-
-import re
-import urllib
-
-
-from forum.forms import EditUserEmailFeedsForm
-from django_authopenid.util import OpenID, DjangoOpenIDStore, from_openid_response, get_next_url
-from django_authopenid.models import UserAssociation, UserPasswordQueue, ExternalLoginData
-from django_authopenid.forms import OpenidSigninForm, ClassicLoginForm, OpenidRegisterForm, \
- OpenidVerifyForm, ClassicRegisterForm, ChangePasswordForm, ChangeEmailForm, \
- ChangeopenidForm, DeleteForm, EmailPasswordForm
-import external_login
-import logging
-
-def login(request,user):
- from django.contrib.auth import login as _login
- from forum.models import user_logged_in #custom signal
-
- print 'in login call'
-
- if settings.USE_EXTERNAL_LEGACY_LOGIN == True:
- external_login.login(request,user)
-
- #1) get old session key
- session_key = request.session.session_key
- #2) login and get new session key
- _login(request,user)
- #3) send signal with old session key as argument
- user_logged_in.send(user=user,session_key=session_key,sender=None)
-
-def logout(request):
- from django.contrib.auth import logout as _logout#for login I've added wrapper below - called login
- _logout(request)
- if settings.USE_EXTERNAL_LEGACY_LOGIN == True:
- external_login.logout(request)
-
-def get_url_host(request):
- if request.is_secure():
- protocol = 'https'
- else:
- protocol = 'http'
- host = escape(get_host(request))
- return '%s://%s' % (protocol, host)
-
-def get_full_url(request):
- return get_url_host(request) + request.get_full_path()
-
-def ask_openid(request, openid_url, redirect_to, on_failure=None,
- sreg_request=None):
- """ basic function to ask openid and return response """
- request.encoding = 'UTF-8'
- on_failure = on_failure or signin_failure
-
- trust_root = getattr(
- settings, 'OPENID_TRUST_ROOT', get_url_host(request) + '/'
- )
- if xri.identifierScheme(openid_url) == 'XRI' and getattr(
- settings, 'OPENID_DISALLOW_INAMES', False
- ):
- msg = _("i-names are not supported")
- return on_failure(request, msg)
- consumer = Consumer(request.session, DjangoOpenIDStore())
- try:
- auth_request = consumer.begin(openid_url)
- except DiscoveryFailure:
- msg = _(u"OpenID %(openid_url)s is invalid" % {'openid_url':openid_url})
- return on_failure(request, msg)
-
- if sreg_request:
- auth_request.addExtension(sreg_request)
- redirect_url = auth_request.redirectURL(trust_root, redirect_to)
- return HttpResponseRedirect(redirect_url)
-
-def complete(request, on_success=None, on_failure=None, return_to=None):
- """ complete openid signin """
- on_success = on_success or default_on_success
- on_failure = on_failure or default_on_failure
-
- consumer = Consumer(request.session, DjangoOpenIDStore())
- # make sure params are encoded in utf8
- params = dict((k,smart_unicode(v)) for k, v in request.GET.items())
- openid_response = consumer.complete(params, return_to)
-
- if openid_response.status == SUCCESS:
- return on_success(request, openid_response.identity_url,
- openid_response)
- elif openid_response.status == CANCEL:
- return on_failure(request, 'The request was canceled')
- elif openid_response.status == FAILURE:
- return on_failure(request, openid_response.message)
- elif openid_response.status == SETUP_NEEDED:
- return on_failure(request, 'Setup needed')
- else:
- assert False, "Bad openid status: %s" % openid_response.status
-
-def default_on_success(request, identity_url, openid_response):
- """ default action on openid signin success """
- request.session['openid'] = from_openid_response(openid_response)
- return HttpResponseRedirect(get_next_url(request))
-
-def default_on_failure(request, message):
- """ default failure action on signin """
- return render('openid_failure.html', {
- 'message': message
- })
-
-
-def not_authenticated(func):
- """ decorator that redirect user to next page if
- he is already logged."""
- def decorated(request, *args, **kwargs):
- if request.user.is_authenticated():
- return HttpResponseRedirect(get_next_url(request))
- return func(request, *args, **kwargs)
- return decorated
-
-@not_authenticated
-def signin(request,newquestion=False,newanswer=False):
- """
- signin page. It manages the legacy authentification (user/password)
- and openid authentification
-
- url: /signin/
-
- template : authopenid/signin.htm
- """
- request.encoding = 'UTF-8'
- on_failure = signin_failure
- email_feeds_form = EditUserEmailFeedsForm()
- next = get_next_url(request)
- form_signin = OpenidSigninForm(initial={'next':next})
- form_auth = ClassicLoginForm(initial={'next':next})
-
- if request.POST:
- #'blogin' - password login
- if 'blogin' in request.POST.keys():
- form_auth = ClassicLoginForm(request.POST)
- if form_auth.is_valid():
- #have login and password and need to login through external website
- if settings.USE_EXTERNAL_LEGACY_LOGIN == True:
- username = form_auth.cleaned_data['username']
- password = form_auth.cleaned_data['password']
- next = form_auth.cleaned_data['next']
- if form_auth.get_user() == None:
- #need to create internal user
-
- #1) save login and password temporarily in session
- request.session['external_username'] = username
- request.session['external_password'] = password
-
- #2) see if username clashes with some existing user
- #if so, we have to prompt the user to pick a different name
- username_taken = User.is_username_taken(username)
- #try:
- # User.objects.get(username=username)
- # username_taken = True
- #except User.DoesNotExist:
- # username_taken = False
-
- #3) try to extract user email from external service
- email = external_login.get_email(username,password)
-
- email_feeds_form = EditUserEmailFeedsForm()
- form_data = {'username':username,'email':email,'next':next}
- form = OpenidRegisterForm(initial=form_data)
- template_data = {'form1':form,'username':username,\
- 'email_feeds_form':email_feeds_form,\
- 'provider':mark_safe(settings.EXTERNAL_LEGACY_LOGIN_PROVIDER_NAME),\
- 'login_type':'legacy',\
- 'gravatar_faq_url':reverse('faq') + '#gravatar',\
- 'external_login_name_is_taken':username_taken}
- return render('authopenid/complete.html',template_data,\
- context_instance=RequestContext(request))
- else:
- #user existed, external password is ok
- user = form_auth.get_user()
- login(request,user)
- response = HttpResponseRedirect(get_next_url(request))
- external_login.set_login_cookies(response,user)
- return response
- else:
- #regular password authentication
- user = form_auth.get_user()
- login(request, user)
- return HttpResponseRedirect(get_next_url(request))
-
- elif 'bnewaccount' in request.POST.keys():
- #register externally logged in password user with a new local account
- if settings.USE_EXTERNAL_LEGACY_LOGIN == True:
- form = OpenidRegisterForm(request.POST)
- email_feeds_form = EditUserEmailFeedsForm(request.POST)
- form1_is_valid = form.is_valid()
- form2_is_valid = email_feeds_form.is_valid()
- if form1_is_valid and form2_is_valid:
- #create the user
- username = form.cleaned_data['username']
- password = request.session.get('external_password',None)
- email = form.cleaned_data['email']
- print 'got email addr %s' % email
- if password and username:
- User.objects.create_user(username,email,password)
- user = authenticate(username=username,password=password)
- external_username = request.session['external_username']
- eld = ExternalLoginData.objects.get(external_username=external_username)
- eld.user = user
- eld.save()
- login(request,user)
- email_feeds_form.save(user)
- del request.session['external_username']
- del request.session['external_password']
- return HttpResponseRedirect(reverse('index'))
- else:
- if password:
- del request.session['external_username']
- if username:
- del request.session['external_password']
- return HttpResponseServerError()
- else:
- username = request.POST.get('username',None)
- provider = mark_safe(settings.EXTERNAL_LEGACY_LOGIN_PROVIDER_NAME)
- username_taken = User.is_username_taken(username)
- data = {'login_type':'legacy','form1':form,'username':username,\
- 'email_feeds_form':email_feeds_form,'provider':provider,\
- 'gravatar_faq_url':reverse('faq') + '#gravatar',\
- 'external_login_name_is_taken':username_taken}
- return render('authopenid/complete.html',data,
- context_instance=RequestContext(request))
- else:
- raise Http404
-
- elif 'bsignin' in request.POST.keys() or 'openid_username' in request.POST.keys():
- form_signin = OpenidSigninForm(request.POST)
- if form_signin.is_valid():
- next = form_signin.cleaned_data['next']
- sreg_req = sreg.SRegRequest(optional=['nickname', 'email'])
- redirect_to = "%s%s?%s" % (
- get_url_host(request),
- reverse('user_complete_signin'),
- urllib.urlencode({'next':next})
- )
- return ask_openid(request,
- form_signin.cleaned_data['openid_url'],
- redirect_to,
- on_failure=signin_failure,
- sreg_request=sreg_req)
-
-
- #if request is GET
- question = None
- if newquestion == True:
- from forum.models import AnonymousQuestion as AQ
- session_key = request.session.session_key
- qlist = AQ.objects.filter(session_key=session_key).order_by('-added_at')
- if len(qlist) > 0:
- question = qlist[0]
- answer = None
- if newanswer == True:
- from forum.models import AnonymousAnswer as AA
- session_key = request.session.session_key
- alist = AA.objects.filter(session_key=session_key).order_by('-added_at')
- if len(alist) > 0:
- answer = alist[0]
-
- return render('authopenid/signin.html', {
- 'question':question,
- 'answer':answer,
- 'form1': form_auth,
- 'form2': form_signin,
- 'msg': request.GET.get('msg',''),
- 'sendpw_url': reverse('user_sendpw'),
- 'fb_api_key': settings.FB_API_KEY,
- }, context_instance=RequestContext(request))
-
-def complete_signin(request):
- """ in case of complete signin with openid """
- return complete(request, signin_success, signin_failure,
- get_url_host(request) + reverse('user_complete_signin'))
-
-def signin_success(request, identity_url, openid_response):
- """
- openid signin success.
-
- If the openid is already registered, the user is redirected to
- url set par next or in settings with OPENID_REDIRECT_NEXT variable.
- If none of these urls are set user is redirectd to /.
-
- if openid isn't registered user is redirected to register page.
- """
-
- openid_ = from_openid_response(openid_response) #create janrain OpenID object
- request.session['openid'] = openid_
- try:
- rel = UserAssociation.objects.get(openid_url__exact = str(openid_))
- except:
- # try to register this new user
- return register(request)
- user_ = rel.user
- if user_.is_active:
- user_.backend = "django.contrib.auth.backends.ModelBackend"
- login(request, user_)
-
- return HttpResponseRedirect(get_next_url(request))
-
-def is_association_exist(openid_url):
- """ test if an openid is already in database """
- is_exist = True
- try:
- uassoc = UserAssociation.objects.get(openid_url__exact = openid_url)
- except:
- is_exist = False
- return is_exist
-
-@not_authenticated
-def register(request):
- """
- register an openid.
-
- If user is already a member he can associate its openid with
- its account.
-
- A new account could also be created and automaticaly associated
- to the openid.
-
- url : /complete/
-
- template : authopenid/complete.html
- """
-
- openid_ = request.session.get('openid', None)
- next = get_next_url(request)
- if not openid_:
- return HttpResponseRedirect(reverse('user_signin') + '?next=%s' % next)
-
- nickname = openid_.sreg.get('nickname', '')
- email = openid_.sreg.get('email', '')
- form1 = OpenidRegisterForm(initial={
- 'next': next,
- 'username': nickname,
- 'email': email,
- })
- form2 = OpenidVerifyForm(initial={
- 'next': next,
- 'username': nickname,
- })
- email_feeds_form = EditUserEmailFeedsForm()
-
- user_ = None
- is_redirect = False
- if request.POST:
- if 'bnewaccount' in request.POST.keys():
- form1 = OpenidRegisterForm(request.POST)
- email_feeds_form = EditUserEmailFeedsForm(request.POST)
- if form1.is_valid() and email_feeds_form.is_valid():
- next = form1.cleaned_data['next']
- is_redirect = True
- tmp_pwd = User.objects.make_random_password()
- user_ = User.objects.create_user(form1.cleaned_data['username'],
- form1.cleaned_data['email'], tmp_pwd)
-
- user_.set_unusable_password()
- # make association with openid
- uassoc = UserAssociation(openid_url=str(openid_),
- user_id=user_.id)
- uassoc.save()
-
- # login
- user_.backend = "django.contrib.auth.backends.ModelBackend"
- login(request, user_)
- email_feeds_form.save(user_)
- elif 'bverify' in request.POST.keys():
- form2 = OpenidVerifyForm(request.POST)
- if form2.is_valid():
- is_redirect = True
- next = form2.cleaned_data['next']
- user_ = form2.get_user()
-
- uassoc = UserAssociation(openid_url=str(openid_),
- user_id=user_.id)
- uassoc.save()
- login(request, user_)
-
- #check if we need to post a question that was added anonymously
- #this needs to be a function call becase this is also done
- #if user just logged in and did not need to create the new account
-
- if user_ != None:
- if settings.EMAIL_VALIDATION == 'on':
- send_new_email_key(user_,nomessage=True)
- output = validation_email_sent(request)
- set_email_validation_message(user_) #message set after generating view
- return output
- if user_.is_authenticated():
- return HttpResponseRedirect(reverse('index'))
- else:
- raise Exception('openid login failed')#should not ever get here
-
- openid_str = str(openid_)
- bits = openid_str.split('/')
- base_url = bits[2] #assume this is base url
- url_bits = base_url.split('.')
- provider_name = url_bits[-2].lower()
-
- providers = {'yahoo':'<font color="purple">Yahoo!</font>',
- 'flickr':'<font color="#0063dc">flick</font><font color="#ff0084">r</font>™',
- 'google':'Google™',
- 'aol':'<font color="#31658e">AOL</font>',
- 'myopenid':'MyOpenID',
- }
- if provider_name not in providers:
- provider_logo = provider_name
- else:
- provider_logo = providers[provider_name]
-
- return render('authopenid/complete.html', {
- 'form1': form1,
- 'form2': form2,
- 'email_feeds_form': email_feeds_form,
- 'provider':mark_safe(provider_logo),
- 'username': nickname,
- 'email': email,
- 'login_type':'openid',
- 'gravatar_faq_url':reverse('faq') + '#gravatar',
- }, context_instance=RequestContext(request))
-
-def signin_failure(request, message):
- """
- falure with openid signin. Go back to signin page.
-
- template : "authopenid/signin.html"
- """
- next = get_next_url(request)
- form_signin = OpenidSigninForm(initial={'next': next})
- form_auth = ClassicLoginForm(initial={'next': next})
-
- return render('authopenid/signin.html', {
- 'msg': message,
- 'form1': form_auth,
- 'form2': form_signin,
- }, context_instance=RequestContext(request))
-
-@not_authenticated
-def signup(request):
- """
- signup page. Create a legacy account
-
- url : /signup/"
-
- templates: authopenid/signup.html, authopenid/confirm_email.txt
- """
- if settings.USE_EXTERNAL_LEGACY_LOGIN == True:
- return HttpResponseRedirect(reverse('user_external_legacy_login_issues'))
- next = get_next_url(request)
- if request.POST:
- form = ClassicRegisterForm(request.POST)
- email_feeds_form = EditUserEmailFeedsForm(request.POST)
-
- #validation outside if to remember form values
- form1_is_valid = form.is_valid()
- form2_is_valid = email_feeds_form.is_valid()
- if form1_is_valid and form2_is_valid:
- next = form.cleaned_data['next']
- username = form.cleaned_data['username']
- password = form.cleaned_data['password1']
- email = form.cleaned_data['email']
-
- user_ = User.objects.create_user( username,email,password )
- if settings.USE_EXTERNAL_LEGACY_LOGIN == True:
- external_login.create_user(username,email,password)
-
- user_.backend = "django.contrib.auth.backends.ModelBackend"
- login(request, user_)
- email_feeds_form.save(user_)
-
- # send email
- subject = _("Welcome email subject line")
- message_template = loader.get_template(
- 'authopenid/confirm_email.txt'
- )
- message_context = Context({
- 'signup_url': settings.APP_URL + reverse('user_signin'),
- 'username': username,
- 'password': password,
- })
- message = message_template.render(message_context)
- send_mail(subject, message, settings.DEFAULT_FROM_EMAIL,
- [user_.email])
- return HttpResponseRedirect(next)
- else:
- form = ClassicRegisterForm(initial={'next':next})
- email_feeds_form = EditUserEmailFeedsForm()
- return render('authopenid/signup.html', {
- 'form': form,
- 'email_feeds_form': email_feeds_form
- }, context_instance=RequestContext(request))
- #what if request is not posted?
-
-@login_required
-def signout(request):
- """
- signout from the website. Remove openid from session and kill it.
-
- url : /signout/"
- """
- try:
- del request.session['openid']
- except KeyError:
- pass
- logout(request)
- return HttpResponseRedirect(get_next_url(request))
-
-def xrdf(request):
- url_host = get_url_host(request)
- return_to = [
- "%s%s" % (url_host, reverse('user_complete_signin'))
- ]
- return render('authopenid/yadis.xrdf', {
- 'return_to': return_to
- }, context_instance=RequestContext(request))
-
-@login_required
-def account_settings(request):
- """
- index pages to changes some basic account settings :
- - change password
- - change email
- - associate a new openid
- - delete account
-
- url : /
-
- template : authopenid/settings.html
- """
- msg = request.GET.get('msg', '')
- is_openid = True
-
- try:
- uassoc = UserAssociation.objects.get(
- user__username__exact=request.user.username
- )
- except:
- is_openid = False
-
-
- return render('authopenid/settings.html', {
- 'msg': msg,
- 'is_openid': is_openid
- }, context_instance=RequestContext(request))
-
-@login_required
-def changepw(request):
- """
- change password view.
-
- url : /changepw/
- template: authopenid/changepw.html
- """
- user_ = request.user
-
- if user_.has_usable_password():
- if settings.USE_EXTERNAL_LEGACY_LOGIN == True:
- return HttpResponseRedirect(reverse('user_external_legacy_login_issues'))
- else:
- raise Http404
-
- if request.POST:
- form = ChangePasswordForm(request.POST, user=user_)
- if form.is_valid():
- user_.set_password(form.cleaned_data['password1'])
- user_.save()
- msg = _("Password changed.")
- redirect = "%s?msg=%s" % (
- reverse('user_account_settings'),
- urlquote_plus(msg))
- return HttpResponseRedirect(redirect)
- else:
- form = ChangePasswordForm(user=user_)
-
- return render('authopenid/changepw.html', {'form': form },
- context_instance=RequestContext(request))
-
-def find_email_validation_messages(user):
- msg_text = _('your email needs to be validated see %(details_url)s') \
- % {'details_url':reverse('faq') + '#validate'}
- return user.message_set.filter(message__exact=msg_text)
-
-def set_email_validation_message(user):
- messages = find_email_validation_messages(user)
- msg_text = _('your email needs to be validated see %(details_url)s') \
- % {'details_url':reverse('faq') + '#validate'}
- if len(messages) == 0:
- user.message_set.create(message=msg_text)
-
-def clear_email_validation_message(user):
- messages = find_email_validation_messages(user)
- messages.delete()
-
-def set_new_email(user, new_email, nomessage=False):
- if new_email != user.email:
- user.email = new_email
- user.email_isvalid = False
- user.save()
- if settings.EMAIL_VALIDATION == 'on':
- send_new_email_key(user,nomessage=nomessage)
-
-def _send_email_key(user):
- """private function. sends email containing validation key
- to user's email address
- """
- subject = _("Email verification subject line")
- message_template = loader.get_template('authopenid/email_validation.txt')
- import settings
- message_context = Context({
- 'validation_link': settings.APP_URL + reverse('user_verifyemail', kwargs={'id':user.id,'key':user.email_key})
- })
- message = message_template.render(message_context)
- send_mail(subject, message, settings.DEFAULT_FROM_EMAIL, [user.email])
-
-def send_new_email_key(user,nomessage=False):
- import random
- random.seed()
- user.email_key = '%032x' % random.getrandbits(128)
- user.save()
- _send_email_key(user)
- if nomessage==False:
- set_email_validation_message(user)
-
-@login_required
-def send_email_key(request):
- """
- url = /email/sendkey/
-
- view that is shown right after sending email key
- email sending is called internally
-
- raises 404 if email validation is off
- if current email is valid shows 'key_not_sent' view of
- authopenid/changeemail.html template
- """
-
- if settings.EMAIL_VALIDATION != 'off':
- if request.user.email_isvalid:
- return render('authopenid/changeemail.html',
- { 'email': request.user.email,
- 'action_type': 'key_not_sent',
- 'change_link': reverse('user_changeemail')},
- context_instance=RequestContext(request)
- )
- else:
- send_new_email_key(request.user)
- return validation_email_sent(request)
- else:
- raise Http404
-
-
-#internal server view used as return value by other views
-def validation_email_sent(request):
- return render('authopenid/changeemail.html',
- { 'email': request.user.email,
- 'change_email_url': reverse('user_changeemail'),
- 'action_type': 'validate', },
- context_instance=RequestContext(request))
-
-def verifyemail(request,id=None,key=None):
- """
- view that is shown when user clicks email validation link
- url = /email/verify/{{user.id}}/{{user.email_key}}/
- """
- if settings.EMAIL_VALIDATION != 'off':
- user = User.objects.get(id=id)
- if user:
- if user.email_key == key:
- user.email_isvalid = True
- clear_email_validation_message(user)
- user.save()
- return render('authopenid/changeemail.html', {
- 'action_type': 'validation_complete',
- }, context_instance=RequestContext(request))
- raise Http404
-
-@login_required
-def changeemail(request, action='change'):
- """
- changeemail view. requires openid with request type GET
-
- url: /email/*
-
- template : authopenid/changeemail.html
- """
- msg = request.GET.get('msg', None)
- extension_args = {}
- user_ = request.user
-
- if request.POST:
- if 'cancel' in request.POST:
- msg = _('your email was not changed')
- request.user.message_set.create(message=msg)
- return HttpResponseRedirect(get_next_url(request))
- form = ChangeEmailForm(request.POST, user=user_)
- if form.is_valid():
- new_email = form.cleaned_data['email']
- if new_email != user_.email:
- if settings.EMAIL_VALIDATION == 'on':
- action = 'validate'
- else:
- action = 'done_novalidate'
- set_new_email(user_, new_email,nomessage=True)
- else:
- action = 'keep'
-
- elif not request.POST and 'openid.mode' in request.GET:
- redirect_to = get_url_host(request) + reverse('user_changeemail')
- return complete(request, emailopenid_success,
- emailopenid_failure, redirect_to)
- else:
- form = ChangeEmailForm(initial={'email': user_.email},
- user=user_)
-
- output = render('authopenid/changeemail.html', {
- 'form': form,
- 'email': user_.email,
- 'action_type': action,
- 'gravatar_faq_url': reverse('faq') + '#gravatar',
- 'change_email_url': reverse('user_changeemail'),
- 'msg': msg
- }, context_instance=RequestContext(request))
-
- if action == 'validate':
- set_email_validation_message(user_)
-
- return output
-
-def emailopenid_success(request, identity_url, openid_response):
- openid_ = from_openid_response(openid_response)
-
- user_ = request.user
- try:
- uassoc = UserAssociation.objects.get(
- openid_url__exact=identity_url
- )
- except:
- return emailopenid_failure(request,
- _("No OpenID %s found associated in our database" % identity_url))
-
- if uassoc.user.username != request.user.username:
- return emailopenid_failure(request,
- _("The OpenID %s isn't associated to current user logged in" %
- identity_url))
-
- new_email = request.session.get('new_email', '')
- if new_email:
- user_.email = new_email
- user_.save()
- del request.session['new_email']
- msg = _("Email Changed.")
-
- redirect = "%s?msg=%s" % (reverse('user_account_settings'),
- urlquote_plus(msg))
- return HttpResponseRedirect(redirect)
-
-
-def emailopenid_failure(request, message):
- redirect_to = "%s?msg=%s" % (
- reverse('user_changeemail'), urlquote_plus(message))
- return HttpResponseRedirect(redirect_to)
-
-@login_required
-def changeopenid(request):
- """
- change openid view. Allow user to change openid
- associated to its username.
-
- url : /changeopenid/
-
- template: authopenid/changeopenid.html
- """
-
- extension_args = {}
- openid_url = ''
- has_openid = True
- msg = request.GET.get('msg', '')
-
- user_ = request.user
-
- try:
- uopenid = UserAssociation.objects.get(user=user_)
- openid_url = uopenid.openid_url
- except:
- has_openid = False
-
- redirect_to = get_url_host(request) + reverse('user_changeopenid')
- if request.POST and has_openid:
- form = ChangeopenidForm(request.POST, user=user_)
- if form.is_valid():
- return ask_openid(request, form.cleaned_data['openid_url'],
- redirect_to, on_failure=changeopenid_failure)
- elif not request.POST and has_openid:
- if 'openid.mode' in request.GET:
- return complete(request, changeopenid_success,
- changeopenid_failure, redirect_to)
-
- form = ChangeopenidForm(initial={'openid_url': openid_url }, user=user_)
- return render('authopenid/changeopenid.html', {
- 'form': form,
- 'has_openid': has_openid,
- 'msg': msg
- }, context_instance=RequestContext(request))
-
-def changeopenid_success(request, identity_url, openid_response):
- openid_ = from_openid_response(openid_response)
- is_exist = True
- try:
- uassoc = UserAssociation.objects.get(openid_url__exact=identity_url)
- except:
- is_exist = False
-
- if not is_exist:
- try:
- uassoc = UserAssociation.objects.get(
- user__username__exact=request.user.username
- )
- uassoc.openid_url = identity_url
- uassoc.save()
- except:
- uassoc = UserAssociation(user=request.user,
- openid_url=identity_url)
- uassoc.save()
- elif uassoc.user.username != request.user.username:
- return changeopenid_failure(request,
- _('This OpenID is already associated with another account.'))
-
- request.session['openids'] = []
- request.session['openids'].append(openid_)
-
- msg = _("OpenID %s is now associated with your account." % identity_url)
- redirect = "%s?msg=%s" % (
- reverse('user_account_settings'),
- urlquote_plus(msg))
- return HttpResponseRedirect(redirect)
-
-
-def changeopenid_failure(request, message):
- redirect_to = "%s?msg=%s" % (
- reverse('user_changeopenid'),
- urlquote_plus(message))
- return HttpResponseRedirect(redirect_to)
-
-@login_required
-def delete(request):
- """
- delete view. Allow user to delete its account. Password/openid are required to
- confirm it. He should also check the confirm checkbox.
-
- url : /delete
-
- template : authopenid/delete.html
- """
-
- extension_args = {}
-
- user_ = request.user
-
- redirect_to = get_url_host(request) + reverse('user_delete')
- if request.POST:
- form = DeleteForm(request.POST, user=user_)
- if form.is_valid():
- if not form.test_openid:
- user_.delete()
- return signout(request)
- else:
- return ask_openid(request, form.cleaned_data['password'],
- redirect_to, on_failure=deleteopenid_failure)
- elif not request.POST and 'openid.mode' in request.GET:
- return complete(request, deleteopenid_success, deleteopenid_failure,
- redirect_to)
-
- form = DeleteForm(user=user_)
-
- msg = request.GET.get('msg','')
- return render('authopenid/delete.html', {
- 'form': form,
- 'msg': msg,
- }, context_instance=RequestContext(request))
-
-def deleteopenid_success(request, identity_url, openid_response):
- openid_ = from_openid_response(openid_response)
-
- user_ = request.user
- try:
- uassoc = UserAssociation.objects.get(
- openid_url__exact=identity_url
- )
- except:
- return deleteopenid_failure(request,
- _("No OpenID %s found associated in our database" % identity_url))
-
- if uassoc.user.username == user_.username:
- user_.delete()
- return signout(request)
- else:
- return deleteopenid_failure(request,
- _("The OpenID %s isn't associated to current user logged in" %
- identity_url))
-
- msg = _("Account deleted.")
- redirect = reverse('index') + u"/?msg=%s" % (urlquote_plus(msg))
- return HttpResponseRedirect(redirect)
-
-
-def deleteopenid_failure(request, message):
- redirect_to = "%s?msg=%s" % (reverse('user_delete'), urlquote_plus(message))
- return HttpResponseRedirect(redirect_to)
-
-def external_legacy_login_info(request):
- return render('authopenid/external_legacy_login_info.html', context_instance=RequestContext(request))
-
-def sendpw(request):
- """
- send a new password to the user. It return a mail with
- a new pasword and a confirm link in. To activate the
- new password, the user should click on confirm link.
-
- url : /sendpw/
-
- templates : authopenid/sendpw_email.txt, authopenid/sendpw.html
- """
- if settings.USE_EXTERNAL_LEGACY_LOGIN == True:
- return HttpResponseRedirect(reverse('user_external_legacy_login_issues'))
-
- msg = request.GET.get('msg','')
- if request.POST:
- form = EmailPasswordForm(request.POST)
- if form.is_valid():
- new_pw = User.objects.make_random_password()
- confirm_key = UserPasswordQueue.objects.get_new_confirm_key()
- try:
- uqueue = UserPasswordQueue.objects.get(
- user=form.user_cache
- )
- except:
- uqueue = UserPasswordQueue(
- user=form.user_cache
- )
- uqueue.new_password = new_pw
- uqueue.confirm_key = confirm_key
- uqueue.save()
- # send email
- subject = _("Request for new password")
- message_template = loader.get_template(
- 'authopenid/sendpw_email.txt')
- key_link = settings.APP_URL + reverse('user_confirmchangepw') + '?key=' + confirm_key
- message_context = Context({
- 'site_url': settings.APP_URL + reverse('index'),
- 'key_link': key_link,
- 'username': form.user_cache.username,
- 'password': new_pw,
- })
- message = message_template.render(message_context)
- send_mail(subject, message, settings.DEFAULT_FROM_EMAIL,
- [form.user_cache.email])
- msg = _("A new password and the activation link were sent to your email address.")
- else:
- form = EmailPasswordForm()
-
- return render('authopenid/sendpw.html', {
- 'form': form,
- 'msg': msg
- }, context_instance=RequestContext(request))
-
-
-def confirmchangepw(request):
- """
- view to set new password when the user click on confirm link
- in its mail. Basically it check if the confirm key exist, then
- replace old password with new password and remove confirm
- ley from the queue. Then it redirect the user to signin
- page.
-
- url : /sendpw/confirm/?key
-
- """
- confirm_key = request.GET.get('key', '')
- if not confirm_key:
- return HttpResponseRedirect(reverse('index'))
-
- try:
- uqueue = UserPasswordQueue.objects.get(
- confirm_key__exact=confirm_key
- )
- except:
- msg = _("Could not change password. Confirmation key '%s'\
- is not registered." % confirm_key)
- redirect = "%s?msg=%s" % (
- reverse('user_sendpw'), urlquote_plus(msg))
- return HttpResponseRedirect(redirect)
-
- try:
- user_ = User.objects.get(id=uqueue.user.id)
- except:
- msg = _("Can not change password. User don't exist anymore \
- in our database.")
- redirect = "%s?msg=%s" % (reverse('user_sendpw'),
- urlquote_plus(msg))
- return HttpResponseRedirect(redirect)
-
- user_.set_password(uqueue.new_password)
- user_.save()
- uqueue.delete()
- msg = _("Password changed for %s. You may now sign in." %
- user_.username)
- redirect = "%s?msg=%s" % (reverse('user_signin'),
- urlquote_plus(msg))
-
- return HttpResponseRedirect(redirect)
+# -*- coding: utf-8 -*- +# Copyright (c) 2007, 2008, BenoĆ®t Chesneau +# Copyright (c) 2007 Simon Willison, original work on django-openid +# +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# * notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# * notice, this list of conditions and the following disclaimer in the +# * documentation and/or other materials provided with the +# * distribution. Neither the name of the <ORGANIZATION> nor the names +# * of its contributors may be used to endorse or promote products +# * derived from this software without specific prior written +# * permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS +# IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, +# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR +# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, +# OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF +# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +from django.http import HttpResponseRedirect, get_host, Http404, \ + HttpResponseServerError +from django.shortcuts import render_to_response as render +from django.template import RequestContext, loader, Context +from django.conf import settings +from django.contrib.auth.models import User +from django.contrib.auth.decorators import login_required +from django.contrib.auth import authenticate +from django.core.urlresolvers import reverse +from django.utils.encoding import smart_unicode +from django.utils.html import escape +from django.utils.translation import ugettext as _ +from django.utils.http import urlquote_plus +from django.utils.safestring import mark_safe +from django.core.mail import send_mail +from django.views.defaults import server_error + +from openid.consumer.consumer import Consumer, \ + SUCCESS, CANCEL, FAILURE, SETUP_NEEDED +from openid.consumer.discover import DiscoveryFailure +from openid.extensions import sreg +# needed for some linux distributions like debian +try: + from openid.yadis import xri +except ImportError: + from yadis import xri + +import re +import urllib + + +from forum.forms import EditUserEmailFeedsForm +from django_authopenid.util import OpenID, DjangoOpenIDStore, from_openid_response, get_next_url +from django_authopenid.models import UserAssociation, UserPasswordQueue, ExternalLoginData +from django_authopenid.forms import OpenidSigninForm, ClassicLoginForm, OpenidRegisterForm, \ + OpenidVerifyForm, ClassicRegisterForm, ChangePasswordForm, ChangeEmailForm, \ + ChangeopenidForm, DeleteForm, EmailPasswordForm +import external_login +import logging + +def login(request,user): + from django.contrib.auth import login as _login + from forum.models import user_logged_in #custom signal + + print 'in login call' + + if settings.USE_EXTERNAL_LEGACY_LOGIN == True: + external_login.login(request,user) + + #1) get old session key + session_key = request.session.session_key + #2) login and get new session key + _login(request,user) + #3) send signal with old session key as argument + user_logged_in.send(user=user,session_key=session_key,sender=None) + +def logout(request): + from django.contrib.auth import logout as _logout#for login I've added wrapper below - called login + _logout(request) + if settings.USE_EXTERNAL_LEGACY_LOGIN == True: + external_login.logout(request) + +def get_url_host(request): + if request.is_secure(): + protocol = 'https' + else: + protocol = 'http' + host = escape(get_host(request)) + return '%s://%s' % (protocol, host) + +def get_full_url(request): + return get_url_host(request) + request.get_full_path() + +def ask_openid(request, openid_url, redirect_to, on_failure=None, + sreg_request=None): + """ basic function to ask openid and return response """ + request.encoding = 'UTF-8' + on_failure = on_failure or signin_failure + + trust_root = getattr( + settings, 'OPENID_TRUST_ROOT', get_url_host(request) + '/' + ) + if xri.identifierScheme(openid_url) == 'XRI' and getattr( + settings, 'OPENID_DISALLOW_INAMES', False + ): + msg = _("i-names are not supported") + return on_failure(request, msg) + consumer = Consumer(request.session, DjangoOpenIDStore()) + try: + auth_request = consumer.begin(openid_url) + except DiscoveryFailure: + msg = _(u"OpenID %(openid_url)s is invalid" % {'openid_url':openid_url}) + return on_failure(request, msg) + + if sreg_request: + auth_request.addExtension(sreg_request) + redirect_url = auth_request.redirectURL(trust_root, redirect_to) + return HttpResponseRedirect(redirect_url) + +def complete(request, on_success=None, on_failure=None, return_to=None): + """ complete openid signin """ + on_success = on_success or default_on_success + on_failure = on_failure or default_on_failure + + consumer = Consumer(request.session, DjangoOpenIDStore()) + # make sure params are encoded in utf8 + params = dict((k,smart_unicode(v)) for k, v in request.GET.items()) + openid_response = consumer.complete(params, return_to) + + if openid_response.status == SUCCESS: + return on_success(request, openid_response.identity_url, + openid_response) + elif openid_response.status == CANCEL: + return on_failure(request, 'The request was canceled') + elif openid_response.status == FAILURE: + return on_failure(request, openid_response.message) + elif openid_response.status == SETUP_NEEDED: + return on_failure(request, 'Setup needed') + else: + assert False, "Bad openid status: %s" % openid_response.status + +def default_on_success(request, identity_url, openid_response): + """ default action on openid signin success """ + request.session['openid'] = from_openid_response(openid_response) + return HttpResponseRedirect(get_next_url(request)) + +def default_on_failure(request, message): + """ default failure action on signin """ + return render('openid_failure.html', { + 'message': message + }) + + +def not_authenticated(func): + """ decorator that redirect user to next page if + he is already logged.""" + def decorated(request, *args, **kwargs): + if request.user.is_authenticated(): + return HttpResponseRedirect(get_next_url(request)) + return func(request, *args, **kwargs) + return decorated + +@not_authenticated +def signin(request,newquestion=False,newanswer=False): + """ + signin page. It manages the legacy authentification (user/password) + and openid authentification + + url: /signin/ + + template : authopenid/signin.htm + """ + request.encoding = 'UTF-8' + on_failure = signin_failure + email_feeds_form = EditUserEmailFeedsForm() + next = get_next_url(request) + form_signin = OpenidSigninForm(initial={'next':next}) + form_auth = ClassicLoginForm(initial={'next':next}) + + if request.POST: + #'blogin' - password login + if 'blogin' in request.POST.keys(): + form_auth = ClassicLoginForm(request.POST) + if form_auth.is_valid(): + #have login and password and need to login through external website + if settings.USE_EXTERNAL_LEGACY_LOGIN == True: + username = form_auth.cleaned_data['username'] + password = form_auth.cleaned_data['password'] + next = form_auth.cleaned_data['next'] + if form_auth.get_user() == None: + #need to create internal user + + #1) save login and password temporarily in session + request.session['external_username'] = username + request.session['external_password'] = password + + #2) see if username clashes with some existing user + #if so, we have to prompt the user to pick a different name + username_taken = User.is_username_taken(username) + #try: + # User.objects.get(username=username) + # username_taken = True + #except User.DoesNotExist: + # username_taken = False + + #3) try to extract user email from external service + email = external_login.get_email(username,password) + + email_feeds_form = EditUserEmailFeedsForm() + form_data = {'username':username,'email':email,'next':next} + form = OpenidRegisterForm(initial=form_data) + template_data = {'form1':form,'username':username,\ + 'email_feeds_form':email_feeds_form,\ + 'provider':mark_safe(settings.EXTERNAL_LEGACY_LOGIN_PROVIDER_NAME),\ + 'login_type':'legacy',\ + 'gravatar_faq_url':reverse('faq') + '#gravatar',\ + 'external_login_name_is_taken':username_taken} + return render('authopenid/complete.html',template_data,\ + context_instance=RequestContext(request)) + else: + #user existed, external password is ok + user = form_auth.get_user() + login(request,user) + response = HttpResponseRedirect(get_next_url(request)) + external_login.set_login_cookies(response,user) + return response + else: + #regular password authentication + user = form_auth.get_user() + login(request, user) + return HttpResponseRedirect(get_next_url(request)) + + elif 'bnewaccount' in request.POST.keys(): + #register externally logged in password user with a new local account + if settings.USE_EXTERNAL_LEGACY_LOGIN == True: + form = OpenidRegisterForm(request.POST) + email_feeds_form = EditUserEmailFeedsForm(request.POST) + form1_is_valid = form.is_valid() + form2_is_valid = email_feeds_form.is_valid() + if form1_is_valid and form2_is_valid: + #create the user + username = form.cleaned_data['username'] + password = request.session.get('external_password',None) + email = form.cleaned_data['email'] + print 'got email addr %s' % email + if password and username: + User.objects.create_user(username,email,password) + user = authenticate(username=username,password=password) + external_username = request.session['external_username'] + eld = ExternalLoginData.objects.get(external_username=external_username) + eld.user = user + eld.save() + login(request,user) + email_feeds_form.save(user) + del request.session['external_username'] + del request.session['external_password'] + return HttpResponseRedirect(reverse('index')) + else: + if password: + del request.session['external_username'] + if username: + del request.session['external_password'] + return HttpResponseServerError() + else: + username = request.POST.get('username',None) + provider = mark_safe(settings.EXTERNAL_LEGACY_LOGIN_PROVIDER_NAME) + username_taken = User.is_username_taken(username) + data = {'login_type':'legacy','form1':form,'username':username,\ + 'email_feeds_form':email_feeds_form,'provider':provider,\ + 'gravatar_faq_url':reverse('faq') + '#gravatar',\ + 'external_login_name_is_taken':username_taken} + return render('authopenid/complete.html',data, + context_instance=RequestContext(request)) + else: + raise Http404 + + elif 'bsignin' in request.POST.keys() or 'openid_username' in request.POST.keys(): + form_signin = OpenidSigninForm(request.POST) + if form_signin.is_valid(): + next = form_signin.cleaned_data['next'] + sreg_req = sreg.SRegRequest(optional=['nickname', 'email']) + redirect_to = "%s%s?%s" % ( + get_url_host(request), + reverse('user_complete_signin'), + urllib.urlencode({'next':next}) + ) + return ask_openid(request, + form_signin.cleaned_data['openid_url'], + redirect_to, + on_failure=signin_failure, + sreg_request=sreg_req) + + + #if request is GET + question = None + if newquestion == True: + from forum.models import AnonymousQuestion as AQ + session_key = request.session.session_key + qlist = AQ.objects.filter(session_key=session_key).order_by('-added_at') + if len(qlist) > 0: + question = qlist[0] + answer = None + if newanswer == True: + from forum.models import AnonymousAnswer as AA + session_key = request.session.session_key + alist = AA.objects.filter(session_key=session_key).order_by('-added_at') + if len(alist) > 0: + answer = alist[0] + + return render('authopenid/signin.html', { + 'question':question, + 'answer':answer, + 'form1': form_auth, + 'form2': form_signin, + 'msg': request.GET.get('msg',''), + 'sendpw_url': reverse('user_sendpw'), + 'fb_api_key': settings.FB_API_KEY, + }, context_instance=RequestContext(request)) + +def complete_signin(request): + """ in case of complete signin with openid """ + return complete(request, signin_success, signin_failure, + get_url_host(request) + reverse('user_complete_signin')) + +def signin_success(request, identity_url, openid_response): + """ + openid signin success. + + If the openid is already registered, the user is redirected to + url set par next or in settings with OPENID_REDIRECT_NEXT variable. + If none of these urls are set user is redirectd to /. + + if openid isn't registered user is redirected to register page. + """ + + openid_ = from_openid_response(openid_response) #create janrain OpenID object + request.session['openid'] = openid_ + try: + rel = UserAssociation.objects.get(openid_url__exact = str(openid_)) + except: + # try to register this new user + return register(request) + user_ = rel.user + if user_.is_active: + user_.backend = "django.contrib.auth.backends.ModelBackend" + login(request, user_) + + return HttpResponseRedirect(get_next_url(request)) + +def is_association_exist(openid_url): + """ test if an openid is already in database """ + is_exist = True + try: + uassoc = UserAssociation.objects.get(openid_url__exact = openid_url) + except: + is_exist = False + return is_exist + +@not_authenticated +def register(request): + """ + register an openid. + + If user is already a member he can associate its openid with + its account. + + A new account could also be created and automaticaly associated + to the openid. + + url : /complete/ + + template : authopenid/complete.html + """ + + openid_ = request.session.get('openid', None) + next = get_next_url(request) + if not openid_: + return HttpResponseRedirect(reverse('user_signin') + '?next=%s' % next) + + nickname = openid_.sreg.get('nickname', '') + email = openid_.sreg.get('email', '') + form1 = OpenidRegisterForm(initial={ + 'next': next, + 'username': nickname, + 'email': email, + }) + form2 = OpenidVerifyForm(initial={ + 'next': next, + 'username': nickname, + }) + email_feeds_form = EditUserEmailFeedsForm() + + user_ = None + is_redirect = False + if request.POST: + if 'bnewaccount' in request.POST.keys(): + form1 = OpenidRegisterForm(request.POST) + email_feeds_form = EditUserEmailFeedsForm(request.POST) + if form1.is_valid() and email_feeds_form.is_valid(): + next = form1.cleaned_data['next'] + is_redirect = True + tmp_pwd = User.objects.make_random_password() + user_ = User.objects.create_user(form1.cleaned_data['username'], + form1.cleaned_data['email'], tmp_pwd) + + user_.set_unusable_password() + # make association with openid + uassoc = UserAssociation(openid_url=str(openid_), + user_id=user_.id) + uassoc.save() + + # login + user_.backend = "django.contrib.auth.backends.ModelBackend" + login(request, user_) + email_feeds_form.save(user_) + elif 'bverify' in request.POST.keys(): + form2 = OpenidVerifyForm(request.POST) + if form2.is_valid(): + is_redirect = True + next = form2.cleaned_data['next'] + user_ = form2.get_user() + + uassoc = UserAssociation(openid_url=str(openid_), + user_id=user_.id) + uassoc.save() + login(request, user_) + + #check if we need to post a question that was added anonymously + #this needs to be a function call becase this is also done + #if user just logged in and did not need to create the new account + + if user_ != None: + if settings.EMAIL_VALIDATION == 'on': + send_new_email_key(user_,nomessage=True) + output = validation_email_sent(request) + set_email_validation_message(user_) #message set after generating view + return output + if user_.is_authenticated(): + return HttpResponseRedirect(reverse('index')) + else: + raise Exception('openid login failed')#should not ever get here + + openid_str = str(openid_) + bits = openid_str.split('/') + base_url = bits[2] #assume this is base url + url_bits = base_url.split('.') + provider_name = url_bits[-2].lower() + + providers = {'yahoo':'<font color="purple">Yahoo!</font>', + 'flickr':'<font color="#0063dc">flick</font><font color="#ff0084">r</font>™', + 'google':'Google™', + 'aol':'<font color="#31658e">AOL</font>', + 'myopenid':'MyOpenID', + } + if provider_name not in providers: + provider_logo = provider_name + else: + provider_logo = providers[provider_name] + + return render('authopenid/complete.html', { + 'form1': form1, + 'form2': form2, + 'email_feeds_form': email_feeds_form, + 'provider':mark_safe(provider_logo), + 'username': nickname, + 'email': email, + 'login_type':'openid', + 'gravatar_faq_url':reverse('faq') + '#gravatar', + }, context_instance=RequestContext(request)) + +def signin_failure(request, message): + """ + falure with openid signin. Go back to signin page. + + template : "authopenid/signin.html" + """ + next = get_next_url(request) + form_signin = OpenidSigninForm(initial={'next': next}) + form_auth = ClassicLoginForm(initial={'next': next}) + + return render('authopenid/signin.html', { + 'msg': message, + 'form1': form_auth, + 'form2': form_signin, + }, context_instance=RequestContext(request)) + +@not_authenticated +def signup(request): + """ + signup page. Create a legacy account + + url : /signup/" + + templates: authopenid/signup.html, authopenid/confirm_email.txt + """ + if settings.USE_EXTERNAL_LEGACY_LOGIN == True: + return HttpResponseRedirect(reverse('user_external_legacy_login_issues')) + next = get_next_url(request) + if request.POST: + form = ClassicRegisterForm(request.POST) + email_feeds_form = EditUserEmailFeedsForm(request.POST) + + #validation outside if to remember form values + form1_is_valid = form.is_valid() + form2_is_valid = email_feeds_form.is_valid() + if form1_is_valid and form2_is_valid: + next = form.cleaned_data['next'] + username = form.cleaned_data['username'] + password = form.cleaned_data['password1'] + email = form.cleaned_data['email'] + + user_ = User.objects.create_user( username,email,password ) + if settings.USE_EXTERNAL_LEGACY_LOGIN == True: + external_login.create_user(username,email,password) + + user_.backend = "django.contrib.auth.backends.ModelBackend" + login(request, user_) + email_feeds_form.save(user_) + + # send email + subject = _("Welcome email subject line") + message_template = loader.get_template( + 'authopenid/confirm_email.txt' + ) + message_context = Context({ + 'signup_url': settings.APP_URL + reverse('user_signin'), + 'username': username, + 'password': password, + }) + message = message_template.render(message_context) + send_mail(subject, message, settings.DEFAULT_FROM_EMAIL, + [user_.email]) + return HttpResponseRedirect(next) + else: + form = ClassicRegisterForm(initial={'next':next}) + email_feeds_form = EditUserEmailFeedsForm() + return render('authopenid/signup.html', { + 'form': form, + 'email_feeds_form': email_feeds_form + }, context_instance=RequestContext(request)) + #what if request is not posted? + +@login_required +def signout(request): + """ + signout from the website. Remove openid from session and kill it. + + url : /signout/" + """ + try: + del request.session['openid'] + except KeyError: + pass + logout(request) + return HttpResponseRedirect(get_next_url(request)) + +def xrdf(request): + url_host = get_url_host(request) + return_to = [ + "%s%s" % (url_host, reverse('user_complete_signin')) + ] + return render('authopenid/yadis.xrdf', { + 'return_to': return_to + }, context_instance=RequestContext(request)) + +@login_required +def account_settings(request): + """ + index pages to changes some basic account settings : + - change password + - change email + - associate a new openid + - delete account + + url : / + + template : authopenid/settings.html + """ + msg = request.GET.get('msg', '') + is_openid = True + + try: + uassoc = UserAssociation.objects.get( + user__username__exact=request.user.username + ) + except: + is_openid = False + + + return render('authopenid/settings.html', { + 'msg': msg, + 'is_openid': is_openid + }, context_instance=RequestContext(request)) + +@login_required +def changepw(request): + """ + change password view. + + url : /changepw/ + template: authopenid/changepw.html + """ + user_ = request.user + + if user_.has_usable_password(): + if settings.USE_EXTERNAL_LEGACY_LOGIN == True: + return HttpResponseRedirect(reverse('user_external_legacy_login_issues')) + else: + raise Http404 + + if request.POST: + form = ChangePasswordForm(request.POST, user=user_) + if form.is_valid(): + user_.set_password(form.cleaned_data['password1']) + user_.save() + msg = _("Password changed.") + redirect = "%s?msg=%s" % ( + reverse('user_account_settings'), + urlquote_plus(msg)) + return HttpResponseRedirect(redirect) + else: + form = ChangePasswordForm(user=user_) + + return render('authopenid/changepw.html', {'form': form }, + context_instance=RequestContext(request)) + +def find_email_validation_messages(user): + msg_text = _('your email needs to be validated see %(details_url)s') \ + % {'details_url':reverse('faq') + '#validate'} + return user.message_set.filter(message__exact=msg_text) + +def set_email_validation_message(user): + messages = find_email_validation_messages(user) + msg_text = _('your email needs to be validated see %(details_url)s') \ + % {'details_url':reverse('faq') + '#validate'} + if len(messages) == 0: + user.message_set.create(message=msg_text) + +def clear_email_validation_message(user): + messages = find_email_validation_messages(user) + messages.delete() + +def set_new_email(user, new_email, nomessage=False): + if new_email != user.email: + user.email = new_email + user.email_isvalid = False + user.save() + if settings.EMAIL_VALIDATION == 'on': + send_new_email_key(user,nomessage=nomessage) + +def _send_email_key(user): + """private function. sends email containing validation key + to user's email address + """ + subject = _("Email verification subject line") + message_template = loader.get_template('authopenid/email_validation.txt') + import settings + message_context = Context({ + 'validation_link': settings.APP_URL + reverse('user_verifyemail', kwargs={'id':user.id,'key':user.email_key}) + }) + message = message_template.render(message_context) + send_mail(subject, message, settings.DEFAULT_FROM_EMAIL, [user.email]) + +def send_new_email_key(user,nomessage=False): + import random + random.seed() + user.email_key = '%032x' % random.getrandbits(128) + user.save() + _send_email_key(user) + if nomessage==False: + set_email_validation_message(user) + +@login_required +def send_email_key(request): + """ + url = /email/sendkey/ + + view that is shown right after sending email key + email sending is called internally + + raises 404 if email validation is off + if current email is valid shows 'key_not_sent' view of + authopenid/changeemail.html template + """ + + if settings.EMAIL_VALIDATION != 'off': + if request.user.email_isvalid: + return render('authopenid/changeemail.html', + { 'email': request.user.email, + 'action_type': 'key_not_sent', + 'change_link': reverse('user_changeemail')}, + context_instance=RequestContext(request) + ) + else: + send_new_email_key(request.user) + return validation_email_sent(request) + else: + raise Http404 + + +#internal server view used as return value by other views +def validation_email_sent(request): + return render('authopenid/changeemail.html', + { 'email': request.user.email, + 'change_email_url': reverse('user_changeemail'), + 'action_type': 'validate', }, + context_instance=RequestContext(request)) + +def verifyemail(request,id=None,key=None): + """ + view that is shown when user clicks email validation link + url = /email/verify/{{user.id}}/{{user.email_key}}/ + """ + if settings.EMAIL_VALIDATION != 'off': + user = User.objects.get(id=id) + if user: + if user.email_key == key: + user.email_isvalid = True + clear_email_validation_message(user) + user.save() + return render('authopenid/changeemail.html', { + 'action_type': 'validation_complete', + }, context_instance=RequestContext(request)) + raise Http404 + +@login_required +def changeemail(request, action='change'): + """ + changeemail view. requires openid with request type GET + + url: /email/* + + template : authopenid/changeemail.html + """ + msg = request.GET.get('msg', None) + extension_args = {} + user_ = request.user + + if request.POST: + if 'cancel' in request.POST: + msg = _('your email was not changed') + request.user.message_set.create(message=msg) + return HttpResponseRedirect(get_next_url(request)) + form = ChangeEmailForm(request.POST, user=user_) + if form.is_valid(): + new_email = form.cleaned_data['email'] + if new_email != user_.email: + if settings.EMAIL_VALIDATION == 'on': + action = 'validate' + else: + action = 'done_novalidate' + set_new_email(user_, new_email,nomessage=True) + else: + action = 'keep' + + elif not request.POST and 'openid.mode' in request.GET: + redirect_to = get_url_host(request) + reverse('user_changeemail') + return complete(request, emailopenid_success, + emailopenid_failure, redirect_to) + else: + form = ChangeEmailForm(initial={'email': user_.email}, + user=user_) + + output = render('authopenid/changeemail.html', { + 'form': form, + 'email': user_.email, + 'action_type': action, + 'gravatar_faq_url': reverse('faq') + '#gravatar', + 'change_email_url': reverse('user_changeemail'), + 'msg': msg + }, context_instance=RequestContext(request)) + + if action == 'validate': + set_email_validation_message(user_) + + return output + +def emailopenid_success(request, identity_url, openid_response): + openid_ = from_openid_response(openid_response) + + user_ = request.user + try: + uassoc = UserAssociation.objects.get( + openid_url__exact=identity_url + ) + except: + return emailopenid_failure(request, + _("No OpenID %s found associated in our database" % identity_url)) + + if uassoc.user.username != request.user.username: + return emailopenid_failure(request, + _("The OpenID %s isn't associated to current user logged in" % + identity_url)) + + new_email = request.session.get('new_email', '') + if new_email: + user_.email = new_email + user_.save() + del request.session['new_email'] + msg = _("Email Changed.") + + redirect = "%s?msg=%s" % (reverse('user_account_settings'), + urlquote_plus(msg)) + return HttpResponseRedirect(redirect) + + +def emailopenid_failure(request, message): + redirect_to = "%s?msg=%s" % ( + reverse('user_changeemail'), urlquote_plus(message)) + return HttpResponseRedirect(redirect_to) + +@login_required +def changeopenid(request): + """ + change openid view. Allow user to change openid + associated to its username. + + url : /changeopenid/ + + template: authopenid/changeopenid.html + """ + + extension_args = {} + openid_url = '' + has_openid = True + msg = request.GET.get('msg', '') + + user_ = request.user + + try: + uopenid = UserAssociation.objects.get(user=user_) + openid_url = uopenid.openid_url + except: + has_openid = False + + redirect_to = get_url_host(request) + reverse('user_changeopenid') + if request.POST and has_openid: + form = ChangeopenidForm(request.POST, user=user_) + if form.is_valid(): + return ask_openid(request, form.cleaned_data['openid_url'], + redirect_to, on_failure=changeopenid_failure) + elif not request.POST and has_openid: + if 'openid.mode' in request.GET: + return complete(request, changeopenid_success, + changeopenid_failure, redirect_to) + + form = ChangeopenidForm(initial={'openid_url': openid_url }, user=user_) + return render('authopenid/changeopenid.html', { + 'form': form, + 'has_openid': has_openid, + 'msg': msg + }, context_instance=RequestContext(request)) + +def changeopenid_success(request, identity_url, openid_response): + openid_ = from_openid_response(openid_response) + is_exist = True + try: + uassoc = UserAssociation.objects.get(openid_url__exact=identity_url) + except: + is_exist = False + + if not is_exist: + try: + uassoc = UserAssociation.objects.get( + user__username__exact=request.user.username + ) + uassoc.openid_url = identity_url + uassoc.save() + except: + uassoc = UserAssociation(user=request.user, + openid_url=identity_url) + uassoc.save() + elif uassoc.user.username != request.user.username: + return changeopenid_failure(request, + _('This OpenID is already associated with another account.')) + + request.session['openids'] = [] + request.session['openids'].append(openid_) + + msg = _("OpenID %s is now associated with your account." % identity_url) + redirect = "%s?msg=%s" % ( + reverse('user_account_settings'), + urlquote_plus(msg)) + return HttpResponseRedirect(redirect) + + +def changeopenid_failure(request, message): + redirect_to = "%s?msg=%s" % ( + reverse('user_changeopenid'), + urlquote_plus(message)) + return HttpResponseRedirect(redirect_to) + +@login_required +def delete(request): + """ + delete view. Allow user to delete its account. Password/openid are required to + confirm it. He should also check the confirm checkbox. + + url : /delete + + template : authopenid/delete.html + """ + + extension_args = {} + + user_ = request.user + + redirect_to = get_url_host(request) + reverse('user_delete') + if request.POST: + form = DeleteForm(request.POST, user=user_) + if form.is_valid(): + if not form.test_openid: + user_.delete() + return signout(request) + else: + return ask_openid(request, form.cleaned_data['password'], + redirect_to, on_failure=deleteopenid_failure) + elif not request.POST and 'openid.mode' in request.GET: + return complete(request, deleteopenid_success, deleteopenid_failure, + redirect_to) + + form = DeleteForm(user=user_) + + msg = request.GET.get('msg','') + return render('authopenid/delete.html', { + 'form': form, + 'msg': msg, + }, context_instance=RequestContext(request)) + +def deleteopenid_success(request, identity_url, openid_response): + openid_ = from_openid_response(openid_response) + + user_ = request.user + try: + uassoc = UserAssociation.objects.get( + openid_url__exact=identity_url + ) + except: + return deleteopenid_failure(request, + _("No OpenID %s found associated in our database" % identity_url)) + + if uassoc.user.username == user_.username: + user_.delete() + return signout(request) + else: + return deleteopenid_failure(request, + _("The OpenID %s isn't associated to current user logged in" % + identity_url)) + + msg = _("Account deleted.") + redirect = reverse('index') + u"/?msg=%s" % (urlquote_plus(msg)) + return HttpResponseRedirect(redirect) + + +def deleteopenid_failure(request, message): + redirect_to = "%s?msg=%s" % (reverse('user_delete'), urlquote_plus(message)) + return HttpResponseRedirect(redirect_to) + +def external_legacy_login_info(request): + return render('authopenid/external_legacy_login_info.html', context_instance=RequestContext(request)) + +def sendpw(request): + """ + send a new password to the user. It return a mail with + a new pasword and a confirm link in. To activate the + new password, the user should click on confirm link. + + url : /sendpw/ + + templates : authopenid/sendpw_email.txt, authopenid/sendpw.html + """ + if settings.USE_EXTERNAL_LEGACY_LOGIN == True: + return HttpResponseRedirect(reverse('user_external_legacy_login_issues')) + + msg = request.GET.get('msg','') + if request.POST: + form = EmailPasswordForm(request.POST) + if form.is_valid(): + new_pw = User.objects.make_random_password() + confirm_key = UserPasswordQueue.objects.get_new_confirm_key() + try: + uqueue = UserPasswordQueue.objects.get( + user=form.user_cache + ) + except: + uqueue = UserPasswordQueue( + user=form.user_cache + ) + uqueue.new_password = new_pw + uqueue.confirm_key = confirm_key + uqueue.save() + # send email + subject = _("Request for new password") + message_template = loader.get_template( + 'authopenid/sendpw_email.txt') + key_link = settings.APP_URL + reverse('user_confirmchangepw') + '?key=' + confirm_key + message_context = Context({ + 'site_url': settings.APP_URL + reverse('index'), + 'key_link': key_link, + 'username': form.user_cache.username, + 'password': new_pw, + }) + message = message_template.render(message_context) + send_mail(subject, message, settings.DEFAULT_FROM_EMAIL, + [form.user_cache.email]) + msg = _("A new password and the activation link were sent to your email address.") + else: + form = EmailPasswordForm() + + return render('authopenid/sendpw.html', { + 'form': form, + 'msg': msg + }, context_instance=RequestContext(request)) + + +def confirmchangepw(request): + """ + view to set new password when the user click on confirm link + in its mail. Basically it check if the confirm key exist, then + replace old password with new password and remove confirm + ley from the queue. Then it redirect the user to signin + page. + + url : /sendpw/confirm/?key + + """ + confirm_key = request.GET.get('key', '') + if not confirm_key: + return HttpResponseRedirect(reverse('index')) + + try: + uqueue = UserPasswordQueue.objects.get( + confirm_key__exact=confirm_key + ) + except: + msg = _("Could not change password. Confirmation key '%s'\ + is not registered." % confirm_key) + redirect = "%s?msg=%s" % ( + reverse('user_sendpw'), urlquote_plus(msg)) + return HttpResponseRedirect(redirect) + + try: + user_ = User.objects.get(id=uqueue.user.id) + except: + msg = _("Can not change password. User don't exist anymore \ + in our database.") + redirect = "%s?msg=%s" % (reverse('user_sendpw'), + urlquote_plus(msg)) + return HttpResponseRedirect(redirect) + + user_.set_password(uqueue.new_password) + user_.save() + uqueue.delete() + msg = _("Password changed for %s. You may now sign in." % + user_.username) + redirect = "%s?msg=%s" % (reverse('user_signin'), + urlquote_plus(msg)) + + return HttpResponseRedirect(redirect) diff --git a/dos2unix.sh b/dos2unix.sh new file mode 100644 index 00000000..96a51c9d --- /dev/null +++ b/dos2unix.sh @@ -0,0 +1,10 @@ +dos2unix `find . -name '*.py'` +dos2unix `find . -name '*.po'` +dos2unix `find . -name '*.js'` +dos2unix `find . -name '*.css'` +dos2unix `find . -name '*.txt'` +dos2unix `find ./sphinx -type f` +dos2unix `find ./cron -type f` +dos2unix settings_local.py.dist +dos2unix README +dos2unix INSTALL diff --git a/fbconnect/tests.py b/fbconnect/tests.py index a6f218a9..2247054b 100755 --- a/fbconnect/tests.py +++ b/fbconnect/tests.py @@ -1,23 +1,23 @@ -"""
-This file demonstrates two different styles of tests (one doctest and one
-unittest). These will both pass when you run "manage.py test".
-
-Replace these with more appropriate tests for your application.
-"""
-
-from django.test import TestCase
-
-class SimpleTest(TestCase):
- def test_basic_addition(self):
- """
- Tests that 1 + 1 always equals 2.
- """
- self.failUnlessEqual(1 + 1, 2)
-
-__test__ = {"doctest": """
-Another way to test that 1 + 1 is equal to 2.
-
->>> 1 + 1 == 2
-True
-"""}
-
+""" +This file demonstrates two different styles of tests (one doctest and one +unittest). These will both pass when you run "manage.py test". + +Replace these with more appropriate tests for your application. +""" + +from django.test import TestCase + +class SimpleTest(TestCase): + def test_basic_addition(self): + """ + Tests that 1 + 1 always equals 2. + """ + self.failUnlessEqual(1 + 1, 2) + +__test__ = {"doctest": """ +Another way to test that 1 + 1 is equal to 2. + +>>> 1 + 1 == 2 +True +"""} + diff --git a/forum/forms.py b/forum/forms.py index d727440e..2d2021b5 100644 --- a/forum/forms.py +++ b/forum/forms.py @@ -1,318 +1,318 @@ -import re
-from datetime import date
-from django import forms
-from models import *
-from const import *
-from django.utils.translation import ugettext as _
-from django_authopenid.forms import NextUrlField, UserNameField
-import settings
-
-class TitleField(forms.CharField):
- def __init__(self, *args, **kwargs):
- super(TitleField, self).__init__(*args, **kwargs)
- self.required = True
- self.widget = forms.TextInput(attrs={'size' : 70, 'autocomplete' : 'off'})
- self.max_length = 255
- self.label = _('title')
- self.help_text = _('please enter a descriptive title for your question')
- self.initial = ''
-
- def clean(self, value):
- if len(value) < 10:
- raise forms.ValidationError(_('title must be > 10 characters'))
-
- return value
-
-class EditorField(forms.CharField):
- def __init__(self, *args, **kwargs):
- super(EditorField, self).__init__(*args, **kwargs)
- self.required = True
- self.widget = forms.Textarea(attrs={'id':'editor'})
- self.label = _('content')
- self.help_text = u''
- self.initial = ''
-
- def clean(self, value):
- if len(value) < 10:
- raise forms.ValidationError(_('question content must be > 10 characters'))
-
- return value
-
-class TagNamesField(forms.CharField):
- def __init__(self, *args, **kwargs):
- super(TagNamesField, self).__init__(*args, **kwargs)
- self.required = True
- self.widget = forms.TextInput(attrs={'size' : 50, 'autocomplete' : 'off'})
- self.max_length = 255
- self.label = _('tags')
- #self.help_text = _('please use space to separate tags (this enables autocomplete feature)')
- self.help_text = _('Tags are short keywords, with no spaces within. Up to five tags can be used.')
- self.initial = ''
-
- def clean(self, value):
- value = super(TagNamesField, self).clean(value)
- data = value.strip()
- if len(data) < 1:
- raise forms.ValidationError(_('tags are required'))
-
- split_re = re.compile(r'[ ,]+')
- list = split_re.split(data)
- list_temp = []
- if len(list) > 5:
- raise forms.ValidationError(_('please use 5 tags or less'))
- for tag in list:
- if len(tag) > 20:
- raise forms.ValidationError(_('tags must be shorter than 20 characters'))
- #take tag regex from settings
- tagname_re = re.compile(r'[a-z0-9]+')
- if not tagname_re.match(tag):
- raise forms.ValidationError(_('please use following characters in tags: letters \'a-z\', numbers, and characters \'.-_#\''))
- # only keep one same tag
- if tag not in list_temp and len(tag.strip()) > 0:
- list_temp.append(tag)
- return u' '.join(list_temp)
-
-class WikiField(forms.BooleanField):
- def __init__(self, *args, **kwargs):
- super(WikiField, self).__init__(*args, **kwargs)
- self.required = False
- self.label = _('community wiki')
- self.help_text = _('if you choose community wiki option, the question and answer do not generate points and name of author will not be shown')
- def clean(self,value):
- return value and settings.WIKI_ON
-
-class EmailNotifyField(forms.BooleanField):
- def __init__(self, *args, **kwargs):
- super(EmailNotifyField, self).__init__(*args, **kwargs)
- self.required = False
- self.widget.attrs['class'] = 'nomargin'
-
-class SummaryField(forms.CharField):
- def __init__(self, *args, **kwargs):
- super(SummaryField, self).__init__(*args, **kwargs)
- self.required = False
- self.widget = forms.TextInput(attrs={'size' : 50, 'autocomplete' : 'off'})
- self.max_length = 300
- self.label = _('update summary:')
- self.help_text = _('enter a brief summary of your revision (e.g. fixed spelling, grammar, improved style, this field is optional)')
-
-class ModerateUserForm(forms.ModelForm):
- is_approved = forms.BooleanField(label=_("Automatically accept user's contributions for the email updates"),
- required=False)
-
- def clean_is_approved(self):
- if 'is_approved' not in self.cleaned_data:
- self.cleaned_data['is_approved'] = False
- return self.cleaned_data['is_approved']
-
- class Meta:
- model = User
- fields = ('is_approved',)
-
-class FeedbackForm(forms.Form):
- name = forms.CharField(label=_('Your name:'), required=False)
- email = forms.EmailField(label=_('Email (not shared with anyone):'), required=False)
- message = forms.CharField(label=_('Your message:'), max_length=800,widget=forms.Textarea(attrs={'cols':60}))
- next = NextUrlField()
-
-class AskForm(forms.Form):
- title = TitleField()
- text = EditorField()
- tags = TagNamesField()
- wiki = WikiField()
-
- openid = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 40, 'class':'openid-input'}))
- user = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35}))
- email = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35}))
-
-class AnswerForm(forms.Form):
- text = EditorField()
- wiki = WikiField()
- openid = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 40, 'class':'openid-input'}))
- user = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35}))
- email = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35}))
- email_notify = EmailNotifyField()
- def __init__(self, question, user, *args, **kwargs):
- super(AnswerForm, self).__init__(*args, **kwargs)
- self.fields['email_notify'].widget.attrs['id'] = 'question-subscribe-updates';
- if question.wiki and settings.WIKI_ON:
- self.fields['wiki'].initial = True
- if user.is_authenticated():
- if user in question.followed_by.all():
- self.fields['email_notify'].initial = True
- return
- self.fields['email_notify'].initial = False
-
-
-class CloseForm(forms.Form):
- reason = forms.ChoiceField(choices=CLOSE_REASONS)
-
-class RetagQuestionForm(forms.Form):
- tags = TagNamesField()
- # initialize the default values
- def __init__(self, question, *args, **kwargs):
- super(RetagQuestionForm, self).__init__(*args, **kwargs)
- self.fields['tags'].initial = question.tagnames
-
-class RevisionForm(forms.Form):
- """
- Lists revisions of a Question or Answer
- """
- revision = forms.ChoiceField(widget=forms.Select(attrs={'style' : 'width:520px'}))
-
- def __init__(self, post, latest_revision, *args, **kwargs):
- super(RevisionForm, self).__init__(*args, **kwargs)
- revisions = post.revisions.all().values_list(
- 'revision', 'author__username', 'revised_at', 'summary')
- date_format = '%c'
- self.fields['revision'].choices = [
- (r[0], u'%s - %s (%s) %s' % (r[0], r[1], r[2].strftime(date_format), r[3]))
- for r in revisions]
- self.fields['revision'].initial = latest_revision.revision
-
-class EditQuestionForm(forms.Form):
- title = TitleField()
- text = EditorField()
- tags = TagNamesField()
- summary = SummaryField()
-
- def __init__(self, question, revision, *args, **kwargs):
- super(EditQuestionForm, self).__init__(*args, **kwargs)
- self.fields['title'].initial = revision.title
- self.fields['text'].initial = revision.text
- self.fields['tags'].initial = revision.tagnames
- # Once wiki mode is enabled, it can't be disabled
- if not question.wiki:
- self.fields['wiki'] = WikiField()
-
-class EditAnswerForm(forms.Form):
- text = EditorField()
- summary = SummaryField()
-
- def __init__(self, answer, revision, *args, **kwargs):
- super(EditAnswerForm, self).__init__(*args, **kwargs)
- self.fields['text'].initial = revision.text
-
-class EditUserForm(forms.Form):
- email = forms.EmailField(label=u'Email', help_text=_('this email does not have to be linked to gravatar'), required=True, max_length=255, widget=forms.TextInput(attrs={'size' : 35}))
- #username = UserNameField(label=_('Screen name'))
- realname = forms.CharField(label=_('Real name'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35}))
- website = forms.URLField(label=_('Website'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35}))
- city = forms.CharField(label=_('Location'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35}))
- birthday = forms.DateField(label=_('Date of birth'), help_text=_('will not be shown, used to calculate age, format: YYYY-MM-DD'), required=False, widget=forms.TextInput(attrs={'size' : 35}))
- about = forms.CharField(label=_('Profile'), required=False, widget=forms.Textarea(attrs={'cols' : 60}))
-
- def __init__(self, user, *args, **kwargs):
- super(EditUserForm, self).__init__(*args, **kwargs)
- #self.fields['username'].initial = user.username
- #self.fields['username'].user_instance = user
- self.fields['email'].initial = user.email
- self.fields['realname'].initial = user.real_name
- self.fields['website'].initial = user.website
- self.fields['city'].initial = user.location
-
- if user.date_of_birth is not None:
- self.fields['birthday'].initial = user.date_of_birth
- else:
- self.fields['birthday'].initial = '1990-01-01'
- self.fields['about'].initial = user.about
- self.user = user
-
- def clean_email(self):
- """For security reason one unique email in database"""
- if self.user.email != self.cleaned_data['email']:
- #todo dry it, there is a similar thing in openidauth
- if settings.EMAIL_UNIQUE == True:
- if 'email' in self.cleaned_data:
- try:
- user = User.objects.get(email = self.cleaned_data['email'])
- except User.DoesNotExist:
- return self.cleaned_data['email']
- except User.MultipleObjectsReturned:
- raise forms.ValidationError(_('this email has already been registered, please use another one'))
- raise forms.ValidationError(_('this email has already been registered, please use another one'))
- return self.cleaned_data['email']
-
-class TagFilterSelectionForm(forms.ModelForm):
- tag_filter_setting = forms.ChoiceField(choices=TAG_EMAIL_FILTER_CHOICES, #imported from forum/const.py
- initial='ignored',
- label=_('Choose email tag filter'),
- widget=forms.RadioSelect)
- class Meta:
- model = User
- fields = ('tag_filter_setting',)
-
- def save(self):
- before = self.instance.tag_filter_setting
- super(TagFilterSelectionForm, self).save()
- after = self.instance.tag_filter_setting #User.objects.get(pk=self.instance.id).tag_filter_setting
- if before != after:
- return True
- return False
-
-class EditUserEmailFeedsForm(forms.Form):
- WN = (('w',_('weekly')),('n',_('no email')))
- DWN = (('d',_('daily')),('w',_('weekly')),('n',_('no email')))
- FORM_TO_MODEL_MAP = {
- 'all_questions':'q_all',
- 'asked_by_me':'q_ask',
- 'answered_by_me':'q_ans',
- 'individually_selected':'q_sel',
- }
- NO_EMAIL_INITIAL = {
- 'all_questions':'n',
- 'asked_by_me':'n',
- 'answered_by_me':'n',
- 'individually_selected':'n',
- }
- asked_by_me = forms.ChoiceField(choices=DWN,initial='w',
- widget=forms.RadioSelect,
- label=_('Asked by me'))
- answered_by_me = forms.ChoiceField(choices=DWN,initial='w',
- widget=forms.RadioSelect,
- label=_('Answered by me'))
- individually_selected = forms.ChoiceField(choices=DWN,initial='w',
- widget=forms.RadioSelect,
- label=_('Individually selected'))
- all_questions = forms.ChoiceField(choices=DWN,initial='w',
- widget=forms.RadioSelect,
- label=_('Entire forum (tag filtered)'),)
-
- def set_initial_values(self,user=None):
- KEY_MAP = dict([(v,k) for k,v in self.FORM_TO_MODEL_MAP.iteritems()])
- if user != None:
- settings = EmailFeedSetting.objects.filter(subscriber=user)
- initial_values = {}
- for setting in settings:
- feed_type = setting.feed_type
- form_field = KEY_MAP[feed_type]
- frequency = setting.frequency
- initial_values[form_field] = frequency
- self.initial = initial_values
- return self
-
- def reset(self):
- self.cleaned_data['all_questions'] = 'n'
- self.cleaned_data['asked_by_me'] = 'n'
- self.cleaned_data['answered_by_me'] = 'n'
- self.cleaned_data['individually_selected'] = 'n'
- self.initial = self.NO_EMAIL_INITIAL
- return self
-
- def save(self,user):
- changed = False
- for form_field, feed_type in self.FORM_TO_MODEL_MAP.items():
- s, created = EmailFeedSetting.objects.get_or_create(subscriber=user,\
- feed_type=feed_type)
- new_value = self.cleaned_data[form_field]
- if s.frequency != new_value:
- s.frequency = self.cleaned_data[form_field]
- s.save()
- changed = True
- else:
- if created:
- s.save()
- if form_field == 'individually_selected':
- feed_type = ContentType.objects.get_for_model(Question)
- user.followed_questions.clear()
- return changed
+import re +from datetime import date +from django import forms +from models import * +from const import * +from django.utils.translation import ugettext as _ +from django_authopenid.forms import NextUrlField, UserNameField +import settings + +class TitleField(forms.CharField): + def __init__(self, *args, **kwargs): + super(TitleField, self).__init__(*args, **kwargs) + self.required = True + self.widget = forms.TextInput(attrs={'size' : 70, 'autocomplete' : 'off'}) + self.max_length = 255 + self.label = _('title') + self.help_text = _('please enter a descriptive title for your question') + self.initial = '' + + def clean(self, value): + if len(value) < 10: + raise forms.ValidationError(_('title must be > 10 characters')) + + return value + +class EditorField(forms.CharField): + def __init__(self, *args, **kwargs): + super(EditorField, self).__init__(*args, **kwargs) + self.required = True + self.widget = forms.Textarea(attrs={'id':'editor'}) + self.label = _('content') + self.help_text = u'' + self.initial = '' + + def clean(self, value): + if len(value) < 10: + raise forms.ValidationError(_('question content must be > 10 characters')) + + return value + +class TagNamesField(forms.CharField): + def __init__(self, *args, **kwargs): + super(TagNamesField, self).__init__(*args, **kwargs) + self.required = True + self.widget = forms.TextInput(attrs={'size' : 50, 'autocomplete' : 'off'}) + self.max_length = 255 + self.label = _('tags') + #self.help_text = _('please use space to separate tags (this enables autocomplete feature)') + self.help_text = _('Tags are short keywords, with no spaces within. Up to five tags can be used.') + self.initial = '' + + def clean(self, value): + value = super(TagNamesField, self).clean(value) + data = value.strip() + if len(data) < 1: + raise forms.ValidationError(_('tags are required')) + + split_re = re.compile(r'[ ,]+') + list = split_re.split(data) + list_temp = [] + if len(list) > 5: + raise forms.ValidationError(_('please use 5 tags or less')) + for tag in list: + if len(tag) > 20: + raise forms.ValidationError(_('tags must be shorter than 20 characters')) + #take tag regex from settings + tagname_re = re.compile(r'[a-z0-9]+') + if not tagname_re.match(tag): + raise forms.ValidationError(_('please use following characters in tags: letters \'a-z\', numbers, and characters \'.-_#\'')) + # only keep one same tag + if tag not in list_temp and len(tag.strip()) > 0: + list_temp.append(tag) + return u' '.join(list_temp) + +class WikiField(forms.BooleanField): + def __init__(self, *args, **kwargs): + super(WikiField, self).__init__(*args, **kwargs) + self.required = False + self.label = _('community wiki') + self.help_text = _('if you choose community wiki option, the question and answer do not generate points and name of author will not be shown') + def clean(self,value): + return value and settings.WIKI_ON + +class EmailNotifyField(forms.BooleanField): + def __init__(self, *args, **kwargs): + super(EmailNotifyField, self).__init__(*args, **kwargs) + self.required = False + self.widget.attrs['class'] = 'nomargin' + +class SummaryField(forms.CharField): + def __init__(self, *args, **kwargs): + super(SummaryField, self).__init__(*args, **kwargs) + self.required = False + self.widget = forms.TextInput(attrs={'size' : 50, 'autocomplete' : 'off'}) + self.max_length = 300 + self.label = _('update summary:') + self.help_text = _('enter a brief summary of your revision (e.g. fixed spelling, grammar, improved style, this field is optional)') + +class ModerateUserForm(forms.ModelForm): + is_approved = forms.BooleanField(label=_("Automatically accept user's contributions for the email updates"), + required=False) + + def clean_is_approved(self): + if 'is_approved' not in self.cleaned_data: + self.cleaned_data['is_approved'] = False + return self.cleaned_data['is_approved'] + + class Meta: + model = User + fields = ('is_approved',) + +class FeedbackForm(forms.Form): + name = forms.CharField(label=_('Your name:'), required=False) + email = forms.EmailField(label=_('Email (not shared with anyone):'), required=False) + message = forms.CharField(label=_('Your message:'), max_length=800,widget=forms.Textarea(attrs={'cols':60})) + next = NextUrlField() + +class AskForm(forms.Form): + title = TitleField() + text = EditorField() + tags = TagNamesField() + wiki = WikiField() + + openid = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 40, 'class':'openid-input'})) + user = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + email = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + +class AnswerForm(forms.Form): + text = EditorField() + wiki = WikiField() + openid = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 40, 'class':'openid-input'})) + user = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + email = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + email_notify = EmailNotifyField() + def __init__(self, question, user, *args, **kwargs): + super(AnswerForm, self).__init__(*args, **kwargs) + self.fields['email_notify'].widget.attrs['id'] = 'question-subscribe-updates'; + if question.wiki and settings.WIKI_ON: + self.fields['wiki'].initial = True + if user.is_authenticated(): + if user in question.followed_by.all(): + self.fields['email_notify'].initial = True + return + self.fields['email_notify'].initial = False + + +class CloseForm(forms.Form): + reason = forms.ChoiceField(choices=CLOSE_REASONS) + +class RetagQuestionForm(forms.Form): + tags = TagNamesField() + # initialize the default values + def __init__(self, question, *args, **kwargs): + super(RetagQuestionForm, self).__init__(*args, **kwargs) + self.fields['tags'].initial = question.tagnames + +class RevisionForm(forms.Form): + """ + Lists revisions of a Question or Answer + """ + revision = forms.ChoiceField(widget=forms.Select(attrs={'style' : 'width:520px'})) + + def __init__(self, post, latest_revision, *args, **kwargs): + super(RevisionForm, self).__init__(*args, **kwargs) + revisions = post.revisions.all().values_list( + 'revision', 'author__username', 'revised_at', 'summary') + date_format = '%c' + self.fields['revision'].choices = [ + (r[0], u'%s - %s (%s) %s' % (r[0], r[1], r[2].strftime(date_format), r[3])) + for r in revisions] + self.fields['revision'].initial = latest_revision.revision + +class EditQuestionForm(forms.Form): + title = TitleField() + text = EditorField() + tags = TagNamesField() + summary = SummaryField() + + def __init__(self, question, revision, *args, **kwargs): + super(EditQuestionForm, self).__init__(*args, **kwargs) + self.fields['title'].initial = revision.title + self.fields['text'].initial = revision.text + self.fields['tags'].initial = revision.tagnames + # Once wiki mode is enabled, it can't be disabled + if not question.wiki: + self.fields['wiki'] = WikiField() + +class EditAnswerForm(forms.Form): + text = EditorField() + summary = SummaryField() + + def __init__(self, answer, revision, *args, **kwargs): + super(EditAnswerForm, self).__init__(*args, **kwargs) + self.fields['text'].initial = revision.text + +class EditUserForm(forms.Form): + email = forms.EmailField(label=u'Email', help_text=_('this email does not have to be linked to gravatar'), required=True, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + #username = UserNameField(label=_('Screen name')) + realname = forms.CharField(label=_('Real name'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + website = forms.URLField(label=_('Website'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + city = forms.CharField(label=_('Location'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + birthday = forms.DateField(label=_('Date of birth'), help_text=_('will not be shown, used to calculate age, format: YYYY-MM-DD'), required=False, widget=forms.TextInput(attrs={'size' : 35})) + about = forms.CharField(label=_('Profile'), required=False, widget=forms.Textarea(attrs={'cols' : 60})) + + def __init__(self, user, *args, **kwargs): + super(EditUserForm, self).__init__(*args, **kwargs) + #self.fields['username'].initial = user.username + #self.fields['username'].user_instance = user + self.fields['email'].initial = user.email + self.fields['realname'].initial = user.real_name + self.fields['website'].initial = user.website + self.fields['city'].initial = user.location + + if user.date_of_birth is not None: + self.fields['birthday'].initial = user.date_of_birth + else: + self.fields['birthday'].initial = '1990-01-01' + self.fields['about'].initial = user.about + self.user = user + + def clean_email(self): + """For security reason one unique email in database""" + if self.user.email != self.cleaned_data['email']: + #todo dry it, there is a similar thing in openidauth + if settings.EMAIL_UNIQUE == True: + if 'email' in self.cleaned_data: + try: + user = User.objects.get(email = self.cleaned_data['email']) + except User.DoesNotExist: + return self.cleaned_data['email'] + except User.MultipleObjectsReturned: + raise forms.ValidationError(_('this email has already been registered, please use another one')) + raise forms.ValidationError(_('this email has already been registered, please use another one')) + return self.cleaned_data['email'] + +class TagFilterSelectionForm(forms.ModelForm): + tag_filter_setting = forms.ChoiceField(choices=TAG_EMAIL_FILTER_CHOICES, #imported from forum/const.py + initial='ignored', + label=_('Choose email tag filter'), + widget=forms.RadioSelect) + class Meta: + model = User + fields = ('tag_filter_setting',) + + def save(self): + before = self.instance.tag_filter_setting + super(TagFilterSelectionForm, self).save() + after = self.instance.tag_filter_setting #User.objects.get(pk=self.instance.id).tag_filter_setting + if before != after: + return True + return False + +class EditUserEmailFeedsForm(forms.Form): + WN = (('w',_('weekly')),('n',_('no email'))) + DWN = (('d',_('daily')),('w',_('weekly')),('n',_('no email'))) + FORM_TO_MODEL_MAP = { + 'all_questions':'q_all', + 'asked_by_me':'q_ask', + 'answered_by_me':'q_ans', + 'individually_selected':'q_sel', + } + NO_EMAIL_INITIAL = { + 'all_questions':'n', + 'asked_by_me':'n', + 'answered_by_me':'n', + 'individually_selected':'n', + } + asked_by_me = forms.ChoiceField(choices=DWN,initial='w', + widget=forms.RadioSelect, + label=_('Asked by me')) + answered_by_me = forms.ChoiceField(choices=DWN,initial='w', + widget=forms.RadioSelect, + label=_('Answered by me')) + individually_selected = forms.ChoiceField(choices=DWN,initial='w', + widget=forms.RadioSelect, + label=_('Individually selected')) + all_questions = forms.ChoiceField(choices=DWN,initial='w', + widget=forms.RadioSelect, + label=_('Entire forum (tag filtered)'),) + + def set_initial_values(self,user=None): + KEY_MAP = dict([(v,k) for k,v in self.FORM_TO_MODEL_MAP.iteritems()]) + if user != None: + settings = EmailFeedSetting.objects.filter(subscriber=user) + initial_values = {} + for setting in settings: + feed_type = setting.feed_type + form_field = KEY_MAP[feed_type] + frequency = setting.frequency + initial_values[form_field] = frequency + self.initial = initial_values + return self + + def reset(self): + self.cleaned_data['all_questions'] = 'n' + self.cleaned_data['asked_by_me'] = 'n' + self.cleaned_data['answered_by_me'] = 'n' + self.cleaned_data['individually_selected'] = 'n' + self.initial = self.NO_EMAIL_INITIAL + return self + + def save(self,user): + changed = False + for form_field, feed_type in self.FORM_TO_MODEL_MAP.items(): + s, created = EmailFeedSetting.objects.get_or_create(subscriber=user,\ + feed_type=feed_type) + new_value = self.cleaned_data[form_field] + if s.frequency != new_value: + s.frequency = self.cleaned_data[form_field] + s.save() + changed = True + else: + if created: + s.save() + if form_field == 'individually_selected': + feed_type = ContentType.objects.get_for_model(Question) + user.followed_questions.clear() + return changed diff --git a/forum/managers.py b/forum/managers.py index ba174998..b352ad37 100644 --- a/forum/managers.py +++ b/forum/managers.py @@ -1,241 +1,241 @@ -ļ»æimport datetime
-import time
-import logging
-from django.contrib.auth.models import User, UserManager
-from django.db import connection, models, transaction
-from django.db.models import Q
-from forum.models import *
-from urllib import quote, unquote
-
-class QuestionManager(models.Manager):
-
- def update_tags(self, question, tagnames, user):
- """
- Updates Tag associations for a question to match the given
- tagname string.
-
- Returns ``True`` if tag usage counts were updated as a result,
- ``False`` otherwise.
- """
- from forum.models import Tag
- current_tags = list(question.tags.all())
- current_tagnames = set(t.name for t in current_tags)
- updated_tagnames = set(t for t in tagnames.split(' ') if t)
- modified_tags = []
-
- removed_tags = [t for t in current_tags
- if t.name not in updated_tagnames]
- if removed_tags:
- modified_tags.extend(removed_tags)
- question.tags.remove(*removed_tags)
-
- added_tagnames = updated_tagnames - current_tagnames
- if added_tagnames:
- added_tags = Tag.objects.get_or_create_multiple(added_tagnames,
- user)
- modified_tags.extend(added_tags)
- question.tags.add(*added_tags)
-
- if modified_tags:
- Tag.objects.update_use_counts(modified_tags)
- return True
-
- return False
-
- def update_answer_count(self, question):
- """
- Executes an UPDATE query to update denormalised data with the
- number of answers the given question has.
- """
-
- # for some reasons, this Answer class failed to be imported,
- # although we have imported all classes from models on top.
- from forum.models import Answer
- self.filter(id=question.id).update(
- answer_count=Answer.objects.get_answers_from_question(question).filter(deleted=False).count())
-
- def update_view_count(self, question):
- """
- update counter+1 when user browse question page
- """
- self.filter(id=question.id).update(view_count = question.view_count + 1)
-
- def update_favorite_count(self, question):
- """
- update favourite_count for given question
- """
- from forum.models import FavoriteQuestion
- self.filter(id=question.id).update(favourite_count = FavoriteQuestion.objects.filter(question=question).count())
-
- def get_similar_questions(self, question):
- """
- Get 10 similar questions for given one.
- This will search the same tag list for give question(by exactly same string) first.
- Questions with the individual tags will be added to list if above questions are not full.
- """
- #print datetime.datetime.now()
- questions = list(self.filter(tagnames = question.tagnames, deleted=False).all())
-
- tags_list = question.tags.all()
- for tag in tags_list:
- extend_questions = self.filter(tags__id = tag.id, deleted=False)[:50]
- for item in extend_questions:
- if item not in questions and len(questions) < 10:
- questions.append(item)
-
- #print datetime.datetime.now()
- return questions
-
-class TagManager(models.Manager):
- UPDATE_USED_COUNTS_QUERY = (
- 'UPDATE tag '
- 'SET used_count = ('
- 'SELECT COUNT(*) FROM question_tags '
- 'INNER JOIN question ON question_id=question.id '
- 'WHERE tag_id = tag.id AND question.deleted=0'
- ') '
- 'WHERE id IN (%s)')
-
- def get_valid_tags(self, page_size):
- from forum.models import Tag
- tags = Tag.objects.all().filter(deleted=False).exclude(used_count=0).order_by("-id")[:page_size]
- return tags
-
- def get_or_create_multiple(self, names, user):
- """
- Fetches a list of Tags with the given names, creating any Tags
- which don't exist when necesssary.
- """
- tags = list(self.filter(name__in=names))
- #Set all these tag visible
- for tag in tags:
- if tag.deleted:
- tag.deleted = False
- tag.deleted_by = None
- tag.deleted_at = None
- tag.save()
-
- if len(tags) < len(names):
- existing_names = set(tag.name for tag in tags)
- new_names = [name for name in names if name not in existing_names]
- tags.extend([self.create(name=name, created_by=user)
- for name in new_names if self.filter(name=name).count() == 0 and len(name.strip()) > 0])
-
- return tags
-
- def update_use_counts(self, tags):
- """Updates the given Tags with their current use counts."""
- if not tags:
- return
- cursor = connection.cursor()
- query = self.UPDATE_USED_COUNTS_QUERY % ','.join(['%s'] * len(tags))
- cursor.execute(query, [tag.id for tag in tags])
- transaction.commit_unless_managed()
-
- def get_tags_by_questions(self, questions):
- question_ids = []
- for question in questions:
- question_ids.append(question.id)
-
- question_ids_str = ','.join([str(id) for id in question_ids])
- related_tags = self.extra(
- tables=['tag', 'question_tags'],
- where=["tag.id = question_tags.tag_id AND question_tags.question_id IN (" + question_ids_str + ")"]
- ).distinct()
-
- return related_tags
-
-class AnswerManager(models.Manager):
- GET_ANSWERS_FROM_USER_QUESTIONS = u'SELECT answer.* FROM answer INNER JOIN question ON answer.question_id = question.id WHERE question.author_id =%s AND answer.author_id <> %s'
- def get_answers_from_question(self, question, user=None):
- """
- Retrieves visibile answers for the given question. Delete answers
- are only visibile to the person who deleted them.
- """
-
- if user is None or not user.is_authenticated():
- return self.filter(question=question, deleted=False)
- else:
- return self.filter(Q(question=question),
- Q(deleted=False) | Q(deleted_by=user))
-
- def get_answers_from_questions(self, user_id):
- """
- Retrieves visibile answers for the given question. Which are not included own answers
- """
- cursor = connection.cursor()
- cursor.execute(self.GET_ANSWERS_FROM_USER_QUESTIONS, [user_id, user_id])
- return cursor.fetchall()
-
-class VoteManager(models.Manager):
- COUNT_UP_VOTE_BY_USER = "SELECT count(*) FROM vote WHERE user_id = %s AND vote = 1"
- COUNT_DOWN_VOTE_BY_USER = "SELECT count(*) FROM vote WHERE user_id = %s AND vote = -1"
- COUNT_VOTES_PER_DAY_BY_USER = "SELECT COUNT(*) FROM vote WHERE user_id = %s AND DATE(voted_at) = %s"
- def get_up_vote_count_from_user(self, user):
- if user is not None:
- cursor = connection.cursor()
- cursor.execute(self.COUNT_UP_VOTE_BY_USER, [user.id])
- row = cursor.fetchone()
- return row[0]
- else:
- return 0
-
- def get_down_vote_count_from_user(self, user):
- if user is not None:
- cursor = connection.cursor()
- cursor.execute(self.COUNT_DOWN_VOTE_BY_USER, [user.id])
- row = cursor.fetchone()
- return row[0]
- else:
- return 0
-
- def get_votes_count_today_from_user(self, user):
- if user is not None:
- cursor = connection.cursor()
- cursor.execute(self.COUNT_VOTES_PER_DAY_BY_USER, [user.id, time.strftime("%Y-%m-%d", datetime.datetime.now().timetuple())])
- row = cursor.fetchone()
- return row[0]
-
- else:
- return 0
-
-class FlaggedItemManager(models.Manager):
- COUNT_FLAGS_PER_DAY_BY_USER = "SELECT COUNT(*) FROM flagged_item WHERE user_id = %s AND DATE(flagged_at) = %s"
- def get_flagged_items_count_today(self, user):
- if user is not None:
- cursor = connection.cursor()
- cursor.execute(self.COUNT_FLAGS_PER_DAY_BY_USER, [user.id, time.strftime("%Y-%m-%d", datetime.datetime.now().timetuple())])
- row = cursor.fetchone()
- return row[0]
-
- else:
- return 0
-
-class ReputeManager(models.Manager):
- COUNT_REPUTATION_PER_DAY_BY_USER = "SELECT SUM(positive)+SUM(negative) FROM repute WHERE user_id = %s AND (reputation_type=1 OR reputation_type=-8) AND DATE(reputed_at) = %s"
- def get_reputation_by_upvoted_today(self, user):
- """
- For one user in one day, he can only earn rep till certain score (ep. +200)
- by upvoted(also substracted from upvoted canceled). This is because we need
- to prohibit gaming system by upvoting/cancel again and again.
- """
- if user is not None:
- cursor = connection.cursor()
- cursor.execute(self.COUNT_REPUTATION_PER_DAY_BY_USER, [user.id, time.strftime("%Y-%m-%d", datetime.datetime.now().timetuple())])
- row = cursor.fetchone()
- return row[0]
-
- else:
- return 0
-class AwardManager(models.Manager):
- def get_recent_awards(self):
- awards = super(AwardManager, self).extra(
- select={'badge_id': 'badge.id', 'badge_name':'badge.name',
- 'badge_description': 'badge.description', 'badge_type': 'badge.type',
- 'user_id': 'auth_user.id', 'user_name': 'auth_user.username'
- },
- tables=['award', 'badge', 'auth_user'],
- order_by=['-awarded_at'],
- where=['auth_user.id=award.user_id AND badge_id=badge.id'],
- ).values('badge_id', 'badge_name', 'badge_description', 'badge_type', 'user_id', 'user_name')
- return awards
+ļ»æimport datetime +import time +import logging +from django.contrib.auth.models import User, UserManager +from django.db import connection, models, transaction +from django.db.models import Q +from forum.models import * +from urllib import quote, unquote + +class QuestionManager(models.Manager): + + def update_tags(self, question, tagnames, user): + """ + Updates Tag associations for a question to match the given + tagname string. + + Returns ``True`` if tag usage counts were updated as a result, + ``False`` otherwise. + """ + from forum.models import Tag + current_tags = list(question.tags.all()) + current_tagnames = set(t.name for t in current_tags) + updated_tagnames = set(t for t in tagnames.split(' ') if t) + modified_tags = [] + + removed_tags = [t for t in current_tags + if t.name not in updated_tagnames] + if removed_tags: + modified_tags.extend(removed_tags) + question.tags.remove(*removed_tags) + + added_tagnames = updated_tagnames - current_tagnames + if added_tagnames: + added_tags = Tag.objects.get_or_create_multiple(added_tagnames, + user) + modified_tags.extend(added_tags) + question.tags.add(*added_tags) + + if modified_tags: + Tag.objects.update_use_counts(modified_tags) + return True + + return False + + def update_answer_count(self, question): + """ + Executes an UPDATE query to update denormalised data with the + number of answers the given question has. + """ + + # for some reasons, this Answer class failed to be imported, + # although we have imported all classes from models on top. + from forum.models import Answer + self.filter(id=question.id).update( + answer_count=Answer.objects.get_answers_from_question(question).filter(deleted=False).count()) + + def update_view_count(self, question): + """ + update counter+1 when user browse question page + """ + self.filter(id=question.id).update(view_count = question.view_count + 1) + + def update_favorite_count(self, question): + """ + update favourite_count for given question + """ + from forum.models import FavoriteQuestion + self.filter(id=question.id).update(favourite_count = FavoriteQuestion.objects.filter(question=question).count()) + + def get_similar_questions(self, question): + """ + Get 10 similar questions for given one. + This will search the same tag list for give question(by exactly same string) first. + Questions with the individual tags will be added to list if above questions are not full. + """ + #print datetime.datetime.now() + questions = list(self.filter(tagnames = question.tagnames, deleted=False).all()) + + tags_list = question.tags.all() + for tag in tags_list: + extend_questions = self.filter(tags__id = tag.id, deleted=False)[:50] + for item in extend_questions: + if item not in questions and len(questions) < 10: + questions.append(item) + + #print datetime.datetime.now() + return questions + +class TagManager(models.Manager): + UPDATE_USED_COUNTS_QUERY = ( + 'UPDATE tag ' + 'SET used_count = (' + 'SELECT COUNT(*) FROM question_tags ' + 'INNER JOIN question ON question_id=question.id ' + 'WHERE tag_id = tag.id AND question.deleted=0' + ') ' + 'WHERE id IN (%s)') + + def get_valid_tags(self, page_size): + from forum.models import Tag + tags = Tag.objects.all().filter(deleted=False).exclude(used_count=0).order_by("-id")[:page_size] + return tags + + def get_or_create_multiple(self, names, user): + """ + Fetches a list of Tags with the given names, creating any Tags + which don't exist when necesssary. + """ + tags = list(self.filter(name__in=names)) + #Set all these tag visible + for tag in tags: + if tag.deleted: + tag.deleted = False + tag.deleted_by = None + tag.deleted_at = None + tag.save() + + if len(tags) < len(names): + existing_names = set(tag.name for tag in tags) + new_names = [name for name in names if name not in existing_names] + tags.extend([self.create(name=name, created_by=user) + for name in new_names if self.filter(name=name).count() == 0 and len(name.strip()) > 0]) + + return tags + + def update_use_counts(self, tags): + """Updates the given Tags with their current use counts.""" + if not tags: + return + cursor = connection.cursor() + query = self.UPDATE_USED_COUNTS_QUERY % ','.join(['%s'] * len(tags)) + cursor.execute(query, [tag.id for tag in tags]) + transaction.commit_unless_managed() + + def get_tags_by_questions(self, questions): + question_ids = [] + for question in questions: + question_ids.append(question.id) + + question_ids_str = ','.join([str(id) for id in question_ids]) + related_tags = self.extra( + tables=['tag', 'question_tags'], + where=["tag.id = question_tags.tag_id AND question_tags.question_id IN (" + question_ids_str + ")"] + ).distinct() + + return related_tags + +class AnswerManager(models.Manager): + GET_ANSWERS_FROM_USER_QUESTIONS = u'SELECT answer.* FROM answer INNER JOIN question ON answer.question_id = question.id WHERE question.author_id =%s AND answer.author_id <> %s' + def get_answers_from_question(self, question, user=None): + """ + Retrieves visibile answers for the given question. Delete answers + are only visibile to the person who deleted them. + """ + + if user is None or not user.is_authenticated(): + return self.filter(question=question, deleted=False) + else: + return self.filter(Q(question=question), + Q(deleted=False) | Q(deleted_by=user)) + + def get_answers_from_questions(self, user_id): + """ + Retrieves visibile answers for the given question. Which are not included own answers + """ + cursor = connection.cursor() + cursor.execute(self.GET_ANSWERS_FROM_USER_QUESTIONS, [user_id, user_id]) + return cursor.fetchall() + +class VoteManager(models.Manager): + COUNT_UP_VOTE_BY_USER = "SELECT count(*) FROM vote WHERE user_id = %s AND vote = 1" + COUNT_DOWN_VOTE_BY_USER = "SELECT count(*) FROM vote WHERE user_id = %s AND vote = -1" + COUNT_VOTES_PER_DAY_BY_USER = "SELECT COUNT(*) FROM vote WHERE user_id = %s AND DATE(voted_at) = %s" + def get_up_vote_count_from_user(self, user): + if user is not None: + cursor = connection.cursor() + cursor.execute(self.COUNT_UP_VOTE_BY_USER, [user.id]) + row = cursor.fetchone() + return row[0] + else: + return 0 + + def get_down_vote_count_from_user(self, user): + if user is not None: + cursor = connection.cursor() + cursor.execute(self.COUNT_DOWN_VOTE_BY_USER, [user.id]) + row = cursor.fetchone() + return row[0] + else: + return 0 + + def get_votes_count_today_from_user(self, user): + if user is not None: + cursor = connection.cursor() + cursor.execute(self.COUNT_VOTES_PER_DAY_BY_USER, [user.id, time.strftime("%Y-%m-%d", datetime.datetime.now().timetuple())]) + row = cursor.fetchone() + return row[0] + + else: + return 0 + +class FlaggedItemManager(models.Manager): + COUNT_FLAGS_PER_DAY_BY_USER = "SELECT COUNT(*) FROM flagged_item WHERE user_id = %s AND DATE(flagged_at) = %s" + def get_flagged_items_count_today(self, user): + if user is not None: + cursor = connection.cursor() + cursor.execute(self.COUNT_FLAGS_PER_DAY_BY_USER, [user.id, time.strftime("%Y-%m-%d", datetime.datetime.now().timetuple())]) + row = cursor.fetchone() + return row[0] + + else: + return 0 + +class ReputeManager(models.Manager): + COUNT_REPUTATION_PER_DAY_BY_USER = "SELECT SUM(positive)+SUM(negative) FROM repute WHERE user_id = %s AND (reputation_type=1 OR reputation_type=-8) AND DATE(reputed_at) = %s" + def get_reputation_by_upvoted_today(self, user): + """ + For one user in one day, he can only earn rep till certain score (ep. +200) + by upvoted(also substracted from upvoted canceled). This is because we need + to prohibit gaming system by upvoting/cancel again and again. + """ + if user is not None: + cursor = connection.cursor() + cursor.execute(self.COUNT_REPUTATION_PER_DAY_BY_USER, [user.id, time.strftime("%Y-%m-%d", datetime.datetime.now().timetuple())]) + row = cursor.fetchone() + return row[0] + + else: + return 0 +class AwardManager(models.Manager): + def get_recent_awards(self): + awards = super(AwardManager, self).extra( + select={'badge_id': 'badge.id', 'badge_name':'badge.name', + 'badge_description': 'badge.description', 'badge_type': 'badge.type', + 'user_id': 'auth_user.id', 'user_name': 'auth_user.username' + }, + tables=['award', 'badge', 'auth_user'], + order_by=['-awarded_at'], + where=['auth_user.id=award.user_id AND badge_id=badge.id'], + ).values('badge_id', 'badge_name', 'badge_description', 'badge_type', 'user_id', 'user_name') + return awards diff --git a/forum/templatetags/extra_tags.py b/forum/templatetags/extra_tags.py index 938d853f..4f79e497 100644 --- a/forum/templatetags/extra_tags.py +++ b/forum/templatetags/extra_tags.py @@ -1,351 +1,351 @@ -import time
-import os
-import posixpath
-import datetime
-import math
-import re
-import logging
-from django import template
-from django.utils.encoding import smart_unicode
-from django.utils.safestring import mark_safe
-from forum.const import *
-from forum.models import Question, Answer, QuestionRevision, AnswerRevision
-from django.utils.translation import ugettext as _
-from django.utils.translation import ungettext
-from django.conf import settings
-
-register = template.Library()
-
-GRAVATAR_TEMPLATE = ('<img class="gravatar" width="%(size)s" height="%(size)s" '
- 'src="http://www.gravatar.com/avatar/%(gravatar_hash)s'
- '?s=%(size)s&d=identicon&r=PG" '
- 'alt="%(username)s\'s gravatar image" />')
-
-@register.simple_tag
-def gravatar(user, size):
- """
- Creates an ``<img>`` for a user's Gravatar with a given size.
-
- This tag can accept a User object, or a dict containing the
- appropriate values.
- """
- try:
- gravatar = user['gravatar']
- username = user['username']
- except (TypeError, AttributeError, KeyError):
- gravatar = user.gravatar
- username = user.username
- return mark_safe(GRAVATAR_TEMPLATE % {
- 'size': size,
- 'gravatar_hash': gravatar,
- 'username': template.defaultfilters.urlencode(username),
- })
-
-MAX_FONTSIZE = 18
-MIN_FONTSIZE = 12
-@register.simple_tag
-def tag_font_size(max_size, min_size, current_size):
- """
- do a logarithmic mapping calcuation for a proper size for tagging cloud
- Algorithm from http://blogs.dekoh.com/dev/2007/10/29/choosing-a-good-font-size-variation-algorithm-for-your-tag-cloud/
- """
- #avoid invalid calculation
- if current_size == 0:
- current_size = 1
- try:
- weight = (math.log10(current_size) - math.log10(min_size)) / (math.log10(max_size) - math.log10(min_size))
- except:
- weight = 0
- return MIN_FONTSIZE + round((MAX_FONTSIZE - MIN_FONTSIZE) * weight)
-
-
-LEADING_PAGE_RANGE_DISPLAYED = TRAILING_PAGE_RANGE_DISPLAYED = 5
-LEADING_PAGE_RANGE = TRAILING_PAGE_RANGE = 4
-NUM_PAGES_OUTSIDE_RANGE = 1
-ADJACENT_PAGES = 2
-@register.inclusion_tag("paginator.html")
-def cnprog_paginator(context):
- """
- custom paginator tag
- Inspired from http://blog.localkinegrinds.com/2007/09/06/digg-style-pagination-in-django/
- """
- if (context["is_paginated"]):
- " Initialize variables "
- in_leading_range = in_trailing_range = False
- pages_outside_leading_range = pages_outside_trailing_range = range(0)
-
- if (context["pages"] <= LEADING_PAGE_RANGE_DISPLAYED):
- in_leading_range = in_trailing_range = True
- page_numbers = [n for n in range(1, context["pages"] + 1) if n > 0 and n <= context["pages"]]
- elif (context["page"] <= LEADING_PAGE_RANGE):
- in_leading_range = True
- page_numbers = [n for n in range(1, LEADING_PAGE_RANGE_DISPLAYED + 1) if n > 0 and n <= context["pages"]]
- pages_outside_leading_range = [n + context["pages"] for n in range(0, -NUM_PAGES_OUTSIDE_RANGE, -1)]
- elif (context["page"] > context["pages"] - TRAILING_PAGE_RANGE):
- in_trailing_range = True
- page_numbers = [n for n in range(context["pages"] - TRAILING_PAGE_RANGE_DISPLAYED + 1, context["pages"] + 1) if n > 0 and n <= context["pages"]]
- pages_outside_trailing_range = [n + 1 for n in range(0, NUM_PAGES_OUTSIDE_RANGE)]
- else:
- page_numbers = [n for n in range(context["page"] - ADJACENT_PAGES, context["page"] + ADJACENT_PAGES + 1) if n > 0 and n <= context["pages"]]
- pages_outside_leading_range = [n + context["pages"] for n in range(0, -NUM_PAGES_OUTSIDE_RANGE, -1)]
- pages_outside_trailing_range = [n + 1 for n in range(0, NUM_PAGES_OUTSIDE_RANGE)]
-
- extend_url = context.get('extend_url', '')
- return {
- "base_url": context["base_url"],
- "is_paginated": context["is_paginated"],
- "previous": context["previous"],
- "has_previous": context["has_previous"],
- "next": context["next"],
- "has_next": context["has_next"],
- "page": context["page"],
- "pages": context["pages"],
- "page_numbers": page_numbers,
- "in_leading_range" : in_leading_range,
- "in_trailing_range" : in_trailing_range,
- "pages_outside_leading_range": pages_outside_leading_range,
- "pages_outside_trailing_range": pages_outside_trailing_range,
- "extend_url" : extend_url
- }
-
-@register.inclusion_tag("pagesize.html")
-def cnprog_pagesize(context):
- """
- display the pagesize selection boxes for paginator
- """
- if (context["is_paginated"]):
- return {
- "base_url": context["base_url"],
- "pagesize" : context["pagesize"],
- "is_paginated": context["is_paginated"]
- }
-
-@register.inclusion_tag("post_contributor_info.html")
-def post_contributor_info(post,contributor_type='original_author'):
- """contributor_type: original_author|last_updater
- """
- if isinstance(post,Question):
- post_type = 'question'
- elif isinstance(post,Answer):
- post_type = 'answer'
- elif isinstance(post,AnswerRevision) or isinstance(post,QuestionRevision):
- post_type = 'revision'
- return {
- 'post':post,
- 'post_type':post_type,
- 'wiki_on':settings.WIKI_ON,
- 'contributor_type':contributor_type
- }
-
-@register.simple_tag
-def get_score_badge(user):
- BADGE_TEMPLATE = '<span class="score" title="%(reputation)s %(reputationword)s">%(reputation)s</span>'
- if user.gold > 0 :
- BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(gold)s %(badgesword)s">'
- '<span class="badge1">●</span>'
- '<span class="badgecount">%(gold)s</span>'
- '</span>')
- if user.silver > 0:
- BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(silver)s %(badgesword)s">'
- '<span class="silver">●</span>'
- '<span class="badgecount">%(silver)s</span>'
- '</span>')
- if user.bronze > 0:
- BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(bronze)s %(badgesword)s">'
- '<span class="bronze">●</span>'
- '<span class="badgecount">%(bronze)s</span>'
- '</span>')
- BADGE_TEMPLATE = smart_unicode(BADGE_TEMPLATE, encoding='utf-8', strings_only=False, errors='strict')
- return mark_safe(BADGE_TEMPLATE % {
- 'reputation' : user.reputation,
- 'gold' : user.gold,
- 'silver' : user.silver,
- 'bronze' : user.bronze,
- 'badgesword' : _('badges'),
- 'reputationword' : _('reputation points'),
- })
-
-@register.simple_tag
-def get_score_badge_by_details(rep, gold, silver, bronze):
- BADGE_TEMPLATE = '<span class="reputation-score" title="%(reputation)s %(repword)s">%(reputation)s</span>'
- if gold > 0 :
- BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(gold)s %(badgeword)s">'
- '<span class="badge1">●</span>'
- '<span class="badgecount">%(gold)s</span>'
- '</span>')
- if silver > 0:
- BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(silver)s %(badgeword)s">'
- '<span class="badge2">●</span>'
- '<span class="badgecount">%(silver)s</span>'
- '</span>')
- if bronze > 0:
- BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(bronze)s %(badgeword)s">'
- '<span class="badge3">●</span>'
- '<span class="badgecount">%(bronze)s</span>'
- '</span>')
- BADGE_TEMPLATE = smart_unicode(BADGE_TEMPLATE, encoding='utf-8', strings_only=False, errors='strict')
- return mark_safe(BADGE_TEMPLATE % {
- 'reputation' : rep,
- 'gold' : gold,
- 'silver' : silver,
- 'bronze' : bronze,
- 'repword' : _('reputation points'),
- 'badgeword' : _('badges'),
- })
-
-@register.simple_tag
-def get_user_vote_image(dic, key, arrow):
- if dic.has_key(key):
- if int(dic[key]) == int(arrow):
- return '-on'
- return ''
-
-@register.simple_tag
-def get_age(birthday):
- current_time = datetime.datetime(*time.localtime()[0:6])
- year = birthday.year
- month = birthday.month
- day = birthday.day
- diff = current_time - datetime.datetime(year,month,day,0,0,0)
- return diff.days / 365
-
-@register.simple_tag
-def get_total_count(up_count, down_count):
- return up_count + down_count
-
-@register.simple_tag
-def format_number(value):
- strValue = str(value)
- if len(strValue) <= 3:
- return strValue
- result = ''
- first = ''
- pattern = re.compile('(-?\d+)(\d{3})')
- m = re.match(pattern, strValue)
- while m != None:
- first = m.group(1)
- second = m.group(2)
- result = ',' + second + result
- strValue = first + ',' + second
- m = re.match(pattern, strValue)
- return first + result
-
-@register.simple_tag
-def convert2tagname_list(question):
- question['tagnames'] = [name for name in question['tagnames'].split(u' ')]
- return ''
-
-@register.simple_tag
-def diff_date(date, limen=2):
- now = datetime.datetime.now()#datetime(*time.localtime()[0:6])#???
- diff = now - date
- days = diff.days
- hours = int(diff.seconds/3600)
- minutes = int(diff.seconds/60)
-
- if days > 2:
- if date.year == now.year:
- return date.strftime("%b %d at %H:%M")
- else:
- return date.strftime("%b %d '%y at %H:%M")
- elif days == 2:
- return _('2 days ago')
- elif days == 1:
- return _('yesterday')
- elif minutes >= 60:
- return ungettext('%(hr)d hour ago','%(hr)d hours ago',hours) % {'hr':hours}
- else:
- return ungettext('%(min)d min ago','%(min)d mins ago',minutes) % {'min':minutes}
-
-@register.simple_tag
-def get_latest_changed_timestamp():
- try:
- from time import localtime, strftime
- from os import path
- root = settings.SITE_SRC_ROOT
- dir = (
- root,
- '%s/forum' % root,
- '%s/templates' % root,
- )
- stamp = (path.getmtime(d) for d in dir)
- latest = max(stamp)
- timestr = strftime("%H:%M %b-%d-%Y %Z", localtime(latest))
- except:
- timestr = ''
- return timestr
-
-@register.simple_tag
-def href(url):
- url = '///' + settings.FORUM_SCRIPT_ALIAS + '/' + url
- return posixpath.normpath(url) + '?v=%d' % settings.RESOURCE_REVISION
-
-class ItemSeparatorNode(template.Node):
- def __init__(self,separator):
- sep = separator.strip()
- if sep[0] == sep[-1] and sep[0] in ('\'','"'):
- sep = sep[1:-1]
- else:
- raise template.TemplateSyntaxError('separator in joinitems tag must be quoted')
- self.content = sep
- def render(self,context):
- return self.content
-
-class JoinItemListNode(template.Node):
- def __init__(self,separator=ItemSeparatorNode("''"), items=()):
- self.separator = separator
- self.items = items
- def render(self,context):
- out = []
- empty_re = re.compile(r'^\s*$')
- for item in self.items:
- bit = item.render(context)
- if not empty_re.search(bit):
- out.append(bit)
- return self.separator.render(context).join(out)
-
-@register.tag(name="joinitems")
-def joinitems(parser,token):
- try:
- tagname,junk,sep_token = token.split_contents()
- except ValueError:
- raise template.TemplateSyntaxError("joinitems tag requires 'using \"separator html\"' parameters")
- if junk == 'using':
- sep_node = ItemSeparatorNode(sep_token)
- else:
- raise template.TemplateSyntaxError("joinitems tag requires 'using \"separator html\"' parameters")
- nodelist = []
- while True:
- nodelist.append(parser.parse(('separator','endjoinitems')))
- next = parser.next_token()
- if next.contents == 'endjoinitems':
- break
-
- return JoinItemListNode(separator=sep_node,items=nodelist)
-
-class BlockResourceNode(template.Node):
- def __init__(self,nodelist):
- self.items = nodelist
- def render(self,context):
- out = '///' + settings.FORUM_SCRIPT_ALIAS
- if self.items:
- out += '/'
- for item in self.items:
- bit = item.render(context)
- out += bit
- out = os.path.normpath(out) + '?v=%d' % settings.RESOURCE_REVISION
- return out.replace(' ','')
-
-@register.tag(name='blockresource')
-def blockresource(parser,token):
- try:
- tagname = token.split_contents()
- except ValueError:
- raise template.TemplateSyntaxError("blockresource tag does not use arguments")
- nodelist = []
- while True:
- nodelist.append(parser.parse(('endblockresource')))
- next = parser.next_token()
- if next.contents == 'endblockresource':
- break
- return BlockResourceNode(nodelist)
+import time +import os +import posixpath +import datetime +import math +import re +import logging +from django import template +from django.utils.encoding import smart_unicode +from django.utils.safestring import mark_safe +from forum.const import * +from forum.models import Question, Answer, QuestionRevision, AnswerRevision +from django.utils.translation import ugettext as _ +from django.utils.translation import ungettext +from django.conf import settings + +register = template.Library() + +GRAVATAR_TEMPLATE = ('<img class="gravatar" width="%(size)s" height="%(size)s" ' + 'src="http://www.gravatar.com/avatar/%(gravatar_hash)s' + '?s=%(size)s&d=identicon&r=PG" ' + 'alt="%(username)s\'s gravatar image" />') + +@register.simple_tag +def gravatar(user, size): + """ + Creates an ``<img>`` for a user's Gravatar with a given size. + + This tag can accept a User object, or a dict containing the + appropriate values. + """ + try: + gravatar = user['gravatar'] + username = user['username'] + except (TypeError, AttributeError, KeyError): + gravatar = user.gravatar + username = user.username + return mark_safe(GRAVATAR_TEMPLATE % { + 'size': size, + 'gravatar_hash': gravatar, + 'username': template.defaultfilters.urlencode(username), + }) + +MAX_FONTSIZE = 18 +MIN_FONTSIZE = 12 +@register.simple_tag +def tag_font_size(max_size, min_size, current_size): + """ + do a logarithmic mapping calcuation for a proper size for tagging cloud + Algorithm from http://blogs.dekoh.com/dev/2007/10/29/choosing-a-good-font-size-variation-algorithm-for-your-tag-cloud/ + """ + #avoid invalid calculation + if current_size == 0: + current_size = 1 + try: + weight = (math.log10(current_size) - math.log10(min_size)) / (math.log10(max_size) - math.log10(min_size)) + except: + weight = 0 + return MIN_FONTSIZE + round((MAX_FONTSIZE - MIN_FONTSIZE) * weight) + + +LEADING_PAGE_RANGE_DISPLAYED = TRAILING_PAGE_RANGE_DISPLAYED = 5 +LEADING_PAGE_RANGE = TRAILING_PAGE_RANGE = 4 +NUM_PAGES_OUTSIDE_RANGE = 1 +ADJACENT_PAGES = 2 +@register.inclusion_tag("paginator.html") +def cnprog_paginator(context): + """ + custom paginator tag + Inspired from http://blog.localkinegrinds.com/2007/09/06/digg-style-pagination-in-django/ + """ + if (context["is_paginated"]): + " Initialize variables " + in_leading_range = in_trailing_range = False + pages_outside_leading_range = pages_outside_trailing_range = range(0) + + if (context["pages"] <= LEADING_PAGE_RANGE_DISPLAYED): + in_leading_range = in_trailing_range = True + page_numbers = [n for n in range(1, context["pages"] + 1) if n > 0 and n <= context["pages"]] + elif (context["page"] <= LEADING_PAGE_RANGE): + in_leading_range = True + page_numbers = [n for n in range(1, LEADING_PAGE_RANGE_DISPLAYED + 1) if n > 0 and n <= context["pages"]] + pages_outside_leading_range = [n + context["pages"] for n in range(0, -NUM_PAGES_OUTSIDE_RANGE, -1)] + elif (context["page"] > context["pages"] - TRAILING_PAGE_RANGE): + in_trailing_range = True + page_numbers = [n for n in range(context["pages"] - TRAILING_PAGE_RANGE_DISPLAYED + 1, context["pages"] + 1) if n > 0 and n <= context["pages"]] + pages_outside_trailing_range = [n + 1 for n in range(0, NUM_PAGES_OUTSIDE_RANGE)] + else: + page_numbers = [n for n in range(context["page"] - ADJACENT_PAGES, context["page"] + ADJACENT_PAGES + 1) if n > 0 and n <= context["pages"]] + pages_outside_leading_range = [n + context["pages"] for n in range(0, -NUM_PAGES_OUTSIDE_RANGE, -1)] + pages_outside_trailing_range = [n + 1 for n in range(0, NUM_PAGES_OUTSIDE_RANGE)] + + extend_url = context.get('extend_url', '') + return { + "base_url": context["base_url"], + "is_paginated": context["is_paginated"], + "previous": context["previous"], + "has_previous": context["has_previous"], + "next": context["next"], + "has_next": context["has_next"], + "page": context["page"], + "pages": context["pages"], + "page_numbers": page_numbers, + "in_leading_range" : in_leading_range, + "in_trailing_range" : in_trailing_range, + "pages_outside_leading_range": pages_outside_leading_range, + "pages_outside_trailing_range": pages_outside_trailing_range, + "extend_url" : extend_url + } + +@register.inclusion_tag("pagesize.html") +def cnprog_pagesize(context): + """ + display the pagesize selection boxes for paginator + """ + if (context["is_paginated"]): + return { + "base_url": context["base_url"], + "pagesize" : context["pagesize"], + "is_paginated": context["is_paginated"] + } + +@register.inclusion_tag("post_contributor_info.html") +def post_contributor_info(post,contributor_type='original_author'): + """contributor_type: original_author|last_updater + """ + if isinstance(post,Question): + post_type = 'question' + elif isinstance(post,Answer): + post_type = 'answer' + elif isinstance(post,AnswerRevision) or isinstance(post,QuestionRevision): + post_type = 'revision' + return { + 'post':post, + 'post_type':post_type, + 'wiki_on':settings.WIKI_ON, + 'contributor_type':contributor_type + } + +@register.simple_tag +def get_score_badge(user): + BADGE_TEMPLATE = '<span class="score" title="%(reputation)s %(reputationword)s">%(reputation)s</span>' + if user.gold > 0 : + BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(gold)s %(badgesword)s">' + '<span class="badge1">●</span>' + '<span class="badgecount">%(gold)s</span>' + '</span>') + if user.silver > 0: + BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(silver)s %(badgesword)s">' + '<span class="silver">●</span>' + '<span class="badgecount">%(silver)s</span>' + '</span>') + if user.bronze > 0: + BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(bronze)s %(badgesword)s">' + '<span class="bronze">●</span>' + '<span class="badgecount">%(bronze)s</span>' + '</span>') + BADGE_TEMPLATE = smart_unicode(BADGE_TEMPLATE, encoding='utf-8', strings_only=False, errors='strict') + return mark_safe(BADGE_TEMPLATE % { + 'reputation' : user.reputation, + 'gold' : user.gold, + 'silver' : user.silver, + 'bronze' : user.bronze, + 'badgesword' : _('badges'), + 'reputationword' : _('reputation points'), + }) + +@register.simple_tag +def get_score_badge_by_details(rep, gold, silver, bronze): + BADGE_TEMPLATE = '<span class="reputation-score" title="%(reputation)s %(repword)s">%(reputation)s</span>' + if gold > 0 : + BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(gold)s %(badgeword)s">' + '<span class="badge1">●</span>' + '<span class="badgecount">%(gold)s</span>' + '</span>') + if silver > 0: + BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(silver)s %(badgeword)s">' + '<span class="badge2">●</span>' + '<span class="badgecount">%(silver)s</span>' + '</span>') + if bronze > 0: + BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(bronze)s %(badgeword)s">' + '<span class="badge3">●</span>' + '<span class="badgecount">%(bronze)s</span>' + '</span>') + BADGE_TEMPLATE = smart_unicode(BADGE_TEMPLATE, encoding='utf-8', strings_only=False, errors='strict') + return mark_safe(BADGE_TEMPLATE % { + 'reputation' : rep, + 'gold' : gold, + 'silver' : silver, + 'bronze' : bronze, + 'repword' : _('reputation points'), + 'badgeword' : _('badges'), + }) + +@register.simple_tag +def get_user_vote_image(dic, key, arrow): + if dic.has_key(key): + if int(dic[key]) == int(arrow): + return '-on' + return '' + +@register.simple_tag +def get_age(birthday): + current_time = datetime.datetime(*time.localtime()[0:6]) + year = birthday.year + month = birthday.month + day = birthday.day + diff = current_time - datetime.datetime(year,month,day,0,0,0) + return diff.days / 365 + +@register.simple_tag +def get_total_count(up_count, down_count): + return up_count + down_count + +@register.simple_tag +def format_number(value): + strValue = str(value) + if len(strValue) <= 3: + return strValue + result = '' + first = '' + pattern = re.compile('(-?\d+)(\d{3})') + m = re.match(pattern, strValue) + while m != None: + first = m.group(1) + second = m.group(2) + result = ',' + second + result + strValue = first + ',' + second + m = re.match(pattern, strValue) + return first + result + +@register.simple_tag +def convert2tagname_list(question): + question['tagnames'] = [name for name in question['tagnames'].split(u' ')] + return '' + +@register.simple_tag +def diff_date(date, limen=2): + now = datetime.datetime.now()#datetime(*time.localtime()[0:6])#??? + diff = now - date + days = diff.days + hours = int(diff.seconds/3600) + minutes = int(diff.seconds/60) + + if days > 2: + if date.year == now.year: + return date.strftime("%b %d at %H:%M") + else: + return date.strftime("%b %d '%y at %H:%M") + elif days == 2: + return _('2 days ago') + elif days == 1: + return _('yesterday') + elif minutes >= 60: + return ungettext('%(hr)d hour ago','%(hr)d hours ago',hours) % {'hr':hours} + else: + return ungettext('%(min)d min ago','%(min)d mins ago',minutes) % {'min':minutes} + +@register.simple_tag +def get_latest_changed_timestamp(): + try: + from time import localtime, strftime + from os import path + root = settings.SITE_SRC_ROOT + dir = ( + root, + '%s/forum' % root, + '%s/templates' % root, + ) + stamp = (path.getmtime(d) for d in dir) + latest = max(stamp) + timestr = strftime("%H:%M %b-%d-%Y %Z", localtime(latest)) + except: + timestr = '' + return timestr + +@register.simple_tag +def href(url): + url = '///' + settings.FORUM_SCRIPT_ALIAS + '/' + url + return posixpath.normpath(url) + '?v=%d' % settings.RESOURCE_REVISION + +class ItemSeparatorNode(template.Node): + def __init__(self,separator): + sep = separator.strip() + if sep[0] == sep[-1] and sep[0] in ('\'','"'): + sep = sep[1:-1] + else: + raise template.TemplateSyntaxError('separator in joinitems tag must be quoted') + self.content = sep + def render(self,context): + return self.content + +class JoinItemListNode(template.Node): + def __init__(self,separator=ItemSeparatorNode("''"), items=()): + self.separator = separator + self.items = items + def render(self,context): + out = [] + empty_re = re.compile(r'^\s*$') + for item in self.items: + bit = item.render(context) + if not empty_re.search(bit): + out.append(bit) + return self.separator.render(context).join(out) + +@register.tag(name="joinitems") +def joinitems(parser,token): + try: + tagname,junk,sep_token = token.split_contents() + except ValueError: + raise template.TemplateSyntaxError("joinitems tag requires 'using \"separator html\"' parameters") + if junk == 'using': + sep_node = ItemSeparatorNode(sep_token) + else: + raise template.TemplateSyntaxError("joinitems tag requires 'using \"separator html\"' parameters") + nodelist = [] + while True: + nodelist.append(parser.parse(('separator','endjoinitems'))) + next = parser.next_token() + if next.contents == 'endjoinitems': + break + + return JoinItemListNode(separator=sep_node,items=nodelist) + +class BlockResourceNode(template.Node): + def __init__(self,nodelist): + self.items = nodelist + def render(self,context): + out = '///' + settings.FORUM_SCRIPT_ALIAS + if self.items: + out += '/' + for item in self.items: + bit = item.render(context) + out += bit + out = os.path.normpath(out) + '?v=%d' % settings.RESOURCE_REVISION + return out.replace(' ','') + +@register.tag(name='blockresource') +def blockresource(parser,token): + try: + tagname = token.split_contents() + except ValueError: + raise template.TemplateSyntaxError("blockresource tag does not use arguments") + nodelist = [] + while True: + nodelist.append(parser.parse(('endblockresource'))) + next = parser.next_token() + if next.contents == 'endblockresource': + break + return BlockResourceNode(nodelist) diff --git a/forum/templatetags/smart_if.py b/forum/templatetags/smart_if.py index a8fc1944..ca3b43fe 100644 --- a/forum/templatetags/smart_if.py +++ b/forum/templatetags/smart_if.py @@ -1,401 +1,401 @@ -"""
-A smarter {% if %} tag for django templates.
-
-While retaining current Django functionality, it also handles equality,
-greater than and less than operators. Some common case examples::
-
- {% if articles|length >= 5 %}...{% endif %}
- {% if "ifnotequal tag" != "beautiful" %}...{% endif %}
-"""
-import unittest
-from django import template
-
-
-register = template.Library()
-
-
-#==============================================================================
-# Calculation objects
-#==============================================================================
-
-class BaseCalc(object):
- def __init__(self, var1, var2=None, negate=False):
- self.var1 = var1
- self.var2 = var2
- self.negate = negate
-
- def resolve(self, context):
- try:
- var1, var2 = self.resolve_vars(context)
- outcome = self.calculate(var1, var2)
- except:
- outcome = False
- if self.negate:
- return not outcome
- return outcome
-
- def resolve_vars(self, context):
- var2 = self.var2 and self.var2.resolve(context)
- return self.var1.resolve(context), var2
-
- def calculate(self, var1, var2):
- raise NotImplementedError()
-
-
-class Or(BaseCalc):
- def calculate(self, var1, var2):
- return var1 or var2
-
-
-class And(BaseCalc):
- def calculate(self, var1, var2):
- return var1 and var2
-
-
-class Equals(BaseCalc):
- def calculate(self, var1, var2):
- return var1 == var2
-
-
-class Greater(BaseCalc):
- def calculate(self, var1, var2):
- return var1 > var2
-
-
-class GreaterOrEqual(BaseCalc):
- def calculate(self, var1, var2):
- return var1 >= var2
-
-
-class In(BaseCalc):
- def calculate(self, var1, var2):
- return var1 in var2
-
-
-#==============================================================================
-# Tests
-#==============================================================================
-
-class TestVar(object):
- """
- A basic self-resolvable object similar to a Django template variable. Used
- to assist with tests.
- """
- def __init__(self, value):
- self.value = value
-
- def resolve(self, context):
- return self.value
-
-
-class SmartIfTests(unittest.TestCase):
- def setUp(self):
- self.true = TestVar(True)
- self.false = TestVar(False)
- self.high = TestVar(9000)
- self.low = TestVar(1)
-
- def assertCalc(self, calc, context=None):
- """
- Test a calculation is True, also checking the inverse "negate" case.
- """
- context = context or {}
- self.assert_(calc.resolve(context))
- calc.negate = not calc.negate
- self.assertFalse(calc.resolve(context))
-
- def assertCalcFalse(self, calc, context=None):
- """
- Test a calculation is False, also checking the inverse "negate" case.
- """
- context = context or {}
- self.assertFalse(calc.resolve(context))
- calc.negate = not calc.negate
- self.assert_(calc.resolve(context))
-
- def test_or(self):
- self.assertCalc(Or(self.true))
- self.assertCalcFalse(Or(self.false))
- self.assertCalc(Or(self.true, self.true))
- self.assertCalc(Or(self.true, self.false))
- self.assertCalc(Or(self.false, self.true))
- self.assertCalcFalse(Or(self.false, self.false))
-
- def test_and(self):
- self.assertCalc(And(self.true, self.true))
- self.assertCalcFalse(And(self.true, self.false))
- self.assertCalcFalse(And(self.false, self.true))
- self.assertCalcFalse(And(self.false, self.false))
-
- def test_equals(self):
- self.assertCalc(Equals(self.low, self.low))
- self.assertCalcFalse(Equals(self.low, self.high))
-
- def test_greater(self):
- self.assertCalc(Greater(self.high, self.low))
- self.assertCalcFalse(Greater(self.low, self.low))
- self.assertCalcFalse(Greater(self.low, self.high))
-
- def test_greater_or_equal(self):
- self.assertCalc(GreaterOrEqual(self.high, self.low))
- self.assertCalc(GreaterOrEqual(self.low, self.low))
- self.assertCalcFalse(GreaterOrEqual(self.low, self.high))
-
- def test_in(self):
- list_ = TestVar([1,2,3])
- invalid_list = TestVar(None)
- self.assertCalc(In(self.low, list_))
- self.assertCalcFalse(In(self.low, invalid_list))
-
- def test_parse_bits(self):
- var = IfParser([True]).parse()
- self.assert_(var.resolve({}))
- var = IfParser([False]).parse()
- self.assertFalse(var.resolve({}))
-
- var = IfParser([False, 'or', True]).parse()
- self.assert_(var.resolve({}))
-
- var = IfParser([False, 'and', True]).parse()
- self.assertFalse(var.resolve({}))
-
- var = IfParser(['not', False, 'and', 'not', False]).parse()
- self.assert_(var.resolve({}))
-
- var = IfParser(['not', 'not', True]).parse()
- self.assert_(var.resolve({}))
-
- var = IfParser([1, '=', 1]).parse()
- self.assert_(var.resolve({}))
-
- var = IfParser([1, 'not', '=', 1]).parse()
- self.assertFalse(var.resolve({}))
-
- var = IfParser([1, 'not', 'not', '=', 1]).parse()
- self.assert_(var.resolve({}))
-
- var = IfParser([1, '!=', 1]).parse()
- self.assertFalse(var.resolve({}))
-
- var = IfParser([3, '>', 2]).parse()
- self.assert_(var.resolve({}))
-
- var = IfParser([1, '<', 2]).parse()
- self.assert_(var.resolve({}))
-
- var = IfParser([2, 'not', 'in', [2, 3]]).parse()
- self.assertFalse(var.resolve({}))
-
- var = IfParser([1, 'or', 1, '=', 2]).parse()
- self.assert_(var.resolve({}))
-
- def test_boolean(self):
- var = IfParser([True, 'and', True, 'and', True]).parse()
- self.assert_(var.resolve({}))
- var = IfParser([False, 'or', False, 'or', True]).parse()
- self.assert_(var.resolve({}))
- var = IfParser([True, 'and', False, 'or', True]).parse()
- self.assert_(var.resolve({}))
- var = IfParser([False, 'or', True, 'and', True]).parse()
- self.assert_(var.resolve({}))
-
- var = IfParser([True, 'and', True, 'and', False]).parse()
- self.assertFalse(var.resolve({}))
- var = IfParser([False, 'or', False, 'or', False]).parse()
- self.assertFalse(var.resolve({}))
- var = IfParser([False, 'or', True, 'and', False]).parse()
- self.assertFalse(var.resolve({}))
- var = IfParser([False, 'and', True, 'or', False]).parse()
- self.assertFalse(var.resolve({}))
-
- def test_invalid(self):
- self.assertRaises(ValueError, IfParser(['not']).parse)
- self.assertRaises(ValueError, IfParser(['==']).parse)
- self.assertRaises(ValueError, IfParser([1, 'in']).parse)
- self.assertRaises(ValueError, IfParser([1, '>', 'in']).parse)
- self.assertRaises(ValueError, IfParser([1, '==', 'not', 'not']).parse)
- self.assertRaises(ValueError, IfParser([1, 2]).parse)
-
-
-OPERATORS = {
- '=': (Equals, True),
- '==': (Equals, True),
- '!=': (Equals, False),
- '>': (Greater, True),
- '>=': (GreaterOrEqual, True),
- '<=': (Greater, False),
- '<': (GreaterOrEqual, False),
- 'or': (Or, True),
- 'and': (And, True),
- 'in': (In, True),
-}
-BOOL_OPERATORS = ('or', 'and')
-
-
-class IfParser(object):
- error_class = ValueError
-
- def __init__(self, tokens):
- self.tokens = tokens
-
- def _get_tokens(self):
- return self._tokens
-
- def _set_tokens(self, tokens):
- self._tokens = tokens
- self.len = len(tokens)
- self.pos = 0
-
- tokens = property(_get_tokens, _set_tokens)
-
- def parse(self):
- if self.at_end():
- raise self.error_class('No variables provided.')
- var1 = self.get_bool_var()
- while not self.at_end():
- op, negate = self.get_operator()
- var2 = self.get_bool_var()
- var1 = op(var1, var2, negate=negate)
- return var1
-
- def get_token(self, eof_message=None, lookahead=False):
- negate = True
- token = None
- pos = self.pos
- while token is None or token == 'not':
- if pos >= self.len:
- if eof_message is None:
- raise self.error_class()
- raise self.error_class(eof_message)
- token = self.tokens[pos]
- negate = not negate
- pos += 1
- if not lookahead:
- self.pos = pos
- return token, negate
-
- def at_end(self):
- return self.pos >= self.len
-
- def create_var(self, value):
- return TestVar(value)
-
- def get_bool_var(self):
- """
- Returns either a variable by itself or a non-boolean operation (such as
- ``x == 0`` or ``x < 0``).
-
- This is needed to keep correct precedence for boolean operations (i.e.
- ``x or x == 0`` should be ``x or (x == 0)``, not ``(x or x) == 0``).
- """
- var = self.get_var()
- if not self.at_end():
- op_token = self.get_token(lookahead=True)[0]
- if isinstance(op_token, basestring) and (op_token not in
- BOOL_OPERATORS):
- op, negate = self.get_operator()
- return op(var, self.get_var(), negate=negate)
- return var
-
- def get_var(self):
- token, negate = self.get_token('Reached end of statement, still '
- 'expecting a variable.')
- if isinstance(token, basestring) and token in OPERATORS:
- raise self.error_class('Expected variable, got operator (%s).' %
- token)
- var = self.create_var(token)
- if negate:
- return Or(var, negate=True)
- return var
-
- def get_operator(self):
- token, negate = self.get_token('Reached end of statement, still '
- 'expecting an operator.')
- if not isinstance(token, basestring) or token not in OPERATORS:
- raise self.error_class('%s is not a valid operator.' % token)
- if self.at_end():
- raise self.error_class('No variable provided after "%s".' % token)
- op, true = OPERATORS[token]
- if not true:
- negate = not negate
- return op, negate
-
-
-#==============================================================================
-# Actual templatetag code.
-#==============================================================================
-
-class TemplateIfParser(IfParser):
- error_class = template.TemplateSyntaxError
-
- def __init__(self, parser, *args, **kwargs):
- self.template_parser = parser
- return super(TemplateIfParser, self).__init__(*args, **kwargs)
-
- def create_var(self, value):
- return self.template_parser.compile_filter(value)
-
-
-class SmartIfNode(template.Node):
- def __init__(self, var, nodelist_true, nodelist_false=None):
- self.nodelist_true, self.nodelist_false = nodelist_true, nodelist_false
- self.var = var
-
- def render(self, context):
- if self.var.resolve(context):
- return self.nodelist_true.render(context)
- if self.nodelist_false:
- return self.nodelist_false.render(context)
- return ''
-
- def __repr__(self):
- return "<Smart If node>"
-
- def __iter__(self):
- for node in self.nodelist_true:
- yield node
- if self.nodelist_false:
- for node in self.nodelist_false:
- yield node
-
- def get_nodes_by_type(self, nodetype):
- nodes = []
- if isinstance(self, nodetype):
- nodes.append(self)
- nodes.extend(self.nodelist_true.get_nodes_by_type(nodetype))
- if self.nodelist_false:
- nodes.extend(self.nodelist_false.get_nodes_by_type(nodetype))
- return nodes
-
-
-@register.tag('if')
-def smart_if(parser, token):
- """
- A smarter {% if %} tag for django templates.
-
- While retaining current Django functionality, it also handles equality,
- greater than and less than operators. Some common case examples::
-
- {% if articles|length >= 5 %}...{% endif %}
- {% if "ifnotequal tag" != "beautiful" %}...{% endif %}
-
- Arguments and operators _must_ have a space between them, so
- ``{% if 1>2 %}`` is not a valid smart if tag.
-
- All supported operators are: ``or``, ``and``, ``in``, ``=`` (or ``==``),
- ``!=``, ``>``, ``>=``, ``<`` and ``<=``.
- """
- bits = token.split_contents()[1:]
- var = TemplateIfParser(parser, bits).parse()
- nodelist_true = parser.parse(('else', 'endif'))
- token = parser.next_token()
- if token.contents == 'else':
- nodelist_false = parser.parse(('endif',))
- parser.delete_first_token()
- else:
- nodelist_false = None
- return SmartIfNode(var, nodelist_true, nodelist_false)
-
-
-if __name__ == '__main__':
- unittest.main()
+""" +A smarter {% if %} tag for django templates. + +While retaining current Django functionality, it also handles equality, +greater than and less than operators. Some common case examples:: + + {% if articles|length >= 5 %}...{% endif %} + {% if "ifnotequal tag" != "beautiful" %}...{% endif %} +""" +import unittest +from django import template + + +register = template.Library() + + +#============================================================================== +# Calculation objects +#============================================================================== + +class BaseCalc(object): + def __init__(self, var1, var2=None, negate=False): + self.var1 = var1 + self.var2 = var2 + self.negate = negate + + def resolve(self, context): + try: + var1, var2 = self.resolve_vars(context) + outcome = self.calculate(var1, var2) + except: + outcome = False + if self.negate: + return not outcome + return outcome + + def resolve_vars(self, context): + var2 = self.var2 and self.var2.resolve(context) + return self.var1.resolve(context), var2 + + def calculate(self, var1, var2): + raise NotImplementedError() + + +class Or(BaseCalc): + def calculate(self, var1, var2): + return var1 or var2 + + +class And(BaseCalc): + def calculate(self, var1, var2): + return var1 and var2 + + +class Equals(BaseCalc): + def calculate(self, var1, var2): + return var1 == var2 + + +class Greater(BaseCalc): + def calculate(self, var1, var2): + return var1 > var2 + + +class GreaterOrEqual(BaseCalc): + def calculate(self, var1, var2): + return var1 >= var2 + + +class In(BaseCalc): + def calculate(self, var1, var2): + return var1 in var2 + + +#============================================================================== +# Tests +#============================================================================== + +class TestVar(object): + """ + A basic self-resolvable object similar to a Django template variable. Used + to assist with tests. + """ + def __init__(self, value): + self.value = value + + def resolve(self, context): + return self.value + + +class SmartIfTests(unittest.TestCase): + def setUp(self): + self.true = TestVar(True) + self.false = TestVar(False) + self.high = TestVar(9000) + self.low = TestVar(1) + + def assertCalc(self, calc, context=None): + """ + Test a calculation is True, also checking the inverse "negate" case. + """ + context = context or {} + self.assert_(calc.resolve(context)) + calc.negate = not calc.negate + self.assertFalse(calc.resolve(context)) + + def assertCalcFalse(self, calc, context=None): + """ + Test a calculation is False, also checking the inverse "negate" case. + """ + context = context or {} + self.assertFalse(calc.resolve(context)) + calc.negate = not calc.negate + self.assert_(calc.resolve(context)) + + def test_or(self): + self.assertCalc(Or(self.true)) + self.assertCalcFalse(Or(self.false)) + self.assertCalc(Or(self.true, self.true)) + self.assertCalc(Or(self.true, self.false)) + self.assertCalc(Or(self.false, self.true)) + self.assertCalcFalse(Or(self.false, self.false)) + + def test_and(self): + self.assertCalc(And(self.true, self.true)) + self.assertCalcFalse(And(self.true, self.false)) + self.assertCalcFalse(And(self.false, self.true)) + self.assertCalcFalse(And(self.false, self.false)) + + def test_equals(self): + self.assertCalc(Equals(self.low, self.low)) + self.assertCalcFalse(Equals(self.low, self.high)) + + def test_greater(self): + self.assertCalc(Greater(self.high, self.low)) + self.assertCalcFalse(Greater(self.low, self.low)) + self.assertCalcFalse(Greater(self.low, self.high)) + + def test_greater_or_equal(self): + self.assertCalc(GreaterOrEqual(self.high, self.low)) + self.assertCalc(GreaterOrEqual(self.low, self.low)) + self.assertCalcFalse(GreaterOrEqual(self.low, self.high)) + + def test_in(self): + list_ = TestVar([1,2,3]) + invalid_list = TestVar(None) + self.assertCalc(In(self.low, list_)) + self.assertCalcFalse(In(self.low, invalid_list)) + + def test_parse_bits(self): + var = IfParser([True]).parse() + self.assert_(var.resolve({})) + var = IfParser([False]).parse() + self.assertFalse(var.resolve({})) + + var = IfParser([False, 'or', True]).parse() + self.assert_(var.resolve({})) + + var = IfParser([False, 'and', True]).parse() + self.assertFalse(var.resolve({})) + + var = IfParser(['not', False, 'and', 'not', False]).parse() + self.assert_(var.resolve({})) + + var = IfParser(['not', 'not', True]).parse() + self.assert_(var.resolve({})) + + var = IfParser([1, '=', 1]).parse() + self.assert_(var.resolve({})) + + var = IfParser([1, 'not', '=', 1]).parse() + self.assertFalse(var.resolve({})) + + var = IfParser([1, 'not', 'not', '=', 1]).parse() + self.assert_(var.resolve({})) + + var = IfParser([1, '!=', 1]).parse() + self.assertFalse(var.resolve({})) + + var = IfParser([3, '>', 2]).parse() + self.assert_(var.resolve({})) + + var = IfParser([1, '<', 2]).parse() + self.assert_(var.resolve({})) + + var = IfParser([2, 'not', 'in', [2, 3]]).parse() + self.assertFalse(var.resolve({})) + + var = IfParser([1, 'or', 1, '=', 2]).parse() + self.assert_(var.resolve({})) + + def test_boolean(self): + var = IfParser([True, 'and', True, 'and', True]).parse() + self.assert_(var.resolve({})) + var = IfParser([False, 'or', False, 'or', True]).parse() + self.assert_(var.resolve({})) + var = IfParser([True, 'and', False, 'or', True]).parse() + self.assert_(var.resolve({})) + var = IfParser([False, 'or', True, 'and', True]).parse() + self.assert_(var.resolve({})) + + var = IfParser([True, 'and', True, 'and', False]).parse() + self.assertFalse(var.resolve({})) + var = IfParser([False, 'or', False, 'or', False]).parse() + self.assertFalse(var.resolve({})) + var = IfParser([False, 'or', True, 'and', False]).parse() + self.assertFalse(var.resolve({})) + var = IfParser([False, 'and', True, 'or', False]).parse() + self.assertFalse(var.resolve({})) + + def test_invalid(self): + self.assertRaises(ValueError, IfParser(['not']).parse) + self.assertRaises(ValueError, IfParser(['==']).parse) + self.assertRaises(ValueError, IfParser([1, 'in']).parse) + self.assertRaises(ValueError, IfParser([1, '>', 'in']).parse) + self.assertRaises(ValueError, IfParser([1, '==', 'not', 'not']).parse) + self.assertRaises(ValueError, IfParser([1, 2]).parse) + + +OPERATORS = { + '=': (Equals, True), + '==': (Equals, True), + '!=': (Equals, False), + '>': (Greater, True), + '>=': (GreaterOrEqual, True), + '<=': (Greater, False), + '<': (GreaterOrEqual, False), + 'or': (Or, True), + 'and': (And, True), + 'in': (In, True), +} +BOOL_OPERATORS = ('or', 'and') + + +class IfParser(object): + error_class = ValueError + + def __init__(self, tokens): + self.tokens = tokens + + def _get_tokens(self): + return self._tokens + + def _set_tokens(self, tokens): + self._tokens = tokens + self.len = len(tokens) + self.pos = 0 + + tokens = property(_get_tokens, _set_tokens) + + def parse(self): + if self.at_end(): + raise self.error_class('No variables provided.') + var1 = self.get_bool_var() + while not self.at_end(): + op, negate = self.get_operator() + var2 = self.get_bool_var() + var1 = op(var1, var2, negate=negate) + return var1 + + def get_token(self, eof_message=None, lookahead=False): + negate = True + token = None + pos = self.pos + while token is None or token == 'not': + if pos >= self.len: + if eof_message is None: + raise self.error_class() + raise self.error_class(eof_message) + token = self.tokens[pos] + negate = not negate + pos += 1 + if not lookahead: + self.pos = pos + return token, negate + + def at_end(self): + return self.pos >= self.len + + def create_var(self, value): + return TestVar(value) + + def get_bool_var(self): + """ + Returns either a variable by itself or a non-boolean operation (such as + ``x == 0`` or ``x < 0``). + + This is needed to keep correct precedence for boolean operations (i.e. + ``x or x == 0`` should be ``x or (x == 0)``, not ``(x or x) == 0``). + """ + var = self.get_var() + if not self.at_end(): + op_token = self.get_token(lookahead=True)[0] + if isinstance(op_token, basestring) and (op_token not in + BOOL_OPERATORS): + op, negate = self.get_operator() + return op(var, self.get_var(), negate=negate) + return var + + def get_var(self): + token, negate = self.get_token('Reached end of statement, still ' + 'expecting a variable.') + if isinstance(token, basestring) and token in OPERATORS: + raise self.error_class('Expected variable, got operator (%s).' % + token) + var = self.create_var(token) + if negate: + return Or(var, negate=True) + return var + + def get_operator(self): + token, negate = self.get_token('Reached end of statement, still ' + 'expecting an operator.') + if not isinstance(token, basestring) or token not in OPERATORS: + raise self.error_class('%s is not a valid operator.' % token) + if self.at_end(): + raise self.error_class('No variable provided after "%s".' % token) + op, true = OPERATORS[token] + if not true: + negate = not negate + return op, negate + + +#============================================================================== +# Actual templatetag code. +#============================================================================== + +class TemplateIfParser(IfParser): + error_class = template.TemplateSyntaxError + + def __init__(self, parser, *args, **kwargs): + self.template_parser = parser + return super(TemplateIfParser, self).__init__(*args, **kwargs) + + def create_var(self, value): + return self.template_parser.compile_filter(value) + + +class SmartIfNode(template.Node): + def __init__(self, var, nodelist_true, nodelist_false=None): + self.nodelist_true, self.nodelist_false = nodelist_true, nodelist_false + self.var = var + + def render(self, context): + if self.var.resolve(context): + return self.nodelist_true.render(context) + if self.nodelist_false: + return self.nodelist_false.render(context) + return '' + + def __repr__(self): + return "<Smart If node>" + + def __iter__(self): + for node in self.nodelist_true: + yield node + if self.nodelist_false: + for node in self.nodelist_false: + yield node + + def get_nodes_by_type(self, nodetype): + nodes = [] + if isinstance(self, nodetype): + nodes.append(self) + nodes.extend(self.nodelist_true.get_nodes_by_type(nodetype)) + if self.nodelist_false: + nodes.extend(self.nodelist_false.get_nodes_by_type(nodetype)) + return nodes + + +@register.tag('if') +def smart_if(parser, token): + """ + A smarter {% if %} tag for django templates. + + While retaining current Django functionality, it also handles equality, + greater than and less than operators. Some common case examples:: + + {% if articles|length >= 5 %}...{% endif %} + {% if "ifnotequal tag" != "beautiful" %}...{% endif %} + + Arguments and operators _must_ have a space between them, so + ``{% if 1>2 %}`` is not a valid smart if tag. + + All supported operators are: ``or``, ``and``, ``in``, ``=`` (or ``==``), + ``!=``, ``>``, ``>=``, ``<`` and ``<=``. + """ + bits = token.split_contents()[1:] + var = TemplateIfParser(parser, bits).parse() + nodelist_true = parser.parse(('else', 'endif')) + token = parser.next_token() + if token.contents == 'else': + nodelist_false = parser.parse(('endif',)) + parser.delete_first_token() + else: + nodelist_false = None + return SmartIfNode(var, nodelist_true, nodelist_false) + + +if __name__ == '__main__': + unittest.main() diff --git a/forum/views.py b/forum/views.py index 04d9d497..c4514912 100644 --- a/forum/views.py +++ b/forum/views.py @@ -1,2387 +1,2387 @@ -# encoding:utf-8
-import os.path
-import time, datetime, calendar, random
-import logging
-from urllib import quote, unquote
-from django.conf import settings
-from django.core.files.storage import default_storage
-from django.shortcuts import render_to_response, get_object_or_404
-from django.contrib.auth.decorators import login_required
-from django.http import HttpResponseRedirect, HttpResponse, HttpResponseForbidden, Http404
-from django.core.paginator import Paginator, EmptyPage, InvalidPage
-from django.template import RequestContext, loader
-from django.utils.html import *
-from django.utils import simplejson
-from django.core import serializers
-from django.core.mail import mail_admins
-from django.db import transaction
-from django.db.models import Count, Q
-from django.contrib.contenttypes.models import ContentType
-from django.utils.translation import ugettext as _
-from django.utils.datastructures import SortedDict
-from django.template.defaultfilters import slugify
-from django.core.exceptions import PermissionDenied
-
-from utils.html import sanitize_html
-from utils.decorators import ajax_method, ajax_login_required
-from markdown2 import Markdown
-#from lxml.html.diff import htmldiff
-from forum.diff import textDiff as htmldiff
-from forum.forms import *
-from forum.models import *
-from forum.auth import *
-from forum.const import *
-from forum.user import *
-from forum import auth
-from django_authopenid.util import get_next_url
-
-# used in index page
-INDEX_PAGE_SIZE = 20
-INDEX_AWARD_SIZE = 15
-INDEX_TAGS_SIZE = 100
-# used in tags list
-DEFAULT_PAGE_SIZE = 60
-# used in questions
-QUESTIONS_PAGE_SIZE = 10
-# used in users
-USERS_PAGE_SIZE = 35
-# used in answers
-ANSWERS_PAGE_SIZE = 10
-markdowner = Markdown(html4tags=True)
-question_type = ContentType.objects.get_for_model(Question)
-answer_type = ContentType.objects.get_for_model(Answer)
-comment_type = ContentType.objects.get_for_model(Comment)
-question_revision_type = ContentType.objects.get_for_model(QuestionRevision)
-answer_revision_type = ContentType.objects.get_for_model(AnswerRevision)
-repute_type = ContentType.objects.get_for_model(Repute)
-question_type_id = question_type.id
-answer_type_id = answer_type.id
-comment_type_id = comment_type.id
-question_revision_type_id = question_revision_type.id
-answer_revision_type_id = answer_revision_type.id
-repute_type_id = repute_type.id
-def _get_tags_cache_json():
- tags = Tag.objects.filter(deleted=False).all()
- tags_list = []
- for tag in tags:
- dic = {'n': tag.name, 'c': tag.used_count}
- tags_list.append(dic)
- tags = simplejson.dumps(tags_list)
- return tags
-
-def _get_and_remember_questions_sort_method(request, view_dic, default):
- if default not in view_dic:
- raise Exception('default value must be in view_dic')
-
- q_sort_method = request.REQUEST.get('sort', None)
- if q_sort_method == None:
- q_sort_method = request.session.get('questions_sort_method', default)
-
- if q_sort_method not in view_dic:
- q_sort_method = default
- request.session['questions_sort_method'] = q_sort_method
- return q_sort_method, view_dic[q_sort_method]
-
-def index(request):
- view_dic = {
- "latest":"-last_activity_at",
- "hottest":"-answer_count",
- "mostvoted":"-score",
- }
- view_id, orderby = _get_and_remember_questions_sort_method(request, view_dic, 'latest')
-
- page_size = request.session.get('pagesize', QUESTIONS_PAGE_SIZE)
- questions = Question.objects.exclude(deleted=True).order_by(orderby)[:page_size]
- # RISK - inner join queries
- questions = questions.select_related()
- tags = Tag.objects.get_valid_tags(INDEX_TAGS_SIZE)
-
- awards = Award.objects.get_recent_awards()
-
- (interesting_tag_names, ignored_tag_names) = (None, None)
- if request.user.is_authenticated():
- pt = MarkedTag.objects.filter(user=request.user)
- interesting_tag_names = pt.filter(reason='good').values_list('tag__name', flat=True)
- ignored_tag_names = pt.filter(reason='bad').values_list('tag__name', flat=True)
-
- tags_autocomplete = _get_tags_cache_json()
-
- return render_to_response('index.html', {
- 'interesting_tag_names': interesting_tag_names,
- 'tags_autocomplete': tags_autocomplete,
- 'ignored_tag_names': ignored_tag_names,
- "questions" : questions,
- "tab_id" : view_id,
- "tags" : tags,
- "awards" : awards[:INDEX_AWARD_SIZE],
- }, context_instance=RequestContext(request))
-
-def about(request):
- return render_to_response('about.html', context_instance=RequestContext(request))
-
-def faq(request):
- data = {
- 'gravatar_faq_url': reverse('faq') + '#gravatar',
- 'send_email_key_url': reverse('send_email_key'),
- 'ask_question_url': reverse('ask'),
- }
- return render_to_response('faq.html', data, context_instance=RequestContext(request))
-
-def feedback(request):
- data = {}
- form = None
- if request.method == "POST":
- form = FeedbackForm(request.POST)
- if form.is_valid():
- if not request.user.is_authenticated:
- data['email'] = form.cleaned_data.get('email',None)
- data['message'] = form.cleaned_data['message']
- data['name'] = form.cleaned_data.get('name',None)
- message = render_to_response('feedback_email.txt',data,context_instance=RequestContext(request))
- mail_admins(_('Q&A forum feedback'), message)
- msg = _('Thanks for the feedback!')
- request.user.message_set.create(message=msg)
- return HttpResponseRedirect(get_next_url(request))
- else:
- form = FeedbackForm(initial={'next':get_next_url(request)})
-
- data['form'] = form
- return render_to_response('feedback.html', data, context_instance=RequestContext(request))
-feedback.CANCEL_MESSAGE=_('We look forward to hearing your feedback! Please, give it next time :)')
-
-def privacy(request):
- return render_to_response('privacy.html', context_instance=RequestContext(request))
-
-def unanswered(request):
- return questions(request, unanswered=True)
-
-def questions(request, tagname=None, unanswered=False):
- """
- List of Questions, Tagged questions, and Unanswered questions.
- """
- # template file
- # "questions.html" or maybe index.html in the future
- template_file = "questions.html"
- # Set flag to False by default. If it is equal to True, then need to be saved.
- pagesize_changed = False
- # get pagesize from session, if failed then get default value
- pagesize = request.session.get("pagesize",10)
- try:
- page = int(request.GET.get('page', '1'))
- except ValueError:
- page = 1
-
- view_dic = {"latest":"-added_at", "active":"-last_activity_at", "hottest":"-answer_count", "mostvoted":"-score" }
- view_id, orderby = _get_and_remember_questions_sort_method(request,view_dic,'latest')
-
- # check if request is from tagged questions
- qs = Question.objects.exclude(deleted=True)
-
- if tagname is not None:
- qs = qs.filter(tags__name = unquote(tagname))
-
- if unanswered:
- qs = qs.exclude(answer_accepted=True)
-
- author_name = None
- #user contributed questions & answers
- if 'user' in request.GET:
- try:
- author_name = request.GET['user']
- u = User.objects.get(username=author_name)
- qs = qs.filter(Q(author=u) | Q(answers__author=u))
- except User.DoesNotExist:
- author_name = None
-
- if request.user.is_authenticated():
- uid_str = str(request.user.id)
- qs = qs.extra(
- select = SortedDict([
- (
- 'interesting_score',
- 'SELECT COUNT(1) FROM forum_markedtag, question_tags '
- + 'WHERE forum_markedtag.user_id = %s '
- + 'AND forum_markedtag.tag_id = question_tags.tag_id '
- + 'AND forum_markedtag.reason = "good" '
- + 'AND question_tags.question_id = question.id'
- ),
- ]),
- select_params = (uid_str,),
- )
- if request.user.hide_ignored_questions:
- ignored_tags = Tag.objects.filter(user_selections__reason='bad',
- user_selections__user = request.user)
- qs = qs.exclude(tags__in=ignored_tags)
- else:
- qs = qs.extra(
- select = SortedDict([
- (
- 'ignored_score',
- 'SELECT COUNT(1) FROM forum_markedtag, question_tags '
- + 'WHERE forum_markedtag.user_id = %s '
- + 'AND forum_markedtag.tag_id = question_tags.tag_id '
- + 'AND forum_markedtag.reason = "bad" '
- + 'AND question_tags.question_id = question.id'
- )
- ]),
- select_params = (uid_str, )
- )
-
- qs = qs.select_related(depth=1).order_by(orderby)
-
- objects_list = Paginator(qs, pagesize)
- questions = objects_list.page(page)
-
- # Get related tags from this page objects
- if questions.object_list.count() > 0:
- related_tags = Tag.objects.get_tags_by_questions(questions.object_list)
- else:
- related_tags = None
- tags_autocomplete = _get_tags_cache_json()
-
- # get the list of interesting and ignored tags
- (interesting_tag_names, ignored_tag_names) = (None, None)
- if request.user.is_authenticated():
- pt = MarkedTag.objects.filter(user=request.user)
- interesting_tag_names = pt.filter(reason='good').values_list('tag__name', flat=True)
- ignored_tag_names = pt.filter(reason='bad').values_list('tag__name', flat=True)
-
- return render_to_response(template_file, {
- "questions" : questions,
- "author_name" : author_name,
- "tab_id" : view_id,
- "questions_count" : objects_list.count,
- "tags" : related_tags,
- "tags_autocomplete" : tags_autocomplete,
- "searchtag" : tagname,
- "is_unanswered" : unanswered,
- "interesting_tag_names": interesting_tag_names,
- 'ignored_tag_names': ignored_tag_names,
- "context" : {
- 'is_paginated' : True,
- 'pages': objects_list.num_pages,
- 'page': page,
- 'has_previous': questions.has_previous(),
- 'has_next': questions.has_next(),
- 'previous': questions.previous_page_number(),
- 'next': questions.next_page_number(),
- 'base_url' : request.path + '?sort=%s&' % view_id,
- 'pagesize' : pagesize
- }}, context_instance=RequestContext(request))
-
-def create_new_answer( question=None, author=None,\
- added_at=None, wiki=False,\
- text='', email_notify=False):
-
- html = sanitize_html(markdowner.convert(text))
-
- #create answer
- answer = Answer(
- question = question,
- author = author,
- added_at = added_at,
- wiki = wiki,
- html = html
- )
- if answer.wiki:
- answer.last_edited_by = answer.author
- answer.last_edited_at = added_at
- answer.wikified_at = added_at
-
- answer.save()
-
- #update question data
- question.last_activity_at = added_at
- question.last_activity_by = author
- question.save()
- Question.objects.update_answer_count(question)
-
- #update revision
- AnswerRevision.objects.create(
- answer = answer,
- revision = 1,
- author = author,
- revised_at = added_at,
- summary = CONST['default_version'],
- text = text
- )
-
- #set notification/delete
- if email_notify:
- if author not in question.followed_by.all():
- question.followed_by.add(author)
- else:
- #not sure if this is necessary. ajax should take care of this...
- try:
- question.followed_by.remove(author)
- except:
- pass
-
-def create_new_question(title=None,author=None,added_at=None,
- wiki=False,tagnames=None,summary=None,
- text=None):
- """this is not a view
- and maybe should become one of the methods on Question object?
- """
- html = sanitize_html(markdowner.convert(text))
- question = Question(
- title = title,
- author = author,
- added_at = added_at,
- last_activity_at = added_at,
- last_activity_by = author,
- wiki = wiki,
- tagnames = tagnames,
- html = html,
- summary = summary
- )
- if question.wiki:
- question.last_edited_by = question.author
- question.last_edited_at = added_at
- question.wikified_at = added_at
-
- question.save()
-
- # create the first revision
- QuestionRevision.objects.create(
- question = question,
- revision = 1,
- title = question.title,
- author = author,
- revised_at = added_at,
- tagnames = question.tagnames,
- summary = CONST['default_version'],
- text = text
- )
- return question
-
-#TODO: allow anynomus user to ask question by providing email and username.
-#@login_required
-def ask(request):
- if request.method == "POST":
- form = AskForm(request.POST)
- if form.is_valid():
-
- added_at = datetime.datetime.now()
- title = strip_tags(form.cleaned_data['title'].strip())
- wiki = form.cleaned_data['wiki']
- tagnames = form.cleaned_data['tags'].strip()
- text = form.cleaned_data['text']
- html = sanitize_html(markdowner.convert(text))
- summary = strip_tags(html)[:120]
-
- if request.user.is_authenticated():
- author = request.user
-
- question = create_new_question(
- title = title,
- author = author,
- added_at = added_at,
- wiki = wiki,
- tagnames = tagnames,
- summary = summary,
- text = text
- )
-
- return HttpResponseRedirect(question.get_absolute_url())
- else:
- request.session.flush()
- session_key = request.session.session_key
- question = AnonymousQuestion(
- session_key = session_key,
- title = title,
- tagnames = tagnames,
- wiki = wiki,
- text = text,
- summary = summary,
- added_at = added_at,
- ip_addr = request.META['REMOTE_ADDR'],
- )
- question.save()
- return HttpResponseRedirect(reverse('user_signin_new_question'))
- else:
- form = AskForm()
-
- tags = _get_tags_cache_json()
- return render_to_response('ask.html', {
- 'form' : form,
- 'tags' : tags,
- 'email_validation_faq_url':reverse('faq') + '#validate',
- }, context_instance=RequestContext(request))
-
-def question(request, id):
- try:
- page = int(request.GET.get('page', '1'))
- except ValueError:
- page = 1
-
- view_id = request.GET.get('sort', None)
- view_dic = {"latest":"-added_at", "oldest":"added_at", "votes":"-score" }
- try:
- orderby = view_dic[view_id]
- except KeyError:
- qsm = request.session.get('questions_sort_method',None)
- if qsm in ('mostvoted','latest'):
- logging.debug('loaded from session ' + qsm)
- if qsm == 'mostvoted':
- view_id = 'votes'
- orderby = '-score'
- else:
- view_id = 'latest'
- orderby = '-added_at'
- else:
- view_id = "votes"
- orderby = "-score"
-
- logging.debug('view_id=' + str(view_id))
-
- question = get_object_or_404(Question, id=id)
- if question.deleted and not can_view_deleted_post(request.user, question):
- raise Http404
- answer_form = AnswerForm(question,request.user)
- answers = Answer.objects.get_answers_from_question(question, request.user)
- answers = answers.select_related(depth=1)
-
- favorited = question.has_favorite_by_user(request.user)
- if request.user.is_authenticated():
- question_vote = question.votes.select_related().filter(user=request.user)
- else:
- question_vote = None #is this correct?
- if question_vote is not None and question_vote.count() > 0:
- question_vote = question_vote[0]
-
- user_answer_votes = {}
- for answer in answers:
- vote = answer.get_user_vote(request.user)
- if vote is not None and not user_answer_votes.has_key(answer.id):
- vote_value = -1
- if vote.is_upvote():
- vote_value = 1
- user_answer_votes[answer.id] = vote_value
-
- if answers is not None:
- answers = answers.order_by("-accepted", orderby)
-
- filtered_answers = []
- for answer in answers:
- if answer.deleted == True:
- if answer.author_id == request.user.id:
- filtered_answers.append(answer)
- else:
- filtered_answers.append(answer)
-
- objects_list = Paginator(filtered_answers, ANSWERS_PAGE_SIZE)
- page_objects = objects_list.page(page)
-
- #todo: merge view counts per user and per session
- #1) view count per session
- update_view_count = False
- if 'question_view_times' not in request.session:
- request.session['question_view_times'] = {}
-
- last_seen = request.session['question_view_times'].get(question.id,None)
- updated_when, updated_who = question.get_last_update_info()
-
- if updated_who != request.user:
- if last_seen:
- if last_seen < updated_when:
- update_view_count = True
- else:
- update_view_count = True
-
- request.session['question_view_times'][question.id] = datetime.datetime.now()
-
- if update_view_count:
- question.view_count += 1
- question.save()
-
- #2) question view count per user
- if request.user.is_authenticated():
- try:
- question_view = QuestionView.objects.get(who=request.user, question=question)
- except QuestionView.DoesNotExist:
- question_view = QuestionView(who=request.user, question=question)
- question_view.when = datetime.datetime.now()
- question_view.save()
-
- return render_to_response('question.html', {
- "question" : question,
- "question_vote" : question_vote,
- "question_comment_count":question.comments.count(),
- "answer" : answer_form,
- "answers" : page_objects.object_list,
- "user_answer_votes": user_answer_votes,
- "tags" : question.tags.all(),
- "tab_id" : view_id,
- "favorited" : favorited,
- "similar_questions" : Question.objects.get_similar_questions(question),
- "context" : {
- 'is_paginated' : True,
- 'pages': objects_list.num_pages,
- 'page': page,
- 'has_previous': page_objects.has_previous(),
- 'has_next': page_objects.has_next(),
- 'previous': page_objects.previous_page_number(),
- 'next': page_objects.next_page_number(),
- 'base_url' : request.path + '?sort=%s&' % view_id,
- 'extend_url' : "#sort-top"
- }
- }, context_instance=RequestContext(request))
-
-@login_required
-def close(request, id):
- question = get_object_or_404(Question, id=id)
- if not can_close_question(request.user, question):
- return HttpResponse('Permission denied.')
- if request.method == 'POST':
- form = CloseForm(request.POST)
- if form.is_valid():
- reason = form.cleaned_data['reason']
- question.closed = True
- question.closed_by = request.user
- question.closed_at = datetime.datetime.now()
- question.close_reason = reason
- question.save()
- return HttpResponseRedirect(question.get_absolute_url())
- else:
- form = CloseForm()
- return render_to_response('close.html', {
- 'form' : form,
- 'question' : question,
- }, context_instance=RequestContext(request))
-
-@login_required
-def reopen(request, id):
- question = get_object_or_404(Question, id=id)
- # open question
- if not can_reopen_question(request.user, question):
- return HttpResponse('Permission denied.')
- if request.method == 'POST' :
- Question.objects.filter(id=question.id).update(closed=False,
- closed_by=None, closed_at=None, close_reason=None)
- return HttpResponseRedirect(question.get_absolute_url())
- else:
- return render_to_response('reopen.html', {
- 'question' : question,
- }, context_instance=RequestContext(request))
-
-@login_required
-def edit_question(request, id):
- question = get_object_or_404(Question, id=id)
- if question.deleted and not can_view_deleted_post(request.user, question):
- raise Http404
- if can_edit_post(request.user, question):
- return _edit_question(request, question)
- elif can_retag_questions(request.user):
- return _retag_question(request, question)
- else:
- raise Http404
-
-def _retag_question(request, question):
- if request.method == 'POST':
- form = RetagQuestionForm(question, request.POST)
- if form.is_valid():
- if form.has_changed():
- latest_revision = question.get_latest_revision()
- retagged_at = datetime.datetime.now()
- # Update the Question itself
- Question.objects.filter(id=question.id).update(
- tagnames = form.cleaned_data['tags'],
- last_edited_at = retagged_at,
- last_edited_by = request.user,
- last_activity_at = retagged_at,
- last_activity_by = request.user
- )
- # Update the Question's tag associations
- tags_updated = Question.objects.update_tags(question,
- form.cleaned_data['tags'], request.user)
- # Create a new revision
- QuestionRevision.objects.create(
- question = question,
- title = latest_revision.title,
- author = request.user,
- revised_at = retagged_at,
- tagnames = form.cleaned_data['tags'],
- summary = CONST['retagged'],
- text = latest_revision.text
- )
- # send tags updated singal
- tags_updated.send(sender=question.__class__, question=question)
-
- return HttpResponseRedirect(question.get_absolute_url())
- else:
- form = RetagQuestionForm(question)
- return render_to_response('question_retag.html', {
- 'question': question,
- 'form' : form,
- 'tags' : _get_tags_cache_json(),
- }, context_instance=RequestContext(request))
-
-def _edit_question(request, question):
- latest_revision = question.get_latest_revision()
- revision_form = None
- if request.method == 'POST':
- if 'select_revision' in request.POST:
- # user has changed revistion number
- revision_form = RevisionForm(question, latest_revision, request.POST)
- if revision_form.is_valid():
- # Replace with those from the selected revision
- form = EditQuestionForm(question,
- QuestionRevision.objects.get(question=question,
- revision=revision_form.cleaned_data['revision']))
- else:
- form = EditQuestionForm(question, latest_revision, request.POST)
- else:
- # Always check modifications against the latest revision
- form = EditQuestionForm(question, latest_revision, request.POST)
- if form.is_valid():
- html = sanitize_html(markdowner.convert(form.cleaned_data['text']))
- if form.has_changed():
- edited_at = datetime.datetime.now()
- tags_changed = (latest_revision.tagnames !=
- form.cleaned_data['tags'])
- tags_updated = False
- # Update the Question itself
- updated_fields = {
- 'title': form.cleaned_data['title'],
- 'last_edited_at': edited_at,
- 'last_edited_by': request.user,
- 'last_activity_at': edited_at,
- 'last_activity_by': request.user,
- 'tagnames': form.cleaned_data['tags'],
- 'summary': strip_tags(html)[:120],
- 'html': html,
- }
-
- # only save when it's checked
- # because wiki doesn't allow to be edited if last version has been enabled already
- # and we make sure this in forms.
- if ('wiki' in form.cleaned_data and
- form.cleaned_data['wiki']):
- updated_fields['wiki'] = True
- updated_fields['wikified_at'] = edited_at
-
- Question.objects.filter(
- id=question.id).update(**updated_fields)
- # Update the Question's tag associations
- if tags_changed:
- tags_updated = Question.objects.update_tags(
- question, form.cleaned_data['tags'], request.user)
- # Create a new revision
- revision = QuestionRevision(
- question = question,
- title = form.cleaned_data['title'],
- author = request.user,
- revised_at = edited_at,
- tagnames = form.cleaned_data['tags'],
- text = form.cleaned_data['text'],
- )
- if form.cleaned_data['summary']:
- revision.summary = form.cleaned_data['summary']
- else:
- revision.summary = 'No.%s Revision' % latest_revision.revision
- revision.save()
-
- return HttpResponseRedirect(question.get_absolute_url())
- else:
-
- revision_form = RevisionForm(question, latest_revision)
- form = EditQuestionForm(question, latest_revision)
- return render_to_response('question_edit.html', {
- 'question': question,
- 'revision_form': revision_form,
- 'form' : form,
- 'tags' : _get_tags_cache_json()
- }, context_instance=RequestContext(request))
-
-
-@login_required
-def edit_answer(request, id):
- answer = get_object_or_404(Answer, id=id)
- if answer.deleted and not can_view_deleted_post(request.user, answer):
- raise Http404
- elif not can_edit_post(request.user, answer):
- raise Http404
- else:
- latest_revision = answer.get_latest_revision()
- if request.method == "POST":
- if 'select_revision' in request.POST:
- # user has changed revistion number
- revision_form = RevisionForm(answer, latest_revision, request.POST)
- if revision_form.is_valid():
- # Replace with those from the selected revision
- form = EditAnswerForm(answer,
- AnswerRevision.objects.get(answer=answer,
- revision=revision_form.cleaned_data['revision']))
- else:
- form = EditAnswerForm(answer, latest_revision, request.POST)
- else:
- form = EditAnswerForm(answer, latest_revision, request.POST)
- if form.is_valid():
- html = sanitize_html(markdowner.convert(form.cleaned_data['text']))
- if form.has_changed():
- edited_at = datetime.datetime.now()
- updated_fields = {
- 'last_edited_at': edited_at,
- 'last_edited_by': request.user,
- 'html': html,
- }
- Answer.objects.filter(id=answer.id).update(**updated_fields)
-
- revision = AnswerRevision(
- answer=answer,
- author=request.user,
- revised_at=edited_at,
- text=form.cleaned_data['text']
- )
-
- if form.cleaned_data['summary']:
- revision.summary = form.cleaned_data['summary']
- else:
- revision.summary = 'No.%s Revision' % latest_revision.revision
- revision.save()
-
- answer.question.last_activity_at = edited_at
- answer.question.last_activity_by = request.user
- answer.question.save()
-
- return HttpResponseRedirect(answer.get_absolute_url())
- else:
- revision_form = RevisionForm(answer, latest_revision)
- form = EditAnswerForm(answer, latest_revision)
- return render_to_response('answer_edit.html', {
- 'answer': answer,
- 'revision_form': revision_form,
- 'form': form,
- }, context_instance=RequestContext(request))
-
-QUESTION_REVISION_TEMPLATE = ('<h1>%(title)s</h1>\n'
- '<div class="text">%(html)s</div>\n'
- '<div class="tags">%(tags)s</div>')
-def question_revisions(request, id):
- post = get_object_or_404(Question, id=id)
- revisions = list(post.revisions.all())
- revisions.reverse()
- for i, revision in enumerate(revisions):
- revision.html = QUESTION_REVISION_TEMPLATE % {
- 'title': revision.title,
- 'html': sanitize_html(markdowner.convert(revision.text)),
- 'tags': ' '.join(['<a class="post-tag">%s</a>' % tag
- for tag in revision.tagnames.split(' ')]),
- }
- if i > 0:
- revisions[i].diff = htmldiff(revisions[i-1].html, revision.html)
- else:
- revisions[i].diff = QUESTION_REVISION_TEMPLATE % {
- 'title': revisions[0].title,
- 'html': sanitize_html(markdowner.convert(revisions[0].text)),
- 'tags': ' '.join(['<a class="post-tag">%s</a>' % tag
- for tag in revisions[0].tagnames.split(' ')]),
- }
- revisions[i].summary = _('initial version')
- return render_to_response('revisions_question.html', {
- 'post': post,
- 'revisions': revisions,
- }, context_instance=RequestContext(request))
-
-ANSWER_REVISION_TEMPLATE = ('<div class="text">%(html)s</div>')
-def answer_revisions(request, id):
- post = get_object_or_404(Answer, id=id)
- revisions = list(post.revisions.all())
- revisions.reverse()
- for i, revision in enumerate(revisions):
- revision.html = ANSWER_REVISION_TEMPLATE % {
- 'html': sanitize_html(markdowner.convert(revision.text))
- }
- if i > 0:
- revisions[i].diff = htmldiff(revisions[i-1].html, revision.html)
- else:
- revisions[i].diff = revisions[i].text
- revisions[i].summary = _('initial version')
- return render_to_response('revisions_answer.html', {
- 'post': post,
- 'revisions': revisions,
- }, context_instance=RequestContext(request))
-
-def answer(request, id):
- question = get_object_or_404(Question, id=id)
- if request.method == "POST":
- form = AnswerForm(question, request.user, request.POST)
- if form.is_valid():
- wiki = form.cleaned_data['wiki']
- text = form.cleaned_data['text']
- update_time = datetime.datetime.now()
-
- if request.user.is_authenticated():
- create_new_answer(
- question=question,
- author=request.user,
- added_at=update_time,
- wiki=wiki,
- text=text,
- email_notify=form.cleaned_data['email_notify']
- )
- else:
- request.session.flush()
- html = sanitize_html(markdowner.convert(text))
- summary = strip_tags(html)[:120]
- anon = AnonymousAnswer(
- question=question,
- wiki=wiki,
- text=text,
- summary=summary,
- session_key=request.session.session_key,
- ip_addr=request.META['REMOTE_ADDR'],
- )
- anon.save()
- return HttpResponseRedirect(reverse('user_signin_new_answer'))
-
- return HttpResponseRedirect(question.get_absolute_url())
-
-def tags(request):
- stag = ""
- is_paginated = True
- sortby = request.GET.get('sort', 'used')
- try:
- page = int(request.GET.get('page', '1'))
- except ValueError:
- page = 1
-
- if request.method == "GET":
- stag = request.GET.get("q", "").strip()
- if stag != '':
- objects_list = Paginator(Tag.objects.filter(deleted=False).exclude(used_count=0).extra(where=['name like %s'], params=['%' + stag + '%']), DEFAULT_PAGE_SIZE)
- else:
- if sortby == "name":
- objects_list = Paginator(Tag.objects.all().filter(deleted=False).exclude(used_count=0).order_by("name"), DEFAULT_PAGE_SIZE)
- else:
- objects_list = Paginator(Tag.objects.all().filter(deleted=False).exclude(used_count=0).order_by("-used_count"), DEFAULT_PAGE_SIZE)
-
- try:
- tags = objects_list.page(page)
- except (EmptyPage, InvalidPage):
- tags = objects_list.page(objects_list.num_pages)
-
- return render_to_response('tags.html', {
- "tags" : tags,
- "stag" : stag,
- "tab_id" : sortby,
- "keywords" : stag,
- "context" : {
- 'is_paginated' : is_paginated,
- 'pages': objects_list.num_pages,
- 'page': page,
- 'has_previous': tags.has_previous(),
- 'has_next': tags.has_next(),
- 'previous': tags.previous_page_number(),
- 'next': tags.next_page_number(),
- 'base_url' : reverse('tags') + '?sort=%s&' % sortby
- }
- }, context_instance=RequestContext(request))
-
-def tag(request, tag):
- return questions(request, tagname=tag)
-
-def vote(request, id):
- """
- vote_type:
- acceptAnswer : 0,
- questionUpVote : 1,
- questionDownVote : 2,
- favorite : 4,
- answerUpVote: 5,
- answerDownVote:6,
- offensiveQuestion : 7,
- offensiveAnswer:8,
- removeQuestion: 9,
- removeAnswer:10
- questionSubscribeUpdates:11
-
- accept answer code:
- response_data['allowed'] = -1, Accept his own answer 0, no allowed - Anonymous 1, Allowed - by default
- response_data['success'] = 0, failed 1, Success - by default
- response_data['status'] = 0, By default 1, Answer has been accepted already(Cancel)
-
- vote code:
- allowed = -3, Don't have enough votes left
- -2, Don't have enough reputation score
- -1, Vote his own post
- 0, no allowed - Anonymous
- 1, Allowed - by default
- status = 0, By default
- 1, Cancel
- 2, Vote is too old to be canceled
-
- offensive code:
- allowed = -3, Don't have enough flags left
- -2, Don't have enough reputation score to do this
- 0, not allowed
- 1, allowed
- status = 0, by default
- 1, can't do it again
- """
- response_data = {
- "allowed": 1,
- "success": 1,
- "status" : 0,
- "count" : 0,
- "message" : ''
- }
-
- def can_vote(vote_score, user):
- if vote_score == 1:
- return can_vote_up(request.user)
- else:
- return can_vote_down(request.user)
-
- try:
- if not request.user.is_authenticated():
- response_data['allowed'] = 0
- response_data['success'] = 0
-
- elif request.is_ajax():
- question = get_object_or_404(Question, id=id)
- vote_type = request.POST.get('type')
-
- #accept answer
- if vote_type == '0':
- answer_id = request.POST.get('postId')
- answer = get_object_or_404(Answer, id=answer_id)
- # make sure question author is current user
- if question.author == request.user:
- # answer user who is also question author is not allow to accept answer
- if answer.author == question.author:
- response_data['success'] = 0
- response_data['allowed'] = -1
- # check if answer has been accepted already
- elif answer.accepted:
- onAnswerAcceptCanceled(answer, request.user)
- response_data['status'] = 1
- else:
- # set other answers in this question not accepted first
- for answer_of_question in Answer.objects.get_answers_from_question(question, request.user):
- if answer_of_question != answer and answer_of_question.accepted:
- onAnswerAcceptCanceled(answer_of_question, request.user)
-
- #make sure retrieve data again after above author changes, they may have related data
- answer = get_object_or_404(Answer, id=answer_id)
- onAnswerAccept(answer, request.user)
- else:
- response_data['allowed'] = 0
- response_data['success'] = 0
- # favorite
- elif vote_type == '4':
- has_favorited = False
- fav_questions = FavoriteQuestion.objects.filter(question=question)
- # if the same question has been favorited before, then delete it
- if fav_questions is not None:
- for item in fav_questions:
- if item.user == request.user:
- item.delete()
- response_data['status'] = 1
- response_data['count'] = len(fav_questions) - 1
- if response_data['count'] < 0:
- response_data['count'] = 0
- has_favorited = True
- # if above deletion has not been executed, just insert a new favorite question
- if not has_favorited:
- new_item = FavoriteQuestion(question=question, user=request.user)
- new_item.save()
- response_data['count'] = FavoriteQuestion.objects.filter(question=question).count()
- Question.objects.update_favorite_count(question)
-
- elif vote_type in ['1', '2', '5', '6']:
- post_id = id
- post = question
- vote_score = 1
- if vote_type in ['5', '6']:
- answer_id = request.POST.get('postId')
- answer = get_object_or_404(Answer, id=answer_id)
- post_id = answer_id
- post = answer
- if vote_type in ['2', '6']:
- vote_score = -1
-
- if post.author == request.user:
- response_data['allowed'] = -1
- elif not can_vote(vote_score, request.user):
- response_data['allowed'] = -2
- elif post.votes.filter(user=request.user).count() > 0:
- vote = post.votes.filter(user=request.user)[0]
- # unvote should be less than certain time
- if (datetime.datetime.now().day - vote.voted_at.day) >= VOTE_RULES['scope_deny_unvote_days']:
- response_data['status'] = 2
- else:
- voted = vote.vote
- if voted > 0:
- # cancel upvote
- onUpVotedCanceled(vote, post, request.user)
-
- else:
- # cancel downvote
- onDownVotedCanceled(vote, post, request.user)
-
- response_data['status'] = 1
- response_data['count'] = post.score
- elif Vote.objects.get_votes_count_today_from_user(request.user) >= VOTE_RULES['scope_votes_per_user_per_day']:
- response_data['allowed'] = -3
- else:
- vote = Vote(user=request.user, content_object=post, vote=vote_score, voted_at=datetime.datetime.now())
- if vote_score > 0:
- # upvote
- onUpVoted(vote, post, request.user)
- else:
- # downvote
- onDownVoted(vote, post, request.user)
-
- votes_left = VOTE_RULES['scope_votes_per_user_per_day'] - Vote.objects.get_votes_count_today_from_user(request.user)
- if votes_left <= VOTE_RULES['scope_warn_votes_left']:
- response_data['message'] = u'%s votes left' % votes_left
- response_data['count'] = post.score
- elif vote_type in ['7', '8']:
- post = question
- post_id = id
- if vote_type == '8':
- post_id = request.POST.get('postId')
- post = get_object_or_404(Answer, id=post_id)
-
- if FlaggedItem.objects.get_flagged_items_count_today(request.user) >= VOTE_RULES['scope_flags_per_user_per_day']:
- response_data['allowed'] = -3
- elif not can_flag_offensive(request.user):
- response_data['allowed'] = -2
- elif post.flagged_items.filter(user=request.user).count() > 0:
- response_data['status'] = 1
- else:
- item = FlaggedItem(user=request.user, content_object=post, flagged_at=datetime.datetime.now())
- onFlaggedItem(item, post, request.user)
- response_data['count'] = post.offensive_flag_count
- # send signal when question or answer be marked offensive
- mark_offensive.send(sender=post.__class__, instance=post, mark_by=request.user)
- elif vote_type in ['9', '10']:
- post = question
- post_id = id
- if vote_type == '10':
- post_id = request.POST.get('postId')
- post = get_object_or_404(Answer, id=post_id)
-
- if not can_delete_post(request.user, post):
- response_data['allowed'] = -2
- elif post.deleted == True:
- logging.debug('debug restoring post in view')
- onDeleteCanceled(post, request.user)
- response_data['status'] = 1
- else:
- onDeleted(post, request.user)
- delete_post_or_answer.send(sender=post.__class__, instance=post, delete_by=request.user)
- elif vote_type == '11':#subscribe q updates
- user = request.user
- if user.is_authenticated():
- if user not in question.followed_by.all():
- question.followed_by.add(user)
- if settings.EMAIL_VALIDATION == 'on' and user.email_isvalid == False:
- response_data['message'] = \
- _('subscription saved, %(email)s needs validation, see %(details_url)s') \
- % {'email':user.email,'details_url':reverse('faq') + '#validate'}
- feed_setting = EmailFeedSetting.objects.get(subscriber=user,feed_type='q_sel')
- if feed_setting.frequency == 'n':
- feed_setting.frequency = 'd'
- feed_setting.save()
- if 'message' in response_data:
- response_data['message'] += '<br/>'
- response_data['message'] = _('email update frequency has been set to daily')
- #response_data['status'] = 1
- #responst_data['allowed'] = 1
- else:
- pass
- #response_data['status'] = 0
- #response_data['allowed'] = 0
- elif vote_type == '12':#unsubscribe q updates
- user = request.user
- if user.is_authenticated():
- if user in question.followed_by.all():
- question.followed_by.remove(user)
- else:
- response_data['success'] = 0
- response_data['message'] = u'Request mode is not supported. Please try again.'
-
- data = simplejson.dumps(response_data)
-
- except Exception, e:
- response_data['message'] = str(e)
- data = simplejson.dumps(response_data)
- return HttpResponse(data, mimetype="application/json")
-
-@ajax_login_required
-def mark_tag(request, tag=None, **kwargs):
- action = kwargs['action']
- ts = MarkedTag.objects.filter(user=request.user, tag__name=tag)
- if action == 'remove':
- logging.debug('deleting tag %s' % tag)
- ts.delete()
- else:
- reason = kwargs['reason']
- if len(ts) == 0:
- try:
- t = Tag.objects.get(name=tag)
- mt = MarkedTag(user=request.user, reason=reason, tag=t)
- mt.save()
- except:
- pass
- else:
- ts.update(reason=reason)
- return HttpResponse(simplejson.dumps(''), mimetype="application/json")
-
-@ajax_login_required
-def ajax_toggle_ignored_questions(request):
- if request.user.hide_ignored_questions:
- new_hide_setting = False
- else:
- new_hide_setting = True
- request.user.hide_ignored_questions = new_hide_setting
- request.user.save()
-
-@ajax_method
-def ajax_command(request):
- if 'command' not in request.POST:
- return HttpResponseForbidden(mimetype="application/json")
- if request.POST['command'] == 'toggle-ignored-questions':
- return ajax_toggle_ignored_questions(request)
-
-def users(request):
- is_paginated = True
- sortby = request.GET.get('sort', 'reputation')
- suser = request.REQUEST.get('q', "")
- try:
- page = int(request.GET.get('page', '1'))
- except ValueError:
- page = 1
-
- if suser == "":
- if sortby == "newest":
- objects_list = Paginator(User.objects.all().order_by('-date_joined'), USERS_PAGE_SIZE)
- elif sortby == "last":
- objects_list = Paginator(User.objects.all().order_by('date_joined'), USERS_PAGE_SIZE)
- elif sortby == "user":
- objects_list = Paginator(User.objects.all().order_by('username'), USERS_PAGE_SIZE)
- # default
- else:
- objects_list = Paginator(User.objects.all().order_by('-reputation'), USERS_PAGE_SIZE)
- base_url = reverse('users') + '?sort=%s&' % sortby
- else:
- sortby = "reputation"
- objects_list = Paginator(User.objects.extra(where=['username like %s'], params=['%' + suser + '%']).order_by('-reputation'), USERS_PAGE_SIZE)
- base_url = reverse('users') + '?name=%s&sort=%s&' % (suser, sortby)
-
- try:
- users = objects_list.page(page)
- except (EmptyPage, InvalidPage):
- users = objects_list.page(objects_list.num_pages)
-
- return render_to_response('users.html', {
- "users" : users,
- "suser" : suser,
- "keywords" : suser,
- "tab_id" : sortby,
- "context" : {
- 'is_paginated' : is_paginated,
- 'pages': objects_list.num_pages,
- 'page': page,
- 'has_previous': users.has_previous(),
- 'has_next': users.has_next(),
- 'previous': users.previous_page_number(),
- 'next': users.next_page_number(),
- 'base_url' : base_url
- }
-
- }, context_instance=RequestContext(request))
-
-def user(request, id):
- sort = request.GET.get('sort', 'stats')
- user_view = dict((v.id, v) for v in USER_TEMPLATE_VIEWS).get(sort, USER_TEMPLATE_VIEWS[0])
- from forum import views
- func = getattr(views, user_view.view_name)
- return func(request, id, user_view)
-
-@login_required
-def moderate_user(request, id):
- """ajax handler of user moderation
- """
- if not auth.can_moderate_users(request.user) or request.method != 'POST':
- raise Http404
- if not request.is_ajax():
- return HttpResponseForbidden(mimetype="application/json")
-
- user = get_object_or_404(User, id=id)
- form = ModerateUserForm(request.POST, instance=user)
-
- if form.is_valid():
- form.save()
- logging.debug('data saved')
- response = HttpResponse(simplejson.dumps(''), mimetype="application/json")
- else:
- response = HttpResponseForbidden(mimetype="application/json")
- return response
-
-@login_required
-def edit_user(request, id):
- user = get_object_or_404(User, id=id)
- if request.user != user:
- raise Http404
- if request.method == "POST":
- form = EditUserForm(user, request.POST)
- if form.is_valid():
- new_email = sanitize_html(form.cleaned_data['email'])
-
- from django_authopenid.views import set_new_email
- set_new_email(user, new_email)
-
- #user.username = sanitize_html(form.cleaned_data['username'])
- user.real_name = sanitize_html(form.cleaned_data['realname'])
- user.website = sanitize_html(form.cleaned_data['website'])
- user.location = sanitize_html(form.cleaned_data['city'])
- user.date_of_birth = sanitize_html(form.cleaned_data['birthday'])
- if len(user.date_of_birth) == 0:
- user.date_of_birth = '1900-01-01'
- user.about = sanitize_html(form.cleaned_data['about'])
-
- user.save()
- # send user updated singal if full fields have been updated
- if user.email and user.real_name and user.website and user.location and \
- user.date_of_birth and user.about:
- user_updated.send(sender=user.__class__, instance=user, updated_by=user)
- return HttpResponseRedirect(user.get_profile_url())
- else:
- form = EditUserForm(user)
- return render_to_response('user_edit.html', {
- 'form' : form,
- 'gravatar_faq_url' : reverse('faq') + '#gravatar',
- }, context_instance=RequestContext(request))
-
-def user_stats(request, user_id, user_view):
- user = get_object_or_404(User, id=user_id)
- questions = Question.objects.extra(
- select={
- 'vote_count' : 'question.score',
- 'favorited_myself' : 'SELECT count(*) FROM favorite_question f WHERE f.user_id = %s AND f.question_id = question.id',
- 'la_user_id' : 'auth_user.id',
- 'la_username' : 'auth_user.username',
- 'la_user_gold' : 'auth_user.gold',
- 'la_user_silver' : 'auth_user.silver',
- 'la_user_bronze' : 'auth_user.bronze',
- 'la_user_reputation' : 'auth_user.reputation'
- },
- select_params=[user_id],
- tables=['question', 'auth_user'],
- where=['question.deleted = 0 AND question.author_id=%s AND question.last_activity_by_id = auth_user.id'],
- params=[user_id],
- order_by=['-vote_count', '-last_activity_at']
- ).values('vote_count',
- 'favorited_myself',
- 'id',
- 'title',
- 'author_id',
- 'added_at',
- 'answer_accepted',
- 'answer_count',
- 'comment_count',
- 'view_count',
- 'favourite_count',
- 'summary',
- 'tagnames',
- 'vote_up_count',
- 'vote_down_count',
- 'last_activity_at',
- 'la_user_id',
- 'la_username',
- 'la_user_gold',
- 'la_user_silver',
- 'la_user_bronze',
- 'la_user_reputation')[:100]
-
- answered_questions = Question.objects.extra(
- select={
- 'vote_up_count' : 'answer.vote_up_count',
- 'vote_down_count' : 'answer.vote_down_count',
- 'answer_id' : 'answer.id',
- 'accepted' : 'answer.accepted',
- 'vote_count' : 'answer.score',
- 'comment_count' : 'answer.comment_count'
- },
- tables=['question', 'answer'],
- where=['answer.deleted=0 AND question.deleted=0 AND answer.author_id=%s AND answer.question_id=question.id'],
- params=[user_id],
- order_by=['-vote_count', '-answer_id'],
- select_params=[user_id]
- ).distinct().values('comment_count',
- 'id',
- 'answer_id',
- 'title',
- 'author_id',
- 'accepted',
- 'vote_count',
- 'answer_count',
- 'vote_up_count',
- 'vote_down_count')[:100]
-
- up_votes = Vote.objects.get_up_vote_count_from_user(user)
- down_votes = Vote.objects.get_down_vote_count_from_user(user)
- votes_today = Vote.objects.get_votes_count_today_from_user(user)
- votes_total = VOTE_RULES['scope_votes_per_user_per_day']
-
- question_id_set = set(map(lambda v: v['id'], list(questions))) \
- | set(map(lambda v: v['id'], list(answered_questions)))
-
- user_tags = Tag.objects.filter(questions__id__in = question_id_set)
- try:
- from django.db.models import Count
- awards = Award.objects.extra(
- select={'id': 'badge.id',
- 'name':'badge.name',
- 'description': 'badge.description',
- 'type': 'badge.type'},
- tables=['award', 'badge'],
- order_by=['-awarded_at'],
- where=['user_id=%s AND badge_id=badge.id'],
- params=[user.id]
- ).values('id', 'name', 'description', 'type')
- total_awards = awards.count()
- awards = awards.annotate(count = Count('badge__id'))
- user_tags = user_tags.annotate(user_tag_usage_count=Count('name'))
-
- except ImportError:
- awards = Award.objects.extra(
- select={'id': 'badge.id',
- 'count': 'count(badge_id)',
- 'name':'badge.name',
- 'description': 'badge.description',
- 'type': 'badge.type'},
- tables=['award', 'badge'],
- order_by=['-awarded_at'],
- where=['user_id=%s AND badge_id=badge.id'],
- params=[user.id]
- ).values('id', 'count', 'name', 'description', 'type')
- total_awards = awards.count()
- awards.query.group_by = ['badge_id']
-
- user_tags = user_tags.extra(
- select={'user_tag_usage_count': 'COUNT(1)',},
- order_by=['-user_tag_usage_count'],
- )
- user_tags.query.group_by = ['name']
-
- if auth.can_moderate_users(request.user):
- moderate_user_form = ModerateUserForm(instance=user)
- else:
- moderate_user_form = None
-
- return render_to_response(user_view.template_file,{
- 'moderate_user_form': moderate_user_form,
- "tab_name" : user_view.id,
- "tab_description" : user_view.tab_description,
- "page_title" : user_view.page_title,
- "view_user" : user,
- "questions" : questions,
- "answered_questions" : answered_questions,
- "up_votes" : up_votes,
- "down_votes" : down_votes,
- "total_votes": up_votes + down_votes,
- "votes_today_left": votes_total-votes_today,
- "votes_total_per_day": votes_total,
- "user_tags" : user_tags[:50],
- "tags" : tags,
- "awards": awards,
- "total_awards" : total_awards,
- }, context_instance=RequestContext(request))
-
-def user_recent(request, user_id, user_view):
- user = get_object_or_404(User, id=user_id)
- def get_type_name(type_id):
- for item in TYPE_ACTIVITY:
- if type_id in item:
- return item[1]
-
- class Event:
- def __init__(self, time, type, title, summary, answer_id, question_id):
- self.time = time
- self.type = get_type_name(type)
- self.type_id = type
- self.title = title
- self.summary = summary
- slug_title = slugify(title)
- self.title_link = reverse('question', kwargs={'id':question_id}) + u'%s' % slug_title
- if int(answer_id) > 0:
- self.title_link += '#%s' % answer_id
-
- class AwardEvent:
- def __init__(self, time, type, id):
- self.time = time
- self.type = get_type_name(type)
- self.type_id = type
- self.badge = get_object_or_404(Badge, id=id)
-
- activities = []
- # ask questions
- questions = Activity.objects.extra(
- select={
- 'title' : 'question.title',
- 'question_id' : 'question.id',
- 'active_at' : 'activity.active_at',
- 'activity_type' : 'activity.activity_type'
- },
- tables=['activity', 'question'],
- where=['activity.content_type_id = %s AND activity.object_id = ' +
- 'question.id AND question.deleted=0 AND activity.user_id = %s AND activity.activity_type = %s'],
- params=[question_type_id, user_id, TYPE_ACTIVITY_ASK_QUESTION],
- order_by=['-activity.active_at']
- ).values(
- 'title',
- 'question_id',
- 'active_at',
- 'activity_type'
- )
- if len(questions) > 0:
- questions = [(Event(q['active_at'], q['activity_type'], q['title'], '', '0', \
- q['question_id'])) for q in questions]
- activities.extend(questions)
-
- # answers
- answers = Activity.objects.extra(
- select={
- 'title' : 'question.title',
- 'question_id' : 'question.id',
- 'answer_id' : 'answer.id',
- 'active_at' : 'activity.active_at',
- 'activity_type' : 'activity.activity_type'
- },
- tables=['activity', 'answer', 'question'],
- where=['activity.content_type_id = %s AND activity.object_id = answer.id AND ' +
- 'answer.question_id=question.id AND answer.deleted=0 AND activity.user_id=%s AND '+
- 'activity.activity_type=%s AND question.deleted=0'],
- params=[answer_type_id, user_id, TYPE_ACTIVITY_ANSWER],
- order_by=['-activity.active_at']
- ).values(
- 'title',
- 'question_id',
- 'answer_id',
- 'active_at',
- 'activity_type'
- )
- if len(answers) > 0:
- answers = [(Event(q['active_at'], q['activity_type'], q['title'], '', q['answer_id'], \
- q['question_id'])) for q in answers]
- activities.extend(answers)
-
- # question comments
- comments = Activity.objects.extra(
- select={
- 'title' : 'question.title',
- 'question_id' : 'comment.object_id',
- 'added_at' : 'comment.added_at',
- 'activity_type' : 'activity.activity_type'
- },
- tables=['activity', 'question', 'comment'],
-
- where=['activity.content_type_id = %s AND activity.object_id = comment.id AND '+
- 'activity.user_id = comment.user_id AND comment.object_id=question.id AND '+
- 'comment.content_type_id=%s AND activity.user_id = %s AND activity.activity_type=%s AND ' +
- 'question.deleted=0'],
- params=[comment_type_id, question_type_id, user_id, TYPE_ACTIVITY_COMMENT_QUESTION],
- order_by=['-comment.added_at']
- ).values(
- 'title',
- 'question_id',
- 'added_at',
- 'activity_type'
- )
-
- if len(comments) > 0:
- comments = [(Event(q['added_at'], q['activity_type'], q['title'], '', '0', \
- q['question_id'])) for q in comments]
- activities.extend(comments)
-
- # answer comments
- comments = Activity.objects.extra(
- select={
- 'title' : 'question.title',
- 'question_id' : 'question.id',
- 'answer_id' : 'answer.id',
- 'added_at' : 'comment.added_at',
- 'activity_type' : 'activity.activity_type'
- },
- tables=['activity', 'question', 'answer', 'comment'],
-
- where=['activity.content_type_id = %s AND activity.object_id = comment.id AND '+
- 'activity.user_id = comment.user_id AND comment.object_id=answer.id AND '+
- 'comment.content_type_id=%s AND question.id = answer.question_id AND '+
- 'activity.user_id = %s AND activity.activity_type=%s AND '+
- 'answer.deleted=0 AND question.deleted=0'],
- params=[comment_type_id, answer_type_id, user_id, TYPE_ACTIVITY_COMMENT_ANSWER],
- order_by=['-comment.added_at']
- ).values(
- 'title',
- 'question_id',
- 'answer_id',
- 'added_at',
- 'activity_type'
- )
-
- if len(comments) > 0:
- comments = [(Event(q['added_at'], q['activity_type'], q['title'], '', q['answer_id'], \
- q['question_id'])) for q in comments]
- activities.extend(comments)
-
- # question revisions
- revisions = Activity.objects.extra(
- select={
- 'title' : 'question_revision.title',
- 'question_id' : 'question_revision.question_id',
- 'added_at' : 'activity.active_at',
- 'activity_type' : 'activity.activity_type',
- 'summary' : 'question_revision.summary'
- },
- tables=['activity', 'question_revision', 'question'],
- where=['activity.content_type_id = %s AND activity.object_id = question_revision.id AND '+
- 'question_revision.id=question.id AND question.deleted=0 AND '+
- 'activity.user_id = question_revision.author_id AND activity.user_id = %s AND '+
- 'activity.activity_type=%s'],
- params=[question_revision_type_id, user_id, TYPE_ACTIVITY_UPDATE_QUESTION],
- order_by=['-activity.active_at']
- ).values(
- 'title',
- 'question_id',
- 'added_at',
- 'activity_type',
- 'summary'
- )
-
- if len(revisions) > 0:
- revisions = [(Event(q['added_at'], q['activity_type'], q['title'], q['summary'], '0', \
- q['question_id'])) for q in revisions]
- activities.extend(revisions)
-
- # answer revisions
- revisions = Activity.objects.extra(
- select={
- 'title' : 'question.title',
- 'question_id' : 'question.id',
- 'answer_id' : 'answer.id',
- 'added_at' : 'activity.active_at',
- 'activity_type' : 'activity.activity_type',
- 'summary' : 'answer_revision.summary'
- },
- tables=['activity', 'answer_revision', 'question', 'answer'],
-
- where=['activity.content_type_id = %s AND activity.object_id = answer_revision.id AND '+
- 'activity.user_id = answer_revision.author_id AND activity.user_id = %s AND '+
- 'answer_revision.answer_id=answer.id AND answer.question_id = question.id AND '+
- 'question.deleted=0 AND answer.deleted=0 AND '+
- 'activity.activity_type=%s'],
- params=[answer_revision_type_id, user_id, TYPE_ACTIVITY_UPDATE_ANSWER],
- order_by=['-activity.active_at']
- ).values(
- 'title',
- 'question_id',
- 'added_at',
- 'answer_id',
- 'activity_type',
- 'summary'
- )
-
- if len(revisions) > 0:
- revisions = [(Event(q['added_at'], q['activity_type'], q['title'], q['summary'], \
- q['answer_id'], q['question_id'])) for q in revisions]
- activities.extend(revisions)
-
- # accepted answers
- accept_answers = Activity.objects.extra(
- select={
- 'title' : 'question.title',
- 'question_id' : 'question.id',
- 'added_at' : 'activity.active_at',
- 'activity_type' : 'activity.activity_type',
- },
- tables=['activity', 'answer', 'question'],
- where=['activity.content_type_id = %s AND activity.object_id = answer.id AND '+
- 'activity.user_id = question.author_id AND activity.user_id = %s AND '+
- 'answer.deleted=0 AND question.deleted=0 AND '+
- 'answer.question_id=question.id AND activity.activity_type=%s'],
- params=[answer_type_id, user_id, TYPE_ACTIVITY_MARK_ANSWER],
- order_by=['-activity.active_at']
- ).values(
- 'title',
- 'question_id',
- 'added_at',
- 'activity_type',
- )
- if len(accept_answers) > 0:
- accept_answers = [(Event(q['added_at'], q['activity_type'], q['title'], '', '0', \
- q['question_id'])) for q in accept_answers]
- activities.extend(accept_answers)
- #award history
- awards = Activity.objects.extra(
- select={
- 'badge_id' : 'badge.id',
- 'awarded_at': 'award.awarded_at',
- 'activity_type' : 'activity.activity_type'
- },
- tables=['activity', 'award', 'badge'],
- where=['activity.user_id = award.user_id AND activity.user_id = %s AND '+
- 'award.badge_id=badge.id AND activity.object_id=award.id AND activity.activity_type=%s'],
- params=[user_id, TYPE_ACTIVITY_PRIZE],
- order_by=['-activity.active_at']
- ).values(
- 'badge_id',
- 'awarded_at',
- 'activity_type'
- )
- if len(awards) > 0:
- awards = [(AwardEvent(q['awarded_at'], q['activity_type'], q['badge_id'])) for q in awards]
- activities.extend(awards)
-
- activities.sort(lambda x,y: cmp(y.time, x.time))
-
- return render_to_response(user_view.template_file,{
- "tab_name" : user_view.id,
- "tab_description" : user_view.tab_description,
- "page_title" : user_view.page_title,
- "view_user" : user,
- "activities" : activities[:user_view.data_size]
- }, context_instance=RequestContext(request))
-
-def user_responses(request, user_id, user_view):
- """
- We list answers for question, comments, and answer accepted by others for this user.
- """
- class Response:
- def __init__(self, type, title, question_id, answer_id, time, username, user_id, content):
- self.type = type
- self.title = title
- self.titlelink = reverse('question', args=[question_id]) + u'%s#%s' % (slugify(title), answer_id)
- self.time = time
- self.userlink = reverse('users') + u'%s/%s/' % (user_id, username)
- self.username = username
- self.content = u'%s ...' % strip_tags(content)[:300]
-
- def __unicode__(self):
- return u'%s %s' % (self.type, self.titlelink)
-
- user = get_object_or_404(User, id=user_id)
- responses = []
- answers = Answer.objects.extra(
- select={
- 'title' : 'question.title',
- 'question_id' : 'question.id',
- 'answer_id' : 'answer.id',
- 'added_at' : 'answer.added_at',
- 'html' : 'answer.html',
- 'username' : 'auth_user.username',
- 'user_id' : 'auth_user.id'
- },
- select_params=[user_id],
- tables=['answer', 'question', 'auth_user'],
- where=['answer.question_id = question.id AND answer.deleted=0 AND question.deleted = 0 AND '+
- 'question.author_id = %s AND answer.author_id <> %s AND answer.author_id=auth_user.id'],
- params=[user_id, user_id],
- order_by=['-answer.id']
- ).values(
- 'title',
- 'question_id',
- 'answer_id',
- 'added_at',
- 'html',
- 'username',
- 'user_id'
- )
- if len(answers) > 0:
- answers = [(Response(TYPE_RESPONSE['QUESTION_ANSWERED'], a['title'], a['question_id'],
- a['answer_id'], a['added_at'], a['username'], a['user_id'], a['html'])) for a in answers]
- responses.extend(answers)
-
-
- # question comments
- comments = Comment.objects.extra(
- select={
- 'title' : 'question.title',
- 'question_id' : 'comment.object_id',
- 'added_at' : 'comment.added_at',
- 'comment' : 'comment.comment',
- 'username' : 'auth_user.username',
- 'user_id' : 'auth_user.id'
- },
- tables=['question', 'auth_user', 'comment'],
- where=['question.deleted = 0 AND question.author_id = %s AND comment.object_id=question.id AND '+
- 'comment.content_type_id=%s AND comment.user_id <> %s AND comment.user_id = auth_user.id'],
- params=[user_id, question_type_id, user_id],
- order_by=['-comment.added_at']
- ).values(
- 'title',
- 'question_id',
- 'added_at',
- 'comment',
- 'username',
- 'user_id'
- )
-
- if len(comments) > 0:
- comments = [(Response(TYPE_RESPONSE['QUESTION_COMMENTED'], c['title'], c['question_id'],
- '', c['added_at'], c['username'], c['user_id'], c['comment'])) for c in comments]
- responses.extend(comments)
-
- # answer comments
- comments = Comment.objects.extra(
- select={
- 'title' : 'question.title',
- 'question_id' : 'question.id',
- 'answer_id' : 'answer.id',
- 'added_at' : 'comment.added_at',
- 'comment' : 'comment.comment',
- 'username' : 'auth_user.username',
- 'user_id' : 'auth_user.id'
- },
- tables=['answer', 'auth_user', 'comment', 'question'],
- where=['answer.deleted = 0 AND answer.author_id = %s AND comment.object_id=answer.id AND '+
- 'comment.content_type_id=%s AND comment.user_id <> %s AND comment.user_id = auth_user.id '+
- 'AND question.id = answer.question_id'],
- params=[user_id, answer_type_id, user_id],
- order_by=['-comment.added_at']
- ).values(
- 'title',
- 'question_id',
- 'answer_id',
- 'added_at',
- 'comment',
- 'username',
- 'user_id'
- )
-
- if len(comments) > 0:
- comments = [(Response(TYPE_RESPONSE['ANSWER_COMMENTED'], c['title'], c['question_id'],
- c['answer_id'], c['added_at'], c['username'], c['user_id'], c['comment'])) for c in comments]
- responses.extend(comments)
-
- # answer has been accepted
- answers = Answer.objects.extra(
- select={
- 'title' : 'question.title',
- 'question_id' : 'question.id',
- 'answer_id' : 'answer.id',
- 'added_at' : 'answer.accepted_at',
- 'html' : 'answer.html',
- 'username' : 'auth_user.username',
- 'user_id' : 'auth_user.id'
- },
- select_params=[user_id],
- tables=['answer', 'question', 'auth_user'],
- where=['answer.question_id = question.id AND answer.deleted=0 AND question.deleted = 0 AND '+
- 'answer.author_id = %s AND answer.accepted=1 AND question.author_id=auth_user.id'],
- params=[user_id],
- order_by=['-answer.id']
- ).values(
- 'title',
- 'question_id',
- 'answer_id',
- 'added_at',
- 'html',
- 'username',
- 'user_id'
- )
- if len(answers) > 0:
- answers = [(Response(TYPE_RESPONSE['ANSWER_ACCEPTED'], a['title'], a['question_id'],
- a['answer_id'], a['added_at'], a['username'], a['user_id'], a['html'])) for a in answers]
- responses.extend(answers)
-
- # sort posts by time
- responses.sort(lambda x,y: cmp(y.time, x.time))
-
- return render_to_response(user_view.template_file,{
- "tab_name" : user_view.id,
- "tab_description" : user_view.tab_description,
- "page_title" : user_view.page_title,
- "view_user" : user,
- "responses" : responses[:user_view.data_size],
-
- }, context_instance=RequestContext(request))
-
-def user_votes(request, user_id, user_view):
- user = get_object_or_404(User, id=user_id)
- if not can_view_user_votes(request.user, user):
- raise Http404
- votes = []
- question_votes = Vote.objects.extra(
- select={
- 'title' : 'question.title',
- 'question_id' : 'question.id',
- 'answer_id' : 0,
- 'voted_at' : 'vote.voted_at',
- 'vote' : 'vote',
- },
- select_params=[user_id],
- tables=['vote', 'question', 'auth_user'],
- where=['vote.content_type_id = %s AND vote.user_id = %s AND vote.object_id = question.id '+
- 'AND vote.user_id=auth_user.id'],
- params=[question_type_id, user_id],
- order_by=['-vote.id']
- ).values(
- 'title',
- 'question_id',
- 'answer_id',
- 'voted_at',
- 'vote',
- )
- if(len(question_votes) > 0):
- votes.extend(question_votes)
-
- answer_votes = Vote.objects.extra(
- select={
- 'title' : 'question.title',
- 'question_id' : 'question.id',
- 'answer_id' : 'answer.id',
- 'voted_at' : 'vote.voted_at',
- 'vote' : 'vote',
- },
- select_params=[user_id],
- tables=['vote', 'answer', 'question', 'auth_user'],
- where=['vote.content_type_id = %s AND vote.user_id = %s AND vote.object_id = answer.id '+
- 'AND answer.question_id = question.id AND vote.user_id=auth_user.id'],
- params=[answer_type_id, user_id],
- order_by=['-vote.id']
- ).values(
- 'title',
- 'question_id',
- 'answer_id',
- 'voted_at',
- 'vote',
- )
- if(len(answer_votes) > 0):
- votes.extend(answer_votes)
- votes.sort(lambda x,y: cmp(y['voted_at'], x['voted_at']))
- return render_to_response(user_view.template_file,{
- "tab_name" : user_view.id,
- "tab_description" : user_view.tab_description,
- "page_title" : user_view.page_title,
- "view_user" : user,
- "votes" : votes[:user_view.data_size]
-
- }, context_instance=RequestContext(request))
-
-def user_reputation(request, user_id, user_view):
- user = get_object_or_404(User, id=user_id)
- try:
- from django.db.models import Sum
- reputation = Repute.objects.extra(
- select={'question_id':'question_id',
- 'title': 'question.title'},
- tables=['repute', 'question'],
- order_by=['-reputed_at'],
- where=['user_id=%s AND question_id=question.id'],
- params=[user.id]
- ).values('question_id', 'title', 'reputed_at', 'reputation')
- reputation = reputation.annotate(positive=Sum("positive"), negative=Sum("negative"))
- except ImportError:
- reputation = Repute.objects.extra(
- select={'positive':'sum(positive)', 'negative':'sum(negative)', 'question_id':'question_id',
- 'title': 'question.title'},
- tables=['repute', 'question'],
- order_by=['-reputed_at'],
- where=['user_id=%s AND question_id=question.id'],
- params=[user.id]
- ).values('positive', 'negative', 'question_id', 'title', 'reputed_at', 'reputation')
- reputation.query.group_by = ['question_id']
-
- rep_list = []
- for rep in Repute.objects.filter(user=user).order_by('reputed_at'):
- dic = '[%s,%s]' % (calendar.timegm(rep.reputed_at.timetuple()) * 1000, rep.reputation)
- rep_list.append(dic)
- reps = ','.join(rep_list)
- reps = '[%s]' % reps
-
- return render_to_response(user_view.template_file, {
- "tab_name": user_view.id,
- "tab_description": user_view.tab_description,
- "page_title": user_view.page_title,
- "view_user": user,
- "reputation": reputation,
- "reps": reps
- }, context_instance=RequestContext(request))
-
-def user_favorites(request, user_id, user_view):
- user = get_object_or_404(User, id=user_id)
- questions = Question.objects.extra(
- select={
- 'vote_count' : 'question.vote_up_count + question.vote_down_count',
- 'favorited_myself' : 'SELECT count(*) FROM favorite_question f WHERE f.user_id = %s '+
- 'AND f.question_id = question.id',
- 'la_user_id' : 'auth_user.id',
- 'la_username' : 'auth_user.username',
- 'la_user_gold' : 'auth_user.gold',
- 'la_user_silver' : 'auth_user.silver',
- 'la_user_bronze' : 'auth_user.bronze',
- 'la_user_reputation' : 'auth_user.reputation'
- },
- select_params=[user_id],
- tables=['question', 'auth_user', 'favorite_question'],
- where=['question.deleted = 0 AND question.last_activity_by_id = auth_user.id '+
- 'AND favorite_question.question_id = question.id AND favorite_question.user_id = %s'],
- params=[user_id],
- order_by=['-vote_count', '-question.id']
- ).values('vote_count',
- 'favorited_myself',
- 'id',
- 'title',
- 'author_id',
- 'added_at',
- 'answer_accepted',
- 'answer_count',
- 'comment_count',
- 'view_count',
- 'favourite_count',
- 'summary',
- 'tagnames',
- 'vote_up_count',
- 'vote_down_count',
- 'last_activity_at',
- 'la_user_id',
- 'la_username',
- 'la_user_gold',
- 'la_user_silver',
- 'la_user_bronze',
- 'la_user_reputation')
- return render_to_response(user_view.template_file,{
- "tab_name" : user_view.id,
- "tab_description" : user_view.tab_description,
- "page_title" : user_view.page_title,
- "questions" : questions[:user_view.data_size],
- "view_user" : user
- }, context_instance=RequestContext(request))
-
-def user_email_subscriptions(request, user_id, user_view):
- user = get_object_or_404(User, id=user_id)
- if request.method == 'POST':
- email_feeds_form = EditUserEmailFeedsForm(request.POST)
- tag_filter_form = TagFilterSelectionForm(request.POST, instance=user)
- if email_feeds_form.is_valid() and tag_filter_form.is_valid():
-
- action_status = None
- tag_filter_saved = tag_filter_form.save()
- if tag_filter_saved:
- action_status = _('changes saved')
- if 'save' in request.POST:
- feeds_saved = email_feeds_form.save(user)
- if feeds_saved:
- action_status = _('changes saved')
- elif 'stop_email' in request.POST:
- email_stopped = email_feeds_form.reset().save(user)
- initial_values = EditUserEmailFeedsForm.NO_EMAIL_INITIAL
- email_feeds_form = EditUserEmailFeedsForm(initial=initial_values)
- if email_stopped:
- action_status = _('email updates canceled')
- else:
- email_feeds_form = EditUserEmailFeedsForm()
- email_feeds_form.set_initial_values(user)
- tag_filter_form = TagFilterSelectionForm(instance=user)
- action_status = None
- return render_to_response(user_view.template_file,{
- 'tab_name':user_view.id,
- 'tab_description':user_view.tab_description,
- 'page_title':user_view.page_title,
- 'view_user':user,
- 'email_feeds_form':email_feeds_form,
- 'tag_filter_selection_form':tag_filter_form,
- 'action_status':action_status,
- }, context_instance=RequestContext(request))
-
-def question_comments(request, id):
- question = get_object_or_404(Question, id=id)
- user = request.user
- return __comments(request, question, 'question')
-
-def answer_comments(request, id):
- answer = get_object_or_404(Answer, id=id)
- user = request.user
- return __comments(request, answer, 'answer')
-
-def __comments(request, obj, type):
- # only support get comments by ajax now
- user = request.user
- if request.is_ajax():
- if request.method == "GET":
- response = __generate_comments_json(obj, type, user)
- elif request.method == "POST":
- if auth.can_add_comments(user,obj):
- comment_data = request.POST.get('comment')
- comment = Comment(content_object=obj, comment=comment_data, user=request.user)
- comment.save()
- obj.comment_count = obj.comment_count + 1
- obj.save()
- response = __generate_comments_json(obj, type, user)
- else:
- response = HttpResponseForbidden(mimetype="application/json")
- return response
-
-def __generate_comments_json(obj, type, user):
- comments = obj.comments.all().order_by('id')
- # {"Id":6,"PostId":38589,"CreationDate":"an hour ago","Text":"hello there!","UserDisplayName":"Jarrod Dixon","UserUrl":"/users/3/jarrod-dixon","DeleteUrl":null}
- json_comments = []
- from forum.templatetags.extra_tags import diff_date
- for comment in comments:
- comment_user = comment.user
- delete_url = ""
- if user != None and auth.can_delete_comment(user, comment):
- #/posts/392845/comments/219852/delete
- #todo translate this url
- delete_url = reverse(index) + type + "s/%s/comments/%s/delete/" % (obj.id, comment.id)
- json_comments.append({"id" : comment.id,
- "object_id" : obj.id,
- "comment_age" : diff_date(comment.added_at),
- "text" : comment.comment,
- "user_display_name" : comment_user.username,
- "user_url" : comment_user.get_profile_url(),
- "delete_url" : delete_url
- })
-
- data = simplejson.dumps(json_comments)
- return HttpResponse(data, mimetype="application/json")
-
-def delete_comment(request, object_id='', comment_id='', commented_object_type=None):
- response = None
- commented_object = None
- if commented_object_type == 'question':
- commented_object = Question
- elif commented_object_type == 'answer':
- commented_object = Answer
-
- if request.is_ajax():
- comment = get_object_or_404(Comment, id=comment_id)
- if auth.can_delete_comment(request.user, comment):
- obj = get_object_or_404(commented_object, id=object_id)
- obj.comments.remove(comment)
- obj.comment_count = obj.comment_count - 1
- obj.save()
- user = request.user
- return __generate_comments_json(obj, commented_object_type, user)
- raise PermissionDenied()
-
-def logout(request):
- return render_to_response('logout.html', {
- 'next' : get_next_url(request),
- }, context_instance=RequestContext(request))
-
-def badges(request):
- badges = Badge.objects.all().order_by('type')
- my_badges = []
- if request.user.is_authenticated():
- my_badges = Award.objects.filter(user=request.user)
- my_badges.query.group_by = ['badge_id']
-
- return render_to_response('badges.html', {
- 'badges' : badges,
- 'mybadges' : my_badges,
- 'feedback_faq_url' : reverse('feedback'),
- }, context_instance=RequestContext(request))
-
-def badge(request, id):
- badge = get_object_or_404(Badge, id=id)
- awards = Award.objects.extra(
- select={'id': 'auth_user.id',
- 'name': 'auth_user.username',
- 'rep':'auth_user.reputation',
- 'gold': 'auth_user.gold',
- 'silver': 'auth_user.silver',
- 'bronze': 'auth_user.bronze'},
- tables=['award', 'auth_user'],
- where=['badge_id=%s AND user_id=auth_user.id'],
- params=[id]
- ).distinct('id')
-
- return render_to_response('badge.html', {
- 'awards' : awards,
- 'badge' : badge,
- }, context_instance=RequestContext(request))
-
-def read_message(request):
- if request.method == "POST":
- if request.POST['formdata'] == 'required':
- request.session['message_silent'] = 1
- if request.user.is_authenticated():
- request.user.delete_messages()
- return HttpResponse('')
-
-def upload(request):
- class FileTypeNotAllow(Exception):
- pass
- class FileSizeNotAllow(Exception):
- pass
- class UploadPermissionNotAuthorized(Exception):
- pass
-
- #<result><msg><![CDATA[%s]]></msg><error><![CDATA[%s]]></error><file_url>%s</file_url></result>
- xml_template = "<result><msg><![CDATA[%s]]></msg><error><![CDATA[%s]]></error><file_url>%s</file_url></result>"
-
- try:
- f = request.FILES['file-upload']
- # check upload permission
- if not can_upload_files(request.user):
- raise UploadPermissionNotAuthorized
-
- # check file type
- file_name_suffix = os.path.splitext(f.name)[1].lower()
- if not file_name_suffix in settings.ALLOW_FILE_TYPES:
- raise FileTypeNotAllow
-
- # generate new file name
- new_file_name = str(time.time()).replace('.', str(random.randint(0,100000))) + file_name_suffix
- # use default storage to store file
- default_storage.save(new_file_name, f)
- # check file size
- # byte
- size = default_storage.size(new_file_name)
- if size > settings.ALLOW_MAX_FILE_SIZE:
- default_storage.delete(new_file_name)
- raise FileSizeNotAllow
-
- result = xml_template % ('Good', '', default_storage.url(new_file_name))
- except UploadPermissionNotAuthorized:
- result = xml_template % ('', _('uploading images is limited to users with >60 reputation points'), '')
- except FileTypeNotAllow:
- result = xml_template % ('', _("allowed file types are 'jpg', 'jpeg', 'gif', 'bmp', 'png', 'tiff'"), '')
- except FileSizeNotAllow:
- result = xml_template % ('', _("maximum upload file size is %sK") % settings.ALLOW_MAX_FILE_SIZE / 1024, '')
- except Exception:
- result = xml_template % ('', _('Error uploading file. Please contact the site administrator. Thank you. %s' % Exception), '')
-
- return HttpResponse(result, mimetype="application/xml")
-
-def books(request):
- return HttpResponseRedirect(reverse('books') + '/mysql-zhaoyang')
-
-def book(request, short_name, unanswered=False):
- """
- 1. questions list
- 2. book info
- 3. author info and blog rss items
- """
- """
- List of Questions, Tagged questions, and Unanswered questions.
- """
- books = Book.objects.extra(where=['short_name = %s'], params=[short_name])
- match_count = len(books)
- if match_count == 0:
- raise Http404
- else:
- # the book info
- book = books[0]
- # get author info
- author_info = BookAuthorInfo.objects.get(book=book)
- # get author rss info
- author_rss = BookAuthorRss.objects.filter(book=book)
-
- # get pagesize from session, if failed then get default value
- user_page_size = request.session.get("pagesize", QUESTIONS_PAGE_SIZE)
- # set pagesize equal to logon user specified value in database
- if request.user.is_authenticated() and request.user.questions_per_page > 0:
- user_page_size = request.user.questions_per_page
-
- try:
- page = int(request.GET.get('page', '1'))
- except ValueError:
- page = 1
-
- view_id = request.GET.get('sort', None)
- view_dic = {"latest":"-added_at", "active":"-last_activity_at", "hottest":"-answer_count", "mostvoted":"-score" }
- try:
- orderby = view_dic[view_id]
- except KeyError:
- view_id = "latest"
- orderby = "-added_at"
-
- # check if request is from tagged questions
- if unanswered:
- # check if request is from unanswered questions
- # Article.objects.filter(publications__id__exact=1)
- objects = Question.objects.filter(book__id__exact=book.id, deleted=False, answer_count=0).order_by(orderby)
- else:
- objects = Question.objects.filter(book__id__exact=book.id, deleted=False).order_by(orderby)
-
- # RISK - inner join queries
- objects = objects.select_related();
- objects_list = Paginator(objects, user_page_size)
- questions = objects_list.page(page)
-
- return render_to_response('book.html', {
- "book" : book,
- "author_info" : author_info,
- "author_rss" : author_rss,
- "questions" : questions,
- "context" : {
- 'is_paginated' : True,
- 'pages': objects_list.num_pages,
- 'page': page,
- 'has_previous': questions.has_previous(),
- 'has_next': questions.has_next(),
- 'previous': questions.previous_page_number(),
- 'next': questions.next_page_number(),
- 'base_url' : request.path + '?sort=%s&' % view_id,
- 'pagesize' : user_page_size
- }
- }, context_instance=RequestContext(request))
-
-@login_required
-def ask_book(request, short_name):
- if request.method == "POST":
- form = AskForm(request.POST)
- if form.is_valid():
- added_at = datetime.datetime.now()
- html = sanitize_html(markdowner.convert(form.cleaned_data['text']))
- question = Question(
- title = strip_tags(form.cleaned_data['title']),
- author = request.user,
- added_at = added_at,
- last_activity_at = added_at,
- last_activity_by = request.user,
- wiki = form.cleaned_data['wiki'],
- tagnames = form.cleaned_data['tags'].strip(),
- html = html,
- summary = strip_tags(html)[:120]
- )
- if question.wiki:
- question.last_edited_by = question.author
- question.last_edited_at = added_at
- question.wikified_at = added_at
-
- question.save()
-
- # create the first revision
- QuestionRevision.objects.create(
- question = question,
- revision = 1,
- title = question.title,
- author = request.user,
- revised_at = added_at,
- tagnames = question.tagnames,
- summary = CONST['default_version'],
- text = form.cleaned_data['text']
- )
-
- books = Book.objects.extra(where=['short_name = %s'], params=[short_name])
- match_count = len(books)
- if match_count == 1:
- # the book info
- book = books[0]
- book.questions.add(question)
-
- return HttpResponseRedirect(question.get_absolute_url())
- else:
- form = AskForm()
-
- tags = _get_tags_cache_json()
- return render_to_response('ask.html', {
- 'form' : form,
- 'tags' : tags,
- 'email_validation_faq_url': reverse('faq') + '#validate',
- }, context_instance=RequestContext(request))
-
-def search(request):
- """
- Search by question, user and tag keywords.
- For questions now we only search keywords in question title.
- """
- if request.method == "GET":
- keywords = request.GET.get("q")
- search_type = request.GET.get("t")
- try:
- page = int(request.GET.get('page', '1'))
- except ValueError:
- page = 1
- if keywords is None:
- return HttpResponseRedirect(reverse(index))
- if search_type == 'tag':
- return HttpResponseRedirect(reverse('tags') + '?q=%s&page=%s' % (keywords.strip(), page))
- elif search_type == "user":
- return HttpResponseRedirect(reverse('users') + '?q=%s&page=%s' % (keywords.strip(), page))
- elif search_type == "question":
-
- template_file = "questions.html"
- # Set flag to False by default. If it is equal to True, then need to be saved.
- pagesize_changed = False
- # get pagesize from session, if failed then get default value
- user_page_size = request.session.get("pagesize", QUESTIONS_PAGE_SIZE)
- # set pagesize equal to logon user specified value in database
- if request.user.is_authenticated() and request.user.questions_per_page > 0:
- user_page_size = request.user.questions_per_page
-
- try:
- page = int(request.GET.get('page', '1'))
- # get new pagesize from UI selection
- pagesize = int(request.GET.get('pagesize', user_page_size))
- if pagesize <> user_page_size:
- pagesize_changed = True
-
- except ValueError:
- page = 1
- pagesize = user_page_size
-
- # save this pagesize to user database
- if pagesize_changed:
- request.session["pagesize"] = pagesize
- if request.user.is_authenticated():
- user = request.user
- user.questions_per_page = pagesize
- user.save()
-
- view_id = request.GET.get('sort', None)
- view_dic = {"latest":"-added_at", "active":"-last_activity_at", "hottest":"-answer_count", "mostvoted":"-score" }
- try:
- orderby = view_dic[view_id]
- except KeyError:
- view_id = "latest"
- orderby = "-added_at"
-
- if settings.USE_SPHINX_SEARCH == True:
- #search index is now free of delete questions and answers
- #so there is not "antideleted" filtering here
- objects = Question.search.query(keywords)
- #no related selection either because we're relying on full text search here
- else:
- objects = Question.objects.filter(deleted=False).extra(where=['title like %s'], params=['%' + keywords + '%']).order_by(orderby)
- # RISK - inner join queries
- objects = objects.select_related();
-
- objects_list = Paginator(objects, pagesize)
- questions = objects_list.page(page)
-
- # Get related tags from this page objects
- related_tags = []
- for question in questions.object_list:
- tags = list(question.tags.all())
- for tag in tags:
- if tag not in related_tags:
- related_tags.append(tag)
-
- #if is_search is true in the context, prepend this string to soting tabs urls
- search_uri = "?q=%s&page=%d&t=question" % ("+".join(keywords.split()), page)
-
- return render_to_response(template_file, {
- "questions" : questions,
- "tab_id" : view_id,
- "questions_count" : objects_list.count,
- "tags" : related_tags,
- "searchtag" : None,
- "searchtitle" : keywords,
- "keywords" : keywords,
- "is_unanswered" : False,
- "is_search": True,
- "search_uri": search_uri,
- "context" : {
- 'is_paginated' : True,
- 'pages': objects_list.num_pages,
- 'page': page,
- 'has_previous': questions.has_previous(),
- 'has_next': questions.has_next(),
- 'previous': questions.previous_page_number(),
- 'next': questions.next_page_number(),
- 'base_url' : request.path + '?t=question&q=%s&sort=%s&' % (keywords, view_id),
- 'pagesize' : pagesize
- }}, context_instance=RequestContext(request))
-
- else:
- raise Http404
+# encoding:utf-8 +import os.path +import time, datetime, calendar, random +import logging +from urllib import quote, unquote +from django.conf import settings +from django.core.files.storage import default_storage +from django.shortcuts import render_to_response, get_object_or_404 +from django.contrib.auth.decorators import login_required +from django.http import HttpResponseRedirect, HttpResponse, HttpResponseForbidden, Http404 +from django.core.paginator import Paginator, EmptyPage, InvalidPage +from django.template import RequestContext, loader +from django.utils.html import * +from django.utils import simplejson +from django.core import serializers +from django.core.mail import mail_admins +from django.db import transaction +from django.db.models import Count, Q +from django.contrib.contenttypes.models import ContentType +from django.utils.translation import ugettext as _ +from django.utils.datastructures import SortedDict +from django.template.defaultfilters import slugify +from django.core.exceptions import PermissionDenied + +from utils.html import sanitize_html +from utils.decorators import ajax_method, ajax_login_required +from markdown2 import Markdown +#from lxml.html.diff import htmldiff +from forum.diff import textDiff as htmldiff +from forum.forms import * +from forum.models import * +from forum.auth import * +from forum.const import * +from forum.user import * +from forum import auth +from django_authopenid.util import get_next_url + +# used in index page +INDEX_PAGE_SIZE = 20 +INDEX_AWARD_SIZE = 15 +INDEX_TAGS_SIZE = 100 +# used in tags list +DEFAULT_PAGE_SIZE = 60 +# used in questions +QUESTIONS_PAGE_SIZE = 10 +# used in users +USERS_PAGE_SIZE = 35 +# used in answers +ANSWERS_PAGE_SIZE = 10 +markdowner = Markdown(html4tags=True) +question_type = ContentType.objects.get_for_model(Question) +answer_type = ContentType.objects.get_for_model(Answer) +comment_type = ContentType.objects.get_for_model(Comment) +question_revision_type = ContentType.objects.get_for_model(QuestionRevision) +answer_revision_type = ContentType.objects.get_for_model(AnswerRevision) +repute_type = ContentType.objects.get_for_model(Repute) +question_type_id = question_type.id +answer_type_id = answer_type.id +comment_type_id = comment_type.id +question_revision_type_id = question_revision_type.id +answer_revision_type_id = answer_revision_type.id +repute_type_id = repute_type.id +def _get_tags_cache_json(): + tags = Tag.objects.filter(deleted=False).all() + tags_list = [] + for tag in tags: + dic = {'n': tag.name, 'c': tag.used_count} + tags_list.append(dic) + tags = simplejson.dumps(tags_list) + return tags + +def _get_and_remember_questions_sort_method(request, view_dic, default): + if default not in view_dic: + raise Exception('default value must be in view_dic') + + q_sort_method = request.REQUEST.get('sort', None) + if q_sort_method == None: + q_sort_method = request.session.get('questions_sort_method', default) + + if q_sort_method not in view_dic: + q_sort_method = default + request.session['questions_sort_method'] = q_sort_method + return q_sort_method, view_dic[q_sort_method] + +def index(request): + view_dic = { + "latest":"-last_activity_at", + "hottest":"-answer_count", + "mostvoted":"-score", + } + view_id, orderby = _get_and_remember_questions_sort_method(request, view_dic, 'latest') + + page_size = request.session.get('pagesize', QUESTIONS_PAGE_SIZE) + questions = Question.objects.exclude(deleted=True).order_by(orderby)[:page_size] + # RISK - inner join queries + questions = questions.select_related() + tags = Tag.objects.get_valid_tags(INDEX_TAGS_SIZE) + + awards = Award.objects.get_recent_awards() + + (interesting_tag_names, ignored_tag_names) = (None, None) + if request.user.is_authenticated(): + pt = MarkedTag.objects.filter(user=request.user) + interesting_tag_names = pt.filter(reason='good').values_list('tag__name', flat=True) + ignored_tag_names = pt.filter(reason='bad').values_list('tag__name', flat=True) + + tags_autocomplete = _get_tags_cache_json() + + return render_to_response('index.html', { + 'interesting_tag_names': interesting_tag_names, + 'tags_autocomplete': tags_autocomplete, + 'ignored_tag_names': ignored_tag_names, + "questions" : questions, + "tab_id" : view_id, + "tags" : tags, + "awards" : awards[:INDEX_AWARD_SIZE], + }, context_instance=RequestContext(request)) + +def about(request): + return render_to_response('about.html', context_instance=RequestContext(request)) + +def faq(request): + data = { + 'gravatar_faq_url': reverse('faq') + '#gravatar', + 'send_email_key_url': reverse('send_email_key'), + 'ask_question_url': reverse('ask'), + } + return render_to_response('faq.html', data, context_instance=RequestContext(request)) + +def feedback(request): + data = {} + form = None + if request.method == "POST": + form = FeedbackForm(request.POST) + if form.is_valid(): + if not request.user.is_authenticated: + data['email'] = form.cleaned_data.get('email',None) + data['message'] = form.cleaned_data['message'] + data['name'] = form.cleaned_data.get('name',None) + message = render_to_response('feedback_email.txt',data,context_instance=RequestContext(request)) + mail_admins(_('Q&A forum feedback'), message) + msg = _('Thanks for the feedback!') + request.user.message_set.create(message=msg) + return HttpResponseRedirect(get_next_url(request)) + else: + form = FeedbackForm(initial={'next':get_next_url(request)}) + + data['form'] = form + return render_to_response('feedback.html', data, context_instance=RequestContext(request)) +feedback.CANCEL_MESSAGE=_('We look forward to hearing your feedback! Please, give it next time :)') + +def privacy(request): + return render_to_response('privacy.html', context_instance=RequestContext(request)) + +def unanswered(request): + return questions(request, unanswered=True) + +def questions(request, tagname=None, unanswered=False): + """ + List of Questions, Tagged questions, and Unanswered questions. + """ + # template file + # "questions.html" or maybe index.html in the future + template_file = "questions.html" + # Set flag to False by default. If it is equal to True, then need to be saved. + pagesize_changed = False + # get pagesize from session, if failed then get default value + pagesize = request.session.get("pagesize",10) + try: + page = int(request.GET.get('page', '1')) + except ValueError: + page = 1 + + view_dic = {"latest":"-added_at", "active":"-last_activity_at", "hottest":"-answer_count", "mostvoted":"-score" } + view_id, orderby = _get_and_remember_questions_sort_method(request,view_dic,'latest') + + # check if request is from tagged questions + qs = Question.objects.exclude(deleted=True) + + if tagname is not None: + qs = qs.filter(tags__name = unquote(tagname)) + + if unanswered: + qs = qs.exclude(answer_accepted=True) + + author_name = None + #user contributed questions & answers + if 'user' in request.GET: + try: + author_name = request.GET['user'] + u = User.objects.get(username=author_name) + qs = qs.filter(Q(author=u) | Q(answers__author=u)) + except User.DoesNotExist: + author_name = None + + if request.user.is_authenticated(): + uid_str = str(request.user.id) + qs = qs.extra( + select = SortedDict([ + ( + 'interesting_score', + 'SELECT COUNT(1) FROM forum_markedtag, question_tags ' + + 'WHERE forum_markedtag.user_id = %s ' + + 'AND forum_markedtag.tag_id = question_tags.tag_id ' + + 'AND forum_markedtag.reason = "good" ' + + 'AND question_tags.question_id = question.id' + ), + ]), + select_params = (uid_str,), + ) + if request.user.hide_ignored_questions: + ignored_tags = Tag.objects.filter(user_selections__reason='bad', + user_selections__user = request.user) + qs = qs.exclude(tags__in=ignored_tags) + else: + qs = qs.extra( + select = SortedDict([ + ( + 'ignored_score', + 'SELECT COUNT(1) FROM forum_markedtag, question_tags ' + + 'WHERE forum_markedtag.user_id = %s ' + + 'AND forum_markedtag.tag_id = question_tags.tag_id ' + + 'AND forum_markedtag.reason = "bad" ' + + 'AND question_tags.question_id = question.id' + ) + ]), + select_params = (uid_str, ) + ) + + qs = qs.select_related(depth=1).order_by(orderby) + + objects_list = Paginator(qs, pagesize) + questions = objects_list.page(page) + + # Get related tags from this page objects + if questions.object_list.count() > 0: + related_tags = Tag.objects.get_tags_by_questions(questions.object_list) + else: + related_tags = None + tags_autocomplete = _get_tags_cache_json() + + # get the list of interesting and ignored tags + (interesting_tag_names, ignored_tag_names) = (None, None) + if request.user.is_authenticated(): + pt = MarkedTag.objects.filter(user=request.user) + interesting_tag_names = pt.filter(reason='good').values_list('tag__name', flat=True) + ignored_tag_names = pt.filter(reason='bad').values_list('tag__name', flat=True) + + return render_to_response(template_file, { + "questions" : questions, + "author_name" : author_name, + "tab_id" : view_id, + "questions_count" : objects_list.count, + "tags" : related_tags, + "tags_autocomplete" : tags_autocomplete, + "searchtag" : tagname, + "is_unanswered" : unanswered, + "interesting_tag_names": interesting_tag_names, + 'ignored_tag_names': ignored_tag_names, + "context" : { + 'is_paginated' : True, + 'pages': objects_list.num_pages, + 'page': page, + 'has_previous': questions.has_previous(), + 'has_next': questions.has_next(), + 'previous': questions.previous_page_number(), + 'next': questions.next_page_number(), + 'base_url' : request.path + '?sort=%s&' % view_id, + 'pagesize' : pagesize + }}, context_instance=RequestContext(request)) + +def create_new_answer( question=None, author=None,\ + added_at=None, wiki=False,\ + text='', email_notify=False): + + html = sanitize_html(markdowner.convert(text)) + + #create answer + answer = Answer( + question = question, + author = author, + added_at = added_at, + wiki = wiki, + html = html + ) + if answer.wiki: + answer.last_edited_by = answer.author + answer.last_edited_at = added_at + answer.wikified_at = added_at + + answer.save() + + #update question data + question.last_activity_at = added_at + question.last_activity_by = author + question.save() + Question.objects.update_answer_count(question) + + #update revision + AnswerRevision.objects.create( + answer = answer, + revision = 1, + author = author, + revised_at = added_at, + summary = CONST['default_version'], + text = text + ) + + #set notification/delete + if email_notify: + if author not in question.followed_by.all(): + question.followed_by.add(author) + else: + #not sure if this is necessary. ajax should take care of this... + try: + question.followed_by.remove(author) + except: + pass + +def create_new_question(title=None,author=None,added_at=None, + wiki=False,tagnames=None,summary=None, + text=None): + """this is not a view + and maybe should become one of the methods on Question object? + """ + html = sanitize_html(markdowner.convert(text)) + question = Question( + title = title, + author = author, + added_at = added_at, + last_activity_at = added_at, + last_activity_by = author, + wiki = wiki, + tagnames = tagnames, + html = html, + summary = summary + ) + if question.wiki: + question.last_edited_by = question.author + question.last_edited_at = added_at + question.wikified_at = added_at + + question.save() + + # create the first revision + QuestionRevision.objects.create( + question = question, + revision = 1, + title = question.title, + author = author, + revised_at = added_at, + tagnames = question.tagnames, + summary = CONST['default_version'], + text = text + ) + return question + +#TODO: allow anynomus user to ask question by providing email and username. +#@login_required +def ask(request): + if request.method == "POST": + form = AskForm(request.POST) + if form.is_valid(): + + added_at = datetime.datetime.now() + title = strip_tags(form.cleaned_data['title'].strip()) + wiki = form.cleaned_data['wiki'] + tagnames = form.cleaned_data['tags'].strip() + text = form.cleaned_data['text'] + html = sanitize_html(markdowner.convert(text)) + summary = strip_tags(html)[:120] + + if request.user.is_authenticated(): + author = request.user + + question = create_new_question( + title = title, + author = author, + added_at = added_at, + wiki = wiki, + tagnames = tagnames, + summary = summary, + text = text + ) + + return HttpResponseRedirect(question.get_absolute_url()) + else: + request.session.flush() + session_key = request.session.session_key + question = AnonymousQuestion( + session_key = session_key, + title = title, + tagnames = tagnames, + wiki = wiki, + text = text, + summary = summary, + added_at = added_at, + ip_addr = request.META['REMOTE_ADDR'], + ) + question.save() + return HttpResponseRedirect(reverse('user_signin_new_question')) + else: + form = AskForm() + + tags = _get_tags_cache_json() + return render_to_response('ask.html', { + 'form' : form, + 'tags' : tags, + 'email_validation_faq_url':reverse('faq') + '#validate', + }, context_instance=RequestContext(request)) + +def question(request, id): + try: + page = int(request.GET.get('page', '1')) + except ValueError: + page = 1 + + view_id = request.GET.get('sort', None) + view_dic = {"latest":"-added_at", "oldest":"added_at", "votes":"-score" } + try: + orderby = view_dic[view_id] + except KeyError: + qsm = request.session.get('questions_sort_method',None) + if qsm in ('mostvoted','latest'): + logging.debug('loaded from session ' + qsm) + if qsm == 'mostvoted': + view_id = 'votes' + orderby = '-score' + else: + view_id = 'latest' + orderby = '-added_at' + else: + view_id = "votes" + orderby = "-score" + + logging.debug('view_id=' + str(view_id)) + + question = get_object_or_404(Question, id=id) + if question.deleted and not can_view_deleted_post(request.user, question): + raise Http404 + answer_form = AnswerForm(question,request.user) + answers = Answer.objects.get_answers_from_question(question, request.user) + answers = answers.select_related(depth=1) + + favorited = question.has_favorite_by_user(request.user) + if request.user.is_authenticated(): + question_vote = question.votes.select_related().filter(user=request.user) + else: + question_vote = None #is this correct? + if question_vote is not None and question_vote.count() > 0: + question_vote = question_vote[0] + + user_answer_votes = {} + for answer in answers: + vote = answer.get_user_vote(request.user) + if vote is not None and not user_answer_votes.has_key(answer.id): + vote_value = -1 + if vote.is_upvote(): + vote_value = 1 + user_answer_votes[answer.id] = vote_value + + if answers is not None: + answers = answers.order_by("-accepted", orderby) + + filtered_answers = [] + for answer in answers: + if answer.deleted == True: + if answer.author_id == request.user.id: + filtered_answers.append(answer) + else: + filtered_answers.append(answer) + + objects_list = Paginator(filtered_answers, ANSWERS_PAGE_SIZE) + page_objects = objects_list.page(page) + + #todo: merge view counts per user and per session + #1) view count per session + update_view_count = False + if 'question_view_times' not in request.session: + request.session['question_view_times'] = {} + + last_seen = request.session['question_view_times'].get(question.id,None) + updated_when, updated_who = question.get_last_update_info() + + if updated_who != request.user: + if last_seen: + if last_seen < updated_when: + update_view_count = True + else: + update_view_count = True + + request.session['question_view_times'][question.id] = datetime.datetime.now() + + if update_view_count: + question.view_count += 1 + question.save() + + #2) question view count per user + if request.user.is_authenticated(): + try: + question_view = QuestionView.objects.get(who=request.user, question=question) + except QuestionView.DoesNotExist: + question_view = QuestionView(who=request.user, question=question) + question_view.when = datetime.datetime.now() + question_view.save() + + return render_to_response('question.html', { + "question" : question, + "question_vote" : question_vote, + "question_comment_count":question.comments.count(), + "answer" : answer_form, + "answers" : page_objects.object_list, + "user_answer_votes": user_answer_votes, + "tags" : question.tags.all(), + "tab_id" : view_id, + "favorited" : favorited, + "similar_questions" : Question.objects.get_similar_questions(question), + "context" : { + 'is_paginated' : True, + 'pages': objects_list.num_pages, + 'page': page, + 'has_previous': page_objects.has_previous(), + 'has_next': page_objects.has_next(), + 'previous': page_objects.previous_page_number(), + 'next': page_objects.next_page_number(), + 'base_url' : request.path + '?sort=%s&' % view_id, + 'extend_url' : "#sort-top" + } + }, context_instance=RequestContext(request)) + +@login_required +def close(request, id): + question = get_object_or_404(Question, id=id) + if not can_close_question(request.user, question): + return HttpResponse('Permission denied.') + if request.method == 'POST': + form = CloseForm(request.POST) + if form.is_valid(): + reason = form.cleaned_data['reason'] + question.closed = True + question.closed_by = request.user + question.closed_at = datetime.datetime.now() + question.close_reason = reason + question.save() + return HttpResponseRedirect(question.get_absolute_url()) + else: + form = CloseForm() + return render_to_response('close.html', { + 'form' : form, + 'question' : question, + }, context_instance=RequestContext(request)) + +@login_required +def reopen(request, id): + question = get_object_or_404(Question, id=id) + # open question + if not can_reopen_question(request.user, question): + return HttpResponse('Permission denied.') + if request.method == 'POST' : + Question.objects.filter(id=question.id).update(closed=False, + closed_by=None, closed_at=None, close_reason=None) + return HttpResponseRedirect(question.get_absolute_url()) + else: + return render_to_response('reopen.html', { + 'question' : question, + }, context_instance=RequestContext(request)) + +@login_required +def edit_question(request, id): + question = get_object_or_404(Question, id=id) + if question.deleted and not can_view_deleted_post(request.user, question): + raise Http404 + if can_edit_post(request.user, question): + return _edit_question(request, question) + elif can_retag_questions(request.user): + return _retag_question(request, question) + else: + raise Http404 + +def _retag_question(request, question): + if request.method == 'POST': + form = RetagQuestionForm(question, request.POST) + if form.is_valid(): + if form.has_changed(): + latest_revision = question.get_latest_revision() + retagged_at = datetime.datetime.now() + # Update the Question itself + Question.objects.filter(id=question.id).update( + tagnames = form.cleaned_data['tags'], + last_edited_at = retagged_at, + last_edited_by = request.user, + last_activity_at = retagged_at, + last_activity_by = request.user + ) + # Update the Question's tag associations + tags_updated = Question.objects.update_tags(question, + form.cleaned_data['tags'], request.user) + # Create a new revision + QuestionRevision.objects.create( + question = question, + title = latest_revision.title, + author = request.user, + revised_at = retagged_at, + tagnames = form.cleaned_data['tags'], + summary = CONST['retagged'], + text = latest_revision.text + ) + # send tags updated singal + tags_updated.send(sender=question.__class__, question=question) + + return HttpResponseRedirect(question.get_absolute_url()) + else: + form = RetagQuestionForm(question) + return render_to_response('question_retag.html', { + 'question': question, + 'form' : form, + 'tags' : _get_tags_cache_json(), + }, context_instance=RequestContext(request)) + +def _edit_question(request, question): + latest_revision = question.get_latest_revision() + revision_form = None + if request.method == 'POST': + if 'select_revision' in request.POST: + # user has changed revistion number + revision_form = RevisionForm(question, latest_revision, request.POST) + if revision_form.is_valid(): + # Replace with those from the selected revision + form = EditQuestionForm(question, + QuestionRevision.objects.get(question=question, + revision=revision_form.cleaned_data['revision'])) + else: + form = EditQuestionForm(question, latest_revision, request.POST) + else: + # Always check modifications against the latest revision + form = EditQuestionForm(question, latest_revision, request.POST) + if form.is_valid(): + html = sanitize_html(markdowner.convert(form.cleaned_data['text'])) + if form.has_changed(): + edited_at = datetime.datetime.now() + tags_changed = (latest_revision.tagnames != + form.cleaned_data['tags']) + tags_updated = False + # Update the Question itself + updated_fields = { + 'title': form.cleaned_data['title'], + 'last_edited_at': edited_at, + 'last_edited_by': request.user, + 'last_activity_at': edited_at, + 'last_activity_by': request.user, + 'tagnames': form.cleaned_data['tags'], + 'summary': strip_tags(html)[:120], + 'html': html, + } + + # only save when it's checked + # because wiki doesn't allow to be edited if last version has been enabled already + # and we make sure this in forms. + if ('wiki' in form.cleaned_data and + form.cleaned_data['wiki']): + updated_fields['wiki'] = True + updated_fields['wikified_at'] = edited_at + + Question.objects.filter( + id=question.id).update(**updated_fields) + # Update the Question's tag associations + if tags_changed: + tags_updated = Question.objects.update_tags( + question, form.cleaned_data['tags'], request.user) + # Create a new revision + revision = QuestionRevision( + question = question, + title = form.cleaned_data['title'], + author = request.user, + revised_at = edited_at, + tagnames = form.cleaned_data['tags'], + text = form.cleaned_data['text'], + ) + if form.cleaned_data['summary']: + revision.summary = form.cleaned_data['summary'] + else: + revision.summary = 'No.%s Revision' % latest_revision.revision + revision.save() + + return HttpResponseRedirect(question.get_absolute_url()) + else: + + revision_form = RevisionForm(question, latest_revision) + form = EditQuestionForm(question, latest_revision) + return render_to_response('question_edit.html', { + 'question': question, + 'revision_form': revision_form, + 'form' : form, + 'tags' : _get_tags_cache_json() + }, context_instance=RequestContext(request)) + + +@login_required +def edit_answer(request, id): + answer = get_object_or_404(Answer, id=id) + if answer.deleted and not can_view_deleted_post(request.user, answer): + raise Http404 + elif not can_edit_post(request.user, answer): + raise Http404 + else: + latest_revision = answer.get_latest_revision() + if request.method == "POST": + if 'select_revision' in request.POST: + # user has changed revistion number + revision_form = RevisionForm(answer, latest_revision, request.POST) + if revision_form.is_valid(): + # Replace with those from the selected revision + form = EditAnswerForm(answer, + AnswerRevision.objects.get(answer=answer, + revision=revision_form.cleaned_data['revision'])) + else: + form = EditAnswerForm(answer, latest_revision, request.POST) + else: + form = EditAnswerForm(answer, latest_revision, request.POST) + if form.is_valid(): + html = sanitize_html(markdowner.convert(form.cleaned_data['text'])) + if form.has_changed(): + edited_at = datetime.datetime.now() + updated_fields = { + 'last_edited_at': edited_at, + 'last_edited_by': request.user, + 'html': html, + } + Answer.objects.filter(id=answer.id).update(**updated_fields) + + revision = AnswerRevision( + answer=answer, + author=request.user, + revised_at=edited_at, + text=form.cleaned_data['text'] + ) + + if form.cleaned_data['summary']: + revision.summary = form.cleaned_data['summary'] + else: + revision.summary = 'No.%s Revision' % latest_revision.revision + revision.save() + + answer.question.last_activity_at = edited_at + answer.question.last_activity_by = request.user + answer.question.save() + + return HttpResponseRedirect(answer.get_absolute_url()) + else: + revision_form = RevisionForm(answer, latest_revision) + form = EditAnswerForm(answer, latest_revision) + return render_to_response('answer_edit.html', { + 'answer': answer, + 'revision_form': revision_form, + 'form': form, + }, context_instance=RequestContext(request)) + +QUESTION_REVISION_TEMPLATE = ('<h1>%(title)s</h1>\n' + '<div class="text">%(html)s</div>\n' + '<div class="tags">%(tags)s</div>') +def question_revisions(request, id): + post = get_object_or_404(Question, id=id) + revisions = list(post.revisions.all()) + revisions.reverse() + for i, revision in enumerate(revisions): + revision.html = QUESTION_REVISION_TEMPLATE % { + 'title': revision.title, + 'html': sanitize_html(markdowner.convert(revision.text)), + 'tags': ' '.join(['<a class="post-tag">%s</a>' % tag + for tag in revision.tagnames.split(' ')]), + } + if i > 0: + revisions[i].diff = htmldiff(revisions[i-1].html, revision.html) + else: + revisions[i].diff = QUESTION_REVISION_TEMPLATE % { + 'title': revisions[0].title, + 'html': sanitize_html(markdowner.convert(revisions[0].text)), + 'tags': ' '.join(['<a class="post-tag">%s</a>' % tag + for tag in revisions[0].tagnames.split(' ')]), + } + revisions[i].summary = _('initial version') + return render_to_response('revisions_question.html', { + 'post': post, + 'revisions': revisions, + }, context_instance=RequestContext(request)) + +ANSWER_REVISION_TEMPLATE = ('<div class="text">%(html)s</div>') +def answer_revisions(request, id): + post = get_object_or_404(Answer, id=id) + revisions = list(post.revisions.all()) + revisions.reverse() + for i, revision in enumerate(revisions): + revision.html = ANSWER_REVISION_TEMPLATE % { + 'html': sanitize_html(markdowner.convert(revision.text)) + } + if i > 0: + revisions[i].diff = htmldiff(revisions[i-1].html, revision.html) + else: + revisions[i].diff = revisions[i].text + revisions[i].summary = _('initial version') + return render_to_response('revisions_answer.html', { + 'post': post, + 'revisions': revisions, + }, context_instance=RequestContext(request)) + +def answer(request, id): + question = get_object_or_404(Question, id=id) + if request.method == "POST": + form = AnswerForm(question, request.user, request.POST) + if form.is_valid(): + wiki = form.cleaned_data['wiki'] + text = form.cleaned_data['text'] + update_time = datetime.datetime.now() + + if request.user.is_authenticated(): + create_new_answer( + question=question, + author=request.user, + added_at=update_time, + wiki=wiki, + text=text, + email_notify=form.cleaned_data['email_notify'] + ) + else: + request.session.flush() + html = sanitize_html(markdowner.convert(text)) + summary = strip_tags(html)[:120] + anon = AnonymousAnswer( + question=question, + wiki=wiki, + text=text, + summary=summary, + session_key=request.session.session_key, + ip_addr=request.META['REMOTE_ADDR'], + ) + anon.save() + return HttpResponseRedirect(reverse('user_signin_new_answer')) + + return HttpResponseRedirect(question.get_absolute_url()) + +def tags(request): + stag = "" + is_paginated = True + sortby = request.GET.get('sort', 'used') + try: + page = int(request.GET.get('page', '1')) + except ValueError: + page = 1 + + if request.method == "GET": + stag = request.GET.get("q", "").strip() + if stag != '': + objects_list = Paginator(Tag.objects.filter(deleted=False).exclude(used_count=0).extra(where=['name like %s'], params=['%' + stag + '%']), DEFAULT_PAGE_SIZE) + else: + if sortby == "name": + objects_list = Paginator(Tag.objects.all().filter(deleted=False).exclude(used_count=0).order_by("name"), DEFAULT_PAGE_SIZE) + else: + objects_list = Paginator(Tag.objects.all().filter(deleted=False).exclude(used_count=0).order_by("-used_count"), DEFAULT_PAGE_SIZE) + + try: + tags = objects_list.page(page) + except (EmptyPage, InvalidPage): + tags = objects_list.page(objects_list.num_pages) + + return render_to_response('tags.html', { + "tags" : tags, + "stag" : stag, + "tab_id" : sortby, + "keywords" : stag, + "context" : { + 'is_paginated' : is_paginated, + 'pages': objects_list.num_pages, + 'page': page, + 'has_previous': tags.has_previous(), + 'has_next': tags.has_next(), + 'previous': tags.previous_page_number(), + 'next': tags.next_page_number(), + 'base_url' : reverse('tags') + '?sort=%s&' % sortby + } + }, context_instance=RequestContext(request)) + +def tag(request, tag): + return questions(request, tagname=tag) + +def vote(request, id): + """ + vote_type: + acceptAnswer : 0, + questionUpVote : 1, + questionDownVote : 2, + favorite : 4, + answerUpVote: 5, + answerDownVote:6, + offensiveQuestion : 7, + offensiveAnswer:8, + removeQuestion: 9, + removeAnswer:10 + questionSubscribeUpdates:11 + + accept answer code: + response_data['allowed'] = -1, Accept his own answer 0, no allowed - Anonymous 1, Allowed - by default + response_data['success'] = 0, failed 1, Success - by default + response_data['status'] = 0, By default 1, Answer has been accepted already(Cancel) + + vote code: + allowed = -3, Don't have enough votes left + -2, Don't have enough reputation score + -1, Vote his own post + 0, no allowed - Anonymous + 1, Allowed - by default + status = 0, By default + 1, Cancel + 2, Vote is too old to be canceled + + offensive code: + allowed = -3, Don't have enough flags left + -2, Don't have enough reputation score to do this + 0, not allowed + 1, allowed + status = 0, by default + 1, can't do it again + """ + response_data = { + "allowed": 1, + "success": 1, + "status" : 0, + "count" : 0, + "message" : '' + } + + def can_vote(vote_score, user): + if vote_score == 1: + return can_vote_up(request.user) + else: + return can_vote_down(request.user) + + try: + if not request.user.is_authenticated(): + response_data['allowed'] = 0 + response_data['success'] = 0 + + elif request.is_ajax(): + question = get_object_or_404(Question, id=id) + vote_type = request.POST.get('type') + + #accept answer + if vote_type == '0': + answer_id = request.POST.get('postId') + answer = get_object_or_404(Answer, id=answer_id) + # make sure question author is current user + if question.author == request.user: + # answer user who is also question author is not allow to accept answer + if answer.author == question.author: + response_data['success'] = 0 + response_data['allowed'] = -1 + # check if answer has been accepted already + elif answer.accepted: + onAnswerAcceptCanceled(answer, request.user) + response_data['status'] = 1 + else: + # set other answers in this question not accepted first + for answer_of_question in Answer.objects.get_answers_from_question(question, request.user): + if answer_of_question != answer and answer_of_question.accepted: + onAnswerAcceptCanceled(answer_of_question, request.user) + + #make sure retrieve data again after above author changes, they may have related data + answer = get_object_or_404(Answer, id=answer_id) + onAnswerAccept(answer, request.user) + else: + response_data['allowed'] = 0 + response_data['success'] = 0 + # favorite + elif vote_type == '4': + has_favorited = False + fav_questions = FavoriteQuestion.objects.filter(question=question) + # if the same question has been favorited before, then delete it + if fav_questions is not None: + for item in fav_questions: + if item.user == request.user: + item.delete() + response_data['status'] = 1 + response_data['count'] = len(fav_questions) - 1 + if response_data['count'] < 0: + response_data['count'] = 0 + has_favorited = True + # if above deletion has not been executed, just insert a new favorite question + if not has_favorited: + new_item = FavoriteQuestion(question=question, user=request.user) + new_item.save() + response_data['count'] = FavoriteQuestion.objects.filter(question=question).count() + Question.objects.update_favorite_count(question) + + elif vote_type in ['1', '2', '5', '6']: + post_id = id + post = question + vote_score = 1 + if vote_type in ['5', '6']: + answer_id = request.POST.get('postId') + answer = get_object_or_404(Answer, id=answer_id) + post_id = answer_id + post = answer + if vote_type in ['2', '6']: + vote_score = -1 + + if post.author == request.user: + response_data['allowed'] = -1 + elif not can_vote(vote_score, request.user): + response_data['allowed'] = -2 + elif post.votes.filter(user=request.user).count() > 0: + vote = post.votes.filter(user=request.user)[0] + # unvote should be less than certain time + if (datetime.datetime.now().day - vote.voted_at.day) >= VOTE_RULES['scope_deny_unvote_days']: + response_data['status'] = 2 + else: + voted = vote.vote + if voted > 0: + # cancel upvote + onUpVotedCanceled(vote, post, request.user) + + else: + # cancel downvote + onDownVotedCanceled(vote, post, request.user) + + response_data['status'] = 1 + response_data['count'] = post.score + elif Vote.objects.get_votes_count_today_from_user(request.user) >= VOTE_RULES['scope_votes_per_user_per_day']: + response_data['allowed'] = -3 + else: + vote = Vote(user=request.user, content_object=post, vote=vote_score, voted_at=datetime.datetime.now()) + if vote_score > 0: + # upvote + onUpVoted(vote, post, request.user) + else: + # downvote + onDownVoted(vote, post, request.user) + + votes_left = VOTE_RULES['scope_votes_per_user_per_day'] - Vote.objects.get_votes_count_today_from_user(request.user) + if votes_left <= VOTE_RULES['scope_warn_votes_left']: + response_data['message'] = u'%s votes left' % votes_left + response_data['count'] = post.score + elif vote_type in ['7', '8']: + post = question + post_id = id + if vote_type == '8': + post_id = request.POST.get('postId') + post = get_object_or_404(Answer, id=post_id) + + if FlaggedItem.objects.get_flagged_items_count_today(request.user) >= VOTE_RULES['scope_flags_per_user_per_day']: + response_data['allowed'] = -3 + elif not can_flag_offensive(request.user): + response_data['allowed'] = -2 + elif post.flagged_items.filter(user=request.user).count() > 0: + response_data['status'] = 1 + else: + item = FlaggedItem(user=request.user, content_object=post, flagged_at=datetime.datetime.now()) + onFlaggedItem(item, post, request.user) + response_data['count'] = post.offensive_flag_count + # send signal when question or answer be marked offensive + mark_offensive.send(sender=post.__class__, instance=post, mark_by=request.user) + elif vote_type in ['9', '10']: + post = question + post_id = id + if vote_type == '10': + post_id = request.POST.get('postId') + post = get_object_or_404(Answer, id=post_id) + + if not can_delete_post(request.user, post): + response_data['allowed'] = -2 + elif post.deleted == True: + logging.debug('debug restoring post in view') + onDeleteCanceled(post, request.user) + response_data['status'] = 1 + else: + onDeleted(post, request.user) + delete_post_or_answer.send(sender=post.__class__, instance=post, delete_by=request.user) + elif vote_type == '11':#subscribe q updates + user = request.user + if user.is_authenticated(): + if user not in question.followed_by.all(): + question.followed_by.add(user) + if settings.EMAIL_VALIDATION == 'on' and user.email_isvalid == False: + response_data['message'] = \ + _('subscription saved, %(email)s needs validation, see %(details_url)s') \ + % {'email':user.email,'details_url':reverse('faq') + '#validate'} + feed_setting = EmailFeedSetting.objects.get(subscriber=user,feed_type='q_sel') + if feed_setting.frequency == 'n': + feed_setting.frequency = 'd' + feed_setting.save() + if 'message' in response_data: + response_data['message'] += '<br/>' + response_data['message'] = _('email update frequency has been set to daily') + #response_data['status'] = 1 + #responst_data['allowed'] = 1 + else: + pass + #response_data['status'] = 0 + #response_data['allowed'] = 0 + elif vote_type == '12':#unsubscribe q updates + user = request.user + if user.is_authenticated(): + if user in question.followed_by.all(): + question.followed_by.remove(user) + else: + response_data['success'] = 0 + response_data['message'] = u'Request mode is not supported. Please try again.' + + data = simplejson.dumps(response_data) + + except Exception, e: + response_data['message'] = str(e) + data = simplejson.dumps(response_data) + return HttpResponse(data, mimetype="application/json") + +@ajax_login_required +def mark_tag(request, tag=None, **kwargs): + action = kwargs['action'] + ts = MarkedTag.objects.filter(user=request.user, tag__name=tag) + if action == 'remove': + logging.debug('deleting tag %s' % tag) + ts.delete() + else: + reason = kwargs['reason'] + if len(ts) == 0: + try: + t = Tag.objects.get(name=tag) + mt = MarkedTag(user=request.user, reason=reason, tag=t) + mt.save() + except: + pass + else: + ts.update(reason=reason) + return HttpResponse(simplejson.dumps(''), mimetype="application/json") + +@ajax_login_required +def ajax_toggle_ignored_questions(request): + if request.user.hide_ignored_questions: + new_hide_setting = False + else: + new_hide_setting = True + request.user.hide_ignored_questions = new_hide_setting + request.user.save() + +@ajax_method +def ajax_command(request): + if 'command' not in request.POST: + return HttpResponseForbidden(mimetype="application/json") + if request.POST['command'] == 'toggle-ignored-questions': + return ajax_toggle_ignored_questions(request) + +def users(request): + is_paginated = True + sortby = request.GET.get('sort', 'reputation') + suser = request.REQUEST.get('q', "") + try: + page = int(request.GET.get('page', '1')) + except ValueError: + page = 1 + + if suser == "": + if sortby == "newest": + objects_list = Paginator(User.objects.all().order_by('-date_joined'), USERS_PAGE_SIZE) + elif sortby == "last": + objects_list = Paginator(User.objects.all().order_by('date_joined'), USERS_PAGE_SIZE) + elif sortby == "user": + objects_list = Paginator(User.objects.all().order_by('username'), USERS_PAGE_SIZE) + # default + else: + objects_list = Paginator(User.objects.all().order_by('-reputation'), USERS_PAGE_SIZE) + base_url = reverse('users') + '?sort=%s&' % sortby + else: + sortby = "reputation" + objects_list = Paginator(User.objects.extra(where=['username like %s'], params=['%' + suser + '%']).order_by('-reputation'), USERS_PAGE_SIZE) + base_url = reverse('users') + '?name=%s&sort=%s&' % (suser, sortby) + + try: + users = objects_list.page(page) + except (EmptyPage, InvalidPage): + users = objects_list.page(objects_list.num_pages) + + return render_to_response('users.html', { + "users" : users, + "suser" : suser, + "keywords" : suser, + "tab_id" : sortby, + "context" : { + 'is_paginated' : is_paginated, + 'pages': objects_list.num_pages, + 'page': page, + 'has_previous': users.has_previous(), + 'has_next': users.has_next(), + 'previous': users.previous_page_number(), + 'next': users.next_page_number(), + 'base_url' : base_url + } + + }, context_instance=RequestContext(request)) + +def user(request, id): + sort = request.GET.get('sort', 'stats') + user_view = dict((v.id, v) for v in USER_TEMPLATE_VIEWS).get(sort, USER_TEMPLATE_VIEWS[0]) + from forum import views + func = getattr(views, user_view.view_name) + return func(request, id, user_view) + +@login_required +def moderate_user(request, id): + """ajax handler of user moderation + """ + if not auth.can_moderate_users(request.user) or request.method != 'POST': + raise Http404 + if not request.is_ajax(): + return HttpResponseForbidden(mimetype="application/json") + + user = get_object_or_404(User, id=id) + form = ModerateUserForm(request.POST, instance=user) + + if form.is_valid(): + form.save() + logging.debug('data saved') + response = HttpResponse(simplejson.dumps(''), mimetype="application/json") + else: + response = HttpResponseForbidden(mimetype="application/json") + return response + +@login_required +def edit_user(request, id): + user = get_object_or_404(User, id=id) + if request.user != user: + raise Http404 + if request.method == "POST": + form = EditUserForm(user, request.POST) + if form.is_valid(): + new_email = sanitize_html(form.cleaned_data['email']) + + from django_authopenid.views import set_new_email + set_new_email(user, new_email) + + #user.username = sanitize_html(form.cleaned_data['username']) + user.real_name = sanitize_html(form.cleaned_data['realname']) + user.website = sanitize_html(form.cleaned_data['website']) + user.location = sanitize_html(form.cleaned_data['city']) + user.date_of_birth = sanitize_html(form.cleaned_data['birthday']) + if len(user.date_of_birth) == 0: + user.date_of_birth = '1900-01-01' + user.about = sanitize_html(form.cleaned_data['about']) + + user.save() + # send user updated singal if full fields have been updated + if user.email and user.real_name and user.website and user.location and \ + user.date_of_birth and user.about: + user_updated.send(sender=user.__class__, instance=user, updated_by=user) + return HttpResponseRedirect(user.get_profile_url()) + else: + form = EditUserForm(user) + return render_to_response('user_edit.html', { + 'form' : form, + 'gravatar_faq_url' : reverse('faq') + '#gravatar', + }, context_instance=RequestContext(request)) + +def user_stats(request, user_id, user_view): + user = get_object_or_404(User, id=user_id) + questions = Question.objects.extra( + select={ + 'vote_count' : 'question.score', + 'favorited_myself' : 'SELECT count(*) FROM favorite_question f WHERE f.user_id = %s AND f.question_id = question.id', + 'la_user_id' : 'auth_user.id', + 'la_username' : 'auth_user.username', + 'la_user_gold' : 'auth_user.gold', + 'la_user_silver' : 'auth_user.silver', + 'la_user_bronze' : 'auth_user.bronze', + 'la_user_reputation' : 'auth_user.reputation' + }, + select_params=[user_id], + tables=['question', 'auth_user'], + where=['question.deleted = 0 AND question.author_id=%s AND question.last_activity_by_id = auth_user.id'], + params=[user_id], + order_by=['-vote_count', '-last_activity_at'] + ).values('vote_count', + 'favorited_myself', + 'id', + 'title', + 'author_id', + 'added_at', + 'answer_accepted', + 'answer_count', + 'comment_count', + 'view_count', + 'favourite_count', + 'summary', + 'tagnames', + 'vote_up_count', + 'vote_down_count', + 'last_activity_at', + 'la_user_id', + 'la_username', + 'la_user_gold', + 'la_user_silver', + 'la_user_bronze', + 'la_user_reputation')[:100] + + answered_questions = Question.objects.extra( + select={ + 'vote_up_count' : 'answer.vote_up_count', + 'vote_down_count' : 'answer.vote_down_count', + 'answer_id' : 'answer.id', + 'accepted' : 'answer.accepted', + 'vote_count' : 'answer.score', + 'comment_count' : 'answer.comment_count' + }, + tables=['question', 'answer'], + where=['answer.deleted=0 AND question.deleted=0 AND answer.author_id=%s AND answer.question_id=question.id'], + params=[user_id], + order_by=['-vote_count', '-answer_id'], + select_params=[user_id] + ).distinct().values('comment_count', + 'id', + 'answer_id', + 'title', + 'author_id', + 'accepted', + 'vote_count', + 'answer_count', + 'vote_up_count', + 'vote_down_count')[:100] + + up_votes = Vote.objects.get_up_vote_count_from_user(user) + down_votes = Vote.objects.get_down_vote_count_from_user(user) + votes_today = Vote.objects.get_votes_count_today_from_user(user) + votes_total = VOTE_RULES['scope_votes_per_user_per_day'] + + question_id_set = set(map(lambda v: v['id'], list(questions))) \ + | set(map(lambda v: v['id'], list(answered_questions))) + + user_tags = Tag.objects.filter(questions__id__in = question_id_set) + try: + from django.db.models import Count + awards = Award.objects.extra( + select={'id': 'badge.id', + 'name':'badge.name', + 'description': 'badge.description', + 'type': 'badge.type'}, + tables=['award', 'badge'], + order_by=['-awarded_at'], + where=['user_id=%s AND badge_id=badge.id'], + params=[user.id] + ).values('id', 'name', 'description', 'type') + total_awards = awards.count() + awards = awards.annotate(count = Count('badge__id')) + user_tags = user_tags.annotate(user_tag_usage_count=Count('name')) + + except ImportError: + awards = Award.objects.extra( + select={'id': 'badge.id', + 'count': 'count(badge_id)', + 'name':'badge.name', + 'description': 'badge.description', + 'type': 'badge.type'}, + tables=['award', 'badge'], + order_by=['-awarded_at'], + where=['user_id=%s AND badge_id=badge.id'], + params=[user.id] + ).values('id', 'count', 'name', 'description', 'type') + total_awards = awards.count() + awards.query.group_by = ['badge_id'] + + user_tags = user_tags.extra( + select={'user_tag_usage_count': 'COUNT(1)',}, + order_by=['-user_tag_usage_count'], + ) + user_tags.query.group_by = ['name'] + + if auth.can_moderate_users(request.user): + moderate_user_form = ModerateUserForm(instance=user) + else: + moderate_user_form = None + + return render_to_response(user_view.template_file,{ + 'moderate_user_form': moderate_user_form, + "tab_name" : user_view.id, + "tab_description" : user_view.tab_description, + "page_title" : user_view.page_title, + "view_user" : user, + "questions" : questions, + "answered_questions" : answered_questions, + "up_votes" : up_votes, + "down_votes" : down_votes, + "total_votes": up_votes + down_votes, + "votes_today_left": votes_total-votes_today, + "votes_total_per_day": votes_total, + "user_tags" : user_tags[:50], + "tags" : tags, + "awards": awards, + "total_awards" : total_awards, + }, context_instance=RequestContext(request)) + +def user_recent(request, user_id, user_view): + user = get_object_or_404(User, id=user_id) + def get_type_name(type_id): + for item in TYPE_ACTIVITY: + if type_id in item: + return item[1] + + class Event: + def __init__(self, time, type, title, summary, answer_id, question_id): + self.time = time + self.type = get_type_name(type) + self.type_id = type + self.title = title + self.summary = summary + slug_title = slugify(title) + self.title_link = reverse('question', kwargs={'id':question_id}) + u'%s' % slug_title + if int(answer_id) > 0: + self.title_link += '#%s' % answer_id + + class AwardEvent: + def __init__(self, time, type, id): + self.time = time + self.type = get_type_name(type) + self.type_id = type + self.badge = get_object_or_404(Badge, id=id) + + activities = [] + # ask questions + questions = Activity.objects.extra( + select={ + 'title' : 'question.title', + 'question_id' : 'question.id', + 'active_at' : 'activity.active_at', + 'activity_type' : 'activity.activity_type' + }, + tables=['activity', 'question'], + where=['activity.content_type_id = %s AND activity.object_id = ' + + 'question.id AND question.deleted=0 AND activity.user_id = %s AND activity.activity_type = %s'], + params=[question_type_id, user_id, TYPE_ACTIVITY_ASK_QUESTION], + order_by=['-activity.active_at'] + ).values( + 'title', + 'question_id', + 'active_at', + 'activity_type' + ) + if len(questions) > 0: + questions = [(Event(q['active_at'], q['activity_type'], q['title'], '', '0', \ + q['question_id'])) for q in questions] + activities.extend(questions) + + # answers + answers = Activity.objects.extra( + select={ + 'title' : 'question.title', + 'question_id' : 'question.id', + 'answer_id' : 'answer.id', + 'active_at' : 'activity.active_at', + 'activity_type' : 'activity.activity_type' + }, + tables=['activity', 'answer', 'question'], + where=['activity.content_type_id = %s AND activity.object_id = answer.id AND ' + + 'answer.question_id=question.id AND answer.deleted=0 AND activity.user_id=%s AND '+ + 'activity.activity_type=%s AND question.deleted=0'], + params=[answer_type_id, user_id, TYPE_ACTIVITY_ANSWER], + order_by=['-activity.active_at'] + ).values( + 'title', + 'question_id', + 'answer_id', + 'active_at', + 'activity_type' + ) + if len(answers) > 0: + answers = [(Event(q['active_at'], q['activity_type'], q['title'], '', q['answer_id'], \ + q['question_id'])) for q in answers] + activities.extend(answers) + + # question comments + comments = Activity.objects.extra( + select={ + 'title' : 'question.title', + 'question_id' : 'comment.object_id', + 'added_at' : 'comment.added_at', + 'activity_type' : 'activity.activity_type' + }, + tables=['activity', 'question', 'comment'], + + where=['activity.content_type_id = %s AND activity.object_id = comment.id AND '+ + 'activity.user_id = comment.user_id AND comment.object_id=question.id AND '+ + 'comment.content_type_id=%s AND activity.user_id = %s AND activity.activity_type=%s AND ' + + 'question.deleted=0'], + params=[comment_type_id, question_type_id, user_id, TYPE_ACTIVITY_COMMENT_QUESTION], + order_by=['-comment.added_at'] + ).values( + 'title', + 'question_id', + 'added_at', + 'activity_type' + ) + + if len(comments) > 0: + comments = [(Event(q['added_at'], q['activity_type'], q['title'], '', '0', \ + q['question_id'])) for q in comments] + activities.extend(comments) + + # answer comments + comments = Activity.objects.extra( + select={ + 'title' : 'question.title', + 'question_id' : 'question.id', + 'answer_id' : 'answer.id', + 'added_at' : 'comment.added_at', + 'activity_type' : 'activity.activity_type' + }, + tables=['activity', 'question', 'answer', 'comment'], + + where=['activity.content_type_id = %s AND activity.object_id = comment.id AND '+ + 'activity.user_id = comment.user_id AND comment.object_id=answer.id AND '+ + 'comment.content_type_id=%s AND question.id = answer.question_id AND '+ + 'activity.user_id = %s AND activity.activity_type=%s AND '+ + 'answer.deleted=0 AND question.deleted=0'], + params=[comment_type_id, answer_type_id, user_id, TYPE_ACTIVITY_COMMENT_ANSWER], + order_by=['-comment.added_at'] + ).values( + 'title', + 'question_id', + 'answer_id', + 'added_at', + 'activity_type' + ) + + if len(comments) > 0: + comments = [(Event(q['added_at'], q['activity_type'], q['title'], '', q['answer_id'], \ + q['question_id'])) for q in comments] + activities.extend(comments) + + # question revisions + revisions = Activity.objects.extra( + select={ + 'title' : 'question_revision.title', + 'question_id' : 'question_revision.question_id', + 'added_at' : 'activity.active_at', + 'activity_type' : 'activity.activity_type', + 'summary' : 'question_revision.summary' + }, + tables=['activity', 'question_revision', 'question'], + where=['activity.content_type_id = %s AND activity.object_id = question_revision.id AND '+ + 'question_revision.id=question.id AND question.deleted=0 AND '+ + 'activity.user_id = question_revision.author_id AND activity.user_id = %s AND '+ + 'activity.activity_type=%s'], + params=[question_revision_type_id, user_id, TYPE_ACTIVITY_UPDATE_QUESTION], + order_by=['-activity.active_at'] + ).values( + 'title', + 'question_id', + 'added_at', + 'activity_type', + 'summary' + ) + + if len(revisions) > 0: + revisions = [(Event(q['added_at'], q['activity_type'], q['title'], q['summary'], '0', \ + q['question_id'])) for q in revisions] + activities.extend(revisions) + + # answer revisions + revisions = Activity.objects.extra( + select={ + 'title' : 'question.title', + 'question_id' : 'question.id', + 'answer_id' : 'answer.id', + 'added_at' : 'activity.active_at', + 'activity_type' : 'activity.activity_type', + 'summary' : 'answer_revision.summary' + }, + tables=['activity', 'answer_revision', 'question', 'answer'], + + where=['activity.content_type_id = %s AND activity.object_id = answer_revision.id AND '+ + 'activity.user_id = answer_revision.author_id AND activity.user_id = %s AND '+ + 'answer_revision.answer_id=answer.id AND answer.question_id = question.id AND '+ + 'question.deleted=0 AND answer.deleted=0 AND '+ + 'activity.activity_type=%s'], + params=[answer_revision_type_id, user_id, TYPE_ACTIVITY_UPDATE_ANSWER], + order_by=['-activity.active_at'] + ).values( + 'title', + 'question_id', + 'added_at', + 'answer_id', + 'activity_type', + 'summary' + ) + + if len(revisions) > 0: + revisions = [(Event(q['added_at'], q['activity_type'], q['title'], q['summary'], \ + q['answer_id'], q['question_id'])) for q in revisions] + activities.extend(revisions) + + # accepted answers + accept_answers = Activity.objects.extra( + select={ + 'title' : 'question.title', + 'question_id' : 'question.id', + 'added_at' : 'activity.active_at', + 'activity_type' : 'activity.activity_type', + }, + tables=['activity', 'answer', 'question'], + where=['activity.content_type_id = %s AND activity.object_id = answer.id AND '+ + 'activity.user_id = question.author_id AND activity.user_id = %s AND '+ + 'answer.deleted=0 AND question.deleted=0 AND '+ + 'answer.question_id=question.id AND activity.activity_type=%s'], + params=[answer_type_id, user_id, TYPE_ACTIVITY_MARK_ANSWER], + order_by=['-activity.active_at'] + ).values( + 'title', + 'question_id', + 'added_at', + 'activity_type', + ) + if len(accept_answers) > 0: + accept_answers = [(Event(q['added_at'], q['activity_type'], q['title'], '', '0', \ + q['question_id'])) for q in accept_answers] + activities.extend(accept_answers) + #award history + awards = Activity.objects.extra( + select={ + 'badge_id' : 'badge.id', + 'awarded_at': 'award.awarded_at', + 'activity_type' : 'activity.activity_type' + }, + tables=['activity', 'award', 'badge'], + where=['activity.user_id = award.user_id AND activity.user_id = %s AND '+ + 'award.badge_id=badge.id AND activity.object_id=award.id AND activity.activity_type=%s'], + params=[user_id, TYPE_ACTIVITY_PRIZE], + order_by=['-activity.active_at'] + ).values( + 'badge_id', + 'awarded_at', + 'activity_type' + ) + if len(awards) > 0: + awards = [(AwardEvent(q['awarded_at'], q['activity_type'], q['badge_id'])) for q in awards] + activities.extend(awards) + + activities.sort(lambda x,y: cmp(y.time, x.time)) + + return render_to_response(user_view.template_file,{ + "tab_name" : user_view.id, + "tab_description" : user_view.tab_description, + "page_title" : user_view.page_title, + "view_user" : user, + "activities" : activities[:user_view.data_size] + }, context_instance=RequestContext(request)) + +def user_responses(request, user_id, user_view): + """ + We list answers for question, comments, and answer accepted by others for this user. + """ + class Response: + def __init__(self, type, title, question_id, answer_id, time, username, user_id, content): + self.type = type + self.title = title + self.titlelink = reverse('question', args=[question_id]) + u'%s#%s' % (slugify(title), answer_id) + self.time = time + self.userlink = reverse('users') + u'%s/%s/' % (user_id, username) + self.username = username + self.content = u'%s ...' % strip_tags(content)[:300] + + def __unicode__(self): + return u'%s %s' % (self.type, self.titlelink) + + user = get_object_or_404(User, id=user_id) + responses = [] + answers = Answer.objects.extra( + select={ + 'title' : 'question.title', + 'question_id' : 'question.id', + 'answer_id' : 'answer.id', + 'added_at' : 'answer.added_at', + 'html' : 'answer.html', + 'username' : 'auth_user.username', + 'user_id' : 'auth_user.id' + }, + select_params=[user_id], + tables=['answer', 'question', 'auth_user'], + where=['answer.question_id = question.id AND answer.deleted=0 AND question.deleted = 0 AND '+ + 'question.author_id = %s AND answer.author_id <> %s AND answer.author_id=auth_user.id'], + params=[user_id, user_id], + order_by=['-answer.id'] + ).values( + 'title', + 'question_id', + 'answer_id', + 'added_at', + 'html', + 'username', + 'user_id' + ) + if len(answers) > 0: + answers = [(Response(TYPE_RESPONSE['QUESTION_ANSWERED'], a['title'], a['question_id'], + a['answer_id'], a['added_at'], a['username'], a['user_id'], a['html'])) for a in answers] + responses.extend(answers) + + + # question comments + comments = Comment.objects.extra( + select={ + 'title' : 'question.title', + 'question_id' : 'comment.object_id', + 'added_at' : 'comment.added_at', + 'comment' : 'comment.comment', + 'username' : 'auth_user.username', + 'user_id' : 'auth_user.id' + }, + tables=['question', 'auth_user', 'comment'], + where=['question.deleted = 0 AND question.author_id = %s AND comment.object_id=question.id AND '+ + 'comment.content_type_id=%s AND comment.user_id <> %s AND comment.user_id = auth_user.id'], + params=[user_id, question_type_id, user_id], + order_by=['-comment.added_at'] + ).values( + 'title', + 'question_id', + 'added_at', + 'comment', + 'username', + 'user_id' + ) + + if len(comments) > 0: + comments = [(Response(TYPE_RESPONSE['QUESTION_COMMENTED'], c['title'], c['question_id'], + '', c['added_at'], c['username'], c['user_id'], c['comment'])) for c in comments] + responses.extend(comments) + + # answer comments + comments = Comment.objects.extra( + select={ + 'title' : 'question.title', + 'question_id' : 'question.id', + 'answer_id' : 'answer.id', + 'added_at' : 'comment.added_at', + 'comment' : 'comment.comment', + 'username' : 'auth_user.username', + 'user_id' : 'auth_user.id' + }, + tables=['answer', 'auth_user', 'comment', 'question'], + where=['answer.deleted = 0 AND answer.author_id = %s AND comment.object_id=answer.id AND '+ + 'comment.content_type_id=%s AND comment.user_id <> %s AND comment.user_id = auth_user.id '+ + 'AND question.id = answer.question_id'], + params=[user_id, answer_type_id, user_id], + order_by=['-comment.added_at'] + ).values( + 'title', + 'question_id', + 'answer_id', + 'added_at', + 'comment', + 'username', + 'user_id' + ) + + if len(comments) > 0: + comments = [(Response(TYPE_RESPONSE['ANSWER_COMMENTED'], c['title'], c['question_id'], + c['answer_id'], c['added_at'], c['username'], c['user_id'], c['comment'])) for c in comments] + responses.extend(comments) + + # answer has been accepted + answers = Answer.objects.extra( + select={ + 'title' : 'question.title', + 'question_id' : 'question.id', + 'answer_id' : 'answer.id', + 'added_at' : 'answer.accepted_at', + 'html' : 'answer.html', + 'username' : 'auth_user.username', + 'user_id' : 'auth_user.id' + }, + select_params=[user_id], + tables=['answer', 'question', 'auth_user'], + where=['answer.question_id = question.id AND answer.deleted=0 AND question.deleted = 0 AND '+ + 'answer.author_id = %s AND answer.accepted=1 AND question.author_id=auth_user.id'], + params=[user_id], + order_by=['-answer.id'] + ).values( + 'title', + 'question_id', + 'answer_id', + 'added_at', + 'html', + 'username', + 'user_id' + ) + if len(answers) > 0: + answers = [(Response(TYPE_RESPONSE['ANSWER_ACCEPTED'], a['title'], a['question_id'], + a['answer_id'], a['added_at'], a['username'], a['user_id'], a['html'])) for a in answers] + responses.extend(answers) + + # sort posts by time + responses.sort(lambda x,y: cmp(y.time, x.time)) + + return render_to_response(user_view.template_file,{ + "tab_name" : user_view.id, + "tab_description" : user_view.tab_description, + "page_title" : user_view.page_title, + "view_user" : user, + "responses" : responses[:user_view.data_size], + + }, context_instance=RequestContext(request)) + +def user_votes(request, user_id, user_view): + user = get_object_or_404(User, id=user_id) + if not can_view_user_votes(request.user, user): + raise Http404 + votes = [] + question_votes = Vote.objects.extra( + select={ + 'title' : 'question.title', + 'question_id' : 'question.id', + 'answer_id' : 0, + 'voted_at' : 'vote.voted_at', + 'vote' : 'vote', + }, + select_params=[user_id], + tables=['vote', 'question', 'auth_user'], + where=['vote.content_type_id = %s AND vote.user_id = %s AND vote.object_id = question.id '+ + 'AND vote.user_id=auth_user.id'], + params=[question_type_id, user_id], + order_by=['-vote.id'] + ).values( + 'title', + 'question_id', + 'answer_id', + 'voted_at', + 'vote', + ) + if(len(question_votes) > 0): + votes.extend(question_votes) + + answer_votes = Vote.objects.extra( + select={ + 'title' : 'question.title', + 'question_id' : 'question.id', + 'answer_id' : 'answer.id', + 'voted_at' : 'vote.voted_at', + 'vote' : 'vote', + }, + select_params=[user_id], + tables=['vote', 'answer', 'question', 'auth_user'], + where=['vote.content_type_id = %s AND vote.user_id = %s AND vote.object_id = answer.id '+ + 'AND answer.question_id = question.id AND vote.user_id=auth_user.id'], + params=[answer_type_id, user_id], + order_by=['-vote.id'] + ).values( + 'title', + 'question_id', + 'answer_id', + 'voted_at', + 'vote', + ) + if(len(answer_votes) > 0): + votes.extend(answer_votes) + votes.sort(lambda x,y: cmp(y['voted_at'], x['voted_at'])) + return render_to_response(user_view.template_file,{ + "tab_name" : user_view.id, + "tab_description" : user_view.tab_description, + "page_title" : user_view.page_title, + "view_user" : user, + "votes" : votes[:user_view.data_size] + + }, context_instance=RequestContext(request)) + +def user_reputation(request, user_id, user_view): + user = get_object_or_404(User, id=user_id) + try: + from django.db.models import Sum + reputation = Repute.objects.extra( + select={'question_id':'question_id', + 'title': 'question.title'}, + tables=['repute', 'question'], + order_by=['-reputed_at'], + where=['user_id=%s AND question_id=question.id'], + params=[user.id] + ).values('question_id', 'title', 'reputed_at', 'reputation') + reputation = reputation.annotate(positive=Sum("positive"), negative=Sum("negative")) + except ImportError: + reputation = Repute.objects.extra( + select={'positive':'sum(positive)', 'negative':'sum(negative)', 'question_id':'question_id', + 'title': 'question.title'}, + tables=['repute', 'question'], + order_by=['-reputed_at'], + where=['user_id=%s AND question_id=question.id'], + params=[user.id] + ).values('positive', 'negative', 'question_id', 'title', 'reputed_at', 'reputation') + reputation.query.group_by = ['question_id'] + + rep_list = [] + for rep in Repute.objects.filter(user=user).order_by('reputed_at'): + dic = '[%s,%s]' % (calendar.timegm(rep.reputed_at.timetuple()) * 1000, rep.reputation) + rep_list.append(dic) + reps = ','.join(rep_list) + reps = '[%s]' % reps + + return render_to_response(user_view.template_file, { + "tab_name": user_view.id, + "tab_description": user_view.tab_description, + "page_title": user_view.page_title, + "view_user": user, + "reputation": reputation, + "reps": reps + }, context_instance=RequestContext(request)) + +def user_favorites(request, user_id, user_view): + user = get_object_or_404(User, id=user_id) + questions = Question.objects.extra( + select={ + 'vote_count' : 'question.vote_up_count + question.vote_down_count', + 'favorited_myself' : 'SELECT count(*) FROM favorite_question f WHERE f.user_id = %s '+ + 'AND f.question_id = question.id', + 'la_user_id' : 'auth_user.id', + 'la_username' : 'auth_user.username', + 'la_user_gold' : 'auth_user.gold', + 'la_user_silver' : 'auth_user.silver', + 'la_user_bronze' : 'auth_user.bronze', + 'la_user_reputation' : 'auth_user.reputation' + }, + select_params=[user_id], + tables=['question', 'auth_user', 'favorite_question'], + where=['question.deleted = 0 AND question.last_activity_by_id = auth_user.id '+ + 'AND favorite_question.question_id = question.id AND favorite_question.user_id = %s'], + params=[user_id], + order_by=['-vote_count', '-question.id'] + ).values('vote_count', + 'favorited_myself', + 'id', + 'title', + 'author_id', + 'added_at', + 'answer_accepted', + 'answer_count', + 'comment_count', + 'view_count', + 'favourite_count', + 'summary', + 'tagnames', + 'vote_up_count', + 'vote_down_count', + 'last_activity_at', + 'la_user_id', + 'la_username', + 'la_user_gold', + 'la_user_silver', + 'la_user_bronze', + 'la_user_reputation') + return render_to_response(user_view.template_file,{ + "tab_name" : user_view.id, + "tab_description" : user_view.tab_description, + "page_title" : user_view.page_title, + "questions" : questions[:user_view.data_size], + "view_user" : user + }, context_instance=RequestContext(request)) + +def user_email_subscriptions(request, user_id, user_view): + user = get_object_or_404(User, id=user_id) + if request.method == 'POST': + email_feeds_form = EditUserEmailFeedsForm(request.POST) + tag_filter_form = TagFilterSelectionForm(request.POST, instance=user) + if email_feeds_form.is_valid() and tag_filter_form.is_valid(): + + action_status = None + tag_filter_saved = tag_filter_form.save() + if tag_filter_saved: + action_status = _('changes saved') + if 'save' in request.POST: + feeds_saved = email_feeds_form.save(user) + if feeds_saved: + action_status = _('changes saved') + elif 'stop_email' in request.POST: + email_stopped = email_feeds_form.reset().save(user) + initial_values = EditUserEmailFeedsForm.NO_EMAIL_INITIAL + email_feeds_form = EditUserEmailFeedsForm(initial=initial_values) + if email_stopped: + action_status = _('email updates canceled') + else: + email_feeds_form = EditUserEmailFeedsForm() + email_feeds_form.set_initial_values(user) + tag_filter_form = TagFilterSelectionForm(instance=user) + action_status = None + return render_to_response(user_view.template_file,{ + 'tab_name':user_view.id, + 'tab_description':user_view.tab_description, + 'page_title':user_view.page_title, + 'view_user':user, + 'email_feeds_form':email_feeds_form, + 'tag_filter_selection_form':tag_filter_form, + 'action_status':action_status, + }, context_instance=RequestContext(request)) + +def question_comments(request, id): + question = get_object_or_404(Question, id=id) + user = request.user + return __comments(request, question, 'question') + +def answer_comments(request, id): + answer = get_object_or_404(Answer, id=id) + user = request.user + return __comments(request, answer, 'answer') + +def __comments(request, obj, type): + # only support get comments by ajax now + user = request.user + if request.is_ajax(): + if request.method == "GET": + response = __generate_comments_json(obj, type, user) + elif request.method == "POST": + if auth.can_add_comments(user,obj): + comment_data = request.POST.get('comment') + comment = Comment(content_object=obj, comment=comment_data, user=request.user) + comment.save() + obj.comment_count = obj.comment_count + 1 + obj.save() + response = __generate_comments_json(obj, type, user) + else: + response = HttpResponseForbidden(mimetype="application/json") + return response + +def __generate_comments_json(obj, type, user): + comments = obj.comments.all().order_by('id') + # {"Id":6,"PostId":38589,"CreationDate":"an hour ago","Text":"hello there!","UserDisplayName":"Jarrod Dixon","UserUrl":"/users/3/jarrod-dixon","DeleteUrl":null} + json_comments = [] + from forum.templatetags.extra_tags import diff_date + for comment in comments: + comment_user = comment.user + delete_url = "" + if user != None and auth.can_delete_comment(user, comment): + #/posts/392845/comments/219852/delete + #todo translate this url + delete_url = reverse(index) + type + "s/%s/comments/%s/delete/" % (obj.id, comment.id) + json_comments.append({"id" : comment.id, + "object_id" : obj.id, + "comment_age" : diff_date(comment.added_at), + "text" : comment.comment, + "user_display_name" : comment_user.username, + "user_url" : comment_user.get_profile_url(), + "delete_url" : delete_url + }) + + data = simplejson.dumps(json_comments) + return HttpResponse(data, mimetype="application/json") + +def delete_comment(request, object_id='', comment_id='', commented_object_type=None): + response = None + commented_object = None + if commented_object_type == 'question': + commented_object = Question + elif commented_object_type == 'answer': + commented_object = Answer + + if request.is_ajax(): + comment = get_object_or_404(Comment, id=comment_id) + if auth.can_delete_comment(request.user, comment): + obj = get_object_or_404(commented_object, id=object_id) + obj.comments.remove(comment) + obj.comment_count = obj.comment_count - 1 + obj.save() + user = request.user + return __generate_comments_json(obj, commented_object_type, user) + raise PermissionDenied() + +def logout(request): + return render_to_response('logout.html', { + 'next' : get_next_url(request), + }, context_instance=RequestContext(request)) + +def badges(request): + badges = Badge.objects.all().order_by('type') + my_badges = [] + if request.user.is_authenticated(): + my_badges = Award.objects.filter(user=request.user) + my_badges.query.group_by = ['badge_id'] + + return render_to_response('badges.html', { + 'badges' : badges, + 'mybadges' : my_badges, + 'feedback_faq_url' : reverse('feedback'), + }, context_instance=RequestContext(request)) + +def badge(request, id): + badge = get_object_or_404(Badge, id=id) + awards = Award.objects.extra( + select={'id': 'auth_user.id', + 'name': 'auth_user.username', + 'rep':'auth_user.reputation', + 'gold': 'auth_user.gold', + 'silver': 'auth_user.silver', + 'bronze': 'auth_user.bronze'}, + tables=['award', 'auth_user'], + where=['badge_id=%s AND user_id=auth_user.id'], + params=[id] + ).distinct('id') + + return render_to_response('badge.html', { + 'awards' : awards, + 'badge' : badge, + }, context_instance=RequestContext(request)) + +def read_message(request): + if request.method == "POST": + if request.POST['formdata'] == 'required': + request.session['message_silent'] = 1 + if request.user.is_authenticated(): + request.user.delete_messages() + return HttpResponse('') + +def upload(request): + class FileTypeNotAllow(Exception): + pass + class FileSizeNotAllow(Exception): + pass + class UploadPermissionNotAuthorized(Exception): + pass + + #<result><msg><![CDATA[%s]]></msg><error><![CDATA[%s]]></error><file_url>%s</file_url></result> + xml_template = "<result><msg><![CDATA[%s]]></msg><error><![CDATA[%s]]></error><file_url>%s</file_url></result>" + + try: + f = request.FILES['file-upload'] + # check upload permission + if not can_upload_files(request.user): + raise UploadPermissionNotAuthorized + + # check file type + file_name_suffix = os.path.splitext(f.name)[1].lower() + if not file_name_suffix in settings.ALLOW_FILE_TYPES: + raise FileTypeNotAllow + + # generate new file name + new_file_name = str(time.time()).replace('.', str(random.randint(0,100000))) + file_name_suffix + # use default storage to store file + default_storage.save(new_file_name, f) + # check file size + # byte + size = default_storage.size(new_file_name) + if size > settings.ALLOW_MAX_FILE_SIZE: + default_storage.delete(new_file_name) + raise FileSizeNotAllow + + result = xml_template % ('Good', '', default_storage.url(new_file_name)) + except UploadPermissionNotAuthorized: + result = xml_template % ('', _('uploading images is limited to users with >60 reputation points'), '') + except FileTypeNotAllow: + result = xml_template % ('', _("allowed file types are 'jpg', 'jpeg', 'gif', 'bmp', 'png', 'tiff'"), '') + except FileSizeNotAllow: + result = xml_template % ('', _("maximum upload file size is %sK") % settings.ALLOW_MAX_FILE_SIZE / 1024, '') + except Exception: + result = xml_template % ('', _('Error uploading file. Please contact the site administrator. Thank you. %s' % Exception), '') + + return HttpResponse(result, mimetype="application/xml") + +def books(request): + return HttpResponseRedirect(reverse('books') + '/mysql-zhaoyang') + +def book(request, short_name, unanswered=False): + """ + 1. questions list + 2. book info + 3. author info and blog rss items + """ + """ + List of Questions, Tagged questions, and Unanswered questions. + """ + books = Book.objects.extra(where=['short_name = %s'], params=[short_name]) + match_count = len(books) + if match_count == 0: + raise Http404 + else: + # the book info + book = books[0] + # get author info + author_info = BookAuthorInfo.objects.get(book=book) + # get author rss info + author_rss = BookAuthorRss.objects.filter(book=book) + + # get pagesize from session, if failed then get default value + user_page_size = request.session.get("pagesize", QUESTIONS_PAGE_SIZE) + # set pagesize equal to logon user specified value in database + if request.user.is_authenticated() and request.user.questions_per_page > 0: + user_page_size = request.user.questions_per_page + + try: + page = int(request.GET.get('page', '1')) + except ValueError: + page = 1 + + view_id = request.GET.get('sort', None) + view_dic = {"latest":"-added_at", "active":"-last_activity_at", "hottest":"-answer_count", "mostvoted":"-score" } + try: + orderby = view_dic[view_id] + except KeyError: + view_id = "latest" + orderby = "-added_at" + + # check if request is from tagged questions + if unanswered: + # check if request is from unanswered questions + # Article.objects.filter(publications__id__exact=1) + objects = Question.objects.filter(book__id__exact=book.id, deleted=False, answer_count=0).order_by(orderby) + else: + objects = Question.objects.filter(book__id__exact=book.id, deleted=False).order_by(orderby) + + # RISK - inner join queries + objects = objects.select_related(); + objects_list = Paginator(objects, user_page_size) + questions = objects_list.page(page) + + return render_to_response('book.html', { + "book" : book, + "author_info" : author_info, + "author_rss" : author_rss, + "questions" : questions, + "context" : { + 'is_paginated' : True, + 'pages': objects_list.num_pages, + 'page': page, + 'has_previous': questions.has_previous(), + 'has_next': questions.has_next(), + 'previous': questions.previous_page_number(), + 'next': questions.next_page_number(), + 'base_url' : request.path + '?sort=%s&' % view_id, + 'pagesize' : user_page_size + } + }, context_instance=RequestContext(request)) + +@login_required +def ask_book(request, short_name): + if request.method == "POST": + form = AskForm(request.POST) + if form.is_valid(): + added_at = datetime.datetime.now() + html = sanitize_html(markdowner.convert(form.cleaned_data['text'])) + question = Question( + title = strip_tags(form.cleaned_data['title']), + author = request.user, + added_at = added_at, + last_activity_at = added_at, + last_activity_by = request.user, + wiki = form.cleaned_data['wiki'], + tagnames = form.cleaned_data['tags'].strip(), + html = html, + summary = strip_tags(html)[:120] + ) + if question.wiki: + question.last_edited_by = question.author + question.last_edited_at = added_at + question.wikified_at = added_at + + question.save() + + # create the first revision + QuestionRevision.objects.create( + question = question, + revision = 1, + title = question.title, + author = request.user, + revised_at = added_at, + tagnames = question.tagnames, + summary = CONST['default_version'], + text = form.cleaned_data['text'] + ) + + books = Book.objects.extra(where=['short_name = %s'], params=[short_name]) + match_count = len(books) + if match_count == 1: + # the book info + book = books[0] + book.questions.add(question) + + return HttpResponseRedirect(question.get_absolute_url()) + else: + form = AskForm() + + tags = _get_tags_cache_json() + return render_to_response('ask.html', { + 'form' : form, + 'tags' : tags, + 'email_validation_faq_url': reverse('faq') + '#validate', + }, context_instance=RequestContext(request)) + +def search(request): + """ + Search by question, user and tag keywords. + For questions now we only search keywords in question title. + """ + if request.method == "GET": + keywords = request.GET.get("q") + search_type = request.GET.get("t") + try: + page = int(request.GET.get('page', '1')) + except ValueError: + page = 1 + if keywords is None: + return HttpResponseRedirect(reverse(index)) + if search_type == 'tag': + return HttpResponseRedirect(reverse('tags') + '?q=%s&page=%s' % (keywords.strip(), page)) + elif search_type == "user": + return HttpResponseRedirect(reverse('users') + '?q=%s&page=%s' % (keywords.strip(), page)) + elif search_type == "question": + + template_file = "questions.html" + # Set flag to False by default. If it is equal to True, then need to be saved. + pagesize_changed = False + # get pagesize from session, if failed then get default value + user_page_size = request.session.get("pagesize", QUESTIONS_PAGE_SIZE) + # set pagesize equal to logon user specified value in database + if request.user.is_authenticated() and request.user.questions_per_page > 0: + user_page_size = request.user.questions_per_page + + try: + page = int(request.GET.get('page', '1')) + # get new pagesize from UI selection + pagesize = int(request.GET.get('pagesize', user_page_size)) + if pagesize <> user_page_size: + pagesize_changed = True + + except ValueError: + page = 1 + pagesize = user_page_size + + # save this pagesize to user database + if pagesize_changed: + request.session["pagesize"] = pagesize + if request.user.is_authenticated(): + user = request.user + user.questions_per_page = pagesize + user.save() + + view_id = request.GET.get('sort', None) + view_dic = {"latest":"-added_at", "active":"-last_activity_at", "hottest":"-answer_count", "mostvoted":"-score" } + try: + orderby = view_dic[view_id] + except KeyError: + view_id = "latest" + orderby = "-added_at" + + if settings.USE_SPHINX_SEARCH == True: + #search index is now free of delete questions and answers + #so there is not "antideleted" filtering here + objects = Question.search.query(keywords) + #no related selection either because we're relying on full text search here + else: + objects = Question.objects.filter(deleted=False).extra(where=['title like %s'], params=['%' + keywords + '%']).order_by(orderby) + # RISK - inner join queries + objects = objects.select_related(); + + objects_list = Paginator(objects, pagesize) + questions = objects_list.page(page) + + # Get related tags from this page objects + related_tags = [] + for question in questions.object_list: + tags = list(question.tags.all()) + for tag in tags: + if tag not in related_tags: + related_tags.append(tag) + + #if is_search is true in the context, prepend this string to soting tabs urls + search_uri = "?q=%s&page=%d&t=question" % ("+".join(keywords.split()), page) + + return render_to_response(template_file, { + "questions" : questions, + "tab_id" : view_id, + "questions_count" : objects_list.count, + "tags" : related_tags, + "searchtag" : None, + "searchtitle" : keywords, + "keywords" : keywords, + "is_unanswered" : False, + "is_search": True, + "search_uri": search_uri, + "context" : { + 'is_paginated' : True, + 'pages': objects_list.num_pages, + 'page': page, + 'has_previous': questions.has_previous(), + 'has_next': questions.has_next(), + 'previous': questions.previous_page_number(), + 'next': questions.next_page_number(), + 'base_url' : request.path + '?t=question&q=%s&sort=%s&' % (keywords, view_id), + 'pagesize' : pagesize + }}, context_instance=RequestContext(request)) + + else: + raise Http404 diff --git a/templates/content/js/com.cnprog.post.js b/templates/content/js/com.cnprog.post.js index 02ed7757..a073d20f 100644 --- a/templates/content/js/com.cnprog.post.js +++ b/templates/content/js/com.cnprog.post.js @@ -1,690 +1,690 @@ -ļ»æ/*
-Scripts for cnprog.com
-Project Name: Lanai
-All Rights Resevred 2008. CNPROG.COM
-*/
-var lanai =
-{
- /**
- * Finds any <pre><code></code></pre> tags which aren't registered for
- * pretty printing, adds the appropriate class name and invokes prettify.
- */
- highlightSyntax: function(){
- var styled = false;
- $("pre code").parent().each(function(){
- if (!$(this).hasClass('prettyprint')){
- $(this).addClass('prettyprint');
- styled = true;
- }
- });
-
- if (styled){
- prettyPrint();
- }
- }
-};
-
-var Vote = function(){
- // All actions are related to a question
- var questionId;
- //question slug to build redirect urls
- var questionSlug;
- // The object we operate on actually. It can be a question or an answer.
- var postId;
- var questionAuthorId;
- var currentUserId;
- var answerContainerIdPrefix = 'answer-container-';
- var voteContainerId = 'vote-buttons';
- var imgIdPrefixAccept = 'answer-img-accept-';
- var imgClassPrefixFavorite = 'question-img-favorite';
- var imgIdPrefixQuestionVoteup = 'question-img-upvote-';
- var imgIdPrefixQuestionVotedown = 'question-img-downvote-';
- var imgIdPrefixAnswerVoteup = 'answer-img-upvote-';
- var imgIdPrefixAnswerVotedown = 'answer-img-downvote-';
- var divIdFavorite = 'favorite-number';
- var commentLinkIdPrefix = 'comment-';
- var voteNumberClass = "vote-number";
- var offensiveIdPrefixQuestionFlag = 'question-offensive-flag-';
- var offensiveIdPrefixAnswerFlag = 'answer-offensive-flag-';
- var offensiveClassFlag = 'offensive-flag';
- var questionControlsId = 'question-controls';
- var removeQuestionLinkIdPrefix = 'question-delete-link-';
- var removeAnswerLinkIdPrefix = 'answer-delete-link-';
- var questionSubscribeUpdates = 'question-subscribe-updates';
-
- var acceptAnonymousMessage = $.i18n._('insufficient privilege');
- var acceptOwnAnswerMessage = $.i18n._('cannot pick own answer as best');
-
- var pleaseLogin = "<a href='" + scriptUrl + $.i18n._("account/") + $.i18n._("signin/")
- + "?next=" + scriptUrl + $.i18n._("question/") + "{{QuestionID}}/{{questionSlug}}'>"
- + $.i18n._('please login') + "</a>";
-
- var pleaseSeeFAQ = $.i18n._('please see') + "<a href='" + scriptUrl + $.i18n._("faq/") + "'>faq</a>";
-
- var favoriteAnonymousMessage = $.i18n._('anonymous users cannot select favorite questions')
- var voteAnonymousMessage = $.i18n._('anonymous users cannot vote') + pleaseLogin;
- var upVoteRequiredScoreMessage = $.i18n._('>15 points requried to upvote') + pleaseSeeFAQ;
- var downVoteRequiredScoreMessage = $.i18n._('>100 points required to downvote') + pleaseSeeFAQ;
- var voteOwnDeniedMessage = $.i18n._('cannot vote for own posts');
- var voteRequiredMoreVotes = $.i18n._('daily vote cap exhausted') + pleaseSeeFAQ;
- var voteDenyCancelMessage = $.i18n._('cannot revoke old vote') + pleaseSeeFAQ;
- var offensiveConfirmation = $.i18n._('please confirm offensive');
- var offensiveAnonymousMessage = $.i18n._('anonymous users cannot flag offensive posts') + pleaseLogin;
- var offensiveTwiceMessage = $.i18n._('cannot flag message as offensive twice') + pleaseSeeFAQ;
- var offensiveNoFlagsLeftMessage = $.i18n._('flag offensive cap exhausted') + pleaseSeeFAQ;
- var offensiveNoPermissionMessage = $.i18n._('need >15 points to report spam') + pleaseSeeFAQ;
- var removeConfirmation = $.i18n._('confirm delete');
- var removeAnonymousMessage = $.i18n._('anonymous users cannot delete/undelete');
- var recoveredMessage = $.i18n._('post recovered');
- var deletedMessage = $.i18n._('post deleted');
-
- var VoteType = {
- acceptAnswer : 0,
- questionUpVote : 1,
- questionDownVote : 2,
- favorite : 4,
- answerUpVote: 5,
- answerDownVote:6,
- offensiveQuestion : 7,
- offensiveAnswer:8,
- removeQuestion: 9,
- removeAnswer:10,
- questionSubscribeUpdates:11,
- questionUnsubscribeUpdates:12
- };
-
- var getFavoriteButton = function(){
- var favoriteButton = 'div.'+ voteContainerId +' img[class='+ imgClassPrefixFavorite +']';
- return $(favoriteButton);
- };
- var getFavoriteNumber = function(){
- var favoriteNumber = '#'+ divIdFavorite ;
- return $(favoriteNumber);
- };
- var getQuestionVoteUpButton = function(){
- var questionVoteUpButton = 'div.'+ voteContainerId +' img[id^='+ imgIdPrefixQuestionVoteup +']';
- return $(questionVoteUpButton);
- };
- var getQuestionVoteDownButton = function(){
- var questionVoteDownButton = 'div.'+ voteContainerId +' img[id^='+ imgIdPrefixQuestionVotedown +']';
- return $(questionVoteDownButton);
- };
- var getAnswerVoteUpButtons = function(){
- var answerVoteUpButton = 'div.'+ voteContainerId +' img[id^='+ imgIdPrefixAnswerVoteup +']';
- return $(answerVoteUpButton);
- };
- var getAnswerVoteDownButtons = function(){
- var answerVoteDownButton = 'div.'+ voteContainerId +' img[id^='+ imgIdPrefixAnswerVotedown +']';
- return $(answerVoteDownButton);
- };
- var getAnswerVoteUpButton = function(id){
- var answerVoteUpButton = 'div.'+ voteContainerId +' img[id='+ imgIdPrefixAnswerVoteup + id + ']';
- return $(answerVoteUpButton);
- };
- var getAnswerVoteDownButton = function(id){
- var answerVoteDownButton = 'div.'+ voteContainerId +' img[id='+ imgIdPrefixAnswerVotedown + id + ']';
- return $(answerVoteDownButton);
- };
-
- var getOffensiveQuestionFlag = function(){
- var offensiveQuestionFlag = '#question-table span[class='+ offensiveClassFlag +']';
- return $(offensiveQuestionFlag);
- };
-
- var getOffensiveAnswerFlags = function(){
- var offensiveQuestionFlag = 'div.answer span[class='+ offensiveClassFlag +']';
- return $(offensiveQuestionFlag);
- };
-
- var getremoveQuestionLink = function(){
- var removeQuestionLink = 'div#question-controls a[id^='+ removeQuestionLinkIdPrefix +']';
- return $(removeQuestionLink);
- };
-
- var getquestionSubscribeUpdatesCheckbox = function(){
- return $('#' + questionSubscribeUpdates);
- };
-
- var getremoveAnswersLinks = function(){
- var removeAnswerLinks = 'div.answer-controls a[id^='+ removeAnswerLinkIdPrefix +']';
- return $(removeAnswerLinks);
- };
-
- var setVoteImage = function(voteType, undo, object){
- var flag = undo ? "" : "-on";
- var arrow = (voteType == VoteType.questionUpVote || voteType == VoteType.answerUpVote) ? "up" : "down";
- object.attr("src", scriptUrl + "content/images/vote-arrow-"+ arrow + flag +".png");
-
- // if undo voting, then undo the pair of arrows.
- if(undo){
- if(voteType == VoteType.questionUpVote || voteType == VoteType.questionDownVote){
- $(getQuestionVoteUpButton()).attr("src", scriptUrl + "content/images/vote-arrow-up.png");
- $(getQuestionVoteDownButton()).attr("src", scriptUrl + "content/images/vote-arrow-down.png");
- }
- else{
- $(getAnswerVoteUpButton(postId)).attr("src", scriptUrl + "content/images/vote-arrow-up.png");
- $(getAnswerVoteDownButton(postId)).attr("src", scriptUrl + "content/images/vote-arrow-down.png");
- }
- }
- };
-
- var setVoteNumber = function(object, number){
- var voteNumber = object.parent('div.'+ voteContainerId).find('div.'+ voteNumberClass);
- $(voteNumber).text(number);
- };
-
- var bindEvents = function(){
- // accept answers
- if(questionAuthorId == currentUserId){
- var acceptedButtons = 'div.'+ voteContainerId +' img[id^='+ imgIdPrefixAccept +']';
- $(acceptedButtons).unbind('click').click(function(event){
- Vote.accept($(event.target));
- });
- }
- // set favorite question
- var favoriteButton = getFavoriteButton();
- favoriteButton.unbind('click').click(function(event){
- Vote.favorite($(event.target));
- });
-
- // question vote up
- var questionVoteUpButton = getQuestionVoteUpButton();
- questionVoteUpButton.unbind('click').click(function(event){
- Vote.vote($(event.target), VoteType.questionUpVote);
- });
-
- var questionVoteDownButton = getQuestionVoteDownButton();
- questionVoteDownButton.unbind('click').click(function(event){
- Vote.vote($(event.target), VoteType.questionDownVote);
- });
-
- var answerVoteUpButton = getAnswerVoteUpButtons();
- answerVoteUpButton.unbind('click').click(function(event){
- Vote.vote($(event.target), VoteType.answerUpVote);
- });
-
- var answerVoteDownButton = getAnswerVoteDownButtons();
- answerVoteDownButton.unbind('click').click(function(event){
- Vote.vote($(event.target), VoteType.answerDownVote);
- });
-
- getOffensiveQuestionFlag().unbind('click').click(function(event){
- Vote.offensive(this, VoteType.offensiveQuestion);
- });
-
- getOffensiveAnswerFlags().unbind('click').click(function(event){
- Vote.offensive(this, VoteType.offensiveAnswer);
- });
-
- getremoveQuestionLink().unbind('click').click(function(event){
- Vote.remove(this, VoteType.removeQuestion);
- });
-
- getquestionSubscribeUpdatesCheckbox().unbind('click').click(function(event){
- if (this.checked){
- Vote.vote($(event.target), VoteType.questionSubscribeUpdates);
- }
- else {
- Vote.vote($(event.target), VoteType.questionUnsubscribeUpdates);
- }
- });
-
- getremoveAnswersLinks().unbind('click').click(function(event){
- Vote.remove(this, VoteType.removeAnswer);
- });
- };
-
- var submit = function(object, voteType, callback) {
- $.ajax({
- type: "POST",
- cache: false,
- dataType: "json",
- url: scriptUrl + $.i18n._("questions/") + questionId + "/" + $.i18n._("vote/"),
- data: { "type": voteType, "postId": postId },
- error: handleFail,
- success: function(data){callback(object, voteType, data)}});
- };
-
- var handleFail = function(xhr, msg){
- alert("Callback invoke error: " + msg);
- };
-
- // callback function for Accept Answer action
- var callback_accept = function(object, voteType, data){
- if(data.allowed == "0" && data.success == "0"){
- showMessage(object, acceptAnonymousMessage);
- }
- else if(data.allowed == "-1"){
- showMessage(object, acceptOwnAnswerMessage);
- }
- else if(data.status == "1"){
- object.attr("src", scriptUrl + "content/images/vote-accepted.png");
- $("#"+answerContainerIdPrefix+postId).removeClass("accepted-answer");
- $("#"+commentLinkIdPrefix+postId).removeClass("comment-link-accepted");
- }
- else if(data.success == "1"){
- var acceptedButtons = 'div.'+ voteContainerId +' img[id^='+ imgIdPrefixAccept +']';
- $(acceptedButtons).attr("src", scriptUrl + "content/images/vote-accepted.png");
- var answers = ("div[id^="+answerContainerIdPrefix +"]");
- $(answers).removeClass("accepted-answer");
- var commentLinks = ("div[id^="+answerContainerIdPrefix +"] div[id^="+ commentLinkIdPrefix +"]");
- $(commentLinks).removeClass("comment-link-accepted");
-
- object.attr("src", scriptUrl + "content/images/vote-accepted-on.png");
- $("#"+answerContainerIdPrefix+postId).addClass("accepted-answer");
- $("#"+commentLinkIdPrefix+postId).addClass("comment-link-accepted");
- }
- else{
- showMessage(object, data.message);
- }
- };
-
- var callback_favorite = function(object, voteType, data){
- if(data.allowed == "0" && data.success == "0"){
- showMessage(object, favoriteAnonymousMessage.replace("{{QuestionID}}", questionId));
- }
- else if(data.status == "1"){
- object.attr("src", scriptUrl + "content/images/vote-favorite-off.png");
- var fav = getFavoriteNumber();
- fav.removeClass("my-favorite-number");
- if(data.count == 0)
- data.count = '';
- fav.text(data.count);
- }
- else if(data.success == "1"){
- object.attr("src", scriptUrl + "content/images/vote-favorite-on.png");
- var fav = getFavoriteNumber();
- fav.text(data.count);
- fav.addClass("my-favorite-number");
- }
- else{
- showMessage(object, data.message);
- }
- };
-
- var callback_vote = function(object, voteType, data){
- if(data.allowed == "0" && data.success == "0"){
- showMessage(object, voteAnonymousMessage.replace("{{QuestionID}}", questionId));
- }
- else if (data.allowed == "-3"){
- showMessage(object, voteRequiredMoreVotes);
- }
- else if (data.allowed == "-2"){
- if (voteType == VoteType.questionUpVote || voteType == VoteType.answerUpVote){
- showMessage(object, upVoteRequiredScoreMessage);
- }
- else if (voteType == VoteType.questionDownVote || voteType == VoteType.answerDownVote){
- showMessage(object, downVoteRequiredScoreMessage);
- }
- }
- else if (data.allowed == "-1"){
- showMessage(object, voteOwnDeniedMessage);
- }
- else if (data.status == "2"){
- showMessage(object, voteDenyCancelMessage);
- }
- else if (data.status == "1"){
- setVoteImage(voteType, true, object);
- setVoteNumber(object, data.count);
- }
- else if (data.success == "1"){
- setVoteImage(voteType, false, object);
- setVoteNumber(object, data.count);
- if (data.message.length > 0){
- showMessage(object, data.message);
- }
- }
- };
-
- var callback_offensive = function(object, voteType, data){
- object = $(object);
- if (data.allowed == "0" && data.success == "0"){
- showMessage(object, offensiveAnonymousMessage.replace("{{QuestionID}}", questionId));
- }
- else if (data.allowed == "-3"){
- showMessage(object, offensiveNoFlagsLeftMessage);
- }
- else if (data.allowed == "-2"){
- showMessage(object, offensiveNoPermissionMessage);
- }
- else if (data.status == "1"){
- showMessage(object, offensiveTwiceMessage);
- }
- else if (data.success == "1"){
- $(object).children('span[class=darkred]').text("("+ data.count +")");
- }
- };
-
- var callback_remove = function(object, voteType, data){
- if (data.allowed == "0" && data.success == "0"){
- showMessage(object, removeAnonymousMessage.replace("{{QuestionID}}", questionId));
- }
- else if (data.success == "1"){
- if (voteType == VoteType.removeQuestion){
- window.location.href = scriptUrl + $.i18n._("questions/");
- }
- else {
- if (removeActionType == 'delete'){
- postNode.addClass('deleted');
- postRemoveLink.innerHTML = $.i18n._('undelete');
- showMessage(object, deletedMessage);
- }
- else if (removeActionType == 'undelete') {
- postNode.removeClass('deleted');
- postRemoveLink.innerHTML = $.i18n._('delete');
- showMessage(object, recoveredMessage);
- }
- }
- }
- };
-
- return {
- init : function(qId, qSlug, questionAuthor, userId){
- questionId = qId;
- questionSlug = qSlug;
- questionAuthorId = questionAuthor;
- currentUserId = userId;
- bindEvents();
- },
-
- // Accept answer public function
- accept: function(object){
- postId = object.attr("id").substring(imgIdPrefixAccept.length);
- submit(object, VoteType.acceptAnswer, callback_accept);
- },
-
- favorite: function(object){
- if (!currentUserId || currentUserId.toUpperCase() == "NONE"){
- showMessage(object, favoriteAnonymousMessage.replace("{{QuestionID}}", questionId));
- return false;
- }
- submit(object, VoteType.favorite, callback_favorite);
- },
-
- vote: function(object, voteType){
- if (!currentUserId || currentUserId.toUpperCase() == "NONE"){
- showMessage(object, voteAnonymousMessage.replace("{{QuestionID}}", questionId).replace("{{questionSlug}}", questionSlug));
- return false;
- }
- if (voteType == VoteType.answerUpVote){
- postId = object.attr("id").substring(imgIdPrefixAnswerVoteup.length);
- }
- else if (voteType == VoteType.answerDownVote){
- postId = object.attr("id").substring(imgIdPrefixAnswerVotedown.length);
- }
-
- submit(object, voteType, callback_vote);
- },
-
- offensive: function(object, voteType){
- if (!currentUserId || currentUserId.toUpperCase() == "NONE"){
- showMessage($(object), offensiveAnonymousMessage.replace("{{QuestionID}}", questionId));
- return false;
- }
- if (confirm(offensiveConfirmation)){
- postId = object.id.substr(object.id.lastIndexOf('-') + 1);
- submit(object, voteType, callback_offensive);
- }
- },
-
- remove: function(object, voteType){
- if (!currentUserId || currentUserId.toUpperCase() == "NONE"){
- showMessage($(object), removeAnonymousMessage.replace("{{QuestionID}}", questionId));
- return false;
- }
- bits = object.id.split('-');
- postId = bits.pop();/* this seems to be used within submit! */
- postType = bits.shift();
-
- var do_proceed = false;
- if (postType == 'answer'){
- postNode = $('#answer-container-' + postId);
- postRemoveLink = object;
- if (postNode.hasClass('deleted')){
- removeActionType = 'undelete';
- do_proceed = true;
- }
- else {
- removeActionType = 'delete';
- do_proceed = confirm(removeConfirmation);
- }
- }
- else {
- do_proceed = confirm(removeConfirmation);
- }
- if (do_proceed) {
- submit($(object), voteType, callback_remove);
- }
- }
- }
-} ();
-
-
-// site comments
-function createComments(type) {
- var objectType = type;
- var jDivInit = function(id) {
- return $("#comments-container-" + objectType + '-' + id);
- };
-
- var appendLoaderImg = function(id) {
- appendLoader("#comments-container-" + objectType + '-' + id);
- };
-
- var canPostComments = function(id) {
- var jHidden = $("#can-post-comments-" + objectType + '-' + id);
- return jHidden.val().toLowerCase() == "true";
- };
-
- var renderForm = function(id) {
- var formId = "form-comments-" + objectType + "-" + id;
- var jDiv = $('#comments-link-' + objectType + "-" + id).parent();
- $(jDiv).css('background','none');
- $(jDiv).css('padding-left',0);
- if (canPostComments(id)) {
- if (jDiv.find("#" + formId).length == 0) {
- var form = '<form id="' + formId + '" class="post-comments"><div>';
- form += '<textarea name="comment" cols="60" rows="5" maxlength="300" onblur="'+ objectType +'Comments.updateTextCounter(this)" ';
- form += 'onfocus="' + objectType + 'Comments.updateTextCounter(this)" onkeyup="'+ objectType +'Comments.updateTextCounter(this)"></textarea>';
- form += '<input type="submit" value="'
- + $.i18n._('add comment') + '" /><br><span class="text-counter"></span>';
- form += '<span class="form-error"></span></div></form>';
-
- jDiv.append(form);
-
- setupFormValidation("#" + formId,
- { comment: { required: true, minlength: 10} }, '',
- function() { postComment(id, formId); });
- }
- }
- else {
- var divId = "comments-rep-needed-" + objectType + '-' + id;
- if (jDiv.find("#" + divId).length == 0) {
- jDiv.append('<p id="' + divId + '" class="comment">'
- + $.i18n._('to comment, need') + ' ' +
- + repNeededForComments + ' ' + $.i18n._('community karma points')
- + '<a href="' + scriptUrl + $.i18n._('faq/') + '" class="comment-user">'
- + $.i18n._('please see') + 'faq</a></span></p>');
- }
- }
- };
-
- var getComments = function(id, jDiv) {
- //appendLoaderImg(id);
- $.getJSON(scriptUrl + objectType + "s/" + id + "/" + $.i18n._("comments/")
- , function(json) { showComments(id, json); });
- };
-
- var showComments = function(id, json) {
- var jDiv = jDivInit(id);
-
- //jDiv = jDiv.find("div.comments"); // this div should contain any fetched comments..
- //jDiv.find("div[id^='comment-" + objectType + "-'" + "]").remove(); // clean previous calls..
- jDiv.children().remove();
- removeLoader();
- if (json && json.length > 0) {
- for (var i = 0; i < json.length; i++)
- renderComment(jDiv, json[i]);
- jDiv.children().show();
- }
- };
-
- var renderDeleteCommentIcon = function(post_id, delete_url){
- if (canPostComments(post_id)){
- var html = '';
- var img = scriptUrl + "content/images/close-small.png";
- var imgHover = scriptUrl + "content/images/close-small-hover.png";
- html += '<img class="delete-icon" onclick="' + objectType + 'Comments.deleteComment($(this), ' + post_id + ', \'' + delete_url + '\')" src="' + img;
- html += '" onmouseover="$(this).attr(\'src\', \'' + imgHover + '\')" onmouseout="$(this).attr(\'src\', \'' + img
- html += '\')" title="' + $.i18n._('delete this comment') + '" />';
- return html;
- }
- else{
- return '';
- }
- }
-
- // {"Id":6,"PostId":38589,"CreationDate":"an hour ago","Text":"hello there!","UserDisplayName":"Jarrod Dixon","UserUrl":"/users/3/jarrod-dixon","DeleteUrl":null}
- var renderComment = function(jDiv, json) {
- var html = '<p id="comment-' + json.id + '" class="comment" style="display:none">' + json.text;
- html += json.user_url ? ' - <a href="' + json.user_url + '"' : '<span';
- html += ' class="comment-user">' + json.user_display_name + (json.user_url ? '</a>' : '</span>');
- html += ' (' + json.comment_age + ')';
-
- if (json.delete_url){
- html += renderDeleteCommentIcon(json.object_id, json.delete_url);
- }
-
- if (json.delete_url) {
- }
-
- html += '</p>';
-
- jDiv.append(html);
- };
-
- var postComment = function(id, formId) {
- //appendLoaderImg(id);
-
- var formSelector = "#" + formId;
- var textarea = $(formSelector + " textarea");
-
- //todo fix url translations!!!
- $.ajax({
- type: "POST",
- url: scriptUrl + objectType + "s/" + id + "/" + $.i18n._("comments/"),
- dataType: "json",
- data: { comment: textarea.val() },
- success: function(json) {
- showComments(id, json);
- textarea.val("");
- commentsFactory[objectType].updateTextCounter(textarea);
- enableSubmitButton(formSelector);
- },
- error: function(res, textStatus, errorThrown) {
- removeLoader();
- showMessage(formSelector, res.responseText);
- enableSubmitButton(formSelector);
- }
- });
- };
-
- // public methods..
- return {
-
- init: function() {
- // Setup "show comments" clicks..
- $("a[id^='comments-link-" + objectType + "-" + "']").unbind("click").click(function() {
- commentsFactory[objectType].show($(this).attr("id").substr(("comments-link-" + objectType + "-").length));
- });
-
- var cBox = $("[id^='comments-container-" + objectType + "']");
- cBox.each( function(i){
- var post_id = $(this).attr('id').replace('comments-container-' + objectType + '-', '');
- $(this).children().each(
- function(i){
- var comment_id = $(this).attr('id').replace('comment-','');
- var delete_url = scriptUrl + objectType + 's/' + post_id + '/'
- + $.i18n._('comments/') + comment_id + '/' + $.i18n._('delete/');
- var html = $(this).html();
- var CommentsClass;
- if (objectType == 'question'){
- CommentsClass = questionComments;
- }
- else if (objectType == 'answer') {
- CommentsClass = answerComments;
- }
- var delete_icon = $(this).find('img.delete-icon');
- delete_icon.click(function(){CommentsClass.deleteComment($(this),comment_id,delete_url);});
- delete_icon.unbind('mouseover').bind('mouseover',
- function(){
- $(this).attr('src',scriptUrl + 'content/images/close-small-hover.png');
- }
- );
- delete_icon.unbind('mouseout').bind('mouseout',
- function(){
- $(this).attr('src',scriptUrl + 'content/images/close-small.png');
- }
- );
- }
- );
- });
- },
-
- show: function(id) {
- var jDiv = jDivInit(id);
- getComments(id, jDiv);
- renderForm(id);
- jDiv.show();
-
- var link = $('#comments-link-' + objectType + '-' + id);
- if (canPostComments(id)) link.parent().find("textarea").get(0).focus();
- link.remove();
- },
-
- hide: function(id) {
- var jDiv = jDivInit(id);
- var len = jDiv.children("div.comments").children().length;
- var anchorText = len == 0 ? $.i18n._('add a comment') : $.i18n._('comments') + ' (<b>' + len + "</b>)";
-
- jDiv.hide();
- jDiv.siblings("a").unbind("click").click(function() { commentsFactory[objectType].show(id); }).html(anchorText);
- jDiv.children("div.comments").children().hide();
- },
-
- deleteComment: function(jImg, id, deleteUrl) {
- if (confirm($.i18n._('confirm delete comment'))) {
- jImg.hide();
- $.post(deleteUrl, { dataNeeded: "forIIS7" }, function(json) {
- var par = jImg.parent();
- par.remove();
- }, "json");
- }
- },
-
- updateTextCounter: function(textarea) {
- var length = textarea.value ? textarea.value.length : 0;
- var color = length > 270 ? "#f00" : length > 200 ? "#f60" : "#999";
- var jSpan = $(textarea).siblings("span.text-counter");
- jSpan.html($.i18n._('can write')
- + (300 - length) + ' '
- + $.i18n._('characters')).css("color", color);
- }
- };
-}
-
-var questionComments = createComments('question');
-var answerComments = createComments('answer');
-
-$().ready(function() {
- questionComments.init();
- answerComments.init();
-});
-
-var commentsFactory = {'question' : questionComments, 'answer' : answerComments};
-
-/*
-Prettify
-http://www.apache.org/licenses/LICENSE-2.0
-*/
-var PR_SHOULD_USE_CONTINUATION = true; var PR_TAB_WIDTH = 8; var PR_normalizedHtml; var PR; var prettyPrintOne; var prettyPrint; function _pr_isIE6() { var isIE6 = navigator && navigator.userAgent && /\bMSIE 6\./.test(navigator.userAgent); _pr_isIE6 = function() { return isIE6; }; return isIE6; } (function() { function wordSet(words) { words = words.split(/ /g); var set = {}; for (var i = words.length; --i >= 0; ) { var w = words[i]; if (w) { set[w] = null; } } return set; } var FLOW_CONTROL_KEYWORDS = "break continue do else for if return while "; var C_KEYWORDS = FLOW_CONTROL_KEYWORDS + "auto case char const default " + "double enum extern float goto int long register short signed sizeof " + "static struct switch typedef union unsigned void volatile "; var COMMON_KEYWORDS = C_KEYWORDS + "catch class delete false import " + "new operator private protected public this throw true try "; var CPP_KEYWORDS = COMMON_KEYWORDS + "alignof align_union asm axiom bool " + "concept concept_map const_cast constexpr decltype " + "dynamic_cast explicit export friend inline late_check " + "mutable namespace nullptr reinterpret_cast static_assert static_cast " + "template typeid typename typeof using virtual wchar_t where "; var JAVA_KEYWORDS = COMMON_KEYWORDS + "boolean byte extends final finally implements import instanceof null " + "native package strictfp super synchronized throws transient "; var CSHARP_KEYWORDS = JAVA_KEYWORDS + "as base by checked decimal delegate descending event " + "fixed foreach from group implicit in interface internal into is lock " + "object out override orderby params readonly ref sbyte sealed " + "stackalloc string select uint ulong unchecked unsafe ushort var "; var JSCRIPT_KEYWORDS = COMMON_KEYWORDS + "debugger eval export function get null set undefined var with " + "Infinity NaN "; var PERL_KEYWORDS = "caller delete die do dump elsif eval exit foreach for " + "goto if import last local my next no our print package redo require " + "sub undef unless until use wantarray while BEGIN END "; var PYTHON_KEYWORDS = FLOW_CONTROL_KEYWORDS + "and as assert class def del " + "elif except exec finally from global import in is lambda " + "nonlocal not or pass print raise try with yield " + "False True None "; var RUBY_KEYWORDS = FLOW_CONTROL_KEYWORDS + "alias and begin case class def" + " defined elsif end ensure false in module next nil not or redo rescue " + "retry self super then true undef unless until when yield BEGIN END "; var SH_KEYWORDS = FLOW_CONTROL_KEYWORDS + "case done elif esac eval fi " + "function in local set then until "; var ALL_KEYWORDS = (CPP_KEYWORDS + CSHARP_KEYWORDS + JSCRIPT_KEYWORDS + PERL_KEYWORDS + PYTHON_KEYWORDS + RUBY_KEYWORDS + SH_KEYWORDS); var PR_STRING = 'str'; var PR_KEYWORD = 'kwd'; var PR_COMMENT = 'com'; var PR_TYPE = 'typ'; var PR_LITERAL = 'lit'; var PR_PUNCTUATION = 'pun'; var PR_PLAIN = 'pln'; var PR_TAG = 'tag'; var PR_DECLARATION = 'dec'; var PR_SOURCE = 'src'; var PR_ATTRIB_NAME = 'atn'; var PR_ATTRIB_VALUE = 'atv'; var PR_NOCODE = 'nocode'; function isWordChar(ch) { return (ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z'); } function spliceArrayInto(inserted, container, containerPosition, countReplaced) { inserted.unshift(containerPosition, countReplaced || 0); try { container.splice.apply(container, inserted); } finally { inserted.splice(0, 2); } } var REGEXP_PRECEDER_PATTERN = function() { var preceders = ["!", "!=", "!==", "#", "%", "%=", "&", "&&", "&&=", "&=", "(", "*", "*=", "+=", ",", "-=", "->", "/", "/=", ":", "::", ";", "<", "<<", "<<=", "<=", "=", "==", "===", ">", ">=", ">>", ">>=", ">>>", ">>>=", "?", "@", "[", "^", "^=", "^^", "^^=", "{", "|", "|=", "||", "||=", "~", "break", "case", "continue", "delete", "do", "else", "finally", "instanceof", "return", "throw", "try", "typeof"]; var pattern = '(?:' + '(?:(?:^|[^0-9.])\\.{1,3})|' + '(?:(?:^|[^\\+])\\+)|' + '(?:(?:^|[^\\-])-)'; for (var i = 0; i < preceders.length; ++i) { var preceder = preceders[i]; if (isWordChar(preceder.charAt(0))) { pattern += '|\\b' + preceder; } else { pattern += '|' + preceder.replace(/([^=<>:&])/g, '\\$1'); } } pattern += '|^)\\s*$'; return new RegExp(pattern); } (); var pr_amp = /&/g; var pr_lt = /</g; var pr_gt = />/g; var pr_quot = /\"/g; function attribToHtml(str) { return str.replace(pr_amp, '&').replace(pr_lt, '<').replace(pr_gt, '>').replace(pr_quot, '"'); } function textToHtml(str) { return str.replace(pr_amp, '&').replace(pr_lt, '<').replace(pr_gt, '>'); } var pr_ltEnt = /</g; var pr_gtEnt = />/g; var pr_aposEnt = /'/g; var pr_quotEnt = /"/g; var pr_ampEnt = /&/g; var pr_nbspEnt = / /g; function htmlToText(html) { var pos = html.indexOf('&'); if (pos < 0) { return html; } for (--pos; (pos = html.indexOf('&#', pos + 1)) >= 0; ) { var end = html.indexOf(';', pos); if (end >= 0) { var num = html.substring(pos + 3, end); var radix = 10; if (num && num.charAt(0) === 'x') { num = num.substring(1); radix = 16; } var codePoint = parseInt(num, radix); if (!isNaN(codePoint)) { html = (html.substring(0, pos) + String.fromCharCode(codePoint) + html.substring(end + 1)); } } } return html.replace(pr_ltEnt, '<').replace(pr_gtEnt, '>').replace(pr_aposEnt, "'").replace(pr_quotEnt, '"').replace(pr_ampEnt, '&').replace(pr_nbspEnt, ' '); } function isRawContent(node) { return 'XMP' === node.tagName; } function normalizedHtml(node, out) { switch (node.nodeType) { case 1: var name = node.tagName.toLowerCase(); out.push('<', name); for (var i = 0; i < node.attributes.length; ++i) { var attr = node.attributes[i]; if (!attr.specified) { continue; } out.push(' '); normalizedHtml(attr, out); } out.push('>'); for (var child = node.firstChild; child; child = child.nextSibling) { normalizedHtml(child, out); } if (node.firstChild || !/^(?:br|link|img)$/.test(name)) { out.push('<\/', name, '>'); } break; case 2: out.push(node.name.toLowerCase(), '="', attribToHtml(node.value), '"'); break; case 3: case 4: out.push(textToHtml(node.nodeValue)); break; } } var PR_innerHtmlWorks = null; function getInnerHtml(node) { if (null === PR_innerHtmlWorks) { var testNode = document.createElement('PRE'); testNode.appendChild(document.createTextNode('<!DOCTYPE foo PUBLIC "foo bar">\n<foo />')); PR_innerHtmlWorks = !/</.test(testNode.innerHTML); } if (PR_innerHtmlWorks) { var content = node.innerHTML; if (isRawContent(node)) { content = textToHtml(content); } return content; } var out = []; for (var child = node.firstChild; child; child = child.nextSibling) { normalizedHtml(child, out); } return out.join(''); } function makeTabExpander(tabWidth) { var SPACES = ' '; var charInLine = 0; return function(plainText) { var out = null; var pos = 0; for (var i = 0, n = plainText.length; i < n; ++i) { var ch = plainText.charAt(i); switch (ch) { case '\t': if (!out) { out = []; } out.push(plainText.substring(pos, i)); var nSpaces = tabWidth - (charInLine % tabWidth); charInLine += nSpaces; for (; nSpaces >= 0; nSpaces -= SPACES.length) { out.push(SPACES.substring(0, nSpaces)); } pos = i + 1; break; case '\n': charInLine = 0; break; default: ++charInLine; } } if (!out) { return plainText; } out.push(plainText.substring(pos)); return out.join(''); }; } var pr_chunkPattern = /(?:[^<]+|<!--[\s\S]*?-->|<!\[CDATA\[([\s\S]*?)\]\]>|<\/?[a-zA-Z][^>]*>|<)/g; var pr_commentPrefix = /^<!--/; var pr_cdataPrefix = /^<\[CDATA\[/; var pr_brPrefix = /^<br\b/i; var pr_tagNameRe = /^<(\/?)([a-zA-Z]+)/; function extractTags(s) { var matches = s.match(pr_chunkPattern); var sourceBuf = []; var sourceBufLen = 0; var extractedTags = []; if (matches) { for (var i = 0, n = matches.length; i < n; ++i) { var match = matches[i]; if (match.length > 1 && match.charAt(0) === '<') { if (pr_commentPrefix.test(match)) { continue; } if (pr_cdataPrefix.test(match)) { sourceBuf.push(match.substring(9, match.length - 3)); sourceBufLen += match.length - 12; } else if (pr_brPrefix.test(match)) { sourceBuf.push('\n'); ++sourceBufLen; } else { if (match.indexOf(PR_NOCODE) >= 0 && isNoCodeTag(match)) { var name = match.match(pr_tagNameRe)[2]; var depth = 1; end_tag_loop: for (var j = i + 1; j < n; ++j) { var name2 = matches[j].match(pr_tagNameRe); if (name2 && name2[2] === name) { if (name2[1] === '/') { if (--depth === 0) { break end_tag_loop; } } else { ++depth; } } } if (j < n) { extractedTags.push(sourceBufLen, matches.slice(i, j + 1).join('')); i = j; } else { extractedTags.push(sourceBufLen, match); } } else { extractedTags.push(sourceBufLen, match); } } } else { var literalText = htmlToText(match); sourceBuf.push(literalText); sourceBufLen += literalText.length; } } } return { source: sourceBuf.join(''), tags: extractedTags }; } function isNoCodeTag(tag) { return !!tag.replace(/\s(\w+)\s*=\s*(?:\"([^\"]*)\"|'([^\']*)'|(\S+))/g, ' $1="$2$3$4"').match(/[cC][lL][aA][sS][sS]=\"[^\"]*\bnocode\b/); } function createSimpleLexer(shortcutStylePatterns, fallthroughStylePatterns) { var shortcuts = {}; (function() { var allPatterns = shortcutStylePatterns.concat(fallthroughStylePatterns); for (var i = allPatterns.length; --i >= 0; ) { var patternParts = allPatterns[i]; var shortcutChars = patternParts[3]; if (shortcutChars) { for (var c = shortcutChars.length; --c >= 0; ) { shortcuts[shortcutChars.charAt(c)] = patternParts; } } } })(); var nPatterns = fallthroughStylePatterns.length; var notWs = /\S/; return function(sourceCode, opt_basePos) { opt_basePos = opt_basePos || 0; var decorations = [opt_basePos, PR_PLAIN]; var lastToken = ''; var pos = 0; var tail = sourceCode; while (tail.length) { var style; var token = null; var match; var patternParts = shortcuts[tail.charAt(0)]; if (patternParts) { match = tail.match(patternParts[1]); token = match[0]; style = patternParts[0]; } else { for (var i = 0; i < nPatterns; ++i) { patternParts = fallthroughStylePatterns[i]; var contextPattern = patternParts[2]; if (contextPattern && !contextPattern.test(lastToken)) { continue; } match = tail.match(patternParts[1]); if (match) { token = match[0]; style = patternParts[0]; break; } } if (!token) { style = PR_PLAIN; token = tail.substring(0, 1); } } decorations.push(opt_basePos + pos, style); pos += token.length; tail = tail.substring(token.length); if (style !== PR_COMMENT && notWs.test(token)) { lastToken = token; } } return decorations; }; } var PR_MARKUP_LEXER = createSimpleLexer([], [[PR_PLAIN, /^[^<]+/, null], [PR_DECLARATION, /^<!\w[^>]*(?:>|$)/, null], [PR_COMMENT, /^<!--[\s\S]*?(?:-->|$)/, null], [PR_SOURCE, /^<\?[\s\S]*?(?:\?>|$)/, null], [PR_SOURCE, /^<%[\s\S]*?(?:%>|$)/, null], [PR_SOURCE, /^<(script|style|xmp)\b[^>]*>[\s\S]*?<\/\1\b[^>]*>/i, null], [PR_TAG, /^<\/?\w[^<>]*>/, null]]); var PR_SOURCE_CHUNK_PARTS = /^(<[^>]*>)([\s\S]*)(<\/[^>]*>)$/; function tokenizeMarkup(source) { var decorations = PR_MARKUP_LEXER(source); for (var i = 0; i < decorations.length; i += 2) { if (decorations[i + 1] === PR_SOURCE) { var start, end; start = decorations[i]; end = i + 2 < decorations.length ? decorations[i + 2] : source.length; var sourceChunk = source.substring(start, end); var match = sourceChunk.match(PR_SOURCE_CHUNK_PARTS); if (match) { decorations.splice(i, 2, start, PR_TAG, start + match[1].length, PR_SOURCE, start + match[1].length + (match[2] || '').length, PR_TAG); } } } return decorations; } var PR_TAG_LEXER = createSimpleLexer([[PR_ATTRIB_VALUE, /^\'[^\']*(?:\'|$)/, null, "'"], [PR_ATTRIB_VALUE, /^\"[^\"]*(?:\"|$)/, null, '"'], [PR_PUNCTUATION, /^[<>\/=]+/, null, '<>/=']], [[PR_TAG, /^[\w:\-]+/, /^</], [PR_ATTRIB_VALUE, /^[\w\-]+/, /^=/], [PR_ATTRIB_NAME, /^[\w:\-]+/, null], [PR_PLAIN, /^\s+/, null, ' \t\r\n']]); function splitTagAttributes(source, decorations) { for (var i = 0; i < decorations.length; i += 2) { var style = decorations[i + 1]; if (style === PR_TAG) { var start, end; start = decorations[i]; end = i + 2 < decorations.length ? decorations[i + 2] : source.length; var chunk = source.substring(start, end); var subDecorations = PR_TAG_LEXER(chunk, start); spliceArrayInto(subDecorations, decorations, i, 2); i += subDecorations.length - 2; } } return decorations; } function sourceDecorator(options) { var shortcutStylePatterns = [], fallthroughStylePatterns = []; if (options.tripleQuotedStrings) { shortcutStylePatterns.push([PR_STRING, /^(?:\'\'\'(?:[^\'\\]|\\[\s\S]|\'{1,2}(?=[^\']))*(?:\'\'\'|$)|\"\"\"(?:[^\"\\]|\\[\s\S]|\"{1,2}(?=[^\"]))*(?:\"\"\"|$)|\'(?:[^\\\']|\\[\s\S])*(?:\'|$)|\"(?:[^\\\"]|\\[\s\S])*(?:\"|$))/, null, '\'"']); } else if (options.multiLineStrings) { shortcutStylePatterns.push([PR_STRING, /^(?:\'(?:[^\\\']|\\[\s\S])*(?:\'|$)|\"(?:[^\\\"]|\\[\s\S])*(?:\"|$)|\`(?:[^\\\`]|\\[\s\S])*(?:\`|$))/, null, '\'"`']); } else { shortcutStylePatterns.push([PR_STRING, /^(?:\'(?:[^\\\'\r\n]|\\.)*(?:\'|$)|\"(?:[^\\\"\r\n]|\\.)*(?:\"|$))/, null, '"\'']); } fallthroughStylePatterns.push([PR_PLAIN, /^(?:[^\'\"\`\/\#]+)/, null, ' \r\n']); if (options.hashComments) { shortcutStylePatterns.push([PR_COMMENT, /^#[^\r\n]*/, null, '#']); } if (options.cStyleComments) { fallthroughStylePatterns.push([PR_COMMENT, /^\/\/[^\r\n]*/, null]); fallthroughStylePatterns.push([PR_COMMENT, /^\/\*[\s\S]*?(?:\*\/|$)/, null]); } if (options.regexLiterals) { var REGEX_LITERAL = ('^/(?=[^/*])' + '(?:[^/\\x5B\\x5C]' + '|\\x5C[\\s\\S]' + '|\\x5B(?:[^\\x5C\\x5D]|\\x5C[\\s\\S])*(?:\\x5D|$))+' + '(?:/|$)'); fallthroughStylePatterns.push([PR_STRING, new RegExp(REGEX_LITERAL), REGEXP_PRECEDER_PATTERN]); } var keywords = wordSet(options.keywords); options = null; var splitStringAndCommentTokens = createSimpleLexer(shortcutStylePatterns, fallthroughStylePatterns); var styleLiteralIdentifierPuncRecognizer = createSimpleLexer([], [[PR_PLAIN, /^\s+/, null, ' \r\n'], [PR_PLAIN, /^[a-z_$@][a-z_$@0-9]*/i, null], [PR_LITERAL, /^0x[a-f0-9]+[a-z]/i, null], [PR_LITERAL, /^(?:\d(?:_\d+)*\d*(?:\.\d*)?|\.\d+)(?:e[+\-]?\d+)?[a-z]*/i, null, '123456789'], [PR_PUNCTUATION, /^[^\s\w\.$@]+/, null]]); function splitNonStringNonCommentTokens(source, decorations) { for (var i = 0; i < decorations.length; i += 2) { var style = decorations[i + 1]; if (style === PR_PLAIN) { var start, end, chunk, subDecs; start = decorations[i]; end = i + 2 < decorations.length ? decorations[i + 2] : source.length; chunk = source.substring(start, end); subDecs = styleLiteralIdentifierPuncRecognizer(chunk, start); for (var j = 0, m = subDecs.length; j < m; j += 2) { var subStyle = subDecs[j + 1]; if (subStyle === PR_PLAIN) { var subStart = subDecs[j]; var subEnd = j + 2 < m ? subDecs[j + 2] : chunk.length; var token = source.substring(subStart, subEnd); if (token === '.') { subDecs[j + 1] = PR_PUNCTUATION; } else if (token in keywords) { subDecs[j + 1] = PR_KEYWORD; } else if (/^@?[A-Z][A-Z$]*[a-z][A-Za-z$]*$/.test(token)) { subDecs[j + 1] = token.charAt(0) === '@' ? PR_LITERAL : PR_TYPE; } } } spliceArrayInto(subDecs, decorations, i, 2); i += subDecs.length - 2; } } return decorations; } return function(sourceCode) { var decorations = splitStringAndCommentTokens(sourceCode); decorations = splitNonStringNonCommentTokens(sourceCode, decorations); return decorations; }; } var decorateSource = sourceDecorator({ keywords: ALL_KEYWORDS, hashComments: true, cStyleComments: true, multiLineStrings: true, regexLiterals: true }); function splitSourceNodes(source, decorations) { for (var i = 0; i < decorations.length; i += 2) { var style = decorations[i + 1]; if (style === PR_SOURCE) { var start, end; start = decorations[i]; end = i + 2 < decorations.length ? decorations[i + 2] : source.length; var subDecorations = decorateSource(source.substring(start, end)); for (var j = 0, m = subDecorations.length; j < m; j += 2) { subDecorations[j] += start; } spliceArrayInto(subDecorations, decorations, i, 2); i += subDecorations.length - 2; } } return decorations; } function splitSourceAttributes(source, decorations) { var nextValueIsSource = false; for (var i = 0; i < decorations.length; i += 2) { var style = decorations[i + 1]; var start, end; if (style === PR_ATTRIB_NAME) { start = decorations[i]; end = i + 2 < decorations.length ? decorations[i + 2] : source.length; nextValueIsSource = /^on|^style$/i.test(source.substring(start, end)); } else if (style === PR_ATTRIB_VALUE) { if (nextValueIsSource) { start = decorations[i]; end = i + 2 < decorations.length ? decorations[i + 2] : source.length; var attribValue = source.substring(start, end); var attribLen = attribValue.length; var quoted = (attribLen >= 2 && /^[\"\']/.test(attribValue) && attribValue.charAt(0) === attribValue.charAt(attribLen - 1)); var attribSource; var attribSourceStart; var attribSourceEnd; if (quoted) { attribSourceStart = start + 1; attribSourceEnd = end - 1; attribSource = attribValue; } else { attribSourceStart = start + 1; attribSourceEnd = end - 1; attribSource = attribValue.substring(1, attribValue.length - 1); } var attribSourceDecorations = decorateSource(attribSource); for (var j = 0, m = attribSourceDecorations.length; j < m; j += 2) { attribSourceDecorations[j] += attribSourceStart; } if (quoted) { attribSourceDecorations.push(attribSourceEnd, PR_ATTRIB_VALUE); spliceArrayInto(attribSourceDecorations, decorations, i + 2, 0); } else { spliceArrayInto(attribSourceDecorations, decorations, i, 2); } } nextValueIsSource = false; } } return decorations; } function decorateMarkup(sourceCode) { var decorations = tokenizeMarkup(sourceCode); decorations = splitTagAttributes(sourceCode, decorations); decorations = splitSourceNodes(sourceCode, decorations); decorations = splitSourceAttributes(sourceCode, decorations); return decorations; } function recombineTagsAndDecorations(sourceText, extractedTags, decorations) { var html = []; var outputIdx = 0; var openDecoration = null; var currentDecoration = null; var tagPos = 0; var decPos = 0; var tabExpander = makeTabExpander(PR_TAB_WIDTH); var adjacentSpaceRe = /([\r\n ]) /g; var startOrSpaceRe = /(^| ) /gm; var newlineRe = /\r\n?|\n/g; var trailingSpaceRe = /[ \r\n]$/; var lastWasSpace = true; function emitTextUpTo(sourceIdx) { if (sourceIdx > outputIdx) { if (openDecoration && openDecoration !== currentDecoration) { html.push('</span>'); openDecoration = null; } if (!openDecoration && currentDecoration) { openDecoration = currentDecoration; html.push('<span class="', openDecoration, '">'); } var htmlChunk = textToHtml(tabExpander(sourceText.substring(outputIdx, sourceIdx))).replace(lastWasSpace ? startOrSpaceRe : adjacentSpaceRe, '$1 '); lastWasSpace = trailingSpaceRe.test(htmlChunk); html.push(htmlChunk.replace(newlineRe, '<br />')); outputIdx = sourceIdx; } } while (true) { var outputTag; if (tagPos < extractedTags.length) { if (decPos < decorations.length) { outputTag = extractedTags[tagPos] <= decorations[decPos]; } else { outputTag = true; } } else { outputTag = false; } if (outputTag) { emitTextUpTo(extractedTags[tagPos]); if (openDecoration) { html.push('</span>'); openDecoration = null; } html.push(extractedTags[tagPos + 1]); tagPos += 2; } else if (decPos < decorations.length) { emitTextUpTo(decorations[decPos]); currentDecoration = decorations[decPos + 1]; decPos += 2; } else { break; } } emitTextUpTo(sourceText.length); if (openDecoration) { html.push('</span>'); } return html.join(''); } var langHandlerRegistry = {}; function registerLangHandler(handler, fileExtensions) { for (var i = fileExtensions.length; --i >= 0; ) { var ext = fileExtensions[i]; if (!langHandlerRegistry.hasOwnProperty(ext)) { langHandlerRegistry[ext] = handler; } else if ('console' in window) { console.log('cannot override language handler %s', ext); } } } registerLangHandler(decorateSource, ['default-code']); registerLangHandler(decorateMarkup, ['default-markup', 'html', 'htm', 'xhtml', 'xml', 'xsl']); registerLangHandler(sourceDecorator({ keywords: CPP_KEYWORDS, hashComments: true, cStyleComments: true }), ['c', 'cc', 'cpp', 'cs', 'cxx', 'cyc']); registerLangHandler(sourceDecorator({ keywords: JAVA_KEYWORDS, cStyleComments: true }), ['java']); registerLangHandler(sourceDecorator({ keywords: SH_KEYWORDS, hashComments: true, multiLineStrings: true }), ['bsh', 'csh', 'sh']); registerLangHandler(sourceDecorator({ keywords: PYTHON_KEYWORDS, hashComments: true, multiLineStrings: true, tripleQuotedStrings: true }), ['cv', 'py']); registerLangHandler(sourceDecorator({ keywords: PERL_KEYWORDS, hashComments: true, multiLineStrings: true, regexLiterals: true }), ['perl', 'pl', 'pm']); registerLangHandler(sourceDecorator({ keywords: RUBY_KEYWORDS, hashComments: true, multiLineStrings: true, regexLiterals: true }), ['rb']); registerLangHandler(sourceDecorator({ keywords: JSCRIPT_KEYWORDS, cStyleComments: true, regexLiterals: true }), ['js']); function prettyPrintOne(sourceCodeHtml, opt_langExtension) { try { var sourceAndExtractedTags = extractTags(sourceCodeHtml); var source = sourceAndExtractedTags.source; var extractedTags = sourceAndExtractedTags.tags; if (!langHandlerRegistry.hasOwnProperty(opt_langExtension)) { opt_langExtension = /^\s*</.test(source) ? 'default-markup' : 'default-code'; } var decorations = langHandlerRegistry[opt_langExtension].call({}, source); return recombineTagsAndDecorations(source, extractedTags, decorations); } catch (e) { if ('console' in window) { console.log(e); console.trace(); } return sourceCodeHtml; } } function prettyPrint(opt_whenDone) { var isIE6 = _pr_isIE6(); var codeSegments = [document.getElementsByTagName('pre'), document.getElementsByTagName('code'), document.getElementsByTagName('xmp')]; var elements = []; for (var i = 0; i < codeSegments.length; ++i) { for (var j = 0; j < codeSegments[i].length; ++j) { elements.push(codeSegments[i][j]); } } codeSegments = null; var k = 0; function doWork() { var endTime = (PR_SHOULD_USE_CONTINUATION ? new Date().getTime() + 250 : Infinity); for (; k < elements.length && new Date().getTime() < endTime; k++) { var cs = elements[k]; if (cs.className && cs.className.indexOf('prettyprint') >= 0) { var langExtension = cs.className.match(/\blang-(\w+)\b/); if (langExtension) { langExtension = langExtension[1]; } var nested = false; for (var p = cs.parentNode; p; p = p.parentNode) { if ((p.tagName === 'pre' || p.tagName === 'code' || p.tagName === 'xmp') && p.className && p.className.indexOf('prettyprint') >= 0) { nested = true; break; } } if (!nested) { var content = getInnerHtml(cs); content = content.replace(/(?:\r\n?|\n)$/, ''); var newContent = prettyPrintOne(content, langExtension); if (!isRawContent(cs)) { cs.innerHTML = newContent; } else { var pre = document.createElement('PRE'); for (var i = 0; i < cs.attributes.length; ++i) { var a = cs.attributes[i]; if (a.specified) { var aname = a.name.toLowerCase(); if (aname === 'class') { pre.className = a.value; } else { pre.setAttribute(a.name, a.value); } } } pre.innerHTML = newContent; cs.parentNode.replaceChild(pre, cs); cs = pre; } if (isIE6 && cs.tagName === 'PRE') { var lineBreaks = cs.getElementsByTagName('br'); for (var j = lineBreaks.length; --j >= 0; ) { var lineBreak = lineBreaks[j]; lineBreak.parentNode.replaceChild(document.createTextNode('\r\n'), lineBreak); } } } } } if (k < elements.length) { setTimeout(doWork, 250); } else if (opt_whenDone) { opt_whenDone(); } } doWork(); } window['PR_normalizedHtml'] = normalizedHtml; window['prettyPrintOne'] = prettyPrintOne; window['prettyPrint'] = prettyPrint; window['PR'] = { 'createSimpleLexer': createSimpleLexer, 'registerLangHandler': registerLangHandler, 'sourceDecorator': sourceDecorator, 'PR_ATTRIB_NAME': PR_ATTRIB_NAME, 'PR_ATTRIB_VALUE': PR_ATTRIB_VALUE, 'PR_COMMENT': PR_COMMENT, 'PR_DECLARATION': PR_DECLARATION, 'PR_KEYWORD': PR_KEYWORD, 'PR_LITERAL': PR_LITERAL, 'PR_NOCODE': PR_NOCODE, 'PR_PLAIN': PR_PLAIN, 'PR_PUNCTUATION': PR_PUNCTUATION, 'PR_SOURCE': PR_SOURCE, 'PR_STRING': PR_STRING, 'PR_TAG': PR_TAG, 'PR_TYPE': PR_TYPE }; })();
+ļ»æ/* +Scripts for cnprog.com +Project Name: Lanai +All Rights Resevred 2008. CNPROG.COM +*/ +var lanai = +{ + /** + * Finds any <pre><code></code></pre> tags which aren't registered for + * pretty printing, adds the appropriate class name and invokes prettify. + */ + highlightSyntax: function(){ + var styled = false; + $("pre code").parent().each(function(){ + if (!$(this).hasClass('prettyprint')){ + $(this).addClass('prettyprint'); + styled = true; + } + }); + + if (styled){ + prettyPrint(); + } + } +}; + +var Vote = function(){ + // All actions are related to a question + var questionId; + //question slug to build redirect urls + var questionSlug; + // The object we operate on actually. It can be a question or an answer. + var postId; + var questionAuthorId; + var currentUserId; + var answerContainerIdPrefix = 'answer-container-'; + var voteContainerId = 'vote-buttons'; + var imgIdPrefixAccept = 'answer-img-accept-'; + var imgClassPrefixFavorite = 'question-img-favorite'; + var imgIdPrefixQuestionVoteup = 'question-img-upvote-'; + var imgIdPrefixQuestionVotedown = 'question-img-downvote-'; + var imgIdPrefixAnswerVoteup = 'answer-img-upvote-'; + var imgIdPrefixAnswerVotedown = 'answer-img-downvote-'; + var divIdFavorite = 'favorite-number'; + var commentLinkIdPrefix = 'comment-'; + var voteNumberClass = "vote-number"; + var offensiveIdPrefixQuestionFlag = 'question-offensive-flag-'; + var offensiveIdPrefixAnswerFlag = 'answer-offensive-flag-'; + var offensiveClassFlag = 'offensive-flag'; + var questionControlsId = 'question-controls'; + var removeQuestionLinkIdPrefix = 'question-delete-link-'; + var removeAnswerLinkIdPrefix = 'answer-delete-link-'; + var questionSubscribeUpdates = 'question-subscribe-updates'; + + var acceptAnonymousMessage = $.i18n._('insufficient privilege'); + var acceptOwnAnswerMessage = $.i18n._('cannot pick own answer as best'); + + var pleaseLogin = "<a href='" + scriptUrl + $.i18n._("account/") + $.i18n._("signin/") + + "?next=" + scriptUrl + $.i18n._("question/") + "{{QuestionID}}/{{questionSlug}}'>" + + $.i18n._('please login') + "</a>"; + + var pleaseSeeFAQ = $.i18n._('please see') + "<a href='" + scriptUrl + $.i18n._("faq/") + "'>faq</a>"; + + var favoriteAnonymousMessage = $.i18n._('anonymous users cannot select favorite questions') + var voteAnonymousMessage = $.i18n._('anonymous users cannot vote') + pleaseLogin; + var upVoteRequiredScoreMessage = $.i18n._('>15 points requried to upvote') + pleaseSeeFAQ; + var downVoteRequiredScoreMessage = $.i18n._('>100 points required to downvote') + pleaseSeeFAQ; + var voteOwnDeniedMessage = $.i18n._('cannot vote for own posts'); + var voteRequiredMoreVotes = $.i18n._('daily vote cap exhausted') + pleaseSeeFAQ; + var voteDenyCancelMessage = $.i18n._('cannot revoke old vote') + pleaseSeeFAQ; + var offensiveConfirmation = $.i18n._('please confirm offensive'); + var offensiveAnonymousMessage = $.i18n._('anonymous users cannot flag offensive posts') + pleaseLogin; + var offensiveTwiceMessage = $.i18n._('cannot flag message as offensive twice') + pleaseSeeFAQ; + var offensiveNoFlagsLeftMessage = $.i18n._('flag offensive cap exhausted') + pleaseSeeFAQ; + var offensiveNoPermissionMessage = $.i18n._('need >15 points to report spam') + pleaseSeeFAQ; + var removeConfirmation = $.i18n._('confirm delete'); + var removeAnonymousMessage = $.i18n._('anonymous users cannot delete/undelete'); + var recoveredMessage = $.i18n._('post recovered'); + var deletedMessage = $.i18n._('post deleted'); + + var VoteType = { + acceptAnswer : 0, + questionUpVote : 1, + questionDownVote : 2, + favorite : 4, + answerUpVote: 5, + answerDownVote:6, + offensiveQuestion : 7, + offensiveAnswer:8, + removeQuestion: 9, + removeAnswer:10, + questionSubscribeUpdates:11, + questionUnsubscribeUpdates:12 + }; + + var getFavoriteButton = function(){ + var favoriteButton = 'div.'+ voteContainerId +' img[class='+ imgClassPrefixFavorite +']'; + return $(favoriteButton); + }; + var getFavoriteNumber = function(){ + var favoriteNumber = '#'+ divIdFavorite ; + return $(favoriteNumber); + }; + var getQuestionVoteUpButton = function(){ + var questionVoteUpButton = 'div.'+ voteContainerId +' img[id^='+ imgIdPrefixQuestionVoteup +']'; + return $(questionVoteUpButton); + }; + var getQuestionVoteDownButton = function(){ + var questionVoteDownButton = 'div.'+ voteContainerId +' img[id^='+ imgIdPrefixQuestionVotedown +']'; + return $(questionVoteDownButton); + }; + var getAnswerVoteUpButtons = function(){ + var answerVoteUpButton = 'div.'+ voteContainerId +' img[id^='+ imgIdPrefixAnswerVoteup +']'; + return $(answerVoteUpButton); + }; + var getAnswerVoteDownButtons = function(){ + var answerVoteDownButton = 'div.'+ voteContainerId +' img[id^='+ imgIdPrefixAnswerVotedown +']'; + return $(answerVoteDownButton); + }; + var getAnswerVoteUpButton = function(id){ + var answerVoteUpButton = 'div.'+ voteContainerId +' img[id='+ imgIdPrefixAnswerVoteup + id + ']'; + return $(answerVoteUpButton); + }; + var getAnswerVoteDownButton = function(id){ + var answerVoteDownButton = 'div.'+ voteContainerId +' img[id='+ imgIdPrefixAnswerVotedown + id + ']'; + return $(answerVoteDownButton); + }; + + var getOffensiveQuestionFlag = function(){ + var offensiveQuestionFlag = '#question-table span[class='+ offensiveClassFlag +']'; + return $(offensiveQuestionFlag); + }; + + var getOffensiveAnswerFlags = function(){ + var offensiveQuestionFlag = 'div.answer span[class='+ offensiveClassFlag +']'; + return $(offensiveQuestionFlag); + }; + + var getremoveQuestionLink = function(){ + var removeQuestionLink = 'div#question-controls a[id^='+ removeQuestionLinkIdPrefix +']'; + return $(removeQuestionLink); + }; + + var getquestionSubscribeUpdatesCheckbox = function(){ + return $('#' + questionSubscribeUpdates); + }; + + var getremoveAnswersLinks = function(){ + var removeAnswerLinks = 'div.answer-controls a[id^='+ removeAnswerLinkIdPrefix +']'; + return $(removeAnswerLinks); + }; + + var setVoteImage = function(voteType, undo, object){ + var flag = undo ? "" : "-on"; + var arrow = (voteType == VoteType.questionUpVote || voteType == VoteType.answerUpVote) ? "up" : "down"; + object.attr("src", scriptUrl + "content/images/vote-arrow-"+ arrow + flag +".png"); + + // if undo voting, then undo the pair of arrows. + if(undo){ + if(voteType == VoteType.questionUpVote || voteType == VoteType.questionDownVote){ + $(getQuestionVoteUpButton()).attr("src", scriptUrl + "content/images/vote-arrow-up.png"); + $(getQuestionVoteDownButton()).attr("src", scriptUrl + "content/images/vote-arrow-down.png"); + } + else{ + $(getAnswerVoteUpButton(postId)).attr("src", scriptUrl + "content/images/vote-arrow-up.png"); + $(getAnswerVoteDownButton(postId)).attr("src", scriptUrl + "content/images/vote-arrow-down.png"); + } + } + }; + + var setVoteNumber = function(object, number){ + var voteNumber = object.parent('div.'+ voteContainerId).find('div.'+ voteNumberClass); + $(voteNumber).text(number); + }; + + var bindEvents = function(){ + // accept answers + if(questionAuthorId == currentUserId){ + var acceptedButtons = 'div.'+ voteContainerId +' img[id^='+ imgIdPrefixAccept +']'; + $(acceptedButtons).unbind('click').click(function(event){ + Vote.accept($(event.target)); + }); + } + // set favorite question + var favoriteButton = getFavoriteButton(); + favoriteButton.unbind('click').click(function(event){ + Vote.favorite($(event.target)); + }); + + // question vote up + var questionVoteUpButton = getQuestionVoteUpButton(); + questionVoteUpButton.unbind('click').click(function(event){ + Vote.vote($(event.target), VoteType.questionUpVote); + }); + + var questionVoteDownButton = getQuestionVoteDownButton(); + questionVoteDownButton.unbind('click').click(function(event){ + Vote.vote($(event.target), VoteType.questionDownVote); + }); + + var answerVoteUpButton = getAnswerVoteUpButtons(); + answerVoteUpButton.unbind('click').click(function(event){ + Vote.vote($(event.target), VoteType.answerUpVote); + }); + + var answerVoteDownButton = getAnswerVoteDownButtons(); + answerVoteDownButton.unbind('click').click(function(event){ + Vote.vote($(event.target), VoteType.answerDownVote); + }); + + getOffensiveQuestionFlag().unbind('click').click(function(event){ + Vote.offensive(this, VoteType.offensiveQuestion); + }); + + getOffensiveAnswerFlags().unbind('click').click(function(event){ + Vote.offensive(this, VoteType.offensiveAnswer); + }); + + getremoveQuestionLink().unbind('click').click(function(event){ + Vote.remove(this, VoteType.removeQuestion); + }); + + getquestionSubscribeUpdatesCheckbox().unbind('click').click(function(event){ + if (this.checked){ + Vote.vote($(event.target), VoteType.questionSubscribeUpdates); + } + else { + Vote.vote($(event.target), VoteType.questionUnsubscribeUpdates); + } + }); + + getremoveAnswersLinks().unbind('click').click(function(event){ + Vote.remove(this, VoteType.removeAnswer); + }); + }; + + var submit = function(object, voteType, callback) { + $.ajax({ + type: "POST", + cache: false, + dataType: "json", + url: scriptUrl + $.i18n._("questions/") + questionId + "/" + $.i18n._("vote/"), + data: { "type": voteType, "postId": postId }, + error: handleFail, + success: function(data){callback(object, voteType, data)}}); + }; + + var handleFail = function(xhr, msg){ + alert("Callback invoke error: " + msg); + }; + + // callback function for Accept Answer action + var callback_accept = function(object, voteType, data){ + if(data.allowed == "0" && data.success == "0"){ + showMessage(object, acceptAnonymousMessage); + } + else if(data.allowed == "-1"){ + showMessage(object, acceptOwnAnswerMessage); + } + else if(data.status == "1"){ + object.attr("src", scriptUrl + "content/images/vote-accepted.png"); + $("#"+answerContainerIdPrefix+postId).removeClass("accepted-answer"); + $("#"+commentLinkIdPrefix+postId).removeClass("comment-link-accepted"); + } + else if(data.success == "1"){ + var acceptedButtons = 'div.'+ voteContainerId +' img[id^='+ imgIdPrefixAccept +']'; + $(acceptedButtons).attr("src", scriptUrl + "content/images/vote-accepted.png"); + var answers = ("div[id^="+answerContainerIdPrefix +"]"); + $(answers).removeClass("accepted-answer"); + var commentLinks = ("div[id^="+answerContainerIdPrefix +"] div[id^="+ commentLinkIdPrefix +"]"); + $(commentLinks).removeClass("comment-link-accepted"); + + object.attr("src", scriptUrl + "content/images/vote-accepted-on.png"); + $("#"+answerContainerIdPrefix+postId).addClass("accepted-answer"); + $("#"+commentLinkIdPrefix+postId).addClass("comment-link-accepted"); + } + else{ + showMessage(object, data.message); + } + }; + + var callback_favorite = function(object, voteType, data){ + if(data.allowed == "0" && data.success == "0"){ + showMessage(object, favoriteAnonymousMessage.replace("{{QuestionID}}", questionId)); + } + else if(data.status == "1"){ + object.attr("src", scriptUrl + "content/images/vote-favorite-off.png"); + var fav = getFavoriteNumber(); + fav.removeClass("my-favorite-number"); + if(data.count == 0) + data.count = ''; + fav.text(data.count); + } + else if(data.success == "1"){ + object.attr("src", scriptUrl + "content/images/vote-favorite-on.png"); + var fav = getFavoriteNumber(); + fav.text(data.count); + fav.addClass("my-favorite-number"); + } + else{ + showMessage(object, data.message); + } + }; + + var callback_vote = function(object, voteType, data){ + if(data.allowed == "0" && data.success == "0"){ + showMessage(object, voteAnonymousMessage.replace("{{QuestionID}}", questionId)); + } + else if (data.allowed == "-3"){ + showMessage(object, voteRequiredMoreVotes); + } + else if (data.allowed == "-2"){ + if (voteType == VoteType.questionUpVote || voteType == VoteType.answerUpVote){ + showMessage(object, upVoteRequiredScoreMessage); + } + else if (voteType == VoteType.questionDownVote || voteType == VoteType.answerDownVote){ + showMessage(object, downVoteRequiredScoreMessage); + } + } + else if (data.allowed == "-1"){ + showMessage(object, voteOwnDeniedMessage); + } + else if (data.status == "2"){ + showMessage(object, voteDenyCancelMessage); + } + else if (data.status == "1"){ + setVoteImage(voteType, true, object); + setVoteNumber(object, data.count); + } + else if (data.success == "1"){ + setVoteImage(voteType, false, object); + setVoteNumber(object, data.count); + if (data.message.length > 0){ + showMessage(object, data.message); + } + } + }; + + var callback_offensive = function(object, voteType, data){ + object = $(object); + if (data.allowed == "0" && data.success == "0"){ + showMessage(object, offensiveAnonymousMessage.replace("{{QuestionID}}", questionId)); + } + else if (data.allowed == "-3"){ + showMessage(object, offensiveNoFlagsLeftMessage); + } + else if (data.allowed == "-2"){ + showMessage(object, offensiveNoPermissionMessage); + } + else if (data.status == "1"){ + showMessage(object, offensiveTwiceMessage); + } + else if (data.success == "1"){ + $(object).children('span[class=darkred]').text("("+ data.count +")"); + } + }; + + var callback_remove = function(object, voteType, data){ + if (data.allowed == "0" && data.success == "0"){ + showMessage(object, removeAnonymousMessage.replace("{{QuestionID}}", questionId)); + } + else if (data.success == "1"){ + if (voteType == VoteType.removeQuestion){ + window.location.href = scriptUrl + $.i18n._("questions/"); + } + else { + if (removeActionType == 'delete'){ + postNode.addClass('deleted'); + postRemoveLink.innerHTML = $.i18n._('undelete'); + showMessage(object, deletedMessage); + } + else if (removeActionType == 'undelete') { + postNode.removeClass('deleted'); + postRemoveLink.innerHTML = $.i18n._('delete'); + showMessage(object, recoveredMessage); + } + } + } + }; + + return { + init : function(qId, qSlug, questionAuthor, userId){ + questionId = qId; + questionSlug = qSlug; + questionAuthorId = questionAuthor; + currentUserId = userId; + bindEvents(); + }, + + // Accept answer public function + accept: function(object){ + postId = object.attr("id").substring(imgIdPrefixAccept.length); + submit(object, VoteType.acceptAnswer, callback_accept); + }, + + favorite: function(object){ + if (!currentUserId || currentUserId.toUpperCase() == "NONE"){ + showMessage(object, favoriteAnonymousMessage.replace("{{QuestionID}}", questionId)); + return false; + } + submit(object, VoteType.favorite, callback_favorite); + }, + + vote: function(object, voteType){ + if (!currentUserId || currentUserId.toUpperCase() == "NONE"){ + showMessage(object, voteAnonymousMessage.replace("{{QuestionID}}", questionId).replace("{{questionSlug}}", questionSlug)); + return false; + } + if (voteType == VoteType.answerUpVote){ + postId = object.attr("id").substring(imgIdPrefixAnswerVoteup.length); + } + else if (voteType == VoteType.answerDownVote){ + postId = object.attr("id").substring(imgIdPrefixAnswerVotedown.length); + } + + submit(object, voteType, callback_vote); + }, + + offensive: function(object, voteType){ + if (!currentUserId || currentUserId.toUpperCase() == "NONE"){ + showMessage($(object), offensiveAnonymousMessage.replace("{{QuestionID}}", questionId)); + return false; + } + if (confirm(offensiveConfirmation)){ + postId = object.id.substr(object.id.lastIndexOf('-') + 1); + submit(object, voteType, callback_offensive); + } + }, + + remove: function(object, voteType){ + if (!currentUserId || currentUserId.toUpperCase() == "NONE"){ + showMessage($(object), removeAnonymousMessage.replace("{{QuestionID}}", questionId)); + return false; + } + bits = object.id.split('-'); + postId = bits.pop();/* this seems to be used within submit! */ + postType = bits.shift(); + + var do_proceed = false; + if (postType == 'answer'){ + postNode = $('#answer-container-' + postId); + postRemoveLink = object; + if (postNode.hasClass('deleted')){ + removeActionType = 'undelete'; + do_proceed = true; + } + else { + removeActionType = 'delete'; + do_proceed = confirm(removeConfirmation); + } + } + else { + do_proceed = confirm(removeConfirmation); + } + if (do_proceed) { + submit($(object), voteType, callback_remove); + } + } + } +} (); + + +// site comments +function createComments(type) { + var objectType = type; + var jDivInit = function(id) { + return $("#comments-container-" + objectType + '-' + id); + }; + + var appendLoaderImg = function(id) { + appendLoader("#comments-container-" + objectType + '-' + id); + }; + + var canPostComments = function(id) { + var jHidden = $("#can-post-comments-" + objectType + '-' + id); + return jHidden.val().toLowerCase() == "true"; + }; + + var renderForm = function(id) { + var formId = "form-comments-" + objectType + "-" + id; + var jDiv = $('#comments-link-' + objectType + "-" + id).parent(); + $(jDiv).css('background','none'); + $(jDiv).css('padding-left',0); + if (canPostComments(id)) { + if (jDiv.find("#" + formId).length == 0) { + var form = '<form id="' + formId + '" class="post-comments"><div>'; + form += '<textarea name="comment" cols="60" rows="5" maxlength="300" onblur="'+ objectType +'Comments.updateTextCounter(this)" '; + form += 'onfocus="' + objectType + 'Comments.updateTextCounter(this)" onkeyup="'+ objectType +'Comments.updateTextCounter(this)"></textarea>'; + form += '<input type="submit" value="' + + $.i18n._('add comment') + '" /><br><span class="text-counter"></span>'; + form += '<span class="form-error"></span></div></form>'; + + jDiv.append(form); + + setupFormValidation("#" + formId, + { comment: { required: true, minlength: 10} }, '', + function() { postComment(id, formId); }); + } + } + else { + var divId = "comments-rep-needed-" + objectType + '-' + id; + if (jDiv.find("#" + divId).length == 0) { + jDiv.append('<p id="' + divId + '" class="comment">' + + $.i18n._('to comment, need') + ' ' + + + repNeededForComments + ' ' + $.i18n._('community karma points') + + '<a href="' + scriptUrl + $.i18n._('faq/') + '" class="comment-user">' + + $.i18n._('please see') + 'faq</a></span></p>'); + } + } + }; + + var getComments = function(id, jDiv) { + //appendLoaderImg(id); + $.getJSON(scriptUrl + objectType + "s/" + id + "/" + $.i18n._("comments/") + , function(json) { showComments(id, json); }); + }; + + var showComments = function(id, json) { + var jDiv = jDivInit(id); + + //jDiv = jDiv.find("div.comments"); // this div should contain any fetched comments.. + //jDiv.find("div[id^='comment-" + objectType + "-'" + "]").remove(); // clean previous calls.. + jDiv.children().remove(); + removeLoader(); + if (json && json.length > 0) { + for (var i = 0; i < json.length; i++) + renderComment(jDiv, json[i]); + jDiv.children().show(); + } + }; + + var renderDeleteCommentIcon = function(post_id, delete_url){ + if (canPostComments(post_id)){ + var html = ''; + var img = scriptUrl + "content/images/close-small.png"; + var imgHover = scriptUrl + "content/images/close-small-hover.png"; + html += '<img class="delete-icon" onclick="' + objectType + 'Comments.deleteComment($(this), ' + post_id + ', \'' + delete_url + '\')" src="' + img; + html += '" onmouseover="$(this).attr(\'src\', \'' + imgHover + '\')" onmouseout="$(this).attr(\'src\', \'' + img + html += '\')" title="' + $.i18n._('delete this comment') + '" />'; + return html; + } + else{ + return ''; + } + } + + // {"Id":6,"PostId":38589,"CreationDate":"an hour ago","Text":"hello there!","UserDisplayName":"Jarrod Dixon","UserUrl":"/users/3/jarrod-dixon","DeleteUrl":null} + var renderComment = function(jDiv, json) { + var html = '<p id="comment-' + json.id + '" class="comment" style="display:none">' + json.text; + html += json.user_url ? ' - <a href="' + json.user_url + '"' : '<span'; + html += ' class="comment-user">' + json.user_display_name + (json.user_url ? '</a>' : '</span>'); + html += ' (' + json.comment_age + ')'; + + if (json.delete_url){ + html += renderDeleteCommentIcon(json.object_id, json.delete_url); + } + + if (json.delete_url) { + } + + html += '</p>'; + + jDiv.append(html); + }; + + var postComment = function(id, formId) { + //appendLoaderImg(id); + + var formSelector = "#" + formId; + var textarea = $(formSelector + " textarea"); + + //todo fix url translations!!! + $.ajax({ + type: "POST", + url: scriptUrl + objectType + "s/" + id + "/" + $.i18n._("comments/"), + dataType: "json", + data: { comment: textarea.val() }, + success: function(json) { + showComments(id, json); + textarea.val(""); + commentsFactory[objectType].updateTextCounter(textarea); + enableSubmitButton(formSelector); + }, + error: function(res, textStatus, errorThrown) { + removeLoader(); + showMessage(formSelector, res.responseText); + enableSubmitButton(formSelector); + } + }); + }; + + // public methods.. + return { + + init: function() { + // Setup "show comments" clicks.. + $("a[id^='comments-link-" + objectType + "-" + "']").unbind("click").click(function() { + commentsFactory[objectType].show($(this).attr("id").substr(("comments-link-" + objectType + "-").length)); + }); + + var cBox = $("[id^='comments-container-" + objectType + "']"); + cBox.each( function(i){ + var post_id = $(this).attr('id').replace('comments-container-' + objectType + '-', ''); + $(this).children().each( + function(i){ + var comment_id = $(this).attr('id').replace('comment-',''); + var delete_url = scriptUrl + objectType + 's/' + post_id + '/' + + $.i18n._('comments/') + comment_id + '/' + $.i18n._('delete/'); + var html = $(this).html(); + var CommentsClass; + if (objectType == 'question'){ + CommentsClass = questionComments; + } + else if (objectType == 'answer') { + CommentsClass = answerComments; + } + var delete_icon = $(this).find('img.delete-icon'); + delete_icon.click(function(){CommentsClass.deleteComment($(this),comment_id,delete_url);}); + delete_icon.unbind('mouseover').bind('mouseover', + function(){ + $(this).attr('src',scriptUrl + 'content/images/close-small-hover.png'); + } + ); + delete_icon.unbind('mouseout').bind('mouseout', + function(){ + $(this).attr('src',scriptUrl + 'content/images/close-small.png'); + } + ); + } + ); + }); + }, + + show: function(id) { + var jDiv = jDivInit(id); + getComments(id, jDiv); + renderForm(id); + jDiv.show(); + + var link = $('#comments-link-' + objectType + '-' + id); + if (canPostComments(id)) link.parent().find("textarea").get(0).focus(); + link.remove(); + }, + + hide: function(id) { + var jDiv = jDivInit(id); + var len = jDiv.children("div.comments").children().length; + var anchorText = len == 0 ? $.i18n._('add a comment') : $.i18n._('comments') + ' (<b>' + len + "</b>)"; + + jDiv.hide(); + jDiv.siblings("a").unbind("click").click(function() { commentsFactory[objectType].show(id); }).html(anchorText); + jDiv.children("div.comments").children().hide(); + }, + + deleteComment: function(jImg, id, deleteUrl) { + if (confirm($.i18n._('confirm delete comment'))) { + jImg.hide(); + $.post(deleteUrl, { dataNeeded: "forIIS7" }, function(json) { + var par = jImg.parent(); + par.remove(); + }, "json"); + } + }, + + updateTextCounter: function(textarea) { + var length = textarea.value ? textarea.value.length : 0; + var color = length > 270 ? "#f00" : length > 200 ? "#f60" : "#999"; + var jSpan = $(textarea).siblings("span.text-counter"); + jSpan.html($.i18n._('can write') + + (300 - length) + ' ' + + $.i18n._('characters')).css("color", color); + } + }; +} + +var questionComments = createComments('question'); +var answerComments = createComments('answer'); + +$().ready(function() { + questionComments.init(); + answerComments.init(); +}); + +var commentsFactory = {'question' : questionComments, 'answer' : answerComments}; + +/* +Prettify +http://www.apache.org/licenses/LICENSE-2.0 +*/ +var PR_SHOULD_USE_CONTINUATION = true; var PR_TAB_WIDTH = 8; var PR_normalizedHtml; var PR; var prettyPrintOne; var prettyPrint; function _pr_isIE6() { var isIE6 = navigator && navigator.userAgent && /\bMSIE 6\./.test(navigator.userAgent); _pr_isIE6 = function() { return isIE6; }; return isIE6; } (function() { function wordSet(words) { words = words.split(/ /g); var set = {}; for (var i = words.length; --i >= 0; ) { var w = words[i]; if (w) { set[w] = null; } } return set; } var FLOW_CONTROL_KEYWORDS = "break continue do else for if return while "; var C_KEYWORDS = FLOW_CONTROL_KEYWORDS + "auto case char const default " + "double enum extern float goto int long register short signed sizeof " + "static struct switch typedef union unsigned void volatile "; var COMMON_KEYWORDS = C_KEYWORDS + "catch class delete false import " + "new operator private protected public this throw true try "; var CPP_KEYWORDS = COMMON_KEYWORDS + "alignof align_union asm axiom bool " + "concept concept_map const_cast constexpr decltype " + "dynamic_cast explicit export friend inline late_check " + "mutable namespace nullptr reinterpret_cast static_assert static_cast " + "template typeid typename typeof using virtual wchar_t where "; var JAVA_KEYWORDS = COMMON_KEYWORDS + "boolean byte extends final finally implements import instanceof null " + "native package strictfp super synchronized throws transient "; var CSHARP_KEYWORDS = JAVA_KEYWORDS + "as base by checked decimal delegate descending event " + "fixed foreach from group implicit in interface internal into is lock " + "object out override orderby params readonly ref sbyte sealed " + "stackalloc string select uint ulong unchecked unsafe ushort var "; var JSCRIPT_KEYWORDS = COMMON_KEYWORDS + "debugger eval export function get null set undefined var with " + "Infinity NaN "; var PERL_KEYWORDS = "caller delete die do dump elsif eval exit foreach for " + "goto if import last local my next no our print package redo require " + "sub undef unless until use wantarray while BEGIN END "; var PYTHON_KEYWORDS = FLOW_CONTROL_KEYWORDS + "and as assert class def del " + "elif except exec finally from global import in is lambda " + "nonlocal not or pass print raise try with yield " + "False True None "; var RUBY_KEYWORDS = FLOW_CONTROL_KEYWORDS + "alias and begin case class def" + " defined elsif end ensure false in module next nil not or redo rescue " + "retry self super then true undef unless until when yield BEGIN END "; var SH_KEYWORDS = FLOW_CONTROL_KEYWORDS + "case done elif esac eval fi " + "function in local set then until "; var ALL_KEYWORDS = (CPP_KEYWORDS + CSHARP_KEYWORDS + JSCRIPT_KEYWORDS + PERL_KEYWORDS + PYTHON_KEYWORDS + RUBY_KEYWORDS + SH_KEYWORDS); var PR_STRING = 'str'; var PR_KEYWORD = 'kwd'; var PR_COMMENT = 'com'; var PR_TYPE = 'typ'; var PR_LITERAL = 'lit'; var PR_PUNCTUATION = 'pun'; var PR_PLAIN = 'pln'; var PR_TAG = 'tag'; var PR_DECLARATION = 'dec'; var PR_SOURCE = 'src'; var PR_ATTRIB_NAME = 'atn'; var PR_ATTRIB_VALUE = 'atv'; var PR_NOCODE = 'nocode'; function isWordChar(ch) { return (ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z'); } function spliceArrayInto(inserted, container, containerPosition, countReplaced) { inserted.unshift(containerPosition, countReplaced || 0); try { container.splice.apply(container, inserted); } finally { inserted.splice(0, 2); } } var REGEXP_PRECEDER_PATTERN = function() { var preceders = ["!", "!=", "!==", "#", "%", "%=", "&", "&&", "&&=", "&=", "(", "*", "*=", "+=", ",", "-=", "->", "/", "/=", ":", "::", ";", "<", "<<", "<<=", "<=", "=", "==", "===", ">", ">=", ">>", ">>=", ">>>", ">>>=", "?", "@", "[", "^", "^=", "^^", "^^=", "{", "|", "|=", "||", "||=", "~", "break", "case", "continue", "delete", "do", "else", "finally", "instanceof", "return", "throw", "try", "typeof"]; var pattern = '(?:' + '(?:(?:^|[^0-9.])\\.{1,3})|' + '(?:(?:^|[^\\+])\\+)|' + '(?:(?:^|[^\\-])-)'; for (var i = 0; i < preceders.length; ++i) { var preceder = preceders[i]; if (isWordChar(preceder.charAt(0))) { pattern += '|\\b' + preceder; } else { pattern += '|' + preceder.replace(/([^=<>:&])/g, '\\$1'); } } pattern += '|^)\\s*$'; return new RegExp(pattern); } (); var pr_amp = /&/g; var pr_lt = /</g; var pr_gt = />/g; var pr_quot = /\"/g; function attribToHtml(str) { return str.replace(pr_amp, '&').replace(pr_lt, '<').replace(pr_gt, '>').replace(pr_quot, '"'); } function textToHtml(str) { return str.replace(pr_amp, '&').replace(pr_lt, '<').replace(pr_gt, '>'); } var pr_ltEnt = /</g; var pr_gtEnt = />/g; var pr_aposEnt = /'/g; var pr_quotEnt = /"/g; var pr_ampEnt = /&/g; var pr_nbspEnt = / /g; function htmlToText(html) { var pos = html.indexOf('&'); if (pos < 0) { return html; } for (--pos; (pos = html.indexOf('&#', pos + 1)) >= 0; ) { var end = html.indexOf(';', pos); if (end >= 0) { var num = html.substring(pos + 3, end); var radix = 10; if (num && num.charAt(0) === 'x') { num = num.substring(1); radix = 16; } var codePoint = parseInt(num, radix); if (!isNaN(codePoint)) { html = (html.substring(0, pos) + String.fromCharCode(codePoint) + html.substring(end + 1)); } } } return html.replace(pr_ltEnt, '<').replace(pr_gtEnt, '>').replace(pr_aposEnt, "'").replace(pr_quotEnt, '"').replace(pr_ampEnt, '&').replace(pr_nbspEnt, ' '); } function isRawContent(node) { return 'XMP' === node.tagName; } function normalizedHtml(node, out) { switch (node.nodeType) { case 1: var name = node.tagName.toLowerCase(); out.push('<', name); for (var i = 0; i < node.attributes.length; ++i) { var attr = node.attributes[i]; if (!attr.specified) { continue; } out.push(' '); normalizedHtml(attr, out); } out.push('>'); for (var child = node.firstChild; child; child = child.nextSibling) { normalizedHtml(child, out); } if (node.firstChild || !/^(?:br|link|img)$/.test(name)) { out.push('<\/', name, '>'); } break; case 2: out.push(node.name.toLowerCase(), '="', attribToHtml(node.value), '"'); break; case 3: case 4: out.push(textToHtml(node.nodeValue)); break; } } var PR_innerHtmlWorks = null; function getInnerHtml(node) { if (null === PR_innerHtmlWorks) { var testNode = document.createElement('PRE'); testNode.appendChild(document.createTextNode('<!DOCTYPE foo PUBLIC "foo bar">\n<foo />')); PR_innerHtmlWorks = !/</.test(testNode.innerHTML); } if (PR_innerHtmlWorks) { var content = node.innerHTML; if (isRawContent(node)) { content = textToHtml(content); } return content; } var out = []; for (var child = node.firstChild; child; child = child.nextSibling) { normalizedHtml(child, out); } return out.join(''); } function makeTabExpander(tabWidth) { var SPACES = ' '; var charInLine = 0; return function(plainText) { var out = null; var pos = 0; for (var i = 0, n = plainText.length; i < n; ++i) { var ch = plainText.charAt(i); switch (ch) { case '\t': if (!out) { out = []; } out.push(plainText.substring(pos, i)); var nSpaces = tabWidth - (charInLine % tabWidth); charInLine += nSpaces; for (; nSpaces >= 0; nSpaces -= SPACES.length) { out.push(SPACES.substring(0, nSpaces)); } pos = i + 1; break; case '\n': charInLine = 0; break; default: ++charInLine; } } if (!out) { return plainText; } out.push(plainText.substring(pos)); return out.join(''); }; } var pr_chunkPattern = /(?:[^<]+|<!--[\s\S]*?-->|<!\[CDATA\[([\s\S]*?)\]\]>|<\/?[a-zA-Z][^>]*>|<)/g; var pr_commentPrefix = /^<!--/; var pr_cdataPrefix = /^<\[CDATA\[/; var pr_brPrefix = /^<br\b/i; var pr_tagNameRe = /^<(\/?)([a-zA-Z]+)/; function extractTags(s) { var matches = s.match(pr_chunkPattern); var sourceBuf = []; var sourceBufLen = 0; var extractedTags = []; if (matches) { for (var i = 0, n = matches.length; i < n; ++i) { var match = matches[i]; if (match.length > 1 && match.charAt(0) === '<') { if (pr_commentPrefix.test(match)) { continue; } if (pr_cdataPrefix.test(match)) { sourceBuf.push(match.substring(9, match.length - 3)); sourceBufLen += match.length - 12; } else if (pr_brPrefix.test(match)) { sourceBuf.push('\n'); ++sourceBufLen; } else { if (match.indexOf(PR_NOCODE) >= 0 && isNoCodeTag(match)) { var name = match.match(pr_tagNameRe)[2]; var depth = 1; end_tag_loop: for (var j = i + 1; j < n; ++j) { var name2 = matches[j].match(pr_tagNameRe); if (name2 && name2[2] === name) { if (name2[1] === '/') { if (--depth === 0) { break end_tag_loop; } } else { ++depth; } } } if (j < n) { extractedTags.push(sourceBufLen, matches.slice(i, j + 1).join('')); i = j; } else { extractedTags.push(sourceBufLen, match); } } else { extractedTags.push(sourceBufLen, match); } } } else { var literalText = htmlToText(match); sourceBuf.push(literalText); sourceBufLen += literalText.length; } } } return { source: sourceBuf.join(''), tags: extractedTags }; } function isNoCodeTag(tag) { return !!tag.replace(/\s(\w+)\s*=\s*(?:\"([^\"]*)\"|'([^\']*)'|(\S+))/g, ' $1="$2$3$4"').match(/[cC][lL][aA][sS][sS]=\"[^\"]*\bnocode\b/); } function createSimpleLexer(shortcutStylePatterns, fallthroughStylePatterns) { var shortcuts = {}; (function() { var allPatterns = shortcutStylePatterns.concat(fallthroughStylePatterns); for (var i = allPatterns.length; --i >= 0; ) { var patternParts = allPatterns[i]; var shortcutChars = patternParts[3]; if (shortcutChars) { for (var c = shortcutChars.length; --c >= 0; ) { shortcuts[shortcutChars.charAt(c)] = patternParts; } } } })(); var nPatterns = fallthroughStylePatterns.length; var notWs = /\S/; return function(sourceCode, opt_basePos) { opt_basePos = opt_basePos || 0; var decorations = [opt_basePos, PR_PLAIN]; var lastToken = ''; var pos = 0; var tail = sourceCode; while (tail.length) { var style; var token = null; var match; var patternParts = shortcuts[tail.charAt(0)]; if (patternParts) { match = tail.match(patternParts[1]); token = match[0]; style = patternParts[0]; } else { for (var i = 0; i < nPatterns; ++i) { patternParts = fallthroughStylePatterns[i]; var contextPattern = patternParts[2]; if (contextPattern && !contextPattern.test(lastToken)) { continue; } match = tail.match(patternParts[1]); if (match) { token = match[0]; style = patternParts[0]; break; } } if (!token) { style = PR_PLAIN; token = tail.substring(0, 1); } } decorations.push(opt_basePos + pos, style); pos += token.length; tail = tail.substring(token.length); if (style !== PR_COMMENT && notWs.test(token)) { lastToken = token; } } return decorations; }; } var PR_MARKUP_LEXER = createSimpleLexer([], [[PR_PLAIN, /^[^<]+/, null], [PR_DECLARATION, /^<!\w[^>]*(?:>|$)/, null], [PR_COMMENT, /^<!--[\s\S]*?(?:-->|$)/, null], [PR_SOURCE, /^<\?[\s\S]*?(?:\?>|$)/, null], [PR_SOURCE, /^<%[\s\S]*?(?:%>|$)/, null], [PR_SOURCE, /^<(script|style|xmp)\b[^>]*>[\s\S]*?<\/\1\b[^>]*>/i, null], [PR_TAG, /^<\/?\w[^<>]*>/, null]]); var PR_SOURCE_CHUNK_PARTS = /^(<[^>]*>)([\s\S]*)(<\/[^>]*>)$/; function tokenizeMarkup(source) { var decorations = PR_MARKUP_LEXER(source); for (var i = 0; i < decorations.length; i += 2) { if (decorations[i + 1] === PR_SOURCE) { var start, end; start = decorations[i]; end = i + 2 < decorations.length ? decorations[i + 2] : source.length; var sourceChunk = source.substring(start, end); var match = sourceChunk.match(PR_SOURCE_CHUNK_PARTS); if (match) { decorations.splice(i, 2, start, PR_TAG, start + match[1].length, PR_SOURCE, start + match[1].length + (match[2] || '').length, PR_TAG); } } } return decorations; } var PR_TAG_LEXER = createSimpleLexer([[PR_ATTRIB_VALUE, /^\'[^\']*(?:\'|$)/, null, "'"], [PR_ATTRIB_VALUE, /^\"[^\"]*(?:\"|$)/, null, '"'], [PR_PUNCTUATION, /^[<>\/=]+/, null, '<>/=']], [[PR_TAG, /^[\w:\-]+/, /^</], [PR_ATTRIB_VALUE, /^[\w\-]+/, /^=/], [PR_ATTRIB_NAME, /^[\w:\-]+/, null], [PR_PLAIN, /^\s+/, null, ' \t\r\n']]); function splitTagAttributes(source, decorations) { for (var i = 0; i < decorations.length; i += 2) { var style = decorations[i + 1]; if (style === PR_TAG) { var start, end; start = decorations[i]; end = i + 2 < decorations.length ? decorations[i + 2] : source.length; var chunk = source.substring(start, end); var subDecorations = PR_TAG_LEXER(chunk, start); spliceArrayInto(subDecorations, decorations, i, 2); i += subDecorations.length - 2; } } return decorations; } function sourceDecorator(options) { var shortcutStylePatterns = [], fallthroughStylePatterns = []; if (options.tripleQuotedStrings) { shortcutStylePatterns.push([PR_STRING, /^(?:\'\'\'(?:[^\'\\]|\\[\s\S]|\'{1,2}(?=[^\']))*(?:\'\'\'|$)|\"\"\"(?:[^\"\\]|\\[\s\S]|\"{1,2}(?=[^\"]))*(?:\"\"\"|$)|\'(?:[^\\\']|\\[\s\S])*(?:\'|$)|\"(?:[^\\\"]|\\[\s\S])*(?:\"|$))/, null, '\'"']); } else if (options.multiLineStrings) { shortcutStylePatterns.push([PR_STRING, /^(?:\'(?:[^\\\']|\\[\s\S])*(?:\'|$)|\"(?:[^\\\"]|\\[\s\S])*(?:\"|$)|\`(?:[^\\\`]|\\[\s\S])*(?:\`|$))/, null, '\'"`']); } else { shortcutStylePatterns.push([PR_STRING, /^(?:\'(?:[^\\\'\r\n]|\\.)*(?:\'|$)|\"(?:[^\\\"\r\n]|\\.)*(?:\"|$))/, null, '"\'']); } fallthroughStylePatterns.push([PR_PLAIN, /^(?:[^\'\"\`\/\#]+)/, null, ' \r\n']); if (options.hashComments) { shortcutStylePatterns.push([PR_COMMENT, /^#[^\r\n]*/, null, '#']); } if (options.cStyleComments) { fallthroughStylePatterns.push([PR_COMMENT, /^\/\/[^\r\n]*/, null]); fallthroughStylePatterns.push([PR_COMMENT, /^\/\*[\s\S]*?(?:\*\/|$)/, null]); } if (options.regexLiterals) { var REGEX_LITERAL = ('^/(?=[^/*])' + '(?:[^/\\x5B\\x5C]' + '|\\x5C[\\s\\S]' + '|\\x5B(?:[^\\x5C\\x5D]|\\x5C[\\s\\S])*(?:\\x5D|$))+' + '(?:/|$)'); fallthroughStylePatterns.push([PR_STRING, new RegExp(REGEX_LITERAL), REGEXP_PRECEDER_PATTERN]); } var keywords = wordSet(options.keywords); options = null; var splitStringAndCommentTokens = createSimpleLexer(shortcutStylePatterns, fallthroughStylePatterns); var styleLiteralIdentifierPuncRecognizer = createSimpleLexer([], [[PR_PLAIN, /^\s+/, null, ' \r\n'], [PR_PLAIN, /^[a-z_$@][a-z_$@0-9]*/i, null], [PR_LITERAL, /^0x[a-f0-9]+[a-z]/i, null], [PR_LITERAL, /^(?:\d(?:_\d+)*\d*(?:\.\d*)?|\.\d+)(?:e[+\-]?\d+)?[a-z]*/i, null, '123456789'], [PR_PUNCTUATION, /^[^\s\w\.$@]+/, null]]); function splitNonStringNonCommentTokens(source, decorations) { for (var i = 0; i < decorations.length; i += 2) { var style = decorations[i + 1]; if (style === PR_PLAIN) { var start, end, chunk, subDecs; start = decorations[i]; end = i + 2 < decorations.length ? decorations[i + 2] : source.length; chunk = source.substring(start, end); subDecs = styleLiteralIdentifierPuncRecognizer(chunk, start); for (var j = 0, m = subDecs.length; j < m; j += 2) { var subStyle = subDecs[j + 1]; if (subStyle === PR_PLAIN) { var subStart = subDecs[j]; var subEnd = j + 2 < m ? subDecs[j + 2] : chunk.length; var token = source.substring(subStart, subEnd); if (token === '.') { subDecs[j + 1] = PR_PUNCTUATION; } else if (token in keywords) { subDecs[j + 1] = PR_KEYWORD; } else if (/^@?[A-Z][A-Z$]*[a-z][A-Za-z$]*$/.test(token)) { subDecs[j + 1] = token.charAt(0) === '@' ? PR_LITERAL : PR_TYPE; } } } spliceArrayInto(subDecs, decorations, i, 2); i += subDecs.length - 2; } } return decorations; } return function(sourceCode) { var decorations = splitStringAndCommentTokens(sourceCode); decorations = splitNonStringNonCommentTokens(sourceCode, decorations); return decorations; }; } var decorateSource = sourceDecorator({ keywords: ALL_KEYWORDS, hashComments: true, cStyleComments: true, multiLineStrings: true, regexLiterals: true }); function splitSourceNodes(source, decorations) { for (var i = 0; i < decorations.length; i += 2) { var style = decorations[i + 1]; if (style === PR_SOURCE) { var start, end; start = decorations[i]; end = i + 2 < decorations.length ? decorations[i + 2] : source.length; var subDecorations = decorateSource(source.substring(start, end)); for (var j = 0, m = subDecorations.length; j < m; j += 2) { subDecorations[j] += start; } spliceArrayInto(subDecorations, decorations, i, 2); i += subDecorations.length - 2; } } return decorations; } function splitSourceAttributes(source, decorations) { var nextValueIsSource = false; for (var i = 0; i < decorations.length; i += 2) { var style = decorations[i + 1]; var start, end; if (style === PR_ATTRIB_NAME) { start = decorations[i]; end = i + 2 < decorations.length ? decorations[i + 2] : source.length; nextValueIsSource = /^on|^style$/i.test(source.substring(start, end)); } else if (style === PR_ATTRIB_VALUE) { if (nextValueIsSource) { start = decorations[i]; end = i + 2 < decorations.length ? decorations[i + 2] : source.length; var attribValue = source.substring(start, end); var attribLen = attribValue.length; var quoted = (attribLen >= 2 && /^[\"\']/.test(attribValue) && attribValue.charAt(0) === attribValue.charAt(attribLen - 1)); var attribSource; var attribSourceStart; var attribSourceEnd; if (quoted) { attribSourceStart = start + 1; attribSourceEnd = end - 1; attribSource = attribValue; } else { attribSourceStart = start + 1; attribSourceEnd = end - 1; attribSource = attribValue.substring(1, attribValue.length - 1); } var attribSourceDecorations = decorateSource(attribSource); for (var j = 0, m = attribSourceDecorations.length; j < m; j += 2) { attribSourceDecorations[j] += attribSourceStart; } if (quoted) { attribSourceDecorations.push(attribSourceEnd, PR_ATTRIB_VALUE); spliceArrayInto(attribSourceDecorations, decorations, i + 2, 0); } else { spliceArrayInto(attribSourceDecorations, decorations, i, 2); } } nextValueIsSource = false; } } return decorations; } function decorateMarkup(sourceCode) { var decorations = tokenizeMarkup(sourceCode); decorations = splitTagAttributes(sourceCode, decorations); decorations = splitSourceNodes(sourceCode, decorations); decorations = splitSourceAttributes(sourceCode, decorations); return decorations; } function recombineTagsAndDecorations(sourceText, extractedTags, decorations) { var html = []; var outputIdx = 0; var openDecoration = null; var currentDecoration = null; var tagPos = 0; var decPos = 0; var tabExpander = makeTabExpander(PR_TAB_WIDTH); var adjacentSpaceRe = /([\r\n ]) /g; var startOrSpaceRe = /(^| ) /gm; var newlineRe = /\r\n?|\n/g; var trailingSpaceRe = /[ \r\n]$/; var lastWasSpace = true; function emitTextUpTo(sourceIdx) { if (sourceIdx > outputIdx) { if (openDecoration && openDecoration !== currentDecoration) { html.push('</span>'); openDecoration = null; } if (!openDecoration && currentDecoration) { openDecoration = currentDecoration; html.push('<span class="', openDecoration, '">'); } var htmlChunk = textToHtml(tabExpander(sourceText.substring(outputIdx, sourceIdx))).replace(lastWasSpace ? startOrSpaceRe : adjacentSpaceRe, '$1 '); lastWasSpace = trailingSpaceRe.test(htmlChunk); html.push(htmlChunk.replace(newlineRe, '<br />')); outputIdx = sourceIdx; } } while (true) { var outputTag; if (tagPos < extractedTags.length) { if (decPos < decorations.length) { outputTag = extractedTags[tagPos] <= decorations[decPos]; } else { outputTag = true; } } else { outputTag = false; } if (outputTag) { emitTextUpTo(extractedTags[tagPos]); if (openDecoration) { html.push('</span>'); openDecoration = null; } html.push(extractedTags[tagPos + 1]); tagPos += 2; } else if (decPos < decorations.length) { emitTextUpTo(decorations[decPos]); currentDecoration = decorations[decPos + 1]; decPos += 2; } else { break; } } emitTextUpTo(sourceText.length); if (openDecoration) { html.push('</span>'); } return html.join(''); } var langHandlerRegistry = {}; function registerLangHandler(handler, fileExtensions) { for (var i = fileExtensions.length; --i >= 0; ) { var ext = fileExtensions[i]; if (!langHandlerRegistry.hasOwnProperty(ext)) { langHandlerRegistry[ext] = handler; } else if ('console' in window) { console.log('cannot override language handler %s', ext); } } } registerLangHandler(decorateSource, ['default-code']); registerLangHandler(decorateMarkup, ['default-markup', 'html', 'htm', 'xhtml', 'xml', 'xsl']); registerLangHandler(sourceDecorator({ keywords: CPP_KEYWORDS, hashComments: true, cStyleComments: true }), ['c', 'cc', 'cpp', 'cs', 'cxx', 'cyc']); registerLangHandler(sourceDecorator({ keywords: JAVA_KEYWORDS, cStyleComments: true }), ['java']); registerLangHandler(sourceDecorator({ keywords: SH_KEYWORDS, hashComments: true, multiLineStrings: true }), ['bsh', 'csh', 'sh']); registerLangHandler(sourceDecorator({ keywords: PYTHON_KEYWORDS, hashComments: true, multiLineStrings: true, tripleQuotedStrings: true }), ['cv', 'py']); registerLangHandler(sourceDecorator({ keywords: PERL_KEYWORDS, hashComments: true, multiLineStrings: true, regexLiterals: true }), ['perl', 'pl', 'pm']); registerLangHandler(sourceDecorator({ keywords: RUBY_KEYWORDS, hashComments: true, multiLineStrings: true, regexLiterals: true }), ['rb']); registerLangHandler(sourceDecorator({ keywords: JSCRIPT_KEYWORDS, cStyleComments: true, regexLiterals: true }), ['js']); function prettyPrintOne(sourceCodeHtml, opt_langExtension) { try { var sourceAndExtractedTags = extractTags(sourceCodeHtml); var source = sourceAndExtractedTags.source; var extractedTags = sourceAndExtractedTags.tags; if (!langHandlerRegistry.hasOwnProperty(opt_langExtension)) { opt_langExtension = /^\s*</.test(source) ? 'default-markup' : 'default-code'; } var decorations = langHandlerRegistry[opt_langExtension].call({}, source); return recombineTagsAndDecorations(source, extractedTags, decorations); } catch (e) { if ('console' in window) { console.log(e); console.trace(); } return sourceCodeHtml; } } function prettyPrint(opt_whenDone) { var isIE6 = _pr_isIE6(); var codeSegments = [document.getElementsByTagName('pre'), document.getElementsByTagName('code'), document.getElementsByTagName('xmp')]; var elements = []; for (var i = 0; i < codeSegments.length; ++i) { for (var j = 0; j < codeSegments[i].length; ++j) { elements.push(codeSegments[i][j]); } } codeSegments = null; var k = 0; function doWork() { var endTime = (PR_SHOULD_USE_CONTINUATION ? new Date().getTime() + 250 : Infinity); for (; k < elements.length && new Date().getTime() < endTime; k++) { var cs = elements[k]; if (cs.className && cs.className.indexOf('prettyprint') >= 0) { var langExtension = cs.className.match(/\blang-(\w+)\b/); if (langExtension) { langExtension = langExtension[1]; } var nested = false; for (var p = cs.parentNode; p; p = p.parentNode) { if ((p.tagName === 'pre' || p.tagName === 'code' || p.tagName === 'xmp') && p.className && p.className.indexOf('prettyprint') >= 0) { nested = true; break; } } if (!nested) { var content = getInnerHtml(cs); content = content.replace(/(?:\r\n?|\n)$/, ''); var newContent = prettyPrintOne(content, langExtension); if (!isRawContent(cs)) { cs.innerHTML = newContent; } else { var pre = document.createElement('PRE'); for (var i = 0; i < cs.attributes.length; ++i) { var a = cs.attributes[i]; if (a.specified) { var aname = a.name.toLowerCase(); if (aname === 'class') { pre.className = a.value; } else { pre.setAttribute(a.name, a.value); } } } pre.innerHTML = newContent; cs.parentNode.replaceChild(pre, cs); cs = pre; } if (isIE6 && cs.tagName === 'PRE') { var lineBreaks = cs.getElementsByTagName('br'); for (var j = lineBreaks.length; --j >= 0; ) { var lineBreak = lineBreaks[j]; lineBreak.parentNode.replaceChild(document.createTextNode('\r\n'), lineBreak); } } } } } if (k < elements.length) { setTimeout(doWork, 250); } else if (opt_whenDone) { opt_whenDone(); } } doWork(); } window['PR_normalizedHtml'] = normalizedHtml; window['prettyPrintOne'] = prettyPrintOne; window['prettyPrint'] = prettyPrint; window['PR'] = { 'createSimpleLexer': createSimpleLexer, 'registerLangHandler': registerLangHandler, 'sourceDecorator': sourceDecorator, 'PR_ATTRIB_NAME': PR_ATTRIB_NAME, 'PR_ATTRIB_VALUE': PR_ATTRIB_VALUE, 'PR_COMMENT': PR_COMMENT, 'PR_DECLARATION': PR_DECLARATION, 'PR_KEYWORD': PR_KEYWORD, 'PR_LITERAL': PR_LITERAL, 'PR_NOCODE': PR_NOCODE, 'PR_PLAIN': PR_PLAIN, 'PR_PUNCTUATION': PR_PUNCTUATION, 'PR_SOURCE': PR_SOURCE, 'PR_STRING': PR_STRING, 'PR_TAG': PR_TAG, 'PR_TYPE': PR_TYPE }; })(); |