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|
from askbot import startup_procedures
startup_procedures.run()
from django.contrib.auth.models import User
#set up a possibility for the users to follow others
try:
import followit
followit.register(User)
except ImportError:
pass
import collections
import datetime
import hashlib
import logging
import urllib
from django.core.urlresolvers import reverse, NoReverseMatch
from django.db.models import signals as django_signals
from django.template import Context
from django.utils.translation import ugettext as _
from django.utils.translation import ungettext
from django.utils.safestring import mark_safe
from django.utils.html import escape
from django.db import models
from django.conf import settings as django_settings
from django.contrib.contenttypes.models import ContentType
from django.core import cache
from django.core import exceptions as django_exceptions
from django_countries.fields import CountryField
from askbot import exceptions as askbot_exceptions
from askbot import const
from askbot.const.message_keys import get_i18n_message
from askbot.conf import settings as askbot_settings
from askbot.models.question import Thread
from askbot.skins import utils as skin_utils
from askbot.mail import messages
from askbot.models.question import QuestionView, AnonymousQuestion
from askbot.models.question import DraftQuestion
from askbot.models.question import FavoriteQuestion
from askbot.models.tag import Tag, MarkedTag
from askbot.models.tag import get_global_group
from askbot.models.tag import get_group_names
from askbot.models.tag import get_groups
from askbot.models.tag import format_personal_group_name
from askbot.models.user import EmailFeedSetting, ActivityAuditStatus, Activity
from askbot.models.user import GroupMembership, GroupProfile
from askbot.models.post import Post, PostRevision
from askbot.models.post import PostFlagReason, AnonymousAnswer
from askbot.models.post import PostToGroup
from askbot.models.post import DraftAnswer
from askbot.models.reply_by_email import ReplyAddress
from askbot.models import signals
from askbot.models.badges import award_badges_signal, get_badge, BadgeData
from askbot.models.repute import Award, Repute, Vote
from askbot.models.widgets import AskWidget, QuestionWidget
from askbot import auth
from askbot.utils.decorators import auto_now_timestamp
from askbot.utils.slug import slugify
from askbot.utils.html import sanitize_html
from askbot.utils.diff import textDiff as htmldiff
from askbot.utils.url_utils import strip_path
from askbot import mail
def get_model(model_name):
"""a shortcut for getting model for an askbot app"""
return models.get_model('askbot', model_name)
def get_admins_and_moderators():
"""returns query set of users who are site administrators
and moderators"""
return User.objects.filter(
models.Q(is_superuser=True) | models.Q(status='m')
)
def get_admin():
"""returns admin with the lowest user ID
if there are no users at all - creates one
with name "admin" and unusable password
otherwise raises User.DoesNotExist
"""
try:
return User.objects.filter(
is_superuser=True
).order_by('id')[0]
except IndexError:
if User.objects.filter(username='_admin_').count() == 0:
admin = User.objects.create_user('_admin_', '')
admin.set_unusable_password()
admin.set_admin_status()
admin.save()
return admin
else:
raise User.DoesNotExist
def get_users_by_text_query(search_query, users_query_set = None):
"""Runs text search in user names and profile.
For postgres, search also runs against user group names.
"""
import askbot
if users_query_set is None:
users_query_set = User.objects.all()
if 'postgresql_psycopg2' in askbot.get_database_engine_name():
from askbot.search import postgresql
return postgresql.run_full_text_search(users_query_set, search_query)
else:
return users_query_set.filter(
models.Q(username__icontains=search_query) |
models.Q(about__icontains=search_query)
)
#if askbot.get_database_engine_name().endswith('mysql') \
# and mysql.supports_full_text_search():
# return User.objects.filter(
# models.Q(username__search = search_query) |
# models.Q(about__search = search_query)
# )
User.add_to_class(
'status',
models.CharField(
max_length = 2,
default = const.DEFAULT_USER_STATUS,
choices = const.USER_STATUS_CHOICES
)
)
User.add_to_class('is_fake', models.BooleanField(default=False))
User.add_to_class('email_isvalid', models.BooleanField(default=False)) #@UndefinedVariable
User.add_to_class('email_key', models.CharField(max_length=32, null=True))
#hardcoded initial reputaion of 1, no setting for this one
User.add_to_class('reputation',
models.PositiveIntegerField(default=const.MIN_REPUTATION)
)
User.add_to_class('gravatar', models.CharField(max_length=32))
#User.add_to_class('has_custom_avatar', models.BooleanField(default=False))
User.add_to_class(
'avatar_type',
models.CharField(max_length=1,
choices=const.AVATAR_STATUS_CHOICE,
default='n')
)
User.add_to_class('gold', models.SmallIntegerField(default=0))
User.add_to_class('silver', models.SmallIntegerField(default=0))
User.add_to_class('bronze', models.SmallIntegerField(default=0))
User.add_to_class(
'questions_per_page', # TODO: remove me and const.QUESTIONS_PER_PAGE_USER_CHOICES, we're no longer used!
models.SmallIntegerField(
choices=const.QUESTIONS_PER_PAGE_USER_CHOICES,
default=10
)
)
User.add_to_class('last_seen',
models.DateTimeField(default=datetime.datetime.now))
User.add_to_class('real_name', models.CharField(max_length=100, blank=True))
User.add_to_class('website', models.URLField(max_length=200, blank=True))
#location field is actually city
User.add_to_class('location', models.CharField(max_length=100, blank=True))
User.add_to_class('country', CountryField(blank = True))
User.add_to_class('show_country', models.BooleanField(default = False))
User.add_to_class('date_of_birth', models.DateField(null=True, blank=True))
User.add_to_class('about', models.TextField(blank=True))
#interesting tags and ignored tags are to store wildcard tag selections only
User.add_to_class('interesting_tags', models.TextField(blank = True))
User.add_to_class('ignored_tags', models.TextField(blank = True))
User.add_to_class('subscribed_tags', models.TextField(blank = True))
User.add_to_class('email_signature', models.TextField(blank = True))
User.add_to_class('show_marked_tags', models.BooleanField(default = True))
User.add_to_class(
'email_tag_filter_strategy',
models.SmallIntegerField(
choices=const.TAG_DISPLAY_FILTER_STRATEGY_CHOICES,
default=const.EXCLUDE_IGNORED
)
)
User.add_to_class(
'display_tag_filter_strategy',
models.SmallIntegerField(
choices=const.TAG_EMAIL_FILTER_STRATEGY_CHOICES,
default=const.INCLUDE_ALL
)
)
User.add_to_class('new_response_count', models.IntegerField(default=0))
User.add_to_class('seen_response_count', models.IntegerField(default=0))
User.add_to_class('consecutive_days_visit_count', models.IntegerField(default = 0))
GRAVATAR_TEMPLATE = "http://www.gravatar.com/avatar/%(gravatar)s?" + \
"s=%(size)d&d=%(type)s&r=PG"
def user_get_gravatar_url(self, size):
"""returns gravatar url
"""
return GRAVATAR_TEMPLATE % {
'gravatar': self.gravatar,
'type': askbot_settings.GRAVATAR_TYPE,
'size': size,
}
def user_get_default_avatar_url(self, size):
"""returns default avatar url
"""
return skin_utils.get_media_url(askbot_settings.DEFAULT_AVATAR_URL)
def user_get_avatar_url(self, size):
"""returns avatar url - by default - gravatar,
but if application django-avatar is installed
it will use avatar provided through that app
"""
if 'avatar' in django_settings.INSTALLED_APPS:
if self.avatar_type == 'n':
import avatar
if askbot_settings.ENABLE_GRAVATAR: #avatar.settings.AVATAR_GRAVATAR_BACKUP:
return self.get_gravatar_url(size)
else:
return self.get_default_avatar_url(size)
elif self.avatar_type == 'a':
kwargs = {'user_id': self.id, 'size': size}
try:
return reverse('avatar_render_primary', kwargs = kwargs)
except NoReverseMatch:
message = 'Please, make sure that avatar urls are in the urls.py '\
'or update your django-avatar app, '\
'currently it is impossible to serve avatars.'
logging.critical(message)
raise django_exceptions.ImproperlyConfigured(message)
else:
return self.get_gravatar_url(size)
else:
if askbot_settings.ENABLE_GRAVATAR:
return self.get_gravatar_url(size)
else:
return self.get_default_avatar_url(size)
def user_update_avatar_type(self):
"""counts number of custom avatars
and if zero, sets avatar_type to False,
True otherwise. The method is called only if
avatar application is installed.
Saves the object.
"""
if 'avatar' in django_settings.INSTALLED_APPS:
if self.avatar_set.count() > 0:
self.avatar_type = 'a'
else:
self.avatar_type = _check_gravatar(self.gravatar)
else:
self.avatar_type = _check_gravatar(self.gravatar)
self.save()
def user_strip_email_signature(self, text):
"""strips email signature from the end of the text"""
if self.email_signature.strip() == '':
return text
text = '\n'.join(text.splitlines())#normalize the line endings
while text.endswith(self.email_signature):
text = text[0:-len(self.email_signature)]
return text
def _check_gravatar(gravatar):
gravatar_url = "http://www.gravatar.com/avatar/%s?d=404" % gravatar
code = urllib.urlopen(gravatar_url).getcode()
if urllib.urlopen(gravatar_url).getcode() != 404:
return 'g' #gravatar
else:
return 'n' #none
def user_get_old_vote_for_post(self, post):
"""returns previous vote for this post
by the user or None, if does not exist
raises assertion_error is number of old votes is > 1
which is illegal
"""
try:
return Vote.objects.get(user=self, voted_post=post)
except Vote.DoesNotExist:
return None
except Vote.MultipleObjectsReturned:
raise AssertionError
def user_get_marked_tags(self, reason):
"""reason is a type of mark: good, bad or subscribed"""
assert(reason in ('good', 'bad', 'subscribed'))
if reason == 'subscribed':
if askbot_settings.SUBSCRIBED_TAG_SELECTOR_ENABLED == False:
return Tag.objects.none()
return Tag.objects.filter(
user_selections__user = self,
user_selections__reason = reason
)
MARKED_TAG_PROPERTY_MAP = {
'good': 'interesting_tags',
'bad': 'ignored_tags',
'subscribed': 'subscribed_tags'
}
def user_get_marked_tag_names(self, reason):
"""returns list of marked tag names for a give
reason: good, bad, or subscribed
will add wildcard tags as well, if used
"""
if reason == 'subscribed':
if askbot_settings.SUBSCRIBED_TAG_SELECTOR_ENABLED == False:
return list()
tags = self.get_marked_tags(reason)
tag_names = list(tags.values_list('name', flat = True))
if askbot_settings.USE_WILDCARD_TAGS:
attr_name = MARKED_TAG_PROPERTY_MAP[reason]
wildcard_tags = getattr(self, attr_name).split()
tag_names.extend(wildcard_tags)
return tag_names
def user_has_affinity_to_question(self, question = None, affinity_type = None):
"""returns True if number of tag overlap of the user tag
selection with the question is 0 and False otherwise
affinity_type can be either "like" or "dislike"
"""
if affinity_type == 'like':
if askbot_settings.SUBSCRIBED_TAG_SELECTOR_ENABLED:
tag_selection_type = 'subscribed'
wildcards = self.subscribed_tags.split()
else:
tag_selection_type = 'good'
wildcards = self.interesting_tags.split()
elif affinity_type == 'dislike':
tag_selection_type = 'bad'
wildcards = self.ignored_tags.split()
else:
raise ValueError('unexpected affinity type %s' % str(affinity_type))
question_tags = question.thread.tags.all()
intersecting_tag_selections = self.tag_selections.filter(
tag__in = question_tags,
reason = tag_selection_type
)
#count number of overlapping tags
if intersecting_tag_selections.count() > 0:
return True
elif askbot_settings.USE_WILDCARD_TAGS == False:
return False
#match question tags against wildcards
for tag in question_tags:
for wildcard in wildcards:
if tag.name.startswith(wildcard[:-1]):
return True
return False
def user_has_ignored_wildcard_tags(self):
"""True if wildcard tags are on and
user has some"""
return (
askbot_settings.USE_WILDCARD_TAGS \
and self.ignored_tags != ''
)
def user_has_interesting_wildcard_tags(self):
"""True in wildcard tags aro on and
user has nome interesting wildcard tags selected
"""
return (
askbot_settings.USE_WILDCARD_TAGS \
and self.interesting_tags != ''
)
def user_can_create_tags(self):
"""true if user can create tags"""
if askbot_settings.ENABLE_TAG_MODERATION:
return self.is_administrator_or_moderator()
else:
return True
def user_can_have_strong_url(self):
"""True if user's homepage url can be
followed by the search engine crawlers"""
return (self.reputation >= askbot_settings.MIN_REP_TO_HAVE_STRONG_URL)
def user_can_post_by_email(self):
"""True, if reply by email is enabled
and user has sufficient reputatiton"""
return askbot_settings.REPLY_BY_EMAIL and \
self.reputation > askbot_settings.MIN_REP_TO_POST_BY_EMAIL
def user_get_or_create_fake_user(self, username, email):
"""
Get's or creates a user, most likely with the purpose
of posting under that account.
"""
assert(self.is_administrator())
try:
user = User.objects.get(username=username)
except User.DoesNotExist:
user = User()
user.username = username
user.email = email
user.is_fake = True
user.set_unusable_password()
user.save()
return user
def _assert_user_can(
user = None,
post = None, #related post (may be parent)
admin_or_moderator_required = False,
owner_can = False,
suspended_owner_cannot = False,
owner_min_rep_setting = None,
blocked_error_message = None,
suspended_error_message = None,
min_rep_setting = None,
low_rep_error_message = None,
owner_low_rep_error_message = None,
general_error_message = None
):
"""generic helper assert for use in several
User.assert_can_XYZ() calls regarding changing content
user is required and at least one error message
if assertion fails, method raises exception.PermissionDenied
with appropriate text as a payload
"""
if blocked_error_message and user.is_blocked():
error_message = blocked_error_message
elif post and owner_can and user == post.get_owner():
if owner_min_rep_setting:
if post.get_owner().reputation < owner_min_rep_setting:
if user.is_moderator() or user.is_administrator():
return
else:
assert(owner_low_rep_error_message is not None)
raise askbot_exceptions.InsufficientReputation(
owner_low_rep_error_message
)
if suspended_owner_cannot and user.is_suspended():
if suspended_error_message:
error_message = suspended_error_message
else:
error_message = general_error_message
assert(error_message is not None)
raise django_exceptions.PermissionDenied(error_message)
else:
return
return
elif suspended_error_message and user.is_suspended():
error_message = suspended_error_message
elif user.is_administrator() or user.is_moderator():
return
elif low_rep_error_message and user.reputation < min_rep_setting:
raise askbot_exceptions.InsufficientReputation(low_rep_error_message)
else:
if admin_or_moderator_required == False:
return
#if admin or moderator is required, then substitute the message
if admin_or_moderator_required:
error_message = general_error_message
assert(error_message is not None)
raise django_exceptions.PermissionDenied(error_message)
def user_assert_can_approve_post_revision(self, post_revision = None):
_assert_user_can(
user = self,
admin_or_moderator_required = True
)
def user_assert_can_unaccept_best_answer(self, answer = None):
assert getattr(answer, 'post_type', '') == 'answer'
blocked_error_message = _(
'Sorry, you cannot accept or unaccept best answers '
'because your account is blocked'
)
suspended_error_message = _(
'Sorry, you cannot accept or unaccept best answers '
'because your account is suspended'
)
if self.is_blocked():
error_message = blocked_error_message
elif self.is_suspended():
error_message = suspended_error_message
elif self == answer.thread._question_post().get_owner():
if self == answer.get_owner():
if not self.is_administrator():
#check rep
min_rep_setting = askbot_settings.MIN_REP_TO_ACCEPT_OWN_ANSWER
low_rep_error_message = _(
">%(points)s points required to accept or unaccept "
" your own answer to your own question"
) % {'points': min_rep_setting}
_assert_user_can(
user = self,
blocked_error_message = blocked_error_message,
suspended_error_message = suspended_error_message,
min_rep_setting = min_rep_setting,
low_rep_error_message = low_rep_error_message
)
return # success
elif self.is_administrator() or self.is_moderator():
will_be_able_at = (
answer.added_at +
datetime.timedelta(
days=askbot_settings.MIN_DAYS_FOR_STAFF_TO_ACCEPT_ANSWER)
)
if datetime.datetime.now() < will_be_able_at:
error_message = _(
'Sorry, you will be able to accept this answer '
'only after %(will_be_able_at)s'
) % {'will_be_able_at': will_be_able_at.strftime('%d/%m/%Y')}
else:
return
else:
error_message = _(
'Sorry, only moderators or original author of the question '
' - %(username)s - can accept or unaccept the best answer'
) % {'username': answer.get_owner().username}
raise django_exceptions.PermissionDenied(error_message)
def user_assert_can_accept_best_answer(self, answer = None):
assert getattr(answer, 'post_type', '') == 'answer'
self.assert_can_unaccept_best_answer(answer)
def user_assert_can_vote_for_post(
self,
post = None,
direction = None,
):
"""raises exceptions.PermissionDenied exception
if user can't in fact upvote
:param:direction can be 'up' or 'down'
:param:post can be instance of question or answer
"""
if self == post.author:
raise django_exceptions.PermissionDenied(
_('Sorry, you cannot vote for your own posts')
)
blocked_error_message = _(
'Sorry your account appears to be blocked ' +
'and you cannot vote - please contact the ' +
'site administrator to resolve the issue'
),
suspended_error_message = _(
'Sorry your account appears to be suspended ' +
'and you cannot vote - please contact the ' +
'site administrator to resolve the issue'
)
assert(direction in ('up', 'down'))
if direction == 'up':
min_rep_setting = askbot_settings.MIN_REP_TO_VOTE_UP
low_rep_error_message = _(
">%(points)s points required to upvote"
) % \
{'points': askbot_settings.MIN_REP_TO_VOTE_UP}
else:
min_rep_setting = askbot_settings.MIN_REP_TO_VOTE_DOWN
low_rep_error_message = _(
">%(points)s points required to downvote"
) % \
{'points': askbot_settings.MIN_REP_TO_VOTE_DOWN}
_assert_user_can(
user = self,
blocked_error_message = blocked_error_message,
suspended_error_message = suspended_error_message,
min_rep_setting = min_rep_setting,
low_rep_error_message = low_rep_error_message
)
def user_assert_can_upload_file(request_user):
blocked_error_message = _('Sorry, blocked users cannot upload files')
suspended_error_message = _('Sorry, suspended users cannot upload files')
low_rep_error_message = _(
'sorry, file uploading requires karma >%(min_rep)s',
) % {'min_rep': askbot_settings.MIN_REP_TO_UPLOAD_FILES }
_assert_user_can(
user = request_user,
suspended_error_message = suspended_error_message,
min_rep_setting = askbot_settings.MIN_REP_TO_UPLOAD_FILES,
low_rep_error_message = low_rep_error_message
)
def user_assert_can_post_question(self):
"""raises exceptions.PermissionDenied with
text that has the reason for the denial
"""
blocked_message = get_i18n_message('BLOCKED_USERS_CANNOT_POST')
suspended_message = get_i18n_message('SUSPENDED_USERS_CANNOT_POST')
_assert_user_can(
user = self,
blocked_error_message = blocked_message,
suspended_error_message = suspended_message
)
def user_assert_can_post_answer(self, thread = None):
"""same as user_can_post_question
"""
limit_answers = askbot_settings.LIMIT_ONE_ANSWER_PER_USER
if limit_answers and thread.has_answer_by_user(self):
message = _(
'Sorry, you already gave an answer, please edit it instead.'
)
raise askbot_exceptions.AnswerAlreadyGiven(message)
self.assert_can_post_question()
def user_assert_can_edit_comment(self, comment = None):
"""raises exceptions.PermissionDenied if user
cannot edit comment with the reason given as message
only owners, moderators or admins can edit comments
"""
if self.is_administrator() or self.is_moderator():
return
else:
if comment.author == self:
if askbot_settings.USE_TIME_LIMIT_TO_EDIT_COMMENT:
now = datetime.datetime.now()
delta_seconds = 60 * askbot_settings.MINUTES_TO_EDIT_COMMENT
if now - comment.added_at > datetime.timedelta(0, delta_seconds):
if comment.is_last():
return
error_message = ungettext(
'Sorry, comments (except the last one) are editable only '
'within %(minutes)s minute from posting',
'Sorry, comments (except the last one) are editable only '
'within %(minutes)s minutes from posting',
askbot_settings.MINUTES_TO_EDIT_COMMENT
) % {'minutes': askbot_settings.MINUTES_TO_EDIT_COMMENT}
raise django_exceptions.PermissionDenied(error_message)
return
else:
return
error_message = _(
'Sorry, but only post owners or moderators can edit comments'
)
raise django_exceptions.PermissionDenied(error_message)
def user_can_post_comment(self, parent_post = None):
"""a simplified method to test ability to comment
"""
if self.reputation >= askbot_settings.MIN_REP_TO_LEAVE_COMMENTS:
return True
if parent_post and self == parent_post.author:
return True
if self.is_administrator_or_moderator():
return True
return False
def user_assert_can_post_comment(self, parent_post = None):
"""raises exceptions.PermissionDenied if
user cannot post comment
the reason will be in text of exception
"""
suspended_error_message = _(
'Sorry, since your account is suspended '
'you can comment only your own posts'
)
low_rep_error_message = _(
'Sorry, to comment any post a minimum reputation of '
'%(min_rep)s points is required. You can still comment '
'your own posts and answers to your questions'
) % {'min_rep': askbot_settings.MIN_REP_TO_LEAVE_COMMENTS}
blocked_message = get_i18n_message('BLOCKED_USERS_CANNOT_POST')
try:
_assert_user_can(
user = self,
post = parent_post,
owner_can = True,
blocked_error_message = blocked_message,
suspended_error_message = suspended_error_message,
min_rep_setting = askbot_settings.MIN_REP_TO_LEAVE_COMMENTS,
low_rep_error_message = low_rep_error_message,
)
except askbot_exceptions.InsufficientReputation, e:
if parent_post.post_type == 'answer':
if self == parent_post.thread._question_post().author:
return
raise e
def user_assert_can_see_deleted_post(self, post = None):
"""attn: this assertion is independently coded in
Question.get_answers call
"""
error_message = _(
'This post has been deleted and can be seen only '
'by post owners, site administrators and moderators'
)
_assert_user_can(
user = self,
post = post,
admin_or_moderator_required = True,
owner_can = True,
general_error_message = error_message
)
def user_assert_can_edit_deleted_post(self, post = None):
assert(post.deleted == True)
try:
self.assert_can_see_deleted_post(post)
except django_exceptions.PermissionDenied, e:
error_message = _(
'Sorry, only moderators, site administrators '
'and post owners can edit deleted posts'
)
raise django_exceptions.PermissionDenied(error_message)
def user_assert_can_edit_post(self, post = None):
"""assertion that raises exceptions.PermissionDenied
when user is not authorised to edit this post
"""
if post.deleted == True:
self.assert_can_edit_deleted_post(post)
return
blocked_error_message = _(
'Sorry, since your account is blocked '
'you cannot edit posts'
)
suspended_error_message = _(
'Sorry, since your account is suspended '
'you can edit only your own posts'
)
if post.wiki == True:
low_rep_error_message = _(
'Sorry, to edit wiki posts, a minimum '
'reputation of %(min_rep)s is required'
) % \
{'min_rep': askbot_settings.MIN_REP_TO_EDIT_WIKI}
min_rep_setting = askbot_settings.MIN_REP_TO_EDIT_WIKI
else:
low_rep_error_message = _(
'Sorry, to edit other people\'s posts, a minimum '
'reputation of %(min_rep)s is required'
) % \
{'min_rep': askbot_settings.MIN_REP_TO_EDIT_OTHERS_POSTS}
min_rep_setting = askbot_settings.MIN_REP_TO_EDIT_OTHERS_POSTS
_assert_user_can(
user = self,
post = post,
owner_can = True,
blocked_error_message = blocked_error_message,
suspended_error_message = suspended_error_message,
low_rep_error_message = low_rep_error_message,
min_rep_setting = min_rep_setting
)
def user_assert_can_edit_question(self, question = None):
assert getattr(question, 'post_type', '') == 'question'
self.assert_can_edit_post(question)
def user_assert_can_edit_answer(self, answer = None):
assert getattr(answer, 'post_type', '') == 'answer'
self.assert_can_edit_post(answer)
def user_assert_can_delete_post(self, post = None):
post_type = getattr(post, 'post_type', '')
if post_type == 'question':
self.assert_can_delete_question(question = post)
elif post_type == 'answer':
self.assert_can_delete_answer(answer = post)
elif post_type == 'comment':
self.assert_can_delete_comment(comment = post)
else:
raise ValueError('Invalid post_type!')
def user_assert_can_restore_post(self, post = None):
"""can_restore_rule is the same as can_delete
"""
self.assert_can_delete_post(post = post)
def user_assert_can_delete_question(self, question = None):
"""rules are the same as to delete answer,
except if question has answers already, when owner
cannot delete unless s/he is and adinistrator or moderator
"""
#cheating here. can_delete_answer wants argument named
#"question", so the argument name is skipped
self.assert_can_delete_answer(question)
if self == question.get_owner():
#if there are answers by other people,
#then deny, unless user in admin or moderator
answer_count = question.thread.all_answers()\
.exclude(author=self).exclude(score__lte=0).count()
if answer_count > 0:
if self.is_administrator() or self.is_moderator():
return
else:
msg = ungettext(
'Sorry, cannot delete your question since it '
'has an upvoted answer posted by someone else',
'Sorry, cannot delete your question since it '
'has some upvoted answers posted by other users',
answer_count
)
raise django_exceptions.PermissionDenied(msg)
def user_assert_can_delete_answer(self, answer = None):
"""intentionally use "post" word in the messages
instead of "answer", because this logic also applies to
assert on deleting question (in addition to some special rules)
"""
blocked_error_message = _(
'Sorry, since your account is blocked '
'you cannot delete posts'
)
suspended_error_message = _(
'Sorry, since your account is suspended '
'you can delete only your own posts'
)
low_rep_error_message = _(
'Sorry, to deleted other people\' posts, a minimum '
'reputation of %(min_rep)s is required'
) % \
{'min_rep': askbot_settings.MIN_REP_TO_DELETE_OTHERS_POSTS}
min_rep_setting = askbot_settings.MIN_REP_TO_DELETE_OTHERS_POSTS
_assert_user_can(
user = self,
post = answer,
owner_can = True,
blocked_error_message = blocked_error_message,
suspended_error_message = suspended_error_message,
low_rep_error_message = low_rep_error_message,
min_rep_setting = min_rep_setting
)
def user_assert_can_close_question(self, question = None):
assert(getattr(question, 'post_type', '') == 'question')
blocked_error_message = _(
'Sorry, since your account is blocked '
'you cannot close questions'
)
suspended_error_message = _(
'Sorry, since your account is suspended '
'you cannot close questions'
)
low_rep_error_message = _(
'Sorry, to close other people\' posts, a minimum '
'reputation of %(min_rep)s is required'
) % \
{'min_rep': askbot_settings.MIN_REP_TO_CLOSE_OTHERS_QUESTIONS}
min_rep_setting = askbot_settings.MIN_REP_TO_CLOSE_OTHERS_QUESTIONS
owner_min_rep_setting = askbot_settings.MIN_REP_TO_CLOSE_OWN_QUESTIONS
owner_low_rep_error_message = _(
'Sorry, to close own question '
'a minimum reputation of %(min_rep)s is required'
) % {'min_rep': owner_min_rep_setting}
_assert_user_can(
user = self,
post = question,
owner_can = True,
suspended_owner_cannot = True,
owner_min_rep_setting = owner_min_rep_setting,
blocked_error_message = blocked_error_message,
suspended_error_message = suspended_error_message,
low_rep_error_message = low_rep_error_message,
owner_low_rep_error_message = owner_low_rep_error_message,
min_rep_setting = min_rep_setting
)
def user_assert_can_reopen_question(self, question = None):
assert(question.post_type == 'question')
#for some reason rep to reopen own questions != rep to close own q's
owner_min_rep_setting = askbot_settings.MIN_REP_TO_REOPEN_OWN_QUESTIONS
min_rep_setting = askbot_settings.MIN_REP_TO_CLOSE_OTHERS_QUESTIONS
general_error_message = _(
'Sorry, only administrators, moderators '
'or post owners with reputation > %(min_rep)s '
'can reopen questions.'
) % {'min_rep': owner_min_rep_setting }
owner_low_rep_error_message = _(
'Sorry, to reopen own question '
'a minimum reputation of %(min_rep)s is required'
) % {'min_rep': owner_min_rep_setting}
blocked_error_message = _(
'Sorry, you cannot reopen questions '
'because your account is blocked'
)
suspended_error_message = _(
'Sorry, you cannot reopen questions '
'because your account is suspended'
)
_assert_user_can(
user = self,
post = question,
owner_can = True,
suspended_owner_cannot = True,
owner_min_rep_setting = owner_min_rep_setting,
min_rep_setting = min_rep_setting,
owner_low_rep_error_message = owner_low_rep_error_message,
general_error_message = general_error_message,
blocked_error_message = blocked_error_message,
suspended_error_message = suspended_error_message
)
def user_assert_can_flag_offensive(self, post = None):
assert(post is not None)
double_flagging_error_message = _(
'You have flagged this question before and '
'cannot do it more than once'
)
if self.get_flags_for_post(post).count() > 0:
raise askbot_exceptions.DuplicateCommand(double_flagging_error_message)
blocked_error_message = _(
'Sorry, since your account is blocked '
'you cannot flag posts as offensive'
)
suspended_error_message = _(
'Sorry, your account appears to be suspended and you cannot make new posts '
'until this issue is resolved. You can, however edit your existing posts. '
'Please contact the forum administrator to reach a resolution.'
)
low_rep_error_message = _(
'Sorry, to flag posts as offensive a minimum reputation '
'of %(min_rep)s is required'
) % \
{'min_rep': askbot_settings.MIN_REP_TO_FLAG_OFFENSIVE}
min_rep_setting = askbot_settings.MIN_REP_TO_FLAG_OFFENSIVE
_assert_user_can(
user = self,
post = post,
blocked_error_message = blocked_error_message,
suspended_error_message = suspended_error_message,
low_rep_error_message = low_rep_error_message,
min_rep_setting = min_rep_setting
)
#one extra assertion
if self.is_administrator() or self.is_moderator():
return
else:
flag_count_today = self.get_flag_count_posted_today()
if flag_count_today >= askbot_settings.MAX_FLAGS_PER_USER_PER_DAY:
flags_exceeded_error_message = _(
'Sorry, you have exhausted the maximum number of '
'%(max_flags_per_day)s offensive flags per day.'
) % {
'max_flags_per_day': \
askbot_settings.MAX_FLAGS_PER_USER_PER_DAY
}
raise django_exceptions.PermissionDenied(flags_exceeded_error_message)
def user_assert_can_remove_flag_offensive(self, post = None):
assert(post is not None)
non_existing_flagging_error_message = _('cannot remove non-existing flag')
if self.get_flags_for_post(post).count() < 1:
raise django_exceptions.PermissionDenied(non_existing_flagging_error_message)
blocked_error_message = _(
'Sorry, since your account is blocked you cannot remove flags'
)
suspended_error_message = _(
'Sorry, your account appears to be suspended and you cannot remove flags. '
'Please contact the forum administrator to reach a resolution.'
)
min_rep_setting = askbot_settings.MIN_REP_TO_FLAG_OFFENSIVE
low_rep_error_message = ungettext(
'Sorry, to flag posts a minimum reputation of %(min_rep)d is required',
'Sorry, to flag posts a minimum reputation of %(min_rep)d is required',
min_rep_setting
) % {'min_rep': min_rep_setting}
_assert_user_can(
user = self,
post = post,
blocked_error_message = blocked_error_message,
suspended_error_message = suspended_error_message,
low_rep_error_message = low_rep_error_message,
min_rep_setting = min_rep_setting
)
#one extra assertion
if self.is_administrator() or self.is_moderator():
return
def user_assert_can_remove_all_flags_offensive(self, post = None):
assert(post is not None)
permission_denied_message = _("you don't have the permission to remove all flags")
non_existing_flagging_error_message = _('no flags for this entry')
# Check if the post is flagged by anyone
post_content_type = ContentType.objects.get_for_model(post)
all_flags = Activity.objects.filter(
activity_type = const.TYPE_ACTIVITY_MARK_OFFENSIVE,
content_type = post_content_type, object_id=post.id
)
if all_flags.count() < 1:
raise django_exceptions.PermissionDenied(non_existing_flagging_error_message)
#one extra assertion
if self.is_administrator() or self.is_moderator():
return
else:
raise django_exceptions.PermissionDenied(permission_denied_message)
def user_assert_can_retag_question(self, question = None):
if question.deleted == True:
try:
self.assert_can_edit_deleted_post(question)
except django_exceptions.PermissionDenied:
error_message = _(
'Sorry, only question owners, '
'site administrators and moderators '
'can retag deleted questions'
)
raise django_exceptions.PermissionDenied(error_message)
blocked_error_message = _(
'Sorry, since your account is blocked '
'you cannot retag questions'
)
suspended_error_message = _(
'Sorry, since your account is suspended '
'you can retag only your own questions'
)
low_rep_error_message = _(
'Sorry, to retag questions a minimum '
'reputation of %(min_rep)s is required'
) % \
{'min_rep': askbot_settings.MIN_REP_TO_RETAG_OTHERS_QUESTIONS}
min_rep_setting = askbot_settings.MIN_REP_TO_RETAG_OTHERS_QUESTIONS
_assert_user_can(
user = self,
post = question,
owner_can = True,
blocked_error_message = blocked_error_message,
suspended_error_message = suspended_error_message,
low_rep_error_message = low_rep_error_message,
min_rep_setting = min_rep_setting
)
def user_assert_can_delete_comment(self, comment = None):
blocked_error_message = _(
'Sorry, since your account is blocked '
'you cannot delete comment'
)
suspended_error_message = _(
'Sorry, since your account is suspended '
'you can delete only your own comments'
)
low_rep_error_message = _(
'Sorry, to delete comments '
'reputation of %(min_rep)s is required'
) % \
{'min_rep': askbot_settings.MIN_REP_TO_DELETE_OTHERS_COMMENTS}
min_rep_setting = askbot_settings.MIN_REP_TO_DELETE_OTHERS_COMMENTS
_assert_user_can(
user = self,
post = comment,
owner_can = True,
blocked_error_message = blocked_error_message,
suspended_error_message = suspended_error_message,
low_rep_error_message = low_rep_error_message,
min_rep_setting = min_rep_setting
)
def user_assert_can_revoke_old_vote(self, vote):
"""raises exceptions.PermissionDenied if old vote
cannot be revoked due to age of the vote
"""
if (datetime.datetime.now().day - vote.voted_at.day) \
>= askbot_settings.MAX_DAYS_TO_CANCEL_VOTE:
raise django_exceptions.PermissionDenied(
_('sorry, but older votes cannot be revoked')
)
def user_get_unused_votes_today(self):
"""returns number of votes that are
still available to the user today
"""
today = datetime.date.today()
one_day_interval = (today, today + datetime.timedelta(1))
used_votes = Vote.objects.filter(
user = self,
voted_at__range = one_day_interval
).count()
available_votes = askbot_settings.MAX_VOTES_PER_USER_PER_DAY - used_votes
return max(0, available_votes)
def user_post_comment(
self,
parent_post = None,
body_text = None,
timestamp = None,
by_email = False
):
"""post a comment on behalf of the user
to parent_post
"""
if body_text is None:
raise ValueError('body_text is required to post comment')
if parent_post is None:
raise ValueError('parent_post is required to post comment')
if timestamp is None:
timestamp = datetime.datetime.now()
self.assert_can_post_comment(parent_post = parent_post)
comment = parent_post.add_comment(
user = self,
comment = body_text,
added_at = timestamp,
by_email = by_email
)
comment.add_to_groups([self.get_personal_group()])
parent_post.thread.invalidate_cached_data()
award_badges_signal.send(
None,
event = 'post_comment',
actor = self,
context_object = comment,
timestamp = timestamp
)
return comment
def user_post_tag_wiki(
self,
tag = None,
body_text = None,
timestamp = None
):
"""Creates a tag wiki post and assigns it
to the given tag. Returns the newly created post"""
tag_wiki_post = Post.objects.create_new_tag_wiki(
author = self,
text = body_text
)
tag.tag_wiki = tag_wiki_post
tag.save()
return tag_wiki_post
def user_post_anonymous_askbot_content(user, session_key):
"""posts any posts added just before logging in
the posts are identified by the session key, thus the second argument
this function is used by the signal handler with a similar name
"""
aq_list = AnonymousQuestion.objects.filter(session_key = session_key)
aa_list = AnonymousAnswer.objects.filter(session_key = session_key)
#from askbot.conf import settings as askbot_settings
if askbot_settings.EMAIL_VALIDATION == True:#add user to the record
for aq in aq_list:
aq.author = user
aq.save()
for aa in aa_list:
aa.author = user
aa.save()
#maybe add pending posts message?
else:
if user.is_blocked():
msg = get_i18n_message('BLOCKED_USERS_CANNOT_POST')
user.message_set.create(message = msg)
elif user.is_suspended():
msg = get_i18n_message('SUSPENDED_USERS_CANNOT_POST')
user.message_set.create(message = msg)
else:
for aq in aq_list:
aq.publish(user)
for aa in aa_list:
aa.publish(user)
def user_mark_tags(
self,
tagnames = None,
wildcards = None,
reason = None,
action = None
):
"""subscribe for or ignore a list of tags
* ``tagnames`` and ``wildcards`` are lists of
pure tags and wildcard tags, respectively
* ``reason`` - either "good" or "bad"
* ``action`` - eitrer "add" or "remove"
"""
cleaned_wildcards = list()
assert(action in ('add', 'remove'))
if action == 'add':
if askbot_settings.SUBSCRIBED_TAG_SELECTOR_ENABLED:
assert(reason in ('good', 'bad', 'subscribed'))
else:
assert(reason in ('good', 'bad'))
if wildcards:
cleaned_wildcards = self.update_wildcard_tag_selections(
action = action,
reason = reason,
wildcards = wildcards
)
if tagnames is None:
tagnames = list()
#below we update normal tag selections
marked_ts = MarkedTag.objects.filter(
user = self,
tag__name__in = tagnames
)
#Marks for "good" and "bad" reasons are exclusive,
#to make it impossible to "like" and "dislike" something at the same time
#but the subscribed set is independent - e.g. you can dislike a topic
#and still subscribe for it.
if reason == 'subscribed':
#don't touch good/bad marks
marked_ts = marked_ts.filter(reason = 'subscribed')
else:
#and in this case don't touch subscribed tags
marked_ts = marked_ts.exclude(reason = 'subscribed')
#todo: use the user api methods here instead of the straight ORM
cleaned_tagnames = list() #those that were actually updated
if action == 'remove':
logging.debug('deleting tag marks: %s' % ','.join(tagnames))
marked_ts.delete()
else:
marked_names = marked_ts.values_list('tag__name', flat = True)
if len(marked_names) < len(tagnames):
unmarked_names = set(tagnames).difference(set(marked_names))
ts = Tag.objects.filter(name__in = unmarked_names)
new_marks = list()
for tag in ts:
MarkedTag(
user = self,
reason = reason,
tag = tag
).save()
new_marks.append(tag.name)
cleaned_tagnames.extend(marked_names)
cleaned_tagnames.extend(new_marks)
else:
if reason in ('good', 'bad'):#to maintain exclusivity of 'good' and 'bad'
marked_ts.update(reason=reason)
cleaned_tagnames = tagnames
return cleaned_tagnames, cleaned_wildcards
@auto_now_timestamp
def user_retag_question(
self,
question = None,
tags = None,
timestamp = None,
silent = False
):
self.assert_can_retag_question(question)
question.thread.retag(
retagged_by = self,
retagged_at = timestamp,
tagnames = tags,
silent = silent
)
question.thread.invalidate_cached_data()
award_badges_signal.send(None,
event = 'retag_question',
actor = self,
context_object = question,
timestamp = timestamp
)
@auto_now_timestamp
def user_accept_best_answer(
self, answer = None,
timestamp = None,
cancel = False,
force = False
):
if cancel:
return self.unaccept_best_answer(
answer = answer,
timestamp = timestamp,
force = force
)
if force == False:
self.assert_can_accept_best_answer(answer)
if answer.accepted() == True:
return
prev_accepted_answer = answer.thread.accepted_answer
if prev_accepted_answer:
auth.onAnswerAcceptCanceled(prev_accepted_answer, self)
auth.onAnswerAccept(answer, self, timestamp = timestamp)
award_badges_signal.send(None,
event = 'accept_best_answer',
actor = self,
context_object = answer,
timestamp = timestamp
)
@auto_now_timestamp
def user_unaccept_best_answer(
self, answer = None,
timestamp = None,
force = False
):
if force == False:
self.assert_can_unaccept_best_answer(answer)
if not answer.accepted():
return
auth.onAnswerAcceptCanceled(answer, self)
@auto_now_timestamp
def user_delete_comment(
self,
comment = None,
timestamp = None
):
self.assert_can_delete_comment(comment = comment)
#todo: we want to do this
#comment.deleted = True
#comment.deleted_by = self
#comment.deleted_at = timestamp
#comment.save()
comment.delete()
comment.thread.invalidate_cached_data()
@auto_now_timestamp
def user_delete_answer(
self,
answer = None,
timestamp = None
):
self.assert_can_delete_answer(answer = answer)
answer.deleted = True
answer.deleted_by = self
answer.deleted_at = timestamp
answer.save()
answer.thread.update_answer_count()
answer.thread.invalidate_cached_data()
logging.debug('updated answer count to %d' % answer.thread.answer_count)
signals.delete_question_or_answer.send(
sender = answer.__class__,
instance = answer,
delete_by = self
)
award_badges_signal.send(None,
event = 'delete_post',
actor = self,
context_object = answer,
timestamp = timestamp
)
@auto_now_timestamp
def user_delete_question(
self,
question = None,
timestamp = None
):
self.assert_can_delete_question(question = question)
question.deleted = True
question.deleted_by = self
question.deleted_at = timestamp
question.save()
for tag in list(question.thread.tags.all()):
if tag.used_count == 1:
tag.deleted = True
tag.deleted_by = self
tag.deleted_at = timestamp
else:
tag.used_count = tag.used_count - 1
tag.save()
signals.delete_question_or_answer.send(
sender = question.__class__,
instance = question,
delete_by = self
)
award_badges_signal.send(None,
event = 'delete_post',
actor = self,
context_object = question,
timestamp = timestamp
)
@auto_now_timestamp
def user_close_question(
self,
question = None,
reason = None,
timestamp = None
):
self.assert_can_close_question(question)
question.thread.set_closed_status(closed=True, closed_by=self, closed_at=timestamp, close_reason=reason)
@auto_now_timestamp
def user_reopen_question(
self,
question = None,
timestamp = None
):
self.assert_can_reopen_question(question)
question.thread.set_closed_status(closed=False, closed_by=self, closed_at=timestamp, close_reason=None)
@auto_now_timestamp
def user_delete_post(
self,
post = None,
timestamp = None
):
"""generic delete method for all kinds of posts
if there is no use cases for it, the method will be removed
"""
if post.post_type == 'comment':
self.delete_comment(comment = post, timestamp = timestamp)
elif post.post_type == 'answer':
self.delete_answer(answer = post, timestamp = timestamp)
elif post.post_type == 'question':
self.delete_question(question = post, timestamp = timestamp)
else:
raise TypeError('either Comment, Question or Answer expected')
post.thread.invalidate_cached_data()
def user_restore_post(
self,
post = None,
timestamp = None
):
#here timestamp is not used, I guess added for consistency
self.assert_can_restore_post(post)
if post.post_type in ('question', 'answer'):
post.deleted = False
post.deleted_by = None
post.deleted_at = None
post.save()
post.thread.invalidate_cached_data()
if post.post_type == 'answer':
post.thread.update_answer_count()
else:
#todo: make sure that these tags actually exist
#some may have since been deleted for good
#or merged into others
for tag in list(post.thread.tags.all()):
if tag.used_count == 1 and tag.deleted:
tag.deleted = False
tag.deleted_by = None
tag.deleted_at = None
tag.save()
else:
raise NotImplementedError()
def user_post_question(
self,
title = None,
body_text = '',
tags = None,
wiki = False,
is_anonymous = False,
is_private = False,
group_id = None,
timestamp = None,
by_email = False,
email_address = None
):
"""makes an assertion whether user can post the question
then posts it and returns the question object"""
self.assert_can_post_question()
if body_text == '':#a hack to allow bodyless question
body_text = ' '
if title is None:
raise ValueError('Title is required to post question')
if tags is None:
raise ValueError('Tags are required to post question')
if timestamp is None:
timestamp = datetime.datetime.now()
#todo: split this into "create thread" + "add queston", if text exists
#or maybe just add a blank question post anyway
thread = Thread.objects.create_new(
author = self,
title = title,
text = body_text,
tagnames = tags,
added_at = timestamp,
wiki = wiki,
is_anonymous = is_anonymous,
is_private = is_private,
group_id = group_id,
by_email = by_email,
email_address = email_address
)
question = thread._question_post()
if question.author != self:
raise ValueError('question.author != self')
question.author = self # HACK: Some tests require that question.author IS exactly the same object as self-user (kind of identity map which Django doesn't provide),
# because they set some attributes for that instance and expect them to be changed also for question.author
return question
@auto_now_timestamp
def user_edit_comment(
self,
comment_post=None,
body_text = None,
timestamp = None,
by_email = False
):
"""apply edit to a comment, the method does not
change the comments timestamp and no signals are sent
todo: see how this can be merged with edit_post
todo: add timestamp
"""
self.assert_can_edit_comment(comment_post)
comment_post.apply_edit(
text = body_text,
edited_at = timestamp,
edited_by = self,
by_email = by_email
)
comment_post.thread.invalidate_cached_data()
def user_edit_post(self,
post = None,
body_text = None,
revision_comment = None,
timestamp = None,
by_email = False,
is_private = False
):
"""a simple method that edits post body
todo: unify it in the style of just a generic post
this requires refactoring of underlying functions
because we cannot bypass the permissions checks set within
"""
if post.post_type == 'comment':
self.edit_comment(
comment_post = post,
body_text = body_text,
by_email = by_email
)
elif post.post_type == 'answer':
self.edit_answer(
answer = post,
body_text = body_text,
timestamp = timestamp,
revision_comment = revision_comment,
by_email = by_email
)
elif post.post_type == 'question':
self.edit_question(
question = post,
body_text = body_text,
timestamp = timestamp,
revision_comment = revision_comment,
by_email = by_email,
is_private = is_private
)
elif post.post_type == 'tag_wiki':
post.apply_edit(
edited_at = timestamp,
edited_by = self,
text = body_text,
#todo: summary name clash in question and question revision
comment = revision_comment,
wiki = True,
by_email = False
)
else:
raise NotImplementedError()
@auto_now_timestamp
def user_edit_question(
self,
question = None,
title = None,
body_text = None,
revision_comment = None,
tags = None,
wiki = False,
edit_anonymously = False,
is_private = False,
timestamp = None,
force = False,#if True - bypass the assert
by_email = False
):
if force == False:
self.assert_can_edit_question(question)
question.apply_edit(
edited_at = timestamp,
edited_by = self,
title = title,
text = body_text,
#todo: summary name clash in question and question revision
comment = revision_comment,
tags = tags,
wiki = wiki,
edit_anonymously = edit_anonymously,
is_private = is_private,
by_email = by_email
)
question.thread.invalidate_cached_data()
award_badges_signal.send(None,
event = 'edit_question',
actor = self,
context_object = question,
timestamp = timestamp
)
@auto_now_timestamp
def user_edit_answer(
self,
answer = None,
body_text = None,
revision_comment = None,
wiki = False,
is_private = False,
timestamp = None,
force = False,#if True - bypass the assert
by_email = False
):
if force == False:
self.assert_can_edit_answer(answer)
answer.apply_edit(
edited_at = timestamp,
edited_by = self,
text = body_text,
comment = revision_comment,
wiki = wiki,
is_private = is_private,
by_email = by_email
)
answer.thread.invalidate_cached_data()
award_badges_signal.send(None,
event = 'edit_answer',
actor = self,
context_object = answer,
timestamp = timestamp
)
@auto_now_timestamp
def user_create_post_reject_reason(
self, title = None, details = None, timestamp = None
):
"""creates and returs the post reject reason"""
reason = PostFlagReason(
title = title,
added_at = timestamp,
author = self
)
#todo - need post_object.create_new() method
details = Post(
post_type = 'reject_reason',
author = self,
added_at = timestamp,
text = details
)
details.parse_and_save(author = self)
details.add_revision(
author = self,
revised_at = timestamp,
text = details,
comment = const.POST_STATUS['default_version']
)
reason.details = details
reason.save()
return reason
@auto_now_timestamp
def user_edit_post_reject_reason(
self, reason, title = None, details = None, timestamp = None
):
reason.title = title
reason.save()
reason.details.apply_edit(
edited_by = self,
edited_at = timestamp,
text = details
)
def user_post_answer(
self,
question = None,
body_text = None,
follow = False,
wiki = False,
is_private = False,
timestamp = None,
by_email = False
):
#todo: move this to assertion - user_assert_can_post_answer
if self == question.author and not self.is_administrator():
# check date and rep required to post answer to own question
delta = datetime.timedelta(askbot_settings.MIN_DAYS_TO_ANSWER_OWN_QUESTION)
now = datetime.datetime.now()
asked = question.added_at
#todo: this is an assertion, must be moved out
if (now - asked < delta and self.reputation < askbot_settings.MIN_REP_TO_ANSWER_OWN_QUESTION):
diff = asked + delta - now
days = diff.days
hours = int(diff.seconds/3600)
minutes = int(diff.seconds/60)
if days > 2:
if asked.year == now.year:
date_token = asked.strftime("%b %d")
else:
date_token = asked.strftime("%b %d '%y")
left = _('on %(date)s') % { 'date': date_token }
elif days == 2:
left = _('in two days')
elif days == 1:
left = _('tomorrow')
elif minutes >= 60:
left = ungettext('in %(hr)d hour','in %(hr)d hours',hours) % {'hr':hours}
else:
left = ungettext('in %(min)d min','in %(min)d mins',minutes) % {'min':minutes}
day = ungettext('%(days)d day','%(days)d days',askbot_settings.MIN_DAYS_TO_ANSWER_OWN_QUESTION) % {'days':askbot_settings.MIN_DAYS_TO_ANSWER_OWN_QUESTION}
error_message = _(
'New users must wait %(days)s before answering their own question. '
' You can post an answer %(left)s'
) % {'days': day,'left': left}
assert(error_message is not None)
raise django_exceptions.PermissionDenied(error_message)
self.assert_can_post_answer(thread = question.thread)
if getattr(question, 'post_type', '') != 'question':
raise TypeError('question argument must be provided')
if body_text is None:
raise ValueError('Body text is required to post answer')
if timestamp is None:
timestamp = datetime.datetime.now()
# answer = Answer.objects.create_new(
# thread = question.thread,
# author = self,
# text = body_text,
# added_at = timestamp,
# email_notify = follow,
# wiki = wiki
# )
answer_post = Post.objects.create_new_answer(
thread = question.thread,
author = self,
text = body_text,
added_at = timestamp,
email_notify = follow,
wiki = wiki,
is_private = is_private,
by_email = by_email
)
answer_post.add_to_groups([self.get_personal_group()])
answer_post.thread.invalidate_cached_data()
award_badges_signal.send(None,
event = 'post_answer',
actor = self,
context_object = answer_post
)
return answer_post
def user_visit_question(self, question = None, timestamp = None):
"""create a QuestionView record
on behalf of the user represented by the self object
and mark it as taking place at timestamp time
and remove pending on-screen notifications about anything in
the post - question, answer or comments
"""
if timestamp is None:
timestamp = datetime.datetime.now()
try:
QuestionView.objects.filter(
who=self, question=question
).update(
when = timestamp
)
except QuestionView.DoesNotExist:
QuestionView(
who=self,
question=question,
when = timestamp
).save()
#filter memo objects on response activities directed to the qurrent user
#that refer to the children of the currently
#viewed question and clear them for the current user
ACTIVITY_TYPES = const.RESPONSE_ACTIVITY_TYPES_FOR_DISPLAY
ACTIVITY_TYPES += (const.TYPE_ACTIVITY_MENTION,)
audit_records = ActivityAuditStatus.objects.filter(
user = self,
status = ActivityAuditStatus.STATUS_NEW,
activity__question = question
)
cleared_record_count = audit_records.filter(
activity__activity_type__in = ACTIVITY_TYPES
).update(
status=ActivityAuditStatus.STATUS_SEEN
)
if cleared_record_count > 0:
self.update_response_counts()
#finally, mark admin memo objects if applicable
#the admin response counts are not denormalized b/c they are easy to obtain
if self.is_moderator() or self.is_administrator():
audit_records.filter(
activity__activity_type = const.TYPE_ACTIVITY_MARK_OFFENSIVE
).update(
status=ActivityAuditStatus.STATUS_SEEN
)
def user_is_username_taken(cls,username):
try:
cls.objects.get(username=username)
return True
except cls.MultipleObjectsReturned:
return True
except cls.DoesNotExist:
return False
def user_is_administrator(self):
"""checks whether user in the forum site administrator
the admin must be both superuser and staff member
the latter is because staff membership is required
to access the live settings"""
return (self.is_superuser and self.is_staff)
def user_remove_admin_status(self):
self.is_staff = False
self.is_superuser = False
def user_set_admin_status(self):
self.is_staff = True
self.is_superuser = True
def user_add_missing_askbot_subscriptions(self):
from askbot import forms#need to avoid circular dependency
form = forms.EditUserEmailFeedsForm()
need_feed_types = form.get_db_model_subscription_type_names()
have_feed_types = EmailFeedSetting.objects.filter(
subscriber = self
).values_list(
'feed_type', flat = True
)
missing_feed_types = set(need_feed_types) - set(have_feed_types)
for missing_feed_type in missing_feed_types:
attr_key = 'DEFAULT_NOTIFICATION_DELIVERY_SCHEDULE_%s' % missing_feed_type.upper()
freq = getattr(askbot_settings, attr_key)
feed_setting = EmailFeedSetting(
subscriber = self,
feed_type = missing_feed_type,
frequency = freq
)
feed_setting.save()
def user_is_moderator(self):
return (self.status == 'm' and self.is_administrator() == False)
def user_is_administrator_or_moderator(self):
return (self.is_administrator() or self.is_moderator())
def user_is_suspended(self):
return (self.status == 's')
def user_is_blocked(self):
return (self.status == 'b')
def user_is_watched(self):
return (self.status == 'w')
def user_is_approved(self):
return (self.status == 'a')
def user_is_owner_of(self, obj):
"""True if user owns object
False otherwise
"""
if isinstance(obj, Post) and obj.post_type == 'question':
return self == obj.author
else:
raise NotImplementedError()
def get_name_of_anonymous_user():
"""Returns name of the anonymous user
either comes from the live settyngs or the language
translation
very possible that this function does not belong here
"""
if askbot_settings.NAME_OF_ANONYMOUS_USER:
return askbot_settings.NAME_OF_ANONYMOUS_USER
else:
return _('Anonymous')
def user_get_anonymous_name(self):
"""Returns name of anonymous user
- convinience method for use in the template
macros that accept user as parameter
"""
return get_name_of_anonymous_user()
def user_set_status(self, new_status):
"""sets new status to user
this method understands that administrator status is
stored in the User.is_superuser field, but
everything else in User.status field
there is a slight aberration - administrator status
can be removed, but not added yet
if new status is applied to user, then the record is
committed to the database
"""
#d - administrator
#m - moderator
#s - suspended
#b - blocked
#w - watched
#a - approved (regular user)
assert(new_status in ('d', 'm', 's', 'b', 'w', 'a'))
if new_status == self.status:
return
#clear admin status if user was an administrator
#because this function is not dealing with the site admins
if new_status == 'd':
#create a new admin
self.set_admin_status()
else:
#This was the old method, kept in the else clause when changing
#to admin, so if you change the status to another thing that
#is not Administrator it will simply remove admin if the user have
#that permission, it will mostly be false.
if self.is_administrator():
self.remove_admin_status()
#when toggling between blocked and non-blocked status
#we need to invalidate question page caches, b/c they contain
#user's url, which must be hidden in the blocked state
if 'b' in (new_status, self.status) and new_status != self.status:
threads = Thread.objects.get_for_user(self)
for thread in threads:
thread.invalidate_cached_post_data()
self.status = new_status
self.save()
@auto_now_timestamp
def user_moderate_user_reputation(
self,
user = None,
reputation_change = 0,
comment = None,
timestamp = None
):
"""add or subtract reputation of other user
"""
if reputation_change == 0:
return
if comment == None:
raise ValueError('comment is required to moderate user reputation')
new_rep = user.reputation + reputation_change
if new_rep < 1:
new_rep = 1 #todo: magic number
reputation_change = 1 - user.reputation
user.reputation = new_rep
user.save()
#any question. This is necessary because reputes are read in the
#user_reputation view with select_related('question__title') and it fails if
#ForeignKey is nullable even though it should work (according to the manual)
#probably a bug in the Django ORM
#fake_question = Question.objects.all()[:1][0]
#so in cases where reputation_type == 10
#question record is fake and is ignored
#this bug is hidden in call Repute.get_explanation_snippet()
repute = Repute(
user = user,
comment = comment,
#question = fake_question,
reputed_at = timestamp,
reputation_type = 10, #todo: fix magic number
reputation = user.reputation
)
if reputation_change < 0:
repute.negative = -1 * reputation_change
else:
repute.positive = reputation_change
repute.save()
def user_get_status_display(self, soft = False):
if self.is_administrator():
return _('Site Adminstrator')
elif self.is_moderator():
return _('Forum Moderator')
elif self.is_suspended():
return _('Suspended User')
elif self.is_blocked():
return _('Blocked User')
elif soft == True:
return _('Registered User')
elif self.is_watched():
return _('Watched User')
elif self.is_approved():
return _('Approved User')
else:
raise ValueError('Unknown user status')
def user_can_moderate_user(self, other):
if self.is_administrator():
return True
elif self.is_moderator():
if other.is_moderator() or other.is_administrator():
return False
else:
return True
else:
return False
def user_get_followed_question_alert_frequency(self):
feed_setting, created = EmailFeedSetting.objects.get_or_create(
subscriber=self,
feed_type='q_sel'
)
return feed_setting.frequency
def user_subscribe_for_followed_question_alerts(self):
"""turns on daily subscription for selected questions
otherwise does nothing
Returns ``True`` if the subscription was turned on and
``False`` otherwise
"""
feed_setting, created = EmailFeedSetting.objects.get_or_create(
subscriber = self,
feed_type = 'q_sel'
)
if feed_setting.frequency == 'n':
feed_setting.frequency = 'd'
feed_setting.save()
return True
return False
def user_get_tag_filtered_questions(self, questions = None):
"""Returns a query set of questions, tag filtered according
to the user choices. Parameter ``questions`` can be either ``None``
or a starting query set.
"""
if questions is None:
questions = Post.objects.get_questions()
if self.email_tag_filter_strategy == const.EXCLUDE_IGNORED:
ignored_tags = Tag.objects.filter(
user_selections__reason = 'bad',
user_selections__user = self
)
wk = self.ignored_tags.strip().split()
ignored_by_wildcards = Tag.objects.get_by_wildcards(wk)
return questions.exclude(
thread__tags__in = ignored_tags
).exclude(
thread__tags__in = ignored_by_wildcards
).distinct()
elif self.email_tag_filter_strategy == const.INCLUDE_INTERESTING:
if askbot_settings.SUBSCRIBED_TAG_SELECTOR_ENABLED:
reason = 'subscribed'
wk = self.subscribed_tags.strip().split()
else:
reason = 'good'
wk = self.interesting_tags.strip().split()
selected_tags = Tag.objects.filter(
user_selections__reason = reason,
user_selections__user = self
)
selected_by_wildcards = Tag.objects.get_by_wildcards(wk)
tag_filter = models.Q(thread__tags__in = list(selected_tags)) \
| models.Q(thread__tags__in = list(selected_by_wildcards))
return questions.filter( tag_filter ).distinct()
else:
return questions
def get_messages(self):
messages = []
for m in self.message_set.all():
messages.append(m.message)
return messages
def delete_messages(self):
self.message_set.all().delete()
#todo: find where this is used and replace with get_absolute_url
def get_profile_url(self):
"""Returns the URL for this User's profile."""
return reverse(
'user_profile',
kwargs={'id':self.id, 'slug':slugify(self.username)}
)
def user_get_absolute_url(self):
return self.get_profile_url()
def get_profile_link(self):
profile_link = u'<a href="%s">%s</a>' \
% (self.get_profile_url(), escape(self.username))
return mark_safe(profile_link)
def user_get_groups(self, private=False):
"""returns a query set of groups to which user belongs"""
#todo: maybe cache this query
return Tag.group_tags.get_for_user(self, private=private)
def user_get_personal_group(self):
group_name = format_personal_group_name(self)
return Tag.group_tags.get(name=group_name)
def user_get_foreign_groups(self):
"""returns a query set of groups to which user does not belong"""
#todo: maybe cache this query
user_group_ids = self.get_groups().values_list('id', flat = True)
return get_groups().exclude(id__in = user_group_ids)
def user_get_primary_group(self):
"""a temporary function - returns ether None or
first non-personal non-everyone group
works only for one real private group per-person
"""
groups = self.get_groups(private=True)
for group in groups:
if group.name.startswith('_internal_'):
continue
return group
return None
def user_can_make_group_private_posts(self):
"""simplest implementation: user belongs to at least one group"""
return self.get_groups(private=True).count() > 0
def user_get_groups_membership_info(self, groups):
"""returts a defaultdict with values that are
dictionaries with the following keys and values:
* key: can_join, value: True if user can join group
* key: is_member, value: True if user is member of group
``groups`` is a group tag query set
"""
groups = groups.select_related('group_profile')
group_ids = groups.values_list('id', flat = True)
memberships = GroupMembership.objects.filter(
user__id = self.id,
group__id__in = group_ids
)
info = collections.defaultdict(
lambda: {'can_join': False, 'is_member': False}
)
for membership in memberships:
info[membership.group_id]['is_member'] = True
for group in groups:
info[group.id]['can_join'] = group.group_profile.can_accept_user(self)
return info
def user_get_karma_summary(self):
"""returns human readable sentence about
status of user's karma"""
return _("%(username)s karma is %(reputation)s") % \
{'username': self.username, 'reputation': self.reputation}
def user_get_badge_summary(self):
"""returns human readable sentence about
number of badges of different levels earned
by the user. It is assumed that user has some badges"""
badge_bits = list()
if self.gold:
bit = ungettext(
'one gold badge',
'%(count)d gold badges',
self.gold
) % {'count': self.gold}
badge_bits.append(bit)
if self.silver:
bit = ungettext(
'one silver badge',
'%(count)d silver badges',
self.silver
) % {'count': self.silver}
badge_bits.append(bit)
if self.bronze:
bit = ungettext(
'one bronze badge',
'%(count)d bronze badges',
self.bronze
) % {'count': self.bronze}
badge_bits.append(bit)
if len(badge_bits) == 1:
badge_str = badge_bits[0]
elif len(badge_bits) > 1:
last_bit = badge_bits.pop()
badge_str = ', '.join(badge_bits)
badge_str = _('%(item1)s and %(item2)s') % \
{'item1': badge_str, 'item2': last_bit}
else:
raise ValueError('user must have badges to call this function')
return _("%(user)s has %(badges)s") % {'user': self.username, 'badges':badge_str}
#series of methods for user vote-type commands
#same call signature func(self, post, timestamp=None, cancel=None)
#note that none of these have business logic checks internally
#these functions are used by the askbot app and
#by the data importer jobs from say stackexchange, where internal rules
#may be different
#maybe if we do use business rule checks here - we should add
#some flag allowing to bypass them for things like the data importers
def toggle_favorite_question(
self, question,
timestamp = None,
cancel = False,
force = False#this parameter is not used yet
):
"""cancel has no effect here, but is important for the SE loader
it is hoped that toggle will work and data will be consistent
but there is no guarantee, maybe it's better to be more strict
about processing the "cancel" option
another strange thing is that this function unlike others below
returns a value
"""
try:
fave = FavoriteQuestion.objects.get(thread=question.thread, user=self)
fave.delete()
result = False
question.thread.update_favorite_count()
except FavoriteQuestion.DoesNotExist:
if timestamp is None:
timestamp = datetime.datetime.now()
fave = FavoriteQuestion(
thread = question.thread,
user = self,
added_at = timestamp,
)
fave.save()
result = True
question.thread.update_favorite_count()
award_badges_signal.send(None,
event = 'select_favorite_question',
actor = self,
context_object = question,
timestamp = timestamp
)
return result
VOTES_TO_EVENTS = {
(Vote.VOTE_UP, 'answer'): 'upvote_answer',
(Vote.VOTE_UP, 'question'): 'upvote_question',
(Vote.VOTE_DOWN, 'question'): 'downvote',
(Vote.VOTE_DOWN, 'answer'): 'downvote',
(Vote.VOTE_UP, 'comment'): 'upvote_comment',
}
@auto_now_timestamp
def _process_vote(user, post, timestamp=None, cancel=False, vote_type=None):
""""private" wrapper function that applies post upvotes/downvotes
and cancelations
"""
#get or create the vote object
#return with noop in some situations
try:
vote = Vote.objects.get(user = user, voted_post=post)
except Vote.DoesNotExist:
vote = None
if cancel:
if vote == None:
return
elif vote.is_opposite(vote_type):
return
else:
#we would call vote.delete() here
#but for now all that is handled by the
#legacy askbot.auth functions
#vote.delete()
pass
else:
if vote == None:
vote = Vote(
user = user,
voted_post=post,
vote = vote_type,
voted_at = timestamp,
)
elif vote.is_opposite(vote_type):
vote.vote = vote_type
else:
return
#do the actual work
if vote_type == Vote.VOTE_UP:
if cancel:
auth.onUpVotedCanceled(vote, post, user, timestamp)
else:
auth.onUpVoted(vote, post, user, timestamp)
elif vote_type == Vote.VOTE_DOWN:
if cancel:
auth.onDownVotedCanceled(vote, post, user, timestamp)
else:
auth.onDownVoted(vote, post, user, timestamp)
post.thread.invalidate_cached_data()
if post.post_type == 'question':
#denormalize the question post score on the thread
post.thread.score = post.score
post.thread.save()
post.thread.update_summary_html()
if cancel:
return None
event = VOTES_TO_EVENTS.get((vote_type, post.post_type), None)
if event:
award_badges_signal.send(None,
event = event,
actor = user,
context_object = post,
timestamp = timestamp
)
return vote
def user_unfollow_question(self, question = None):
self.followed_threads.remove(question.thread)
def user_follow_question(self, question = None):
self.followed_threads.add(question.thread)
def user_is_following_question(user, question):
"""True if user is following a question"""
return question.thread.followed_by.filter(id=user.id).exists()
def upvote(self, post, timestamp=None, cancel=False, force = False):
#force parameter not used yet
return _process_vote(
self,
post,
timestamp=timestamp,
cancel=cancel,
vote_type=Vote.VOTE_UP
)
def downvote(self, post, timestamp=None, cancel=False, force = False):
#force not used yet
return _process_vote(
self,
post,
timestamp=timestamp,
cancel=cancel,
vote_type=Vote.VOTE_DOWN
)
@auto_now_timestamp
def user_approve_post_revision(user, post_revision, timestamp = None):
"""approves the post revision and, if necessary,
the parent post and threads"""
user.assert_can_approve_post_revision()
post_revision.approved = True
post_revision.approved_by = user
post_revision.approved_at = timestamp
post_revision.save()
post = post_revision.post
post.approved = True
post.save()
if post_revision.post.post_type == 'question':
thread = post.thread
thread.approved = True
thread.save()
post.thread.invalidate_cached_data()
#send the signal of published revision
signals.post_revision_published.send(
None, revision = post_revision, was_approved = True
)
@auto_now_timestamp
def flag_post(user, post, timestamp=None, cancel=False, cancel_all = False, force = False):
if cancel_all:
# remove all flags
if force == False:
user.assert_can_remove_all_flags_offensive(post = post)
post_content_type = ContentType.objects.get_for_model(post)
all_flags = Activity.objects.filter(
activity_type = const.TYPE_ACTIVITY_MARK_OFFENSIVE,
content_type = post_content_type, object_id=post.id
)
for flag in all_flags:
auth.onUnFlaggedItem(post, flag.user, timestamp=timestamp)
elif cancel:#todo: can't unflag?
if force == False:
user.assert_can_remove_flag_offensive(post = post)
auth.onUnFlaggedItem(post, user, timestamp=timestamp)
else:
if force == False:
user.assert_can_flag_offensive(post = post)
auth.onFlaggedItem(post, user, timestamp=timestamp)
award_badges_signal.send(None,
event = 'flag_post',
actor = user,
context_object = post,
timestamp = timestamp
)
def user_get_flags(self):
"""return flag Activity query set
for all flags set by te user"""
return Activity.objects.filter(
user = self,
activity_type = const.TYPE_ACTIVITY_MARK_OFFENSIVE
)
def user_get_flag_count_posted_today(self):
"""return number of flags the user has posted
within last 24 hours"""
today = datetime.date.today()
time_frame = (today, today + datetime.timedelta(1))
flags = self.get_flags()
return flags.filter(active_at__range = time_frame).count()
def user_get_flags_for_post(self, post):
"""return query set for flag Activity items
posted by users for a given post obeject
"""
post_content_type = ContentType.objects.get_for_model(post)
flags = self.get_flags()
return flags.filter(content_type = post_content_type, object_id=post.id)
def user_update_response_counts(user):
"""Recount number of responses to the user.
"""
ACTIVITY_TYPES = const.RESPONSE_ACTIVITY_TYPES_FOR_DISPLAY
ACTIVITY_TYPES += (const.TYPE_ACTIVITY_MENTION,)
user.new_response_count = ActivityAuditStatus.objects.filter(
user = user,
status = ActivityAuditStatus.STATUS_NEW,
activity__activity_type__in = ACTIVITY_TYPES
).count()
user.seen_response_count = ActivityAuditStatus.objects.filter(
user = user,
status = ActivityAuditStatus.STATUS_SEEN,
activity__activity_type__in = ACTIVITY_TYPES
).count()
user.save()
def user_receive_reputation(self, num_points):
new_points = self.reputation + num_points
if new_points > 0:
self.reputation = new_points
else:
self.reputation = const.MIN_REPUTATION
def user_update_wildcard_tag_selections(
self,
action = None,
reason = None,
wildcards = None,
):
"""updates the user selection of wildcard tags
and saves the user object to the database
"""
if askbot_settings.SUBSCRIBED_TAG_SELECTOR_ENABLED:
assert reason in ('good', 'bad', 'subscribed')
else:
assert reason in ('good', 'bad')
new_tags = set(wildcards)
interesting = set(self.interesting_tags.split())
ignored = set(self.ignored_tags.split())
subscribed = set(self.subscribed_tags.split())
if reason == 'good':
target_set = interesting
other_set = ignored
elif reason == 'bad':
target_set = ignored
other_set = interesting
elif reason == 'subscribed':
target_set = subscribed
other_set = None
else:
assert(action == 'remove')
if action == 'add':
target_set.update(new_tags)
if reason in ('good', 'bad'):
other_set.difference_update(new_tags)
else:
target_set.difference_update(new_tags)
if reason in ('good', 'bad'):
other_set.difference_update(new_tags)
self.interesting_tags = ' '.join(interesting)
self.ignored_tags = ' '.join(ignored)
self.subscribed_tags = ' '.join(subscribed)
self.save()
return new_tags
def user_edit_group_membership(self, user = None, group = None, action = None):
"""allows one user to add another to a group
or remove user from group.
If when adding, the group does not exist, it will be created
the delete function is not symmetric, the group will remain
even if it becomes empty
"""
if action == 'add':
GroupMembership.objects.get_or_create(user = user, group = group)
elif action == 'remove':
GroupMembership.objects.get(user = user, group = group).delete()
else:
raise ValueError('invalid action')
def user_join_group(self, group):
self.edit_group_membership(group=group, user=self, action='add')
def user_leave_group(self, group):
self.edit_group_membership(group=group, user=self, action='remove')
def user_is_group_member(self, group = None):
return self.group_memberships.filter(group = group).count() == 1
User.add_to_class(
'add_missing_askbot_subscriptions',
user_add_missing_askbot_subscriptions
)
User.add_to_class(
'is_username_taken',
classmethod(user_is_username_taken)
)
User.add_to_class(
'get_followed_question_alert_frequency',
user_get_followed_question_alert_frequency
)
User.add_to_class(
'subscribe_for_followed_question_alerts',
user_subscribe_for_followed_question_alerts
)
User.add_to_class('get_absolute_url', user_get_absolute_url)
User.add_to_class('get_avatar_url', user_get_avatar_url)
User.add_to_class('get_default_avatar_url', user_get_default_avatar_url)
User.add_to_class('get_gravatar_url', user_get_gravatar_url)
User.add_to_class('get_or_create_fake_user', user_get_or_create_fake_user)
User.add_to_class('get_marked_tags', user_get_marked_tags)
User.add_to_class('get_marked_tag_names', user_get_marked_tag_names)
User.add_to_class('get_groups', user_get_groups)
User.add_to_class('get_foreign_groups', user_get_foreign_groups)
User.add_to_class('get_personal_group', user_get_personal_group)
User.add_to_class('get_primary_group', user_get_primary_group)
User.add_to_class('strip_email_signature', user_strip_email_signature)
User.add_to_class('get_groups_membership_info', user_get_groups_membership_info)
User.add_to_class('get_anonymous_name', user_get_anonymous_name)
User.add_to_class('update_avatar_type', user_update_avatar_type)
User.add_to_class('post_question', user_post_question)
User.add_to_class('edit_question', user_edit_question)
User.add_to_class('retag_question', user_retag_question)
User.add_to_class('post_answer', user_post_answer)
User.add_to_class('edit_answer', user_edit_answer)
User.add_to_class('edit_post', user_edit_post)
User.add_to_class(
'post_anonymous_askbot_content',
user_post_anonymous_askbot_content
)
User.add_to_class('post_comment', user_post_comment)
User.add_to_class('edit_comment', user_edit_comment)
User.add_to_class('create_post_reject_reason', user_create_post_reject_reason)
User.add_to_class('edit_post_reject_reason', user_edit_post_reject_reason)
User.add_to_class('delete_post', user_delete_post)
User.add_to_class('post_tag_wiki', user_post_tag_wiki)
User.add_to_class('visit_question', user_visit_question)
User.add_to_class('upvote', upvote)
User.add_to_class('downvote', downvote)
User.add_to_class('flag_post', flag_post)
User.add_to_class('receive_reputation', user_receive_reputation)
User.add_to_class('get_flags', user_get_flags)
User.add_to_class(
'get_flag_count_posted_today',
user_get_flag_count_posted_today
)
User.add_to_class('get_flags_for_post', user_get_flags_for_post)
User.add_to_class('get_profile_url', get_profile_url)
User.add_to_class('get_profile_link', get_profile_link)
User.add_to_class('get_tag_filtered_questions', user_get_tag_filtered_questions)
User.add_to_class('get_messages', get_messages)
User.add_to_class('delete_messages', delete_messages)
User.add_to_class('toggle_favorite_question', toggle_favorite_question)
User.add_to_class('follow_question', user_follow_question)
User.add_to_class('unfollow_question', user_unfollow_question)
User.add_to_class('is_following_question', user_is_following_question)
User.add_to_class('mark_tags', user_mark_tags)
User.add_to_class('update_response_counts', user_update_response_counts)
User.add_to_class('can_create_tags', user_can_create_tags)
User.add_to_class('can_have_strong_url', user_can_have_strong_url)
User.add_to_class('can_post_by_email', user_can_post_by_email)
User.add_to_class('can_post_comment', user_can_post_comment)
User.add_to_class('can_make_group_private_posts', user_can_make_group_private_posts)
User.add_to_class('is_administrator', user_is_administrator)
User.add_to_class('is_administrator_or_moderator', user_is_administrator_or_moderator)
User.add_to_class('set_admin_status', user_set_admin_status)
User.add_to_class('edit_group_membership', user_edit_group_membership)
User.add_to_class('join_group', user_join_group)
User.add_to_class('leave_group', user_leave_group)
User.add_to_class('is_group_member', user_is_group_member)
User.add_to_class('remove_admin_status', user_remove_admin_status)
User.add_to_class('is_moderator', user_is_moderator)
User.add_to_class('is_approved', user_is_approved)
User.add_to_class('is_watched', user_is_watched)
User.add_to_class('is_suspended', user_is_suspended)
User.add_to_class('is_blocked', user_is_blocked)
User.add_to_class('is_owner_of', user_is_owner_of)
User.add_to_class('has_interesting_wildcard_tags', user_has_interesting_wildcard_tags)
User.add_to_class('has_ignored_wildcard_tags', user_has_ignored_wildcard_tags)
User.add_to_class('can_moderate_user', user_can_moderate_user)
User.add_to_class('has_affinity_to_question', user_has_affinity_to_question)
User.add_to_class('moderate_user_reputation', user_moderate_user_reputation)
User.add_to_class('set_status', user_set_status)
User.add_to_class('get_status_display', user_get_status_display)
User.add_to_class('get_old_vote_for_post', user_get_old_vote_for_post)
User.add_to_class('get_unused_votes_today', user_get_unused_votes_today)
User.add_to_class('delete_comment', user_delete_comment)
User.add_to_class('delete_question', user_delete_question)
User.add_to_class('delete_answer', user_delete_answer)
User.add_to_class('restore_post', user_restore_post)
User.add_to_class('close_question', user_close_question)
User.add_to_class('reopen_question', user_reopen_question)
User.add_to_class('accept_best_answer', user_accept_best_answer)
User.add_to_class('unaccept_best_answer', user_unaccept_best_answer)
User.add_to_class(
'update_wildcard_tag_selections',
user_update_wildcard_tag_selections
)
User.add_to_class('approve_post_revision', user_approve_post_revision)
#assertions
User.add_to_class('assert_can_vote_for_post', user_assert_can_vote_for_post)
User.add_to_class('assert_can_revoke_old_vote', user_assert_can_revoke_old_vote)
User.add_to_class('assert_can_upload_file', user_assert_can_upload_file)
User.add_to_class('assert_can_post_question', user_assert_can_post_question)
User.add_to_class('assert_can_post_answer', user_assert_can_post_answer)
User.add_to_class('assert_can_post_comment', user_assert_can_post_comment)
User.add_to_class('assert_can_edit_post', user_assert_can_edit_post)
User.add_to_class('assert_can_edit_deleted_post', user_assert_can_edit_deleted_post)
User.add_to_class('assert_can_see_deleted_post', user_assert_can_see_deleted_post)
User.add_to_class('assert_can_edit_question', user_assert_can_edit_question)
User.add_to_class('assert_can_edit_answer', user_assert_can_edit_answer)
User.add_to_class('assert_can_close_question', user_assert_can_close_question)
User.add_to_class('assert_can_reopen_question', user_assert_can_reopen_question)
User.add_to_class('assert_can_flag_offensive', user_assert_can_flag_offensive)
User.add_to_class('assert_can_remove_flag_offensive', user_assert_can_remove_flag_offensive)
User.add_to_class('assert_can_remove_all_flags_offensive', user_assert_can_remove_all_flags_offensive)
User.add_to_class('assert_can_retag_question', user_assert_can_retag_question)
#todo: do we need assert_can_delete_post
User.add_to_class('assert_can_delete_post', user_assert_can_delete_post)
User.add_to_class('assert_can_restore_post', user_assert_can_restore_post)
User.add_to_class('assert_can_delete_comment', user_assert_can_delete_comment)
User.add_to_class('assert_can_edit_comment', user_assert_can_edit_comment)
User.add_to_class('assert_can_delete_answer', user_assert_can_delete_answer)
User.add_to_class('assert_can_delete_question', user_assert_can_delete_question)
User.add_to_class('assert_can_accept_best_answer', user_assert_can_accept_best_answer)
User.add_to_class(
'assert_can_unaccept_best_answer',
user_assert_can_unaccept_best_answer
)
User.add_to_class(
'assert_can_approve_post_revision',
user_assert_can_approve_post_revision
)
#todo: move this to askbot/mail ?
def format_instant_notification_email(
to_user = None,
from_user = None,
post = None,
reply_address = None,
alt_reply_address = None,
update_type = None,
template = None,
):
"""
returns text of the instant notification body
and subject line
that is built when post is updated
only update_types in const.RESPONSE_ACTIVITY_TYPE_MAP_FOR_TEMPLATES
are supported
"""
site_url = askbot_settings.APP_URL
origin_post = post.get_origin_post()
#todo: create a better method to access "sub-urls" in user views
user_subscriptions_url = site_url + \
reverse(
'user_subscriptions',
kwargs = {
'id': to_user.id,
'slug': slugify(to_user.username)
}
)
if update_type == 'question_comment':
assert(isinstance(post, Post) and post.is_comment())
assert(post.parent and post.parent.is_question())
elif update_type == 'answer_comment':
assert(isinstance(post, Post) and post.is_comment())
assert(post.parent and post.parent.is_answer())
elif update_type == 'answer_update':
assert(isinstance(post, Post) and post.is_answer())
elif update_type == 'new_answer':
assert(isinstance(post, Post) and post.is_answer())
elif update_type == 'question_update':
assert(isinstance(post, Post) and post.is_question())
elif update_type == 'new_question':
assert(isinstance(post, Post) and post.is_question())
elif update_type == 'post_shared':
pass
else:
raise ValueError('unexpected update_type %s' % update_type)
if update_type.endswith('update'):
assert('comment' not in update_type)
revisions = post.revisions.all()[:2]
assert(len(revisions) == 2)
content_preview = htmldiff(
sanitize_html(revisions[1].html),
sanitize_html(revisions[0].html),
ins_start = '<b><u style="background-color:#cfc">',
ins_end = '</u></b>',
del_start = '<del style="color:#600;background-color:#fcc">',
del_end = '</del>'
)
#todo: remove hardcoded style
else:
content_preview = post.format_for_email(is_leaf_post = True)
#add indented summaries for the parent posts
content_preview += post.format_for_email_as_parent_thread_summary()
content_preview += '<p>======= Full thread summary =======</p>'
content_preview += post.thread.format_for_email(user=to_user)
if update_type == 'post_shared':
user_action = _('%(user)s shared a %(post_link)s.')
elif post.is_comment():
if update_type.endswith('update'):
user_action = _('%(user)s edited a %(post_link)s.')
else:
user_action = _('%(user)s posted a %(post_link)s')
elif post.is_answer():
if update_type.endswith('update'):
user_action = _('%(user)s edited an %(post_link)s.')
else:
user_action = _('%(user)s posted an %(post_link)s.')
elif post.is_question():
if update_type.endswith('update'):
user_action = _('%(user)s edited a %(post_link)s.')
else:
user_action = _('%(user)s posted a %(post_link)s.')
else:
raise ValueError('unrecognized post type')
post_url = strip_path(site_url) + post.get_absolute_url()
user_url = strip_path(site_url) + from_user.get_absolute_url()
user_action = user_action % {
'user': '<a href="%s">%s</a>' % (user_url, from_user.username),
'post_link': '<a href="%s">%s</a>' % (post_url, _(post.post_type))
}
can_reply = to_user.can_post_by_email()
if can_reply:
reply_separator = const.SIMPLE_REPLY_SEPARATOR_TEMPLATE % \
_('To reply, PLEASE WRITE ABOVE THIS LINE.')
if post.post_type == 'question' and alt_reply_address:
data = {
'addr': alt_reply_address,
'subject': urllib.quote(
('Re: ' + post.thread.title).encode('utf-8')
)
}
reply_separator += '<p>' + \
const.REPLY_WITH_COMMENT_TEMPLATE % data
reply_separator += '</p>'
else:
reply_separator = user_action
update_data = {
'update_author_name': from_user.username,
'receiving_user_name': to_user.username,
'receiving_user_karma': to_user.reputation,
'reply_by_email_karma_threshold': askbot_settings.MIN_REP_TO_POST_BY_EMAIL,
'can_reply': can_reply,
'content_preview': content_preview,#post.get_snippet()
'update_type': update_type,
'post_url': post_url,
'origin_post_title': origin_post.thread.title,
'user_subscriptions_url': user_subscriptions_url,
'reply_separator': reply_separator
}
subject_line = _('"%(title)s"') % {'title': origin_post.thread.title}
content = template.render(Context(update_data))
if can_reply:
content += '<p style="font-size:8px;color:#aaa">' + \
reply_address + '</p>'
return subject_line, content
def get_reply_to_addresses(user, post):
"""Returns one or two email addresses that can be
used by a given `user` to reply to the `post`
the first address - always a real email address,
the second address is not ``None`` only for "question" posts.
When the user is notified of a new question -
i.e. `post` is a "quesiton", he/she
will need to choose - whether to give a question or a comment,
thus we return the second address - for the comment reply.
When the post is a "question", the first email address
is for posting an "answer", and when post is either
"comment" or "answer", the address will be for posting
a "comment".
"""
#these variables will contain return values
primary_addr = django_settings.DEFAULT_FROM_EMAIL
secondary_addr = None
if user.can_post_by_email():
if user.reputation >= askbot_settings.MIN_REP_TO_POST_BY_EMAIL:
reply_args = {
'post': post,
'user': user,
'reply_action': 'post_comment'
}
if post.post_type in ('answer', 'comment'):
reply_args['reply_action'] = 'post_comment'
elif post.post_type == 'question':
reply_args['reply_action'] = 'post_answer'
primary_addr = ReplyAddress.objects.create_new(
**reply_args
).as_email_address()
if post.post_type == 'question':
reply_args['reply_action'] = 'post_comment'
secondary_addr = ReplyAddress.objects.create_new(
**reply_args
).as_email_address()
return primary_addr, secondary_addr
#todo: action
def send_instant_notifications_about_activity_in_post(
update_activity = None,
post = None,
recipients = None,
):
"""
function called when posts are updated
newly mentioned users are carried through to reduce
database hits
"""
if post.is_approved() is False:
return
if recipients is None:
return
acceptable_types = const.RESPONSE_ACTIVITY_TYPES_FOR_INSTANT_NOTIFICATIONS
if update_activity.activity_type not in acceptable_types:
return
#calculate some variables used in the loop below
from askbot.skins.loaders import get_template
update_type_map = const.RESPONSE_ACTIVITY_TYPE_MAP_FOR_TEMPLATES
update_type = update_type_map[update_activity.activity_type]
origin_post = post.get_origin_post()
headers = mail.thread_headers(
post,
origin_post,
update_activity.activity_type
)
#send email for all recipients
for user in recipients:
if user.is_blocked():
continue
reply_address, alt_reply_address = get_reply_to_addresses(user, post)
subject_line, body_text = format_instant_notification_email(
to_user = user,
from_user = update_activity.user,
post = post,
reply_address = reply_address,
alt_reply_address = alt_reply_address,
update_type = update_type,
template = get_template('instant_notification.html')
)
headers['Reply-To'] = reply_address
mail.send_mail(
subject_line = subject_line,
body_text = body_text,
recipient_list = [user.email],
related_object = origin_post,
activity_type = const.TYPE_ACTIVITY_EMAIL_UPDATE_SENT,
headers = headers
)
def notify_author_of_published_revision(
revision = None, was_approved = None, **kwargs
):
"""notifies author about approved post revision,
assumes that we have the very first revision
"""
#only email about first revision
if revision.should_notify_author_about_publishing(was_approved):
from askbot.tasks import notify_author_of_published_revision_celery_task
notify_author_of_published_revision_celery_task.delay(revision)
#todo: move to utils
def calculate_gravatar_hash(instance, **kwargs):
"""Calculates a User's gravatar hash from their email address."""
if kwargs.get('raw', False):
return
clean_email = instance.email.strip().lower()
instance.gravatar = hashlib.md5(clean_email).hexdigest()
def record_post_update_activity(
post,
newly_mentioned_users = None,
updated_by = None,
timestamp = None,
created = False,
diff = None,
**kwargs
):
"""called upon signal askbot.models.signals.post_updated
which is sent at the end of save() method in posts
this handler will set notifications about the post
"""
if post.needs_moderation():
#do not give notifications yet
#todo: it is possible here to trigger
#moderation email alerts
return
assert(timestamp != None)
assert(updated_by != None)
if newly_mentioned_users is None:
newly_mentioned_users = list()
from askbot import tasks
tasks.record_post_update_celery_task.delay(
post_id = post.id,
post_content_type_id = ContentType.objects.get_for_model(post).id,
newly_mentioned_user_id_list = [u.id for u in newly_mentioned_users],
updated_by_id = updated_by.id,
timestamp = timestamp,
created = created,
diff = diff,
)
def record_award_event(instance, created, **kwargs):
"""
After we awarded a badge to user, we need to
record this activity and notify user.
We also recaculate awarded_count of this badge and user information.
"""
if created:
#todo: change this to community user who gives the award
activity = Activity(
user=instance.user,
active_at=instance.awarded_at,
content_object=instance,
activity_type=const.TYPE_ACTIVITY_PRIZE
)
activity.save()
activity.add_recipients([instance.user])
instance.badge.awarded_count += 1
instance.badge.save()
badge = get_badge(instance.badge.slug)
if badge.level == const.GOLD_BADGE:
instance.user.gold += 1
if badge.level == const.SILVER_BADGE:
instance.user.silver += 1
if badge.level == const.BRONZE_BADGE:
instance.user.bronze += 1
instance.user.save()
def notify_award_message(instance, created, **kwargs):
"""
Notify users when they have been awarded badges by using Django message.
"""
if askbot_settings.BADGES_MODE != 'public':
return
if created:
user = instance.user
badge = get_badge(instance.badge.slug)
msg = _(u"Congratulations, you have received a badge '%(badge_name)s'. "
u"Check out <a href=\"%(user_profile)s\">your profile</a>.") \
% {
'badge_name':badge.name,
'user_profile':user.get_profile_url()
}
user.message_set.create(message=msg)
def record_answer_accepted(instance, created, **kwargs):
"""
when answer is accepted, we record this for question author
- who accepted it.
"""
if instance.post_type != 'answer':
return
question = instance.thread._question_post()
if not created and instance.accepted():
activity = Activity(
user=question.author,
active_at=datetime.datetime.now(),
content_object=question,
activity_type=const.TYPE_ACTIVITY_MARK_ANSWER,
question=question
)
activity.save()
recipients = instance.get_author_list(
exclude_list = [question.author]
)
activity.add_recipients(recipients)
def record_user_visit(user, timestamp, **kwargs):
"""
when user visits any pages, we update the last_seen and
consecutive_days_visit_count
"""
prev_last_seen = user.last_seen or datetime.datetime.now()
user.last_seen = timestamp
if (user.last_seen - prev_last_seen).days == 1:
user.consecutive_days_visit_count += 1
award_badges_signal.send(None,
event = 'site_visit',
actor = user,
context_object = user,
timestamp = timestamp
)
#somehow it saves on the query as compared to user.save()
User.objects.filter(id = user.id).update(last_seen = timestamp)
def record_vote(instance, created, **kwargs):
"""
when user have voted
"""
if created:
if instance.vote == 1:
vote_type = const.TYPE_ACTIVITY_VOTE_UP
else:
vote_type = const.TYPE_ACTIVITY_VOTE_DOWN
activity = Activity(
user=instance.user,
active_at=instance.voted_at,
content_object=instance,
activity_type=vote_type
)
#todo: problem cannot access receiving user here
activity.save()
def record_cancel_vote(instance, **kwargs):
"""
when user canceled vote, the vote will be deleted.
"""
activity = Activity(
user=instance.user,
active_at=datetime.datetime.now(),
content_object=instance,
activity_type=const.TYPE_ACTIVITY_CANCEL_VOTE
)
#todo: same problem - cannot access receiving user here
activity.save()
#todo: weird that there is no record delete answer or comment
#is this even necessary to keep track of?
def record_delete_question(instance, delete_by, **kwargs):
"""
when user deleted the question
"""
if instance.post_type == 'question':
activity_type = const.TYPE_ACTIVITY_DELETE_QUESTION
elif instance.post_type == 'answer':
activity_type = const.TYPE_ACTIVITY_DELETE_ANSWER
else:
return
activity = Activity(
user=delete_by,
active_at=datetime.datetime.now(),
content_object=instance,
activity_type=activity_type,
question = instance.get_origin_post()
)
#no need to set receiving user here
activity.save()
def record_flag_offensive(instance, mark_by, **kwargs):
activity = Activity(
user=mark_by,
active_at=datetime.datetime.now(),
content_object=instance,
activity_type=const.TYPE_ACTIVITY_MARK_OFFENSIVE,
question=instance.get_origin_post()
)
activity.save()
# todo: report authors that their post is flagged offensive
# recipients = instance.get_author_list(
# exclude_list = [mark_by]
# )
activity.add_recipients(get_admins_and_moderators())
def remove_flag_offensive(instance, mark_by, **kwargs):
"Remove flagging activity"
content_type = ContentType.objects.get_for_model(instance)
activity = Activity.objects.filter(
user=mark_by,
content_type = content_type,
object_id = instance.id,
activity_type=const.TYPE_ACTIVITY_MARK_OFFENSIVE,
question=instance.get_origin_post()
)
activity.delete()
def record_update_tags(thread, tags, user, timestamp, **kwargs):
"""
This function sends award badges signal on each updated tag
the badges that respond to the 'ta
"""
for tag in tags:
award_badges_signal.send(None,
event = 'update_tag',
actor = user,
context_object = tag,
timestamp = timestamp
)
question = thread._question_post()
activity = Activity(
user=user,
active_at=datetime.datetime.now(),
content_object=question,
activity_type=const.TYPE_ACTIVITY_UPDATE_TAGS,
question = question
)
activity.save()
def record_favorite_question(instance, created, **kwargs):
"""
when user add the question in him favorite questions list.
"""
if created:
activity = Activity(
user=instance.user,
active_at=datetime.datetime.now(),
content_object=instance,
activity_type=const.TYPE_ACTIVITY_FAVORITE,
question=instance.thread._question_post()
)
activity.save()
recipients = instance.thread._question_post().get_author_list(
exclude_list = [instance.user]
)
activity.add_recipients(recipients)
def record_user_full_updated(instance, **kwargs):
activity = Activity(
user=instance,
active_at=datetime.datetime.now(),
content_object=instance,
activity_type=const.TYPE_ACTIVITY_USER_FULL_UPDATED
)
activity.save()
def send_respondable_email_validation_message(
user = None, subject_line = None, data = None, template_name = None
):
"""sends email validation message to the user
We validate email by getting user's reply
to the validation message by email, which also gives
an opportunity to extract user's email signature.
"""
reply_address = ReplyAddress.objects.create_new(
user = user,
reply_action = 'validate_email'
)
data['email_code'] = reply_address.address
from askbot.skins.loaders import get_template
template = get_template(template_name)
body_text = template.render(Context(data))
reply_to_address = 'welcome-%s@%s' % (
reply_address.address,
askbot_settings.REPLY_BY_EMAIL_HOSTNAME
)
mail.send_mail(
subject_line = subject_line,
body_text = body_text,
recipient_list = [user.email, ],
activity_type = const.TYPE_ACTIVITY_VALIDATION_EMAIL_SENT,
headers = {'Reply-To': reply_to_address}
)
def add_user_to_global_group(sender, instance, created, **kwargs):
"""auto-joins user to the global group
``instance`` is an instance of ``User`` class
"""
if created:
from askbot.models.tag import get_global_group
instance.edit_group_membership(
group=get_global_group(),
user=instance,
action='add'
)
def add_user_to_personal_group(sender, instance, created, **kwargs):
"""auto-joins user to his/her personal group
``instance`` is an instance of ``User`` class
"""
if created:
#todo: groups will indeed need to be separated from tags
#so that we can use less complicated naming scheme
#in theore here we may have two users that will have
#identical group names!!!
group_name = format_personal_group_name(instance)
group = Tag.group_tags.get_or_create(
group_name=group_name, user=instance
)
instance.edit_group_membership(
group=group, user=instance, action='add'
)
def greet_new_user(user, **kwargs):
"""sends welcome email to the newly created user
todo: second branch should send email with a simple
clickable link.
"""
if askbot_settings.NEW_USER_GREETING:
user.message_set.create(message = askbot_settings.NEW_USER_GREETING)
if askbot_settings.REPLY_BY_EMAIL:#with this on we also collect signature
template_name = 'email/welcome_lamson_on.html'
else:
template_name = 'email/welcome_lamson_off.html'
data = {
'site_name': askbot_settings.APP_SHORT_NAME
}
send_respondable_email_validation_message(
user = user,
subject_line = _('Welcome to %(site_name)s') % data,
data = data,
template_name = template_name
)
def complete_pending_tag_subscriptions(sender, request, *args, **kwargs):
"""save pending tag subscriptions saved in the session"""
if 'subscribe_for_tags' in request.session:
(pure_tag_names, wildcards) = request.session.pop('subscribe_for_tags')
if askbot_settings.SUBSCRIBED_TAG_SELECTOR_ENABLED:
reason = 'subscribed'
else:
reason = 'good'
request.user.mark_tags(
pure_tag_names,
wildcards,
reason = reason,
action = 'add'
)
request.user.message_set.create(
message = _('Your tag subscription was saved, thanks!')
)
def add_missing_subscriptions(sender, instance, created, **kwargs):
"""``sender`` is instance of ``User``. When the ``User``
is created, any required email subscription settings will be
added by this handler"""
if created:
instance.add_missing_askbot_subscriptions()
def post_anonymous_askbot_content(
sender,
request,
user,
session_key,
signal,
*args,
**kwargs):
"""signal handler, unfortunately extra parameters
are necessary for the signal machinery, even though
they are not used in this function"""
user.post_anonymous_askbot_content(session_key)
def set_user_avatar_type_flag(instance, created, **kwargs):
instance.user.update_avatar_type()
def update_user_avatar_type_flag(instance, **kwargs):
instance.user.update_avatar_type()
def make_admin_if_first_user(instance, **kwargs):
"""first user automatically becomes an administrator
the function is run only once in the interpreter session
"""
import sys
#have to check sys.argv to satisfy the test runner
#which fails with the cache-based skipping
#for real the setUp() code in the base test case must
#clear the cache!!!
if 'test' not in sys.argv and cache.cache.get('admin-created'):
#no need to hit the database every time!
return
user_count = User.objects.all().count()
if user_count == 0:
instance.set_admin_status()
cache.cache.set('admin-created', True)
#signal for User model save changes
django_signals.pre_save.connect(make_admin_if_first_user, sender=User)
django_signals.pre_save.connect(calculate_gravatar_hash, sender=User)
django_signals.post_save.connect(add_missing_subscriptions, sender=User)
django_signals.post_save.connect(add_user_to_global_group, sender=User)
django_signals.post_save.connect(add_user_to_personal_group, sender=User)
django_signals.post_save.connect(record_award_event, sender=Award)
django_signals.post_save.connect(notify_award_message, sender=Award)
django_signals.post_save.connect(record_answer_accepted, sender=Post)
django_signals.post_save.connect(record_vote, sender=Vote)
django_signals.post_save.connect(record_favorite_question, sender=FavoriteQuestion)
if 'avatar' in django_settings.INSTALLED_APPS:
from avatar.models import Avatar
django_signals.post_save.connect(set_user_avatar_type_flag,sender=Avatar)
django_signals.post_delete.connect(update_user_avatar_type_flag, sender=Avatar)
django_signals.post_delete.connect(record_cancel_vote, sender=Vote)
#change this to real m2m_changed with Django1.2
signals.delete_question_or_answer.connect(record_delete_question, sender=Post)
signals.flag_offensive.connect(record_flag_offensive, sender=Post)
signals.remove_flag_offensive.connect(remove_flag_offensive, sender=Post)
signals.tags_updated.connect(record_update_tags)
signals.user_registered.connect(greet_new_user)
signals.user_updated.connect(record_user_full_updated, sender=User)
signals.user_logged_in.connect(complete_pending_tag_subscriptions)#todo: add this to fake onlogin middleware
signals.user_logged_in.connect(post_anonymous_askbot_content)
signals.post_updated.connect(record_post_update_activity)
#probably we cannot use post-save here the point of this is
#to tell when the revision becomes publicly visible, not when it is saved
signals.post_revision_published.connect(notify_author_of_published_revision)
signals.site_visited.connect(record_user_visit)
__all__ = [
'signals',
'Thread',
'QuestionView',
'FavoriteQuestion',
'AnonymousQuestion',
'DraftQuestion',
'AnonymousAnswer',
'DraftAnswer',
'Post',
'PostRevision',
'PostToGroup',
'Tag',
'Vote',
'PostFlagReason',
'MarkedTag',
'BadgeData',
'Award',
'Repute',
'Activity',
'ActivityAuditStatus',
'EmailFeedSetting',
'GroupMembership',
'GroupProfile',
'User',
'ReplyAddress',
'get_model',
'get_admins_and_moderators',
'get_group_names',
'get_groups'
]
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