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author | Adolfo Fitoria <fitoria@fitoria-laptop.(none)> | 2010-02-09 14:12:05 -0600 |
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committer | Adolfo Fitoria <fitoria@fitoria-laptop.(none)> | 2010-02-09 14:12:05 -0600 |
commit | 8de2b9131ddcef647799cf8e1e79921284523073 (patch) | |
tree | 81e17d84530990e35a0accba3a7886266a601482 /session_messages/context_processors.py | |
parent | 7e95e6481d1e81e43d4b442cbcf3fe37f20d89cc (diff) | |
parent | 9d1fb9890b97beb55461ca34f9757bc685461130 (diff) | |
download | askbot-8de2b9131ddcef647799cf8e1e79921284523073.tar.gz askbot-8de2b9131ddcef647799cf8e1e79921284523073.tar.bz2 askbot-8de2b9131ddcef647799cf8e1e79921284523073.zip |
Merge branch 'evgenyfadeev/master'
Conflicts:
.gitignore
INSTALL
TODO
cnprog.wsgi
django_authopenid/urls.py
django_authopenid/views.py
drop-all-tables.sh
forum/auth.py
forum/managers.py
forum/models.py
forum/templatetags/extra_tags.py
forum/views.py
locale/es/LC_MESSAGES/django.mo
locale/es/LC_MESSAGES/django.po
settings.py
settings_local.py.dist
sql_scripts/update_2009_01_25_001.sql
sql_scripts/update_2009_02_26_001.sql
sql_scripts/update_2009_04_10_001.sql
templates/authopenid/confirm_email.txt
templates/authopenid/sendpw_email.txt
templates/content/js/compress.bat
templates/content/js/flot-build.bat
templates/content/style/style.css
templates/footer.html
templates/question.html
templates/user_reputation.html
templates/user_stats.html
templates/user_votes.html
templates/users_questions.html
urls.py
Diffstat (limited to 'session_messages/context_processors.py')
-rw-r--r-- | session_messages/context_processors.py | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/session_messages/context_processors.py b/session_messages/context_processors.py new file mode 100644 index 00000000..df9840fd --- /dev/null +++ b/session_messages/context_processors.py @@ -0,0 +1,48 @@ +""" +Context processor for lightweight session messages. + +Time-stamp: <2008-07-19 23:16:19 carljm context_processors.py> + +""" +from django.utils.encoding import StrAndUnicode + +from session_messages import get_and_delete_messages + +def session_messages (request): + """ + Returns session messages for the current session. + + """ + return { 'session_messages': LazyMessages(request) } + +class LazyMessages (StrAndUnicode): + """ + Lazy message container, so messages aren't actually retrieved from + session and deleted until the template asks for them. + + """ + def __init__(self, request): + self.request = request + + def __iter__(self): + return iter(self.messages) + + def __len__(self): + return len(self.messages) + + def __nonzero__(self): + return bool(self.messages) + + def __unicode__(self): + return unicode(self.messages) + + def __getitem__(self, *args, **kwargs): + return self.messages.__getitem__(*args, **kwargs) + + def _get_messages(self): + if hasattr(self, '_messages'): + return self._messages + self._messages = get_and_delete_messages(self.request) + return self._messages + messages = property(_get_messages) + |