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

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)
+