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https://github.com/ae-utbm/sith.git
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Lot of small improvement in the forum
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@ -6,6 +6,7 @@ from django.core.exceptions import ValidationError
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from django.db import IntegrityError, transaction
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from django.core.urlresolvers import reverse
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from django.utils import timezone
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from django.utils.functional import cached_property
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from datetime import datetime
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import pytz
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@ -16,6 +17,10 @@ from club.models import Club
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class Forum(models.Model):
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"""
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The Forum class, made as a tree to allow nice tidy organization
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owner_club allows club members to moderate there own topics
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edit_groups allows to put any group as a forum admin
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view_groups allows some groups to view a forum
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"""
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name = models.CharField(_('name'), max_length=64)
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description = models.CharField(_('description'), max_length=256, default="")
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@ -77,6 +82,10 @@ class Forum(models.Model):
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def get_absolute_url(self):
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return reverse('forum:view_forum', kwargs={'forum_id': self.id})
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@cached_property
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def parent_list(self):
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return self.get_parent_list()
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def get_parent_list(self):
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l = []
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p = self.parent
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@ -85,22 +94,27 @@ class Forum(models.Model):
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p = p.parent
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return l
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@cached_property
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def topic_number(self):
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return self.get_topic_number()
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def get_topic_number(self):
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number = self.topics.all().count()
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for c in self.children.all():
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number += c.get_topic_number()
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number += c.topic_number
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return number
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@cached_property
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def last_message(self):
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return self.get_last_message()
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def get_last_message(self):
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last_msg = None
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for m in ForumMessage.objects.order_by('-id'):
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for m in ForumMessage.objects.select_related('topic__forum', 'author').order_by('-id'):
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forum = m.topic.forum
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if self in (forum.get_parent_list() + [forum]):
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if self in (forum.parent_list + [forum]):
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return m
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last_msg = m
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try:
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pass
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except: pass
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return last_msg
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class ForumTopic(models.Model):
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@ -145,26 +159,34 @@ class ForumMessage(models.Model):
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ordering = ['id']
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def __str__(self):
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return "%s" % (self.title)
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return "%s - %s" % (self.id, self.title)
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def is_owned_by(self, user):
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return self.topic.is_owned_by(user) or user.id == self.author.id
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def is_owned_by(self, user): # Anyone can create a topic: it's better to
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# check the rights at the forum level, since it's more controlled
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return self.topic.forum.is_owned_by(user) or user.id == self.author.id
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def can_be_edited_by(self, user):
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return user.is_owner(self.topic)
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return user.can_edit(self.topic.forum)
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def can_be_viewed_by(self, user):
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return user.can_view(self.topic)
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def can_be_moderated_by(self, user):
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return user.is_in_group(settings.SITH_GROUP_FORUM_ADMIN_ID)
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return self.topic.forum.is_owned_by(user)
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def get_absolute_url(self):
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return self.topic.get_absolute_url() + "#first_unread"
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return self.topic.get_absolute_url() + "#msg_" + str(self.id)
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def mark_as_read(self, user):
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self.readers.add(user)
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def is_read(self, user):
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return (self.date < user.forum_infos.last_read_date) or (user in self.readers.all())
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@cached_property
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def deleted(self):
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return self.is_deleted()
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def is_deleted(self):
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meta = self.metas.exclude(action="EDIT").order_by('-date').first()
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if meta:
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@ -184,7 +206,12 @@ class ForumMessageMeta(models.Model):
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action = models.CharField(_("action"), choices=MESSAGE_META_ACTIONS, max_length=16)
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class ForumUserInfo(models.Model):
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user = models.OneToOneField(User, related_name="_forum_infos")
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"""
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This currently stores only the last date a user clicked "Mark all as read".
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However, this can be extended with lot of user preferences dedicated to a
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user, such as the favourite topics, the signature, and so on...
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"""
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user = models.OneToOneField(User, related_name="_forum_infos") # TODO: see to move that to the User class in order to reduce the number of db queries
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last_read_date = models.DateTimeField(_('last read date'), default=datetime(year=settings.SITH_SCHOOL_START_YEAR,
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month=1, day=1, tzinfo=pytz.UTC))
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