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https://github.com/ae-utbm/sith.git
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Format forum
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@ -23,11 +23,9 @@
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#
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from django.db import models
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from django.core import validators
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from django.conf import settings
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from django.utils.translation import ugettext_lazy as _
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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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@ -35,9 +33,10 @@ 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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from core.models import User, MetaGroup, Group, SithFile
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from core.models import User, Group
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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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@ -52,14 +51,14 @@ class Forum(models.Model):
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is_category = models.BooleanField(_('is a category'), default=False)
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parent = models.ForeignKey('Forum', related_name='children', null=True, blank=True)
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owner_club = models.ForeignKey(Club, related_name="owned_forums", verbose_name=_("owner club"),
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default=settings.SITH_MAIN_CLUB_ID)
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default=settings.SITH_MAIN_CLUB_ID)
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edit_groups = models.ManyToManyField(Group, related_name="editable_forums", blank=True,
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default=[settings.SITH_GROUP_OLD_SUBSCRIBERS_ID])
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default=[settings.SITH_GROUP_OLD_SUBSCRIBERS_ID])
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view_groups = models.ManyToManyField(Group, related_name="viewable_forums", blank=True,
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default=[settings.SITH_GROUP_PUBLIC_ID])
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default=[settings.SITH_GROUP_PUBLIC_ID])
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number = models.IntegerField(_("number to choose a specific forum ordering"), default=1)
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_last_message = models.ForeignKey('ForumMessage', related_name="forums_where_its_last",
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verbose_name=_("the last message"), null=True, on_delete=models.SET_NULL)
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verbose_name=_("the last message"), null=True, on_delete=models.SET_NULL)
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_topic_number = models.IntegerField(_("number of topics"), default=0)
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class Meta:
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@ -112,16 +111,18 @@ class Forum(models.Model):
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self.view_groups = self.parent.view_groups.all()
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self.save()
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_club_memberships = {} # This cache is particularly efficient:
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# divided by 3 the number of requests on the main forum page
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# after the first load
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_club_memberships = {} # This cache is particularly efficient:
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# divided by 3 the number of requests on the main forum page
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# after the first load
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def is_owned_by(self, user):
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if user.is_in_group(settings.SITH_GROUP_FORUM_ADMIN_ID):
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return True
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try: m = Forum._club_memberships[self.id][user.id]
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try:
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m = Forum._club_memberships[self.id][user.id]
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except:
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m = self.owner_club.get_membership_for(user)
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try: Forum._club_memberships[self.id][user.id] = m
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try:
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Forum._club_memberships[self.id][user.id] = m
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except:
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Forum._club_memberships[self.id] = {}
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Forum._club_memberships[self.id][user.id] = m
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@ -178,12 +179,13 @@ class Forum(models.Model):
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l += c.get_children_list()
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return l
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class ForumTopic(models.Model):
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forum = models.ForeignKey(Forum, related_name='topics')
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author = models.ForeignKey(User, related_name='forum_topics')
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description = models.CharField(_('description'), max_length=256, default="")
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_last_message = models.ForeignKey('ForumMessage', related_name="+", verbose_name=_("the last message"),
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null=True, on_delete=models.SET_NULL)
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null=True, on_delete=models.SET_NULL)
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_title = models.CharField(_('title'), max_length=64, blank=True)
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_message_number = models.IntegerField(_("number of messages"), default=0)
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@ -192,7 +194,7 @@ class ForumTopic(models.Model):
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def save(self, *args, **kwargs):
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super(ForumTopic, self).save(*args, **kwargs)
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self.forum.set_topic_number() # Recompute the cached value
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self.forum.set_topic_number() # Recompute the cached value
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self.forum.set_last_message()
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def is_owned_by(self, user):
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@ -225,6 +227,7 @@ class ForumTopic(models.Model):
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def title(self):
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return self._title
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class ForumMessage(models.Model):
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"""
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"A ForumMessage object represents a message in the forum" -- Cpt. Obvious
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@ -244,7 +247,7 @@ class ForumMessage(models.Model):
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return "%s (%s) - %s" % (self.id, self.author, self.title)
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def save(self, *args, **kwargs):
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self._deleted = self.is_deleted() # Recompute the cached value
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self._deleted = self.is_deleted() # Recompute the cached value
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super(ForumMessage, self).save(*args, **kwargs)
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if self.is_last_in_topic():
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self.topic._last_message_id = self.id
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@ -259,15 +262,15 @@ class ForumMessage(models.Model):
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def is_last_in_topic(self):
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return bool(self.id == self.topic.messages.order_by('date').last().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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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.can_edit(self.topic.forum)
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def can_be_viewed_by(self, user):
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return not self._deleted # No need to check the real rights since it's already done by the Topic view
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return not self._deleted # No need to check the real rights since it's already done by the Topic view
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def can_be_moderated_by(self, user):
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return self.topic.forum.is_owned_by(user) or user.id == self.author.id
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@ -282,10 +285,11 @@ class ForumMessage(models.Model):
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return int(self.topic.messages.filter(id__lt=self.id).count() / settings.SITH_FORUM_PAGE_LENGTH) + 1
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def mark_as_read(self, user):
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try: # Need the try/except because of AnonymousUser
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try: # Need the try/except because of AnonymousUser
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if not self.is_read(user):
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self.readers.add(user)
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except: pass
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except:
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pass
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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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@ -296,11 +300,13 @@ class ForumMessage(models.Model):
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return meta.action == "DELETE"
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return False
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MESSAGE_META_ACTIONS = [
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('EDIT', _("Message edited by")),
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('DELETE', _("Message deleted by")),
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('UNDELETE', _("Message undeleted by")),
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]
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('EDIT', _("Message edited by")),
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('DELETE', _("Message deleted by")),
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('UNDELETE', _("Message undeleted by")),
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]
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class ForumMessageMeta(models.Model):
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user = models.ForeignKey(User, related_name="forum_message_metas")
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@ -322,8 +328,7 @@ class ForumUserInfo(models.Model):
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"""
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user = models.OneToOneField(User, related_name="_forum_infos")
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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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month=1, day=1, tzinfo=pytz.UTC))
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def __str__(self):
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return str(self.user)
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