diff options
Diffstat (limited to 'forum/models/__init__.py')
| -rwxr-xr-x | forum/models/__init__.py | 329 |
1 files changed, 329 insertions, 0 deletions
diff --git a/forum/models/__init__.py b/forum/models/__init__.py new file mode 100755 index 00000000..2ab7b263 --- /dev/null +++ b/forum/models/__init__.py @@ -0,0 +1,329 @@ +from question import Question ,QuestionRevision, QuestionView, AnonymousQuestion, FavoriteQuestion
+from answer import Answer, AnonymousAnswer, AnswerRevision
+from tag import Tag, MarkedTag
+from meta import Vote, Comment, FlaggedItem
+from user import Activity, AnonymousEmail, EmailFeedSetting
+from repute import Badge, Award, Repute
+
+from base import *
+
+# User extend properties
+QUESTIONS_PER_PAGE_CHOICES = (
+ (10, u'10'),
+ (30, u'30'),
+ (50, u'50'),
+)
+
+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_get_q_sel_email_feed_frequency(self):
+ #print 'looking for frequency for user %s' % self
+ try:
+ feed_setting = EmailFeedSetting.objects.get(subscriber=self,feed_type='q_sel')
+ except Exception, e:
+ #print 'have error %s' % e.message
+ raise e
+ #print 'have freq=%s' % feed_setting.frequency
+ return feed_setting.frequency
+
+User.add_to_class('is_approved', models.BooleanField(default=False))
+User.add_to_class('email_isvalid', models.BooleanField(default=False))
+User.add_to_class('email_key', models.CharField(max_length=32, null=True))
+User.add_to_class('reputation', models.PositiveIntegerField(default=1))
+User.add_to_class('gravatar', models.CharField(max_length=32))
+User.add_to_class('favorite_questions',
+ models.ManyToManyField(Question, through=FavoriteQuestion,
+ related_name='favorited_by'))
+User.add_to_class('badges', models.ManyToManyField(Badge, through=Award,
+ related_name='awarded_to'))
+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',
+ models.SmallIntegerField(choices=QUESTIONS_PER_PAGE_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))
+User.add_to_class('location', models.CharField(max_length=100, blank=True))
+User.add_to_class('date_of_birth', models.DateField(null=True, blank=True))
+User.add_to_class('about', models.TextField(blank=True))
+User.add_to_class('is_username_taken',classmethod(user_is_username_taken))
+User.add_to_class('get_q_sel_email_feed_frequency',user_get_q_sel_email_feed_frequency)
+User.add_to_class('hide_ignored_questions', models.BooleanField(default=False))
+User.add_to_class('tag_filter_setting',
+ models.CharField(
+ max_length=16,
+ choices=TAG_EMAIL_FILTER_CHOICES,
+ default='ignored'
+ )
+ )
+
+# custom signal
+tags_updated = django.dispatch.Signal(providing_args=["question"])
+edit_question_or_answer = django.dispatch.Signal(providing_args=["instance", "modified_by"])
+delete_post_or_answer = django.dispatch.Signal(providing_args=["instance", "deleted_by"])
+mark_offensive = django.dispatch.Signal(providing_args=["instance", "mark_by"])
+user_updated = django.dispatch.Signal(providing_args=["instance", "updated_by"])
+user_logged_in = django.dispatch.Signal(providing_args=["session"])
+
+
+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()
+
+def get_profile_url(self):
+ """Returns the URL for this User's profile."""
+ return '%s%s/' % (reverse('user', args=[self.id]), slugify(self.username))
+
+def get_profile_link(self):
+ profile_link = u'<a href="%s">%s</a>' % (self.get_profile_url(),self.username)
+ logging.debug('in get profile link %s' % profile_link)
+ return mark_safe(profile_link)
+
+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_messages', get_messages)
+User.add_to_class('delete_messages', delete_messages)
+
+def calculate_gravatar_hash(instance, **kwargs):
+ """Calculates a User's gravatar hash from their email address."""
+ if kwargs.get('raw', False):
+ return
+ instance.gravatar = hashlib.md5(instance.email).hexdigest()
+
+def record_ask_event(instance, created, **kwargs):
+ if created:
+ activity = Activity(user=instance.author, active_at=instance.added_at, content_object=instance, activity_type=TYPE_ACTIVITY_ASK_QUESTION)
+ activity.save()
+
+def record_answer_event(instance, created, **kwargs):
+ if created:
+ activity = Activity(user=instance.author, active_at=instance.added_at, content_object=instance, activity_type=TYPE_ACTIVITY_ANSWER)
+ activity.save()
+
+def record_comment_event(instance, created, **kwargs):
+ if created:
+ from django.contrib.contenttypes.models import ContentType
+ question_type = ContentType.objects.get_for_model(Question)
+ question_type_id = question_type.id
+ if (instance.content_type_id == question_type_id):
+ type = TYPE_ACTIVITY_COMMENT_QUESTION
+ else:
+ type = TYPE_ACTIVITY_COMMENT_ANSWER
+ activity = Activity(user=instance.user, active_at=instance.added_at, content_object=instance, activity_type=type)
+ activity.save()
+
+def record_revision_question_event(instance, created, **kwargs):
+ if created and instance.revision <> 1:
+ activity = Activity(user=instance.author, active_at=instance.revised_at, content_object=instance, activity_type=TYPE_ACTIVITY_UPDATE_QUESTION)
+ activity.save()
+
+def record_revision_answer_event(instance, created, **kwargs):
+ if created and instance.revision <> 1:
+ activity = Activity(user=instance.author, active_at=instance.revised_at, content_object=instance, activity_type=TYPE_ACTIVITY_UPDATE_ANSWER)
+ activity.save()
+
+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:
+ activity = Activity(user=instance.user, active_at=instance.awarded_at, content_object=instance,
+ activity_type=TYPE_ACTIVITY_PRIZE)
+ activity.save()
+
+ instance.badge.awarded_count += 1
+ instance.badge.save()
+
+ if instance.badge.type == Badge.GOLD:
+ instance.user.gold += 1
+ if instance.badge.type == Badge.SILVER:
+ instance.user.silver += 1
+ if instance.badge.type == Badge.BRONZE:
+ 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 created:
+ user = instance.user
+ user.message_set.create(message=u"Congratulations, you have received a badge '%s'" % instance.badge.name)
+
+def record_answer_accepted(instance, created, **kwargs):
+ """
+ when answer is accepted, we record this for question author - who accepted it.
+ """
+ if not created and instance.accepted:
+ activity = Activity(user=instance.question.author, active_at=datetime.datetime.now(), \
+ content_object=instance, activity_type=TYPE_ACTIVITY_MARK_ANSWER)
+ activity.save()
+
+def update_last_seen(instance, created, **kwargs):
+ """
+ when user has activities, we update 'last_seen' time stamp for him
+ """
+ user = instance.user
+ user.last_seen = datetime.datetime.now()
+ user.save()
+
+def record_vote(instance, created, **kwargs):
+ """
+ when user have voted
+ """
+ if created:
+ if instance.vote == 1:
+ vote_type = TYPE_ACTIVITY_VOTE_UP
+ else:
+ vote_type = TYPE_ACTIVITY_VOTE_DOWN
+
+ activity = Activity(user=instance.user, active_at=instance.voted_at, content_object=instance, activity_type=vote_type)
+ 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=TYPE_ACTIVITY_CANCEL_VOTE)
+ activity.save()
+
+def record_delete_question(instance, delete_by, **kwargs):
+ """
+ when user deleted the question
+ """
+ if instance.__class__ == "Question":
+ activity_type = TYPE_ACTIVITY_DELETE_QUESTION
+ else:
+ activity_type = TYPE_ACTIVITY_DELETE_ANSWER
+
+ activity = Activity(user=delete_by, active_at=datetime.datetime.now(), content_object=instance, activity_type=activity_type)
+ activity.save()
+
+def record_mark_offensive(instance, mark_by, **kwargs):
+ activity = Activity(user=mark_by, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_MARK_OFFENSIVE)
+ activity.save()
+
+def record_update_tags(question, **kwargs):
+ """
+ when user updated tags of the question
+ """
+ activity = Activity(user=question.author, active_at=datetime.datetime.now(), content_object=question, activity_type=TYPE_ACTIVITY_UPDATE_TAGS)
+ 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=TYPE_ACTIVITY_FAVORITE)
+ activity.save()
+
+def record_user_full_updated(instance, **kwargs):
+ activity = Activity(user=instance, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_USER_FULL_UPDATED)
+ activity.save()
+
+def post_stored_anonymous_content(sender,user,session_key,signal,*args,**kwargs):
+ aq_list = AnonymousQuestion.objects.filter(session_key = session_key)
+ aa_list = AnonymousAnswer.objects.filter(session_key = session_key)
+ import settings
+ if settings.EMAIL_VALIDATION == 'on':#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: #just publish the questions
+ for aq in aq_list:
+ aq.publish(user)
+ for aa in aa_list:
+ aa.publish(user)
+
+#signal for User modle save changes
+
+pre_save.connect(calculate_gravatar_hash, sender=User)
+post_save.connect(record_ask_event, sender=Question)
+post_save.connect(record_answer_event, sender=Answer)
+post_save.connect(record_comment_event, sender=Comment)
+post_save.connect(record_revision_question_event, sender=QuestionRevision)
+post_save.connect(record_revision_answer_event, sender=AnswerRevision)
+post_save.connect(record_award_event, sender=Award)
+post_save.connect(notify_award_message, sender=Award)
+post_save.connect(record_answer_accepted, sender=Answer)
+post_save.connect(update_last_seen, sender=Activity)
+post_save.connect(record_vote, sender=Vote)
+post_delete.connect(record_cancel_vote, sender=Vote)
+delete_post_or_answer.connect(record_delete_question, sender=Question)
+delete_post_or_answer.connect(record_delete_question, sender=Answer)
+mark_offensive.connect(record_mark_offensive, sender=Question)
+mark_offensive.connect(record_mark_offensive, sender=Answer)
+tags_updated.connect(record_update_tags, sender=Question)
+post_save.connect(record_favorite_question, sender=FavoriteQuestion)
+user_updated.connect(record_user_full_updated, sender=User)
+user_logged_in.connect(post_stored_anonymous_content)
+
+Question = Question
+QuestionRevision = QuestionRevision
+QuestionView = QuestionView
+FavoriteQuestion = FavoriteQuestion
+AnonymousQuestion = AnonymousQuestion
+
+Answer = Answer
+AnswerRevision = AnswerRevision
+AnonymousAnswer = AnonymousAnswer
+
+Tag = Tag
+Comment = Comment
+Vote = Vote
+FlaggedItem = FlaggedItem
+MarkedTag = MarkedTag
+
+Badge = Badge
+Award = Award
+Repute = Repute
+
+Activity = Activity
+EmailFeedSetting = EmailFeedSetting
+AnonymousEmail = AnonymousEmail
+
+__all__ = [
+ 'Question',
+ 'QuestionRevision',
+ 'QuestionView',
+ 'FavoriteQuestion',
+ 'AnonymousQuestion',
+
+ 'Answer',
+ 'AnswerRevision',
+ 'AnonymousAnswer',
+
+ 'Tag',
+ 'Comment',
+ 'Vote',
+ 'FlaggedItem',
+ 'MarkedTag',
+
+ 'Badge',
+ 'Award',
+ 'Repute',
+
+ 'Activity',
+ 'EmailFeedSetting',
+ 'AnonymousEmail',
+ ]
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