from question import Question from answer import Answer from q_and_a import QuestionRevision, QuestionView, AnonymousAnswer, AnonymousQuestion, AnswerRevision, FavoriteQuestion 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'%s' % (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', ]