def ready(self):
super(WorkAppConfig, self).ready()
from work.models import create_unit_types, create_exchange_skills
from general.models import create_general_types
from work.signals import comment_notification
post_migrate.connect(create_general_types, sender=self)
post_migrate.connect(create_unit_types, sender=self)
post_migrate.connect(create_exchange_skills, sender=self)
comment_was_posted.connect(comment_notification, sender=self) #Comment)
def ready(self):
super(WorkAppConfig, self).ready()
from work.models import create_unit_types, create_exchange_skills
from general.models import create_general_types
from work.signals import comment_notification
post_migrate.connect(create_general_types, sender=self)
post_migrate.connect(create_unit_types, sender=self)
post_migrate.connect(create_exchange_skills, sender=self)
comment_was_posted.connect(comment_notification, sender=self) #Comment)
#comment_will_be_posted.connect(pre_comment, sender=Comment)
logger.debug("Connected signals to post_migrate and comment_was_posted")
def ready(self):
super(WorkAppConfig, self).ready()
from work.models import create_unit_types, create_exchange_skills, fill_empty_languages
from general.models import create_general_types
from work.signals import comment_notification
from django.db import DEFAULT_DB_ALIAS
if not settings.TESTING and is_database_synchronized(DEFAULT_DB_ALIAS):
pre_migrate.connect(fill_empty_languages, sender=self)
post_migrate.connect(create_general_types, sender=self)
post_migrate.connect(create_unit_types, sender=self)
post_migrate.connect(create_exchange_skills, sender=self)
comment_was_posted.connect(comment_notification,
sender=self) #Comment)
def connect_discussion_signals():
"""
Connect all the signals on the Comment model to
maintains a valid discussion count on each entries
when an action is done with the comments.
"""
post_save.connect(
count_discussions_handler, sender=comment_model,
dispatch_uid=COMMENT_PS_COUNT_DISCUSSIONS)
pre_delete.connect(
count_discussions_handler, sender=comment_model,
dispatch_uid=COMMENT_PD_COUNT_DISCUSSIONS)
comment_was_flagged.connect(
count_discussions_handler, sender=comment_model,
dispatch_uid=COMMENT_WF_COUNT_DISCUSSIONS)
comment_was_posted.connect(
count_comments_handler, sender=comment_model,
dispatch_uid=COMMENT_WP_COUNT_COMMENTS)
pingback_was_posted.connect(
count_pingbacks_handler, sender=comment_model,
dispatch_uid=PINGBACK_WP_COUNT_PINGBACKS)
trackback_was_posted.connect(
count_trackbacks_handler, sender=comment_model,
dispatch_uid=TRACKBACK_WP_COUNT_TRACKBACKS)
def connect_discussion_signals():
"""
Connect all the signals on the Comment model to
maintains a valid discussion count on each entries
when an action is done with the comments.
"""
post_save.connect(count_discussions_handler,
sender=comment_model,
dispatch_uid=COMMENT_PS_COUNT_DISCUSSIONS)
pre_delete.connect(count_discussions_handler,
sender=comment_model,
dispatch_uid=COMMENT_PD_COUNT_DISCUSSIONS)
comment_was_flagged.connect(count_discussions_handler,
sender=comment_model,
dispatch_uid=COMMENT_WF_COUNT_DISCUSSIONS)
comment_was_posted.connect(count_comments_handler,
sender=comment_model,
dispatch_uid=COMMENT_WP_COUNT_COMMENTS)
pingback_was_posted.connect(count_pingbacks_handler,
sender=comment_model,
dispatch_uid=PINGBACK_WP_COUNT_PINGBACKS)
trackback_was_posted.connect(count_trackbacks_handler,
sender=comment_model,
dispatch_uid=TRACKBACK_WP_COUNT_TRACKBACKS)
from django.conf import settings
from django.db import models
from django.utils.translation import ugettext_lazy as _
if 'django_comments' in settings.INSTALLED_APPS:
from django_comments.models import Comment
from django_comments.signals import comment_was_posted
else:
from django.contrib.comments.models import Comment
from django.contrib.comments.signals import comment_was_posted
from satchmo_utils.signals import collect_urls
import product
import satchmo_store
class ProductRating(models.Model):
"""A rating attached to a comment"""
comment = models.OneToOneField(Comment, verbose_name="Rating", primary_key=True)
rating = models.IntegerField(_("Rating"))
import config
from urls import add_product_urls, add_comment_urls
collect_urls.connect(add_product_urls, sender=product)
collect_urls.connect(add_comment_urls, sender=satchmo_store)
from .listeners import save_rating, one_rating_per_product, check_with_akismet
comment_was_posted.connect(save_rating, sender=Comment)
comment_was_posted.connect(one_rating_per_product, sender=Comment)
comment_was_posted.connect(check_with_akismet, sender=Comment)
# We will use the implcit id
tag = models.CharField(max_length=10, unique=True)
creation_date = models.DateTimeField(auto_now_add=True)
class Post(models.Model):
subject = models.CharField(max_length=160)
content = models.CharField(max_length=800)
public = models.BooleanField(default=False)
post_date = models.DateTimeField(auto_now_add=True)
followers = models.ManyToManyField(User, related_name='user_followers')
author = models.ForeignKey(User, related_name='user_author', on_delete=models.CASCADE)
tags = models.ManyToManyField(Tag, related_name="tagged")
picture_link = models.CharField(max_length=150, blank=True)
def get_absolute_url(self):
return reverse('show-post', kwargs={'post_id': self.id})
class Notification(models.Model):
owner = models.ForeignKey(User, on_delete=models.CASCADE)
post = models.ForeignKey(Post, on_delete=models.CASCADE)
text = models.CharField(max_length=36,default="New comment on a post you follow")
notif_date = models.DateTimeField(auto_now_add=True)
comment_was_posted.connect(notify_followers)
class PostForm(forms.ModelForm):
class Meta:
model = Post
fields = ('subject', 'content', 'public', 'picture_link')
html = """
<html>
<body>
<h2>Treachery Downtime Notification</h2>
<p>
Hi %s!
<br><br>
You have recieved a new comment on one of your downtime actions. Please login and reply if needed.
<br><br>
<b>%s</b> commented on your action <i>%s</i>:
<br><br>
<div style='padding-left:10px'>
%s
</div>
</p>
</body>
</html>
""" % (
receipient_user.username,
comment.name,
target_object,
comment.comment,
)
send_mail("[Treachery Downtime]: New comment", "", "", [to_address], fail_silently=True, html_message=html)
except:
print("Error while sending mail notification: %s" % kwargs)
comment_was_posted.connect(notify_user_about_comment)
from mezzanine.generic.models import ThreadedComment
from sanitize import sanitize
from django_comments.signals import comment_was_posted
from django.utils.module_loading import import_string
from django.conf import settings
comment_class = import_string(settings.COMMENT_CLASS)
def comment_sanitizer(sender, comment, request, **kwargs):
comment.comment = sanitize(comment.comment)
comment.save()
# comment_will_be_posted would be better, but mezzanine does not
# seem to have that hooked up
# COMMENT_FILTER in your settings.py needs to be set to this function
# and you need to turn off autoescapting around the output of the
# comment in your templates
def comment_filter(comment_text):
return comment_text
comment_was_posted.connect(comment_sanitizer, sender=ThreadedComment)
def get_queryset(self):
return Article.objects.select_related('user').filter(slug=self.kwargs['slug'])
class EditArticleView(LoginRequiredMixin, AuthorRequireMixin, UpdateView): # 注意类的继承顺序
"""编辑文章"""
model = Article
message = "您的文章编辑成功！"
form_class = ArticleForm
template_name = 'articles/article_update.html'
def form_valid(self, form):
form.instance.user = self.request.user
return super(EditArticleView, self).form_valid(form)
def get_success_url(self):
messages.success(self.request, self.message)
return reverse('articles:list')
def notify_comment(**kwargs):
"""文章有评论时通知作者"""
actor = kwargs['request'].user
obj = kwargs['comment'].content_object
notification_handler(actor, obj.user, 'C', obj)
# 有评论触发
comment_was_posted.connect(receiver=notify_comment)
# Comment has a parent, we'll use the _replied notices
notice_type_suffix = "replied"
infodict["parent_comment"] = comment.parent
infodict["parent_comment_user"] = comment.parent.user
# Additionnaly, we need to notify the user that posted the comment we
# are replying to
if comment.parent.user and comment.parent.user != comment.user:
notification.send([comment.parent.user], "comment_reply_received", infodict)
else:
notice_type_suffix = "posted"
# Notifications of stuff I'm doing
notification.send([comment.user], "comment_%s" % (notice_type_suffix, ), infodict)
# Notifications to my friends and/or my followers, except the author of the
# parent comment, since he'll receive a separate notice anyway
if friends:
notification.send((x['friend'] for x in
Friendship.objects.friends_for_user(comment.user) if x['friend'] != comment.parent.user),
"comment_friend_%s" % (notice_type_suffix, ), infodict
)
if relationships:
followers = comment.user.relationships.followers()
if comment.parent and comment.parent.user:
followers = followers.exclude(username=comment.parent.user.username)
notification.send(followers, "comment_friend_%s" % (notice_type_suffix, ), infodict)
comment_was_posted.connect(comment_callback_for_notification)
import lfc.utils
def comment_was_posted_listener(sender, **kwargs):
"""Listen to order submitted signal
"""
portal = lfc.utils.get_portal()
site = Site.objects.get(id=settings.SITE_ID)
comment = kwargs.get("comment")
subject = "New Comment in %s" % portal.title
from_email = portal.from_email
to_emails = portal.get_notification_emails()
body = "Name: %s\n" % comment.name
body += "E-Mail: %s\n" % comment.email
body += "URL: %s\n" % comment.url
body += "Comment: \n%s\n\n\n" % comment.comment
body += "Comment URL: %s" % "http://" + site.domain + "%s" % comment.content_object.get_absolute_url()
mail = EmailMessage(
subject=subject,
body=body,
from_email=from_email,
to=to_emails
)
mail.send(fail_silently=True)
comment_was_posted.connect(comment_was_posted_listener)
from .exceptions import EmailNotificationException
class Question(models.Model):
author = models.ForeignKey(User)
title = models.CharField(max_length=75)
text = models.TextField()
timestamp = models.DateTimeField(auto_now=False, auto_now_add=False)
def __unicode__(self):
return "%s: %s" % (self.author.username, self.title)
def get_minified_text(self, max_length=100):
if len(self.text) <= max_length:
result = self.text
else:
result = self.text[:max_length] + u'...'
return result
def notify_author(sender, comment, request, **kwargs):
question = Question.objects.get(id=comment.object_pk)
try:
notify(question, comment, request)
except Exception as e:
raise EmailNotificationException("Failed to notify author:\n%s" % str(e))
comment_was_posted.connect(notify_author, dispatch_uid='notify_author')
recipients = comment.content_object.explorers.all()
elif model == 'Narrative':
recipients = comment.content_object.experience.explorers.all()
elif model == 'Photo':
recipients.append(comment.content_object.author)
for recipient in recipients:
newnotify = Notification.objects.create(
recipient=recipient,
verb='has posted a new note',
actor_content_type=ContentType.objects.get_for_model(comment.user),
actor_object_id=comment.user.pk,
target_content_type=comment.content_type,
target_object_id=comment.object_pk,
public=True,
description=comment.comment,
timestamp=timezone.now()
)
if newnotify.recipient.notify:
to = newnotify.recipient.email
from_email = '*****@*****.**'
subject = 'New note on your Acressity journey'
text_content = render_to_string('notifications/email.txt', {'notice': newnotify, 'domain': get_site_domain()})
html_content = render_to_string('notifications/email.html', {'notice': newnotify, 'domain': get_site_domain()})
message = EmailMultiAlternatives(subject, text_content, from_email, [to])
message.attach_alternative(html_content, 'text/html') # This will no longer be necessary in Django 1.7. Can be provided to send_mail as function parameter
message.send()
comment_was_posted.connect(comment_handler)
comment__content_type__model='product',
comment__is_public=True, rating__gt=0).distinct()
class ProductRatingManager(models.Manager):
def get_queryset(self):
return ProductRatingQuerySet(self.model)
def rated_products(self):
return self.get_queryset().rated_products()
class ProductRating(models.Model):
"""A rating attached to a comment"""
comment = models.OneToOneField(Comment, verbose_name="Rating", primary_key=True, on_delete=models.CASCADE)
rating = models.IntegerField(_("Rating"))
objects = ProductRatingManager()
from . import config
from .urls import add_product_urls, add_comment_urls
collect_urls.connect(add_product_urls, sender=product)
collect_urls.connect(add_comment_urls, sender=satchmo_store)
from .listeners import save_rating, one_rating_per_product, check_with_akismet
comment_was_posted.connect(save_rating, sender=Comment)
comment_was_posted.connect(one_rating_per_product, sender=Comment)
comment_was_posted.connect(check_with_akismet, sender=Comment)
verb='has posted a new note',
actor_content_type=ContentType.objects.get_for_model(comment.user),
actor_object_id=comment.user.pk,
target_content_type=comment.content_type,
target_object_id=comment.object_pk,
public=True,
description=comment.comment,
timestamp=timezone.now())
if newnotify.recipient.notify:
to = newnotify.recipient.email
from_email = '*****@*****.**'
subject = 'New note on your Acressity journey'
text_content = render_to_string('notifications/email.txt', {
'notice': newnotify,
'domain': get_site_domain()
})
html_content = render_to_string('notifications/email.html', {
'notice': newnotify,
'domain': get_site_domain()
})
message = EmailMultiAlternatives(subject, text_content, from_email,
[to])
message.attach_alternative(
html_content, 'text/html'
) # This will no longer be necessary in Django 1.7. Can be provided to send_mail as function parameter
message.send()
comment_was_posted.connect(comment_handler)
if (not settings.COMMENTS_XTD_CONFIRM_EMAIL or
(comment.user and comment.user.is_authenticated())):
if not _comment_exists(comment):
new_comment = _create_comment(comment)
comment.xtd_comment = new_comment
notify_comment_followers(new_comment)
else:
ctype = request.POST["content_type"]
object_pk = request.POST["object_pk"]
model = models.get_model(*ctype.split("."))
target = model._default_manager.get(pk=object_pk)
key = signed.dumps(comment, compress=True,
extra_key=settings.COMMENTS_XTD_SALT)
send_email_confirmation_request(comment, target, key)
comment_was_posted.connect(on_comment_was_posted)
def sent(request):
comment_pk = request.GET.get("c", None)
try:
comment_pk = int(comment_pk)
comment = XtdComment.objects.get(pk=comment_pk)
except (TypeError, ValueError, XtdComment.DoesNotExist):
template_arg = ["django_comments_xtd/posted.html",
"comments/posted.html"]
return render_to_response(template_arg,
context_instance=RequestContext(request))
else:
if (request.is_ajax() and comment.user
and comment.user.is_authenticated()):
'domain': domain
}, True)
else:
notification.send(other_commenters,
"comment_on_commented", {'comment': comment},
True,
sender=comment.user)
notification.send(other_wishers,
"wishlist_comment", {'comment': comment},
True,
sender=comment.user)
from regluit.core.tasks import emit_notifications
emit_notifications.delay()
comment_was_posted.connect(notify_comment)
# Successful campaign signal
# https://code.djangoproject.com/browser/django/tags/releases/1.3.1/django/db/models/signals.py
successful_campaign = Signal(providing_args=["campaign"])
def notify_successful_campaign(campaign, **kwargs):
"""send notification in response to successful campaign"""
logger.info('received successful_campaign signal for {0}'.format(campaign))
# supporters and staff -- though it might be annoying for staff to be getting all these notices!
staff = User.objects.filter(is_staff=True)
supporters = (User.objects.get(id=k) for k in campaign.supporters())
notification.send(itertools.chain(staff, supporters),
So we check to see if the user's first comment, and set the date if so.
(There's a chance that the user might already have a first_comment_date
which is after this Annotation's date, eg, during importing old
comments. So we test for that too.)
"""
# So, if this annotation has a user, and is visible:
if self.user is not None and self.is_public == True \
and self.is_removed == False:
# And if this annotation is earlier than the user's
# first_comment_date:
if self.user.first_comment_date is None or \
self.submit_date < self.user.first_comment_date:
self.user.first_comment_date = self.submit_date
self.user.save()
@receiver(signals.post_delete, sender=Annotation)
def post_annotation_delete_actions(sender, instance, using, **kwargs):
"""
If we're deleting a comment, we need to make sure the parent object's
comment count and most-recent-comment date are still accurate.
"""
instance.set_parent_comment_data()
comment_was_posted.connect(
test_comment_for_spam,
sender=Annotation,
dispatch_uid='comments.post_comment',
)
site_name = Site.objects.get_current().name
domain = kwargs['request'].get_host()
try:
slug = comment.content_object.project.fobi_slug
if settings.PROJECTS_LOGIN:
obj = settings.PROJECTS_LOGIN
for pro in obj:
if pro == slug:
site_name = comment.content_object.project.agent.name
except:
pass
joinrequest_url= "https://" + domain +\
"/work/project-feedback/" + str(comment.content_object.project.agent.id) +\
"/" + str(comment.content_object.id) + "/"
notification.send(
users, "comment_join_request", {
"name": comment.name,
"comment": comment.comment,
"site_name": site_name,
"joinrequest_url": joinrequest_url,
"jn_req": comment.content_object,
"current_site": kwargs['request'].get_host(),
})
# Connecting signal "comment_was_posted" to comment_notification()
from django_comments.models import Comment
from django_comments.signals import comment_was_posted
comment_was_posted.connect(comment_notification, sender=Comment)
# are replying to
if comment.parent.user and comment.parent.user != comment.user:
notification.send([comment.parent.user], "comment_reply_received", infodict)
else:
notice_type_suffix = "posted"
# Notifications of stuff I'm doing
notification.send([comment.user], "comment_%s" % (notice_type_suffix,), infodict)
# Notifications to my friends and/or my followers, except the author of the
# parent comment, since he'll receive a separate notice anyway
if friends:
notification.send(
(
x["friend"]
for x in Friendship.objects.friends_for_user(comment.user)
if x["friend"] != comment.parent.user
),
"comment_friend_%s" % (notice_type_suffix,),
infodict,
)
if relationships:
followers = comment.user.relationships.followers()
if comment.parent and comment.parent.user:
followers = followers.exclude(username=comment.parent.user.username)
notification.send(followers, "comment_friend_%s" % (notice_type_suffix,), infodict)
comment_was_posted.connect(comment_callback_for_notification)
joinrequest_url= "https://" + domain +\
"/work/project-feedback/" + str(comment.content_object.project.agent.id) +\
"/" + str(comment.content_object.id) + "/"
#logger.debug("Ready to send comment notification at jr_url: "+str(joinrequest_url))
notification.send(
users,
"comment_join_request",
{"name": comment.name,
"comment": comment.comment,
"site_name": comment.content_object.project.agent.nick, #site_name,
"joinrequest_url": joinrequest_url,
"jn_req": comment.content_object,
"current_site": domain,
"context_agent": comment.content_object.project.agent,
"request_host": domain,
}
)
else:
logger.error("The comment is related an unknown model: "+str(ct_commented.model))
raise ValidationError("The comment is related an unknown model: "+str(ct_commented.model))
# This don't work anymore! now the connection is at work/apps.py ... but seems not enough? connect here too
# Connecting signal "comment_was_posted" to comment_notification()
from django_comments.models import Comment
from django_comments.signals import comment_was_posted#, comment_will_be_posted
comment_was_posted.connect(comment_notification, sender=Comment)
logger.debug("Connect comment_was_posted signal with Comment sender")
def __str__(self):
return "%s flag of comment ID %s by %s" % (
self.flag, self.comment_id, self.user.get_username()
)
def save(self, *args, **kwargs):
if self.flag_date is None:
self.flag_date = timezone.now()
super(CommentFlag, self).save(*args, **kwargs)
class UserNotificationsCount(models.Model):
user_id = models.IntegerField()
has_readed = models.BooleanField(default=False)
#unread_count = models.IntegerField(default=0)
comment = models.ForeignKey(Comment, on_delete = models.CASCADE, null = True, blank = True)
def __str__(self):
return '<UserNotificationsCount %s: %s>' % (self.user_id, self.has_readed)
def post_post_save(sender, comment, request, *args, **kwargs):
post = comment
if post.superior:
from csinla_accounts.models import Profile
su_id = Profile.objects.get(email=post.superior)
event = UserNotificationsCount(user_id=su_id.id, comment = post)
event.save()
event = UserNotificationsCount(user_id=post.content_object.author.id, comment = post)
event.save()
comment_was_posted.connect(post_post_save)
def get_success_url(self):
#通过get_object()获取对象
return reverse_lazy('article:detail', args=[self.get_object().id])
class ArticleDrafts(LoginRequiredMixin, ListView):
"""
草稿箱
"""
model = Article
template_name = 'article/drafts.html'
context_object_name = 'article_list'
paginate_by = 4
def get_queryset(self):
article_list = Article.objects.filter(status='0',
user=self.request.user)
return article_list
def comment_signal(**kwargs):
"""信号函数"""
sender = kwargs['request'].user
instance = kwargs['comment'].content_object
post_notice(sender, instance.user, 'R', instance)
# https://django-contrib-comments.readthedocs.io/en/latest/signals.html#comment-was-posted
comment_was_posted.connect(receiver=comment_signal) # django-comment-signal;
def appendUser(u):
if u not in users and u.profile.receive_email and u.is_active:
users.append(u)
if comment.user.id is not obj.author.id:
appendUser(obj.author)
for c in comments:
appendUser(c.user)
pprint.pprint(users)
notification.send(users, 'comment_posted', data)
# connect signal
comment_was_posted.connect(send_comment_notification)
@receiver(post_save, sender=Note)
def send_post_notification(sender, **kwargs):
# no point in proceeding if notification is not available
if not notification:
return
note = kwargs['instance']
data = {
'note': note,
}
users = User.objects.filter(is_active=True, profile__receive_email=True).exclude(id=note.author.id)
if ctype.name and ctype.name == u'software':
subject = 'New comment on mloss.org software project ' + sw.title
message = '''Dear mloss.org user,
you are receiving this email as you have subscribed to the "'''
message += sw.title
message += '''" software project,
for which a new comment has just been posted.
Feel free to visit mloss.org to see what has changed.
'''
else:
return # no comment notification for objects other than software yet
message += 'http://%s%s' % (Site.objects.get_current().domain,
comment.get_absolute_url())
message += '''
Friendly,
your mloss.org team.
'''
send_mails(subscribers, subject, message)
except ObjectDoesNotExist:
pass
comment_was_posted.connect(comment_notification)
# pk、slug均为默认的，不需要手动定义
class ArticleEditView(LoginRequiredMixin, AuthorRequiredMixin, UpdateView): # 注意类的继承顺序
"""编辑文章"""
model = Article
form_class = ArticleForm
template_name = "article/article_update.html"
def form_valid(self, form):
form.instance.user = self.request.user
return super().form_valid(form)
def get_success_url(self):
"""编辑成功后跳转"""
message = "文章编辑成功！"
messages.success(self.request, message)
return reverse_lazy("article:article", kwargs={"slug":self.get_object().slug})
def notify_comment(**kwargs):
"""文章有评论时候通知作者"""
from django_comments.models import Comment
actor = kwargs["request"].user
obj = kwargs["comment"].content_object # 评论的实体对象（实现由外键关联）
notification_handler(actor, obj.user, "C", obj)
# 观察者模式 = 订阅[列表] + 通知（同步）
comment_was_posted.connect(receiver=notify_comment) # 评论后连接到notify_comment这个目标，由目标函数来处理
from django.contrib import messages
from django.utils.translation import ugettext_lazy as _
from django_comments.signals import comment_was_posted
def thank_user(sender, comment=None, request=None, **kwargs):
messages.add_message(request, messages.SUCCESS,
_('You comment has been posted!'))
comment_was_posted.connect(thank_user)
import lfc.utils
def comment_was_posted_listener(sender, **kwargs):
"""Listen to order submitted signal
"""
portal = lfc.utils.get_portal()
site = Site.objects.get(id=settings.SITE_ID)
comment = kwargs.get("comment")
subject = "New Comment in %s" % portal.title
from_email = portal.from_email
to_emails = portal.get_notification_emails()
body = "Name: %s\n" % comment.name
body += "E-Mail: %s\n" % comment.email
body += "URL: %s\n" % comment.url
body += "Comment: \n%s\n\n\n" % comment.comment
body += "Comment URL: %s" % "http://" + site.domain + "%s" % comment.content_object.get_absolute_url(
)
mail = EmailMessage(subject=subject,
body=body,
from_email=from_email,
to=to_emails)
mail.send(fail_silently=True)
comment_was_posted.connect(comment_was_posted_listener)
"""用户更新文章"""
model = Article
form_class = ArticleForm
template_name_suffix = '_update_form'
template_name = "blogs/article_update_form.html"
def get_success_url(self):
message = "您的文章已更新成功！" # Django框架中的消息闪现机制
messages.success(self.request, message) # 消息传递给下一次请求
return reverse_lazy('blogs:detail',
kwargs={'slug': self.get_object().slug})
def form_valid(self, form):
form.instance.user = self.request.user
return super(ArticleUpdateView, self).form_valid(form)
# success_url = reverse_lazy('blogs:list')
def comment_notify(**kwargs):
"""文章有评论时通知作者"""
actor = kwargs['request'].user
action_object = kwargs['comment'].content_object
notification_handler(actor, action_object.user, 'C', action_object)
# # 观察者模式： 订阅[列表] + 通知（同步）
comment_was_posted.connect(receiver=comment_notify)
model = Article
form_class = ArticleForm
template_name_suffix = '_update_form'
template_name = "blogs/article_update_form.html"
def form_valid(self, form):
form.instance.user = self.request.user
return super(ArticleUpdateView, self).form_valid(form)
# success_url = reverse_lazy('blogs:list')
def get_success_url(self):
message = "您的文章已更新成功！" # Django框架中的消息闪现机制
messages.success(self.request, message) # 消息传递给下一次请求
return reverse_lazy('blogs:detail',
kwargs={'slug':
self.get_object().slug}) # 传入路由的关键字参数
def notify_comment(**kwargs):
"""文章有评论时通知作者"""
actor = kwargs['request'].user # 动作的执行者
obj = kwargs['comment'].content_object # 动作的对象
notification_handler(actor, obj.user, 'C', obj)
comment_was_posted.connect(receiver=notify_comment) # 评论被提交后执行notify_comment
# from django_comments.models import Comment
# Comment
def get_display_name(instance, classname):
if classname == 'Doc':
return 'Document'
elif classname == 'Post':
return instance.type.capitalize()
else:
return classname
# These are all the receivers for the various signals. We could do this with a @receiver before each function as well
# Note: must use a unique string for "dispatch_id" to prevent functions from being called again every time the
# module is imported
# post_save.connect(log_instance_event, sender=Post, dispatch_uid="log_post_event")
post_save.connect(log_instance_event, sender=Doc, dispatch_uid="log_doc_event")
post_save.connect(log_instance_event, sender=News, dispatch_uid="log_news_event")
comment_was_posted.connect(log_comment_event, dispatch_uid="log_comment_event")
# callback receiver function for Post update events
@receiver(post_signal)
def post_signal_receiver(sender, **kwargs):
instance = sender
signal_type = kwargs['signal_type']
project = instance.project
user = instance.author
classname = instance.__class__.__name__
if signal_type == SIGNAL_OBJECT_CREATED:
title = 'New %s created' % get_display_name(instance, classname)
elif signal_type == SIGNAL_OBJECT_UPDATED: