def delete_topic(topic_id=None, slug=None):
topic = Topic.query.filter_by(id=topic_id).first_or_404()
if not can_delete_topic(user=current_user, topic=topic):
flash(_("You do not have the permissions to delete this topic."),
"danger")
return redirect(topic.forum.url)
involved_users = User.query.filter(Post.topic_id == topic.id,
User.id == Post.user_id).all()
topic.delete(users=involved_users)
return redirect(url_for("forum.view_forum", forum_id=topic.forum_id))
def do_topic_action(topics, user, action, reverse):
"""Executes a specific action for topics. Returns a list with the modified
topic objects.
:param topics: A iterable with ``Topic`` objects.
:param user: The user object which wants to perform the action.
:param action: One of the following actions: locked, important and delete.
:param reverse: If the action should be done in a reversed way.
For example, to unlock a topic, ``reverse`` should be
set to ``True``.
"""
from openspending.auth.forum import can_moderate, can_delete_topic
from openspending.model.account import Account as User
from openspending.forum.forum.models import Post
modified_topics = 0
if action != "delete":
for topic in topics:
if not can_moderate(user, topic.forum):
flash(_("You do not have the permissions to execute this "
"action."), "danger")
return False
if getattr(topic, action) and not reverse:
continue
setattr(topic, action, not reverse)
modified_topics += 1
topic.save()
elif action == "delete":
for topic in topics:
if not can_delete_topic(user, topic):
flash(_("You do not have the permissions to delete this "
"topic."), "danger")
return False
involved_users = User.query.filter(Post.topic_id == topic.id,
User.id == Post.user_id).all()
modified_topics += 1
topic.delete(involved_users)
return modified_topics
