def wiki_revision_delete_handler(sender, instance, **kwargs):
# If a revision is somehow deleted, but the article still has a current
# revision update LatestArtcileRevision to match that one
if instance.article and instance.article.current_revision:
LatestArticleRevision.copy_article_revision(
instance.article.current_revision
)
def wiki_article_handler(sender, instance, created, **kwargs):
revision = instance.current_revision
if revision:
# Copy the revision, but if it is deleted remove LatestArticleRevisions
if not revision.deleted:
LatestArticleRevision.copy_article_revision(revision)
else:
LatestArticleRevision.purge(instance)
def wiki_article_delete_handler(sender, instance, **kwargs):
# Article is purged, remove all LatestArticleRevisions if still present
LatestArticleRevision.purge(instance)
def wiki_revision_handler(sender, instance, created, **kwargs):
# Add wiki article edit to user's Activity Stream
if instance.user:
action.send(instance.user, verb='edited the wiki article', target=instance.article)
# Create/Update LatestArticleRevision
LatestArticleRevision.copy_article_revision(instance)
