def edit(self, new_title, new_note, new_tags, new_content, keep_comments):
"Edit text version with new values, use clever algo to keep comments"
old_content = self.content
if not keep_comments :
self.comment_set.all().delete()
elif new_content != old_content:
new_comments = self.comment_set.all() ;
tomodify_comments, toremove_comments = compute_new_comment_positions(old_content, new_content, new_comments)
[comment.save() for comment in tomodify_comments]
[comment.delete() for comment in toremove_comments]
self.title = new_title
self.note = new_note
self.tags = new_tags
self.content = new_content
self.save()
def precreate_version(request, version_id):
previous_version = get_object_or_404(TextVersion,pk = version_id)
comments = previous_version.comment_set.all() ;
new_content = request.POST['content']
create_new_version = request.POST['create_new_version']
tomodify_comments, toremove_comments = compute_new_comment_positions(previous_version.content, new_content, comments)
nb_removed = len(toremove_comments)
if create_new_version :
message = ungettext("%(nb_removed)s comment will be removed because its underlying text has been changed. Do you want to continue ?",
"%(nb_removed)s comments will be removed because their underlying text has been changed. Do you want to continue ?",
nb_removed) % {'nb_removed' : nb_removed}
else :
message = ungettext("%(nb_removed)s comment will be removed because its underlying text has been changed. Since you chose not to create a new version these comments will be definitely lost, do you want to continue ?",
"%(nb_removed)s comments will be removed because their underlying text has been changed. Since you chose not to create a new version these comments will be definitely lost, do you want to continue ?",
nb_removed) % {'nb_removed' : nb_removed}
return HttpResponse(simplejson.dumps({"warning_message" : message, 'nb_removed' : nb_removed }))