diff options
Diffstat (limited to 'forum/models/question.py')
| -rwxr-xr-x | forum/models/question.py | 129 |
1 files changed, 117 insertions, 12 deletions
diff --git a/forum/models/question.py b/forum/models/question.py index f351dff0..280c87c0 100755 --- a/forum/models/question.py +++ b/forum/models/question.py @@ -1,10 +1,18 @@ from base import * from tag import Tag +from forum.const import CONST +from forum.utils.html import sanitize_html +from markdown2 import Markdown +from django.utils.html import strip_tags +import datetime +markdowner = Markdown(html4tags=True) from forum.utils.lists import LazyList class QuestionManager(models.Manager): - def create_new(self, title=None,author=None,added_at=None, wiki=False,tagnames=None,summary=None, text=None): + def create_new(cls, title=None,author=None,added_at=None, wiki=False,tagnames=None, text=None): + html = sanitize_html(markdowner.convert(text)) + summary = strip_tags(html)[:120] question = Question( title = title, author = author, @@ -13,7 +21,7 @@ class QuestionManager(models.Manager): last_activity_by = author, wiki = wiki, tagnames = tagnames, - html = text, + html = html, summary = summary ) if question.wiki: @@ -23,16 +31,11 @@ class QuestionManager(models.Manager): question.save() - # create the first revision - QuestionRevision.objects.create( - question = question, - revision = 1, - title = question.title, - author = author, - revised_at = added_at, - tagnames = question.tagnames, - summary = CONST['default_version'], - text = text + question.add_revision( + author=author, + text=text, + comment=CONST['default_version'], + revised_at=added_at, ) return question @@ -69,6 +72,9 @@ class QuestionManager(models.Manager): return False + #todo: why not make this into a method of class Question? + # also it is actually strange - why do we need the answer_count + # field if the count depends on who is requesting this? def update_answer_count(self, question): """ Executes an UPDATE query to update denormalised data with the @@ -153,6 +159,105 @@ class Question(Content, DeletableContent): except Exception: logging.debug('problem pinging google did you register you sitemap with google?') + def retag(self, retagged_by=None, retagged_at=None, tagnames=None): + if None in (retagged_by, retagged_at, tagnames): + raise Exception('arguments retagged_at, retagged_by and tagnames are required') + # Update the Question itself + self.tagnames = tagnames + self.last_edited_at = retagged_at + self.last_activity_at = retagged_at + self.last_edited_by = retagged_by + self.last_activity_by = retagged_by + + # Update the Question's tag associations + tags_updated = self.objects.update_tags(self, + form.cleaned_data['tags'], request.user) + + # Create a new revision + latest_revision = self.get_latest_revision() + QuestionRevision.objects.create( + question = self, + title = latest_revision.title, + author = retagged_by, + revised_at = retagged_at, + tagnames = tagnames, + summary = CONST['retagged'], + text = latest_revision.text + ) + # send tags updated singal + tags_updated.send(sender=question.__class__, question=self) + + def apply_edit(self, edited_at=None, edited_by=None, title=None,\ + text=None, comment=None, tags=None, wiki=False): + + latest_revision = self.get_latest_revision() + #a hack to allow partial edits - important for SE loader + if title is None: + title = self.title + if text is None: + text = latest_revision.text + if tags is None: + tags = latest_revision.tagnames + + if edited_by is None: + raise Exception('parameter edited_by is required') + + if edited_at is None: + edited_at = datetime.datetime.now() + + #todo: have this copy-paste in few places + html = sanitize_html(markdowner.convert(text)) + question_summary = strip_tags(html)[:120] + + # Update the Question itself + self.title = title + self.last_edited_at = edited_at + self.last_activity_at = edited_at + self.last_edited_by = edited_by + self.last_activity_by = edited_by + self.tagnames = tags + self.summary = question_summary + self.html = html + + #wiki is an eternal trap whence there is no exit + if self.wiki == False and wiki == True: + self.wiki = True + + self.save() + + # Update the Question tag associations + if latest_revision.tagnames != tags: + tags_updated = Question.objects.update_tags(self, tags, edited_by) + + # Create a new revision + self.add_revision( + author = edited_by, + text = text, + revised_at = edited_at, + comment = comment, + ) + + def add_revision(self,author=None, text=None, comment=None, revised_at=None): + if None in (author, text, comment): + raise Exception('author, text and revised_at are required arguments') + rev_no = self.revisions.all().count() + 1 + if comment in (None, ''): + if rev_no == 1: + comment = CONST['default_version'] + else: + comment = 'No.%s Revision' % rev_no + + return QuestionRevision.objects.create( + question = self, + revision = rev_no, + title = self.title, + author = author, + revised_at = revised_at, + tagnames = self.tagnames, + summary = comment, + text = text + ) + def save(self, **kwargs): """ Overridden to manually manage addition of tags when the object |