X-Git-Url: https://git.openstreetmap.org./osqa.git/blobdiff_plain/0e419989be7dfc256a0ef8a39de3b3744257f9be..e28770970915d09e68ad5fc2d83d6ca007faf2ae:/forum/models/node.py diff --git a/forum/models/node.py b/forum/models/node.py index 69c6396..83b9ab7 100644 --- a/forum/models/node.py +++ b/forum/models/node.py @@ -1,12 +1,17 @@ +# -*- coding: utf-8 -*- + from base import * import re from tag import Tag import markdown +from django.utils.encoding import smart_unicode from django.utils.translation import ugettext as _ from django.utils.safestring import mark_safe from django.utils.html import strip_tags from forum.utils.html import sanitize_html +from forum.utils.userlinking import auto_user_link +from forum.settings import SUMMARY_LENGTH from utils import PickledObjectField class NodeContent(models.Model): @@ -21,7 +26,10 @@ class NodeContent(models.Model): @property def html(self): - return self.as_markdown() + return self.body + + def rendered(self, content): + return auto_user_link(self, self._as_markdown(content, *['auto_linker'])) @classmethod def _as_markdown(cls, content, *extensions): @@ -34,16 +42,20 @@ class NodeContent(models.Model): return '' def as_markdown(self, *extensions): - return self._as_markdown(self.body, *extensions) + return self._as_markdown(smart_unicode(self.body), *extensions) @property def headline(self): - return self.title + title = self.title + + # Replaces multiple spaces with single ones. + title = re.sub(' +',' ', title) + + return title def tagname_list(self): if self.tagnames: - t = [name.strip() for name in self.tagnames.split(u' ') if name] - return [name.strip() for name in self.tagnames.split(u' ') if name] + return [name.strip() for name in self.tagnames.split() if name] else: return [] @@ -143,10 +155,11 @@ class NodeManager(CachedManager): def get_query_set(self): qs = NodeQuerySet(self.model) + # If the node is an answer, question or comment we filter the Node model by type if self.model is not Node: - return qs.filter(node_type=self.model.get_type()) - else: - return qs + qs = qs.filter(node_type=self.model.get_type()) + + return qs def get_for_types(self, types, *args, **kwargs): kwargs['node_type__in'] = [t.get_type() for t in types] @@ -232,7 +245,7 @@ class Node(BaseModel, NodeContent): marked = models.BooleanField(default=False) comment_count = DenormalizedField("children", node_type="comment", canceled=False) - flag_count = DenormalizedField("flags") + flag_count = DenormalizedField("actions", action_type="flag", canceled=False) friendly_name = _("post") @@ -304,7 +317,18 @@ class Node(BaseModel, NodeContent): @property def summary(self): - return strip_tags(self.html)[:300] + content = strip_tags(self.html) + + # Remove multiple spaces. + content = re.sub(' +',' ', content) + + # Replace line breaks with a space, we don't need them at all. + content = content.replace("\n", ' ') + + # Truncate and all an ellipsis if length greater than summary length. + content = (content[:SUMMARY_LENGTH] + '...') if len(content) > SUMMARY_LENGTH else content + + return content @models.permalink def get_revisions_url(self): @@ -337,13 +361,53 @@ class Node(BaseModel, NodeContent): def activate_revision(self, user, revision): self.title = revision.title self.tagnames = revision.tagnames - self.body = revision.body + + self.body = self.rendered(revision.body) self.active_revision = revision - self.update_last_activity(user) + + # Try getting the previous revision + try: + prev_revision = NodeRevision.objects.get(node=self, revision=revision.revision-1) + + update_activity = True + + # Do not update the activity if only the tags are changed + if prev_revision.title == revision.title and prev_revision.body == revision.body \ + and prev_revision.tagnames != revision.tagnames and not settings.UPDATE_LATEST_ACTIVITY_ON_TAG_EDIT: + update_activity = False + except NodeRevision.DoesNotExist: + update_activity = True + finally: + if update_activity: + self.update_last_activity(user) self.save() + def get_active_users(self, active_users = None): + if not active_users: + active_users = set() + + active_users.add(self.author) + + for node in self.children.all(): + if not node.nis.deleted: + node.get_active_users(active_users) + + return active_users + + def get_last_edited(self): + if not self.last_edited: + try: + le = self.actions.exclude(action_type__in=('voteup', 'votedown', 'flag'), canceled=True).order_by('-action_date')[0] + self.last_edited = le + self.save() + except: + pass + + return self.last_edited + + def _list_changes_in_tags(self): dirty = self.get_dirty_fields() @@ -351,10 +415,10 @@ class Node(BaseModel, NodeContent): return None else: if self._original_state['tagnames']: - old_tags = set(name for name in self._original_state['tagnames'].split(u' ')) + old_tags = set(self._original_state['tagnames'].split()) else: old_tags = set() - new_tags = set(name for name in self.tagnames.split(u' ') if name) + new_tags = set(self.tagnames.split()) return dict( current=list(new_tags), @@ -372,7 +436,7 @@ class Node(BaseModel, NodeContent): for name in tag_changes['added']: try: tag = Tag.objects.get(name=name) - except: + except Tag.DoesNotExist: tag = Tag.objects.create(name=name, created_by=self._last_active_user()) if not self.nis.deleted: @@ -406,6 +470,10 @@ class Node(BaseModel, NodeContent): tag.save() def delete(self, *args, **kwargs): + for tag in self.tags.all(): + tag.add_to_usage_count(-1) + tag.save() + self.active_revision = None self.save() @@ -418,20 +486,25 @@ class Node(BaseModel, NodeContent): super(Node, self).delete(*args, **kwargs) def save(self, *args, **kwargs): - tags_changed = self._process_changes_in_tags() - if not self.id: self.node_type = self.get_type() super(BaseModel, self).save(*args, **kwargs) self.active_revision = self._create_revision(self.author, 1, title=self.title, tagnames=self.tagnames, body=self.body) + self.activate_revision(self.author, self.active_revision) self.update_last_activity(self.author, time=self.added_at) if self.parent_id and not self.abs_parent_id: self.abs_parent = self.parent.absolute_parent - + + tags_changed = self._process_changes_in_tags() + super(Node, self).save(*args, **kwargs) - if tags_changed: self.tags = list(Tag.objects.filter(name__in=self.tagname_list())) + if tags_changed: + if self.tagnames.strip(): + self.tags = list(Tag.objects.filter(name__in=self.tagname_list())) + else: + self.tags = [] class Meta: app_label = 'forum'