def get_footnotes_for_page(request, page):
'''
Gets the Footnote instances for `page`, with the correct order.
'''
plugins = get_cmsplugin_queryset(request)
cache_key = get_cache_key(page, plugins)
footnote_ids = cache.get(cache_key)
if footnote_ids is None:
root_footnote_and_text_plugins = plugins.filter(
placeholder__page=page,
plugin_type__in=('FootnotePlugin', 'TextPlugin'),
parent=None
).order_by('position')
footnote_plugins = []
footnote_plugins__append = footnote_plugins.append
for p in root_footnote_and_text_plugins:
if plugin_is_footnote(p):
footnote_plugins__append(p)
else:
try:
text = downcast_plugins((p,))[0]
except IndexError:
continue
plugin_iterator = plugin_iterator_from_text_plugin(text)
for plugin in plugin_iterator:
if plugin_is_footnote(plugin):
footnote_plugins__append(plugin)
footnote_ids = tuple(f.pk for f in downcast_plugins(footnote_plugins))
cache.set(cache_key, footnote_ids )
return Footnote.objects.filter(pk__in=footnote_ids)
def get_inherited_snippets(self, placeholder):
if not placeholder or not placeholder.page:
return []
def can_be_overwritten(plg):
return (
plg.__class__ is SmartSnippetPointer and
plg.variables.exists()
)
page = placeholder.page
slot = placeholder.slot
pages = chain([page], page.get_cached_ancestors(ascending=True))
for ancestor in pages:
placeholder = ancestor.placeholders.filter(slot=slot)[:1]
if not placeholder:
continue
placeholder = placeholder[0]
plugins = downcast_plugins(placeholder.get_plugins())
if not plugins:
continue
return sorted(
filter(can_be_overwritten, plugins),
key=lambda plg: plg.position,
)
return []
def get_inherited_snippets(self, placeholder):
if not placeholder or not placeholder.page:
return []
def can_be_overwritten(plg):
return (plg.__class__ is SmartSnippetPointer
and plg.variables.exists())
page = placeholder.page
slot = placeholder.slot
pages = chain([page], page.get_cached_ancestors(ascending=True))
for ancestor in pages:
placeholder = ancestor.placeholders.filter(slot=slot)[:1]
if not placeholder:
continue
placeholder = placeholder[0]
plugins = downcast_plugins(placeholder.get_plugins())
if not plugins:
continue
return sorted(
filter(can_be_overwritten, plugins),
key=lambda plg: plg.position,
)
return []
def _plugin_dict(text, regex=OBJ_ADMIN_RE):
plugin_ids = plugin_tags_to_id_list(text, regex)
plugin_list = downcast_plugins(CMSPlugin.objects.filter(pk__in=plugin_ids), select_placeholder=True)
return dict((plugin.pk, plugin) for plugin in plugin_list)
def _plugin_dict(text, regex=OBJ_ADMIN_RE):
plugin_ids = plugin_tags_to_id_list(text, regex)
plugin_list = downcast_plugins(CMSPlugin.objects.filter(pk__in=plugin_ids), select_placeholder=True)
return dict((plugin.pk, plugin) for plugin in plugin_list)
