def folder_my(request):
"""
List all folders created by the user.
"""
folders = list(Folder.objects.filter(author_id=request.user.id))
if not folders:
return {}
original_ids = set(x.id for x in folders)
data = get_visible_folder_tree(folders, request.user) or {}
ancestor_ids = data.get('ancestor_ids', [])
sorted_folders = data.get('sorted_folders', [])
accessible_ids = set()
folders_html = []
for x in sorted_folders:
if x.id in original_ids:
html = x._html_menu_item(True, x._depth, None,
cls='folder-list-my',
extra='<a href="/folder/{}/edit/" class="folder-list-my-edit"' \
' title="Uredi"> <i class="icon-edit"></i></a>'.format(x.id))
accessible_ids.add(x.id)
else:
html = x._html_menu_item(x.id in ancestor_ids, x._depth, None)
folders_html.append(html)
return {
'folders_html': u''.join(folders_html),
'inaccessible_folders': [x for x in folders
if x.parent_id and x.id not in accessible_ids],
}
def _prepare_parent_field(self):
if self.instance.id is not None and self.instance.parent_id is None:
del self.fields['parent']
return
# User can put his folder anywhere he wants (into any visible folder),
# but that doesn't mean he can make it public!
# Check all permissions. Remove inaccessible folders.
# WARNING: Remove the subtree of the given folder!
data = get_visible_folder_tree(Folder.objects.filter(editable=True),
self.user, exclude_subtree=self.instance)
# WARNING: Do not forget to remove self.instance from the list!
exclude_id = self.instance.id if self.instance else None
# Keep only editable folders (maybe some folders are in the tree, but
# not editable). Convert to choice pairs.
root = Folder.objects.get(parent_id__isnull=True)
root._depth = 0
self._parent_choices = [root]
self._parent_choices.extend(filter(
lambda x: x.editable and x.id != exclude_id, data['sorted_folders']
))
choices = [(x.id, '-- ' * (x._depth - 1) + x.name)
for x in self._parent_choices]
# Make sure initial parent exist and it's accessible
self.initial_parent = next(
(x for x in self._parent_choices if self.initial_parent_id == x.id),
None,
)
if not self.initial_parent:
self.initial_parent_id = None
# If parent is inaccessible, notify user.
if self.instance and self.instance.parent_id:
parent_ok = next((x for x in self._parent_choices
if self.instance.parent_id == x.id), None)
if not parent_ok:
# hackish, is there any more formal way to do this?
if 'parent' not in self.errors:
self.errors.update(parent=[])
self.errors['parent'].append('Trenutačna roditeljska kolekcija '
'nije dostupna! Kako bi ova kolekcija bila dostupna iz '
'izbornika, premjestite je u neku dostupnu kolekciju.')
self.fields['parent'] = forms.ChoiceField(
choices=choices, label='Roditelj', initial=self.initial_parent_id)
