def tree_related(self, request, match):
# m2m tree editor for RelatedField
m2m = self._get_m2m(match)
if m2m is None:
raise Http404
obj_id = match[1]
instance = get_object_or_404(m2m['base_model'], tree_id=obj_id)
related_manager = getattr(instance, m2m['fk_attr'])
tree = []
if request.method == 'POST':
parent = request.REQUEST.get('node', 'root')
for treeitem in TreeItem.manager.json_children(parent):
data = get_tree_for_model(
treeitem.content_object,
self._registry.get(treeitem.content_object.__class__,
None))
# add checkboxes where they can be placed
if treeitem.content_type.model == m2m[
'rel_model'].__name__.lower():
data.update({
'checked':
treeitem.content_object.id
in related_manager.values_list('id', flat=True),
})
tree.append(data)
return HttpResponse(simplejson.dumps(tree, default=encode_decimal),
mimetype='text/json')
def tree_related(self, request, match):
# m2m tree editor for RelatedField
m2m = self._get_m2m(match)
if m2m is None:
raise Http404
obj_id = match[1]
instance = get_object_or_404(m2m['base_model'], tree_id=obj_id)
related_manager = getattr(instance, m2m['fk_attr'])
tree = []
if request.method == 'POST':
parent = request.REQUEST.get('node', 'root')
for treeitem in TreeItem.manager.json_children(parent):
data = get_tree_for_model(treeitem.content_object,
self._registry.get(treeitem.content_object.__class__, None))
# add checkboxes where they can be placed
if treeitem.content_type.model == m2m['rel_model'].__name__.lower():
data.update({
'checked': treeitem.content_object.id in related_manager.values_list('id', flat=True),
})
tree.append(data)
return HttpResponse(simplejson.dumps(tree, default=encode_decimal), mimetype='text/json')
def tree(self, request, match):
'''Return json encoded tree'''
tree = []
if request.method == 'POST':
parent = request.REQUEST.get('node', 'root')
for treeitem in TreeItem.manager.json_children(parent):
data = get_tree_for_model(treeitem.content_object,
self._registry.get(treeitem.content_object.__class__, None))
if data is not None:
tree.append(data)
return HttpResponse(simplejson.dumps(tree, default=encode_decimal))
def tree(self, request, match):
'''Return json encoded tree'''
tree = []
if request.method == 'POST':
parent = request.REQUEST.get('node', 'root')
for treeitem in TreeItem.manager.json_children(parent):
data = get_tree_for_model(
treeitem.content_object,
self._registry.get(treeitem.content_object.__class__,
None))
if data is not None:
tree.append(data)
return HttpResponse(simplejson.dumps(tree, default=encode_decimal))
