/**
* Changes a nodes location in the tree
*
* @param Request $request
* @return response
*/
public function sortTree(Request $request)
{
$response = ['type' => 'danger', 'message' => trans('general.error_saving')];
if (Gate::denies('EDIT_NODES')) {
$response['message'] = trans('general.not_authorized');
return response()->json($response);
}
$node = Node::find($request->input('node'));
$sibling = Node::find($request->input('sibling'));
if (is_null($node) || is_null($sibling)) {
$response['message'] = trans('nodes.sort_invalid');
return response()->json($response);
}
if ($node->isLocked()) {
$response['message'] = trans('nodes.node_is_locked');
return response()->json($response);
}
try {
if ($request->input('action') === 'after') {
$node->afterNode($sibling);
}
if ($request->input('action') === 'before') {
$node->beforeNode($sibling);
}
// Touch the model so that model will be dirty and the
// saving event will run. (We have to do this because saving event
// do not fire in Translatable's save method if parent model is not dirty.
$node->touch();
if (!$node->save()) {
return response()->json($response);
}
} catch (InvalidParentNodeTypeException $e) {
$response['message'] = trans('nodes.invalid_parent');
return response()->json($response);
}
$parentNode = request()->input('parent');
$leafs = $parentNode !== '0' ? Node::findOrFail($parentNode)->getPositionOrderedChildren() : Node::whereIsRoot()->defaultOrder()->get();
return response()->json(['type' => 'success', 'html' => view('partials.navigation.node_trees', ['leafs' => $leafs])->render()]);
}
