public function __invoke()
{
/** @var StructureModel $root_node */
$root_node = StructureModel::getRootNode();
if (!$root_node) {
// 没有根分类，需要自动创建
$node = new StructureModel();
$node->name = '根';
$node->description = '根';
$now = time();
$node->createTimestamp = $now;
$node->updateTimestamp = $now;
$node->preOrderTreeLeft = 0;
$node->preOrderTreeRight = 1;
$root_node = StructureModel::createStructure($node);
}
/** @var StructureModel[] $sub_tree */
$sub_tree = $root_node->getSubTree();
$list = array();
$path_node = null;
foreach ($sub_tree as $i => $node) {
if ($i == 0) {
continue;
}
$list[$node->id] = $node;
try {
if ($node->type == 'menu') {
if ($node->metadata) {
$path = $node->metadata;
} else {
$path = '/cate/' . ($node->search ? $node->search : $node->id);
}
if ($path == $this->getRequest()->getPathInfo()) {
$path_node = $node;
}
}
} catch (\Exception $e) {
// do nothing
}
}
StructureModelBusiness::preOrderTree2RecursiveTree($list, $root_node);
$breadcrumbs = array();
if ($path_node) {
/** @var StructureModel[] $nodes */
$nodes = $path_node->getNodeSinglePath();
array_shift($nodes);
foreach ($nodes as $node) {
$breadcrumbs[$node->id] = $node->name;
}
}
return $this->render('fragment/navigation.html.twig', array('navigation' => $root_node, 'breadcrumbs' => $breadcrumbs));
}
protected function handle()
{
/** @var StructureModel $root_node */
$root_node = StructureModel::getRootNode();
if (!$root_node) {
// 没有根分类，需要自动创建
$node = new StructureModel();
$node->name = '根';
$node->description = '根';
$now = time();
$node->createTimestamp = $now;
$node->updateTimestamp = $now;
$node->preOrderTreeLeft = 0;
$node->preOrderTreeRight = 1;
$root_node = StructureModel::createStructure($node);
}
/** @var StructureModel[] $sub_tree */
$sub_tree = $root_node->getSubTree();
$list = array();
foreach ($sub_tree as $i => $node) {
if ($i == 0) {
continue;
}
$list[$node->id] = $node;
}
$request = $this->getRequest();
if ($request->getMethod() == 'POST') {
$session = $this->getSession();
try {
$root_category = $root_node->toArray();
if (isset($root_category['depth'])) {
unset($root_category['depth']);
}
if (isset($root_category['width'])) {
unset($root_category['width']);
}
if (isset($root_category['children'])) {
unset($root_category['children']);
}
// 保存根菜单
StructureModel::editStructure($root_category);
$serialized_output = $request->request->get('serialized_output');
$serialized_output = trim($serialized_output);
$serialized_output = json_decode($serialized_output, true);
$tree = StructureModelBusiness::formatTree($serialized_output, $list);
$root_node->children = $tree;
$list = StructureModelBusiness::recursiveTree2PreOrderTree($root_node);
foreach ($list as $category) {
$category = $category->toArray();
if (isset($category['depth'])) {
unset($category['depth']);
}
if (isset($category['width'])) {
unset($category['width']);
}
if (isset($category['children'])) {
unset($category['children']);
}
// 保存根菜单
StructureModel::editStructure($category);
}
$session->addFlash('success', '操作成功');
} catch (\Exception $e) {
$session->addFlash('error', $e->getMessage());
}
return new RedirectResponse($this->generateUrl('admin_www_structure'));
}
StructureModelBusiness::preOrderTree2RecursiveTree($list, $root_node);
return $this->render('structure/index.html.twig', array('structure' => $root_node));
}
