/**
* Rebuilds the tree: update descendants and their order
* @param type $categories
* @return type
*/
public static function rebuildTree($categories)
{
if (is_array($categories)) {
foreach ($categories as $cat) {
$node = Category::find($cat['id']);
//$node->descendants->linknodes();
//loop recursively through the children
if (isset($cat['children']) && is_array($cat['children']) && count($cat['children'])) {
foreach ($cat['children'] as $child) {
//append the children to their (old/new)parents
$descendant = Category::find($child['id']);
$node->appendNode($descendant);
//shift the descendants to the bottom to get the right order at the end
$shift = count($descendant->getSiblings());
$descendant->down($shift);
Category::rebuildTree($cat['children']);
}
}
}
}
}
/**
* Update Category
*
* @param ShopCategoryUpdateRequest $request
* @param $category
* @return \Illuminate\Http\RedirectResponse
*/
public function update(ShopCategoryUpdateRequest $request, Category $category)
{
$category->update(['name' => $request->get('name'), 'content' => $request->get('content')]);
if ($request->has('parent_id')) {
$parent = Category::find($request->get('parent_id'));
$parent->children()->save($category);
} else {
$category->parent_id = null;
$category->save();
}
if ($request->has('fields')) {
$category->fields()->sync($request->get('fields'));
}
if ($request->has('photos')) {
$photos = Photo::whereIn('id', $request->get('photos'))->get();
$category->photos()->saveMany($photos);
}
Session::flash('message', 'Категория изменено');
return redirect()->route('manager.shop.category.index');
}
