Admin_DocumentController::deleteInfoAction PHP Метод

    public function deleteInfoAction()
    {
        $hasDependency = false;
        try {
            $document = Document::getById($this->getParam("id"));
            $hasDependency = $document->getDependencies()->isRequired();
        } catch (\Exception $e) {
            Logger::err("failed to access document with id: " . $this->getParam("id"));
        }
        $deleteJobs = [];
        // check for childs
        if ($document instanceof Document) {
            $deleteJobs[] = [["url" => "/admin/recyclebin/add", "params" => ["type" => "document", "id" => $document->getId()]]];
            $hasChilds = $document->hasChilds();
            if (!$hasDependency) {
                $hasDependency = $hasChilds;
            }
            $childs = 0;
            if ($hasChilds) {
                // get amount of childs
                $list = new Document\Listing();
                $list->setCondition("path LIKE '" . $document->getRealFullPath() . "/%'");
                $childs = $list->getTotalCount();
                if ($childs > 0) {
                    $deleteObjectsPerRequest = 5;
                    for ($i = 0; $i < ceil($childs / $deleteObjectsPerRequest); $i++) {
                        $deleteJobs[] = [["url" => "/admin/document/delete", "params" => ["step" => $i, "amount" => $deleteObjectsPerRequest, "type" => "childs", "id" => $document->getId()]]];
                    }
                }
            }
            // the object itself is the last one
            $deleteJobs[] = [["url" => "/admin/document/delete", "params" => ["id" => $document->getId()]]];
        }
        // get the element key
        $elementKey = $document->getKey();
        $this->_helper->json(["hasDependencies" => $hasDependency, "childs" => $childs, "deletejobs" => $deleteJobs, "elementKey" => $elementKey]);
    }