Admin_ClassController::getTreeAction PHP Метод

    public function getTreeAction()
    {
        $defaultIcon = "/pimcore/static6/img/flat-color-icons/timeline.svg";
        if (!\Pimcore\Tool\Admin::isExtJS6()) {
            $defaultIcon = '/pimcore/static6/img/icon/database_gear.png';
        }
        $classesList = new Object\ClassDefinition\Listing();
        $classesList->setOrderKey("name");
        $classesList->setOrder("asc");
        $classes = $classesList->load();
        // filter classes
        if ($this->getParam("createAllowed")) {
            $tmpClasses = [];
            foreach ($classes as $class) {
                if ($this->getUser()->isAllowed($class->getId(), "class")) {
                    $tmpClasses[] = $class;
                }
            }
            $classes = $tmpClasses;
        }
        $getClassConfig = function ($class) use($defaultIcon) {
            return ["id" => $class->getId(), "text" => $class->getName(), "leaf" => true, "icon" => $class->getIcon() ? $class->getIcon() : $defaultIcon, "propertyVisibility" => $class->getPropertyVisibility(), "qtipCfg" => ["title" => "ID: " . $class->getId()]];
        };
        // build groups
        $groups = [];
        foreach ($classes as $class) {
            if ($class->getGroup()) {
                $type = "manual";
                $groupName = $class->getGroup();
            } else {
                $type = "auto";
                preg_match("@^([A-Za-z])([^A-Z]+)@", $class->getName(), $matches);
                $groupName = $matches[0];
            }
            $groupName = \Pimcore\Model\Translation\Admin::getByKeyLocalized($groupName, true, true);
            if (!isset($groups[$groupName])) {
                $groups[$groupName] = ["classes" => [], "type" => $type];
            }
            $groups[$groupName]["classes"][] = $class;
        }
        $treeNodes = [];
        if (!$this->getParam('grouped')) {
            // list output
            foreach ($groups as $groupName => $groupData) {
                foreach ($groupData["classes"] as $class) {
                    $node = $getClassConfig($class);
                    if (count($groupData["classes"]) > 1 || $groupData["type"] == "manual") {
                        $node["group"] = $groupName;
                    }
                    $treeNodes[] = $node;
                }
            }
        } else {
            // create json output
            foreach ($groups as $groupName => $groupData) {
                if (count($groupData["classes"]) === 1 && $groupData["type"] == "auto") {
                    // no group, only one child
                    $node = $getClassConfig($groupData["classes"][0]);
                } else {
                    // group classes
                    $node = ["id" => "folder_" . $groupName, "text" => $groupName, "leaf" => false, 'expandable' => true, 'allowChildren' => true, 'iconCls' => 'pimcore_icon_folder', "children" => []];
                    foreach ($groupData["classes"] as $class) {
                        $node['children'][] = $getClassConfig($class);
                    }
                }
                $treeNodes[] = $node;
            }
        }
        $this->_helper->json($treeNodes);
    }