pulsarvp/vps-tools

<?php

    namespace vps\tools\modules\menu\controllers;

    use app\base\Controller;
    use vps\tools\helpers\Url;
    use vps\tools\modules\menu\models\Menu;
    use vps\tools\modules\menu\models\MenuType;
    use Yii;
    use yii\filters\AccessControl;
    use yii\helpers\Json;

    /**
     * @author    Evgenii Kuteiko <kuteiko@mail.ru>
     * @copyright Copyright (c) 2017
     * @date      2017-09-26
     */
    class MenuController extends Controller
    {
        public function behaviors ()
        {
            return [
                'access' => [
                    'class' => AccessControl::className(),
                    'rules' => [
                        [
                            'allow'         => true,
                            'actions'       => [ 'add', 'edit', 'delete', 'visible' ],
                            'roles'         => [ '@' ],
                            'denyCallback'  => function ($rule, $action)
                            {
                                Yii::$app->notification->errorToSession(Yii::tr('You have no permissions.'));
                                $this->redirect([ '/user/index' ]);
                            },
                            'matchCallback' => function ($rule, $action)
                            {
                                if (!Yii::$app->user->identity->active or !( Yii::$app->user->can('admin') or Yii::$app->user->can('admin_menu') ))
                                {
                                    Yii::$app->notification->errorToSession(Yii::tr('You have no permissions.', [], 'user'));
                                    $this->redirect(Url::toRoute([ '/site/index' ]));
                                }
                                else
                                    return true;
                            }
                        ]
                    ],
                ],
            ];
        }

        /**
         * Removes old menu items and saves new menu items
         */
        public function actionAdd ()
        {

            $menu = new Menu();
            $this->_tpl = '@menuViews/add';
            $this->setTitle(Yii::tr('Add menu item', [], 'menu'));
            $type = MenuType::findOne(Yii::$app->request->get('type'));
            if ($type == null)
                return;
            $root = null;
            $parentId = Yii::$app->request->get('parentID');
            if (!is_null($parentId))
            {
                $root = Menu::findOne([ 'id' => $parentId, 'typeID' => $type->id ]);
                $this->setTitle(Yii::tr('Add menu subitem to {title}', [ 'title' => $root->title ], 'menu'));
            }

            if (Yii::$app->request->isPost)
            {
                $post = Yii::$app->request->post('Menu');

                if (is_null($root))
                {
                    $root = Menu::findOne([ 'title' => $type->guid . '_ROOT', 'typeID' => $type->id ]);
                    if ($root == null)
                    {
                        $root = new Menu([ 'title' => $type->guid . '_ROOT', 'typeID' => $type->id ]);
                        $root->makeRoot();
                    }
                }

                $menu->setAttributes([
                    'title'  => $post[ 'title' ],
                    'url'    => $post[ 'url' ],
                    'path'   => $post[ 'path' ],
                    'typeID' => $type->id
                ]);

                $menu->appendTo($root);
                Yii::$app->notification->messageToSession(Yii::tr('Menu item was saved.', [], 'menu'));
                $this->redirect(Url::toRoute([ '/menu/index', 'type' => $type->id ]));
            }
            $this->data('model', $menu);
        }

        /**
         * Removes old menu items and saves new menu items
         */
        public function actionEdit ()
        {
            $id = Yii::$app->request->get('id');
            $menu = Menu::findOne($id);
            if ($menu == null)
            {
                Yii::$app->notification->messageToSession(Yii::tr('Menu item not found.', [], 'menu'));
                $this->redirect(Yii::$app->request->referrer);
            }
            if (Yii::$app->request->isPost)
            {
                $post = Yii::$app->request->post('Menu');

                $menu->updateAttributes([
                    'title' => $post[ 'title' ],
                    'url'   => $post[ 'url' ],
                    'path'  => $post[ 'path' ]
                ]);

                $menu->save();
                Yii::$app->notification->messageToSession(Yii::tr('Menu item was saved.', [], 'menu'));
                $this->redirect(Url::toRoute([ '/menu/index', 'type' => $menu->typeID ]));
            }
            $this->data('model', $menu);
            $this->setTitle(Yii::tr('Edit menu item', [], 'menu'));
            $this->_tpl = '@menuViews/add';
        }

        /**
         * Removes old menu items and saves new menu items
         */
        public function actionDelete ()
        {
            if (Yii::$app->request->isAjax)
            {
                $id = Yii::$app->request->post('id');
                $menu = Menu::findOne($id);
                if ($menu !== null)
                {
                    if (!$menu->deleteWithChildren())
                        echo Json::encode(current($menu->firstErrors));
                    else
                        echo 0;
                }
            }
            Yii::$app->end();
        }

        /**
         * This action is for AJAX request. It is update role to user
         */
        public function actionVisible ()
        {
            if (Yii::$app->request->isAjax)
            {
                $id = Yii::$app->request->post('id');
                $menu = Menu::findOne($id);
                if ($menu !== null)
                {
                    $menu->setAttribute('visible', $menu->visible == 1 ? 0 : 1);
                    if (!$menu->save())
                        echo Json::encode(current($menu->firstErrors));
                    else
                        echo $menu->visible;
                }
            }
            Yii::$app->end();
        }
    }