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backend/controllers/CategoryController.php 4.97 KB
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  <?php

  

  namespace backend\controllers;

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  use developeruz\db_rbac\behaviors\AccessBehavior;

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  use common\components\artboxtree\ArtboxTreeHelper;

  use Yii;

  use common\modules\product\models\Category;

  use common\modules\product\models\CategorySearch;

  use yii\helpers\ArrayHelper;

  use yii\web\Controller;

  use yii\web\NotFoundHttpException;

  use yii\filters\VerbFilter;

  use yii\filters\AccessControl;

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  use yii\web\UploadedFile;

  

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  /**

   * CategoryController implements the CRUD actions for Category model.

   */

  class CategoryController extends Controller

  {

      /**

       * @inheritdoc

       */

      public function behaviors()

      {

          return [

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              'access'=>[

                  'class' => AccessBehavior::className(),

                  'rules' =>

                      ['site' =>

                          [

                              [

                                  'actions' => ['login', 'error'],

                                  'allow' => true,

                              ]

                          ]

                      ]

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              ],

              'verbs' => [

                  'class' => VerbFilter::className(),

                  'actions' => [

                      'logout' => ['post'],

                  ],

              ],

          ];

      }

  

      /**

       * Lists all Category models.

       * @return mixed

       */

      public function actionIndex()

      {

          $searchModel = new CategorySearch();

          $dataProvider = $searchModel->search(Yii::$app->request->queryParams);

  

          return $this->render('index', [

              'searchModel' => $searchModel,

              'dataProvider' => $dataProvider,

          ]);

      }

  

      /**

       * Displays a single Category model.

       * @param integer $id

       * @return mixed

       */

      public function actionView($id)

      {

          return $this->render('view', [

              'model' => $this->findModel($id),

          ]);

      }

  

      /**

       * Creates a new Category model.

       * If creation is successful, the browser will be redirected to the 'view' page.

       * @return mixed

       */

      public function actionCreate()

      {

          $model = new Category();

  

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          if ($model->load(Yii::$app->request->post())) {

              if ( ($image = UploadedFile::getInstance($model, 'imageUpload')) ) {

                  $model->image = $image->name;

              }

  

              if ($model->save() && $image) {

                  $image->saveAs(Yii::getAlias('@imagesDir/categories/' . $image->name));

              }

  

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              return is_null(Yii::$app->request->post('create_and_new')) ? $this->redirect(['view', 'id' => $model->category_id]) : $this->redirect(array_merge(['create'], Yii::$app->request->queryParams));

          } else {

              if (!empty(Yii::$app->request->queryParams['parent'])) {

                  $model->parent_id = Yii::$app->request->queryParams['parent'];

              }

              return $this->render('create', [

                  'model' => $model,

                  'categories' => ArtboxTreeHelper::treeMap(Category::find()->with('categoryName')->getTree(), 'category_id', 'categoryName.value', '.')

              ]);

          }

      }

  

      /**

       * Updates an existing Category model.

       * If update is successful, the browser will be redirected to the 'view' page.

       * @param integer $id

       * @return mixed

       */

      public function actionUpdate($id)

      {

          $model = $this->findModel($id);

  

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          if ($model->load(Yii::$app->request->post())) {

              if ( ($image = UploadedFile::getInstance($model, 'imageUpload')) ) {

                  $model->image = $image->name;

              }

  

              if ($model->save() && $image) {

                  $image->saveAs(Yii::getAlias('@imagesDir/categories/' . $image->name));

              }

  

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              return $this->redirect(['view', 'id' => $model->category_id]);

          } else {

              return $this->render('update', [

                  'model' => $model,

                  'categories' => ArtboxTreeHelper::treeMap(Category::find()->with('categoryName')->getTree(), 'category_id', 'categoryName.value', '.')

              ]);

          }

      }

  

      /**

       * Deletes an existing Category model.

       * If deletion is successful, the browser will be redirected to the 'index' page.

       * @param integer $id

       * @return mixed

       */

      public function actionDelete($id)

      {

          $this->findModel($id)->delete();

  

          return $this->redirect(['index']);

      }

  

      /**

       * Finds the Category model based on its primary key value.

       * If the model is not found, a 404 HTTP exception will be thrown.

       * @param integer $id

       * @return Category the loaded model

       * @throws NotFoundHttpException if the model cannot be found

       */

      protected function findModel($id)

      {

          if (($model = Category::findOne($id)) !== null) {

              return $model;

          } else {

              throw new NotFoundHttpException('The requested page does not exist.');

          }

      }

  }