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backend/controllers/CategoryController.php 6.84 KB
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  <?php

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      namespace backend\controllers;

      

      use developeruz\db_rbac\behaviors\AccessBehavior;

      use common\components\artboxtree\ArtboxTreeHelper;

      use Yii;

      use common\modules\product\models\Category;

      use common\modules\product\models\CategorySearch;

      use yii\web\Controller;

      use yii\web\NotFoundHttpException;

      use yii\filters\VerbFilter;

      use yii\web\UploadedFile;

      

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      /**

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       * CategoryController implements the CRUD actions for Category model.

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       */

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      class CategoryController extends Controller

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      {

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          /**

           * @inheritdoc

           */

          public function behaviors()

          {

              return [

                  'access' => [

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

                      'rules' => [

                          'site' => [

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                              [

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                                  'actions' => [

                                      'login',

                                      'error',

                                  ],

                                  'allow'   => true,

                              ],

                          ],

                      ],

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                  ],

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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();

              $model_langs = $model->generateLangs();

              

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

                  $model->loadLangs(\Yii::$app->request, $model_langs);

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

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

                  }

                  

                  if($model->save()) {

                      if($image) {

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

                      }

                      

                      if($model->linkLangs($model_langs) && $model->saveLangs($model_langs)) {

                          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 {

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

                              'id' => $model->category_id,

                          ]);

                      }

                  }

                  

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              }

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

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

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              }

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

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                  'model'       => $model,

                  'model_langs' => $model_langs,

                  'categories'  => ArtboxTreeHelper::treeMap(Category::find()

                                                                     ->getTree(), 'category_id', 'name', '.'),

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              ]);

          }

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          /**

           * 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);

              

              $model_langs = $model->generateLangs();

              

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

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

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

                  }

                  $model->loadLangs(\Yii::$app->request, $model_langs);

                  if($model->save()) {

                      if($image) {

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

                      }

                      if($model->linkLangs($model_langs) && $model->saveLangs($model_langs)) {

                          return $this->redirect([

                              'view',

                              'id' => $model->category_id,

                          ]);

                      }

                  }

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              }

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

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                  'model'       => $model,

                  'model_langs' => $model_langs,

                  'categories'  => ArtboxTreeHelper::treeMap(Category::find()

                                                                     ->getTree(), 'category_id', 'name', '.'),

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              ]);

          }

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          /**

           * 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.');

              }

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          }

      }