コード例 #1
0
 /**
  * Creates data provider instance with search query applied
  *
  * @param array $params
  *
  * @return ActiveDataProvider
  */
 public function search($params)
 {
     $query = Tagging::find();
     // set up query with relation to `tag.name`
     $tagTable = Tag::tableName();
     $query->joinWith(['tag' => function ($query) use($tagTable) {
         $query->from(['tag' => $tagTable]);
     }]);
     $dataProvider = new ActiveDataProvider(['query' => $query]);
     // enable sorting for the related columns
     $addSortAttributes = ["tag.name"];
     foreach ($addSortAttributes as $addSortAttribute) {
         $dataProvider->sort->attributes[$addSortAttribute] = ['asc' => [$addSortAttribute => SORT_ASC], 'desc' => [$addSortAttribute => SORT_DESC]];
     }
     $this->load($params);
     if (!$this->validate()) {
         // uncomment the following line if you do not want to any records when validation fails
         // $query->where('0=1');
         return $dataProvider;
     }
     $query->andFilterWhere(['id' => $this->id, 'tag_id' => $this->tag_id, 'taggable_id' => $this->taggable_id]);
     $query->andFilterWhere(['like', 'taggable_type', $this->taggable_type]);
     return $dataProvider;
 }
コード例 #2
0
 /**
  * Deletes an existing Tag model.
  * If deletion is successful, the browser will be redirected to the 'index' page.
  * @param integer $id
  * @return mixed
  */
 public function actionDelete($id)
 {
     $tag = $this->findModel($id);
     $taggings = Tagging::find()->where(['taggable_type' => Tagging::TAGGABLE_POST, 'tag_id' => $id])->all();
     foreach ($taggings as $tagging) {
         $post = Post::findOne($tagging->taggable_id);
         if ($post) {
             $cached_tag_list = [];
             $newTags = $post->getTags();
             foreach ($newTags as $newTag) {
                 if (strcmp($tag->name, $newTag->name) !== 0) {
                     $cached_tag_list[] = $newTag->name;
                 }
             }
             $post->cached_tag_list = implode(', ', $cached_tag_list);
             $post->save(true, ['cached_tag_list']);
         }
     }
     Tagging::deleteAll(['tag_id' => $tag->id]);
     $tag->delete();
     return $this->redirect(['index']);
 }
コード例 #3
0
 /**
  * @param int $id Tag id
  *
  * @return boolean
  */
 public function removeTag($id)
 {
     $tagging = Tagging::find()->where(['taggable_id' => $this->id, 'tag_id' => $id, 'taggable_type' => Tagging::TAGGABLE_VIDEO])->one();
     if ($tagging) {
         return $tagging->delete();
     }
     return false;
 }