Ejemplo n.º 1
0
 public function search($params)
 {
     $query = Tag::find();
     $dataProvider = new ActiveDataProvider(['query' => $query]);
     if (!($this->load($params) && $this->validate())) {
         return $dataProvider;
     }
     $this->addCondition($query, 'id');
     $this->addCondition($query, 'title', true);
     $this->addCondition($query, 'description', true);
     $this->addCondition($query, 'frequency');
     return $dataProvider;
 }
Ejemplo n.º 2
0
 /**
  * Updates an existing Blog 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);
     $items = [];
     foreach ($model->getTags()->all() as $item) {
         $items[] = $item->title;
     }
     $model->tagged = implode(', ', $items);
     if ($model->load(Yii::$app->request->post()) && $model->save()) {
         $tags = array_unique(preg_split('/\\s*,\\s*/u', preg_replace('/\\s+/u', ' ', is_array($model->tagged) ? implode(',', $model->tagged) : $model->tagged), -1, PREG_SPLIT_NO_EMPTY));
         $removed = array_diff($items, $tags);
         foreach (Tag::find()->where(['in', 'title', $removed])->all() as $removedItem) {
             BlogTag::deleteAll(['blog_id' => $model->id, 'tag_id' => $removedItem->id]);
             $removedItem->frequency--;
             $removedItem->save();
         }
         $added = array_diff($tags, $items);
         $rows = [];
         foreach ($added as $title) {
             $tag = Tag::findOne(['title' => $title]);
             if (!$tag) {
                 $tag = new Tag();
                 $tag->title = $title;
             }
             $tag->frequency++;
             if (!$tag->save()) {
                 Yii::error("Cannot save tag " . $tag->title . json_encode($tag->getErrors()));
                 continue;
             }
             $rows[] = [$model->id, $tag->id];
         }
         if (!empty($rows)) {
             $model->getDb()->createCommand()->batchInsert('{{%blog_tag}}', ['blog_id', 'tag_id'], $rows)->execute();
         }
         return $this->redirect(Yii::$app->request->referrer);
     } else {
         return $this->render('updateBlog', ['model' => $model]);
     }
 }
Ejemplo n.º 3
0
 /**
  * Finds the Tag model based on its primary key value.
  * If the model is not found, a 404 HTTP exception will be thrown.
  * @param integer $id
  * @return Tag the loaded model
  * @throws NotFoundHttpException if the model cannot be found
  */
 protected function findModel($id)
 {
     if ($id !== null && ($model = Tag::findOne($id)) !== null) {
         return $model;
     } else {
         throw new NotFoundHttpException('The requested page does not exist.');
     }
 }
Ejemplo n.º 4
0
 /**
  * @return \yii\db\ActiveQuery
  */
 public function getTags()
 {
     return $this->hasMany(Tag::className(), ['id' => 'tag_id'])->viaTable('{{%blog_tag}}', ['blog_id' => 'id']);
 }