/** * Creates data provider instance with search query applied * * @param array $params * * @return ActiveDataProvider */ public function search($params) { $query = CategoryModel::find(); $dataProvider = new ActiveDataProvider(['query' => $query]); $this->load($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(['category_id' => $this->category_id, 'last_update' => $this->last_update]); $query->andFilterWhere(['like', 'name', $this->name]); return $dataProvider; }
/** * @return \yii\db\ActiveQuery */ public function getCategory() { return $this->hasOne(\giiant\sakila\models\Category::className(), ['category_id' => 'category_id']); }
/** * 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 $category_id * @return Category the loaded model * @throws HttpException if the model cannot be found */ protected function findModel($category_id) { if (($model = Category::findOne($category_id)) !== null) { return $model; } else { throw new HttpException(404, 'The requested page does not exist.'); } }
/** * @return \yii\db\ActiveQuery */ public function getCategories() { return $this->hasMany(\giiant\sakila\models\Category::className(), ['category_id' => 'category_id'])->viaTable('film_category', ['film_id' => 'film_id']); }