SpecializationSearch.php
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<?php
namespace common\models;
use Yii;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use common\models\Specialization;
/**
* SpecializationSearch represents the model behind the search form about `\common\models\Specialization`.
*/
class SpecializationSearch extends Specialization
{
public $specialization_parent_name;
/**
* @inheritdoc
*/
public function rules()
{
return [
[['specialization_id'], 'integer'],
[['specialization_pid','specialization_parent_name'], 'string'],
[['specialization_name'], 'safe'],
];
}
/**
* @inheritdoc
*/
public function scenarios()
{
// bypass scenarios() implementation in the parent class
return Model::scenarios();
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = Specialization::find();
// add conditions that should always apply here
$dataProvider = new ActiveDataProvider([
'query' => $query,
]);
$this->load($params);
if (!$this->validate()) {
// uncomment the following line if you do not want to return any records when validation fails
// $query->where('0=1');
return $dataProvider;
}
// grid filtering conditions
$query->andFilterWhere([
'specialization_id' => $this->specialization_id,
'specialization_pid' => !empty($this->specialization_parent_name) ? array_keys(Specialization::find()->select('specialization_id')->FilterWhere(['like', 'specialization_name',$this->specialization_parent_name])->asArray()->indexBy('specialization_id')->all()) : $this->specialization_parent_name
]);
$query->andFilterWhere(['like', 'specialization_name', $this->specialization_name]);
return $dataProvider;
}
}