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<?php
namespace backend\models;
use Yii;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use backend\models\ContentAnnouncement;
/**
* ContentAnnouncementSearch represents the model behind the search form of `backend\models\ContentAnnouncement`.
*/
class ContentAnnouncementSearch extends ContentAnnouncement
{
/**
* @inheritdoc
*/
public function rules()
{
return [
[['content_announcement_id'], 'integer'],
[['content_announcement_content', 'created_at', 'created_by', 'updated_at', 'updated_by'], '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 = ContentAnnouncement::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([
'content_announcement_id' => $this->content_announcement_id,
'created_at' => $this->created_at,
'updated_at' => $this->updated_at,
]);
$query->andFilterWhere(['like', 'content_announcement_content', $this->content_announcement_content])
->andFilterWhere(['like', 'created_by', $this->created_by])
->andFilterWhere(['like', 'updated_by', $this->updated_by]);
return $dataProvider;
}
}