/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = Section::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(['id' => $this->id, 'level_id' => $this->level_id]);
$query->andFilterWhere(['like', 'section_name', $this->section_name]);
return $dataProvider;
}
public function actionLists($id)
{
$countSection = Section::find()->where(['level_id' => $id])->count();
$Section = Section::find()->where(['level_id' => $id])->all();
if ($countSection > 0) {
foreach ($Section as $section) {
echo "<option value'" . $section->id . "'>" . $section->section_name . "</option>";
}
} else {
echo "<option></option>";
}
}
/**
* @return \yii\db\ActiveQuery
*/
public function getSections()
{
return $this->hasMany(Section::className(), ['level_id' => 'id']);
}