/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = PersonsChildrenRecord::find();
// add conditions that should always apply here
$dataProvider = new ActiveDataProvider(['query' => $query, 'sort' => ['defaultOrder' => ['BirthYear' => SORT_DESC]]]);
$this->load($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(['ID' => $this->ID, 'PersonID' => $this->PersonID]);
if (!empty($this->BirthYear)) {
if (preg_match('/^(?:\\s*(<>|<=|>=|<|>|=)){1}(.*)$/', $this->BirthYear, $matches)) {
$value = $matches[2];
$op = $matches[1];
} else {
$value = $this->BirthYear;
$op = '=';
}
if (!empty($value)) {
$query->andWhere('`BirthYear`' . $op . $value);
}
}
return $dataProvider;
}
