public function search($params)
{
$query = School::find();
$dataProvider = new ActiveDataProvider(['query' => $query, 'sort' => ['defaultOrder' => ['id' => SORT_DESC]], 'pagination' => ['pageSize' => 20]]);
// load the seach form data and validate
if (!($this->load($params) && $this->validate())) {
return $dataProvider;
}
$dateBegin = strtotime($this->date);
$dateEnd = $dateBegin + 86400;
// adjust the query by adding the filters
$query->andFilterWhere(['like', 'name', $this->name])->andFilterWhere(['>=', 'created_at', $this->date ? $dateBegin : null])->andFilterWhere(['<', 'created_at', $this->date ? $dateEnd : null]);
return $dataProvider;
}