/**
  * Creates data provider instance with search query applied
  *
  * @param array $params
  *
  * @return ActiveDataProvider
  */
 public function search($params)
 {
     $query = StuInfo::find();
     $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;
     }
     $query->andFilterWhere(['stu_info_id' => $this->stu_info_id, 'stu_unique_id' => $this->stu_unique_id, 'stu_dob' => $this->stu_dob, 'stu_admission_date' => $this->stu_admission_date, 'stu_mobile_no' => $this->stu_mobile_no, 'stu_info_stu_master_id' => $this->stu_info_stu_master_id]);
     $query->andFilterWhere(['like', 'stu_title', $this->stu_title])->andFilterWhere(['like', 'stu_first_name', $this->stu_first_name])->andFilterWhere(['like', 'stu_middle_name', $this->stu_middle_name])->andFilterWhere(['like', 'stu_last_name', $this->stu_last_name])->andFilterWhere(['like', 'stu_gender', $this->stu_gender])->andFilterWhere(['like', 'stu_email_id', $this->stu_email_id])->andFilterWhere(['like', 'stu_bloodgroup', $this->stu_bloodgroup])->andFilterWhere(['like', 'stu_birthplace', $this->stu_birthplace])->andFilterWhere(['like', 'stu_religion', $this->stu_religion])->andFilterWhere(['like', 'stu_photo', $this->stu_photo])->andFilterWhere(['like', 'stu_languages', $this->stu_languages]);
     return $dataProvider;
 }