<?php namespace backend\modules\questionnaire\models; use yii\base\Model; use yii\data\ActiveDataProvider; /** * AnswerSearch represents the model behind the search form of `backend\modules\questionnaire\models\Answer`. */ class AnswerSearch extends Answer { public $questionnaire; /** * {@inheritdoc} */ public function rules() { return [ [['id', 'question_id', 'answer_flag', 'status'], 'integer'], [['answer_body', 'questionnaire', 'created_at', 'updated_at'], '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 = Answer::find()->with('question')->joinWith('questionnaire'); // add conditions that should always apply here $dataProvider = new ActiveDataProvider([ 'query' => $query, ]); $dataProvider->sort->attributes['title'] = [ 'asc' => ['questionnaire.title' => SORT_ASC], 'desc' => ['questionnaire.title' => 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, 'question_id' => $this->question_id, 'answer_flag' => $this->answer_flag, 'status' => $this->status, 'created_at' => $this->created_at, 'updated_at' => $this->updated_at, ]); $query->andFilterWhere(['like', 'answer_body', $this->answer_body]); $query->joinWith(['questionnaire' => function($q) { $q->andFilterWhere(['like', 'questionnaire.id', $this->questionnaire]); }]); return $dataProvider; } }