<?php

namespace backend\models;

use yii\base\Model;
use yii\data\ActiveDataProvider;
use common\models\LISLabCodeMapping;

/**
 * LISLabCodeMappingSearch represents the model behind the search form of `common\models\LISLabCodeMapping`.
 */
class LISLabCodeMappingSearch extends LISLabCodeMapping
{
  /**
   * {@inheritdoc}
   */
  public function rules()
  {
    return [
      [['TestID', 'TestCode', 'TestName', 'PROLAB_LabID', 'LISName'], '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
   * @param string|null $formName Form name to be used into `->load()` method.
   *
   * @return ActiveDataProvider
   */
  public function search($params, $formName = null)
  {
    $query = LISLabCodeMapping::find();

    // add conditions that should always apply here

    $dataProvider = new ActiveDataProvider([
      'query' => $query,
    ]);

    $this->load($params, $formName);

    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(['like', 'TestID', $this->TestID])
      ->andFilterWhere(['like', 'TestCode', $this->TestCode])
      ->andFilterWhere(['like', 'TestName', $this->TestName])
      ->andFilterWhere(['like', 'PROLAB_LabID', $this->PROLAB_LabID])
      ->andFilterWhere(['like', 'LISName', $this->LISName]);

    return $dataProvider;
  }
}