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common/models/TenderSearch.php 11 KB
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  <?php
  
      namespace common\models;
  
      use Yii;
      use yii\base\Model;
      use yii\data\ActiveDataProvider;
  
      /**
       * TenderSearch represents the model behind the search form about `common\models\UserInfo`.
       */
      class TenderSearch extends Project
      {
  
          public $specialization;
  
          public $city;
  
          public $budget_from;
  
          public $budget_to;
  
          public $budget_currency;
  
          public $contractual;
  
          public $payment;
  
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          public $info;
  
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          /**
           * @inheritdoc
           */
          public function rules()
          {
              return [
                  [
                      [
                          'specialization',
                          'budget_currency',
                          'contractual',
                      ],
                      'integer',
                  ],
                  [
                      [
                          'city',
                          'payment',
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                          'info',
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                      ],
                      'safe',
                  ],
                  [
                      [
                          'budget_from',
                          'budget_to',
                      ],
                      'number',
                      'min' => 0,
                  ],
                  [
                      [
                          'payment',
                      ],
                      'default',
                      'value' => Payment::find()
                                        ->asArray()
                                        ->column(),
                  ],
                  [
                      [
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                          'contractual',
                      ],
                      'default',
                      'value' => 1,
                  ],
                  [
                      [
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                          'budget_currency',
                      ],
                      'default',
                      'value' => 3,
                  ],
              ];
          }
  
          /**
           * @inheritdoc
           */
          public function attributeLabels()
          {
              return [
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                  'specialization' => Yii::t('app', 'specialization'),
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                  'budget_currency' => Yii::t('app', 'budget_currency'),
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                  'contractual' => Yii::t('app', 'contractual'),
                  'city' => Yii::t('app', 'city'),
                  'payment' => Yii::t('app', 'payment'),
                  'budget_from' => Yii::t('app', 'budget_from'),
                  'budget_to' => Yii::t('app', 'budget_to'),
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              ];
          }
  
          /**
           * @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 = Project::find()
                              ->joinWith('projectSpecializations')
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                              ->joinWith('projectPayments');
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              $dataProvider = new ActiveDataProvider([
                  'query' => $query,
              ]);
  
              /*$dataProvider->setSort([
                  'defaultOrder' => [
                      'name' => SORT_ASC,
                  ],
                  'attributes'   => [
                      'name'  => [
                          'asc'     => [
                              'company_info.name' => SORT_ASC,
                              'firstname'         => SORT_ASC,
                              'lastname'          => SORT_ASC,
                          ],
                          'desc'    => [
                              'company_info.name' => SORT_DESC,
                              'firstname'         => SORT_DESC,
                              'lastname'          => SORT_DESC,
                          ],
                          'default' => SORT_ASC,
                          'label'   => 'Название',
                      ],
                      'staff' => [
                          'asc'     => [
                              'company_info.staff' => SORT_ASC,
                          ],
                          'desc'    => [
                              'company_info.staff' => SORT_DESC,
                          ],
                          'default' => SORT_DESC,
                          'label'   => 'Количество сотрудников',
                      ],
                      'visit' => [
                          'asc'     => [
                              'user_info.date_visit' => SORT_ASC,
                          ],
                          'desc'    => [
                              'user_info.date_visit' => SORT_DESC,
                          ],
                          'default' => SORT_DESC,
                          'label'   => 'Последний визит',
                      ],
                      'city'  => [
                          'asc'     => [
                              'user_info.city' => SORT_ASC,
                          ],
                          'desc'    => [
                              'user_info.city' => SORT_DESC,
                          ],
                          'default' => SORT_ASC,
                          'label'   => 'Город',
                      ],
                  ],
              ]);*/
  
              $this->load($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->distinct(true);
  
              $query->andWhere([
                  '>=',
                  'date_end',
                  date('Y-m-d'),
              ]);
  
              $query->andFilterWhere([
                  'project_specialization.specialization_id' => $this->specialization,
                  'project_payment.payment_id'               => $this->payment,
                  'city'                                     => $this->city,
              ])
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                    ->andFilterWhere([
                        'like',
                        'LOWER(project.name)',
                        mb_strtolower($this->info),
                    ])
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                    ->andWhere([
                        'project_payment.payment_id' => $this->payment,
                    ]);
  
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              $currencies = Currency::find()
                                    ->select([
                                        'rate',
                                        'currency_id',
                                    ])
                                    ->asArray()
                                    ->indexBy('currency_id')
                                    ->column();
  
              if(empty( $this->contractual )) {
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                  $query->andWhere([
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                      'not',
                      [ 'contractual' => 1 ],
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                  ]);
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                  if(!empty( $this->budget_from ) && !empty( $this->budget_to )) {
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                      $query->andFilterWhere([
                          'between',
                          'total_budget',
                          $this->budget_from * $currencies[ $this->budget_currency ],
                          $this->budget_to * $currencies[ $this->budget_currency ],
                      ]);
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                  } elseif(!empty( $this->budget_from )) {
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                      $query->andFilterWhere([
                          '>=',
                          'total_budget',
                          $this->budget_from * $currencies[ $this->budget_currency ],
                      ]);
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                  } elseif(!empty( $this->budget_to )) {
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                      $query->andFilterWhere([
                          '<=',
                          'total_budget',
                          $this->budget_to * $currencies[ $this->budget_currency ],
                      ]);
                  }
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              } else {
                  if(!empty( $this->budget_from ) && !empty( $this->budget_to )) {
                      $query->andWhere([
                          'or',
                          [
                              'and',
                              [
                                  'between',
                                  'total_budget',
                                  $this->budget_from * $currencies[ $this->budget_currency ],
                                  $this->budget_to * $currencies[ $this->budget_currency ],
                              ],
                              [
                                  'not',
                                  [
                                      'contractual' => 1,
                                  ],
                              ],
                          ],
                          [
                              'contractual' => 1,
                          ],
                      ]);
                  } elseif(!empty( $this->budget_from )) {
                      $query->andWhere([
                          'or',
                          [
                              'and',
                              [
                                  '>=',
                                  'total_budget',
                                  $this->budget_from * $currencies[ $this->budget_currency ],
                              ],
                              [
                                  'not',
                                  [
                                      'contractual' => 1,
                                  ],
                              ],
                          ],
                          [
                              'contractual' => 1,
                          ],
                      ]);
                  } elseif(!empty( $this->budget_to )) {
                      $query->andWhere([
                          'or',
                          [
                              'and',
                              [
                                  '<=',
                                  'total_budget',
                                  $this->budget_to * $currencies[ $this->budget_currency ],
                              ],
                              [
                                  'not',
                                  [
                                      'contractual' => 1,
                                  ],
                              ],
                          ],
                          [
                              'contractual' => 1,
                          ],
                      ]);
                  } else {
                      $query->andWhere([
                          'or',
                          [
                              'and',
                              [
                                  '>=',
                                  'total_budget',
                                  0,
                              ],
                              [
                                  'not',
                                  [
                                      'contractual' => 1,
                                  ],
                              ],
                          ],
                          [
                              'contractual' => 1,
                          ],
                      ]);
                  }
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              }
  
              return $dataProvider;
          }
      }