views_handler_filter_group_by_numeric.inc

<?php


/**
 * @file
 * Definition of views_handler_filter_group_by_numeric.
 */


/**
 * Simple filter to handle greater than/less than filters.
 *
 * @ingroup views_filter_handlers
 */
class views_handler_filter_group_by_numeric extends views_handler_filter_numeric {
  
  /**
   * {@inheritdoc}
   */
  public function query() {
    $this->ensure_my_table();
    $field = $this->get_field();
    $info = $this->operators();
    if (!empty($info[$this->operator]['method'])) {
      $this->{$info[$this->operator]['method']}($field);
    }
  }
  
  /**
   * {@inheritdoc}
   */
  public function op_between($field) {
    $placeholder_min = $this->placeholder();
    $placeholder_max = $this->placeholder();
    if ($this->operator == 'between') {
      $this->query
        ->add_having_expression($this->options['group'], "{$field} >= {$placeholder_min}", array(
        $placeholder_min => $this->value['min'],
      ));
      $this->query
        ->add_having_expression($this->options['group'], "{$field} <= {$placeholder_max}", array(
        $placeholder_max => $this->value['max'],
      ));
    }
    else {
      $this->query
        ->add_having_expression($this->options['group'], "{$field} <= {$placeholder_min} OR {$field} >= {$placeholder_max}", array(
        $placeholder_min => $this->value['min'],
        $placeholder_max => $this->value['max'],
      ));
    }
  }
  
  /**
   * {@inheritdoc}
   */
  public function op_simple($field) {
    $placeholder = $this->placeholder();
    $this->query
      ->add_having_expression($this->options['group'], "{$field} {$this->operator} {$placeholder}", array(
      $placeholder => $this->value['value'],
    ));
  }
  
  /**
   * {@inheritdoc}
   */
  public function op_empty($field) {
    if ($this->operator == 'empty') {
      $operator = "IS NULL";
    }
    else {
      $operator = "IS NOT NULL";
    }
    $this->query
      ->add_having_expression($this->options['group'], "{$field} {$operator}");
  }
  
  /**
   * {@inheritdoc}
   */
  public function ui_name($short = FALSE) {
    return $this->get_field(parent::ui_name($short));
  }
  
  /**
   * {@inheritdoc}
   */
  public function can_group() {
    return FALSE;
  }

}