1 views_handler_filter_in_operator.inc views_handler_filter_in_operator::admin_summary()

Display the filter on the administrative summary

Overrides views_handler_filter::admin_summary

File

core/modules/views/handlers/views_handler_filter_in_operator.inc, line 305
Definition of views_handler_filter_in_operator.

Class

views_handler_filter_in_operator
Simple filter to handle matching of multiple options selectable via checkboxes

Code

function admin_summary() {
  if ($this->is_a_group()) {
    return t('grouped');
  }
  if (!empty($this->options['exposed'])) {
    return t('exposed');
  }
  $info = $this->operators();

  $this->get_value_options();

  if (!is_array($this->value)) {
    return;
  }

  // Flatten the list of potential options.
  $flat_options = form_options_flatten($this->value_options);

  $operator = check_plain($info[$this->operator]['short']);
  $values = '';
  if (in_array($this->operator, $this->operator_values(1))) {
    // Remove every element which is not known.
    foreach ($this->value as $value) {
      if (!isset($flat_options[$value])) {
        unset($this->value[$value]);
      }
    }
    // Choose different kind of output for 0, a single and multiple values.
    if (count($this->value) == 0) {
      $values = t('Unknown');
    }
    elseif (count($this->value) == 1) {
      // If any, use the 'single' short name of the operator instead.
      if (isset($info[$this->operator]['short_single'])) {
        $operator = check_plain($info[$this->operator]['short_single']);
      }

      $keys = $this->value;
      $value = array_shift($keys);
      if (isset($flat_options[$value])) {
        $values = check_plain($flat_options[$value]);
      }
      else {
        $values = '';
      }
    }
    else {
      foreach ($this->value as $value) {
        if ($values !== '') {
          $values .= ', ';
        }
        if (backdrop_strlen($values) > 8) {
          $values .= '...';
          break;
        }
        if (isset($flat_options[$value])) {
          $values .= check_plain($flat_options[$value]);
        }
      }
    }
  }

  return $operator . (($values !== '') ? ' ' . $values : '');
}