public function SearchApiViewsHandlerFilterOptions::admin_summary in Search API 7

Provides a summary of this filter's value for the admin UI.

Overrides SearchApiViewsHandlerFilter::admin_summary

File

contrib/search_api_views/includes/handler_filter_options.inc, line 198

Contains the SearchApiViewsHandlerFilterOptions class.

Class

SearchApiViewsHandlerFilterOptions

Views filter handler for fields with a limited set of possible values.

Code

public function admin_summary() {
  if (!empty($this->options['exposed'])) {
    return t('exposed');
  }
  if ($this->operator === 'empty') {
    return t('is empty');
  }
  if ($this->operator === 'not empty') {
    return t('is not empty');
  }
  if (!is_array($this->value)) {
    return;
  }
  $operator_options = $this
    ->operator_options();
  $operator = $operator_options[$this->operator];
  $values = '';

  // Remove every element which is not known.
  $this
    ->get_value_options();
  foreach ($this->value as $i => $value) {
    if (!isset($this->value_options[$value])) {
      unset($this->value[$i]);
    }
  }

  // Choose different kind of ouput for 0, a single and multiple values.
  if (count($this->value) == 0) {
    return $this->operator != '<>' ? t('none') : t('any');
  }
  elseif (count($this->value) == 1) {
    switch ($this->operator) {
      case '=':
      case 'all of':
        $operator = '=';
        break;
      case '<>':
        $operator = '<>';
        break;
    }

    // If there is only a single value, use just the plain operator, = or <>.
    $operator = check_plain($operator);
    $values = check_plain($this->value_options[reset($this->value)]);
  }
  else {
    foreach ($this->value as $value) {
      if ($values !== '') {
        $values .= ', ';
      }
      if (drupal_strlen($values) > 20) {
        $values .= '…';
        break;
      }
      $values .= check_plain($this->value_options[$value]);
    }
  }
  return $operator . ($values !== '' ? ' ' . $values : '');
}