function backstretch_field_formatter_settings_summary in Backstretch 7.2

Implements hook_field_formatter_settings_summary().

File

./backstretch.module, line 233

Main file for Backstretch Formatter module.

Code

function backstretch_field_formatter_settings_summary($field, $instance, $view_mode) {
  $display = $instance['display'][$view_mode];
  $settings = $display['settings'];
  $options_info = backstretch_formatter_options();
  $options = array();
  foreach ($settings as $name => $value) {
    if (array_key_exists($name, $options_info)) {
      $option = $options_info[$name];
      $label = $option['label'];
      $suffix = isset($option['suffix']) ? $option['suffix'] : '';
      $type = isset($option['type']) ? $option['type'] : '';

      // We need some special handling with the element setting.
      if ($name == 'element') {
        continue;
      }
      if ($name == 'element_other') {
        $value = $settings['element'] == '' ? t('Whole page') : $value;
      }
      if ($name == 'image_style' && $value == '') {
        continue;
      }
      if ($name == 'duration' || $name == 'fade') {
        $value .= ' ms';
      }
      if ($name == 'delta' && $value == '') {
        continue;
      }
      if ($name == 'delta') {
        switch ($value) {
          case '1':
            $suffix = 'st';
            break;
          case '2':
            $suffix = 'nd';
            break;
          case '3':
            $suffix = 'rd';
            break;
          default:
            $suffix = 'th';
            break;
        }
      }

      // Display just the label when the setting is a boolean.
      if ($type != 'bool') {
        $options[$name] = $label . ': ' . $value . $suffix;
      }
      else {
        $options[$name] = $label . $suffix;
      }
    }
  }

  // Remove slideshow specific settings when only one image is allowed.
  if ($field['cardinality'] == '1') {
    unset($options['duration'], $options['delta']);
  }

  // Remove image field setting when field type is not entityreference.
  if ($field['type'] != 'entityreference') {
    unset($options['field']);
  }
  $summary = '<h3>jQuery Backstretch</h3>';
  $summary .= theme('item_list', array(
    'items' => $options,
  ));
  return $summary;
}