function galleria_field_formatter_settings_summary in Galleria 7

Implements hook_field_formatter_settings_summary().

Displays the summary of the set options of a Galleria formatted image field

File

./galleria.module, line 451

A light-weight, customizable image gallery plugin for Drupal based on jQuery

Code

function galleria_field_formatter_settings_summary($field, $instance, $view_mode) {
  $display = $instance['display'][$view_mode];
  $settings = $display['settings'];
  $summary = array();

  // Optionset
  $optionset = t('Default settings');
  if (!empty($settings['optionset'])) {
    $o = galleria_optionset_load($settings['optionset']);
    if ($o !== NULL) {
      $optionset = $o->title;
    }
  }
  $summary[] = t('Option set: %optionset', array(
    '%optionset' => $optionset,
  ));

  // Summary for file fields.
  if ($field['type'] == 'file') {

    // Prepare options list.
    if (!empty($settings['alt_field']) || !empty($settings['title_field'])) {
      $bundles = field_info_instances('file');

      // Determine if there are additional fields on the image instance.
      if (isset($bundles['image']) && !empty($bundles['image'])) {
        $options = array(
          '' => t('None'),
        );
        foreach ($bundles['image'] as $field_name => $field_details) {
          $options[$field_name] = $field_details['label'];
        }
      }
    }
    if (!empty($settings['alt_field'])) {
      $summary[] = t('Alt field: @title', array(
        '@title' => $options[$settings['alt_field']],
      ));
    }
    if (!empty($settings['title_field'])) {
      $summary[] = t('Title field: @title', array(
        '@title' => $options[$settings['title_field']],
      ));
    }
  }

  // For node_reference fields: Referenced image fields
  if ($field['type'] == 'node_reference') {
    $referenced_fields = array();
    foreach ($settings['referenced_fields'] as $node_type => $fields) {
      $fields = array_keys(array_filter($fields));
      if (!empty($fields)) {
        foreach ($fields as &$field) {
          $field_info = field_info_instance('node', $field, $node_type);
          $field = $field_info['label'];
        }
        $referenced_fields[] = node_type_get_name($node_type) . ': ' . implode(', ', $fields);
      }
    }
    $referenced_fields = empty($referenced_fields) ? t('All') : implode('; ', $referenced_fields);
    $summary[] = t('Referenced image fields: %fields', array(
      '%fields' => $referenced_fields,
    ));
  }
  return '<p>' . implode("</p>\n<p>", $summary) . '</p>';
}