function dxpr_gridstack_field_formatter_settings_summary in DXPR GridStack 7

Implements hook_field_formatter_settings_summary().

File

./dxpr_gridstack.module, line 105

Code for the DXPR GridStack feature.

Code

function dxpr_gridstack_field_formatter_settings_summary($field, $instance, $view_mode) {
  $display = $instance['display'][$view_mode];
  $settings = $display['settings'];
  $summary = array();
  $image_styles = image_style_options(FALSE);

  // Unset possible 'No defined styles' option.
  unset($image_styles['']);
  if (isset($image_styles[$settings['image_style']])) {
    $summary[] = t('URL for image style: @style', array(
      '@style' => $image_styles[$settings['image_style']],
    ));
  }
  else {
    $summary[] = t('Original image URL');
  }
  $link_types = array(
    'content' => t('Linked to content'),
    'file' => t('Linked to file'),
  );

  // Display this setting only if image is linked.
  if (isset($link_types[$settings['image_link']])) {
    $summary[] = $link_types[$settings['image_link']];
  }
  return implode('<br />', $summary);
}