function fel_fields_field_group_pre_render_alter in Form element layout 7

Implements hook_field_group_pre_render_alter().

File

modules/fel_fields/fel_fields.module, line 383

Field support for Form element layout (fel.module).

Code

function fel_fields_field_group_pre_render_alter(&$element, $group, &$form) {
  $supported_groups = array(
    'div',
    'tab',
    'fieldset',
    'htab',
    'accordion-item',
    'multipage',
  );
  if (!in_array($group->format_type, $supported_groups) or empty($group->description)) {
    return;
  }
  $element['#description_classes'][] = 'fel-field-group-description';
  if ($group->format_type == 'div' or $group->format_type == 'accordion-item') {
    $element['#description'] = $group->description;

    // Hack alert. Regexp away the <div class="description">...</description>
    // from '#prefix' and replace it with a themed description that honors
    // '#description_classes'.
    $element['#prefix'] = preg_replace('%<div class="description">.*</div>%', '', $element['#prefix']);
    $element['#prefix'] .= theme('fel_form_element_description', array(
      'element' => $element,
    ));
  }
}