function form_pre_render_vertical_tabs

Prepares a vertical_tabs element for rendering.

Parameters

array $element: An associative array containing the properties and children of the vertical tabs element.

Return value

array The modified element.

Related topics

Form generation
Functions to enable the processing and display of HTML forms.
1 string reference to 'form_pre_render_vertical_tabs'
system_element_info in drupal/core/modules/system/system.module
Implements hook_element_info().

File

drupal/core/includes/form.inc, line 4053
Functions for form and batch generation and processing.

Code

function form_pre_render_vertical_tabs($element) {

  // Do not render the vertical tabs element if it is empty.
  $group = implode('][', $element['#parents']);
  if (!element_get_visible_children($element['group']['#groups'][$group])) {
    $element['#printed'] = TRUE;
  }
  return $element;
}