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.

File

core/lib/Drupal/Core/Render/Element/VerticalTabs.php, line 79

Class

VerticalTabs

Provides a render element for vertical tabs in a form.

Namespace

Drupal\Core\Render\Element

Code

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

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