Dropbutton::preRenderDropbutton

public static Dropbutton::preRenderDropbutton($element)

Pre-render callback: Attaches the dropbutton library and required markup.

File

core/lib/Drupal/Core/Render/Element/Dropbutton.php, line 60

Class

Dropbutton: Provides a render element for a set of links rendered as a drop-down button.

Namespace

Drupal\Core\Render\Element

Code

public static function preRenderDropbutton($element) {
  $element['#attached']['library'][] = 'core/drupal.dropbutton';
  $element['#attributes']['class'][] = 'dropbutton';
  if (!isset($element['#theme_wrappers'])) {
    $element['#theme_wrappers'] = array();
  }
  array_unshift($element['#theme_wrappers'], 'dropbutton_wrapper');
 
  // Enable targeted theming of specific dropbuttons (e.g., 'operations' or
  // 'operations__node').
  if (isset($element['#subtype'])) {
    $element['#theme'] .= '__' . $element['#subtype'];
  }
 
  return $element;
}

Links:

https://api.drupal.org/api/drupal/core%21lib%21Drupal%21Core%21Render%21Element%21Dropbutton.php/function/Dropbutton%3A%3ApreRenderDropbutton/8.2.x

doc_Drupal

2025-01-10 15:47:30

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