Pre render callback for #type 'paragraphs_actions'.
array $element: Element arrar of a #type 'paragraphs_actions'.
array The processed element.
public static function preRenderParagraphsActions(array $element) {
$element['#attached']['library'][] = 'paragraphs/drupal.paragraphs.actions';
if (!empty($element['dropdown_actions'])) {
foreach (Element::children($element['dropdown_actions']) as $key) {
$dropdown_action =& $element['dropdown_actions'][$key];
if (isset($dropdown_action['#ajax'])) {
$dropdown_action = RenderElement::preRenderAjaxForm($dropdown_action);
}
if (empty($dropdown_action['#attributes'])) {
$dropdown_action['#attributes'] = [
'class' => [
'paragraphs-dropdown-action',
],
];
}
else {
$dropdown_action['#attributes']['class'][] = 'paragraphs-dropdown-action';
}
}
}
return $element;
}