public static function StatusMessages::generatePlaceholder in Drupal 8
Same name and namespace in other branches
- 9 core/lib/Drupal/Core/Render/Element/StatusMessages.php \Drupal\Core\Render\Element\StatusMessages::generatePlaceholder()
#pre_render callback to generate a placeholder.
Parameters
array $element: A renderable array.
Return value
array The updated renderable array containing the placeholder.
File
- core/
lib/ Drupal/ Core/ Render/ Element/ StatusMessages.php, line 48
Class
- StatusMessages
- Provides a messages element.
Namespace
Drupal\Core\Render\ElementCode
public static function generatePlaceholder(array $element) {
$build = [
'#lazy_builder' => [
get_class() . '::renderMessages',
[
$element['#display'],
],
],
'#create_placeholder' => TRUE,
];
// Directly create a placeholder as we need this to be placeholdered
// regardless if this is a POST or GET request.
// @todo remove this when https://www.drupal.org/node/2367555 lands.
$build = \Drupal::service('render_placeholder_generator')
->createPlaceholder($build);
if ($element['#include_fallback']) {
return [
'fallback' => [
'#markup' => '<div data-drupal-messages-fallback class="hidden"></div>',
],
'messages' => $build,
];
}
return $build;
}