media_library_form_element-2.0.0/media_library_form_element.module

<?php

/**
 * @file
 * The Media Library Form Element module file.
 */

use Drupal\Core\Render\Element;
use Drupal\Core\Render\Element\RenderElementBase;
use Drupal\Core\Template\Attribute;

/**
 * Implements hook_theme().
 */
function media_library_form_element_theme($existing, $type, $theme, $path) {
  return [
    'media_library_element' => [
      'render element' => 'element',
    ],
  ];
}

/**
 * Prepares variables for media_library_element templates.
 *
 * Default template: media-library-element.html.twig.
 *
 * @param array $variables
 *   An associative array containing:
 *   - element: An associative array containing the properties of the element.
 *     Properties used: #attributes.
 */
function template_preprocess_media_library_element(&$variables) {
  $element = $variables['element'];
  Element::setAttributes($element, ['id']);
  RenderElementBase::setAttributes($element);
  $variables['attributes'] = $element['#attributes'] ?? [];
  $variables['prefix'] = $element['#field_prefix'] ?? NULL;
  $variables['suffix'] = $element['#field_suffix'] ?? NULL;
  $variables['title_display'] = $element['#title_display'] ?? NULL;
  // $variables['children'] = $element['#children'];
  $variables['required'] = !empty($element['#required']) ? $element['#required'] : NULL;

  if (isset($element['#title']) && $element['#title'] !== '') {
    $variables['legend']['title'] = ['#markup' => $element['#title']];
  }

  $variables['legend']['attributes'] = new Attribute();
  // Add 'visually-hidden' class to legend span.
  if ($variables['title_display'] == 'invisible') {
    $variables['legend_span']['attributes'] = new Attribute(['class' => ['visually-hidden']]);
  }
  else {
    $variables['legend_span']['attributes'] = new Attribute();
  }

  if (!empty($element['#description'])) {
    $description_id = $element['#attributes']['id'] . '--description';
    $description_attributes['id'] = $description_id;
    $variables['description']['attributes'] = new Attribute($description_attributes);
    $variables['description']['content'] = $element['#description'];

    // Add the description's id to the fieldset aria attributes.
    $variables['attributes']['aria-describedby'] = $description_id;
  }

  $variables['content'] = $element;

  // Suppress error messages.
  $variables['errors'] = NULL;
}