headless_cms-1.0.3/src/HeadlessCmsUtility.php

<?php

declare(strict_types=1);

namespace Drupal\headless_cms;

use Drupal\Core\StringTranslation\TranslatableMarkup;

/**
 * Provides various utility functions for headless CMS module.
 */
class HeadlessCmsUtility {

  /**
   * Alters the consumer form.
   *
   * Adds the structural elements for the headless CMS settings
   * in the consumer form.
   */
  public static function alterConsumerForm(array &$form) {
    if (!isset($form['#attached']['library'])) {
      $form['#attached']['library'] = [];
    }

    if (!in_array('headless_cms/form', $form['#attached']['library'])) {
      $form['#attached']['library'][] = 'headless_cms/form';
    }

    // Other modules may have already added the additional settings tab.
    if (!isset($form['additional_settings'])) {
      $form['additional_settings'] = [
        '#type' => 'vertical_tabs',
        '#title' => new TranslatableMarkup('Additional Settings'),
        '#weight' => 7,
      ];
    }

    // Other modules may have already added the headless cms settings.
    if (!isset($form['additional_settings']['headless_cms_settings'])) {
      $form['additional_settings']['headless_cms_settings'] = [
        '#type' => 'details',
        '#title' => new TranslatableMarkup('Headless CMS'),
        '#open' => TRUE,
        '#group' => 'additional_settings',
      ];
    }
  }

}