field_group-8.x-3.1/field_group.install

<?php

/**
 * @file
 * Update hooks for the Field Group module.
 */

/**
 * Removed in favor of hook_post_update script.
 */
function field_group_update_8301() {
  // @see field_group_post_update_0001().
}

/**
 * Install the 'jquery_ui_accordion' module if it exists.
 */
function field_group_update_8302() {
  try {
    // Enables the jQuery UI accordion module if it exists.
    if (\Drupal::service('extension.list.module')
      ->getName('jquery_ui_accordion')) {
      \Drupal::service('module_installer')
        ->install(['jquery_ui_accordion'], TRUE);
      return t('The "jquery_ui_accordion" module has been installed.');
    }
  }
  catch (\Exception $e) {
    return t('If you want to use the Field Group accordion formatter, you will need to install the <a href=":link" target="_blank">jQuery UI Accordion</a> module.',
        [':link' => 'https://www.drupal.org/project/jquery_ui_accordion']);
  }
}

/**
 * Install the field_group_accordion if this site is using accordion.
 */
function field_group_update_8303() {
  $configFactory = Drupal::configFactory();
  $hasAccordion = FALSE;
  $displayConfig = [
    ...\Drupal::service('config.storage')->listAll('core.entity_form_display'),
    ...\Drupal::service('config.storage')->listAll('core.entity_view_display'),
  ];

  foreach ($displayConfig as $item) {
    $config = $configFactory->get($item);
    $thirdPartySettings = $config->get('third_party_settings');
    if (is_array($thirdPartySettings) && isset($thirdPartySettings['field_group'])) {
      foreach ($thirdPartySettings['field_group'] as $group) {
        if ($group['format_type'] === 'accordion' || $group['format_type'] === 'accordion_item') {
          $hasAccordion = TRUE;
          break 2;
        }
      }
    }
  }

  if ($hasAccordion) {
    \Drupal::service('module_installer')
      ->install(['field_group_accordion'], TRUE);
  }
}