function install_recipe_required_modules

Installs required modules prior to applying a recipe via the installer.

@internal All installer code is internal.

See also

install_tasks()

File

core/includes/install.core.inc, line 2598

Code

function install_recipe_required_modules() {
  // We need to manually trigger the installation of core-provided entity types,
  // as those will not be handled by the module installer.
  // @see install_profile_modules()
  install_core_entity_type_definitions();
  $batch_builder = new BatchBuilder();
  $batch_builder->setFinishCallback([
    ConfigImporterBatch::class,
    'finish',
  ])
    ->setTitle(t('Installing required modules'))
    ->setInitMessage(t('Starting required module installation.'))
    ->setErrorMessage(t('Required module installation has encountered an error.'));
  $files = \Drupal::service('extension.list.module')->getList();
  // Always install required modules first.
  $required = [];
  foreach ($files as $module => $extension) {
    if (!empty($extension->info['required'])) {
      $required[$module] = $extension->sort;
    }
  }
  arsort($required);
  // The system module is already installed. See install_base_system().
  unset($required['system']);
  $modules = [];
  $names = [];
  foreach ($required as $module => $weight) {
    $modules[] = $module;
    $names[] = $files[$module]->info['name'];
  }
  $batch_builder->addOperation('_install_module_batch', [
    $modules,
    $names,
  ]);
  return $batch_builder->toArray();
}