function install_profile_modules

Installs required modules via a batch process.

Parameters

$install_state: An array of information about the current installation state.

Return value

array The batch definition.

File

core/includes/install.core.inc, line 1584

Code

function install_profile_modules(&$install_state) {
  // We need to manually trigger the installation of core-provided entity types,
  // as those will not be handled by the module installer.
  install_core_entity_type_definitions();
  $modules = $install_state['profile_info']['install'];
  $files = \Drupal::service('extension.list.module')->getList();
  // Always install required modules first. Respect the dependencies between
  // the modules.
  $required = [];
  $non_required = [];
  // Add modules that other modules depend on.
  foreach ($modules as $module) {
    if ($files[$module]->requires) {
      $modules = array_merge($modules, array_keys($files[$module]->requires));
    }
  }
  // The System module has already been installed by install_base_system().
  $modules = array_diff(array_unique($modules), [
    'system',
  ]);
  foreach ($modules as $module) {
    if (!empty($files[$module]->info['required'])) {
      $required[$module] = $files[$module]->sort;
    }
    else {
      $non_required[$module] = $files[$module]->sort;
    }
  }
  arsort($required);
  arsort($non_required);
  $batch_builder = new BatchBuilder();
  foreach ($required + $non_required as $module => $weight) {
    $batch_builder->addOperation('_install_module_batch', [
      $module,
      $files[$module]->info['name'],
    ]);
  }
  $batch_builder->setTitle(t('Installing @drupal', [
    '@drupal' => drupal_install_profile_distribution_name(),
  ]))
    ->setErrorMessage(t('The installation has encountered an error.'));
  return $batch_builder->toArray();
}