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 2583

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($required['system']);
    foreach ($required as $module => $weight) {
        $batch_builder->addOperation('_install_module_batch', [
            $module,
            $files[$module]->info['name'],
        ]);
    }
    return $batch_builder->toArray();
}