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 1578

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();
}