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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\system\Form\ModulesListConfirmForm. | |
| */ | |
| namespace Drupal\system\Form; | |
| use Drupal\Core\Config\PreExistingConfigException; | |
| use Drupal\Core\Config\UnmetDependenciesException; | |
| use Drupal\Core\Extension\ModuleHandlerInterface; | |
| use Drupal\Core\Extension\ModuleInstallerInterface; | |
| use Drupal\Core\Form\ConfirmFormBase; | |
| use Drupal\Core\Form\FormStateInterface; | |
| use Drupal\Core\KeyValueStore\KeyValueStoreExpirableInterface; | |
| use Drupal\Core\Url; | |
| use Symfony\Component\DependencyInjection\ContainerInterface; | |
| /** | |
| * Builds a confirmation form for enabling modules with dependencies. | |
| */ | |
| class ModulesListConfirmForm extends ConfirmFormBase { | |
| /** | |
| * The module handler service. | |
| * | |
| * @var \Drupal\Core\Extension\ModuleHandlerInterface | |
| */ | |
| protected $moduleHandler; | |
| /** | |
| * The expirable key value store. | |
| * | |
| * @var \Drupal\Core\KeyValueStore\KeyValueStoreExpirableInterface | |
| */ | |
| protected $keyValueExpirable; | |
| /** | |
| * An associative list of modules to enable or disable. | |
| * | |
| * @var array | |
| */ | |
| protected $modules = array(); | |
| /** | |
| * The module installer. | |
| * | |
| * @var \Drupal\Core\Extension\ModuleInstallerInterface | |
| */ | |
| protected $moduleInstaller; | |
| /** | |
| * Constructs a ModulesListConfirmForm object. | |
| * | |
| * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler | |
| * The module handler. | |
| * @param \Drupal\Core\Extension\ModuleInstallerInterface $module_installer | |
| * The module installer. | |
| * @param \Drupal\Core\KeyValueStore\KeyValueStoreExpirableInterface $key_value_expirable | |
| * The key value expirable factory. | |
| */ | |
| public function __construct(ModuleHandlerInterface $module_handler, ModuleInstallerInterface $module_installer, KeyValueStoreExpirableInterface $key_value_expirable) { | |
| $this->moduleHandler = $module_handler; | |
| $this->moduleInstaller = $module_installer; | |
| $this->keyValueExpirable = $key_value_expirable; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public static function create(ContainerInterface $container) { | |
| return new static( | |
| $container->get('module_handler'), | |
| $container->get('module_installer'), | |
| $container->get('keyvalue.expirable')->get('module_list') | |
| ); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function getQuestion() { | |
| return $this->t('Some required modules must be enabled'); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function getCancelUrl() { | |
| return new Url('system.modules_list'); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function getConfirmText() { | |
| return $this->t('Continue'); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function getDescription() { | |
| return $this->t('Would you like to continue with the above?'); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function getFormId() { | |
| return 'system_modules_confirm_form'; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function buildForm(array $form, FormStateInterface $form_state) { | |
| $account = $this->currentUser()->id(); | |
| $this->modules = $this->keyValueExpirable->get($account); | |
| // Redirect to the modules list page if the key value store is empty. | |
| if (!$this->modules) { | |
| return $this->redirect('system.modules_list'); | |
| } | |
| $items = array(); | |
| // Display a list of required modules that have to be installed as well but | |
| // were not manually selected. | |
| foreach ($this->modules['dependencies'] as $module => $dependencies) { | |
| $items[] = $this->formatPlural(count($dependencies), 'You must enable the @required module to install @module.', 'You must enable the @required modules to install @module.', array( | |
| '@module' => $this->modules['install'][$module], | |
| '@required' => implode(', ', $dependencies), | |
| )); | |
| } | |
| $form['message'] = array( | |
| '#theme' => 'item_list', | |
| '#items' => $items, | |
| ); | |
| return parent::buildForm($form, $form_state); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function submitForm(array &$form, FormStateInterface $form_state) { | |
| // Remove the key value store entry. | |
| $account = $this->currentUser()->id(); | |
| $this->keyValueExpirable->delete($account); | |
| if (!empty($this->modules['install'])) { | |
| // Don't catch the exception that this can throw for missing dependencies: | |
| // the form doesn't allow modules with unmet dependencies, so the only way | |
| // this can happen is if the filesystem changed between form display and | |
| // submit, in which case the user has bigger problems. | |
| try { | |
| // Install the given modules. | |
| $this->moduleInstaller->install(array_keys($this->modules['install'])); | |
| } | |
| catch (PreExistingConfigException $e) { | |
| $config_objects = $e->flattenConfigObjects($e->getConfigObjects()); | |
| drupal_set_message( | |
| $this->formatPlural( | |
| count($config_objects), | |
| 'Unable to install @extension, %config_names already exists in active configuration.', | |
| 'Unable to install @extension, %config_names already exist in active configuration.', | |
| array( | |
| '%config_names' => implode(', ', $config_objects), | |
| '@extension' => $this->modules['install'][$e->getExtension()] | |
| )), | |
| 'error' | |
| ); | |
| return; | |
| } | |
| catch (UnmetDependenciesException $e) { | |
| drupal_set_message( | |
| $e->getTranslatedMessage($this->getStringTranslation(), $this->modules['install'][$e->getExtension()]), | |
| 'error' | |
| ); | |
| return; | |
| } | |
| $module_names = array_values($this->modules['install']); | |
| drupal_set_message($this->formatPlural(count($module_names), 'Module %name has been enabled.', '@count modules have been enabled: %names.', array( | |
| '%name' => $module_names[0], | |
| '%names' => implode(', ', $module_names), | |
| ))); | |
| } | |
| $form_state->setRedirectUrl($this->getCancelUrl()); | |
| } | |
| } |