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class ModulesUninstallConfirmForm in Drupal 8

Same name and namespace in other branches
  1. 9 core/modules/system/src/Form/ModulesUninstallConfirmForm.php \Drupal\system\Form\ModulesUninstallConfirmForm
  2. 10 core/modules/system/src/Form/ModulesUninstallConfirmForm.php \Drupal\system\Form\ModulesUninstallConfirmForm

Builds a confirmation form to uninstall selected modules.

@internal

Hierarchy

Expanded class hierarchy of ModulesUninstallConfirmForm

1 string reference to 'ModulesUninstallConfirmForm'
system.routing.yml in core/modules/system/system.routing.yml
core/modules/system/system.routing.yml

File

core/modules/system/src/Form/ModulesUninstallConfirmForm.php, line 22

Namespace

Drupal\system\Form
View source 
class ModulesUninstallConfirmForm extends ConfirmFormBase {
  use ConfigDependencyDeleteFormTrait;
  use DeprecatedServicePropertyTrait;

  /**
   * {@inheritdoc}
   */
  protected $deprecatedProperties = [
    'entityManager' => 'entity.manager',
  ];

  /**
   * The module installer service.
   *
   * @var \Drupal\Core\Extension\ModuleInstallerInterface
   */
  protected $moduleInstaller;

  /**
   * The expirable key value store.
   *
   * @var \Drupal\Core\KeyValueStore\KeyValueStoreExpirableInterface
   */
  protected $keyValueExpirable;

  /**
   * The configuration manager.
   *
   * @var \Drupal\Core\Config\ConfigManagerInterface
   */
  protected $configManager;

  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * An array of modules to uninstall.
   *
   * @var array
   */
  protected $modules = [];

  /**
   * The module extension list.
   *
   * @var \Drupal\Core\Extension\ModuleExtensionList
   */
  protected $moduleExtensionList;

  /**
   * Constructs a ModulesUninstallConfirmForm object.
   *
   * @param \Drupal\Core\Extension\ModuleInstallerInterface $module_installer
   *   The module installer.
   * @param \Drupal\Core\KeyValueStore\KeyValueStoreExpirableInterface $key_value_expirable
   *   The key value expirable factory.
   * @param \Drupal\Core\Config\ConfigManagerInterface $config_manager
   *   The configuration manager.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   * @param \Drupal\Core\Extension\ModuleExtensionList $extension_list_module
   *   The module extension list.
   */
  public function __construct(ModuleInstallerInterface $module_installer, KeyValueStoreExpirableInterface $key_value_expirable, ConfigManagerInterface $config_manager, EntityTypeManagerInterface $entity_type_manager, ModuleExtensionList $extension_list_module) {
    $this->moduleInstaller = $module_installer;
    $this->keyValueExpirable = $key_value_expirable;
    $this->configManager = $config_manager;
    $this->entityTypeManager = $entity_type_manager;
    $this->moduleExtensionList = $extension_list_module;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('module_installer'), $container
      ->get('keyvalue.expirable')
      ->get('modules_uninstall'), $container
      ->get('config.manager'), $container
      ->get('entity_type.manager'), $container
      ->get('extension.list.module'));
  }

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return $this
      ->t('Confirm uninstall');
  }

  /**
   * {@inheritdoc}
   */
  public function getConfirmText() {
    return $this
      ->t('Uninstall');
  }

  /**
   * {@inheritdoc}
   */
  public function getCancelUrl() {
    return new Url('system.modules_uninstall');
  }

  /**
   * {@inheritdoc}
   */
  public function getDescription() {
    return $this
      ->t('Would you like to continue with uninstalling the above?');
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'system_modules_uninstall_confirm_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {

    // Retrieve the list of modules from the key value store.
    $account = $this
      ->currentUser()
      ->id();
    $this->modules = $this->keyValueExpirable
      ->get($account);

    // Prevent this page from showing when the module list is empty.
    if (empty($this->modules)) {
      $this
        ->messenger()
        ->addError($this
        ->t('The selected modules could not be uninstalled, either due to a website problem or due to the uninstall confirmation form timing out. Please try again.'));
      return $this
        ->redirect('system.modules_uninstall');
    }
    $data = $this->moduleExtensionList
      ->getList();
    $form['text']['#markup'] = '<p>' . $this
      ->t('The following modules will be completely uninstalled from your site, and <em>all data from these modules will be lost</em>!') . '</p>';
    $form['modules'] = [
      '#theme' => 'item_list',
      '#items' => array_map(function ($module) use ($data) {
        return $data[$module]->info['name'];
      }, $this->modules),
    ];

    // List the dependent entities.
    $this
      ->addDependencyListsToForm($form, 'module', $this->modules, $this->configManager, $this->entityTypeManager);
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {

    // Clear the key value store entry.
    $account = $this
      ->currentUser()
      ->id();
    $this->keyValueExpirable
      ->delete($account);

    // Uninstall the modules.
    $this->moduleInstaller
      ->uninstall($this->modules);
    $this
      ->messenger()
      ->addStatus($this
      ->t('The selected modules have been uninstalled.'));
    $form_state
      ->setRedirectUrl($this
      ->getCancelUrl());
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ConfigDependencyDeleteFormTrait::addDependencyListsToForm protected function Adds form elements to list affected configuration entities.
ConfigDependencyDeleteFormTrait::t abstract protected function Translates a string to the current language or to a given language.
ConfirmFormBase::getCancelText public function Returns a caption for the link which cancels the action. Overrides ConfirmFormInterface::getCancelText 1
ConfirmFormBase::getFormName public function Returns the internal name used to refer to the confirmation item. Overrides ConfirmFormInterface::getFormName
DependencySerializationTrait::$_entityStorages protected property An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
DeprecatedServicePropertyTrait::__get public function Allows to access deprecated/removed properties.
FormBase::$configFactory protected property The config factory. 1
FormBase::$requestStack protected property The request stack. 1
FormBase::$routeMatch protected property The route match.
FormBase::config protected function Retrieves a configuration object.
FormBase::configFactory protected function Gets the config factory for this form. 1
FormBase::container private function Returns the service container.
FormBase::currentUser protected function Gets the current user.
FormBase::getRequest protected function Gets the request object.
FormBase::getRouteMatch protected function Gets the route match.
FormBase::logger protected function Gets the logger for a specific channel.
FormBase::redirect protected function Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
FormBase::resetConfigFactory public function Resets the configuration factory.
FormBase::setConfigFactory public function Sets the config factory for this form.
FormBase::setRequestStack public function Sets the request stack object to use.
FormBase::validateForm public function Form validation handler. Overrides FormInterface::validateForm 62
LinkGeneratorTrait::$linkGenerator protected property The link generator. 1
LinkGeneratorTrait::getLinkGenerator Deprecated protected function Returns the link generator.
LinkGeneratorTrait::l Deprecated protected function Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator Deprecated public function Sets the link generator service.
LoggerChannelTrait::$loggerFactory protected property The logger channel factory service.
LoggerChannelTrait::getLogger protected function Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory public function Injects the logger channel factory.
MessengerTrait::$messenger protected property The messenger. 29
MessengerTrait::messenger public function Gets the messenger. 29
MessengerTrait::setMessenger public function Sets the messenger.
ModulesUninstallConfirmForm::$configManager protected property The configuration manager.
ModulesUninstallConfirmForm::$deprecatedProperties protected property
ModulesUninstallConfirmForm::$entityTypeManager protected property The entity type manager.
ModulesUninstallConfirmForm::$keyValueExpirable protected property The expirable key value store.
ModulesUninstallConfirmForm::$moduleExtensionList protected property The module extension list.
ModulesUninstallConfirmForm::$moduleInstaller protected property The module installer service.
ModulesUninstallConfirmForm::$modules protected property An array of modules to uninstall.
ModulesUninstallConfirmForm::buildForm public function Form constructor. Overrides ConfirmFormBase::buildForm
ModulesUninstallConfirmForm::create public static function Instantiates a new instance of this class. Overrides FormBase::create
ModulesUninstallConfirmForm::getCancelUrl public function Returns the route to go to if the user cancels the action. Overrides ConfirmFormInterface::getCancelUrl
ModulesUninstallConfirmForm::getConfirmText public function Returns a caption for the button that confirms the action. Overrides ConfirmFormBase::getConfirmText
ModulesUninstallConfirmForm::getDescription public function Returns additional text to display as a description. Overrides ConfirmFormBase::getDescription
ModulesUninstallConfirmForm::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId
ModulesUninstallConfirmForm::getQuestion public function Returns the question to ask the user. Overrides ConfirmFormInterface::getQuestion
ModulesUninstallConfirmForm::submitForm public function Form submission handler. Overrides FormInterface::submitForm
ModulesUninstallConfirmForm::__construct public function Constructs a ModulesUninstallConfirmForm object.
RedirectDestinationTrait::$redirectDestination protected property The redirect destination service. 1
RedirectDestinationTrait::getDestinationArray protected function Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination protected function Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination public function Sets the redirect destination service.
StringTranslationTrait::$stringTranslation protected property The string translation service. 1
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
UrlGeneratorTrait::$urlGenerator protected property The url generator.
UrlGeneratorTrait::getUrlGenerator Deprecated protected function Returns the URL generator service.
UrlGeneratorTrait::setUrlGenerator Deprecated public function Sets the URL generator service.
UrlGeneratorTrait::url Deprecated protected function Generates a URL or path for a specific route based on the given parameters.