class UserPermissionsForm in Drupal 9

Same name and namespace in other branches

8 core/modules/user/src/Form/UserPermissionsForm.php \Drupal\user\Form\UserPermissionsForm

Provides the user permissions administration form.

@internal

Hierarchy

class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, RedirectDestinationTrait, StringTranslationTrait
- class \Drupal\user\Form\UserPermissionsForm

Expanded class hierarchy of UserPermissionsForm

1 string reference to 'UserPermissionsForm'

user.routing.yml in core/modules/user/user.routing.yml: core/modules/user/user.routing.yml

File

core/modules/user/src/Form/UserPermissionsForm.php, line 17

Namespace

Drupal\user\Form

View source

class UserPermissionsForm extends FormBase {

  /**
   * The permission handler.
   *
   * @var \Drupal\user\PermissionHandlerInterface
   */
  protected $permissionHandler;

  /**
   * The role storage.
   *
   * @var \Drupal\user\RoleStorageInterface
   */
  protected $roleStorage;

  /**
   * The module handler.
   *
   * @var \Drupal\Core\Extension\ModuleHandlerInterface
   */
  protected $moduleHandler;

  /**
   * Constructs a new UserPermissionsForm.
   *
   * @param \Drupal\user\PermissionHandlerInterface $permission_handler
   *   The permission handler.
   * @param \Drupal\user\RoleStorageInterface $role_storage
   *   The role storage.
   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
   *   The module handler.
   */
  public function __construct(PermissionHandlerInterface $permission_handler, RoleStorageInterface $role_storage, ModuleHandlerInterface $module_handler) {
    $this->permissionHandler = $permission_handler;
    $this->roleStorage = $role_storage;
    $this->moduleHandler = $module_handler;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('user.permissions'), $container
      ->get('entity_type.manager')
      ->getStorage('user_role'), $container
      ->get('module_handler'));
  }

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

  /**
   * Gets the roles to display in this form.
   *
   * @return \Drupal\user\RoleInterface[]
   *   An array of role objects.
   */
  protected function getRoles() {
    return $this->roleStorage
      ->loadMultiple();
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $role_names = [];
    $role_permissions = [];
    $admin_roles = [];
    foreach ($this
      ->getRoles() as $role_name => $role) {

      // Retrieve role names for columns.
      $role_names[$role_name] = $role
        ->label();

      // Fetch permissions for the roles.
      $role_permissions[$role_name] = $role
        ->getPermissions();
      $admin_roles[$role_name] = $role
        ->isAdmin();
    }

    // Store $role_names for use when saving the data.
    $form['role_names'] = [
      '#type' => 'value',
      '#value' => $role_names,
    ];

    // Render role/permission overview:
    $hide_descriptions = system_admin_compact_mode();
    $form['system_compact_link'] = [
      '#id' => FALSE,
      '#type' => 'system_compact_link',
    ];
    $form['permissions'] = [
      '#type' => 'table',
      '#header' => [
        $this
          ->t('Permission'),
      ],
      '#id' => 'permissions',
      '#attributes' => [
        'class' => [
          'permissions',
          'js-permissions',
        ],
      ],
      '#sticky' => TRUE,
    ];
    foreach ($role_names as $name) {
      $form['permissions']['#header'][] = [
        'data' => $name,
        'class' => [
          'checkbox',
        ],
      ];
    }
    $permissions = $this->permissionHandler
      ->getPermissions();
    $permissions_by_provider = [];
    foreach ($permissions as $permission_name => $permission) {
      $permissions_by_provider[$permission['provider']][$permission_name] = $permission;
    }

    // Move the access content permission to the Node module if it is installed.
    if ($this->moduleHandler
      ->moduleExists('node')) {

      // Insert 'access content' before the 'view own unpublished content' key
      // in order to maintain the UI even though the permission is provided by
      // the system module.
      $keys = array_keys($permissions_by_provider['node']);
      $offset = (int) array_search('view own unpublished content', $keys);
      $permissions_by_provider['node'] = array_merge(array_slice($permissions_by_provider['node'], 0, $offset), [
        'access content' => $permissions_by_provider['system']['access content'],
      ], array_slice($permissions_by_provider['node'], $offset));
      unset($permissions_by_provider['system']['access content']);
    }
    foreach ($permissions_by_provider as $provider => $permissions) {

      // Module name.
      $form['permissions'][$provider] = [
        [
          '#wrapper_attributes' => [
            'colspan' => count($role_names) + 1,
            'class' => [
              'module',
            ],
            'id' => 'module-' . $provider,
          ],
          '#markup' => $this->moduleHandler
            ->getName($provider),
        ],
      ];
      foreach ($permissions as $perm => $perm_item) {

        // Fill in default values for the permission.
        $perm_item += [
          'description' => '',
          'restrict access' => FALSE,
          'warning' => !empty($perm_item['restrict access']) ? $this
            ->t('Warning: Give to trusted roles only; this permission has security implications.') : '',
        ];
        $form['permissions'][$perm]['description'] = [
          '#type' => 'inline_template',
          '#template' => '<div class="permission"><span class="title">{{ title }}</span>{% if description or warning %}<div class="description">{% if warning %}<em class="permission-warning">{{ warning }}</em> {% endif %}{{ description }}</div>{% endif %}</div>',
          '#context' => [
            'title' => $perm_item['title'],
          ],
        ];

        // Show the permission description.
        if (!$hide_descriptions) {
          $form['permissions'][$perm]['description']['#context']['description'] = $perm_item['description'];
          $form['permissions'][$perm]['description']['#context']['warning'] = $perm_item['warning'];
        }
        foreach ($role_names as $rid => $name) {
          $form['permissions'][$perm][$rid] = [
            '#title' => $name . ': ' . $perm_item['title'],
            '#title_display' => 'invisible',
            '#wrapper_attributes' => [
              'class' => [
                'checkbox',
              ],
            ],
            '#type' => 'checkbox',
            '#default_value' => in_array($perm, $role_permissions[$rid]) ? 1 : 0,
            '#attributes' => [
              'class' => [
                'rid-' . $rid,
                'js-rid-' . $rid,
              ],
            ],
            '#parents' => [
              $rid,
              $perm,
            ],
          ];

          // Show a column of disabled but checked checkboxes.
          if ($admin_roles[$rid]) {
            $form['permissions'][$perm][$rid]['#disabled'] = TRUE;
            $form['permissions'][$perm][$rid]['#default_value'] = TRUE;
          }
        }
      }
    }
    $form['actions'] = [
      '#type' => 'actions',
    ];
    $form['actions']['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Save permissions'),
      '#button_type' => 'primary',
    ];
    $form['#attached']['library'][] = 'user/drupal.user.permissions';
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    foreach ($form_state
      ->getValue('role_names') as $role_name => $name) {
      user_role_change_permissions($role_name, (array) $form_state
        ->getValue($role_name));
    }
    $this
      ->messenger()
      ->addStatus($this
      ->t('The changes have been saved.'));
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DependencySerializationTrait::$_entityStorages	protected	property
DependencySerializationTrait::$_serviceIds	protected	property
DependencySerializationTrait::__sleep	public	function		2
DependencySerializationTrait::__wakeup	public	function		2
FormBase::$configFactory	protected	property	The config factory.	3
FormBase::$requestStack	protected	property	The request stack.	1
FormBase::$routeMatch	protected	property	The route match.
FormBase::config	protected	function	Retrieves a configuration object.
FormBase::configFactory	protected	function	Gets the config factory for this form.	3
FormBase::container	private	function	Returns the service container.
FormBase::currentUser	protected	function	Gets the current user.
FormBase::getRequest	protected	function	Gets the request object.
FormBase::getRouteMatch	protected	function	Gets the route match.
FormBase::logger	protected	function	Gets the logger for a specific channel.
FormBase::redirect	protected	function	Returns a redirect response object for the specified route.
FormBase::resetConfigFactory	public	function	Resets the configuration factory.
FormBase::setConfigFactory	public	function	Sets the config factory for this form.
FormBase::setRequestStack	public	function	Sets the request stack object to use.
FormBase::validateForm	public	function	Form validation handler. Overrides FormInterface::validateForm	72
LoggerChannelTrait::$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::$messenger	protected	property	The messenger.	27
MessengerTrait::messenger	public	function	Gets the messenger.	27
MessengerTrait::setMessenger	public	function	Sets the messenger.
RedirectDestinationTrait::$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::$stringTranslation	protected	property	The string translation service.	4
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
UserPermissionsForm::$moduleHandler	protected	property	The module handler.
UserPermissionsForm::$permissionHandler	protected	property	The permission handler.
UserPermissionsForm::$roleStorage	protected	property	The role storage.
UserPermissionsForm::buildForm	public	function	Form constructor. Overrides FormInterface::buildForm	1
UserPermissionsForm::create	public static	function	Instantiates a new instance of this class. Overrides FormBase::create
UserPermissionsForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId
UserPermissionsForm::getRoles	protected	function	Gets the roles to display in this form.	1
UserPermissionsForm::submitForm	public	function	Form submission handler. Overrides FormInterface::submitForm
UserPermissionsForm::__construct	public	function	Constructs a new UserPermissionsForm.

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class UserPermissionsForm in Drupal 9

Hierarchy

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Namespace

Members

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