class Role in Drupal 10

Access plugin that provides role-based access control.

Plugin annotation

@ViewsAccess(
  id = "role",
  title = @Translation("Role"),
  help = @Translation("Access will be granted to users with any of the specified roles.")
)

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
    • class \Drupal\views\Plugin\views\PluginBase implements DependentPluginInterface, ContainerFactoryPluginInterface, TrustedCallbackInterface, ViewsPluginInterface
      • class \Drupal\views\Plugin\views\access\AccessPluginBase
        • class \Drupal\user\Plugin\views\access\Role implements CacheableDependencyInterface

Related topics

Views access plugins

Plugins to handle access checking for views.

1 file declares its use of Role

AccessRoleTest.php in core/modules/user/tests/src/Functional/Views/AccessRoleTest.php

9 string references to 'Role'

ChangeUserRoleBase::buildConfigurationForm in core/modules/user/src/Plugin/Action/ChangeUserRoleBase.php

filter.schema.yml in core/modules/filter/config/schema/filter.schema.yml

core/modules/filter/config/schema/filter.schema.yml

Role::buildOptionsForm in core/modules/user/src/Plugin/views/access/Role.php

Provide a form to edit options for this plugin.

user.schema.yml in core/modules/user/config/schema/user.schema.yml

core/modules/user/config/schema/user.schema.yml

user.views.schema.yml in core/modules/user/config/schema/user.views.schema.yml

core/modules/user/config/schema/user.views.schema.yml

... See full list

File

core/modules/user/src/Plugin/views/access/Role.php, line 25

Namespace

Drupal\user\Plugin\views\access

class Role extends AccessPluginBase implements CacheableDependencyInterface {

  /**
   * {@inheritdoc}
   */
  protected $usesOptions = TRUE;

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

  /**
   * Constructs a Role object.
   *
   * @param array $configuration
   *   A configuration array containing information about the plugin instance.
   * @param string $plugin_id
   *   The plugin_id for the plugin instance.
   * @param mixed $plugin_definition
   *   The plugin implementation definition.
   * @param \Drupal\user\RoleStorageInterface $role_storage
   *   The role storage.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, RoleStorageInterface $role_storage) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->roleStorage = $role_storage;
  }

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

  /**
   * {@inheritdoc}
   */
  public function access(AccountInterface $account) {
    return !empty(array_intersect(array_filter($this->options['role']), $account
      ->getRoles()));
  }

  /**
   * {@inheritdoc}
   */
  public function alterRouteDefinition(Route $route) {
    if ($this->options['role']) {
      $route
        ->setRequirement('_role', (string) implode('+', $this->options['role']));
    }
  }
  public function summaryTitle() {
    $count = count($this->options['role']);
    if ($count < 1) {
      return $this
        ->t('No role(s) selected');
    }
    elseif ($count > 1) {
      return $this
        ->t('Multiple roles');
    }
    else {
      $rids = user_role_names();
      $rid = reset($this->options['role']);
      return $rids[$rid];
    }
  }
  protected function defineOptions() {
    $options = parent::defineOptions();
    $options['role'] = [
      'default' => [],
    ];
    return $options;
  }
  public function buildOptionsForm(&$form, FormStateInterface $form_state) {
    parent::buildOptionsForm($form, $form_state);
    $form['role'] = [
      '#type' => 'checkboxes',
      '#title' => $this
        ->t('Role'),
      '#default_value' => $this->options['role'],
      '#options' => array_map('\\Drupal\\Component\\Utility\\Html::escape', user_role_names()),
      '#description' => $this
        ->t('Only the checked roles will be able to access this display.'),
    ];
  }
  public function validateOptionsForm(&$form, FormStateInterface $form_state) {
    $role = $form_state
      ->getValue([
      'access_options',
      'role',
    ]);
    $role = array_filter($role);
    if (!$role) {
      $form_state
        ->setError($form['role'], $this
        ->t('You must select at least one role if type is "by role"'));
    }
    $form_state
      ->setValue([
      'access_options',
      'role',
    ], $role);
  }

  /**
   * {@inheritdoc}
   */
  public function calculateDependencies() {
    $dependencies = parent::calculateDependencies();
    foreach (array_keys($this->options['role']) as $rid) {
      if ($role = $this->roleStorage
        ->load($rid)) {
        $dependencies[$role
          ->getConfigDependencyKey()][] = $role
          ->getConfigDependencyName();
      }
    }
    return $dependencies;
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheMaxAge() {
    return Cache::PERMANENT;
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheContexts() {
    return [
      'user.roles',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheTags() {
    return [];
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DependencySerializationTrait::$_entityStorages	protected	property
DependencySerializationTrait::$_serviceIds	protected	property
DependencySerializationTrait::__sleep	public	function		2
DependencySerializationTrait::__wakeup	public	function		2
MessengerTrait::$messenger	protected	property	The messenger.	18
MessengerTrait::messenger	public	function	Gets the messenger.	18
MessengerTrait::setMessenger	public	function	Sets the messenger.
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.	1
PluginBase::$definition	public	property	Plugins's definition.
PluginBase::$displayHandler	public	property	The display object this plugin is for.
PluginBase::$options	public	property	Options for this plugin will be held here.
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.
PluginBase::$pluginId	protected	property	The plugin_id.
PluginBase::$renderer	protected	property	Stores the render API renderer.
PluginBase::$view	public	property	The top object of a view.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::destroy	public	function		1
PluginBase::doFilterByDefinedOptions	protected	function	Do the work to filter out stored options depending on the defined options.
PluginBase::filterByDefinedOptions	public	function
PluginBase::getAvailableGlobalTokens	public	function
PluginBase::getBaseId	public	function
PluginBase::getDerivativeId	public	function
PluginBase::getPluginDefinition	public	function		2
PluginBase::getPluginId	public	function
PluginBase::getProvider	public	function
PluginBase::getRenderer	protected	function	Returns the render API renderer.
PluginBase::globalTokenForm	public	function
PluginBase::globalTokenReplace	public	function
PluginBase::INCLUDE_ENTITY		constant	Include entity row languages when listing languages.
PluginBase::INCLUDE_NEGOTIATED		constant	Include negotiated languages when listing languages.
PluginBase::init	public	function		2
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
PluginBase::listLanguages	protected	function	Makes an array of languages, optionally including special languages.
PluginBase::pluginTitle	public	function
PluginBase::preRenderAddFieldsetMarkup	public static	function
PluginBase::preRenderFlattenData	public static	function
PluginBase::query	public	function		4
PluginBase::queryLanguageSubstitutions	public static	function	Returns substitutions for Views queries for languages.
PluginBase::setOptionDefaults	protected	function	Fills up the options of the plugin with defaults.
PluginBase::submitOptionsForm	public	function		4
PluginBase::themeFunctions	public	function
PluginBase::trustedCallbacks	public static	function		1
PluginBase::unpackOptions	public	function
PluginBase::usesOptions	public	function		6
PluginBase::validate	public	function		2
PluginBase::viewsTokenReplace	protected	function	Replaces Views' tokens in a given string. The resulting string will be sanitized with Xss::filterAdmin.
PluginBase::VIEWS_QUERY_LANGUAGE_SITE_DEFAULT		constant	Query string to indicate the site default language.
Role::$roleStorage	protected	property	The role storage.
Role::$usesOptions	protected	property	Denotes whether the plugin has an additional options form. Overrides PluginBase::$usesOptions
Role::access	public	function	Determine if the current user has access or not. Overrides AccessPluginBase::access
Role::alterRouteDefinition	public	function	Allows access plugins to alter the route definition of a view. Overrides AccessPluginBase::alterRouteDefinition
Role::buildOptionsForm	public	function	Provide a form to edit options for this plugin. Overrides PluginBase::buildOptionsForm
Role::calculateDependencies	public	function	Calculates dependencies for the configured plugin. Overrides PluginBase::calculateDependencies
Role::create	public static	function	Creates an instance of the plugin. Overrides PluginBase::create
Role::defineOptions	protected	function	Information about options for all kinds of purposes will be held here. Overrides PluginBase::defineOptions
Role::getCacheContexts	public	function	The cache contexts associated with this object. Overrides CacheableDependencyInterface::getCacheContexts
Role::getCacheMaxAge	public	function	The maximum age for which this object may be cached. Overrides CacheableDependencyInterface::getCacheMaxAge
Role::getCacheTags	public	function	The cache tags associated with this object. Overrides CacheableDependencyInterface::getCacheTags
Role::summaryTitle	public	function	Returns the summary of the settings in the display. Overrides AccessPluginBase::summaryTitle
Role::validateOptionsForm	public	function	Validate the options form. Overrides PluginBase::validateOptionsForm
Role::__construct	public	function	Constructs a Role object. Overrides PluginBase::__construct
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	3
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.	1
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
TrustedCallbackInterface::THROW_EXCEPTION		constant	Untrusted callbacks throw exceptions.
TrustedCallbackInterface::TRIGGER_SILENCED_DEPRECATION		constant	Untrusted callbacks trigger silenced E_USER_DEPRECATION errors.
TrustedCallbackInterface::TRIGGER_WARNING		constant	Untrusted callbacks trigger E_USER_WARNING errors.