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class ViewsAccessCallback in Views Access Callback 8

Access plugin that provides permission-based access control.

Plugin annotation


@ViewsAccess(
  id = "views_access_callback",
  title = @Translation("Callback function"),
  help = @Translation("Access will be granted to users based on result returned by callback function.")
)

Hierarchy

Expanded class hierarchy of ViewsAccessCallback

File

src/Plugin/views/access/ViewsAccessCallback.php, line 24

Namespace

Drupal\views_access_callback\Plugin\views\access
View source 
class ViewsAccessCallback extends AccessPluginBase {

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

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

  /**
   * Constructs a Permission 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\Core\Extension\ModuleHandlerInterface $module_handler
   *   The module handler.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, ModuleHandlerInterface $module_handler) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->moduleHandler = $module_handler;
  }

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

  /**
   * {@inheritdoc}
   */
  public function access(AccountInterface $account) {
    return views_access_callback_access_callback($this->view->storage
      ->id(), $this->view->current_display, $this->options['views_access_callback']);
  }

  /**
   * {@inheritdoc}
   */
  public function alterRouteDefinition(Route $route) {
    $bool = views_access_callback_access_callback($this->view->storage
      ->id(), $this->view->current_display, $this->options['views_access_callback']) ? 'TRUE' : 'FALSE';
    $route
      ->setRequirement('_access', $bool);
  }

  /**
   * {@inheritdoc}
   */
  public function summaryTitle() {
    return $this
      ->t('Callback function') . ': ' . $this->options['views_access_callback'];
  }

  /**
   * {@inheritdoc}
   */
  protected function defineOptions() {
    $options = parent::defineOptions();
    $options['views_access_callback'] = array(
      'default' => 'TRUE',
    );
    return $options;
  }

  /**
   * {@inheritdoc}
   */
  public function buildOptionsForm(&$form, FormStateInterface $form_state) {
    parent::buildOptionsForm($form, $form_state);
    $callbacks = array();
    $module_info = system_get_info('module');
    foreach ($this->moduleHandler
      ->getImplementations('views_access_callbacks') as $module) {
      $functions = $this->moduleHandler
        ->invoke($module, 'views_access_callbacks');
      foreach ($functions as $function => $name) {
        $callbacks[$module_info[$module]['name']][$function] = Html::escape($name);
      }
    }
    ksort($callbacks);
    $form['views_access_callback'] = array(
      '#type' => 'select',
      '#options' => $callbacks,
      '#title' => $this
        ->t('Callbacks'),
      '#default_value' => $this->options['views_access_callback'],
      '#description' => $this
        ->t('Only users for which selected callback function returns TRUE will be able to access this display.'),
    );
  }

}

Members

Namesort descending Modifiers Type Description Overrides
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
MessengerTrait::$messenger protected property The messenger. 29
MessengerTrait::messenger public function Gets the messenger. 29
MessengerTrait::setMessenger public function Sets the messenger.
PluginBase::$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. 1
PluginBase::$pluginId protected property The plugin_id.
PluginBase::$renderer protected property Stores the render API renderer. 3
PluginBase::$view public property The top object of a view. 1
PluginBase::calculateDependencies public function Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies 14
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::destroy public function Clears a plugin. Overrides ViewsPluginInterface::destroy 2
PluginBase::doFilterByDefinedOptions protected function Do the work to filter out stored options depending on the defined options.
PluginBase::filterByDefinedOptions public function Filter out stored options depending on the defined options. Overrides ViewsPluginInterface::filterByDefinedOptions
PluginBase::getAvailableGlobalTokens public function Returns an array of available token replacements. Overrides ViewsPluginInterface::getAvailableGlobalTokens
PluginBase::getBaseId public function Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId public function Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition 3
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::getProvider public function Returns the plugin provider. Overrides ViewsPluginInterface::getProvider
PluginBase::getRenderer protected function Returns the render API renderer. 1
PluginBase::globalTokenForm public function Adds elements for available core tokens to a form. Overrides ViewsPluginInterface::globalTokenForm
PluginBase::globalTokenReplace public function Returns a string with any core tokens replaced. Overrides ViewsPluginInterface::globalTokenReplace
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 Initialize the plugin. Overrides ViewsPluginInterface::init 8
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 Return the human readable name of the display. Overrides ViewsPluginInterface::pluginTitle
PluginBase::preRenderAddFieldsetMarkup public static function Moves form elements into fieldsets for presentation purposes. Overrides ViewsPluginInterface::preRenderAddFieldsetMarkup
PluginBase::preRenderFlattenData public static function Flattens the structure of form elements. Overrides ViewsPluginInterface::preRenderFlattenData
PluginBase::query public function Add anything to the query that we might need to. Overrides ViewsPluginInterface::query 8
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 Handle any special handling on the validate form. Overrides ViewsPluginInterface::submitOptionsForm 16
PluginBase::themeFunctions public function Provide a full list of possible theme templates used by this style. Overrides ViewsPluginInterface::themeFunctions 1
PluginBase::trustedCallbacks public static function Lists the trusted callbacks provided by the implementing class. Overrides TrustedCallbackInterface::trustedCallbacks 6
PluginBase::unpackOptions public function Unpack options over our existing defaults, drilling down into arrays so that defaults don't get totally blown away. Overrides ViewsPluginInterface::unpackOptions
PluginBase::usesOptions public function Returns the usesOptions property. Overrides ViewsPluginInterface::usesOptions 8
PluginBase::validate public function Validate that the plugin is correct and can be saved. Overrides ViewsPluginInterface::validate 6
PluginBase::validateOptionsForm public function Validate the options form. Overrides ViewsPluginInterface::validateOptionsForm 15
PluginBase::viewsTokenReplace protected function Replaces Views' tokens in a given string. The resulting string will be sanitized with Xss::filterAdmin. 1
PluginBase::VIEWS_QUERY_LANGUAGE_SITE_DEFAULT constant Query string to indicate the site default language.
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
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.
ViewsAccessCallback::$moduleHandler protected property The module handler.
ViewsAccessCallback::$usesOptions protected property Denotes whether the plugin has an additional options form. Overrides PluginBase::$usesOptions
ViewsAccessCallback::access public function Determine if the current user has access or not. Overrides AccessPluginBase::access
ViewsAccessCallback::alterRouteDefinition public function Allows access plugins to alter the route definition of a view. Overrides AccessPluginBase::alterRouteDefinition
ViewsAccessCallback::buildOptionsForm public function Provide a form to edit options for this plugin. Overrides PluginBase::buildOptionsForm
ViewsAccessCallback::create public static function Creates an instance of the plugin. Overrides PluginBase::create
ViewsAccessCallback::defineOptions protected function Information about options for all kinds of purposes will be held here. Overrides PluginBase::defineOptions
ViewsAccessCallback::summaryTitle public function Returns the summary of the settings in the display. Overrides AccessPluginBase::summaryTitle
ViewsAccessCallback::__construct public function Constructs a Permission object. Overrides PluginBase::__construct