class UserRNGSelection in RNG - Events and Registrations 8

Provides selection for user entities when registering.

Plugin annotation

@EntityReferenceSelection(
  id = "rng:register:user",
  label = @Translation("User selection"),
  entity_types = {"user"},
  group = "rng_register",
  weight = 10
)

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
    • class \Drupal\Core\Entity\EntityReferenceSelection\SelectionPluginBase implements ConfigurableInterface, ConfigurablePluginInterface, DependentPluginInterface, SelectionInterface
      • class \Drupal\Core\Entity\Plugin\EntityReferenceSelection\DefaultSelection implements SelectionWithAutocreateInterface, ContainerFactoryPluginInterface uses DeprecatedServicePropertyTrait
        • class \Drupal\rng\Plugin\EntityReferenceSelection\RNGSelectionBase
          • class \Drupal\rng\Plugin\EntityReferenceSelection\UserRNGSelection uses RuleGrantsOperationTrait

File

src/Plugin/EntityReferenceSelection/UserRNGSelection.php, line 19

Namespace

Drupal\rng\Plugin\EntityReferenceSelection

class UserRNGSelection extends RNGSelectionBase {
  use RuleGrantsOperationTrait;

  /**
   * {@inheritdoc}
   */
  protected function buildEntityQuery($match = NULL, $match_operator = 'CONTAINS') {
    $query = parent::buildEntityQuery($match, $match_operator);

    // User entity.
    if (isset($match)) {
      $query
        ->condition('name', $match, $match_operator);
    }

    // Only show un-blocked users.
    $query
      ->condition('status', 1);

    // Remove anonymous user:
    $query
      ->condition($this->entityType
      ->getKey('id'), '0', '<>');

    // Event access rules.
    $condition_count = 0;
    $rules = $this->eventMeta
      ->getRules('rng_event.register', TRUE);
    foreach ($rules as $rule) {
      if ($this
        ->ruleGrantsOperation($rule, 'create')) {
        foreach ($rule
          ->getConditions() as $condition_storage) {

          // Do not use condition if it cannot alter query.
          $condition = $condition_storage
            ->createInstance();
          if ($condition instanceof RNGConditionInterface) {
            $condition_count++;
            $condition
              ->alterQuery($query);
          }
        }
      }
    }

    // Cancel the query if there are no conditions.
    if (!$condition_count) {
      $query
        ->condition($this->entityType
        ->getKey('id'), NULL, 'IS NULL');
      return $query;
    }

    // Apply proxy registration permissions for the current user.
    $proxy_count = 0;

    // If user can register `authenticated` users:
    $all_users = FALSE;
    $group = $query
      ->orConditionGroup();

    // Self.
    if ($this->currentUser
      ->isAuthenticated()) {
      if ($this->currentUser
        ->hasPermission('rng register self')) {
        $proxy_count++;
        $group
          ->condition($this->entityType
          ->getKey('id'), $this->currentUser
          ->id(), '=');
      }
    }
    foreach (user_roles(TRUE) as $role) {
      $role_id = $role
        ->id();
      if ($this->currentUser
        ->hasPermission("rng register role {$role_id}")) {
        if ($role_id == 'authenticated') {
          $all_users = TRUE;
          break;
        }
        else {
          $proxy_count++;
          $group
            ->condition('roles', $role_id, '=');
        }
      }
    }
    if ($all_users) {

      // Do not add any conditions.
    }
    elseif ($proxy_count) {
      $query
        ->condition($group);
    }
    else {

      // Cancel the query:
      $query
        ->condition($this->entityType
        ->getKey('id'), NULL, 'IS NULL');
    }
    return $query;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DefaultSelection::$currentUser	protected	property	The current user.
DefaultSelection::$deprecatedProperties	protected	property
DefaultSelection::$entityFieldManager	protected	property	The entity field manager service.
DefaultSelection::$entityRepository	protected	property	The entity repository.
DefaultSelection::$entityTypeBundleInfo	public	property	Entity type bundle info service.
DefaultSelection::$entityTypeManager	protected	property	The entity type manager service.
DefaultSelection::$moduleHandler	protected	property	The module handler service.
DefaultSelection::buildConfigurationForm	public	function	Form constructor. Overrides SelectionPluginBase::buildConfigurationForm	3
DefaultSelection::countReferenceableEntities	public	function	Counts entities that are referenceable. Overrides SelectionInterface::countReferenceableEntities	2
DefaultSelection::createNewEntity	public	function	Creates a new entity object that can be used as a valid reference. Overrides SelectionWithAutocreateInterface::createNewEntity	6
DefaultSelection::defaultConfiguration	public	function	Gets default configuration for this plugin. Overrides SelectionPluginBase::defaultConfiguration	3
DefaultSelection::elementValidateFilter	public static	function	Form element validation handler; Filters the #value property of an element.
DefaultSelection::getReferenceableEntities	public	function	Gets the list of referenceable entities. Overrides SelectionInterface::getReferenceableEntities	3
DefaultSelection::reAlterQuery	protected	function	Helper method: Passes a query to the alteration system again.
DefaultSelection::validateConfigurationForm	public	function	Form validation handler. Overrides SelectionPluginBase::validateConfigurationForm
DefaultSelection::validateReferenceableEntities	public	function	Validates which existing entities can be referenced. Overrides SelectionInterface::validateReferenceableEntities
DefaultSelection::validateReferenceableNewEntities	public	function	Validates which newly created entities can be referenced. Overrides SelectionWithAutocreateInterface::validateReferenceableNewEntities	6
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
DeprecatedServicePropertyTrait::__get	public	function	Allows to access deprecated/removed properties.
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.	1
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.	1
PluginBase::$pluginId	protected	property	The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId	public	function	Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function	Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition	3
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
RNGSelectionBase::$conditionManager	protected	property	The condition plugin manager.
RNGSelectionBase::create	public static	function	Creates an instance of the plugin. Overrides DefaultSelection::create
RNGSelectionBase::removeDuplicateRegistrants	protected	function	Removes existing registered identities from the query.
RNGSelectionBase::__construct	public	function	Constructs a new RegisterIdentityContactSelection object. Overrides DefaultSelection::__construct
RuleGrantsOperationTrait::ruleGrantsOperation	protected	function	Checks if any operation actions on a rule grant $operation access.
SelectionPluginBase::calculateDependencies	public	function	Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies
SelectionPluginBase::ensureBackwardCompatibilityConfiguration	protected	function	Ensures a backward compatibility level configuration.
SelectionPluginBase::entityQueryAlter	public	function	Allows the selection to alter the SelectQuery generated by EntityFieldQuery. Overrides SelectionInterface::entityQueryAlter	2
SelectionPluginBase::getConfiguration	public	function	Gets this plugin's configuration. Overrides ConfigurableInterface::getConfiguration
SelectionPluginBase::resolveBackwardCompatibilityConfiguration	protected	function	Moves the backward compatibility level configurations in the right place.
SelectionPluginBase::setConfiguration	public	function	Sets the configuration for this plugin instance. Overrides ConfigurableInterface::setConfiguration
SelectionPluginBase::submitConfigurationForm	public	function	Form submission handler. Overrides PluginFormInterface::submitConfigurationForm
StringTranslationTrait::$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.
UserRNGSelection::buildEntityQuery	protected	function	Builds an EntityQuery to get referenceable entities. Overrides RNGSelectionBase::buildEntityQuery