160 remove complex widget

config/schema/og.schema.yml

@@ -100,19 +100,6 @@ og.og_role.*:
       type: string
       label: 'Role type'
 
-field.widget.settings.og_complex:
-  type: field.widget.settings.entity_reference_autocomplete
-  label: 'OG Group Audience field widget'
-  mapping:
-    # This already exists in field.widget.settings.entity_reference_autocomplete
-    # in Drupal 8.8.x and is added here just to ensure backwards compatibility
-    # with Drupal 8.7.x.
-    # @todo Remove this entry in https://github.com/Gizra/og/issues/581
-    # @see https://github.com/Gizra/og/issues/581
-    match_limit:
-      type: integer
-      label: 'Maximum number of autocomplete suggestions.'
-
 views.field.og_membership_bulk_form:
   type: views_field_bulk_form
   label: 'OG Membership bulk form'

og.module

@@ -158,6 +158,20 @@ function og_entity_access(EntityInterface $entity, $operation, AccountInterface
   /** @var \Drupal\Core\Access\AccessResult $access */
   $access = \Drupal::service('og.access')->userAccessEntityOperation($operation, $entity, $account);
 
+  $audience_fields = \Drupal::service('og.group_audience_helper')->getAllGroupAudienceFields($entity_type_id, $bundle_id);
+  if (count($audience_fields) === 1) {
+    $field_definitions = \Drupal::service('entity_field.manager')->getFieldDefinitions($entity_type_id, $bundle_id);
+    foreach ($field_definitions as $field_definition) {
+      /** @var \Drupal\Core\Field\FieldDefinitionInterface $field_definition */
+      if (!in_array($field_definition->getName(), array_keys($audience_fields))) {
+        continue;
+      }
+
+      // Check if the field needs to be required.
+      $field_definition->setRequired($access);
+    }
+  }
+
   if ($access->isAllowed()) {
     return $access;
   }
@@ -178,6 +192,11 @@ function og_entity_access(EntityInterface $entity, $operation, AccountInterface
 function og_entity_create_access(AccountInterface $account, array $context, $bundle) {
   $entity_type_id = $context['entity_type_id'];
 
+  if (!empty($context['skip_og_permission'])) {
+    // We've already been here or we want to skip the access check.
+    return;
+  }
+
   if (!Og::isGroupContent($entity_type_id, $bundle)) {
     // Not a group content.
     return AccessResult::neutral();
@@ -203,23 +222,41 @@ function og_entity_create_access(AccountInterface $account, array $context, $bun
   // @see \Drupal\og\Plugin\EntityReferenceSelection\OgSelection::buildEntityQuery()
   $required = FALSE;
 
+  /** @var \Drupal\og\OgGroupAudienceHelperInterface $audience_helper */
+  $audience_helper = \Drupal::service('og.group_audience_helper');
+  $audience_fields = $audience_helper->getAllGroupAudienceFields($entity_type_id, $bundle);
   $field_definitions = \Drupal::service('entity_field.manager')->getFieldDefinitions($entity_type_id, $bundle);
   foreach ($field_definitions as $field_definition) {
     /** @var \Drupal\Core\Field\FieldDefinitionInterface $field_definition */
-    if (!\Drupal::service('og.group_audience_helper')->isGroupAudienceField($field_definition)) {
+    if (!in_array($field_definition->getName(), array_keys($audience_fields))) {
       continue;
     }
 
+    if (count($audience_fields) === 1) {
+      // Set the field to required only if we have a single audience field.
+      // If we have multiple fields then the require logic will perform at the
+      // entity constraint level.
+      $field_definition->setRequired(!\Drupal::entityTypeManager()
+        ->getAccessControlHandler($entity_type_id)
+        ->createAccess($bundle, $account, ['skip_og_permission' => TRUE]));
+    }
+
     $options = [
       'target_type' => $field_definition->getFieldStorageDefinition()->getSetting('target_type'),
       'handler' => $field_definition->getSetting('handler'),
-      'field_mode' => 'admin',
     ];
     /** @var \Drupal\Core\Entity\EntityReferenceSelection\SelectionPluginManager $handler */
     $handler = \Drupal::service('plugin.manager.entity_reference_selection');
+    $handler = $handler->getInstance($options);
+
+    // @todo Remove deprecated call to Og::getSelectionHandler.
+//    $handler = Og::getSelectionHandler($field_definition);
 
-    if ($handler->getInstance($options)) {
-      return AccessResult::neutral();
+    if ($handler && $handler->countReferenceableEntities()) {
+      // At least one of the fields has referenceable groups. That mean that
+      // the user can create group content when referencing the group content in
+      // at least one of the fields.
+      return AccessResult::allowed();
     }
     // Allow users to create content outside of groups, if none of the
     // audience fields is required.
@@ -289,7 +326,16 @@ function og_field_formatter_info_alter(array &$info) {
  * Implements hook_field_widget_info_alter().
  */
 function og_field_widget_info_alter(array &$info) {
-  $info['options_buttons']['field_types'][] = OgGroupAudienceHelperInterface::GROUP_REFERENCE;
+  $field_types = [
+    'entity_reference_autocomplete',
+    'entity_reference_autocomplete_tags',
+    'options_buttons',
+    'options_select',
+  ];
+
+  foreach ($field_types as $field_type) {
+    $info[$field_type]['field_types'][] = OgGroupAudienceHelperInterface::GROUP_REFERENCE;
+  }
 }
 
 /**
@@ -304,7 +350,21 @@ function og_field_widget_info_alter(array &$info) {
 function og_entity_type_alter(array &$entity_types) {
   /** @var \Drupal\Core\Entity\EntityTypeInterface $entity_type */
   foreach ($entity_types as $entity_type_id => $entity_type) {
+
+    // Add link template to groups. We add it to all the entity types, and later
+    // on return the correct access, depending if the bundle is indeed a group
+    // and accessible. We do not filter here the entity type by groups, so
+    // whenever GroupTypeManager::addGroup is called, it's enough to mark route
+    // to be rebuilt via RouteBuilder::setRebuildNeeded.
     $entity_type->setLinkTemplate('og-admin-routes', "/group/$entity_type_id/{{$entity_type_id}}/admin");
+
+    // We won't check if an entity might be group content because we need to
+    // check if that entity has any bundle that could be a group entity and this
+    // would cause a recursion. The constraint will check there if the entity is
+    // group content or not.
+    if ($entity_type->entityClassImplements(ContentEntityInterface::class)) {
+      $entity_type->addConstraint('ValidOgMembershipMultipleReference');
+    }
   }
 }
 

src/Entity/OgMembership.php

@@ -476,6 +476,8 @@ public function preSave(EntityStorageInterface $storage) {
       }
     }
 
+    $uid = $this->get('uid')->target_id;
+
     // Check for an existing membership.
     $query = \Drupal::entityQuery('og_membership');
     $query

src/Og.php

@@ -377,8 +377,6 @@ protected static function getFieldBaseDefinition($plugin_id) {
    *
    * @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
    *   The field definition.
-   * @param array $options
-   *   Overriding the default options of the selection handler.
    *
    * @return \Drupal\og\Plugin\EntityReferenceSelection\OgSelection
    *   Returns the OG selection handler.
@@ -395,7 +393,7 @@ protected static function getFieldBaseDefinition($plugin_id) {
    * @see https://github.com/Gizra/og/issues/580
    * @codingStandardsIgnoreEnd
    */
-  public static function getSelectionHandler(FieldDefinitionInterface $field_definition, array $options = []) {
+  public static function getSelectionHandler(FieldDefinitionInterface $field_definition) {
     // @codingStandardsIgnoreStart
     @trigger_error('Og:getSelectionHandler() is deprecated in og:8.x-1.0-alpha4
       and is removed from og:8.x-1.0-alpha5.
@@ -405,18 +403,25 @@ public static function getSelectionHandler(FieldDefinitionInterface $field_defin
     // @codingStandardsIgnoreEnd
     if (!\Drupal::service('og.group_audience_helper')->isGroupAudienceField($field_definition)) {
       $field_name = $field_definition->getName();
-      throw new \Exception("The field $field_name is not an audience field.");
+      throw new \Exception("The field $field_name is not a group audience field.");
     }
 
-    $default_options = [
+    $entity_type_id = $field_definition->getTargetEntityTypeId();
+    $definition = \Drupal::entityTypeManager()->getDefinition($entity_type_id);
+
+    $values = [];
+    if ($bundle_key = $definition->getKey('bundle')) {
+      $values[$bundle_key] = $field_definition->getTargetBundle();
+    }
+
+    $entity = \Drupal::entityTypeManager()->getStorage($entity_type_id)->create($values);
+
+    $options = [
       'target_type' => $field_definition->getFieldStorageDefinition()->getSetting('target_type'),
       'handler' => $field_definition->getSetting('handler'),
-      'field_mode' => 'default',
+      'entity' => $entity,
     ] + $field_definition->getSetting('handler_settings');
 
-    // Override with passed $options.
-    $options = NestedArray::mergeDeep($default_options, $options);
-
     return \Drupal::service('plugin.manager.entity_reference_selection')->createInstance('og:default', $options);
   }
 

src/Plugin/EntityReferenceSelection/OgSelection.php

@@ -4,8 +4,18 @@
 
 namespace Drupal\og\Plugin\EntityReferenceSelection;
 
+use Drupal\Core\Entity\EntityFieldManagerInterface;
+use Drupal\Core\Entity\EntityTypeBundleInfoInterface;
+use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Entity\EntityRepositoryInterface;
 use Drupal\Core\Entity\Plugin\EntityReferenceSelection\DefaultSelection;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Session\AccountInterface;
+use Drupal\og\MembershipManagerInterface;
+use Drupal\og\OgAccessInterface;
 use Drupal\og\Og;
+use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
  * Provide default OG selection handler.
@@ -26,6 +36,71 @@
  */
 class OgSelection extends DefaultSelection {
 
+  /**
+   * The OG access service.
+   *
+   * @var \Drupal\og\OgAccessInterface
+   */
+  protected $ogAccess;
+
+  /**
+   * The OG membership manager.
+   *
+   * @var \Drupal\og\MembershipManagerInterface
+   */
+  protected $ogMembershipManager;
+
+  /**
+   * Constructs a new SelectionBase 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\Entity\EntityTypeManagerInterface $entity_type_manager
+   *   The entity manager service.
+   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
+   *   The module handler service.
+   * @param \Drupal\Core\Session\AccountInterface $current_user
+   *   The current user.
+   * @param \Drupal\Core\Entity\EntityFieldManagerInterface $entity_field_manager
+   *   The entity field manager.
+   * @param \Drupal\Core\Entity\EntityTypeBundleInfoInterface $entity_type_bundle_info
+   *   The entity type bundle info service.
+   * @param \Drupal\Core\Entity\EntityRepositoryInterface $entity_repository
+   *   The entity repository.
+   * @param \Drupal\og\OgAccessInterface $og_access
+   *   The OG access service.
+   * @param \Drupal\og\MembershipManagerInterface $og_membership_manager
+   *   The OG membership service.
+   */
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityTypeManagerInterface $entity_type_manager, ModuleHandlerInterface $module_handler, AccountInterface $current_user, EntityFieldManagerInterface $entity_field_manager, EntityTypeBundleInfoInterface $entity_type_bundle_info, EntityRepositoryInterface $entity_repository, OgAccessInterface $og_access, MembershipManagerInterface $og_membership_manager) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition, $entity_type_manager, $module_handler, $current_user, $entity_field_manager, $entity_type_bundle_info, $entity_repository);
+    $this->ogAccess = $og_access;
+    $this->ogMembershipManager = $og_membership_manager;
+  }
+
+  /**
+   * {@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'),
+      $container->get('module_handler'),
+      $container->get('current_user'),
+      $container->get('entity_field.manager'),
+      $container->get('entity_type.bundle.info'),
+      $container->get('entity.repository'),
+      $container->get('og.access'),
+      $container->get('og.membership_manager')
+    );
+  }
+
   /**
    * Get the selection handler of the field.
    *
@@ -62,7 +137,6 @@ public function getSelectionHandler() {
    *   it.
    */
   protected function buildEntityQuery($match = NULL, $match_operator = 'CONTAINS') {
-
     // Getting the original entity selection handler. OG selection handler using
     // the default selection handler of the entity, which the field reference
     // to, and add another logic to the query object i.e. check if the entities
@@ -81,37 +155,45 @@ protected function buildEntityQuery($match = NULL, $match_operator = 'CONTAINS')
       $query->condition($bundle_key, $bundles, 'IN');
     }
 
-    $user_groups = $this->getUserGroups();
-    if (!$user_groups) {
+    // Get the identifier key of the entity.
+    $identifier_key = $definition->getKey('id');
+
+    if ($this->currentUser->isAnonymous()) {
+      // @todo: Check if anonymous users should have access to any referenced
+      // groups? What about groups that allow anonymous posts?
+      return $query->condition($identifier_key, -1);
+    }
+
+    if ($this->currentUser->hasPermission('administer organic groups')) {
+      // User can see all the groups.
       return $query;
     }
 
-    $identifier_key = $definition->getKey('id');
+    if (empty($this->configuration['entity'])) {
+      // @todo Find out why we have this scenario.
+      return $query;
+    }
+
+    /** @var \Drupal\Core\Entity\EntityInterface $entity */
+    $entity = $this->configuration['entity'];
+    $bundle = $entity->bundle();
 
     $ids = [];
-    if (!empty($this->getConfiguration()['field_mode']) && $this->getConfiguration()['field_mode'] === 'admin') {
-      // Don't include the groups, the user doesn't have create permission.
-      foreach ($user_groups as $group) {
+    foreach ($this->getUserGroups() as $group) {
+      // Check user has "create" permission on this entity.
+      $permission = "create $bundle content";
+      if ($this->ogAccess->userAccess($group, $permission, $this->currentUser)->isAllowed()) {
         $ids[] = $group->id();
       }
+    }
 
-      if ($ids) {
-        $query->condition($identifier_key, $ids, 'NOT IN');
-      }
+    if ($ids) {
+      $query->condition($identifier_key, $ids, 'IN');
     }
     else {
-      // Determine which groups should be selectable.
-      foreach ($user_groups as $group) {
-        $ids[] = $group->id();
-      }
-      if ($ids) {
-        $query->condition($identifier_key, $ids, 'IN');
-      }
-      else {
-        // User doesn't have permission to select any group so falsify this
-        // query.
-        $query->condition($identifier_key, -1, '=');
-      }
+      // User doesn't have permission to select any group so falsify this
+      // query.
+      $query->condition($identifier_key, -1);
     }
 
     return $query;
@@ -130,4 +212,28 @@ protected function getUserGroups() {
     return isset($other_groups[$this->configuration['target_type']]) ? $other_groups[$this->configuration['target_type']] : [];
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
+    $form = parent::buildConfigurationForm($form, $form_state);
+
+    // Filter out the bundles that are not groups.
+    $entity_type_id = $this->configuration['target_type'];
+    $entity_type = $this->entityTypeManager->getDefinition($entity_type_id);
+    $bundles_info = $this->entityTypeBundleInfo->getBundleInfo($entity_type_id);
+
+    if ($entity_type->hasKey('bundle')) {
+      $bundles = Og::groupTypeManager()->getGroupBundleIdsByEntityType($entity_type_id);
+      foreach ($bundles as $bundle) {
+        $bundle_options[$bundle] = $bundles_info[$bundle]['label'];
+      }
+
+      natsort($bundle_options);
+      $form['target_bundles']['#options'] = $bundle_options;
+    }
+
+    return $form;
+  }
+
 }