Added Entity and Entity Reference Revisions which got dropped somewhere along the...

[yaffs-website] / web / modules / contrib / entity / src / EntityAccessControlHandlerBase.php

diff --git a/web/modules/contrib/entity/src/EntityAccessControlHandlerBase.php b/web/modules/contrib/entity/src/EntityAccessControlHandlerBase.php
new file mode 100644 (file)
index 0000000..c0a63c7
--- /dev/null
+++ b/web/modules/contrib/entity/src/EntityAccessControlHandlerBase.php
@@ -0,0 +1,115 @@
+<?php
+
+namespace Drupal\entity;
+
+use Drupal\Core\Access\AccessResult;
+use Drupal\Core\Entity\EntityAccessControlHandler as CoreEntityAccessControlHandler;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Session\AccountInterface;
+use Drupal\user\EntityOwnerInterface;
+
+/**
+ * @internal
+ */
+class EntityAccessControlHandlerBase extends CoreEntityAccessControlHandler {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function checkAccess(EntityInterface $entity, $operation, AccountInterface $account) {
+    $account = $this->prepareUser($account);
+    /** @var \Drupal\Core\Access\AccessResult $result */
+    $result = parent::checkAccess($entity, $operation, $account);
+
+    if ($result->isNeutral()) {
+      if ($entity instanceof EntityOwnerInterface) {
+        $result = $this->checkEntityOwnerPermissions($entity, $operation, $account);
+      }
+      else {
+        $result = $this->checkEntityPermissions($entity, $operation, $account);
+      }
+    }
+
+    // Ensure that access is evaluated again when the entity changes.
+    return $result->addCacheableDependency($entity);
+  }
+
+  /**
+   * Checks the entity operation and bundle permissions.
+   *
+   * @param \Drupal\Core\Entity\EntityInterface $entity
+   *   The entity for which to check access.
+   * @param string $operation
+   *   The entity operation. Usually one of 'view', 'view label', 'update' or
+   *   'delete'.
+   * @param \Drupal\Core\Session\AccountInterface $account
+   *   The user for which to check access.
+   *
+   * @return \Drupal\Core\Access\AccessResultInterface
+   *   The access result.
+   */
+  protected function checkEntityPermissions(EntityInterface $entity, $operation, AccountInterface $account) {
+    $permissions = [
+      "$operation {$entity->getEntityTypeId()}",
+      "$operation {$entity->bundle()} {$entity->getEntityTypeId()}",
+    ];
+
+    return AccessResult::allowedIfHasPermissions($account, $permissions, 'OR');
+  }
+
+  /**
+   * Checks the entity operation and bundle permissions, with owners.
+   *
+   * @param \Drupal\Core\Entity\EntityInterface $entity
+   *   The entity for which to check access.
+   * @param string $operation
+   *   The entity operation. Usually one of 'view', 'view label', 'update' or
+   *   'delete'.
+   * @param \Drupal\Core\Session\AccountInterface $account
+   *   The user for which to check access.
+   *
+   * @return \Drupal\Core\Access\AccessResultInterface
+   *   The access result.
+   */
+  protected function checkEntityOwnerPermissions(EntityInterface $entity, $operation, AccountInterface $account) {
+    /** @var \Drupal\user\EntityOwnerInterface $entity */
+    if ($account->id() == $entity->getOwnerId()) {
+      $permissions = [
+        "$operation own {$entity->getEntityTypeId()}",
+        "$operation any {$entity->getEntityTypeId()}",
+        "$operation own {$entity->bundle()} {$entity->getEntityTypeId()}",
+        "$operation any {$entity->bundle()} {$entity->getEntityTypeId()}",
+      ];
+    }
+    else {
+      $permissions = [
+        "$operation any {$entity->getEntityTypeId()}",
+        "$operation any {$entity->bundle()} {$entity->getEntityTypeId()}",
+      ];
+    }
+    $result = AccessResult::allowedIfHasPermissions($account, $permissions, 'OR')->cachePerUser();
+
+    return $result;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function checkCreateAccess(AccountInterface $account, array $context, $entity_bundle = NULL) {
+    $result = parent::checkCreateAccess($account, $context, $entity_bundle);
+    if ($result->isNeutral()) {
+      $permissions = [
+        'administer ' . $this->entityTypeId,
+        'create ' . $this->entityTypeId,
+      ];
+      if ($entity_bundle) {
+        $permissions[] = 'create ' . $entity_bundle . ' ' . $this->entityTypeId;
+      }
+
+      $result = AccessResult::allowedIfHasPermissions($account, $permissions, 'OR');
+    }
+
+    return $result;
+  }
+
+}