Merge pull request #23258 from civicrm/5.49

[civicrm-core.git] / CRM / Core / Permission / Backdrop.php

diff --git a/CRM/Core/Permission/Backdrop.php b/CRM/Core/Permission/Backdrop.php
index f0ec70a9f885b8810d1a197032b0428b81f4bcb0..6fc230a4a324aceeb495bd57b433d1c842b48f5c 100644 (file)
--- a/CRM/Core/Permission/Backdrop.php
+++ b/CRM/Core/Permission/Backdrop.php
@@ -1,36 +1,18 @@
 <?php
 /*
  +--------------------------------------------------------------------+
- | CiviCRM version 5                                                  |
- +--------------------------------------------------------------------+
- | Copyright CiviCRM LLC (c) 2004-2020                                |
- +--------------------------------------------------------------------+
- | This file is a part of CiviCRM.                                    |
- |                                                                    |
- | CiviCRM is free software; you can copy, modify, and distribute it  |
- | under the terms of the GNU Affero General Public License           |
- | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
- |                                                                    |
- | CiviCRM is distributed in the hope that it will be useful, but     |
- | WITHOUT ANY WARRANTY; without even the implied warranty of         |
- | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
- | See the GNU Affero General Public License for more details.        |
+ | Copyright CiviCRM LLC. All rights reserved.                        |
  |                                                                    |
- | You should have received a copy of the GNU Affero General Public   |
- | License and the CiviCRM Licensing Exception along                  |
- | with this program; if not, contact CiviCRM LLC                     |
- | at info[AT]civicrm[DOT]org. If you have questions about the        |
- | GNU Affero General Public License or the licensing of CiviCRM,     |
- | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
+ | This work is published under the GNU AGPLv3 license with some      |
+ | permitted exceptions and without any warranty. For full license    |
+ | and copyright information, see https://civicrm.org/licensing       |
  +--------------------------------------------------------------------+
  */
 
 /**
  *
  * @package CRM
- * @copyright CiviCRM LLC (c) 2004-2020
- * $Id$
- *
+ * @copyright CiviCRM LLC https://civicrm.org/licensing
  */
 
 /**
@@ -86,7 +68,7 @@ class CRM_Core_Permission_Backdrop extends CRM_Core_Permission_DrupalBase {
     }
     if (function_exists('user_access')) {
       $account = NULL;
-      if ($userId) {
+      if ($userId || $userId === 0) {
         $account = user_load($userId);
       }
       return user_access($str, $account);
@@ -116,6 +98,31 @@ class CRM_Core_Permission_Backdrop extends CRM_Core_Permission_DrupalBase {
     return FALSE;
   }
 
+  /**
+   * @inheritDoc
+   */
+  public function getAvailablePermissions() {
+    // We want to list *only* Backdrop perms, so we'll *skip* Civi perms.
+    $allCorePerms = \CRM_Core_Permission::basicPermissions(TRUE);
+
+    $permissions = [];
+    $modules = system_get_info('module');
+    foreach ($modules as $moduleName => $module) {
+      $prefix = isset($module['name']) ? ($module['name'] . ': ') : '';
+      foreach (module_invoke($moduleName, 'permission') ?? [] as $permName => $perm) {
+        if (isset($allCorePerms[$permName])) {
+          continue;
+        }
+
+        $permissions["Drupal:$permName"] = [
+          'title' => $prefix . strip_tags($perm['title']),
+          'description' => $perm['description'] ?? NULL,
+        ];
+      }
+    }
+    return $permissions;
+  }
+
   /**
    * @inheritDoc
    */