CRM/Core/Permission/Drupal8.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 5                                                  |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2019                                |
   7  +--------------------------------------------------------------------+
   8  | This file is a part of CiviCRM.                                    |
   9  |                                                                    |
  10  | CiviCRM is free software; you can copy, modify, and distribute it  |
  11  | under the terms of the GNU Affero General Public License           |
  12  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13  |                                                                    |
  14  | CiviCRM is distributed in the hope that it will be useful, but     |
  15  | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17  | See the GNU Affero General Public License for more details.        |
  18  |                                                                    |
  19  | You should have received a copy of the GNU Affero General Public   |
  20  | License and the CiviCRM Licensing Exception along                  |
  21  | with this program; if not, contact CiviCRM LLC                     |
  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23  | GNU Affero General Public License or the licensing of CiviCRM,     |
  24  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
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  26  */
  27
  28 /**
  29  *
  30  * @package CRM
  31  * @copyright CiviCRM LLC (c) 2004-2019
  32  * $Id$
  33  *
  34  */
  35
  36 /**
  37  *
  38  */
  39 class CRM_Core_Permission_Drupal8 extends CRM_Core_Permission_DrupalBase {
  40
  41   /**
  42    * Given a permission string, check for access requirements
  43    *
  44    * @param string $str
  45    *   The permission to check.
  46    *
  47    * @param int $userId
  48    *
  49    * @return bool
  50    */
  51   public function check($str, $userId = NULL) {
  52     $str = $this->translatePermission($str, 'Drupal', [
  53       'view user account' => 'access user profiles',
  54     ]);
  55
  56     if ($str == CRM_Core_Permission::ALWAYS_DENY_PERMISSION) {
  57       return FALSE;
  58     }
  59     if ($str == CRM_Core_Permission::ALWAYS_ALLOW_PERMISSION) {
  60       return TRUE;
  61     }
  62     $acct = $userId ? \Drupal\user\Entity\User::load($userId) : \Drupal::currentUser();
  63     return $acct->hasPermission($str);
  64   }
  65
  66   /**
  67    * Get all the contact emails for users that have a specific permission.
  68    *
  69    * @param string $permissionName
  70    *   Name of the permission we are interested in.
  71    *
  72    * @return string
  73    *   a comma separated list of email addresses
  74    */
  75   public function permissionEmails($permissionName) {
  76     static $_cache = [];
  77
  78     if (isset($_cache[$permissionName])) {
  79       return $_cache[$permissionName];
  80     }
  81
  82     $role_ids = array_map(
  83       function (\Drupal\user\RoleInterface $role) {
  84         return $role->id();
  85       }, user_roles(TRUE, $permissionName)
  86     );
  87     $users = \Drupal::entityTypeManager()->getStorage('user')->loadByProperties(['roles' => $role_ids]);
  88     $uids = array_keys($users);
  89
  90     $_cache[$permissionName] = self::getContactEmails($uids);
  91     return $_cache[$permissionName];
  92   }
  93
  94   /**
  95    * @inheritDoc
  96    */
  97   public function upgradePermissions($permissions) {
  98     $civicrm_perms = array_keys(CRM_Core_Permission::getCorePermissions());
  99     if (empty($civicrm_perms)) {
 100       throw new CRM_Core_Exception("Cannot upgrade permissions: permission list missing");
 101     }
 102
 103     $roles = user_roles(TRUE);
 104     foreach ($roles as $role) {
 105       foreach ($civicrm_perms as $permission) {
 106         $role->revokePermission($permission);
 107       }
 108     }
 109   }
 110
 111 }