3 +--------------------------------------------------------------------+
4 | CiviCRM version 4.7 |
5 +--------------------------------------------------------------------+
6 | Copyright CiviCRM LLC (c) 2004-2015 |
7 +--------------------------------------------------------------------+
8 | This file is a part of CiviCRM. |
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. |
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. |
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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31 * @copyright CiviCRM LLC (c) 2004-2015
39 class CRM_Core_Permission_Backdrop
extends CRM_Core_Permission_DrupalBase
{
42 * Is this user someone with access for the entire system.
46 protected $_viewAdminUser = FALSE;
47 protected $_editAdminUser = FALSE;
50 * Am in in view permission or edit permission?
53 protected $_viewPermission = FALSE;
54 protected $_editPermission = FALSE;
57 * The current set of permissioned groups for the user.
61 protected $_viewPermissionedGroups;
62 protected $_editPermissionedGroups;
66 * Given a permission string, check for access requirements
69 * The permission to check.
71 * @param int $contactID
74 * true if yes, else false
76 public function check($str, $contactID = NULL) {
77 $str = $this->translatePermission($str, 'Drupal', array(
78 'view user account' => 'access user profiles',
79 'administer users' => 'administer users',
81 if ($str == CRM_Core_Permission
::ALWAYS_DENY_PERMISSION
) {
84 if ($str == CRM_Core_Permission
::ALWAYS_ALLOW_PERMISSION
) {
87 if (function_exists('user_access')) {
88 return user_access($str) ?
TRUE : FALSE;
94 * Given a roles array, check for access requirements
100 * true if yes, else false
102 public function checkGroupRole($array) {
103 if (function_exists('user_load') && isset($array)) {
104 $user = user_load($GLOBALS['user']->uid
);
105 //if giver roles found in user roles - return true
106 foreach ($array as $key => $value) {
107 if (in_array($value, $user->roles
)) {
118 public function isModulePermissionSupported() {
125 public function upgradePermissions($permissions) {
126 if (empty($permissions)) {
127 throw new CRM_Core_Exception("Cannot upgrade permissions: permission list missing");
131 $query = db_delete('role_permission')
132 ->condition('module', 'civicrm')
133 ->condition('permission', array_keys($permissions), 'NOT IN');
139 * Get all the contact emails for users that have a specific permission.
141 * @param string $permissionName
142 * Name of the permission we are interested in.
145 * a comma separated list of email addresses
147 public function permissionEmails($permissionName) {
148 static $_cache = array();
150 if (isset($_cache[$permissionName])) {
151 return $_cache[$permissionName];
158 SELECT {users}.uid, {role_permission}.permission
161 ON {users}.uid = {users_roles}.uid
162 JOIN {role_permission}
163 ON {role_permission}.rid = {users_roles}.rid
164 WHERE {role_permission}.permission = '{$permissionName}'
165 AND {users}.status = 1
168 $result = db_query($sql);
169 foreach ($result as $record) {
170 $uids[] = $record->uid;
173 $_cache[$permissionName] = self::getContactEmails($uids);
174 return $_cache[$permissionName];