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 |
25 +--------------------------------------------------------------------+
29 * This class stores logic for managing schema upgrades in CiviCRM extensions.
32 * @copyright CiviCRM LLC (c) 2004-2015
36 class CRM_Extension_Upgrades
{
38 const QUEUE_NAME
= 'ext-upgrade';
41 * Determine whether any extensions have pending upgrades.
45 public static function hasPending() {
46 $checks = CRM_Utils_Hook
::upgrade('check');
47 if (is_array($checks)) {
48 foreach ($checks as $check) {
59 * Fill a queue with upgrade tasks.
61 * @return CRM_Queue_Queue
63 public static function createQueue() {
64 $queue = CRM_Queue_Service
::singleton()->create(array(
66 'name' => self
::QUEUE_NAME
,
70 CRM_Utils_Hook
::upgrade('enqueue', $queue);