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1 | <?php |
2 | /* | |
3 | +--------------------------------------------------------------------+ | |
06b69b18 | 4 | | CiviCRM version 4.5 | |
6a488035 | 5 | +--------------------------------------------------------------------+ |
06b69b18 | 6 | | Copyright CiviCRM LLC (c) 2004-2014 | |
6a488035 TO |
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 | | |
25 | +--------------------------------------------------------------------+ | |
26 | */ | |
27 | ||
28 | /** | |
29 | * This class stores logic for managing schema upgrades in CiviCRM extensions. | |
30 | * | |
31 | * @package CRM | |
06b69b18 | 32 | * @copyright CiviCRM LLC (c) 2004-2014 |
6a488035 TO |
33 | * $Id$ |
34 | * | |
35 | */ | |
36 | class CRM_Extension_Upgrades { | |
37 | ||
38 | const QUEUE_NAME = 'ext-upgrade'; | |
39 | ||
40 | /** | |
41 | * Determine whether any extensions have pending upgrades | |
42 | * | |
43 | * @return bool | |
44 | */ | |
45 | static function hasPending() { | |
46 | $checks = CRM_Utils_Hook::upgrade('check'); | |
47 | if (is_array($checks)) { | |
48 | foreach ($checks as $check) { | |
49 | if ($check) { | |
50 | return TRUE; | |
51 | } | |
52 | } | |
53 | } | |
54 | ||
55 | return FALSE; | |
56 | } | |
57 | ||
58 | /** | |
59 | * Fill a queue with upgrade tasks | |
60 | * | |
61 | * @return CRM_Queue_Queue | |
62 | */ | |
63 | static function createQueue() { | |
64 | $queue = CRM_Queue_Service::singleton()->create(array( | |
65 | 'type' => 'Sql', | |
66 | 'name' => self::QUEUE_NAME, | |
67 | 'reset' => TRUE, | |
68 | )); | |
69 | ||
70 | CRM_Utils_Hook::upgrade('enqueue', $queue); | |
71 | ||
72 | return $queue; | |
73 | } | |
74 | ||
75 | } |