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1 | <?php |
2 | /* | |
3 | +--------------------------------------------------------------------+ | |
4 | | CiviCRM version 4.5 | | |
5 | +--------------------------------------------------------------------+ | |
6 | | Copyright CiviCRM LLC (c) 2004-2014 | | |
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 | namespace Civi\CCase; | |
28 | ||
29 | class Events { | |
874dae9d TO |
30 | /** |
31 | * @var array (int $caseId => bool $active) list of cases for which we are actively firing case-change event | |
32 | * | |
33 | * We do not want to fire case-change events recursively. | |
34 | */ | |
35 | static $isActive = array(); | |
36 | ||
708d8fa2 TO |
37 | /** |
38 | * Following a change to an activity or case, fire the case-change event. | |
39 | * | |
40 | * @param \Civi\Core\Event\PostEvent $event | |
41 | * @throws \CRM_Core_Exception | |
42 | */ | |
43 | public static function fireCaseChange(\Civi\Core\Event\PostEvent $event) { | |
44 | $caseId = NULL; | |
45 | switch ($event->entity) { | |
46 | case 'Activity': | |
12784f11 | 47 | if (!empty($event->object->case_id)) { |
708d8fa2 TO |
48 | $caseId = $event->object->case_id; |
49 | } | |
50 | break; | |
51 | case 'Case': | |
1be6caec TO |
52 | // by the time we get the post-delete event, the record is gone, so |
53 | // there's nothing to analyze | |
54 | if ($event->action != 'delete') { | |
55 | $caseId = $event->id; | |
56 | } | |
708d8fa2 TO |
57 | break; |
58 | default: | |
59 | throw new \CRM_Core_Exception("CRM_Case_Listener does not support entity {$event->entity}"); | |
60 | } | |
61 | ||
f99a2e5d TO |
62 | if ($caseId) { |
63 | if (!isset(self::$isActive[$caseId])) { | |
64 | \CRM_Core_Transaction::addCallback( | |
65 | \CRM_Core_Transaction::PHASE_POST_COMMIT, | |
66 | array(__CLASS__, 'fireCaseChangeForRealz'), | |
67 | array($caseId), | |
68 | "Civi_CCase_Events::fire::{$caseId}" | |
69 | ); | |
70 | } | |
71 | } | |
72 | } | |
73 | ||
74 | public static function fireCaseChangeForRealz($caseId) { | |
75 | if (!isset(self::$isActive[$caseId])) { | |
76 | $tx = new \CRM_Core_Transaction(); | |
874dae9d | 77 | self::$isActive[$caseId] = 1; |
708d8fa2 TO |
78 | $analyzer = new \Civi\CCase\Analyzer($caseId); |
79 | \CRM_Utils_Hook::caseChange($analyzer); | |
874dae9d | 80 | unset(self::$isActive[$caseId]); |
f99a2e5d | 81 | unset($tx); |
708d8fa2 TO |
82 | } |
83 | } | |
84 | ||
85 | /** | |
86 | * Find any extra listeners declared in XML and pass the event along to them | |
87 | * | |
88 | * @param Event\CaseChangeEvent $event | |
89 | */ | |
90 | public static function delegateToXmlListeners(\Civi\CCase\Event\CaseChangeEvent $event) { | |
91 | $p = new \CRM_Case_XMLProcessor_Process(); | |
92 | $listeners = $p->getListeners($event->analyzer->getCaseType()); | |
93 | foreach ($listeners as $listener) { | |
94 | /** @var $listener \Civi\CCase\CaseChangeListener */ | |
95 | $listener->onCaseChange($event); | |
96 | } | |
97 | } | |
98 | } |