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1 | <?php |
2 | /* | |
3 | +--------------------------------------------------------------------+ | |
bc77d7c0 | 4 | | Copyright CiviCRM LLC. All rights reserved. | |
6a488035 | 5 | | | |
bc77d7c0 TO |
6 | | This work is published under the GNU AGPLv3 license with some | |
7 | | permitted exceptions and without any warranty. For full license | | |
8 | | and copyright information, see https://civicrm.org/licensing | | |
6a488035 | 9 | +--------------------------------------------------------------------+ |
d25dd0ee | 10 | */ |
6a488035 TO |
11 | |
12 | /** | |
6834bea3 | 13 | * Class to generate various "icalendar" type event feeds |
6a488035 | 14 | */ |
74851348 | 15 | class CRM_Event_ICalendar { |
6a488035 TO |
16 | |
17 | /** | |
18 | * Heart of the iCalendar data assignment process. The runner gets all the meta | |
19 | * data for the event and calls the method to output the iCalendar | |
20 | * to the user. If gData param is passed on the URL, outputs gData XML format. | |
21 | * Else outputs iCalendar format per IETF RFC2445. Page param true means send | |
22 | * to browser as inline content. Else, we send .ics file as attachment. | |
6a488035 | 23 | */ |
74851348 | 24 | public static function run() { |
6834bea3 MW |
25 | $id = CRM_Utils_Request::retrieveValue('id', 'Positive', NULL, FALSE, 'GET'); |
26 | $type = CRM_Utils_Request::retrieveValue('type', 'Positive', 0); | |
27 | $start = CRM_Utils_Request::retrieveValue('start', 'Positive', 0); | |
28 | $end = CRM_Utils_Request::retrieveValue('end', 'Positive', 0); | |
6a488035 | 29 | |
6834bea3 MW |
30 | // We used to handle the event list as a html page at civicrm/event/ical - redirect to the new URL if that was what we requested. |
31 | if (CRM_Utils_Request::retrieveValue('html', 'Positive', 0)) { | |
32 | $urlParams = [ | |
33 | 'reset' => 1, | |
34 | ]; | |
35 | $id ? $urlParams['id'] = $id : NULL; | |
36 | $type ? $urlParams['type'] = $type : NULL; | |
37 | $start ? $urlParams['start'] = $start : NULL; | |
38 | $end ? $urlParams['end'] = $end : NULL; | |
39 | CRM_Utils_System::redirect(CRM_Utils_System::url('civicrm/event/list', $urlParams, FALSE, NULL, FALSE, TRUE)); | |
40 | } | |
41 | ||
42 | $iCalPage = CRM_Utils_Request::retrieveValue('list', 'Positive', 0); | |
43 | $gData = CRM_Utils_Request::retrieveValue('gData', 'Positive', 0); | |
44 | $rss = CRM_Utils_Request::retrieveValue('rss', 'Positive', 0); | |
6a488035 | 45 | |
6a488035 TO |
46 | $template = CRM_Core_Smarty::singleton(); |
47 | $config = CRM_Core_Config::singleton(); | |
6834bea3 MW |
48 | |
49 | $info = CRM_Event_BAO_Event::getCompleteInfo($start, $type, $id, $end); | |
50 | $template->assign('events', $info); | |
51 | $template->assign('timezone', @date_default_timezone_get()); | |
52 | ||
53 | // Send data to the correct template for formatting (iCal vs. gData) | |
6a488035 TO |
54 | if ($rss) { |
55 | // rss 2.0 requires lower case dash delimited locale | |
6834bea3 | 56 | $template->assign('rssLang', str_replace('_', '-', strtolower($config->lcMessages))); |
6a488035 TO |
57 | $calendar = $template->fetch('CRM/Core/Calendar/Rss.tpl'); |
58 | } | |
59 | elseif ($gData) { | |
60 | $calendar = $template->fetch('CRM/Core/Calendar/GData.tpl'); | |
61 | } | |
6a488035 TO |
62 | else { |
63 | $calendar = $template->fetch('CRM/Core/Calendar/ICal.tpl'); | |
64 | $calendar = preg_replace('/(?<!\r)\n/', "\r\n", $calendar); | |
65 | } | |
66 | ||
67 | // Push output for feed or download | |
68 | if ($iCalPage == 1) { | |
69 | if ($gData || $rss) { | |
70 | CRM_Utils_ICalendar::send($calendar, 'text/xml', 'utf-8'); | |
71 | } | |
72 | else { | |
cb087737 | 73 | CRM_Utils_ICalendar::send($calendar, 'text/calendar', 'utf-8'); |
6a488035 TO |
74 | } |
75 | } | |
76 | else { | |
77 | CRM_Utils_ICalendar::send($calendar, 'text/calendar', 'utf-8', 'civicrm_ical.ics', 'attachment'); | |
78 | } | |
79 | CRM_Utils_System::civiExit(); | |
80 | } | |
96025800 | 81 | |
6a488035 | 82 | } |