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228 lines
8.7 KiB
228 lines
8.7 KiB
<?php
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/**
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* @package tikiwiki
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*/
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// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
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//
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// All Rights Reserved. See copyright.txt for details and a complete list of authors.
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// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
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// $Id$
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use Tiki\TikiInit;
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require_once('tiki-setup.php');
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$access->check_feature('feature_calendar');
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$access->check_permission('tiki_p_view_events');
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// Initialization
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TikiInit::appendIncludePath("lib/ical/");
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include_once('lib/ical/iCal.php');
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// list calendars //
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$calendarlib = TikiLib::lib('calendar');
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// ###trebly:B10111:[FIX-ADD-ENH]-> there are several meaning for the same var $calendarViewMode
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if (! isset($calendarViewMode)) {
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// ###trebly:B10111:[FIX-ADD-ENH]-> $calendarViewMode become an array, several bugs comes from confusion of global values and parameters by ref
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// for calendars : (main-)calendar, action_calendar, mod_calendar, mod_action_calendar the changes of values by url request is terrible
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// for the moment 01/11/2011:11:55 just one value is used with index 'default', but initialisation is done.
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// The init is actually into two places, tiki-calendar_setup.php and tiki-calendar_export.php will be grouped for clean
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// $prefs would be added when need, $_SESSION, $PARAMS too this now generates not any change in the behavior.
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$calendarViewMode = [casedefault => 'month',calgen => 'month',calaction => 'month',modcalgen => 'month',modcalaction => 'month',trackercal => 'month'];
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if (! empty($_REQUEST['viewmode'])) {
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$calendarViewMode['casedefault'] = $_REQUEST['viewmode'];
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} elseif (! empty($_SESSION['CalendarViewMode'])) {
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$calendarViewMode['casedefault'] = $_SESSION['CalendarViewMode'];
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} else {
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$calendarViewMode['casedefault'] = $prefs['calendar_view_mode'];
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}
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}
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# If specified, limit the export to the maximum number of records (events)
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# indicated in the request; otherwise, the limit is from the global preferences.
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if (isset($_REQUEST['maxRecords'])) {
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$maxRecords = $_REQUEST['maxRecords'];
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}
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if (isset($_SESSION['CalendarFocusDate'])) {
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$startTime = $_SESSION['CalendarFocusDate'];
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} else {
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// by default, export will start from yesterday's events.
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$startDate = new TikiDate();
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$startDate->addDays(-1);
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$startTime = $startDate->getTime();
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}
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if (isset($_REQUEST['start_date_Month'])) {
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$startTime = TikiLib::make_time(0, 0, 0, $_REQUEST['start_date_Month'], $_REQUEST['start_date_Day'], $_REQUEST['start_date_Year']);
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} elseif (isset($_REQUEST["tstart"])) {
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$startTime = $_REQUEST["tstart"];
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}
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$endDate = new TikiDate();
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$endDate->setDate($startTime);
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if ($calendarViewMode['casedefault'] == 'month') {
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$stopTime = $endDate->addMonths(1);
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} elseif ($calendarViewMode['casedefault'] == 'quarter') {
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$stopTime = $endDate->addMonths(3);
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} elseif ($calendarViewMode['casedefault'] == 'semester') {
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$stopTime = $endDate->addMonths(6);
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} elseif ($calendarViewMode['casedefault'] == 'year') {
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$stopTime = $endDate->addMonths(12);
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} else {
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$stopTime = $endDate->addMonths(1);
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}
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$stopTime = $endDate->getTime();
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if (isset($_REQUEST['stop_date_Month'])) {
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$stopTime = TikiLib::make_time(0, 0, 0, $_REQUEST['stop_date_Month'], $_REQUEST['stop_date_Day'], $_REQUEST['stop_date_Year']);
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} elseif (isset($_REQUEST["tstop"])) {
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$stopTime = $_REQUEST["tstop"];
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}
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$calendarIds = [];
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if (isset($_REQUEST['calendarIds'])) {
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$calendarIds = $_REQUEST['calendarIds'];
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foreach ($calendarIds as $anId) {
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$smarty->assign('individual_' . $anId, $userlib->object_has_one_permission($anId, 'calendar'));
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}
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} else {
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if (! isset($_REQUEST["calendarId"])) {
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$_REQUEST["calendarId"] = 0;
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} else {
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$smarty->assign('individual_' . $_REQUEST["calendarId"], $userlib->object_has_one_permission($_REQUEST["calendarId"], 'calendar'));
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}
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}
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$sort_mode = "name";
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$find = "";
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$calendars = $calendarlib->list_calendars(0, -1, $sort_mode, $find);
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foreach (array_keys($calendars["data"]) as $i) {
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$calendars["data"][$i]["individual"] = $userlib->object_has_one_permission($i, 'calendar');
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}
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$smarty->assign('calendars', $calendars["data"]);
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// export calendar //
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if (((is_array($calendarIds) && (count($calendarIds) > 0)) or isset($_REQUEST["calendarItem"]) ) && $_REQUEST["export"] == 'y') {
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// get calendar events
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if (! isset($_REQUEST["calendarItem"])) {
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$events = $calendarlib->list_raw_items($calendarIds, $user, $startTime, $stopTime, -1, $maxRecords, $sort_mode = 'start_asc', $find = '');
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} else {
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$events[] = $calendarlib->get_item($_REQUEST["calendarItem"]);
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}
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if (isset($_REQUEST['csv'])) {
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header('Content-type: text/csv');
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header("Content-Disposition: inline; filename=tiki-calendar.csv");
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$first = true;
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$description = '';
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foreach ($events as $event) {
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$line = '';
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foreach ($event as $name => $field) {
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if ($first === true) {
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$description .= '"' . $name . '";';
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}
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if (is_array($field)) {
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$line .= '"' . str_replace(["\n","\r",'"'], ['\\n','','""'], join(',', $field)) . '";';
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} else {
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$line .= '"' . str_replace(["\n","\r",'"'], ['\\n','','""'], $field) . '";';
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}
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}
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if ($first === true) {
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echo (trim($description, ';')) . "\n";
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$first = false;
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}
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echo trim($line, ';') . "\n";
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}
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} else {
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// create ical
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$userlb = TikiLib::get('Users');
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$vcalendar = new Sabre\VObject\Component\VCalendar();
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foreach ($events as $event) {
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$vevent = [];
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$vevent['SUMMARY'] = $event['name'];
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$vevent['DTSTART'] = (new DateTime())->setTimestamp($event['start']);
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$vevent['DTEND'] = (new DateTime())->setTimestamp($event['end']);
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$vevent['DESCRIPTION'] = preg_replace(
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'/\n/',
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"\\n",
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strip_tags(
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TikiLib::lib('parser')->parse_data(
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$event['description'],
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['is_html' => $prefs['calendar_description_is_html'] === 'y']
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)
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)
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);
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$vevent['DTSTAMP'] = (new DateTime())->setTimestamp($event['created']);
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$vevent['LAST-MODIFIED'] = (new DateTime())->setTimestamp($event['lastModif']);
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$vevent['CONTACT'] = $event['user']; // Name
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if (! empty($event['url'])) {
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$vevent['URL'] = $event['url'];
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}
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$vevent['UID'] = 'tiki-' . $event['calendarId'] . '-' . $event['calitemId'];
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$vcalEvent = $vcalendar->add('VEVENT', $vevent);
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foreach ($event['organizers'] as $organizer) {
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$orgEmail = $userlib->get_user_email($organizer);
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if (! empty($orgEmail)) {
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$vcalEvent->add('ORGANIZER', $orgEmail, ['CN' => $organizer]);
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} elseif (filter_var($organizer, FILTER_VALIDATE_EMAIL) !== false) {
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$vcalEvent->add('ORGANIZER', $organizer);
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}
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}
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foreach ($event['participants'] as $attendee) {
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$attendeeEmail = $userlib->get_user_email($attendee['name']);
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if (! empty($attendeeEmail)) {
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$vcalEvent->add('ATTENDEE', $attendeeEmail, ['CN' => $attendee['name']]);
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} else {
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if (filter_var($attendee['name'], FILTER_VALIDATE_EMAIL) !== false) {
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$vcalEvent->add('ATTENDEE', $attendee);
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}
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}
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}
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}
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$calendar_str = $vcalendar->serialize();
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header("Content-Length: " . strlen($calendar_str));
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header("Expires: 0");
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// These two lines fix pb with IE and HTTPS
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header("Cache-Control: private");
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header("Pragma: dummy=bogus");
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// Outlook needs iso8859 encoding
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header("Content-Type:text/calendar; method=REQUEST; charset=iso-8859-15");
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header("Content-Transfer-Encoding:quoted-printable");
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$re_encode = stripos($_SERVER['HTTP_USER_AGENT'], 'windows'); // only re-encode to ISO-8859-15 if client on Windows
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if (function_exists('recode') && $re_encode !== false) {
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print(recode('utf-8..iso8859-15', $calendar_str));
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} elseif (function_exists('iconv') && $re_encode !== false) {
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print(iconv("UTF-8", "ISO-8859-15", $calendar_str));
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} else {
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print($calendar_str); // UTF-8 is good for other platforms
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}
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}
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die;
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}
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$smarty->assign('iCal', $iCal);
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// Display the template
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$smarty->assign('mid', 'tiki-calendar_export_ical.tpl');
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$smarty->display("tiki.tpl");
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