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<?php |
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if(isset($event->post_title) && isset($event->time_start) && isset($event->time_end) && isset($event->post_excerpt) && isset($event->address) && isset($event->permalink)){ |
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$timezone_string = get_option('timezone_string'); |
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$gmt = $this->get_gmt_offset(); |
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$allday = ($post->time_start && $post->time_end && date('H:i:s', $post->time_start) == '00:00:00' && date('H:i:s', $post->time_end) == '00:00:00'); |
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$date_start = date("Ymd", $event->time_start) . ($allday ? '' : 'T' . date("His", $event->time_start)); |
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$date_end = date("Ymd", $event->time_end) . ($allday ? '' : 'T' . date("His", $event->time_end)); |
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header("content-type:text/".(isset($mime)?$mime:'calendar')); |
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header("Pragma: public"); |
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header("Expires: 0"); |
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header("Cache-Control: must-revalidate, post-check=0, pre-check=0"); |
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header("Cache-Control: public"); |
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header("Content-Disposition: attachment; filename=".$event->permalink.'.'.(isset($format)?$format:'ics').';' ); |
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|
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$timezone_string = $_GET['tz']; |
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|
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$separator = "\n"; |
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|
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$props = array(); |
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|
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// General |
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$props[] = 'BEGIN:VCALENDAR'; |
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$props[] = 'PRODID://WordPress//Event-Post V'. file_get_contents(('../VERSION')).'//EN'; |
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$props[] = 'VERSION:2.0'; |
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|
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// Timezone |
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if(!empty($timezone_string)){ |
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array_push($props, |
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'BEGIN:VTIMEZONE', |
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'TZID:'.$timezone_string, |
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'BEGIN:DAYLIGHT', |
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'TZOFFSETFROM:+0100', |
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'TZOFFSETTO:'.($gmt).'00', |
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//'TZNAME:CEST', |
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'DTSTART:19700329T020000', |
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'RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3', |
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'END:DAYLIGHT', |
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'BEGIN:STANDARD', |
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'TZOFFSETFROM:'.($gmt).'00', |
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'TZOFFSETTO:+0100', |
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'TZNAME:CET', |
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'DTSTART:19701025T030000', |
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'RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10', |
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'END:STANDARD', |
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'END:VTIMEZONE' |
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); |
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} |
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|
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// Event |
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array_push($props, |
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'BEGIN:VEVENT', |
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'SUMMARY:'.stripslashes($event->post_title), |
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'UID:'.$event->permalink, |
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'LOCATION:'.stripslashes($event->address), |
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'DTSTAMP:'.$date_start.(!empty($timezone_string)?'':'Z'), |
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'DTSTART'.(!empty($timezone_string)?';TZID='.$timezone_string:'').':'.$date_start.(!empty($timezone_string)?'':'Z'), |
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'DTEND'.(!empty($timezone_string)?';TZID='.$timezone_string:'').':'.$date_end.(!empty($timezone_string)?'':'Z'), |
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'DESCRIPTION:'.wordwrap($event->post_excerpt), |
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'END:VEVENT' |
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); |
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|
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// End |
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$props[] = 'END:VCALENDAR'; |
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|
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echo implode($separator, $props); |
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} |
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|
