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https://codeberg.org/streams/streams.git
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687 lines
18 KiB
PHP
687 lines
18 KiB
PHP
<?php
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use Sabre\VObject;
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/**
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* @file include/event.php
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*/
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/**
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* @brief Returns an event as HTML
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*
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* @param array $ev
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* @return string
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*/
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function format_event_html($ev) {
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require_once('include/bbcode.php');
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if(! ((is_array($ev)) && count($ev)))
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return '';
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$bd_format = t('l F d, Y \@ g:i A') ; // Friday January 18, 2011 @ 8:01 AM
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$o = '<div class="vevent">' . "\r\n";
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$o .= '<p class="summary event-summary">' . bbcode($ev['summary']) . '</p>' . "\r\n";
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$o .= '<p class="description event-description">' . bbcode($ev['description']) . '</p>' . "\r\n";
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$o .= '<p class="event-start">' . t('Starts:') . ' <abbr class="dtstart" title="'
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. datetime_convert('UTC', 'UTC', $ev['start'], (($ev['adjust']) ? ATOM_TIME : 'Y-m-d\TH:i:s' ))
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. '" >'
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. (($ev['adjust']) ? day_translate(datetime_convert('UTC', date_default_timezone_get(),
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$ev['start'] , $bd_format ))
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: day_translate(datetime_convert('UTC', 'UTC',
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$ev['start'] , $bd_format)))
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. '</abbr></p>' . "\r\n";
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if(! $ev['nofinish'])
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$o .= '<p class="event-end" >' . t('Finishes:') . ' <abbr class="dtend" title="'
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. datetime_convert('UTC','UTC',$ev['finish'], (($ev['adjust']) ? ATOM_TIME : 'Y-m-d\TH:i:s' ))
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. '" >'
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. (($ev['adjust']) ? day_translate(datetime_convert('UTC', date_default_timezone_get(),
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$ev['finish'] , $bd_format ))
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: day_translate(datetime_convert('UTC', 'UTC',
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$ev['finish'] , $bd_format )))
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. '</abbr></p>' . "\r\n";
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if(strlen($ev['location']))
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$o .= '<p class="event-location"> ' . t('Location:') . ' <span class="location">'
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. bbcode($ev['location'])
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. '</span></p>' . "\r\n";
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$o .= '</div>' . "\r\n";
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return $o;
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}
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function ical_wrapper($ev) {
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if(! ((is_array($ev)) && count($ev)))
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return '';
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$o .= "BEGIN:VCALENDAR";
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$o .= "\nVERSION:2.0";
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$o .= "\nMETHOD:PUBLISH";
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$o .= "\nPRODID:-//" . get_config('system','sitename') . "//" . PLATFORM_NAME . "//" . strtoupper(get_app()->language). "\n";
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if(array_key_exists('start', $ev))
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$o .= format_event_ical($ev);
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else {
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foreach($ev as $e) {
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$o .= format_event_ical($e);
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}
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}
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$o .= "\nEND:VCALENDAR\n";
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return $o;
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}
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function format_event_ical($ev) {
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$o = '';
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$o .= "\nBEGIN:VEVENT";
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if($ev['start'])
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$o .= "\nDTSTART:" . datetime_convert('UTC','UTC', $ev['start'],'Ymd\\THis' . (($ev['adjust']) ? '\\Z' : ''));
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if($ev['finish'] && ! $ev['nofinish'])
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$o .= "\nDTEND:" . datetime_convert('UTC','UTC', $ev['finish'],'Ymd\\THis' . (($ev['adjust']) ? '\\Z' : ''));
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if($ev['summary'])
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$o .= "\nSUMMARY:" . format_ical_text($ev['summary']);
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if($ev['location'])
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$o .= "\nLOCATION:" . format_ical_text($ev['location']);
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if($ev['description'])
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$o .= "\nDESCRIPTION:" . format_ical_text($ev['description']);
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$o .= "\nUID:" . $ev['event_hash'] ;
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$o .= "\nEND:VEVENT\n";
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return $o;
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}
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function format_ical_text($s) {
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require_once('include/bbcode.php');
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require_once('include/html2plain.php');
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return(wordwrap(str_replace(',','\\,',html2plain(bbcode($s))),72,"\n ",true));
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}
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function format_event_bbcode($ev) {
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$o = '';
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if($ev['summary'])
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$o .= '[event-summary]' . $ev['summary'] . '[/event-summary]';
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if($ev['description'])
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$o .= '[event-description]' . $ev['description'] . '[/event-description]';
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if($ev['start'])
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$o .= '[event-start]' . $ev['start'] . '[/event-start]';
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if(($ev['finish']) && (! $ev['nofinish']))
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$o .= '[event-finish]' . $ev['finish'] . '[/event-finish]';
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if($ev['location'])
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$o .= '[event-location]' . $ev['location'] . '[/event-location]';
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if($ev['adjust'])
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$o .= '[event-adjust]' . $ev['adjust'] . '[/event-adjust]';
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return $o;
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}
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function bbtovcal($s) {
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$o = '';
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$ev = bbtoevent($s);
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if($ev['description'])
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$o = format_event_html($ev);
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return $o;
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}
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function bbtoevent($s) {
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$ev = array();
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$match = '';
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if(preg_match("/\[event\-summary\](.*?)\[\/event\-summary\]/is",$s,$match))
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$ev['summary'] = $match[1];
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$match = '';
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if(preg_match("/\[event\-description\](.*?)\[\/event\-description\]/is",$s,$match))
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$ev['description'] = $match[1];
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$match = '';
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if(preg_match("/\[event\-start\](.*?)\[\/event\-start\]/is",$s,$match))
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$ev['start'] = $match[1];
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$match = '';
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if(preg_match("/\[event\-finish\](.*?)\[\/event\-finish\]/is",$s,$match))
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$ev['finish'] = $match[1];
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$match = '';
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if(preg_match("/\[event\-location\](.*?)\[\/event\-location\]/is",$s,$match))
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$ev['location'] = $match[1];
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$match = '';
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if(preg_match("/\[event\-adjust\](.*?)\[\/event\-adjust\]/is",$s,$match))
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$ev['adjust'] = $match[1];
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$ev['nofinish'] = (((x($ev, 'start') && $ev['start']) && (!x($ev, 'finish') || !$ev['finish'])) ? 1 : 0);
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return $ev;
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}
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/**
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* @brief Sorts the given array of events by date.
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*
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* @see ev_compare()
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* @param array $arr
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* @return sorted array
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*/
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function sort_by_date($arr) {
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if (is_array($arr))
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usort($arr, 'ev_compare');
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return $arr;
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}
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/**
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* @brief Compare function for events.
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*
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* @see sort_by_date()
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* @param array $a
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* @param array $b
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* @return number return values like strcmp()
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*/
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function ev_compare($a, $b) {
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$date_a = (($a['adjust']) ? datetime_convert('UTC',date_default_timezone_get(),$a['start']) : $a['start']);
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$date_b = (($b['adjust']) ? datetime_convert('UTC',date_default_timezone_get(),$b['start']) : $b['start']);
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if ($date_a === $date_b)
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return strcasecmp($a['description'], $b['description']);
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return strcmp($date_a, $date_b);
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}
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function event_store_event($arr) {
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$arr['created'] = (($arr['created']) ? $arr['created'] : datetime_convert());
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$arr['edited'] = (($arr['edited']) ? $arr['edited'] : datetime_convert());
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$arr['type'] = (($arr['type']) ? $arr['type'] : 'event' );
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$arr['event_xchan'] = (($arr['event_xchan']) ? $arr['event_xchan'] : '');
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// Existing event being modified
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if($arr['id'] || $arr['event_hash']) {
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// has the event actually changed?
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if($arr['event_hash']) {
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$r = q("SELECT * FROM event WHERE event_hash = '%s' AND uid = %d LIMIT 1",
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dbesc($arr['event_hash']),
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intval($arr['uid'])
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);
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}
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else {
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$r = q("SELECT * FROM event WHERE id = %d AND uid = %d LIMIT 1",
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intval($arr['id']),
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intval($arr['uid'])
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);
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}
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if(! $r)
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return false;
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if($r[0]['edited'] === $arr['edited']) {
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// Nothing has changed. Return the ID.
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return $r[0];
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}
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$hash = $r[0]['event_hash'];
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// The event changed. Update it.
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$r = q("UPDATE `event` SET
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`edited` = '%s',
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`start` = '%s',
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`finish` = '%s',
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`summary` = '%s',
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`description` = '%s',
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`location` = '%s',
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`type` = '%s',
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`adjust` = %d,
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`nofinish` = %d,
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`allow_cid` = '%s',
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`allow_gid` = '%s',
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`deny_cid` = '%s',
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`deny_gid` = '%s'
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WHERE `id` = %d AND `uid` = %d",
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dbesc($arr['edited']),
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dbesc($arr['start']),
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dbesc($arr['finish']),
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dbesc($arr['summary']),
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dbesc($arr['description']),
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dbesc($arr['location']),
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dbesc($arr['type']),
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intval($arr['adjust']),
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intval($arr['nofinish']),
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dbesc($arr['allow_cid']),
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dbesc($arr['allow_gid']),
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dbesc($arr['deny_cid']),
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dbesc($arr['deny_gid']),
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intval($r[0]['id']),
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intval($arr['uid'])
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);
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} else {
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// New event. Store it.
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if(array_key_exists('external_id',$arr))
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$hash = $arr['external_id'];
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else
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$hash = random_string() . '@' . get_app()->get_hostname();
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$r = q("INSERT INTO event ( uid,aid,event_xchan,event_hash,created,edited,start,finish,summary,description,location,type,
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adjust,nofinish,allow_cid,allow_gid,deny_cid,deny_gid)
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VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', '%s', '%s', '%s' ) ",
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intval($arr['uid']),
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intval($arr['account']),
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dbesc($arr['event_xchan']),
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dbesc($hash),
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dbesc($arr['created']),
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dbesc($arr['edited']),
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dbesc($arr['start']),
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dbesc($arr['finish']),
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dbesc($arr['summary']),
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dbesc($arr['description']),
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dbesc($arr['location']),
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dbesc($arr['type']),
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intval($arr['adjust']),
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intval($arr['nofinish']),
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dbesc($arr['allow_cid']),
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dbesc($arr['allow_gid']),
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dbesc($arr['deny_cid']),
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dbesc($arr['deny_gid'])
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);
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}
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$r = q("SELECT * FROM event WHERE event_hash = '%s' AND uid = %d LIMIT 1",
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dbesc($hash),
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intval($arr['uid'])
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);
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if($r)
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return $r[0];
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return false;
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}
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function event_addtocal($item_id, $uid) {
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$c = q("select * from channel where channel_id = %d limit 1",
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intval($uid)
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);
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if(! $c)
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return false;
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$channel = $c[0];
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$r = q("select * from item where id = %d and uid = %d limit 1",
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intval($item_id),
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intval($channel['channel_id'])
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);
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if((! $r) || ($r[0]['obj_type'] !== ACTIVITY_OBJ_EVENT))
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return false;
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$item = $r[0];
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$ev = bbtoevent($r[0]['body']);
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if(x($ev,'summary') && x($ev,'start')) {
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$ev['event_xchan'] = $item['author_xchan'];
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$ev['uid'] = $channel['channel_id'];
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$ev['account'] = $channel['channel_account_id'];
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$ev['edited'] = $item['edited'];
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$ev['mid'] = $item['mid'];
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$ev['private'] = $item['item_private'];
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// is this an edit?
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if($item['resource_type'] === 'event') {
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$ev['event_hash'] = $item['resource_id'];
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}
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$event = event_store_event($ev);
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if($event) {
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$r = q("update item set resource_id = '%s', resource_type = 'event' where id = %d and uid = %d",
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dbesc($event['event_hash']),
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intval($item['id']),
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intval($channel['channel_id'])
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);
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return true;
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}
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}
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return false;
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}
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function parse_ical_file($f,$uid) {
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require_once('vendor/autoload.php');
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$s = @file_get_contents($f);
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// Change the current timezone to something besides UTC.
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// Doesn't matter what it is, as long as it isn't UTC.
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// Save the current timezone so we can reset it when we're done processing.
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$saved_timezone = date_default_timezone_get();
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date_default_timezone_set('Australia/Sydney');
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$ical = VObject\Reader::read($s);
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if($ical) {
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foreach($ical->VEVENT as $event) {
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event_import_ical($event,$uid);
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}
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}
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date_default_timezone_set($saved_timezone);
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logger('vobject: ' . print_r($ical,true));
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return true;
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// require_once('library/ical.php');
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$ical = new ICal($f);
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if($ical) {
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$events = $ical->events();
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if($events) {
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foreach($events as $ev) {
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logger('event parsed: ' . print_r($ev,true), LOGGER_ALL);
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event_import_ical($ev,$uid);
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}
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}
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return true;
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}
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return false;
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}
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function event_import_ical($ical, $uid) {
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$c = q("select * from channel where channel_id = %d limit 1",
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intval($uid)
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);
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if(! $c)
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return false;
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$channel = $c[0];
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$ev = array();
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$dtstart = $event->DTSTART->getDateTime();
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if(($dtstart['timezone_type'] == 2) || (($dtstart['timezone_type'] == 3) && ($dtstart['timezone'] === 'UTC'))) {
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$ev['adjust'] = 1;
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}
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else {
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$ev['adjust'] = 0;
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}
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$ev['start'] = datetime_convert((($ev['adjust']) ? 'UTC' : date_default_timezone_get()),'UTC',
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$dtstart->format(\DateTime::W3C));
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// logger('event: ' . print_r($event->DTSTART->getDateTime(),true));
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if($ical['CREATED'])
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$ev['created'] = datetime_convert('UTC','UTC',$ical['CREATED']);
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if($ical['LAST-MODIFIED'])
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$ev['edited'] = datetime_convert('UTC','UTC',$ical['LAST-MODIFIED']);
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if($ical['LOCATION'])
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$ev['location'] = $ical['LOCATION'];
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if($ical['DESCRIPTION'])
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$ev['description'] = $ical['DESCRIPTION'];
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if($ical['SUMMARY'])
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$ev['summary'] = $ical['SUMMARY'];
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if($ical['DTEND'])
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$ev['finish'] = datetime_convert('UTC','UTC', $ical['DTEND']);
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else
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$ev['nofinish'] = 1;
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$ev['start'] = datetime_convert('UTC','UTC',$ical['DTSTART']);
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if(substr($ical['DTSTART'],-1) === 'Z')
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$ev['adjust'] = 1;
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if($ical['UID']) {
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$r = q("SELECT * FROM event WHERE event_hash = '%s' AND uid = %d LIMIT 1",
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dbesc($ical['UID']),
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intval($arr['uid'])
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);
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if($r)
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$ev['event_hash'] = $ical['UID'];
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else
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$ev['external_id'] = $ical['UID'];
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}
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if($ical['SUMMARY'] && $ical['DTSTART']) {
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$ev['event_xchan'] = $channel['channel_hash'];
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$ev['uid'] = $channel['channel_id'];
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$ev['account'] = $channel['channel_account_id'];
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$ev['private'] = 1;
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logger('storing event: ' . print_r($ev,true), LOGGER_ALL);
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$event = event_store_event($ev);
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if($event) {
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$item_id = event_store_item($ev,$event);
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return true;
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}
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}
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return false;
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}
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function event_store_item($arr, $event) {
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require_once('include/datetime.php');
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require_once('include/items.php');
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require_once('include/bbcode.php');
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$item = null;
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if($arr['mid'] && $arr['uid']) {
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$i = q("select * from item where mid = '%s' and uid = %d limit 1",
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dbesc($arr['mid']),
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intval($arr['uid'])
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);
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if($i) {
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xchan_query($i);
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$item = fetch_post_tags($i,true);
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}
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}
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$item_arr = array();
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$prefix = '';
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// $birthday = false;
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if($event['type'] === 'birthday') {
|
|
$prefix = t('This event has been added to your calendar.');
|
|
// $birthday = true;
|
|
|
|
// The event is created on your own site by the system, but appears to belong
|
|
// to the birthday person. It also isn't propagated - so we need to prevent
|
|
// folks from trying to comment on it. If you're looking at this and trying to
|
|
// fix it, you'll need to completely change the way birthday events are created
|
|
// and send them out from the source. This has its own issues.
|
|
|
|
$item_arr['comment_policy'] = 'none';
|
|
}
|
|
|
|
$r = q("SELECT * FROM item left join xchan on author_xchan = xchan_hash WHERE resource_id = '%s' AND resource_type = 'event' and uid = %d LIMIT 1",
|
|
dbesc($event['event_hash']),
|
|
intval($arr['uid'])
|
|
);
|
|
|
|
if($r) {
|
|
$object = json_encode(array(
|
|
'type' => ACTIVITY_OBJ_EVENT,
|
|
'id' => z_root() . '/event/' . $r[0]['resource_id'],
|
|
'title' => $arr['summary'],
|
|
'content' => format_event_bbcode($arr),
|
|
'author' => array(
|
|
'name' => $r[0]['xchan_name'],
|
|
'address' => $r[0]['xchan_addr'],
|
|
'guid' => $r[0]['xchan_guid'],
|
|
'guid_sig' => $r[0]['xchan_guid_sig'],
|
|
'link' => array(
|
|
array('rel' => 'alternate', 'type' => 'text/html', 'href' => $r[0]['xchan_url']),
|
|
array('rel' => 'photo', 'type' => $r[0]['xchan_photo_mimetype'], 'href' => $r[0]['xchan_photo_m'])),
|
|
),
|
|
));
|
|
|
|
$private = (($arr['allow_cid'] || $arr['allow_gid'] || $arr['deny_cid'] || $arr['deny_gid']) ? 1 : 0);
|
|
|
|
q("UPDATE item SET title = '%s', body = '%s', object = '%s', allow_cid = '%s', allow_gid = '%s', deny_cid = '%s', deny_gid = '%s', edited = '%s', item_flags = %d, item_private = %d, obj_type = '%s' WHERE id = %d AND uid = %d",
|
|
dbesc($arr['summary']),
|
|
dbesc($prefix . format_event_bbcode($arr)),
|
|
dbesc($object),
|
|
dbesc($arr['allow_cid']),
|
|
dbesc($arr['allow_gid']),
|
|
dbesc($arr['deny_cid']),
|
|
dbesc($arr['deny_gid']),
|
|
dbesc($arr['edited']),
|
|
intval($r[0]['item_flags']),
|
|
intval($private),
|
|
dbesc(ACTIVITY_OBJ_EVENT),
|
|
intval($r[0]['id']),
|
|
intval($arr['uid'])
|
|
);
|
|
|
|
q("delete from term where oid = %d and otype = %d",
|
|
intval($r[0]['id']),
|
|
intval(TERM_OBJ_POST)
|
|
);
|
|
|
|
if(($arr['term']) && (is_array($arr['term']))) {
|
|
foreach($arr['term'] as $t) {
|
|
q("insert into term (uid,oid,otype,type,term,url)
|
|
values(%d,%d,%d,%d,'%s','%s') ",
|
|
intval($arr['uid']),
|
|
intval($r[0]['id']),
|
|
intval(TERM_OBJ_POST),
|
|
intval($t['type']),
|
|
dbesc($t['term']),
|
|
dbesc($t['url'])
|
|
);
|
|
}
|
|
}
|
|
|
|
$item_id = $r[0]['id'];
|
|
call_hooks('event_updated', $event['id']);
|
|
|
|
return $item_id;
|
|
} else {
|
|
|
|
$z = q("select * from channel where channel_id = %d limit 1",
|
|
intval($arr['uid'])
|
|
);
|
|
|
|
$private = (($arr['allow_cid'] || $arr['allow_gid'] || $arr['deny_cid'] || $arr['deny_gid']) ? 1 : 0);
|
|
|
|
if($item) {
|
|
$item_arr['id'] = $item['id'];
|
|
}
|
|
else {
|
|
$wall = (($z[0]['channel_hash'] == $event['event_xchan']) ? true : false);
|
|
|
|
$item_flags = ITEM_THREAD_TOP;
|
|
if($wall) {
|
|
$item_flags |= ITEM_WALL;
|
|
$item_flags |= ITEM_ORIGIN;
|
|
}
|
|
$item_arr['item_flags'] = $item_flags;
|
|
}
|
|
|
|
if(! $arr['mid'])
|
|
$arr['mid'] = item_message_id();
|
|
|
|
$item_arr['aid'] = $z[0]['channel_account_id'];
|
|
$item_arr['uid'] = $arr['uid'];
|
|
$item_arr['author_xchan'] = $arr['event_xchan'];
|
|
$item_arr['mid'] = $arr['mid'];
|
|
$item_arr['parent_mid'] = $arr['mid'];
|
|
|
|
$item_arr['owner_xchan'] = (($wall) ? $z[0]['channel_hash'] : $arr['event_xchan']);
|
|
$item_arr['author_xchan'] = $arr['event_xchan'];
|
|
$item_arr['title'] = $arr['summary'];
|
|
$item_arr['allow_cid'] = $arr['allow_cid'];
|
|
$item_arr['allow_gid'] = $arr['allow_gid'];
|
|
$item_arr['deny_cid'] = $arr['deny_cid'];
|
|
$item_arr['deny_gid'] = $arr['deny_gid'];
|
|
$item_arr['item_private'] = $private;
|
|
$item_arr['verb'] = ACTIVITY_POST;
|
|
|
|
if(array_key_exists('term', $arr))
|
|
$item_arr['term'] = $arr['term'];
|
|
|
|
$item_arr['resource_type'] = 'event';
|
|
$item_arr['resource_id'] = $event['event_hash'];
|
|
|
|
$item_arr['obj_type'] = ACTIVITY_OBJ_EVENT;
|
|
|
|
$item_arr['body'] = $prefix . format_event_bbcode($arr);
|
|
|
|
// if it's local send the permalink to the channel page.
|
|
// otherwise we'll fallback to /display/$message_id
|
|
|
|
if($wall)
|
|
$item_arr['plink'] = z_root() . '/channel/' . $z[0]['channel_address'] . '/?f=&mid=' . $item_arr['mid'];
|
|
else
|
|
$item_arr['plink'] = z_root() . '/display/' . $item_arr['mid'];
|
|
|
|
$x = q("select * from xchan where xchan_hash = '%s' limit 1",
|
|
dbesc($arr['event_xchan'])
|
|
);
|
|
if($x) {
|
|
$item_arr['object'] = json_encode(array(
|
|
'type' => ACTIVITY_OBJ_EVENT,
|
|
'id' => z_root() . '/event/' . $event['event_hash'],
|
|
'title' => $arr['summary'],
|
|
'content' => format_event_bbcode($arr),
|
|
'author' => array(
|
|
'name' => $x[0]['xchan_name'],
|
|
'address' => $x[0]['xchan_addr'],
|
|
'guid' => $x[0]['xchan_guid'],
|
|
'guid_sig' => $x[0]['xchan_guid_sig'],
|
|
'link' => array(
|
|
array('rel' => 'alternate', 'type' => 'text/html', 'href' => $x[0]['xchan_url']),
|
|
array('rel' => 'photo', 'type' => $x[0]['xchan_photo_mimetype'], 'href' => $x[0]['xchan_photo_m'])),
|
|
),
|
|
));
|
|
}
|
|
|
|
$res = item_store($item_arr);
|
|
|
|
$item_id = $res['item_id'];
|
|
|
|
call_hooks('event_created', $event['id']);
|
|
|
|
return $item_id;
|
|
}
|
|
}
|