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https://codeberg.org/streams/streams.git
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435 lines
12 KiB
PHP
435 lines
12 KiB
PHP
<?php
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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 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($ev['desc']) . '</p>' . "\r\n";
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$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 $o;
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}
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/*
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function parse_event($h) {
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require_once('include/Scrape.php');
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require_once('library/HTMLPurifier.auto.php');
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require_once('include/html2bbcode');
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$h = '<html><body>' . $h . '</body></html>';
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$ret = array();
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try {
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$dom = HTML5_Parser::parse($h);
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} catch (DOMException $e) {
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logger('parse_event: parse error: ' . $e);
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}
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if(! $dom)
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return $ret;
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$items = $dom->getElementsByTagName('*');
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foreach($items as $item) {
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if(attribute_contains($item->getAttribute('class'), 'vevent')) {
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$level2 = $item->getElementsByTagName('*');
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foreach($level2 as $x) {
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if(attribute_contains($x->getAttribute('class'),'dtstart') && $x->getAttribute('title')) {
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$ret['start'] = $x->getAttribute('title');
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if(! strpos($ret['start'],'Z'))
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$ret['adjust'] = true;
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}
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if(attribute_contains($x->getAttribute('class'),'dtend') && $x->getAttribute('title'))
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$ret['finish'] = $x->getAttribute('title');
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if(attribute_contains($x->getAttribute('class'),'description'))
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$ret['desc'] = $x->textContent;
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if(attribute_contains($x->getAttribute('class'),'location'))
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$ret['location'] = $x->textContent;
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}
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}
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}
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// sanitise
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if((x($ret,'desc')) && ((strpos($ret['desc'],'<') !== false) || (strpos($ret['desc'],'>') !== false))) {
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$config = HTMLPurifier_Config::createDefault();
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$config->set('Cache.DefinitionImpl', null);
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$purifier = new HTMLPurifier($config);
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$ret['desc'] = html2bbcode($purifier->purify($ret['desc']));
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}
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if((x($ret,'location')) && ((strpos($ret['location'],'<') !== false) || (strpos($ret['location'],'>') !== false))) {
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$config = HTMLPurifier_Config::createDefault();
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$config->set('Cache.DefinitionImpl', null);
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$purifier = new HTMLPurifier($config);
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$ret['location'] = html2bbcode($purifier->purify($ret['location']));
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}
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if(x($ret,'start'))
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$ret['start'] = datetime_convert('UTC','UTC',$ret['start']);
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if(x($ret,'finish'))
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$ret['finish'] = datetime_convert('UTC','UTC',$ret['finish']);
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return $ret;
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}
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*/
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function format_event_bbcode($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['desc'])
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$o .= '[event-description]' . $ev['desc'] . '[/event-description]';
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if($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['desc'])
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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['desc'] = $match[1];
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$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 $ev;
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}
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function sort_by_date($arr) {
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if(is_array($arr))
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usort($arr,'ev_compare');
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return $arr;
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}
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function ev_compare($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['desc'],$b['desc']);
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return strcmp($date_a,$date_b);
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}
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function event_store($arr) {
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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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$a = get_app();
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$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(! $r)
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return 0;
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if($r[0]['edited'] === $arr['edited']) {
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// Nothing has changed. Return the ID.
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return $r[0]['id'];
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}
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// The event changed. Update it.
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$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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`desc` = '%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 LIMIT 1",
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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($arr['desc']),
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dbesc($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($arr['uid'])
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);
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$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",
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intval($r[0]['event_hash']),
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intval($arr['uid'])
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);
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if($r) {
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$obj = json_encode(array(
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'type' => ACTIVITY_OBJ_EVENT,
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'id' => z_root() . '/event/' . $r[0]['resource_id'],
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'title' => $arr['summary'],
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'content' => format_event_bbcode($arr),
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'author' => array(
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'name' => $r[0]['xchan_name'],
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'address' => $r[0]['xchan_addr'],
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'guid' => $r[0]['xchan_guid'],
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'guid_sig' => $r[0]['xchan_guid_sig'],
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'link' => array(
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array('rel' => 'alternate', 'type' => 'text/html', 'href' => $r[0]['xchan_url']),
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array('rel' => 'photo', 'type' => $r[0]['xchan_photo_mimetype'], 'href' => $r[0]['xchan_photo_m'])),
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),
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));
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$private = (($arr['allow_cid'] || $arr['allow_gid'] || $arr['deny_cid'] || $arr['deny_gid']) ? 1 : 0);
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q("UPDATE item SET title = '%s', body = '%s', object = '%s', allow_cid = '%s', allow_gid = '%s', deny_cid = '%s', deny_gid = '%s', edited = '%s', item_flags = %d, item_private = %d WHERE id = %d AND uid = %d LIMIT 1",
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dbesc($arr['summary']),
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dbesc(format_event_bbcode($arr)),
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dbesc($object),
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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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dbesc($arr['edited']),
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intval($r[0]['item_flags']),
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intval($private),
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intval($r[0]['id']),
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intval($arr['uid'])
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);
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$item_id = $r[0]['id'];
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}
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else
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$item_id = 0;
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call_hooks('event_updated', $arr['id']);
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return $item_id;
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}
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else {
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// New event. Store it.
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$hash = random_string();
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if(! $arr['uri'])
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$arr['uri'] = item_message_id();
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$r = q("INSERT INTO event ( uid,aid,event_xchan,event_hash,created,edited,start,finish,summary, desc,location,type,
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adjust,nofinish,allow_cid,allow_gid,deny_cid,deny_gid)
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VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', '%s', '%s', '%s' ) ",
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intval($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($arr['desc']),
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dbesc($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($arr['deny_gid'])
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);
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$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(count($r))
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$event = $r[0];
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$z = q("select * from channel where channel_hash = '%s' and channel_id = %d limit 1",
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dbesc($arr['event_xchan']),
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intval($arr['uid'])
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);
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$wall = (($z) ? true : false);
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$item_flags = ITEM_THREAD_TOP;
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if($wall) {
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$item_flags |= ITEM_WALL;
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$item_flags |= ITEM_ORIGIN;
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}
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$private = (($arr['allow_cid'] || $arr['allow_gid'] || $arr['deny_cid'] || $arr['deny_gid']) ? 1 : 0);
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$item_arr = array();
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$item_arr['uid'] = $arr['uid'];
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$item_arr['author_xchan'] = $arr['event_xchan'];
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$item_arr['uri'] = $arr['uri'];
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$item_arr['parent_uri'] = $arr['uri'];
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$item_arr['item_flags'] = $item_flags;
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$item_arr['owner_xchan'] = (($wall) ? $z[0]['channel_hash'] : $arr['event_xchan']);
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$item_arr['author_xchan'] = $arr['event_xchan'];
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$item_arr['title'] = $arr['summary'];
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$item_arr['allow_cid'] = $arr['allow_cid'];
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$item_arr['allow_gid'] = $arr['allow_gid'];
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$item_arr['deny_cid'] = $arr['deny_cid'];
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$item_arr['deny_gid'] = $arr['deny_gid'];
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$item_arr['item_private'] = $private;
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$item_arr['verb'] = ACTIVITY_POST;
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$item_arr['resource_type'] = 'event';
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$item_arr['resource_id'] = $hash;
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$item_arr['obj_type'] = ACTIVITY_OBJ_EVENT;
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$item_arr['body'] = format_event_bbcode($arr);
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$x = q("select * from xchan where xchan_hash = '%s' limit 1",
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dbesc($arr['event_xchan'])
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);
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if($x) {
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$item_arr['object'] = json_encode(array(
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'type' => ACTIVITY_OBJ_EVENT,
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'id' => z_root() . '/event/' . $hash,
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'title' => $arr['summary'],
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'content' => format_event_bbcode($arr),
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'author' => array(
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'name' => $x[0]['xchan_name'],
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'address' => $x[0]['xchan_addr'],
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'guid' => $x[0]['xchan_guid'],
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'guid_sig' => $x[0]['xchan_guid_sig'],
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'link' => array(
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array('rel' => 'alternate', 'type' => 'text/html', 'href' => $x[0]['xchan_url']),
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array('rel' => 'photo', 'type' => $x[0]['xchan_photo_mimetype'], 'href' => $x[0]['xchan_photo_m'])),
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),
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));
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}
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$item_id = item_store($item_arr);
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call_hooks("event_created", $event['id']);
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return $item_id;
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}
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}
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