<?php
function format_event_html($ev) {
require_once('include/bbcode.php');
if(! ((is_array($ev)) && count($ev)))
return '';
$bd_format = t('l F d, Y \@ g:i A') ; // Friday January 18, 2011 @ 8 AM
$o = '<div class="vevent">' . "\r\n";
$o .= '<p class="summary event-summary">' . bbcode($ev['summary']) . '</p>' . "\r\n";
$o .= '<p class="description event-description">' . bbcode($ev['desc']) . '</p>' . "\r\n";
$o .= '<p class="event-start">' . t('Starts:') . ' <abbr class="dtstart" title="'
. datetime_convert('UTC','UTC',$ev['start'], (($ev['adjust']) ? ATOM_TIME : 'Y-m-d\TH:i:s' ))
. '" >'
. (($ev['adjust']) ? day_translate(datetime_convert('UTC', date_default_timezone_get(),
$ev['start'] , $bd_format ))
: day_translate(datetime_convert('UTC', 'UTC',
$ev['start'] , $bd_format)))
. '</abbr></p>' . "\r\n";
if(! $ev['nofinish'])
$o .= '<p class="event-end" >' . t('Finishes:') . ' <abbr class="dtend" title="'
. datetime_convert('UTC','UTC',$ev['finish'], (($ev['adjust']) ? ATOM_TIME : 'Y-m-d\TH:i:s' ))
. '" >'
. (($ev['adjust']) ? day_translate(datetime_convert('UTC', date_default_timezone_get(),
$ev['finish'] , $bd_format ))
: day_translate(datetime_convert('UTC', 'UTC',
$ev['finish'] , $bd_format )))
. '</abbr></p>' . "\r\n";
if(strlen($ev['location']))
$o .= '<p class="event-location"> ' . t('Location:') . ' <span class="location">'
. bbcode($ev['location'])
. '</span></p>' . "\r\n";
$o .= '</div>' . "\r\n";
return $o;
}
/*
function parse_event($h) {
require_once('include/Scrape.php');
require_once('library/HTMLPurifier.auto.php');
require_once('include/html2bbcode');
$h = '<html><body>' . $h . '</body></html>';
$ret = array();
try {
$dom = HTML5_Parser::parse($h);
} catch (DOMException $e) {
logger('parse_event: parse error: ' . $e);
}
if(! $dom)
return $ret;
$items = $dom->getElementsByTagName('*');
foreach($items as $item) {
if(attribute_contains($item->getAttribute('class'), 'vevent')) {
$level2 = $item->getElementsByTagName('*');
foreach($level2 as $x) {
if(attribute_contains($x->getAttribute('class'),'dtstart') && $x->getAttribute('title')) {
$ret['start'] = $x->getAttribute('title');
if(! strpos($ret['start'],'Z'))
$ret['adjust'] = true;
}
if(attribute_contains($x->getAttribute('class'),'dtend') && $x->getAttribute('title'))
$ret['finish'] = $x->getAttribute('title');
if(attribute_contains($x->getAttribute('class'),'description'))
$ret['desc'] = $x->textContent;
if(attribute_contains($x->getAttribute('class'),'location'))
$ret['location'] = $x->textContent;
}
}
}
// sanitise
if((x($ret,'desc')) && ((strpos($ret['desc'],'<') !== false) || (strpos($ret['desc'],'>') !== false))) {
$config = HTMLPurifier_Config::createDefault();
$config->set('Cache.DefinitionImpl', null);
$purifier = new HTMLPurifier($config);
$ret['desc'] = html2bbcode($purifier->purify($ret['desc']));
}
if((x($ret,'location')) && ((strpos($ret['location'],'<') !== false) || (strpos($ret['location'],'>') !== false))) {
$config = HTMLPurifier_Config::createDefault();
$config->set('Cache.DefinitionImpl', null);
$purifier = new HTMLPurifier($config);
$ret['location'] = html2bbcode($purifier->purify($ret['location']));
}
if(x($ret,'start'))
$ret['start'] = datetime_convert('UTC','UTC',$ret['start']);
if(x($ret,'finish'))
$ret['finish'] = datetime_convert('UTC','UTC',$ret['finish']);
return $ret;
}
*/
function format_event_bbcode($ev) {
$o = '';
if($ev['summary'])
$o .= '[event-summary]' . $ev['summary'] . '[/event-summary]';
if($ev['desc'])
$o .= '[event-description]' . $ev['desc'] . '[/event-description]';
if($ev['start'])
$o .= '[event-start]' . $ev['start'] . '[/event-start]';
if(($ev['finish']) && (! $ev['nofinish']))
$o .= '[event-finish]' . $ev['finish'] . '[/event-finish]';
if($ev['location'])
$o .= '[event-location]' . $ev['location'] . '[/event-location]';
if($ev['adjust'])
$o .= '[event-adjust]' . $ev['adjust'] . '[/event-adjust]';
return $o;
}
function bbtovcal($s) {
$o = '';
$ev = bbtoevent($s);
if($ev['desc'])
$o = format_event_html($ev);
return $o;
}
function bbtoevent($s) {
$ev = array();
$match = '';
if(preg_match("/\[event\-summary\](.*?)\[\/event\-summary\]/is",$s,$match))
$ev['summary'] = $match[1];
$match = '';
if(preg_match("/\[event\-description\](.*?)\[\/event\-description\]/is",$s,$match))
$ev['desc'] = $match[1];
$match = '';
if(preg_match("/\[event\-start\](.*?)\[\/event\-start\]/is",$s,$match))
$ev['start'] = $match[1];
$match = '';
if(preg_match("/\[event\-finish\](.*?)\[\/event\-finish\]/is",$s,$match))
$ev['finish'] = $match[1];
$match = '';
if(preg_match("/\[event\-location\](.*?)\[\/event\-location\]/is",$s,$match))
$ev['location'] = $match[1];
$match = '';
if(preg_match("/\[event\-adjust\](.*?)\[\/event\-adjust\]/is",$s,$match))
$ev['adjust'] = $match[1];
$ev['nofinish'] = (((x($ev, 'start') && $ev['start']) && (!x($ev, 'finish') || !$ev['finish'])) ? 1 : 0);
return $ev;
}
function sort_by_date($arr) {
if(is_array($arr))
usort($arr,'ev_compare');
return $arr;
}
function ev_compare($a,$b) {
$date_a = (($a['adjust']) ? datetime_convert('UTC',date_default_timezone_get(),$a['start']) : $a['start']);
$date_b = (($b['adjust']) ? datetime_convert('UTC',date_default_timezone_get(),$b['start']) : $b['start']);
if($date_a === $date_b)
return strcasecmp($a['desc'],$b['desc']);
return strcmp($date_a,$date_b);
}
function event_store($arr) {
require_once('include/datetime.php');
require_once('include/items.php');
require_once('include/bbcode.php');
$a = get_app();
$arr['created'] = (($arr['created']) ? $arr['created'] : datetime_convert());
$arr['edited'] = (($arr['edited']) ? $arr['edited'] : datetime_convert());
$arr['type'] = (($arr['type']) ? $arr['type'] : 'event' );
$arr['event_xchan'] = (($arr['event_xchan']) ? $arr['event_xchan'] : '');
// Existing event being modified
if($arr['id']) {
// has the event actually changed?
$r = q("SELECT * FROM `event` WHERE `id` = %d AND `uid` = %d LIMIT 1",
intval($arr['id']),
intval($arr['uid'])
);
if((! $r) || ($r[0]['edited'] === $arr['edited'])) {
// Nothing has changed. Grab the item id to return.
$r = q("SELECT id FROM item WHERE resource_type = 'event' and resource_id = '%s' AND uid = %d LIMIT 1",
intval($arr['event_hash']),
intval($arr['uid'])
);
return(($r) ? $r[0]['id'] : 0);
}
// The event changed. Update it.
$r = q("UPDATE `event` SET
`edited` = '%s',
`start` = '%s',
`finish` = '%s',
`summary` = '%s',
`desc` = '%s',
`location` = '%s',
`type` = '%s',
`adjust` = %d,
`nofinish` = %d,
`allow_cid` = '%s',
`allow_gid` = '%s',
`deny_cid` = '%s',
`deny_gid` = '%s'
WHERE `id` = %d AND `uid` = %d LIMIT 1",
dbesc($arr['edited']),
dbesc($arr['start']),
dbesc($arr['finish']),
dbesc($arr['summary']),
dbesc($arr['desc']),
dbesc($arr['location']),
dbesc($arr['type']),
intval($arr['adjust']),
intval($arr['nofinish']),
dbesc($arr['allow_cid']),
dbesc($arr['allow_gid']),
dbesc($arr['deny_cid']),
dbesc($arr['deny_gid']),
intval($arr['id']),
intval($arr['uid'])
);
$r = q("SELECT * FROM item left join xchan on author_xchan = xchan_hash WHERE resource_id = '%s' AND resource_type = 'event' and uid = %d LIMIT 1",
intval($arr['event_hash']),
intval($arr['uid'])
);
// FIXME
if($r) {
$obj = 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'] || $arr['deny_gid']) ? 1 : 0);
q("UPDATE item SET title = '%s', body = '%s', object = '%s', allow_cid = '%s', allow_gid = '%s', deny_cid = '%s', deny_gid = '%s', edited = '%s', item_flags = %d WHERE id = %d AND uid = %d LIMIT 1",
dbesc($arr['summary']),
dbesc(format_event_bbcode($arr)),
dbesc($object),
dbesc($arr['allow_cid']),
dbesc($arr['allow_gid']),
dbesc($arr['deny_cid']),
dbesc($arr['deny_gid']),
dbesc($arr['edited']),
intval(($private && ($r[0]['item_flags'] & ITEM_PRIVATE)) ? $r[0]['item_flags'] : $r[0]['item_flags'] ^ ITEM_PRIVATE),
intval($r[0]['id']),
intval($arr['uid'])
);
$item_id = $r[0]['id'];
}
else
$item_id = 0;
call_hooks('event_updated', $arr['id']);
return $item_id;
}
else {
// New event. Store it.
$hash = random_string();
$r = q("INSERT INTO `event` ( `uid`,`aid`,`event_xchan`,`event_hash`, `message_id`,`created`,`edited`,`start`,`finish`,`summary`, `desc`,`location`,`type`,
`adjust`,`nofinish`,`allow_cid`,`allow_gid`,`deny_cid`,`deny_gid`)
VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', '%s', '%s', '%s' ) ",
intval($arr['uid']),
intval($arr['account']),
dbesc($arr['event_xchan']),
dbesc($hash),
dbesc($arr['uri']),
dbesc($arr['created']),
dbesc($arr['edited']),
dbesc($arr['start']),
dbesc($arr['finish']),
dbesc($arr['summary']),
dbesc($arr['desc']),
dbesc($arr['location']),
dbesc($arr['type']),
intval($arr['adjust']),
intval($arr['nofinish']),
dbesc($arr['allow_cid']),
dbesc($arr['allow_gid']),
dbesc($arr['deny_cid']),
dbesc($arr['deny_gid'])
);
$r = q("SELECT * FROM `event` WHERE `event_hash` = '%s' AND `uid` = %d LIMIT 1",
dbesc($arr['event_hash']),
intval($arr['uid'])
);
if(count($r))
$event = $r[0];
$z = q("select * from channel where channel_hash = '%s' and channel_id = %d limit 1",
dbesc($arr['event_xchan']),
intval($arr['uid'])
);
$wall = (($z) ? true : false);
$item_flags = ITEM_THREAD_TOP;
if($wall) {
$item_flags |= ITEM_WALL;
$item_flags |= ITEM_ORIGIN;
}
$private = (($arr['allow_cid'] || $arr['allow_gid'] || $arr['deny_cid'] || $arr['deny_gid']) ? 1 : 0);
if($private)
$item_flags |= ITEM_PRIVATE;
$item_arr = array();
$item_arr['uid'] = $arr['uid'];
$item_arr['author_xchan'] = $arr['event_xchan'];
$item_arr['uri'] = $arr['message_id'];
$item_arr['parent_uri'] = $arr['message_id'];
$item_arr['item_flags'] = $item_flags;
$item_arr['owner_xchan'] = (($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['verb'] = ACTIVITY_POST;
$item_arr['resource_type'] = 'event';
$item_arr['resource_id'] = $hash;
$item_arr['obj_type'] = ACTIVITY_OBJ_EVENT;
$item_arr['body'] = format_event_bbcode($arr);
$x = q("select * from xchan where xchan_hash = '%s' limit 1",
dbesc($arr['event_xchan'])
);
if($x) {
$item_arr['object'] = json_encode(array(
'type' => ACTIVITY_OBJ_EVENT,
'id' => z_root() . '/event/' . $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'])),
),
));
}
$item_id = item_store($item_arr);
call_hooks("event_created", $event['id']);
return $item_id;
}
}
