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friendica/include/event.php
Friendika 01164c8c2f fix various html parse errors
2011-10-20 16:48:07 -07:00

388 lines
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PHP
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<?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";
$o .= '<p class="description event-description">' . bbcode($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['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("/\[event\-description\](.*?)\[\/event\-description\]/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];
$match = '';
$ev['nofinish'] = (($ev['start'] && (! $ev['finish'])) ? 1 : 0);
return $ev;
}
function sort_by_date($a) {
usort($a,'ev_compare');
return $a;
}
function ev_compare($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' );
$arr['cid'] = ((intval($arr['cid'])) ? intval($arr['cid']) : 0);
$arr['uri'] = (x($arr,'uri') ? $arr['uri'] : item_new_uri($a->get_hostname(),$arr['uid']));
$arr['private'] = ((x($arr,'private')) ? intval($arr['private']) : 0);
if($arr['cid'])
$c = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
intval($arr['cid']),
intval($arr['uid'])
);
else
$c = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
intval($arr['uid'])
);
if(count($c))
$contact = $c[0];
// Existing event being modified
if($arr['id']) {
// has the event actually changed?
$r = q("SELECT * FROM `event` WHERE `id` = %d AND `uid` = %d LIMIT 1",
intval($arr['id']),
intval($arr['uid'])
);
if((! count($r)) || ($r[0]['edited'] === $arr['edited'])) {
// Nothing has changed. Grab the item id to return.
$r = q("SELECT * FROM `item` WHERE `event-id` = %d AND `uid` = %d LIMIT 1",
intval($arr['id']),
intval($arr['uid'])
);
return((count($r)) ? $r[0]['id'] : 0);
}
// The event changed. Update it.
$r = q("UPDATE `event` SET
`edited` = '%s',
`start` = '%s',
`finish` = '%s',
`desc` = '%s',
`location` = '%s',
`type` = '%s',
`adjust` = %d,
`nofinish` = %d,
`allow_cid` = '%s',
`allow_gid` = '%s',
`deny_cid` = '%s',
`deny_gid` = '%s'
WHERE `id` = %d AND `uid` = %d LIMIT 1",
dbesc($arr['edited']),
dbesc($arr['start']),
dbesc($arr['finish']),
dbesc($arr['desc']),
dbesc($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'])
);
$r = q("SELECT * FROM `item` WHERE `event-id` = %d AND `uid` = %d LIMIT 1",
intval($arr['id']),
intval($arr['uid'])
);
if(count($r)) {
$object = '<object><type>' . xmlify(ACTIVITY_OBJ_EVENT) . '</type><title></title><id>' . xmlify($arr['uri']) . '</id>';
$object .= '<content>' . xmlify(format_event_bbcode($arr)) . '</content>';
$object .= '</object>' . "\n";
q("UPDATE `item` SET `body` = '%s', `object` = '%s', `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s', `edited` = '%s', `private` = %d WHERE `id` = %d AND `uid` = %d LIMIT 1",
dbesc(format_event_bbcode($arr)),
dbesc($object),
dbesc($arr['allow_cid']),
dbesc($arr['allow_gid']),
dbesc($arr['deny_cid']),
dbesc($arr['deny_gid']),
dbesc($arr['edited']),
intval($arr['private']),
intval($r[0]['id']),
intval($arr['uid'])
);
return $r[0]['id'];
}
else
return 0;
}
else {
// New event. Store it.
$r = q("INSERT INTO `event` ( `uid`,`cid`,`uri`,`created`,`edited`,`start`,`finish`,`desc`,`location`,`type`,
`adjust`,`nofinish`,`allow_cid`,`allow_gid`,`deny_cid`,`deny_gid`)
VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', '%s', '%s', '%s' ) ",
intval($arr['uid']),
intval($arr['cid']),
dbesc($arr['uri']),
dbesc($arr['created']),
dbesc($arr['edited']),
dbesc($arr['start']),
dbesc($arr['finish']),
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'])
);
$r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
dbesc($arr['uri']),
intval($arr['uid'])
);
if(count($r))
$event = $r[0];
$item_arr = array();
$item_arr['uid'] = $arr['uid'];
$item_arr['contact-id'] = $arr['cid'];
$item_arr['uri'] = $arr['uri'];
$item_arr['parent-uri'] = $arr['uri'];
$item_arr['type'] = 'activity';
$item_arr['wall'] = (($arr['cid']) ? 0 : 1);
$item_arr['contact-id'] = $contact['id'];
$item_arr['owner-name'] = $contact['name'];
$item_arr['owner-link'] = $contact['url'];
$item_arr['owner-avatar'] = $contact['thumb'];
$item_arr['author-name'] = $contact['name'];
$item_arr['author-link'] = $contact['url'];
$item_arr['author-avatar'] = $contact['thumb'];
$item_arr['title'] = '';
$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['private'] = $arr['private'];
$item_arr['last-child'] = 1;
$item_arr['visible'] = 1;
$item_arr['verb'] = ACTIVITY_POST;
$item_arr['object-type'] = ACTIVITY_OBJ_EVENT;
$item_arr['origin'] = ((intval($arr['cid']) == 0) ? 1 : 0);
$item_arr['body'] = format_event_bbcode($event);
$item_arr['object'] = '<object><type>' . xmlify(ACTIVITY_OBJ_EVENT) . '</type><title></title><id>' . xmlify($uri) . '</id>';
$item_arr['object'] .= '<content>' . xmlify(format_event_bbcode($event)) . '</content>';
$item_arr['object'] .= '</object>' . "\n";
$item_id = item_store($item_arr);
$r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
intval($arr['uid'])
);
if(count($r))
$plink = $a->get_baseurl() . '/display/' . $r[0]['nickname'] . '/' . $item_id;
if($item_id) {
q("UPDATE `item` SET `plink` = '%s', `event-id` = %d WHERE `uid` = %d AND `id` = %d LIMIT 1",
dbesc($plink),
intval($event['id']),
intval($arr['uid']),
intval($item_id)
);
}
return $item_id;
}
}
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