function handleRSS($results)
{
$app =& Dataface_Application::getInstance();
$record =& $app->getRecord();
$query =& $app->getQuery();
import('feedcreator.class.php');
import('Dataface/FeedTool.php');
$ft = new Dataface_FeedTool();
$rss = new UniversalFeedCreator();
$rss->encoding = $app->_conf['oe'];
//$rss->useCached(); // use cached version if age<1 hour
$del =& $record->_table->getDelegate();
if (!$del or !method_exists($del, 'getSingleRecordSearchFeed')) {
$del =& $app->getDelegate();
}
if ($del and method_exists($del, 'getSingleRecordSearchFeed')) {
$feedInfo = $del->getSingleRecordSearchFeed($record, $query);
if (!$feedInfo) {
$feedInfo = array();
}
}
if (isset($feedInfo['title'])) {
$rss->title = $feedInfo['title'];
} else {
$rss->title = $record->getTitle() . '[ Search for "' . $query['--subsearch'] . '"]';
}
if (isset($feedInfo['description'])) {
$rss->description = $feedInfo['description'];
} else {
$rss->description = '';
}
if (isset($feedInfo['link'])) {
$rss->link = $feedInfo['link'];
} else {
$rss->link = htmlentities(df_absolute_url($app->url('') . '&--subsearch=' . urlencode($query['--subsearch'])));
}
$rss->syndicationURL = $rss->link;
$records = array();
foreach ($results as $result) {
foreach ($result as $rec) {
$records[] = $rec->toRecord();
}
}
uasort($records, array($this, 'cmp_last_modified'));
foreach ($records as $rec) {
if ($rec->checkPermission('view') and $rec->checkPermission('view in rss')) {
$rss->addItem($ft->createFeedItem($rec));
}
}
if (!$query['--subsearch']) {
$rss->addItem($ft->createFeedItem($record));
}
header("Content-Type: application/xml; charset=" . $app->_conf['oe']);
echo $rss->createFeed('RSS2.0');
exit;
}
/**
* @ingroup actions
*/
function handle(&$params)
{
import('Dataface/FeedTool.php');
$app =& Dataface_Application::getInstance();
$ft = new Dataface_FeedTool();
$query = $app->getQuery();
if (@$query['-relationship']) {
$record =& $app->getRecord();
$perms = $record->getPermissions(array('relationship' => $query['-relationship']));
if (!@$perms['related records feed']) {
return Dataface_Error::permissionDenied('You don\'t have permission to view this relationship.');
}
}
header("Content-Type: application/xml; charset=" . $app->_conf['oe']);
$conf = $ft->getConfig();
$query['-skip'] = 0;
if (!isset($query['-sort']) and !@$query['-relationship']) {
$table =& Dataface_Table::loadTable($query['-table']);
$modifiedField = $table->getLastUpdatedField(true);
if ($modifiedField) {
$query['-sort'] = $modifiedField . ' desc';
}
}
if (!isset($query['-limit']) and !@$query['-relationship']) {
$default_limit = $conf['default_limit'];
if (!$default_limit) {
$default_limit = 60;
}
$query['-limit'] = $default_limit;
}
if (isset($query['--format'])) {
$format = $query['--format'];
} else {
$format = 'RSS1.0';
}
echo $ft->getFeedXML($query, $format);
exit;
}
