/**
* Creates a sorting page element
*
* @param string $sort current sort
*
* @return DOMDocument sort navigation
*/
public function sortDisplay($sort)
{
$sort_options = $this->config->sortOptions();
if (count($sort_options) == 0) {
return null;
}
$xml = Parser::convertToDOMDocument("<sort_display />");
$x = 1;
foreach ($sort_options as $id) {
$here = $xml->createElement('option');
$here->setAttribute('id', $id);
if ($id == $sort) {
$here->setAttribute('active', 'true');
} else {
$params = $this->sortLinkParams();
$params['sort'] = $id;
$here->setAttribute('active', 'false');
$here->setAttribute('link', $this->request->url_for($params));
}
$xml->documentElement->appendChild($here);
$x++;
}
return $xml;
}
