drupal_get_rdf_namespaces
Definition
drupal_get_rdf_namespaces()
drupal/includes/common.inc, line 118
Description
Return a string containing RDF namespaces for the <html> tag of an XHTML page.
Code
function drupal_get_rdf_namespaces() {
// Serialize the RDF namespaces used in RDFa annotation.
$xml_rdf_namespaces = array();
foreach (module_invoke_all('rdf_namespaces') as $prefix => $uri) {
$xml_rdf_namespaces[] = 'xmlns:' . $prefix . '="' . $uri . '"';
}
return implode("\n ", $xml_rdf_namespaces);
}