function drupal_get_rdf_namespaces in Drupal 7

Returns a string containing RDF namespace declarations for use in XML and XHTML output.

1 call to drupal_get_rdf_namespaces()

template_preprocess_html in includes/theme.inc

Preprocess variables for html.tpl.php

File

includes/common.inc, line 269

Common functions that many Drupal modules will need to reference.

Code

function drupal_get_rdf_namespaces() {
  $xml_rdf_namespaces = array();

  // Serializes the RDF namespaces in XML namespace syntax.
  if (function_exists('rdf_get_namespaces')) {
    foreach (rdf_get_namespaces() as $prefix => $uri) {
      $xml_rdf_namespaces[] = 'xmlns:' . $prefix . '="' . $uri . '"';
    }
  }
  return count($xml_rdf_namespaces) ? "\n  " . implode("\n  ", $xml_rdf_namespaces) : '';
}