| 1.20.x link.theme.inc | theme_link_formatter_link_url($variables) | 
Formats a link using an alternate display URL for its link text.
File
- modules/link/ link.theme.inc, line 112 
- Theme functions and preprocessing for Link module output.
Code
function theme_link_formatter_link_url($variables) {
  $link_options = $variables['element'];
  unset($link_options['title']);
  unset($link_options['url']);
  return $variables['element']['url'] ? l($variables['element']['display_url'], $variables['element']['url'], $link_options) : '';
}