function theme_metatag_link_hreflang in Metatag 7

Theme callback for a rel link tag with the hreflang.

The format is: <link rel="[name]" hreflang="[langcode]" href="[value]" />

1 theme call to theme_metatag_link_hreflang()

metatag_hreflang_metatag_info in metatag_hreflang/metatag_hreflang.metatag.inc

Implements hook_metatag_info().

File

metatag_hreflang/metatag_hreflang.module, line 36

Primary hook implementations for Metatag:hreflang.

Code

function theme_metatag_link_hreflang($variables) {
  $element =& $variables['element'];
  $element['#name'] = 'alternate';
  $args = array(
    '#name' => 'rel',
    '#hreflang' => 'hreflang',
    '#value' => 'href',
  );
  element_set_attributes($element, $args);
  unset($element['#value']);
  return theme('html_tag', $variables);
}