/* ---------------------------------------------------------------------------
* Set hreflang="x-default" with WPML
* --------------------------------------------------------------------------- */
// SEOPress adds a filter with default prio (10) which returns false if an article is set to "noindex"
// In this case, don't add the x-default tag!
add_filter('wpml_hreflangs', 'wpml_hreflangs_add_xdefault', 20, 1);
function wpml_hreflangs_add_xdefault($hreflang_items) {
if (is_array($hreflang_items)) {
foreach ($hreflang_items as $hreflang_code => $hreflang_url) {
if($hreflang_code == apply_filters('wpml_default_language', NULL)) {
echo PHP_EOL.'<link rel="alternate" hreflang="x-default" href="' .$hreflang_url . '" />'.PHP_EOL;
}
}
}
return $hreflang_items;
}