/**
* Print hreflang for language and regional URLs
* @return void
*/
function _hreflang()
{
global $lc_languages;
if (_multilingual()) {
foreach ($lc_languages as $hrefLang => $langDesc) {
if (_canonical() == _url()) {
$alternate = _url('', null, $hrefLang);
$xdefault = _url('', null, false);
} else {
$alternate = preg_replace('/\\/' . _lang() . '\\b/', '/' . $hrefLang, _canonical());
$xdefault = preg_replace('/\\/' . _lang() . '\\b/', '', _canonical());
}
echo '<link rel="alternate" hreflang="' . $hrefLang . '" href="' . $alternate . '" />' . "\n";
}
echo '<link rel="alternate" hreflang="x-default" href="' . $xdefault . '" />' . "\n";
}
}
<link rel="canonical" href="<?php
echo _canonical();
?>
" />
<?php
_hreflang();
?>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" /> <?php
// remove this line if your website isn't specifically designed to be responsive
_metaSeoTags();
?>
<link rel="shortcut icon" href="<?php
echo _img('favicon.ico');
?>
" type="image/x-icon" />
<?php
_css('base.css');
_css('base.' . _lang() . '.css');
_css('jquery-ui');
_js('jquery');
_js('jquery-ui');
_script();
_js('LC.js');
_js('site.js');
