qtrans_header

//Qtranslug Header, replaces qtranslate default header to add correct alternate links.

function qtranslug_header(){
    global $q_config;
    echo "\n<meta http-equiv=\"Content-Language\" content=\"".str_replace('_','-',$q_config['locale'][$q_config['language']])."\" />\n";
    $css = "<style type=\"text/css\" media=\"screen\">\n";
    $css .=".qtrans_flag span { display:none }\n";
    $css .=".qtrans_flag { height:12px; width:18px; display:block }\n";
    $css .=".qtrans_flag_and_text { padding-left:20px }\n";
    $baseurl = WP_CONTENT_URL;
    if(isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] == '1' || $_SERVER['HTTPS'] == 'on')) {
        $baseurl = preg_replace('#^http://#','https://', $baseurl);
    }
    foreach($q_config['enabled_languages'] as $language) {
        $css .=".qtrans_flag_".$language." { background:url(".$baseurl.'/'.$q_config['flag_location'].$q_config['flag'][$language].") no-repeat }\n";
    }
    $css .="</style>\n";
    echo apply_filters('qtranslate_header_css',$css);
    // skip the rest if 404
    if(is_404()) return;
    // set links to translations of current page
    foreach($q_config['enabled_languages'] as $language) {
        if($language != qtrans_getLanguage())
            echo '<link hreflang="'.$language.'" href="'.qTranslateSlug_getSelfUrl($language).'" rel="alternate" />'."\n";
    }
}

add_action('wp_head', 'qtranslug_header');