function bogo_language_switcher($args = '')
{
$args = wp_parse_args($args, array('echo' => false));
$links = bogo_language_switcher_links($args);
$total = count($links);
$count = 0;
$output = '';
foreach ($links as $link) {
$count += 1;
$class = array();
$class[] = bogo_language_tag($link['locale']);
$class[] = bogo_lang_slug($link['locale']);
if (get_locale() == $link['locale']) {
$class[] = 'current';
}
if (1 == $count) {
$class[] = 'first';
}
if ($total == $count) {
$class[] = 'last';
}
$class = implode(' ', array_unique($class));
$label = $link['native_name'] ? $link['native_name'] : $link['title'];
$title = $link['title'];
if (empty($link['href'])) {
$li = esc_html($label);
} else {
$li = sprintf('<a rel="alternate" hreflang="%1$s" href="%2$s" title="%3$s">%4$s</a>', $link['lang'], esc_url($link['href']), esc_attr($title), esc_html($label));
}
$li = sprintf('<li class="%1$s">%2$s</li>', $class, $li);
$output .= $li . "\n";
}
$output = '<ul class="bogo-language-switcher">' . $output . '</ul>' . "\n";
$output = apply_filters('bogo_language_switcher', $output, $args);
if ($args['echo']) {
echo $output;
} else {
return $output;
}
}
function bogo_get_url_with_lang($url = null, $lang = null, $args = '')
{
$defaults = array('using_permalinks' => true);
$args = wp_parse_args($args, $defaults);
if (!$url) {
if (!($url = redirect_canonical($url, false))) {
$url = is_ssl() ? 'https://' : 'http://';
$url .= $_SERVER['HTTP_HOST'];
$url .= $_SERVER['REQUEST_URI'];
}
if ($frag = strstr($url, '#')) {
$url = substr($url, 0, -strlen($frag));
}
if ($query = @parse_url($url, PHP_URL_QUERY)) {
parse_str($query, $query_vars);
foreach (array_keys($query_vars) as $qv) {
if (!get_query_var($qv)) {
$url = remove_query_arg($qv, $url);
}
}
}
}
$default_locale = bogo_get_default_locale();
if (!$lang) {
$lang = $default_locale;
}
$home = set_url_scheme(get_option('home'));
$home = trailingslashit($home);
$url = remove_query_arg('lang', $url);
if (!$args['using_permalinks']) {
if ($lang != $default_locale) {
$url = add_query_arg(array('lang' => bogo_lang_slug($lang)), $url);
}
return $url;
}
$available_languages = array_map('bogo_lang_slug', bogo_available_locales());
$tail_slashed = '/' == substr($url, -1);
$url = preg_replace('#^' . preg_quote($home) . '((' . implode('|', $available_languages) . ')/)?#', $home . ($lang == $default_locale ? '' : bogo_lang_slug($lang) . '/'), trailingslashit($url));
if (!$tail_slashed) {
$url = untrailingslashit($url);
}
return $url;
}
