'; if(!empty($languages)){ foreach($languages as $l){ $class = $l['active'] ? ' class="active"' : ''; if ($class) { $langs .= '' . strtoupper ($l['language_code']). ' | '; } else { $langs .= '' . strtoupper ($l['language_code']). ' | '; } } $langs = substr($langs,0,-3); // echo $langs; } echo ''; } return $langs; } add_shortcode( 'wpml_custom_lang_ISO', 'wpml_shortcode_lang_ISO' ); ?>