switch inside template
if( ICL_LANGUAGE_CODE == 'en' )
{ $address=ot_get_option('address_en');
$tel=ot_get_option('tel_en');
$fax=ot_get_option('fax_en');
$title_footer=ot_get_option('title_footer_en');
}
else {
$address=ot_get_option('address');
$tel=ot_get_option('tel');
$fax=ot_get_option('fax');
$title_footer=ot_get_option('title_footer');
}
shortcode
https://wpml.org/documentation/getting-started-guide/language-setup/language-switcher-options/adding-language-switchers-using-php-and-shortcodes/: wpml
do_action('wpml_add_language_selector');