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Snippet #
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/* Forces site or user profile locale to be used on Stripe Checkout Page
* instead of Stripe automatically setting the locale based on users browser locale.
*
* Automatically remaps the WP locales to valid Stripe locales
*/
add_filter( 'learndash_stripe_session_args', function( $session_args ) {
$wp_locale = determine_locale(); // e.g. en_GB
// Remap $wp_locale to valid Stripe locale
$map = [
// English
'en' => 'en',
'en_US' => 'en-US',
'en_GB' => 'en-GB',
'en_AU' => 'en',
'en_CA' => 'en',
'en_NZ' => 'en',
// French
'fr' => 'fr',
'fr_FR' => 'fr',
'fr_CA' => 'fr-CA',
'fr_BE' => 'fr',
'fr_CH' => 'fr',
// German
'de' => 'de',
'de_DE' => 'de',
'de_AT' => 'de',
'de_CH' => 'de',
// Spanish
'es' => 'es',
'es_ES' => 'es',
'es_MX' => 'es-419',
'es_AR' => 'es-419',
'es_CL' => 'es-419',
'es_CO' => 'es-419',
'es_PE' => 'es-419',
'es_VE' => 'es-419',
// Portuguese
'pt' => 'pt',
'pt_PT' => 'pt',
'pt_BR' => 'pt-BR',
// Italian
'it' => 'it',
'it_IT' => 'it',
// Dutch
'nl' => 'nl',
'nl_NL' => 'nl',
'nl_BE' => 'nl',
// Nordic
'da' => 'da',
'da_DK' => 'da',
'sv' => 'sv',
'sv_SE' => 'sv',
'nb_NO' => 'nb',
'no' => 'nb',
'fi' => 'fi',
'fi_FI' => 'fi',
// Eastern Europe
'pl' => 'pl',
'pl_PL' => 'pl',
'cs' => 'cs',
'cs_CZ' => 'cs',
'sk' => 'sk',
'sk_SK' => 'sk',
'sl' => 'sl',
'sl_SI' => 'sl',
'hu' => 'hu',
'hu_HU' => 'hu',
'ro' => 'ro',
'ro_RO' => 'ro',
'bg' => 'bg',
'bg_BG' => 'bg',
'hr' => 'hr',
'hr_HR' => 'hr',
'lt' => 'lt',
'lt_LT' => 'lt',
'lv' => 'lv',
'lv_LV' => 'lv',
'et' => 'et',
'et_EE' => 'et',
'ru' => 'ru',
'ru_RU' => 'ru',
'el' => 'el',
'el_GR' => 'el',
'tr' => 'tr',
'tr_TR' => 'tr',
// Asian languages
'ja' => 'ja',
'ja_JP' => 'ja',
'ko' => 'ko',
'ko_KR' => 'ko',
'zh' => 'zh',
'zh_CN' => 'zh',
'zh_HK' => 'zh-HK',
'zh_TW' => 'zh-TW',
// Southeast Asia
'id' => 'id',
'id_ID' => 'id',
'th' => 'th',
'th_TH' => 'th',
'vi' => 'vi',
'vi_VN' => 'vi',
'ms' => 'ms',
'ms_MY' => 'ms',
'fil' => 'fil',
'fil_PH' => 'fil',
// Maltese
'mt' => 'mt',
'mt_MT' => 'mt',
];
$session_args['locale'] = $map[$wp_locale] ?? 'auto';
return $session_args;
}, 99 );