/**
* @file
* Locale behavior.
*/
(function ($, Drupal) {
/**
* Select the language code of an imported file based on its filename.
*
* This only works if the file name ends with "LANGCODE.po".
*
* @type {Drupal~behavior}
*
* @prop {Drupal~behaviorAttach} attach
* Attaches behavior for preselecting language code based on filename.
*/
Drupal.behaviors.importLanguageCodeSelector = {
attach(context, settings) {
const $form = $('#locale-translate-import-form').once('autodetect-lang');
if ($form.length) {
const $langcode = $form.find('.langcode-input');
$form.find('.file-import-input').on('change', function () {
// If the filename is fully the language code or the filename
// ends with a language code, pre-select that one.
const matches = $(this)
.val()
.match(/([^.][.]*)([\w-]+)\.po$/);
if (
matches &&
$langcode.find(`option[value="${matches[2]}"]`).length
) {
$langcode.val(matches[2]);
}
});
}
},
};
})(jQuery, Drupal);