116 lines
2.9 KiB
TypeScript
116 lines
2.9 KiB
TypeScript
/**
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* For the full copyright and license information, please view the
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* docs/licenses/LICENSE.txt file that was distributed with this source code.
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*/
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import {EventEmitter} from './event-emitter';
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const {$} = window;
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/**
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* This class is used to automatically toggle translated inputs (displayed with one
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* input and a language selector using the TranslatableType Symfony form type).
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* Also compatible with TranslatableField changes.
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*/
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class TranslatableInput {
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localeItemSelector: string;
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localeButtonSelector: string;
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localeInputSelector: string;
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selectedLocale: string;
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constructor(options: Record<string, any> = {}) {
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const opts = options || {};
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this.localeItemSelector = opts.localeItemSelector || '.js-locale-item';
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this.localeButtonSelector = opts.localeButtonSelector || '.js-locale-btn';
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this.localeInputSelector = opts.localeInputSelector || '.js-locale-input';
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this.selectedLocale = $(this.localeItemSelector).data('locale');
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$('body').on(
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'click',
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this.localeItemSelector,
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this.toggleLanguage.bind(this),
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);
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EventEmitter.on('languageSelected', this.toggleInputs.bind(this));
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}
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/**
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* @param {jQuery} form
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*
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* @private
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*/
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refreshInputs(form: JQuery<Element>): void {
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if (!this.selectedLocale) {
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return;
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}
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EventEmitter.emit('languageSelected', {
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selectedLocale: this.selectedLocale,
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form,
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});
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}
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/**
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* Dispatch event on language selection to update inputs and other components which depend on the locale.
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*
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* @param event
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*
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* @private
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*/
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toggleLanguage(event: JQueryEventObject): void {
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const localeItem = $(event.target);
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const form = localeItem.closest('form');
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this.selectedLocale = localeItem.data('locale');
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this.refreshInputs(form);
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}
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/**
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* Toggle all translatable inputs in form in which locale was changed
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*
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* @param {Event} event
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*
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* @private
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*/
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toggleInputs(event: Record<string, any>): void {
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const {form} = event;
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this.selectedLocale = event.selectedLocale;
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const localeButton = form.find(this.localeButtonSelector);
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const changeLanguageUrl = localeButton.data('change-language-url');
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localeButton.text(this.selectedLocale.toUpperCase());
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form.find(this.localeInputSelector).addClass('d-none');
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form
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.find(`${this.localeInputSelector}.js-locale-${this.selectedLocale}`)
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.removeClass('d-none');
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if (changeLanguageUrl) {
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this.saveSelectedLanguage(changeLanguageUrl, this.selectedLocale);
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}
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}
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/**
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* Save language choice for employee forms.
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*
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* @param {String} changeLanguageUrl
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* @param {String} selectedLocale
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*
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* @private
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*/
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private saveSelectedLanguage(
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changeLanguageUrl: string,
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selectedLocale: string,
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): void {
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$.post({
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url: changeLanguageUrl,
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data: {
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language_iso_code: selectedLocale,
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},
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});
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}
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}
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export default TranslatableInput;
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