70 lines
2.5 KiB
JavaScript
70 lines
2.5 KiB
JavaScript
var Language = (function() {
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'use strict';
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var settings_language_selector,
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self = null;
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return {
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init: function() {
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settings_language_selector = $('#settings-language-value');
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self = this;
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this.listenForLanguagePreferenceChange();
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},
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/**
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* Listener on changing language from selector.
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* Send an ajax request to save user language preferences.
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*/
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listenForLanguagePreferenceChange: function() {
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settings_language_selector.change(function(event) {
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var language = this.value,
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url = $('.url-endpoint').val(),
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is_user_authenticated = JSON.parse($('.url-endpoint').data('user-is-authenticated'));
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event.preventDefault();
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self.submitAjaxRequest(language, url, function() {
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if (is_user_authenticated) {
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// User language preference has been set successfully
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// Now submit the form in success callback.
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$('#language-settings-form').submit();
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} else {
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self.refresh();
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}
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});
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});
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},
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/**
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* Send an ajax request to set user language preferences.
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*/
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submitAjaxRequest: function(language, url, callback) {
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$.ajax({
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type: 'PATCH',
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data: JSON.stringify({'pref-lang': language}) ,
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url: url,
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dataType: 'json',
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contentType: 'application/merge-patch+json',
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notifyOnError: false,
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beforeSend: function (xhr) {
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xhr.setRequestHeader("X-CSRFToken", $.cookie('csrftoken'));
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}
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}).done(function () {
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callback();
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}).fail(function() {
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self.refresh();
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});
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},
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/**
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* refresh the page.
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*/
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refresh: function () {
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// reloading the page so we can get the latest state of released languages from model
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location.reload();
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}
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};
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})();
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$(document).ready(function () {
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'use strict';
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Language.init();
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});
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