annotate core/misc/timezone.js @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 4c8ae668cc8c
children
rev   line source
Chris@0 1 /**
Chris@0 2 * DO NOT EDIT THIS FILE.
Chris@0 3 * See the following change record for more information,
Chris@0 4 * https://www.drupal.org/node/2815083
Chris@0 5 * @preserve
Chris@0 6 **/
Chris@0 7
Chris@0 8 (function ($, Drupal) {
Chris@0 9 Drupal.behaviors.setTimezone = {
Chris@0 10 attach: function attach(context, settings) {
Chris@0 11 var $timezone = $(context).find('.timezone-detect').once('timezone');
Chris@0 12 if ($timezone.length) {
Chris@0 13 var dateString = Date();
Chris@0 14
Chris@0 15 var matches = dateString.match(/\(([A-Z]{3,5})\)/);
Chris@0 16 var abbreviation = matches ? matches[1] : 0;
Chris@0 17
Chris@0 18 var dateNow = new Date();
Chris@0 19 var offsetNow = dateNow.getTimezoneOffset() * -60;
Chris@0 20
Chris@0 21 var dateJan = new Date(dateNow.getFullYear(), 0, 1, 12, 0, 0, 0);
Chris@0 22 var dateJul = new Date(dateNow.getFullYear(), 6, 1, 12, 0, 0, 0);
Chris@0 23 var offsetJan = dateJan.getTimezoneOffset() * -60;
Chris@0 24 var offsetJul = dateJul.getTimezoneOffset() * -60;
Chris@0 25
Chris@0 26 var isDaylightSavingTime = void 0;
Chris@0 27
Chris@0 28 if (offsetJan === offsetJul) {
Chris@0 29 isDaylightSavingTime = '';
Chris@0 30 } else if (Math.max(offsetJan, offsetJul) === offsetNow) {
Chris@0 31 isDaylightSavingTime = 1;
Chris@0 32 } else {
Chris@0 33 isDaylightSavingTime = 0;
Chris@0 34 }
Chris@0 35
Chris@0 36 var path = 'system/timezone/' + abbreviation + '/' + offsetNow + '/' + isDaylightSavingTime;
Chris@0 37 $.ajax({
Chris@0 38 async: false,
Chris@0 39 url: Drupal.url(path),
Chris@0 40 data: { date: dateString },
Chris@0 41 dataType: 'json',
Chris@0 42 success: function success(data) {
Chris@0 43 if (data) {
Chris@0 44 $timezone.val(data);
Chris@0 45 }
Chris@0 46 }
Chris@0 47 });
Chris@0 48 }
Chris@0 49 }
Chris@0 50 };
Chris@0 51 })(jQuery, Drupal);