egroupware_official/api/js/jsapi/egw_calendar.js

/**
 * EGroupware clientside API object
 *
 * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
 * @package etemplate
 * @subpackage api
 * @link http://www.egroupware.org
 * @author Andreas Stöckel (as AT stylite.de)
 * @author Ralf Becker <RalfBecker@outdoor-training.de>
 */

import './egw_core.js';

/**
 * Date and timepicker
 *
 * @augments Class
 * @param {string} _app application name object is instanced for
 * @param {object} _wnd window object is instanced for
 */
egw.extend('calendar', egw.MODULE_WND_LOCAL, function(_app, _wnd)
{
	"use strict";

	/**
	 * transform PHP date/time-format to jQuery date/time-format
	 *
	 * @param {string} _php_format
	 * @returns {string}
	 */
	function dateTimeFormat(_php_format)
	{
		return _php_format
			.replace("Y","yy")
			.replace("d","dd")
			.replace("m","mm")
			.replace("M", "M")
			.replace('H', 'hh')
			.replace('i', 'mm')	// datepicker uses mm for month and minutes, depending on where in format it's written!
			.replace('s', 'ss');
	}

	return {
		/**
		 * setup a calendar / date-selection
		 *
		 * @member of egw
		 * @param _input
		 * @param _time
		 * @param _callback
		 * @param _context
		 * @returns
		 */
		calendar: function(_input, _time, _callback, _context)
		{
			alert('jQueryUI datepicker is no longer supported!');
		},
		/**
		 * setup a time-selection
		 *
		 * @param _input
		 * @param _callback
		 * @param _context
		 * @returns
		 */
		time: function(_input, _callback, _context)
		{
			alert('jQueryUI datepicker is no longer supported!');
		},
		/**
		 * transform PHP date/time-format to jQuery date/time-format
		 *
		 * @param {string} _php_format
		 * @returns {string}
		 */
		dateTimeFormat: function(_php_format)
		{
			return dateTimeFormat(_php_format);
		},
		/**
		 * Get timezone offset of user in seconds
		 *
		 * If browser / OS is configured correct, identical to: (new Date()).getTimezoneOffset()
		 *
		 * @return {number} offset to UTC in minutes
		 */
		getTimezoneOffset: function() {
			return isNaN(egw.preference('timezoneoffset')) ? (new Date()).getTimezoneOffset() : parseInt(egw.preference('timezoneoffset'));
		},
		/**
		 * Calculate the start of the week, according to user's preference
		 *
		 * @param {string} date
		 * @return {Date}
		 */
		week_start: function(date) {
			var d = new Date(date);
			var day = d.getUTCDay();
			var diff = 0;
			switch(egw.preference('weekdaystarts','calendar'))
			{
				case 'Saturday':
					diff = day === 6 ? 0 : day === 0 ? -1 : -(day + 1);
					break;
				case 'Monday':
					diff = day === 0 ? -6 : 1-day;
					break;
				case 'Sunday':
				default:
					diff = -day;
			}
			d.setUTCDate(d.getUTCDate() + diff);
			return d;
		}
	};
});