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1299 lines
42 KiB
JavaScript
Executable File
1299 lines
42 KiB
JavaScript
Executable File
/*!
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* Pikaday
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*
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* Copyright © 2014 David Bushell | BSD & MIT license | https://github.com/Pikaday/Pikaday
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*/
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(function (root, factory)
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{
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'use strict';
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var moment;
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if (typeof exports === 'object') {
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// CommonJS module
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// Load moment.js as an optional dependency
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try { moment = require('moment'); } catch (e) {}
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module.exports = factory(moment);
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} else if (typeof define === 'function' && define.amd) {
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// AMD. Register as an anonymous module.
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define(function (req)
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{
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// Load moment.js as an optional dependency
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var id = 'moment';
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try { moment = req(id); } catch (e) {}
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return factory(moment);
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});
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} else {
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root.Pikaday = factory(root.moment);
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}
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}(this, function (moment)
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{
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'use strict';
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/**
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* feature detection and helper functions
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*/
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var hasMoment = typeof moment === 'function',
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hasEventListeners = !!window.addEventListener,
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document = window.document,
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sto = window.setTimeout,
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addEvent = function(el, e, callback, capture)
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{
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if (hasEventListeners) {
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el.addEventListener(e, callback, !!capture);
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} else {
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el.attachEvent('on' + e, callback);
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}
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},
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removeEvent = function(el, e, callback, capture)
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{
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if (hasEventListeners) {
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el.removeEventListener(e, callback, !!capture);
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} else {
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el.detachEvent('on' + e, callback);
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}
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},
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trim = function(str)
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{
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return str.trim ? str.trim() : str.replace(/^\s+|\s+$/g,'');
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},
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hasClass = function(el, cn)
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{
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return (' ' + el.className + ' ').indexOf(' ' + cn + ' ') !== -1;
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},
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addClass = function(el, cn)
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{
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if (!hasClass(el, cn)) {
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el.className = (el.className === '') ? cn : el.className + ' ' + cn;
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}
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},
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removeClass = function(el, cn)
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{
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el.className = trim((' ' + el.className + ' ').replace(' ' + cn + ' ', ' '));
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},
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isArray = function(obj)
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{
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return (/Array/).test(Object.prototype.toString.call(obj));
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},
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isDate = function(obj)
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{
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return (/Date/).test(Object.prototype.toString.call(obj)) && !isNaN(obj.getTime());
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},
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isWeekend = function(date)
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{
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var day = date.getDay();
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return day === 0 || day === 6;
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},
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isLeapYear = function(year)
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{
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// solution lifted from date.js (MIT license): https://github.com/datejs/Datejs
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return ((year % 4 === 0 && year % 100 !== 0) || year % 400 === 0);
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},
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getDaysInMonth = function(year, month)
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{
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return [31, isLeapYear(year) ? 29 : 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31][month];
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},
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setToStartOfDay = function(date)
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{
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if (isDate(date)) date.setHours(0,0,0,0);
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},
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compareDates = function(a,b)
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{
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// weak date comparison (use setToStartOfDay(date) to ensure correct result)
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return a.getTime() === b.getTime();
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},
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extend = function(to, from, overwrite)
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{
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var prop, hasProp;
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for (prop in from) {
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hasProp = to[prop] !== undefined;
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if (hasProp && typeof from[prop] === 'object' && from[prop] !== null && from[prop].nodeName === undefined) {
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if (isDate(from[prop])) {
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if (overwrite) {
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to[prop] = new Date(from[prop].getTime());
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}
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}
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else if (isArray(from[prop])) {
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if (overwrite) {
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to[prop] = from[prop].slice(0);
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}
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} else {
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to[prop] = extend({}, from[prop], overwrite);
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}
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} else if (overwrite || !hasProp) {
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to[prop] = from[prop];
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}
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}
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return to;
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},
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fireEvent = function(el, eventName, data)
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{
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var ev;
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if (document.createEvent) {
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ev = document.createEvent('HTMLEvents');
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ev.initEvent(eventName, true, false);
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ev = extend(ev, data);
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el.dispatchEvent(ev);
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} else if (document.createEventObject) {
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ev = document.createEventObject();
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ev = extend(ev, data);
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el.fireEvent('on' + eventName, ev);
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}
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},
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adjustCalendar = function(calendar) {
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if (calendar.month < 0) {
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calendar.year -= Math.ceil(Math.abs(calendar.month)/12);
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calendar.month += 12;
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}
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if (calendar.month > 11) {
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calendar.year += Math.floor(Math.abs(calendar.month)/12);
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calendar.month -= 12;
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}
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return calendar;
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},
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/**
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* defaults and localisation
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*/
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defaults = {
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// bind the picker to a form field
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field: null,
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// automatically show/hide the picker on `field` focus (default `true` if `field` is set)
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bound: undefined,
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// data-attribute on the input field with an aria assistance text (only applied when `bound` is set)
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ariaLabel: 'Use the arrow keys to pick a date',
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// position of the datepicker, relative to the field (default to bottom & left)
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// ('bottom' & 'left' keywords are not used, 'top' & 'right' are modifier on the bottom/left position)
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position: 'bottom left',
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// automatically fit in the viewport even if it means repositioning from the position option
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reposition: true,
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// the default output format for `.toString()` and `field` value
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format: 'YYYY-MM-DD',
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// the toString function which gets passed a current date object and format
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// and returns a string
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toString: null,
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// used to create date object from current input string
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parse: null,
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// the initial date to view when first opened
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defaultDate: null,
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// make the `defaultDate` the initial selected value
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setDefaultDate: false,
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// first day of week (0: Sunday, 1: Monday etc)
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firstDay: 0,
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// minimum number of days in the week that gets week number one
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// default ISO 8601, week 01 is the week with the first Thursday (4)
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firstWeekOfYearMinDays: 4,
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// the default flag for moment's strict date parsing
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formatStrict: false,
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// the minimum/earliest date that can be selected
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minDate: null,
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// the maximum/latest date that can be selected
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maxDate: null,
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// number of years either side, or array of upper/lower range
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yearRange: 10,
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// show week numbers at head of row
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showWeekNumber: false,
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// Week picker mode
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pickWholeWeek: false,
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// used internally (don't config outside)
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minYear: 0,
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maxYear: 9999,
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minMonth: undefined,
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maxMonth: undefined,
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startRange: null,
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endRange: null,
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isRTL: false,
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// Additional text to append to the year in the calendar title
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yearSuffix: '',
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// Render the month after year in the calendar title
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showMonthAfterYear: false,
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// Render days of the calendar grid that fall in the next or previous month
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showDaysInNextAndPreviousMonths: false,
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// Allows user to select days that fall in the next or previous month
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enableSelectionDaysInNextAndPreviousMonths: false,
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// how many months are visible
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numberOfMonths: 1,
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// when numberOfMonths is used, this will help you to choose where the main calendar will be (default `left`, can be set to `right`)
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// only used for the first display or when a selected date is not visible
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mainCalendar: 'left',
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// Specify a DOM element to render the calendar in
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container: undefined,
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// Blur field when date is selected
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blurFieldOnSelect : true,
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// internationalization
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i18n: {
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previousMonth : 'Previous Month',
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nextMonth : 'Next Month',
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months : ['January','February','March','April','May','June','July','August','September','October','November','December'],
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weekdays : ['Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday'],
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weekdaysShort : ['Sun','Mon','Tue','Wed','Thu','Fri','Sat']
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},
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// Theme Classname
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theme: null,
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// events array
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events: [],
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// callback function
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onSelect: null,
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onOpen: null,
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onClose: null,
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onDraw: null,
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// Enable keyboard input
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keyboardInput: true
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},
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/**
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* templating functions to abstract HTML rendering
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*/
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renderDayName = function(opts, day, abbr)
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{
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day += opts.firstDay;
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while (day >= 7) {
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day -= 7;
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}
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return abbr ? opts.i18n.weekdaysShort[day] : opts.i18n.weekdays[day];
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},
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renderDay = function(opts)
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{
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var arr = [];
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var ariaSelected = 'false';
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if (opts.isEmpty) {
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if (opts.showDaysInNextAndPreviousMonths) {
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arr.push('is-outside-current-month');
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if(!opts.enableSelectionDaysInNextAndPreviousMonths) {
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arr.push('is-selection-disabled');
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}
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} else {
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return '<td class="is-empty"></td>';
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}
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}
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if (opts.isDisabled) {
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arr.push('is-disabled');
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}
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if (opts.isToday) {
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arr.push('is-today');
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}
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if (opts.isSelected) {
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arr.push('is-selected');
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ariaSelected = 'true';
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}
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if (opts.hasEvent) {
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arr.push('has-event');
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}
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if (opts.isInRange) {
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arr.push('is-inrange');
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}
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if (opts.isStartRange) {
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arr.push('is-startrange');
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}
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if (opts.isEndRange) {
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arr.push('is-endrange');
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}
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return '<td data-day="' + opts.day + '" class="' + arr.join(' ') + '" aria-selected="' + ariaSelected + '">' +
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'<button class="pika-button pika-day" type="button" ' +
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'data-pika-year="' + opts.year + '" data-pika-month="' + opts.month + '" data-pika-day="' + opts.day + '">' +
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opts.day +
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'</button>' +
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'</td>';
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},
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isoWeek = function(date, firstWeekOfYearMinDays) {
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// Ensure we're at the start of the day.
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date.setHours(0, 0, 0, 0);
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// Thursday in current week decides the year because January 4th
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// is always in the first week according to ISO8601.
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var yearDay = date.getDate(),
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weekDay = date.getDay(),
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dayInFirstWeek = firstWeekOfYearMinDays,
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dayShift = dayInFirstWeek - 1, // counting starts at 0
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daysPerWeek = 7,
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prevWeekDay = function(day) { return (day + daysPerWeek - 1) % daysPerWeek; };
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// Adjust to Thursday in week 1 and count number of weeks from date to week 1.
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date.setDate(yearDay + dayShift - prevWeekDay(weekDay));
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var jan4th = new Date(date.getFullYear(), 0, dayInFirstWeek),
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msPerDay = 24 * 60 * 60 * 1000,
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daysBetween = (date.getTime() - jan4th.getTime()) / msPerDay,
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weekNum = 1 + Math.round((daysBetween - dayShift + prevWeekDay(jan4th.getDay())) / daysPerWeek);
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return weekNum;
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},
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renderWeek = function (d, m, y, firstWeekOfYearMinDays) {
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var date = new Date(y, m, d),
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week = hasMoment ? moment(date).isoWeek() : isoWeek(date, firstWeekOfYearMinDays);
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return '<td class="pika-week">' + week + '</td>';
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},
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renderRow = function(days, isRTL, pickWholeWeek, isRowSelected)
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{
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return '<tr class="pika-row' + (pickWholeWeek ? ' pick-whole-week' : '') + (isRowSelected ? ' is-selected' : '') + '">' + (isRTL ? days.reverse() : days).join('') + '</tr>';
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},
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renderBody = function(rows)
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{
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return '<tbody>' + rows.join('') + '</tbody>';
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},
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renderHead = function(opts)
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{
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var i, arr = [];
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if (opts.showWeekNumber) {
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arr.push('<th></th>');
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}
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for (i = 0; i < 7; i++) {
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arr.push('<th scope="col"><abbr title="' + renderDayName(opts, i) + '">' + renderDayName(opts, i, true) + '</abbr></th>');
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}
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return '<thead><tr>' + (opts.isRTL ? arr.reverse() : arr).join('') + '</tr></thead>';
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},
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renderTitle = function(instance, c, year, month, refYear, randId)
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{
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var i, j, arr,
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opts = instance._o,
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isMinYear = year === opts.minYear,
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isMaxYear = year === opts.maxYear,
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html = '<div id="' + randId + '" class="pika-title" role="heading" aria-live="assertive">',
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monthHtml,
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yearHtml,
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prev = true,
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next = true;
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for (arr = [], i = 0; i < 12; i++) {
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arr.push('<option value="' + (year === refYear ? i - c : 12 + i - c) + '"' +
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(i === month ? ' selected="selected"': '') +
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((isMinYear && i < opts.minMonth) || (isMaxYear && i > opts.maxMonth) ? ' disabled="disabled"' : '') + '>' +
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opts.i18n.months[i] + '</option>');
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}
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monthHtml = '<div class="pika-label">' + opts.i18n.months[month] + '<select class="pika-select pika-select-month" tabindex="-1">' + arr.join('') + '</select></div>';
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if (isArray(opts.yearRange)) {
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i = opts.yearRange[0];
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j = opts.yearRange[1] + 1;
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} else {
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i = year - opts.yearRange;
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j = 1 + year + opts.yearRange;
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}
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for (arr = []; i < j && i <= opts.maxYear; i++) {
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if (i >= opts.minYear) {
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arr.push('<option value="' + i + '"' + (i === year ? ' selected="selected"': '') + '>' + (i) + '</option>');
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}
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}
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yearHtml = '<div class="pika-label">' + year + opts.yearSuffix + '<select class="pika-select pika-select-year" tabindex="-1">' + arr.join('') + '</select></div>';
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if (opts.showMonthAfterYear) {
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html += yearHtml + monthHtml;
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} else {
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html += monthHtml + yearHtml;
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}
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if (isMinYear && (month === 0 || opts.minMonth >= month)) {
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prev = false;
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}
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if (isMaxYear && (month === 11 || opts.maxMonth <= month)) {
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next = false;
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}
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if (c === 0) {
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html += '<button class="pika-prev' + (prev ? '' : ' is-disabled') + '" type="button">' + opts.i18n.previousMonth + '</button>';
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}
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if (c === (instance._o.numberOfMonths - 1) ) {
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html += '<button class="pika-next' + (next ? '' : ' is-disabled') + '" type="button">' + opts.i18n.nextMonth + '</button>';
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}
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return html += '</div>';
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},
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renderTable = function(opts, data, randId)
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{
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return '<table cellpadding="0" cellspacing="0" class="pika-table" role="grid" aria-labelledby="' + randId + '">' + renderHead(opts) + renderBody(data) + '</table>';
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},
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/**
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* Pikaday constructor
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*/
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Pikaday = function(options)
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{
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var self = this,
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opts = self.config(options);
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self._onMouseDown = function(e)
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{
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if (!self._v) {
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return;
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}
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e = e || window.event;
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var target = e.target || e.srcElement;
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if (!target) {
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return;
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}
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if (!hasClass(target, 'is-disabled')) {
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if (hasClass(target, 'pika-button') && !hasClass(target, 'is-empty') && !hasClass(target.parentNode, 'is-disabled')) {
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self.setDate(new Date(target.getAttribute('data-pika-year'), target.getAttribute('data-pika-month'), target.getAttribute('data-pika-day')));
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if (opts.bound) {
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sto(function() {
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self.hide();
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if (opts.blurFieldOnSelect && opts.field) {
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opts.field.blur();
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}
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}, 100);
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}
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}
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else if (hasClass(target, 'pika-prev')) {
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self.prevMonth();
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}
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else if (hasClass(target, 'pika-next')) {
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self.nextMonth();
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}
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}
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if (!hasClass(target, 'pika-select')) {
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// if this is touch event prevent mouse events emulation
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if (e.preventDefault) {
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e.preventDefault();
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} else {
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e.returnValue = false;
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return false;
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}
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} else {
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self._c = true;
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}
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};
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self._onChange = function(e)
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{
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e = e || window.event;
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var target = e.target || e.srcElement;
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if (!target) {
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return;
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}
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if (hasClass(target, 'pika-select-month')) {
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self.gotoMonth(target.value);
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}
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else if (hasClass(target, 'pika-select-year')) {
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self.gotoYear(target.value);
|
|
}
|
|
};
|
|
|
|
self._onKeyChange = function(e)
|
|
{
|
|
e = e || window.event;
|
|
|
|
if (self.isVisible()) {
|
|
|
|
switch(e.keyCode){
|
|
case 13:
|
|
case 27:
|
|
if (opts.field) {
|
|
opts.field.blur();
|
|
}
|
|
break;
|
|
case 37:
|
|
self.adjustDate('subtract', 1);
|
|
break;
|
|
case 38:
|
|
self.adjustDate('subtract', 7);
|
|
break;
|
|
case 39:
|
|
self.adjustDate('add', 1);
|
|
break;
|
|
case 40:
|
|
self.adjustDate('add', 7);
|
|
break;
|
|
case 8:
|
|
case 46:
|
|
self.setDate(null);
|
|
break;
|
|
}
|
|
}
|
|
};
|
|
|
|
self._parseFieldValue = function()
|
|
{
|
|
if (opts.parse) {
|
|
return opts.parse(opts.field.value, opts.format);
|
|
} else if (hasMoment) {
|
|
var date = moment(opts.field.value, opts.format, opts.formatStrict);
|
|
return (date && date.isValid()) ? date.toDate() : null;
|
|
} else {
|
|
return new Date(Date.parse(opts.field.value));
|
|
}
|
|
};
|
|
|
|
self._onInputChange = function(e)
|
|
{
|
|
var date;
|
|
|
|
if (e.firedBy === self) {
|
|
return;
|
|
}
|
|
date = self._parseFieldValue();
|
|
if (isDate(date)) {
|
|
self.setDate(date);
|
|
}
|
|
if (!self._v) {
|
|
self.show();
|
|
}
|
|
};
|
|
|
|
self._onInputFocus = function()
|
|
{
|
|
self.show();
|
|
};
|
|
|
|
self._onInputClick = function()
|
|
{
|
|
self.show();
|
|
};
|
|
|
|
self._onInputBlur = function()
|
|
{
|
|
// IE allows pika div to gain focus; catch blur the input field
|
|
var pEl = document.activeElement;
|
|
do {
|
|
if (hasClass(pEl, 'pika-single')) {
|
|
return;
|
|
}
|
|
}
|
|
while ((pEl = pEl.parentNode));
|
|
|
|
if (!self._c) {
|
|
self._b = sto(function() {
|
|
self.hide();
|
|
}, 50);
|
|
}
|
|
self._c = false;
|
|
};
|
|
|
|
self._onClick = function(e)
|
|
{
|
|
e = e || window.event;
|
|
var target = e.target || e.srcElement,
|
|
pEl = target;
|
|
if (!target) {
|
|
return;
|
|
}
|
|
if (!hasEventListeners && hasClass(target, 'pika-select')) {
|
|
if (!target.onchange) {
|
|
target.setAttribute('onchange', 'return;');
|
|
addEvent(target, 'change', self._onChange);
|
|
}
|
|
}
|
|
do {
|
|
if (hasClass(pEl, 'pika-single') || pEl === opts.trigger) {
|
|
return;
|
|
}
|
|
}
|
|
while ((pEl = pEl.parentNode));
|
|
if (self._v && target !== opts.trigger && pEl !== opts.trigger) {
|
|
self.hide();
|
|
}
|
|
};
|
|
|
|
self.el = document.createElement('div');
|
|
self.el.className = 'pika-single' + (opts.isRTL ? ' is-rtl' : '') + (opts.theme ? ' ' + opts.theme : '');
|
|
|
|
addEvent(self.el, 'mousedown', self._onMouseDown, true);
|
|
addEvent(self.el, 'touchend', self._onMouseDown, true);
|
|
addEvent(self.el, 'change', self._onChange);
|
|
|
|
if (opts.keyboardInput) {
|
|
addEvent(document, 'keydown', self._onKeyChange);
|
|
}
|
|
|
|
if (opts.field) {
|
|
if (opts.container) {
|
|
opts.container.appendChild(self.el);
|
|
} else if (opts.bound) {
|
|
document.body.appendChild(self.el);
|
|
} else {
|
|
opts.field.parentNode.insertBefore(self.el, opts.field.nextSibling);
|
|
}
|
|
addEvent(opts.field, 'change', self._onInputChange);
|
|
|
|
if (!opts.defaultDate) {
|
|
opts.defaultDate = self._parseFieldValue();
|
|
opts.setDefaultDate = true;
|
|
}
|
|
}
|
|
|
|
var defDate = opts.defaultDate;
|
|
|
|
if (isDate(defDate)) {
|
|
if (opts.setDefaultDate) {
|
|
self.setDate(defDate, true);
|
|
} else {
|
|
self.gotoDate(defDate);
|
|
}
|
|
} else {
|
|
self.gotoDate(new Date());
|
|
}
|
|
|
|
if (opts.bound) {
|
|
this.hide();
|
|
self.el.className += ' is-bound';
|
|
addEvent(opts.trigger, 'click', self._onInputClick);
|
|
addEvent(opts.trigger, 'focus', self._onInputFocus);
|
|
addEvent(opts.trigger, 'blur', self._onInputBlur);
|
|
} else {
|
|
this.show();
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* public Pikaday API
|
|
*/
|
|
Pikaday.prototype = {
|
|
|
|
|
|
/**
|
|
* configure functionality
|
|
*/
|
|
config: function(options)
|
|
{
|
|
if (!this._o) {
|
|
this._o = extend({}, defaults, true);
|
|
}
|
|
|
|
var opts = extend(this._o, options, true);
|
|
|
|
opts.isRTL = !!opts.isRTL;
|
|
|
|
opts.field = (opts.field && opts.field.nodeName) ? opts.field : null;
|
|
|
|
opts.theme = (typeof opts.theme) === 'string' && opts.theme ? opts.theme : null;
|
|
|
|
opts.bound = !!(opts.bound !== undefined ? opts.field && opts.bound : opts.field);
|
|
|
|
opts.trigger = (opts.trigger && opts.trigger.nodeName) ? opts.trigger : opts.field;
|
|
|
|
opts.disableWeekends = !!opts.disableWeekends;
|
|
|
|
opts.disableDayFn = (typeof opts.disableDayFn) === 'function' ? opts.disableDayFn : null;
|
|
|
|
var nom = parseInt(opts.numberOfMonths, 10) || 1;
|
|
opts.numberOfMonths = nom > 4 ? 4 : nom;
|
|
|
|
if (!isDate(opts.minDate)) {
|
|
opts.minDate = false;
|
|
}
|
|
if (!isDate(opts.maxDate)) {
|
|
opts.maxDate = false;
|
|
}
|
|
if ((opts.minDate && opts.maxDate) && opts.maxDate < opts.minDate) {
|
|
opts.maxDate = opts.minDate = false;
|
|
}
|
|
if (opts.minDate) {
|
|
this.setMinDate(opts.minDate);
|
|
}
|
|
if (opts.maxDate) {
|
|
this.setMaxDate(opts.maxDate);
|
|
}
|
|
|
|
if (isArray(opts.yearRange)) {
|
|
var fallback = new Date().getFullYear() - 10;
|
|
opts.yearRange[0] = parseInt(opts.yearRange[0], 10) || fallback;
|
|
opts.yearRange[1] = parseInt(opts.yearRange[1], 10) || fallback;
|
|
} else {
|
|
opts.yearRange = Math.abs(parseInt(opts.yearRange, 10)) || defaults.yearRange;
|
|
if (opts.yearRange > 100) {
|
|
opts.yearRange = 100;
|
|
}
|
|
}
|
|
|
|
return opts;
|
|
},
|
|
|
|
/**
|
|
* return a formatted string of the current selection (using Moment.js if available)
|
|
*/
|
|
toString: function(format)
|
|
{
|
|
format = format || this._o.format;
|
|
if (!isDate(this._d)) {
|
|
return '';
|
|
}
|
|
if (this._o.toString) {
|
|
return this._o.toString(this._d, format);
|
|
}
|
|
if (hasMoment) {
|
|
return moment(this._d).format(format);
|
|
}
|
|
return this._d.toDateString();
|
|
},
|
|
|
|
/**
|
|
* return a Moment.js object of the current selection (if available)
|
|
*/
|
|
getMoment: function()
|
|
{
|
|
return hasMoment ? moment(this._d) : null;
|
|
},
|
|
|
|
/**
|
|
* set the current selection from a Moment.js object (if available)
|
|
*/
|
|
setMoment: function(date, preventOnSelect)
|
|
{
|
|
if (hasMoment && moment.isMoment(date)) {
|
|
this.setDate(date.toDate(), preventOnSelect);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* return a Date object of the current selection
|
|
*/
|
|
getDate: function()
|
|
{
|
|
return isDate(this._d) ? new Date(this._d.getTime()) : null;
|
|
},
|
|
|
|
/**
|
|
* set the current selection
|
|
*/
|
|
setDate: function(date, preventOnSelect)
|
|
{
|
|
if (!date) {
|
|
this._d = null;
|
|
|
|
if (this._o.field) {
|
|
this._o.field.value = '';
|
|
fireEvent(this._o.field, 'change', { firedBy: this });
|
|
}
|
|
|
|
return this.draw();
|
|
}
|
|
if (typeof date === 'string') {
|
|
date = new Date(Date.parse(date));
|
|
}
|
|
if (!isDate(date)) {
|
|
return;
|
|
}
|
|
|
|
var min = this._o.minDate,
|
|
max = this._o.maxDate;
|
|
|
|
if (isDate(min) && date < min) {
|
|
date = min;
|
|
} else if (isDate(max) && date > max) {
|
|
date = max;
|
|
}
|
|
|
|
this._d = new Date(date.getTime());
|
|
setToStartOfDay(this._d);
|
|
this.gotoDate(this._d);
|
|
|
|
if (this._o.field) {
|
|
this._o.field.value = this.toString();
|
|
fireEvent(this._o.field, 'change', { firedBy: this });
|
|
}
|
|
if (!preventOnSelect && typeof this._o.onSelect === 'function') {
|
|
this._o.onSelect.call(this, this.getDate());
|
|
}
|
|
},
|
|
|
|
/**
|
|
* clear and reset the date
|
|
*/
|
|
clear: function()
|
|
{
|
|
this.setDate(null);
|
|
},
|
|
|
|
/**
|
|
* change view to a specific date
|
|
*/
|
|
gotoDate: function(date)
|
|
{
|
|
var newCalendar = true;
|
|
|
|
if (!isDate(date)) {
|
|
return;
|
|
}
|
|
|
|
if (this.calendars) {
|
|
var firstVisibleDate = new Date(this.calendars[0].year, this.calendars[0].month, 1),
|
|
lastVisibleDate = new Date(this.calendars[this.calendars.length-1].year, this.calendars[this.calendars.length-1].month, 1),
|
|
visibleDate = date.getTime();
|
|
// get the end of the month
|
|
lastVisibleDate.setMonth(lastVisibleDate.getMonth()+1);
|
|
lastVisibleDate.setDate(lastVisibleDate.getDate()-1);
|
|
newCalendar = (visibleDate < firstVisibleDate.getTime() || lastVisibleDate.getTime() < visibleDate);
|
|
}
|
|
|
|
if (newCalendar) {
|
|
this.calendars = [{
|
|
month: date.getMonth(),
|
|
year: date.getFullYear()
|
|
}];
|
|
if (this._o.mainCalendar === 'right') {
|
|
this.calendars[0].month += 1 - this._o.numberOfMonths;
|
|
}
|
|
}
|
|
|
|
this.adjustCalendars();
|
|
},
|
|
|
|
adjustDate: function(sign, days) {
|
|
|
|
var day = this.getDate() || new Date();
|
|
var difference = parseInt(days)*24*60*60*1000;
|
|
|
|
var newDay;
|
|
|
|
if (sign === 'add') {
|
|
newDay = new Date(day.valueOf() + difference);
|
|
} else if (sign === 'subtract') {
|
|
newDay = new Date(day.valueOf() - difference);
|
|
}
|
|
|
|
this.setDate(newDay);
|
|
},
|
|
|
|
adjustCalendars: function() {
|
|
this.calendars[0] = adjustCalendar(this.calendars[0]);
|
|
for (var c = 1; c < this._o.numberOfMonths; c++) {
|
|
this.calendars[c] = adjustCalendar({
|
|
month: this.calendars[0].month + c,
|
|
year: this.calendars[0].year
|
|
});
|
|
}
|
|
this.draw();
|
|
},
|
|
|
|
gotoToday: function()
|
|
{
|
|
this.gotoDate(new Date());
|
|
},
|
|
|
|
/**
|
|
* change view to a specific month (zero-index, e.g. 0: January)
|
|
*/
|
|
gotoMonth: function(month)
|
|
{
|
|
if (!isNaN(month)) {
|
|
this.calendars[0].month = parseInt(month, 10);
|
|
this.adjustCalendars();
|
|
}
|
|
},
|
|
|
|
nextMonth: function()
|
|
{
|
|
this.calendars[0].month++;
|
|
this.adjustCalendars();
|
|
},
|
|
|
|
prevMonth: function()
|
|
{
|
|
this.calendars[0].month--;
|
|
this.adjustCalendars();
|
|
},
|
|
|
|
/**
|
|
* change view to a specific full year (e.g. "2012")
|
|
*/
|
|
gotoYear: function(year)
|
|
{
|
|
if (!isNaN(year)) {
|
|
this.calendars[0].year = parseInt(year, 10);
|
|
this.adjustCalendars();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* change the minDate
|
|
*/
|
|
setMinDate: function(value)
|
|
{
|
|
if(value instanceof Date) {
|
|
setToStartOfDay(value);
|
|
this._o.minDate = value;
|
|
this._o.minYear = value.getFullYear();
|
|
this._o.minMonth = value.getMonth();
|
|
} else {
|
|
this._o.minDate = defaults.minDate;
|
|
this._o.minYear = defaults.minYear;
|
|
this._o.minMonth = defaults.minMonth;
|
|
this._o.startRange = defaults.startRange;
|
|
}
|
|
|
|
this.draw();
|
|
},
|
|
|
|
/**
|
|
* change the maxDate
|
|
*/
|
|
setMaxDate: function(value)
|
|
{
|
|
if(value instanceof Date) {
|
|
setToStartOfDay(value);
|
|
this._o.maxDate = value;
|
|
this._o.maxYear = value.getFullYear();
|
|
this._o.maxMonth = value.getMonth();
|
|
} else {
|
|
this._o.maxDate = defaults.maxDate;
|
|
this._o.maxYear = defaults.maxYear;
|
|
this._o.maxMonth = defaults.maxMonth;
|
|
this._o.endRange = defaults.endRange;
|
|
}
|
|
|
|
this.draw();
|
|
},
|
|
|
|
setStartRange: function(value)
|
|
{
|
|
this._o.startRange = value;
|
|
},
|
|
|
|
setEndRange: function(value)
|
|
{
|
|
this._o.endRange = value;
|
|
},
|
|
|
|
/**
|
|
* refresh the HTML
|
|
*/
|
|
draw: function(force)
|
|
{
|
|
if (!this._v && !force) {
|
|
return;
|
|
}
|
|
var opts = this._o,
|
|
minYear = opts.minYear,
|
|
maxYear = opts.maxYear,
|
|
minMonth = opts.minMonth,
|
|
maxMonth = opts.maxMonth,
|
|
html = '',
|
|
randId;
|
|
|
|
if (this._y <= minYear) {
|
|
this._y = minYear;
|
|
if (!isNaN(minMonth) && this._m < minMonth) {
|
|
this._m = minMonth;
|
|
}
|
|
}
|
|
if (this._y >= maxYear) {
|
|
this._y = maxYear;
|
|
if (!isNaN(maxMonth) && this._m > maxMonth) {
|
|
this._m = maxMonth;
|
|
}
|
|
}
|
|
|
|
for (var c = 0; c < opts.numberOfMonths; c++) {
|
|
randId = 'pika-title-' + Math.random().toString(36).replace(/[^a-z]+/g, '').substr(0, 2);
|
|
html += '<div class="pika-lendar">' + renderTitle(this, c, this.calendars[c].year, this.calendars[c].month, this.calendars[0].year, randId) + this.render(this.calendars[c].year, this.calendars[c].month, randId) + '</div>';
|
|
}
|
|
|
|
this.el.innerHTML = html;
|
|
|
|
if (opts.bound) {
|
|
if(opts.field.type !== 'hidden') {
|
|
sto(function() {
|
|
opts.trigger.focus();
|
|
}, 1);
|
|
}
|
|
}
|
|
|
|
if (typeof this._o.onDraw === 'function') {
|
|
this._o.onDraw(this);
|
|
}
|
|
|
|
if (opts.bound) {
|
|
// let the screen reader user know to use arrow keys
|
|
opts.field.setAttribute('aria-label', opts.ariaLabel);
|
|
}
|
|
},
|
|
|
|
adjustPosition: function()
|
|
{
|
|
var field, pEl, width, height, viewportWidth, viewportHeight, scrollTop, left, top, clientRect, leftAligned, bottomAligned;
|
|
|
|
if (this._o.container) return;
|
|
|
|
this.el.style.position = 'absolute';
|
|
|
|
field = this._o.trigger;
|
|
pEl = field;
|
|
width = this.el.offsetWidth;
|
|
height = this.el.offsetHeight;
|
|
viewportWidth = window.innerWidth || document.documentElement.clientWidth;
|
|
viewportHeight = window.innerHeight || document.documentElement.clientHeight;
|
|
scrollTop = window.pageYOffset || document.body.scrollTop || document.documentElement.scrollTop;
|
|
leftAligned = true;
|
|
bottomAligned = true;
|
|
|
|
if (typeof field.getBoundingClientRect === 'function') {
|
|
clientRect = field.getBoundingClientRect();
|
|
left = clientRect.left + window.pageXOffset;
|
|
top = clientRect.bottom + window.pageYOffset;
|
|
} else {
|
|
left = pEl.offsetLeft;
|
|
top = pEl.offsetTop + pEl.offsetHeight;
|
|
while((pEl = pEl.offsetParent)) {
|
|
left += pEl.offsetLeft;
|
|
top += pEl.offsetTop;
|
|
}
|
|
}
|
|
|
|
// default position is bottom & left
|
|
if ((this._o.reposition && left + width > viewportWidth) ||
|
|
(
|
|
this._o.position.indexOf('right') > -1 &&
|
|
left - width + field.offsetWidth > 0
|
|
)
|
|
) {
|
|
left = left - width + field.offsetWidth;
|
|
leftAligned = false;
|
|
}
|
|
if ((this._o.reposition && top + height > viewportHeight + scrollTop) ||
|
|
(
|
|
this._o.position.indexOf('top') > -1 &&
|
|
top - height - field.offsetHeight > 0
|
|
)
|
|
) {
|
|
top = top - height - field.offsetHeight;
|
|
bottomAligned = false;
|
|
}
|
|
|
|
this.el.style.left = left + 'px';
|
|
this.el.style.top = top + 'px';
|
|
|
|
addClass(this.el, leftAligned ? 'left-aligned' : 'right-aligned');
|
|
addClass(this.el, bottomAligned ? 'bottom-aligned' : 'top-aligned');
|
|
removeClass(this.el, !leftAligned ? 'left-aligned' : 'right-aligned');
|
|
removeClass(this.el, !bottomAligned ? 'bottom-aligned' : 'top-aligned');
|
|
},
|
|
|
|
/**
|
|
* render HTML for a particular month
|
|
*/
|
|
render: function(year, month, randId)
|
|
{
|
|
var opts = this._o,
|
|
now = new Date(),
|
|
days = getDaysInMonth(year, month),
|
|
before = new Date(year, month, 1).getDay(),
|
|
data = [],
|
|
row = [];
|
|
setToStartOfDay(now);
|
|
if (opts.firstDay > 0) {
|
|
before -= opts.firstDay;
|
|
if (before < 0) {
|
|
before += 7;
|
|
}
|
|
}
|
|
var previousMonth = month === 0 ? 11 : month - 1,
|
|
nextMonth = month === 11 ? 0 : month + 1,
|
|
yearOfPreviousMonth = month === 0 ? year - 1 : year,
|
|
yearOfNextMonth = month === 11 ? year + 1 : year,
|
|
daysInPreviousMonth = getDaysInMonth(yearOfPreviousMonth, previousMonth);
|
|
var cells = days + before,
|
|
after = cells;
|
|
while(after > 7) {
|
|
after -= 7;
|
|
}
|
|
cells += 7 - after;
|
|
var isWeekSelected = false;
|
|
for (var i = 0, r = 0; i < cells; i++)
|
|
{
|
|
var day = new Date(year, month, 1 + (i - before)),
|
|
isSelected = isDate(this._d) ? compareDates(day, this._d) : false,
|
|
isToday = compareDates(day, now),
|
|
hasEvent = opts.events.indexOf(day.toDateString()) !== -1 ? true : false,
|
|
isEmpty = i < before || i >= (days + before),
|
|
dayNumber = 1 + (i - before),
|
|
monthNumber = month,
|
|
yearNumber = year,
|
|
isStartRange = opts.startRange && compareDates(opts.startRange, day),
|
|
isEndRange = opts.endRange && compareDates(opts.endRange, day),
|
|
isInRange = opts.startRange && opts.endRange && opts.startRange < day && day < opts.endRange,
|
|
isDisabled = (opts.minDate && day < opts.minDate) ||
|
|
(opts.maxDate && day > opts.maxDate) ||
|
|
(opts.disableWeekends && isWeekend(day)) ||
|
|
(opts.disableDayFn && opts.disableDayFn(day));
|
|
|
|
if (isEmpty) {
|
|
if (i < before) {
|
|
dayNumber = daysInPreviousMonth + dayNumber;
|
|
monthNumber = previousMonth;
|
|
yearNumber = yearOfPreviousMonth;
|
|
} else {
|
|
dayNumber = dayNumber - days;
|
|
monthNumber = nextMonth;
|
|
yearNumber = yearOfNextMonth;
|
|
}
|
|
}
|
|
|
|
var dayConfig = {
|
|
day: dayNumber,
|
|
month: monthNumber,
|
|
year: yearNumber,
|
|
hasEvent: hasEvent,
|
|
isSelected: isSelected,
|
|
isToday: isToday,
|
|
isDisabled: isDisabled,
|
|
isEmpty: isEmpty,
|
|
isStartRange: isStartRange,
|
|
isEndRange: isEndRange,
|
|
isInRange: isInRange,
|
|
showDaysInNextAndPreviousMonths: opts.showDaysInNextAndPreviousMonths,
|
|
enableSelectionDaysInNextAndPreviousMonths: opts.enableSelectionDaysInNextAndPreviousMonths
|
|
};
|
|
|
|
if (opts.pickWholeWeek && isSelected) {
|
|
isWeekSelected = true;
|
|
}
|
|
|
|
row.push(renderDay(dayConfig));
|
|
|
|
if (++r === 7) {
|
|
if (opts.showWeekNumber) {
|
|
row.unshift(renderWeek(i - before, month, year, opts.firstWeekOfYearMinDays));
|
|
}
|
|
data.push(renderRow(row, opts.isRTL, opts.pickWholeWeek, isWeekSelected));
|
|
row = [];
|
|
r = 0;
|
|
isWeekSelected = false;
|
|
}
|
|
}
|
|
return renderTable(opts, data, randId);
|
|
},
|
|
|
|
isVisible: function()
|
|
{
|
|
return this._v;
|
|
},
|
|
|
|
show: function()
|
|
{
|
|
if (!this.isVisible()) {
|
|
this._v = true;
|
|
this.draw();
|
|
removeClass(this.el, 'is-hidden');
|
|
if (this._o.bound) {
|
|
addEvent(document, 'click', this._onClick);
|
|
this.adjustPosition();
|
|
}
|
|
if (typeof this._o.onOpen === 'function') {
|
|
this._o.onOpen.call(this);
|
|
}
|
|
}
|
|
},
|
|
|
|
hide: function()
|
|
{
|
|
var v = this._v;
|
|
if (v !== false) {
|
|
if (this._o.bound) {
|
|
removeEvent(document, 'click', this._onClick);
|
|
}
|
|
|
|
if (!this._o.container) {
|
|
this.el.style.position = 'static'; // reset
|
|
this.el.style.left = 'auto';
|
|
this.el.style.top = 'auto';
|
|
}
|
|
addClass(this.el, 'is-hidden');
|
|
this._v = false;
|
|
if (v !== undefined && typeof this._o.onClose === 'function') {
|
|
this._o.onClose.call(this);
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* GAME OVER
|
|
*/
|
|
destroy: function()
|
|
{
|
|
var opts = this._o;
|
|
|
|
this.hide();
|
|
removeEvent(this.el, 'mousedown', this._onMouseDown, true);
|
|
removeEvent(this.el, 'touchend', this._onMouseDown, true);
|
|
removeEvent(this.el, 'change', this._onChange);
|
|
if (opts.keyboardInput) {
|
|
removeEvent(document, 'keydown', this._onKeyChange);
|
|
}
|
|
if (opts.field) {
|
|
removeEvent(opts.field, 'change', this._onInputChange);
|
|
if (opts.bound) {
|
|
removeEvent(opts.trigger, 'click', this._onInputClick);
|
|
removeEvent(opts.trigger, 'focus', this._onInputFocus);
|
|
removeEvent(opts.trigger, 'blur', this._onInputBlur);
|
|
}
|
|
}
|
|
if (this.el.parentNode) {
|
|
this.el.parentNode.removeChild(this.el);
|
|
}
|
|
}
|
|
|
|
};
|
|
|
|
return Pikaday;
|
|
}));
|