[5341] | 1 | /**
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[7143] | 2 | * @version: 1.0 Alpha-1
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| 3 | * @author: Coolite Inc. http://www.coolite.com/
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| 4 | * @date: 2008-04-13
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| 5 | * @copyright: Copyright (c) 2006-2008, Coolite Inc. (http://www.coolite.com/). All rights reserved.
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| 6 | * @license: Licensed under The MIT License. See license.txt and http://www.datejs.com/license/.
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| 7 | * @website: http://www.datejs.com/
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[5341] | 8 | */
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[7143] | 9 |
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| 10 | (function () {
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| 11 | var $D = Date,
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| 12 | $P = $D.prototype,
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| 13 | $C = $D.CultureInfo,
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| 14 | p = function (s, l) {
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| 15 | if (!l) {
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| 16 | l = 2;
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| 17 | }
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| 18 | return ("000" + s).slice(l * -1);
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| 19 | };
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| 20 |
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| 21 | /**
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| 22 | * Resets the time of this Date object to 12:00 AM (00:00), which is the start of the day.
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| 23 | * @param {Boolean} .clone() this date instance before clearing Time
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| 24 | * @return {Date} this
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| 25 | */
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| 26 | $P.clearTime = function () {
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| 27 | this.setHours(0);
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| 28 | this.setMinutes(0);
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| 29 | this.setSeconds(0);
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| 30 | this.setMilliseconds(0);
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| 31 | return this;
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| 32 | };
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[5341] | 33 |
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[7143] | 34 | /**
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| 35 | * Resets the time of this Date object to the current time ('now').
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| 36 | * @return {Date} this
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| 37 | */
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| 38 | $P.setTimeToNow = function () {
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| 39 | var n = new Date();
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| 40 | this.setHours(n.getHours());
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| 41 | this.setMinutes(n.getMinutes());
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| 42 | this.setSeconds(n.getSeconds());
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| 43 | this.setMilliseconds(n.getMilliseconds());
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| 44 | return this;
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| 45 | };
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| 46 |
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| 47 | /**
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| 48 | * Gets a date that is set to the current date. The time is set to the start of the day (00:00 or 12:00 AM).
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| 49 | * @return {Date} The current date.
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| 50 | */
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| 51 | $D.today = function () {
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| 52 | return new Date().clearTime();
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| 53 | };
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| 54 |
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| 55 | /**
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| 56 | * Compares the first date to the second date and returns an number indication of their relative values.
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| 57 | * @param {Date} First Date object to compare [Required].
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| 58 | * @param {Date} Second Date object to compare to [Required].
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| 59 | * @return {Number} -1 = date1 is lessthan date2. 0 = values are equal. 1 = date1 is greaterthan date2.
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| 60 | */
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| 61 | $D.compare = function (date1, date2) {
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| 62 | if (isNaN(date1) || isNaN(date2)) {
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| 63 | throw new Error(date1 + " - " + date2);
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| 64 | } else if (date1 instanceof Date && date2 instanceof Date) {
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| 65 | return (date1 < date2) ? -1 : (date1 > date2) ? 1 : 0;
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| 66 | } else {
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| 67 | throw new TypeError(date1 + " - " + date2);
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[5341] | 68 | }
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[7143] | 69 | };
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| 70 |
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| 71 | /**
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| 72 | * Compares the first Date object to the second Date object and returns true if they are equal.
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| 73 | * @param {Date} First Date object to compare [Required]
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| 74 | * @param {Date} Second Date object to compare to [Required]
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| 75 | * @return {Boolean} true if dates are equal. false if they are not equal.
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| 76 | */
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| 77 | $D.equals = function (date1, date2) {
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| 78 | return (date1.compareTo(date2) === 0);
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| 79 | };
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[5341] | 80 |
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[7143] | 81 | /**
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| 82 | * Gets the day number (0-6) if given a CultureInfo specific string which is a valid dayName, abbreviatedDayName or shortestDayName (two char).
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| 83 | * @param {String} The name of the day (eg. "Monday, "Mon", "tuesday", "tue", "We", "we").
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| 84 | * @return {Number} The day number
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| 85 | */
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| 86 | $D.getDayNumberFromName = function (name) {
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| 87 | var n = $C.dayNames, m = $C.abbreviatedDayNames, o = $C.shortestDayNames, s = name.toLowerCase();
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| 88 | for (var i = 0; i < n.length; i++) {
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| 89 | if (n[i].toLowerCase() == s || m[i].toLowerCase() == s || o[i].toLowerCase() == s) {
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| 90 | return i;
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| 91 | }
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[5341] | 92 | }
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[7143] | 93 | return -1;
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| 94 | };
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| 95 |
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| 96 | /**
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| 97 | * Gets the month number (0-11) if given a Culture Info specific string which is a valid monthName or abbreviatedMonthName.
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| 98 | * @param {String} The name of the month (eg. "February, "Feb", "october", "oct").
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| 99 | * @return {Number} The day number
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| 100 | */
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| 101 | $D.getMonthNumberFromName = function (name) {
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| 102 | var n = $C.monthNames, m = $C.abbreviatedMonthNames, s = name.toLowerCase();
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| 103 | for (var i = 0; i < n.length; i++) {
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| 104 | if (n[i].toLowerCase() == s || m[i].toLowerCase() == s) {
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| 105 | return i;
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| 106 | }
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| 107 | }
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| 108 | return -1;
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| 109 | };
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[5341] | 110 |
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[7143] | 111 | /**
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| 112 | * Determines if the current date instance is within a LeapYear.
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| 113 | * @param {Number} The year.
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| 114 | * @return {Boolean} true if date is within a LeapYear, otherwise false.
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| 115 | */
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| 116 | $D.isLeapYear = function (year) {
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| 117 | return ((year % 4 === 0 && year % 100 !== 0) || year % 400 === 0);
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| 118 | };
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[5341] | 119 |
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[7143] | 120 | /**
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| 121 | * Gets the number of days in the month, given a year and month value. Automatically corrects for LeapYear.
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| 122 | * @param {Number} The year.
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| 123 | * @param {Number} The month (0-11).
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| 124 | * @return {Number} The number of days in the month.
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| 125 | */
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| 126 | $D.getDaysInMonth = function (year, month) {
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| 127 | return [31, ($D.isLeapYear(year) ? 29 : 28), 31, 30, 31, 30, 31, 31, 30, 31, 30, 31][month];
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| 128 | };
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| 129 |
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| 130 | $D.getTimezoneAbbreviation = function (offset) {
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| 131 | var z = $C.timezones, p;
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| 132 | for (var i = 0; i < z.length; i++) {
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| 133 | if (z[i].offset === offset) {
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| 134 | return z[i].name;
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| 135 | }
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| 136 | }
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| 137 | return null;
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| 138 | };
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| 139 |
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| 140 | $D.getTimezoneOffset = function (name) {
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| 141 | var z = $C.timezones, p;
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| 142 | for (var i = 0; i < z.length; i++) {
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| 143 | if (z[i].name === name.toUpperCase()) {
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| 144 | return z[i].offset;
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| 145 | }
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| 146 | }
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| 147 | return null;
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| 148 | };
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[5341] | 149 |
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[7143] | 150 | /**
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| 151 | * Returns a new Date object that is an exact date and time copy of the original instance.
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| 152 | * @return {Date} A new Date instance
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| 153 | */
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| 154 | $P.clone = function () {
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| 155 | return new Date(this.getTime());
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| 156 | };
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[5341] | 157 |
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[7143] | 158 | /**
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| 159 | * Compares this instance to a Date object and returns an number indication of their relative values.
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| 160 | * @param {Date} Date object to compare [Required]
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| 161 | * @return {Number} -1 = this is lessthan date. 0 = values are equal. 1 = this is greaterthan date.
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| 162 | */
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| 163 | $P.compareTo = function (date) {
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| 164 | return Date.compare(this, date);
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| 165 | };
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[5341] | 166 |
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[7143] | 167 | /**
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| 168 | * Compares this instance to another Date object and returns true if they are equal.
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| 169 | * @param {Date} Date object to compare. If no date to compare, new Date() [now] is used.
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| 170 | * @return {Boolean} true if dates are equal. false if they are not equal.
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| 171 | */
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| 172 | $P.equals = function (date) {
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| 173 | return Date.equals(this, date || new Date());
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| 174 | };
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[5341] | 175 |
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[7143] | 176 | /**
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| 177 | * Determines if this instance is between a range of two dates or equal to either the start or end dates.
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| 178 | * @param {Date} Start of range [Required]
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| 179 | * @param {Date} End of range [Required]
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| 180 | * @return {Boolean} true is this is between or equal to the start and end dates, else false
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| 181 | */
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| 182 | $P.between = function (start, end) {
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| 183 | return this.getTime() >= start.getTime() && this.getTime() <= end.getTime();
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| 184 | };
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[5341] | 185 |
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[7143] | 186 | /**
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| 187 | * Determines if this date occurs after the date to compare to.
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| 188 | * @param {Date} Date object to compare. If no date to compare, new Date() ("now") is used.
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| 189 | * @return {Boolean} true if this date instance is greater than the date to compare to (or "now"), otherwise false.
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| 190 | */
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| 191 | $P.isAfter = function (date) {
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| 192 | return this.compareTo(date || new Date()) === 1;
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| 193 | };
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[5341] | 194 |
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[7143] | 195 | /**
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| 196 | * Determines if this date occurs before the date to compare to.
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| 197 | * @param {Date} Date object to compare. If no date to compare, new Date() ("now") is used.
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| 198 | * @return {Boolean} true if this date instance is less than the date to compare to (or "now").
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| 199 | */
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| 200 | $P.isBefore = function (date) {
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| 201 | return (this.compareTo(date || new Date()) === -1);
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| 202 | };
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[5341] | 203 |
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[7143] | 204 | /**
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| 205 | * Determines if the current Date instance occurs today.
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| 206 | * @return {Boolean} true if this date instance is 'today', otherwise false.
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| 207 | */
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| 208 |
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| 209 | /**
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| 210 | * Determines if the current Date instance occurs on the same Date as the supplied 'date'.
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| 211 | * If no 'date' to compare to is provided, the current Date instance is compared to 'today'.
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| 212 | * @param {date} Date object to compare. If no date to compare, the current Date ("now") is used.
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| 213 | * @return {Boolean} true if this Date instance occurs on the same Day as the supplied 'date'.
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| 214 | */
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| 215 | $P.isToday = $P.isSameDay = function (date) {
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| 216 | return this.clone().clearTime().equals((date || new Date()).clone().clearTime());
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| 217 | };
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| 218 |
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| 219 | /**
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| 220 | * Adds the specified number of milliseconds to this instance.
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| 221 | * @param {Number} The number of milliseconds to add. The number can be positive or negative [Required]
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| 222 | * @return {Date} this
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| 223 | */
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| 224 | $P.addMilliseconds = function (value) {
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| 225 | this.setMilliseconds(this.getMilliseconds() + value * 1);
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| 226 | return this;
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| 227 | };
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[5341] | 228 |
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[7143] | 229 | /**
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| 230 | * Adds the specified number of seconds to this instance.
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| 231 | * @param {Number} The number of seconds to add. The number can be positive or negative [Required]
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| 232 | * @return {Date} this
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| 233 | */
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| 234 | $P.addSeconds = function (value) {
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| 235 | return this.addMilliseconds(value * 1000);
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| 236 | };
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[5341] | 237 |
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[7143] | 238 | /**
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| 239 | * Adds the specified number of seconds to this instance.
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| 240 | * @param {Number} The number of seconds to add. The number can be positive or negative [Required]
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| 241 | * @return {Date} this
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| 242 | */
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| 243 | $P.addMinutes = function (value) {
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| 244 | return this.addMilliseconds(value * 60000); /* 60*1000 */
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| 245 | };
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[5341] | 246 |
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[7143] | 247 | /**
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| 248 | * Adds the specified number of hours to this instance.
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| 249 | * @param {Number} The number of hours to add. The number can be positive or negative [Required]
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| 250 | * @return {Date} this
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| 251 | */
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| 252 | $P.addHours = function (value) {
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| 253 | return this.addMilliseconds(value * 3600000); /* 60*60*1000 */
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| 254 | };
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[5341] | 255 |
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[7143] | 256 | /**
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| 257 | * Adds the specified number of days to this instance.
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| 258 | * @param {Number} The number of days to add. The number can be positive or negative [Required]
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| 259 | * @return {Date} this
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| 260 | */
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| 261 | $P.addDays = function (value) {
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| 262 | this.setDate(this.getDate() + value * 1);
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| 263 | return this;
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| 264 | };
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[5341] | 265 |
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[7143] | 266 | /**
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| 267 | * Adds the specified number of weeks to this instance.
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| 268 | * @param {Number} The number of weeks to add. The number can be positive or negative [Required]
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| 269 | * @return {Date} this
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| 270 | */
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| 271 | $P.addWeeks = function (value) {
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| 272 | return this.addDays(value * 7);
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| 273 | };
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[5341] | 274 |
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[7143] | 275 | /**
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| 276 | * Adds the specified number of months to this instance.
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| 277 | * @param {Number} The number of months to add. The number can be positive or negative [Required]
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| 278 | * @return {Date} this
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| 279 | */
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| 280 | $P.addMonths = function (value) {
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| 281 | var n = this.getDate();
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| 282 | this.setDate(1);
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| 283 | this.setMonth(this.getMonth() + value * 1);
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| 284 | this.setDate(Math.min(n, $D.getDaysInMonth(this.getFullYear(), this.getMonth())));
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| 285 | return this;
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| 286 | };
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[5341] | 287 |
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[7143] | 288 | /**
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| 289 | * Adds the specified number of years to this instance.
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| 290 | * @param {Number} The number of years to add. The number can be positive or negative [Required]
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| 291 | * @return {Date} this
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| 292 | */
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| 293 | $P.addYears = function (value) {
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| 294 | return this.addMonths(value * 12);
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| 295 | };
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[5341] | 296 |
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[7143] | 297 | /**
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| 298 | * Adds (or subtracts) to the value of the years, months, weeks, days, hours, minutes, seconds, milliseconds of the date instance using given configuration object. Positive and Negative values allowed.
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| 299 | * Example
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| 300 | <pre><code>
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| 301 | Date.today().add( { days: 1, months: 1 } )
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| 302 |
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| 303 | new Date().add( { years: -1 } )
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| 304 | </code></pre>
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| 305 | * @param {Object} Configuration object containing attributes (months, days, etc.)
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| 306 | * @return {Date} this
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| 307 | */
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| 308 | $P.add = function (config) {
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| 309 | if (typeof config == "number") {
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| 310 | this._orient = config;
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| 311 | return this;
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| 312 | }
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| 313 |
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| 314 | var x = config;
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| 315 |
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| 316 | if (x.milliseconds) {
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| 317 | this.addMilliseconds(x.milliseconds);
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| 318 | }
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| 319 | if (x.seconds) {
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| 320 | this.addSeconds(x.seconds);
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| 321 | }
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| 322 | if (x.minutes) {
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| 323 | this.addMinutes(x.minutes);
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| 324 | }
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| 325 | if (x.hours) {
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| 326 | this.addHours(x.hours);
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| 327 | }
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| 328 | if (x.weeks) {
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| 329 | this.addWeeks(x.weeks);
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| 330 | }
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| 331 | if (x.months) {
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| 332 | this.addMonths(x.months);
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| 333 | }
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| 334 | if (x.years) {
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| 335 | this.addYears(x.years);
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| 336 | }
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| 337 | if (x.days) {
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| 338 | this.addDays(x.days);
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| 339 | }
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| 340 | return this;
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| 341 | };
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| 342 |
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| 343 | var $y, $m, $d;
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| 344 |
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| 345 | /**
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| 346 | * Get the week number. Week one (1) is the week which contains the first Thursday of the year. Monday is considered the first day of the week.
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| 347 | * This algorithm is a JavaScript port of the work presented by Claus Tøndering at http://www.tondering.dk/claus/cal/node8.html#SECTION00880000000000000000
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| 348 | * .getWeek() Algorithm Copyright (c) 2008 Claus Tondering.
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| 349 | * The .getWeek() function does NOT convert the date to UTC. The local datetime is used. Please use .getISOWeek() to get the week of the UTC converted date.
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| 350 | * @return {Number} 1 to 53
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| 351 | */
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| 352 | $P.getWeek = function () {
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| 353 | var a, b, c, d, e, f, g, n, s, w;
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| 354 |
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| 355 | $y = (!$y) ? this.getFullYear() : $y;
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| 356 | $m = (!$m) ? this.getMonth() + 1 : $m;
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| 357 | $d = (!$d) ? this.getDate() : $d;
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[5341] | 358 |
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[7143] | 359 | if ($m <= 2) {
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| 360 | a = $y - 1;
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| 361 | b = (a / 4 | 0) - (a / 100 | 0) + (a / 400 | 0);
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| 362 | c = ((a - 1) / 4 | 0) - ((a - 1) / 100 | 0) + ((a - 1) / 400 | 0);
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| 363 | s = b - c;
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| 364 | e = 0;
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| 365 | f = $d - 1 + (31 * ($m - 1));
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| 366 | } else {
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| 367 | a = $y;
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| 368 | b = (a / 4 | 0) - (a / 100 | 0) + (a / 400 | 0);
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| 369 | c = ((a - 1) / 4 | 0) - ((a - 1) / 100 | 0) + ((a - 1) / 400 | 0);
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| 370 | s = b - c;
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| 371 | e = s + 1;
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| 372 | f = $d + ((153 * ($m - 3) + 2) / 5) + 58 + s;
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| 373 | }
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| 374 |
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| 375 | g = (a + b) % 7;
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| 376 | d = (f + g - e) % 7;
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| 377 | n = (f + 3 - d) | 0;
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[5341] | 378 |
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[7143] | 379 | if (n < 0) {
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| 380 | w = 53 - ((g - s) / 5 | 0);
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| 381 | } else if (n > 364 + s) {
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| 382 | w = 1;
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| 383 | } else {
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| 384 | w = (n / 7 | 0) + 1;
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| 385 | }
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| 386 |
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| 387 | $y = $m = $d = null;
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| 388 |
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| 389 | return w;
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| 390 | };
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| 391 |
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| 392 | /**
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| 393 | * Get the ISO 8601 week number. Week one ("01") is the week which contains the first Thursday of the year. Monday is considered the first day of the week.
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| 394 | * The .getISOWeek() function does convert the date to it's UTC value. Please use .getWeek() to get the week of the local date.
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| 395 | * @return {String} "01" to "53"
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| 396 | */
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| 397 | $P.getISOWeek = function () {
|
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| 398 | $y = this.getUTCFullYear();
|
---|
| 399 | $m = this.getUTCMonth() + 1;
|
---|
| 400 | $d = this.getUTCDate();
|
---|
| 401 | return p(this.getWeek());
|
---|
| 402 | };
|
---|
[5341] | 403 |
|
---|
[7143] | 404 | /**
|
---|
| 405 | * Moves the date to Monday of the week set. Week one (1) is the week which contains the first Thursday of the year.
|
---|
| 406 | * @param {Number} A Number (1 to 53) that represents the week of the year.
|
---|
| 407 | * @return {Date} this
|
---|
| 408 | */
|
---|
| 409 | $P.setWeek = function (n) {
|
---|
| 410 | return this.moveToDayOfWeek(1).addWeeks(n - this.getWeek());
|
---|
| 411 | };
|
---|
[5341] | 412 |
|
---|
[7143] | 413 | // private
|
---|
| 414 | var validate = function (n, min, max, name) {
|
---|
| 415 | if (typeof n == "undefined") {
|
---|
| 416 | return false;
|
---|
| 417 | } else if (typeof n != "number") {
|
---|
| 418 | throw new TypeError(n + " is not a Number.");
|
---|
| 419 | } else if (n < min || n > max) {
|
---|
| 420 | throw new RangeError(n + " is not a valid value for " + name + ".");
|
---|
| 421 | }
|
---|
| 422 | return true;
|
---|
| 423 | };
|
---|
[5341] | 424 |
|
---|
[7143] | 425 | /**
|
---|
| 426 | * Validates the number is within an acceptable range for milliseconds [0-999].
|
---|
| 427 | * @param {Number} The number to check if within range.
|
---|
| 428 | * @return {Boolean} true if within range, otherwise false.
|
---|
| 429 | */
|
---|
| 430 | $D.validateMillisecond = function (value) {
|
---|
| 431 | return validate(value, 0, 999, "millisecond");
|
---|
| 432 | };
|
---|
[5341] | 433 |
|
---|
[7143] | 434 | /**
|
---|
| 435 | * Validates the number is within an acceptable range for seconds [0-59].
|
---|
| 436 | * @param {Number} The number to check if within range.
|
---|
| 437 | * @return {Boolean} true if within range, otherwise false.
|
---|
| 438 | */
|
---|
| 439 | $D.validateSecond = function (value) {
|
---|
| 440 | return validate(value, 0, 59, "second");
|
---|
| 441 | };
|
---|
[5341] | 442 |
|
---|
[7143] | 443 | /**
|
---|
| 444 | * Validates the number is within an acceptable range for minutes [0-59].
|
---|
| 445 | * @param {Number} The number to check if within range.
|
---|
| 446 | * @return {Boolean} true if within range, otherwise false.
|
---|
| 447 | */
|
---|
| 448 | $D.validateMinute = function (value) {
|
---|
| 449 | return validate(value, 0, 59, "minute");
|
---|
| 450 | };
|
---|
[5341] | 451 |
|
---|
[7143] | 452 | /**
|
---|
| 453 | * Validates the number is within an acceptable range for hours [0-23].
|
---|
| 454 | * @param {Number} The number to check if within range.
|
---|
| 455 | * @return {Boolean} true if within range, otherwise false.
|
---|
| 456 | */
|
---|
| 457 | $D.validateHour = function (value) {
|
---|
| 458 | return validate(value, 0, 23, "hour");
|
---|
| 459 | };
|
---|
[5341] | 460 |
|
---|
[7143] | 461 | /**
|
---|
| 462 | * Validates the number is within an acceptable range for the days in a month [0-MaxDaysInMonth].
|
---|
| 463 | * @param {Number} The number to check if within range.
|
---|
| 464 | * @return {Boolean} true if within range, otherwise false.
|
---|
| 465 | */
|
---|
| 466 | $D.validateDay = function (value, year, month) {
|
---|
| 467 | return validate(value, 1, $D.getDaysInMonth(year, month), "day");
|
---|
| 468 | };
|
---|
[5341] | 469 |
|
---|
[7143] | 470 | /**
|
---|
| 471 | * Validates the number is within an acceptable range for months [0-11].
|
---|
| 472 | * @param {Number} The number to check if within range.
|
---|
| 473 | * @return {Boolean} true if within range, otherwise false.
|
---|
| 474 | */
|
---|
| 475 | $D.validateMonth = function (value) {
|
---|
| 476 | return validate(value, 0, 11, "month");
|
---|
| 477 | };
|
---|
[5341] | 478 |
|
---|
[7143] | 479 | /**
|
---|
| 480 | * Validates the number is within an acceptable range for years.
|
---|
| 481 | * @param {Number} The number to check if within range.
|
---|
| 482 | * @return {Boolean} true if within range, otherwise false.
|
---|
| 483 | */
|
---|
| 484 | $D.validateYear = function (value) {
|
---|
| 485 | return validate(value, 0, 9999, "year");
|
---|
| 486 | };
|
---|
[5341] | 487 |
|
---|
[7143] | 488 | /**
|
---|
| 489 | * Set the value of year, month, day, hour, minute, second, millisecond of date instance using given configuration object.
|
---|
| 490 | * Example
|
---|
| 491 | <pre><code>
|
---|
| 492 | Date.today().set( { day: 20, month: 1 } )
|
---|
[5341] | 493 |
|
---|
[7143] | 494 | new Date().set( { millisecond: 0 } )
|
---|
| 495 | </code></pre>
|
---|
| 496 | *
|
---|
| 497 | * @param {Object} Configuration object containing attributes (month, day, etc.)
|
---|
| 498 | * @return {Date} this
|
---|
| 499 | */
|
---|
| 500 | $P.set = function (config) {
|
---|
| 501 | if ($D.validateMillisecond(config.millisecond)) {
|
---|
| 502 | this.addMilliseconds(config.millisecond - this.getMilliseconds());
|
---|
| 503 | }
|
---|
| 504 |
|
---|
| 505 | if ($D.validateSecond(config.second)) {
|
---|
| 506 | this.addSeconds(config.second - this.getSeconds());
|
---|
| 507 | }
|
---|
| 508 |
|
---|
| 509 | if ($D.validateMinute(config.minute)) {
|
---|
| 510 | this.addMinutes(config.minute - this.getMinutes());
|
---|
| 511 | }
|
---|
| 512 |
|
---|
| 513 | if ($D.validateHour(config.hour)) {
|
---|
| 514 | this.addHours(config.hour - this.getHours());
|
---|
| 515 | }
|
---|
| 516 |
|
---|
| 517 | if ($D.validateMonth(config.month)) {
|
---|
| 518 | this.addMonths(config.month - this.getMonth());
|
---|
| 519 | }
|
---|
[5341] | 520 |
|
---|
[7143] | 521 | if ($D.validateYear(config.year)) {
|
---|
| 522 | this.addYears(config.year - this.getFullYear());
|
---|
| 523 | }
|
---|
| 524 |
|
---|
| 525 | /* day has to go last because you can't validate the day without first knowing the month */
|
---|
| 526 | if ($D.validateDay(config.day, this.getFullYear(), this.getMonth())) {
|
---|
| 527 | this.addDays(config.day - this.getDate());
|
---|
| 528 | }
|
---|
| 529 |
|
---|
| 530 | if (config.timezone) {
|
---|
| 531 | this.setTimezone(config.timezone);
|
---|
| 532 | }
|
---|
| 533 |
|
---|
| 534 | if (config.timezoneOffset) {
|
---|
| 535 | this.setTimezoneOffset(config.timezoneOffset);
|
---|
| 536 | }
|
---|
[5341] | 537 |
|
---|
[7143] | 538 | if (config.week && validate(config.week, 0, 53, "week")) {
|
---|
| 539 | this.setWeek(config.week);
|
---|
| 540 | }
|
---|
| 541 |
|
---|
| 542 | return this;
|
---|
| 543 | };
|
---|
[5341] | 544 |
|
---|
[7143] | 545 | /**
|
---|
| 546 | * Moves the date to the first day of the month.
|
---|
| 547 | * @return {Date} this
|
---|
| 548 | */
|
---|
| 549 | $P.moveToFirstDayOfMonth = function () {
|
---|
| 550 | return this.set({ day: 1 });
|
---|
| 551 | };
|
---|
[5341] | 552 |
|
---|
[7143] | 553 | /**
|
---|
| 554 | * Moves the date to the last day of the month.
|
---|
| 555 | * @return {Date} this
|
---|
| 556 | */
|
---|
| 557 | $P.moveToLastDayOfMonth = function () {
|
---|
| 558 | return this.set({ day: $D.getDaysInMonth(this.getFullYear(), this.getMonth())});
|
---|
| 559 | };
|
---|
[5341] | 560 |
|
---|
[7143] | 561 | /**
|
---|
| 562 | * Moves the date to the next n'th occurrence of the dayOfWeek starting from the beginning of the month. The number (-1) is a magic number and will return the last occurrence of the dayOfWeek in the month.
|
---|
| 563 | * @param {Number} The dayOfWeek to move to
|
---|
| 564 | * @param {Number} The n'th occurrence to move to. Use (-1) to return the last occurrence in the month
|
---|
| 565 | * @return {Date} this
|
---|
| 566 | */
|
---|
| 567 | $P.moveToNthOccurrence = function (dayOfWeek, occurrence) {
|
---|
| 568 | var shift = 0;
|
---|
| 569 | if (occurrence > 0) {
|
---|
| 570 | shift = occurrence - 1;
|
---|
| 571 | }
|
---|
| 572 | else if (occurrence === -1) {
|
---|
| 573 | this.moveToLastDayOfMonth();
|
---|
| 574 | if (this.getDay() !== dayOfWeek) {
|
---|
| 575 | this.moveToDayOfWeek(dayOfWeek, -1);
|
---|
| 576 | }
|
---|
| 577 | return this;
|
---|
| 578 | }
|
---|
| 579 | return this.moveToFirstDayOfMonth().addDays(-1).moveToDayOfWeek(dayOfWeek, +1).addWeeks(shift);
|
---|
| 580 | };
|
---|
[5341] | 581 |
|
---|
[7143] | 582 | /**
|
---|
| 583 | * Move to the next or last dayOfWeek based on the orient value.
|
---|
| 584 | * @param {Number} The dayOfWeek to move to
|
---|
| 585 | * @param {Number} Forward (+1) or Back (-1). Defaults to +1. [Optional]
|
---|
| 586 | * @return {Date} this
|
---|
| 587 | */
|
---|
| 588 | $P.moveToDayOfWeek = function (dayOfWeek, orient) {
|
---|
| 589 | var diff = (dayOfWeek - this.getDay() + 7 * (orient || +1)) % 7;
|
---|
| 590 | return this.addDays((diff === 0) ? diff += 7 * (orient || +1) : diff);
|
---|
| 591 | };
|
---|
[5341] | 592 |
|
---|
[7143] | 593 | /**
|
---|
| 594 | * Move to the next or last month based on the orient value.
|
---|
| 595 | * @param {Number} The month to move to. 0 = January, 11 = December
|
---|
| 596 | * @param {Number} Forward (+1) or Back (-1). Defaults to +1. [Optional]
|
---|
| 597 | * @return {Date} this
|
---|
| 598 | */
|
---|
| 599 | $P.moveToMonth = function (month, orient) {
|
---|
| 600 | var diff = (month - this.getMonth() + 12 * (orient || +1)) % 12;
|
---|
| 601 | return this.addMonths((diff === 0) ? diff += 12 * (orient || +1) : diff);
|
---|
| 602 | };
|
---|
[5341] | 603 |
|
---|
[7143] | 604 | /**
|
---|
| 605 | * Get the Ordinal day (numeric day number) of the year, adjusted for leap year.
|
---|
| 606 | * @return {Number} 1 through 365 (366 in leap years)
|
---|
| 607 | */
|
---|
| 608 | $P.getOrdinalNumber = function () {
|
---|
| 609 | return Math.ceil((this.clone().clearTime() - new Date(this.getFullYear(), 0, 1)) / 86400000) + 1;
|
---|
| 610 | };
|
---|
[5341] | 611 |
|
---|
[7143] | 612 | /**
|
---|
| 613 | * Get the time zone abbreviation of the current date.
|
---|
| 614 | * @return {String} The abbreviated time zone name (e.g. "EST")
|
---|
| 615 | */
|
---|
| 616 | $P.getTimezone = function () {
|
---|
| 617 | return $D.getTimezoneAbbreviation(this.getUTCOffset());
|
---|
| 618 | };
|
---|
| 619 |
|
---|
| 620 | $P.setTimezoneOffset = function (offset) {
|
---|
| 621 | var here = this.getTimezoneOffset(), there = Number(offset) * -6 / 10;
|
---|
| 622 | return this.addMinutes(there - here);
|
---|
| 623 | };
|
---|
| 624 |
|
---|
| 625 | $P.setTimezone = function (offset) {
|
---|
| 626 | return this.setTimezoneOffset($D.getTimezoneOffset(offset));
|
---|
| 627 | };
|
---|
| 628 |
|
---|
| 629 | /**
|
---|
| 630 | * Indicates whether Daylight Saving Time is observed in the current time zone.
|
---|
| 631 | * @return {Boolean} true|false
|
---|
| 632 | */
|
---|
| 633 | $P.hasDaylightSavingTime = function () {
|
---|
| 634 | return (Date.today().set({month: 0, day: 1}).getTimezoneOffset() !== Date.today().set({month: 6, day: 1}).getTimezoneOffset());
|
---|
| 635 | };
|
---|
[5341] | 636 |
|
---|
[7143] | 637 | /**
|
---|
| 638 | * Indicates whether this Date instance is within the Daylight Saving Time range for the current time zone.
|
---|
| 639 | * @return {Boolean} true|false
|
---|
| 640 | */
|
---|
| 641 | $P.isDaylightSavingTime = function () {
|
---|
| 642 | return Date.today().set({month: 0, day: 1}).getTimezoneOffset() != this.getTimezoneOffset();
|
---|
| 643 | };
|
---|
| 644 |
|
---|
| 645 | /**
|
---|
| 646 | * Get the offset from UTC of the current date.
|
---|
| 647 | * @return {String} The 4-character offset string prefixed with + or - (e.g. "-0500")
|
---|
| 648 | */
|
---|
| 649 | $P.getUTCOffset = function () {
|
---|
| 650 | var n = this.getTimezoneOffset() * -10 / 6, r;
|
---|
| 651 | if (n < 0) {
|
---|
| 652 | r = (n - 10000).toString();
|
---|
| 653 | return r.charAt(0) + r.substr(2);
|
---|
[5341] | 654 | } else {
|
---|
[7143] | 655 | r = (n + 10000).toString();
|
---|
| 656 | return "+" + r.substr(1);
|
---|
[5341] | 657 | }
|
---|
[7143] | 658 | };
|
---|
[5341] | 659 |
|
---|
[7143] | 660 | /**
|
---|
| 661 | * Returns the number of milliseconds between this date and date.
|
---|
| 662 | * @param {Date} Defaults to now
|
---|
| 663 | * @return {Number} The diff in milliseconds
|
---|
| 664 | */
|
---|
| 665 | $P.getElapsed = function (date) {
|
---|
| 666 | return (date || new Date()) - this;
|
---|
| 667 | };
|
---|
[5341] | 668 |
|
---|
[7143] | 669 | if (!$P.toISOString) {
|
---|
| 670 | /**
|
---|
| 671 | * Converts the current date instance into a string with an ISO 8601 format. The date is converted to it's UTC value.
|
---|
| 672 | * @return {String} ISO 8601 string of date
|
---|
| 673 | */
|
---|
| 674 | $P.toISOString = function () {
|
---|
| 675 | // From http://www.json.org/json.js. Public Domain.
|
---|
| 676 | function f(n) {
|
---|
| 677 | return n < 10 ? '0' + n : n;
|
---|
| 678 | }
|
---|
[5341] | 679 |
|
---|
[7143] | 680 | return '"' + this.getUTCFullYear() + '-' +
|
---|
| 681 | f(this.getUTCMonth() + 1) + '-' +
|
---|
| 682 | f(this.getUTCDate()) + 'T' +
|
---|
| 683 | f(this.getUTCHours()) + ':' +
|
---|
| 684 | f(this.getUTCMinutes()) + ':' +
|
---|
| 685 | f(this.getUTCSeconds()) + 'Z"';
|
---|
| 686 | };
|
---|
[5341] | 687 | }
|
---|
[7143] | 688 |
|
---|
| 689 | // private
|
---|
| 690 | $P._toString = $P.toString;
|
---|
[5341] | 691 |
|
---|
[7143] | 692 | /**
|
---|
| 693 | * Converts the value of the current Date object to its equivalent string representation.
|
---|
| 694 | * Format Specifiers
|
---|
| 695 | <pre>
|
---|
| 696 | CUSTOM DATE AND TIME FORMAT STRINGS
|
---|
| 697 | Format Description Example
|
---|
| 698 | ------ --------------------------------------------------------------------------- -----------------------
|
---|
| 699 | s The seconds of the minute between 0-59. "0" to "59"
|
---|
| 700 | ss The seconds of the minute with leading zero if required. "00" to "59"
|
---|
| 701 |
|
---|
| 702 | m The minute of the hour between 0-59. "0" or "59"
|
---|
| 703 | mm The minute of the hour with leading zero if required. "00" or "59"
|
---|
| 704 |
|
---|
| 705 | h The hour of the day between 1-12. "1" to "12"
|
---|
| 706 | hh The hour of the day with leading zero if required. "01" to "12"
|
---|
| 707 |
|
---|
| 708 | H The hour of the day between 0-23. "0" to "23"
|
---|
| 709 | HH The hour of the day with leading zero if required. "00" to "23"
|
---|
| 710 |
|
---|
| 711 | d The day of the month between 1 and 31. "1" to "31"
|
---|
| 712 | dd The day of the month with leading zero if required. "01" to "31"
|
---|
| 713 | ddd Abbreviated day name. $C.abbreviatedDayNames. "Mon" to "Sun"
|
---|
| 714 | dddd The full day name. $C.dayNames. "Monday" to "Sunday"
|
---|
| 715 |
|
---|
| 716 | M The month of the year between 1-12. "1" to "12"
|
---|
| 717 | MM The month of the year with leading zero if required. "01" to "12"
|
---|
| 718 | MMM Abbreviated month name. $C.abbreviatedMonthNames. "Jan" to "Dec"
|
---|
| 719 | MMMM The full month name. $C.monthNames. "January" to "December"
|
---|
[5341] | 720 |
|
---|
[7143] | 721 | yy The year as a two-digit number. "99" or "08"
|
---|
| 722 | yyyy The full four digit year. "1999" or "2008"
|
---|
| 723 |
|
---|
| 724 | t Displays the first character of the A.M./P.M. designator. "A" or "P"
|
---|
| 725 | $C.amDesignator or $C.pmDesignator
|
---|
| 726 | tt Displays the A.M./P.M. designator. "AM" or "PM"
|
---|
| 727 | $C.amDesignator or $C.pmDesignator
|
---|
| 728 |
|
---|
| 729 | S The ordinal suffix ("st, "nd", "rd" or "th") of the current day. "st, "nd", "rd" or "th"
|
---|
[5341] | 730 |
|
---|
[7143] | 731 | || *Format* || *Description* || *Example* ||
|
---|
| 732 | || d || The CultureInfo shortDate Format Pattern || "M/d/yyyy" ||
|
---|
| 733 | || D || The CultureInfo longDate Format Pattern || "dddd, MMMM dd, yyyy" ||
|
---|
| 734 | || F || The CultureInfo fullDateTime Format Pattern || "dddd, MMMM dd, yyyy h:mm:ss tt" ||
|
---|
| 735 | || m || The CultureInfo monthDay Format Pattern || "MMMM dd" ||
|
---|
| 736 | || r || The CultureInfo rfc1123 Format Pattern || "ddd, dd MMM yyyy HH:mm:ss GMT" ||
|
---|
| 737 | || s || The CultureInfo sortableDateTime Format Pattern || "yyyy-MM-ddTHH:mm:ss" ||
|
---|
| 738 | || t || The CultureInfo shortTime Format Pattern || "h:mm tt" ||
|
---|
| 739 | || T || The CultureInfo longTime Format Pattern || "h:mm:ss tt" ||
|
---|
| 740 | || u || The CultureInfo universalSortableDateTime Format Pattern || "yyyy-MM-dd HH:mm:ssZ" ||
|
---|
| 741 | || y || The CultureInfo yearMonth Format Pattern || "MMMM, yyyy" ||
|
---|
| 742 |
|
---|
[5341] | 743 |
|
---|
[7143] | 744 | STANDARD DATE AND TIME FORMAT STRINGS
|
---|
| 745 | Format Description Example ("en-US")
|
---|
| 746 | ------ --------------------------------------------------------------------------- -----------------------
|
---|
| 747 | d The CultureInfo shortDate Format Pattern "M/d/yyyy"
|
---|
| 748 | D The CultureInfo longDate Format Pattern "dddd, MMMM dd, yyyy"
|
---|
| 749 | F The CultureInfo fullDateTime Format Pattern "dddd, MMMM dd, yyyy h:mm:ss tt"
|
---|
| 750 | m The CultureInfo monthDay Format Pattern "MMMM dd"
|
---|
| 751 | r The CultureInfo rfc1123 Format Pattern "ddd, dd MMM yyyy HH:mm:ss GMT"
|
---|
| 752 | s The CultureInfo sortableDateTime Format Pattern "yyyy-MM-ddTHH:mm:ss"
|
---|
| 753 | t The CultureInfo shortTime Format Pattern "h:mm tt"
|
---|
| 754 | T The CultureInfo longTime Format Pattern "h:mm:ss tt"
|
---|
| 755 | u The CultureInfo universalSortableDateTime Format Pattern "yyyy-MM-dd HH:mm:ssZ"
|
---|
| 756 | y The CultureInfo yearMonth Format Pattern "MMMM, yyyy"
|
---|
| 757 | </pre>
|
---|
| 758 | * @param {String} A format string consisting of one or more format spcifiers [Optional].
|
---|
| 759 | * @return {String} A string representation of the current Date object.
|
---|
| 760 | */
|
---|
| 761 | $P.toString = function (format) {
|
---|
| 762 | var x = this;
|
---|
| 763 |
|
---|
| 764 | // Standard Date and Time Format Strings. Formats pulled from CultureInfo file and
|
---|
| 765 | // may vary by culture.
|
---|
| 766 | if (format && format.length == 1) {
|
---|
| 767 | var c = $C.formatPatterns;
|
---|
| 768 | x.t = x.toString;
|
---|
| 769 | switch (format) {
|
---|
| 770 | case "d":
|
---|
| 771 | return x.t(c.shortDate);
|
---|
| 772 | case "D":
|
---|
| 773 | return x.t(c.longDate);
|
---|
| 774 | case "F":
|
---|
| 775 | return x.t(c.fullDateTime);
|
---|
| 776 | case "m":
|
---|
| 777 | return x.t(c.monthDay);
|
---|
| 778 | case "r":
|
---|
| 779 | return x.t(c.rfc1123);
|
---|
| 780 | case "s":
|
---|
| 781 | return x.t(c.sortableDateTime);
|
---|
| 782 | case "t":
|
---|
| 783 | return x.t(c.shortTime);
|
---|
| 784 | case "T":
|
---|
| 785 | return x.t(c.longTime);
|
---|
| 786 | case "u":
|
---|
| 787 | return x.t(c.universalSortableDateTime);
|
---|
| 788 | case "y":
|
---|
| 789 | return x.t(c.yearMonth);
|
---|
| 790 | }
|
---|
| 791 | }
|
---|
| 792 |
|
---|
| 793 | var ord = function (n) {
|
---|
| 794 | switch (n * 1) {
|
---|
| 795 | case 1:
|
---|
| 796 | case 21:
|
---|
| 797 | case 31:
|
---|
| 798 | return "st";
|
---|
| 799 | case 2:
|
---|
| 800 | case 22:
|
---|
| 801 | return "nd";
|
---|
| 802 | case 3:
|
---|
| 803 | case 23:
|
---|
| 804 | return "rd";
|
---|
| 805 | default:
|
---|
| 806 | return "th";
|
---|
| 807 | }
|
---|
| 808 | };
|
---|
| 809 |
|
---|
| 810 | return format ? format.replace(/(\\)?(dd?d?d?|MM?M?M?|yy?y?y?|hh?|HH?|mm?|ss?|tt?|S)/g,
|
---|
| 811 | function (m) {
|
---|
| 812 | if (m.charAt(0) === "\\") {
|
---|
| 813 | return m.replace("\\", "");
|
---|
| 814 | }
|
---|
| 815 | x.h = x.getHours;
|
---|
| 816 | switch (m) {
|
---|
| 817 | case "hh":
|
---|
| 818 | return p(x.h() < 13 ? (x.h() === 0 ? 12 : x.h()) : (x.h() - 12));
|
---|
| 819 | case "h":
|
---|
| 820 | return x.h() < 13 ? (x.h() === 0 ? 12 : x.h()) : (x.h() - 12);
|
---|
| 821 | case "HH":
|
---|
| 822 | return p(x.h());
|
---|
| 823 | case "H":
|
---|
| 824 | return x.h();
|
---|
| 825 | case "mm":
|
---|
| 826 | return p(x.getMinutes());
|
---|
| 827 | case "m":
|
---|
| 828 | return x.getMinutes();
|
---|
| 829 | case "ss":
|
---|
| 830 | return p(x.getSeconds());
|
---|
| 831 | case "s":
|
---|
| 832 | return x.getSeconds();
|
---|
| 833 | case "yyyy":
|
---|
| 834 | return p(x.getFullYear(), 4);
|
---|
| 835 | case "yy":
|
---|
| 836 | return p(x.getFullYear());
|
---|
| 837 | case "dddd":
|
---|
| 838 | return $C.dayNames[x.getDay()];
|
---|
| 839 | case "ddd":
|
---|
| 840 | return $C.abbreviatedDayNames[x.getDay()];
|
---|
| 841 | case "dd":
|
---|
| 842 | return p(x.getDate());
|
---|
| 843 | case "d":
|
---|
| 844 | return x.getDate();
|
---|
| 845 | case "MMMM":
|
---|
| 846 | return $C.monthNames[x.getMonth()];
|
---|
| 847 | case "MMM":
|
---|
| 848 | return $C.abbreviatedMonthNames[x.getMonth()];
|
---|
| 849 | case "MM":
|
---|
| 850 | return p((x.getMonth() + 1));
|
---|
| 851 | case "M":
|
---|
| 852 | return x.getMonth() + 1;
|
---|
| 853 | case "t":
|
---|
| 854 | return x.h() < 12 ? $C.amDesignator.substring(0, 1) : $C.pmDesignator.substring(0, 1);
|
---|
| 855 | case "tt":
|
---|
| 856 | return x.h() < 12 ? $C.amDesignator : $C.pmDesignator;
|
---|
| 857 | case "S":
|
---|
| 858 | return ord(x.getDate());
|
---|
| 859 | default:
|
---|
| 860 | return m;
|
---|
| 861 | }
|
---|
| 862 | }
|
---|
| 863 | ) : this._toString();
|
---|
[5341] | 864 | };
|
---|
[7143] | 865 | }()); |
---|