X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/ee06f37b0f6f6d94cd05a6ffae556660f7c4a2bc..c930e9176a5a85509c5b0230e2bff5c22a591432:/source/util/Date.js diff --git a/source/util/Date.js b/source/util/Date.js deleted file mode 100644 index 49f3a83c..00000000 --- a/source/util/Date.js +++ /dev/null @@ -1,1063 +0,0 @@ -/* - * Ext JS Library 2.2.1 - * Copyright(c) 2006-2009, Ext JS, LLC. - * licensing@extjs.com - * - * http://extjs.com/license - */ - -/** - * @class Date - * - * The date parsing and format syntax is a subset of - * PHP's date() function, and the formats that are - * supported will provide results equivalent to their PHP versions. - * - * The following is a list of all currently supported formats: - *
-Format Description Example returned values ------- ----------------------------------------------------------------------- ----------------------- - d Day of the month, 2 digits with leading zeros 01 to 31 - D A short textual representation of the day of the week Mon to Sun - j Day of the month without leading zeros 1 to 31 - l A full textual representation of the day of the week Sunday to Saturday - N ISO-8601 numeric representation of the day of the week 1 (for Monday) through 7 (for Sunday) - S English ordinal suffix for the day of the month, 2 characters st, nd, rd or th. Works well with j - w Numeric representation of the day of the week 0 (for Sunday) to 6 (for Saturday) - z The day of the year (starting from 0) 0 to 364 (365 in leap years) - W ISO-8601 week number of year, weeks starting on Monday 01 to 53 - F A full textual representation of a month, such as January or March January to December - m Numeric representation of a month, with leading zeros 01 to 12 - M A short textual representation of a month Jan to Dec - n Numeric representation of a month, without leading zeros 1 to 12 - t Number of days in the given month 28 to 31 - L Whether it's a leap year 1 if it is a leap year, 0 otherwise. - o ISO-8601 year number (identical to (Y), but if the ISO week number (W) Examples: 1998 or 2004 - belongs to the previous or next year, that year is used instead) - Y A full numeric representation of a year, 4 digits Examples: 1999 or 2003 - y A two digit representation of a year Examples: 99 or 03 - a Lowercase Ante meridiem and Post meridiem am or pm - A Uppercase Ante meridiem and Post meridiem AM or PM - g 12-hour format of an hour without leading zeros 1 to 12 - G 24-hour format of an hour without leading zeros 0 to 23 - h 12-hour format of an hour with leading zeros 01 to 12 - H 24-hour format of an hour with leading zeros 00 to 23 - i Minutes, with leading zeros 00 to 59 - s Seconds, with leading zeros 00 to 59 - u Decimal fraction of a second Examples: - (minimum 1 digit, arbitrary number of digits allowed) 001 (i.e. 0.001s) or - 100 (i.e. 0.100s) or - 999 (i.e. 0.999s) or - 999876543210 (i.e. 0.999876543210s) - O Difference to Greenwich time (GMT) in hours and minutes Example: +1030 - P Difference to Greenwich time (GMT) with colon between hours and minutes Example: -08:00 - T Timezone abbreviation of the machine running the code Examples: EST, MDT, PDT ... - Z Timezone offset in seconds (negative if west of UTC, positive if east) -43200 to 50400 - c ISO 8601 date (note: the decimal fraction of a second, if specified, Examples: - must contain at least 1 digit. There is no limit on the maximum number 2007-04-17T15:19:21+08:00 or - of digits allowed. see http://www.w3.org/TR/NOTE-datetime for more info) 2008-03-16T16:18:22Z or - 2009-02-15T17:17:23.9+01:00 or - 2010-01-14T18:16:24,999876543-07:00 - U Seconds since the Unix Epoch (January 1 1970 00:00:00 GMT) 1193432466 or -2138434463 -- * - * Example usage (note that you must escape format specifiers with '\\' to render them as character literals): - *
-// Sample date:
-// 'Wed Jan 10 2007 15:05:01 GMT-0600 (Central Standard Time)'
-
-var dt = new Date('1/10/2007 03:05:01 PM GMT-0600');
-document.write(dt.format('Y-m-d')); // 2007-01-10
-document.write(dt.format('F j, Y, g:i a')); // January 10, 2007, 3:05 pm
-document.write(dt.format('l, \\t\\he jS \\of F Y h:i:s A')); // Wednesday, the 10th of January 2007 03:05:01 PM
-
- *
- * Here are some standard date/time patterns that you might find helpful. They
- * are not part of the source of Date.js, but to use them you can simply copy this
- * block of code into any script that is included after Date.js and they will also become
- * globally available on the Date object. Feel free to add or remove patterns as needed in your code.
- *
-Date.patterns = {
- ISO8601Long:"Y-m-d H:i:s",
- ISO8601Short:"Y-m-d",
- ShortDate: "n/j/Y",
- LongDate: "l, F d, Y",
- FullDateTime: "l, F d, Y g:i:s A",
- MonthDay: "F d",
- ShortTime: "g:i A",
- LongTime: "g:i:s A",
- SortableDateTime: "Y-m-d\\TH:i:s",
- UniversalSortableDateTime: "Y-m-d H:i:sO",
- YearMonth: "F, Y"
-};
-
- *
- * Example usage:
- *
-var dt = new Date();
-document.write(dt.format(Date.patterns.ShortDate));
-
- */
-
-/*
- * Most of the date-formatting functions below are the excellent work of Baron Schwartz.
- * (see http://www.xaprb.com/blog/2005/12/12/javascript-closures-for-runtime-efficiency/)
- * They generate precompiled functions from format patterns instead of parsing and
- * processing each pattern every time a date is formatted. These functions are available
- * on every Date object.
- */
-
-(function() {
-
-// create private copy of Ext's String.format() method
-// - to remove unnecessary dependency
-// - to resolve namespace conflict with M$-Ajax's implementation
-function xf(format) {
- var args = Array.prototype.slice.call(arguments, 1);
- return format.replace(/\{(\d+)\}/g, function(m, i) {
- return args[i];
- });
-}
-
-
-// private
-Date.formatCodeToRegex = function(character, currentGroup) {
- // Note: currentGroup - position in regex result array (see notes for Date.parseCodes below)
- var p = Date.parseCodes[character];
-
- if (p) {
- p = Ext.type(p) == 'function'? p() : p;
- Date.parseCodes[character] = p; // reassign function result to prevent repeated execution
- }
-
- return p? Ext.applyIf({
- c: p.c? xf(p.c, currentGroup || "{0}") : p.c
- }, p) : {
- g:0,
- c:null,
- s:Ext.escapeRe(character) // treat unrecognised characters as literals
- }
-}
-
-// private shorthand for Date.formatCodeToRegex since we'll be using it fairly often
-var $f = Date.formatCodeToRegex;
-
-Ext.apply(Date, {
- // private
- parseFunctions: {count:0},
- parseRegexes: [],
- formatFunctions: {count:0},
- daysInMonth : [31,28,31,30,31,30,31,31,30,31,30,31],
- y2kYear : 50,
-
- /**
- * Date interval constant
- * @static
- * @type String
- */
- MILLI : "ms",
-
- /**
- * Date interval constant
- * @static
- * @type String
- */
- SECOND : "s",
-
- /**
- * Date interval constant
- * @static
- * @type String
- */
- MINUTE : "mi",
-
- /** Date interval constant
- * @static
- * @type String
- */
- HOUR : "h",
-
- /**
- * Date interval constant
- * @static
- * @type String
- */
- DAY : "d",
-
- /**
- * Date interval constant
- * @static
- * @type String
- */
- MONTH : "mo",
-
- /**
- * Date interval constant
- * @static
- * @type String
- */
- YEAR : "y",
-
- /**
- * An array of textual day names.
- * Override these values for international dates.
- * Example:
- *
- Date.dayNames = [
- 'SundayInYourLang',
- 'MondayInYourLang',
- ...
- ];
-
- * @type Array
- * @static
- */
- dayNames : [
- "Sunday",
- "Monday",
- "Tuesday",
- "Wednesday",
- "Thursday",
- "Friday",
- "Saturday"
- ],
-
- /**
- * An array of textual month names.
- * Override these values for international dates.
- * Example:
- *
- Date.monthNames = [
- 'JanInYourLang',
- 'FebInYourLang',
- ...
- ];
-
- * @type Array
- * @static
- */
- monthNames : [
- "January",
- "February",
- "March",
- "April",
- "May",
- "June",
- "July",
- "August",
- "September",
- "October",
- "November",
- "December"
- ],
-
- /**
- * An object hash of zero-based javascript month numbers (with short month names as keys. note: keys are case-sensitive).
- * Override these values for international dates.
- * Example:
- *
- Date.monthNumbers = {
- 'ShortJanNameInYourLang':0,
- 'ShortFebNameInYourLang':1,
- ...
- };
-
- * @type Object
- * @static
- */
- monthNumbers : {
- Jan:0,
- Feb:1,
- Mar:2,
- Apr:3,
- May:4,
- Jun:5,
- Jul:6,
- Aug:7,
- Sep:8,
- Oct:9,
- Nov:10,
- Dec:11
- },
-
- /**
- * Get the short month name for the given month number.
- * Override this function for international dates.
- * @param {Number} month A zero-based javascript month number.
- * @return {String} The short month name.
- * @static
- */
- getShortMonthName : function(month) {
- return Date.monthNames[month].substring(0, 3);
- },
-
- /**
- * Get the short day name for the given day number.
- * Override this function for international dates.
- * @param {Number} day A zero-based javascript day number.
- * @return {String} The short day name.
- * @static
- */
- getShortDayName : function(day) {
- return Date.dayNames[day].substring(0, 3);
- },
-
- /**
- * Get the zero-based javascript month number for the given short/full month name.
- * Override this function for international dates.
- * @param {String} name The short/full month name.
- * @return {Number} The zero-based javascript month number.
- * @static
- */
- getMonthNumber : function(name) {
- // handle camel casing for english month names (since the keys for the Date.monthNumbers hash are case sensitive)
- return Date.monthNumbers[name.substring(0, 1).toUpperCase() + name.substring(1, 3).toLowerCase()];
- },
-
- /**
- * The base format-code to formatting-function hashmap used by the {@link #format} method.
- * Formatting functions are strings (or functions which return strings) which
- * will return the appropriate value when evaluated in the context of the Date object
- * from which the {@link #format} method is called.
- * Add to / override these mappings for custom date formatting.
- * Note: Date.format() treats characters as literals if an appropriate mapping cannot be found.
- * Example:
-
- Date.formatCodes.x = "String.leftPad(this.getDate(), 2, '0')";
- (new Date()).format("X"); // returns the current day of the month
-
- * @type Object
- * @static
- */
- formatCodes : {
- d: "String.leftPad(this.getDate(), 2, '0')",
- D: "Date.getShortDayName(this.getDay())", // get localised short day name
- j: "this.getDate()",
- l: "Date.dayNames[this.getDay()]",
- N: "(this.getDay() ? this.getDay() : 7)",
- S: "this.getSuffix()",
- w: "this.getDay()",
- z: "this.getDayOfYear()",
- W: "String.leftPad(this.getWeekOfYear(), 2, '0')",
- F: "Date.monthNames[this.getMonth()]",
- m: "String.leftPad(this.getMonth() + 1, 2, '0')",
- M: "Date.getShortMonthName(this.getMonth())", // get localised short month name
- n: "(this.getMonth() + 1)",
- t: "this.getDaysInMonth()",
- L: "(this.isLeapYear() ? 1 : 0)",
- o: "(this.getFullYear() + (this.getWeekOfYear() == 1 && this.getMonth() > 0 ? +1 : (this.getWeekOfYear() >= 52 && this.getMonth() < 11 ? -1 : 0)))",
- Y: "this.getFullYear()",
- y: "('' + this.getFullYear()).substring(2, 4)",
- a: "(this.getHours() < 12 ? 'am' : 'pm')",
- A: "(this.getHours() < 12 ? 'AM' : 'PM')",
- g: "((this.getHours() % 12) ? this.getHours() % 12 : 12)",
- G: "this.getHours()",
- h: "String.leftPad((this.getHours() % 12) ? this.getHours() % 12 : 12, 2, '0')",
- H: "String.leftPad(this.getHours(), 2, '0')",
- i: "String.leftPad(this.getMinutes(), 2, '0')",
- s: "String.leftPad(this.getSeconds(), 2, '0')",
- u: "String.leftPad(this.getMilliseconds(), 3, '0')",
- O: "this.getGMTOffset()",
- P: "this.getGMTOffset(true)",
- T: "this.getTimezone()",
- Z: "(this.getTimezoneOffset() * -60)",
- c: function() { // ISO-8601 -- GMT format
- for (var c = "Y-m-dTH:i:sP", code = [], i = 0, l = c.length; i < l; ++i) {
- var e = c.charAt(i);
- code.push(e == "T" ? "'T'" : Date.getFormatCode(e)); // treat T as a character literal
- }
- return code.join(" + ");
- },
- /*
- c: function() { // ISO-8601 -- UTC format
- return [
- "this.getUTCFullYear()", "'-'",
- "String.leftPad(this.getUTCMonth() + 1, 2, '0')", "'-'",
- "String.leftPad(this.getUTCDate(), 2, '0')",
- "'T'",
- "String.leftPad(this.getUTCHours(), 2, '0')", "':'",
- "String.leftPad(this.getUTCMinutes(), 2, '0')", "':'",
- "String.leftPad(this.getUTCSeconds(), 2, '0')",
- "'Z'"
- ].join(" + ");
- },
- */
- U: "Math.round(this.getTime() / 1000)"
- },
-
- /**
- * Parses the passed string using the specified format. Note that this function expects dates in normal calendar
- * format, meaning that months are 1-based (1 = January) and not zero-based like in JavaScript dates. Any part of
- * the date format that is not specified will default to the current date value for that part. Time parts can also
- * be specified, but default to 0. Keep in mind that the input date string must precisely match the specified format
- * string or the parse operation will fail.
- * Example Usage:
- *
- //dt = Fri May 25 2007 (current date)
- var dt = new Date();
-
- //dt = Thu May 25 2006 (today's month/day in 2006)
- dt = Date.parseDate("2006", "Y");
-
- //dt = Sun Jan 15 2006 (all date parts specified)
- dt = Date.parseDate("2006-01-15", "Y-m-d");
-
- //dt = Sun Jan 15 2006 15:20:01 GMT-0600 (CST)
- dt = Date.parseDate("2006-01-15 3:20:01 PM", "Y-m-d h:i:s A" );
-
- * @param {String} input The unparsed date as a string.
- * @param {String} format The format the date is in.
- * @return {Date} The parsed date.
- * @static
- */
- parseDate : function(input, format) {
- var p = Date.parseFunctions;
- if (p[format] == null) {
- Date.createParser(format);
- }
- var func = p[format];
- return Date[func](input);
- },
-
- // private
- getFormatCode : function(character) {
- var f = Date.formatCodes[character];
-
- if (f) {
- f = Ext.type(f) == 'function'? f() : f;
- Date.formatCodes[character] = f; // reassign function result to prevent repeated execution
- }
-
- // note: unknown characters are treated as literals
- return f || ("'" + String.escape(character) + "'");
- },
-
- // private
- createNewFormat : function(format) {
- var funcName = "format" + Date.formatFunctions.count++,
- code = "Date.prototype." + funcName + " = function(){return ",
- special = false,
- ch = '';
-
- Date.formatFunctions[format] = funcName;
-
- for (var i = 0; i < format.length; ++i) {
- ch = format.charAt(i);
- if (!special && ch == "\\") {
- special = true;
- }
- else if (special) {
- special = false;
- code += "'" + String.escape(ch) + "' + ";
- }
- else {
- code += Date.getFormatCode(ch) + " + ";
- }
- }
- eval(code.substring(0, code.length - 3) + ";}");
- },
-
- // private
- createParser : function() {
- var code = [
- "Date.{0} = function(input){",
- "var y, m, d, h = 0, i = 0, s = 0, ms = 0, o, z, u, v;",
- "input = String(input);",
- "d = new Date();",
- "y = d.getFullYear();",
- "m = d.getMonth();",
- "d = d.getDate();",
- "var results = input.match(Date.parseRegexes[{1}]);",
- "if(results && results.length > 0){",
- "{2}",
- "if(u){",
- "v = new Date(u * 1000);", // give top priority to UNIX time
- "}else if (y >= 0 && m >= 0 && d > 0 && h >= 0 && i >= 0 && s >= 0 && ms >= 0){",
- "v = new Date(y, m, d, h, i, s, ms);",
- "}else if (y >= 0 && m >= 0 && d > 0 && h >= 0 && i >= 0 && s >= 0){",
- "v = new Date(y, m, d, h, i, s);",
- "}else if (y >= 0 && m >= 0 && d > 0 && h >= 0 && i >= 0){",
- "v = new Date(y, m, d, h, i);",
- "}else if (y >= 0 && m >= 0 && d > 0 && h >= 0){",
- "v = new Date(y, m, d, h);",
- "}else if (y >= 0 && m >= 0 && d > 0){",
- "v = new Date(y, m, d);",
- "}else if (y >= 0 && m >= 0){",
- "v = new Date(y, m);",
- "}else if (y >= 0){",
- "v = new Date(y);",
- "}",
- "}",
- "return (v && (z != null || o != null))?" // favour UTC offset over GMT offset
- + " (Ext.type(z) == 'number' ? v.add(Date.SECOND, -v.getTimezoneOffset() * 60 - z) :" // reset to UTC, then add offset
- + " v.add(Date.MINUTE, -v.getTimezoneOffset() + (sn == '+'? -1 : 1) * (hr * 60 + mn))) : v;", // reset to GMT, then add offset
- "}"
- ].join('\n');
-
- return function(format) {
- var funcName = "parse" + Date.parseFunctions.count++,
- regexNum = Date.parseRegexes.length,
- currentGroup = 1,
- calc = "",
- regex = "",
- special = false,
- ch = "";
-
- Date.parseFunctions[format] = funcName;
-
- for (var i = 0; i < format.length; ++i) {
- ch = format.charAt(i);
- if (!special && ch == "\\") {
- special = true;
- }
- else if (special) {
- special = false;
- regex += String.escape(ch);
- }
- else {
- var obj = $f(ch, currentGroup);
- currentGroup += obj.g;
- regex += obj.s;
- if (obj.g && obj.c) {
- calc += obj.c;
- }
- }
- }
-
- Date.parseRegexes[regexNum] = new RegExp("^" + regex + "$", "i");
- eval(xf(code, funcName, regexNum, calc));
- }
- }(),
-
- // private
- parseCodes : {
- /*
- * Notes:
- * g = {Number} calculation group (0 or 1. only group 1 contributes to date calculations.)
- * c = {String} calculation method (required for group 1. null for group 0. {0} = currentGroup - position in regex result array)
- * s = {String} regex pattern. all matches are stored in results[], and are accessible by the calculation mapped to 'c'
- */
- d: {
- g:1,
- c:"d = parseInt(results[{0}], 10);\n",
- s:"(\\d{2})" // day of month with leading zeroes (01 - 31)
- },
- j: {
- g:1,
- c:"d = parseInt(results[{0}], 10);\n",
- s:"(\\d{1,2})" // day of month without leading zeroes (1 - 31)
- },
- D: function() {
- for (var a = [], i = 0; i < 7; a.push(Date.getShortDayName(i)), ++i); // get localised short day names
- return {
- g:0,
- c:null,
- s:"(?:" + a.join("|") +")"
- }
- },
- l: function() {
- return {
- g:0,
- c:null,
- s:"(?:" + Date.dayNames.join("|") + ")"
- }
- },
- N: {
- g:0,
- c:null,
- s:"[1-7]" // ISO-8601 day number (1 (monday) - 7 (sunday))
- },
- S: {
- g:0,
- c:null,
- s:"(?:st|nd|rd|th)"
- },
- w: {
- g:0,
- c:null,
- s:"[0-6]" // javascript day number (0 (sunday) - 6 (saturday))
- },
- z: {
- g:0,
- c:null,
- s:"(?:\\d{1,3})" // day of the year (0 - 364 (365 in leap years))
- },
- W: {
- g:0,
- c:null,
- s:"(?:\\d{2})" // ISO-8601 week number (with leading zero)
- },
- F: function() {
- return {
- g:1,
- c:"m = parseInt(Date.getMonthNumber(results[{0}]), 10);\n", // get localised month number
- s:"(" + Date.monthNames.join("|") + ")"
- }
- },
- M: function() {
- for (var a = [], i = 0; i < 12; a.push(Date.getShortMonthName(i)), ++i); // get localised short month names
- return Ext.applyIf({
- s:"(" + a.join("|") + ")"
- }, $f("F"));
- },
- m: {
- g:1,
- c:"m = parseInt(results[{0}], 10) - 1;\n",
- s:"(\\d{2})" // month number with leading zeros (01 - 12)
- },
- n: {
- g:1,
- c:"m = parseInt(results[{0}], 10) - 1;\n",
- s:"(\\d{1,2})" // month number without leading zeros (1 - 12)
- },
- t: {
- g:0,
- c:null,
- s:"(?:\\d{2})" // no. of days in the month (28 - 31)
- },
- L: {
- g:0,
- c:null,
- s:"(?:1|0)"
- },
- o: function() {
- return $f("Y");
- },
- Y: {
- g:1,
- c:"y = parseInt(results[{0}], 10);\n",
- s:"(\\d{4})" // 4-digit year
- },
- y: {
- g:1,
- c:"var ty = parseInt(results[{0}], 10);\n"
- + "y = ty > Date.y2kYear ? 1900 + ty : 2000 + ty;\n", // 2-digit year
- s:"(\\d{1,2})"
- },
- a: {
- g:1,
- c:"if (results[{0}] == 'am') {\n"
- + "if (h == 12) { h = 0; }\n"
- + "} else { if (h < 12) { h += 12; }}",
- s:"(am|pm)"
- },
- A: {
- g:1,
- c:"if (results[{0}] == 'AM') {\n"
- + "if (h == 12) { h = 0; }\n"
- + "} else { if (h < 12) { h += 12; }}",
- s:"(AM|PM)"
- },
- g: function() {
- return $f("G");
- },
- G: {
- g:1,
- c:"h = parseInt(results[{0}], 10);\n",
- s:"(\\d{1,2})" // 24-hr format of an hour without leading zeroes (0 - 23)
- },
- h: function() {
- return $f("H");
- },
- H: {
- g:1,
- c:"h = parseInt(results[{0}], 10);\n",
- s:"(\\d{2})" // 24-hr format of an hour with leading zeroes (00 - 23)
- },
- i: {
- g:1,
- c:"i = parseInt(results[{0}], 10);\n",
- s:"(\\d{2})" // minutes with leading zeros (00 - 59)
- },
- s: {
- g:1,
- c:"s = parseInt(results[{0}], 10);\n",
- s:"(\\d{2})" // seconds with leading zeros (00 - 59)
- },
- u: {
- g:1,
- c:"ms = results[{0}]; ms = parseInt(ms, 10)/Math.pow(10, ms.length - 3);\n",
- s:"(\\d+)" // decimal fraction of a second (minimum = 1 digit, maximum = unlimited)
- },
- O: {
- g:1,
- c:[
- "o = results[{0}];",
- "var sn = o.substring(0,1);", // get + / - sign
- "var hr = o.substring(1,3)*1 + Math.floor(o.substring(3,5) / 60);", // get hours (performs minutes-to-hour conversion also, just in case)
- "var mn = o.substring(3,5) % 60;", // get minutes
- "o = ((-12 <= (hr*60 + mn)/60) && ((hr*60 + mn)/60 <= 14))? (sn + String.leftPad(hr, 2, '0') + String.leftPad(mn, 2, '0')) : null;\n" // -12hrs <= GMT offset <= 14hrs
- ].join("\n"),
- s: "([+\-]\\d{4})" // GMT offset in hrs and mins
- },
- P: {
- g:1,
- c:[
- "o = results[{0}];",
- "var sn = o.substring(0,1);", // get + / - sign
- "var hr = o.substring(1,3)*1 + Math.floor(o.substring(4,6) / 60);", // get hours (performs minutes-to-hour conversion also, just in case)
- "var mn = o.substring(4,6) % 60;", // get minutes
- "o = ((-12 <= (hr*60 + mn)/60) && ((hr*60 + mn)/60 <= 14))? (sn + String.leftPad(hr, 2, '0') + String.leftPad(mn, 2, '0')) : null;\n" // -12hrs <= GMT offset <= 14hrs
- ].join("\n"),
- s: "([+\-]\\d{2}:\\d{2})" // GMT offset in hrs and mins (with colon separator)
- },
- T: {
- g:0,
- c:null,
- s:"[A-Z]{1,4}" // timezone abbrev. may be between 1 - 4 chars
- },
- Z: {
- g:1,
- c:"z = results[{0}] * 1;\n" // -43200 <= UTC offset <= 50400
- + "z = (-43200 <= z && z <= 50400)? z : null;\n",
- s:"([+\-]?\\d{1,5})" // leading '+' sign is optional for UTC offset
- },
- c: function() {
- var calc = [],
- arr = [
- $f("Y", 1), // year
- $f("m", 2), // month
- $f("d", 3), // day
- $f("h", 4), // hour
- $f("i", 5), // minute
- $f("s", 6), // second
- {c:"ms = (results[7] || '.0').substring(1); ms = parseInt(ms, 10)/Math.pow(10, ms.length - 3);\n"}, // decimal fraction of a second (minimum = 1 digit, maximum = unlimited)
- {c:[ // allow both "Z" (i.e. UTC) and "+08:00" (i.e. UTC offset) time zone delimiters
- "if(results[9] == 'Z'){",
- "z = 0;",
- "}else{",
- $f("P", 9).c,
- "}"
- ].join('\n')}
- ];
-
- for (var i = 0, l = arr.length; i < l; ++i) {
- calc.push(arr[i].c);
- }
-
- return {
- g:1,
- c:calc.join(""),
- s:arr[0].s + "-" + arr[1].s + "-" + arr[2].s + "T" + arr[3].s + ":" + arr[4].s + ":" + arr[5].s
- + "((\.|,)\\d+)?" // decimal fraction of a second (e.g. ",998465" or ".998465")
- + "(Z|([+\-]\\d{2}:\\d{2}))" // "Z" (UTC) or "+08:00" (UTC offset)
- }
- },
- U: {
- g:1,
- c:"u = parseInt(results[{0}], 10);\n",
- s:"(-?\\d+)" // leading minus sign indicates seconds before UNIX epoch
- }
- }
-});
-
-}());
-
-Ext.apply(Date.prototype, {
- // private
- dateFormat : function(format) {
- if (Date.formatFunctions[format] == null) {
- Date.createNewFormat(format);
- }
- var func = Date.formatFunctions[format];
- return this[func]();
- },
-
- /**
- * Get the timezone abbreviation of the current date (equivalent to the format specifier 'T').
- *
- * Note: The date string returned by the javascript Date object's toString() method varies
- * between browsers (e.g. FF vs IE) and system region settings (e.g. IE in Asia vs IE in America).
- * For a given date string e.g. "Thu Oct 25 2007 22:55:35 GMT+0800 (Malay Peninsula Standard Time)",
- * getTimezone() first tries to get the timezone abbreviation from between a pair of parentheses
- * (which may or may not be present), failing which it proceeds to get the timezone abbreviation
- * from the GMT offset portion of the date string.
- * @return {String} The abbreviated timezone name (e.g. 'CST', 'PDT', 'EDT', 'MPST' ...).
- */
- getTimezone : function() {
- // the following list shows the differences between date strings from different browsers on a WinXP SP2 machine from an Asian locale:
- //
- // Opera : "Thu, 25 Oct 2007 22:53:45 GMT+0800" -- shortest (weirdest) date string of the lot
- // Safari : "Thu Oct 25 2007 22:55:35 GMT+0800 (Malay Peninsula Standard Time)" -- value in parentheses always gives the correct timezone (same as FF)
- // FF : "Thu Oct 25 2007 22:55:35 GMT+0800 (Malay Peninsula Standard Time)" -- value in parentheses always gives the correct timezone
- // IE : "Thu Oct 25 22:54:35 UTC+0800 2007" -- (Asian system setting) look for 3-4 letter timezone abbrev
- // IE : "Thu Oct 25 17:06:37 PDT 2007" -- (American system setting) look for 3-4 letter timezone abbrev
- //
- // this crazy regex attempts to guess the correct timezone abbreviation despite these differences.
- // step 1: (?:\((.*)\) -- find timezone in parentheses
- // step 2: ([A-Z]{1,4})(?:[\-+][0-9]{4})?(?: -?\d+)?) -- if nothing was found in step 1, find timezone from timezone offset portion of date string
- // step 3: remove all non uppercase characters found in step 1 and 2
- return this.toString().replace(/^.* (?:\((.*)\)|([A-Z]{1,4})(?:[\-+][0-9]{4})?(?: -?\d+)?)$/, "$1$2").replace(/[^A-Z]/g, "");
- },
-
- /**
- * Get the offset from GMT of the current date (equivalent to the format specifier 'O').
- * @param {Boolean} colon true to separate the hours and minutes with a colon (defaults to false).
- * @return {String} The 4-character offset string prefixed with + or - (e.g. '-0600').
- */
- getGMTOffset : function(colon) {
- return (this.getTimezoneOffset() > 0 ? "-" : "+")
- + String.leftPad(Math.floor(Math.abs(this.getTimezoneOffset()) / 60), 2, "0")
- + (colon ? ":" : "")
- + String.leftPad(Math.abs(this.getTimezoneOffset() % 60), 2, "0");
- },
-
- /**
- * Get the numeric day number of the year, adjusted for leap year.
- * @return {Number} 0 to 364 (365 in leap years).
- */
- getDayOfYear : function() {
- var num = 0;
- Date.daysInMonth[1] = this.isLeapYear() ? 29 : 28;
- for (var i = 0; i < this.getMonth(); ++i) {
- num += Date.daysInMonth[i];
- }
- return num + this.getDate() - 1;
- },
-
- /**
- * Get the numeric ISO-8601 week number of the year.
- * (equivalent to the format specifier 'W', but without a leading zero).
- * @return {Number} 1 to 53
- */
- getWeekOfYear : function() {
- // adapted from http://www.merlyn.demon.co.uk/weekcalc.htm
- var ms1d = 864e5, // milliseconds in a day
- ms7d = 7 * ms1d; // milliseconds in a week
-
- return function() { // return a closure so constants get calculated only once
- var DC3 = Date.UTC(this.getFullYear(), this.getMonth(), this.getDate() + 3) / ms1d, // an Absolute Day Number
- AWN = Math.floor(DC3 / 7), // an Absolute Week Number
- Wyr = new Date(AWN * ms7d).getUTCFullYear();
-
- return AWN - Math.floor(Date.UTC(Wyr, 0, 7) / ms7d) + 1;
- }
- }(),
-
- /**
- * Whether or not the current date is in a leap year.
- * @return {Boolean} True if the current date is in a leap year, else false.
- */
- isLeapYear : function() {
- var year = this.getFullYear();
- return !!((year & 3) == 0 && (year % 100 || (year % 400 == 0 && year)));
- },
-
- /**
- * Get the first day of the current month, adjusted for leap year. The returned value
- * is the numeric day index within the week (0-6) which can be used in conjunction with
- * the {@link #monthNames} array to retrieve the textual day name.
- * Example:
- *
- var dt = new Date('1/10/2007');
- document.write(Date.dayNames[dt.getFirstDayOfMonth()]); //output: 'Monday'
-
- * @return {Number} The day number (0-6).
- */
- getFirstDayOfMonth : function() {
- var day = (this.getDay() - (this.getDate() - 1)) % 7;
- return (day < 0) ? (day + 7) : day;
- },
-
- /**
- * Get the last day of the current month, adjusted for leap year. The returned value
- * is the numeric day index within the week (0-6) which can be used in conjunction with
- * the {@link #monthNames} array to retrieve the textual day name.
- * Example:
- *
- var dt = new Date('1/10/2007');
- document.write(Date.dayNames[dt.getLastDayOfMonth()]); //output: 'Wednesday'
-
- * @return {Number} The day number (0-6).
- */
- getLastDayOfMonth : function() {
- var day = (this.getDay() + (Date.daysInMonth[this.getMonth()] - this.getDate())) % 7;
- return (day < 0) ? (day + 7) : day;
- },
-
-
- /**
- * Get the date of the first day of the month in which this date resides.
- * @return {Date}
- */
- getFirstDateOfMonth : function() {
- return new Date(this.getFullYear(), this.getMonth(), 1);
- },
-
- /**
- * Get the date of the last day of the month in which this date resides.
- * @return {Date}
- */
- getLastDateOfMonth : function() {
- return new Date(this.getFullYear(), this.getMonth(), this.getDaysInMonth());
- },
-
- /**
- * Get the number of days in the current month, adjusted for leap year.
- * @return {Number} The number of days in the month.
- */
- getDaysInMonth : function() {
- Date.daysInMonth[1] = this.isLeapYear() ? 29 : 28;
- return Date.daysInMonth[this.getMonth()];
- },
-
- /**
- * Get the English ordinal suffix of the current day (equivalent to the format specifier 'S').
- * @return {String} 'st, 'nd', 'rd' or 'th'.
- */
- getSuffix : function() {
- switch (this.getDate()) {
- case 1:
- case 21:
- case 31:
- return "st";
- case 2:
- case 22:
- return "nd";
- case 3:
- case 23:
- return "rd";
- default:
- return "th";
- }
- },
-
- /**
- * Creates and returns a new Date instance with the exact same date value as the called instance.
- * Dates are copied and passed by reference, so if a copied date variable is modified later, the original
- * variable will also be changed. When the intention is to create a new variable that will not
- * modify the original instance, you should create a clone.
- *
- * Example of correctly cloning a date:
- *
- //wrong way:
- var orig = new Date('10/1/2006');
- var copy = orig;
- copy.setDate(5);
- document.write(orig); //returns 'Thu Oct 05 2006'!
-
- //correct way:
- var orig = new Date('10/1/2006');
- var copy = orig.clone();
- copy.setDate(5);
- document.write(orig); //returns 'Thu Oct 01 2006'
-
- * @return {Date} The new Date instance.
- */
- clone : function() {
- return new Date(this.getTime());
- },
-
- /**
- * Clears any time information from this date.
- @param {Boolean} clone true to create a clone of this date, clear the time and return it (defaults to false).
- @return {Date} this or the clone.
- */
- clearTime : function(clone){
- if(clone){
- return this.clone().clearTime();
- }
- this.setHours(0);
- this.setMinutes(0);
- this.setSeconds(0);
- this.setMilliseconds(0);
- return this;
- },
-
- /**
- * Provides a convenient method of performing basic date arithmetic. This method
- * does not modify the Date instance being called - it creates and returns
- * a new Date instance containing the resulting date value.
- *
- * Examples:
- *
- //Basic usage:
- var dt = new Date('10/29/2006').add(Date.DAY, 5);
- document.write(dt); //returns 'Fri Oct 06 2006 00:00:00'
-
- //Negative values will subtract correctly:
- var dt2 = new Date('10/1/2006').add(Date.DAY, -5);
- document.write(dt2); //returns 'Tue Sep 26 2006 00:00:00'
-
- //You can even chain several calls together in one line!
- var dt3 = new Date('10/1/2006').add(Date.DAY, 5).add(Date.HOUR, 8).add(Date.MINUTE, -30);
- document.write(dt3); //returns 'Fri Oct 06 2006 07:30:00'
-
- *
- * @param {String} interval A valid date interval enum value.
- * @param {Number} value The amount to add to the current date.
- * @return {Date} The new Date instance.
- */
- add : function(interval, value){
- var d = this.clone();
- if (!interval || value === 0) return d;
-
- switch(interval.toLowerCase()){
- case Date.MILLI:
- d.setMilliseconds(this.getMilliseconds() + value);
- break;
- case Date.SECOND:
- d.setSeconds(this.getSeconds() + value);
- break;
- case Date.MINUTE:
- d.setMinutes(this.getMinutes() + value);
- break;
- case Date.HOUR:
- d.setHours(this.getHours() + value);
- break;
- case Date.DAY:
- d.setDate(this.getDate() + value);
- break;
- case Date.MONTH:
- var day = this.getDate();
- if(day > 28){
- day = Math.min(day, this.getFirstDateOfMonth().add('mo', value).getLastDateOfMonth().getDate());
- }
- d.setDate(day);
- d.setMonth(this.getMonth() + value);
- break;
- case Date.YEAR:
- d.setFullYear(this.getFullYear() + value);
- break;
- }
- return d;
- },
-
- /**
- * Checks if this date falls on or between the given start and end dates.
- * @param {Date} start Start date
- * @param {Date} end End date
- * @return {Boolean} true if this date falls on or between the given start and end dates.
- */
- between : function(start, end){
- var t = this.getTime();
- return start.getTime() <= t && t <= end.getTime();
- }
-});
-
-
-/**
- * Formats a date given the supplied format string.
- * @param {String} format The format string.
- * @return {String} The formatted date.
- * @method format
- */
-Date.prototype.format = Date.prototype.dateFormat;
-
-
-// private
-// safari setMonth is broken
-if(Ext.isSafari){
- Date.brokenSetMonth = Date.prototype.setMonth;
- Date.prototype.setMonth = function(num){
- if(num <= -1){
- var n = Math.ceil(-num);
- var back_year = Math.ceil(n/12);
- var month = (n % 12) ? 12 - n % 12 : 0 ;
- this.setFullYear(this.getFullYear() - back_year);
- return Date.brokenSetMonth.call(this, month);
- } else {
- return Date.brokenSetMonth.apply(this, arguments);
- }
- };
-}
\ No newline at end of file