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