X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/6746dc89c47ed01b165cc1152533605f97eb8e8d..f562e4c6e5fac7bcb445985b99acbea4d706e6f0:/docs/source/Date5.html diff --git a/docs/source/Date5.html b/docs/source/Date5.html new file mode 100644 index 00000000..ebadbaa0 --- /dev/null +++ b/docs/source/Date5.html @@ -0,0 +1,1374 @@ + + +
+ +/** + * @class Ext.Date + * A set of useful static methods to deal with date + * Note that if Ext.Date is required and loaded, it will copy all methods / properties to + * this object for convenience + * + * The date parsing and formatting syntax contains a subset of + * <a href="http://www.php.net/date">PHP's date() function</a>, and the formats that are + * supported will provide results equivalent to their PHP versions. + * + * The following is a list of all currently supported formats: + * <pre class=""> +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 + Notes: Examples: + 1) If unspecified, the month / day defaults to the current month / day, 1991 or + the time defaults to midnight, while the timezone defaults to the 1992-10 or + browser's timezone. If a time is specified, it must include both hours 1993-09-20 or + and minutes. The "T" delimiter, seconds, milliseconds and timezone 1994-08-19T16:20+01:00 or + are optional. 1995-07-18T17:21:28-02:00 or + 2) The decimal fraction of a second, if specified, must contain at 1996-06-17T18:22:29.98765+03:00 or + least 1 digit (there is no limit to the maximum number 1997-05-16T19:23:30,12345-0400 or + of digits allowed), and may be delimited by either a '.' or a ',' 1998-04-15T20:24:31.2468Z or + Refer to the examples on the right for the various levels of 1999-03-14T20:24:32Z or + date-time granularity which are supported, or see 2000-02-13T21:25:33 + http://www.w3.org/TR/NOTE-datetime for more info. 2001-01-12 22:26:34 + U Seconds since the Unix Epoch (January 1 1970 00:00:00 GMT) 1193432466 or -2138434463 + MS Microsoft AJAX serialized dates \/Date(1238606590509)\/ (i.e. UTC milliseconds since epoch) or + \/Date(1238606590509+0800)\/ +</pre> + * + * Example usage (note that you must escape format specifiers with '\\' to render them as character literals): + * <pre><code> +// 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'); +console.log(Ext.Date.format(dt, 'Y-m-d')); // 2007-01-10 +console.log(Ext.Date.format(dt, 'F j, Y, g:i a')); // January 10, 2007, 3:05 pm +console.log(Ext.Date.format(dt, 'l, \\t\\he jS \\of F Y h:i:s A')); // Wednesday, the 10th of January 2007 03:05:01 PM +</code></pre> + * + * Here are some standard date/time patterns that you might find helpful. They + * are not part of the source of Ext.Date, but to use them you can simply copy this + * block of code into any script that is included after Ext.Date and they will also become + * globally available on the Date object. Feel free to add or remove patterns as needed in your code. + * <pre><code> +Ext.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" +}; +</code></pre> + * + * Example usage: + * <pre><code> +var dt = new Date(); +console.log(Ext.Date.format(dt, Ext.Date.patterns.ShortDate)); +</code></pre> + * <p>Developer-written, custom formats may be used by supplying both a formatting and a parsing function + * which perform to specialized requirements. The functions are stored in {@link #parseFunctions} and {@link #formatFunctions}.</p> + * @singleton + */ + +/* + * 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 Ext.util.Format.format() method +// - to remove unnecessary dependency +// - to resolve namespace conflict with MS-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]; + }); +} + +Ext.Date = { + /** + * Returns the current timestamp + * @return {Date} The current timestamp + * @method + */ + now: Date.now || function() { + return +new Date(); + }, + + /** + * @private + * Private for now + */ + toString: function(date) { + var pad = Ext.String.leftPad; + + return date.getFullYear() + "-" + + pad(date.getMonth() + 1, 2, '0') + "-" + + pad(date.getDate(), 2, '0') + "T" + + pad(date.getHours(), 2, '0') + ":" + + pad(date.getMinutes(), 2, '0') + ":" + + pad(date.getSeconds(), 2, '0'); + }, + + /** + * Returns the number of milliseconds between two dates + * @param {Date} dateA The first date + * @param {Date} dateB (optional) The second date, defaults to now + * @return {Number} The difference in milliseconds + */ + getElapsed: function(dateA, dateB) { + return Math.abs(dateA - (dateB || new Date())); + }, + + /** + * Global flag which determines if strict date parsing should be used. + * Strict date parsing will not roll-over invalid dates, which is the + * default behaviour of javascript Date objects. + * (see {@link #parse} for more information) + * Defaults to <tt>false</tt>. + * @type Boolean + */ + useStrict: false, + + // private + formatCodeToRegex: function(character, currentGroup) { + // Note: currentGroup - position in regex result array (see notes for Ext.Date.parseCodes below) + var p = utilDate.parseCodes[character]; + + if (p) { + p = typeof p == 'function'? p() : p; + utilDate.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.String.escapeRegex(character) // treat unrecognised characters as literals + }; + }, + + /** + * <p>An object hash in which each property is a date parsing function. The property name is the + * format string which that function parses.</p> + * <p>This object is automatically populated with date parsing functions as + * date formats are requested for Ext standard formatting strings.</p> + * <p>Custom parsing functions may be inserted into this object, keyed by a name which from then on + * may be used as a format string to {@link #parse}.<p> + * <p>Example:</p><pre><code> +Ext.Date.parseFunctions['x-date-format'] = myDateParser; +</code></pre> + * <p>A parsing function should return a Date object, and is passed the following parameters:<div class="mdetail-params"><ul> + * <li><code>date</code> : String<div class="sub-desc">The date string to parse.</div></li> + * <li><code>strict</code> : Boolean<div class="sub-desc">True to validate date strings while parsing + * (i.e. prevent javascript Date "rollover") (The default must be false). + * Invalid date strings should return null when parsed.</div></li> + * </ul></div></p> + * <p>To enable Dates to also be <i>formatted</i> according to that format, a corresponding + * formatting function must be placed into the {@link #formatFunctions} property. + * @property parseFunctions + * @type Object + */ + parseFunctions: { + "MS": function(input, strict) { + // note: the timezone offset is ignored since the MS Ajax server sends + // a UTC milliseconds-since-Unix-epoch value (negative values are allowed) + var re = new RegExp('\\/Date\\(([-+])?(\\d+)(?:[+-]\\d{4})?\\)\\/'); + var r = (input || '').match(re); + return r? new Date(((r[1] || '') + r[2]) * 1) : null; + } + }, + parseRegexes: [], + + /** + * <p>An object hash in which each property is a date formatting function. The property name is the + * format string which corresponds to the produced formatted date string.</p> + * <p>This object is automatically populated with date formatting functions as + * date formats are requested for Ext standard formatting strings.</p> + * <p>Custom formatting functions may be inserted into this object, keyed by a name which from then on + * may be used as a format string to {@link #format}. Example:</p><pre><code> +Ext.Date.formatFunctions['x-date-format'] = myDateFormatter; +</code></pre> + * <p>A formatting function should return a string representation of the passed Date object, and is passed the following parameters:<div class="mdetail-params"><ul> + * <li><code>date</code> : Date<div class="sub-desc">The Date to format.</div></li> + * </ul></div></p> + * <p>To enable date strings to also be <i>parsed</i> according to that format, a corresponding + * parsing function must be placed into the {@link #parseFunctions} property. + * @property formatFunctions + * @type Object + */ + formatFunctions: { + "MS": function() { + // UTC milliseconds since Unix epoch (MS-AJAX serialized date format (MRSF)) + return '\\/Date(' + this.getTime() + ')\\/'; + } + }, + + y2kYear : 50, + + /** + * Date interval constant + * @type String + */ + MILLI : "ms", + + /** + * Date interval constant + * @type String + */ + SECOND : "s", + + /** + * Date interval constant + * @type String + */ + MINUTE : "mi", + + /** Date interval constant + * @type String + */ + HOUR : "h", + + /** + * Date interval constant + * @type String + */ + DAY : "d", + + /** + * Date interval constant + * @type String + */ + MONTH : "mo", + + /** + * Date interval constant + * @type String + */ + YEAR : "y", + + /** + * <p>An object hash containing default date values used during date parsing.</p> + * <p>The following properties are available:<div class="mdetail-params"><ul> + * <li><code>y</code> : Number<div class="sub-desc">The default year value. (defaults to undefined)</div></li> + * <li><code>m</code> : Number<div class="sub-desc">The default 1-based month value. (defaults to undefined)</div></li> + * <li><code>d</code> : Number<div class="sub-desc">The default day value. (defaults to undefined)</div></li> + * <li><code>h</code> : Number<div class="sub-desc">The default hour value. (defaults to undefined)</div></li> + * <li><code>i</code> : Number<div class="sub-desc">The default minute value. (defaults to undefined)</div></li> + * <li><code>s</code> : Number<div class="sub-desc">The default second value. (defaults to undefined)</div></li> + * <li><code>ms</code> : Number<div class="sub-desc">The default millisecond value. (defaults to undefined)</div></li> + * </ul></div></p> + * <p>Override these properties to customize the default date values used by the {@link #parse} method.</p> + * <p><b>Note: In countries which experience Daylight Saving Time (i.e. DST), the <tt>h</tt>, <tt>i</tt>, <tt>s</tt> + * and <tt>ms</tt> properties may coincide with the exact time in which DST takes effect. + * It is the responsiblity of the developer to account for this.</b></p> + * Example Usage: + * <pre><code> +// set default day value to the first day of the month +Ext.Date.defaults.d = 1; + +// parse a February date string containing only year and month values. +// setting the default day value to 1 prevents weird date rollover issues +// when attempting to parse the following date string on, for example, March 31st 2009. +Ext.Date.parse('2009-02', 'Y-m'); // returns a Date object representing February 1st 2009 +</code></pre> + * @property defaults + * @type Object + */ + defaults: {}, + + /** + * @property {String[]} dayNames + * An array of textual day names. + * Override these values for international dates. + * Example: + * <pre><code> +Ext.Date.dayNames = [ + 'SundayInYourLang', + 'MondayInYourLang', + ... +]; +</code></pre> + */ + dayNames : [ + "Sunday", + "Monday", + "Tuesday", + "Wednesday", + "Thursday", + "Friday", + "Saturday" + ], + + /** + * @property {String[]} monthNames + * An array of textual month names. + * Override these values for international dates. + * Example: + * <pre><code> +Ext.Date.monthNames = [ + 'JanInYourLang', + 'FebInYourLang', + ... +]; +</code></pre> + */ + monthNames : [ + "January", + "February", + "March", + "April", + "May", + "June", + "July", + "August", + "September", + "October", + "November", + "December" + ], + + /** + * @property {Object} monthNumbers + * 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: + * <pre><code> +Ext.Date.monthNumbers = { + 'ShortJanNameInYourLang':0, + 'ShortFebNameInYourLang':1, + ... +}; +</code></pre> + */ + 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 + }, + /** + * @property {String} defaultFormat + * <p>The date format string that the {@link Ext.util.Format#dateRenderer} + * and {@link Ext.util.Format#date} functions use. See {@link Ext.Date} for details.</p> + * <p>This may be overridden in a locale file.</p> + */ + defaultFormat : "m/d/Y", + /** + * 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. + */ + getShortMonthName : function(month) { + return utilDate.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. + */ + getShortDayName : function(day) { + return utilDate.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. + */ + getMonthNumber : function(name) { + // handle camel casing for english month names (since the keys for the Ext.Date.monthNumbers hash are case sensitive) + return utilDate.monthNumbers[name.substring(0, 1).toUpperCase() + name.substring(1, 3).toLowerCase()]; + }, + + /** + * Checks if the specified format contains hour information + * @param {String} format The format to check + * @return {Boolean} True if the format contains hour information + * @method + */ + formatContainsHourInfo : (function(){ + var stripEscapeRe = /(\\.)/g, + hourInfoRe = /([gGhHisucUOPZ]|MS)/; + return function(format){ + return hourInfoRe.test(format.replace(stripEscapeRe, '')); + }; + })(), + + /** + * Checks if the specified format contains information about + * anything other than the time. + * @param {String} format The format to check + * @return {Boolean} True if the format contains information about + * date/day information. + * @method + */ + formatContainsDateInfo : (function(){ + var stripEscapeRe = /(\\.)/g, + dateInfoRe = /([djzmnYycU]|MS)/; + + return function(format){ + return dateInfoRe.test(format.replace(stripEscapeRe, '')); + }; + })(), + + /** + * 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: Ext.Date.format() treats characters as literals if an appropriate mapping cannot be found. + * Example: + * <pre><code> +Ext.Date.formatCodes.x = "Ext.util.Format.leftPad(this.getDate(), 2, '0')"; +console.log(Ext.Date.format(new Date(), 'X'); // returns the current day of the month +</code></pre> + * @type Object + */ + formatCodes : { + d: "Ext.String.leftPad(this.getDate(), 2, '0')", + D: "Ext.Date.getShortDayName(this.getDay())", // get localised short day name + j: "this.getDate()", + l: "Ext.Date.dayNames[this.getDay()]", + N: "(this.getDay() ? this.getDay() : 7)", + S: "Ext.Date.getSuffix(this)", + w: "this.getDay()", + z: "Ext.Date.getDayOfYear(this)", + W: "Ext.String.leftPad(Ext.Date.getWeekOfYear(this), 2, '0')", + F: "Ext.Date.monthNames[this.getMonth()]", + m: "Ext.String.leftPad(this.getMonth() + 1, 2, '0')", + M: "Ext.Date.getShortMonthName(this.getMonth())", // get localised short month name + n: "(this.getMonth() + 1)", + t: "Ext.Date.getDaysInMonth(this)", + L: "(Ext.Date.isLeapYear(this) ? 1 : 0)", + o: "(this.getFullYear() + (Ext.Date.getWeekOfYear(this) == 1 && this.getMonth() > 0 ? +1 : (Ext.Date.getWeekOfYear(this) >= 52 && this.getMonth() < 11 ? -1 : 0)))", + Y: "Ext.String.leftPad(this.getFullYear(), 4, '0')", + 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: "Ext.String.leftPad((this.getHours() % 12) ? this.getHours() % 12 : 12, 2, '0')", + H: "Ext.String.leftPad(this.getHours(), 2, '0')", + i: "Ext.String.leftPad(this.getMinutes(), 2, '0')", + s: "Ext.String.leftPad(this.getSeconds(), 2, '0')", + u: "Ext.String.leftPad(this.getMilliseconds(), 3, '0')", + O: "Ext.Date.getGMTOffset(this)", + P: "Ext.Date.getGMTOffset(this, true)", + T: "Ext.Date.getTimezone(this)", + 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'" : utilDate.getFormatCode(e)); // treat T as a character literal + } + return code.join(" + "); + }, + /* + c: function() { // ISO-8601 -- UTC format + return [ + "this.getUTCFullYear()", "'-'", + "Ext.util.Format.leftPad(this.getUTCMonth() + 1, 2, '0')", "'-'", + "Ext.util.Format.leftPad(this.getUTCDate(), 2, '0')", + "'T'", + "Ext.util.Format.leftPad(this.getUTCHours(), 2, '0')", "':'", + "Ext.util.Format.leftPad(this.getUTCMinutes(), 2, '0')", "':'", + "Ext.util.Format.leftPad(this.getUTCSeconds(), 2, '0')", + "'Z'" + ].join(" + "); + }, + */ + + U: "Math.round(this.getTime() / 1000)" + }, + + /** + * Checks if the passed Date parameters will cause a javascript Date "rollover". + * @param {Number} year 4-digit year + * @param {Number} month 1-based month-of-year + * @param {Number} day Day of month + * @param {Number} hour (optional) Hour + * @param {Number} minute (optional) Minute + * @param {Number} second (optional) Second + * @param {Number} millisecond (optional) Millisecond + * @return {Boolean} true if the passed parameters do not cause a Date "rollover", false otherwise. + */ + isValid : function(y, m, d, h, i, s, ms) { + // setup defaults + h = h || 0; + i = i || 0; + s = s || 0; + ms = ms || 0; + + // Special handling for year < 100 + var dt = utilDate.add(new Date(y < 100 ? 100 : y, m - 1, d, h, i, s, ms), utilDate.YEAR, y < 100 ? y - 100 : 0); + + return y == dt.getFullYear() && + m == dt.getMonth() + 1 && + d == dt.getDate() && + h == dt.getHours() && + i == dt.getMinutes() && + s == dt.getSeconds() && + ms == dt.getMilliseconds(); + }, + + /** + * Parses the passed string using the specified date format. + * Note that this function expects normal calendar dates, meaning that months are 1-based (i.e. 1 = January). + * The {@link #defaults} hash will be used for any date value (i.e. year, month, day, hour, minute, second or millisecond) + * which cannot be found in the passed string. If a corresponding default date value has not been specified in the {@link #defaults} hash, + * the current date's year, month, day or DST-adjusted zero-hour time value will be used instead. + * Keep in mind that the input date string must precisely match the specified format string + * in order for the parse operation to be successful (failed parse operations return a null value). + * <p>Example:</p><pre><code> +//dt = Fri May 25 2007 (current date) +var dt = new Date(); + +//dt = Thu May 25 2006 (today's month/day in 2006) +dt = Ext.Date.parse("2006", "Y"); + +//dt = Sun Jan 15 2006 (all date parts specified) +dt = Ext.Date.parse("2006-01-15", "Y-m-d"); + +//dt = Sun Jan 15 2006 15:20:01 +dt = Ext.Date.parse("2006-01-15 3:20:01 PM", "Y-m-d g:i:s A"); + +// attempt to parse Sun Feb 29 2006 03:20:01 in strict mode +dt = Ext.Date.parse("2006-02-29 03:20:01", "Y-m-d H:i:s", true); // returns null +</code></pre> + * @param {String} input The raw date string. + * @param {String} format The expected date string format. + * @param {Boolean} strict (optional) True to validate date strings while parsing (i.e. prevents javascript Date "rollover") + (defaults to false). Invalid date strings will return null when parsed. + * @return {Date} The parsed Date. + */ + parse : function(input, format, strict) { + var p = utilDate.parseFunctions; + if (p[format] == null) { + utilDate.createParser(format); + } + return p[format](input, Ext.isDefined(strict) ? strict : utilDate.useStrict); + }, + + // Backwards compat + parseDate: function(input, format, strict){ + return utilDate.parse(input, format, strict); + }, + + + // private + getFormatCode : function(character) { + var f = utilDate.formatCodes[character]; + + if (f) { + f = typeof f == 'function'? f() : f; + utilDate.formatCodes[character] = f; // reassign function result to prevent repeated execution + } + + // note: unknown characters are treated as literals + return f || ("'" + Ext.String.escape(character) + "'"); + }, + + // private + createFormat : function(format) { + var code = [], + special = false, + ch = ''; + + for (var i = 0; i < format.length; ++i) { + ch = format.charAt(i); + if (!special && ch == "\\") { + special = true; + } else if (special) { + special = false; + code.push("'" + Ext.String.escape(ch) + "'"); + } else { + code.push(utilDate.getFormatCode(ch)); + } + } + utilDate.formatFunctions[format] = Ext.functionFactory("return " + code.join('+')); + }, + + // private + createParser : (function() { + var code = [ + "var dt, y, m, d, h, i, s, ms, o, z, zz, u, v,", + "def = Ext.Date.defaults,", + "results = String(input).match(Ext.Date.parseRegexes[{0}]);", // either null, or an array of matched strings + + "if(results){", + "{1}", + + "if(u != null){", // i.e. unix time is defined + "v = new Date(u * 1000);", // give top priority to UNIX time + "}else{", + // create Date object representing midnight of the current day; + // this will provide us with our date defaults + // (note: clearTime() handles Daylight Saving Time automatically) + "dt = Ext.Date.clearTime(new Date);", + + // date calculations (note: these calculations create a dependency on Ext.Number.from()) + "y = Ext.Number.from(y, Ext.Number.from(def.y, dt.getFullYear()));", + "m = Ext.Number.from(m, Ext.Number.from(def.m - 1, dt.getMonth()));", + "d = Ext.Number.from(d, Ext.Number.from(def.d, dt.getDate()));", + + // time calculations (note: these calculations create a dependency on Ext.Number.from()) + "h = Ext.Number.from(h, Ext.Number.from(def.h, dt.getHours()));", + "i = Ext.Number.from(i, Ext.Number.from(def.i, dt.getMinutes()));", + "s = Ext.Number.from(s, Ext.Number.from(def.s, dt.getSeconds()));", + "ms = Ext.Number.from(ms, Ext.Number.from(def.ms, dt.getMilliseconds()));", + + "if(z >= 0 && y >= 0){", + // both the year and zero-based day of year are defined and >= 0. + // these 2 values alone provide sufficient info to create a full date object + + // create Date object representing January 1st for the given year + // handle years < 100 appropriately + "v = Ext.Date.add(new Date(y < 100 ? 100 : y, 0, 1, h, i, s, ms), Ext.Date.YEAR, y < 100 ? y - 100 : 0);", + + // then add day of year, checking for Date "rollover" if necessary + "v = !strict? v : (strict === true && (z <= 364 || (Ext.Date.isLeapYear(v) && z <= 365))? Ext.Date.add(v, Ext.Date.DAY, z) : null);", + "}else if(strict === true && !Ext.Date.isValid(y, m + 1, d, h, i, s, ms)){", // check for Date "rollover" + "v = null;", // invalid date, so return null + "}else{", + // plain old Date object + // handle years < 100 properly + "v = Ext.Date.add(new Date(y < 100 ? 100 : y, m, d, h, i, s, ms), Ext.Date.YEAR, y < 100 ? y - 100 : 0);", + "}", + "}", + "}", + + "if(v){", + // favour UTC offset over GMT offset + "if(zz != null){", + // reset to UTC, then add offset + "v = Ext.Date.add(v, Ext.Date.SECOND, -v.getTimezoneOffset() * 60 - zz);", + "}else if(o){", + // reset to GMT, then add offset + "v = Ext.Date.add(v, Ext.Date.MINUTE, -v.getTimezoneOffset() + (sn == '+'? -1 : 1) * (hr * 60 + mn));", + "}", + "}", + + "return v;" + ].join('\n'); + + return function(format) { + var regexNum = utilDate.parseRegexes.length, + currentGroup = 1, + calc = [], + regex = [], + special = false, + ch = ""; + + for (var i = 0; i < format.length; ++i) { + ch = format.charAt(i); + if (!special && ch == "\\") { + special = true; + } else if (special) { + special = false; + regex.push(Ext.String.escape(ch)); + } else { + var obj = utilDate.formatCodeToRegex(ch, currentGroup); + currentGroup += obj.g; + regex.push(obj.s); + if (obj.g && obj.c) { + calc.push(obj.c); + } + } + } + + utilDate.parseRegexes[regexNum] = new RegExp("^" + regex.join('') + "$", 'i'); + utilDate.parseFunctions[format] = Ext.functionFactory("input", "strict", xf(code, regexNum, calc.join(''))); + }; + })(), + + // 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(utilDate.getShortDayName(i)), ++i); // get localised short day names + return { + g:0, + c:null, + s:"(?:" + a.join("|") +")" + }; + }, + l: function() { + return { + g:0, + c:null, + s:"(?:" + utilDate.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:1, + c:"z = parseInt(results[{0}], 10);\n", + 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(Ext.Date.getMonthNumber(results[{0}]), 10);\n", // get localised month number + s:"(" + utilDate.monthNames.join("|") + ")" + }; + }, + M: function() { + for (var a = [], i = 0; i < 12; a.push(utilDate.getShortMonthName(i)), ++i); // get localised short month names + return Ext.applyIf({ + s:"(" + a.join("|") + ")" + }, utilDate.formatCodeToRegex("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 utilDate.formatCodeToRegex("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 > Ext.Date.y2kYear ? 1900 + ty : 2000 + ty;\n", // 2-digit year + s:"(\\d{1,2})" + }, + /* + * In the am/pm parsing routines, we allow both upper and lower case + * even though it doesn't exactly match the spec. It gives much more flexibility + * in being able to specify case insensitive regexes. + */ + a: { + g:1, + c:"if (/(am)/i.test(results[{0}])) {\n" + + "if (!h || h == 12) { h = 0; }\n" + + "} else { if (!h || h < 12) { h = (h || 0) + 12; }}", + s:"(am|pm|AM|PM)" + }, + A: { + g:1, + c:"if (/(am)/i.test(results[{0}])) {\n" + + "if (!h || h == 12) { h = 0; }\n" + + "} else { if (!h || h < 12) { h = (h || 0) + 12; }}", + s:"(AM|PM|am|pm)" + }, + g: function() { + return utilDate.formatCodeToRegex("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 utilDate.formatCodeToRegex("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 + "hr = o.substring(1,3)*1 + Math.floor(o.substring(3,5) / 60),", // get hours (performs minutes-to-hour conversion also, just in case) + "mn = o.substring(3,5) % 60;", // get minutes + "o = ((-12 <= (hr*60 + mn)/60) && ((hr*60 + mn)/60 <= 14))? (sn + Ext.String.leftPad(hr, 2, '0') + Ext.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 + "hr = o.substring(1,3)*1 + Math.floor(o.substring(4,6) / 60),", // get hours (performs minutes-to-hour conversion also, just in case) + "mn = o.substring(4,6) % 60;", // get minutes + "o = ((-12 <= (hr*60 + mn)/60) && ((hr*60 + mn)/60 <= 14))? (sn + Ext.String.leftPad(hr, 2, '0') + Ext.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:"zz = results[{0}] * 1;\n" // -43200 <= UTC offset <= 50400 + + "zz = (-43200 <= zz && zz <= 50400)? zz : null;\n", + s:"([+\-]?\\d{1,5})" // leading '+' sign is optional for UTC offset + }, + c: function() { + var calc = [], + arr = [ + utilDate.formatCodeToRegex("Y", 1), // year + utilDate.formatCodeToRegex("m", 2), // month + utilDate.formatCodeToRegex("d", 3), // day + utilDate.formatCodeToRegex("h", 4), // hour + utilDate.formatCodeToRegex("i", 5), // minute + utilDate.formatCodeToRegex("s", 6), // second + {c:"ms = results[7] || '0'; ms = parseInt(ms, 10)/Math.pow(10, ms.length - 3);\n"}, // decimal fraction of a second (minimum = 1 digit, maximum = unlimited) + {c:[ // allow either "Z" (i.e. UTC) or "-0530" or "+08:00" (i.e. UTC offset) timezone delimiters. assumes local timezone if no timezone is specified + "if(results[8]) {", // timezone specified + "if(results[8] == 'Z'){", + "zz = 0;", // UTC + "}else if (results[8].indexOf(':') > -1){", + utilDate.formatCodeToRegex("P", 8).c, // timezone offset with colon separator + "}else{", + utilDate.formatCodeToRegex("O", 8).c, // timezone offset without colon separator + "}", + "}" + ].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, // year (required) + "(?:", "-", arr[1].s, // month (optional) + "(?:", "-", arr[2].s, // day (optional) + "(?:", + "(?:T| )?", // time delimiter -- either a "T" or a single blank space + arr[3].s, ":", arr[4].s, // hour AND minute, delimited by a single colon (optional). MUST be preceded by either a "T" or a single blank space + "(?::", arr[5].s, ")?", // seconds (optional) + "(?:(?:\\.|,)(\\d+))?", // decimal fraction of a second (e.g. ",12345" or ".98765") (optional) + "(Z|(?:[-+]\\d{2}(?::)?\\d{2}))?", // "Z" (UTC) or "-0530" (UTC offset without colon delimiter) or "+08:00" (UTC offset with colon delimiter) (optional) + ")?", + ")?", + ")?" + ].join("") + }; + }, + U: { + g:1, + c:"u = parseInt(results[{0}], 10);\n", + s:"(-?\\d+)" // leading minus sign indicates seconds before UNIX epoch + } + }, + + //Old Ext.Date prototype methods. + // private + dateFormat: function(date, format) { + return utilDate.format(date, format); + }, + + /** + * Formats a date given the supplied format string. + * @param {Date} date The date to format + * @param {String} format The format string + * @return {String} The formatted date + */ + format: function(date, format) { + if (utilDate.formatFunctions[format] == null) { + utilDate.createFormat(format); + } + var result = utilDate.formatFunctions[format].call(date); + return result + ''; + }, + + /** + * 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. + * @param {Date} date The date + * @return {String} The abbreviated timezone name (e.g. 'CST', 'PDT', 'EDT', 'MPST' ...). + */ + getTimezone : function(date) { + // 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 date.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 {Date} date The date + * @param {Boolean} colon (optional) 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(date, colon) { + var offset = date.getTimezoneOffset(); + return (offset > 0 ? "-" : "+") + + Ext.String.leftPad(Math.floor(Math.abs(offset) / 60), 2, "0") + + (colon ? ":" : "") + + Ext.String.leftPad(Math.abs(offset % 60), 2, "0"); + }, + + /** + * Get the numeric day number of the year, adjusted for leap year. + * @param {Date} date The date + * @return {Number} 0 to 364 (365 in leap years). + */ + getDayOfYear: function(date) { + var num = 0, + d = Ext.Date.clone(date), + m = date.getMonth(), + i; + + for (i = 0, d.setDate(1), d.setMonth(0); i < m; d.setMonth(++i)) { + num += utilDate.getDaysInMonth(d); + } + return num + date.getDate() - 1; + }, + + /** + * Get the numeric ISO-8601 week number of the year. + * (equivalent to the format specifier 'W', but without a leading zero). + * @param {Date} date The date + * @return {Number} 1 to 53 + * @method + */ + 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(date) { // return a closure so constants get calculated only once + var DC3 = Date.UTC(date.getFullYear(), date.getMonth(), date.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; + }; + })(), + + /** + * Checks if the current date falls within a leap year. + * @param {Date} date The date + * @return {Boolean} True if the current date falls within a leap year, false otherwise. + */ + isLeapYear : function(date) { + var year = date.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: + * <pre><code> +var dt = new Date('1/10/2007'), + firstDay = Ext.Date.getFirstDayOfMonth(dt); +console.log(Ext.Date.dayNames[firstDay]); //output: 'Monday' + * </code></pre> + * @param {Date} date The date + * @return {Number} The day number (0-6). + */ + getFirstDayOfMonth : function(date) { + var day = (date.getDay() - (date.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: + * <pre><code> +var dt = new Date('1/10/2007'), + lastDay = Ext.Date.getLastDayOfMonth(dt); +console.log(Ext.Date.dayNames[lastDay]); //output: 'Wednesday' + * </code></pre> + * @param {Date} date The date + * @return {Number} The day number (0-6). + */ + getLastDayOfMonth : function(date) { + return utilDate.getLastDateOfMonth(date).getDay(); + }, + + + /** + * Get the date of the first day of the month in which this date resides. + * @param {Date} date The date + * @return {Date} + */ + getFirstDateOfMonth : function(date) { + return new Date(date.getFullYear(), date.getMonth(), 1); + }, + + /** + * Get the date of the last day of the month in which this date resides. + * @param {Date} date The date + * @return {Date} + */ + getLastDateOfMonth : function(date) { + return new Date(date.getFullYear(), date.getMonth(), utilDate.getDaysInMonth(date)); + }, + + /** + * Get the number of days in the current month, adjusted for leap year. + * @param {Date} date The date + * @return {Number} The number of days in the month. + * @method + */ + getDaysInMonth: (function() { + var daysInMonth = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]; + + return function(date) { // return a closure for efficiency + var m = date.getMonth(); + + return m == 1 && utilDate.isLeapYear(date) ? 29 : daysInMonth[m]; + }; + })(), + + /** + * Get the English ordinal suffix of the current day (equivalent to the format specifier 'S'). + * @param {Date} date The date + * @return {String} 'st, 'nd', 'rd' or 'th'. + */ + getSuffix : function(date) { + switch (date.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: + * <pre><code> +//wrong way: +var orig = new Date('10/1/2006'); +var copy = orig; +copy.setDate(5); +console.log(orig); //returns 'Thu Oct 05 2006'! + +//correct way: +var orig = new Date('10/1/2006'), + copy = Ext.Date.clone(orig); +copy.setDate(5); +console.log(orig); //returns 'Thu Oct 01 2006' + * </code></pre> + * @param {Date} date The date + * @return {Date} The new Date instance. + */ + clone : function(date) { + return new Date(date.getTime()); + }, + + /** + * Checks if the current date is affected by Daylight Saving Time (DST). + * @param {Date} date The date + * @return {Boolean} True if the current date is affected by DST. + */ + isDST : function(date) { + // adapted from http://sencha.com/forum/showthread.php?p=247172#post247172 + // courtesy of @geoffrey.mcgill + return new Date(date.getFullYear(), 0, 1).getTimezoneOffset() != date.getTimezoneOffset(); + }, + + /** + * Attempts to clear all time information from this Date by setting the time to midnight of the same day, + * automatically adjusting for Daylight Saving Time (DST) where applicable. + * (note: DST timezone information for the browser's host operating system is assumed to be up-to-date) + * @param {Date} date The 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(date, clone) { + if (clone) { + return Ext.Date.clearTime(Ext.Date.clone(date)); + } + + // get current date before clearing time + var d = date.getDate(); + + // clear time + date.setHours(0); + date.setMinutes(0); + date.setSeconds(0); + date.setMilliseconds(0); + + if (date.getDate() != d) { // account for DST (i.e. day of month changed when setting hour = 0) + // note: DST adjustments are assumed to occur in multiples of 1 hour (this is almost always the case) + // refer to http://www.timeanddate.com/time/aboutdst.html for the (rare) exceptions to this rule + + // increment hour until cloned date == current date + for (var hr = 1, c = utilDate.add(date, Ext.Date.HOUR, hr); c.getDate() != d; hr++, c = utilDate.add(date, Ext.Date.HOUR, hr)); + + date.setDate(d); + date.setHours(c.getHours()); + } + + return date; + }, + + /** + * Provides a convenient method for 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: + * <pre><code> +// Basic usage: +var dt = Ext.Date.add(new Date('10/29/2006'), Ext.Date.DAY, 5); +console.log(dt); //returns 'Fri Nov 03 2006 00:00:00' + +// Negative values will be subtracted: +var dt2 = Ext.Date.add(new Date('10/1/2006'), Ext.Date.DAY, -5); +console.log(dt2); //returns 'Tue Sep 26 2006 00:00:00' + + * </code></pre> + * + * @param {Date} date The date to modify + * @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(date, interval, value) { + var d = Ext.Date.clone(date), + Date = Ext.Date; + if (!interval || value === 0) return d; + + switch(interval.toLowerCase()) { + case Ext.Date.MILLI: + d.setMilliseconds(d.getMilliseconds() + value); + break; + case Ext.Date.SECOND: + d.setSeconds(d.getSeconds() + value); + break; + case Ext.Date.MINUTE: + d.setMinutes(d.getMinutes() + value); + break; + case Ext.Date.HOUR: + d.setHours(d.getHours() + value); + break; + case Ext.Date.DAY: + d.setDate(d.getDate() + value); + break; + case Ext.Date.MONTH: + var day = date.getDate(); + if (day > 28) { + day = Math.min(day, Ext.Date.getLastDateOfMonth(Ext.Date.add(Ext.Date.getFirstDateOfMonth(date), 'mo', value)).getDate()); + } + d.setDate(day); + d.setMonth(date.getMonth() + value); + break; + case Ext.Date.YEAR: + d.setFullYear(date.getFullYear() + value); + break; + } + return d; + }, + + /** + * Checks if a date falls on or between the given start and end dates. + * @param {Date} date The date to check + * @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(date, start, end) { + var t = date.getTime(); + return start.getTime() <= t && t <= end.getTime(); + }, + + //Maintains compatibility with old static and prototype window.Date methods. + compat: function() { + var nativeDate = window.Date, + p, u, + statics = ['useStrict', 'formatCodeToRegex', 'parseFunctions', 'parseRegexes', 'formatFunctions', 'y2kYear', 'MILLI', 'SECOND', 'MINUTE', 'HOUR', 'DAY', 'MONTH', 'YEAR', 'defaults', 'dayNames', 'monthNames', 'monthNumbers', 'getShortMonthName', 'getShortDayName', 'getMonthNumber', 'formatCodes', 'isValid', 'parseDate', 'getFormatCode', 'createFormat', 'createParser', 'parseCodes'], + proto = ['dateFormat', 'format', 'getTimezone', 'getGMTOffset', 'getDayOfYear', 'getWeekOfYear', 'isLeapYear', 'getFirstDayOfMonth', 'getLastDayOfMonth', 'getDaysInMonth', 'getSuffix', 'clone', 'isDST', 'clearTime', 'add', 'between']; + + //Append statics + Ext.Array.forEach(statics, function(s) { + nativeDate[s] = utilDate[s]; + }); + + //Append to prototype + Ext.Array.forEach(proto, function(s) { + nativeDate.prototype[s] = function() { + var args = Array.prototype.slice.call(arguments); + args.unshift(this); + return utilDate[s].apply(utilDate, args); + }; + }); + } +}; + +var utilDate = Ext.Date; + +})(); ++ +