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spazcore-webos.js
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spazcore-webos.js
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/*********** Built 2010-03-12 06:18:02 EST ***********/
/*jslint
browser: true,
nomen: false,
debug: true,
forin: true,
regexp: false,
undef: true,
white: false,
onevar: false
*/
/**
* SPAZCORE
* version 0.1.1
* 2009-08-06
*
* License
*
* Copyright (c) 2008-2009, Edward Finkler, Funkatron Productions
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* Neither the name of Edward Finkler, Funkatron Productions nor
* the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*
* SpazCore includes code from other software projects. Their licenses follow:
*
* date.js
* @copyright: Copyright (c) 2006-2008, Coolite Inc. (http://www.coolite.com/). All rights reserved.
* @license: Licensed under The MIT License. See license.txt and http://www.datejs.com/license/.
*
* webtoolkit.info (hash libs, trim funcs, utf8 encoder/decoder)
* http://www.webtoolkit.info/
* As long as you leave the copyright notice of the original script, or link
* back to this website, you can use any of the content published on this
* website free of charge for any use: commercial or noncommercial.
*/
/**
*
* @namespace root namespace for SpazCore
*/
var sc = {};
/**
* @namespace namespace for app-specific stuff
*/
sc.app = {};
/**
* @namespace namespace for helper methods
*/
sc.helpers = {};
/**
* dump level for limiting what gets dumped to console
*/
sc.dumplevel = 1;
/**
* method to set dump level
*/
sc.setDumpLevel = function(level) {
sc.dumplevel = parseInt(level, 10);
};
/**
* @namespace helper shortcuts
* this lets us write "sch.method" instead of "sc.helpers.method"
*
*/
var sch = sc.helpers;
sc.events = {};
/**
* Build the helpers
* @depends ../helpers/datetime.js
* @depends ../helpers/event.js
* @depends ../helpers/javascript.js
* @depends ../helpers/json.js
* @depends ../helpers/location.js
* @depends ../helpers/string.js
* @depends ../helpers/sys.js
* @depends ../helpers/view.js
* @depends ../helpers/xml.js
*
* Build the libs
* @depends spazcron.js
* @depends spazlocker.js
* @depends spazphotomailer.js
* @depends spazpingfm.js
* @depends spazprefs.js
* @depends spazshorttext.js
* @depends spazshorturl.js
* @depends spaztemplate.js
* @depends spaztimeline.js
* @depends spaztwit.js
*/
Date.CultureInfo = {
/* Culture Name */
name: "en-US",
englishName: "English (United States)",
nativeName: "English (United States)",
/* Day Name Strings */
dayNames: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"],
abbreviatedDayNames: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"],
shortestDayNames: ["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"],
firstLetterDayNames: ["S", "M", "T", "W", "T", "F", "S"],
/* Month Name Strings */
monthNames: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"],
abbreviatedMonthNames: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"],
/* AM/PM Designators */
amDesignator: "AM",
pmDesignator: "PM",
firstDayOfWeek: 0,
twoDigitYearMax: 2029,
/**
* The dateElementOrder is based on the order of the
* format specifiers in the formatPatterns.DatePattern.
*
* Example:
<pre>
shortDatePattern dateElementOrder
------------------ ----------------
"M/d/yyyy" "mdy"
"dd/MM/yyyy" "dmy"
"yyyy-MM-dd" "ymd"
</pre>
*
* The correct dateElementOrder is required by the parser to
* determine the expected order of the date elements in the
* string being parsed.
*/
dateElementOrder: "mdy",
/* Standard date and time format patterns */
formatPatterns: {
shortDate: "M/d/yyyy",
longDate: "dddd, MMMM dd, yyyy",
shortTime: "h:mm tt",
longTime: "h:mm:ss tt",
fullDateTime: "dddd, MMMM dd, yyyy h:mm:ss tt",
sortableDateTime: "yyyy-MM-ddTHH:mm:ss",
universalSortableDateTime: "yyyy-MM-dd HH:mm:ssZ",
rfc1123: "ddd, dd MMM yyyy HH:mm:ss GMT",
monthDay: "MMMM dd",
yearMonth: "MMMM, yyyy"
},
/**
* NOTE: If a string format is not parsing correctly, but
* you would expect it parse, the problem likely lies below.
*
* The following regex patterns control most of the string matching
* within the parser.
*
* The Month name and Day name patterns were automatically generated
* and in general should be (mostly) correct.
*
* Beyond the month and day name patterns are natural language strings.
* Example: "next", "today", "months"
*
* These natural language string may NOT be correct for this culture.
* If they are not correct, please translate and edit this file
* providing the correct regular expression pattern.
*
* If you modify this file, please post your revised CultureInfo file
* to the Datejs Forum located at http://www.datejs.com/forums/.
*
* Please mark the subject of the post with [CultureInfo]. Example:
* Subject: [CultureInfo] Translated "da-DK" Danish(Denmark)
*
* We will add the modified patterns to the master source files.
*
* As well, please review the list of "Future Strings" section below.
*/
regexPatterns: {
jan: /^jan(uary)?/i,
feb: /^feb(ruary)?/i,
mar: /^mar(ch)?/i,
apr: /^apr(il)?/i,
may: /^may/i,
jun: /^jun(e)?/i,
jul: /^jul(y)?/i,
aug: /^aug(ust)?/i,
sep: /^sep(t(ember)?)?/i,
oct: /^oct(ober)?/i,
nov: /^nov(ember)?/i,
dec: /^dec(ember)?/i,
sun: /^su(n(day)?)?/i,
mon: /^mo(n(day)?)?/i,
tue: /^tu(e(s(day)?)?)?/i,
wed: /^we(d(nesday)?)?/i,
thu: /^th(u(r(s(day)?)?)?)?/i,
fri: /^fr(i(day)?)?/i,
sat: /^sa(t(urday)?)?/i,
future: /^next/i,
past: /^last|past|prev(ious)?/i,
add: /^(\+|aft(er)?|from|hence)/i,
subtract: /^(\-|bef(ore)?|ago)/i,
yesterday: /^yes(terday)?/i,
today: /^t(od(ay)?)?/i,
tomorrow: /^tom(orrow)?/i,
now: /^n(ow)?/i,
millisecond: /^ms|milli(second)?s?/i,
second: /^sec(ond)?s?/i,
minute: /^mn|min(ute)?s?/i,
hour: /^h(our)?s?/i,
week: /^w(eek)?s?/i,
month: /^m(onth)?s?/i,
day: /^d(ay)?s?/i,
year: /^y(ear)?s?/i,
shortMeridian: /^(a|p)/i,
longMeridian: /^(a\.?m?\.?|p\.?m?\.?)/i,
timezone: /^((e(s|d)t|c(s|d)t|m(s|d)t|p(s|d)t)|((gmt)?\s*(\+|\-)\s*\d\d\d\d?)|gmt|utc)/i,
ordinalSuffix: /^\s*(st|nd|rd|th)/i,
timeContext: /^\s*(\:|a(?!u|p)|p)/i
},
timezones: [{name:"UTC", offset:"-000"}, {name:"GMT", offset:"-000"}, {name:"EST", offset:"-0500"}, {name:"EDT", offset:"-0400"}, {name:"CST", offset:"-0600"}, {name:"CDT", offset:"-0500"}, {name:"MST", offset:"-0700"}, {name:"MDT", offset:"-0600"}, {name:"PST", offset:"-0800"}, {name:"PDT", offset:"-0700"}]
};
/********************
** Future Strings **
********************
*
* The following list of strings may not be currently being used, but
* may be incorporated into the Datejs library later.
*
* We would appreciate any help translating the strings below.
*
* If you modify this file, please post your revised CultureInfo file
* to the Datejs Forum located at http://www.datejs.com/forums/.
*
* Please mark the subject of the post with [CultureInfo]. Example:
* Subject: [CultureInfo] Translated "da-DK" Danish(Denmark)b
*
* English Name Translated
* ------------------ -----------------
* about about
* ago ago
* date date
* time time
* calendar calendar
* show show
* hourly hourly
* daily daily
* weekly weekly
* bi-weekly bi-weekly
* fortnight fortnight
* monthly monthly
* bi-monthly bi-monthly
* quarter quarter
* quarterly quarterly
* yearly yearly
* annual annual
* annually annually
* annum annum
* again again
* between between
* after after
* from now from now
* repeat repeat
* times times
* per per
* min (abbrev minute) min
* morning morning
* noon noon
* night night
* midnight midnight
* mid-night mid-night
* evening evening
* final final
* future future
* spring spring
* summer summer
* fall fall
* winter winter
* end of end of
* end end
* long long
* short short
*//**
* @version: 1.0 Alpha-1
* @author: Coolite Inc. http://www.coolite.com/
* @date: 2008-04-13
* @copyright: Copyright (c) 2006-2008, Coolite Inc. (http://www.coolite.com/). All rights reserved.
* @license: Licensed under The MIT License. See license.txt and http://www.datejs.com/license/.
* @website: http://www.datejs.com/
*/
(function () {
var $D = Date,
$P = $D.prototype,
$C = $D.CultureInfo,
p = function (s, l) {
if (!l) {
l = 2;
}
return ("000" + s).slice(l * -1);
};
/**
* Resets the time of this Date object to 12:00 AM (00:00), which is the start of the day.
* @param {Boolean} .clone() this date instance before clearing Time
* @return {Date} this
*/
$P.clearTime = function () {
this.setHours(0);
this.setMinutes(0);
this.setSeconds(0);
this.setMilliseconds(0);
return this;
};
/**
* Resets the time of this Date object to the current time ('now').
* @return {Date} this
*/
$P.setTimeToNow = function () {
var n = new Date();
this.setHours(n.getHours());
this.setMinutes(n.getMinutes());
this.setSeconds(n.getSeconds());
this.setMilliseconds(n.getMilliseconds());
return this;
};
/**
* Gets a date that is set to the current date. The time is set to the start of the day (00:00 or 12:00 AM).
* @return {Date} The current date.
*/
$D.today = function () {
return new Date().clearTime();
};
/**
* Compares the first date to the second date and returns an number indication of their relative values.
* @param {Date} First Date object to compare [Required].
* @param {Date} Second Date object to compare to [Required].
* @return {Number} -1 = date1 is lessthan date2. 0 = values are equal. 1 = date1 is greaterthan date2.
*/
$D.compare = function (date1, date2) {
if (isNaN(date1) || isNaN(date2)) {
throw new Error(date1 + " - " + date2);
} else if (date1 instanceof Date && date2 instanceof Date) {
return (date1 < date2) ? -1 : (date1 > date2) ? 1 : 0;
} else {
throw new TypeError(date1 + " - " + date2);
}
};
/**
* Compares the first Date object to the second Date object and returns true if they are equal.
* @param {Date} First Date object to compare [Required]
* @param {Date} Second Date object to compare to [Required]
* @return {Boolean} true if dates are equal. false if they are not equal.
*/
$D.equals = function (date1, date2) {
return (date1.compareTo(date2) === 0);
};
/**
* Gets the day number (0-6) if given a CultureInfo specific string which is a valid dayName, abbreviatedDayName or shortestDayName (two char).
* @param {String} The name of the day (eg. "Monday, "Mon", "tuesday", "tue", "We", "we").
* @return {Number} The day number
*/
$D.getDayNumberFromName = function (name) {
var n = $C.dayNames, m = $C.abbreviatedDayNames, o = $C.shortestDayNames, s = name.toLowerCase();
for (var i = 0; i < n.length; i++) {
if (n[i].toLowerCase() == s || m[i].toLowerCase() == s || o[i].toLowerCase() == s) {
return i;
}
}
return -1;
};
/**
* Gets the month number (0-11) if given a Culture Info specific string which is a valid monthName or abbreviatedMonthName.
* @param {String} The name of the month (eg. "February, "Feb", "october", "oct").
* @return {Number} The day number
*/
$D.getMonthNumberFromName = function (name) {
var n = $C.monthNames, m = $C.abbreviatedMonthNames, s = name.toLowerCase();
for (var i = 0; i < n.length; i++) {
if (n[i].toLowerCase() == s || m[i].toLowerCase() == s) {
return i;
}
}
return -1;
};
/**
* Determines if the current date instance is within a LeapYear.
* @param {Number} The year.
* @return {Boolean} true if date is within a LeapYear, otherwise false.
*/
$D.isLeapYear = function (year) {
return ((year % 4 === 0 && year % 100 !== 0) || year % 400 === 0);
};
/**
* Gets the number of days in the month, given a year and month value. Automatically corrects for LeapYear.
* @param {Number} The year.
* @param {Number} The month (0-11).
* @return {Number} The number of days in the month.
*/
$D.getDaysInMonth = function (year, month) {
return [31, ($D.isLeapYear(year) ? 29 : 28), 31, 30, 31, 30, 31, 31, 30, 31, 30, 31][month];
};
$D.getTimezoneAbbreviation = function (offset) {
var z = $C.timezones, p;
for (var i = 0; i < z.length; i++) {
if (z[i].offset === offset) {
return z[i].name;
}
}
return null;
};
$D.getTimezoneOffset = function (name) {
var z = $C.timezones, p;
for (var i = 0; i < z.length; i++) {
if (z[i].name === name.toUpperCase()) {
return z[i].offset;
}
}
return null;
};
/**
* Returns a new Date object that is an exact date and time copy of the original instance.
* @return {Date} A new Date instance
*/
$P.clone = function () {
return new Date(this.getTime());
};
/**
* Compares this instance to a Date object and returns an number indication of their relative values.
* @param {Date} Date object to compare [Required]
* @return {Number} -1 = this is lessthan date. 0 = values are equal. 1 = this is greaterthan date.
*/
$P.compareTo = function (date) {
return Date.compare(this, date);
};
/**
* Compares this instance to another Date object and returns true if they are equal.
* @param {Date} Date object to compare. If no date to compare, new Date() [now] is used.
* @return {Boolean} true if dates are equal. false if they are not equal.
*/
$P.equals = function (date) {
return Date.equals(this, date || new Date());
};
/**
* Determines if this instance is between a range of two dates or equal to either the start or end dates.
* @param {Date} Start of range [Required]
* @param {Date} End of range [Required]
* @return {Boolean} true is this is between or equal to the start and end dates, else false
*/
$P.between = function (start, end) {
return this.getTime() >= start.getTime() && this.getTime() <= end.getTime();
};
/**
* Determines if this date occurs after the date to compare to.
* @param {Date} Date object to compare. If no date to compare, new Date() ("now") is used.
* @return {Boolean} true if this date instance is greater than the date to compare to (or "now"), otherwise false.
*/
$P.isAfter = function (date) {
return this.compareTo(date || new Date()) === 1;
};
/**
* Determines if this date occurs before the date to compare to.
* @param {Date} Date object to compare. If no date to compare, new Date() ("now") is used.
* @return {Boolean} true if this date instance is less than the date to compare to (or "now").
*/
$P.isBefore = function (date) {
return (this.compareTo(date || new Date()) === -1);
};
/**
* Determines if the current Date instance occurs today.
* @return {Boolean} true if this date instance is 'today', otherwise false.
*/
/**
* Determines if the current Date instance occurs on the same Date as the supplied 'date'.
* If no 'date' to compare to is provided, the current Date instance is compared to 'today'.
* @param {date} Date object to compare. If no date to compare, the current Date ("now") is used.
* @return {Boolean} true if this Date instance occurs on the same Day as the supplied 'date'.
*/
$P.isToday = $P.isSameDay = function (date) {
return this.clone().clearTime().equals((date || new Date()).clone().clearTime());
};
/**
* Adds the specified number of milliseconds to this instance.
* @param {Number} The number of milliseconds to add. The number can be positive or negative [Required]
* @return {Date} this
*/
$P.addMilliseconds = function (value) {
this.setMilliseconds(this.getMilliseconds() + value * 1);
return this;
};
/**
* Adds the specified number of seconds to this instance.
* @param {Number} The number of seconds to add. The number can be positive or negative [Required]
* @return {Date} this
*/
$P.addSeconds = function (value) {
return this.addMilliseconds(value * 1000);
};
/**
* Adds the specified number of seconds to this instance.
* @param {Number} The number of seconds to add. The number can be positive or negative [Required]
* @return {Date} this
*/
$P.addMinutes = function (value) {
return this.addMilliseconds(value * 60000); /* 60*1000 */
};
/**
* Adds the specified number of hours to this instance.
* @param {Number} The number of hours to add. The number can be positive or negative [Required]
* @return {Date} this
*/
$P.addHours = function (value) {
return this.addMilliseconds(value * 3600000); /* 60*60*1000 */
};
/**
* Adds the specified number of days to this instance.
* @param {Number} The number of days to add. The number can be positive or negative [Required]
* @return {Date} this
*/
$P.addDays = function (value) {
this.setDate(this.getDate() + value * 1);
return this;
};
/**
* Adds the specified number of weeks to this instance.
* @param {Number} The number of weeks to add. The number can be positive or negative [Required]
* @return {Date} this
*/
$P.addWeeks = function (value) {
return this.addDays(value * 7);
};
/**
* Adds the specified number of months to this instance.
* @param {Number} The number of months to add. The number can be positive or negative [Required]
* @return {Date} this
*/
$P.addMonths = function (value) {
var n = this.getDate();
this.setDate(1);
this.setMonth(this.getMonth() + value * 1);
this.setDate(Math.min(n, $D.getDaysInMonth(this.getFullYear(), this.getMonth())));
return this;
};
/**
* Adds the specified number of years to this instance.
* @param {Number} The number of years to add. The number can be positive or negative [Required]
* @return {Date} this
*/
$P.addYears = function (value) {
return this.addMonths(value * 12);
};
/**
* Adds (or subtracts) to the value of the years, months, weeks, days, hours, minutes, seconds, milliseconds of the date instance using given configuration object. Positive and Negative values allowed.
* Example
<pre><code>
Date.today().add( { days: 1, months: 1 } )
new Date().add( { years: -1 } )
</code></pre>
* @param {Object} Configuration object containing attributes (months, days, etc.)
* @return {Date} this
*/
$P.add = function (config) {
if (typeof config == "number") {
this._orient = config;
return this;
}
var x = config;
if (x.milliseconds) {
this.addMilliseconds(x.milliseconds);
}
if (x.seconds) {
this.addSeconds(x.seconds);
}
if (x.minutes) {
this.addMinutes(x.minutes);
}
if (x.hours) {
this.addHours(x.hours);
}
if (x.weeks) {
this.addWeeks(x.weeks);
}
if (x.months) {
this.addMonths(x.months);
}
if (x.years) {
this.addYears(x.years);
}
if (x.days) {
this.addDays(x.days);
}
return this;
};
var $y, $m, $d;
/**
* Get the week number. Week one (1) is the week which contains the first Thursday of the year. Monday is considered the first day of the week.
* This algorithm is a JavaScript port of the work presented by Claus Tøndering at http://www.tondering.dk/claus/cal/node8.html#SECTION00880000000000000000
* .getWeek() Algorithm Copyright (c) 2008 Claus Tondering.
* The .getWeek() function does NOT convert the date to UTC. The local datetime is used. Please use .getISOWeek() to get the week of the UTC converted date.
* @return {Number} 1 to 53
*/
$P.getWeek = function () {
var a, b, c, d, e, f, g, n, s, w;
$y = (!$y) ? this.getFullYear() : $y;
$m = (!$m) ? this.getMonth() + 1 : $m;
$d = (!$d) ? this.getDate() : $d;
if ($m <= 2) {
a = $y - 1;
b = (a / 4 | 0) - (a / 100 | 0) + (a / 400 | 0);
c = ((a - 1) / 4 | 0) - ((a - 1) / 100 | 0) + ((a - 1) / 400 | 0);
s = b - c;
e = 0;
f = $d - 1 + (31 * ($m - 1));
} else {
a = $y;
b = (a / 4 | 0) - (a / 100 | 0) + (a / 400 | 0);
c = ((a - 1) / 4 | 0) - ((a - 1) / 100 | 0) + ((a - 1) / 400 | 0);
s = b - c;
e = s + 1;
f = $d + ((153 * ($m - 3) + 2) / 5) + 58 + s;
}
g = (a + b) % 7;
d = (f + g - e) % 7;
n = (f + 3 - d) | 0;
if (n < 0) {
w = 53 - ((g - s) / 5 | 0);
} else if (n > 364 + s) {
w = 1;
} else {
w = (n / 7 | 0) + 1;
}
$y = $m = $d = null;
return w;
};
/**
* Get the ISO 8601 week number. Week one ("01") is the week which contains the first Thursday of the year. Monday is considered the first day of the week.
* The .getISOWeek() function does convert the date to it's UTC value. Please use .getWeek() to get the week of the local date.
* @return {String} "01" to "53"
*/
$P.getISOWeek = function () {
$y = this.getUTCFullYear();
$m = this.getUTCMonth() + 1;
$d = this.getUTCDate();
return p(this.getWeek());
};
/**
* Moves the date to Monday of the week set. Week one (1) is the week which contains the first Thursday of the year.
* @param {Number} A Number (1 to 53) that represents the week of the year.
* @return {Date} this
*/
$P.setWeek = function (n) {
return this.moveToDayOfWeek(1).addWeeks(n - this.getWeek());
};
// private
var validate = function (n, min, max, name) {
if (typeof n == "undefined") {
return false;
} else if (typeof n != "number") {
throw new TypeError(n + " is not a Number.");
} else if (n < min || n > max) {
throw new RangeError(n + " is not a valid value for " + name + ".");
}
return true;
};
/**
* Validates the number is within an acceptable range for milliseconds [0-999].
* @param {Number} The number to check if within range.
* @return {Boolean} true if within range, otherwise false.
*/
$D.validateMillisecond = function (value) {
return validate(value, 0, 999, "millisecond");
};
/**
* Validates the number is within an acceptable range for seconds [0-59].
* @param {Number} The number to check if within range.
* @return {Boolean} true if within range, otherwise false.
*/
$D.validateSecond = function (value) {
return validate(value, 0, 59, "second");
};
/**
* Validates the number is within an acceptable range for minutes [0-59].
* @param {Number} The number to check if within range.
* @return {Boolean} true if within range, otherwise false.
*/
$D.validateMinute = function (value) {
return validate(value, 0, 59, "minute");
};
/**
* Validates the number is within an acceptable range for hours [0-23].
* @param {Number} The number to check if within range.
* @return {Boolean} true if within range, otherwise false.
*/
$D.validateHour = function (value) {
return validate(value, 0, 23, "hour");
};
/**
* Validates the number is within an acceptable range for the days in a month [0-MaxDaysInMonth].
* @param {Number} The number to check if within range.
* @return {Boolean} true if within range, otherwise false.
*/
$D.validateDay = function (value, year, month) {
return validate(value, 1, $D.getDaysInMonth(year, month), "day");
};
/**
* Validates the number is within an acceptable range for months [0-11].
* @param {Number} The number to check if within range.
* @return {Boolean} true if within range, otherwise false.
*/
$D.validateMonth = function (value) {
return validate(value, 0, 11, "month");
};
/**
* Validates the number is within an acceptable range for years.
* @param {Number} The number to check if within range.
* @return {Boolean} true if within range, otherwise false.
*/
$D.validateYear = function (value) {
return validate(value, 0, 9999, "year");
};
/**
* Set the value of year, month, day, hour, minute, second, millisecond of date instance using given configuration object.
* Example
<pre><code>
Date.today().set( { day: 20, month: 1 } )
new Date().set( { millisecond: 0 } )
</code></pre>
*
* @param {Object} Configuration object containing attributes (month, day, etc.)
* @return {Date} this
*/
$P.set = function (config) {
if ($D.validateMillisecond(config.millisecond)) {
this.addMilliseconds(config.millisecond - this.getMilliseconds());
}
if ($D.validateSecond(config.second)) {
this.addSeconds(config.second - this.getSeconds());
}
if ($D.validateMinute(config.minute)) {
this.addMinutes(config.minute - this.getMinutes());
}
if ($D.validateHour(config.hour)) {
this.addHours(config.hour - this.getHours());
}
if ($D.validateMonth(config.month)) {
this.addMonths(config.month - this.getMonth());
}
if ($D.validateYear(config.year)) {
this.addYears(config.year - this.getFullYear());
}
/* day has to go last because you can't validate the day without first knowing the month */
if ($D.validateDay(config.day, this.getFullYear(), this.getMonth())) {
this.addDays(config.day - this.getDate());
}
if (config.timezone) {
this.setTimezone(config.timezone);
}
if (config.timezoneOffset) {
this.setTimezoneOffset(config.timezoneOffset);
}
if (config.week && validate(config.week, 0, 53, "week")) {
this.setWeek(config.week);
}
return this;
};
/**
* Moves the date to the first day of the month.
* @return {Date} this
*/
$P.moveToFirstDayOfMonth = function () {
return this.set({ day: 1 });
};
/**
* Moves the date to the last day of the month.
* @return {Date} this
*/
$P.moveToLastDayOfMonth = function () {
return this.set({ day: $D.getDaysInMonth(this.getFullYear(), this.getMonth())});
};
/**
* Moves the date to the next n'th occurrence of the dayOfWeek starting from the beginning of the month. The number (-1) is a magic number and will return the last occurrence of the dayOfWeek in the month.
* @param {Number} The dayOfWeek to move to
* @param {Number} The n'th occurrence to move to. Use (-1) to return the last occurrence in the month
* @return {Date} this
*/
$P.moveToNthOccurrence = function (dayOfWeek, occurrence) {
var shift = 0;
if (occurrence > 0) {
shift = occurrence - 1;
}
else if (occurrence === -1) {
this.moveToLastDayOfMonth();
if (this.getDay() !== dayOfWeek) {
this.moveToDayOfWeek(dayOfWeek, -1);
}
return this;
}
return this.moveToFirstDayOfMonth().addDays(-1).moveToDayOfWeek(dayOfWeek, +1).addWeeks(shift);
};
/**
* Move to the next or last dayOfWeek based on the orient value.
* @param {Number} The dayOfWeek to move to
* @param {Number} Forward (+1) or Back (-1). Defaults to +1. [Optional]
* @return {Date} this
*/
$P.moveToDayOfWeek = function (dayOfWeek, orient) {
var diff = (dayOfWeek - this.getDay() + 7 * (orient || +1)) % 7;
return this.addDays((diff === 0) ? diff += 7 * (orient || +1) : diff);
};
/**
* Move to the next or last month based on the orient value.
* @param {Number} The month to move to. 0 = January, 11 = December
* @param {Number} Forward (+1) or Back (-1). Defaults to +1. [Optional]
* @return {Date} this
*/
$P.moveToMonth = function (month, orient) {
var diff = (month - this.getMonth() + 12 * (orient || +1)) % 12;
return this.addMonths((diff === 0) ? diff += 12 * (orient || +1) : diff);
};
/**
* Get the Ordinal day (numeric day number) of the year, adjusted for leap year.
* @return {Number} 1 through 365 (366 in leap years)
*/
$P.getOrdinalNumber = function () {
return Math.ceil((this.clone().clearTime() - new Date(this.getFullYear(), 0, 1)) / 86400000) + 1;
};
/**
* Get the time zone abbreviation of the current date.
* @return {String} The abbreviated time zone name (e.g. "EST")
*/
$P.getTimezone = function () {
return $D.getTimezoneAbbreviation(this.getUTCOffset());
};
$P.setTimezoneOffset = function (offset) {
var here = this.getTimezoneOffset(), there = Number(offset) * -6 / 10;
return this.addMinutes(there - here);
};
$P.setTimezone = function (offset) {
return this.setTimezoneOffset($D.getTimezoneOffset(offset));
};
/**
* Indicates whether Daylight Saving Time is observed in the current time zone.
* @return {Boolean} true|false
*/
$P.hasDaylightSavingTime = function () {
return (Date.today().set({month: 0, day: 1}).getTimezoneOffset() !== Date.today().set({month: 6, day: 1}).getTimezoneOffset());
};
/**
* Indicates whether this Date instance is within the Daylight Saving Time range for the current time zone.
* @return {Boolean} true|false
*/
$P.isDaylightSavingTime = function () {
return Date.today().set({month: 0, day: 1}).getTimezoneOffset() != this.getTimezoneOffset();
};
/**
* Get the offset from UTC of the current date.
* @return {String} The 4-character offset string prefixed with + or - (e.g. "-0500")
*/
$P.getUTCOffset = function () {
var n = this.getTimezoneOffset() * -10 / 6, r;
if (n < 0) {
r = (n - 10000).toString();
return r.charAt(0) + r.substr(2);
} else {
r = (n + 10000).toString();
return "+" + r.substr(1);
}
};
/**
* Returns the number of milliseconds between this date and date.
* @param {Date} Defaults to now
* @return {Number} The diff in milliseconds
*/
$P.getElapsed = function (date) {
return (date || new Date()) - this;
};
if (!$P.toISOString) {
/**
* Converts the current date instance into a string with an ISO 8601 format. The date is converted to it's UTC value.
* @return {String} ISO 8601 string of date
*/
$P.toISOString = function () {
// From http://www.json.org/json.js. Public Domain.