core-resource-app-test
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App that contains assets and scripts for the core apps
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JavaScript
/* http://keith-wood.name/calendars.html
Mayan calendar for jQuery v1.2.1.
Written by Keith Wood (kbwood{at}iinet.com.au) August 2009.
Available under the MIT (https://github.com/jquery/jquery/blob/master/MIT-LICENSE.txt) license.
Please attribute the author if you use it. */
(function($) { // Hide scope, no $ conflict
/* Implementation of the Mayan Long Count calendar.
See also http://en.wikipedia.org/wiki/Mayan_calendar.
@param language (string) the language code (default English) for localisation (optional) */
function MayanCalendar(language) {
this.local = this.regional[language || ''] || this.regional[''];
}
MayanCalendar.prototype = new $.calendars.baseCalendar;
$.extend(MayanCalendar.prototype, {
name: 'Mayan', // The calendar name
jdEpoch: 584282.5, // Julian date of start of Mayan epoch: 11 August 3114 BCE
hasYearZero: true, // True if has a year zero, false if not
minMonth: 0, // The minimum month number
firstMonth: 0, // The first month in the year
minDay: 0, // The minimum day number
regional: { // Localisations
'': {
name: 'Mayan', // The calendar name
epochs: ['', ''],
monthNames: ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
'10', '11', '12', '13', '14', '15', '16', '17'],
monthNamesShort: ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
'10', '11', '12', '13', '14', '15', '16', '17'],
dayNames: ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
'10', '11', '12', '13', '14', '15', '16', '17', '18', '19'],
dayNamesShort: ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
'10', '11', '12', '13', '14', '15', '16', '17', '18', '19'],
dayNamesMin: ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
'10', '11', '12', '13', '14', '15', '16', '17', '18', '19'],
dateFormat: 'YYYY.m.d', // See format options on BaseCalendar.formatDate
firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...
isRTL: false, // True if right-to-left language, false if left-to-right
haabMonths: ['Pop', 'Uo', 'Zip', 'Zotz', 'Tzec', 'Xul', 'Yaxkin', 'Mol', 'Chen', 'Yax',
'Zac', 'Ceh', 'Mac', 'Kankin', 'Muan', 'Pax', 'Kayab', 'Cumku', 'Uayeb'],
tzolkinMonths: ['Imix', 'Ik', 'Akbal', 'Kan', 'Chicchan', 'Cimi', 'Manik', 'Lamat', 'Muluc', 'Oc',
'Chuen', 'Eb', 'Ben', 'Ix', 'Men', 'Cib', 'Caban', 'Etznab', 'Cauac', 'Ahau']
}
},
/* Determine whether this date is in a leap year.
@param year (CDate) the date to examine or
(number) the year to examine
@return (boolean) true if this is a leap year, false if not
@throws error if an invalid year or a different calendar used */
leapYear: function(year) {
this._validate(year, this.minMonth, this.minDay, $.calendars.local.invalidYear);
return false;
},
/* Format the year, if not a simple sequential number.
@param year (CDate) the date to format or
(number) the year to format
@return (string) the formatted year
@throws error if an invalid year or a different calendar used */
formatYear: function(year) {
var date = this._validate(year, this.minMonth, this.minDay, $.calendars.local.invalidYear);
year = date.year();
var baktun = Math.floor(year / 400);
year = year % 400;
year += (year < 0 ? 400 : 0);
var katun = Math.floor(year / 20);
return baktun + '.' + katun + '.' + (year % 20);
},
/* Convert from the formatted year back to a single number.
@param years (string) the year as n.n.n
@return (number) the sequential year
@throws error if an invalid value is supplied */
forYear: function(years) {
years = years.split('.');
if (years.length < 3) {
throw 'Invalid Mayan year';
}
var year = 0;
for (var i = 0; i < years.length; i++) {
var y = parseInt(years[i], 10);
if (Math.abs(y) > 19 || (i > 0 && y < 0)) {
throw 'Invalid Mayan year';
}
year = year * 20 + y;
}
return year;
},
/* Retrieve the number of months in a year.
@param year (CDate) the date to examine or
(number) the year to examine
@return (number) the number of months
@throws error if an invalid year or a different calendar used */
monthsInYear: function(year) {
this._validate(year, this.minMonth, this.minDay, $.calendars.local.invalidYear);
return 18;
},
/* Determine the week of the year for a date.
@param year (CDate) the date to examine or
(number) the year to examine
@param month (number) the month to examine
@param day (number) the day to examine
@return (number) the week of the year
@throws error if an invalid date or a different calendar used */
weekOfYear: function(year, month, day) {
this._validate(year, month, day, $.calendars.local.invalidDate);
return 0;
},
/* Retrieve the number of days in a year.
@param year (CDate) the date to examine or
(number) the year to examine
@return (number) the number of days
@throws error if an invalid year or a different calendar used */
daysInYear: function(year) {
this._validate(year, this.minMonth, this.minDay, $.calendars.local.invalidYear);
return 360;
},
/* Retrieve the number of days in a month.
@param year (CDate) the date to examine or
(number) the year of the month
@param month (number) the month
@return (number) the number of days in this month
@throws error if an invalid month/year or a different calendar used */
daysInMonth: function(year, month) {
this._validate(year, month, this.minDay, $.calendars.local.invalidMonth);
return 20;
},
/* Retrieve the number of days in a week.
@return (number) the number of days */
daysInWeek: function() {
return 5; // Just for formatting
},
/* Retrieve the day of the week for a date.
@param year (CDate) the date to examine or
(number) the year to examine
@param month (number) the month to examine
@param day (number) the day to examine
@return (number) the day of the week: 0 to number of days - 1
@throws error if an invalid date or a different calendar used */
dayOfWeek: function(year, month, day) {
var date = this._validate(year, month, day, $.calendars.local.invalidDate);
return date.day();
},
/* Determine whether this date is a week day.
@param year (CDate) the date to examine or
(number) the year to examine
@param month (number) the month to examine
@param day (number) the day to examine
@return (boolean) true if a week day, false if not
@throws error if an invalid date or a different calendar used */
weekDay: function(year, month, day) {
this._validate(year, month, day, $.calendars.local.invalidDate);
return true;
},
/* Retrieve additional information about a date - Haab and Tzolkin equivalents.
@param year (CDate) the date to examine or
(number) the year to examine
@param month (number) the month to examine
@param day (number) the day to examine
@return (object) additional information - contents depends on calendar
@throws error if an invalid date or a different calendar used */
extraInfo: function(year, month, day) {
var date = this._validate(year, month, day, $.calendars.local.invalidDate);
var jd = date.toJD();
var haab = this._toHaab(jd);
var tzolkin = this._toTzolkin(jd);
return {haabMonthName: this.local.haabMonths[haab[0] - 1],
haabMonth: haab[0], haabDay: haab[1],
tzolkinDayName: this.local.tzolkinMonths[tzolkin[0] - 1],
tzolkinDay: tzolkin[0], tzolkinTrecena: tzolkin[1]};
},
/* Retrieve Haab date from a Julian date.
@param jd (number) the Julian date
@return (number[2]) corresponding Haab month and day */
_toHaab: function(jd) {
jd -= this.jdEpoch;
var day = mod(jd + 8 + ((18 - 1) * 20), 365);
return [Math.floor(day / 20) + 1, mod(day, 20)];
},
/* Retrieve Tzolkin date from a Julian date.
@param jd (number) the Julian date
@return (number[2]) corresponding Tzolkin day and trecena */
_toTzolkin: function(jd) {
jd -= this.jdEpoch;
return [amod(jd + 20, 20), amod(jd + 4, 13)];
},
/* Retrieve the Julian date equivalent for this date,
i.e. days since January 1, 4713 BCE Greenwich noon.
@param year (CDate) the date to convert or
(number) the year to convert
@param month (number) the month to convert
@param day (number) the day to convert
@return (number) the equivalent Julian date
@throws error if an invalid date or a different calendar used */
toJD: function(year, month, day) {
var date = this._validate(year, month, day, $.calendars.local.invalidDate);
return date.day() + (date.month() * 20) + (date.year() * 360) + this.jdEpoch;
},
/* Create a new date from a Julian date.
@param jd (number) the Julian date to convert
@return (CDate) the equivalent date */
fromJD: function(jd) {
jd = Math.floor(jd) + 0.5 - this.jdEpoch;
var year = Math.floor(jd / 360);
jd = jd % 360;
jd += (jd < 0 ? 360 : 0);
var month = Math.floor(jd / 20);
var day = jd % 20;
return this.newDate(year, month, day);
}
});
// Modulus function which works for non-integers.
function mod(a, b) {
return a - (b * Math.floor(a / b));
}
// Modulus function which returns numerator if modulus is zero.
function amod(a, b) {
return mod(a - 1, b) + 1;
}
// Mayan calendar implementation
$.calendars.calendars.mayan = MayanCalendar;
})(jQuery);