/** BEGIN: DATE OBJECT PATCHES **/ /** Adds the number of days array to the Date object. */ Date.gregorian_MD = [31,28,31,30,31,30,31,31,30,31,30,31]; Date.local_MD = [31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29]; /** Constants used for time computations */ Date.SECOND = 1000 /* milliseconds */; Date.MINUTE = 60 * Date.SECOND; Date.HOUR = 60 * Date.MINUTE; Date.DAY = 24 * Date.HOUR; Date.WEEK = 7 * Date.DAY; /** MODIFY ONLY THE MARKED PARTS OF THE METHODS **/ /************ START *************/ /** INTERFACE METHODS FOR THE CALENDAR PICKER **/ /********************** *************************/ /**************** SETTERS ***********************/ /********************** *************************/ /** Sets the date for the current date without h/m/s. */ Date.prototype.setLocalDateOnly = function (dateType, date) { if (dateType != 'gregorian') { /** Modify to match the current calendar when overriding **/ return ''; } else { var tmp = new Date(date); this.setDate(1); this.setFullYear(tmp.getFullYear()); this.setMonth(tmp.getMonth()); this.setDate(tmp.getDate()); } }; /** Sets the full date for the current date. */ Date.prototype.setLocalDate = function (dateType, d) { if (dateType != 'gregorian') { /** Modify to match the current calendar when overriding **/ return this.setJalaliDate(d); } else { return this.setDate(d); } }; /** Sets the month for the current date. */ Date.prototype.setLocalMonth = function (dateType, m, d) { if (dateType != 'gregorian') { /** Modify to match the current calendar when overriding **/ return this.setJalaliMonth(m, d); } else { if (d == undefined) this.getDate(); return this.setMonth(m); } }; /** Sets the year for the current date. */ Date.prototype.setOtherFullYear = function(dateType, y) { if (dateType != 'gregorian') { /** Modify to match the current calendar when overriding **/ var date = new Date(this); date.setLocalFullYear(y); if (date.getLocalMonth('jalali') != this.getLocalMonth('jalali')) this.setLocalDate('jalali', 29); return this.setLocalFullYear('jalali', y); } else { var date = new Date(this); date.setFullYear(y); if (date.getMonth() != this.getMonth()) this.setDate(28); return this.setUTCFullYear(y); } }; /** Sets the year for the current date. */ Date.prototype.setLocalFullYear = function (dateType, y) { if (dateType != 'gregorian') { /** Modify to match the current calendar when overriding **/ return this.setJalaliFullYear(y); } else { var date = new Date(this); date.setFullYear(y); if (date.getMonth() != this.getMonth()) this.setDate(28); return this.setFullYear(y); } }; /********************** *************************/ /**************** GETTERS ***********************/ /********************** *************************/ /** The number of days per week **/ Date.prototype.getLocalWeekDays = function (dateType, y) { if (dateType != 'gregorian') { /** Modify to match the current calendar when overriding **/ return 6; } else { return 6; // 7 days per week } }; /** Returns the year for the current date. */ Date.prototype.getOtherFullYear = function (dateType) { if (dateType != 'gregorian') { /** Modify to match the current calendar when overriding **/ return this.getJalaliFullYear(); } else { return this.getFullYear(); } }; /** Returns the year for the current date. */ Date.prototype.getLocalFullYear = function (dateType) { if (dateType != 'gregorian') { /** Modify to match the current calendar when overriding **/ return this.getJalaliFullYear(); } else { return this.getFullYear(); } }; /** Returns the month the date. */ Date.prototype.getLocalMonth = function (dateType) { if (dateType != 'gregorian') { /** Modify to match the current calendar when overriding **/ return this.getJalaliMonth(); } else { return this.getMonth(); } }; /** Returns the date. */ Date.prototype.getLocalDate = function (dateType) { if (dateType != 'gregorian') { /** Modify to match the current calendar when overriding **/ return this.getJalaliDate(); } else { return this.getDate(); } }; /** Returns the number of day in the year. */ Date.prototype.getLocalDay = function(dateType) { if (dateType != 'gregorian') { return this.getJalaliDay(); } else { return this.getDay(); } }; /** Returns the number of days in the current month */ Date.prototype.getLocalMonthDays = function(dateType, month) { if (dateType != 'gregorian') { /** Modify to match the current calendar when overriding **/ var year = this.getLocalFullYear('jalali'); if (typeof month == "undefined") { month = this.getLocalMonth('jalali'); } if (((0 == (year%4)) && ( (0 != (year%100)) || (0 == (year%400)))) && month == 1) { return 29; } else { Date.local_MD[month]; } } else { var year = this.getFullYear(); if (typeof month == "undefined") { month = this.getMonth(); } if (((0 == (year%4)) && ( (0 != (year%100)) || (0 == (year%400)))) && month == 1) { return 29; } else { return Date.gregorian_MD[month]; } } }; /** Returns the week number for the current date. */ Date.prototype.getLocalWeekNumber = function(dateType) { if (dateType != 'gregorian') { var d = new Date(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0); var DoW = d.getDay(); d.setDate(d.getDate() - (DoW + 6) % 7 + 3); // Nearest Thu var ms = d.valueOf(); // GMT d.setMonth(0); d.setDate(4); // Thu in Week 1 return Math.round((ms - d.valueOf()) / (7 * 864e5)) + 1; } else { var d = new Date(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0); var DoW = d.getDay(); d.setDate(d.getDate() - (DoW + 6) % 7 + 3); // Nearest Thu var ms = d.valueOf(); // GMT d.setMonth(0); d.setDate(4); // Thu in Week 1 return Math.round((ms - d.valueOf()) / (7 * 864e5)) + 1; } }; /** Returns the number of day in the year. */ Date.prototype.getLocalDayOfYear = function(dateType) { if (dateType != 'gregorian') { var now = new Date(this.getOtherFullYear(dateType), this.getLocalMonth(dateType), this.getLocalDate(dateType), 0, 0, 0); var then = new Date(this.getOtherFullYear(dateType), 0, 0, 0, 0, 0); var time = now - then; return Math.floor(time / Date.DAY); } else { var now = new Date(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0); var then = new Date(this.getFullYear(), 0, 0, 0, 0, 0); var time = now - then; return Math.floor(time / Date.DAY); } }; /** Returns the number of days in the current month */ Date.prototype.getMonthDays = function(month) { var year = this.getFullYear(); if (typeof month == "undefined") { month = this.getMonth(); } if (((0 == (year%4)) && ( (0 != (year%100)) || (0 == (year%400)))) && month == 1) { return 29; } else { if (Date.dateType != 'gregorian') { Date.local_MD[month]; } else { return Date.gregorian_MD[month]; } } }; /** Checks date and time equality */ Date.prototype.equalsTo = function(date) { return ((this.getFullYear() == date.getFullYear()) && (this.getMonth() == date.getMonth()) && (this.getDate() == date.getDate()) && (this.getHours() == date.getHours()) && (this.getMinutes() == date.getMinutes())); }; /** Converts foreign date to gregorian date. */ Date.localCalToGregorian = function(y, m, d) { /** Modify to match the current calendar when overriding **/ return JalaliDate.jalaliToGregorian(y, m, d); }; /** Converts gregorian date to foreign date. */ Date.gregorianToLocalCal = function(y, m, d) { /** Modify to match the current calendar when overriding **/ return JalaliDate.gregorianToJalali(y, m, d); }; /** Method to convert numbers from local symbols to English numbers. */ Date.numbersToIso = function(str) { var i, nums =[0,1,2,3,4,5,6,7,8,9]; str = str.toString(); if (Object.prototype.toString.call(JoomlaCalLocale.localLangNumbers) === '[object Array]') { for (i = 0; i < nums.length; i++) { str = str.replace(new RegExp(JoomlaCalLocale.localLangNumbers[i], 'g'), nums[i]); } } return str; }; /** INTERFACE METHODS FOR THE CALENDAR PICKER **/ /************* END **************/ /** Prints the date in a string according to the given format. */ Date.prototype.print = function (str, dateType, translate) { /** Handle calendar type **/ if (typeof dateType !== 'string') str = ''; if (!dateType) dateType = 'gregorian'; /** Handle wrong format **/ if (typeof str !== 'string') str = ''; if (!str) return ''; if (this.getLocalDate(dateType) == 'NaN' || !this.getLocalDate(dateType)) return ''; var m = this.getLocalMonth(dateType); var d = this.getLocalDate(dateType); var y = this.getLocalFullYear(dateType); var wn = this.getLocalWeekNumber(dateType); var w = this.getLocalDay(dateType); var s = {}; var hr = this.getHours(); var pm = (hr >= 12); var ir = (pm) ? (hr - 12) : hr; var dy = this.getLocalDayOfYear(dateType); if (ir == 0) ir = 12; var min = this.getMinutes(); var sec = this.getSeconds(); s["%a"] = JoomlaCalLocale.shortDays[w]; // abbreviated weekday name s["%A"] = JoomlaCalLocale.days[w]; // full weekday name s["%b"] = JoomlaCalLocale.shortMonths[m]; // abbreviated month name s["%B"] = JoomlaCalLocale.months[m]; // full month name // FIXME: %c : preferred date and time representation for the current locale s["%C"] = 1 + Math.floor(y / 100); // the century number s["%d"] = (d < 10) ? ("0" + d) : d; // the day of the month (range 01 to 31) s["%e"] = d; // the day of the month (range 1 to 31) // FIXME: %D : american date style: %m/%d/%y // FIXME: %E, %F, %G, %g, %h (man strftime) s["%H"] = (hr < 10) ? ("0" + hr) : hr; // hour, range 00 to 23 (24h format) s["%I"] = (ir < 10) ? ("0" + ir) : ir; // hour, range 01 to 12 (12h format) s["%j"] = (dy < 100) ? ((dy < 10) ? ("00" + dy) : ("0" + dy)) : dy; // day of the year (range 001 to 366) s["%k"] = hr; // hour, range 0 to 23 (24h format) s["%l"] = ir; // hour, range 1 to 12 (12h format) s["%m"] = (m < 9) ? ("0" + (1+m)) : (1+m); // month, range 01 to 12 s["%M"] = (min < 10) ? ("0" + min) : min; // minute, range 00 to 59 s["%n"] = "\n"; // a newline character s["%p"] = pm ? JoomlaCalLocale.PM : JoomlaCalLocale.AM; s["%P"] = pm ? JoomlaCalLocale.pm : JoomlaCalLocale.am; // FIXME: %r : the time in am/pm notation %I:%M:%S %p // FIXME: %R : the time in 24-hour notation %H:%M s["%s"] = Math.floor(this.getTime() / 1000); s["%S"] = (sec < 10) ? ("0" + sec) : sec; // seconds, range 00 to 59 s["%t"] = "\t"; // a tab character // FIXME: %T : the time in 24-hour notation (%H:%M:%S) s["%U"] = s["%W"] = s["%V"] = (wn < 10) ? ("0" + wn) : wn; s["%u"] = w + 1; // the day of the week (range 1 to 7, 1 = MON) s["%w"] = w; // the day of the week (range 0 to 6, 0 = SUN) // FIXME: %x : preferred date representation for the current locale without the time // FIXME: %X : preferred time representation for the current locale without the date s["%y"] = ('' + y).substr(2, 2); // year without the century (range 00 to 99) s["%Y"] = y; // year with the century s["%%"] = "%"; // a literal '%' character var re = /%./g; var tmpDate = str.replace(re, function (par) { return s[par] || par; }); if (Object.prototype.toString.call(JoomlaCalLocale.localLangNumbers) === '[object Array]' && translate) tmpDate = Date.convertNumbers(tmpDate); return tmpDate; }; Date.parseFieldDate = function(str, fmt, dateType) { str = Date.numbersToIso(str); var today = new Date(); var y = 0; var m = -1; var d = 0; var a = str.split(/\W+/); var b = fmt.match(/%./g); var i = 0, j = 0; var hr = 0; var min = 0; for (i = 0; i < a.length; ++i) { if (!a[i]) continue; switch (b[i]) { case "%d": case "%e": d = parseInt(a[i], 10); break; case "%m": m = parseInt(a[i], 10) - 1; break; case "%Y": case "%y": y = parseInt(a[i], 10); (y < 100) && (y += (y > 29) ? 1900 : 2000); break; case "%b": case "%B": for (j = 0; j < 12; ++j) { if (dateType != 'gregorian') { if (JoomlaCalLocale.months[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) { m = j; break; } } else { if (JoomlaCalLocale.months[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) { m = j; break; } } } break; case "%H": case "%I": case "%k": case "%l": hr = parseInt(a[i], 10); break; case "%P": case "%p": if (/pm/i.test(a[i]) && hr < 12) hr += 12; else if (/am/i.test(a[i]) && hr >= 12) hr -= 12; break; case "%M": min = parseInt(a[i], 10); break; } } if (isNaN(y)) y = today.getFullYear(); if (isNaN(m)) m = today.getMonth(); if (isNaN(d)) d = today.getDate(); if (isNaN(hr)) hr = today.getHours(); if (isNaN(min)) min = today.getMinutes(); if (y != 0 && m != -1 && d != 0) return new Date(y, m, d, hr, min, 0); y = 0; m = -1; d = 0; for (i = 0; i < a.length; ++i) { if (a[i].search(/[a-zA-Z]+/) != -1) { var t = -1; for (j = 0; j < 12; ++j) { if (dateType != 'gregorian') { if (JoomlaCalLocale.months[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) { t = j; break; } } else { if (JoomlaCalLocale.months[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) { t = j; break; } } } if (t != -1) { if (m != -1) { d = m+1; } m = t; } } else if (parseInt(a[i], 10) <= 12 && m == -1) { m = a[i]-1; } else if (parseInt(a[i], 10) > 31 && y == 0) { y = parseInt(a[i], 10); (y < 100) && (y += (y > 29) ? 1900 : 2000); } else if (d == 0) { d = a[i]; } } if (y == 0) y = today.getFullYear(); if (m != -1 && d != 0) return new Date(y, m, d, hr, min, 0); return today; }; /* * JalaliJSCalendar - Jalali Extension for Date Object * Copyright (c) 2008 Ali Farhadi (http://farhadi.ir/) * Released under the terms of the GNU General Public License. * See the GPL for details (http://www.gnu.org/licenses/gpl.html). * * Based on code from http://farsiweb.info */ JalaliDate = { g_days_in_month: [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31], j_days_in_month: [31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29] }; JalaliDate.jalaliToGregorian = function(j_y, j_m, j_d) { j_y = parseInt(j_y); j_m = parseInt(j_m); j_d = parseInt(j_d); var jy = j_y-979; var jm = j_m-1; var jd = j_d-1; var j_day_no = 365*jy + parseInt(jy / 33)*8 + parseInt((jy%33+3) / 4); for (var i=0; i < jm; ++i) j_day_no += JalaliDate.j_days_in_month[i]; j_day_no += jd; var g_day_no = j_day_no+79; var gy = 1600 + 400 * parseInt(g_day_no / 146097); /* 146097 = 365*400 + 400/4 - 400/100 + 400/400 */ g_day_no = g_day_no % 146097; var leap = true; if (g_day_no >= 36525) /* 36525 = 365*100 + 100/4 */ { g_day_no--; gy += 100*parseInt(g_day_no/ 36524); /* 36524 = 365*100 + 100/4 - 100/100 */ g_day_no = g_day_no % 36524; if (g_day_no >= 365) g_day_no++; else leap = false; } gy += 4*parseInt(g_day_no/ 1461); /* 1461 = 365*4 + 4/4 */ g_day_no %= 1461; if (g_day_no >= 366) { leap = false; g_day_no--; gy += parseInt(g_day_no/ 365); g_day_no = g_day_no % 365; } for (var i = 0; g_day_no >= JalaliDate.g_days_in_month[i] + (i == 1 && leap); i++) g_day_no -= JalaliDate.g_days_in_month[i] + (i == 1 && leap); var gm = i+1; var gd = g_day_no+1; return [gy, gm, gd]; }; JalaliDate.checkDate = function(j_y, j_m, j_d) { return !(j_y < 0 || j_y > 32767 || j_m < 1 || j_m > 12 || j_d < 1 || j_d > (JalaliDate.j_days_in_month[j_m-1] + (j_m == 12 && !((j_y-979)%33%4)))); }; JalaliDate.gregorianToJalali = function(g_y, g_m, g_d) { g_y = parseInt(g_y); g_m = parseInt(g_m); g_d = parseInt(g_d); var gy = g_y-1600; var gm = g_m-1; var gd = g_d-1; var g_day_no = 365*gy+parseInt((gy+3) / 4)-parseInt((gy+99)/100)+parseInt((gy+399)/400); for (var i=0; i < gm; ++i) g_day_no += JalaliDate.g_days_in_month[i]; if (gm>1 && ((gy%4==0 && gy%100!=0) || (gy%400==0))) /* leap and after Feb */ ++g_day_no; g_day_no += gd; var j_day_no = g_day_no-79; var j_np = parseInt(j_day_no/ 12053); j_day_no %= 12053; var jy = 979+33*j_np+4*parseInt(j_day_no/1461); j_day_no %= 1461; if (j_day_no >= 366) { jy += parseInt((j_day_no-1)/ 365); j_day_no = (j_day_no-1)%365; } for (var i = 0; i < 11 && j_day_no >= JalaliDate.j_days_in_month[i]; ++i) { j_day_no -= JalaliDate.j_days_in_month[i]; } var jm = i+1; var jd = j_day_no+1; return [jy, jm, jd]; }; Date.prototype.setJalaliFullYear = function(y, m, d) { var gd = this.getDate(); var gm = this.getMonth(); var gy = this.getFullYear(); var j = JalaliDate.gregorianToJalali(gy, gm+1, gd); if (y < 100) y += 1300; j[0] = y; if (m != undefined) { if (m > 11) { j[0] += Math.floor(m / 12); m = m % 12; } j[1] = m + 1; } if (d != undefined) j[2] = d; var g = JalaliDate.jalaliToGregorian(j[0], j[1], j[2]); return this.setFullYear(g[0], g[1]-1, g[2]); }; Date.prototype.setJalaliMonth = function(m, d) { var gd = this.getDate(); var gm = this.getMonth(); var gy = this.getFullYear(); var j = JalaliDate.gregorianToJalali(gy, gm+1, gd); if (m > 11) { j[0] += Math.floor(m / 12); m = m % 12; } j[1] = m+1; if (d != undefined) j[2] = d; var g = JalaliDate.jalaliToGregorian(j[0], j[1], j[2]); return this.setFullYear(g[0], g[1]-1, g[2]); }; Date.prototype.setJalaliDate = function(d) { var gd = this.getDate(); var gm = this.getMonth(); var gy = this.getFullYear(); var j = JalaliDate.gregorianToJalali(gy, gm+1, gd); j[2] = d; var g = JalaliDate.jalaliToGregorian(j[0], j[1], j[2]); return this.setFullYear(g[0], g[1]-1, g[2]); }; Date.prototype.getJalaliFullYear = function() { var gd = this.getDate(); var gm = this.getMonth(); var gy = this.getFullYear(); var j = JalaliDate.gregorianToJalali(gy, gm+1, gd); return j[0]; }; Date.prototype.getJalaliMonth = function() { var gd = this.getDate(); var gm = this.getMonth(); var gy = this.getFullYear(); var j = JalaliDate.gregorianToJalali(gy, gm+1, gd); return j[1]-1; }; Date.prototype.getJalaliDate = function() { var gd = this.getDate(); var gm = this.getMonth(); var gy = this.getFullYear(); var j = JalaliDate.gregorianToJalali(gy, gm+1, gd); return j[2]; }; Date.prototype.getJalaliDay = function() { var day = this.getDay(); day = (day + 1) % 7; return day; };
