hi, this is my script, where do i add your script below to?
var Calendar = Class.create();
//------------------------------------------------------------------------------ // Constants //------------------------------------------------------------------------------
Calendar.VERSION = '1.2';
Calendar.DAY_NAMES = [ 'Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday', 'Sunday' ];
Calendar.SHORTDAYNAMES = [ 'S', 'M', 'T', 'W', 'T', 'F', 'S', 'S' ];
Calendar.MONTH_NAMES = [ 'January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December' ];
Calendar.SHORTMONTHNAMES = [ 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec' ];
Calendar.NAVPREVIOUSYEAR = -2; Calendar.NAVPREVIOUSMONTH = -1; Calendar.NAV_TODAY = 0; Calendar.NAVNEXTMONTH = 1; Calendar.NAVNEXTYEAR = 2;
//------------------------------------------------------------------------------ // Static Methods //------------------------------------------------------------------------------
// This gets called when the user presses a mouse button anywhere in the
// document, if the calendar is shown. If the click was outside the open
// calendar this function closes it.
Calendar._checkCalendar = function(event) {
if (!window._popupCalendar){
return false;
}
if (Element.descendantOf(Event.element(event), window._popupCalendar.container)){
return;
}
window._popupCalendar.callCloseHandler();
return Event.stop(event);
};
//------------------------------------------------------------------------------ // Event Handlers //------------------------------------------------------------------------------
Calendar.handleMouseDownEvent = function(event) { Event.observe(document, 'mouseup', Calendar.handleMouseUpEvent); Event.stop(event); };
// XXX I am not happy with how clicks of different actions are handled. Need to // clean this up! Calendar.handleMouseUpEvent = function(event) { var el = Event.element(event); var calendar = el.calendar; var isNewDate = false;
// If the element that was clicked on does not have an associated Calendar // object, return as we have nothing to do. if (!calendar) { return false; }
// Clicked on a day if (typeof el.navAction == 'undefined') { if (calendar.currentDateElement) { Element.removeClassName(calendar.currentDateElement, 'selected'); Element.addClassName(el, 'selected'); calendar.shouldClose = (calendar.currentDateElement == el); if (!calendar.shouldClose) { calendar.currentDateElement = el; } } calendar.date.setDateOnly(el.date); isNewDate = true; calendar.shouldClose = !el.hasClassName('otherDay'); var isOtherMonth = !calendar.shouldClose; if (isOtherMonth) { calendar.update(calendar.date); } }
// Clicked on an action button else { var date = new Date(calendar.date);
if (el.navAction == Calendar.NAV_TODAY){ date.setDateOnly(new Date()); } var year = date.getFullYear(); var mon = date.getMonth(); function setMonth(m) { var day = date.getDate(); var max = date.getMonthDays(m); if (day > max) { date.setDate(max); } date.setMonth(m); } switch (el.navAction) { // Previous Year case Calendar.NAV_PREVIOUS_YEAR: if (year > calendar.minYear){ date.setFullYear(year - 1); } break; // Previous Month case Calendar.NAV_PREVIOUS_MONTH: if (mon > 0) { setMonth(mon - 1); } else if (year-- > calendar.minYear) { date.setFullYear(year); setMonth(11); } break; // Today case Calendar.NAV_TODAY: break; // Next Month case Calendar.NAV_NEXT_MONTH: if (mon < 11) { setMonth(mon + 1); } else if (year < calendar.maxYear) { date.setFullYear(year + 1); setMonth(0); } break; // Next Year case Calendar.NAV_NEXT_YEAR: if (year < calendar.maxYear){ date.setFullYear(year + 1); } break; } if (!date.equalsTo(calendar.date)) { calendar.setDate(date); isNewDate = true; } else if (el.navAction === 0) { isNewDate = (calendar.shouldClose = true); }
}
if (isNewDate) { event && calendar.callSelectHandler(); } if (calendar.shouldClose) { event && calendar.callCloseHandler(); }
Event.stopObserving(document, 'mouseup', Calendar.handleMouseUpEvent);
return Event.stop(event); };
Calendar.defaultSelectHandler = function(calendar) { if (!calendar.dateField) { return false; }
// Update dateField value if (calendar.dateField.tagName == 'DIV') { Element.update(calendar.dateField, calendar.date.print(calendar.dateFormat)); } else if (calendar.dateField.tagName == 'INPUT') { calendar.dateField.value = calendar.date.print(calendar.dateFormat); }
// Trigger the onchange callback on the dateField, if one has been defined if (typeof calendar.dateField.onchange == 'function'){ calendar.dateField.onchange(); }
// Call the close handler, if necessary if (calendar.shouldClose) { calendar.callCloseHandler(); } };
Calendar.defaultCloseHandler = function(calendar) { calendar.hide(); };
//------------------------------------------------------------------------------ // Calendar Setup //------------------------------------------------------------------------------
Calendar.setup = function(params) {
function param_default(name, def) { if (!params[name]) { params[name] = def; } }
param_default('dateField', null); param_default('triggerElement', null); param_default('parentElement', null); param_default('selectHandler', null); param_default('closeHandler', null);
// In-Page Calendar
if (params.parentElement)
{
var calendar = new Calendar(params.parentElement);
calendar.setSelectHandler(params.selectHandler || Calendar.defaultSelectHandler);
if (params.dateFormat){
calendar.setDateFormat(params.dateFormat);
}
if (params.dateField) {
calendar.setDateField(params.dateField);
calendar.parseDate(calendar.dateField.innerHTML || calendar.dateField.value);
}
calendar.show();
return calendar;
}
// Popup Calendars
//
// XXX There is significant optimization to be had here by creating the
// calendar and storing it on the page, but then you will have issues with
// multiple calendars on the same page.
else
{
var triggerElement = $(params.triggerElement || params.dateField);
triggerElement.onclick = function() {
var calendar = new Calendar();
calendar.setSelectHandler(params.selectHandler || Calendar.defaultSelectHandler);
calendar.setCloseHandler(params.closeHandler || Calendar.defaultCloseHandler);
if (params.dateFormat){
calendar.setDateFormat(params.dateFormat);
}
if (params.dateField) {
calendar.setDateField(params.dateField);
calendar.parseDate(calendar.dateField.innerHTML || calendar.dateField.value);
}
if (params.dateField){
Date.parseDate(calendar.dateField.value || calendar.dateField.innerHTML, calendar.dateFormat);
}
calendar.showAtElement(triggerElement);
return calendar;
};
}
};
//------------------------------------------------------------------------------ // Calendar Instance //------------------------------------------------------------------------------
Calendar.prototype = {
// The HTML Container Element container: null,
// Callbacks selectHandler: null, closeHandler: null,
// Configuration minYear: 2010, maxYear: 2100, dateFormat: '%Y-%m-%d',
// Dates date: new Date(), currentDateElement: null,
// Status shouldClose: false, isPopup: true,
dateField: null,
//---------------------------------------------------------------------------- // Initialize //----------------------------------------------------------------------------
initialize: function(parent)
{
if (parent){
this.create($(parent));
}
else{
this.create();
}
},
//---------------------------------------------------------------------------- // Update / (Re)initialize Calendar //----------------------------------------------------------------------------
update: function(date) { var calendar = this; var today = new Date(); var thisYear = today.getFullYear(); var thisMonth = today.getMonth(); var thisDay = today.getDate(); var month = date.getMonth(); var dayOfMonth = date.getDate();
// Ensure date is within the defined range if (date.getFullYear() < this.minYear){ date.setFullYear(this.minYear); } else if (date.getFullYear() > this.maxYear){ date.setFullYear(this.maxYear); } this.date = new Date(date); // Calculate the first day to display (including the previous month) date.setDate(1); date.setDate(-(date.getDay()) + 1); // Fill in the days of the month Element.getElementsBySelector(this.container, 'tbody tr').each( function(row, i) { var rowHasDays = false; row.immediateDescendants().each( function(cell, j) { var day = date.getDate(); var dayOfWeek = date.getDay(); var isCurrentMonth = (date.getMonth() == month); // Reset classes on the cell cell.className = ''; cell.date = new Date(date); cell.update(day); // Account for days of the month other than the current month if (!isCurrentMonth){ cell.addClassName('otherDay'); } else{ rowHasDays = true; } // Ensure the current day is selected if (isCurrentMonth && day == dayOfMonth) { cell.addClassName('selected'); calendar.currentDateElement = cell; } // Today if (date.getFullYear() == thisYear && date.getMonth() == thisMonth && day == thisDay){ cell.addClassName('today'); } // Weekend if ([0, 6].indexOf(dayOfWeek) != -1){ cell.addClassName('weekend'); } // Set the date to tommorrow date.setDate(day + 1); } ); // Hide the extra row if it contains only days from another month rowHasDays ? row.show() : row.hide(); } ); this.container.getElementsBySelector('td.title')[0].update( Calendar.MONTH_NAMES[month] + ' ' + this.date.getFullYear() );
},
//---------------------------------------------------------------------------- // Create/Draw the Calendar HTML Elements //----------------------------------------------------------------------------
create: function(parent) {
// If no parent was specified, assume that we are creating a popup calendar. if (!parent) { parent = document.getElementsByTagName('body')[0]; this.isPopup = true; } else { this.isPopup = false; } // Calendar Table var table = new Element('table'); // Calendar Header var thead = new Element('thead'); table.appendChild(thead); // Title Placeholder var row = new Element('tr'); var cell = new Element('td', { colSpan: 7 } ); cell.addClassName('title'); row.appendChild(cell); thead.appendChild(row); // Calendar Navigation row = new Element('tr'); this._drawButtonCell(row, '«', 1, Calendar.NAV_PREVIOUS_YEAR); this._drawButtonCell(row, '‹', 1, Calendar.NAV_PREVIOUS_MONTH); this._drawButtonCell(row, 'Today', 3, Calendar.NAV_TODAY); this._drawButtonCell(row, '›', 1, Calendar.NAV_NEXT_MONTH); this._drawButtonCell(row, '»', 1, Calendar.NAV_NEXT_YEAR); thead.appendChild(row); // Day Names row = new Element('tr'); for (var i = 0; i < 7; ++i) { cell = new Element('th').update(Calendar.SHORT_DAY_NAMES[i]); if (i === 0 || i == 6){ cell.addClassName('weekend'); } row.appendChild(cell); } thead.appendChild(row); // Calendar Days var tbody = table.appendChild(new Element('tbody')); for (i = 6; i > 0; --i) { row = tbody.appendChild(new Element('tr')); row.addClassName('days'); for (var j = 7; j > 0; --j) { cell = row.appendChild(new Element('td')); cell.calendar = this; } } // Calendar Container (div) this.container = new Element('div'); this.container.addClassName('calendar'); if (this.isPopup) { this.container.setStyle({ position: 'absolute', display: 'none' }); this.container.addClassName('popup'); } this.container.appendChild(table); // Initialize Calendar this.update(this.date); // Observe the container for mousedown events Event.observe(this.container, 'mousedown', Calendar.handleMouseDownEvent); // Append to parent element parent.appendChild(this.container);
},
_drawButtonCell: function(parent, text, colSpan, navAction) { var cell = new Element('td'); if (colSpan > 1) { cell.colSpan = colSpan; } cell.className = 'button'; cell.calendar = this; cell.navAction = navAction; cell.innerHTML = text; cell.unselectable = 'on'; // IE parent.appendChild(cell); return cell; },
//------------------------------------------------------------------------------ // Callbacks //------------------------------------------------------------------------------
// Calls the Select Handler (if defined)
callSelectHandler: function()
{
if (this.selectHandler){
this.selectHandler(this, this.date.print(this.dateFormat));
}
},
// Calls the Close Handler (if defined)
callCloseHandler: function()
{
if (this.closeHandler){
this.closeHandler(this);
}
},
//------------------------------------------------------------------------------ // Calendar Display Functions //------------------------------------------------------------------------------
// Shows the Calendar show: function() { this.container.show(); if (this.isPopup) { window._popupCalendar = this; Event.observe(document, 'mousedown', Calendar._checkCalendar); } },
// Shows the calendar at the given absolute position showAt: function (x, y) { this.container.setStyle({ left: x + 'px', top: y + 'px' }); this.show(); },
// Shows the Calendar at the coordinates of the provided element showAtElement: function(element) { var pos = Position.cumulativeOffset(element); this.showAt((pos[0]-140 < 0? 50 : pos[0]-140), (pos[1]+130 < 0? 50 : pos[1]+130)); },
// Hides the Calendar
hide: function()
{
if (this.isPopup){
Event.stopObserving(document, 'mousedown', Calendar._checkCalendar);
}
this.container.hide();
},
//------------------------------------------------------------------------------ // Miscellaneous //------------------------------------------------------------------------------
// Tries to identify the date represented in a string. If successful it also
// calls this.setDate which moves the calendar to the given date.
parseDate: function(str, format)
{
if (!format){
format = this.dateFormat;
}
this.setDate(Date.parseDate(str, format));
},
//------------------------------------------------------------------------------ // Getters/Setters //------------------------------------------------------------------------------
setSelectHandler: function(selectHandler) { this.selectHandler = selectHandler; },
setCloseHandler: function(closeHandler) { this.closeHandler = closeHandler; },
setDate: function(date)
{
if (!date.equalsTo(this.date)){
this.update(date);
}
},
setDateFormat: function(format) { this.dateFormat = format; },
setDateField: function(field) { this.dateField = $(field); },
setRange: function(minYear, maxYear) { this.minYear = minYear; this.maxYear = maxYear; }
};
// global object that remembers the calendar window._popupCalendar = null;
//============================================================================== // // Date Object Patches // // This is pretty much untouched from the original. I really would like to get // rid of these patches if at all possible and find a cleaner way of // accomplishing the same things. It's a shame Prototype doesn't extend Date at // all. // //==============================================================================
Date.DAYSINMONTH = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]; Date.SECOND = 1000; /* milliseconds */ Date.MINUTE = 60 * Date.SECOND; Date.HOUR = 60 * Date.MINUTE; Date.DAY = 24 * Date.HOUR; Date.WEEK = 7 * Date.DAY;
// Parses Date Date.parseDate = function(str, fmt) { 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 (Calendar.MONTH_NAMES[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 (Calendar.MONTH_NAMES[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;
};
// 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{
return Date.DAYSINMONTH[month];
}
};
// Returns the number of day in the year Date.prototype.getDayOfYear = function() { 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 the week in year, as defined in ISO 8601. */ Date.prototype.getWeekNumber = function() { 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; };
/** 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())); };
/** Set only the year, month, date parts (keep existing time) */ Date.prototype.setDateOnly = function(date) { var tmp = new Date(date); this.setDate(1); this.setFullYear(tmp.getFullYear()); this.setMonth(tmp.getMonth()); this.setDate(tmp.getDate()); };
/** Prints the date in a string according to the given format. */
Date.prototype.print = function (str) {
var m = this.getMonth();
var d = this.getDate();
var y = this.getFullYear();
var wn = this.getWeekNumber();
var w = this.getDay();
var s = {};
var hr = this.getHours();
var pm = (hr >= 12);
var ir = (pm) ? (hr - 12) : hr;
var dy = this.getDayOfYear();
if (ir == 0){
ir = 12;
}
var min = this.getMinutes();
var sec = this.getSeconds();
s["%a"] = Calendar.SHORTDAYNAMES[w]; // abbreviated weekday name [FIXME: I18N]
s["%A"] = Calendar.DAY_NAMES[w]; // full weekday name
s["%b"] = Calendar.SHORTMONTHNAMES[m]; // abbreviated month name [FIXME: I18N]
s["%B"] = Calendar.MONTH_NAMES[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 ? "PM" : "AM";
s["%P"] = pm ? "pm" : "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
return str.gsub(/%./, function(match) { return s[match] || match; }); };
Date.prototype._msholdSetFullYear = Date.prototype.setFullYear;
Date.prototype.setFullYear = function(y) {
var d = new Date(this);
d._msholdSetFullYear(y);
if (d.getMonth() != this.getMonth()){
this.setDate(28);
}
this._msholdSetFullYear(y);
};
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