/*
* jQuery UI Datepicker
*
* Copyright (c) 2006, 2007, 2008 Marc Grabanski
* Dual licensed under the MIT (MIT-LICENSE.txt)
* and GPL (GPL-LICENSE.txt) licenses.
*
* http://docs.jquery.com/UI/Datepicker
*
* Depends:
* ui.core.js
*
* Marc Grabanski (m@marcgrabanski.com) and Keith Wood (kbwood@virginbroadband.com.au).
*/
(function($) { // hide the namespace
/* Date picker manager.
Use the singleton instance of this class, $.datepicker, to interact with the date picker.
Settings for (groups of) date pickers are maintained in an instance object
(DatepickerInstance), allowing multiple different settings on the same page. */
function Datepicker() {
this.debug = false; // Change this to true to start debugging
this._nextId = 0; // Next ID for a date picker instance
this._inst = []; // List of instances indexed by ID
this._curInst = null; // The current instance in use
this._disabledInputs = []; // List of date picker inputs that have been disabled
this._datepickerShowing = false; // True if the popup picker is showing , false if not
this._inDialog = false; // True if showing within a "dialog", false if not
this._mainDivId = 'ui-datepicker-div'; // The ID of the main datepicker division
this._appendClass = 'ui-datepicker-append'; // The name of the append marker class
this._wrapClass = 'ui-datepicker-wrap'; // The name of the wrapper marker class
this._triggerClass = 'ui-datepicker-trigger'; // The name of the trigger marker class
this._dialogClass = 'ui-datepicker-dialog'; // The name of the dialog marker class
this._promptClass = 'ui-datepicker-prompt'; // The name of the dialog prompt marker class
this._unselectableClass = 'ui-datepicker-unselectable'; // The name of the unselectable cell marker class
this._currentClass = 'ui-datepicker-current-day'; // The name of the current day marker class
this.regional = []; // Available regional settings, indexed by language code
this.regional[''] = { // Default regional settings
clearText: 'Effacer', // Display text for clear link
clearStatus: 'Erase the current date', // Status text for clear link
closeText: 'Fermer', // Display text for close link
closeStatus: 'Fermer sans modifier', // Status text for close link
prevText: '<Préc', // Display text for previous month link
prevStatus: 'Voir le mois précédent', // Status text for previous month link
nextText: 'Suiv>', // Display text for next month link
nextStatus: 'Voir le mois suivant', // Status text for next month link
currentText: 'Courant', // Display text for current month link
currentStatus: 'Voir le mois courant', // Status text for current month link
monthNames: ['Janvier','Février','Mars','Avril','Mai','Juin',
'Juillet','Août','Septembre','Octobre','Novembre','Décembre'], // Names of months for drop-down and formatting
monthNamesShort: ['Jan','Fév','Mar','Avr','Mai','Jun','Jul',
'Aoû','Sep','Oct','Nov','Déc'], // For formatting
monthStatus: 'Voir un autre mois', // Status text for selecting a month
yearStatus: 'Voir un autre année', // Status text for selecting a year
weekHeader: 'Sm', // Header for the week of the year column
weekStatus: 'Week of the year', // Status text for the week of the year column
dayNames: ['Dimanche','Lundi','Mardi','Mercredi','Jeudi','Vendredi','Samedi'], // For formatting
dayNamesShort: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'], // For formatting
dayNamesMin: ['Dim','Lun','Mar','Mer','Jeu','Ven','Sam'], // Column headings for days starting at Sunday
dayStatus: 'Utiliser DD comme premier jour de la semaine', // Status text for the day of the week selection
dateStatus: 'Choisir le DD, MM d', // Status text for the date selection
dateFormat: 'dd-mm-yy', // See format options on parseDate
firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...
initStatus: 'Choisir la date', // Initial Status text on opening
isRTL: false // True if right-to-left language, false if left-to-right
};
this._defaults = { // Global defaults for all the date picker instances
showOn: 'focus', // 'focus' for popup on focus,
// 'button' for trigger button, or 'both' for either
showAnim: 'show', // Name of jQuery animation for popup
defaultDate: null, // Used when field is blank: actual date,
// +/-number for offset from today, null for today
appendText: '', // Display text following the input box, e.g. showing the format
buttonText: '...', // Text for trigger button
buttonImage: '', // URL for trigger button image
buttonImageOnly: false, // True if the image appears alone, false if it appears on a button
closeAtTop: true, // True to have the clear/close at the top,
// false to have them at the bottom
mandatory: false, // True to hide the Clear link, false to include it
hideIfNoPrevNext: false, // True to hide next/previous month links
// if not applicable, false to just disable them
navigationAsDateFormat: false, // True if date formatting applied to prev/today/next links
changeMonth: true, // True if month can be selected directly, false if only prev/next
changeYear: true, // True if year can be selected directly, false if only prev/next
yearRange: '-10:+10', // Range of years to display in drop-down,
// either relative to current year (-nn:+nn) or absolute (nnnn:nnnn)
changeFirstDay: true, // True to click on day name to change, false to remain as set
highlightWeek: false, // True to highlight the selected week
showOtherMonths: false, // True to show dates in other months, false to leave blank
showWeeks: false, // True to show week of the year, false to omit
calculateWeek: this.iso8601Week, // How to calculate the week of the year,
// takes a Date and returns the number of the week for it
shortYearCutoff: '+10', // Short year values < this are in the current century,
// > this are in the previous century,
// string value starting with '+' for current year + value
showStatus: false, // True to show status bar at bottom, false to not show it
statusForDate: this.dateStatus, // Function to provide status text for a date -
// takes date and instance as parameters, returns display text
minDate: null, // The earliest selectable date, or null for no limit
maxDate: null, // The latest selectable date, or null for no limit
speed: 'normal', // Speed of display/closure
beforeShowDay: null, // Function that takes a date and returns an array with
// [0] = true if selectable, false if not, [1] = custom CSS class name(s) or '',
// [2] = cell title (optional), e.g. $.datepicker.noWeekends
beforeShow: null, // Function that takes an input field and
// returns a set of custom settings for the date picker
onSelect: null, // Define a callback function when a date is selected
onChangeMonthYear: null, // Define a callback function when the month or year is changed
onClose: null, // Define a callback function when the datepicker is closed
numberOfMonths: 1, // Number of months to show at a time
stepMonths: 1, // Number of months to step back/forward
rangeSelect: false, // Allows for selecting a date range on one date picker
rangeSeparator: ' - ', // Text between two dates in a range
altField: '', // Selector for an alternate field to store selected dates into
altFormat: '' // The date format to use for the alternate field
};
$.extend(this._defaults, this.regional['']);
this._datepickerDiv = $('');
}
$.extend(Datepicker.prototype, {
/* Class name added to elements to indicate already configured with a date picker. */
markerClassName: 'hasDatepicker',
/* Debug logging (if enabled). */
log: function () {
if (this.debug)
console.log.apply('', arguments);
},
/* Register a new date picker instance - with custom settings. */
_register: function(inst) {
var id = this._nextId++;
this._inst[id] = inst;
return id;
},
/* Retrieve a particular date picker instance based on its ID. */
_getInst: function(id) {
return this._inst[id] || id;
},
/* Override the default settings for all instances of the date picker.
@param settings object - the new settings to use as defaults (anonymous object)
@return the manager object */
setDefaults: function(settings) {
extendRemove(this._defaults, settings || {});
return this;
},
/* Attach the date picker to a jQuery selection.
@param target element - the target input field or division or span
@param settings object - the new settings to use for this date picker instance (anonymous) */
_attachDatepicker: function(target, settings) {
// check for settings on the control itself - in namespace 'date:'
var inlineSettings = null;
for (attrName in this._defaults) {
var attrValue = target.getAttribute('date:' + attrName);
if (attrValue) {
inlineSettings = inlineSettings || {};
try {
inlineSettings[attrName] = eval(attrValue);
} catch (err) {
inlineSettings[attrName] = attrValue;
}
}
}
var nodeName = target.nodeName.toLowerCase();
var instSettings = (inlineSettings ?
$.extend(settings || {}, inlineSettings) : settings);
if (nodeName == 'input') {
var inst = (inst && !inlineSettings ? inst :
new DatepickerInstance(instSettings, false));
this._connectDatepicker(target, inst);
} else if (nodeName == 'div' || nodeName == 'span') {
var inst = new DatepickerInstance(instSettings, true);
this._inlineDatepicker(target, inst);
}
},
/* Detach a datepicker from its control.
@param target element - the target input field or division or span */
_destroyDatepicker: function(target) {
var nodeName = target.nodeName.toLowerCase();
var calId = target._calId;
var $target = $(target);
$target.removeAttr('_calId');
if (nodeName == 'input') {
$target.siblings('.' + this._appendClass).replaceWith('').end()
.siblings('.' + this._triggerClass).replaceWith('').end()
.removeClass(this.markerClassName)
.unbind('focus', this._showDatepicker)
.unbind('keydown', this._doKeyDown)
.unbind('keypress', this._doKeyPress);
var wrapper = $target.parents('.' + this._wrapClass);
if (wrapper)
wrapper.siblings('.' + this._appendClass).replaceWith('').end()
.replaceWith(wrapper.html());
} else if (nodeName == 'div' || nodeName == 'span')
$target.removeClass(this.markerClassName).empty();
if ($('input[_calId=' + calId + ']').length == 0)
// clean up if last for this ID
this._inst[calId] = null;
},
/* Enable the date picker to a jQuery selection.
@param target element - the target input field or division or span */
_enableDatepicker: function(target) {
target.disabled = false;
$(target).siblings('button.' + this._triggerClass).each(function() { this.disabled = false; }).end()
.siblings('img.' + this._triggerClass).css({opacity: '1.0', cursor: ''});
this._disabledInputs = $.map(this._disabledInputs,
function(value) { return (value == target ? null : value); }); // delete entry
},
/* Disable the date picker to a jQuery selection.
@param target element - the target input field or division or span */
_disableDatepicker: function(target) {
target.disabled = true;
$(target).siblings('button.' + this._triggerClass).each(function() { this.disabled = true; }).end()
.siblings('img.' + this._triggerClass).css({opacity: '0.5', cursor: 'default'});
this._disabledInputs = $.map($.datepicker._disabledInputs,
function(value) { return (value == target ? null : value); }); // delete entry
this._disabledInputs[$.datepicker._disabledInputs.length] = target;
},
/* Is the first field in a jQuery collection disabled as a datepicker?
@param target element - the target input field or division or span
@return boolean - true if disabled, false if enabled */
_isDisabledDatepicker: function(target) {
if (!target)
return false;
for (var i = 0; i < this._disabledInputs.length; i++) {
if (this._disabledInputs[i] == target)
return true;
}
return false;
},
/* Update the settings for a date picker attached to an input field or division.
@param target element - the target input field or division or span
@param name string - the name of the setting to change or
object - the new settings to update
@param value any - the new value for the setting (omit if above is an object) */
_changeDatepicker: function(target, name, value) {
var settings = name || {};
if (typeof name == 'string') {
settings = {};
settings[name] = value;
}
if (inst = this._getInst(target._calId)) {
extendRemove(inst._settings, settings);
this._updateDatepicker(inst);
}
},
/* Set the dates for a jQuery selection.
@param target element - the target input field or division or span
@param date Date - the new date
@param endDate Date - the new end date for a range (optional) */
_setDateDatepicker: function(target, date, endDate) {
if (inst = this._getInst(target._calId)) {
inst._setDate(date, endDate);
this._updateDatepicker(inst);
}
},
/* Get the date(s) for the first entry in a jQuery selection.
@param target element - the target input field or division or span
@return Date - the current date or
Date[2] - the current dates for a range */
_getDateDatepicker: function(target) {
var inst = this._getInst(target._calId);
if (inst)
inst._setDateFromField($(target));
return (inst ? inst._getDate() : null);
},
/* Handle keystrokes. */
_doKeyDown: function(e) {
var inst = $.datepicker._getInst(this._calId);
if ($.datepicker._datepickerShowing)
switch (e.keyCode) {
case 9: $.datepicker._hideDatepicker(null, '');
break; // hide on tab out
case 13: $.datepicker._selectDay(inst, inst._selectedMonth, inst._selectedYear,
$('td.ui-datepicker-days-cell-over', inst._datepickerDiv)[0]);
return false; // don't submit the form
break; // select the value on enter
case 27: $.datepicker._hideDatepicker(null, inst._get('speed'));
break; // hide on escape
case 33: $.datepicker._adjustDate(inst,
(e.ctrlKey ? -1 : -inst._get('stepMonths')), (e.ctrlKey ? 'Y' : 'M'));
break; // previous month/year on page up/+ ctrl
case 34: $.datepicker._adjustDate(inst,
(e.ctrlKey ? +1 : +inst._get('stepMonths')), (e.ctrlKey ? 'Y' : 'M'));
break; // next month/year on page down/+ ctrl
case 35: if (e.ctrlKey) $.datepicker._clearDate(inst);
break; // clear on ctrl+end
case 36: if (e.ctrlKey) $.datepicker._gotoToday(inst);
break; // current on ctrl+home
case 37: if (e.ctrlKey) $.datepicker._adjustDate(inst, -1, 'D');
break; // -1 day on ctrl+left
case 38: if (e.ctrlKey) $.datepicker._adjustDate(inst, -7, 'D');
break; // -1 week on ctrl+up
case 39: if (e.ctrlKey) $.datepicker._adjustDate(inst, +1, 'D');
break; // +1 day on ctrl+right
case 40: if (e.ctrlKey) $.datepicker._adjustDate(inst, +7, 'D');
break; // +1 week on ctrl+down
}
else if (e.keyCode == 36 && e.ctrlKey) // display the date picker on ctrl+home
$.datepicker._showDatepicker(this);
},
/* Filter entered characters - based on date format. */
_doKeyPress: function(e) {
var inst = $.datepicker._getInst(this._calId);
var chars = $.datepicker._possibleChars(inst._get('dateFormat'));
var chr = String.fromCharCode(e.charCode == undefined ? e.keyCode : e.charCode);
return e.ctrlKey || (chr < ' ' || !chars || chars.indexOf(chr) > -1);
},
/* Attach the date picker to an input field. */
_connectDatepicker: function(target, inst) {
var input = $(target);
if (input.hasClass(this.markerClassName))
return;
var appendText = inst._get('appendText');
var isRTL = inst._get('isRTL');
if (appendText)
input[isRTL ? 'before' : 'after']('' + appendText + '');
var showOn = inst._get('showOn');
if (showOn == 'focus' || showOn == 'both') // pop-up date picker when in the marked field
input.focus(this._showDatepicker);
if (showOn == 'button' || showOn == 'both') { // pop-up date picker when button clicked
input.wrap('');
var buttonText = inst._get('buttonText');
var buttonImage = inst._get('buttonImage');
var trigger = $(inst._get('buttonImageOnly') ?
$('').addClass(this._triggerClass).attr({ src: buttonImage, alt: buttonText, title: buttonText }) :
$('').addClass(this._triggerClass).html(buttonImage != '' ?
$('').attr({ src:buttonImage, alt:buttonText, title:buttonText }) : buttonText));
input[isRTL ? 'before' : 'after'](trigger);
trigger.click(function() {
if ($.datepicker._datepickerShowing && $.datepicker._lastInput == target)
$.datepicker._hideDatepicker();
else
$.datepicker._showDatepicker(target);
});
}
input.addClass(this.markerClassName).keydown(this._doKeyDown).keypress(this._doKeyPress)
.bind("setData.datepicker", function(event, key, value) {
inst._settings[key] = value;
}).bind("getData.datepicker", function(event, key) {
return inst._get(key);
});
input[0]._calId = inst._id;
},
/* Attach an inline date picker to a div. */
_inlineDatepicker: function(target, inst) {
var input = $(target);
if (input.hasClass(this.markerClassName))
return;
input.addClass(this.markerClassName).append(inst._datepickerDiv)
.bind("setData.datepicker", function(event, key, value){
inst._settings[key] = value;
}).bind("getData.datepicker", function(event, key){
return inst._get(key);
});
input[0]._calId = inst._id;
this._updateDatepicker(inst);
},
/* Tidy up after displaying the date picker. */
_inlineShow: function(inst) {
var numMonths = inst._getNumberOfMonths(); // fix width for dynamic number of date pickers
inst._datepickerDiv.width(numMonths[1] * $('.ui-datepicker', inst._datepickerDiv[0]).width());
},
/* Pop-up the date picker in a "dialog" box.
@param input element - ignored
@param dateText string - the initial date to display (in the current format)
@param onSelect function - the function(dateText) to call when a date is selected
@param settings object - update the dialog date picker instance's settings (anonymous object)
@param pos int[2] - coordinates for the dialog's position within the screen or
event - with x/y coordinates or
leave empty for default (screen centre)
@return the manager object */
_dialogDatepicker: function(input, dateText, onSelect, settings, pos) {
var inst = this._dialogInst; // internal instance
if (!inst) {
inst = this._dialogInst = new DatepickerInstance({}, false);
this._dialogInput = $('');
this._dialogInput.keydown(this._doKeyDown);
$('body').append(this._dialogInput);
this._dialogInput[0]._calId = inst._id;
}
extendRemove(inst._settings, settings || {});
this._dialogInput.val(dateText);
this._pos = (pos ? (pos.length ? pos : [pos.pageX, pos.pageY]) : null);
if (!this._pos) {
var browserWidth = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth;
var browserHeight = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;
var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
var scrollY = document.documentElement.scrollTop || document.body.scrollTop;
this._pos = // should use actual width/height below
[(browserWidth / 2) - 100 + scrollX, (browserHeight / 2) - 150 + scrollY];
}
// move input on screen for focus, but hidden behind dialog
this._dialogInput.css('left', this._pos[0] + 'px').css('top', this._pos[1] + 'px');
inst._settings.onSelect = onSelect;
this._inDialog = true;
this._datepickerDiv.addClass(this._dialogClass);
this._showDatepicker(this._dialogInput[0]);
if ($.blockUI)
$.blockUI(this._datepickerDiv);
return this;
},
/* Pop-up the date picker for a given input field.
@param input element - the input field attached to the date picker or
event - if triggered by focus */
_showDatepicker: function(input) {
input = input.target || input;
if (input.nodeName.toLowerCase() != 'input') // find from button/image trigger
input = $('input', input.parentNode)[0];
if ($.datepicker._isDisabledDatepicker(input) || $.datepicker._lastInput == input) // already here
return;
var inst = $.datepicker._getInst(input._calId);
var beforeShow = inst._get('beforeShow');
extendRemove(inst._settings, (beforeShow ? beforeShow.apply(input, [input, inst]) : {}));
$.datepicker._hideDatepicker(null, '');
$.datepicker._lastInput = input;
inst._setDateFromField(input);
if ($.datepicker._inDialog) // hide cursor
input.value = '';
if (!$.datepicker._pos) { // position below input
$.datepicker._pos = $.datepicker._findPos(input);
$.datepicker._pos[1] += input.offsetHeight; // add the height
}
var isFixed = false;
$(input).parents().each(function() {
isFixed |= $(this).css('position') == 'fixed';
return !isFixed;
});
if (isFixed && $.browser.opera) { // correction for Opera when fixed and scrolled
$.datepicker._pos[0] -= document.documentElement.scrollLeft;
$.datepicker._pos[1] -= document.documentElement.scrollTop;
}
var offset = {left: $.datepicker._pos[0], top: $.datepicker._pos[1]};
$.datepicker._pos = null;
inst._rangeStart = null;
// determine sizing offscreen
inst._datepickerDiv.css({position: 'absolute', display: 'block', top: '-1000px'});
$.datepicker._updateDatepicker(inst);
// fix width for dynamic number of date pickers
inst._datepickerDiv.width(inst._getNumberOfMonths()[1] *
$('.ui-datepicker', inst._datepickerDiv[0])[0].offsetWidth);
// and adjust position before showing
offset = $.datepicker._checkOffset(inst, offset, isFixed);
inst._datepickerDiv.css({position: ($.datepicker._inDialog && $.blockUI ?
'static' : (isFixed ? 'fixed' : 'absolute')), display: 'none',
left: offset.left + 'px', top: offset.top + 'px'});
if (!inst._inline) {
var showAnim = inst._get('showAnim') || 'show';
var speed = inst._get('speed');
var postProcess = function() {
$.datepicker._datepickerShowing = true;
if ($.browser.msie && parseInt($.browser.version) < 7) // fix IE < 7 select problems
$('iframe.ui-datepicker-cover').css({width: inst._datepickerDiv.width() + 4,
height: inst._datepickerDiv.height() + 4});
};
inst._datepickerDiv[showAnim](speed, postProcess);
if (speed == '')
postProcess();
if (inst._input[0].type != 'hidden')
inst._input[0].focus();
$.datepicker._curInst = inst;
}
},
/* Generate the date picker content. */
_updateDatepicker: function(inst) {
var dims = {width: inst._datepickerDiv.width() + 4,
height: inst._datepickerDiv.height() + 4};
inst._datepickerDiv.empty().append(inst._generateDatepicker()).
find('iframe.ui-datepicker-cover').
css({width: dims.width, height: dims.height});
var numMonths = inst._getNumberOfMonths();
if (numMonths[0] != 1 || numMonths[1] != 1)
inst._datepickerDiv.addClass('ui-datepicker-multi');
else
inst._datepickerDiv.removeClass('ui-datepicker-multi');
if (inst._get('isRTL'))
inst._datepickerDiv.addClass('ui-datepicker-rtl');
else
inst._datepickerDiv.removeClass('ui-datepicker-rtl');
if (inst._input && inst._input[0].type != 'hidden')
$(inst._input[0]).focus();
},
/* Check positioning to remain on screen. */
_checkOffset: function(inst, offset, isFixed) {
var pos = inst._input ? $.datepicker._findPos(inst._input[0]) : null;
var browserWidth = window.innerWidth || document.documentElement.clientWidth;
var browserHeight = window.innerHeight || document.documentElement.clientHeight;
var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
var scrollY = document.documentElement.scrollTop || document.body.scrollTop;
// reposition date picker horizontally if outside the browser window
if ((offset.left + inst._datepickerDiv.width() - scrollX) > browserWidth)
offset.left = Math.max((isFixed ? 0 : scrollX),
pos[0] + (inst._input ? inst._input.width() : 0) - (isFixed ? scrollX : 0) - inst._datepickerDiv.width() -
(isFixed && $.browser.opera ? document.documentElement.scrollLeft : 0));
else
offset.left -= (isFixed ? scrollX : 0);
// reposition date picker vertically if outside the browser window
if ((offset.top + inst._datepickerDiv.height() - scrollY) > browserHeight)
offset.top = Math.max((isFixed ? 0 : scrollY),
pos[1] - (isFixed ? scrollY : 0) - (this._inDialog ? 0 : inst._datepickerDiv.height()) -
(isFixed && $.browser.opera ? document.documentElement.scrollTop : 0));
else
offset.top -= (isFixed ? scrollY : 0);
return offset;
},
/* Find an object's position on the screen. */
_findPos: function(obj) {
while (obj && (obj.type == 'hidden' || obj.nodeType != 1)) {
obj = obj.nextSibling;
}
var position = $(obj).offset();
return [position.left, position.top];
},
/* Hide the date picker from view.
@param input element - the input field attached to the date picker
@param speed string - the speed at which to close the date picker */
_hideDatepicker: function(input, speed) {
var inst = this._curInst;
if (!inst)
return;
var rangeSelect = inst._get('rangeSelect');
if (rangeSelect && this._stayOpen)
this._selectDate(inst, inst._formatDate(
inst._currentDay, inst._currentMonth, inst._currentYear));
this._stayOpen = false;
if (this._datepickerShowing) {
speed = (speed != null ? speed : inst._get('speed'));
var showAnim = inst._get('showAnim');
inst._datepickerDiv[(showAnim == 'slideDown' ? 'slideUp' :
(showAnim == 'fadeIn' ? 'fadeOut' : 'hide'))](speed, function() {
$.datepicker._tidyDialog(inst);
});
if (speed == '')
this._tidyDialog(inst);
var onClose = inst._get('onClose');
if (onClose)
onClose.apply((inst._input ? inst._input[0] : null),
[inst._getDate(), inst]); // trigger custom callback
this._datepickerShowing = false;
this._lastInput = null;
inst._settings.prompt = null;
if (this._inDialog) {
this._dialogInput.css({ position: 'absolute', left: '0', top: '-100px' });
if ($.blockUI) {
$.unblockUI();
$('body').append(this._datepickerDiv);
}
}
this._inDialog = false;
}
this._curInst = null;
},
/* Tidy up after a dialog display. */
_tidyDialog: function(inst) {
inst._datepickerDiv.removeClass(this._dialogClass).unbind('.ui-datepicker');
$('.' + this._promptClass, inst._datepickerDiv).remove();
},
/* Close date picker if clicked elsewhere. */
_checkExternalClick: function(event) {
if (!$.datepicker._curInst)
return;
var $target = $(event.target);
if (($target.parents('#' + $.datepicker._mainDivId).length == 0) &&
!$target.hasClass($.datepicker.markerClassName) &&
!$target.hasClass($.datepicker._triggerClass) &&
$.datepicker._datepickerShowing && !($.datepicker._inDialog && $.blockUI))
$.datepicker._hideDatepicker(null, '');
},
/* Adjust one of the date sub-fields. */
_adjustDate: function(id, offset, period) {
var inst = this._getInst(id);
inst._adjustDate(offset, period);
this._updateDatepicker(inst);
},
/* Action for current link. */
_gotoToday: function(id) {
var date = new Date();
var inst = this._getInst(id);
inst._selectedDay = date.getDate();
inst._drawMonth = inst._selectedMonth = date.getMonth();
inst._drawYear = inst._selectedYear = date.getFullYear();
this._adjustDate(inst);
inst._notifyChange();
},
/* Action for selecting a new month/year. */
_selectMonthYear: function(id, select, period) {
var inst = this._getInst(id);
inst._selectingMonthYear = false;
inst[period == 'M' ? '_drawMonth' : '_drawYear'] =
select.options[select.selectedIndex].value - 0;
this._adjustDate(inst);
inst._notifyChange();
},
/* Restore input focus after not changing month/year. */
_clickMonthYear: function(id) {
var inst = this._getInst(id);
if (inst._input && inst._selectingMonthYear && !$.browser.msie)
inst._input[0].focus();
inst._selectingMonthYear = !inst._selectingMonthYear;
},
/* Action for changing the first week day. */
_changeFirstDay: function(id, day) {
var inst = this._getInst(id);
inst._settings.firstDay = day;
this._updateDatepicker(inst);
},
/* Action for selecting a day. */
_selectDay: function(id, month, year, td) {
if ($(td).hasClass(this._unselectableClass))
return;
var inst = this._getInst(id);
var rangeSelect = inst._get('rangeSelect');
if (rangeSelect) {
this._stayOpen = !this._stayOpen;
if (this._stayOpen) {
$('.ui-datepicker td').removeClass(this._currentClass);
$(td).addClass(this._currentClass);
}
}
inst._selectedDay = inst._currentDay = $('a', td).html();
inst._selectedMonth = inst._currentMonth = month;
inst._selectedYear = inst._currentYear = year;
if (this._stayOpen) {
inst._endDay = inst._endMonth = inst._endYear = null;
}
else if (rangeSelect) {
inst._endDay = inst._currentDay;
inst._endMonth = inst._currentMonth;
inst._endYear = inst._currentYear;
}
this._selectDate(id, inst._formatDate(
inst._currentDay, inst._currentMonth, inst._currentYear));
if (this._stayOpen) {
inst._rangeStart = new Date(inst._currentYear, inst._currentMonth, inst._currentDay);
this._updateDatepicker(inst);
}
else if (rangeSelect) {
inst._selectedDay = inst._currentDay = inst._rangeStart.getDate();
inst._selectedMonth = inst._currentMonth = inst._rangeStart.getMonth();
inst._selectedYear = inst._currentYear = inst._rangeStart.getFullYear();
inst._rangeStart = null;
if (inst._inline)
this._updateDatepicker(inst);
}
},
/* Erase the input field and hide the date picker. */
_clearDate: function(id) {
var inst = this._getInst(id);
if (inst._get('mandatory'))
return;
this._stayOpen = false;
inst._endDay = inst._endMonth = inst._endYear = inst._rangeStart = null;
this._selectDate(inst, '');
},
/* Update the input field with the selected date. */
_selectDate: function(id, dateStr) {
var inst = this._getInst(id);
dateStr = (dateStr != null ? dateStr : inst._formatDate());
if (inst._get('rangeSelect') && dateStr)
dateStr = (inst._rangeStart ? inst._formatDate(inst._rangeStart) :
dateStr) + inst._get('rangeSeparator') + dateStr;
if (inst._input)
inst._input.val(dateStr);
this._updateAlternate(inst);
var onSelect = inst._get('onSelect');
if (onSelect)
onSelect.apply((inst._input ? inst._input[0] : null), [dateStr, inst]); // trigger custom callback
else if (inst._input)
inst._input.trigger('change'); // fire the change event
if (inst._inline)
this._updateDatepicker(inst);
else if (!this._stayOpen) {
this._hideDatepicker(null, inst._get('speed'));
this._lastInput = inst._input[0];
if (typeof(inst._input[0]) != 'object')
inst._input[0].focus(); // restore focus
this._lastInput = null;
}
},
/* Update any alternate field to synchronise with the main field. */
_updateAlternate: function(inst) {
var altField = inst._get('altField');
if (altField) { // update alternate field too
var altFormat = inst._get('altFormat');
var date = inst._getDate();
dateStr = (isArray(date) ? (!date[0] && !date[1] ? '' :
$.datepicker.formatDate(altFormat, date[0], inst._getFormatConfig()) +
inst._get('rangeSeparator') + $.datepicker.formatDate(
altFormat, date[1] || date[0], inst._getFormatConfig())) :
$.datepicker.formatDate(altFormat, date, inst._getFormatConfig()));
$(altField).each(function() { $(this).val(dateStr); });
}
},
/* Set as beforeShowDay function to prevent selection of weekends.
@param date Date - the date to customise
@return [boolean, string] - is this date selectable?, what is its CSS class? */
noWeekends: function(date) {
var day = date.getDay();
return [(day > 0 && day < 6), ''];
},
/* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
@param date Date - the date to get the week for
@return number - the number of the week within the year that contains this date */
iso8601Week: function(date) {
var checkDate = new Date(date.getFullYear(), date.getMonth(), date.getDate(), (date.getTimezoneOffset() / -60));
var firstMon = new Date(checkDate.getFullYear(), 1 - 1, 4); // First week always contains 4 Jan
var firstDay = firstMon.getDay() || 7; // Day of week: Mon = 1, ..., Sun = 7
firstMon.setDate(firstMon.getDate() + 1 - firstDay); // Preceding Monday
if (firstDay < 4 && checkDate < firstMon) { // Adjust first three days in year if necessary
checkDate.setDate(checkDate.getDate() - 3); // Generate for previous year
return $.datepicker.iso8601Week(checkDate);
} else if (checkDate > new Date(checkDate.getFullYear(), 12 - 1, 28)) { // Check last three days in year
firstDay = new Date(checkDate.getFullYear() + 1, 1 - 1, 4).getDay() || 7;
if (firstDay > 4 && (checkDate.getDay() || 7) < firstDay - 3) { // Adjust if necessary
checkDate.setDate(checkDate.getDate() + 3); // Generate for next year
return $.datepicker.iso8601Week(checkDate);
}
}
return Math.floor(((checkDate - firstMon) / 86400000) / 7) + 1; // Weeks to given date
},
/* Provide status text for a particular date.
@param date the date to get the status for
@param inst the current datepicker instance
@return the status display text for this date */
dateStatus: function(date, inst) {
return $.datepicker.formatDate(inst._get('dateStatus'), date, inst._getFormatConfig());
},
/* Parse a string value into a date object.
The format can be combinations of the following:
d - day of month (no leading zero)
dd - day of month (two digit)
D - day name short
DD - day name long
m - month of year (no leading zero)
mm - month of year (two digit)
M - month name short
MM - month name long
y - year (two digit)
yy - year (four digit)
'...' - literal text
'' - single quote
@param format String - the expected format of the date
@param value String - the date in the above format
@param settings Object - attributes include:
shortYearCutoff Number - the cutoff year for determining the century (optional)
dayNamesShort String[7] - abbreviated names of the days from Sunday (optional)
dayNames String[7] - names of the days from Sunday (optional)
monthNamesShort String[12] - abbreviated names of the months (optional)
monthNames String[12] - names of the months (optional)
@return Date - the extracted date value or null if value is blank */
parseDate: function (format, value, settings) {
if (format == null || value == null)
throw 'Invalid arguments';
value = (typeof value == 'object' ? value.toString() : value + '');
if (value == '')
return null;
var shortYearCutoff = (settings ? settings.shortYearCutoff : null) || this._defaults.shortYearCutoff;
var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
var year = -1;
var month = -1;
var day = -1;
var literal = false;
// Check whether a format character is doubled
var lookAhead = function(match) {
var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
if (matches)
iFormat++;
return matches;
};
// Extract a number from the string value
var getNumber = function(match) {
lookAhead(match);
var size = (match == 'y' ? 4 : 2);
var num = 0;
while (size > 0 && iValue < value.length &&
value.charAt(iValue) >= '0' && value.charAt(iValue) <= '9') {
num = num * 10 + (value.charAt(iValue++) - 0);
size--;
}
if (size == (match == 'y' ? 4 : 2))
throw 'Missing number at position ' + iValue;
return num;
};
// Extract a name from the string value and convert to an index
var getName = function(match, shortNames, longNames) {
var names = (lookAhead(match) ? longNames : shortNames);
var size = 0;
for (var j = 0; j < names.length; j++)
size = Math.max(size, names[j].length);
var name = '';
var iInit = iValue;
while (size > 0 && iValue < value.length) {
name += value.charAt(iValue++);
for (var i = 0; i < names.length; i++)
if (name == names[i])
return i + 1;
size--;
}
throw 'Unknown name at position ' + iInit;
};
// Confirm that a literal character matches the string value
var checkLiteral = function() {
if (value.charAt(iValue) != format.charAt(iFormat))
throw 'Unexpected literal at position ' + iValue;
iValue++;
};
var iValue = 0;
for (var iFormat = 0; iFormat < format.length; iFormat++) {
if (literal)
if (format.charAt(iFormat) == "'" && !lookAhead("'"))
literal = false;
else
checkLiteral();
else
switch (format.charAt(iFormat)) {
case 'd':
day = getNumber('d');
break;
case 'D':
getName('D', dayNamesShort, dayNames);
break;
case 'm':
month = getNumber('m');
break;
case 'M':
month = getName('M', monthNamesShort, monthNames);
break;
case 'y':
year = getNumber('y');
break;
case "'":
if (lookAhead("'"))
checkLiteral();
else
literal = true;
break;
default:
checkLiteral();
}
}
if (year < 100)
year += new Date().getFullYear() - new Date().getFullYear() % 100 +
(year <= shortYearCutoff ? 0 : -100);
var date = new Date(year, month - 1, day);
if (date.getFullYear() != year || date.getMonth() + 1 != month || date.getDate() != day)
throw 'Invalid date'; // E.g. 31/02/*
return date;
},
/* Format a date object into a string value.
The format can be combinations of the following:
d - day of month (no leading zero)
dd - day of month (two digit)
D - day name short
DD - day name long
m - month of year (no leading zero)
mm - month of year (two digit)
M - month name short
MM - month name long
y - year (two digit)
yy - year (four digit)
'...' - literal text
'' - single quote
@param format String - the desired format of the date
@param date Date - the date value to format
@param settings Object - attributes include:
dayNamesShort String[7] - abbreviated names of the days from Sunday (optional)
dayNames String[7] - names of the days from Sunday (optional)
monthNamesShort String[12] - abbreviated names of the months (optional)
monthNames String[12] - names of the months (optional)
@return String - the date in the above format */
formatDate: function (format, date, settings) {
if (!date)
return '';
var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
// Check whether a format character is doubled
var lookAhead = function(match) {
var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
if (matches)
iFormat++;
return matches;
};
// Format a number, with leading zero if necessary
var formatNumber = function(match, value) {
return (lookAhead(match) && value < 10 ? '0' : '') + value;
};
// Format a name, short or long as requested
var formatName = function(match, value, shortNames, longNames) {
return (lookAhead(match) ? longNames[value] : shortNames[value]);
};
var output = '';
var literal = false;
if (date)
for (var iFormat = 0; iFormat < format.length; iFormat++) {
if (literal)
if (format.charAt(iFormat) == "'" && !lookAhead("'"))
literal = false;
else
output += format.charAt(iFormat);
else
switch (format.charAt(iFormat)) {
case 'd':
output += formatNumber('d', date.getDate());
break;
case 'D':
output += formatName('D', date.getDay(), dayNamesShort, dayNames);
break;
case 'm':
output += formatNumber('m', date.getMonth() + 1);
break;
case 'M':
output += formatName('M', date.getMonth(), monthNamesShort, monthNames);
break;
case 'y':
output += (lookAhead('y') ? date.getFullYear() :
(date.getYear() % 100 < 10 ? '0' : '') + date.getYear() % 100);
break;
case "'":
if (lookAhead("'"))
output += "'";
else
literal = true;
break;
default:
output += format.charAt(iFormat);
}
}
return output;
},
/* Extract all possible characters from the date format. */
_possibleChars: function (format) {
var chars = '';
var literal = false;
for (var iFormat = 0; iFormat < format.length; iFormat++)
if (literal)
if (format.charAt(iFormat) == "'" && !lookAhead("'"))
literal = false;
else
chars += format.charAt(iFormat);
else
switch (format.charAt(iFormat)) {
case 'd': case 'm': case 'y':
chars += '0123456789';
break;
case 'D': case 'M':
return null; // Accept anything
case "'":
if (lookAhead("'"))
chars += "'";
else
literal = true;
break;
default:
chars += format.charAt(iFormat);
}
return chars;
}
});
/* Individualised settings for date picker functionality applied to one or more related inputs.
Instances are managed and manipulated through the Datepicker manager. */
function DatepickerInstance(settings, inline) {
this._id = $.datepicker._register(this);
this._selectedDay = 0; // Current date for selection
this._selectedMonth = 0; // 0-11
this._selectedYear = 0; // 4-digit year
this._drawMonth = 0; // Current month at start of datepicker
this._drawYear = 0;
this._input = null; // The attached input field
this._inline = inline; // True if showing inline, false if used in a popup
this._datepickerDiv = (!inline ? $.datepicker._datepickerDiv :
$('
'));
// customise the date picker object - uses manager defaults if not overridden
this._settings = extendRemove(settings || {}); // clone
if (inline)
this._setDate(this._getDefaultDate());
}
$.extend(DatepickerInstance.prototype, {
/* Get a setting value, defaulting if necessary. */
_get: function(name) {
return this._settings[name] !== undefined ? this._settings[name] : $.datepicker._defaults[name];
},
/* Parse existing date and initialise date picker. */
_setDateFromField: function(input) {
this._input = $(input);
var dateFormat = this._get('dateFormat');
var dates = this._input ? this._input.val().split(this._get('rangeSeparator')) : null;
this._endDay = this._endMonth = this._endYear = null;
var date = defaultDate = this._getDefaultDate();
if (dates.length > 0) {
var settings = this._getFormatConfig();
if (dates.length > 1) {
date = $.datepicker.parseDate(dateFormat, dates[1], settings) || defaultDate;
this._endDay = date.getDate();
this._endMonth = date.getMonth();
this._endYear = date.getFullYear();
}
try {
date = $.datepicker.parseDate(dateFormat, dates[0], settings) || defaultDate;
} catch (e) {
$.datepicker.log(e);
date = defaultDate;
}
}
this._selectedDay = date.getDate();
this._drawMonth = this._selectedMonth = date.getMonth();
this._drawYear = this._selectedYear = date.getFullYear();
this._currentDay = (dates[0] ? date.getDate() : 0);
this._currentMonth = (dates[0] ? date.getMonth() : 0);
this._currentYear = (dates[0] ? date.getFullYear() : 0);
this._adjustDate();
},
/* Retrieve the default date shown on opening. */
_getDefaultDate: function() {
var date = this._determineDate('defaultDate', new Date());
var minDate = this._getMinMaxDate('min', true);
var maxDate = this._getMinMaxDate('max');
date = (minDate && date < minDate ? minDate : date);
date = (maxDate && date > maxDate ? maxDate : date);
return date;
},
/* A date may be specified as an exact value or a relative one. */
_determineDate: function(name, defaultDate) {
var offsetNumeric = function(offset) {
var date = new Date();
date.setDate(date.getDate() + offset);
return date;
};
var offsetString = function(offset, getDaysInMonth) {
var date = new Date();
var year = date.getFullYear();
var month = date.getMonth();
var day = date.getDate();
var pattern = /([+-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g;
var matches = pattern.exec(offset);
while (matches) {
switch (matches[2] || 'd') {
case 'd' : case 'D' :
day += (matches[1] - 0); break;
case 'w' : case 'W' :
day += (matches[1] * 7); break;
case 'm' : case 'M' :
month += (matches[1] - 0);
day = Math.min(day, getDaysInMonth(year, month));
break;
case 'y': case 'Y' :
year += (matches[1] - 0);
day = Math.min(day, getDaysInMonth(year, month));
break;
}
matches = pattern.exec(offset);
}
return new Date(year, month, day);
};
var date = this._get(name);
return (date == null ? defaultDate :
(typeof date == 'string' ? offsetString(date, this._getDaysInMonth) :
(typeof date == 'number' ? offsetNumeric(date) : date)));
},
/* Set the date(s) directly. */
_setDate: function(date, endDate) {
this._selectedDay = this._currentDay = date.getDate();
this._drawMonth = this._selectedMonth = this._currentMonth = date.getMonth();
this._drawYear = this._selectedYear = this._currentYear = date.getFullYear();
if (this._get('rangeSelect')) {
if (endDate) {
this._endDay = endDate.getDate();
this._endMonth = endDate.getMonth();
this._endYear = endDate.getFullYear();
} else {
this._endDay = this._currentDay;
this._endMonth = this._currentMonth;
this._endYear = this._currentYear;
}
}
this._adjustDate();
},
/* Retrieve the date(s) directly. */
_getDate: function() {
var startDate = (!this._currentYear || (this._input && this._input.val() == '') ? null :
new Date(this._currentYear, this._currentMonth, this._currentDay));
if (this._get('rangeSelect')) {
return [this._rangeStart || startDate, (!this._endYear ? null :
new Date(this._endYear, this._endMonth, this._endDay))];
} else
return startDate;
},
/* Generate the HTML for the current state of the date picker. */
_generateDatepicker: function() {
var today = new Date();
today = new Date(today.getFullYear(), today.getMonth(), today.getDate()); // clear time
var showStatus = this._get('showStatus');
var isRTL = this._get('isRTL');
// build the date picker HTML
var clear = (this._get('mandatory') ? '' :
'
';
var showWeeks = this._get('showWeeks');
for (var row = 0; row < numMonths[0]; row++)
for (var col = 0; col < numMonths[1]; col++) {
var selectedDate = new Date(drawYear, drawMonth, this._selectedDay);
html += '
';
// month selection
var monthNames = this._get('monthNames');
if (secondary || !this._get('changeMonth'))
html += monthNames[drawMonth] + ' ';
else {
var inMinYear = (minDate && minDate.getFullYear() == drawYear);
var inMaxYear = (maxDate && maxDate.getFullYear() == drawYear);
html += '';
}
// year selection
if (secondary || !this._get('changeYear'))
html += drawYear;
else {
// determine range of years to display
var years = this._get('yearRange').split(':');
var year = 0;
var endYear = 0;
if (years.length != 2) {
year = drawYear - 10;
endYear = drawYear + 10;
} else if (years[0].charAt(0) == '+' || years[0].charAt(0) == '-') {
year = endYear = new Date().getFullYear();
year += parseInt(years[0], 10);
endYear += parseInt(years[1], 10);
} else {
year = parseInt(years[0], 10);
endYear = parseInt(years[1], 10);
}
year = (minDate ? Math.max(year, minDate.getFullYear()) : year);
endYear = (maxDate ? Math.min(endYear, maxDate.getFullYear()) : endYear);
html += '';
}
html += '
'; // Close datepicker_header
return html;
},
/* Provide code to set and clear the status panel. */
_addStatus: function(text) {
return ' onmouseover="jQuery(\'#ui-datepicker-status-' + this._id + '\').html(\'' + text + '\');" ' +
'onmouseout="jQuery(\'#ui-datepicker-status-' + this._id + '\').html(\' \');"';
},
/* Adjust one of the date sub-fields. */
_adjustDate: function(offset, period) {
var year = this._drawYear + (period == 'Y' ? offset : 0);
var month = this._drawMonth + (period == 'M' ? offset : 0);
var day = Math.min(this._selectedDay, this._getDaysInMonth(year, month)) +
(period == 'D' ? offset : 0);
var date = new Date(year, month, day);
// ensure it is within the bounds set
var minDate = this._getMinMaxDate('min', true);
var maxDate = this._getMinMaxDate('max');
date = (minDate && date < minDate ? minDate : date);
date = (maxDate && date > maxDate ? maxDate : date);
this._selectedDay = date.getDate();
this._drawMonth = this._selectedMonth = date.getMonth();
this._drawYear = this._selectedYear = date.getFullYear();
if (period == 'M' || period == 'Y')
this._notifyChange();
},
/* Notify change of month/year. */
_notifyChange: function() {
var onChange = this._get('onChangeMonthYear');
if (onChange)
onChange.apply((this._input ? this._input[0] : null),
[new Date(this._selectedYear, this._selectedMonth, 1), this]);
},
/* Determine the number of months to show. */
_getNumberOfMonths: function() {
var numMonths = this._get('numberOfMonths');
return (numMonths == null ? [1, 1] : (typeof numMonths == 'number' ? [1, numMonths] : numMonths));
},
/* Determine the current maximum date - ensure no time components are set - may be overridden for a range. */
_getMinMaxDate: function(minMax, checkRange) {
var date = this._determineDate(minMax + 'Date', null);
if (date) {
date.setHours(0);
date.setMinutes(0);
date.setSeconds(0);
date.setMilliseconds(0);
}
return (!checkRange || !this._rangeStart ? date :
(!date || this._rangeStart > date ? this._rangeStart : date));
},
/* Find the number of days in a given month. */
_getDaysInMonth: function(year, month) {
return 32 - new Date(year, month, 32).getDate();
},
/* Find the day of the week of the first of a month. */
_getFirstDayOfMonth: function(year, month) {
return new Date(year, month, 1).getDay();
},
/* Determines if we should allow a "next/prev" month display change. */
_canAdjustMonth: function(offset, curYear, curMonth) {
var numMonths = this._getNumberOfMonths();
var date = new Date(curYear, curMonth + (offset < 0 ? offset : numMonths[1]), 1);
if (offset < 0)
date.setDate(this._getDaysInMonth(date.getFullYear(), date.getMonth()));
return this._isInRange(date);
},
/* Is the given date in the accepted range? */
_isInRange: function(date) {
// during range selection, use minimum of selected date and range start
var newMinDate = (!this._rangeStart ? null :
new Date(this._selectedYear, this._selectedMonth, this._selectedDay));
newMinDate = (newMinDate && this._rangeStart < newMinDate ? this._rangeStart : newMinDate);
var minDate = newMinDate || this._getMinMaxDate('min');
var maxDate = this._getMinMaxDate('max');
return ((!minDate || date >= minDate) && (!maxDate || date <= maxDate));
},
/* Provide the configuration settings for formatting/parsing. */
_getFormatConfig: function() {
var shortYearCutoff = this._get('shortYearCutoff');
shortYearCutoff = (typeof shortYearCutoff != 'string' ? shortYearCutoff :
new Date().getFullYear() % 100 + parseInt(shortYearCutoff, 10));
return {shortYearCutoff: shortYearCutoff,
dayNamesShort: this._get('dayNamesShort'), dayNames: this._get('dayNames'),
monthNamesShort: this._get('monthNamesShort'), monthNames: this._get('monthNames')};
},
/* Format the given date for display. */
_formatDate: function(day, month, year) {
if (!day) {
this._currentDay = this._selectedDay;
this._currentMonth = this._selectedMonth;
this._currentYear = this._selectedYear;
}
var date = (day ? (typeof day == 'object' ? day : new Date(year, month, day)) :
new Date(this._currentYear, this._currentMonth, this._currentDay));
return $.datepicker.formatDate(this._get('dateFormat'), date, this._getFormatConfig());
}
});
/* jQuery extend now ignores nulls! */
function extendRemove(target, props) {
$.extend(target, props);
for (var name in props)
if (props[name] == null || props[name] == undefined)
target[name] = props[name];
return target;
};
/* Determine whether an object is an array. */
function isArray(a) {
return (a && (($.browser.safari && typeof a == 'object' && a.length) ||
(a.constructor && a.constructor.toString().match(/\Array\(\)/))));
};
/* Invoke the datepicker functionality.
@param options String - a command, optionally followed by additional parameters or
Object - settings for attaching new datepicker functionality
@return jQuery object */
$.fn.datepicker = function(options){
var otherArgs = Array.prototype.slice.call(arguments, 1);
if (typeof options == 'string' && (options == 'isDisabled' || options == 'getDate'))
return $.datepicker['_' + options + 'Datepicker'].apply($.datepicker, [this[0]].concat(otherArgs));
return this.each(function() {
typeof options == 'string' ?
$.datepicker['_' + options + 'Datepicker'].apply($.datepicker, [this].concat(otherArgs)) :
$.datepicker._attachDatepicker(this, options);
});
};
$.datepicker = new Datepicker(); // singleton instance
/* Initialise the date picker. */
$(document).ready(function() {
$(document.body).append($.datepicker._datepickerDiv).
mousedown($.datepicker._checkExternalClick);
});
})(jQuery);