Ui.datepicker.js : problème de choix d'années :(

Résolu
begueradj Messages postés 273 Date d'inscription dimanche 4 octobre 2009 Statut Membre Dernière intervention 24 juin 2014 - 6 juin 2011 à 14:31
begueradj Messages postés 273 Date d'inscription dimanche 4 octobre 2009 Statut Membre Dernière intervention 24 juin 2014 - 6 juin 2011 à 20:25
Bonjour

J'ai télécharger le core.ui.datepicker/ui.datepicker.js

Il fonctionne bien.

Seulement, le choix de l'année qu'il propose commence toujours à partir de l'année actuelle (2011). Or j'ai mis ce calendrier afin de permettre à l'utilisateur de saisir sa date de naissance. S'il veut choisir l'année 1950 il doit cliquer 60 fois ou plus sur la flèche précédent afin d'y arriver :(

J'aimerais que vous me signaliez ce qu'il faut changer pour que j'aie sur le menu déroulant des années, la liste des années précédentes à mon année actuelle pour éviter les clicks en arrière jusqu'à aboutir à mon année de chois.

Ici, je vous donne le code du fichier js en question:

/* jQuery UI Date Picker v3.3 - previously jQuery Calendar

   Written by Marc Grabanski (m@marcgrabanski.com) and Keith Wood (kbwood@virginbroadband.com.au).



   Copyright (c) 2007 Marc Grabanski (http://marcgrabanski.com/code/ui-datepicker)

   Dual licensed under the MIT (MIT-LICENSE.txt)

   and GPL (GPL-LICENSE.txt) licenses.

   Date: 09-03-2007  */



/* 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($) { // hide the namespace



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.regional = []; // Available regional settings, indexed by language code

this.regional[''] = { // Default regional settings

clearText: 'Clear', // Display text for clear link

clearStatus: 'Erase the current date', // Status text for clear link

closeText: 'Close', // Display text for close link

closeStatus: 'Close without change', // Status text for close link

prevText: '<Prev', // Display text for previous month link

prevStatus: 'Show the previous month', // Status text for previous month link

nextText: 'Next>', // Display text for next month link

nextStatus: 'Show the next month', // Status text for next month link

currentText: 'Today', // Display text for current month link

currentStatus: 'Show the current month', // Status text for current month link

monthNames: ['January','February','March','April','May','June',

'July','August','September','October','November','December'], // Names of months for drop-down and formatting

monthNamesShort: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'], // For formatting

monthStatus: 'Show a different month', // Status text for selecting a month

yearStatus: 'Show a different year', // Status text for selecting a year

weekHeader: 'Wk', // Header for the week of the year column

weekStatus: 'Week of the year', // Status text for the week of the year column

dayNames: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'], // For formatting

dayNamesShort: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'], // For formatting

dayNamesMin: ['Su','Mo','Tu','We','Th','Fr','Sa'], // Column headings for days starting at Sunday

dayStatus: 'Set DD as first week day', // Status text for the day of the week selection

dateStatus: 'Select DD, M d', // Status text for the date selection

dateFormat: 'mm/dd/yy', // See format options on parseDate

firstDay: 0, // The first day of the week, Sun 0, Mon 1, ...

initStatus: 'Select a 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

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: '-0:+5', // 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

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: 'medium', // 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 '', 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

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

};

$.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;

},



/* Handle keystrokes. */

_doKeyDown: function(e) {

var inst = $.datepicker._getInst(this._calId);

if ($.datepicker._datepickerShowing) {

switch (e.keyCode) {

case 9:  $.datepicker.hideDatepicker('');

break; // hide on tab out

case 13: $.datepicker._selectDay(inst, inst._selectedMonth, inst._selectedYear,

$('td.datepicker_daysCellOver', inst._datepickerDiv)[0]);

return false; // don't submit the form

break; // select the value on enter

case 27: $.datepicker.hideDatepicker(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.showFor(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 (chr < ' ' || !chars || chars.indexOf(chr) > -1);

},



/* Attach the date picker to an input field. */

_connectDatepicker: function(target, inst) {

var input = $(target);

if (this._hasClass(input, this.markerClassName)) {

return;

}

var appendText = inst._get('appendText');

var isRTL = inst._get('isRTL');

if (appendText) {

if (isRTL) {

input.before('' + appendText + '');

}

else {

input.after('' + appendText + '');

}

}

var showOn = inst._get('showOn');

if (showOn 'focus' || showOn 'both') { // pop-up date picker when in the marked field

input.focus(this.showFor);

}

if (showOn 'button' || showOn 'both') { // pop-up date picker when button clicked

var buttonText = inst._get('buttonText');

var buttonImage = inst._get('buttonImage');

var buttonImageOnly = inst._get('buttonImageOnly');

var trigger = $(buttonImageOnly ? '' :

'' + (buttonImage != '' ?

'' :

buttonText) + '');

input.wrap('');

if (isRTL) {

input.before(trigger);

}

else {

input.after(trigger);

}

trigger.click(this.showFor);

}

input.addClass(this.markerClassName).keydown(this._doKeyDown).keypress(this._doKeyPress);

input[0]._calId = inst._id;

},



/* Attach an inline date picker to a div. */

_inlineDatepicker: function(target, inst) {

var input = $(target);

if (this._hasClass(input, this.markerClassName)) {

return;

}

input.addClass(this.markerClassName).append(inst._datepickerDiv);

input[0]._calId = inst._id;

this._updateDatepicker(inst);

/* @todo: fix _inlineShow automatic resizing

- Endless loop bug in IE6.  

- inst._datepickerDiv.resize doesn't ever fire in firefox.  */

// inst._datepickerDiv.resize(function() { $.datepicker._inlineShow(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] * $('.datepicker', inst._datepickerDiv[0]).width());

}, 



/* Does this element have a particular class? */

_hasClass: function(element, className) {

var classes = element.attr('class');

return (classes && classes.indexOf(className) > -1);

},



/* Pop-up the date picker in a "dialog" box.

   @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(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('datepicker_dialog');

this.showFor(this._dialogInput[0]);

if ($.blockUI) {

$.blockUI(this._datepickerDiv);

}

return this;

},



/* Pop-up the date picker for a given input field.

   @param  control  element - the input field attached to the date picker or

                    string - the ID or other jQuery selector of the input field or

                    object - jQuery object for input field

   @return the manager object */

showFor: function(control) {

control = (control.jquery ? control[0] :

(typeof control == 'string' ? $(control)[0] : control));

var input (control.nodeName && control.nodeName.toLowerCase() 'input' ? control : this);

if (input.nodeName.toLowerCase() != 'input') { // find from button/image trigger

input = $('input', input.parentNode)[0];

}

if ($.datepicker._lastInput == input) { // already here

return;

}

if ($(input).isDisabledDatepicker()) {

return;

}

var inst = $.datepicker._getInst(input._calId);

var beforeShow = inst._get('beforeShow');

extendRemove(inst._settings, (beforeShow ? beforeShow.apply(input, [input, inst]) : {}));

$.datepicker.hideDatepicker('');

$.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';

});

if (isFixed && $.browser.opera) { // correction for Opera when fixed and scrolled

$.datepicker._pos[0] -= document.documentElement.scrollLeft;

$.datepicker._pos[1] -= document.documentElement.scrollTop;

}

inst._datepickerDiv.css('position', ($.datepicker._inDialog && $.blockUI ?

'static' : (isFixed ? 'fixed' : 'absolute'))).

css('left', $.datepicker._pos[0] + 'px').css('top', $.datepicker._pos[1] + 'px');

$.datepicker._pos = null;

$.datepicker._showDatepicker(inst);

return this;

},



/* Construct and display the date picker. */

_showDatepicker: function(id) {

var inst = this._getInst(id);

inst._rangeStart = null;

this._updateDatepicker(inst);

if (!inst._inline) {

var speed = inst._get('speed');

var postProcess = function() {

$.datepicker._datepickerShowing = true;

$.datepicker._afterShow(inst);

};

var showAnim = inst._get('showAnim') || 'show';

inst._datepickerDiv[showAnim](speed, postProcess);

if (speed == '') {

postProcess();

}

if (inst._input[0].type != 'hidden') {

inst._input[0].focus();

}

this._curInst = inst;

}

},



/* Generate the date picker content. */

_updateDatepicker: function(inst) {

inst._datepickerDiv.empty().append(inst._generateDatepicker());

var numMonths = inst._getNumberOfMonths();

if (numMonths[0] != 1 || numMonths[1] != 1) {

inst._datepickerDiv.addClass('datepicker_multi');

} 

else {

inst._datepickerDiv.removeClass('datepicker_multi');

}

if (inst._get('isRTL')) {

inst._datepickerDiv.addClass('datepicker_rtl');

}

else {

inst._datepickerDiv.removeClass('datepicker_rtl');

}

if (inst._input && inst._input[0].type != 'hidden') {

inst._input[0].focus();

}

},



/* Tidy up after displaying the date picker. */

_afterShow: function(inst) {

var numMonths = inst._getNumberOfMonths(); // fix width for dynamic number of date pickers

inst._datepickerDiv.width(numMonths[1] * $('.datepicker', inst._datepickerDiv[0]).width());

if ($.browser.msie && parseInt($.browser.version) < 7) { // fix IE < 7 select problems

$('#datepicker_cover').css({width: inst._datepickerDiv.width() + 4,

height: inst._datepickerDiv.height() + 4});

}

// re-position on screen if necessary

var isFixed inst._datepickerDiv.css('position') 'fixed';

var pos = inst._input ? $.datepicker._findPos(inst._input[0]) : null;

var browserWidth = window.innerWidth || document.documentElement.clientWidth ||

document.body.clientWidth;

var browserHeight = window.innerHeight || document.documentElement.clientHeight ||

document.body.clientHeight;

var scrollX = (isFixed ? 0 : document.documentElement.scrollLeft || document.body.scrollLeft);

var scrollY = (isFixed ? 0 : document.documentElement.scrollTop || document.body.scrollTop);

// reposition date picker horizontally if outside the browser window

if ((inst._datepickerDiv.offset().left + inst._datepickerDiv.width() -

(isFixed && $.browser.msie ? document.documentElement.scrollLeft : 0)) >

(browserWidth + scrollX)) {

inst._datepickerDiv.css('left', Math.max(scrollX,

pos[0] + (inst._input ? $(inst._input[0]).width() : null) - inst._datepickerDiv.width() -

(isFixed && $.browser.opera ? document.documentElement.scrollLeft : 0)) + 'px');

}

// reposition date picker vertically if outside the browser window

if ((inst._datepickerDiv.offset().top + inst._datepickerDiv.height() -

(isFixed && $.browser.msie ? document.documentElement.scrollTop : 0)) >

(browserHeight + scrollY) ) {

inst._datepickerDiv.css('top', Math.max(scrollY,

pos[1] - (this._inDialog ? 0 : inst._datepickerDiv.height()) -

(isFixed && $.browser.opera ? document.documentElement.scrollTop : 0)) + 'px');

}

},



/* Find an object's position on the screen. */

_findPos: function(obj) {

while (obj && (obj.type == 'hidden' || obj.nodeType != 1)) {

obj = obj.nextSibling;

}

var curleft curtop 0;

if (obj && obj.offsetParent) {

curleft = obj.offsetLeft;

curtop = obj.offsetTop;

while (obj = obj.offsetParent) {

var origcurleft = curleft;

curleft += obj.offsetLeft;

if (curleft < 0) {

curleft = origcurleft;

}

curtop += obj.offsetTop;

}

}

return [curleft,curtop];

},



/* Hide the date picker from view.

   @param  speed  string - the speed at which to close the date picker

   @return void */

hideDatepicker: function(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'));

inst._datepickerDiv.hide(speed, function() {

$.datepicker._tidyDialog(inst);

});

if (speed == '') {

this._tidyDialog(inst);

}

this._datepickerShowing = false;

this._lastInput = null;

inst._settings.prompt = null;

if (this._inDialog) {

this._dialogInput.css('position', 'absolute').

css('left', '0px').css('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('datepicker_dialog');

$('.datepicker_prompt', inst._datepickerDiv).remove();

},



/* Close date picker if clicked elsewhere. */

_checkExternalClick: function(event) {

if (!$.datepicker._curInst) {

return;

}

var target = $(event.target);

if ((target.parents("#datepicker_div").length == 0) &&

(target.attr('class') != 'datepicker_trigger') &&

$.datepicker._datepickerShowing && !($.datepicker._inDialog && $.blockUI)) {

$.datepicker.hideDatepicker('');

}

},



/* 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._selectedMonth = date.getMonth();

inst._selectedYear = date.getFullYear();

this._adjustDate(inst);

},



/* Action for selecting a new month/year. */

_selectMonthYear: function(id, select, period) {

var inst = this._getInst(id);

inst._selectingMonthYear = false;

inst[period == 'M' ? '_selectedMonth' : '_selectedYear'] =

select.options[select.selectedIndex].value - 0;

this._adjustDate(inst);

},



/* 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 (this._hasClass($(td), 'datepicker_unselectable')) {

return;

}

var inst = this._getInst(id);

var rangeSelect = inst._get('rangeSelect');

if (rangeSelect) {

if (!this._stayOpen) {

$('.datepicker td').removeClass('datepicker_currentDay');

$(td).addClass('datepicker_currentDay');

} 

this._stayOpen = !this._stayOpen;

}

inst._currentDay = $('a', td).html();

inst._currentMonth = month;

inst._currentYear = year;

this._selectDate(id, inst._formatDate(

inst._currentDay, inst._currentMonth, inst._currentYear));

if (this._stayOpen) {

inst._endDay inst._endMonth inst._endYear = null;

inst._rangeStart = new Date(inst._currentYear, inst._currentMonth, inst._currentDay);

this._updateDatepicker(inst);

}

else if (rangeSelect) {

inst._endDay = inst._currentDay;

inst._endMonth = inst._currentMonth;

inst._endYear = inst._currentYear;

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);

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._rangeStart) {

dateStr = inst._formatDate(inst._rangeStart) + inst._get('rangeSeparator') + dateStr;

}

if (inst._input) {

inst._input.val(dateStr);

}

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(inst._get('speed'));

this._lastInput = inst._input[0];

if (typeof(inst._input[0]) != 'object') {

inst._input[0].focus(); // restore focus

}

this._lastInput = null;

}

}

},



/* 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());

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';

}

//		format = dateFormats[format] || format;

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 '';

}

//		format = dateFormats[format] || format;

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) {

//		format = dateFormats[format] || 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;

this._selectedMonth = 0; // 0-11

this._selectedYear = 0; // 4-digit year

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] != null ? 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 this._currentDay date.getDate();

this._selectedMonth this._currentMonth date.getMonth();

this._selectedYear this._currentYear date.getFullYear();

this._adjustDate();

},



/* Retrieve the default date shown on opening. */

_getDefaultDate: function() {

return this._determineDate('defaultDate', new 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 matches = /^([+-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?$/.exec(offset);

if (matches) {

var year = date.getFullYear();

var month = date.getMonth();

var day = date.getDate();

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;

}

date = new Date(year, month, day);

}

return date;

};

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._selectedMonth this._currentMonth date.getMonth();

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 [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') ? '' :

'
' +

this._get('clearText') + '
');

var controls = '
' + (isRTL ? '' : clear) +

'
' +

this._get('closeText') + '
' + (isRTL ? clear : '')  + '
';

var prompt = this._get('prompt');

var closeAtTop = this._get('closeAtTop');

var hideIfNoPrevNext = this._get('hideIfNoPrevNext');

var numMonths = this._getNumberOfMonths();

var stepMonths = this._get('stepMonths');

var isMultiMonth = (numMonths[0] != 1 || numMonths[1] != 1);

var minDate = this._getMinMaxDate('min', true);

var maxDate = this._getMinMaxDate('max');

var drawMonth = this._selectedMonth;

var drawYear = this._selectedYear;

if (maxDate) {

var maxDraw = new Date(maxDate.getFullYear(),

maxDate.getMonth() - numMonths[1] + 1, maxDate.getDate());

maxDraw = (minDate && maxDraw < minDate ? minDate : maxDraw);

while (new Date(drawYear, drawMonth, 1) > maxDraw) {

drawMonth--;

if (drawMonth < 0) {

drawMonth = 11;

drawYear--;

}

}

}

// controls and links

var prev = '
' + (this._canAdjustMonth(-1, drawYear, drawMonth) ? 

'' +

this._get('prevText') + '' :

(hideIfNoPrevNext ? '' : '<label>' + this._get('prevText') + '</label>')) + '
';

var next = '
' + (this._canAdjustMonth(+1, drawYear, drawMonth) ?

'' +

this._get('nextText') + '' :

(hideIfNoPrevNext ? '>' : '<label>' + this._get('nextText') + '</label>')) + '
';

var html = (prompt ? '
' + prompt + '
' : '') +

(closeAtTop && !this._inline ? controls : '') +

'
' + (isRTL ? next : prev) +

(this._isInRange(today) ? '
' +

'' +

this._get('currentText') + '
' : '') + (isRTL ? prev : next) + '
';

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 += '
' +

this._generateMonthYearHeader(drawMonth, drawYear, minDate, maxDate,

selectedDate, row > 0 || col > 0) + // draw month headers

'' +

'----
' +

(showWeeks ? '' + this._get('weekHeader') + ', ' : '');

var firstDay = this._get('firstDay');

var changeFirstDay = this._get('changeFirstDay');

var dayNames = this._get('dayNames');

var dayNamesShort = this._get('dayNamesShort');

var dayNamesMin = this._get('dayNamesMin');

for (var dow = 0; dow < 7; dow++) { // days of the week

var day = (dow + firstDay) % 7;

var status = this._get('dayStatus') || '&#xa0;';

status = (status.indexOf('DD') > -1 ? status.replace(/DD/, dayNames[day]) :

status.replace(/D/, dayNamesShort[day]));

html += '= 5 ? ' class="datepicker_weekEndCell"' : '') + '>' +

(!changeFirstDay ? '' +

dayNamesMin[day] + (changeFirstDay ? '' : '') + ', ';

}

html += '';

var daysInMonth = this._getDaysInMonth(drawYear, drawMonth);
if (drawYear this._selectedYear && drawMonth this._selectedMonth) {

this._selectedDay = Math.min(this._selectedDay, daysInMonth);

}

var leadDays = (this._getFirstDayOfMonth(drawYear, drawMonth) - firstDay + 7) % 7;

var currentDate = new Date(this._currentYear, this._currentMonth, this._currentDay);

var endDate = this._endDay ? new Date(this._endYear, this._endMonth, this._endDay) : currentDate;

var printDate = new Date(drawYear, drawMonth, 1 - leadDays);

var numRows = (isMultiMonth ? 6 : Math.ceil((leadDays + daysInMonth) / 7)); // calculate the number of rows to generate

var beforeShowDay = this._get('beforeShowDay');

var showOtherMonths = this._get('showOtherMonths');

var calculateWeek = this._get('calculateWeek') || $.datepicker.iso8601Week;

var dateStatus = this._get('statusForDate') || $.datepicker.dateStatus;

for (var dRow = 0; dRow < numRows; dRow++) { // create date picker rows

html += '----
' +

(showWeeks ? '' + calculateWeek(printDate) + ', ' : '');

for (var dow = 0; dow < 7; dow++) { // create date picker days

var daySettings = (beforeShowDay ?

beforeShowDay.apply((this._input ? this._input[0] : null), [printDate]) : [true, '']);

var otherMonth = (printDate.getMonth() != drawMonth);

var unselectable = otherMonth || !daySettings[0] ||

(minDate && printDate < minDate) || (maxDate && printDate > maxDate);

html += '= 5 ? ' datepicker_weekEndCell' : '') + // highlight weekends

(otherMonth ? ' datepicker_otherMonth' : '') + // highlight days from other months
(printDate.getTime() selectedDate.getTime() && drawMonth this._selectedMonth ?

' datepicker_daysCellOver' : '') + // highlight selected day

(unselectable ? ' datepicker_unselectable' : '') +  // highlight unselectable days

(otherMonth && !showOtherMonths ? '' : ' ' + daySettings[1] + // highlight custom dates

(printDate.getTime() >= currentDate.getTime() && printDate.getTime() <= endDate.getTime() ?  // in current range

' datepicker_currentDay' : // highlight selected day

(printDate.getTime() == today.getTime() ? ' datepicker_today' : ''))) + '"' + // highlight today (if different)

(unselectable ? '' : ' onmouseover="jQuery(this).addClass(\'datepicker_daysCellOver\');' +

(!showStatus || (otherMonth && !showOtherMonths) ? '' : 'jQuery(\'#datepicker_status_' +

this._id + '\').html(\'' + (dateStatus.apply((this._input ? this._input[0] : null),

[printDate, this]) || '&#xa0;') +'\');') + '"' +

' onmouseout="jQuery(this).removeClass(\'datepicker_daysCellOver\');' +

(!showStatus || (otherMonth && !showOtherMonths) ? '' : 'jQuery(\'#datepicker_status_' +

this._id + '\').html(\'&#xa0;\');') + '" onclick="jQuery.datepicker._selectDay(' +

this._id + ',' + drawMonth + ',' + drawYear + ', this);"') + '>' + // actions

(otherMonth ? (showOtherMonths ? printDate.getDate() : '&#xa0;') : // display for other months

(unselectable ? printDate.getDate() : '' + printDate.getDate() + '')) + ', '; // display for this month

printDate.setDate(printDate.getDate() + 1);

}

html += '';

}

drawMonth++;

if (drawMonth > 11) {

drawMonth = 0;

drawYear++;

}

html += '

';

}

}

html += (showStatus ? '
' + (this._get('initStatus') || '&#xa0;') + '
' : '') +

(!closeAtTop && !this._inline ? controls : '') +

'

' + 

($.browser.msie && parseInt($.browser.version) < 7 && !this._inline ? 

'  ' : '');

return html;

},



/* Generate the month and year header. */

_generateMonthYearHeader: function(drawMonth, drawYear, minDate, maxDate, selectedDate, secondary) {

minDate  = (this._rangeStart && minDate && selectedDate < minDate ? selectedDate : minDate);

var showStatus = this._get('showStatus');

var html = '
';

// month selection

var monthNames = this._get('monthNames');

if (secondary || !this._get('changeMonth')) {

html += monthNames[drawMonth] + '&#xa0;';

}

else {

var inMinYear (minDate && minDate.getFullYear() drawYear);

var inMaxYear (maxDate && maxDate.getFullYear() drawYear);

html += '<select class="datepicker_newMonth" ' +

'onchange="jQuery.datepicker._selectMonthYear(' + this._id + ', this, \'M\');" ' +

'onclick="jQuery.datepicker._clickMonthYear(' + this._id + ');"' +

(showStatus ? this._addStatus(this._get('monthStatus') || '&#xa0;') : '') + '>';

for (var month = 0; month < 12; month++) {

if ((!inMinYear || month >= minDate.getMonth()) &&

(!inMaxYear || month <= maxDate.getMonth())) {

html += '<option value="' + month + '"' +

(month == drawMonth ? ' selected="selected"' : '') +

'>' + monthNames[month] + '</option>';

}

}

html += '</select>';

}

// 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 = drawYear + parseInt(years[0], 10);

endYear = drawYear + 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 += '<select class="datepicker_newYear" ' +

'onchange="jQuery.datepicker._selectMonthYear(' + this._id + ', this, \'Y\');" ' +

'onclick="jQuery.datepicker._clickMonthYear(' + this._id + ');"' +

(showStatus ? this._addStatus(this._get('yearStatus') || '&#xa0;') : '') + '>';

for (; year <= endYear; year++) {

html += '<option value="' + year + '"' +

(year == drawYear ? ' selected="selected"' : '') +

'>' + year + '</option>';

}

html += '</select>';

}

html += '
'; // Close datepicker_header

return html;

},



/* Provide code to set and clear the status panel. */

_addStatus: function(text) {

return ' onmouseover="jQuery(\'#datepicker_status_' + this._id + '\').html(\'' + text + '\');" ' +

'onmouseout="jQuery(\'#datepicker_status_' + this._id + '\').html(\'&#xa0;\');"';

},



/* Adjust one of the date sub-fields. */

_adjustDate: function(offset, period) {

var year this._selectedYear + (period 'Y' ? offset : 0);

var month this._selectedMonth + (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._selectedMonth = date.getMonth();

this._selectedYear = date.getFullYear();

},



/* 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 date || (checkRange ? this._rangeStart : null);

},



/* 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) {

target[name] = null;

}

}

return target;

};



/* Attach the date picker to a jQuery selection.

   @param  settings  object - the new settings to use for this date picker instance (anonymous)

   @return jQuery object - for chaining further calls */

$.fn.attachDatepicker = function(settings) {

return this.each(function() {

// check for settings on the control itself - in namespace 'date:'

var inlineSettings = null;

for (attrName in $.datepicker._defaults) {

var attrValue = this.getAttribute('date:' + attrName);

if (attrValue) {

inlineSettings = inlineSettings || {};

try {

inlineSettings[attrName] = eval(attrValue);

}

catch (err) {

inlineSettings[attrName] = attrValue;

}

}

}

var nodeName = this.nodeName.toLowerCase();

if (nodeName == 'input') {

var instSettings = (inlineSettings ? $.extend($.extend({}, settings || {}),

inlineSettings || {}) : settings); // clone and customise

var inst = (inst && !inlineSettings ? inst :

new DatepickerInstance(instSettings, false));

$.datepicker._connectDatepicker(this, inst);

} 

else if (nodeName 'div' || nodeName 'span') {

var instSettings = $.extend($.extend({}, settings || {}),

inlineSettings || {}); // clone and customise

var inst = new DatepickerInstance(instSettings, true);

$.datepicker._inlineDatepicker(this, inst);

}

});

};



/* Detach a datepicker from its control.

   @return jQuery object - for chaining further calls */

$.fn.removeDatepicker = function() {

var jq = this.each(function() {

var $this = $(this);

var nodeName = this.nodeName.toLowerCase();

var calId = this._calId;

this._calId = null;

if (nodeName == 'input') {

$this.siblings('.datepicker_append').replaceWith('');

$this.siblings('.datepicker_trigger').replaceWith('');

$this.removeClass($.datepicker.markerClassName).

unbind('focus', $.datepicker.showFor).

unbind('keydown', $.datepicker._doKeyDown).

unbind('keypress', $.datepicker._doKeyPress);

var wrapper = $this.parents('.datepicker_wrap');

if (wrapper) {

wrapper.replaceWith(wrapper.html());

}

} 

else if (nodeName 'div' || nodeName 'span') {

$this.removeClass($.datepicker.markerClassName).empty();

}

if ($('input[_calId=' + calId + ']').length == 0) {

// clean up if last for this ID

$.datepicker._inst[calId] = null;

}

});

if ($('input.hasDatepicker').length == 0) {

// clean up if last input 

$.datepicker._datepickerDiv.replaceWith('');

}

return jq;

};



/* Enable the date picker to a jQuery selection.

   @return jQuery object - for chaining further calls */

$.fn.enableDatepicker = function() {

return this.each(function() {

this.disabled = false;

$(this).siblings('button.datepicker_trigger').each(function() { this.disabled = false; });

$(this).siblings('img.datepicker_trigger').css({opacity: '1.0', cursor: ''});

var $this = this;

$.datepicker._disabledInputs = $.map($.datepicker._disabledInputs,

function(value) { return (value == $this ? null : value); }); // delete entry

});

};



/* Disable the date picker to a jQuery selection.

   @return jQuery object - for chaining further calls */

$.fn.disableDatepicker = function() {

return this.each(function() {

this.disabled = true;

$(this).siblings('button.datepicker_trigger').each(function() { this.disabled = true; });

$(this).siblings('img.datepicker_trigger').css({opacity: '0.5', cursor: 'default'});

var $this = this;

$.datepicker._disabledInputs = $.map($.datepicker._disabledInputs,

function(value) { return (value == $this ? null : value); }); // delete entry

$.datepicker._disabledInputs[$.datepicker._disabledInputs.length] = this;

});

};



/* Is the first field in a jQuery collection disabled as a datepicker?

   @return boolean - true if disabled, false if enabled */

$.fn.isDisabledDatepicker = function() {

if (this.length == 0) {

return false;

}

for (var i = 0; i < $.datepicker._disabledInputs.length; i++) {

if ($.datepicker._disabledInputs[i] == this[0]) {

return true;

}

}

return false;

};



/* Update the settings for a date picker attached to an input field or division.

   @param  name   string - the name of the setting to change

                  object - the new settings to update

   @param  value  any - the new value for the setting (omit if above is a map)

   @return jQuery object - for chaining further calls */

$.fn.changeDatepicker = function(name, value) {

var settings = name || {};

if (typeof name == 'string') {

settings = {};

settings[name] = value;

}

return this.each(function() {

var inst = $.datepicker._getInst(this._calId);

if (inst) {

extendRemove(inst._settings, settings);

$.datepicker._updateDatepicker(inst);

}

});

};



/* Show the date picker attached to the first entry in a jQuery selection.

   @return jQuery object - for chaining further calls */

$.fn.showDatepicker = function() {

$.datepicker.showFor(this);

return this;

};



/* Set the dates for a jQuery selection.

   @param  date     Date - the new date

   @param  endDate  Date - the new end date for a range (optional)

   @return jQuery object - for chaining further calls */

$.fn.setDatepickerDate = function(date, endDate) {

return this.each(function() {

var inst = $.datepicker._getInst(this._calId);

if (inst) {

inst._setDate(date, endDate);

$.datepicker._updateDatepicker(inst);

}

});

};



/* Get the date(s) for the first entry in a jQuery selection.

   @return Date - the current date or

           Date[2] - the current dates for a range*/

$.fn.getDatepickerDate = function() {

var inst = (this.length > 0 ? $.datepicker._getInst(this[0]._calId) : null);

return (inst ? inst._getDate() : null);

};



/* Initialise the date picker. */

$(document).ready(function() {

$.datepicker = new Datepicker(); // singleton instance

$(document.body).append($.datepicker._datepickerDiv).

mousedown($.datepicker._checkExternalClick);

});



})(jQuery);

2 réponses

007Julien Messages postés 276 Date d'inscription mercredi 22 septembre 2010 Statut Membre Dernière intervention 8 janvier 2014 4
6 juin 2011 à 18:24
Merci pour ce code passionnant, il suffit de parcourir les différentes démos du «datepicker» pour voir celle-ci qui paraît plus adaptée.
3
begueradj Messages postés 273 Date d'inscription dimanche 4 octobre 2009 Statut Membre Dernière intervention 24 juin 2014 9
6 juin 2011 à 20:25
merci beaucoup pour le lien, Julien !!!!! c'est vraiment magnifique comment ils l'ont adapté !!!! je l'ai déjà installé et ça marche parfaitement bien, et la navigation entre les années y est parfaite !!!

merci encore une fois !
0
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