2 * jQuery UI Datepicker 1.8.17
4 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
5 * Dual licensed under the MIT or GPL Version 2 licenses.
6 * http://jquery.org/license
8 * http://docs.jquery.com/UI/Datepicker
13 (function( $, undefined ) {
15 $.extend($.ui
, { datepicker
: { version
: "1.8.17" } });
17 var PROP_NAME
= 'datepicker';
18 var dpuuid
= new Date().getTime();
21 /* Date picker manager.
22 Use the singleton instance of this class, $.datepicker, to interact with the date picker.
23 Settings for (groups of) date pickers are maintained in an instance object,
24 allowing multiple different settings on the same page. */
26 function Datepicker() {
27 this.debug
= false; // Change this to true to start debugging
28 this._curInst
= null; // The current instance in use
29 this._keyEvent
= false; // If the last event was a key event
30 this._disabledInputs
= []; // List of date picker inputs that have been disabled
31 this._datepickerShowing
= false; // True if the popup picker is showing , false if not
32 this._inDialog
= false; // True if showing within a "dialog", false if not
33 this._mainDivId
= 'ui-datepicker-div'; // The ID of the main datepicker division
34 this._inlineClass
= 'ui-datepicker-inline'; // The name of the inline marker class
35 this._appendClass
= 'ui-datepicker-append'; // The name of the append marker class
36 this._triggerClass
= 'ui-datepicker-trigger'; // The name of the trigger marker class
37 this._dialogClass
= 'ui-datepicker-dialog'; // The name of the dialog marker class
38 this._disableClass
= 'ui-datepicker-disabled'; // The name of the disabled covering marker class
39 this._unselectableClass
= 'ui-datepicker-unselectable'; // The name of the unselectable cell marker class
40 this._currentClass
= 'ui-datepicker-current-day'; // The name of the current day marker class
41 this._dayOverClass
= 'ui-datepicker-days-cell-over'; // The name of the day hover marker class
42 this.regional
= []; // Available regional settings, indexed by language code
43 this.regional
[''] = { // Default regional settings
44 closeText
: 'Done', // Display text for close link
45 prevText
: 'Prev', // Display text for previous month link
46 nextText
: 'Next', // Display text for next month link
47 currentText
: 'Today', // Display text for current month link
48 monthNames
: ['January','February','March','April','May','June',
49 'July','August','September','October','November','December'], // Names of months for drop-down and formatting
50 monthNamesShort
: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'], // For formatting
51 dayNames
: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'], // For formatting
52 dayNamesShort
: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'], // For formatting
53 dayNamesMin
: ['Su','Mo','Tu','We','Th','Fr','Sa'], // Column headings for days starting at Sunday
54 weekHeader
: 'Wk', // Column header for week of the year
55 dateFormat
: 'mm/dd/yy', // See format options on parseDate
56 firstDay
: 0, // The first day of the week, Sun = 0, Mon = 1, ...
57 isRTL
: false, // True if right-to-left language, false if left-to-right
58 showMonthAfterYear
: false, // True if the year select precedes month, false for month then year
59 yearSuffix
: '' // Additional text to append to the year in the month headers
61 this._defaults
= { // Global defaults for all the date picker instances
62 showOn
: 'focus', // 'focus' for popup on focus,
63 // 'button' for trigger button, or 'both' for either
64 showAnim
: 'fadeIn', // Name of jQuery animation for popup
65 showOptions
: {}, // Options for enhanced animations
66 defaultDate
: null, // Used when field is blank: actual date,
67 // +/-number for offset from today, null for today
68 appendText
: '', // Display text following the input box, e.g. showing the format
69 buttonText
: '...', // Text for trigger button
70 buttonImage
: '', // URL for trigger button image
71 buttonImageOnly
: false, // True if the image appears alone, false if it appears on a button
72 hideIfNoPrevNext
: false, // True to hide next/previous month links
73 // if not applicable, false to just disable them
74 navigationAsDateFormat
: false, // True if date formatting applied to prev/today/next links
75 gotoCurrent
: false, // True if today link goes back to current selection instead
76 changeMonth
: false, // True if month can be selected directly, false if only prev/next
77 changeYear
: false, // True if year can be selected directly, false if only prev/next
78 yearRange
: 'c-10:c+10', // Range of years to display in drop-down,
79 // either relative to today's year (-nn:+nn), relative to currently displayed year
80 // (c-nn:c+nn), absolute (nnnn:nnnn), or a combination of the above (nnnn:-n)
81 showOtherMonths
: false, // True to show dates in other months, false to leave blank
82 selectOtherMonths
: false, // True to allow selection of dates in other months, false for unselectable
83 showWeek
: false, // True to show week of the year, false to not show it
84 calculateWeek
: this.iso8601Week
, // How to calculate the week of the year,
85 // takes a Date and returns the number of the week for it
86 shortYearCutoff
: '+10', // Short year values < this are in the current century,
87 // > this are in the previous century,
88 // string value starting with '+' for current year + value
89 minDate
: null, // The earliest selectable date, or null for no limit
90 maxDate
: null, // The latest selectable date, or null for no limit
91 duration
: 'fast', // Duration of display/closure
92 beforeShowDay
: null, // Function that takes a date and returns an array with
93 // [0] = true if selectable, false if not, [1] = custom CSS class name(s) or '',
94 // [2] = cell title (optional), e.g. $.datepicker.noWeekends
95 beforeShow
: null, // Function that takes an input field and
96 // returns a set of custom settings for the date picker
97 onSelect
: null, // Define a callback function when a date is selected
98 onChangeMonthYear
: null, // Define a callback function when the month or year is changed
99 onClose
: null, // Define a callback function when the datepicker is closed
100 numberOfMonths
: 1, // Number of months to show at a time
101 showCurrentAtPos
: 0, // The position in multipe months at which to show the current month (starting at 0)
102 stepMonths
: 1, // Number of months to step back/forward
103 stepBigMonths
: 12, // Number of months to step back/forward for the big links
104 altField
: '', // Selector for an alternate field to store selected dates into
105 altFormat
: '', // The date format to use for the alternate field
106 constrainInput
: true, // The input is constrained by the current date format
107 showButtonPanel
: false, // True to show button panel, false to not show it
108 autoSize
: false, // True to size the input for the date format, false to leave as is
109 disabled
: false // The initial disabled state
111 $.extend(this._defaults
, this.regional
['']);
112 this.dpDiv
= bindHover($('<div id="' + this._mainDivId
+ '" class="ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all"></div>'));
115 $.extend(Datepicker
.prototype, {
116 /* Class name added to elements to indicate already configured with a date picker. */
117 markerClassName
: 'hasDatepicker',
119 //Keep track of the maximum number of rows displayed (see #7043)
122 /* Debug logging (if enabled). */
125 console
.log
.apply('', arguments
);
128 // TODO rename to "widget" when switching to widget factory
129 _widgetDatepicker: function() {
133 /* Override the default settings for all instances of the date picker.
134 @param settings object - the new settings to use as defaults (anonymous object)
135 @return the manager object */
136 setDefaults: function(settings
) {
137 extendRemove(this._defaults
, settings
|| {});
141 /* Attach the date picker to a jQuery selection.
142 @param target element - the target input field or division or span
143 @param settings object - the new settings to use for this date picker instance (anonymous) */
144 _attachDatepicker: function(target
, settings
) {
145 // check for settings on the control itself - in namespace 'date:'
146 var inlineSettings
= null;
147 for (var attrName
in this._defaults
) {
148 var attrValue
= target
.getAttribute('date:' + attrName
);
150 inlineSettings
= inlineSettings
|| {};
152 inlineSettings
[attrName
] = eval(attrValue
);
154 inlineSettings
[attrName
] = attrValue
;
158 var nodeName
= target
.nodeName
.toLowerCase();
159 var inline
= (nodeName
== 'div' || nodeName
== 'span');
162 target
.id
= 'dp' + this.uuid
;
164 var inst
= this._newInst($(target
), inline
);
165 inst
.settings
= $.extend({}, settings
|| {}, inlineSettings
|| {});
166 if (nodeName
== 'input') {
167 this._connectDatepicker(target
, inst
);
169 this._inlineDatepicker(target
, inst
);
173 /* Create a new instance object. */
174 _newInst: function(target
, inline
) {
175 var id
= target
[0].id
.replace(/([^A-Za-z0-9_-])/g, '\\\\$1'); // escape jQuery meta chars
176 return {id
: id
, input
: target
, // associated target
177 selectedDay
: 0, selectedMonth
: 0, selectedYear
: 0, // current selection
178 drawMonth
: 0, drawYear
: 0, // month being drawn
179 inline
: inline
, // is datepicker inline or not
180 dpDiv
: (!inline
? this.dpDiv
: // presentation div
181 bindHover($('<div class="' + this._inlineClass
+ ' ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all"></div>')))};
184 /* Attach the date picker to an input field. */
185 _connectDatepicker: function(target
, inst
) {
186 var input
= $(target
);
188 inst
.trigger
= $([]);
189 if (input
.hasClass(this.markerClassName
))
191 this._attachments(input
, inst
);
192 input
.addClass(this.markerClassName
).keydown(this._doKeyDown
).
193 keypress(this._doKeyPress
).keyup(this._doKeyUp
).
194 bind("setData.datepicker", function(event
, key
, value
) {
195 inst
.settings
[key
] = value
;
196 }).bind("getData.datepicker", function(event
, key
) {
197 return this._get(inst
, key
);
199 this._autoSize(inst
);
200 $.data(target
, PROP_NAME
, inst
);
201 //If disabled option is true, disable the datepicker once it has been attached to the input (see ticket #5665)
202 if( inst
.settings
.disabled
) {
203 this._disableDatepicker( target
);
207 /* Make attachments based on settings. */
208 _attachments: function(input
, inst
) {
209 var appendText
= this._get(inst
, 'appendText');
210 var isRTL
= this._get(inst
, 'isRTL');
212 inst
.append
.remove();
214 inst
.append
= $('<span class="' + this._appendClass
+ '">' + appendText
+ '</span>');
215 input
[isRTL
? 'before' : 'after'](inst
.append
);
217 input
.unbind('focus', this._showDatepicker
);
219 inst
.trigger
.remove();
220 var showOn
= this._get(inst
, 'showOn');
221 if (showOn
== 'focus' || showOn
== 'both') // pop-up date picker when in the marked field
222 input
.focus(this._showDatepicker
);
223 if (showOn
== 'button' || showOn
== 'both') { // pop-up date picker when button clicked
224 var buttonText
= this._get(inst
, 'buttonText');
225 var buttonImage
= this._get(inst
, 'buttonImage');
226 inst
.trigger
= $(this._get(inst
, 'buttonImageOnly') ?
227 $('<img/>').addClass(this._triggerClass
).
228 attr({ src
: buttonImage
, alt
: buttonText
, title
: buttonText
}) :
229 $('<button type="button"></button>').addClass(this._triggerClass
).
230 html(buttonImage
== '' ? buttonText
: $('<img/>').attr(
231 { src
:buttonImage
, alt
:buttonText
, title
:buttonText
})));
232 input
[isRTL
? 'before' : 'after'](inst
.trigger
);
233 inst
.trigger
.click(function() {
234 if ($.datepicker
._datepickerShowing
&& $.datepicker
._lastInput
== input
[0])
235 $.datepicker
._hideDatepicker();
237 $.datepicker
._showDatepicker(input
[0]);
243 /* Apply the maximum length for the date format. */
244 _autoSize: function(inst
) {
245 if (this._get(inst
, 'autoSize') && !inst
.inline
) {
246 var date
= new Date(2009, 12 - 1, 20); // Ensure double digits
247 var dateFormat
= this._get(inst
, 'dateFormat');
248 if (dateFormat
.match(/[DM]/)) {
249 var findMax = function(names
) {
252 for (var i
= 0; i
< names
.length
; i
++) {
253 if (names
[i
].length
> max
) {
254 max
= names
[i
].length
;
260 date
.setMonth(findMax(this._get(inst
, (dateFormat
.match(/MM/) ?
261 'monthNames' : 'monthNamesShort'))));
262 date
.setDate(findMax(this._get(inst
, (dateFormat
.match(/DD/) ?
263 'dayNames' : 'dayNamesShort'))) + 20 - date
.getDay());
265 inst
.input
.attr('size', this._formatDate(inst
, date
).length
);
269 /* Attach an inline date picker to a div. */
270 _inlineDatepicker: function(target
, inst
) {
271 var divSpan
= $(target
);
272 if (divSpan
.hasClass(this.markerClassName
))
274 divSpan
.addClass(this.markerClassName
).append(inst
.dpDiv
).
275 bind("setData.datepicker", function(event
, key
, value
){
276 inst
.settings
[key
] = value
;
277 }).bind("getData.datepicker", function(event
, key
){
278 return this._get(inst
, key
);
280 $.data(target
, PROP_NAME
, inst
);
281 this._setDate(inst
, this._getDefaultDate(inst
), true);
282 this._updateDatepicker(inst
);
283 this._updateAlternate(inst
);
284 //If disabled option is true, disable the datepicker before showing it (see ticket #5665)
285 if( inst
.settings
.disabled
) {
286 this._disableDatepicker( target
);
288 // Set display:block in place of inst.dpDiv.show() which won't work on disconnected elements
289 // http://bugs.jqueryui.com/ticket/7552 - A Datepicker created on a detached div has zero height
290 inst
.dpDiv
.css( "display", "block" );
293 /* Pop-up the date picker in a "dialog" box.
294 @param input element - ignored
295 @param date string or Date - the initial date to display
296 @param onSelect function - the function to call when a date is selected
297 @param settings object - update the dialog date picker instance's settings (anonymous object)
298 @param pos int[2] - coordinates for the dialog's position within the screen or
299 event - with x/y coordinates or
300 leave empty for default (screen centre)
301 @return the manager object */
302 _dialogDatepicker: function(input
, date
, onSelect
, settings
, pos
) {
303 var inst
= this._dialogInst
; // internal instance
306 var id
= 'dp' + this.uuid
;
307 this._dialogInput
= $('<input type="text" id="' + id
+
308 '" style="position: absolute; top: -100px; width: 0px; z-index: -10;"/>');
309 this._dialogInput
.keydown(this._doKeyDown
);
310 $('body').append(this._dialogInput
);
311 inst
= this._dialogInst
= this._newInst(this._dialogInput
, false);
313 $.data(this._dialogInput
[0], PROP_NAME
, inst
);
315 extendRemove(inst
.settings
, settings
|| {});
316 date
= (date
&& date
.constructor == Date
? this._formatDate(inst
, date
) : date
);
317 this._dialogInput
.val(date
);
319 this._pos
= (pos
? (pos
.length
? pos
: [pos
.pageX
, pos
.pageY
]) : null);
321 var browserWidth
= document
.documentElement
.clientWidth
;
322 var browserHeight
= document
.documentElement
.clientHeight
;
323 var scrollX
= document
.documentElement
.scrollLeft
|| document
.body
.scrollLeft
;
324 var scrollY
= document
.documentElement
.scrollTop
|| document
.body
.scrollTop
;
325 this._pos
= // should use actual width/height below
326 [(browserWidth
/ 2) - 100 + scrollX
, (browserHeight
/ 2) - 150 + scrollY
];
329 // move input on screen for focus, but hidden behind dialog
330 this._dialogInput
.css('left', (this._pos
[0] + 20) + 'px').css('top', this._pos
[1] + 'px');
331 inst
.settings
.onSelect
= onSelect
;
332 this._inDialog
= true;
333 this.dpDiv
.addClass(this._dialogClass
);
334 this._showDatepicker(this._dialogInput
[0]);
336 $.blockUI(this.dpDiv
);
337 $.data(this._dialogInput
[0], PROP_NAME
, inst
);
341 /* Detach a datepicker from its control.
342 @param target element - the target input field or division or span */
343 _destroyDatepicker: function(target
) {
344 var $target
= $(target
);
345 var inst
= $.data(target
, PROP_NAME
);
346 if (!$target
.hasClass(this.markerClassName
)) {
349 var nodeName
= target
.nodeName
.toLowerCase();
350 $.removeData(target
, PROP_NAME
);
351 if (nodeName
== 'input') {
352 inst
.append
.remove();
353 inst
.trigger
.remove();
354 $target
.removeClass(this.markerClassName
).
355 unbind('focus', this._showDatepicker
).
356 unbind('keydown', this._doKeyDown
).
357 unbind('keypress', this._doKeyPress
).
358 unbind('keyup', this._doKeyUp
);
359 } else if (nodeName
== 'div' || nodeName
== 'span')
360 $target
.removeClass(this.markerClassName
).empty();
363 /* Enable the date picker to a jQuery selection.
364 @param target element - the target input field or division or span */
365 _enableDatepicker: function(target
) {
366 var $target
= $(target
);
367 var inst
= $.data(target
, PROP_NAME
);
368 if (!$target
.hasClass(this.markerClassName
)) {
371 var nodeName
= target
.nodeName
.toLowerCase();
372 if (nodeName
== 'input') {
373 target
.disabled
= false;
374 inst
.trigger
.filter('button').
375 each(function() { this.disabled
= false; }).end().
376 filter('img').css({opacity
: '1.0', cursor
: ''});
378 else if (nodeName
== 'div' || nodeName
== 'span') {
379 var inline
= $target
.children('.' + this._inlineClass
);
380 inline
.children().removeClass('ui-state-disabled');
381 inline
.find("select.ui-datepicker-month, select.ui-datepicker-year").
382 removeAttr("disabled");
384 this._disabledInputs
= $.map(this._disabledInputs
,
385 function(value
) { return (value
== target
? null : value
); }); // delete entry
388 /* Disable the date picker to a jQuery selection.
389 @param target element - the target input field or division or span */
390 _disableDatepicker: function(target
) {
391 var $target
= $(target
);
392 var inst
= $.data(target
, PROP_NAME
);
393 if (!$target
.hasClass(this.markerClassName
)) {
396 var nodeName
= target
.nodeName
.toLowerCase();
397 if (nodeName
== 'input') {
398 target
.disabled
= true;
399 inst
.trigger
.filter('button').
400 each(function() { this.disabled
= true; }).end().
401 filter('img').css({opacity
: '0.5', cursor
: 'default'});
403 else if (nodeName
== 'div' || nodeName
== 'span') {
404 var inline
= $target
.children('.' + this._inlineClass
);
405 inline
.children().addClass('ui-state-disabled');
406 inline
.find("select.ui-datepicker-month, select.ui-datepicker-year").
407 attr("disabled", "disabled");
409 this._disabledInputs
= $.map(this._disabledInputs
,
410 function(value
) { return (value
== target
? null : value
); }); // delete entry
411 this._disabledInputs
[this._disabledInputs
.length
] = target
;
414 /* Is the first field in a jQuery collection disabled as a datepicker?
415 @param target element - the target input field or division or span
416 @return boolean - true if disabled, false if enabled */
417 _isDisabledDatepicker: function(target
) {
421 for (var i
= 0; i
< this._disabledInputs
.length
; i
++) {
422 if (this._disabledInputs
[i
] == target
)
428 /* Retrieve the instance data for the target control.
429 @param target element - the target input field or division or span
430 @return object - the associated instance data
431 @throws error if a jQuery problem getting data */
432 _getInst: function(target
) {
434 return $.data(target
, PROP_NAME
);
437 throw 'Missing instance data for this datepicker';
441 /* Update or retrieve the settings for a date picker attached to an input field or division.
442 @param target element - the target input field or division or span
443 @param name object - the new settings to update or
444 string - the name of the setting to change or retrieve,
445 when retrieving also 'all' for all instance settings or
446 'defaults' for all global defaults
447 @param value any - the new value for the setting
448 (omit if above is an object or to retrieve a value) */
449 _optionDatepicker: function(target
, name
, value
) {
450 var inst
= this._getInst(target
);
451 if (arguments
.length
== 2 && typeof name
== 'string') {
452 return (name
== 'defaults' ? $.extend({}, $.datepicker
._defaults
) :
453 (inst
? (name
== 'all' ? $.extend({}, inst
.settings
) :
454 this._get(inst
, name
)) : null));
456 var settings
= name
|| {};
457 if (typeof name
== 'string') {
459 settings
[name
] = value
;
462 if (this._curInst
== inst
) {
463 this._hideDatepicker();
465 var date
= this._getDateDatepicker(target
, true);
466 var minDate
= this._getMinMaxDate(inst
, 'min');
467 var maxDate
= this._getMinMaxDate(inst
, 'max');
468 extendRemove(inst
.settings
, settings
);
469 // reformat the old minDate/maxDate values if dateFormat changes and a new minDate/maxDate isn't provided
470 if (minDate
!== null && settings
['dateFormat'] !== undefined && settings
['minDate'] === undefined)
471 inst
.settings
.minDate
= this._formatDate(inst
, minDate
);
472 if (maxDate
!== null && settings
['dateFormat'] !== undefined && settings
['maxDate'] === undefined)
473 inst
.settings
.maxDate
= this._formatDate(inst
, maxDate
);
474 this._attachments($(target
), inst
);
475 this._autoSize(inst
);
476 this._setDate(inst
, date
);
477 this._updateAlternate(inst
);
478 this._updateDatepicker(inst
);
482 // change method deprecated
483 _changeDatepicker: function(target
, name
, value
) {
484 this._optionDatepicker(target
, name
, value
);
487 /* Redraw the date picker attached to an input field or division.
488 @param target element - the target input field or division or span */
489 _refreshDatepicker: function(target
) {
490 var inst
= this._getInst(target
);
492 this._updateDatepicker(inst
);
496 /* Set the dates for a jQuery selection.
497 @param target element - the target input field or division or span
498 @param date Date - the new date */
499 _setDateDatepicker: function(target
, date
) {
500 var inst
= this._getInst(target
);
502 this._setDate(inst
, date
);
503 this._updateDatepicker(inst
);
504 this._updateAlternate(inst
);
508 /* Get the date(s) for the first entry in a jQuery selection.
509 @param target element - the target input field or division or span
510 @param noDefault boolean - true if no default date is to be used
511 @return Date - the current date */
512 _getDateDatepicker: function(target
, noDefault
) {
513 var inst
= this._getInst(target
);
514 if (inst
&& !inst
.inline
)
515 this._setDateFromField(inst
, noDefault
);
516 return (inst
? this._getDate(inst
) : null);
519 /* Handle keystrokes. */
520 _doKeyDown: function(event
) {
521 var inst
= $.datepicker
._getInst(event
.target
);
523 var isRTL
= inst
.dpDiv
.is('.ui-datepicker-rtl');
524 inst
._keyEvent
= true;
525 if ($.datepicker
._datepickerShowing
)
526 switch (event
.keyCode
) {
527 case 9: $.datepicker
._hideDatepicker();
529 break; // hide on tab out
530 case 13: var sel
= $('td.' + $.datepicker
._dayOverClass
+ ':not(.' +
531 $.datepicker
._currentClass
+ ')', inst
.dpDiv
);
533 $.datepicker
._selectDay(event
.target
, inst
.selectedMonth
, inst
.selectedYear
, sel
[0]);
534 var onSelect
= $.datepicker
._get(inst
, 'onSelect');
536 var dateStr
= $.datepicker
._formatDate(inst
);
538 // trigger custom callback
539 onSelect
.apply((inst
.input
? inst
.input
[0] : null), [dateStr
, inst
]);
542 $.datepicker
._hideDatepicker();
543 return false; // don't submit the form
544 break; // select the value on enter
545 case 27: $.datepicker
._hideDatepicker();
546 break; // hide on escape
547 case 33: $.datepicker
._adjustDate(event
.target
, (event
.ctrlKey
?
548 -$.datepicker
._get(inst
, 'stepBigMonths') :
549 -$.datepicker
._get(inst
, 'stepMonths')), 'M');
550 break; // previous month/year on page up/+ ctrl
551 case 34: $.datepicker
._adjustDate(event
.target
, (event
.ctrlKey
?
552 +$.datepicker
._get(inst
, 'stepBigMonths') :
553 +$.datepicker
._get(inst
, 'stepMonths')), 'M');
554 break; // next month/year on page down/+ ctrl
555 case 35: if (event
.ctrlKey
|| event
.metaKey
) $.datepicker
._clearDate(event
.target
);
556 handled
= event
.ctrlKey
|| event
.metaKey
;
557 break; // clear on ctrl or command +end
558 case 36: if (event
.ctrlKey
|| event
.metaKey
) $.datepicker
._gotoToday(event
.target
);
559 handled
= event
.ctrlKey
|| event
.metaKey
;
560 break; // current on ctrl or command +home
561 case 37: if (event
.ctrlKey
|| event
.metaKey
) $.datepicker
._adjustDate(event
.target
, (isRTL
? +1 : -1), 'D');
562 handled
= event
.ctrlKey
|| event
.metaKey
;
563 // -1 day on ctrl or command +left
564 if (event
.originalEvent
.altKey
) $.datepicker
._adjustDate(event
.target
, (event
.ctrlKey
?
565 -$.datepicker
._get(inst
, 'stepBigMonths') :
566 -$.datepicker
._get(inst
, 'stepMonths')), 'M');
567 // next month/year on alt +left on Mac
569 case 38: if (event
.ctrlKey
|| event
.metaKey
) $.datepicker
._adjustDate(event
.target
, -7, 'D');
570 handled
= event
.ctrlKey
|| event
.metaKey
;
571 break; // -1 week on ctrl or command +up
572 case 39: if (event
.ctrlKey
|| event
.metaKey
) $.datepicker
._adjustDate(event
.target
, (isRTL
? -1 : +1), 'D');
573 handled
= event
.ctrlKey
|| event
.metaKey
;
574 // +1 day on ctrl or command +right
575 if (event
.originalEvent
.altKey
) $.datepicker
._adjustDate(event
.target
, (event
.ctrlKey
?
576 +$.datepicker
._get(inst
, 'stepBigMonths') :
577 +$.datepicker
._get(inst
, 'stepMonths')), 'M');
578 // next month/year on alt +right
580 case 40: if (event
.ctrlKey
|| event
.metaKey
) $.datepicker
._adjustDate(event
.target
, +7, 'D');
581 handled
= event
.ctrlKey
|| event
.metaKey
;
582 break; // +1 week on ctrl or command +down
583 default: handled
= false;
585 else if (event
.keyCode
== 36 && event
.ctrlKey
) // display the date picker on ctrl+home
586 $.datepicker
._showDatepicker(this);
591 event
.preventDefault();
592 event
.stopPropagation();
596 /* Filter entered characters - based on date format. */
597 _doKeyPress: function(event
) {
598 var inst
= $.datepicker
._getInst(event
.target
);
599 if ($.datepicker
._get(inst
, 'constrainInput')) {
600 var chars
= $.datepicker
._possibleChars($.datepicker
._get(inst
, 'dateFormat'));
601 var chr
= String
.fromCharCode(event
.charCode
== undefined ? event
.keyCode
: event
.charCode
);
602 return event
.ctrlKey
|| event
.metaKey
|| (chr
< ' ' || !chars
|| chars
.indexOf(chr
) > -1);
606 /* Synchronise manual entry and field/alternate field. */
607 _doKeyUp: function(event) {
608 var inst = $.datepicker._getInst(event.target);
609 if (inst.input.val() != inst.lastVal) {
611 var date = $.datepicker.parseDate($.datepicker._get(inst, 'dateFormat'),
612 (inst.input ? inst.input.val() : null),
613 $.datepicker._getFormatConfig(inst));
614 if (date) { // only if valid
615 $.datepicker._setDateFromField(inst);
616 $.datepicker._updateAlternate(inst);
617 $.datepicker._updateDatepicker(inst);
621 $.datepicker.log(event);
627 /* Pop-up the date picker for a given input field.
628 If false returned from beforeShow event handler do not show.
629 @param input element - the input field attached to the date picker or
630 event - if triggered by focus */
631 _showDatepicker: function(input
) {
632 input
= input
.target
|| input
;
633 if (input
.nodeName
.toLowerCase() != 'input') // find from button/image trigger
634 input
= $('input', input
.parentNode
)[0];
635 if ($.datepicker
._isDisabledDatepicker(input
) || $.datepicker
._lastInput
== input
) // already here
637 var inst
= $.datepicker
._getInst(input
);
638 if ($.datepicker
._curInst
&& $.datepicker
._curInst
!= inst
) {
639 $.datepicker
._curInst
.dpDiv
.stop(true, true);
640 if ( inst
&& $.datepicker
._datepickerShowing
) {
641 $.datepicker
._hideDatepicker( $.datepicker
._curInst
.input
[0] );
644 var beforeShow
= $.datepicker
._get(inst
, 'beforeShow');
645 var beforeShowSettings
= beforeShow
? beforeShow
.apply(input
, [input
, inst
]) : {};
646 if(beforeShowSettings
=== false){
650 extendRemove(inst
.settings
, beforeShowSettings
);
652 $.datepicker
._lastInput
= input
;
653 $.datepicker
._setDateFromField(inst
);
654 if ($.datepicker
._inDialog
) // hide cursor
656 if (!$.datepicker
._pos
) { // position below input
657 $.datepicker
._pos
= $.datepicker
._findPos(input
);
658 $.datepicker
._pos
[1] += input
.offsetHeight
; // add the height
661 $(input
).parents().each(function() {
662 isFixed
|= $(this).css('position') == 'fixed';
665 if (isFixed
&& $.browser
.opera
) { // correction for Opera when fixed and scrolled
666 $.datepicker
._pos
[0] -= document
.documentElement
.scrollLeft
;
667 $.datepicker
._pos
[1] -= document
.documentElement
.scrollTop
;
669 var offset
= {left
: $.datepicker
._pos
[0], top
: $.datepicker
._pos
[1]};
670 $.datepicker
._pos
= null;
671 //to avoid flashes on Firefox
673 // determine sizing offscreen
674 inst
.dpDiv
.css({position
: 'absolute', display
: 'block', top
: '-1000px'});
675 $.datepicker
._updateDatepicker(inst
);
676 // fix width for dynamic number of date pickers
677 // and adjust position before showing
678 offset
= $.datepicker
._checkOffset(inst
, offset
, isFixed
);
679 inst
.dpDiv
.css({position
: ($.datepicker
._inDialog
&& $.blockUI
?
680 'static' : (isFixed
? 'fixed' : 'absolute')), display
: 'none',
681 left
: offset
.left
+ 'px', top
: offset
.top
+ 'px'});
683 var showAnim
= $.datepicker
._get(inst
, 'showAnim');
684 var duration
= $.datepicker
._get(inst
, 'duration');
685 var postProcess = function() {
686 var cover
= inst
.dpDiv
.find('iframe.ui-datepicker-cover'); // IE6- only
687 if( !! cover
.length
){
688 var borders
= $.datepicker
._getBorders(inst
.dpDiv
);
689 cover
.css({left
: -borders
[0], top
: -borders
[1],
690 width
: inst
.dpDiv
.outerWidth(), height
: inst
.dpDiv
.outerHeight()});
693 inst
.dpDiv
.zIndex($(input
).zIndex()+1);
694 $.datepicker
._datepickerShowing
= true;
695 if ($.effects
&& $.effects
[showAnim
])
696 inst
.dpDiv
.show(showAnim
, $.datepicker
._get(inst
, 'showOptions'), duration
, postProcess
);
698 inst
.dpDiv
[showAnim
|| 'show']((showAnim
? duration
: null), postProcess
);
699 if (!showAnim
|| !duration
)
701 if (inst
.input
.is(':visible') && !inst
.input
.is(':disabled'))
703 $.datepicker
._curInst
= inst
;
707 /* Generate the date picker content. */
708 _updateDatepicker: function(inst
) {
710 self
.maxRows
= 4; //Reset the max number of rows being displayed (see #7043)
711 var borders
= $.datepicker
._getBorders(inst
.dpDiv
);
712 instActive
= inst
; // for delegate hover events
713 inst
.dpDiv
.empty().append(this._generateHTML(inst
));
714 var cover
= inst
.dpDiv
.find('iframe.ui-datepicker-cover'); // IE6- only
715 if( !!cover
.length
){ //avoid call to outerXXXX() when not in IE6
716 cover
.css({left
: -borders
[0], top
: -borders
[1], width
: inst
.dpDiv
.outerWidth(), height
: inst
.dpDiv
.outerHeight()})
718 inst
.dpDiv
.find('.' + this._dayOverClass
+ ' a').mouseover();
719 var numMonths
= this._getNumberOfMonths(inst
);
720 var cols
= numMonths
[1];
722 inst
.dpDiv
.removeClass('ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4').width('');
724 inst
.dpDiv
.addClass('ui-datepicker-multi-' + cols
).css('width', (width
* cols
) + 'em');
725 inst
.dpDiv
[(numMonths
[0] != 1 || numMonths
[1] != 1 ? 'add' : 'remove') +
726 'Class']('ui-datepicker-multi');
727 inst
.dpDiv
[(this._get(inst
, 'isRTL') ? 'add' : 'remove') +
728 'Class']('ui-datepicker-rtl');
729 if (inst
== $.datepicker
._curInst
&& $.datepicker
._datepickerShowing
&& inst
.input
&&
730 // #6694 - don't focus the input if it's already focused
731 // this breaks the change event in IE
732 inst
.input
.is(':visible') && !inst
.input
.is(':disabled') && inst
.input
[0] != document
.activeElement
)
734 // deffered render of the years select (to avoid flashes on Firefox)
735 if( inst
.yearshtml
){
736 var origyearshtml
= inst
.yearshtml
;
737 setTimeout(function(){
738 //assure that inst.yearshtml didn't change.
739 if( origyearshtml
=== inst
.yearshtml
&& inst
.yearshtml
){
740 inst
.dpDiv
.find('select.ui-datepicker-year:first').replaceWith(inst
.yearshtml
);
742 origyearshtml
= inst
.yearshtml
= null;
747 /* Retrieve the size of left and top borders for an element.
748 @param elem (jQuery object) the element of interest
749 @return (number[2]) the left and top borders */
750 _getBorders: function(elem
) {
751 var convert = function(value
) {
752 return {thin
: 1, medium
: 2, thick
: 3}[value
] || value
;
754 return [parseFloat(convert(elem
.css('border-left-width'))),
755 parseFloat(convert(elem
.css('border-top-width')))];
758 /* Check positioning to remain on screen. */
759 _checkOffset: function(inst
, offset
, isFixed
) {
760 var dpWidth
= inst
.dpDiv
.outerWidth();
761 var dpHeight
= inst
.dpDiv
.outerHeight();
762 var inputWidth
= inst
.input
? inst
.input
.outerWidth() : 0;
763 var inputHeight
= inst
.input
? inst
.input
.outerHeight() : 0;
764 var viewWidth
= document
.documentElement
.clientWidth
+ $(document
).scrollLeft();
765 var viewHeight
= document
.documentElement
.clientHeight
+ $(document
).scrollTop();
767 offset
.left
-= (this._get(inst
, 'isRTL') ? (dpWidth
- inputWidth
) : 0);
768 offset
.left
-= (isFixed
&& offset
.left
== inst
.input
.offset().left
) ? $(document
).scrollLeft() : 0;
769 offset
.top
-= (isFixed
&& offset
.top
== (inst
.input
.offset().top
+ inputHeight
)) ? $(document
).scrollTop() : 0;
771 // now check if datepicker is showing outside window viewport - move to a better place if so.
772 offset
.left
-= Math
.min(offset
.left
, (offset
.left
+ dpWidth
> viewWidth
&& viewWidth
> dpWidth
) ?
773 Math
.abs(offset
.left
+ dpWidth
- viewWidth
) : 0);
774 offset
.top
-= Math
.min(offset
.top
, (offset
.top
+ dpHeight
> viewHeight
&& viewHeight
> dpHeight
) ?
775 Math
.abs(dpHeight
+ inputHeight
) : 0);
780 /* Find an object's position on the screen. */
781 _findPos: function(obj
) {
782 var inst
= this._getInst(obj
);
783 var isRTL
= this._get(inst
, 'isRTL');
784 while (obj
&& (obj
.type
== 'hidden' || obj
.nodeType
!= 1 || $.expr
.filters
.hidden(obj
))) {
785 obj
= obj
[isRTL
? 'previousSibling' : 'nextSibling'];
787 var position
= $(obj
).offset();
788 return [position
.left
, position
.top
];
791 /* Hide the date picker from view.
792 @param input element - the input field attached to the date picker */
793 _hideDatepicker: function(input
) {
794 var inst
= this._curInst
;
795 if (!inst
|| (input
&& inst
!= $.data(input
, PROP_NAME
)))
797 if (this._datepickerShowing
) {
798 var showAnim
= this._get(inst
, 'showAnim');
799 var duration
= this._get(inst
, 'duration');
801 var postProcess = function() {
802 $.datepicker
._tidyDialog(inst
);
803 self
._curInst
= null;
805 if ($.effects
&& $.effects
[showAnim
])
806 inst
.dpDiv
.hide(showAnim
, $.datepicker
._get(inst
, 'showOptions'), duration
, postProcess
);
808 inst
.dpDiv
[(showAnim
== 'slideDown' ? 'slideUp' :
809 (showAnim
== 'fadeIn' ? 'fadeOut' : 'hide'))]((showAnim
? duration
: null), postProcess
);
812 this._datepickerShowing
= false;
813 var onClose
= this._get(inst
, 'onClose');
815 onClose
.apply((inst
.input
? inst
.input
[0] : null),
816 [(inst
.input
? inst
.input
.val() : ''), inst
]);
817 this._lastInput
= null;
818 if (this._inDialog
) {
819 this._dialogInput
.css({ position
: 'absolute', left
: '0', top
: '-100px' });
822 $('body').append(this.dpDiv
);
825 this._inDialog
= false;
829 /* Tidy up after a dialog display. */
830 _tidyDialog: function(inst
) {
831 inst
.dpDiv
.removeClass(this._dialogClass
).unbind('.ui-datepicker-calendar');
834 /* Close date picker if clicked elsewhere. */
835 _checkExternalClick: function(event
) {
836 if (!$.datepicker
._curInst
)
839 var $target
= $(event
.target
),
840 inst
= $.datepicker
._getInst($target
[0]);
842 if ( ( ( $target
[0].id
!= $.datepicker
._mainDivId
&&
843 $target
.parents('#' + $.datepicker
._mainDivId
).length
== 0 &&
844 !$target
.hasClass($.datepicker
.markerClassName
) &&
845 !$target
.hasClass($.datepicker
._triggerClass
) &&
846 $.datepicker
._datepickerShowing
&& !($.datepicker
._inDialog
&& $.blockUI
) ) ) ||
847 ( $target
.hasClass($.datepicker
.markerClassName
) && $.datepicker
._curInst
!= inst
) )
848 $.datepicker
._hideDatepicker();
851 /* Adjust one of the date sub-fields. */
852 _adjustDate: function(id
, offset
, period
) {
854 var inst
= this._getInst(target
[0]);
855 if (this._isDisabledDatepicker(target
[0])) {
858 this._adjustInstDate(inst
, offset
+
859 (period
== 'M' ? this._get(inst
, 'showCurrentAtPos') : 0), // undo positioning
861 this._updateDatepicker(inst
);
864 /* Action for current link. */
865 _gotoToday: function(id
) {
867 var inst
= this._getInst(target
[0]);
868 if (this._get(inst
, 'gotoCurrent') && inst
.currentDay
) {
869 inst
.selectedDay
= inst
.currentDay
;
870 inst
.drawMonth
= inst
.selectedMonth
= inst
.currentMonth
;
871 inst
.drawYear
= inst
.selectedYear
= inst
.currentYear
;
874 var date
= new Date();
875 inst
.selectedDay
= date
.getDate();
876 inst
.drawMonth
= inst
.selectedMonth
= date
.getMonth();
877 inst
.drawYear
= inst
.selectedYear
= date
.getFullYear();
879 this._notifyChange(inst
);
880 this._adjustDate(target
);
883 /* Action for selecting a new month/year. */
884 _selectMonthYear: function(id, select, period) {
886 var inst = this._getInst(target[0]);
887 inst['selected' + (period == 'M' ? 'Month' : 'Year')] =
888 inst['draw' + (period == 'M' ? 'Month' : 'Year')] =
889 parseInt(select.options[select.selectedIndex].value,10);
890 this._notifyChange(inst);
891 this._adjustDate(target);
894 /* Action for selecting a day. */
895 _selectDay: function(id
, month
, year
, td
) {
897 if ($(td
).hasClass(this._unselectableClass
) || this._isDisabledDatepicker(target
[0])) {
900 var inst
= this._getInst(target
[0]);
901 inst
.selectedDay
= inst
.currentDay
= $('a', td
).html();
902 inst
.selectedMonth
= inst
.currentMonth
= month
;
903 inst
.selectedYear
= inst
.currentYear
= year
;
904 this._selectDate(id
, this._formatDate(inst
,
905 inst
.currentDay
, inst
.currentMonth
, inst
.currentYear
));
908 /* Erase the input field and hide the date picker. */
909 _clearDate: function(id
) {
911 var inst
= this._getInst(target
[0]);
912 this._selectDate(target
, '');
915 /* Update the input field with the selected date. */
916 _selectDate: function(id
, dateStr
) {
918 var inst
= this._getInst(target
[0]);
919 dateStr
= (dateStr
!= null ? dateStr
: this._formatDate(inst
));
921 inst
.input
.val(dateStr
);
922 this._updateAlternate(inst
);
923 var onSelect
= this._get(inst
, 'onSelect');
925 onSelect
.apply((inst
.input
? inst
.input
[0] : null), [dateStr
, inst
]); // trigger custom callback
927 inst
.input
.trigger('change'); // fire the change event
929 this._updateDatepicker(inst
);
931 this._hideDatepicker();
932 this._lastInput
= inst
.input
[0];
933 if (typeof(inst
.input
[0]) != 'object')
934 inst
.input
.focus(); // restore focus
935 this._lastInput
= null;
939 /* Update any alternate field to synchronise with the main field. */
940 _updateAlternate: function(inst
) {
941 var altField
= this._get(inst
, 'altField');
942 if (altField
) { // update alternate field too
943 var altFormat
= this._get(inst
, 'altFormat') || this._get(inst
, 'dateFormat');
944 var date
= this._getDate(inst
);
945 var dateStr
= this.formatDate(altFormat
, date
, this._getFormatConfig(inst
));
946 $(altField
).each(function() { $(this).val(dateStr
); });
950 /* Set as beforeShowDay function to prevent selection of weekends.
951 @param date Date - the date to customise
952 @return [boolean, string] - is this date selectable?, what is its CSS class? */
953 noWeekends: function(date
) {
954 var day
= date
.getDay();
955 return [(day
> 0 && day
< 6), ''];
958 /* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
959 @param date Date - the date to get the week for
960 @return number - the number of the week within the year that contains this date */
961 iso8601Week: function(date
) {
962 var checkDate
= new Date(date
.getTime());
963 // Find Thursday of this week starting on Monday
964 checkDate
.setDate(checkDate
.getDate() + 4 - (checkDate
.getDay() || 7));
965 var time
= checkDate
.getTime();
966 checkDate
.setMonth(0); // Compare with Jan 1
967 checkDate
.setDate(1);
968 return Math
.floor(Math
.round((time
- checkDate
) / 86400000) / 7) + 1;
971 /* Parse a string value into a date object.
972 See formatDate below for the possible formats.
974 @param format string - the expected format of the date
975 @param value string - the date in the above format
976 @param settings Object - attributes include:
977 shortYearCutoff number - the cutoff year for determining the century (optional)
978 dayNamesShort string[7] - abbreviated names of the days from Sunday (optional)
979 dayNames string[7] - names of the days from Sunday (optional)
980 monthNamesShort string[12] - abbreviated names of the months (optional)
981 monthNames string[12] - names of the months (optional)
982 @return Date - the extracted date value or null if value is blank */
983 parseDate: function (format
, value
, settings
) {
984 if (format
== null || value
== null)
985 throw 'Invalid arguments';
986 value
= (typeof value
== 'object' ? value
.toString() : value
+ '');
989 var shortYearCutoff
= (settings
? settings
.shortYearCutoff
: null) || this._defaults
.shortYearCutoff
;
990 shortYearCutoff
= (typeof shortYearCutoff
!= 'string' ? shortYearCutoff
:
991 new Date().getFullYear() % 100 + parseInt(shortYearCutoff
, 10));
992 var dayNamesShort
= (settings
? settings
.dayNamesShort
: null) || this._defaults
.dayNamesShort
;
993 var dayNames
= (settings
? settings
.dayNames
: null) || this._defaults
.dayNames
;
994 var monthNamesShort
= (settings
? settings
.monthNamesShort
: null) || this._defaults
.monthNamesShort
;
995 var monthNames
= (settings
? settings
.monthNames
: null) || this._defaults
.monthNames
;
1000 var literal
= false;
1001 // Check whether a format character is doubled
1002 var lookAhead = function(match
) {
1003 var matches
= (iFormat
+ 1 < format
.length
&& format
.charAt(iFormat
+ 1) == match
);
1008 // Extract a number from the string value
1009 var getNumber = function(match
) {
1010 var isDoubled
= lookAhead(match
);
1011 var size
= (match
== '@' ? 14 : (match
== '!' ? 20 :
1012 (match
== 'y' && isDoubled
? 4 : (match
== 'o' ? 3 : 2))));
1013 var digits
= new RegExp('^\\d{1,' + size
+ '}');
1014 var num
= value
.substring(iValue
).match(digits
);
1016 throw 'Missing number at position ' + iValue
;
1017 iValue
+= num
[0].length
;
1018 return parseInt(num
[0], 10);
1020 // Extract a name from the string value and convert to an index
1021 var getName = function(match
, shortNames
, longNames
) {
1022 var names
= $.map(lookAhead(match
) ? longNames
: shortNames
, function (v
, k
) {
1024 }).sort(function (a
, b
) {
1025 return -(a
[1].length
- b
[1].length
);
1028 $.each(names
, function (i
, pair
) {
1030 if (value
.substr(iValue
, name
.length
).toLowerCase() == name
.toLowerCase()) {
1032 iValue
+= name
.length
;
1039 throw 'Unknown name at position ' + iValue
;
1041 // Confirm that a literal character matches the string value
1042 var checkLiteral = function() {
1043 if (value
.charAt(iValue
) != format
.charAt(iFormat
))
1044 throw 'Unexpected literal at position ' + iValue
;
1048 for (var iFormat
= 0; iFormat
< format
.length
; iFormat
++) {
1050 if (format
.charAt(iFormat
) == "'" && !lookAhead("'"))
1055 switch (format
.charAt(iFormat
)) {
1057 day
= getNumber('d');
1060 getName('D', dayNamesShort
, dayNames
);
1063 doy
= getNumber('o');
1066 month
= getNumber('m');
1069 month
= getName('M', monthNamesShort
, monthNames
);
1072 year
= getNumber('y');
1075 var date
= new Date(getNumber('@'));
1076 year
= date
.getFullYear();
1077 month
= date
.getMonth() + 1;
1078 day
= date
.getDate();
1081 var date
= new Date((getNumber('!') - this._ticksTo1970
) / 10000);
1082 year
= date
.getFullYear();
1083 month
= date
.getMonth() + 1;
1084 day
= date
.getDate();
1096 if (iValue
< value
.length
){
1097 throw "Extra/unparsed characters found in date: " + value
.substring(iValue
);
1100 year
= new Date().getFullYear();
1101 else if (year
< 100)
1102 year
+= new Date().getFullYear() - new Date().getFullYear() % 100 +
1103 (year
<= shortYearCutoff
? 0 : -100);
1108 var dim
= this._getDaysInMonth(year
, month
- 1);
1115 var date
= this._daylightSavingAdjust(new Date(year
, month
- 1, day
));
1116 if (date
.getFullYear() != year
|| date
.getMonth() + 1 != month
|| date
.getDate() != day
)
1117 throw 'Invalid date'; // E.g. 31/02/00
1121 /* Standard date formats. */
1122 ATOM
: 'yy-mm-dd', // RFC 3339 (ISO 8601)
1123 COOKIE
: 'D, dd M yy',
1124 ISO_8601
: 'yy-mm-dd',
1125 RFC_822
: 'D, d M y',
1126 RFC_850
: 'DD, dd-M-y',
1127 RFC_1036
: 'D, d M y',
1128 RFC_1123
: 'D, d M yy',
1129 RFC_2822
: 'D, d M yy',
1130 RSS
: 'D, d M y', // RFC 822
1133 W3C
: 'yy-mm-dd', // ISO 8601
1135 _ticksTo1970
: (((1970 - 1) * 365 + Math
.floor(1970 / 4) - Math
.floor(1970 / 100) +
1136 Math
.floor(1970 / 400)) * 24 * 60 * 60 * 10000000),
1138 /* Format a date object into a string value.
1139 The format can be combinations of the following:
1140 d - day of month (no leading zero)
1141 dd - day of month (two digit)
1142 o - day of year (no leading zeros)
1143 oo - day of year (three digit)
1146 m - month of year (no leading zero)
1147 mm - month of year (two digit)
1148 M - month name short
1149 MM - month name long
1150 y - year (two digit)
1151 yy - year (four digit)
1152 @ - Unix timestamp (ms since 01/01/1970)
1153 ! - Windows ticks (100ns since 01/01/0001)
1154 '...' - literal text
1157 @param format string - the desired format of the date
1158 @param date Date - the date value to format
1159 @param settings Object - attributes include:
1160 dayNamesShort string[7] - abbreviated names of the days from Sunday (optional)
1161 dayNames string[7] - names of the days from Sunday (optional)
1162 monthNamesShort string[12] - abbreviated names of the months (optional)
1163 monthNames string[12] - names of the months (optional)
1164 @return string - the date in the above format */
1165 formatDate: function (format
, date
, settings
) {
1168 var dayNamesShort
= (settings
? settings
.dayNamesShort
: null) || this._defaults
.dayNamesShort
;
1169 var dayNames
= (settings
? settings
.dayNames
: null) || this._defaults
.dayNames
;
1170 var monthNamesShort
= (settings
? settings
.monthNamesShort
: null) || this._defaults
.monthNamesShort
;
1171 var monthNames
= (settings
? settings
.monthNames
: null) || this._defaults
.monthNames
;
1172 // Check whether a format character is doubled
1173 var lookAhead = function(match
) {
1174 var matches
= (iFormat
+ 1 < format
.length
&& format
.charAt(iFormat
+ 1) == match
);
1179 // Format a number, with leading zero if necessary
1180 var formatNumber = function(match
, value
, len
) {
1181 var num
= '' + value
;
1182 if (lookAhead(match
))
1183 while (num
.length
< len
)
1187 // Format a name, short or long as requested
1188 var formatName = function(match
, value
, shortNames
, longNames
) {
1189 return (lookAhead(match
) ? longNames
[value
] : shortNames
[value
]);
1192 var literal
= false;
1194 for (var iFormat
= 0; iFormat
< format
.length
; iFormat
++) {
1196 if (format
.charAt(iFormat
) == "'" && !lookAhead("'"))
1199 output
+= format
.charAt(iFormat
);
1201 switch (format
.charAt(iFormat
)) {
1203 output
+= formatNumber('d', date
.getDate(), 2);
1206 output
+= formatName('D', date
.getDay(), dayNamesShort
, dayNames
);
1209 output
+= formatNumber('o',
1210 Math
.round((new Date(date
.getFullYear(), date
.getMonth(), date
.getDate()).getTime() - new Date(date
.getFullYear(), 0, 0).getTime()) / 86400000), 3);
1213 output
+= formatNumber('m', date
.getMonth() + 1, 2);
1216 output
+= formatName('M', date
.getMonth(), monthNamesShort
, monthNames
);
1219 output
+= (lookAhead('y') ? date
.getFullYear() :
1220 (date
.getYear() % 100 < 10 ? '0' : '') + date
.getYear() % 100);
1223 output
+= date
.getTime();
1226 output
+= date
.getTime() * 10000 + this._ticksTo1970
;
1235 output
+= format
.charAt(iFormat
);
1241 /* Extract all possible characters from the date format. */
1242 _possibleChars: function (format
) {
1244 var literal
= false;
1245 // Check whether a format character is doubled
1246 var lookAhead = function(match
) {
1247 var matches
= (iFormat
+ 1 < format
.length
&& format
.charAt(iFormat
+ 1) == match
);
1252 for (var iFormat
= 0; iFormat
< format
.length
; iFormat
++)
1254 if (format
.charAt(iFormat
) == "'" && !lookAhead("'"))
1257 chars
+= format
.charAt(iFormat
);
1259 switch (format
.charAt(iFormat
)) {
1260 case 'd': case 'm': case 'y': case '@':
1261 chars
+= '0123456789';
1264 return null; // Accept anything
1272 chars
+= format
.charAt(iFormat
);
1277 /* Get a setting value, defaulting if necessary. */
1278 _get: function(inst
, name
) {
1279 return inst
.settings
[name
] !== undefined ?
1280 inst
.settings
[name
] : this._defaults
[name
];
1283 /* Parse existing date and initialise date picker. */
1284 _setDateFromField: function(inst
, noDefault
) {
1285 if (inst
.input
.val() == inst
.lastVal
) {
1288 var dateFormat
= this._get(inst
, 'dateFormat');
1289 var dates
= inst
.lastVal
= inst
.input
? inst
.input
.val() : null;
1290 var date
, defaultDate
;
1291 date
= defaultDate
= this._getDefaultDate(inst
);
1292 var settings
= this._getFormatConfig(inst
);
1294 date
= this.parseDate(dateFormat
, dates
, settings
) || defaultDate
;
1297 dates
= (noDefault
? '' : dates
);
1299 inst
.selectedDay
= date
.getDate();
1300 inst
.drawMonth
= inst
.selectedMonth
= date
.getMonth();
1301 inst
.drawYear
= inst
.selectedYear
= date
.getFullYear();
1302 inst
.currentDay
= (dates
? date
.getDate() : 0);
1303 inst
.currentMonth
= (dates
? date
.getMonth() : 0);
1304 inst
.currentYear
= (dates
? date
.getFullYear() : 0);
1305 this._adjustInstDate(inst
);
1308 /* Retrieve the default date shown on opening. */
1309 _getDefaultDate: function(inst
) {
1310 return this._restrictMinMax(inst
,
1311 this._determineDate(inst
, this._get(inst
, 'defaultDate'), new Date()));
1314 /* A date may be specified as an exact value or a relative one. */
1315 _determineDate: function(inst
, date
, defaultDate
) {
1316 var offsetNumeric = function(offset
) {
1317 var date
= new Date();
1318 date
.setDate(date
.getDate() + offset
);
1321 var offsetString = function(offset
) {
1323 return $.datepicker
.parseDate($.datepicker
._get(inst
, 'dateFormat'),
1324 offset
, $.datepicker
._getFormatConfig(inst
));
1329 var date
= (offset
.toLowerCase().match(/^c/) ?
1330 $.datepicker
._getDate(inst
) : null) || new Date();
1331 var year
= date
.getFullYear();
1332 var month
= date
.getMonth();
1333 var day
= date
.getDate();
1334 var pattern
= /([+-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g;
1335 var matches
= pattern
.exec(offset
);
1337 switch (matches
[2] || 'd') {
1338 case 'd' : case 'D' :
1339 day
+= parseInt(matches
[1],10); break;
1340 case 'w' : case 'W' :
1341 day
+= parseInt(matches
[1],10) * 7; break;
1342 case 'm' : case 'M' :
1343 month
+= parseInt(matches
[1],10);
1344 day
= Math
.min(day
, $.datepicker
._getDaysInMonth(year
, month
));
1346 case 'y': case 'Y' :
1347 year
+= parseInt(matches
[1],10);
1348 day
= Math
.min(day
, $.datepicker
._getDaysInMonth(year
, month
));
1351 matches
= pattern
.exec(offset
);
1353 return new Date(year
, month
, day
);
1355 var newDate
= (date
== null || date
=== '' ? defaultDate
: (typeof date
== 'string' ? offsetString(date
) :
1356 (typeof date
== 'number' ? (isNaN(date
) ? defaultDate
: offsetNumeric(date
)) : new Date(date
.getTime()))));
1357 newDate
= (newDate
&& newDate
.toString() == 'Invalid Date' ? defaultDate
: newDate
);
1359 newDate
.setHours(0);
1360 newDate
.setMinutes(0);
1361 newDate
.setSeconds(0);
1362 newDate
.setMilliseconds(0);
1364 return this._daylightSavingAdjust(newDate
);
1367 /* Handle switch to/from daylight saving.
1368 Hours may be non-zero on daylight saving cut-over:
1369 > 12 when midnight changeover, but then cannot generate
1370 midnight datetime, so jump to 1AM, otherwise reset.
1371 @param date (Date) the date to check
1372 @return (Date) the corrected date */
1373 _daylightSavingAdjust: function(date
) {
1374 if (!date
) return null;
1375 date
.setHours(date
.getHours() > 12 ? date
.getHours() + 2 : 0);
1379 /* Set the date(s) directly. */
1380 _setDate: function(inst
, date
, noChange
) {
1382 var origMonth
= inst
.selectedMonth
;
1383 var origYear
= inst
.selectedYear
;
1384 var newDate
= this._restrictMinMax(inst
, this._determineDate(inst
, date
, new Date()));
1385 inst
.selectedDay
= inst
.currentDay
= newDate
.getDate();
1386 inst
.drawMonth
= inst
.selectedMonth
= inst
.currentMonth
= newDate
.getMonth();
1387 inst
.drawYear
= inst
.selectedYear
= inst
.currentYear
= newDate
.getFullYear();
1388 if ((origMonth
!= inst
.selectedMonth
|| origYear
!= inst
.selectedYear
) && !noChange
)
1389 this._notifyChange(inst
);
1390 this._adjustInstDate(inst
);
1392 inst
.input
.val(clear
? '' : this._formatDate(inst
));
1396 /* Retrieve the date(s) directly. */
1397 _getDate: function(inst
) {
1398 var startDate
= (!inst
.currentYear
|| (inst
.input
&& inst
.input
.val() == '') ? null :
1399 this._daylightSavingAdjust(new Date(
1400 inst
.currentYear
, inst
.currentMonth
, inst
.currentDay
)));
1404 /* Generate the HTML for the current state of the date picker. */
1405 _generateHTML: function(inst
) {
1406 var today
= new Date();
1407 today
= this._daylightSavingAdjust(
1408 new Date(today
.getFullYear(), today
.getMonth(), today
.getDate())); // clear time
1409 var isRTL
= this._get(inst
, 'isRTL');
1410 var showButtonPanel
= this._get(inst
, 'showButtonPanel');
1411 var hideIfNoPrevNext
= this._get(inst
, 'hideIfNoPrevNext');
1412 var navigationAsDateFormat
= this._get(inst
, 'navigationAsDateFormat');
1413 var numMonths
= this._getNumberOfMonths(inst
);
1414 var showCurrentAtPos
= this._get(inst
, 'showCurrentAtPos');
1415 var stepMonths
= this._get(inst
, 'stepMonths');
1416 var isMultiMonth
= (numMonths
[0] != 1 || numMonths
[1] != 1);
1417 var currentDate
= this._daylightSavingAdjust((!inst
.currentDay
? new Date(9999, 9, 9) :
1418 new Date(inst
.currentYear
, inst
.currentMonth
, inst
.currentDay
)));
1419 var minDate
= this._getMinMaxDate(inst
, 'min');
1420 var maxDate
= this._getMinMaxDate(inst
, 'max');
1421 var drawMonth
= inst
.drawMonth
- showCurrentAtPos
;
1422 var drawYear
= inst
.drawYear
;
1423 if (drawMonth
< 0) {
1428 var maxDraw
= this._daylightSavingAdjust(new Date(maxDate
.getFullYear(),
1429 maxDate
.getMonth() - (numMonths
[0] * numMonths
[1]) + 1, maxDate
.getDate()));
1430 maxDraw
= (minDate
&& maxDraw
< minDate
? minDate
: maxDraw
);
1431 while (this._daylightSavingAdjust(new Date(drawYear
, drawMonth
, 1)) > maxDraw
) {
1433 if (drawMonth
< 0) {
1439 inst
.drawMonth
= drawMonth
;
1440 inst
.drawYear
= drawYear
;
1441 var prevText
= this._get(inst
, 'prevText');
1442 prevText
= (!navigationAsDateFormat
? prevText
: this.formatDate(prevText
,
1443 this._daylightSavingAdjust(new Date(drawYear
, drawMonth
- stepMonths
, 1)),
1444 this._getFormatConfig(inst
)));
1445 var prev
= (this._canAdjustMonth(inst
, -1, drawYear
, drawMonth
) ?
1446 '<a class="ui-datepicker-prev ui-corner-all" onclick="DP_jQuery_' + dpuuid
+
1447 '.datepicker._adjustDate(\'#' + inst
.id
+ '\', -' + stepMonths
+ ', \'M\');"' +
1448 ' title="' + prevText
+ '"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL
? 'e' : 'w') + '">' + prevText
+ '</span></a>' :
1449 (hideIfNoPrevNext
? '' : '<a class="ui-datepicker-prev ui-corner-all ui-state-disabled" title="'+ prevText
+'"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL
? 'e' : 'w') + '">' + prevText
+ '</span></a>'));
1450 var nextText
= this._get(inst
, 'nextText');
1451 nextText
= (!navigationAsDateFormat
? nextText
: this.formatDate(nextText
,
1452 this._daylightSavingAdjust(new Date(drawYear
, drawMonth
+ stepMonths
, 1)),
1453 this._getFormatConfig(inst
)));
1454 var next
= (this._canAdjustMonth(inst
, +1, drawYear
, drawMonth
) ?
1455 '<a class="ui-datepicker-next ui-corner-all" onclick="DP_jQuery_' + dpuuid
+
1456 '.datepicker._adjustDate(\'#' + inst
.id
+ '\', +' + stepMonths
+ ', \'M\');"' +
1457 ' title="' + nextText
+ '"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL
? 'w' : 'e') + '">' + nextText
+ '</span></a>' :
1458 (hideIfNoPrevNext
? '' : '<a class="ui-datepicker-next ui-corner-all ui-state-disabled" title="'+ nextText
+ '"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL
? 'w' : 'e') + '">' + nextText
+ '</span></a>'));
1459 var currentText
= this._get(inst
, 'currentText');
1460 var gotoDate
= (this._get(inst
, 'gotoCurrent') && inst
.currentDay
? currentDate
: today
);
1461 currentText
= (!navigationAsDateFormat
? currentText
:
1462 this.formatDate(currentText
, gotoDate
, this._getFormatConfig(inst
)));
1463 var controls
= (!inst
.inline
? '<button type="button" class="ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all" onclick="DP_jQuery_' + dpuuid
+
1464 '.datepicker._hideDatepicker();">' + this._get(inst
, 'closeText') + '</button>' : '');
1465 var buttonPanel
= (showButtonPanel
) ? '<div class="ui-datepicker-buttonpane ui-widget-content">' + (isRTL
? controls
: '') +
1466 (this._isInRange(inst
, gotoDate
) ? '<button type="button" class="ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all" onclick="DP_jQuery_' + dpuuid
+
1467 '.datepicker._gotoToday(\'#' + inst
.id
+ '\');"' +
1468 '>' + currentText
+ '</button>' : '') + (isRTL
? '' : controls
) + '</div>' : '';
1469 var firstDay
= parseInt(this._get(inst
, 'firstDay'),10);
1470 firstDay
= (isNaN(firstDay
) ? 0 : firstDay
);
1471 var showWeek
= this._get(inst
, 'showWeek');
1472 var dayNames
= this._get(inst
, 'dayNames');
1473 var dayNamesShort
= this._get(inst
, 'dayNamesShort');
1474 var dayNamesMin
= this._get(inst
, 'dayNamesMin');
1475 var monthNames
= this._get(inst
, 'monthNames');
1476 var monthNamesShort
= this._get(inst
, 'monthNamesShort');
1477 var beforeShowDay
= this._get(inst
, 'beforeShowDay');
1478 var showOtherMonths
= this._get(inst
, 'showOtherMonths');
1479 var selectOtherMonths
= this._get(inst
, 'selectOtherMonths');
1480 var calculateWeek
= this._get(inst
, 'calculateWeek') || this.iso8601Week
;
1481 var defaultDate
= this._getDefaultDate(inst
);
1483 for (var row
= 0; row
< numMonths
[0]; row
++) {
1486 for (var col
= 0; col
< numMonths
[1]; col
++) {
1487 var selectedDate
= this._daylightSavingAdjust(new Date(drawYear
, drawMonth
, inst
.selectedDay
));
1488 var cornerClass
= ' ui-corner-all';
1491 calender
+= '<div class="ui-datepicker-group';
1492 if (numMonths
[1] > 1)
1494 case 0: calender
+= ' ui-datepicker-group-first';
1495 cornerClass
= ' ui-corner-' + (isRTL
? 'right' : 'left'); break;
1496 case numMonths
[1]-1: calender
+= ' ui-datepicker-group-last';
1497 cornerClass
= ' ui-corner-' + (isRTL
? 'left' : 'right'); break;
1498 default: calender
+= ' ui-datepicker-group-middle'; cornerClass
= ''; break;
1502 calender
+= '<div class="ui-datepicker-header ui-widget-header ui-helper-clearfix' + cornerClass
+ '">' +
1503 (/all|left/.test(cornerClass
) && row
== 0 ? (isRTL
? next
: prev
) : '') +
1504 (/all|right/.test(cornerClass
) && row
== 0 ? (isRTL
? prev
: next
) : '') +
1505 this._generateMonthYearHeader(inst
, drawMonth
, drawYear
, minDate
, maxDate
,
1506 row
> 0 || col
> 0, monthNames
, monthNamesShort
) + // draw month headers
1507 '</div><table class="ui-datepicker-calendar"><thead>' +
1509 var thead
= (showWeek
? '<th class="ui-datepicker-week-col">' + this._get(inst
, 'weekHeader') + '</th>' : '');
1510 for (var dow
= 0; dow
< 7; dow
++) { // days of the week
1511 var day
= (dow
+ firstDay
) % 7;
1512 thead
+= '<th' + ((dow
+ firstDay
+ 6) % 7 >= 5 ? ' class="ui-datepicker-week-end"' : '') + '>' +
1513 '<span title="' + dayNames
[day
] + '">' + dayNamesMin
[day
] + '</span></th>';
1515 calender
+= thead
+ '</tr></thead><tbody>';
1516 var daysInMonth
= this._getDaysInMonth(drawYear
, drawMonth
);
1517 if (drawYear
== inst
.selectedYear
&& drawMonth
== inst
.selectedMonth
)
1518 inst
.selectedDay
= Math
.min(inst
.selectedDay
, daysInMonth
);
1519 var leadDays
= (this._getFirstDayOfMonth(drawYear
, drawMonth
) - firstDay
+ 7) % 7;
1520 var curRows
= Math
.ceil((leadDays
+ daysInMonth
) / 7); // calculate the number of rows to generate
1521 var numRows
= (isMultiMonth
? this.maxRows
> curRows
? this.maxRows
: curRows
: curRows
); //If multiple months, use the higher number of rows (see #7043)
1522 this.maxRows
= numRows
;
1523 var printDate
= this._daylightSavingAdjust(new Date(drawYear
, drawMonth
, 1 - leadDays
));
1524 for (var dRow
= 0; dRow
< numRows
; dRow
++) { // create date picker rows
1526 var tbody
= (!showWeek
? '' : '<td class="ui-datepicker-week-col">' +
1527 this._get(inst
, 'calculateWeek')(printDate
) + '</td>');
1528 for (var dow
= 0; dow
< 7; dow
++) { // create date picker days
1529 var daySettings
= (beforeShowDay
?
1530 beforeShowDay
.apply((inst
.input
? inst
.input
[0] : null), [printDate
]) : [true, '']);
1531 var otherMonth
= (printDate
.getMonth() != drawMonth
);
1532 var unselectable
= (otherMonth
&& !selectOtherMonths
) || !daySettings
[0] ||
1533 (minDate
&& printDate
< minDate
) || (maxDate
&& printDate
> maxDate
);
1534 tbody
+= '<td class="' +
1535 ((dow
+ firstDay
+ 6) % 7 >= 5 ? ' ui-datepicker-week-end' : '') + // highlight weekends
1536 (otherMonth
? ' ui-datepicker-other-month' : '') + // highlight days from other months
1537 ((printDate
.getTime() == selectedDate
.getTime() && drawMonth
== inst
.selectedMonth
&& inst
._keyEvent
) || // user pressed key
1538 (defaultDate
.getTime() == printDate
.getTime() && defaultDate
.getTime() == selectedDate
.getTime()) ?
1539 // or defaultDate is current printedDate and defaultDate is selectedDate
1540 ' ' + this._dayOverClass
: '') + // highlight selected day
1541 (unselectable
? ' ' + this._unselectableClass
+ ' ui-state-disabled': '') + // highlight unselectable days
1542 (otherMonth
&& !showOtherMonths
? '' : ' ' + daySettings
[1] + // highlight custom dates
1543 (printDate
.getTime() == currentDate
.getTime() ? ' ' + this._currentClass
: '') + // highlight selected day
1544 (printDate
.getTime() == today
.getTime() ? ' ui-datepicker-today' : '')) + '"' + // highlight today (if different)
1545 ((!otherMonth
|| showOtherMonths
) && daySettings
[2] ? ' title="' + daySettings
[2] + '"' : '') + // cell title
1546 (unselectable
? '' : ' onclick="DP_jQuery_' + dpuuid
+ '.datepicker._selectDay(\'#' +
1547 inst
.id
+ '\',' + printDate
.getMonth() + ',' + printDate
.getFullYear() + ', this);return false;"') + '>' + // actions
1548 (otherMonth
&& !showOtherMonths
? ' ' : // display for other months
1549 (unselectable
? '<span class="ui-state-default">' + printDate
.getDate() + '</span>' : '<a class="ui-state-default' +
1550 (printDate
.getTime() == today
.getTime() ? ' ui-state-highlight' : '') +
1551 (printDate
.getTime() == currentDate
.getTime() ? ' ui-state-active' : '') + // highlight selected day
1552 (otherMonth
? ' ui-priority-secondary' : '') + // distinguish dates from other months
1553 '" href="#">' + printDate
.getDate() + '</a>')) + '</td>'; // display selectable date
1554 printDate
.setDate(printDate
.getDate() + 1);
1555 printDate
= this._daylightSavingAdjust(printDate
);
1557 calender
+= tbody
+ '</tr>';
1560 if (drawMonth
> 11) {
1564 calender
+= '</tbody></table>' + (isMultiMonth
? '</div>' +
1565 ((numMonths
[0] > 0 && col
== numMonths
[1]-1) ? '<div class="ui-datepicker-row-break"></div>' : '') : '');
1570 html
+= buttonPanel
+ ($.browser
.msie
&& parseInt($.browser
.version
,10) < 7 && !inst
.inline
?
1571 '<iframe src="javascript:false;" class="ui-datepicker-cover" frameborder="0"></iframe>' : '');
1572 inst
._keyEvent
= false;
1576 /* Generate the month and year header. */
1577 _generateMonthYearHeader: function(inst
, drawMonth
, drawYear
, minDate
, maxDate
,
1578 secondary
, monthNames
, monthNamesShort
) {
1579 var changeMonth
= this._get(inst
, 'changeMonth');
1580 var changeYear
= this._get(inst
, 'changeYear');
1581 var showMonthAfterYear
= this._get(inst
, 'showMonthAfterYear');
1582 var html
= '<div class="ui-datepicker-title">';
1585 if (secondary
|| !changeMonth
)
1586 monthHtml
+= '<span class="ui-datepicker-month">' + monthNames
[drawMonth
] + '</span>';
1588 var inMinYear
= (minDate
&& minDate
.getFullYear() == drawYear
);
1589 var inMaxYear
= (maxDate
&& maxDate
.getFullYear() == drawYear
);
1590 monthHtml
+= '<select class="ui-datepicker-month" ' +
1591 'onchange="DP_jQuery_' + dpuuid
+ '.datepicker._selectMonthYear(\'#' + inst
.id
+ '\', this, \'M\');" ' +
1593 for (var month
= 0; month
< 12; month
++) {
1594 if ((!inMinYear
|| month
>= minDate
.getMonth()) &&
1595 (!inMaxYear
|| month
<= maxDate
.getMonth()))
1596 monthHtml
+= '<option value="' + month
+ '"' +
1597 (month
== drawMonth
? ' selected="selected"' : '') +
1598 '>' + monthNamesShort
[month
] + '</option>';
1600 monthHtml
+= '</select>';
1602 if (!showMonthAfterYear
)
1603 html
+= monthHtml
+ (secondary
|| !(changeMonth
&& changeYear
) ? ' ' : '');
1605 if ( !inst
.yearshtml
) {
1606 inst
.yearshtml
= '';
1607 if (secondary
|| !changeYear
)
1608 html
+= '<span class="ui-datepicker-year">' + drawYear
+ '</span>';
1610 // determine range of years to display
1611 var years
= this._get(inst
, 'yearRange').split(':');
1612 var thisYear
= new Date().getFullYear();
1613 var determineYear = function(value
) {
1614 var year
= (value
.match(/c[+-].*/) ? drawYear
+ parseInt(value
.substring(1), 10) :
1615 (value
.match(/[+-].*/) ? thisYear
+ parseInt(value
, 10) :
1616 parseInt(value
, 10)));
1617 return (isNaN(year
) ? thisYear
: year
);
1619 var year
= determineYear(years
[0]);
1620 var endYear
= Math
.max(year
, determineYear(years
[1] || ''));
1621 year
= (minDate
? Math
.max(year
, minDate
.getFullYear()) : year
);
1622 endYear
= (maxDate
? Math
.min(endYear
, maxDate
.getFullYear()) : endYear
);
1623 inst
.yearshtml
+= '<select class="ui-datepicker-year" ' +
1624 'onchange="DP_jQuery_' + dpuuid
+ '.datepicker._selectMonthYear(\'#' + inst
.id
+ '\', this, \'Y\');" ' +
1626 for (; year
<= endYear
; year
++) {
1627 inst
.yearshtml
+= '<option value="' + year
+ '"' +
1628 (year
== drawYear
? ' selected="selected"' : '') +
1629 '>' + year
+ '</option>';
1631 inst
.yearshtml
+= '</select>';
1633 html
+= inst
.yearshtml
;
1634 inst
.yearshtml
= null;
1637 html
+= this._get(inst
, 'yearSuffix');
1638 if (showMonthAfterYear
)
1639 html
+= (secondary
|| !(changeMonth
&& changeYear
) ? ' ' : '') + monthHtml
;
1640 html
+= '</div>'; // Close datepicker_header
1644 /* Adjust one of the date sub-fields. */
1645 _adjustInstDate: function(inst
, offset
, period
) {
1646 var year
= inst
.drawYear
+ (period
== 'Y' ? offset
: 0);
1647 var month
= inst
.drawMonth
+ (period
== 'M' ? offset
: 0);
1648 var day
= Math
.min(inst
.selectedDay
, this._getDaysInMonth(year
, month
)) +
1649 (period
== 'D' ? offset
: 0);
1650 var date
= this._restrictMinMax(inst
,
1651 this._daylightSavingAdjust(new Date(year
, month
, day
)));
1652 inst
.selectedDay
= date
.getDate();
1653 inst
.drawMonth
= inst
.selectedMonth
= date
.getMonth();
1654 inst
.drawYear
= inst
.selectedYear
= date
.getFullYear();
1655 if (period
== 'M' || period
== 'Y')
1656 this._notifyChange(inst
);
1659 /* Ensure a date is within any min/max bounds. */
1660 _restrictMinMax: function(inst, date) {
1661 var minDate = this._getMinMaxDate(inst, 'min');
1662 var maxDate = this._getMinMaxDate(inst, 'max');
1663 var newDate = (minDate && date < minDate ? minDate : date);
1664 newDate = (maxDate && newDate > maxDate ? maxDate : newDate);
1668 /* Notify change of month/year. */
1669 _notifyChange: function(inst) {
1670 var onChange = this._get(inst, 'onChangeMonthYear');
1672 onChange.apply((inst.input ? inst.input[0] : null),
1673 [inst.selectedYear, inst.selectedMonth + 1, inst]);
1676 /* Determine the number of months to show. */
1677 _getNumberOfMonths: function(inst
) {
1678 var numMonths
= this._get(inst
, 'numberOfMonths');
1679 return (numMonths
== null ? [1, 1] : (typeof numMonths
== 'number' ? [1, numMonths
] : numMonths
));
1682 /* Determine the current maximum date - ensure no time components are set. */
1683 _getMinMaxDate: function(inst
, minMax
) {
1684 return this._determineDate(inst
, this._get(inst
, minMax
+ 'Date'), null);
1687 /* Find the number of days in a given month. */
1688 _getDaysInMonth: function(year
, month
) {
1689 return 32 - this._daylightSavingAdjust(new Date(year
, month
, 32)).getDate();
1692 /* Find the day of the week of the first of a month. */
1693 _getFirstDayOfMonth: function(year
, month
) {
1694 return new Date(year
, month
, 1).getDay();
1697 /* Determines if we should allow a "next/prev" month display change. */
1698 _canAdjustMonth: function(inst, offset, curYear, curMonth) {
1699 var numMonths = this._getNumberOfMonths(inst);
1700 var date = this._daylightSavingAdjust(new Date(curYear,
1701 curMonth + (offset < 0 ? offset : numMonths[0] * numMonths[1]), 1));
1703 date.setDate(this._getDaysInMonth(date.getFullYear(), date.getMonth()));
1704 return this._isInRange(inst, date);
1707 /* Is the given date in the accepted range? */
1708 _isInRange: function(inst
, date
) {
1709 var minDate
= this._getMinMaxDate(inst
, 'min');
1710 var maxDate
= this._getMinMaxDate(inst
, 'max');
1711 return ((!minDate
|| date
.getTime() >= minDate
.getTime()) &&
1712 (!maxDate
|| date
.getTime() <= maxDate
.getTime()));
1715 /* Provide the configuration settings for formatting/parsing. */
1716 _getFormatConfig: function(inst) {
1717 var shortYearCutoff = this._get(inst, 'shortYearCutoff');
1718 shortYearCutoff = (typeof shortYearCutoff != 'string' ? shortYearCutoff :
1719 new Date().getFullYear() % 100 + parseInt(shortYearCutoff, 10));
1720 return {shortYearCutoff: shortYearCutoff,
1721 dayNamesShort: this._get(inst, 'dayNamesShort'), dayNames: this._get(inst, 'dayNames'),
1722 monthNamesShort: this._get(inst, 'monthNamesShort'), monthNames: this._get(inst, 'monthNames')};
1725 /* Format the given date for display. */
1726 _formatDate: function(inst
, day
, month
, year
) {
1728 inst
.currentDay
= inst
.selectedDay
;
1729 inst
.currentMonth
= inst
.selectedMonth
;
1730 inst
.currentYear
= inst
.selectedYear
;
1732 var date
= (day
? (typeof day
== 'object' ? day
:
1733 this._daylightSavingAdjust(new Date(year
, month
, day
))) :
1734 this._daylightSavingAdjust(new Date(inst
.currentYear
, inst
.currentMonth
, inst
.currentDay
)));
1735 return this.formatDate(this._get(inst
, 'dateFormat'), date
, this._getFormatConfig(inst
));
1740 * Bind hover events for datepicker elements.
1741 * Done via delegate so the binding only occurs once in the lifetime of the parent div.
1742 * Global instActive, set by _updateDatepicker allows the handlers to find their way back to the active picker.
1744 function bindHover(dpDiv
) {
1745 var selector
= 'button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a';
1746 return dpDiv
.bind('mouseout', function(event
) {
1747 var elem
= $( event
.target
).closest( selector
);
1748 if ( !elem
.length
) {
1751 elem
.removeClass( "ui-state-hover ui-datepicker-prev-hover ui-datepicker-next-hover" );
1753 .bind('mouseover', function(event
) {
1754 var elem
= $( event
.target
).closest( selector
);
1755 if ($.datepicker
._isDisabledDatepicker( instActive
.inline
? dpDiv
.parent()[0] : instActive
.input
[0]) ||
1759 elem
.parents('.ui-datepicker-calendar').find('a').removeClass('ui-state-hover');
1760 elem
.addClass('ui-state-hover');
1761 if (elem
.hasClass('ui-datepicker-prev')) elem
.addClass('ui-datepicker-prev-hover');
1762 if (elem
.hasClass('ui-datepicker-next')) elem
.addClass('ui-datepicker-next-hover');
1766 /* jQuery extend now ignores nulls! */
1767 function extendRemove(target
, props
) {
1768 $.extend(target
, props
);
1769 for (var name
in props
)
1770 if (props
[name
] == null || props
[name
] == undefined)
1771 target
[name
] = props
[name
];
1775 /* Determine whether an object is an array. */
1776 function isArray(a
) {
1777 return (a
&& (($.browser
.safari
&& typeof a
== 'object' && a
.length
) ||
1778 (a
.constructor && a
.constructor.toString().match(/\Array\(\)/))));
1781 /* Invoke the datepicker functionality.
1782 @param options string - a command, optionally followed by additional parameters or
1783 Object - settings for attaching new datepicker functionality
1784 @return jQuery object */
1785 $.fn
.datepicker = function(options
){
1787 /* Verify an empty collection wasn't passed - Fixes #6976 */
1788 if ( !this.length
) {
1792 /* Initialise the date picker. */
1793 if (!$.datepicker
.initialized
) {
1794 $(document
).mousedown($.datepicker
._checkExternalClick
).
1795 find('body').append($.datepicker
.dpDiv
);
1796 $.datepicker
.initialized
= true;
1799 var otherArgs
= Array
.prototype.slice
.call(arguments
, 1);
1800 if (typeof options
== 'string' && (options
== 'isDisabled' || options
== 'getDate' || options
== 'widget'))
1801 return $.datepicker
['_' + options
+ 'Datepicker'].
1802 apply($.datepicker
, [this[0]].concat(otherArgs
));
1803 if (options
== 'option' && arguments
.length
== 2 && typeof arguments
[1] == 'string')
1804 return $.datepicker
['_' + options
+ 'Datepicker'].
1805 apply($.datepicker
, [this[0]].concat(otherArgs
));
1806 return this.each(function() {
1807 typeof options
== 'string' ?
1808 $.datepicker
['_' + options
+ 'Datepicker'].
1809 apply($.datepicker
, [this].concat(otherArgs
)) :
1810 $.datepicker
._attachDatepicker(this, options
);
1814 $.datepicker
= new Datepicker(); // singleton instance
1815 $.datepicker
.initialized
= false;
1816 $.datepicker
.uuid
= new Date().getTime();
1817 $.datepicker
.version
= "1.8.17";
1819 // Workaround for #4055
1820 // Add another global to avoid noConflict issues with inline event handlers
1821 window
['DP_jQuery_' + dpuuid
] = $;