<script src="<%= Url.JavaScript("ui.core.js") %>" type="text/javascript"></script>
<script src="<%= Url.JavaScript("ui.datepicker.js") %>" type="text/javascript"></script>
<script src="<%= Url.JavaScript("jquery.ui.datepicker-en-GB.js") %>" type="text/javascript"></script>
<script src="<%= Url.JavaScript("jquery.ui.datepicker-en-US.js") %>" type="text/javascript"></script>
<script type="text/javascript">
var lang = \'<%=TempData["i18n"] %>\';
$(function () {
$.datepicker.setDefaults($.datepicker.regional[lang]);
});
$(document).ready(function () {
/*showOn: \'button\'只用按钮触发事件*/
$("#Text1").datepicker({ buttonText: \'Date\',showOn: \'both\', buttonImage: \'<%= Url.Image("date.gif") %>\', buttonImageOnly: true,
duration: \'fast\', dateFormat: \'yy-mm-dd\', currentText: \'Now\', changeMonth: true, changeYear: true });
});
</script>
源：http://docs.jquery.com/UI/Datepicker
/*
* jQuery UI Datepicker 1.7.1
*
* Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT (MIT-LICENSE.txt)
* and GPL (GPL-LICENSE.txt) licenses.
*
* http://docs.jquery.com/UI/Datepicker
*
* Depends:
* ui.core.js
*/
(function($) { // hide the namespace
$.extend($.ui, { datepicker: { version: "1.7.1" } });
var PROP_NAME = \'datepicker\';
/* 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,
allowing multiple different settings on the same page. */
function Datepicker() {
this.debug = false; // Change this to true to start debugging
this._curInst = null; // The current instance in use
this._keyEvent = false; // If the last event was a key event
this._disabledInputs = []; // List of date picker inputs that have been disabled
this._datepickerShowing = false; // True if the popup picker is showing , false if not
this._inDialog = false; // True if showing within a "dialog", false if not
this._mainDivId = \'ui-datepicker-div\'; // The ID of the main datepicker division
this._inlineClass = \'ui-datepicker-inline\'; // The name of the inline marker class
this._appendClass = \'ui-datepicker-append\'; // The name of the append marker class
this._triggerClass = \'ui-datepicker-trigger\'; // The name of the trigger marker class
this._dialogClass = \'ui-datepicker-dialog\'; // The name of the dialog marker class
this._disableClass = \'ui-datepicker-disabled\'; // The name of the disabled covering marker class
this._unselectableClass = \'ui-datepicker-unselectable\'; // The name of the unselectable cell marker class
this._currentClass = \'ui-datepicker-current-day\'; // The name of the current day marker class
this._dayOverClass = \'ui-datepicker-days-cell-over\'; // The name of the day hover marker class
this.regional = []; // Available regional settings, indexed by language code
this.regional[\'\'] = { // Default regional settings
closeText: \'Done\', // Display text for close link
prevText: \'Prev\', // Display text for previous month link
nextText: \'Next\', // Display text for next month link
currentText: \'Today\', // Display 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
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
dateFormat: \'mm/dd/yy\', // See format options on parseDate
firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...
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
showOptions: {}, // Options for enhanced animations
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
hideIfNoPrevNext: false, // True to hide next/previous month links
// if not applicable, false to just disable them
navigationAsDateFormat: false, // True if date formatting applied to prev/today/next links
gotoCurrent: false, // True if today link goes back to current selection instead
changeMonth: false, // True if month can be selected directly, false if only prev/next
changeYear: false, // True if year can be selected directly, false if only prev/next
showMonthAfterYear: false, // True if the year select precedes month, false for month then year
yearRange: \'-10:+10\', // Range of years to display in drop-down,
// either relative to current year (-nn:+nn) or absolute (nnnn:nnnn)
showOtherMonths: false, // True to show dates in other months, false to leave blank
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
minDate: null, // The earliest selectable date, or null for no limit
maxDate: null, // The latest selectable date, or null for no limit
duration: \'normal\', // Duration of display/closure
beforeShowDay: null, // Function that takes a date and returns an array with
// [0] = true if selectable, false if not, [1] = custom CSS class name(s) or \'\',
// [2] = cell title (optional), e.g. $.datepicker.noWeekends
beforeShow: null, // Function that takes an input field and
// returns a set of custom settings for the date picker
onSelect: null, // Define a callback function when a date is selected
onChangeMonthYear: null, // Define a callback function when the month or year is changed
onClose: null, // Define a callback function when the datepicker is closed
numberOfMonths: 1, // Number of months to show at a time
showCurrentAtPos: 0, // The position in multipe months at which to show the current month (starting at 0)
stepMonths: 1, // Number of months to step back/forward
stepBigMonths: 12, // Number of months to step back/forward for the big links
altField: \'\', // Selector for an alternate field to store selected dates into
altFormat: \'\', // The date format to use for the alternate field
constrainInput: true, // The input is constrained by the current date format
showButtonPanel: false // True to show button panel, false to not show it
};
$.extend(this._defaults, this.regional[\'\']);
this.dpDiv = $(\'<div id="\' + this._mainDivId + \'" class="ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all ui-helper-hidden-accessible"></div>\');
}
$.extend(Datepicker.prototype, {
/* Class name added to elements to indicate already configured with a date picker. */
markerClassName: \'hasDatepicker\',
/* Debug logging (if enabled). */
log: function () {
if (this.debug)
console.log.apply(\'\', arguments);
},
/* Override the default settings for all instances of the date picker.
@param settings object - the new settings to use as defaults (anonymous object)
@return the manager object */
setDefaults: function(settings) {
extendRemove(this._defaults, settings || {});
return this;
},
/* Attach the date picker to a jQuery selection.
@param target element - the target input field or division or span
@param settings object - the new settings to use for this date picker instance (anonymous) */
_attachDatepicker: function(target, settings) {
// check for settings on the control itself - in namespace \'date:\'
var inlineSettings = null;
for (var attrName in this._defaults) {
var attrValue = target.getAttribute(\'date:\' + attrName);
if (attrValue) {
inlineSettings = inlineSettings || {};
try {
inlineSettings[attrName] = eval(attrValue);
} catch (err) {
inlineSettings[attrName] = attrValue;
}
}
}
var nodeName = target.nodeName.toLowerCase();
var inline = (nodeName == \'div\' || nodeName == \'span\');
if (!target.id)
target.id = \'dp\' + (++this.uuid);
var inst = this._newInst($(target), inline);
inst.settings = $.extend({}, settings || {}, inlineSettings || {});
if (nodeName == \'input\') {
this._connectDatepicker(target, inst);
} else if (inline) {
this._inlineDatepicker(target, inst);
}
},
/* Create a new instance object. */
_newInst: function(target, inline) {
var id = target[0].id.replace(/([:\[\]\.])/g, \'\\\\$1\'); // escape jQuery meta chars
return {id: id, input: target, // associated target
selectedDay: 0, selectedMonth: 0, selectedYear: 0, // current selection
drawMonth: 0, drawYear: 0, // month being drawn
inline: inline, // is datepicker inline or not
dpDiv: (!inline ? this.dpDiv : // presentation div
$(\'<div class="\' + this._inlineClass + \' ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all"></div>\'))};
},
/* Attach the date picker to an input field. */
_connectDatepicker: function(target, inst) {
var input = $(target);
inst.trigger = $([]);
if (input.hasClass(this.markerClassName))
return;
var appendText = this._get(inst, \'appendText\');
var isRTL = this._get(inst, \'isRTL\');
if (appendText)
input[isRTL ? \'before\' : \'after\'](\'<span class="\' + this._appendClass + \'">\' + appendText + \'</span>\');
var showOn = this._get(inst, \'showOn\');
if (showOn == \'focus\' || showOn == \'both\') // pop-up date picker when in the marked field
input.focus(this._showDatepicker);
if (showOn == \'button\' || showOn == \'both\') { // pop-up date picker when button clicked
var buttonText = this._get(inst, \'buttonText\');
var buttonImage = this._get(inst, \'buttonImage\');
inst.trigger = $(this._get(inst, \'buttonImageOnly\') ?
$(\'<img/>\').addClass(this._triggerClass).
attr({ src: buttonImage, alt: buttonText, title: buttonText }) :
$(\'<button type="button"></button>\').addClass(this._triggerClass).
html(buttonImage == \'\' ? buttonText : $(\'<img/>\').attr(
{ src:buttonImage, alt:buttonText, title:buttonText })));
input[isRTL ? \'before\' : \'after\'](inst.trigger);
inst.trigger.click(function() {
if ($.datepicker._datepickerShowing && $.datepicker._lastInput == target)
$.datepicker._hideDatepicker();
else
$.datepicker._showDatepicker(target);
return false;
});
}
input.addClass(this.markerClassName).keydown(this._doKeyDown).keypress(this._doKeyPress).
bind("setData.datepicker", function(event, key, value) {
inst.settings[key] = value;
}).bind("getData.datepicker", function(event, key) {
return this._get(inst, key);
});
$.data(target, PROP_NAME, inst);
},
/* Attach an inline date picker to a div. */
_inlineDatepicker: function(target, inst) {
var divSpan = $(target);
if (divSpan.hasClass(this.markerClassName))
return;
divSpan.addClass(this.markerClassName).append(inst.dpDiv).
bind("setData.datepicker", function(event, key, value){
inst.settings[key] = value;
}).bind("getData.datepicker", function(event, key){
return this._get(inst, key);
});
$.data(target, PROP_NAME, inst);
this._setDate(inst, this._getDefaultDate(inst));
this._updateDatepicker(inst);
this._updateAlternate(inst);
},
/* Pop-up the date picker in a "dialog" box.
@param input element - ignored
@param dateText string - the initial date to display (in the current format)
@param onSelect function - the function(dateText) to call when a date is selected
@param settings object - update the dialog date picker instance\'s settings (anonymous object)
@param pos int[2] - coordinates for the dialog\'s position within the screen or
event - with x/y coordinates or
leave empty for default (screen centre)
@return the manager object */
_dialogDatepicker: function(input, dateText, onSelect, settings, pos) {
var inst = this._dialogInst; // internal instance
if (!inst) {
var id = \'dp\' + (++this.uuid);
this._dialogInput = $(\'<input type="text" id="\' + id +
\'" size="1" style="position: absolute; top: -100px;"/>\');
this._dialogInput.keydown(this._doKeyDown);
$(\'body\').append(this._dialogInput);
inst = this._dialogInst = this._newInst(this._dialogInput, false);
inst.settings = {};
$.data(this._dialogInput[0], PROP_NAME, inst);
}
extendRemove(inst.settings, settings || {});
this._dialogInput.val(dateText);
this._pos = (pos ? (pos.length ? pos : [pos.pageX, pos.pageY]) : null);
if (!this._pos) {
var browserWidth = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth;
var browserHeight = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;
var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
var scrollY = document.documentElement.scrollTop || document.body.scrollTop;
this._pos = // should use actual width/height below
[(browserWidth / 2) - 100 + scrollX, (browserHeight / 2) - 150 + scrollY];
}
// move input on screen for focus, but hidden behind dialog
this._dialogInput.css(\'left\', this._pos[0] + \'px\').css(\'top\', this._pos[1] + \'px\');
inst.settings.onSelect = onSelect;
this._inDialog = true;
this.dpDiv.addClass(this._dialogClass);
this._showDatepicker(this._dialogInput[0]);
if ($.blockUI)
$.blockUI(this.dpDiv);
$.data(this._dialogInput[0], PROP_NAME, inst);
return this;
},
/* Detach a datepicker from its control.
@param target element - the target input field or division or span */
_destroyDatepicker: function(target) {
var $target = $(target);
var inst = $.data(target, PROP_NAME);
if (!$target.hasClass(this.markerClassName)) {
return;
}
var nodeName = target.nodeName.toLowerCase();
$.removeData(target, PROP_NAME);
if (nodeName == \'input\') {
inst.trigger.remove();
$target.siblings(\'.\' + this._appendClass).remove().end().
removeClass(this.markerClassName).
unbind(\'focus\', this._showDatepicker).
unbind(\'keydown\', this._doKeyDown).
unbind(\'keypress\', this._doKeyPress);
} else if (nodeName == \'div\' || nodeName == \'span\')
$target.removeClass(this.markerClassName).empty();
},
/* Enable the date picker to a jQuery selection.
@param target element - the target input field or division or span */
_enableDatepicker: function(target) {
var $target = $(target);
var inst = $.data(target, PROP_NAME);
if (!$target.hasClass(this.markerClassName)) {
return;
}
var nodeName = target.nodeName.toLowerCase();
if (nodeName == \'input\') {
target.disabled = false;
inst.trigger.filter("button").
each(function() { this.disabled = false; }).end().
filter("img").
css({opacity: \'1.0\', cursor: \'\'});
}
else if (nodeName == \'div\' || nodeName == \'span\') {
var inline = $target.children(\'.\' + this._inlineClass);
inline.children().removeClass(\'ui-state-disabled\');
}
this._disabledInputs = $.map(this._disabledInputs,
function(value) { return (value == target ? null : value); }); // delete entry
},
/* Disable the date picker to a jQuery selection.
@param target element - the target input field or division or span */
_disableDatepicker: function(target) {
var $target = $(target);
var inst = $.data(target, PROP_NAME);
if (!$target.hasClass(this.markerClassName)) {
return;
}
var nodeName = target.nodeName.toLowerCase();
if (nodeName == \'input\') {
target.disabled = true;
inst.trigger.filter("button").
each(function() { this.disabled = true; }).end().
filter("img").
css({opacity: \'0.5\', cursor: \'default\'});
}
else if (nodeName == \'div\' || nodeName == \'span\') {
var inline = $target.children(\'.\' + this._inlineClass);
inline.children().addClass(\'ui-state-disabled\');
}
this._disabledInputs = $.map(this._disabledInputs,
function(value) { return (value == target ? null : value); }); // delete entry
this._disabledInputs[this._disabledInputs.length] = target;
},
/* Is the first field in a jQuery collection disabled as a datepicker?
@param target element - the target input field or division or span
@return boolean - true if disabled, false if enabled */
_isDisabledDatepicker: function(target) {
if (!target) {
return false;
}
for (var i = 0; i < this._disabledInputs.length; i++) {
if (this._disabledInputs[i] == target)
return true;
}
return false;
},
/* Retrieve the instance data for the target control.
@param target element - the target input field or division or span
@return object - the associated instance data
@throws error if a jQuery problem getting data */
_getInst: function(target) {
try {
return $.data(target, PROP_NAME);
}
catch (err) {
throw \'Missing instance data for this datepicker\';
}
},
/* Update the settings for a date picker attached to an input field or division.
@param target element - the target input field or division or span
@param name object - the new settings to update or
string - the name of the setting to change or
@param value any - the new value for the setting (omit if above is an object) */
_optionDatepicker: function(target, name, value) {
var settings = name || {};
if (typeof name == \'string\') {
settings = {};
settings[name] = value;
}
var inst = this._getInst(target);
if (inst) {
if (this._curInst == inst) {
this._hideDatepicker(null);
}
extendRemove(inst.settings, settings);
var date = new Date();
extendRemove(inst, {rangeStart: null, // start of range
endDay: null, endMonth: null, endYear: null, // end of range
selectedDay: date.getDate(), selectedMonth: date.getMonth(),
selectedYear: date.getFullYear(), // starting point
currentDay: date.getDate(), currentMonth: date.getMonth(),
currentYear: date.getFullYear(), // current selection
drawMonth: date.getMonth(), drawYear: date.getFullYear()}); // month being drawn
this._updateDatepicker(inst);
}
},
// change method deprecated
_changeDatepicker: function(target, name, value) {
this._optionDatepicker(target, name, value);
},
/* Redraw the date picker attached to an input field or division.
@param target element - the target input field or division or span */
_refreshDatepicker: function(target) {
var inst = this._getInst(target);
if (inst) {
this._updateDatepicker(inst);
}
},
/* Set the dates for a jQuery selection.
@param target element - the target input field or division or span
@param date Date - the new date
@param endDate Date - the new end date for a range (optional) */
_setDateDatepicker: function(target, date, endDate) {
var inst = this._getInst(target);
if (inst) {
this._setDate(inst, date, endDate);
this._updateDatepicker(inst);
this._updateAlternate(inst);
}
},
/* Get the date(s) for the first entry in a jQuery selection.
@param target element - the target input field or division or span
@return Date - the current date or
Date[2] - the current dates for a range */
_getDateDatepicker: function(target) {
var inst = this._getInst(target);
if (inst && !inst.inline)
this._setDateFromField(inst);
return (inst ? this._getDate(inst) : null);
},
/* Handle keystrokes. */
_doKeyDown: function(event) {
var inst = $.datepicker._getInst(event.target);
var handled = true;
var isRTL = inst.dpDiv.is(\'.ui-datepicker-rtl\');
inst._keyEvent = true;
if ($.datepicker._datepickerShowing)
switch (event.keyCode) {
case 9: $.datepicker._hideDatepicker(null, \'\');
break; // hide on tab out
case 13: var sel = $(\'td.\' + $.datepicker._dayOverClass +
\', td.\' + $.datepicker._currentClass, inst.dpDiv);
if (sel[0])
$.datepicker._selectDay(event.target, inst.selectedMonth, inst.selectedYear, sel[0]);
else
$.datepicker._hideDatepicker(null, $.datepicker._get(inst, \'duration\'));
return false; // don\'t submit the form
break; // select the value on enter
case 27: $.datepicker._hideDatepicker(null, $.datepicker._get(inst, \'duration\'));
break; // hide on escape
case 33: $.datepicker._adjustDate(event.target, (event.ctrlKey ?
-$.datepicker._get(inst, \'stepBigMonths\') :
-$.datepicker._get(inst, \'stepMonths\')), \'M\');
break; // previous month/year on page up/+ ctrl
case 34: $.datepicker._adjustDate(event.target, (event.ctrlKey ?
+$.datepicker._get(inst, \'stepBigMonths\') :
+$.datepicker._get(inst, \'stepMonths\')), \'M\');
break; // next month/year on page down/+ ctrl
case 35: if (event.ctrlKey || event.metaKey) $.datepicker._clearDate(event.target);
handled = event.ctrlKey || event.metaKey;
break; // clear on ctrl or command +end
case 36: if (event.ctrlKey || event.metaKey) $.datepicker._gotoToday(event.target);
handled = event.ctrlKey || event.metaKey;
break; // current on ctrl or command +home
case 37: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, (isRTL ? +1 : -1), \'D\');
handled = event.ctrlKey || event.metaKey;
// -1 day on ctrl or command +left
if (event.originalEvent.altKey) $.datepicker._adjustDate(event.target, (event.ctrlKey ?
-$.datepicker._get(inst, \'stepBigMonths\') :
-$.datepicker._get(inst, \'stepMonths\')), \'M\');
// next month/year on alt +left on Mac
break;
case 38: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, -7, \'D\');
handled = event.ctrlKey || event.metaKey;
break; // -1 week on ctrl or command +up
case 39: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, (isRTL ? -1 : +1), \'D\');
handled = event.ctrlKey || event.metaKey;
// +1 day on ctrl or command +right
if (event.originalEvent.altKey) $.datepicker._adjustDate(event.target, (event.ctrlKey ?
+$.datepicker._get(inst, \'stepBigMonths\') :
+$.datepicker._get(inst, \'stepMonths\')), \'M\');
// next month/year on alt +right
break;
case 40: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, +7, \'D\');
handled = event.ctrlKey || event.metaKey;
break; // +1 week on ctrl or command +down
default: handled = false;
}
else if (event.keyCode == 36 && event.ctrlKey) // display the date picker on ctrl+home
$.datepicker._showDatepicker(this);
else {
handled = false;
}
if (handled) {
event.preventDefault();
event.stopPropagation();
}
},
/* Filter entered characters - based on date format. */
_doKeyPress: function(event) {
var inst = $.datepicker._getInst(event.target);
if ($.datepicker._get(inst, \'constrainInput\')) {
var chars = $.datepicker._possibleChars($.datepicker._get(inst, \'dateFormat\'));
var chr = String.fromCharCode(event.charCode == undefined ? event.keyCode : event.charCode);
return event.ctrlKey || (chr < \' \' || !chars || chars.indexOf(chr) > -1);
}
},
/* Pop-up the date picker for a given input field.
@param input element - the input field attached to the date picker or
event - if triggered by focus */
_showDatepicker: function(input) {
input = input.target || input;
if (input.nodeName.toLowerCase() != \'input\') // find from button/image trigger
input = $(\'input\', input.parentNode)[0];
if ($.datepicker._isDisabledDatepicker(input) || $.datepicker._lastInput == input) // already here
return;
var inst = $.datepicker._getInst(input);
var beforeShow = $.datepicker._get(inst, \'beforeShow\');
extendRemove(inst.settings, (beforeShow ? beforeShow.apply(input, [input, inst]) : {}));
$.datepicker._hideDatepicker(null, \'\');
$.datepicker._lastInput = input;
$.datepicker._setDateFromField(inst);
if ($.datepicker._inDialog) // hide cursor
input.value = \'\';
if (!$.datepicker._pos) { // position below input
$.datepicker._pos = $.datepicker._findPos(input);
$.datepicker._pos[1] += input.offsetHeight; // add the height
}
var isFixed = false;
$(input).parents().each(function() {
isFixed |= $(this).css(\'position\') == \'fixed\';
return !isFixed;
});
if (isFixed && $.browser.opera) { // correction for Opera when fixed and scrolled
$.datepicker._pos[0] -= document.documentElement.scrollLeft;
$.datepicker._pos[1] -= document.documentElement.scrollTop;
}
var offset = {left: $.datepicker._pos[0], top: $.datepicker._pos[1]};
$.datepicker._pos = null;
inst.rangeStart = null;
// determine sizing offscreen
inst.dpDiv.css({position: \'absolute\', display: \'block\', top: \'-1000px\'});
$.datepicker._updateDatepicker(inst);
// fix width for dynamic number of date pickers
// and adjust position before showing
offset = $.datepicker._checkOffset(inst, offset, isFixed);
inst.dpDiv.css({position: ($.datepicker._inDialog && $.blockUI ?
\'static\' : (isFixed ? \'fixed\' : \'absolute\')), display: \'none\',
left: offset.left + \'px\', top: offset.top + \'px\'});
if (!inst.inline) {
var showAnim = $.datepicker._get(inst, \'showAnim\') || \'show\';
var duration = $.datepicker._get(inst, \'duration\');
var postProcess = function() {
$.datepicker._datepickerShowing = true;
if ($.browser.msie && parseInt($.browser.version,10) < 7) // fix IE < 7 select problems
$(\'iframe.ui-datepicker-cover\').css({width: inst.dpDiv.width() + 4,
height: inst.dpDiv.height() + 4});
};
if ($.effects && $.effects[showAnim])
inst.dpDiv.show(showAnim, $.datepicker._get(inst, \'showOptions\'), duration, postProcess);
else
inst.dpDiv[showAnim](duration, postProcess);
if (duration == \'\')
postProcess();
if (inst.input[0].type != \'hidden\')
inst.input[0].focus();
$.datepicker._curInst = inst;
}
},
/* Generate the date picker content. */
_updateDatepicker: function(inst) {
var dims = {width: inst.dpDiv.width() + 4,
height: inst.dpDiv.height() + 4};
var self = this;
inst.dpDiv.empty().append(this._generateHTML(inst))
.find(\'iframe.ui-datepicker-cover\').
css({width: dims.width, height: dims.height})
.end()
.find(\'button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a\')
.bind(\'mouseout\', function(){
$(this).removeClass(\'ui-state-hover\');
if(this.className.indexOf(\'ui-datepicker-prev\') != -1) $(this).removeClass(\'ui-datepicker-prev-hover\');
if(this.className.indexOf(\'ui-datepicker-next\') != -1) $(this).removeClass(\'ui-datepicker-next-hover\');
})
.bind(\'mouseover\', function(){
if (!self._isDisabledDatepicker( inst.inline ? inst.dpDiv.parent()[0] : inst.input[0])) {
$(this).parents(\'.ui-datepicker-calendar\').find(\'a\').removeClass(\'ui-state-hover\');
$(this).addClass(\'ui-state-hover\');
if(this.className.indexOf(\'ui-datepicker-prev\') != -1) $(this).addClass(\'ui-datepicker-prev-hover\');
if(this.className.indexOf(\'ui-datepicker-next\') != -1) $(this).addClass(\'ui-datepicker-next-hover\');
}
})
.end()
.find(\'.\' + this._dayOverClass + \' a\')
.trigger(\'mouseover\')
.end();
var numMonths = this._getNumberOfMonths(inst);
var cols = numMonths[1];
var width = 17;
if (cols > 1) {
inst.dpDiv.addClass(\'ui-datepicker-multi-\' + cols).css(\'width\', (width * cols) + \'em\');
} else {
inst.dpDiv.removeClass(\'ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4\').width(\'\');
}
inst.dpDiv[(numMonths[0] != 1 || numMonths[1] != 1 ? \'add\' : \'remove\') +
\'Class\'](\'ui-datepicker-multi\');
inst.dpDiv[(this._get(inst, \'isRTL\') ? \'add\' : \'remove\') +
\'Class\'](\'ui-datepicker-rtl\');
if (inst.input && inst.input[0].type != \'hidden\' && inst == $.datepicker._curInst)
$(inst.input[0]).focus();
},
/* Check positioning to remain on screen. */
_checkOffset: function(inst, offset, isFixed) {
var dpWidth = inst.dpDiv.outerWidth();
var dpHeight = inst.dpDiv.outerHeight();
var inputWidth = inst.input ? inst.input.outerWidth() : 0;
var inputHeight = inst.input ? inst.input.outerHeight() : 0;
var viewWidth = (window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth) + $(document).scrollLeft();
var viewHeight = (window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight) + $(document).scrollTop();
offset.left -= (this._get(inst, \'isRTL\') ? (dpWidth - inputWidth) : 0);
offset.left -= (isFixed && offset.left == inst.input.offset().left) ? $(document).scrollLeft() : 0;
offset.top -= (isFixed && offset.top == (inst.input.offset().top + inputHeight)) ? $(document).scrollTop() : 0;
// now check if datepicker is showing outside window viewport - move to a better place if so.
offset.left -= (offset.left + dpWidth > viewWidth && viewWidth > dpWidth) ? Math.abs(offset.left + dpWidth - viewWidth) : 0;
offset.top -= (offset.top + dpHeight > viewHeight && viewHeight > dpHeight) ? Math.abs(offset.top + dpHeight + inputHeight*2 - viewHeight) : 0;
return offset;
},
/* Find an object\'s position on the screen. */
_findPos: function(obj) {
while (obj && (obj.type == \'hidden\' || obj.nodeType != 1)) {
obj = obj.nextSibling;
}
var position = $(obj).offset();
return [position.left, position.top];
},
/* Hide the date picker from view.
@param input element - the input field attached to the date picker
@param duration string - the duration over which to close the date picker */
_hideDatepicker: function(input, duration) {
var inst = this._curInst;
if (!inst || (input && inst != $.data(input, PROP_NAME)))
return;
if (inst.stayOpen)
this._selectDate(\'#\' + inst.id, this._formatDate(inst,
inst.currentDay, inst.currentMonth, inst.currentYear));
inst.stayOpen = false;
if (this._datepickerShowing) {
duration = (duration != null ? duration : this._get(inst, \'duration\'));
var showAnim = this._get(inst, \'showAnim\');
var postProcess = function() {
$.datepicker._tidyDialog(inst);
};
if (duration != \'\' && $.effects && $.effects[showAnim])
inst.dpDiv.hide(showAnim, $.datepicker._get(inst, \'showOptions\'),
duration, postProcess);
else
inst.dpDiv[(duration == \'\' ? \'hide\' : (showAnim == \'slideDown\' ? \'slideUp\' :
(showAnim == \'fadeIn\' ? \'fadeOut\' : \'hide\')))](duration, postProcess);
if (duration == \'\')
this._tidyDialog(inst);
var onClose = this._get(inst, \'onClose\');
if (onClose)
onClose.apply((inst.input ? inst.input[0] : null),
[(inst.input ? inst.input.val() : \'\'), inst]); // trigger custom callback
this._datepickerShowing = false;
this._lastInput = null;
if (this._inDialog) {
this._dialogInput.css({ position: \'absolute\', left: \'0\', top: \'-100px\' });
if ($.blockUI) {
$.unblockUI();
$(\'body\').append(this.dpDiv);
}
}
this._inDialog = false;
}
this._curInst = null;
},
/* Tidy up after a dialog display. */
_tidyDialog: function(inst) {
inst.dpDiv.removeClass(this._dialogClass).unbind(\'.ui-datepicker-calendar\');
},
/* Close date picker if clicked elsewhere. */
_checkExternalClick: function(event) {
if (!$.datepicker._curInst)
return;
var $target = $(event.target);
if (($target.parents(\'#\' + $.datepicker._mainDivId).length == 0) &&
!$target.hasClass($.datepicker.markerClassName) &&
!$target.hasClass($.datepicker._triggerClass) &&
$.datepicker._datepickerShowing && !($.datepicker._inDialog && $.blockUI))
$.datepicker._hideDatepicker(null, \'\');
},
/* Adjust one of the date sub-fields. */
_adjustDate: function(id, offset, period) {
var target = $(id);
var inst = this._getInst(target[0]);
if (this._isDisabledDatepicker(target[0])) {
return;
}
this._adjustInstDate(inst, offset +
(period == \'M\' ? this._get(inst, \'showCurrentAtPos\') : 0), // undo positioning
period);
this._updateDatepicker(inst);
},
/* Action for current link. */
_gotoToday: function(id) {
var target = $(id);
var inst = this._getInst(target[0]);
if (this._get(inst, \'gotoCurrent\') && inst.currentDay) {
inst.selectedDay = inst.currentDay;
inst.drawMonth = inst.selectedMonth = inst.currentMonth;
inst.drawYear = inst.selectedYear = inst.currentYear;
}
else {
var date = new Date();
inst.selectedDay = date.getDate();
inst.drawMonth = inst.selectedMonth = date.getMonth();
inst.drawYear = inst.selectedYear = date.getFullYear();
}
this._notifyChange(inst);
this._adjustDate(target);
},
/* Action for selecting a new month/year. */
_selectMonthYear: function(id, select, period) {
var target = $(id);
var inst = this._getInst(target[0]);
inst._selectingMonthYear = false;
inst[\'selected\' + (period == \'M\' ? \'Month\' : \'Year\')] =
inst[\'draw\' + (period == \'M\' ? \'Month\' : \'Year\')] =
parseInt(select.options[select.selectedIndex].value,10);
this._notifyChange(inst);
this._adjustDate(target);
},
/* Restore input focus after not changing month/year. */
_clickMonthYear: function(id) {
var target = $(id);
var inst = this._getInst(target[0]);
if (inst.input && inst._selectingMonthYear && !$.browser.msie)
inst.input[0].focus();
inst._selectingMonthYear = !inst._selectingMonthYear;
},
/* Action for selecting a day. */
_selectDay: function(id, month, year, td) {
var target = $(id);
if ($(td).hasClass(this._unselectableClass) || this._isDisabledDatepicker(target[0])) {
return;
}
var inst = this._getInst(target[0]);
inst.selectedDay = inst.currentDay = $(\'a\', td).html();
inst.selectedMonth = inst.currentMonth = month;
inst.selectedYear = inst.currentYear = year;
if (inst.stayOpen) {
inst.endDay = inst.endMonth = inst.endYear = null;
}
this._selectDate(id, this._formatDate(inst,
inst.currentDay, inst.currentMonth, inst.currentYear));
if (inst.stayOpen) {
inst.rangeStart = this._daylightSavingAdjust(
new Date(inst.currentYear, inst.currentMonth, inst.currentDay));
this._updateDatepicker(inst);
}
},
/* Erase the input field and hide the date picker. */
_clearDate: function(id) {
var target = $(id);
var inst = this._getInst(target[0]);
inst.stayOpen = false;
inst.endDay = inst.endMonth = inst.endYear = inst.rangeStart = null;
this._selectDate(target, \'\');
},
/* Update the input field with the selected date. */
_selectDate: function(id, dateStr) {
var target = $(id);
var inst = this._getInst(target[0]);
dateStr = (dateStr != null ? dateStr : this._formatDate(inst));
if (inst.input)
inst.input.val(dateStr);
this._updateAlternate(inst);
var onSelect = this._get(inst, \'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 (!inst.stayOpen) {
this._hideDatepicker(null, this._get(inst, \'duration\'));
this._lastInput = inst.input[0];
if (typeof(inst.input[0]) != \'object\')
inst.input[0].focus(); // restore focus
this._lastInput = null;
}
},
/* Update any alternate field to synchronise with the main field. */
_updateAlternate: function(inst) {
var altField = this._get(inst, \'altField\');
if (altField) { // update alternate field too
var altFormat = this._get(inst, \'altFormat\') || this._get(inst, \'dateFormat\');
var date = this._getDate(inst);
dateStr = this.formatDate(altFormat, date, this._getFormatConfig(inst));
$(altField).each(function() { $(this).val(dateStr); });
}
},
/* Set as beforeShowDay function to prevent selection of weekends.
@param date Date - the date to customise
@return [boolean, string] - is this date selectable?, what is its CSS class? */
noWeekends: function(date) {
var day = date.getDay();
return [(day > 0 && day < 6), \'\'];
},
/* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
@param date Date - the date to get the week for
@return number - the number of the week within the year that contains this date */
iso8601Week: function(date) {
var checkDate = new Date(date.getFullYear(), date.getMonth(), date.getDate());
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
return 1;
}
}
return Math.floor(((checkDate - firstMon) / 86400000) / 7) + 1; // Weeks to given date
},
/* Parse a string value into a date object.
See formatDate below for the possible formats.
@param format string - the expected format of the date
@param value string - the date in the above format
@param settings Object - attributes include:
shortYearCutoff number - the cutoff year for determining the century (optional)
dayNamesShort string[7] - abbreviated names of the days from Sunday (optional)
dayNames string[7] - names of the days from Sunday (optional)
monthNamesShort string[12] - abbreviated names of the months (optional)
monthNames string[12] - names of the months (optional)
@return Date - the extracted date value or null if value is blank */
parseDate: function (format, value, settings) {
if (format == null || value == null)
throw \'Invalid arguments\';
value = (typeof value == \'object\' ? value.toString() : value + \'\');
if (value == \'\')
return null;
var shortYearCutoff = (settings ? settings.shortYearCutoff : null) || this._defaults.shortYearCutoff;
var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
var year = -1;
var month = -1;
var day = -1;
var doy = -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 origSize = (match == \'@\' ? 14 : (match == \'y\' ? 4 : (match == \'o\' ? 3 : 2)));
var size = origSize;
var num = 0;
while (size > 0 && iValue < value.length &&
value.charAt(iValue) >= \'0\' && value.charAt(iValue) <= \'9\') {
num = num * 10 + parseInt(value.charAt(iValue++),10);
size--;
}
if (size == origSize)
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 \'o\':
doy = getNumber(\'o\');
break;
case \'m\':
month = getNumber(\'m\');
break;
case \'M\':
month = getName(\'M\', monthNamesShort, monthNames);
break;
case \'y\':
year = getNumber(\'y\');
break;
case \'@\':
var date = new Date(getNumber(\'@\'));
year = date.getFullYear();
month = date.getMonth() + 1;
day = date.getDate();
break;
case "\'":
if (lookAhead("\'"))
checkLiteral();
else
literal = true;
break;
default:
checkLiteral();
}
}
if (year == -1)
year = new Date().getFullYear();
else if (year < 100)
year += new Date().getFullYear() - new Date().getFullYear() % 100 +
(year <= shortYearCutoff ? 0 : -100);
if (doy > -1) {
month = 1;
day = doy;
do {
var dim = this._getDaysInMonth(year, month - 1);
if (day <= dim)
break;
month++;
day -= dim;
} while (true);
}
var date = this._daylightSavingAdjust(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;
},
/* Standard date formats. */
ATOM: \'yy-mm-dd\', // RFC 3339 (ISO 8601)
COOKIE: \'D, dd M yy\',
ISO_8601: \'yy-mm-dd\',
RFC_822: \'D, d M y\',
RFC_850: \'DD, dd-M-y\',
RFC_1036: \'D, d M y\',
RFC_1123: \'D, d M yy\',
RFC_2822: \'D, d M yy\',
RSS: \'D, d M y\', // RFC 822
TIMESTAMP: \'@\',
W3C: \'yy-mm-dd\', // ISO 8601
/* 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)
o - day of year (no leading zeros)
oo - day of year (three 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)
@ - Unix timestamp (ms since 01/01/1970)
\'...\' - literal text
\'\' - single quote
@param format string - the desired format of the date
@param date Date - the date value to format
@param settings Object - attributes include:
dayNamesShort string[7] - abbreviated names of the days from Sunday (optional)
dayNames string[7] - names of the days from Sunday (optional)
monthNamesShort string[12] - abbreviated names of the months (optional)
monthNames string[12] - names of the months (optional)
@return string - the date in the above format */
formatDate: function (format, date, settings) {
if (!date)
return \'\';
var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
// Check whether a format character is doubled
var lookAhead = function(match) {
var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
if (matches)
iFormat++;
return matches;
};
// Format a number, with leading zero if necessary
var formatNumber = function(match, value, len) {
var num = \'\' + value;
if (lookAhead(match))
while (num.length < len)
num = \'0\' + num;
return num;
};
// 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(), 2);
break;
case \'D\':
output += formatName(\'D\', date.getDay(), dayNamesShort, dayNames);
break;
case \'o\':
var doy = date.getDate();
for (var m = date.getMonth() - 1; m >= 0; m--)
doy += this._getDaysInMonth(date.getFullYear(), m);
output += formatNumber(\'o\', doy, 3);
break;
case \'m\':
output += formatNumber(\'m\', date.getMonth() + 1, 2);
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 \'@\':
output += date.getTime();
break;
case "\'":
if (lookAhead("\'"))
output += "\'";
else
literal = true;
break;
default:
output += format.charAt(iFormat);
}
}
return output;
},
/* Extract all possible characters from the date format. */
_possibleChars: function (format) {
var chars = \'\';
var literal = false;
for (var iFormat = 0; iFormat < format.length; iFormat++)
if (literal)
if (format.charAt(iFormat) == "\'" && !lookAhead("\'"))
literal = false;
else
chars += format.charAt(iFormat);
else
switch (format.charAt(iFormat)) {
case \'d\': case \'m\': case \'y\': case \'@\':
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;
},
/* Get a setting value, defaulting if necessary. */
_get: function(inst, name) {
return inst.settings[name] !== undefined ?
inst.settings[name] : this._defaults[name];
},
/* Parse existing date and initialise date picker. */
_setDateFromField: function(inst) {
var dateFormat = this._get(inst, \'dateFormat\');
var dates = inst.input ? inst.input.val() : null;
inst.endDay = inst.endMonth = inst.endYear = null;
var date = defaultDate = this._getDefaultDate(inst);
var settings = this._getFormatConfig(inst);
try {
date = this.parseDate(dateFormat, dates, settings) || defaultDate;
} catch (event) {
this.log(event);
date = defaultDate;
}
inst.selectedDay = date.getDate();
inst.drawMonth = inst.selectedMonth = date.getMonth();
inst.drawYear = inst.selectedYear = date.getFullYear();
inst.currentDay = (dates ? date.getDate() : 0);
inst.currentMonth = (dates ? date.getMonth() : 0);
inst.currentYear = (dates ? date.getFullYear() : 0);
this._adjustInstDate(inst);
},
/* Retrieve the default date shown on opening. */
_getDefaultDate: function(inst) {
var date = this._determineDate(this._get(inst, \'defaultDate\'), new Date());
var minDate = this._getMinMaxDate(inst, \'min\', true);
var maxDate = this._getMinMaxDate(inst, \'max\');
date = (minDate && date < minDate ? minDate : date);
date = (maxDate && date > maxDate ? maxDate : date);
return date;
},
/* A date may be specified as an exact value or a relative one. */
_determineDate: function(date, defaultDate) {
var offsetNumeric = function(offset) {
var date = new Date();
date.setDate(date.getDate() + offset);
return date;
};
var offsetString = function(offset, getDaysInMonth) {
var date = new Date();
var year = date.getFullYear();
var month = date.getMonth();
var day = date.getDate();
var pattern = /([+-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g;
var matches = pattern.exec(offset);
while (matches) {
switch (matches[2] || \'d\') {
case \'d\' : case \'D\' :
day += parseInt(matches[1],10); break;
case \'w\' : case \'W\' :
day += parseInt(matches[1],10) * 7; break;
case \'m\' : case \'M\' :
month += parseInt(matches[1],10);
day = Math.min(day, getDaysInMonth(year, month));
break;
case \'y\': case \'Y\' :
year += parseInt(matches[1],10);
day = Math.min(day, getDaysInMonth(year, month));
break;
}
matches = pattern.exec(offset);
}
return new Date(year, month, day);
};
date = (date == null ? defaultDate :
(typeof date == \'string\' ? offsetString(date, this._getDaysInMonth) :
(typeof date == \'number\' ? (isNaN(date) ? defaultDate : offsetNumeric(date)) : date)));
date = (date && date.toString() == \'Invalid Date\' ? defaultDate : date);
if (date) {
date.setHours(0);
date.setMinutes(0);
date.setSeconds(0);
date.setMilliseconds(0);
}
return this._daylightSavingAdjust(date);
},
/* Handle switch to/from daylight saving.
Hours may be non-zero on daylight saving cut-over:
> 12 when midnight changeover, but then cannot generate
midnight datetime, so jump to 1AM, otherwise reset.
@param date (Date) the date to check
@return (Date) the corrected date */
_daylightSavingAdjust: function(date) {
if (!date) return null;
date.setHours(date.getHours() > 12 ? date.getHours() + 2 : 0);
return date;
},
/* Set the date(s) directly. */
_setDate: function(inst, date, endDate) {
var clear = !(date);
var origMonth = inst.selectedMonth;
var origYear = inst.selectedYear;
date = this._determineDate(date, new Date());
inst.selectedDay = inst.currentDay = date.getDate();
inst.drawMonth = inst.selectedMonth = inst.currentMonth = date.getMonth();
inst.drawYear = inst.selectedYear = inst.currentYear = date.getFullYear();
if (origMonth != inst.selectedMonth || origYear != inst.selectedYear)
this._notifyChange(inst);
this._adjustInstDate(inst);
if (inst.input) {
inst.input.val(clear ? \'\' : this._formatDate(inst));
}
},
/* Retrieve the date(s) directly. */
_getDate: function(inst) {
var startDate = (!inst.currentYear || (inst.input && inst.input.val() == \'\') ? null :
this._daylightSavingAdjust(new Date(
inst.currentYear, inst.currentMonth, inst.currentDay)));
return startDate;
},
/* Generate the HTML for the current state of the date picker. */
_generateHTML: function(inst) {
var today = new Date();
today = this._daylightSavingAdjust(
new Date(today.getFullYear(), today.getMonth(), today.getDate())); // clear time
var isRTL = this._get(inst, \'isRTL\');
var showButtonPanel = this._get(inst, \'showButtonPanel\');
var hideIfNoPrevNext = this._get(inst, \'hideIfNoPrevNext\');
var navigationAsDateFormat = this._get(inst, \'navigationAsDateFormat\');
var numMonths = this._getNumberOfMonths(inst);
var showCurrentAtPos = this._get(inst, \'showCurrentAtPos\');
var stepMonths = this._get(inst, \'stepMonths\');
var stepBigMonths = this._get(inst, \'stepBigMonths\');
var isMultiMonth = (numMonths[0] != 1 || numMonths[1] != 1);
var currentDate = this._daylightSavingAdjust((!inst.currentDay ? new Date(9999, 9, 9) :
new Date(inst.currentYear, inst.currentMonth, inst.currentDay)));
var minDate = this._getMinMaxDate(inst, \'min\', true);
var maxDate = this._getMinMaxDate(inst, \'max\');
var drawMonth = inst.drawMonth - showCurrentAtPos;
var drawYear = inst.drawYear;
if (drawMonth < 0) {
drawMonth += 12;
drawYear--;
}
if (maxDate) {
var maxDraw = this._daylightSavingAdjust(new Date(maxDate.getFullYear(),
maxDate.getMonth() - numMonths[1] + 1, maxDate.getDate()));
maxDraw = (minDate && maxDraw < minDate ? minDate : maxDraw);
while (this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1)) > maxDraw) {
drawMonth--;
if (drawMonth < 0) {
drawMonth = 11;
drawYear--;
}
}
}
inst.drawMonth = drawMonth;
inst.drawYear = drawYear;
var prevText = this._get(inst, \'prevText\');
prevText = (!navigationAsDateFormat ? prevText : this.formatDate(prevText,
this._daylightSavingAdjust(new Date(drawYear, drawMonth - stepMonths, 1)),
this._getFormatConfig(inst)));
var prev = (this._canAdjustMonth(inst, -1, drawYear, drawMonth) ?
\'<a class="ui-datepicker-prev ui-corner-all" onclick="DP_jQuery.datepicker._adjustDate(\\'#\' + inst.id + \'\\', -\' + stepMonths + \', \\'M\\');"\' +
\' title="\' + prevText + \'"><span class="ui-icon ui-icon-circle-triangle-\' + ( isRTL ? \'e\' : \'w\') + \'">\' + prevText + \'</span></a>\' :
(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>\'));
var nextText = this._get(inst, \'nextText\');
nextText = (!navigationAsDateFormat ? nextText : this.formatDate(nextText,
this._daylightSavingAdjust(new Date(drawYear, drawMonth + stepMonths, 1)),
this._getFormatConfig(inst)));
var next = (this._canAdjustMonth(inst, +1, drawYear, drawMonth) ?
\'<a class="ui-datepicker-next ui-corner-all" onclick="DP_jQuery.datepicker._adjustDate(\\'#\' + inst.id + \'\\', +\' + stepMonths + \', \\'M\\');"\' +
\' title="\' + nextText + \'"><span class="ui-icon ui-icon-circle-triangle-\' + ( isRTL ? \'w\' : \'e\') + \'">\' + nextText + \'</span></a>\' :
(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>\'));
var currentText = this._get(inst, \'currentText\');
var gotoDate = (this._get(inst, \'gotoCurrent\') && inst.currentDay ? currentDate : today);
currentText = (!navigationAsDateFormat ? currentText :
this.formatDate(currentText, gotoDate, this._getFormatConfig(inst)));
var controls = (!inst.inline ? \'<button type="button" class="ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all" onclick="DP_jQuery.datepicker._hideDatepicker();">\' + this._get(inst, \'closeText\') + \'</button>\' : \'\');
var buttonPanel = (showButtonPanel) ? \'<div class="ui-datepicker-buttonpane ui-widget-content">\' + (isRTL ? controls : \'\') +
(this._isInRange(inst, gotoDate) ? \'<button type="button" class="ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all" onclick="DP_jQuery.datepicker._gotoToday(\\'#\' + inst.id + \'\\');"\' +
\'>\' + currentText + \'</button>\' : \'\') + (isRTL ? \'\' : controls) + \'</div>\' : \'\';
var firstDay = parseInt(this._get(inst, \'firstDay\'),10);
firstDay = (isNaN(firstDay) ? 0 : firstDay);
var dayNames = this._get(inst, \'dayNames\');
var dayNamesShort = this._get(inst, \'dayNamesShort\');
var dayNamesMin = this._get(inst, \'dayNamesMin\');
var monthNames = this._get(inst, \'monthNames\');
var monthNamesShort = this._get(inst, \'monthNamesShort\');
var beforeShowDay = this._get(inst, \'beforeShowDay\');
var showOtherMonths = this._get(inst, \'showOtherMonths\');
var calculateWeek = this._get(inst, \'calculateWeek\') || this.iso8601Week;
var endDate = inst.endDay ? this._daylightSavingAdjust(
new Date(inst.endYear, inst.endMonth, inst.endDay)) : currentDate;
var defaultDate = this._getDefaultDate(inst);
var html = \'\';
for (var row = 0; row < numMonths[0]; row++) {
var group = \'\';
for (var col = 0; col < numMonths[1]; col++) {
var selectedDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, inst.selectedDay));
var cornerClass = \' ui-corner-all\';
var calender = \'\';
if (isMultiMonth) {
calender += \'<div class="ui-datepicker-group ui-datepicker-group-\';
switch (col) {
case 0: calender += \'first\'; cornerClass = \' ui-corner-\' + (isRTL ? \'right\' : \'left\'); break;
case numMonths[1]-1: calender += \'last\'; cornerClass = \' ui-corner-\' + (isRTL ? \'left\' : \'right\'); break;
default: calender += \'middle\'; cornerClass = \'\'; break;
}
calender += \'">\';
}
calender += \'<div class="ui-datepicker-header ui-widget-header ui-helper-clearfix\' + cornerClass + \'">\' +
(/all|left/.test(cornerClass) && row == 0 ? (isRTL ? next : prev) : \'\') +
(/all|right/.test(cornerClass) && row == 0 ? (isRTL ? prev : next) : \'\') +
this._generateMonthYearHeader(inst, drawMonth, drawYear, minDate, maxDate,
selectedDate, row > 0 || col > 0, monthNames, monthNamesShort) + // draw month headers
\'</div><table class="ui-datepicker-calendar"><thead>\' +
\'<tr>\';
var thead = \'\';
for (var dow = 0; dow < 7; dow++) { // days of the week
var day = (dow + firstDay) % 7;
thead += \'<th\' + ((dow + firstDay + 6) % 7 >= 5 ? \' class="ui-datepicker-week-end"\' : \'\') + \'>\' +
\'<span title="\' + dayNames[day] + \'">\' + dayNamesMin[day] + \'</span></th>\';
}
calender += thead + \'</tr></thead><tbody>\';
var daysInMonth = this._getDaysInMonth(drawYear, drawMonth);
if (drawYear == inst.selectedYear && drawMonth == inst.selectedMonth)
inst.selectedDay = Math.min(inst.selectedDay, daysInMonth);
var leadDays = (this._getFirstDayOfMonth(drawYear, drawMonth) - firstDay + 7) % 7;
var numRows = (isMultiMonth ? 6 : Math.ceil((leadDays + daysInMonth) / 7)); // calculate the number of rows to generate
var printDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1 - leadDays));
for (var dRow = 0; dRow < numRows; dRow++) { // create date picker rows
calender += \'<tr>\';
var tbody = \'\';
for (var dow = 0; dow < 7; dow++) { // create date picker days
var daySettings = (beforeShowDay ?
beforeShowDay.apply((inst.input ? inst.input[0] : null), [printDate]) : [true, \'\']);
var otherMonth = (printDate.getMonth() != drawMonth);
var unselectable = otherMonth || !daySettings[0] ||
(minDate && printDate < minDate) || (maxDate && printDate > maxDate);
tbody += \'<td class="\' +
((dow + firstDay + 6) % 7 >= 5 ? \' ui-datepicker-week-end\' : \'\') + // highlight weekends
(otherMonth ? \' ui-datepicker-other-month\' : \'\') + // highlight days from other months
((printDate.getTime() == selectedDate.getTime() && drawMonth == inst.selectedMonth && inst._keyEvent) || // user pressed key
(defaultDate.getTime() == printDate.getTime() && defaultDate.getTime() == selectedDate.getTime()) ?
// or defaultDate is current printedDate and defaultDate is selectedDate
\' \' + this._dayOverClass : \'\') + // highlight selected day
(unselectable ? \' \' + this._unselectableClass + \' ui-state-disabled\': \'\') + // highlight unselectable days
(otherMonth && !showOtherMonths ? \'\' : \' \' + daySettings[1] + // highlight custom dates
(printDate.getTime() >= currentDate.getTime() && printDate.getTime() <= endDate.getTime() ? // in current range
\' \' + this._currentClass : \'\') + // highlight selected day
(printDate.getTime() == today.getTime() ? \' ui-datepicker-today\' : \'\')) + \'"\' + // highlight today (if different)
((!otherMonth || showOtherMonths) && daySettings[2] ? \' title="\' + daySettings[2] + \'"\' : \'\') + // cell title
(unselectable ? \'\' : \' onclick="DP_jQuery.datepicker._selectDay(\\'#\' +
inst.id + \'\\',\' + drawMonth + \',\' + drawYear + \', this);return false;"\') + \'>\' + // actions
(otherMonth ? (showOtherMonths ? printDate.getDate() : \' \') : // display for other months
(unselectable ? \'<span class="ui-state-default">\' + printDate.getDate() + \'</span>\' : \'<a class="ui-state-default\' +
(printDate.getTime() == today.getTime() ? \' ui-state-highlight\' : \'\') +
(printDate.getTime() >= currentDate.getTime() && printDate.getTime() <= endDate.getTime() ? // in current range
\' ui-state-active\' : \'\') + // highlight selected day
\'" href="#">\' + printDate.getDate() + \'</a>\')) + \'</td>\'; // display for this month
printDate.setDate(printDate.getDate() + 1);
printDate = this._daylightSavingAdjust(printDate);
}
calender += tbody + \'</tr>\';
}
drawMonth++;
if (drawMonth > 11) {
drawMonth = 0;
drawYear++;
}
calender += \'</tbody></table>\' + (isMultiMonth ? \'</div>\' +
((numMonths[0] > 0 && col == numMonths[1]-1) ? \'<div class="ui-datepicker-row-break"></div>\' : \'\') : \'\');
group += calender;
}
html += group;
}
html += buttonPanel + ($.browser.msie && parseInt($.browser.version,10) < 7 && !inst.inline ?
\'<iframe src="javascript:false;" class="ui-datepicker-cover" frameborder="0"></iframe>\' : \'\');
inst._keyEvent = false;
return html;
},
/* Generate the month and year header. */
_generateMonthYearHeader: function(inst, drawMonth, drawYear, minDate, maxDate,
selectedDate, secondary, monthNames, monthNamesShort) {
minDate = (inst.rangeStart && minDate && selectedDate < minDate ? selectedDate : minDate);
var changeMonth = this._get(inst, \'changeMonth\');
var changeYear = this._get(inst, \'changeYear\');
var showMonthAfterYear = this._get(inst, \'showMonthAfterYear\');
var html = \'<div class="ui-datepicker-title">\';
var monthHtml = \'\';
// month selection
if (secondary || !changeMonth)
monthHtml += \'<span class="ui-datepicker-month">\' + monthNames[drawMonth] + \'</span> \';
else {
var inMinYear = (minDate && minDate.getFullYear() == drawYear);
var inMaxYear = (maxDate && maxDate.getFullYear() == drawYear);
monthHtml += \'<select class="ui-datepicker-month" \' +
\'onchange="DP_jQuery.datepicker._selectMonthYear(\\'#\' + inst.id + \'\\', this, \\'M\\');" \' +
\'onclick="DP_jQuery.datepicker._clickMonthYear(\\'#\' + inst.id + \'\\');"\' +
\'>\';
for (var month = 0; month < 12; month++) {
if ((!inMinYear || month >= minDate.getMonth()) &&
(!inMaxYear || month <= maxDate.getMonth()))
monthHtml += \'<option value="\' + month + \'"\' +
(month == drawMonth ? \' selected="selected"\' : \'\') +
\'>\' + monthNamesShort[month] + \'</option>\';
}
monthHtml += \'</select>\';
}
if (!showMonthAfterYear)
html += monthHtml + ((secondary || changeMonth || changeYear) && (!(changeMonth && changeYear)) ? \' \' : \'\');
// year selection
if (secondary || !changeYear)
html += \'<span class="ui-datepicker-year">\' + drawYear + \'</span>\';
else {
// determine range of years to display
var years = this._get(inst, \'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="ui-datepicker-year" \' +
\'onchange="DP_jQuery.datepicker._selectMonthYear(\\'#\' + inst.id + \'\\', this, \\'Y\\');" \' +
\'onclick="DP_jQuery.datepicker._clickMonthYear(\\'#\' + inst.id + \'\\');"\' +
\'>\';
for (; year <= endYear; year++) {
html += \'<option value="\' + year + \'"\' +
(year == drawYear ? \' selected="selected"\' : \'\') +
\'>\' + year + \'</option>\';
}
html += \'</select>\';
}
if (showMonthAfterYear)
html += (secondary || changeMonth || changeYear ? \' \' : \'\') + monthHtml;
html += \'</div>\'; // Close datepicker_header
return html;
},
/* Adjust one of the date sub-fields. */
_adjustInstDate: function(inst, offset, period) {
var year = inst.drawYear + (period == \'Y\' ? offset : 0);
var month = inst.drawMonth + (period == \'M\' ? offset : 0);
var day = Math.min(inst.selectedDay, this._getDaysInMonth(year, month)) +
(period == \'D\' ? offset : 0);
var date = this._daylightSavingAdjust(new Date(year, month, day));
// ensure it is within the bounds set
var minDate = this._getMinMaxDate(inst, \'min\', true);
var maxDate = this._getMinMaxDate(inst, \'max\');
date = (minDate && date < minDate ? minDate : date);
date = (maxDate && date > maxDate ? maxDate : date);
inst.selectedDay = date.getDate();
inst.drawMonth = inst.selectedMonth = date.getMonth();
inst.drawYear = inst.selectedYear = date.getFullYear();
if (period == \'M\' || period == \'Y\')
this._notifyChange(inst);
},
/* Notify change of month/year. */
_notifyChange: function(inst) {
var onChange = this._get(inst, \'onChangeMonthYear\');
if (onChange)
onChange.apply((inst.input ? inst.input[0] : null),
[inst.selectedYear, inst.selectedMonth + 1, inst]);
},
/* Determine the number of months to show. */
_getNumberOfMonths: function(inst) {
var numMonths = this._get(inst, \'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(inst, minMax, checkRange) {
var date = this._determineDate(this._get(inst, minMax + \'Date\'), null);
return (!checkRange || !inst.rangeStart ? date :
(!date || inst.rangeStart > date ? inst.rangeStart : date));
},
/* Find the number of days in a given month. */
_getDaysInMonth: function(year, month) {
return 32 - new Date(year, month, 32).getDate();
},
/* Find the day of the week of the first of a month. */
_getFirstDayOfMonth: function(year, month) {
return new Date(year, month, 1).getDay();
},
/* Determines if we should allow a "next/prev" month display change. */
_canAdjustMonth: function(inst, offset, curYear, curMonth) {
var numMonths = this._getNumberOfMonths(inst);
var date = this._daylightSavingAdjust(new Date(
curYear, curMonth + (offset < 0 ? offset : numMonths[1]), 1));
if (offset < 0)
date.setDate(this._getDaysInMonth(date.getFullYear(), date.getMonth()));
return this._isInRange(inst, date);
},
/* Is the given date in the accepted range? */
_isInRange: function(inst, date) {
// during range selection, use minimum of selected date and range start
var newMinDate = (!inst.rangeStart ? null : this._daylightSavingAdjust(
new Date(inst.selectedYear, inst.selectedMonth, inst.selectedDay)));
newMinDate = (newMinDate && inst.rangeStart < newMinDate ? inst.rangeStart : newMinDate);
var minDate = newMinDate || this._getMinMaxDate(inst, \'min\');
var maxDate = this._getMinMaxDate(inst, \'max\');
return ((!minDate || date >= minDate) && (!maxDate || date <= maxDate));
},
/* Provide the configuration settings for formatting/parsing. */
_getFormatConfig: function(inst) {
var shortYearCutoff = this._get(inst, \'shortYearCutoff\');
shortYearCutoff = (typeof shortYearCutoff != \'string\' ? shortYearCutoff :
new Date().getFullYear() % 100 + parseInt(shortYearCutoff, 10));
return {shortYearCutoff: shortYearCutoff,
dayNamesShort: this._get(inst, \'dayNamesShort\'), dayNames: this._get(inst, \'dayNames\'),
monthNamesShort: this._get(inst, \'monthNamesShort\'), monthNames: this._get(inst, \'monthNames\')};
},
/* Format the given date for display. */
_formatDate: function(inst, day, month, year) {
if (!day) {
inst.currentDay = inst.selectedDay;
inst.currentMonth = inst.selectedMonth;
inst.currentYear = inst.selectedYear;
}
var date = (day ? (typeof day == \'object\' ? day :
this._daylightSavingAdjust(new Date(year, month, day))) :
this._daylightSavingAdjust(new Date(inst.currentYear, inst.currentMonth, inst.currentDay)));
return this.formatDate(this._get(inst, \'dateFormat\'), date, this._getFormatConfig(inst));
}
});
/* jQuery extend now ignores nulls! */
function extendRemove(target, props) {
$.extend(target, props);
for (var name in props)
if (props[name] == null || props[name] == undefined)
target[name] = props[name];
return target;
};
/* Determine whether an object is an array. */
function isArray(a) {
return (a && (($.browser.safari && typeof a == \'object\' && a.length) ||
(a.constructor && a.constructor.toString().match(/\Array\(\)/))));
};
/* Invoke the datepicker functionality.
@param options string - a command, optionally followed by additional parameters or
Object - settings for attaching new datepicker functionality
@return jQuery object */
$.fn.datepicker = function(options){
/* Initialise the date picker. */
if (!$.datepicker.initialized) {
$(document).mousedown($.datepicker._checkExternalClick).
find(\'body\').append($.datepicker.dpDiv);
$.datepicker.initialized = true;
}
var otherArgs = Array.prototype.slice.call(arguments, 1);
if (typeof options == \'string\' && (options == \'isDisabled\' || options == \'getDate\'))
return $.datepicker[\'_\' + options + \'Datepicker\'].
apply($.datepicker, [this[0]].concat(otherArgs));
return this.each(function() {
typeof options == \'string\' ?
$.datepicker[\'_\' + options + \'Datepicker\'].
apply($.datepicker, [this].concat(otherArgs)) :
$.datepicker._attachDatepicker(this, options);
});
};
$.datepicker = new Datepicker(); // singleton instance
$.datepicker.initialized = false;
$.datepicker.uuid = new Date().getTime();
$.datepicker.version = "1.7.1";
// Workaround for #4055
// Add another global to avoid noConflict issues with inline event handlers
window.DP_jQuery = $;
})(jQuery);