New file |
0,0 → 1,1740 |
/* |
* jQuery UI Datepicker @VERSION |
* |
* Copyright (c) 2006, 2007, 2008 Marc Grabanski |
* Dual licensed under the MIT (MIT-LICENSE.txt) |
* and GPL (GPL-LICENSE.txt) licenses. |
* |
* http://docs.jquery.com/UI/Datepicker |
* |
* Depends: |
* ui.core.js |
* |
* Marc Grabanski (m@marcgrabanski.com) and Keith Wood (kbwood@virginbroadband.com.au). |
*/ |
|
(function($) { // hide the namespace |
|
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._promptClass = 'ui-datepicker-prompt'; // The name of the dialog prompt 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._weekOverClass = 'ui-datepicker-week-over'; // The name of the week hover marker class |
this.regional = []; // Available regional settings, indexed by language code |
this.regional[''] = { // Default regional settings |
clearText: 'Clear', // Display text for clear link |
clearStatus: 'Erase the current date', // Status text for clear link |
closeText: 'Close', // Display text for close link |
closeStatus: 'Close without change', // Status text for close link |
prevText: '<Prev', // Display text for previous month link |
prevStatus: 'Show the previous month', // Status text for previous month link |
prevBigText: '<<', // Display text for previous year link |
prevBigStatus: 'Show the previous year', // Status text for previous year link |
nextText: 'Next>', // Display text for next month link |
nextStatus: 'Show the next month', // Status text for next month link |
nextBigText: '>>', // Display text for next year link |
nextBigStatus: 'Show the next year', // Status text for next year link |
currentText: 'Today', // Display text for current month link |
currentStatus: 'Show the current month', // Status text for current month link |
monthNames: ['January','February','March','April','May','June', |
'July','August','September','October','November','December'], // Names of months for drop-down and formatting |
monthNamesShort: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'], // For formatting |
monthStatus: 'Show a different month', // Status text for selecting a month |
yearStatus: 'Show a different year', // Status text for selecting a year |
weekHeader: 'Wk', // Header for the week of the year column |
weekStatus: 'Week of the year', // Status text for the week of the year column |
dayNames: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'], // For formatting |
dayNamesShort: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'], // For formatting |
dayNamesMin: ['Su','Mo','Tu','We','Th','Fr','Sa'], // Column headings for days starting at Sunday |
dayStatus: 'Set DD as first week day', // Status text for the day of the week selection |
dateStatus: 'Select DD, M d', // Status text for the date selection |
dateFormat: 'mm/dd/yy', // See format options on parseDate |
firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ... |
initStatus: 'Select a date', // Initial Status text on opening |
isRTL: false // True if right-to-left language, false if left-to-right |
}; |
this._defaults = { // Global defaults for all the date picker instances |
showOn: 'focus', // 'focus' for popup on focus, |
// 'button' for trigger button, or 'both' for either |
showAnim: 'show', // Name of jQuery animation for popup |
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 |
closeAtTop: true, // True to have the clear/close at the top, |
// false to have them at the bottom |
mandatory: false, // True to hide the Clear link, false to include it |
hideIfNoPrevNext: false, // True to hide next/previous month links |
// if not applicable, false to just disable them |
navigationAsDateFormat: false, // True if date formatting applied to prev/today/next links |
showBigPrevNext: false, // True to show big prev/next links |
gotoCurrent: false, // True if today link goes back to current selection instead |
changeMonth: true, // True if month can be selected directly, false if only prev/next |
changeYear: true, // True if year can be selected directly, false if only prev/next |
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) |
changeFirstDay: true, // True to click on day name to change, false to remain as set |
highlightWeek: false, // True to highlight the selected week |
showOtherMonths: false, // True to show dates in other months, false to leave blank |
showWeeks: false, // True to show week of the year, false to omit |
calculateWeek: this.iso8601Week, // How to calculate the week of the year, |
// takes a Date and returns the number of the week for it |
shortYearCutoff: '+10', // Short year values < this are in the current century, |
// > this are in the previous century, |
// string value starting with '+' for current year + value |
showStatus: false, // True to show status bar at bottom, false to not show it |
statusForDate: this.dateStatus, // Function to provide status text for a date - |
// takes date and instance as parameters, returns display text |
minDate: null, // The earliest selectable date, or null for no limit |
maxDate: null, // The latest selectable date, or null for no limit |
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 |
rangeSelect: false, // Allows for selecting a date range on one date picker |
rangeSeparator: ' - ', // Text between two dates in a range |
altField: '', // Selector for an alternate field to store selected dates into |
altFormat: '', // The date format to use for the alternate field |
constrainInput: true // The input is constrained by the current date format |
}; |
$.extend(this._defaults, this.regional['']); |
this.dpDiv = $('<div id="' + this._mainDivId + '" style="display: none;"></div>'); |
} |
|
$.extend(Datepicker.prototype, { |
/* Class name added to elements to indicate already configured with a date picker. */ |
markerClassName: 'hasDatepicker', |
|
/* Debug logging (if enabled). */ |
log: function () { |
if (this.debug) |
console.log.apply('', arguments); |
}, |
|
/* Override the default settings for all instances of the date picker. |
@param settings object - the new settings to use as defaults (anonymous object) |
@return the manager object */ |
setDefaults: function(settings) { |
extendRemove(this._defaults, settings || {}); |
return this; |
}, |
|
/* Attach the date picker to a jQuery selection. |
@param target element - the target input field or division or span |
@param settings object - the new settings to use for this date picker instance (anonymous) */ |
_attachDatepicker: function(target, settings) { |
// check for settings on the control itself - in namespace 'date:' |
var inlineSettings = null; |
for (attrName in this._defaults) { |
var attrValue = target.getAttribute('date:' + attrName); |
if (attrValue) { |
inlineSettings = inlineSettings || {}; |
try { |
inlineSettings[attrName] = eval(attrValue); |
} catch (err) { |
inlineSettings[attrName] = attrValue; |
} |
} |
} |
var nodeName = target.nodeName.toLowerCase(); |
var inline = (nodeName == 'div' || nodeName == 'span'); |
if (!target.id) |
target.id = 'dp' + (++this.uuid); |
var inst = this._newInst($(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 + '"></div>'))}; |
}, |
|
/* Attach the date picker to an input field. */ |
_connectDatepicker: function(target, inst) { |
var input = $(target); |
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'); |
var 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 : $('<img/>').attr( |
{ src:buttonImage, alt:buttonText, title:buttonText }))); |
input[isRTL ? 'before' : 'after'](trigger); |
trigger.click(function() { |
if ($.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); |
}, |
|
/* Tidy up after displaying the date picker. */ |
_inlineShow: function(inst) { |
var numMonths = this._getNumberOfMonths(inst); // fix width for dynamic number of date pickers |
inst.dpDiv.width(numMonths[1] * $('.ui-datepicker', inst.dpDiv[0]).width()); |
}, |
|
/* Pop-up the date picker in a "dialog" box. |
@param input element - ignored |
@param dateText string - the initial date to display (in the current format) |
@param onSelect function - the function(dateText) to call when a date is selected |
@param settings object - update the dialog date picker instance's settings (anonymous object) |
@param pos int[2] - coordinates for the dialog's position within the screen or |
event - with x/y coordinates or |
leave empty for default (screen centre) |
@return the manager object */ |
_dialogDatepicker: function(input, dateText, onSelect, settings, pos) { |
var inst = this._dialogInst; // internal instance |
if (!inst) { |
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 = $(target); |
if (!$target.hasClass(this.markerClassName)) { |
return; |
} |
var nodeName = target.nodeName.toLowerCase(); |
$.removeData(target, PROP_NAME); |
if (nodeName == 'input') { |
$target.siblings('.' + this._appendClass).remove().end(). |
siblings('.' + this._triggerClass).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 = $(target); |
if (!$target.hasClass(this.markerClassName)) { |
return; |
} |
var nodeName = target.nodeName.toLowerCase(); |
if (nodeName == 'input') { |
target.disabled = false; |
$target.siblings('button.' + this._triggerClass). |
each(function() { this.disabled = false; }).end(). |
siblings('img.' + this._triggerClass). |
css({opacity: '1.0', cursor: ''}); |
} |
else if (nodeName == 'div' || nodeName == 'span') { |
$target.children('.' + this._disableClass).remove(); |
} |
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 = $(target); |
if (!$target.hasClass(this.markerClassName)) { |
return; |
} |
var nodeName = target.nodeName.toLowerCase(); |
if (nodeName == 'input') { |
target.disabled = true; |
$target.siblings('button.' + this._triggerClass). |
each(function() { this.disabled = true; }).end(). |
siblings('img.' + this._triggerClass). |
css({opacity: '0.5', cursor: 'default'}); |
} |
else if (nodeName == 'div' || nodeName == 'span') { |
var inline = $target.children('.' + this._inlineClass); |
var offset = inline.offset(); |
var relOffset = {left: 0, top: 0}; |
inline.parents().each(function() { |
if ($(this).css('position') == 'relative') { |
relOffset = $(this).offset(); |
return false; |
} |
}); |
$target.prepend('<div class="' + this._disableClass + '" style="' + |
($.browser.msie ? 'background-color: transparent; ' : '') + |
'width: ' + inline.width() + 'px; height: ' + inline.height() + |
'px; left: ' + (offset.left - relOffset.left) + |
'px; top: ' + (offset.top - relOffset.top) + 'px;"></div>'); |
} |
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(e) { |
var inst = $.datepicker._getInst(e.target); |
var handled = true; |
inst._keyEvent = true; |
if ($.datepicker._datepickerShowing) |
switch (e.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(e.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: $.datepicker._adjustDate(e.target, (e.ctrlKey ? |
-$.datepicker._get(inst, 'stepBigMonths') : |
-$.datepicker._get(inst, 'stepMonths')), 'M'); |
break; // previous month/year on page up/+ ctrl |
case 34: $.datepicker._adjustDate(e.target, (e.ctrlKey ? |
+$.datepicker._get(inst, 'stepBigMonths') : |
+$.datepicker._get(inst, 'stepMonths')), 'M'); |
break; // next month/year on page down/+ ctrl |
case 35: if (e.ctrlKey || e.metaKey) $.datepicker._clearDate(e.target); |
handled = e.ctrlKey || e.metaKey; |
break; // clear on ctrl or command +end |
case 36: if (e.ctrlKey || e.metaKey) $.datepicker._gotoToday(e.target); |
handled = e.ctrlKey || e.metaKey; |
break; // current on ctrl or command +home |
case 37: if (e.ctrlKey || e.metaKey) $.datepicker._adjustDate(e.target, -1, 'D'); |
handled = e.ctrlKey || e.metaKey; |
// -1 day on ctrl or command +left |
if (e.originalEvent.altKey) $.datepicker._adjustDate(e.target, (e.ctrlKey ? |
-$.datepicker._get(inst, 'stepBigMonths') : |
-$.datepicker._get(inst, 'stepMonths')), 'M'); |
// next month/year on alt +left on Mac |
break; |
case 38: if (e.ctrlKey || e.metaKey) $.datepicker._adjustDate(e.target, -7, 'D'); |
handled = e.ctrlKey || e.metaKey; |
break; // -1 week on ctrl or command +up |
case 39: if (e.ctrlKey || e.metaKey) $.datepicker._adjustDate(e.target, +1, 'D'); |
handled = e.ctrlKey || e.metaKey; |
// +1 day on ctrl or command +right |
if (e.originalEvent.altKey) $.datepicker._adjustDate(e.target, (e.ctrlKey ? |
+$.datepicker._get(inst, 'stepBigMonths') : |
+$.datepicker._get(inst, 'stepMonths')), 'M'); |
// next month/year on alt +right |
break; |
case 40: if (e.ctrlKey || e.metaKey) $.datepicker._adjustDate(e.target, +7, 'D'); |
handled = e.ctrlKey || e.metaKey; |
break; // +1 week on ctrl or command +down |
default: handled = false; |
} |
else if (e.keyCode == 36 && e.ctrlKey) // display the date picker on ctrl+home |
$.datepicker._showDatepicker(this); |
else { |
handled = false; |
} |
if (handled) { |
e.preventDefault(); |
e.stopPropagation(); |
} |
}, |
|
/* Filter entered characters - based on date format. */ |
_doKeyPress: function(e) { |
var inst = $.datepicker._getInst(e.target); |
if ($.datepicker._get(inst, 'constrainInput')) { |
var chars = $.datepicker._possibleChars($.datepicker._get(inst, 'dateFormat')); |
var chr = String.fromCharCode(e.charCode == undefined ? e.keyCode : e.charCode); |
return e.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'}); |
$.datepicker._updateDatepicker(inst); |
// fix width for dynamic number of date pickers |
inst.dpDiv.width($.datepicker._getNumberOfMonths(inst)[1] * |
$('.ui-datepicker', inst.dpDiv[0])[0].offsetWidth); |
// 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}; |
inst.dpDiv.empty().append(this._generateHTML(inst)). |
find('iframe.ui-datepicker-cover'). |
css({width: dims.width, height: dims.height}); |
var numMonths = this._getNumberOfMonths(inst); |
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 pos = inst.input ? this._findPos(inst.input[0]) : null; |
var browserWidth = window.innerWidth || (document.documentElement ? |
document.documentElement.clientWidth : document.body.clientWidth); |
var browserHeight = window.innerHeight || (document.documentElement ? |
document.documentElement.clientHeight : document.body.clientHeight); |
var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft; |
var scrollY = document.documentElement.scrollTop || document.body.scrollTop; |
// reposition date picker horizontally if outside the browser window |
if (this._get(inst, 'isRTL') || (offset.left + inst.dpDiv.width() - scrollX) > browserWidth) |
offset.left = Math.max((isFixed ? 0 : scrollX), |
pos[0] + (inst.input ? inst.input.width() : 0) - (isFixed ? scrollX : 0) - inst.dpDiv.width() - |
(isFixed && $.browser.opera ? document.documentElement.scrollLeft : 0)); |
else |
offset.left -= (isFixed ? scrollX : 0); |
// reposition date picker vertically if outside the browser window |
if ((offset.top + inst.dpDiv.height() - scrollY) > browserHeight) |
offset.top = Math.max((isFixed ? 0 : scrollY), |
pos[1] - (isFixed ? scrollY : 0) - (this._inDialog ? 0 : inst.dpDiv.height()) - |
(isFixed && $.browser.opera ? document.documentElement.scrollTop : 0)); |
else |
offset.top -= (isFixed ? scrollY : 0); |
return offset; |
}, |
|
/* Find an object's position on the screen. */ |
_findPos: function(obj) { |
while (obj && (obj.type == 'hidden' || obj.nodeType != 1)) { |
obj = obj.nextSibling; |
} |
var position = $(obj).offset(); |
return [position.left, position.top]; |
}, |
|
/* Hide the date picker from view. |
@param input element - the input field attached to the date picker |
@param 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; |
var rangeSelect = this._get(inst, 'rangeSelect'); |
if (rangeSelect && 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, $.datepicker._get(inst, 'showOptions'), |
duration, postProcess); |
else |
inst.dpDiv[(duration == '' ? 'hide' : (showAnim == 'slideDown' ? 'slideUp' : |
(showAnim == 'fadeIn' ? 'fadeOut' : 'hide')))](duration, postProcess); |
if (duration == '') |
this._tidyDialog(inst); |
var onClose = this._get(inst, 'onClose'); |
if (onClose) |
onClose.apply((inst.input ? inst.input[0] : null), |
[(inst.input ? inst.input.val() : ''), inst]); // trigger custom callback |
this._datepickerShowing = false; |
this._lastInput = null; |
inst.settings.prompt = null; |
if (this._inDialog) { |
this._dialogInput.css({ position: 'absolute', left: '0', top: '-100px' }); |
if ($.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'); |
$('.' + this._promptClass, inst.dpDiv).remove(); |
}, |
|
/* Close date picker if clicked elsewhere. */ |
_checkExternalClick: function(event) { |
if (!$.datepicker._curInst) |
return; |
var $target = $(event.target); |
if (($target.parents('#' + $.datepicker._mainDivId).length == 0) && |
!$target.hasClass($.datepicker.markerClassName) && |
!$target.hasClass($.datepicker._triggerClass) && |
$.datepicker._datepickerShowing && !($.datepicker._inDialog && $.blockUI)) |
$.datepicker._hideDatepicker(null, ''); |
}, |
|
/* Adjust one of the date sub-fields. */ |
_adjustDate: function(id, offset, period) { |
var target = $(id); |
var inst = this._getInst(target[0]); |
this._adjustInstDate(inst, offset, 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 changing the first week day. */ |
_changeFirstDay: function(id, day) { |
var target = $(id); |
var inst = this._getInst(target[0]); |
inst.settings.firstDay = day; |
this._updateDatepicker(inst); |
}, |
|
/* Action for selecting a day. */ |
_selectDay: function(id, month, year, td) { |
if ($(td).hasClass(this._unselectableClass)) |
return; |
var target = $(id); |
var inst = this._getInst(target[0]); |
var rangeSelect = this._get(inst, 'rangeSelect'); |
if (rangeSelect) { |
inst.stayOpen = !inst.stayOpen; |
if (inst.stayOpen) { |
$('.ui-datepicker td', inst.dpDiv).removeClass(this._currentClass); |
$(td).addClass(this._currentClass); |
} |
} |
inst.selectedDay = inst.currentDay = $('a', td).html(); |
inst.selectedMonth = inst.currentMonth = month; |
inst.selectedYear = inst.currentYear = year; |
if (inst.stayOpen) { |
inst.endDay = inst.endMonth = inst.endYear = null; |
} |
else if (rangeSelect) { |
inst.endDay = inst.currentDay; |
inst.endMonth = inst.currentMonth; |
inst.endYear = inst.currentYear; |
} |
this._selectDate(id, this._formatDate(inst, |
inst.currentDay, inst.currentMonth, inst.currentYear)); |
if (inst.stayOpen) { |
inst.rangeStart = new Date(inst.currentYear, inst.currentMonth, inst.currentDay); |
this._updateDatepicker(inst); |
} |
else if (rangeSelect) { |
inst.selectedDay = inst.currentDay = inst.rangeStart.getDate(); |
inst.selectedMonth = inst.currentMonth = inst.rangeStart.getMonth(); |
inst.selectedYear = inst.currentYear = inst.rangeStart.getFullYear(); |
inst.rangeStart = null; |
if (inst.inline) |
this._updateDatepicker(inst); |
} |
}, |
|
/* Erase the input field and hide the date picker. */ |
_clearDate: function(id) { |
var target = $(id); |
var inst = this._getInst(target[0]); |
if (this._get(inst, 'mandatory')) |
return; |
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 (this._get(inst, 'rangeSelect') && dateStr) |
dateStr = (inst.rangeStart ? this._formatDate(inst, inst.rangeStart) : |
dateStr) + this._get(inst, 'rangeSeparator') + dateStr; |
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'); |
var date = this._getDate(inst); |
dateStr = (isArray(date) ? (!date[0] && !date[1] ? '' : |
this.formatDate(altFormat, date[0], this._getFormatConfig(inst)) + |
this._get(inst, 'rangeSeparator') + this.formatDate( |
altFormat, date[1] || date[0], this._getFormatConfig(inst))) : |
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(), |
(date.getTimezoneOffset() / -60)); |
var firstMon = new Date(checkDate.getFullYear(), 1 - 1, 4); // First week always contains 4 Jan |
var firstDay = firstMon.getDay() || 7; // Day of week: Mon = 1, ..., Sun = 7 |
firstMon.setDate(firstMon.getDate() + 1 - firstDay); // Preceding Monday |
if (firstDay < 4 && checkDate < firstMon) { // Adjust first three days in year if necessary |
checkDate.setDate(checkDate.getDate() - 3); // Generate for previous year |
return $.datepicker.iso8601Week(checkDate); |
} else if (checkDate > new Date(checkDate.getFullYear(), 12 - 1, 28)) { // Check last three days in year |
firstDay = new Date(checkDate.getFullYear() + 1, 1 - 1, 4).getDay() || 7; |
if (firstDay > 4 && (checkDate.getDay() || 7) < firstDay - 3) { // Adjust if necessary |
return 1; |
} |
} |
return Math.floor(((checkDate - firstMon) / 86400000) / 7) + 1; // Weeks to given date |
}, |
|
/* Provide status text for a particular date. |
@param date the date to get the status for |
@param inst the current datepicker instance |
@return the status display text for this date */ |
dateStatus: function(date, inst) { |
return $.datepicker.formatDate($.datepicker._get(inst, 'dateStatus'), |
date, $.datepicker._getFormatConfig(inst)); |
}, |
|
/* 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 < 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 = 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().split(this._get(inst, 'rangeSeparator')) : null; |
inst.endDay = inst.endMonth = inst.endYear = null; |
var date = defaultDate = this._getDefaultDate(inst); |
if (dates.length > 0) { |
var settings = this._getFormatConfig(inst); |
if (dates.length > 1) { |
date = this.parseDate(dateFormat, dates[1], settings) || defaultDate; |
inst.endDay = date.getDate(); |
inst.endMonth = date.getMonth(); |
inst.endYear = date.getFullYear(); |
} |
try { |
date = this.parseDate(dateFormat, dates[0], settings) || defaultDate; |
} catch (e) { |
this.log(e); |
date = defaultDate; |
} |
} |
inst.selectedDay = date.getDate(); |
inst.drawMonth = inst.selectedMonth = date.getMonth(); |
inst.drawYear = inst.selectedYear = date.getFullYear(); |
inst.currentDay = (dates[0] ? date.getDate() : 0); |
inst.currentMonth = (dates[0] ? date.getMonth() : 0); |
inst.currentYear = (dates[0] ? 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.setUTCDate(date.getUTCDate() + 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 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 (this._get(inst, 'rangeSelect')) { |
if (endDate) { |
endDate = this._determineDate(endDate, null); |
inst.endDay = endDate.getDate(); |
inst.endMonth = endDate.getMonth(); |
inst.endYear = endDate.getFullYear(); |
} else { |
inst.endDay = inst.currentDay; |
inst.endMonth = inst.currentMonth; |
inst.endYear = inst.currentYear; |
} |
} |
if (origMonth != inst.selectedMonth || origYear != inst.selectedYear) |
this._notifyChange(inst); |
this._adjustInstDate(inst); |
if (inst.input) |
inst.input.val(clear ? '' : this._formatDate(inst) + |
(!this._get(inst, 'rangeSelect') ? '' : this._get(inst, 'rangeSeparator') + |
this._formatDate(inst, inst.endDay, inst.endMonth, inst.endYear))); |
}, |
|
/* Retrieve the date(s) directly. */ |
_getDate: function(inst) { |
var startDate = (!inst.currentYear || (inst.input && inst.input.val() == '') ? null : |
new Date(inst.currentYear, inst.currentMonth, inst.currentDay)); |
if (this._get(inst, 'rangeSelect')) { |
return [inst.rangeStart || startDate, |
(!inst.endYear ? inst.rangeStart || startDate : |
new Date(inst.endYear, inst.endMonth, inst.endDay))]; |
} else |
return startDate; |
}, |
|
/* Generate the HTML for the current state of the date picker. */ |
_generateHTML: function(inst) { |
var today = new Date(); |
today = new Date(today.getFullYear(), today.getMonth(), today.getDate()); // clear time |
var showStatus = this._get(inst, 'showStatus'); |
var initStatus = this._get(inst, 'initStatus') || ' '; |
var isRTL = this._get(inst, 'isRTL'); |
// build the date picker HTML |
var clear = (this._get(inst, 'mandatory') ? '' : |
'<div class="ui-datepicker-clear"><a onclick="jQuery.datepicker._clearDate(\'#' + inst.id + '\');"' + |
this._addStatus(showStatus, inst.id, this._get(inst, 'clearStatus'), initStatus) + '>' + |
this._get(inst, 'clearText') + '</a></div>'); |
var controls = '<div class="ui-datepicker-control">' + (isRTL ? '' : clear) + |
'<div class="ui-datepicker-close"><a onclick="jQuery.datepicker._hideDatepicker();"' + |
this._addStatus(showStatus, inst.id, this._get(inst, 'closeStatus'), initStatus) + '>' + |
this._get(inst, 'closeText') + '</a></div>' + (isRTL ? clear : '') + '</div>'; |
var prompt = this._get(inst, 'prompt'); |
var closeAtTop = this._get(inst, 'closeAtTop'); |
var hideIfNoPrevNext = this._get(inst, 'hideIfNoPrevNext'); |
var navigationAsDateFormat = this._get(inst, 'navigationAsDateFormat'); |
var showBigPrevNext = this._get(inst, 'showBigPrevNext'); |
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 = (!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 = new Date(maxDate.getFullYear(), |
maxDate.getMonth() - numMonths[1] + 1, maxDate.getDate()); |
maxDraw = (minDate && maxDraw < minDate ? minDate : maxDraw); |
while (new Date(drawYear, drawMonth, 1) > maxDraw) { |
drawMonth--; |
if (drawMonth < 0) { |
drawMonth = 11; |
drawYear--; |
} |
} |
} |
// controls and links |
var prevText = this._get(inst, 'prevText'); |
prevText = (!navigationAsDateFormat ? prevText : this.formatDate( |
prevText, new Date(drawYear, drawMonth - stepMonths, 1), this._getFormatConfig(inst))); |
var prevBigText = (showBigPrevNext ? this._get(inst, 'prevBigText') : ''); |
prevBigText = (!navigationAsDateFormat ? prevBigText : this.formatDate( |
prevBigText, new Date(drawYear, drawMonth - stepBigMonths, 1), this._getFormatConfig(inst))); |
var prev = '<div class="ui-datepicker-prev">' + (this._canAdjustMonth(inst, -1, drawYear, drawMonth) ? |
(showBigPrevNext ? '<a onclick="jQuery.datepicker._adjustDate(\'#' + inst.id + '\', -' + stepBigMonths + ', \'M\');"' + |
this._addStatus(showStatus, inst.id, this._get(inst, 'prevBigStatus'), initStatus) + '>' + prevBigText + '</a>' : '') + |
'<a onclick="jQuery.datepicker._adjustDate(\'#' + inst.id + '\', -' + stepMonths + ', \'M\');"' + |
this._addStatus(showStatus, inst.id, this._get(inst, 'prevStatus'), initStatus) + '>' + prevText + '</a>' : |
(hideIfNoPrevNext ? '' : '<label>' + prevBigText + '</label><label>' + prevText + '</label>')) + '</div>'; |
var nextText = this._get(inst, 'nextText'); |
nextText = (!navigationAsDateFormat ? nextText : this.formatDate( |
nextText, new Date(drawYear, drawMonth + stepMonths, 1), this._getFormatConfig(inst))); |
var nextBigText = (showBigPrevNext ? this._get(inst, 'nextBigText') : ''); |
nextBigText = (!navigationAsDateFormat ? nextBigText : this.formatDate( |
nextBigText, new Date(drawYear, drawMonth + stepBigMonths, 1), this._getFormatConfig(inst))); |
var next = '<div class="ui-datepicker-next">' + (this._canAdjustMonth(inst, +1, drawYear, drawMonth) ? |
'<a onclick="jQuery.datepicker._adjustDate(\'#' + inst.id + '\', +' + stepMonths + ', \'M\');"' + |
this._addStatus(showStatus, inst.id, this._get(inst, 'nextStatus'), initStatus) + '>' + nextText + '</a>' + |
(showBigPrevNext ? '<a onclick="jQuery.datepicker._adjustDate(\'#' + inst.id + '\', +' + stepBigMonths + ', \'M\');"' + |
this._addStatus(showStatus, inst.id, this._get(inst, 'nextBigStatus'), initStatus) + '>' + nextBigText + '</a>' : '') : |
(hideIfNoPrevNext ? '' : '<label>' + nextText + '</label><label>' + nextBigText + '</label>')) + '</div>'; |
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 html = (prompt ? '<div class="' + this._promptClass + '">' + prompt + '</div>' : '') + |
(closeAtTop && !inst.inline ? controls : '') + |
'<div class="ui-datepicker-links">' + (isRTL ? next : prev) + |
(this._isInRange(inst, gotoDate) ? '<div class="ui-datepicker-current">' + |
'<a onclick="jQuery.datepicker._gotoToday(\'#' + inst.id + '\');"' + |
this._addStatus(showStatus, inst.id, this._get(inst, 'currentStatus'), initStatus) + '>' + |
currentText + '</a></div>' : '') + (isRTL ? prev : next) + '</div>'; |
var firstDay = this._get(inst, 'firstDay'); |
var changeFirstDay = this._get(inst, 'changeFirstDay'); |
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 beforeShowDay = this._get(inst, 'beforeShowDay'); |
var highlightWeek = this._get(inst, 'highlightWeek'); |
var showOtherMonths = this._get(inst, 'showOtherMonths'); |
var showWeeks = this._get(inst, 'showWeeks'); |
var calculateWeek = this._get(inst, 'calculateWeek') || this.iso8601Week; |
var weekStatus = this._get(inst, 'weekStatus'); |
var status = (showStatus ? this._get(inst, 'dayStatus') || initStatus : ''); |
var dateStatus = this._get(inst, 'statusForDate') || this.dateStatus; |
var endDate = inst.endDay ? new Date(inst.endYear, inst.endMonth, inst.endDay) : currentDate; |
var defaultDate = this._getDefaultDate(inst); |
for (var row = 0; row < numMonths[0]; row++) |
for (var col = 0; col < numMonths[1]; col++) { |
var selectedDate = new Date(drawYear, drawMonth, inst.selectedDay); |
html += '<div class="ui-datepicker-one-month' + (col == 0 ? ' ui-datepicker-new-row' : '') + '">' + |
this._generateMonthYearHeader(inst, drawMonth, drawYear, minDate, maxDate, |
selectedDate, row > 0 || col > 0, showStatus, initStatus, monthNames) + // draw month headers |
'<table class="ui-datepicker" cellpadding="0" cellspacing="0"><thead>' + |
'<tr class="ui-datepicker-title-row">' + |
(showWeeks ? '<td' + this._addStatus(showStatus, inst.id, weekStatus, initStatus) + '>' + |
this._get(inst, 'weekHeader') + '</td>' : ''); |
for (var dow = 0; dow < 7; dow++) { // days of the week |
var day = (dow + firstDay) % 7; |
var dayStatus = (status.indexOf('DD') > -1 ? status.replace(/DD/, dayNames[day]) : |
status.replace(/D/, dayNamesShort[day])); |
html += '<td' + ((dow + firstDay + 6) % 7 >= 5 ? ' class="ui-datepicker-week-end-cell"' : '') + '>' + |
(!changeFirstDay ? '<span' : |
'<a onclick="jQuery.datepicker._changeFirstDay(\'#' + inst.id + '\', ' + day + ');"') + |
this._addStatus(showStatus, inst.id, dayStatus, initStatus) + ' title="' + dayNames[day] + '">' + |
dayNamesMin[day] + (changeFirstDay ? '</a>' : '</span>') + '</td>'; |
} |
html += '</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 tzDate = new Date(drawYear, drawMonth, 1 - leadDays); |
var utcDate = new Date(drawYear, drawMonth, 1 - leadDays); |
var printDate = utcDate; |
var numRows = (isMultiMonth ? 6 : Math.ceil((leadDays + daysInMonth) / 7)); // calculate the number of rows to generate |
for (var dRow = 0; dRow < numRows; dRow++) { // create date picker rows |
html += '<tr class="ui-datepicker-days-row">' + |
(showWeeks ? '<td class="ui-datepicker-week-col"' + |
this._addStatus(showStatus, inst.id, weekStatus, initStatus) + '>' + |
calculateWeek(printDate) + '</td>' : ''); |
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); |
html += '<td class="ui-datepicker-days-cell' + |
((dow + firstDay + 6) % 7 >= 5 ? ' ui-datepicker-week-end-cell' : '') + // 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 |
' ' + $.datepicker._dayOverClass : '') + // highlight selected day |
(unselectable ? ' ' + this._unselectableClass : '') + // 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 ? (highlightWeek ? ' onmouseover="jQuery(this).parent().addClass(\'' + this._weekOverClass + '\');"' + // highlight selection week |
' onmouseout="jQuery(this).parent().removeClass(\'' + this._weekOverClass + '\');"' : '') : // unhighlight selection week |
' onmouseover="jQuery(this).addClass(\'' + this._dayOverClass + '\')' + // highlight selection |
(highlightWeek ? '.parent().addClass(\'' + this._weekOverClass + '\')' : '') + ';' + // highlight selection week |
(!showStatus || (otherMonth && !showOtherMonths) ? '' : 'jQuery(\'#ui-datepicker-status-' + |
inst.id + '\').html(\'' + (dateStatus.apply((inst.input ? inst.input[0] : null), |
[printDate, inst]) || initStatus) +'\');') + '"' + |
' onmouseout="jQuery(this).removeClass(\'' + this._dayOverClass + '\')' + // unhighlight selection |
(highlightWeek ? '.parent().removeClass(\'' + this._weekOverClass + '\')' : '') + ';' + // unhighlight selection week |
(!showStatus || (otherMonth && !showOtherMonths) ? '' : 'jQuery(\'#ui-datepicker-status-' + |
inst.id + '\').html(\'' + initStatus + '\');') + '" onclick="jQuery.datepicker._selectDay(\'#' + |
inst.id + '\',' + drawMonth + ',' + drawYear + ', this);"') + '>' + // actions |
(otherMonth ? (showOtherMonths ? printDate.getDate() : ' ') : // display for other months |
(unselectable ? printDate.getDate() : '<a>' + printDate.getDate() + '</a>')) + '</td>'; // display for this month |
tzDate.setDate(tzDate.getDate() + 1); |
utcDate.setUTCDate(utcDate.getUTCDate() + 1); |
printDate = (tzDate > utcDate ? tzDate : utcDate); |
} |
html += '</tr>'; |
} |
drawMonth++; |
if (drawMonth > 11) { |
drawMonth = 0; |
drawYear++; |
} |
html += '</tbody></table></div>'; |
} |
html += (showStatus ? '<div style="clear: both;"></div><div id="ui-datepicker-status-' + inst.id + |
'" class="ui-datepicker-status">' + initStatus + '</div>' : '') + |
(!closeAtTop && !inst.inline ? controls : '') + |
'<div style="clear: both;"></div>' + |
($.browser.msie && parseInt($.browser.version,10) < 7 && !inst.inline ? |
'<iframe src="javascript:false;" class="ui-datepicker-cover"></iframe>' : ''); |
inst._keyEvent = false; |
return html; |
}, |
|
/* Generate the month and year header. */ |
_generateMonthYearHeader: function(inst, drawMonth, drawYear, minDate, maxDate, |
selectedDate, secondary, showStatus, initStatus, monthNames) { |
minDate = (inst.rangeStart && minDate && selectedDate < minDate ? selectedDate : minDate); |
var showMonthAfterYear = this._get(inst, 'showMonthAfterYear'); |
var html = '<div class="ui-datepicker-header">'; |
var monthHtml = ''; |
// month selection |
if (secondary || !this._get(inst, 'changeMonth')) |
monthHtml += monthNames[drawMonth] + ' '; |
else { |
var inMinYear = (minDate && minDate.getFullYear() == drawYear); |
var inMaxYear = (maxDate && maxDate.getFullYear() == drawYear); |
monthHtml += '<select class="ui-datepicker-new-month" ' + |
'onchange="jQuery.datepicker._selectMonthYear(\'#' + inst.id + '\', this, \'M\');" ' + |
'onclick="jQuery.datepicker._clickMonthYear(\'#' + inst.id + '\');"' + |
this._addStatus(showStatus, inst.id, this._get(inst, 'monthStatus'), initStatus) + '>'; |
for (var month = 0; month < 12; month++) { |
if ((!inMinYear || month >= minDate.getMonth()) && |
(!inMaxYear || month <= maxDate.getMonth())) |
monthHtml += '<option value="' + month + '"' + |
(month == drawMonth ? ' selected="selected"' : '') + |
'>' + monthNames[month] + '</option>'; |
} |
monthHtml += '</select>'; |
} |
if (!showMonthAfterYear) |
html += monthHtml; |
// year selection |
if (secondary || !this._get(inst, 'changeYear')) |
html += drawYear; |
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 = endYear = new Date().getFullYear(); |
year += parseInt(years[0], 10); |
endYear += parseInt(years[1], 10); |
} else { |
year = parseInt(years[0], 10); |
endYear = parseInt(years[1], 10); |
} |
year = (minDate ? Math.max(year, minDate.getFullYear()) : year); |
endYear = (maxDate ? Math.min(endYear, maxDate.getFullYear()) : endYear); |
html += '<select class="ui-datepicker-new-year" ' + |
'onchange="jQuery.datepicker._selectMonthYear(\'#' + inst.id + '\', this, \'Y\');" ' + |
'onclick="jQuery.datepicker._clickMonthYear(\'#' + inst.id + '\');"' + |
this._addStatus(showStatus, inst.id, this._get(inst, 'yearStatus'), initStatus) + '>'; |
for (; year <= endYear; year++) { |
html += '<option value="' + year + '"' + |
(year == drawYear ? ' selected="selected"' : '') + |
'>' + year + '</option>'; |
} |
html += '</select>'; |
} |
if (showMonthAfterYear) |
html += monthHtml; |
html += '</div>'; // Close datepicker_header |
return html; |
}, |
|
/* Provide code to set and clear the status panel. */ |
_addStatus: function(showStatus, id, text, initStatus) { |
return (showStatus ? ' onmouseover="jQuery(\'#ui-datepicker-status-' + id + |
'\').html(\'' + (text || initStatus) + '\');" ' + |
'onmouseout="jQuery(\'#ui-datepicker-status-' + id + |
'\').html(\'' + initStatus + '\');"' : ''); |
}, |
|
/* 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 = 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); |
if (date) { |
date.setHours(0); |
date.setMinutes(0); |
date.setSeconds(0); |
date.setMilliseconds(0); |
} |
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 = 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 : |
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 : new Date(year, month, day)) : |
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) { |
$(document.body).append($.datepicker.dpDiv). |
mousedown($.datepicker._checkExternalClick); |
$.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 = "@VERSION"; |
|
})(jQuery); |