diff options
Diffstat (limited to 'ui/source/ui.datepicker.js')
-rw-r--r-- | ui/source/ui.datepicker.js | 2892 |
1 files changed, 1446 insertions, 1446 deletions
diff --git a/ui/source/ui.datepicker.js b/ui/source/ui.datepicker.js index 3f0b629ca..5a55fc97c 100644 --- a/ui/source/ui.datepicker.js +++ b/ui/source/ui.datepicker.js @@ -1,1446 +1,1446 @@ -/*
- * jQuery UI Datepicker
- *
- * Copyright (c) 2006, 2007, 2008 Marc Grabanski
- * Dual licensed under the MIT (MIT-LICENSE.txt)
- * and GPL (GPL-LICENSE.txt) licenses.
- *
- * http://docs.jquery.com/UI/Datepicker
- * Marc Grabanski (m@marcgrabanski.com) and Keith Wood (kbwood@virginbroadband.com.au).
- */
-
-;(function($) { // hide the namespace
-
-/* Date picker manager.
- Use the singleton instance of this class, $.datepicker, to interact with the date picker.
- Settings for (groups of) date pickers are maintained in an instance object
- (DatepickerInstance), allowing multiple different settings on the same page. */
-
-function Datepicker() {
- this.debug = false; // Change this to true to start debugging
- this._nextId = 0; // Next ID for a date picker instance
- this._inst = []; // List of instances indexed by ID
- this._curInst = null; // The current instance in use
- this._disabledInputs = []; // List of date picker inputs that have been disabled
- this._datepickerShowing = false; // True if the popup picker is showing , false if not
- this._inDialog = false; // True if showing within a "dialog", false if not
- this.regional = []; // Available regional settings, indexed by language code
- this.regional[''] = { // Default regional settings
- clearText: 'Clear', // Display text for clear link
- clearStatus: 'Erase the current date', // Status text for clear link
- closeText: 'Close', // Display text for close link
- closeStatus: 'Close without change', // Status text for close link
- prevText: '<Prev', // Display text for previous month link
- prevStatus: 'Show the previous month', // Status text for previous month link
- nextText: 'Next>', // Display text for next month link
- nextStatus: 'Show the next month', // Status text for next month link
- currentText: 'Today', // Display text for current month link
- currentStatus: 'Show the current month', // Status text for current month link
- monthNames: ['January','February','March','April','May','June',
- 'July','August','September','October','November','December'], // Names of months for drop-down and formatting
- monthNamesShort: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'], // For formatting
- monthStatus: 'Show a different month', // Status text for selecting a month
- yearStatus: 'Show a different year', // Status text for selecting a year
- weekHeader: 'Wk', // Header for the week of the year column
- weekStatus: 'Week of the year', // Status text for the week of the year column
- dayNames: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'], // For formatting
- dayNamesShort: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'], // For formatting
- dayNamesMin: ['Su','Mo','Tu','We','Th','Fr','Sa'], // Column headings for days starting at Sunday
- dayStatus: 'Set DD as first week day', // Status text for the day of the week selection
- dateStatus: 'Select DD, M d', // Status text for the date selection
- dateFormat: 'mm/dd/yy', // See format options on parseDate
- firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...
- initStatus: 'Select a date', // Initial Status text on opening
- isRTL: false // True if right-to-left language, false if left-to-right
- };
- this._defaults = { // Global defaults for all the date picker instances
- showOn: 'focus', // 'focus' for popup on focus,
- // 'button' for trigger button, or 'both' for either
- showAnim: 'show', // Name of jQuery animation for popup
- defaultDate: null, // Used when field is blank: actual date,
- // +/-number for offset from today, null for today
- appendText: '', // Display text following the input box, e.g. showing the format
- buttonText: '...', // Text for trigger button
- buttonImage: '', // URL for trigger button image
- buttonImageOnly: false, // True if the image appears alone, false if it appears on a button
- closeAtTop: true, // True to have the clear/close at the top,
- // false to have them at the bottom
- mandatory: false, // True to hide the Clear link, false to include it
- hideIfNoPrevNext: false, // True to hide next/previous month links
- // if not applicable, false to just disable them
- changeMonth: true, // True if month can be selected directly, false if only prev/next
- changeYear: true, // True if year can be selected directly, false if only prev/next
- yearRange: '-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
- showOtherMonths: false, // True to show dates in other months, false to leave blank
- showWeeks: false, // True to show week of the year, false to omit
- calculateWeek: this.iso8601Week, // How to calculate the week of the year,
- // takes a Date and returns the number of the week for it
- shortYearCutoff: '+10', // Short year values < this are in the current century,
- // > this are in the previous century,
- // string value starting with '+' for current year + value
- showStatus: false, // True to show status bar at bottom, false to not show it
- statusForDate: this.dateStatus, // Function to provide status text for a date -
- // takes date and instance as parameters, returns display text
- minDate: null, // The earliest selectable date, or null for no limit
- maxDate: null, // The latest selectable date, or null for no limit
- speed: 'normal', // Speed of display/closure
- beforeShowDay: null, // Function that takes a date and returns an array with
- // [0] = true if selectable, false if not,
- // [1] = custom CSS class name(s) or '', 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
- onClose: null, // Define a callback function when the datepicker is closed
- numberOfMonths: 1, // Number of months to show at a time
- stepMonths: 1, // Number of months to step back/forward
- rangeSelect: false, // Allows for selecting a date range on one date picker
- rangeSeparator: ' - ' // Text between two dates in a range
- };
- $.extend(this._defaults, this.regional['']);
- this._datepickerDiv = $('<div id="ui-datepicker-div"></div>');
-}
-
-$.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);
- },
-
- /* Register a new date picker instance - with custom settings. */
- _register: function(inst) {
- var id = this._nextId++;
- this._inst[id] = inst;
- return id;
- },
-
- /* Retrieve a particular date picker instance based on its ID. */
- _getInst: function(id) {
- return this._inst[id] || id;
- },
-
- /* Override the default settings for all instances of the date picker.
- @param settings object - the new settings to use as defaults (anonymous object)
- @return the manager object */
- setDefaults: function(settings) {
- extendRemove(this._defaults, settings || {});
- return this;
- },
-
- /* Attach the date picker to a jQuery selection.
- @param target element - the target input field or division or span
- @param settings object - the new settings to use for this date picker instance (anonymous) */
- _attachDatepicker: function(target, settings) {
- // check for settings on the control itself - in namespace 'date:'
- var inlineSettings = null;
- for (attrName in this._defaults) {
- var attrValue = target.getAttribute('date:' + attrName);
- if (attrValue) {
- inlineSettings = inlineSettings || {};
- try {
- inlineSettings[attrName] = eval(attrValue);
- } catch (err) {
- inlineSettings[attrName] = attrValue;
- }
- }
- }
- var nodeName = target.nodeName.toLowerCase();
- var instSettings = (inlineSettings ?
- $.extend(settings || {}, inlineSettings || {}) : settings);
- if (nodeName == 'input') {
- var inst = (inst && !inlineSettings ? inst :
- new DatepickerInstance(instSettings, false));
- this._connectDatepicker(target, inst);
- } else if (nodeName == 'div' || nodeName == 'span') {
- var inst = new DatepickerInstance(instSettings, true);
- this._inlineDatepicker(target, inst);
- }
- },
-
- /* Detach a datepicker from its control.
- @param target element - the target input field or division or span */
- _destroyDatepicker: function(target) {
- var nodeName = target.nodeName.toLowerCase();
- var calId = target._calId;
- target._calId = null;
- var $target = $(target);
- if (nodeName == 'input') {
- $target.siblings('.ui-datepicker-append').replaceWith('').end()
- .siblings('.ui-datepicker-trigger').replaceWith('').end()
- .removeClass(this.markerClassName)
- .unbind('focus', this._showDatepicker)
- .unbind('keydown', this._doKeyDown)
- .unbind('keypress', this._doKeyPress);
- var wrapper = $target.parents('.ui-datepicker-wrap');
- if (wrapper)
- wrapper.replaceWith(wrapper.html());
- } else if (nodeName == 'div' || nodeName == 'span')
- $target.removeClass(this.markerClassName).empty();
- if ($('input[_calId=' + calId + ']').length == 0)
- // clean up if last for this ID
- this._inst[calId] = null;
- },
-
- /* Enable the date picker to a jQuery selection.
- @param target element - the target input field or division or span */
- _enableDatepicker: function(target) {
- target.disabled = false;
- $(target).siblings('button.ui-datepicker-trigger').each(function() { this.disabled = false; }).end()
- .siblings('img.ui-datepicker-trigger').css({opacity: '1.0', cursor: ''});
- this._disabledInputs = $.map(this._disabledInputs,
- function(value) { return (value == target ? null : value); }); // delete entry
- },
-
- /* Disable the date picker to a jQuery selection.
- @param target element - the target input field or division or span */
- _disableDatepicker: function(target) {
- target.disabled = true;
- $(target).siblings('button.ui-datepicker-trigger').each(function() { this.disabled = true; }).end()
- .siblings('img.ui-datepicker-trigger').css({opacity: '0.5', cursor: 'default'});
- this._disabledInputs = $.map($.datepicker._disabledInputs,
- function(value) { return (value == target ? null : value); }); // delete entry
- this._disabledInputs[$.datepicker._disabledInputs.length] = target;
- },
-
- /* Is the first field in a jQuery collection disabled as a datepicker?
- @param target element - the target input field or division or span
- @return boolean - true if disabled, false if enabled */
- _isDisabledDatepicker: function(target) {
- if (!target)
- return false;
- for (var i = 0; i < this._disabledInputs.length; i++) {
- if (this._disabledInputs[i] == target)
- return true;
- }
- return false;
- },
-
- /* Update the settings for a date picker attached to an input field or division.
- @param target element - the target input field or division or span
- @param name string - the name of the setting to change or
- object - the new settings to update
- @param value any - the new value for the setting (omit if above is an object) */
- _changeDatepicker: function(target, name, value) {
- var settings = name || {};
- if (typeof name == 'string') {
- settings = {};
- settings[name] = value;
- }
- if (inst = this._getInst(target._calId)) {
- extendRemove(inst._settings, settings);
- this._updateDatepicker(inst);
- }
- },
-
- /* Set the dates for a jQuery selection.
- @param target element - the target input field or division or span
- @param date Date - the new date
- @param endDate Date - the new end date for a range (optional) */
- _setDateDatepicker: function(target, date, endDate) {
- if (inst = this._getInst(target._calId)) {
- inst._setDate(date, endDate);
- this._updateDatepicker(inst);
- }
- },
-
- /* Get the date(s) for the first entry in a jQuery selection.
- @param target element - the target input field or division or span
- @return Date - the current date or
- Date[2] - the current dates for a range */
- _getDateDatepicker: function(target) {
- var inst = this._getInst(target._calId);
- if (inst) {
- inst._setDateFromField($(target));
- }
- return (inst ? inst._getDate() : null);
- },
-
- /* Handle keystrokes. */
- _doKeyDown: function(e) {
- var inst = $.datepicker._getInst(this._calId);
- if ($.datepicker._datepickerShowing)
- switch (e.keyCode) {
- case 9: $.datepicker._hideDatepicker(null, '');
- break; // hide on tab out
- case 13: $.datepicker._selectDay(inst, inst._selectedMonth, inst._selectedYear,
- $('td.ui-datepicker-daysCellOver', inst._datepickerDiv)[0]);
- return false; // don't submit the form
- break; // select the value on enter
- case 27: $.datepicker._hideDatepicker(null, inst._get('speed'));
- break; // hide on escape
- case 33: $.datepicker._adjustDate(inst,
- (e.ctrlKey ? -1 : -inst._get('stepMonths')), (e.ctrlKey ? 'Y' : 'M'));
- break; // previous month/year on page up/+ ctrl
- case 34: $.datepicker._adjustDate(inst,
- (e.ctrlKey ? +1 : +inst._get('stepMonths')), (e.ctrlKey ? 'Y' : 'M'));
- break; // next month/year on page down/+ ctrl
- case 35: if (e.ctrlKey) $.datepicker._clearDate(inst);
- break; // clear on ctrl+end
- case 36: if (e.ctrlKey) $.datepicker._gotoToday(inst);
- break; // current on ctrl+home
- case 37: if (e.ctrlKey) $.datepicker._adjustDate(inst, -1, 'D');
- break; // -1 day on ctrl+left
- case 38: if (e.ctrlKey) $.datepicker._adjustDate(inst, -7, 'D');
- break; // -1 week on ctrl+up
- case 39: if (e.ctrlKey) $.datepicker._adjustDate(inst, +1, 'D');
- break; // +1 day on ctrl+right
- case 40: if (e.ctrlKey) $.datepicker._adjustDate(inst, +7, 'D');
- break; // +1 week on ctrl+down
- }
- else if (e.keyCode == 36 && e.ctrlKey) // display the date picker on ctrl+home
- $.datepicker._showDatepicker(this);
- },
-
- /* Filter entered characters - based on date format. */
- _doKeyPress: function(e) {
- var inst = $.datepicker._getInst(this._calId);
- var chars = $.datepicker._possibleChars(inst._get('dateFormat'));
- var chr = String.fromCharCode(e.charCode == undefined ? e.keyCode : e.charCode);
- return e.ctrlKey || (chr < ' ' || !chars || chars.indexOf(chr) > -1);
- },
-
- /* Attach the date picker to an input field. */
- _connectDatepicker: function(target, inst) {
- var input = $(target);
- if (input.is('.' + this.markerClassName))
- return;
- var appendText = inst._get('appendText');
- var isRTL = inst._get('isRTL');
- if (appendText) {
- if (isRTL)
- input.before('<span class="ui-datepicker-append">' + appendText);
- else
- input.after('<span class="ui-datepicker-append">' + appendText);
- }
- var showOn = inst._get('showOn');
- if (showOn == 'focus' || showOn == 'both') // pop-up date picker when in the marked field
- input.focus(this._showDatepicker);
- if (showOn == 'button' || showOn == 'both') { // pop-up date picker when button clicked
- input.wrap('<span class="ui-datepicker-wrap">');
- var buttonText = inst._get('buttonText');
- var buttonImage = inst._get('buttonImage');
- var trigger = $(inst._get('buttonImageOnly') ?
- $('<img>').addClass('ui-datepicker-trigger').attr({ src: buttonImage, alt: buttonText, title: buttonText }) :
- $('<button>').addClass('ui-datepicker-trigger').attr({ type: 'button' }).html(buttonImage != '' ?
- $('<img>').attr({ src:buttonImage, alt:buttonText, title:buttonText }) : buttonText));
- if (isRTL)
- input.before(trigger);
- else
- input.after(trigger);
- trigger.click(function() {
- if ($.datepicker._datepickerShowing && $.datepicker._lastInput == target)
- $.datepicker._hideDatepicker();
- else
- $.datepicker._showDatepicker(target);
- });
- }
- input.addClass(this.markerClassName).keydown(this._doKeyDown).keypress(this._doKeyPress)
- .bind("setData.datepicker", function(event, key, value) {
- inst._settings[key] = value;
- }).bind("getData.datepicker", function(event, key) {
- return inst._get(key);
- });
- input[0]._calId = inst._id;
- },
-
- /* Attach an inline date picker to a div. */
- _inlineDatepicker: function(target, inst) {
- var input = $(target);
- if (input.is('.' + this.markerClassName))
- return;
- input.addClass(this.markerClassName).append(inst._datepickerDiv)
- .bind("setData.datepicker", function(event, key, value){
- inst._settings[key] = value;
- }).bind("getData.datepicker", function(event, key){
- return inst._get(key);
- });
- input[0]._calId = inst._id;
- this._updateDatepicker(inst);
- },
-
- /* Tidy up after displaying the date picker. */
- _inlineShow: function(inst) {
- var numMonths = inst._getNumberOfMonths(); // fix width for dynamic number of date pickers
- inst._datepickerDiv.width(numMonths[1] * $('.ui-datepicker', inst._datepickerDiv[0]).width());
- },
-
- /* Pop-up the date picker in a "dialog" box.
- @param input element - ignored
- @param dateText string - the initial date to display (in the current format)
- @param onSelect function - the function(dateText) to call when a date is selected
- @param settings object - update the dialog date picker instance's settings (anonymous object)
- @param pos int[2] - coordinates for the dialog's position within the screen or
- event - with x/y coordinates or
- leave empty for default (screen centre)
- @return the manager object */
- _dialogDatepicker: function(input, dateText, onSelect, settings, pos) {
- var inst = this._dialogInst; // internal instance
- if (!inst) {
- inst = this._dialogInst = new DatepickerInstance({}, false);
- this._dialogInput = $('<input type="text" size="1" style="position: absolute; top: -100px;"/>');
- this._dialogInput.keydown(this._doKeyDown);
- $('body').append(this._dialogInput);
- this._dialogInput[0]._calId = inst._id;
- }
- extendRemove(inst._settings, settings || {});
- this._dialogInput.val(dateText);
-
- this._pos = (pos ? (pos.length ? pos : [pos.pageX, pos.pageY]) : null);
- if (!this._pos) {
- var browserWidth = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth;
- var browserHeight = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;
- var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
- var scrollY = document.documentElement.scrollTop || document.body.scrollTop;
- this._pos = // should use actual width/height below
- [(browserWidth / 2) - 100 + scrollX, (browserHeight / 2) - 150 + scrollY];
- }
-
- // move input on screen for focus, but hidden behind dialog
- this._dialogInput.css('left', this._pos[0] + 'px').css('top', this._pos[1] + 'px');
- inst._settings.onSelect = onSelect;
- this._inDialog = true;
- this._datepickerDiv.addClass('ui-datepicker-dialog');
- this._showDatepicker(this._dialogInput[0]);
- if ($.blockUI)
- $.blockUI(this._datepickerDiv);
- return this;
- },
-
- /* Pop-up the date picker for a given input field.
- @param input element - the input field attached to the date picker or
- event - if triggered by focus */
- _showDatepicker: function(input) {
- input = input.target || input;
- if (input.nodeName.toLowerCase() != 'input') // find from button/image trigger
- input = $('input', input.parentNode)[0];
- if ($.datepicker._isDisabledDatepicker(input) || $.datepicker._lastInput == input) // already here
- return;
- var inst = $.datepicker._getInst(input._calId);
- var beforeShow = inst._get('beforeShow');
- extendRemove(inst._settings, (beforeShow ? beforeShow.apply(input, [input, inst]) : {}));
- $.datepicker._hideDatepicker(null, '');
- $.datepicker._lastInput = input;
- inst._setDateFromField(input);
- if ($.datepicker._inDialog) // hide cursor
- input.value = '';
- if (!$.datepicker._pos) { // position below input
- $.datepicker._pos = $.datepicker._findPos(input);
- $.datepicker._pos[1] += input.offsetHeight; // add the height
- }
- var isFixed = false;
- $(input).parents().each(function() {
- isFixed |= $(this).css('position') == 'fixed';
- });
- if (isFixed && $.browser.opera) { // correction for Opera when fixed and scrolled
- $.datepicker._pos[0] -= document.documentElement.scrollLeft;
- $.datepicker._pos[1] -= document.documentElement.scrollTop;
- }
- inst._datepickerDiv.css('position', ($.datepicker._inDialog && $.blockUI ?
- 'static' : (isFixed ? 'fixed' : 'absolute')))
- .css({ left: $.datepicker._pos[0] + 'px', top: $.datepicker._pos[1] + 'px' });
- $.datepicker._pos = null;
- inst._rangeStart = null;
- $.datepicker._updateDatepicker(inst);
- if (!inst._inline) {
- var speed = inst._get('speed');
- var postProcess = function() {
- $.datepicker._datepickerShowing = true;
- $.datepicker._afterShow(inst);
- };
- var showAnim = inst._get('showAnim') || 'show';
- inst._datepickerDiv[showAnim](speed, postProcess);
- if (speed == '')
- postProcess();
- if (inst._input[0].type != 'hidden')
- inst._input[0].focus();
- $.datepicker._curInst = inst;
- }
- },
-
- /* Generate the date picker content. */
- _updateDatepicker: function(inst) {
- inst._datepickerDiv.empty().append(inst._generateDatepicker());
- var numMonths = inst._getNumberOfMonths();
- if (numMonths[0] != 1 || numMonths[1] != 1)
- inst._datepickerDiv.addClass('ui-datepicker-multi');
- else
- inst._datepickerDiv.removeClass('ui-datepicker-multi');
-
- if (inst._get('isRTL'))
- inst._datepickerDiv.addClass('ui-datepicker-rtl');
- else
- inst._datepickerDiv.removeClass('ui-datepicker-rtl');
-
- if (inst._input && inst._input[0].type != 'hidden')
- $(inst._input[0]).focus();
- },
-
- /* Tidy up after displaying the date picker. */
- _afterShow: function(inst) {
- var numMonths = inst._getNumberOfMonths(); // fix width for dynamic number of date pickers
- inst._datepickerDiv.width(numMonths[1] * $('.ui-datepicker', inst._datepickerDiv[0])[0].offsetWidth);
- if ($.browser.msie && parseInt($.browser.version) < 7) { // fix IE < 7 select problems
- $('iframe.ui-datepicker-cover').css({width: inst._datepickerDiv.width() + 4,
- height: inst._datepickerDiv.height() + 4});
- }
- // re-position on screen if necessary
- var isFixed = inst._datepickerDiv.css('position') == 'fixed';
- var pos = inst._input ? $.datepicker._findPos(inst._input[0]) : null;
- var browserWidth = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth;
- var browserHeight = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;
- var scrollX = (isFixed ? 0 : document.documentElement.scrollLeft || document.body.scrollLeft);
- var scrollY = (isFixed ? 0 : document.documentElement.scrollTop || document.body.scrollTop);
- // reposition date picker horizontally if outside the browser window
- if ((inst._datepickerDiv.offset().left + inst._datepickerDiv.width() -
- (isFixed && $.browser.msie ? document.documentElement.scrollLeft : 0)) >
- (browserWidth + scrollX)) {
- inst._datepickerDiv.css('left', Math.max(scrollX,
- pos[0] + (inst._input ? $(inst._input[0]).width() : null) - inst._datepickerDiv.width() -
- (isFixed && $.browser.opera ? document.documentElement.scrollLeft : 0)) + 'px');
- }
- // reposition date picker vertically if outside the browser window
- if ((inst._datepickerDiv.offset().top + inst._datepickerDiv.height() -
- (isFixed && $.browser.msie ? document.documentElement.scrollTop : 0)) >
- (browserHeight + scrollY) ) {
- inst._datepickerDiv.css('top', Math.max(scrollY,
- pos[1] - (this._inDialog ? 0 : inst._datepickerDiv.height()) -
- (isFixed && $.browser.opera ? document.documentElement.scrollTop : 0)) + 'px');
- }
- },
-
- /* Find an object's position on the screen. */
- _findPos: function(obj) {
- while (obj && (obj.type == 'hidden' || obj.nodeType != 1)) {
- obj = obj.nextSibling;
- }
- var position = $(obj).offset();
- return [position.left, position.top];
- },
-
- /* Hide the date picker from view.
- @param input element - the input field attached to the date picker
- @param speed string - the speed at which to close the date picker */
- _hideDatepicker: function(input, speed) {
- var inst = this._curInst;
- if (!inst)
- return;
- var rangeSelect = inst._get('rangeSelect');
- if (rangeSelect && this._stayOpen) {
- this._selectDate(inst, inst._formatDate(
- inst._currentDay, inst._currentMonth, inst._currentYear));
- }
- this._stayOpen = false;
- if (this._datepickerShowing) {
- speed = (speed != null ? speed : inst._get('speed'));
- var showAnim = inst._get('showAnim');
- inst._datepickerDiv[(showAnim == 'slideDown' ? 'slideUp' :
- (showAnim == 'fadeIn' ? 'fadeOut' : 'hide'))](speed, function() {
- $.datepicker._tidyDialog(inst);
- });
- if (speed == '')
- this._tidyDialog(inst);
- var onClose = inst._get('onClose');
- if (onClose) {
- onClose.apply((inst._input ? inst._input[0] : null),
- [inst._getDate(), inst]); // trigger custom callback
- }
- this._datepickerShowing = false;
- this._lastInput = null;
- inst._settings.prompt = null;
- if (this._inDialog) {
- this._dialogInput.css({ position: 'absolute', left: '0', top: '-100px' });
- if ($.blockUI) {
- $.unblockUI();
- $('body').append(this._datepickerDiv);
- }
- }
- this._inDialog = false;
- }
- this._curInst = null;
- },
-
- /* Tidy up after a dialog display. */
- _tidyDialog: function(inst) {
- inst._datepickerDiv.removeClass('ui-datepicker-dialog').unbind('.ui-datepicker');
- $('.ui-datepicker-prompt', inst._datepickerDiv).remove();
- },
-
- /* Close date picker if clicked elsewhere. */
- _checkExternalClick: function(event) {
- if (!$.datepicker._curInst)
- return;
- var $target = $(event.target);
- if (($target.parents("#ui-datepicker-div").length == 0) &&
- !$target.hasClass('hasDatepicker') &&
- !$target.hasClass('ui-datepicker-trigger') &&
- $.datepicker._datepickerShowing && !($.datepicker._inDialog && $.blockUI)) {
- $.datepicker._hideDatepicker(null, '');
- }
- },
-
- /* Adjust one of the date sub-fields. */
- _adjustDate: function(id, offset, period) {
- var inst = this._getInst(id);
- inst._adjustDate(offset, period);
- this._updateDatepicker(inst);
- },
-
- /* Action for current link. */
- _gotoToday: function(id) {
- var date = new Date();
- var inst = this._getInst(id);
- inst._selectedDay = date.getDate();
- inst._drawMonth = inst._selectedMonth = date.getMonth();
- inst._drawYear = inst._selectedYear = date.getFullYear();
- this._adjustDate(inst);
- },
-
- /* Action for selecting a new month/year. */
- _selectMonthYear: function(id, select, period) {
- var inst = this._getInst(id);
- inst._selectingMonthYear = false;
- inst[period == 'M' ? '_drawMonth' : '_drawYear'] =
- select.options[select.selectedIndex].value - 0;
- this._adjustDate(inst);
- },
-
- /* Restore input focus after not changing month/year. */
- _clickMonthYear: function(id) {
- var inst = this._getInst(id);
- if (inst._input && inst._selectingMonthYear && !$.browser.msie)
- inst._input[0].focus();
- inst._selectingMonthYear = !inst._selectingMonthYear;
- },
-
- /* Action for changing the first week day. */
- _changeFirstDay: function(id, day) {
- var inst = this._getInst(id);
- inst._settings.firstDay = day;
- this._updateDatepicker(inst);
- },
-
- /* Action for selecting a day. */
- _selectDay: function(id, month, year, td) {
- if ($(td).is('.ui-datepicker-unselectable'))
- return;
- var inst = this._getInst(id);
- var rangeSelect = inst._get('rangeSelect');
- if (rangeSelect) {
- if (!this._stayOpen) {
- $('.ui-datepicker td').removeClass('ui-datepicker-currentDay');
- $(td).addClass('ui-datepicker-currentDay');
- }
- this._stayOpen = !this._stayOpen;
- }
- inst._selectedDay = inst._currentDay = $('a', td).html();
- inst._selectedMonth = inst._currentMonth = month;
- inst._selectedYear = inst._currentYear = year;
- this._selectDate(id, inst._formatDate(
- inst._currentDay, inst._currentMonth, inst._currentYear));
- if (this._stayOpen) {
- inst._endDay = inst._endMonth = inst._endYear = null;
- inst._rangeStart = new Date(inst._currentYear, inst._currentMonth, inst._currentDay);
- this._updateDatepicker(inst);
- }
- else if (rangeSelect) {
- inst._endDay = inst._currentDay;
- inst._endMonth = inst._currentMonth;
- inst._endYear = inst._currentYear;
- inst._selectedDay = inst._currentDay = inst._rangeStart.getDate();
- inst._selectedMonth = inst._currentMonth = inst._rangeStart.getMonth();
- inst._selectedYear = inst._currentYear = inst._rangeStart.getFullYear();
- inst._rangeStart = null;
- if (inst._inline)
- this._updateDatepicker(inst);
- }
- },
-
- /* Erase the input field and hide the date picker. */
- _clearDate: function(id) {
- var inst = this._getInst(id);
- if (inst._get('mandatory'))
- return;
- this._stayOpen = false;
- inst._endDay = inst._endMonth = inst._endYear = inst._rangeStart = null;
- this._selectDate(inst, '');
- },
-
- /* Update the input field with the selected date. */
- _selectDate: function(id, dateStr) {
- var inst = this._getInst(id);
- dateStr = (dateStr != null ? dateStr : inst._formatDate());
- if (inst._rangeStart)
- dateStr = inst._formatDate(inst._rangeStart) + inst._get('rangeSeparator') + dateStr;
- if (inst._input)
- inst._input.val(dateStr);
- var onSelect = inst._get('onSelect');
- if (onSelect)
- onSelect.apply((inst._input ? inst._input[0] : null), [dateStr, inst]); // trigger custom callback
- else if (inst._input)
- inst._input.trigger('change'); // fire the change event
- if (inst._inline)
- this._updateDatepicker(inst);
- else if (!this._stayOpen) {
- this._hideDatepicker(null, inst._get('speed'));
- this._lastInput = inst._input[0];
- if (typeof(inst._input[0]) != 'object')
- inst._input[0].focus(); // restore focus
- this._lastInput = null;
- }
- },
-
- /* Set as beforeShowDay function to prevent selection of weekends.
- @param date Date - the date to customise
- @return [boolean, string] - is this date selectable?, what is its CSS class? */
- noWeekends: function(date) {
- var day = date.getDay();
- return [(day > 0 && day < 6), ''];
- },
-
- /* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
- @param date Date - the date to get the week for
- @return number - the number of the week within the year that contains this date */
- iso8601Week: function(date) {
- var checkDate = new Date(date.getFullYear(), date.getMonth(), date.getDate(), (date.getTimezoneOffset() / -60));
- var firstMon = new Date(checkDate.getFullYear(), 1 - 1, 4); // First week always contains 4 Jan
- var firstDay = firstMon.getDay() || 7; // Day of week: Mon = 1, ..., Sun = 7
- firstMon.setDate(firstMon.getDate() + 1 - firstDay); // Preceding Monday
- if (firstDay < 4 && checkDate < firstMon) { // Adjust first three days in year if necessary
- checkDate.setDate(checkDate.getDate() - 3); // Generate for previous year
- return $.datepicker.iso8601Week(checkDate);
- } else if (checkDate > new Date(checkDate.getFullYear(), 12 - 1, 28)) { // Check last three days in year
- firstDay = new Date(checkDate.getFullYear() + 1, 1 - 1, 4).getDay() || 7;
- if (firstDay > 4 && (checkDate.getDay() || 7) < firstDay - 3) { // Adjust if necessary
- checkDate.setDate(checkDate.getDate() + 3); // Generate for next year
- return $.datepicker.iso8601Week(checkDate);
- }
- }
- return Math.floor(((checkDate - firstMon) / 86400000) / 7) + 1; // Weeks to given date
- },
-
- /* Provide status text for a particular date.
- @param date the date to get the status for
- @param inst the current datepicker instance
- @return the status display text for this date */
- dateStatus: function(date, inst) {
- return $.datepicker.formatDate(inst._get('dateStatus'), date, inst._getFormatConfig());
- },
-
- /* Parse a string value into a date object.
- The format can be combinations of the following:
- d - day of month (no leading zero)
- dd - day of month (two digit)
- D - day name short
- DD - day name long
- m - month of year (no leading zero)
- mm - month of year (two digit)
- M - month name short
- MM - month name long
- y - year (two digit)
- yy - year (four digit)
- '...' - literal text
- '' - single quote
-
- @param format String - the expected format of the date
- @param value String - the date in the above format
- @param settings Object - attributes include:
- shortYearCutoff Number - the cutoff year for determining the century (optional)
- dayNamesShort String[7] - abbreviated names of the days from Sunday (optional)
- dayNames String[7] - names of the days from Sunday (optional)
- monthNamesShort String[12] - abbreviated names of the months (optional)
- monthNames String[12] - names of the months (optional)
- @return Date - the extracted date value or null if value is blank */
- parseDate: function (format, value, settings) {
- if (format == null || value == null)
- throw 'Invalid arguments';
- value = (typeof value == 'object' ? value.toString() : value + '');
- if (value == '')
- return null;
- var shortYearCutoff = (settings ? settings.shortYearCutoff : null) || this._defaults.shortYearCutoff;
- var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
- var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
- var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
- var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
- var year = -1;
- var month = -1;
- var day = -1;
- var literal = false;
- // Check whether a format character is doubled
- var lookAhead = function(match) {
- var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
- if (matches)
- iFormat++;
- return matches;
- };
- // Extract a number from the string value
- var getNumber = function(match) {
- lookAhead(match);
- var size = (match == 'y' ? 4 : 2);
- var num = 0;
- while (size > 0 && iValue < value.length &&
- value.charAt(iValue) >= '0' && value.charAt(iValue) <= '9') {
- num = num * 10 + (value.charAt(iValue++) - 0);
- size--;
- }
- if (size == (match == 'y' ? 4 : 2))
- throw 'Missing number at position ' + iValue;
- return num;
- };
- // Extract a name from the string value and convert to an index
- var getName = function(match, shortNames, longNames) {
- var names = (lookAhead(match) ? longNames : shortNames);
- var size = 0;
- for (var j = 0; j < names.length; j++)
- size = Math.max(size, names[j].length);
- var name = '';
- var iInit = iValue;
- while (size > 0 && iValue < value.length) {
- name += value.charAt(iValue++);
- for (var i = 0; i < names.length; i++)
- if (name == names[i])
- return i + 1;
- size--;
- }
- throw 'Unknown name at position ' + iInit;
- };
- // Confirm that a literal character matches the string value
- var checkLiteral = function() {
- if (value.charAt(iValue) != format.charAt(iFormat))
- throw 'Unexpected literal at position ' + iValue;
- iValue++;
- };
- var iValue = 0;
- for (var iFormat = 0; iFormat < format.length; iFormat++) {
- if (literal)
- if (format.charAt(iFormat) == "'" && !lookAhead("'"))
- literal = false;
- else
- checkLiteral();
- else
- switch (format.charAt(iFormat)) {
- case 'd':
- day = getNumber('d');
- break;
- case 'D':
- getName('D', dayNamesShort, dayNames);
- break;
- case 'm':
- month = getNumber('m');
- break;
- case 'M':
- month = getName('M', monthNamesShort, monthNames);
- break;
- case 'y':
- year = getNumber('y');
- break;
- case "'":
- if (lookAhead("'"))
- checkLiteral();
- else
- literal = true;
- break;
- default:
- checkLiteral();
- }
- }
- if (year < 100) {
- year += new Date().getFullYear() - new Date().getFullYear() % 100 +
- (year <= shortYearCutoff ? 0 : -100);
- }
- var date = new Date(year, month - 1, day);
- if (date.getFullYear() != year || date.getMonth() + 1 != month || date.getDate() != day) {
- throw 'Invalid date'; // E.g. 31/02/*
- }
- return date;
- },
-
- /* Format a date object into a string value.
- The format can be combinations of the following:
- d - day of month (no leading zero)
- dd - day of month (two digit)
- D - day name short
- DD - day name long
- m - month of year (no leading zero)
- mm - month of year (two digit)
- M - month name short
- MM - month name long
- y - year (two digit)
- yy - year (four digit)
- '...' - literal text
- '' - single quote
-
- @param format String - the desired format of the date
- @param date Date - the date value to format
- @param settings Object - attributes include:
- dayNamesShort String[7] - abbreviated names of the days from Sunday (optional)
- dayNames String[7] - names of the days from Sunday (optional)
- monthNamesShort String[12] - abbreviated names of the months (optional)
- monthNames String[12] - names of the months (optional)
- @return String - the date in the above format */
- formatDate: function (format, date, settings) {
- if (!date)
- return '';
- var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
- var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
- var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
- var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
- // Check whether a format character is doubled
- var lookAhead = function(match) {
- var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
- if (matches)
- iFormat++;
- return matches;
- };
- // Format a number, with leading zero if necessary
- var formatNumber = function(match, value) {
- return (lookAhead(match) && value < 10 ? '0' : '') + value;
- };
- // Format a name, short or long as requested
- var formatName = function(match, value, shortNames, longNames) {
- return (lookAhead(match) ? longNames[value] : shortNames[value]);
- };
- var output = '';
- var literal = false;
- if (date) {
- for (var iFormat = 0; iFormat < format.length; iFormat++) {
- if (literal)
- if (format.charAt(iFormat) == "'" && !lookAhead("'"))
- literal = false;
- else
- output += format.charAt(iFormat);
- else
- switch (format.charAt(iFormat)) {
- case 'd':
- output += formatNumber('d', date.getDate());
- break;
- case 'D':
- output += formatName('D', date.getDay(), dayNamesShort, dayNames);
- break;
- case 'm':
- output += formatNumber('m', date.getMonth() + 1);
- break;
- case 'M':
- output += formatName('M', date.getMonth(), monthNamesShort, monthNames);
- break;
- case 'y':
- output += (lookAhead('y') ? date.getFullYear() :
- (date.getYear() % 100 < 10 ? '0' : '') + date.getYear() % 100);
- break;
- case "'":
- if (lookAhead("'"))
- output += "'";
- else
- literal = true;
- break;
- default:
- output += format.charAt(iFormat);
- }
- }
- }
- return output;
- },
-
- /* Extract all possible characters from the date format. */
- _possibleChars: function (format) {
- var chars = '';
- var literal = false;
- for (var iFormat = 0; iFormat < format.length; iFormat++)
- if (literal)
- if (format.charAt(iFormat) == "'" && !lookAhead("'"))
- literal = false;
- else
- chars += format.charAt(iFormat);
- else
- switch (format.charAt(iFormat)) {
- case 'd' || 'm' || 'y':
- chars += '0123456789';
- break;
- case 'D' || 'M':
- return null; // Accept anything
- case "'":
- if (lookAhead("'"))
- chars += "'";
- else
- literal = true;
- break;
- default:
- chars += format.charAt(iFormat);
- }
- return chars;
- }
-});
-
-/* Individualised settings for date picker functionality applied to one or more related inputs.
- Instances are managed and manipulated through the Datepicker manager. */
-function DatepickerInstance(settings, inline) {
- this._id = $.datepicker._register(this);
- this._selectedDay = 0; // Current date for selection
- this._selectedMonth = 0; // 0-11
- this._selectedYear = 0; // 4-digit year
- this._drawMonth = 0; // Current month at start of datepicker
- this._drawYear = 0;
- this._input = null; // The attached input field
- this._inline = inline; // True if showing inline, false if used in a popup
- this._datepickerDiv = (!inline ? $.datepicker._datepickerDiv :
- $('<div id="ui-datepicker-div-' + this._id + '" class="ui-datepicker-inline">'));
- // customise the date picker object - uses manager defaults if not overridden
- this._settings = extendRemove(settings || {}); // clone
- if (inline)
- this._setDate(this._getDefaultDate());
-}
-
-$.extend(DatepickerInstance.prototype, {
- /* Get a setting value, defaulting if necessary. */
- _get: function(name) {
- return this._settings[name] !== undefined ? this._settings[name] : $.datepicker._defaults[name];
- },
-
- /* Parse existing date and initialise date picker. */
- _setDateFromField: function(input) {
- this._input = $(input);
- var dateFormat = this._get('dateFormat');
- var dates = this._input ? this._input.val().split(this._get('rangeSeparator')) : null;
- this._endDay = this._endMonth = this._endYear = null;
- var date = defaultDate = this._getDefaultDate();
- if (dates.length > 0) {
- var settings = this._getFormatConfig();
- if (dates.length > 1) {
- date = $.datepicker.parseDate(dateFormat, dates[1], settings) || defaultDate;
- this._endDay = date.getDate();
- this._endMonth = date.getMonth();
- this._endYear = date.getFullYear();
- }
- try {
- date = $.datepicker.parseDate(dateFormat, dates[0], settings) || defaultDate;
- } catch (e) {
- $.datepicker.log(e);
- date = defaultDate;
- }
- }
- this._selectedDay = date.getDate();
- this._drawMonth = this._selectedMonth = date.getMonth();
- this._drawYear = this._selectedYear = date.getFullYear();
- this._currentDay = (dates[0] ? date.getDate() : 0);
- this._currentMonth = (dates[0] ? date.getMonth() : 0);
- this._currentYear = (dates[0] ? date.getFullYear() : 0);
- this._adjustDate();
- },
-
- /* Retrieve the default date shown on opening. */
- _getDefaultDate: function() {
- var date = this._determineDate('defaultDate', new Date());
- var minDate = this._getMinMaxDate('min', true);
- var maxDate = this._getMinMaxDate('max');
- date = (minDate && date < minDate ? minDate : date);
- date = (maxDate && date > maxDate ? maxDate : date);
- return date;
- },
-
- /* A date may be specified as an exact value or a relative one. */
- _determineDate: function(name, defaultDate) {
- var offsetNumeric = function(offset) {
- var date = new Date();
- date.setDate(date.getDate() + offset);
- return date;
- };
- var offsetString = function(offset, getDaysInMonth) {
- var date = new Date();
- var matches = /^([+-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?$/.exec(offset);
- if (matches) {
- var year = date.getFullYear();
- var month = date.getMonth();
- var day = date.getDate();
- switch (matches[2] || 'd') {
- case 'd' : case 'D' :
- day += (matches[1] - 0); break;
- case 'w' : case 'W' :
- day += (matches[1] * 7); break;
- case 'm' : case 'M' :
- month += (matches[1] - 0);
- day = Math.min(day, getDaysInMonth(year, month));
- break;
- case 'y': case 'Y' :
- year += (matches[1] - 0);
- day = Math.min(day, getDaysInMonth(year, month));
- break;
- }
- date = new Date(year, month, day);
- }
- return date;
- };
- var date = this._get(name);
- return (date == null ? defaultDate :
- (typeof date == 'string' ? offsetString(date, this._getDaysInMonth) :
- (typeof date == 'number' ? offsetNumeric(date) : date)));
- },
-
- /* Set the date(s) directly. */
- _setDate: function(date, endDate) {
- this._selectedDay = this._currentDay = date.getDate();
- this._drawMonth = this._selectedMonth = this._currentMonth = date.getMonth();
- this._drawYear = this._selectedYear = this._currentYear = date.getFullYear();
- if (this._get('rangeSelect')) {
- if (endDate) {
- this._endDay = endDate.getDate();
- this._endMonth = endDate.getMonth();
- this._endYear = endDate.getFullYear();
- } else {
- this._endDay = this._currentDay;
- this._endMonth = this._currentMonth;
- this._endYear = this._currentYear;
- }
- }
- this._adjustDate();
- },
-
- /* Retrieve the date(s) directly. */
- _getDate: function() {
- var startDate = (!this._currentYear || (this._input && this._input.val() == '') ? null :
- new Date(this._currentYear, this._currentMonth, this._currentDay));
- if (this._get('rangeSelect')) {
- return [startDate, (!this._endYear ? null :
- new Date(this._endYear, this._endMonth, this._endDay))];
- } else
- return startDate;
- },
-
- /* Generate the HTML for the current state of the date picker. */
- _generateDatepicker: function() {
- var today = new Date();
- today = new Date(today.getFullYear(), today.getMonth(), today.getDate()); // clear time
- var showStatus = this._get('showStatus');
- var isRTL = this._get('isRTL');
- // build the date picker HTML
- var clear = (this._get('mandatory') ? '' :
- '<div class="ui-datepicker-clear"><a onclick="jQuery.datepicker._clearDate(' + this._id + ');"' +
- (showStatus ? this._addStatus(this._get('clearStatus') || ' ') : '') + '>' +
- this._get('clearText') + '</a></div>');
- var controls = '<div class="ui-datepicker-control">' + (isRTL ? '' : clear) +
- '<div class="ui-datepicker-close"><a onclick="jQuery.datepicker._hideDatepicker();"' +
- (showStatus ? this._addStatus(this._get('closeStatus') || ' ') : '') + '>' +
- this._get('closeText') + '</a></div>' + (isRTL ? clear : '') + '</div>';
- var prompt = this._get('prompt');
- var closeAtTop = this._get('closeAtTop');
- var hideIfNoPrevNext = this._get('hideIfNoPrevNext');
- var numMonths = this._getNumberOfMonths();
- var stepMonths = this._get('stepMonths');
- var isMultiMonth = (numMonths[0] != 1 || numMonths[1] != 1);
- var minDate = this._getMinMaxDate('min', true);
- var maxDate = this._getMinMaxDate('max');
- var drawMonth = this._drawMonth;
- var drawYear = this._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 prev = '<div class="ui-datepicker-prev">' + (this._canAdjustMonth(-1, drawYear, drawMonth) ?
- '<a onclick="jQuery.datepicker._adjustDate(' + this._id + ', -' + stepMonths + ', \'M\');"' +
- (showStatus ? this._addStatus(this._get('prevStatus') || ' ') : '') + '>' +
- this._get('prevText') + '</a>' :
- (hideIfNoPrevNext ? '' : '<label>' + this._get('prevText') + '</label>')) + '</div>';
- var next = '<div class="ui-datepicker-next">' + (this._canAdjustMonth(+1, drawYear, drawMonth) ?
- '<a onclick="jQuery.datepicker._adjustDate(' + this._id + ', +' + stepMonths + ', \'M\');"' +
- (showStatus ? this._addStatus(this._get('nextStatus') || ' ') : '') + '>' +
- this._get('nextText') + '</a>' :
- (hideIfNoPrevNext ? '>' : '<label>' + this._get('nextText') + '</label>')) + '</div>';
- var html = (prompt ? '<div class="ui-datepicker-prompt">' + prompt + '</div>' : '') +
- (closeAtTop && !this._inline ? controls : '') +
- '<div class="ui-datepicker-links">' + (isRTL ? next : prev) +
- (this._isInRange(today) ? '<div class="ui-datepicker-current">' +
- '<a onclick="jQuery.datepicker._gotoToday(' + this._id + ');"' +
- (showStatus ? this._addStatus(this._get('currentStatus') || ' ') : '') + '>' +
- this._get('currentText') + '</a></div>' : '') + (isRTL ? prev : next) + '</div>';
- var showWeeks = this._get('showWeeks');
- for (var row = 0; row < numMonths[0]; row++)
- for (var col = 0; col < numMonths[1]; col++) {
- var selectedDate = new Date(drawYear, drawMonth, this._selectedDay);
- html += '<div class="ui-datepicker-oneMonth' + (col == 0 ? ' ui-datepicker-newRow' : '') + '">' +
- this._generateMonthYearHeader(drawMonth, drawYear, minDate, maxDate,
- selectedDate, row > 0 || col > 0) + // draw month headers
- '<table class="ui-datepicker" cellpadding="0" cellspacing="0"><thead>' +
- '<tr class="ui-datepicker-titleRow">' +
- (showWeeks ? '<td>' + this._get('weekHeader') + '</td>' : '');
- var firstDay = this._get('firstDay');
- var changeFirstDay = this._get('changeFirstDay');
- var dayNames = this._get('dayNames');
- var dayNamesShort = this._get('dayNamesShort');
- var dayNamesMin = this._get('dayNamesMin');
- for (var dow = 0; dow < 7; dow++) { // days of the week
- var day = (dow + firstDay) % 7;
- var status = this._get('dayStatus') || ' ';
- status = (status.indexOf('DD') > -1 ? status.replace(/DD/, dayNames[day]) :
- status.replace(/D/, dayNamesShort[day]));
- html += '<td' + ((dow + firstDay + 6) % 7 >= 5 ? ' class="ui-datepicker-weekEndCell"' : '') + '>' +
- (!changeFirstDay ? '<span' :
- '<a onclick="jQuery.datepicker._changeFirstDay(' + this._id + ', ' + day + ');"') +
- (showStatus ? this._addStatus(status) : '') + ' title="' + dayNames[day] + '">' +
- dayNamesMin[day] + (changeFirstDay ? '</a>' : '</span>') + '</td>';
- }
- html += '</tr></thead><tbody>';
- var daysInMonth = this._getDaysInMonth(drawYear, drawMonth);
- if (drawYear == this._selectedYear && drawMonth == this._selectedMonth) {
- this._selectedDay = Math.min(this._selectedDay, daysInMonth);
- }
- var leadDays = (this._getFirstDayOfMonth(drawYear, drawMonth) - firstDay + 7) % 7;
- var currentDate = (!this._currentDay ? new Date(9999, 9, 9) :
- new Date(this._currentYear, this._currentMonth, this._currentDay));
- var endDate = this._endDay ? new Date(this._endYear, this._endMonth, this._endDay) : currentDate;
- var printDate = new Date(drawYear, drawMonth, 1 - leadDays);
- var numRows = (isMultiMonth ? 6 : Math.ceil((leadDays + daysInMonth) / 7)); // calculate the number of rows to generate
- var beforeShowDay = this._get('beforeShowDay');
- var showOtherMonths = this._get('showOtherMonths');
- var calculateWeek = this._get('calculateWeek') || $.datepicker.iso8601Week;
- var dateStatus = this._get('statusForDate') || $.datepicker.dateStatus;
- for (var dRow = 0; dRow < numRows; dRow++) { // create date picker rows
- html += '<tr class="ui-datepicker-daysRow">' +
- (showWeeks ? '<td class="ui-datepicker-weekCol">' + calculateWeek(printDate) + '</td>' : '');
- for (var dow = 0; dow < 7; dow++) { // create date picker days
- var daySettings = (beforeShowDay ?
- beforeShowDay.apply((this._input ? this._input[0] : null), [printDate]) : [true, '']);
- var otherMonth = (printDate.getMonth() != drawMonth);
- var unselectable = otherMonth || !daySettings[0] ||
- (minDate && printDate < minDate) || (maxDate && printDate > maxDate);
- html += '<td class="ui-datepicker-daysCell' +
- ((dow + firstDay + 6) % 7 >= 5 ? ' ui-datepicker-weekEndCell' : '') + // highlight weekends
- (otherMonth ? ' ui-datepicker-otherMonth' : '') + // highlight days from other months
- (printDate.getTime() == selectedDate.getTime() && drawMonth == this._selectedMonth ?
- ' ui-datepicker-daysCellOver' : '') + // highlight selected day
- (unselectable ? ' ui-datepicker-unselectable' : '') + // highlight unselectable days
- (otherMonth && !showOtherMonths ? '' : ' ' + daySettings[1] + // highlight custom dates
- (printDate.getTime() >= currentDate.getTime() && printDate.getTime() <= endDate.getTime() ? // in current range
- ' ui-datepicker-currentDay' : '') + // highlight selected day
- (printDate.getTime() == today.getTime() ? ' ui-datepicker-today' : '')) + '"' + // highlight today (if different)
- (unselectable ? '' : ' onmouseover="jQuery(this).addClass(\'ui-datepicker-daysCellOver\');' +
- (!showStatus || (otherMonth && !showOtherMonths) ? '' : 'jQuery(\'#ui-datepicker-status-' +
- this._id + '\').html(\'' + (dateStatus.apply((this._input ? this._input[0] : null),
- [printDate, this]) || ' ') +'\');') + '"' +
- ' onmouseout="jQuery(this).removeClass(\'ui-datepicker-daysCellOver\');' +
- (!showStatus || (otherMonth && !showOtherMonths) ? '' : 'jQuery(\'#ui-datepicker-status-' +
- this._id + '\').html(\' \');') + '" onclick="jQuery.datepicker._selectDay(' +
- this._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
- printDate.setDate(printDate.getDate() + 1);
- }
- 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-' + this._id +
- '" class="ui-datepicker-status">' + (this._get('initStatus') || ' ') + '</div>' : '') +
- (!closeAtTop && !this._inline ? controls : '') +
- '<div style="clear: both;"></div>' +
- ($.browser.msie && parseInt($.browser.version) < 7 && !this._inline ?
- '<iframe src="javascript:false;" class="ui-datepicker-cover"></iframe>' : '');
- return html;
- },
-
- /* Generate the month and year header. */
- _generateMonthYearHeader: function(drawMonth, drawYear, minDate, maxDate, selectedDate, secondary) {
- minDate = (this._rangeStart && minDate && selectedDate < minDate ? selectedDate : minDate);
- var showStatus = this._get('showStatus');
- var html = '<div class="ui-datepicker-header">';
- // month selection
- var monthNames = this._get('monthNames');
- if (secondary || !this._get('changeMonth'))
- html += monthNames[drawMonth] + ' ';
-
- else {
- var inMinYear = (minDate && minDate.getFullYear() == drawYear);
- var inMaxYear = (maxDate && maxDate.getFullYear() == drawYear);
- html += '<select class="ui-datepicker-newMonth" ' +
- 'onchange="jQuery.datepicker._selectMonthYear(' + this._id + ', this, \'M\');" ' +
- 'onclick="jQuery.datepicker._clickMonthYear(' + this._id + ');"' +
- (showStatus ? this._addStatus(this._get('monthStatus') || ' ') : '') + '>';
- for (var month = 0; month < 12; month++) {
- if ((!inMinYear || month >= minDate.getMonth()) &&
- (!inMaxYear || month <= maxDate.getMonth())) {
- html += '<option value="' + month + '"' +
- (month == drawMonth ? ' selected="selected"' : '') +
- '>' + monthNames[month] + '</option>';
- }
- }
- html += '</select>';
- }
- // year selection
- if (secondary || !this._get('changeYear'))
- html += drawYear;
- else {
- // determine range of years to display
- var years = this._get('yearRange').split(':');
- var year = 0;
- var endYear = 0;
- if (years.length != 2) {
- year = drawYear - 10;
- endYear = drawYear + 10;
- } else if (years[0].charAt(0) == '+' || years[0].charAt(0) == '-') {
- year = new Date().getFullYear() + parseInt(years[0], 10);
- endYear = new Date().getFullYear() + 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-newYear" ' +
- 'onchange="jQuery.datepicker._selectMonthYear(' + this._id + ', this, \'Y\');" ' +
- 'onclick="jQuery.datepicker._clickMonthYear(' + this._id + ');"' +
- (showStatus ? this._addStatus(this._get('yearStatus') || ' ') : '') + '>';
- for (; year <= endYear; year++) {
- html += '<option value="' + year + '"' +
- (year == drawYear ? ' selected="selected"' : '') +
- '>' + year + '</option>';
- }
- html += '</select>';
- }
- html += '</div>'; // Close datepicker_header
- return html;
- },
-
- /* Provide code to set and clear the status panel. */
- _addStatus: function(text) {
- return ' onmouseover="jQuery(\'#ui-datepicker-status-' + this._id + '\').html(\'' + text + '\');" ' +
- 'onmouseout="jQuery(\'#ui-datepicker-status-' + this._id + '\').html(\' \');"';
- },
-
- /* Adjust one of the date sub-fields. */
- _adjustDate: function(offset, period) {
- var year = this._drawYear + (period == 'Y' ? offset : 0);
- var month = this._drawMonth + (period == 'M' ? offset : 0);
- var day = Math.min(this._selectedDay, this._getDaysInMonth(year, month)) +
- (period == 'D' ? offset : 0);
- var date = new Date(year, month, day);
- // ensure it is within the bounds set
- var minDate = this._getMinMaxDate('min', true);
- var maxDate = this._getMinMaxDate('max');
- date = (minDate && date < minDate ? minDate : date);
- date = (maxDate && date > maxDate ? maxDate : date);
- this._selectedDay = date.getDate();
- this._drawMonth = this._selectedMonth = date.getMonth();
- this._drawYear = this._selectedYear = date.getFullYear();
- },
-
- /* Determine the number of months to show. */
- _getNumberOfMonths: function() {
- var numMonths = this._get('numberOfMonths');
- return (numMonths == null ? [1, 1] : (typeof numMonths == 'number' ? [1, numMonths] : numMonths));
- },
-
- /* Determine the current maximum date - ensure no time components are set - may be overridden for a range. */
- _getMinMaxDate: function(minMax, checkRange) {
- var date = this._determineDate(minMax + 'Date', null);
- if (date) {
- date.setHours(0);
- date.setMinutes(0);
- date.setSeconds(0);
- date.setMilliseconds(0);
- }
- return date || (checkRange ? this._rangeStart : null);
- },
-
- /* Find the number of days in a given month. */
- _getDaysInMonth: function(year, month) {
- return 32 - new Date(year, month, 32).getDate();
- },
-
- /* Find the day of the week of the first of a month. */
- _getFirstDayOfMonth: function(year, month) {
- return new Date(year, month, 1).getDay();
- },
-
- /* Determines if we should allow a "next/prev" month display change. */
- _canAdjustMonth: function(offset, curYear, curMonth) {
- var numMonths = this._getNumberOfMonths();
- var date = new Date(curYear, curMonth + (offset < 0 ? offset : numMonths[1]), 1);
- if (offset < 0)
- date.setDate(this._getDaysInMonth(date.getFullYear(), date.getMonth()));
- return this._isInRange(date);
- },
-
- /* Is the given date in the accepted range? */
- _isInRange: function(date) {
- // during range selection, use minimum of selected date and range start
- var newMinDate = (!this._rangeStart ? null :
- new Date(this._selectedYear, this._selectedMonth, this._selectedDay));
- newMinDate = (newMinDate && this._rangeStart < newMinDate ? this._rangeStart : newMinDate);
- var minDate = newMinDate || this._getMinMaxDate('min');
- var maxDate = this._getMinMaxDate('max');
- return ((!minDate || date >= minDate) && (!maxDate || date <= maxDate));
- },
-
- /* Provide the configuration settings for formatting/parsing. */
- _getFormatConfig: function() {
- var shortYearCutoff = this._get('shortYearCutoff');
- shortYearCutoff = (typeof shortYearCutoff != 'string' ? shortYearCutoff :
- new Date().getFullYear() % 100 + parseInt(shortYearCutoff, 10));
- return {shortYearCutoff: shortYearCutoff,
- dayNamesShort: this._get('dayNamesShort'), dayNames: this._get('dayNames'),
- monthNamesShort: this._get('monthNamesShort'), monthNames: this._get('monthNames')};
- },
-
- /* Format the given date for display. */
- _formatDate: function(day, month, year) {
- if (!day) {
- this._currentDay = this._selectedDay;
- this._currentMonth = this._selectedMonth;
- this._currentYear = this._selectedYear;
- }
- var date = (day ? (typeof day == 'object' ? day : new Date(year, month, day)) :
- new Date(this._currentYear, this._currentMonth, this._currentDay));
- return $.datepicker.formatDate(this._get('dateFormat'), date, this._getFormatConfig());
- }
-});
-
-/* jQuery extend now ignores nulls! */
-function extendRemove(target, props) {
- $.extend(target, props);
- for (var name in props)
- if (props[name] == null)
- target[name] = null;
- return target;
-};
-
-/* Invoke the datepicker functionality.
- @param options String - a command, optionally followed by additional parameters or
- Object - settings for attaching new datepicker functionality
- @return jQuery object */
-$.fn.datepicker = function(options){
- var otherArgs = Array.prototype.slice.call(arguments, 1);
- if (typeof options == 'string' && (options == 'isDisabled' || options == 'getDate')) {
- return $.datepicker['_' + options + 'Datepicker'].apply($.datepicker, [this[0]].concat(otherArgs));
- }
- return this.each(function() {
- typeof options == 'string' ?
- $.datepicker['_' + options + 'Datepicker'].apply($.datepicker, [this].concat(otherArgs)) :
- $.datepicker._attachDatepicker(this, options);
- });
-};
-
-$.datepicker = new Datepicker(); // singleton instance
-
-/* Initialise the date picker. */
-$(document).ready(function() {
- $(document.body).append($.datepicker._datepickerDiv)
- .mousedown($.datepicker._checkExternalClick);
-});
-
-})(jQuery);
+/* + * jQuery UI Datepicker + * + * Copyright (c) 2006, 2007, 2008 Marc Grabanski + * Dual licensed under the MIT (MIT-LICENSE.txt) + * and GPL (GPL-LICENSE.txt) licenses. + * + * http://docs.jquery.com/UI/Datepicker + * Marc Grabanski (m@marcgrabanski.com) and Keith Wood (kbwood@virginbroadband.com.au). + */ + +;(function($) { // hide the namespace + +/* Date picker manager. + Use the singleton instance of this class, $.datepicker, to interact with the date picker. + Settings for (groups of) date pickers are maintained in an instance object + (DatepickerInstance), allowing multiple different settings on the same page. */ + +function Datepicker() { + this.debug = false; // Change this to true to start debugging + this._nextId = 0; // Next ID for a date picker instance + this._inst = []; // List of instances indexed by ID + this._curInst = null; // The current instance in use + this._disabledInputs = []; // List of date picker inputs that have been disabled + this._datepickerShowing = false; // True if the popup picker is showing , false if not + this._inDialog = false; // True if showing within a "dialog", false if not + this.regional = []; // Available regional settings, indexed by language code + this.regional[''] = { // Default regional settings + clearText: 'Clear', // Display text for clear link + clearStatus: 'Erase the current date', // Status text for clear link + closeText: 'Close', // Display text for close link + closeStatus: 'Close without change', // Status text for close link + prevText: '<Prev', // Display text for previous month link + prevStatus: 'Show the previous month', // Status text for previous month link + nextText: 'Next>', // Display text for next month link + nextStatus: 'Show the next month', // Status text for next month link + currentText: 'Today', // Display text for current month link + currentStatus: 'Show the current month', // Status text for current month link + monthNames: ['January','February','March','April','May','June', + 'July','August','September','October','November','December'], // Names of months for drop-down and formatting + monthNamesShort: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'], // For formatting + monthStatus: 'Show a different month', // Status text for selecting a month + yearStatus: 'Show a different year', // Status text for selecting a year + weekHeader: 'Wk', // Header for the week of the year column + weekStatus: 'Week of the year', // Status text for the week of the year column + dayNames: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'], // For formatting + dayNamesShort: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'], // For formatting + dayNamesMin: ['Su','Mo','Tu','We','Th','Fr','Sa'], // Column headings for days starting at Sunday + dayStatus: 'Set DD as first week day', // Status text for the day of the week selection + dateStatus: 'Select DD, M d', // Status text for the date selection + dateFormat: 'mm/dd/yy', // See format options on parseDate + firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ... + initStatus: 'Select a date', // Initial Status text on opening + isRTL: false // True if right-to-left language, false if left-to-right + }; + this._defaults = { // Global defaults for all the date picker instances + showOn: 'focus', // 'focus' for popup on focus, + // 'button' for trigger button, or 'both' for either + showAnim: 'show', // Name of jQuery animation for popup + defaultDate: null, // Used when field is blank: actual date, + // +/-number for offset from today, null for today + appendText: '', // Display text following the input box, e.g. showing the format + buttonText: '...', // Text for trigger button + buttonImage: '', // URL for trigger button image + buttonImageOnly: false, // True if the image appears alone, false if it appears on a button + closeAtTop: true, // True to have the clear/close at the top, + // false to have them at the bottom + mandatory: false, // True to hide the Clear link, false to include it + hideIfNoPrevNext: false, // True to hide next/previous month links + // if not applicable, false to just disable them + changeMonth: true, // True if month can be selected directly, false if only prev/next + changeYear: true, // True if year can be selected directly, false if only prev/next + yearRange: '-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 + showOtherMonths: false, // True to show dates in other months, false to leave blank + showWeeks: false, // True to show week of the year, false to omit + calculateWeek: this.iso8601Week, // How to calculate the week of the year, + // takes a Date and returns the number of the week for it + shortYearCutoff: '+10', // Short year values < this are in the current century, + // > this are in the previous century, + // string value starting with '+' for current year + value + showStatus: false, // True to show status bar at bottom, false to not show it + statusForDate: this.dateStatus, // Function to provide status text for a date - + // takes date and instance as parameters, returns display text + minDate: null, // The earliest selectable date, or null for no limit + maxDate: null, // The latest selectable date, or null for no limit + speed: 'normal', // Speed of display/closure + beforeShowDay: null, // Function that takes a date and returns an array with + // [0] = true if selectable, false if not, + // [1] = custom CSS class name(s) or '', 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 + onClose: null, // Define a callback function when the datepicker is closed + numberOfMonths: 1, // Number of months to show at a time + stepMonths: 1, // Number of months to step back/forward + rangeSelect: false, // Allows for selecting a date range on one date picker + rangeSeparator: ' - ' // Text between two dates in a range + }; + $.extend(this._defaults, this.regional['']); + this._datepickerDiv = $('<div id="ui-datepicker-div"></div>'); +} + +$.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); + }, + + /* Register a new date picker instance - with custom settings. */ + _register: function(inst) { + var id = this._nextId++; + this._inst[id] = inst; + return id; + }, + + /* Retrieve a particular date picker instance based on its ID. */ + _getInst: function(id) { + return this._inst[id] || id; + }, + + /* Override the default settings for all instances of the date picker. + @param settings object - the new settings to use as defaults (anonymous object) + @return the manager object */ + setDefaults: function(settings) { + extendRemove(this._defaults, settings || {}); + return this; + }, + + /* Attach the date picker to a jQuery selection. + @param target element - the target input field or division or span + @param settings object - the new settings to use for this date picker instance (anonymous) */ + _attachDatepicker: function(target, settings) { + // check for settings on the control itself - in namespace 'date:' + var inlineSettings = null; + for (attrName in this._defaults) { + var attrValue = target.getAttribute('date:' + attrName); + if (attrValue) { + inlineSettings = inlineSettings || {}; + try { + inlineSettings[attrName] = eval(attrValue); + } catch (err) { + inlineSettings[attrName] = attrValue; + } + } + } + var nodeName = target.nodeName.toLowerCase(); + var instSettings = (inlineSettings ? + $.extend(settings || {}, inlineSettings || {}) : settings); + if (nodeName == 'input') { + var inst = (inst && !inlineSettings ? inst : + new DatepickerInstance(instSettings, false)); + this._connectDatepicker(target, inst); + } else if (nodeName == 'div' || nodeName == 'span') { + var inst = new DatepickerInstance(instSettings, true); + this._inlineDatepicker(target, inst); + } + }, + + /* Detach a datepicker from its control. + @param target element - the target input field or division or span */ + _destroyDatepicker: function(target) { + var nodeName = target.nodeName.toLowerCase(); + var calId = target._calId; + target._calId = null; + var $target = $(target); + if (nodeName == 'input') { + $target.siblings('.ui-datepicker-append').replaceWith('').end() + .siblings('.ui-datepicker-trigger').replaceWith('').end() + .removeClass(this.markerClassName) + .unbind('focus', this._showDatepicker) + .unbind('keydown', this._doKeyDown) + .unbind('keypress', this._doKeyPress); + var wrapper = $target.parents('.ui-datepicker-wrap'); + if (wrapper) + wrapper.replaceWith(wrapper.html()); + } else if (nodeName == 'div' || nodeName == 'span') + $target.removeClass(this.markerClassName).empty(); + if ($('input[_calId=' + calId + ']').length == 0) + // clean up if last for this ID + this._inst[calId] = null; + }, + + /* Enable the date picker to a jQuery selection. + @param target element - the target input field or division or span */ + _enableDatepicker: function(target) { + target.disabled = false; + $(target).siblings('button.ui-datepicker-trigger').each(function() { this.disabled = false; }).end() + .siblings('img.ui-datepicker-trigger').css({opacity: '1.0', cursor: ''}); + this._disabledInputs = $.map(this._disabledInputs, + function(value) { return (value == target ? null : value); }); // delete entry + }, + + /* Disable the date picker to a jQuery selection. + @param target element - the target input field or division or span */ + _disableDatepicker: function(target) { + target.disabled = true; + $(target).siblings('button.ui-datepicker-trigger').each(function() { this.disabled = true; }).end() + .siblings('img.ui-datepicker-trigger').css({opacity: '0.5', cursor: 'default'}); + this._disabledInputs = $.map($.datepicker._disabledInputs, + function(value) { return (value == target ? null : value); }); // delete entry + this._disabledInputs[$.datepicker._disabledInputs.length] = target; + }, + + /* Is the first field in a jQuery collection disabled as a datepicker? + @param target element - the target input field or division or span + @return boolean - true if disabled, false if enabled */ + _isDisabledDatepicker: function(target) { + if (!target) + return false; + for (var i = 0; i < this._disabledInputs.length; i++) { + if (this._disabledInputs[i] == target) + return true; + } + return false; + }, + + /* Update the settings for a date picker attached to an input field or division. + @param target element - the target input field or division or span + @param name string - the name of the setting to change or + object - the new settings to update + @param value any - the new value for the setting (omit if above is an object) */ + _changeDatepicker: function(target, name, value) { + var settings = name || {}; + if (typeof name == 'string') { + settings = {}; + settings[name] = value; + } + if (inst = this._getInst(target._calId)) { + extendRemove(inst._settings, settings); + this._updateDatepicker(inst); + } + }, + + /* Set the dates for a jQuery selection. + @param target element - the target input field or division or span + @param date Date - the new date + @param endDate Date - the new end date for a range (optional) */ + _setDateDatepicker: function(target, date, endDate) { + if (inst = this._getInst(target._calId)) { + inst._setDate(date, endDate); + this._updateDatepicker(inst); + } + }, + + /* Get the date(s) for the first entry in a jQuery selection. + @param target element - the target input field or division or span + @return Date - the current date or + Date[2] - the current dates for a range */ + _getDateDatepicker: function(target) { + var inst = this._getInst(target._calId); + if (inst) { + inst._setDateFromField($(target)); + } + return (inst ? inst._getDate() : null); + }, + + /* Handle keystrokes. */ + _doKeyDown: function(e) { + var inst = $.datepicker._getInst(this._calId); + if ($.datepicker._datepickerShowing) + switch (e.keyCode) { + case 9: $.datepicker._hideDatepicker(null, ''); + break; // hide on tab out + case 13: $.datepicker._selectDay(inst, inst._selectedMonth, inst._selectedYear, + $('td.ui-datepicker-daysCellOver', inst._datepickerDiv)[0]); + return false; // don't submit the form + break; // select the value on enter + case 27: $.datepicker._hideDatepicker(null, inst._get('speed')); + break; // hide on escape + case 33: $.datepicker._adjustDate(inst, + (e.ctrlKey ? -1 : -inst._get('stepMonths')), (e.ctrlKey ? 'Y' : 'M')); + break; // previous month/year on page up/+ ctrl + case 34: $.datepicker._adjustDate(inst, + (e.ctrlKey ? +1 : +inst._get('stepMonths')), (e.ctrlKey ? 'Y' : 'M')); + break; // next month/year on page down/+ ctrl + case 35: if (e.ctrlKey) $.datepicker._clearDate(inst); + break; // clear on ctrl+end + case 36: if (e.ctrlKey) $.datepicker._gotoToday(inst); + break; // current on ctrl+home + case 37: if (e.ctrlKey) $.datepicker._adjustDate(inst, -1, 'D'); + break; // -1 day on ctrl+left + case 38: if (e.ctrlKey) $.datepicker._adjustDate(inst, -7, 'D'); + break; // -1 week on ctrl+up + case 39: if (e.ctrlKey) $.datepicker._adjustDate(inst, +1, 'D'); + break; // +1 day on ctrl+right + case 40: if (e.ctrlKey) $.datepicker._adjustDate(inst, +7, 'D'); + break; // +1 week on ctrl+down + } + else if (e.keyCode == 36 && e.ctrlKey) // display the date picker on ctrl+home + $.datepicker._showDatepicker(this); + }, + + /* Filter entered characters - based on date format. */ + _doKeyPress: function(e) { + var inst = $.datepicker._getInst(this._calId); + var chars = $.datepicker._possibleChars(inst._get('dateFormat')); + var chr = String.fromCharCode(e.charCode == undefined ? e.keyCode : e.charCode); + return e.ctrlKey || (chr < ' ' || !chars || chars.indexOf(chr) > -1); + }, + + /* Attach the date picker to an input field. */ + _connectDatepicker: function(target, inst) { + var input = $(target); + if (input.is('.' + this.markerClassName)) + return; + var appendText = inst._get('appendText'); + var isRTL = inst._get('isRTL'); + if (appendText) { + if (isRTL) + input.before('<span class="ui-datepicker-append">' + appendText); + else + input.after('<span class="ui-datepicker-append">' + appendText); + } + var showOn = inst._get('showOn'); + if (showOn == 'focus' || showOn == 'both') // pop-up date picker when in the marked field + input.focus(this._showDatepicker); + if (showOn == 'button' || showOn == 'both') { // pop-up date picker when button clicked + input.wrap('<span class="ui-datepicker-wrap">'); + var buttonText = inst._get('buttonText'); + var buttonImage = inst._get('buttonImage'); + var trigger = $(inst._get('buttonImageOnly') ? + $('<img>').addClass('ui-datepicker-trigger').attr({ src: buttonImage, alt: buttonText, title: buttonText }) : + $('<button>').addClass('ui-datepicker-trigger').attr({ type: 'button' }).html(buttonImage != '' ? + $('<img>').attr({ src:buttonImage, alt:buttonText, title:buttonText }) : buttonText)); + if (isRTL) + input.before(trigger); + else + input.after(trigger); + trigger.click(function() { + if ($.datepicker._datepickerShowing && $.datepicker._lastInput == target) + $.datepicker._hideDatepicker(); + else + $.datepicker._showDatepicker(target); + }); + } + input.addClass(this.markerClassName).keydown(this._doKeyDown).keypress(this._doKeyPress) + .bind("setData.datepicker", function(event, key, value) { + inst._settings[key] = value; + }).bind("getData.datepicker", function(event, key) { + return inst._get(key); + }); + input[0]._calId = inst._id; + }, + + /* Attach an inline date picker to a div. */ + _inlineDatepicker: function(target, inst) { + var input = $(target); + if (input.is('.' + this.markerClassName)) + return; + input.addClass(this.markerClassName).append(inst._datepickerDiv) + .bind("setData.datepicker", function(event, key, value){ + inst._settings[key] = value; + }).bind("getData.datepicker", function(event, key){ + return inst._get(key); + }); + input[0]._calId = inst._id; + this._updateDatepicker(inst); + }, + + /* Tidy up after displaying the date picker. */ + _inlineShow: function(inst) { + var numMonths = inst._getNumberOfMonths(); // fix width for dynamic number of date pickers + inst._datepickerDiv.width(numMonths[1] * $('.ui-datepicker', inst._datepickerDiv[0]).width()); + }, + + /* Pop-up the date picker in a "dialog" box. + @param input element - ignored + @param dateText string - the initial date to display (in the current format) + @param onSelect function - the function(dateText) to call when a date is selected + @param settings object - update the dialog date picker instance's settings (anonymous object) + @param pos int[2] - coordinates for the dialog's position within the screen or + event - with x/y coordinates or + leave empty for default (screen centre) + @return the manager object */ + _dialogDatepicker: function(input, dateText, onSelect, settings, pos) { + var inst = this._dialogInst; // internal instance + if (!inst) { + inst = this._dialogInst = new DatepickerInstance({}, false); + this._dialogInput = $('<input type="text" size="1" style="position: absolute; top: -100px;"/>'); + this._dialogInput.keydown(this._doKeyDown); + $('body').append(this._dialogInput); + this._dialogInput[0]._calId = inst._id; + } + extendRemove(inst._settings, settings || {}); + this._dialogInput.val(dateText); + + this._pos = (pos ? (pos.length ? pos : [pos.pageX, pos.pageY]) : null); + if (!this._pos) { + var browserWidth = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth; + var browserHeight = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight; + var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft; + var scrollY = document.documentElement.scrollTop || document.body.scrollTop; + this._pos = // should use actual width/height below + [(browserWidth / 2) - 100 + scrollX, (browserHeight / 2) - 150 + scrollY]; + } + + // move input on screen for focus, but hidden behind dialog + this._dialogInput.css('left', this._pos[0] + 'px').css('top', this._pos[1] + 'px'); + inst._settings.onSelect = onSelect; + this._inDialog = true; + this._datepickerDiv.addClass('ui-datepicker-dialog'); + this._showDatepicker(this._dialogInput[0]); + if ($.blockUI) + $.blockUI(this._datepickerDiv); + return this; + }, + + /* Pop-up the date picker for a given input field. + @param input element - the input field attached to the date picker or + event - if triggered by focus */ + _showDatepicker: function(input) { + input = input.target || input; + if (input.nodeName.toLowerCase() != 'input') // find from button/image trigger + input = $('input', input.parentNode)[0]; + if ($.datepicker._isDisabledDatepicker(input) || $.datepicker._lastInput == input) // already here + return; + var inst = $.datepicker._getInst(input._calId); + var beforeShow = inst._get('beforeShow'); + extendRemove(inst._settings, (beforeShow ? beforeShow.apply(input, [input, inst]) : {})); + $.datepicker._hideDatepicker(null, ''); + $.datepicker._lastInput = input; + inst._setDateFromField(input); + if ($.datepicker._inDialog) // hide cursor + input.value = ''; + if (!$.datepicker._pos) { // position below input + $.datepicker._pos = $.datepicker._findPos(input); + $.datepicker._pos[1] += input.offsetHeight; // add the height + } + var isFixed = false; + $(input).parents().each(function() { + isFixed |= $(this).css('position') == 'fixed'; + }); + if (isFixed && $.browser.opera) { // correction for Opera when fixed and scrolled + $.datepicker._pos[0] -= document.documentElement.scrollLeft; + $.datepicker._pos[1] -= document.documentElement.scrollTop; + } + inst._datepickerDiv.css('position', ($.datepicker._inDialog && $.blockUI ? + 'static' : (isFixed ? 'fixed' : 'absolute'))) + .css({ left: $.datepicker._pos[0] + 'px', top: $.datepicker._pos[1] + 'px' }); + $.datepicker._pos = null; + inst._rangeStart = null; + $.datepicker._updateDatepicker(inst); + if (!inst._inline) { + var speed = inst._get('speed'); + var postProcess = function() { + $.datepicker._datepickerShowing = true; + $.datepicker._afterShow(inst); + }; + var showAnim = inst._get('showAnim') || 'show'; + inst._datepickerDiv[showAnim](speed, postProcess); + if (speed == '') + postProcess(); + if (inst._input[0].type != 'hidden') + inst._input[0].focus(); + $.datepicker._curInst = inst; + } + }, + + /* Generate the date picker content. */ + _updateDatepicker: function(inst) { + inst._datepickerDiv.empty().append(inst._generateDatepicker()); + var numMonths = inst._getNumberOfMonths(); + if (numMonths[0] != 1 || numMonths[1] != 1) + inst._datepickerDiv.addClass('ui-datepicker-multi'); + else + inst._datepickerDiv.removeClass('ui-datepicker-multi'); + + if (inst._get('isRTL')) + inst._datepickerDiv.addClass('ui-datepicker-rtl'); + else + inst._datepickerDiv.removeClass('ui-datepicker-rtl'); + + if (inst._input && inst._input[0].type != 'hidden') + $(inst._input[0]).focus(); + }, + + /* Tidy up after displaying the date picker. */ + _afterShow: function(inst) { + var numMonths = inst._getNumberOfMonths(); // fix width for dynamic number of date pickers + inst._datepickerDiv.width(numMonths[1] * $('.ui-datepicker', inst._datepickerDiv[0])[0].offsetWidth); + if ($.browser.msie && parseInt($.browser.version) < 7) { // fix IE < 7 select problems + $('iframe.ui-datepicker-cover').css({width: inst._datepickerDiv.width() + 4, + height: inst._datepickerDiv.height() + 4}); + } + // re-position on screen if necessary + var isFixed = inst._datepickerDiv.css('position') == 'fixed'; + var pos = inst._input ? $.datepicker._findPos(inst._input[0]) : null; + var browserWidth = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth; + var browserHeight = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight; + var scrollX = (isFixed ? 0 : document.documentElement.scrollLeft || document.body.scrollLeft); + var scrollY = (isFixed ? 0 : document.documentElement.scrollTop || document.body.scrollTop); + // reposition date picker horizontally if outside the browser window + if ((inst._datepickerDiv.offset().left + inst._datepickerDiv.width() - + (isFixed && $.browser.msie ? document.documentElement.scrollLeft : 0)) > + (browserWidth + scrollX)) { + inst._datepickerDiv.css('left', Math.max(scrollX, + pos[0] + (inst._input ? $(inst._input[0]).width() : null) - inst._datepickerDiv.width() - + (isFixed && $.browser.opera ? document.documentElement.scrollLeft : 0)) + 'px'); + } + // reposition date picker vertically if outside the browser window + if ((inst._datepickerDiv.offset().top + inst._datepickerDiv.height() - + (isFixed && $.browser.msie ? document.documentElement.scrollTop : 0)) > + (browserHeight + scrollY) ) { + inst._datepickerDiv.css('top', Math.max(scrollY, + pos[1] - (this._inDialog ? 0 : inst._datepickerDiv.height()) - + (isFixed && $.browser.opera ? document.documentElement.scrollTop : 0)) + 'px'); + } + }, + + /* Find an object's position on the screen. */ + _findPos: function(obj) { + while (obj && (obj.type == 'hidden' || obj.nodeType != 1)) { + obj = obj.nextSibling; + } + var position = $(obj).offset(); + return [position.left, position.top]; + }, + + /* Hide the date picker from view. + @param input element - the input field attached to the date picker + @param speed string - the speed at which to close the date picker */ + _hideDatepicker: function(input, speed) { + var inst = this._curInst; + if (!inst) + return; + var rangeSelect = inst._get('rangeSelect'); + if (rangeSelect && this._stayOpen) { + this._selectDate(inst, inst._formatDate( + inst._currentDay, inst._currentMonth, inst._currentYear)); + } + this._stayOpen = false; + if (this._datepickerShowing) { + speed = (speed != null ? speed : inst._get('speed')); + var showAnim = inst._get('showAnim'); + inst._datepickerDiv[(showAnim == 'slideDown' ? 'slideUp' : + (showAnim == 'fadeIn' ? 'fadeOut' : 'hide'))](speed, function() { + $.datepicker._tidyDialog(inst); + }); + if (speed == '') + this._tidyDialog(inst); + var onClose = inst._get('onClose'); + if (onClose) { + onClose.apply((inst._input ? inst._input[0] : null), + [inst._getDate(), inst]); // trigger custom callback + } + this._datepickerShowing = false; + this._lastInput = null; + inst._settings.prompt = null; + if (this._inDialog) { + this._dialogInput.css({ position: 'absolute', left: '0', top: '-100px' }); + if ($.blockUI) { + $.unblockUI(); + $('body').append(this._datepickerDiv); + } + } + this._inDialog = false; + } + this._curInst = null; + }, + + /* Tidy up after a dialog display. */ + _tidyDialog: function(inst) { + inst._datepickerDiv.removeClass('ui-datepicker-dialog').unbind('.ui-datepicker'); + $('.ui-datepicker-prompt', inst._datepickerDiv).remove(); + }, + + /* Close date picker if clicked elsewhere. */ + _checkExternalClick: function(event) { + if (!$.datepicker._curInst) + return; + var $target = $(event.target); + if (($target.parents("#ui-datepicker-div").length == 0) && + !$target.hasClass('hasDatepicker') && + !$target.hasClass('ui-datepicker-trigger') && + $.datepicker._datepickerShowing && !($.datepicker._inDialog && $.blockUI)) { + $.datepicker._hideDatepicker(null, ''); + } + }, + + /* Adjust one of the date sub-fields. */ + _adjustDate: function(id, offset, period) { + var inst = this._getInst(id); + inst._adjustDate(offset, period); + this._updateDatepicker(inst); + }, + + /* Action for current link. */ + _gotoToday: function(id) { + var date = new Date(); + var inst = this._getInst(id); + inst._selectedDay = date.getDate(); + inst._drawMonth = inst._selectedMonth = date.getMonth(); + inst._drawYear = inst._selectedYear = date.getFullYear(); + this._adjustDate(inst); + }, + + /* Action for selecting a new month/year. */ + _selectMonthYear: function(id, select, period) { + var inst = this._getInst(id); + inst._selectingMonthYear = false; + inst[period == 'M' ? '_drawMonth' : '_drawYear'] = + select.options[select.selectedIndex].value - 0; + this._adjustDate(inst); + }, + + /* Restore input focus after not changing month/year. */ + _clickMonthYear: function(id) { + var inst = this._getInst(id); + if (inst._input && inst._selectingMonthYear && !$.browser.msie) + inst._input[0].focus(); + inst._selectingMonthYear = !inst._selectingMonthYear; + }, + + /* Action for changing the first week day. */ + _changeFirstDay: function(id, day) { + var inst = this._getInst(id); + inst._settings.firstDay = day; + this._updateDatepicker(inst); + }, + + /* Action for selecting a day. */ + _selectDay: function(id, month, year, td) { + if ($(td).is('.ui-datepicker-unselectable')) + return; + var inst = this._getInst(id); + var rangeSelect = inst._get('rangeSelect'); + if (rangeSelect) { + if (!this._stayOpen) { + $('.ui-datepicker td').removeClass('ui-datepicker-currentDay'); + $(td).addClass('ui-datepicker-currentDay'); + } + this._stayOpen = !this._stayOpen; + } + inst._selectedDay = inst._currentDay = $('a', td).html(); + inst._selectedMonth = inst._currentMonth = month; + inst._selectedYear = inst._currentYear = year; + this._selectDate(id, inst._formatDate( + inst._currentDay, inst._currentMonth, inst._currentYear)); + if (this._stayOpen) { + inst._endDay = inst._endMonth = inst._endYear = null; + inst._rangeStart = new Date(inst._currentYear, inst._currentMonth, inst._currentDay); + this._updateDatepicker(inst); + } + else if (rangeSelect) { + inst._endDay = inst._currentDay; + inst._endMonth = inst._currentMonth; + inst._endYear = inst._currentYear; + inst._selectedDay = inst._currentDay = inst._rangeStart.getDate(); + inst._selectedMonth = inst._currentMonth = inst._rangeStart.getMonth(); + inst._selectedYear = inst._currentYear = inst._rangeStart.getFullYear(); + inst._rangeStart = null; + if (inst._inline) + this._updateDatepicker(inst); + } + }, + + /* Erase the input field and hide the date picker. */ + _clearDate: function(id) { + var inst = this._getInst(id); + if (inst._get('mandatory')) + return; + this._stayOpen = false; + inst._endDay = inst._endMonth = inst._endYear = inst._rangeStart = null; + this._selectDate(inst, ''); + }, + + /* Update the input field with the selected date. */ + _selectDate: function(id, dateStr) { + var inst = this._getInst(id); + dateStr = (dateStr != null ? dateStr : inst._formatDate()); + if (inst._rangeStart) + dateStr = inst._formatDate(inst._rangeStart) + inst._get('rangeSeparator') + dateStr; + if (inst._input) + inst._input.val(dateStr); + var onSelect = inst._get('onSelect'); + if (onSelect) + onSelect.apply((inst._input ? inst._input[0] : null), [dateStr, inst]); // trigger custom callback + else if (inst._input) + inst._input.trigger('change'); // fire the change event + if (inst._inline) + this._updateDatepicker(inst); + else if (!this._stayOpen) { + this._hideDatepicker(null, inst._get('speed')); + this._lastInput = inst._input[0]; + if (typeof(inst._input[0]) != 'object') + inst._input[0].focus(); // restore focus + this._lastInput = null; + } + }, + + /* Set as beforeShowDay function to prevent selection of weekends. + @param date Date - the date to customise + @return [boolean, string] - is this date selectable?, what is its CSS class? */ + noWeekends: function(date) { + var day = date.getDay(); + return [(day > 0 && day < 6), '']; + }, + + /* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition. + @param date Date - the date to get the week for + @return number - the number of the week within the year that contains this date */ + iso8601Week: function(date) { + var checkDate = new Date(date.getFullYear(), date.getMonth(), date.getDate(), (date.getTimezoneOffset() / -60)); + var firstMon = new Date(checkDate.getFullYear(), 1 - 1, 4); // First week always contains 4 Jan + var firstDay = firstMon.getDay() || 7; // Day of week: Mon = 1, ..., Sun = 7 + firstMon.setDate(firstMon.getDate() + 1 - firstDay); // Preceding Monday + if (firstDay < 4 && checkDate < firstMon) { // Adjust first three days in year if necessary + checkDate.setDate(checkDate.getDate() - 3); // Generate for previous year + return $.datepicker.iso8601Week(checkDate); + } else if (checkDate > new Date(checkDate.getFullYear(), 12 - 1, 28)) { // Check last three days in year + firstDay = new Date(checkDate.getFullYear() + 1, 1 - 1, 4).getDay() || 7; + if (firstDay > 4 && (checkDate.getDay() || 7) < firstDay - 3) { // Adjust if necessary + checkDate.setDate(checkDate.getDate() + 3); // Generate for next year + return $.datepicker.iso8601Week(checkDate); + } + } + return Math.floor(((checkDate - firstMon) / 86400000) / 7) + 1; // Weeks to given date + }, + + /* Provide status text for a particular date. + @param date the date to get the status for + @param inst the current datepicker instance + @return the status display text for this date */ + dateStatus: function(date, inst) { + return $.datepicker.formatDate(inst._get('dateStatus'), date, inst._getFormatConfig()); + }, + + /* Parse a string value into a date object. + The format can be combinations of the following: + d - day of month (no leading zero) + dd - day of month (two digit) + D - day name short + DD - day name long + m - month of year (no leading zero) + mm - month of year (two digit) + M - month name short + MM - month name long + y - year (two digit) + yy - year (four digit) + '...' - literal text + '' - single quote + + @param format String - the expected format of the date + @param value String - the date in the above format + @param settings Object - attributes include: + shortYearCutoff Number - the cutoff year for determining the century (optional) + dayNamesShort String[7] - abbreviated names of the days from Sunday (optional) + dayNames String[7] - names of the days from Sunday (optional) + monthNamesShort String[12] - abbreviated names of the months (optional) + monthNames String[12] - names of the months (optional) + @return Date - the extracted date value or null if value is blank */ + parseDate: function (format, value, settings) { + if (format == null || value == null) + throw 'Invalid arguments'; + value = (typeof value == 'object' ? value.toString() : value + ''); + if (value == '') + return null; + var shortYearCutoff = (settings ? settings.shortYearCutoff : null) || this._defaults.shortYearCutoff; + var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort; + var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames; + var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort; + var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames; + var year = -1; + var month = -1; + var day = -1; + var literal = false; + // Check whether a format character is doubled + var lookAhead = function(match) { + var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match); + if (matches) + iFormat++; + return matches; + }; + // Extract a number from the string value + var getNumber = function(match) { + lookAhead(match); + var size = (match == 'y' ? 4 : 2); + var num = 0; + while (size > 0 && iValue < value.length && + value.charAt(iValue) >= '0' && value.charAt(iValue) <= '9') { + num = num * 10 + (value.charAt(iValue++) - 0); + size--; + } + if (size == (match == 'y' ? 4 : 2)) + throw 'Missing number at position ' + iValue; + return num; + }; + // Extract a name from the string value and convert to an index + var getName = function(match, shortNames, longNames) { + var names = (lookAhead(match) ? longNames : shortNames); + var size = 0; + for (var j = 0; j < names.length; j++) + size = Math.max(size, names[j].length); + var name = ''; + var iInit = iValue; + while (size > 0 && iValue < value.length) { + name += value.charAt(iValue++); + for (var i = 0; i < names.length; i++) + if (name == names[i]) + return i + 1; + size--; + } + throw 'Unknown name at position ' + iInit; + }; + // Confirm that a literal character matches the string value + var checkLiteral = function() { + if (value.charAt(iValue) != format.charAt(iFormat)) + throw 'Unexpected literal at position ' + iValue; + iValue++; + }; + var iValue = 0; + for (var iFormat = 0; iFormat < format.length; iFormat++) { + if (literal) + if (format.charAt(iFormat) == "'" && !lookAhead("'")) + literal = false; + else + checkLiteral(); + else + switch (format.charAt(iFormat)) { + case 'd': + day = getNumber('d'); + break; + case 'D': + getName('D', dayNamesShort, dayNames); + break; + case 'm': + month = getNumber('m'); + break; + case 'M': + month = getName('M', monthNamesShort, monthNames); + break; + case 'y': + year = getNumber('y'); + break; + case "'": + if (lookAhead("'")) + checkLiteral(); + else + literal = true; + break; + default: + checkLiteral(); + } + } + if (year < 100) { + year += new Date().getFullYear() - new Date().getFullYear() % 100 + + (year <= shortYearCutoff ? 0 : -100); + } + var date = new Date(year, month - 1, day); + if (date.getFullYear() != year || date.getMonth() + 1 != month || date.getDate() != day) { + throw 'Invalid date'; // E.g. 31/02/* + } + return date; + }, + + /* Format a date object into a string value. + The format can be combinations of the following: + d - day of month (no leading zero) + dd - day of month (two digit) + D - day name short + DD - day name long + m - month of year (no leading zero) + mm - month of year (two digit) + M - month name short + MM - month name long + y - year (two digit) + yy - year (four digit) + '...' - literal text + '' - single quote + + @param format String - the desired format of the date + @param date Date - the date value to format + @param settings Object - attributes include: + dayNamesShort String[7] - abbreviated names of the days from Sunday (optional) + dayNames String[7] - names of the days from Sunday (optional) + monthNamesShort String[12] - abbreviated names of the months (optional) + monthNames String[12] - names of the months (optional) + @return String - the date in the above format */ + formatDate: function (format, date, settings) { + if (!date) + return ''; + var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort; + var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames; + var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort; + var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames; + // Check whether a format character is doubled + var lookAhead = function(match) { + var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match); + if (matches) + iFormat++; + return matches; + }; + // Format a number, with leading zero if necessary + var formatNumber = function(match, value) { + return (lookAhead(match) && value < 10 ? '0' : '') + value; + }; + // Format a name, short or long as requested + var formatName = function(match, value, shortNames, longNames) { + return (lookAhead(match) ? longNames[value] : shortNames[value]); + }; + var output = ''; + var literal = false; + if (date) { + for (var iFormat = 0; iFormat < format.length; iFormat++) { + if (literal) + if (format.charAt(iFormat) == "'" && !lookAhead("'")) + literal = false; + else + output += format.charAt(iFormat); + else + switch (format.charAt(iFormat)) { + case 'd': + output += formatNumber('d', date.getDate()); + break; + case 'D': + output += formatName('D', date.getDay(), dayNamesShort, dayNames); + break; + case 'm': + output += formatNumber('m', date.getMonth() + 1); + break; + case 'M': + output += formatName('M', date.getMonth(), monthNamesShort, monthNames); + break; + case 'y': + output += (lookAhead('y') ? date.getFullYear() : + (date.getYear() % 100 < 10 ? '0' : '') + date.getYear() % 100); + break; + case "'": + if (lookAhead("'")) + output += "'"; + else + literal = true; + break; + default: + output += format.charAt(iFormat); + } + } + } + return output; + }, + + /* Extract all possible characters from the date format. */ + _possibleChars: function (format) { + var chars = ''; + var literal = false; + for (var iFormat = 0; iFormat < format.length; iFormat++) + if (literal) + if (format.charAt(iFormat) == "'" && !lookAhead("'")) + literal = false; + else + chars += format.charAt(iFormat); + else + switch (format.charAt(iFormat)) { + case 'd' || 'm' || 'y': + chars += '0123456789'; + break; + case 'D' || 'M': + return null; // Accept anything + case "'": + if (lookAhead("'")) + chars += "'"; + else + literal = true; + break; + default: + chars += format.charAt(iFormat); + } + return chars; + } +}); + +/* Individualised settings for date picker functionality applied to one or more related inputs. + Instances are managed and manipulated through the Datepicker manager. */ +function DatepickerInstance(settings, inline) { + this._id = $.datepicker._register(this); + this._selectedDay = 0; // Current date for selection + this._selectedMonth = 0; // 0-11 + this._selectedYear = 0; // 4-digit year + this._drawMonth = 0; // Current month at start of datepicker + this._drawYear = 0; + this._input = null; // The attached input field + this._inline = inline; // True if showing inline, false if used in a popup + this._datepickerDiv = (!inline ? $.datepicker._datepickerDiv : + $('<div id="ui-datepicker-div-' + this._id + '" class="ui-datepicker-inline">')); + // customise the date picker object - uses manager defaults if not overridden + this._settings = extendRemove(settings || {}); // clone + if (inline) + this._setDate(this._getDefaultDate()); +} + +$.extend(DatepickerInstance.prototype, { + /* Get a setting value, defaulting if necessary. */ + _get: function(name) { + return this._settings[name] !== undefined ? this._settings[name] : $.datepicker._defaults[name]; + }, + + /* Parse existing date and initialise date picker. */ + _setDateFromField: function(input) { + this._input = $(input); + var dateFormat = this._get('dateFormat'); + var dates = this._input ? this._input.val().split(this._get('rangeSeparator')) : null; + this._endDay = this._endMonth = this._endYear = null; + var date = defaultDate = this._getDefaultDate(); + if (dates.length > 0) { + var settings = this._getFormatConfig(); + if (dates.length > 1) { + date = $.datepicker.parseDate(dateFormat, dates[1], settings) || defaultDate; + this._endDay = date.getDate(); + this._endMonth = date.getMonth(); + this._endYear = date.getFullYear(); + } + try { + date = $.datepicker.parseDate(dateFormat, dates[0], settings) || defaultDate; + } catch (e) { + $.datepicker.log(e); + date = defaultDate; + } + } + this._selectedDay = date.getDate(); + this._drawMonth = this._selectedMonth = date.getMonth(); + this._drawYear = this._selectedYear = date.getFullYear(); + this._currentDay = (dates[0] ? date.getDate() : 0); + this._currentMonth = (dates[0] ? date.getMonth() : 0); + this._currentYear = (dates[0] ? date.getFullYear() : 0); + this._adjustDate(); + }, + + /* Retrieve the default date shown on opening. */ + _getDefaultDate: function() { + var date = this._determineDate('defaultDate', new Date()); + var minDate = this._getMinMaxDate('min', true); + var maxDate = this._getMinMaxDate('max'); + date = (minDate && date < minDate ? minDate : date); + date = (maxDate && date > maxDate ? maxDate : date); + return date; + }, + + /* A date may be specified as an exact value or a relative one. */ + _determineDate: function(name, defaultDate) { + var offsetNumeric = function(offset) { + var date = new Date(); + date.setDate(date.getDate() + offset); + return date; + }; + var offsetString = function(offset, getDaysInMonth) { + var date = new Date(); + var matches = /^([+-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?$/.exec(offset); + if (matches) { + var year = date.getFullYear(); + var month = date.getMonth(); + var day = date.getDate(); + switch (matches[2] || 'd') { + case 'd' : case 'D' : + day += (matches[1] - 0); break; + case 'w' : case 'W' : + day += (matches[1] * 7); break; + case 'm' : case 'M' : + month += (matches[1] - 0); + day = Math.min(day, getDaysInMonth(year, month)); + break; + case 'y': case 'Y' : + year += (matches[1] - 0); + day = Math.min(day, getDaysInMonth(year, month)); + break; + } + date = new Date(year, month, day); + } + return date; + }; + var date = this._get(name); + return (date == null ? defaultDate : + (typeof date == 'string' ? offsetString(date, this._getDaysInMonth) : + (typeof date == 'number' ? offsetNumeric(date) : date))); + }, + + /* Set the date(s) directly. */ + _setDate: function(date, endDate) { + this._selectedDay = this._currentDay = date.getDate(); + this._drawMonth = this._selectedMonth = this._currentMonth = date.getMonth(); + this._drawYear = this._selectedYear = this._currentYear = date.getFullYear(); + if (this._get('rangeSelect')) { + if (endDate) { + this._endDay = endDate.getDate(); + this._endMonth = endDate.getMonth(); + this._endYear = endDate.getFullYear(); + } else { + this._endDay = this._currentDay; + this._endMonth = this._currentMonth; + this._endYear = this._currentYear; + } + } + this._adjustDate(); + }, + + /* Retrieve the date(s) directly. */ + _getDate: function() { + var startDate = (!this._currentYear || (this._input && this._input.val() == '') ? null : + new Date(this._currentYear, this._currentMonth, this._currentDay)); + if (this._get('rangeSelect')) { + return [startDate, (!this._endYear ? null : + new Date(this._endYear, this._endMonth, this._endDay))]; + } else + return startDate; + }, + + /* Generate the HTML for the current state of the date picker. */ + _generateDatepicker: function() { + var today = new Date(); + today = new Date(today.getFullYear(), today.getMonth(), today.getDate()); // clear time + var showStatus = this._get('showStatus'); + var isRTL = this._get('isRTL'); + // build the date picker HTML + var clear = (this._get('mandatory') ? '' : + '<div class="ui-datepicker-clear"><a onclick="jQuery.datepicker._clearDate(' + this._id + ');"' + + (showStatus ? this._addStatus(this._get('clearStatus') || ' ') : '') + '>' + + this._get('clearText') + '</a></div>'); + var controls = '<div class="ui-datepicker-control">' + (isRTL ? '' : clear) + + '<div class="ui-datepicker-close"><a onclick="jQuery.datepicker._hideDatepicker();"' + + (showStatus ? this._addStatus(this._get('closeStatus') || ' ') : '') + '>' + + this._get('closeText') + '</a></div>' + (isRTL ? clear : '') + '</div>'; + var prompt = this._get('prompt'); + var closeAtTop = this._get('closeAtTop'); + var hideIfNoPrevNext = this._get('hideIfNoPrevNext'); + var numMonths = this._getNumberOfMonths(); + var stepMonths = this._get('stepMonths'); + var isMultiMonth = (numMonths[0] != 1 || numMonths[1] != 1); + var minDate = this._getMinMaxDate('min', true); + var maxDate = this._getMinMaxDate('max'); + var drawMonth = this._drawMonth; + var drawYear = this._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 prev = '<div class="ui-datepicker-prev">' + (this._canAdjustMonth(-1, drawYear, drawMonth) ? + '<a onclick="jQuery.datepicker._adjustDate(' + this._id + ', -' + stepMonths + ', \'M\');"' + + (showStatus ? this._addStatus(this._get('prevStatus') || ' ') : '') + '>' + + this._get('prevText') + '</a>' : + (hideIfNoPrevNext ? '' : '<label>' + this._get('prevText') + '</label>')) + '</div>'; + var next = '<div class="ui-datepicker-next">' + (this._canAdjustMonth(+1, drawYear, drawMonth) ? + '<a onclick="jQuery.datepicker._adjustDate(' + this._id + ', +' + stepMonths + ', \'M\');"' + + (showStatus ? this._addStatus(this._get('nextStatus') || ' ') : '') + '>' + + this._get('nextText') + '</a>' : + (hideIfNoPrevNext ? '>' : '<label>' + this._get('nextText') + '</label>')) + '</div>'; + var html = (prompt ? '<div class="ui-datepicker-prompt">' + prompt + '</div>' : '') + + (closeAtTop && !this._inline ? controls : '') + + '<div class="ui-datepicker-links">' + (isRTL ? next : prev) + + (this._isInRange(today) ? '<div class="ui-datepicker-current">' + + '<a onclick="jQuery.datepicker._gotoToday(' + this._id + ');"' + + (showStatus ? this._addStatus(this._get('currentStatus') || ' ') : '') + '>' + + this._get('currentText') + '</a></div>' : '') + (isRTL ? prev : next) + '</div>'; + var showWeeks = this._get('showWeeks'); + for (var row = 0; row < numMonths[0]; row++) + for (var col = 0; col < numMonths[1]; col++) { + var selectedDate = new Date(drawYear, drawMonth, this._selectedDay); + html += '<div class="ui-datepicker-oneMonth' + (col == 0 ? ' ui-datepicker-newRow' : '') + '">' + + this._generateMonthYearHeader(drawMonth, drawYear, minDate, maxDate, + selectedDate, row > 0 || col > 0) + // draw month headers + '<table class="ui-datepicker" cellpadding="0" cellspacing="0"><thead>' + + '<tr class="ui-datepicker-titleRow">' + + (showWeeks ? '<td>' + this._get('weekHeader') + '</td>' : ''); + var firstDay = this._get('firstDay'); + var changeFirstDay = this._get('changeFirstDay'); + var dayNames = this._get('dayNames'); + var dayNamesShort = this._get('dayNamesShort'); + var dayNamesMin = this._get('dayNamesMin'); + for (var dow = 0; dow < 7; dow++) { // days of the week + var day = (dow + firstDay) % 7; + var status = this._get('dayStatus') || ' '; + status = (status.indexOf('DD') > -1 ? status.replace(/DD/, dayNames[day]) : + status.replace(/D/, dayNamesShort[day])); + html += '<td' + ((dow + firstDay + 6) % 7 >= 5 ? ' class="ui-datepicker-weekEndCell"' : '') + '>' + + (!changeFirstDay ? '<span' : + '<a onclick="jQuery.datepicker._changeFirstDay(' + this._id + ', ' + day + ');"') + + (showStatus ? this._addStatus(status) : '') + ' title="' + dayNames[day] + '">' + + dayNamesMin[day] + (changeFirstDay ? '</a>' : '</span>') + '</td>'; + } + html += '</tr></thead><tbody>'; + var daysInMonth = this._getDaysInMonth(drawYear, drawMonth); + if (drawYear == this._selectedYear && drawMonth == this._selectedMonth) { + this._selectedDay = Math.min(this._selectedDay, daysInMonth); + } + var leadDays = (this._getFirstDayOfMonth(drawYear, drawMonth) - firstDay + 7) % 7; + var currentDate = (!this._currentDay ? new Date(9999, 9, 9) : + new Date(this._currentYear, this._currentMonth, this._currentDay)); + var endDate = this._endDay ? new Date(this._endYear, this._endMonth, this._endDay) : currentDate; + var printDate = new Date(drawYear, drawMonth, 1 - leadDays); + var numRows = (isMultiMonth ? 6 : Math.ceil((leadDays + daysInMonth) / 7)); // calculate the number of rows to generate + var beforeShowDay = this._get('beforeShowDay'); + var showOtherMonths = this._get('showOtherMonths'); + var calculateWeek = this._get('calculateWeek') || $.datepicker.iso8601Week; + var dateStatus = this._get('statusForDate') || $.datepicker.dateStatus; + for (var dRow = 0; dRow < numRows; dRow++) { // create date picker rows + html += '<tr class="ui-datepicker-daysRow">' + + (showWeeks ? '<td class="ui-datepicker-weekCol">' + calculateWeek(printDate) + '</td>' : ''); + for (var dow = 0; dow < 7; dow++) { // create date picker days + var daySettings = (beforeShowDay ? + beforeShowDay.apply((this._input ? this._input[0] : null), [printDate]) : [true, '']); + var otherMonth = (printDate.getMonth() != drawMonth); + var unselectable = otherMonth || !daySettings[0] || + (minDate && printDate < minDate) || (maxDate && printDate > maxDate); + html += '<td class="ui-datepicker-daysCell' + + ((dow + firstDay + 6) % 7 >= 5 ? ' ui-datepicker-weekEndCell' : '') + // highlight weekends + (otherMonth ? ' ui-datepicker-otherMonth' : '') + // highlight days from other months + (printDate.getTime() == selectedDate.getTime() && drawMonth == this._selectedMonth ? + ' ui-datepicker-daysCellOver' : '') + // highlight selected day + (unselectable ? ' ui-datepicker-unselectable' : '') + // highlight unselectable days + (otherMonth && !showOtherMonths ? '' : ' ' + daySettings[1] + // highlight custom dates + (printDate.getTime() >= currentDate.getTime() && printDate.getTime() <= endDate.getTime() ? // in current range + ' ui-datepicker-currentDay' : '') + // highlight selected day + (printDate.getTime() == today.getTime() ? ' ui-datepicker-today' : '')) + '"' + // highlight today (if different) + (unselectable ? '' : ' onmouseover="jQuery(this).addClass(\'ui-datepicker-daysCellOver\');' + + (!showStatus || (otherMonth && !showOtherMonths) ? '' : 'jQuery(\'#ui-datepicker-status-' + + this._id + '\').html(\'' + (dateStatus.apply((this._input ? this._input[0] : null), + [printDate, this]) || ' ') +'\');') + '"' + + ' onmouseout="jQuery(this).removeClass(\'ui-datepicker-daysCellOver\');' + + (!showStatus || (otherMonth && !showOtherMonths) ? '' : 'jQuery(\'#ui-datepicker-status-' + + this._id + '\').html(\' \');') + '" onclick="jQuery.datepicker._selectDay(' + + this._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 + printDate.setDate(printDate.getDate() + 1); + } + 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-' + this._id + + '" class="ui-datepicker-status">' + (this._get('initStatus') || ' ') + '</div>' : '') + + (!closeAtTop && !this._inline ? controls : '') + + '<div style="clear: both;"></div>' + + ($.browser.msie && parseInt($.browser.version) < 7 && !this._inline ? + '<iframe src="javascript:false;" class="ui-datepicker-cover"></iframe>' : ''); + return html; + }, + + /* Generate the month and year header. */ + _generateMonthYearHeader: function(drawMonth, drawYear, minDate, maxDate, selectedDate, secondary) { + minDate = (this._rangeStart && minDate && selectedDate < minDate ? selectedDate : minDate); + var showStatus = this._get('showStatus'); + var html = '<div class="ui-datepicker-header">'; + // month selection + var monthNames = this._get('monthNames'); + if (secondary || !this._get('changeMonth')) + html += monthNames[drawMonth] + ' '; + + else { + var inMinYear = (minDate && minDate.getFullYear() == drawYear); + var inMaxYear = (maxDate && maxDate.getFullYear() == drawYear); + html += '<select class="ui-datepicker-newMonth" ' + + 'onchange="jQuery.datepicker._selectMonthYear(' + this._id + ', this, \'M\');" ' + + 'onclick="jQuery.datepicker._clickMonthYear(' + this._id + ');"' + + (showStatus ? this._addStatus(this._get('monthStatus') || ' ') : '') + '>'; + for (var month = 0; month < 12; month++) { + if ((!inMinYear || month >= minDate.getMonth()) && + (!inMaxYear || month <= maxDate.getMonth())) { + html += '<option value="' + month + '"' + + (month == drawMonth ? ' selected="selected"' : '') + + '>' + monthNames[month] + '</option>'; + } + } + html += '</select>'; + } + // year selection + if (secondary || !this._get('changeYear')) + html += drawYear; + else { + // determine range of years to display + var years = this._get('yearRange').split(':'); + var year = 0; + var endYear = 0; + if (years.length != 2) { + year = drawYear - 10; + endYear = drawYear + 10; + } else if (years[0].charAt(0) == '+' || years[0].charAt(0) == '-') { + year = new Date().getFullYear() + parseInt(years[0], 10); + endYear = new Date().getFullYear() + 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-newYear" ' + + 'onchange="jQuery.datepicker._selectMonthYear(' + this._id + ', this, \'Y\');" ' + + 'onclick="jQuery.datepicker._clickMonthYear(' + this._id + ');"' + + (showStatus ? this._addStatus(this._get('yearStatus') || ' ') : '') + '>'; + for (; year <= endYear; year++) { + html += '<option value="' + year + '"' + + (year == drawYear ? ' selected="selected"' : '') + + '>' + year + '</option>'; + } + html += '</select>'; + } + html += '</div>'; // Close datepicker_header + return html; + }, + + /* Provide code to set and clear the status panel. */ + _addStatus: function(text) { + return ' onmouseover="jQuery(\'#ui-datepicker-status-' + this._id + '\').html(\'' + text + '\');" ' + + 'onmouseout="jQuery(\'#ui-datepicker-status-' + this._id + '\').html(\' \');"'; + }, + + /* Adjust one of the date sub-fields. */ + _adjustDate: function(offset, period) { + var year = this._drawYear + (period == 'Y' ? offset : 0); + var month = this._drawMonth + (period == 'M' ? offset : 0); + var day = Math.min(this._selectedDay, this._getDaysInMonth(year, month)) + + (period == 'D' ? offset : 0); + var date = new Date(year, month, day); + // ensure it is within the bounds set + var minDate = this._getMinMaxDate('min', true); + var maxDate = this._getMinMaxDate('max'); + date = (minDate && date < minDate ? minDate : date); + date = (maxDate && date > maxDate ? maxDate : date); + this._selectedDay = date.getDate(); + this._drawMonth = this._selectedMonth = date.getMonth(); + this._drawYear = this._selectedYear = date.getFullYear(); + }, + + /* Determine the number of months to show. */ + _getNumberOfMonths: function() { + var numMonths = this._get('numberOfMonths'); + return (numMonths == null ? [1, 1] : (typeof numMonths == 'number' ? [1, numMonths] : numMonths)); + }, + + /* Determine the current maximum date - ensure no time components are set - may be overridden for a range. */ + _getMinMaxDate: function(minMax, checkRange) { + var date = this._determineDate(minMax + 'Date', null); + if (date) { + date.setHours(0); + date.setMinutes(0); + date.setSeconds(0); + date.setMilliseconds(0); + } + return date || (checkRange ? this._rangeStart : null); + }, + + /* Find the number of days in a given month. */ + _getDaysInMonth: function(year, month) { + return 32 - new Date(year, month, 32).getDate(); + }, + + /* Find the day of the week of the first of a month. */ + _getFirstDayOfMonth: function(year, month) { + return new Date(year, month, 1).getDay(); + }, + + /* Determines if we should allow a "next/prev" month display change. */ + _canAdjustMonth: function(offset, curYear, curMonth) { + var numMonths = this._getNumberOfMonths(); + var date = new Date(curYear, curMonth + (offset < 0 ? offset : numMonths[1]), 1); + if (offset < 0) + date.setDate(this._getDaysInMonth(date.getFullYear(), date.getMonth())); + return this._isInRange(date); + }, + + /* Is the given date in the accepted range? */ + _isInRange: function(date) { + // during range selection, use minimum of selected date and range start + var newMinDate = (!this._rangeStart ? null : + new Date(this._selectedYear, this._selectedMonth, this._selectedDay)); + newMinDate = (newMinDate && this._rangeStart < newMinDate ? this._rangeStart : newMinDate); + var minDate = newMinDate || this._getMinMaxDate('min'); + var maxDate = this._getMinMaxDate('max'); + return ((!minDate || date >= minDate) && (!maxDate || date <= maxDate)); + }, + + /* Provide the configuration settings for formatting/parsing. */ + _getFormatConfig: function() { + var shortYearCutoff = this._get('shortYearCutoff'); + shortYearCutoff = (typeof shortYearCutoff != 'string' ? shortYearCutoff : + new Date().getFullYear() % 100 + parseInt(shortYearCutoff, 10)); + return {shortYearCutoff: shortYearCutoff, + dayNamesShort: this._get('dayNamesShort'), dayNames: this._get('dayNames'), + monthNamesShort: this._get('monthNamesShort'), monthNames: this._get('monthNames')}; + }, + + /* Format the given date for display. */ + _formatDate: function(day, month, year) { + if (!day) { + this._currentDay = this._selectedDay; + this._currentMonth = this._selectedMonth; + this._currentYear = this._selectedYear; + } + var date = (day ? (typeof day == 'object' ? day : new Date(year, month, day)) : + new Date(this._currentYear, this._currentMonth, this._currentDay)); + return $.datepicker.formatDate(this._get('dateFormat'), date, this._getFormatConfig()); + } +}); + +/* jQuery extend now ignores nulls! */ +function extendRemove(target, props) { + $.extend(target, props); + for (var name in props) + if (props[name] == null) + target[name] = null; + return target; +}; + +/* Invoke the datepicker functionality. + @param options String - a command, optionally followed by additional parameters or + Object - settings for attaching new datepicker functionality + @return jQuery object */ +$.fn.datepicker = function(options){ + var otherArgs = Array.prototype.slice.call(arguments, 1); + if (typeof options == 'string' && (options == 'isDisabled' || options == 'getDate')) { + return $.datepicker['_' + options + 'Datepicker'].apply($.datepicker, [this[0]].concat(otherArgs)); + } + return this.each(function() { + typeof options == 'string' ? + $.datepicker['_' + options + 'Datepicker'].apply($.datepicker, [this].concat(otherArgs)) : + $.datepicker._attachDatepicker(this, options); + }); +}; + +$.datepicker = new Datepicker(); // singleton instance + +/* Initialise the date picker. */ +$(document).ready(function() { + $(document.body).append($.datepicker._datepickerDiv) + .mousedown($.datepicker._checkExternalClick); +}); + +})(jQuery); |