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* jQuery UI Datepicker 1.7.1
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* Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
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* Dual licensed under the MIT (MIT-LICENSE.txt)
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* and GPL (GPL-LICENSE.txt) licenses.
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* http://docs.jquery.com/UI/Datepicker
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(function($) { // hide the namespace
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$.extend($.ui, { datepicker: { version: "1.7.1" } });
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var PROP_NAME = 'datepicker';
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/* Date picker manager.
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Use the singleton instance of this class, $.datepicker, to interact with the date picker.
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Settings for (groups of) date pickers are maintained in an instance object,
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allowing multiple different settings on the same page. */
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function Datepicker() {
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this.debug = false; // Change this to true to start debugging
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this._curInst = null; // The current instance in use
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this._keyEvent = false; // If the last event was a key event
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this._disabledInputs = []; // List of date picker inputs that have been disabled
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this._datepickerShowing = false; // True if the popup picker is showing , false if not
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this._inDialog = false; // True if showing within a "dialog", false if not
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this._mainDivId = 'ui-datepicker-div'; // The ID of the main datepicker division
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this._inlineClass = 'ui-datepicker-inline'; // The name of the inline marker class
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this._appendClass = 'ui-datepicker-append'; // The name of the append marker class
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this._triggerClass = 'ui-datepicker-trigger'; // The name of the trigger marker class
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this._dialogClass = 'ui-datepicker-dialog'; // The name of the dialog marker class
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this._disableClass = 'ui-datepicker-disabled'; // The name of the disabled covering marker class
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this._unselectableClass = 'ui-datepicker-unselectable'; // The name of the unselectable cell marker class
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this._currentClass = 'ui-datepicker-current-day'; // The name of the current day marker class
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this._dayOverClass = 'ui-datepicker-days-cell-over'; // The name of the day hover marker class
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this.regional = []; // Available regional settings, indexed by language code
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this.regional[''] = { // Default regional settings
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closeText: 'Done', // Display text for close link
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prevText: 'Prev', // Display text for previous month link
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nextText: 'Next', // Display text for next month link
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currentText: 'Today', // Display text for current month link
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monthNames: ['January','February','March','April','May','June',
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'July','August','September','October','November','December'], // Names of months for drop-down and formatting
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monthNamesShort: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'], // For formatting
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dayNames: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'], // For formatting
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dayNamesShort: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'], // For formatting
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dayNamesMin: ['Su','Mo','Tu','We','Th','Fr','Sa'], // Column headings for days starting at Sunday
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dateFormat: 'mm/dd/yy', // See format options on parseDate
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firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...
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isRTL: false // True if right-to-left language, false if left-to-right
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this._defaults = { // Global defaults for all the date picker instances
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showOn: 'focus', // 'focus' for popup on focus,
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// 'button' for trigger button, or 'both' for either
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showAnim: 'show', // Name of jQuery animation for popup
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showOptions: {}, // Options for enhanced animations
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defaultDate: null, // Used when field is blank: actual date,
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// +/-number for offset from today, null for today
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appendText: '', // Display text following the input box, e.g. showing the format
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buttonText: '...', // Text for trigger button
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buttonImage: '', // URL for trigger button image
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buttonImageOnly: false, // True if the image appears alone, false if it appears on a button
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hideIfNoPrevNext: false, // True to hide next/previous month links
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// if not applicable, false to just disable them
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navigationAsDateFormat: false, // True if date formatting applied to prev/today/next links
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gotoCurrent: false, // True if today link goes back to current selection instead
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changeMonth: false, // True if month can be selected directly, false if only prev/next
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changeYear: false, // True if year can be selected directly, false if only prev/next
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showMonthAfterYear: false, // True if the year select precedes month, false for month then year
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yearRange: '-10:+10', // Range of years to display in drop-down,
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// either relative to current year (-nn:+nn) or absolute (nnnn:nnnn)
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showOtherMonths: false, // True to show dates in other months, false to leave blank
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calculateWeek: this.iso8601Week, // How to calculate the week of the year,
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// takes a Date and returns the number of the week for it
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shortYearCutoff: '+10', // Short year values < this are in the current century,
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// > this are in the previous century,
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// string value starting with '+' for current year + value
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minDate: null, // The earliest selectable date, or null for no limit
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maxDate: null, // The latest selectable date, or null for no limit
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duration: 'normal', // Duration of display/closure
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beforeShowDay: null, // Function that takes a date and returns an array with
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// [0] = true if selectable, false if not, [1] = custom CSS class name(s) or '',
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// [2] = cell title (optional), e.g. $.datepicker.noWeekends
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beforeShow: null, // Function that takes an input field and
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// returns a set of custom settings for the date picker
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onSelect: null, // Define a callback function when a date is selected
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onChangeMonthYear: null, // Define a callback function when the month or year is changed
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onClose: null, // Define a callback function when the datepicker is closed
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numberOfMonths: 1, // Number of months to show at a time
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showCurrentAtPos: 0, // The position in multipe months at which to show the current month (starting at 0)
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stepMonths: 1, // Number of months to step back/forward
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stepBigMonths: 12, // Number of months to step back/forward for the big links
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altField: '', // Selector for an alternate field to store selected dates into
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altFormat: '', // The date format to use for the alternate field
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constrainInput: true, // The input is constrained by the current date format
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showButtonPanel: false // True to show button panel, false to not show it
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$.extend(this._defaults, this.regional['']);
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this.dpDiv = $('<div id="' + this._mainDivId + '" class="ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all ui-helper-hidden-accessible"></div>');
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$.extend(Datepicker.prototype, {
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/* Class name added to elements to indicate already configured with a date picker. */
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markerClassName: 'hasDatepicker',
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/* Debug logging (if enabled). */
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console.log.apply('', arguments);
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/* Override the default settings for all instances of the date picker.
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@param settings object - the new settings to use as defaults (anonymous object)
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@return the manager object */
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setDefaults: function(settings) {
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extendRemove(this._defaults, settings || {});
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/* Attach the date picker to a jQuery selection.
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@param target element - the target input field or division or span
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@param settings object - the new settings to use for this date picker instance (anonymous) */
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_attachDatepicker: function(target, settings) {
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// check for settings on the control itself - in namespace 'date:'
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var inlineSettings = null;
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for (var attrName in this._defaults) {
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var attrValue = target.getAttribute('date:' + attrName);
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inlineSettings = inlineSettings || {};
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inlineSettings[attrName] = eval(attrValue);
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inlineSettings[attrName] = attrValue;
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var nodeName = target.nodeName.toLowerCase();
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var inline = (nodeName == 'div' || nodeName == 'span');
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target.id = 'dp' + (++this.uuid);
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var inst = this._newInst($(target), inline);
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inst.settings = $.extend({}, settings || {}, inlineSettings || {});
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if (nodeName == 'input') {
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this._connectDatepicker(target, inst);
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this._inlineDatepicker(target, inst);
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/* Create a new instance object. */
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_newInst: function(target, inline) {
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var id = target[0].id.replace(/([:\[\]\.])/g, '\\\\$1'); // escape jQuery meta chars
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return {id: id, input: target, // associated target
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selectedDay: 0, selectedMonth: 0, selectedYear: 0, // current selection
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drawMonth: 0, drawYear: 0, // month being drawn
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inline: inline, // is datepicker inline or not
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dpDiv: (!inline ? this.dpDiv : // presentation div
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$('<div class="' + this._inlineClass + ' ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all"></div>'))};
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/* Attach the date picker to an input field. */
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_connectDatepicker: function(target, inst) {
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var input = $(target);
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inst.trigger = $([]);
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if (input.hasClass(this.markerClassName))
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var appendText = this._get(inst, 'appendText');
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var isRTL = this._get(inst, 'isRTL');
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input[isRTL ? 'before' : 'after']('<span class="' + this._appendClass + '">' + appendText + '</span>');
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var showOn = this._get(inst, 'showOn');
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if (showOn == 'focus' || showOn == 'both') // pop-up date picker when in the marked field
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input.focus(this._showDatepicker);
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if (showOn == 'button' || showOn == 'both') { // pop-up date picker when button clicked
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var buttonText = this._get(inst, 'buttonText');
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var buttonImage = this._get(inst, 'buttonImage');
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inst.trigger = $(this._get(inst, 'buttonImageOnly') ?
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$('<img/>').addClass(this._triggerClass).
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attr({ src: buttonImage, alt: buttonText, title: buttonText }) :
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$('<button type="button"></button>').addClass(this._triggerClass).
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html(buttonImage == '' ? buttonText : $('<img/>').attr(
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{ src:buttonImage, alt:buttonText, title:buttonText })));
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input[isRTL ? 'before' : 'after'](inst.trigger);
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inst.trigger.click(function() {
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if ($.datepicker._datepickerShowing && $.datepicker._lastInput == target)
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$.datepicker._hideDatepicker();
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$.datepicker._showDatepicker(target);
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input.addClass(this.markerClassName).keydown(this._doKeyDown).keypress(this._doKeyPress).
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bind("setData.datepicker", function(event, key, value) {
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inst.settings[key] = value;
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}).bind("getData.datepicker", function(event, key) {
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return this._get(inst, key);
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$.data(target, PROP_NAME, inst);
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/* Attach an inline date picker to a div. */
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_inlineDatepicker: function(target, inst) {
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var divSpan = $(target);
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if (divSpan.hasClass(this.markerClassName))
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divSpan.addClass(this.markerClassName).append(inst.dpDiv).
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bind("setData.datepicker", function(event, key, value){
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inst.settings[key] = value;
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}).bind("getData.datepicker", function(event, key){
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return this._get(inst, key);
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$.data(target, PROP_NAME, inst);
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this._setDate(inst, this._getDefaultDate(inst));
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this._updateDatepicker(inst);
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this._updateAlternate(inst);
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/* Pop-up the date picker in a "dialog" box.
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@param input element - ignored
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@param dateText string - the initial date to display (in the current format)
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@param onSelect function - the function(dateText) to call when a date is selected
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@param settings object - update the dialog date picker instance's settings (anonymous object)
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@param pos int[2] - coordinates for the dialog's position within the screen or
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event - with x/y coordinates or
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leave empty for default (screen centre)
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@return the manager object */
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_dialogDatepicker: function(input, dateText, onSelect, settings, pos) {
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var inst = this._dialogInst; // internal instance
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var id = 'dp' + (++this.uuid);
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this._dialogInput = $('<input type="text" id="' + id +
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'" size="1" style="position: absolute; top: -100px;"/>');
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this._dialogInput.keydown(this._doKeyDown);
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$('body').append(this._dialogInput);
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inst = this._dialogInst = this._newInst(this._dialogInput, false);
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$.data(this._dialogInput[0], PROP_NAME, inst);
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extendRemove(inst.settings, settings || {});
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this._dialogInput.val(dateText);
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this._pos = (pos ? (pos.length ? pos : [pos.pageX, pos.pageY]) : null);
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var browserWidth = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth;
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var browserHeight = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;
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var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
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var scrollY = document.documentElement.scrollTop || document.body.scrollTop;
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this._pos = // should use actual width/height below
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[(browserWidth / 2) - 100 + scrollX, (browserHeight / 2) - 150 + scrollY];
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// move input on screen for focus, but hidden behind dialog
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this._dialogInput.css('left', this._pos[0] + 'px').css('top', this._pos[1] + 'px');
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inst.settings.onSelect = onSelect;
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this._inDialog = true;
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this.dpDiv.addClass(this._dialogClass);
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this._showDatepicker(this._dialogInput[0]);
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$.blockUI(this.dpDiv);
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$.data(this._dialogInput[0], PROP_NAME, inst);
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/* Detach a datepicker from its control.
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@param target element - the target input field or division or span */
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_destroyDatepicker: function(target) {
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var $target = $(target);
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var inst = $.data(target, PROP_NAME);
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if (!$target.hasClass(this.markerClassName)) {
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var nodeName = target.nodeName.toLowerCase();
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$.removeData(target, PROP_NAME);
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if (nodeName == 'input') {
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inst.trigger.remove();
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$target.siblings('.' + this._appendClass).remove().end().
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removeClass(this.markerClassName).
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unbind('focus', this._showDatepicker).
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unbind('keydown', this._doKeyDown).
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unbind('keypress', this._doKeyPress);
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} else if (nodeName == 'div' || nodeName == 'span')
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$target.removeClass(this.markerClassName).empty();
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/* Enable the date picker to a jQuery selection.
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@param target element - the target input field or division or span */
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_enableDatepicker: function(target) {
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var $target = $(target);
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var inst = $.data(target, PROP_NAME);
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if (!$target.hasClass(this.markerClassName)) {
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var nodeName = target.nodeName.toLowerCase();
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if (nodeName == 'input') {
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target.disabled = false;
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inst.trigger.filter("button").
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each(function() { this.disabled = false; }).end().
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css({opacity: '1.0', cursor: ''});
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else if (nodeName == 'div' || nodeName == 'span') {
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var inline = $target.children('.' + this._inlineClass);
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inline.children().removeClass('ui-state-disabled');
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this._disabledInputs = $.map(this._disabledInputs,
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function(value) { return (value == target ? null : value); }); // delete entry
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/* Disable the date picker to a jQuery selection.
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@param target element - the target input field or division or span */
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_disableDatepicker: function(target) {
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var $target = $(target);
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var inst = $.data(target, PROP_NAME);
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if (!$target.hasClass(this.markerClassName)) {
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var nodeName = target.nodeName.toLowerCase();
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if (nodeName == 'input') {
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target.disabled = true;
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inst.trigger.filter("button").
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each(function() { this.disabled = true; }).end().
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css({opacity: '0.5', cursor: 'default'});
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else if (nodeName == 'div' || nodeName == 'span') {
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var inline = $target.children('.' + this._inlineClass);
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inline.children().addClass('ui-state-disabled');
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this._disabledInputs = $.map(this._disabledInputs,
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function(value) { return (value == target ? null : value); }); // delete entry
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this._disabledInputs[this._disabledInputs.length] = target;
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/* Is the first field in a jQuery collection disabled as a datepicker?
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@param target element - the target input field or division or span
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@return boolean - true if disabled, false if enabled */
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_isDisabledDatepicker: function(target) {
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for (var i = 0; i < this._disabledInputs.length; i++) {
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if (this._disabledInputs[i] == target)
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/* Retrieve the instance data for the target control.
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@param target element - the target input field or division or span
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@return object - the associated instance data
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@throws error if a jQuery problem getting data */
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_getInst: function(target) {
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return $.data(target, PROP_NAME);
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throw 'Missing instance data for this datepicker';
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/* Update the settings for a date picker attached to an input field or division.
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@param target element - the target input field or division or span
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@param name object - the new settings to update or
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string - the name of the setting to change or
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@param value any - the new value for the setting (omit if above is an object) */
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_optionDatepicker: function(target, name, value) {
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var settings = name || {};
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if (typeof name == 'string') {
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settings[name] = value;
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var inst = this._getInst(target);
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if (this._curInst == inst) {
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this._hideDatepicker(null);
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extendRemove(inst.settings, settings);
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var date = new Date();
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extendRemove(inst, {rangeStart: null, // start of range
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endDay: null, endMonth: null, endYear: null, // end of range
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selectedDay: date.getDate(), selectedMonth: date.getMonth(),
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selectedYear: date.getFullYear(), // starting point
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currentDay: date.getDate(), currentMonth: date.getMonth(),
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currentYear: date.getFullYear(), // current selection
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drawMonth: date.getMonth(), drawYear: date.getFullYear()}); // month being drawn
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this._updateDatepicker(inst);
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// change method deprecated
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_changeDatepicker: function(target, name, value) {
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this._optionDatepicker(target, name, value);
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/* Redraw the date picker attached to an input field or division.
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@param target element - the target input field or division or span */
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_refreshDatepicker: function(target) {
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var inst = this._getInst(target);
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this._updateDatepicker(inst);
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/* Set the dates for a jQuery selection.
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@param target element - the target input field or division or span
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@param date Date - the new date
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@param endDate Date - the new end date for a range (optional) */
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_setDateDatepicker: function(target, date, endDate) {
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var inst = this._getInst(target);
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this._setDate(inst, date, endDate);
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this._updateDatepicker(inst);
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this._updateAlternate(inst);
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/* Get the date(s) for the first entry in a jQuery selection.
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@param target element - the target input field or division or span
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@return Date - the current date or
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Date[2] - the current dates for a range */
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_getDateDatepicker: function(target) {
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var inst = this._getInst(target);
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if (inst && !inst.inline)
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this._setDateFromField(inst);
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return (inst ? this._getDate(inst) : null);
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/* Handle keystrokes. */
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_doKeyDown: function(event) {
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var inst = $.datepicker._getInst(event.target);
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var isRTL = inst.dpDiv.is('.ui-datepicker-rtl');
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inst._keyEvent = true;
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if ($.datepicker._datepickerShowing)
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switch (event.keyCode) {
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case 9: $.datepicker._hideDatepicker(null, '');
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break; // hide on tab out
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case 13: var sel = $('td.' + $.datepicker._dayOverClass +
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', td.' + $.datepicker._currentClass, inst.dpDiv);
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$.datepicker._selectDay(event.target, inst.selectedMonth, inst.selectedYear, sel[0]);
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$.datepicker._hideDatepicker(null, $.datepicker._get(inst, 'duration'));
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return false; // don't submit the form
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break; // select the value on enter
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case 27: $.datepicker._hideDatepicker(null, $.datepicker._get(inst, 'duration'));
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break; // hide on escape
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case 33: $.datepicker._adjustDate(event.target, (event.ctrlKey ?
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-$.datepicker._get(inst, 'stepBigMonths') :
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-$.datepicker._get(inst, 'stepMonths')), 'M');
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break; // previous month/year on page up/+ ctrl
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case 34: $.datepicker._adjustDate(event.target, (event.ctrlKey ?
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+$.datepicker._get(inst, 'stepBigMonths') :
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+$.datepicker._get(inst, 'stepMonths')), 'M');
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break; // next month/year on page down/+ ctrl
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case 35: if (event.ctrlKey || event.metaKey) $.datepicker._clearDate(event.target);
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handled = event.ctrlKey || event.metaKey;
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break; // clear on ctrl or command +end
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case 36: if (event.ctrlKey || event.metaKey) $.datepicker._gotoToday(event.target);
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handled = event.ctrlKey || event.metaKey;
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break; // current on ctrl or command +home
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case 37: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, (isRTL ? +1 : -1), 'D');
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handled = event.ctrlKey || event.metaKey;
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// -1 day on ctrl or command +left
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if (event.originalEvent.altKey) $.datepicker._adjustDate(event.target, (event.ctrlKey ?
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-$.datepicker._get(inst, 'stepBigMonths') :
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-$.datepicker._get(inst, 'stepMonths')), 'M');
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// next month/year on alt +left on Mac
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case 38: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, -7, 'D');
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handled = event.ctrlKey || event.metaKey;
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break; // -1 week on ctrl or command +up
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case 39: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, (isRTL ? -1 : +1), 'D');
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handled = event.ctrlKey || event.metaKey;
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// +1 day on ctrl or command +right
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if (event.originalEvent.altKey) $.datepicker._adjustDate(event.target, (event.ctrlKey ?
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+$.datepicker._get(inst, 'stepBigMonths') :
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+$.datepicker._get(inst, 'stepMonths')), 'M');
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// next month/year on alt +right
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case 40: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, +7, 'D');
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handled = event.ctrlKey || event.metaKey;
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break; // +1 week on ctrl or command +down
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default: handled = false;
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else if (event.keyCode == 36 && event.ctrlKey) // display the date picker on ctrl+home
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$.datepicker._showDatepicker(this);
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event.preventDefault();
498
event.stopPropagation();
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/* Filter entered characters - based on date format. */
503
_doKeyPress: function(event) {
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var inst = $.datepicker._getInst(event.target);
505
if ($.datepicker._get(inst, 'constrainInput')) {
506
var chars = $.datepicker._possibleChars($.datepicker._get(inst, 'dateFormat'));
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var chr = String.fromCharCode(event.charCode == undefined ? event.keyCode : event.charCode);
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return event.ctrlKey || (chr < ' ' || !chars || chars.indexOf(chr) > -1);
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/* Pop-up the date picker for a given input field.
513
@param input element - the input field attached to the date picker or
514
event - if triggered by focus */
515
_showDatepicker: function(input) {
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input = input.target || input;
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if (input.nodeName.toLowerCase() != 'input') // find from button/image trigger
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input = $('input', input.parentNode)[0];
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if ($.datepicker._isDisabledDatepicker(input) || $.datepicker._lastInput == input) // already here
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var inst = $.datepicker._getInst(input);
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var beforeShow = $.datepicker._get(inst, 'beforeShow');
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extendRemove(inst.settings, (beforeShow ? beforeShow.apply(input, [input, inst]) : {}));
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$.datepicker._hideDatepicker(null, '');
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$.datepicker._lastInput = input;
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$.datepicker._setDateFromField(inst);
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if ($.datepicker._inDialog) // hide cursor
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if (!$.datepicker._pos) { // position below input
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$.datepicker._pos = $.datepicker._findPos(input);
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$.datepicker._pos[1] += input.offsetHeight; // add the height
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$(input).parents().each(function() {
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isFixed |= $(this).css('position') == 'fixed';
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if (isFixed && $.browser.opera) { // correction for Opera when fixed and scrolled
539
$.datepicker._pos[0] -= document.documentElement.scrollLeft;
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$.datepicker._pos[1] -= document.documentElement.scrollTop;
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var offset = {left: $.datepicker._pos[0], top: $.datepicker._pos[1]};
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$.datepicker._pos = null;
544
inst.rangeStart = null;
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// determine sizing offscreen
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inst.dpDiv.css({position: 'absolute', display: 'block', top: '-1000px'});
547
$.datepicker._updateDatepicker(inst);
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// fix width for dynamic number of date pickers
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// and adjust position before showing
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offset = $.datepicker._checkOffset(inst, offset, isFixed);
551
inst.dpDiv.css({position: ($.datepicker._inDialog && $.blockUI ?
552
'static' : (isFixed ? 'fixed' : 'absolute')), display: 'none',
553
left: offset.left + 'px', top: offset.top + 'px'});
555
var showAnim = $.datepicker._get(inst, 'showAnim') || 'show';
556
var duration = $.datepicker._get(inst, 'duration');
557
var postProcess = function() {
558
$.datepicker._datepickerShowing = true;
559
if ($.browser.msie && parseInt($.browser.version,10) < 7) // fix IE < 7 select problems
560
$('iframe.ui-datepicker-cover').css({width: inst.dpDiv.width() + 4,
561
height: inst.dpDiv.height() + 4});
563
if ($.effects && $.effects[showAnim])
564
inst.dpDiv.show(showAnim, $.datepicker._get(inst, 'showOptions'), duration, postProcess);
566
inst.dpDiv[showAnim](duration, postProcess);
569
if (inst.input[0].type != 'hidden')
570
inst.input[0].focus();
571
$.datepicker._curInst = inst;
575
/* Generate the date picker content. */
576
_updateDatepicker: function(inst) {
577
var dims = {width: inst.dpDiv.width() + 4,
578
height: inst.dpDiv.height() + 4};
580
inst.dpDiv.empty().append(this._generateHTML(inst))
581
.find('iframe.ui-datepicker-cover').
582
css({width: dims.width, height: dims.height})
584
.find('button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a')
585
.bind('mouseout', function(){
586
$(this).removeClass('ui-state-hover');
587
if(this.className.indexOf('ui-datepicker-prev') != -1) $(this).removeClass('ui-datepicker-prev-hover');
588
if(this.className.indexOf('ui-datepicker-next') != -1) $(this).removeClass('ui-datepicker-next-hover');
590
.bind('mouseover', function(){
591
if (!self._isDisabledDatepicker( inst.inline ? inst.dpDiv.parent()[0] : inst.input[0])) {
592
$(this).parents('.ui-datepicker-calendar').find('a').removeClass('ui-state-hover');
593
$(this).addClass('ui-state-hover');
594
if(this.className.indexOf('ui-datepicker-prev') != -1) $(this).addClass('ui-datepicker-prev-hover');
595
if(this.className.indexOf('ui-datepicker-next') != -1) $(this).addClass('ui-datepicker-next-hover');
599
.find('.' + this._dayOverClass + ' a')
600
.trigger('mouseover')
602
var numMonths = this._getNumberOfMonths(inst);
603
var cols = numMonths[1];
606
inst.dpDiv.addClass('ui-datepicker-multi-' + cols).css('width', (width * cols) + 'em');
608
inst.dpDiv.removeClass('ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4').width('');
610
inst.dpDiv[(numMonths[0] != 1 || numMonths[1] != 1 ? 'add' : 'remove') +
611
'Class']('ui-datepicker-multi');
612
inst.dpDiv[(this._get(inst, 'isRTL') ? 'add' : 'remove') +
613
'Class']('ui-datepicker-rtl');
614
if (inst.input && inst.input[0].type != 'hidden' && inst == $.datepicker._curInst)
615
$(inst.input[0]).focus();
618
/* Check positioning to remain on screen. */
619
_checkOffset: function(inst, offset, isFixed) {
620
var dpWidth = inst.dpDiv.outerWidth();
621
var dpHeight = inst.dpDiv.outerHeight();
622
var inputWidth = inst.input ? inst.input.outerWidth() : 0;
623
var inputHeight = inst.input ? inst.input.outerHeight() : 0;
624
var viewWidth = (window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth) + $(document).scrollLeft();
625
var viewHeight = (window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight) + $(document).scrollTop();
627
offset.left -= (this._get(inst, 'isRTL') ? (dpWidth - inputWidth) : 0);
628
offset.left -= (isFixed && offset.left == inst.input.offset().left) ? $(document).scrollLeft() : 0;
629
offset.top -= (isFixed && offset.top == (inst.input.offset().top + inputHeight)) ? $(document).scrollTop() : 0;
631
// now check if datepicker is showing outside window viewport - move to a better place if so.
632
offset.left -= (offset.left + dpWidth > viewWidth && viewWidth > dpWidth) ? Math.abs(offset.left + dpWidth - viewWidth) : 0;
633
offset.top -= (offset.top + dpHeight > viewHeight && viewHeight > dpHeight) ? Math.abs(offset.top + dpHeight + inputHeight*2 - viewHeight) : 0;
638
/* Find an object's position on the screen. */
639
_findPos: function(obj) {
640
while (obj && (obj.type == 'hidden' || obj.nodeType != 1)) {
641
obj = obj.nextSibling;
643
var position = $(obj).offset();
644
return [position.left, position.top];
647
/* Hide the date picker from view.
648
@param input element - the input field attached to the date picker
649
@param duration string - the duration over which to close the date picker */
650
_hideDatepicker: function(input, duration) {
651
var inst = this._curInst;
652
if (!inst || (input && inst != $.data(input, PROP_NAME)))
655
this._selectDate('#' + inst.id, this._formatDate(inst,
656
inst.currentDay, inst.currentMonth, inst.currentYear));
657
inst.stayOpen = false;
658
if (this._datepickerShowing) {
659
duration = (duration != null ? duration : this._get(inst, 'duration'));
660
var showAnim = this._get(inst, 'showAnim');
661
var postProcess = function() {
662
$.datepicker._tidyDialog(inst);
664
if (duration != '' && $.effects && $.effects[showAnim])
665
inst.dpDiv.hide(showAnim, $.datepicker._get(inst, 'showOptions'),
666
duration, postProcess);
668
inst.dpDiv[(duration == '' ? 'hide' : (showAnim == 'slideDown' ? 'slideUp' :
669
(showAnim == 'fadeIn' ? 'fadeOut' : 'hide')))](duration, postProcess);
671
this._tidyDialog(inst);
672
var onClose = this._get(inst, 'onClose');
674
onClose.apply((inst.input ? inst.input[0] : null),
675
[(inst.input ? inst.input.val() : ''), inst]); // trigger custom callback
676
this._datepickerShowing = false;
677
this._lastInput = null;
678
if (this._inDialog) {
679
this._dialogInput.css({ position: 'absolute', left: '0', top: '-100px' });
682
$('body').append(this.dpDiv);
685
this._inDialog = false;
687
this._curInst = null;
690
/* Tidy up after a dialog display. */
691
_tidyDialog: function(inst) {
692
inst.dpDiv.removeClass(this._dialogClass).unbind('.ui-datepicker-calendar');
695
/* Close date picker if clicked elsewhere. */
696
_checkExternalClick: function(event) {
697
if (!$.datepicker._curInst)
699
var $target = $(event.target);
700
if (($target.parents('#' + $.datepicker._mainDivId).length == 0) &&
701
!$target.hasClass($.datepicker.markerClassName) &&
702
!$target.hasClass($.datepicker._triggerClass) &&
703
$.datepicker._datepickerShowing && !($.datepicker._inDialog && $.blockUI))
704
$.datepicker._hideDatepicker(null, '');
707
/* Adjust one of the date sub-fields. */
708
_adjustDate: function(id, offset, period) {
710
var inst = this._getInst(target[0]);
711
if (this._isDisabledDatepicker(target[0])) {
714
this._adjustInstDate(inst, offset +
715
(period == 'M' ? this._get(inst, 'showCurrentAtPos') : 0), // undo positioning
717
this._updateDatepicker(inst);
720
/* Action for current link. */
721
_gotoToday: function(id) {
723
var inst = this._getInst(target[0]);
724
if (this._get(inst, 'gotoCurrent') && inst.currentDay) {
725
inst.selectedDay = inst.currentDay;
726
inst.drawMonth = inst.selectedMonth = inst.currentMonth;
727
inst.drawYear = inst.selectedYear = inst.currentYear;
730
var date = new Date();
731
inst.selectedDay = date.getDate();
732
inst.drawMonth = inst.selectedMonth = date.getMonth();
733
inst.drawYear = inst.selectedYear = date.getFullYear();
735
this._notifyChange(inst);
736
this._adjustDate(target);
739
/* Action for selecting a new month/year. */
740
_selectMonthYear: function(id, select, period) {
742
var inst = this._getInst(target[0]);
743
inst._selectingMonthYear = false;
744
inst['selected' + (period == 'M' ? 'Month' : 'Year')] =
745
inst['draw' + (period == 'M' ? 'Month' : 'Year')] =
746
parseInt(select.options[select.selectedIndex].value,10);
747
this._notifyChange(inst);
748
this._adjustDate(target);
751
/* Restore input focus after not changing month/year. */
752
_clickMonthYear: function(id) {
754
var inst = this._getInst(target[0]);
755
if (inst.input && inst._selectingMonthYear && !$.browser.msie)
756
inst.input[0].focus();
757
inst._selectingMonthYear = !inst._selectingMonthYear;
760
/* Action for selecting a day. */
761
_selectDay: function(id, month, year, td) {
763
if ($(td).hasClass(this._unselectableClass) || this._isDisabledDatepicker(target[0])) {
766
var inst = this._getInst(target[0]);
767
inst.selectedDay = inst.currentDay = $('a', td).html();
768
inst.selectedMonth = inst.currentMonth = month;
769
inst.selectedYear = inst.currentYear = year;
771
inst.endDay = inst.endMonth = inst.endYear = null;
773
this._selectDate(id, this._formatDate(inst,
774
inst.currentDay, inst.currentMonth, inst.currentYear));
776
inst.rangeStart = this._daylightSavingAdjust(
777
new Date(inst.currentYear, inst.currentMonth, inst.currentDay));
778
this._updateDatepicker(inst);
782
/* Erase the input field and hide the date picker. */
783
_clearDate: function(id) {
785
var inst = this._getInst(target[0]);
786
inst.stayOpen = false;
787
inst.endDay = inst.endMonth = inst.endYear = inst.rangeStart = null;
788
this._selectDate(target, '');
791
/* Update the input field with the selected date. */
792
_selectDate: function(id, dateStr) {
794
var inst = this._getInst(target[0]);
795
dateStr = (dateStr != null ? dateStr : this._formatDate(inst));
797
inst.input.val(dateStr);
798
this._updateAlternate(inst);
799
var onSelect = this._get(inst, 'onSelect');
801
onSelect.apply((inst.input ? inst.input[0] : null), [dateStr, inst]); // trigger custom callback
803
inst.input.trigger('change'); // fire the change event
805
this._updateDatepicker(inst);
806
else if (!inst.stayOpen) {
807
this._hideDatepicker(null, this._get(inst, 'duration'));
808
this._lastInput = inst.input[0];
809
if (typeof(inst.input[0]) != 'object')
810
inst.input[0].focus(); // restore focus
811
this._lastInput = null;
815
/* Update any alternate field to synchronise with the main field. */
816
_updateAlternate: function(inst) {
817
var altField = this._get(inst, 'altField');
818
if (altField) { // update alternate field too
819
var altFormat = this._get(inst, 'altFormat') || this._get(inst, 'dateFormat');
820
var date = this._getDate(inst);
821
dateStr = this.formatDate(altFormat, date, this._getFormatConfig(inst));
822
$(altField).each(function() { $(this).val(dateStr); });
826
/* Set as beforeShowDay function to prevent selection of weekends.
827
@param date Date - the date to customise
828
@return [boolean, string] - is this date selectable?, what is its CSS class? */
829
noWeekends: function(date) {
830
var day = date.getDay();
831
return [(day > 0 && day < 6), ''];
834
/* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
835
@param date Date - the date to get the week for
836
@return number - the number of the week within the year that contains this date */
837
iso8601Week: function(date) {
838
var checkDate = new Date(date.getFullYear(), date.getMonth(), date.getDate());
839
var firstMon = new Date(checkDate.getFullYear(), 1 - 1, 4); // First week always contains 4 Jan
840
var firstDay = firstMon.getDay() || 7; // Day of week: Mon = 1, ..., Sun = 7
841
firstMon.setDate(firstMon.getDate() + 1 - firstDay); // Preceding Monday
842
if (firstDay < 4 && checkDate < firstMon) { // Adjust first three days in year if necessary
843
checkDate.setDate(checkDate.getDate() - 3); // Generate for previous year
844
return $.datepicker.iso8601Week(checkDate);
845
} else if (checkDate > new Date(checkDate.getFullYear(), 12 - 1, 28)) { // Check last three days in year
846
firstDay = new Date(checkDate.getFullYear() + 1, 1 - 1, 4).getDay() || 7;
847
if (firstDay > 4 && (checkDate.getDay() || 7) < firstDay - 3) { // Adjust if necessary
851
return Math.floor(((checkDate - firstMon) / 86400000) / 7) + 1; // Weeks to given date
854
/* Parse a string value into a date object.
855
See formatDate below for the possible formats.
857
@param format string - the expected format of the date
858
@param value string - the date in the above format
859
@param settings Object - attributes include:
860
shortYearCutoff number - the cutoff year for determining the century (optional)
861
dayNamesShort string[7] - abbreviated names of the days from Sunday (optional)
862
dayNames string[7] - names of the days from Sunday (optional)
863
monthNamesShort string[12] - abbreviated names of the months (optional)
864
monthNames string[12] - names of the months (optional)
865
@return Date - the extracted date value or null if value is blank */
866
parseDate: function (format, value, settings) {
867
if (format == null || value == null)
868
throw 'Invalid arguments';
869
value = (typeof value == 'object' ? value.toString() : value + '');
872
var shortYearCutoff = (settings ? settings.shortYearCutoff : null) || this._defaults.shortYearCutoff;
873
var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
874
var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
875
var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
876
var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
882
// Check whether a format character is doubled
883
var lookAhead = function(match) {
884
var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
889
// Extract a number from the string value
890
var getNumber = function(match) {
892
var origSize = (match == '@' ? 14 : (match == 'y' ? 4 : (match == 'o' ? 3 : 2)));
895
while (size > 0 && iValue < value.length &&
896
value.charAt(iValue) >= '0' && value.charAt(iValue) <= '9') {
897
num = num * 10 + parseInt(value.charAt(iValue++),10);
900
if (size == origSize)
901
throw 'Missing number at position ' + iValue;
904
// Extract a name from the string value and convert to an index
905
var getName = function(match, shortNames, longNames) {
906
var names = (lookAhead(match) ? longNames : shortNames);
908
for (var j = 0; j < names.length; j++)
909
size = Math.max(size, names[j].length);
912
while (size > 0 && iValue < value.length) {
913
name += value.charAt(iValue++);
914
for (var i = 0; i < names.length; i++)
915
if (name == names[i])
919
throw 'Unknown name at position ' + iInit;
921
// Confirm that a literal character matches the string value
922
var checkLiteral = function() {
923
if (value.charAt(iValue) != format.charAt(iFormat))
924
throw 'Unexpected literal at position ' + iValue;
928
for (var iFormat = 0; iFormat < format.length; iFormat++) {
930
if (format.charAt(iFormat) == "'" && !lookAhead("'"))
935
switch (format.charAt(iFormat)) {
937
day = getNumber('d');
940
getName('D', dayNamesShort, dayNames);
943
doy = getNumber('o');
946
month = getNumber('m');
949
month = getName('M', monthNamesShort, monthNames);
952
year = getNumber('y');
955
var date = new Date(getNumber('@'));
956
year = date.getFullYear();
957
month = date.getMonth() + 1;
958
day = date.getDate();
971
year = new Date().getFullYear();
973
year += new Date().getFullYear() - new Date().getFullYear() % 100 +
974
(year <= shortYearCutoff ? 0 : -100);
979
var dim = this._getDaysInMonth(year, month - 1);
986
var date = this._daylightSavingAdjust(new Date(year, month - 1, day));
987
if (date.getFullYear() != year || date.getMonth() + 1 != month || date.getDate() != day)
988
throw 'Invalid date'; // E.g. 31/02/*
992
/* Standard date formats. */
993
ATOM: 'yy-mm-dd', // RFC 3339 (ISO 8601)
994
COOKIE: 'D, dd M yy',
995
ISO_8601: 'yy-mm-dd',
997
RFC_850: 'DD, dd-M-y',
998
RFC_1036: 'D, d M y',
999
RFC_1123: 'D, d M yy',
1000
RFC_2822: 'D, d M yy',
1001
RSS: 'D, d M y', // RFC 822
1003
W3C: 'yy-mm-dd', // ISO 8601
1005
/* Format a date object into a string value.
1006
The format can be combinations of the following:
1007
d - day of month (no leading zero)
1008
dd - day of month (two digit)
1009
o - day of year (no leading zeros)
1010
oo - day of year (three digit)
1013
m - month of year (no leading zero)
1014
mm - month of year (two digit)
1015
M - month name short
1016
MM - month name long
1017
y - year (two digit)
1018
yy - year (four digit)
1019
@ - Unix timestamp (ms since 01/01/1970)
1020
'...' - literal text
1023
@param format string - the desired format of the date
1024
@param date Date - the date value to format
1025
@param settings Object - attributes include:
1026
dayNamesShort string[7] - abbreviated names of the days from Sunday (optional)
1027
dayNames string[7] - names of the days from Sunday (optional)
1028
monthNamesShort string[12] - abbreviated names of the months (optional)
1029
monthNames string[12] - names of the months (optional)
1030
@return string - the date in the above format */
1031
formatDate: function (format, date, settings) {
1034
var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
1035
var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
1036
var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
1037
var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
1038
// Check whether a format character is doubled
1039
var lookAhead = function(match) {
1040
var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
1045
// Format a number, with leading zero if necessary
1046
var formatNumber = function(match, value, len) {
1047
var num = '' + value;
1048
if (lookAhead(match))
1049
while (num.length < len)
1053
// Format a name, short or long as requested
1054
var formatName = function(match, value, shortNames, longNames) {
1055
return (lookAhead(match) ? longNames[value] : shortNames[value]);
1058
var literal = false;
1060
for (var iFormat = 0; iFormat < format.length; iFormat++) {
1062
if (format.charAt(iFormat) == "'" && !lookAhead("'"))
1065
output += format.charAt(iFormat);
1067
switch (format.charAt(iFormat)) {
1069
output += formatNumber('d', date.getDate(), 2);
1072
output += formatName('D', date.getDay(), dayNamesShort, dayNames);
1075
var doy = date.getDate();
1076
for (var m = date.getMonth() - 1; m >= 0; m--)
1077
doy += this._getDaysInMonth(date.getFullYear(), m);
1078
output += formatNumber('o', doy, 3);
1081
output += formatNumber('m', date.getMonth() + 1, 2);
1084
output += formatName('M', date.getMonth(), monthNamesShort, monthNames);
1087
output += (lookAhead('y') ? date.getFullYear() :
1088
(date.getYear() % 100 < 10 ? '0' : '') + date.getYear() % 100);
1091
output += date.getTime();
1100
output += format.charAt(iFormat);
1106
/* Extract all possible characters from the date format. */
1107
_possibleChars: function (format) {
1109
var literal = false;
1110
for (var iFormat = 0; iFormat < format.length; iFormat++)
1112
if (format.charAt(iFormat) == "'" && !lookAhead("'"))
1115
chars += format.charAt(iFormat);
1117
switch (format.charAt(iFormat)) {
1118
case 'd': case 'm': case 'y': case '@':
1119
chars += '0123456789';
1122
return null; // Accept anything
1130
chars += format.charAt(iFormat);
1135
/* Get a setting value, defaulting if necessary. */
1136
_get: function(inst, name) {
1137
return inst.settings[name] !== undefined ?
1138
inst.settings[name] : this._defaults[name];
1141
/* Parse existing date and initialise date picker. */
1142
_setDateFromField: function(inst) {
1143
var dateFormat = this._get(inst, 'dateFormat');
1144
var dates = inst.input ? inst.input.val() : null;
1145
inst.endDay = inst.endMonth = inst.endYear = null;
1146
var date = defaultDate = this._getDefaultDate(inst);
1147
var settings = this._getFormatConfig(inst);
1149
date = this.parseDate(dateFormat, dates, settings) || defaultDate;
1154
inst.selectedDay = date.getDate();
1155
inst.drawMonth = inst.selectedMonth = date.getMonth();
1156
inst.drawYear = inst.selectedYear = date.getFullYear();
1157
inst.currentDay = (dates ? date.getDate() : 0);
1158
inst.currentMonth = (dates ? date.getMonth() : 0);
1159
inst.currentYear = (dates ? date.getFullYear() : 0);
1160
this._adjustInstDate(inst);
1163
/* Retrieve the default date shown on opening. */
1164
_getDefaultDate: function(inst) {
1165
var date = this._determineDate(this._get(inst, 'defaultDate'), new Date());
1166
var minDate = this._getMinMaxDate(inst, 'min', true);
1167
var maxDate = this._getMinMaxDate(inst, 'max');
1168
date = (minDate && date < minDate ? minDate : date);
1169
date = (maxDate && date > maxDate ? maxDate : date);
1173
/* A date may be specified as an exact value or a relative one. */
1174
_determineDate: function(date, defaultDate) {
1175
var offsetNumeric = function(offset) {
1176
var date = new Date();
1177
date.setDate(date.getDate() + offset);
1180
var offsetString = function(offset, getDaysInMonth) {
1181
var date = new Date();
1182
var year = date.getFullYear();
1183
var month = date.getMonth();
1184
var day = date.getDate();
1185
var pattern = /([+-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g;
1186
var matches = pattern.exec(offset);
1188
switch (matches[2] || 'd') {
1189
case 'd' : case 'D' :
1190
day += parseInt(matches[1],10); break;
1191
case 'w' : case 'W' :
1192
day += parseInt(matches[1],10) * 7; break;
1193
case 'm' : case 'M' :
1194
month += parseInt(matches[1],10);
1195
day = Math.min(day, getDaysInMonth(year, month));
1197
case 'y': case 'Y' :
1198
year += parseInt(matches[1],10);
1199
day = Math.min(day, getDaysInMonth(year, month));
1202
matches = pattern.exec(offset);
1204
return new Date(year, month, day);
1206
date = (date == null ? defaultDate :
1207
(typeof date == 'string' ? offsetString(date, this._getDaysInMonth) :
1208
(typeof date == 'number' ? (isNaN(date) ? defaultDate : offsetNumeric(date)) : date)));
1209
date = (date && date.toString() == 'Invalid Date' ? defaultDate : date);
1214
date.setMilliseconds(0);
1216
return this._daylightSavingAdjust(date);
1219
/* Handle switch to/from daylight saving.
1220
Hours may be non-zero on daylight saving cut-over:
1221
> 12 when midnight changeover, but then cannot generate
1222
midnight datetime, so jump to 1AM, otherwise reset.
1223
@param date (Date) the date to check
1224
@return (Date) the corrected date */
1225
_daylightSavingAdjust: function(date) {
1226
if (!date) return null;
1227
date.setHours(date.getHours() > 12 ? date.getHours() + 2 : 0);
1231
/* Set the date(s) directly. */
1232
_setDate: function(inst, date, endDate) {
1233
var clear = !(date);
1234
var origMonth = inst.selectedMonth;
1235
var origYear = inst.selectedYear;
1236
date = this._determineDate(date, new Date());
1237
inst.selectedDay = inst.currentDay = date.getDate();
1238
inst.drawMonth = inst.selectedMonth = inst.currentMonth = date.getMonth();
1239
inst.drawYear = inst.selectedYear = inst.currentYear = date.getFullYear();
1240
if (origMonth != inst.selectedMonth || origYear != inst.selectedYear)
1241
this._notifyChange(inst);
1242
this._adjustInstDate(inst);
1244
inst.input.val(clear ? '' : this._formatDate(inst));
1248
/* Retrieve the date(s) directly. */
1249
_getDate: function(inst) {
1250
var startDate = (!inst.currentYear || (inst.input && inst.input.val() == '') ? null :
1251
this._daylightSavingAdjust(new Date(
1252
inst.currentYear, inst.currentMonth, inst.currentDay)));
1256
/* Generate the HTML for the current state of the date picker. */
1257
_generateHTML: function(inst) {
1258
var today = new Date();
1259
today = this._daylightSavingAdjust(
1260
new Date(today.getFullYear(), today.getMonth(), today.getDate())); // clear time
1261
var isRTL = this._get(inst, 'isRTL');
1262
var showButtonPanel = this._get(inst, 'showButtonPanel');
1263
var hideIfNoPrevNext = this._get(inst, 'hideIfNoPrevNext');
1264
var navigationAsDateFormat = this._get(inst, 'navigationAsDateFormat');
1265
var numMonths = this._getNumberOfMonths(inst);
1266
var showCurrentAtPos = this._get(inst, 'showCurrentAtPos');
1267
var stepMonths = this._get(inst, 'stepMonths');
1268
var stepBigMonths = this._get(inst, 'stepBigMonths');
1269
var isMultiMonth = (numMonths[0] != 1 || numMonths[1] != 1);
1270
var currentDate = this._daylightSavingAdjust((!inst.currentDay ? new Date(9999, 9, 9) :
1271
new Date(inst.currentYear, inst.currentMonth, inst.currentDay)));
1272
var minDate = this._getMinMaxDate(inst, 'min', true);
1273
var maxDate = this._getMinMaxDate(inst, 'max');
1274
var drawMonth = inst.drawMonth - showCurrentAtPos;
1275
var drawYear = inst.drawYear;
1276
if (drawMonth < 0) {
1281
var maxDraw = this._daylightSavingAdjust(new Date(maxDate.getFullYear(),
1282
maxDate.getMonth() - numMonths[1] + 1, maxDate.getDate()));
1283
maxDraw = (minDate && maxDraw < minDate ? minDate : maxDraw);
1284
while (this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1)) > maxDraw) {
1286
if (drawMonth < 0) {
1292
inst.drawMonth = drawMonth;
1293
inst.drawYear = drawYear;
1294
var prevText = this._get(inst, 'prevText');
1295
prevText = (!navigationAsDateFormat ? prevText : this.formatDate(prevText,
1296
this._daylightSavingAdjust(new Date(drawYear, drawMonth - stepMonths, 1)),
1297
this._getFormatConfig(inst)));
1298
var prev = (this._canAdjustMonth(inst, -1, drawYear, drawMonth) ?
1299
'<a class="ui-datepicker-prev ui-corner-all" onclick="DP_jQuery.datepicker._adjustDate(\'#' + inst.id + '\', -' + stepMonths + ', \'M\');"' +
1300
' title="' + prevText + '"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'e' : 'w') + '">' + prevText + '</span></a>' :
1301
(hideIfNoPrevNext ? '' : '<a class="ui-datepicker-prev ui-corner-all ui-state-disabled" title="'+ prevText +'"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'e' : 'w') + '">' + prevText + '</span></a>'));
1302
var nextText = this._get(inst, 'nextText');
1303
nextText = (!navigationAsDateFormat ? nextText : this.formatDate(nextText,
1304
this._daylightSavingAdjust(new Date(drawYear, drawMonth + stepMonths, 1)),
1305
this._getFormatConfig(inst)));
1306
var next = (this._canAdjustMonth(inst, +1, drawYear, drawMonth) ?
1307
'<a class="ui-datepicker-next ui-corner-all" onclick="DP_jQuery.datepicker._adjustDate(\'#' + inst.id + '\', +' + stepMonths + ', \'M\');"' +
1308
' title="' + nextText + '"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'w' : 'e') + '">' + nextText + '</span></a>' :
1309
(hideIfNoPrevNext ? '' : '<a class="ui-datepicker-next ui-corner-all ui-state-disabled" title="'+ nextText + '"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'w' : 'e') + '">' + nextText + '</span></a>'));
1310
var currentText = this._get(inst, 'currentText');
1311
var gotoDate = (this._get(inst, 'gotoCurrent') && inst.currentDay ? currentDate : today);
1312
currentText = (!navigationAsDateFormat ? currentText :
1313
this.formatDate(currentText, gotoDate, this._getFormatConfig(inst)));
1314
var controls = (!inst.inline ? '<button type="button" class="ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all" onclick="DP_jQuery.datepicker._hideDatepicker();">' + this._get(inst, 'closeText') + '</button>' : '');
1315
var buttonPanel = (showButtonPanel) ? '<div class="ui-datepicker-buttonpane ui-widget-content">' + (isRTL ? controls : '') +
1316
(this._isInRange(inst, gotoDate) ? '<button type="button" class="ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all" onclick="DP_jQuery.datepicker._gotoToday(\'#' + inst.id + '\');"' +
1317
'>' + currentText + '</button>' : '') + (isRTL ? '' : controls) + '</div>' : '';
1318
var firstDay = parseInt(this._get(inst, 'firstDay'),10);
1319
firstDay = (isNaN(firstDay) ? 0 : firstDay);
1320
var dayNames = this._get(inst, 'dayNames');
1321
var dayNamesShort = this._get(inst, 'dayNamesShort');
1322
var dayNamesMin = this._get(inst, 'dayNamesMin');
1323
var monthNames = this._get(inst, 'monthNames');
1324
var monthNamesShort = this._get(inst, 'monthNamesShort');
1325
var beforeShowDay = this._get(inst, 'beforeShowDay');
1326
var showOtherMonths = this._get(inst, 'showOtherMonths');
1327
var calculateWeek = this._get(inst, 'calculateWeek') || this.iso8601Week;
1328
var endDate = inst.endDay ? this._daylightSavingAdjust(
1329
new Date(inst.endYear, inst.endMonth, inst.endDay)) : currentDate;
1330
var defaultDate = this._getDefaultDate(inst);
1332
for (var row = 0; row < numMonths[0]; row++) {
1334
for (var col = 0; col < numMonths[1]; col++) {
1335
var selectedDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, inst.selectedDay));
1336
var cornerClass = ' ui-corner-all';
1339
calender += '<div class="ui-datepicker-group ui-datepicker-group-';
1341
case 0: calender += 'first'; cornerClass = ' ui-corner-' + (isRTL ? 'right' : 'left'); break;
1342
case numMonths[1]-1: calender += 'last'; cornerClass = ' ui-corner-' + (isRTL ? 'left' : 'right'); break;
1343
default: calender += 'middle'; cornerClass = ''; break;
1347
calender += '<div class="ui-datepicker-header ui-widget-header ui-helper-clearfix' + cornerClass + '">' +
1348
(/all|left/.test(cornerClass) && row == 0 ? (isRTL ? next : prev) : '') +
1349
(/all|right/.test(cornerClass) && row == 0 ? (isRTL ? prev : next) : '') +
1350
this._generateMonthYearHeader(inst, drawMonth, drawYear, minDate, maxDate,
1351
selectedDate, row > 0 || col > 0, monthNames, monthNamesShort) + // draw month headers
1352
'</div><table class="ui-datepicker-calendar"><thead>' +
1355
for (var dow = 0; dow < 7; dow++) { // days of the week
1356
var day = (dow + firstDay) % 7;
1357
thead += '<th' + ((dow + firstDay + 6) % 7 >= 5 ? ' class="ui-datepicker-week-end"' : '') + '>' +
1358
'<span title="' + dayNames[day] + '">' + dayNamesMin[day] + '</span></th>';
1360
calender += thead + '</tr></thead><tbody>';
1361
var daysInMonth = this._getDaysInMonth(drawYear, drawMonth);
1362
if (drawYear == inst.selectedYear && drawMonth == inst.selectedMonth)
1363
inst.selectedDay = Math.min(inst.selectedDay, daysInMonth);
1364
var leadDays = (this._getFirstDayOfMonth(drawYear, drawMonth) - firstDay + 7) % 7;
1365
var numRows = (isMultiMonth ? 6 : Math.ceil((leadDays + daysInMonth) / 7)); // calculate the number of rows to generate
1366
var printDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1 - leadDays));
1367
for (var dRow = 0; dRow < numRows; dRow++) { // create date picker rows
1370
for (var dow = 0; dow < 7; dow++) { // create date picker days
1371
var daySettings = (beforeShowDay ?
1372
beforeShowDay.apply((inst.input ? inst.input[0] : null), [printDate]) : [true, '']);
1373
var otherMonth = (printDate.getMonth() != drawMonth);
1374
var unselectable = otherMonth || !daySettings[0] ||
1375
(minDate && printDate < minDate) || (maxDate && printDate > maxDate);
1376
tbody += '<td class="' +
1377
((dow + firstDay + 6) % 7 >= 5 ? ' ui-datepicker-week-end' : '') + // highlight weekends
1378
(otherMonth ? ' ui-datepicker-other-month' : '') + // highlight days from other months
1379
((printDate.getTime() == selectedDate.getTime() && drawMonth == inst.selectedMonth && inst._keyEvent) || // user pressed key
1380
(defaultDate.getTime() == printDate.getTime() && defaultDate.getTime() == selectedDate.getTime()) ?
1381
// or defaultDate is current printedDate and defaultDate is selectedDate
1382
' ' + this._dayOverClass : '') + // highlight selected day
1383
(unselectable ? ' ' + this._unselectableClass + ' ui-state-disabled': '') + // highlight unselectable days
1384
(otherMonth && !showOtherMonths ? '' : ' ' + daySettings[1] + // highlight custom dates
1385
(printDate.getTime() >= currentDate.getTime() && printDate.getTime() <= endDate.getTime() ? // in current range
1386
' ' + this._currentClass : '') + // highlight selected day
1387
(printDate.getTime() == today.getTime() ? ' ui-datepicker-today' : '')) + '"' + // highlight today (if different)
1388
((!otherMonth || showOtherMonths) && daySettings[2] ? ' title="' + daySettings[2] + '"' : '') + // cell title
1389
(unselectable ? '' : ' onclick="DP_jQuery.datepicker._selectDay(\'#' +
1390
inst.id + '\',' + drawMonth + ',' + drawYear + ', this);return false;"') + '>' + // actions
1391
(otherMonth ? (showOtherMonths ? printDate.getDate() : ' ') : // display for other months
1392
(unselectable ? '<span class="ui-state-default">' + printDate.getDate() + '</span>' : '<a class="ui-state-default' +
1393
(printDate.getTime() == today.getTime() ? ' ui-state-highlight' : '') +
1394
(printDate.getTime() >= currentDate.getTime() && printDate.getTime() <= endDate.getTime() ? // in current range
1395
' ui-state-active' : '') + // highlight selected day
1396
'" href="#">' + printDate.getDate() + '</a>')) + '</td>'; // display for this month
1397
printDate.setDate(printDate.getDate() + 1);
1398
printDate = this._daylightSavingAdjust(printDate);
1400
calender += tbody + '</tr>';
1403
if (drawMonth > 11) {
1407
calender += '</tbody></table>' + (isMultiMonth ? '</div>' +
1408
((numMonths[0] > 0 && col == numMonths[1]-1) ? '<div class="ui-datepicker-row-break"></div>' : '') : '');
1413
html += buttonPanel + ($.browser.msie && parseInt($.browser.version,10) < 7 && !inst.inline ?
1414
'<iframe src="javascript:false;" class="ui-datepicker-cover" frameborder="0"></iframe>' : '');
1415
inst._keyEvent = false;
1419
/* Generate the month and year header. */
1420
_generateMonthYearHeader: function(inst, drawMonth, drawYear, minDate, maxDate,
1421
selectedDate, secondary, monthNames, monthNamesShort) {
1422
minDate = (inst.rangeStart && minDate && selectedDate < minDate ? selectedDate : minDate);
1423
var changeMonth = this._get(inst, 'changeMonth');
1424
var changeYear = this._get(inst, 'changeYear');
1425
var showMonthAfterYear = this._get(inst, 'showMonthAfterYear');
1426
var html = '<div class="ui-datepicker-title">';
1429
if (secondary || !changeMonth)
1430
monthHtml += '<span class="ui-datepicker-month">' + monthNames[drawMonth] + '</span> ';
1432
var inMinYear = (minDate && minDate.getFullYear() == drawYear);
1433
var inMaxYear = (maxDate && maxDate.getFullYear() == drawYear);
1434
monthHtml += '<select class="ui-datepicker-month" ' +
1435
'onchange="DP_jQuery.datepicker._selectMonthYear(\'#' + inst.id + '\', this, \'M\');" ' +
1436
'onclick="DP_jQuery.datepicker._clickMonthYear(\'#' + inst.id + '\');"' +
1438
for (var month = 0; month < 12; month++) {
1439
if ((!inMinYear || month >= minDate.getMonth()) &&
1440
(!inMaxYear || month <= maxDate.getMonth()))
1441
monthHtml += '<option value="' + month + '"' +
1442
(month == drawMonth ? ' selected="selected"' : '') +
1443
'>' + monthNamesShort[month] + '</option>';
1445
monthHtml += '</select>';
1447
if (!showMonthAfterYear)
1448
html += monthHtml + ((secondary || changeMonth || changeYear) && (!(changeMonth && changeYear)) ? ' ' : '');
1450
if (secondary || !changeYear)
1451
html += '<span class="ui-datepicker-year">' + drawYear + '</span>';
1453
// determine range of years to display
1454
var years = this._get(inst, 'yearRange').split(':');
1457
if (years.length != 2) {
1458
year = drawYear - 10;
1459
endYear = drawYear + 10;
1460
} else if (years[0].charAt(0) == '+' || years[0].charAt(0) == '-') {
1461
year = drawYear + parseInt(years[0], 10);
1462
endYear = drawYear + parseInt(years[1], 10);
1464
year = parseInt(years[0], 10);
1465
endYear = parseInt(years[1], 10);
1467
year = (minDate ? Math.max(year, minDate.getFullYear()) : year);
1468
endYear = (maxDate ? Math.min(endYear, maxDate.getFullYear()) : endYear);
1469
html += '<select class="ui-datepicker-year" ' +
1470
'onchange="DP_jQuery.datepicker._selectMonthYear(\'#' + inst.id + '\', this, \'Y\');" ' +
1471
'onclick="DP_jQuery.datepicker._clickMonthYear(\'#' + inst.id + '\');"' +
1473
for (; year <= endYear; year++) {
1474
html += '<option value="' + year + '"' +
1475
(year == drawYear ? ' selected="selected"' : '') +
1476
'>' + year + '</option>';
1478
html += '</select>';
1480
if (showMonthAfterYear)
1481
html += (secondary || changeMonth || changeYear ? ' ' : '') + monthHtml;
1482
html += '</div>'; // Close datepicker_header
1486
/* Adjust one of the date sub-fields. */
1487
_adjustInstDate: function(inst, offset, period) {
1488
var year = inst.drawYear + (period == 'Y' ? offset : 0);
1489
var month = inst.drawMonth + (period == 'M' ? offset : 0);
1490
var day = Math.min(inst.selectedDay, this._getDaysInMonth(year, month)) +
1491
(period == 'D' ? offset : 0);
1492
var date = this._daylightSavingAdjust(new Date(year, month, day));
1493
// ensure it is within the bounds set
1494
var minDate = this._getMinMaxDate(inst, 'min', true);
1495
var maxDate = this._getMinMaxDate(inst, 'max');
1496
date = (minDate && date < minDate ? minDate : date);
1497
date = (maxDate && date > maxDate ? maxDate : date);
1498
inst.selectedDay = date.getDate();
1499
inst.drawMonth = inst.selectedMonth = date.getMonth();
1500
inst.drawYear = inst.selectedYear = date.getFullYear();
1501
if (period == 'M' || period == 'Y')
1502
this._notifyChange(inst);
1505
/* Notify change of month/year. */
1506
_notifyChange: function(inst) {
1507
var onChange = this._get(inst, 'onChangeMonthYear');
1509
onChange.apply((inst.input ? inst.input[0] : null),
1510
[inst.selectedYear, inst.selectedMonth + 1, inst]);
1513
/* Determine the number of months to show. */
1514
_getNumberOfMonths: function(inst) {
1515
var numMonths = this._get(inst, 'numberOfMonths');
1516
return (numMonths == null ? [1, 1] : (typeof numMonths == 'number' ? [1, numMonths] : numMonths));
1519
/* Determine the current maximum date - ensure no time components are set - may be overridden for a range. */
1520
_getMinMaxDate: function(inst, minMax, checkRange) {
1521
var date = this._determineDate(this._get(inst, minMax + 'Date'), null);
1522
return (!checkRange || !inst.rangeStart ? date :
1523
(!date || inst.rangeStart > date ? inst.rangeStart : date));
1526
/* Find the number of days in a given month. */
1527
_getDaysInMonth: function(year, month) {
1528
return 32 - new Date(year, month, 32).getDate();
1531
/* Find the day of the week of the first of a month. */
1532
_getFirstDayOfMonth: function(year, month) {
1533
return new Date(year, month, 1).getDay();
1536
/* Determines if we should allow a "next/prev" month display change. */
1537
_canAdjustMonth: function(inst, offset, curYear, curMonth) {
1538
var numMonths = this._getNumberOfMonths(inst);
1539
var date = this._daylightSavingAdjust(new Date(
1540
curYear, curMonth + (offset < 0 ? offset : numMonths[1]), 1));
1542
date.setDate(this._getDaysInMonth(date.getFullYear(), date.getMonth()));
1543
return this._isInRange(inst, date);
1546
/* Is the given date in the accepted range? */
1547
_isInRange: function(inst, date) {
1548
// during range selection, use minimum of selected date and range start
1549
var newMinDate = (!inst.rangeStart ? null : this._daylightSavingAdjust(
1550
new Date(inst.selectedYear, inst.selectedMonth, inst.selectedDay)));
1551
newMinDate = (newMinDate && inst.rangeStart < newMinDate ? inst.rangeStart : newMinDate);
1552
var minDate = newMinDate || this._getMinMaxDate(inst, 'min');
1553
var maxDate = this._getMinMaxDate(inst, 'max');
1554
return ((!minDate || date >= minDate) && (!maxDate || date <= maxDate));
1557
/* Provide the configuration settings for formatting/parsing. */
1558
_getFormatConfig: function(inst) {
1559
var shortYearCutoff = this._get(inst, 'shortYearCutoff');
1560
shortYearCutoff = (typeof shortYearCutoff != 'string' ? shortYearCutoff :
1561
new Date().getFullYear() % 100 + parseInt(shortYearCutoff, 10));
1562
return {shortYearCutoff: shortYearCutoff,
1563
dayNamesShort: this._get(inst, 'dayNamesShort'), dayNames: this._get(inst, 'dayNames'),
1564
monthNamesShort: this._get(inst, 'monthNamesShort'), monthNames: this._get(inst, 'monthNames')};
1567
/* Format the given date for display. */
1568
_formatDate: function(inst, day, month, year) {
1570
inst.currentDay = inst.selectedDay;
1571
inst.currentMonth = inst.selectedMonth;
1572
inst.currentYear = inst.selectedYear;
1574
var date = (day ? (typeof day == 'object' ? day :
1575
this._daylightSavingAdjust(new Date(year, month, day))) :
1576
this._daylightSavingAdjust(new Date(inst.currentYear, inst.currentMonth, inst.currentDay)));
1577
return this.formatDate(this._get(inst, 'dateFormat'), date, this._getFormatConfig(inst));
1581
/* jQuery extend now ignores nulls! */
1582
function extendRemove(target, props) {
1583
$.extend(target, props);
1584
for (var name in props)
1585
if (props[name] == null || props[name] == undefined)
1586
target[name] = props[name];
1590
/* Determine whether an object is an array. */
1591
function isArray(a) {
1592
return (a && (($.browser.safari && typeof a == 'object' && a.length) ||
1593
(a.constructor && a.constructor.toString().match(/\Array\(\)/))));
1596
/* Invoke the datepicker functionality.
1597
@param options string - a command, optionally followed by additional parameters or
1598
Object - settings for attaching new datepicker functionality
1599
@return jQuery object */
1600
$.fn.datepicker = function(options){
1602
/* Initialise the date picker. */
1603
if (!$.datepicker.initialized) {
1604
$(document).mousedown($.datepicker._checkExternalClick).
1605
find('body').append($.datepicker.dpDiv);
1606
$.datepicker.initialized = true;
1609
var otherArgs = Array.prototype.slice.call(arguments, 1);
1610
if (typeof options == 'string' && (options == 'isDisabled' || options == 'getDate'))
1611
return $.datepicker['_' + options + 'Datepicker'].
1612
apply($.datepicker, [this[0]].concat(otherArgs));
1613
return this.each(function() {
1614
typeof options == 'string' ?
1615
$.datepicker['_' + options + 'Datepicker'].
1616
apply($.datepicker, [this].concat(otherArgs)) :
1617
$.datepicker._attachDatepicker(this, options);
1621
$.datepicker = new Datepicker(); // singleton instance
1622
$.datepicker.initialized = false;
1623
$.datepicker.uuid = new Date().getTime();
1624
$.datepicker.version = "1.7.1";
1626
// Workaround for #4055
1627
// Add another global to avoid noConflict issues with inline event handlers
1628
window.DP_jQuery = $;
added
removed
lib/jquery/jquery.ui-1.7.1/development-bundle/ui/ui.datepicker.js
