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/*! * jQuery UI Datepicker 1.9.2 * http://jqueryui.com * * Copyright 2012 jQuery Foundation and other contributors * Released under the MIT license. * http://jquery.org/license * * http://api.jqueryui.com/datepicker/ * * Depends: * jquery.ui.core.js */ (function( $, undefined ) { $.extend($.ui, { datepicker: { version: "1.9.2" } }); var PROP_NAME = 'datepicker'; var dpuuid = new Date().getTime(); var instActive; /* Date picker manager. Use the singleton instance of this class, $.datepicker, to interact with the date picker. Settings for (groups of) date pickers are maintained in an instance object, allowing multiple different settings on the same page. */ function Datepicker() { this.debug = false; // Change this to true to start debugging this._curInst = null; // The current instance in use this._keyEvent = false; // If the last event was a key event this._disabledInputs = []; // List of date picker inputs that have been disabled this._datepickerShowing = false; // True if the popup picker is showing , false if not this._inDialog = false; // True if showing within a "dialog", false if not this._mainDivId = 'ui-datepicker-div'; // The ID of the main datepicker division this._inlineClass = 'ui-datepicker-inline'; // The name of the inline marker class this._appendClass = 'ui-datepicker-append'; // The name of the append marker class this._triggerClass = 'ui-datepicker-trigger'; // The name of the trigger marker class this._dialogClass = 'ui-datepicker-dialog'; // The name of the dialog marker class this._disableClass = 'ui-datepicker-disabled'; // The name of the disabled covering marker class this._unselectableClass = 'ui-datepicker-unselectable'; // The name of the unselectable cell marker class this._currentClass = 'ui-datepicker-current-day'; // The name of the current day marker class this._dayOverClass = 'ui-datepicker-days-cell-over'; // The name of the day hover marker class this.regional = []; // Available regional settings, indexed by language code this.regional[''] = { // Default regional settings closeText: 'Done', // Display text for close link prevText: 'Prev', // Display text for previous month link nextText: 'Next', // Display text for next month link currentText: 'Today', // Display text for current month link monthNames: ['January','February','March','April','May','June', 'July','August','September','October','November','December'], // Names of months for drop-down and formatting monthNamesShort: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'], // For formatting dayNames: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'], // For formatting dayNamesShort: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'], // For formatting dayNamesMin: ['Su','Mo','Tu','We','Th','Fr','Sa'], // Column headings for days starting at Sunday weekHeader: 'Wk', // Column header for week of the year dateFormat: 'mm/dd/yy', // See format options on parseDate firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ... isRTL: false, // True if right-to-left language, false if left-to-right showMonthAfterYear: false, // True if the year select precedes month, false for month then year yearSuffix: '' // Additional text to append to the year in the month headers }; 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: 'fadeIn', // Name of jQuery animation for popup showOptions: {}, // Options for enhanced animations defaultDate: null, // Used when field is blank: actual date, // +/-number for offset from today, null for today appendText: '', // Display text following the input box, e.g. showing the format buttonText: '...', // Text for trigger button buttonImage: '', // URL for trigger button image buttonImageOnly: false, // True if the image appears alone, false if it appears on a button hideIfNoPrevNext: false, // True to hide next/previous month links // if not applicable, false to just disable them navigationAsDateFormat: false, // True if date formatting applied to prev/today/next links gotoCurrent: false, // True if today link goes back to current selection instead changeMonth: false, // True if month can be selected directly, false if only prev/next changeYear: false, // True if year can be selected directly, false if only prev/next yearRange: 'c-10:c+10', // Range of years to display in drop-down, // either relative to today's year (-nn:+nn), relative to currently displayed year // (c-nn:c+nn), absolute (nnnn:nnnn), or a combination of the above (nnnn:-n) showOtherMonths: false, // True to show dates in other months, false to leave blank selectOtherMonths: false, // True to allow selection of dates in other months, false for unselectable showWeek: false, // True to show week of the year, false to not show it calculateWeek: this.iso8601Week, // How to calculate the week of the year, // takes a Date and returns the number of the week for it shortYearCutoff: '+10', // Short year values < this are in the current century, // > this are in the previous century, // string value starting with '+' for current year + value minDate: null, // The earliest selectable date, or null for no limit maxDate: null, // The latest selectable date, or null for no limit duration: 'fast', // Duration of display/closure beforeShowDay: null, // Function that takes a date and returns an array with // [0] = true if selectable, false if not, [1] = custom CSS class name(s) or '', // [2] = cell title (optional), e.g. $.datepicker.noWeekends beforeShow: null, // Function that takes an input field and // returns a set of custom settings for the date picker onSelect: null, // Define a callback function when a date is selected onChangeMonthYear: null, // Define a callback function when the month or year is changed onClose: null, // Define a callback function when the datepicker is closed numberOfMonths: 1, // Number of months to show at a time showCurrentAtPos: 0, // The position in multipe months at which to show the current month (starting at 0) stepMonths: 1, // Number of months to step back/forward stepBigMonths: 12, // Number of months to step back/forward for the big links altField: '', // Selector for an alternate field to store selected dates into altFormat: '', // The date format to use for the alternate field constrainInput: true, // The input is constrained by the current date format showButtonPanel: false, // True to show button panel, false to not show it autoSize: false, // True to size the input for the date format, false to leave as is disabled: false // The initial disabled state }; $.extend(this._defaults, this.regional['']); this.dpDiv = bindHover($('<div id="' + this._mainDivId + '" class="ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all"></div>')); } $.extend(Datepicker.prototype, { /* Class name added to elements to indicate already configured with a date picker. */ markerClassName: 'hasDatepicker', //Keep track of the maximum number of rows displayed (see #7043) maxRows: 4, /* Debug logging (if enabled). */ log: function () { if (this.debug) console.log.apply('', arguments); }, // TODO rename to "widget" when switching to widget factory _widgetDatepicker: function() { return this.dpDiv; }, /* Override the default settings for all instances of the date picker. @param settings object - the new settings to use as defaults (anonymous object) @return the manager object */ setDefaults: function(settings) { extendRemove(this._defaults, settings || {}); return this; }, /* Attach the date picker to a jQuery selection. @param target element - the target input field or division or span @param settings object - the new settings to use for this date picker instance (anonymous) */ _attachDatepicker: function(target, settings) { // check for settings on the control itself - in namespace 'date:' var inlineSettings = null; for (var attrName in this._defaults) { var attrValue = target.getAttribute('date:' + attrName); if (attrValue) { inlineSettings = inlineSettings || {}; try { inlineSettings[attrName] = eval(attrValue); } catch (err) { inlineSettings[attrName] = attrValue; } } } var nodeName = target.nodeName.toLowerCase(); var inline = (nodeName == 'div' || nodeName == 'span'); if (!target.id) { this.uuid += 1; target.id = 'dp' + this.uuid; } var inst = this._newInst($(target), inline); inst.settings = $.extend({}, settings || {}, inlineSettings || {}); if (nodeName == 'input') { this._connectDatepicker(target, inst); } else if (inline) { this._inlineDatepicker(target, inst); } }, /* Create a new instance object. */ _newInst: function(target, inline) { var id = target[0].id.replace(/([^A-Za-z0-9_-])/g, '\\\\$1'); // escape jQuery meta chars return {id: id, input: target, // associated target selectedDay: 0, selectedMonth: 0, selectedYear: 0, // current selection drawMonth: 0, drawYear: 0, // month being drawn inline: inline, // is datepicker inline or not dpDiv: (!inline ? this.dpDiv : // presentation div bindHover($('<div class="' + this._inlineClass + ' ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all"></div>')))}; }, /* Attach the date picker to an input field. */ _connectDatepicker: function(target, inst) { var input = $(target); inst.append = $([]); inst.trigger = $([]); if (input.hasClass(this.markerClassName)) return; this._attachments(input, inst); input.addClass(this.markerClassName).keydown(this._doKeyDown). keypress(this._doKeyPress).keyup(this._doKeyUp). on("setData.datepicker", function(event, key, value) { inst.settings[key] = value; }).on("getData.datepicker", function(event, key) { return this._get(inst, key); }); this._autoSize(inst); $.data(target, PROP_NAME, inst); //If disabled option is true, disable the datepicker once it has been attached to the input (see ticket #5665) if( inst.settings.disabled ) { this._disableDatepicker( target ); } }, /* Make attachments based on settings. */ _attachments: function(input, inst) { var appendText = this._get(inst, 'appendText'); var isRTL = this._get(inst, 'isRTL'); if (inst.append) inst.append.remove(); if (appendText) { inst.append = $('<span class="' + this._appendClass + '">' + appendText + '</span>'); input[isRTL ? 'before' : 'after'](inst.append); } input.off('focus', this._showDatepicker); if (inst.trigger) inst.trigger.remove(); var showOn = this._get(inst, 'showOn'); if (showOn == 'focus' || showOn == 'both') // pop-up date picker when in the marked field input.focus(this._showDatepicker); if (showOn == 'button' || showOn == 'both') { // pop-up date picker when button clicked var buttonText = this._get(inst, 'buttonText'); var buttonImage = this._get(inst, 'buttonImage'); inst.trigger = $(this._get(inst, 'buttonImageOnly') ? $('<img/>').addClass(this._triggerClass). attr({ src: buttonImage, alt: buttonText, title: buttonText }) : $('<button type="button"></button>').addClass(this._triggerClass). html(buttonImage == '' ? buttonText : $('<img/>').attr( { src:buttonImage, alt:buttonText, title:buttonText }))); input[isRTL ? 'before' : 'after'](inst.trigger); inst.trigger.click(function() { if ($.datepicker._datepickerShowing && $.datepicker._lastInput == input[0]) $.datepicker._hideDatepicker(); else if ($.datepicker._datepickerShowing && $.datepicker._lastInput != input[0]) { $.datepicker._hideDatepicker(); $.datepicker._showDatepicker(input[0]); } else $.datepicker._showDatepicker(input[0]); return false; }); } }, /* Apply the maximum length for the date format. */ _autoSize: function(inst) { if (this._get(inst, 'autoSize') && !inst.inline) { var date = new Date(2009, 12 - 1, 20); // Ensure double digits var dateFormat = this._get(inst, 'dateFormat'); if (dateFormat.match(/[DM]/)) { var findMax = function(names) { var max = 0; var maxI = 0; for (var i = 0; i < names.length; i++) { if (names[i].length > max) { max = names[i].length; maxI = i; } } return maxI; }; date.setMonth(findMax(this._get(inst, (dateFormat.match(/MM/) ? 'monthNames' : 'monthNamesShort')))); date.setDate(findMax(this._get(inst, (dateFormat.match(/DD/) ? 'dayNames' : 'dayNamesShort'))) + 20 - date.getDay()); } inst.input.attr('size', this._formatDate(inst, date).length); } }, /* Attach an inline date picker to a div. */ _inlineDatepicker: function(target, inst) { var divSpan = $(target); if (divSpan.hasClass(this.markerClassName)) return; divSpan.addClass(this.markerClassName).append(inst.dpDiv). on("setData.datepicker", function(event, key, value){ inst.settings[key] = value; }).on("getData.datepicker", function(event, key){ return this._get(inst, key); }); $.data(target, PROP_NAME, inst); this._setDate(inst, this._getDefaultDate(inst), true); this._updateDatepicker(inst); this._updateAlternate(inst); //If disabled option is true, disable the datepicker before showing it (see ticket #5665) if( inst.settings.disabled ) { this._disableDatepicker( target ); } // Set display:block in place of inst.dpDiv.show() which won't work on disconnected elements // http://bugs.jqueryui.com/ticket/7552 - A Datepicker created on a detached div has zero height inst.dpDiv.css( "display", "block" ); }, /* Pop-up the date picker in a "dialog" box. @param input element - ignored @param date string or Date - the initial date to display @param onSelect function - the function 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, date, onSelect, settings, pos) { var inst = this._dialogInst; // internal instance if (!inst) { this.uuid += 1; var id = 'dp' + this.uuid; this._dialogInput = $('<input type="text" id="' + id + '" style="position: absolute; top: -100px; width: 0px;"/>'); this._dialogInput.keydown(this._doKeyDown); $('body').append(this._dialogInput); inst = this._dialogInst = this._newInst(this._dialogInput, false); inst.settings = {}; $.data(this._dialogInput[0], PROP_NAME, inst); } extendRemove(inst.settings, settings || {}); date = (date && date.constructor == Date ? this._formatDate(inst, date) : date); this._dialogInput.val(date); this._pos = (pos ? (pos.length ? pos : [pos.pageX, pos.pageY]) : null); if (!this._pos) { var browserWidth = document.documentElement.clientWidth; var browserHeight = document.documentElement.clientHeight; var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft; var scrollY = document.documentElement.scrollTop || document.body.scrollTop; this._pos = // should use actual width/height below [(browserWidth / 2) - 100 + scrollX, (browserHeight / 2) - 150 + scrollY]; } // move input on screen for focus, but hidden behind dialog this._dialogInput.css('left', (this._pos[0] + 20) + 'px').css('top', this._pos[1] + 'px'); inst.settings.onSelect = onSelect; this._inDialog = true; this.dpDiv.addClass(this._dialogClass); this._showDatepicker(this._dialogInput[0]); if ($.blockUI) $.blockUI(this.dpDiv); $.data(this._dialogInput[0], PROP_NAME, inst); return this; }, /* Detach a datepicker from its control. @param target element - the target input field or division or span */ _destroyDatepicker: function(target) { var $target = $(target); var inst = $.data(target, PROP_NAME); if (!$target.hasClass(this.markerClassName)) { return; } var nodeName = target.nodeName.toLowerCase(); $.removeData(target, PROP_NAME); if (nodeName == 'input') { inst.append.remove(); inst.trigger.remove(); $target.removeClass(this.markerClassName). off('focus', this._showDatepicker). off('keydown', this._doKeyDown). off('keypress', this._doKeyPress). off('keyup', this._doKeyUp); } else if (nodeName == 'div' || nodeName == 'span') $target.removeClass(this.markerClassName).empty(); }, /* Enable the date picker to a jQuery selection. @param target element - the target input field or division or span */ _enableDatepicker: function(target) { var $target = $(target); var inst = $.data(target, PROP_NAME); if (!$target.hasClass(this.markerClassName)) { return; } var nodeName = target.nodeName.toLowerCase(); if (nodeName == 'input') { target.disabled = false; inst.trigger.filter('button'). each(function() { this.disabled = false; }).end(). filter('img').css({opacity: '1.0', cursor: ''}); } else if (nodeName == 'div' || nodeName == 'span') { var inline = $target.children('.' + this._inlineClass); inline.children().removeClass('ui-state-disabled'); inline.find("select.ui-datepicker-month, select.ui-datepicker-year"). prop("disabled", false); } this._disabledInputs = $.map(this._disabledInputs, function(value) { return (value == target ? null : value); }); // delete entry }, /* Disable the date picker to a jQuery selection. @param target element - the target input field or division or span */ _disableDatepicker: function(target) { var $target = $(target); var inst = $.data(target, PROP_NAME); if (!$target.hasClass(this.markerClassName)) { return; } var nodeName = target.nodeName.toLowerCase(); if (nodeName == 'input') { target.disabled = true; inst.trigger.filter('button'). each(function() { this.disabled = true; }).end(). filter('img').css({opacity: '0.5', cursor: 'default'}); } else if (nodeName == 'div' || nodeName == 'span') { var inline = $target.children('.' + this._inlineClass); inline.children().addClass('ui-state-disabled'); inline.find("select.ui-datepicker-month, select.ui-datepicker-year"). prop("disabled", true); } this._disabledInputs = $.map(this._disabledInputs, function(value) { return (value == target ? null : value); }); // delete entry this._disabledInputs[this._disabledInputs.length] = target; }, /* Is the first field in a jQuery collection disabled as a datepicker? @param target element - the target input field or division or span @return boolean - true if disabled, false if enabled */ _isDisabledDatepicker: function(target) { if (!target) { return false; } for (var i = 0; i < this._disabledInputs.length; i++) { if (this._disabledInputs[i] == target) return true; } return false; }, /* Retrieve the instance data for the target control. @param target element - the target input field or division or span @return object - the associated instance data @throws error if a jQuery problem getting data */ _getInst: function(target) { try { return $.data(target, PROP_NAME); } catch (err) { throw 'Missing instance data for this datepicker'; } }, /* Update or retrieve the settings for a date picker attached to an input field or division. @param target element - the target input field or division or span @param name object - the new settings to update or string - the name of the setting to change or retrieve, when retrieving also 'all' for all instance settings or 'defaults' for all global defaults @param value any - the new value for the setting (omit if above is an object or to retrieve a value) */ _optionDatepicker: function(target, name, value) { var inst = this._getInst(target); if (arguments.length == 2 && typeof name == 'string') { return (name == 'defaults' ? $.extend({}, $.datepicker._defaults) : (inst ? (name == 'all' ? $.extend({}, inst.settings) : this._get(inst, name)) : null)); } var settings = name || {}; if (typeof name == 'string') { settings = {}; settings[name] = value; } if (inst) { if (this._curInst == inst) { this._hideDatepicker(); } var date = this._getDateDatepicker(target, true); var minDate = this._getMinMaxDate(inst, 'min'); var maxDate = this._getMinMaxDate(inst, 'max'); extendRemove(inst.settings, settings); // reformat the old minDate/maxDate values if dateFormat changes and a new minDate/maxDate isn't provided if (minDate !== null && settings['dateFormat'] !== undefined && settings['minDate'] === undefined) inst.settings.minDate = this._formatDate(inst, minDate); if (maxDate !== null && settings['dateFormat'] !== undefined && settings['maxDate'] === undefined) inst.settings.maxDate = this._formatDate(inst, maxDate); this._attachments($(target), inst); this._autoSize(inst); this._setDate(inst, date); this._updateAlternate(inst); this._updateDatepicker(inst); } }, // change method deprecated _changeDatepicker: function(target, name, value) { this._optionDatepicker(target, name, value); }, /* Redraw the date picker attached to an input field or division. @param target element - the target input field or division or span */ _refreshDatepicker: function(target) { var inst = this._getInst(target); if (inst) { this._updateDatepicker(inst); } }, /* Set the dates for a jQuery selection. @param target element - the target input field or division or span @param date Date - the new date */ _setDateDatepicker: function(target, date) { var inst = this._getInst(target); if (inst) { this._setDate(inst, date); this._updateDatepicker(inst); this._updateAlternate(inst); } }, /* Get the date(s) for the first entry in a jQuery selection. @param target element - the target input field or division or span @param noDefault boolean - true if no default date is to be used @return Date - the current date */ _getDateDatepicker: function(target, noDefault) { var inst = this._getInst(target); if (inst && !inst.inline) this._setDateFromField(inst, noDefault); return (inst ? this._getDate(inst) : null); }, /* Handle keystrokes. */ _doKeyDown: function(event) { var inst = $.datepicker._getInst(event.target); var handled = true; var isRTL = inst.dpDiv.is('.ui-datepicker-rtl'); inst._keyEvent = true; if ($.datepicker._datepickerShowing) switch (event.keyCode) { case 9: $.datepicker._hideDatepicker(); handled = false; break; // hide on tab out case 13: var sel = $('td.' + $.datepicker._dayOverClass + ':not(.' + $.datepicker._currentClass + ')', inst.dpDiv); if (sel[0]) $.datepicker._selectDay(event.target, inst.selectedMonth, inst.selectedYear, sel[0]); var onSelect = $.datepicker._get(inst, 'onSelect'); if (onSelect) { var dateStr = $.datepicker._formatDate(inst); // trigger custom callback onSelect.apply((inst.input ? inst.input[0] : null), [dateStr, inst]); } else $.datepicker._hideDatepicker(); return false; // don't submit the form break; // select the value on enter case 27: $.datepicker._hideDatepicker(); break; // hide on escape case 33: $.datepicker._adjustDate(event.target, (event.ctrlKey ? -$.datepicker._get(inst, 'stepBigMonths') : -$.datepicker._get(inst, 'stepMonths')), 'M'); break; // previous month/year on page up/+ ctrl case 34: $.datepicker._adjustDate(event.target, (event.ctrlKey ? +$.datepicker._get(inst, 'stepBigMonths') : +$.datepicker._get(inst, 'stepMonths')), 'M'); break; // next month/year on page down/+ ctrl case 35: if (event.ctrlKey || event.metaKey) $.datepicker._clearDate(event.target); handled = event.ctrlKey || event.metaKey; break; // clear on ctrl or command +end case 36: if (event.ctrlKey || event.metaKey) $.datepicker._gotoToday(event.target); handled = event.ctrlKey || event.metaKey; break; // current on ctrl or command +home case 37: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, (isRTL ? +1 : -1), 'D'); handled = event.ctrlKey || event.metaKey; // -1 day on ctrl or command +left if (event.originalEvent.altKey) $.datepicker._adjustDate(event.target, (event.ctrlKey ? -$.datepicker._get(inst, 'stepBigMonths') : -$.datepicker._get(inst, 'stepMonths')), 'M'); // next month/year on alt +left on Mac break; case 38: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, -7, 'D'); handled = event.ctrlKey || event.metaKey; break; // -1 week on ctrl or command +up case 39: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, (isRTL ? -1 : +1), 'D'); handled = event.ctrlKey || event.metaKey; // +1 day on ctrl or command +right if (event.originalEvent.altKey) $.datepicker._adjustDate(event.target, (event.ctrlKey ? +$.datepicker._get(inst, 'stepBigMonths') : +$.datepicker._get(inst, 'stepMonths')), 'M'); // next month/year on alt +right break; case 40: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, +7, 'D'); handled = event.ctrlKey || event.metaKey; break; // +1 week on ctrl or command +down default: handled = false; } else if (event.keyCode == 36 && event.ctrlKey) // display the date picker on ctrl+home $.datepicker._showDatepicker(this); else { handled = false; } if (handled) { event.preventDefault(); event.stopPropagation(); } }, /* Filter entered characters - based on date format. */ _doKeyPress: function(event) { var inst = $.datepicker._getInst(event.target); if ($.datepicker._get(inst, 'constrainInput')) { var chars = $.datepicker._possibleChars($.datepicker._get(inst, 'dateFormat')); var chr = String.fromCharCode(event.charCode == undefined ? event.keyCode : event.charCode); return event.ctrlKey || event.metaKey || (chr < ' ' || !chars || chars.indexOf(chr) > -1); } }, /* Synchronise manual entry and field/alternate field. */ _doKeyUp: function(event) { var inst = $.datepicker._getInst(event.target); if (inst.input.val() != inst.lastVal) { try { var date = $.datepicker.parseDate($.datepicker._get(inst, 'dateFormat'), (inst.input ? inst.input.val() : null), $.datepicker._getFormatConfig(inst)); if (date) { // only if valid $.datepicker._setDateFromField(inst); $.datepicker._updateAlternate(inst); $.datepicker._updateDatepicker(inst); } } catch (err) { $.datepicker.log(err); } } return true; }, /* Pop-up the date picker for a given input field. If false returned from beforeShow event handler do not show. @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 = $.datepicker._getInst(input); if ($.datepicker._curInst && $.datepicker._curInst != inst) { $.datepicker._curInst.dpDiv.stop(true, true); if ( inst && $.datepicker._datepickerShowing ) { $.datepicker._hideDatepicker( $.datepicker._curInst.input[0] ); } } var beforeShow = $.datepicker._get(inst, 'beforeShow'); var beforeShowSettings = beforeShow ? beforeShow.apply(input, [input, inst]) : {}; if(beforeShowSettings === false){ //false return; } extendRemove(inst.settings, beforeShowSettings); inst.lastVal = null; $.datepicker._lastInput = input; $.datepicker._setDateFromField(inst); if ($.datepicker._inDialog) // hide cursor input.value = ''; if (!$.datepicker._pos) { // position below input $.datepicker._pos = $.datepicker._findPos(input); $.datepicker._pos[1] += input.offsetHeight; // add the height } var isFixed = false; $(input).parents().each(function() { isFixed |= $(this).css('position') == 'fixed'; return !isFixed; }); var offset = {left: $.datepicker._pos[0], top: $.datepicker._pos[1]}; $.datepicker._pos = null; //to avoid flashes on Firefox inst.dpDiv.empty(); // determine sizing offscreen inst.dpDiv.css({position: 'absolute', display: 'block', top: '-1000px'}); $.datepicker._updateDatepicker(inst); // fix width for dynamic number of date pickers // and adjust position before showing offset = $.datepicker._checkOffset(inst, offset, isFixed); inst.dpDiv.css({position: ($.datepicker._inDialog && $.blockUI ? 'static' : (isFixed ? 'fixed' : 'absolute')), display: 'none', left: offset.left + 'px', top: offset.top + 'px'}); if (!inst.inline) { var showAnim = $.datepicker._get(inst, 'showAnim'); var duration = $.datepicker._get(inst, 'duration'); var postProcess = function() { var cover = inst.dpDiv.find('iframe.ui-datepicker-cover'); // IE6- only if( !! cover.length ){ var borders = $.datepicker._getBorders(inst.dpDiv); cover.css({left: -borders[0], top: -borders[1], width: inst.dpDiv.outerWidth(), height: inst.dpDiv.outerHeight()}); } }; inst.dpDiv.zIndex($(input).zIndex()+1); $.datepicker._datepickerShowing = true; // DEPRECATED: after BC for 1.8.x $.effects[ showAnim ] is not needed if ( $.effects && ( $.effects.effect[ showAnim ] || $.effects[ showAnim ] ) ) inst.dpDiv.show(showAnim, $.datepicker._get(inst, 'showOptions'), duration, postProcess); else inst.dpDiv[showAnim || 'show']((showAnim ? duration : null), postProcess); if (!showAnim || !duration) postProcess(); if (inst.input.is(':visible') && !inst.input.is(':disabled')) inst.input.focus(); $.datepicker._curInst = inst; } }, /* Generate the date picker content. */ _updateDatepicker: function(inst) { this.maxRows = 4; //Reset the max number of rows being displayed (see #7043) var borders = $.datepicker._getBorders(inst.dpDiv); instActive = inst; // for delegate hover events inst.dpDiv.empty().append(this._generateHTML(inst)); this._attachHandlers(inst); var cover = inst.dpDiv.find('iframe.ui-datepicker-cover'); // IE6- only if( !!cover.length ){ //avoid call to outerXXXX() when not in IE6 cover.css({left: -borders[0], top: -borders[1], width: inst.dpDiv.outerWidth(), height: inst.dpDiv.outerHeight()}) } inst.dpDiv.find('.' + this._dayOverClass + ' a').mouseover(); var numMonths = this._getNumberOfMonths(inst); var cols = numMonths[1]; var width = 17; inst.dpDiv.removeClass('ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4').width(''); if (cols > 1) inst.dpDiv.addClass('ui-datepicker-multi-' + cols).css('width', (width * cols) + 'em'); inst.dpDiv[(numMonths[0] != 1 || numMonths[1] != 1 ? 'add' : 'remove') + 'Class']('ui-datepicker-multi'); inst.dpDiv[(this._get(inst, 'isRTL') ? 'add' : 'remove') + 'Class']('ui-datepicker-rtl'); if (inst == $.datepicker._curInst && $.datepicker._datepickerShowing && inst.input && // #6694 - don't focus the input if it's already focused // this breaks the change event in IE inst.input.is(':visible') && !inst.input.is(':disabled') && inst.input[0] != document.activeElement) inst.input.focus(); // deffered render of the years select (to avoid flashes on Firefox) if( inst.yearshtml ){ var origyearshtml = inst.yearshtml; setTimeout(function(){ //assure that inst.yearshtml didn't change. if( origyearshtml === inst.yearshtml && inst.yearshtml ){ inst.dpDiv.find('select.ui-datepicker-year:first').replaceWith(inst.yearshtml); } origyearshtml = inst.yearshtml = null; }, 0); } }, /* Retrieve the size of left and top borders for an element. @param elem (jQuery object) the element of interest @return (number[2]) the left and top borders */ _getBorders: function(elem) { var convert = function(value) { return {thin: 1, medium: 2, thick: 3}[value] || value; }; return [parseFloat(convert(elem.css('border-left-width'))), parseFloat(convert(elem.css('border-top-width')))]; }, /* Check positioning to remain on screen. */ _checkOffset: function(inst, offset, isFixed) { var dpWidth = inst.dpDiv.outerWidth(); var dpHeight = inst.dpDiv.outerHeight(); var inputWidth = inst.input ? inst.input.outerWidth() : 0; var inputHeight = inst.input ? inst.input.outerHeight() : 0; var viewWidth = document.documentElement.clientWidth + (isFixed ? 0 : $(document).scrollLeft()); var viewHeight = document.documentElement.clientHeight + (isFixed ? 0 : $(document).scrollTop()); offset.left -= (this._get(inst, 'isRTL') ? (dpWidth - inputWidth) : 0); offset.left -= (isFixed && offset.left == inst.input.offset().left) ? $(document).scrollLeft() : 0; offset.top -= (isFixed && offset.top == (inst.input.offset().top + inputHeight)) ? $(document).scrollTop() : 0; // now check if datepicker is showing outside window viewport - move to a better place if so. offset.left -= Math.min(offset.left, (offset.left + dpWidth > viewWidth && viewWidth > dpWidth) ? Math.abs(offset.left + dpWidth - viewWidth) : 0); offset.top -= Math.min(offset.top, (offset.top + dpHeight > viewHeight && viewHeight > dpHeight) ? Math.abs(dpHeight + inputHeight) : 0); return offset; }, /* Find an object's position on the screen. */ _findPos: function(obj) { var inst = this._getInst(obj); var isRTL = this._get(inst, 'isRTL'); while (obj && (obj.type == 'hidden' || obj.nodeType != 1 || $.expr.pseudos.hidden(obj))) { obj = obj[isRTL ? 'previousSibling' : '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 */ _hideDatepicker: function(input) { var inst = this._curInst; if (!inst || (input && inst != $.data(input, PROP_NAME))) return; if (this._datepickerShowing) { var showAnim = this._get(inst, 'showAnim'); var duration = this._get(inst, 'duration'); var postProcess = function() { $.datepicker._tidyDialog(inst); }; // DEPRECATED: after BC for 1.8.x $.effects[ showAnim ] is not needed if ( $.effects && ( $.effects.effect[ showAnim ] || $.effects[ showAnim ] ) ) inst.dpDiv.hide(showAnim, $.datepicker._get(inst, 'showOptions'), duration, postProcess); else inst.dpDiv[(showAnim == 'slideDown' ? 'slideUp' : (showAnim == 'fadeIn' ? 'fadeOut' : 'hide'))]((showAnim ? duration : null), postProcess); if (!showAnim) postProcess(); this._datepickerShowing = false; var onClose = this._get(inst, 'onClose'); if (onClose) onClose.apply((inst.input ? inst.input[0] : null), [(inst.input ? inst.input.val() : ''), inst]); this._lastInput = null; if (this._inDialog) { this._dialogInput.css({ position: 'absolute', left: '0', top: '-100px' }); if ($.blockUI) { $.unblockUI(); $('body').append(this.dpDiv); } } this._inDialog = false; } }, /* Tidy up after a dialog display. */ _tidyDialog: function(inst) { inst.dpDiv.removeClass(this._dialogClass).off('.ui-datepicker-calendar'); }, /* Close date picker if clicked elsewhere. */ _checkExternalClick: function(event) { if (!$.datepicker._curInst) return; var $target = $(event.target), inst = $.datepicker._getInst($target[0]); if ( ( ( $target[0].id != $.datepicker._mainDivId && $target.parents('#' + $.datepicker._mainDivId).length == 0 && !$target.hasClass($.datepicker.markerClassName) && !$target.closest("." + $.datepicker._triggerClass).length && $.datepicker._datepickerShowing && !($.datepicker._inDialog && $.blockUI) ) ) || ( $target.hasClass($.datepicker.markerClassName) && $.datepicker._curInst != inst ) ) $.datepicker._hideDatepicker(); }, /* Adjust one of the date sub-fields. */ _adjustDate: function(id, offset, period) { var target = $(id); var inst = this._getInst(target[0]); if (this._isDisabledDatepicker(target[0])) { return; } this._adjustInstDate(inst, offset + (period == 'M' ? this._get(inst, 'showCurrentAtPos') : 0), // undo positioning period); this._updateDatepicker(inst); }, /* Action for current link. */ _gotoToday: function(id) { var target = $(id); var inst = this._getInst(target[0]); if (this._get(inst, 'gotoCurrent') && inst.currentDay) { inst.selectedDay = inst.currentDay; inst.drawMonth = inst.selectedMonth = inst.currentMonth; inst.drawYear = inst.selectedYear = inst.currentYear; } else { var date = new Date(); inst.selectedDay = date.getDate(); inst.drawMonth = inst.selectedMonth = date.getMonth(); inst.drawYear = inst.selectedYear = date.getFullYear(); } this._notifyChange(inst); this._adjustDate(target); }, /* Action for selecting a new month/year. */ _selectMonthYear: function(id, select, period) { var target = $(id); var inst = this._getInst(target[0]); inst['selected' + (period == 'M' ? 'Month' : 'Year')] = inst['draw' + (period == 'M' ? 'Month' : 'Year')] = parseInt(select.options[select.selectedIndex].value,10); this._notifyChange(inst); this._adjustDate(target); }, /* Action for selecting a day. */ _selectDay: function(id, month, year, td) { var target = $(id); if ($(td).hasClass(this._unselectableClass) || this._isDisabledDatepicker(target[0])) { return; } var inst = this._getInst(target[0]); inst.selectedDay = inst.currentDay = $('a', td).html(); inst.selectedMonth = inst.currentMonth = month; inst.selectedYear = inst.currentYear = year; this._selectDate(id, this._formatDate(inst, inst.currentDay, inst.currentMonth, inst.currentYear)); }, /* Erase the input field and hide the date picker. */ _clearDate: function(id) { var target = $(id); var inst = this._getInst(target[0]); this._selectDate(target, ''); }, /* Update the input field with the selected date. */ _selectDate: function(id, dateStr) { var target = $(id); var inst = this._getInst(target[0]); dateStr = (dateStr != null ? dateStr : this._formatDate(inst)); if (inst.input) inst.input.val(dateStr); this._updateAlternate(inst); var onSelect = this._get(inst, 'onSelect'); if (onSelect) onSelect.apply((inst.input ? inst.input[0] : null), [dateStr, inst]); // trigger custom callback else if (inst.input) inst.input.trigger('change'); // fire the change event if (inst.inline) this._updateDatepicker(inst); else { this._hideDatepicker(); this._lastInput = inst.input[0]; if (typeof(inst.input[0]) != 'object') inst.input.focus(); // restore focus this._lastInput = null; } }, /* Update any alternate field to synchronise with the main field. */ _updateAlternate: function(inst) { var altField = this._get(inst, 'altField'); if (altField) { // update alternate field too var altFormat = this._get(inst, 'altFormat') || this._get(inst, 'dateFormat'); var date = this._getDate(inst); var dateStr = this.formatDate(altFormat, date, this._getFormatConfig(inst)); $(altField).each(function() { $(this).val(dateStr); }); } }, /* Set as beforeShowDay function to prevent selection of weekends. @param date Date - the date to customise @return [boolean, string] - is this date selectable?, what is its CSS class? */ noWeekends: function(date) { var day = date.getDay(); return [(day > 0 && day < 6), '']; }, /* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition. @param date Date - the date to get the week for @return number - the number of the week within the year that contains this date */ iso8601Week: function(date) { var checkDate = new Date(date.getTime()); // Find Thursday of this week starting on Monday checkDate.setDate(checkDate.getDate() + 4 - (checkDate.getDay() || 7)); var time = checkDate.getTime(); checkDate.setMonth(0); // Compare with Jan 1 checkDate.setDate(1); return Math.floor(Math.round((time - checkDate) / 86400000) / 7) + 1; }, /* Parse a string value into a date object. See formatDate below for the possible formats. @param format string - the expected format of the date @param value string - the date in the above format @param settings Object - attributes include: shortYearCutoff number - the cutoff year for determining the century (optional) dayNamesShort string[7] - abbreviated names of the days from Sunday (optional) dayNames string[7] - names of the days from Sunday (optional) monthNamesShort string[12] - abbreviated names of the months (optional) monthNames string[12] - names of the months (optional) @return Date - the extracted date value or null if value is blank */ parseDate: function (format, value, settings) { if (format == null || value == null) throw 'Invalid arguments'; value = (typeof value == 'object' ? value.toString() : value + ''); if (value == '') return null; var shortYearCutoff = (settings ? settings.shortYearCutoff : null) || this._defaults.shortYearCutoff; shortYearCutoff = (typeof shortYearCutoff != 'string' ? shortYearCutoff : new Date().getFullYear() % 100 + parseInt(shortYearCutoff, 10)); var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort; var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames; var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort; var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames; var year = -1; var month = -1; var day = -1; var doy = -1; var literal = false; // Check whether a format character is doubled var lookAhead = function(match) { var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match); if (matches) iFormat++; return matches; }; // Extract a number from the string value var getNumber = function(match) { var isDoubled = lookAhead(match); var size = (match == '@' ? 14 : (match == '!' ? 20 : (match == 'y' && isDoubled ? 4 : (match == 'o' ? 3 : 2)))); var digits = new RegExp('^\\d{1,' + size + '}'); var num = value.substring(iValue).match(digits); if (!num) throw 'Missing number at position ' + iValue; iValue += num[0].length; return parseInt(num[0], 10); }; // Extract a name from the string value and convert to an index var getName = function(match, shortNames, longNames) { var names = $.map(lookAhead(match) ? longNames : shortNames, function (v, k) { return [ [k, v] ]; }).sort(function (a, b) { return -(a[1].length - b[1].length); }); var index = -1; $.each(names, function (i, pair) { var name = pair[1]; if (value.substr(iValue, name.length).toLowerCase() == name.toLowerCase()) { index = pair[0]; iValue += name.length; return false; } }); if (index != -1) return index + 1; else throw 'Unknown name at position ' + iValue; }; // Confirm that a literal character matches the string value var checkLiteral = function() { if (value.charAt(iValue) != format.charAt(iFormat)) throw 'Unexpected literal at position ' + iValue; iValue++; }; var iValue = 0; for (var iFormat = 0; iFormat < format.length; iFormat++) { if (literal) if (format.charAt(iFormat) == "'" && !lookAhead("'")) literal = false; else checkLiteral(); else switch (format.charAt(iFormat)) { case 'd': day = getNumber('d'); break; case 'D': getName('D', dayNamesShort, dayNames); break; case 'o': doy = getNumber('o'); break; case 'm': month = getNumber('m'); break; case 'M': month = getName('M', monthNamesShort, monthNames); break; case 'y': year = getNumber('y'); break; case '@': var date = new Date(getNumber('@')); year = date.getFullYear(); month = date.getMonth() + 1; day = date.getDate(); break; case '!': var date = new Date((getNumber('!') - this._ticksTo1970) / 10000); year = date.getFullYear(); month = date.getMonth() + 1; day = date.getDate(); break; case "'": if (lookAhead("'")) checkLiteral(); else literal = true; break; default: checkLiteral(); } } if (iValue < value.length){ var extra = value.substr(iValue); if (!/^\s+/.test(extra)) { throw "Extra/unparsed characters found in date: " + extra; } } if (year == -1) year = new Date().getFullYear(); else if (year < 100) year += new Date().getFullYear() - new Date().getFullYear() % 100 + (year <= shortYearCutoff ? 0 : -100); if (doy > -1) { month = 1; day = doy; do { var dim = this._getDaysInMonth(year, month - 1); if (day <= dim) break; month++; day -= dim; } while (true); } var date = this._daylightSavingAdjust(new Date(year, month - 1, day)); if (date.getFullYear() != year || date.getMonth() + 1 != month || date.getDate() != day) throw 'Invalid date'; // E.g. 31/02/00 return date; }, /* Standard date formats. */ ATOM: 'yy-mm-dd', // RFC 3339 (ISO 8601) COOKIE: 'D, dd M yy', ISO_8601: 'yy-mm-dd', RFC_822: 'D, d M y', RFC_850: 'DD, dd-M-y', RFC_1036: 'D, d M y', RFC_1123: 'D, d M yy', RFC_2822: 'D, d M yy', RSS: 'D, d M y', // RFC 822 TICKS: '!', TIMESTAMP: '@', W3C: 'yy-mm-dd', // ISO 8601 _ticksTo1970: (((1970 - 1) * 365 + Math.floor(1970 / 4) - Math.floor(1970 / 100) + Math.floor(1970 / 400)) * 24 * 60 * 60 * 10000000), /* Format a date object into a string value. The format can be combinations of the following: d - day of month (no leading zero) dd - day of month (two digit) o - day of year (no leading zeros) oo - day of year (three digit) D - day name short DD - day name long m - month of year (no leading zero) mm - month of year (two digit) M - month name short MM - month name long y - year (two digit) yy - year (four digit) @ - Unix timestamp (ms since 01/01/1970) ! - Windows ticks (100ns since 01/01/0001) '...' - literal text '' - single quote @param format string - the desired format of the date @param date Date - the date value to format @param settings Object - attributes include: dayNamesShort string[7] - abbreviated names of the days from Sunday (optional) dayNames string[7] - names of the days from Sunday (optional) monthNamesShort string[12] - abbreviated names of the months (optional) monthNames string[12] - names of the months (optional) @return string - the date in the above format */ formatDate: function (format, date, settings) { if (!date) return ''; var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort; var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames; var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort; var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames; // Check whether a format character is doubled var lookAhead = function(match) { var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match); if (matches) iFormat++; return matches; }; // Format a number, with leading zero if necessary var formatNumber = function(match, value, len) { var num = '' + value; if (lookAhead(match)) while (num.length < len) num = '0' + num; return num; }; // Format a name, short or long as requested var formatName = function(match, value, shortNames, longNames) { return (lookAhead(match) ? longNames[value] : shortNames[value]); }; var output = ''; var literal = false; if (date) for (var iFormat = 0; iFormat < format.length; iFormat++) { if (literal) if (format.charAt(iFormat) == "'" && !lookAhead("'")) literal = false; else output += format.charAt(iFormat); else switch (format.charAt(iFormat)) { case 'd': output += formatNumber('d', date.getDate(), 2); break; case 'D': output += formatName('D', date.getDay(), dayNamesShort, dayNames); break; case 'o': output += formatNumber('o', Math.round((new Date(date.getFullYear(), date.getMonth(), date.getDate()).getTime() - new Date(date.getFullYear(), 0, 0).getTime()) / 86400000), 3); break; case 'm': output += formatNumber('m', date.getMonth() + 1, 2); break; case 'M': output += formatName('M', date.getMonth(), monthNamesShort, monthNames); break; case 'y': output += (lookAhead('y') ? date.getFullYear() : (date.getYear() % 100 < 10 ? '0' : '') + date.getYear() % 100); break; case '@': output += date.getTime(); break; case '!': output += date.getTime() * 10000 + this._ticksTo1970; 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; // 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; }; for (var iFormat = 0; iFormat < format.length; iFormat++) if (literal) if (format.charAt(iFormat) == "'" && !lookAhead("'")) literal = false; else chars += format.charAt(iFormat); else switch (format.charAt(iFormat)) { case 'd': case 'm': case 'y': case '@': chars += '0123456789'; break; case 'D': case 'M': return null; // Accept anything case "'": if (lookAhead("'")) chars += "'"; else literal = true; break; default: chars += format.charAt(iFormat); } return chars; }, /* Get a setting value, defaulting if necessary. */ _get: function(inst, name) { return inst.settings[name] !== undefined ? inst.settings[name] : this._defaults[name]; }, /* Parse existing date and initialise date picker. */ _setDateFromField: function(inst, noDefault) { if (inst.input.val() == inst.lastVal) { return; } var dateFormat = this._get(inst, 'dateFormat'); var dates = inst.lastVal = inst.input ? inst.input.val() : null; var date, defaultDate; date = defaultDate = this._getDefaultDate(inst); var settings = this._getFormatConfig(inst); try { date = this.parseDate(dateFormat, dates, settings) || defaultDate; } catch (event) { this.log(event); dates = (noDefault ? '' : dates); } inst.selectedDay = date.getDate(); inst.drawMonth = inst.selectedMonth = date.getMonth(); inst.drawYear = inst.selectedYear = date.getFullYear(); inst.currentDay = (dates ? date.getDate() : 0); inst.currentMonth = (dates ? date.getMonth() : 0); inst.currentYear = (dates ? date.getFullYear() : 0); this._adjustInstDate(inst); }, /* Retrieve the default date shown on opening. */ _getDefaultDate: function(inst) { return this._restrictMinMax(inst, this._determineDate(inst, this._get(inst, 'defaultDate'), new Date())); }, /* A date may be specified as an exact value or a relative one. */ _determineDate: function(inst, date, defaultDate) { var offsetNumeric = function(offset) { var date = new Date(); date.setDate(date.getDate() + offset); return date; }; var offsetString = function(offset) { try { return $.datepicker.parseDate($.datepicker._get(inst, 'dateFormat'), offset, $.datepicker._getFormatConfig(inst)); } catch (e) { // Ignore } var date = (offset.toLowerCase().match(/^c/) ? $.datepicker._getDate(inst) : null) || new Date(); var year = date.getFullYear(); var month = date.getMonth(); var day = date.getDate(); var pattern = /([+-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g; var matches = pattern.exec(offset); while (matches) { switch (matches[2] || 'd') { case 'd' : case 'D' : day += parseInt(matches[1],10); break; case 'w' : case 'W' : day += parseInt(matches[1],10) * 7; break; case 'm' : case 'M' : month += parseInt(matches[1],10); day = Math.min(day, $.datepicker._getDaysInMonth(year, month)); break; case 'y': case 'Y' : year += parseInt(matches[1],10); day = Math.min(day, $.datepicker._getDaysInMonth(year, month)); break; } matches = pattern.exec(offset); } return new Date(year, month, day); }; var newDate = (date == null || date === '' ? defaultDate : (typeof date == 'string' ? offsetString(date) : (typeof date == 'number' ? (isNaN(date) ? defaultDate : offsetNumeric(date)) : new Date(date.getTime())))); newDate = (newDate && newDate.toString() == 'Invalid Date' ? defaultDate : newDate); if (newDate) { newDate.setHours(0); newDate.setMinutes(0); newDate.setSeconds(0); newDate.setMilliseconds(0); } return this._daylightSavingAdjust(newDate); }, /* Handle switch to/from daylight saving. Hours may be non-zero on daylight saving cut-over: > 12 when midnight changeover, but then cannot generate midnight datetime, so jump to 1AM, otherwise reset. @param date (Date) the date to check @return (Date) the corrected date */ _daylightSavingAdjust: function(date) { if (!date) return null; date.setHours(date.getHours() > 12 ? date.getHours() + 2 : 0); return date; }, /* Set the date(s) directly. */ _setDate: function(inst, date, noChange) { var clear = !date; var origMonth = inst.selectedMonth; var origYear = inst.selectedYear; var newDate = this._restrictMinMax(inst, this._determineDate(inst, date, new Date())); inst.selectedDay = inst.currentDay = newDate.getDate(); inst.drawMonth = inst.selectedMonth = inst.currentMonth = newDate.getMonth(); inst.drawYear = inst.selectedYear = inst.currentYear = newDate.getFullYear(); if ((origMonth != inst.selectedMonth || origYear != inst.selectedYear) && !noChange) this._notifyChange(inst); this._adjustInstDate(inst); if (inst.input) { inst.input.val(clear ? '' : this._formatDate(inst)); } }, /* Retrieve the date(s) directly. */ _getDate: function(inst) { var startDate = (!inst.currentYear || (inst.input && inst.input.val() == '') ? null : this._daylightSavingAdjust(new Date( inst.currentYear, inst.currentMonth, inst.currentDay))); return startDate; }, /* Attach the onxxx handlers. These are declared statically so * they work with static code transformers like Caja. */ _attachHandlers: function(inst) { var stepMonths = this._get(inst, 'stepMonths'); var id = '#' + inst.id.replace( /\\\\/g, "\\" ); inst.dpDiv.find('[data-handler]').map(function () { var handler = { prev: function () { window['DP_jQuery_' + dpuuid].datepicker._adjustDate(id, -stepMonths, 'M'); }, next: function () { window['DP_jQuery_' + dpuuid].datepicker._adjustDate(id, +stepMonths, 'M'); }, hide: function () { window['DP_jQuery_' + dpuuid].datepicker._hideDatepicker(); }, today: function () { window['DP_jQuery_' + dpuuid].datepicker._gotoToday(id); }, selectDay: function () { window['DP_jQuery_' + dpuuid].datepicker._selectDay(id, +this.getAttribute('data-month'), +this.getAttribute('data-year'), this); return false; }, selectMonth: function () { window['DP_jQuery_' + dpuuid].datepicker._selectMonthYear(id, this, 'M'); return false; }, selectYear: function () { window['DP_jQuery_' + dpuuid].datepicker._selectMonthYear(id, this, 'Y'); return false; } }; $(this).on(this.getAttribute('data-event'), handler[this.getAttribute('data-handler')]); }); }, /* Generate the HTML for the current state of the date picker. */ _generateHTML: function(inst) { var today = new Date(); today = this._daylightSavingAdjust( new Date(today.getFullYear(), today.getMonth(), today.getDate())); // clear time var isRTL = this._get(inst, 'isRTL'); var showButtonPanel = this._get(inst, 'showButtonPanel'); var hideIfNoPrevNext = this._get(inst, 'hideIfNoPrevNext'); var navigationAsDateFormat = this._get(inst, 'navigationAsDateFormat'); var numMonths = this._getNumberOfMonths(inst); var showCurrentAtPos = this._get(inst, 'showCurrentAtPos'); var stepMonths = this._get(inst, 'stepMonths'); var isMultiMonth = (numMonths[0] != 1 || numMonths[1] != 1); var currentDate = this._daylightSavingAdjust((!inst.currentDay ? new Date(9999, 9, 9) : new Date(inst.currentYear, inst.currentMonth, inst.currentDay))); var minDate = this._getMinMaxDate(inst, 'min'); var maxDate = this._getMinMaxDate(inst, 'max'); var drawMonth = inst.drawMonth - showCurrentAtPos; var drawYear = inst.drawYear; if (drawMonth < 0) { drawMonth += 12; drawYear--; } if (maxDate) { var maxDraw = this._daylightSavingAdjust(new Date(maxDate.getFullYear(), maxDate.getMonth() - (numMonths[0] * numMonths[1]) + 1, maxDate.getDate())); maxDraw = (minDate && maxDraw < minDate ? minDate : maxDraw); while (this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1)) > maxDraw) { drawMonth--; if (drawMonth < 0) { drawMonth = 11; drawYear--; } } } inst.drawMonth = drawMonth; inst.drawYear = drawYear; var prevText = this._get(inst, 'prevText'); prevText = (!navigationAsDateFormat ? prevText : this.formatDate(prevText, this._daylightSavingAdjust(new Date(drawYear, drawMonth - stepMonths, 1)), this._getFormatConfig(inst))); var prev = (this._canAdjustMonth(inst, -1, drawYear, drawMonth) ? '<a class="ui-datepicker-prev ui-corner-all" data-handler="prev" data-event="click"' + ' title="' + prevText + '"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'e' : 'w') + '">' + prevText + '</span></a>' : (hideIfNoPrevNext ? '' : '<a class="ui-datepicker-prev ui-corner-all ui-state-disabled" title="'+ prevText +'"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'e' : 'w') + '">' + prevText + '</span></a>')); var nextText = this._get(inst, 'nextText'); nextText = (!navigationAsDateFormat ? nextText : this.formatDate(nextText, this._daylightSavingAdjust(new Date(drawYear, drawMonth + stepMonths, 1)), this._getFormatConfig(inst))); var next = (this._canAdjustMonth(inst, +1, drawYear, drawMonth) ? '<a class="ui-datepicker-next ui-corner-all" data-handler="next" data-event="click"' + ' title="' + nextText + '"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'w' : 'e') + '">' + nextText + '</span></a>' : (hideIfNoPrevNext ? '' : '<a class="ui-datepicker-next ui-corner-all ui-state-disabled" title="'+ nextText + '"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'w' : 'e') + '">' + nextText + '</span></a>')); var currentText = this._get(inst, 'currentText'); var gotoDate = (this._get(inst, 'gotoCurrent') && inst.currentDay ? currentDate : today); currentText = (!navigationAsDateFormat ? currentText : this.formatDate(currentText, gotoDate, this._getFormatConfig(inst))); var controls = (!inst.inline ? '<button type="button" class="ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all" data-handler="hide" data-event="click">' + this._get(inst, 'closeText') + '</button>' : ''); var buttonPanel = (showButtonPanel) ? '<div class="ui-datepicker-buttonpane ui-widget-content">' + (isRTL ? controls : '') + (this._isInRange(inst, gotoDate) ? '<button type="button" class="ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all" data-handler="today" data-event="click"' + '>' + currentText + '</button>' : '') + (isRTL ? '' : controls) + '</div>' : ''; var firstDay = parseInt(this._get(inst, 'firstDay'),10); firstDay = (isNaN(firstDay) ? 0 : firstDay); var showWeek = this._get(inst, 'showWeek'); var dayNames = this._get(inst, 'dayNames'); var dayNamesShort = this._get(inst, 'dayNamesShort'); var dayNamesMin = this._get(inst, 'dayNamesMin'); var monthNames = this._get(inst, 'monthNames'); var monthNamesShort = this._get(inst, 'monthNamesShort'); var beforeShowDay = this._get(inst, 'beforeShowDay'); var showOtherMonths = this._get(inst, 'showOtherMonths'); var selectOtherMonths = this._get(inst, 'selectOtherMonths'); var calculateWeek = this._get(inst, 'calculateWeek') || this.iso8601Week; var defaultDate = this._getDefaultDate(inst); var html = ''; for (var row = 0; row < numMonths[0]; row++) { var group = ''; this.maxRows = 4; for (var col = 0; col < numMonths[1]; col++) { var selectedDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, inst.selectedDay)); var cornerClass = ' ui-corner-all'; var calender = ''; if (isMultiMonth) { calender += '<div class="ui-datepicker-group'; if (numMonths[1] > 1) switch (col) { case 0: calender += ' ui-datepicker-group-first'; cornerClass = ' ui-corner-' + (isRTL ? 'right' : 'left'); break; case numMonths[1]-1: calender += ' ui-datepicker-group-last'; cornerClass = ' ui-corner-' + (isRTL ? 'left' : 'right'); break; default: calender += ' ui-datepicker-group-middle'; cornerClass = ''; break; } calender += '">'; } calender += '<div class="ui-datepicker-header ui-widget-header ui-helper-clearfix' + cornerClass + '">' + (/all|left/.test(cornerClass) && row == 0 ? (isRTL ? next : prev) : '') + (/all|right/.test(cornerClass) && row == 0 ? (isRTL ? prev : next) : '') + this._generateMonthYearHeader(inst, drawMonth, drawYear, minDate, maxDate, row > 0 || col > 0, monthNames, monthNamesShort) + // draw month headers '</div><table class="ui-datepicker-calendar"><thead>' + '<tr>'; var thead = (showWeek ? '<th class="ui-datepicker-week-col">' + this._get(inst, 'weekHeader') + '</th>' : ''); for (var dow = 0; dow < 7; dow++) { // days of the week var day = (dow + firstDay) % 7; thead += '<th' + ((dow + firstDay + 6) % 7 >= 5 ? ' class="ui-datepicker-week-end"' : '') + '>' + '<span title="' + dayNames[day] + '">' + dayNamesMin[day] + '</span></th>'; } calender += thead + '</tr></thead><tbody>'; var daysInMonth = this._getDaysInMonth(drawYear, drawMonth); if (drawYear == inst.selectedYear && drawMonth == inst.selectedMonth) inst.selectedDay = Math.min(inst.selectedDay, daysInMonth); var leadDays = (this._getFirstDayOfMonth(drawYear, drawMonth) - firstDay + 7) % 7; var curRows = Math.ceil((leadDays + daysInMonth) / 7); // calculate the number of rows to generate var numRows = (isMultiMonth ? this.maxRows > curRows ? this.maxRows : curRows : curRows); //If multiple months, use the higher number of rows (see #7043) this.maxRows = numRows; var printDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1 - leadDays)); for (var dRow = 0; dRow < numRows; dRow++) { // create date picker rows calender += '<tr>'; var tbody = (!showWeek ? '' : '<td class="ui-datepicker-week-col">' + this._get(inst, 'calculateWeek')(printDate) + '</td>'); for (var dow = 0; dow < 7; dow++) { // create date picker days var daySettings = (beforeShowDay ? beforeShowDay.apply((inst.input ? inst.input[0] : null), [printDate]) : [true, '']); var otherMonth = (printDate.getMonth() != drawMonth); var unselectable = (otherMonth && !selectOtherMonths) || !daySettings[0] || (minDate && printDate < minDate) || (maxDate && printDate > maxDate); tbody += '<td class="' + ((dow + firstDay + 6) % 7 >= 5 ? ' ui-datepicker-week-end' : '') + // highlight weekends (otherMonth ? ' ui-datepicker-other-month' : '') + // highlight days from other months ((printDate.getTime() == selectedDate.getTime() && drawMonth == inst.selectedMonth && inst._keyEvent) || // user pressed key (defaultDate.getTime() == printDate.getTime() && defaultDate.getTime() == selectedDate.getTime()) ? // or defaultDate is current printedDate and defaultDate is selectedDate ' ' + this._dayOverClass : '') + // highlight selected day (unselectable ? ' ' + this._unselectableClass + ' ui-state-disabled': '') + // highlight unselectable days (otherMonth && !showOtherMonths ? '' : ' ' + daySettings[1] + // highlight custom dates (printDate.getTime() == currentDate.getTime() ? ' ' + this._currentClass : '') + // highlight selected day (printDate.getTime() == today.getTime() ? ' ui-datepicker-today' : '')) + '"' + // highlight today (if different) ((!otherMonth || showOtherMonths) && daySettings[2] ? ' title="' + daySettings[2] + '"' : '') + // cell title (unselectable ? '' : ' data-handler="selectDay" data-event="click" data-month="' + printDate.getMonth() + '" data-year="' + printDate.getFullYear() + '"') + '>' + // actions (otherMonth && !showOtherMonths ? ' ' : // display for other months (unselectable ? '<span class="ui-state-default">' + printDate.getDate() + '</span>' : '<a class="ui-state-default' + (printDate.getTime() == today.getTime() ? ' ui-state-highlight' : '') + (printDate.getTime() == currentDate.getTime() ? ' ui-state-active' : '') + // highlight selected day (otherMonth ? ' ui-priority-secondary' : '') + // distinguish dates from other months '" href="#">' + printDate.getDate() + '</a>')) + '</td>'; // display selectable date printDate.setDate(printDate.getDate() + 1); printDate = this._daylightSavingAdjust(printDate); } calender += tbody + '</tr>'; } drawMonth++; if (drawMonth > 11) { drawMonth = 0; drawYear++; } calender += '</tbody></table>' + (isMultiMonth ? '</div>' + ((numMonths[0] > 0 && col == numMonths[1]-1) ? '<div class="ui-datepicker-row-break"></div>' : '') : ''); group += calender; } html += group; } html += buttonPanel + ($.ui.ie6 && !inst.inline ? '<iframe src="javascript:false;" class="ui-datepicker-cover" frameborder="0"></iframe>' : ''); inst._keyEvent = false; return html; }, /* Generate the month and year header. */ _generateMonthYearHeader: function(inst, drawMonth, drawYear, minDate, maxDate, secondary, monthNames, monthNamesShort) { var changeMonth = this._get(inst, 'changeMonth'); var changeYear = this._get(inst, 'changeYear'); var showMonthAfterYear = this._get(inst, 'showMonthAfterYear'); var html = '<div class="ui-datepicker-title">'; var monthHtml = ''; // month selection if (secondary || !changeMonth) monthHtml += '<span class="ui-datepicker-month">' + monthNames[drawMonth] + '</span>'; else { var inMinYear = (minDate && minDate.getFullYear() == drawYear); var inMaxYear = (maxDate && maxDate.getFullYear() == drawYear); monthHtml += '<select class="ui-datepicker-month" data-handler="selectMonth" data-event="change">'; for (var month = 0; month < 12; month++) { if ((!inMinYear || month >= minDate.getMonth()) && (!inMaxYear || month <= maxDate.getMonth())) monthHtml += '<option value="' + month + '"' + (month == drawMonth ? ' selected="selected"' : '') + '>' + monthNamesShort[month] + '</option>'; } monthHtml += '</select>'; } if (!showMonthAfterYear) html += monthHtml + (secondary || !(changeMonth && changeYear) ? ' ' : ''); // year selection if ( !inst.yearshtml ) { inst.yearshtml = ''; if (secondary || !changeYear) html += '<span class="ui-datepicker-year">' + drawYear + '</span>'; else { // determine range of years to display var years = this._get(inst, 'yearRange').split(':'); var thisYear = new Date().getFullYear(); var determineYear = function(value) { var year = (value.match(/c[+-].*/) ? drawYear + parseInt(value.substring(1), 10) : (value.match(/[+-].*/) ? thisYear + parseInt(value, 10) : parseInt(value, 10))); return (isNaN(year) ? thisYear : year); }; var year = determineYear(years[0]); var endYear = Math.max(year, determineYear(years[1] || '')); year = (minDate ? Math.max(year, minDate.getFullYear()) : year); endYear = (maxDate ? Math.min(endYear, maxDate.getFullYear()) : endYear); inst.yearshtml += '<select class="ui-datepicker-year" data-handler="selectYear" data-event="change">'; for (; year <= endYear; year++) { inst.yearshtml += '<option value="' + year + '"' + (year == drawYear ? ' selected="selected"' : '') + '>' + year + '</option>'; } inst.yearshtml += '</select>'; html += inst.yearshtml; inst.yearshtml = null; } } html += this._get(inst, 'yearSuffix'); if (showMonthAfterYear) html += (secondary || !(changeMonth && changeYear) ? ' ' : '') + monthHtml; html += '</div>'; // Close datepicker_header return html; }, /* Adjust one of the date sub-fields. */ _adjustInstDate: function(inst, offset, period) { var year = inst.drawYear + (period == 'Y' ? offset : 0); var month = inst.drawMonth + (period == 'M' ? offset : 0); var day = Math.min(inst.selectedDay, this._getDaysInMonth(year, month)) + (period == 'D' ? offset : 0); var date = this._restrictMinMax(inst, this._daylightSavingAdjust(new Date(year, month, day))); inst.selectedDay = date.getDate(); inst.drawMonth = inst.selectedMonth = date.getMonth(); inst.drawYear = inst.selectedYear = date.getFullYear(); if (period == 'M' || period == 'Y') this._notifyChange(inst); }, /* Ensure a date is within any min/max bounds. */ _restrictMinMax: function(inst, date) { var minDate = this._getMinMaxDate(inst, 'min'); var maxDate = this._getMinMaxDate(inst, 'max'); var newDate = (minDate && date < minDate ? minDate : date); newDate = (maxDate && newDate > maxDate ? maxDate : newDate); return newDate; }, /* Notify change of month/year. */ _notifyChange: function(inst) { var onChange = this._get(inst, 'onChangeMonthYear'); if (onChange) onChange.apply((inst.input ? inst.input[0] : null), [inst.selectedYear, inst.selectedMonth + 1, inst]); }, /* Determine the number of months to show. */ _getNumberOfMonths: function(inst) { var numMonths = this._get(inst, 'numberOfMonths'); return (numMonths == null ? [1, 1] : (typeof numMonths == 'number' ? [1, numMonths] : numMonths)); }, /* Determine the current maximum date - ensure no time components are set. */ _getMinMaxDate: function(inst, minMax) { return this._determineDate(inst, this._get(inst, minMax + 'Date'), null); }, /* Find the number of days in a given month. */ _getDaysInMonth: function(year, month) { return 32 - this._daylightSavingAdjust(new Date(year, month, 32)).getDate(); }, /* Find the day of the week of the first of a month. */ _getFirstDayOfMonth: function(year, month) { return new Date(year, month, 1).getDay(); }, /* Determines if we should allow a "next/prev" month display change. */ _canAdjustMonth: function(inst, offset, curYear, curMonth) { var numMonths = this._getNumberOfMonths(inst); var date = this._daylightSavingAdjust(new Date(curYear, curMonth + (offset < 0 ? offset : numMonths[0] * numMonths[1]), 1)); if (offset < 0) date.setDate(this._getDaysInMonth(date.getFullYear(), date.getMonth())); return this._isInRange(inst, date); }, /* Is the given date in the accepted range? */ _isInRange: function(inst, date) { var minDate = this._getMinMaxDate(inst, 'min'); var maxDate = this._getMinMaxDate(inst, 'max'); return ((!minDate || date.getTime() >= minDate.getTime()) && (!maxDate || date.getTime() <= maxDate.getTime())); }, /* Provide the configuration settings for formatting/parsing. */ _getFormatConfig: function(inst) { var shortYearCutoff = this._get(inst, 'shortYearCutoff'); shortYearCutoff = (typeof shortYearCutoff != 'string' ? shortYearCutoff : new Date().getFullYear() % 100 + parseInt(shortYearCutoff, 10)); return {shortYearCutoff: shortYearCutoff, dayNamesShort: this._get(inst, 'dayNamesShort'), dayNames: this._get(inst, 'dayNames'), monthNamesShort: this._get(inst, 'monthNamesShort'), monthNames: this._get(inst, 'monthNames')}; }, /* Format the given date for display. */ _formatDate: function(inst, day, month, year) { if (!day) { inst.currentDay = inst.selectedDay; inst.currentMonth = inst.selectedMonth; inst.currentYear = inst.selectedYear; } var date = (day ? (typeof day == 'object' ? day : this._daylightSavingAdjust(new Date(year, month, day))) : this._daylightSavingAdjust(new Date(inst.currentYear, inst.currentMonth, inst.currentDay))); return this.formatDate(this._get(inst, 'dateFormat'), date, this._getFormatConfig(inst)); } }); /* * Bind hover events for datepicker elements. * Done via .on() so the binding only occurs once in the lifetime of the parent div. * Global instActive, set by _updateDatepicker allows the handlers to find their way back to the active picker. */ function bindHover(dpDiv) { var selector = 'button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a'; return dpDiv.on('mouseout', selector, function() { $(this).removeClass('ui-state-hover'); if (this.className.indexOf('ui-datepicker-prev') != -1) $(this).removeClass('ui-datepicker-prev-hover'); if (this.className.indexOf('ui-datepicker-next') != -1) $(this).removeClass('ui-datepicker-next-hover'); }) .on('mouseover', selector, function(){ if (!$.datepicker._isDisabledDatepicker( instActive.inline ? dpDiv.parent()[0] : instActive.input[0])) { $(this).parents('.ui-datepicker-calendar').find('a').removeClass('ui-state-hover'); $(this).addClass('ui-state-hover'); if (this.className.indexOf('ui-datepicker-prev') != -1) $(this).addClass('ui-datepicker-prev-hover'); if (this.className.indexOf('ui-datepicker-next') != -1) $(this).addClass('ui-datepicker-next-hover'); } }); } /* jQuery extend now ignores nulls! */ function extendRemove(target, props) { $.extend(target, props); for (var name in props) if (props[name] == null || props[name] == undefined) target[name] = props[name]; return target; }; /* 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 */ $.fn.datepicker = function(options){ /* Verify an empty collection wasn't passed - Fixes #6976 */ if ( !this.length ) { return this; } /* Initialise the date picker. */ if (!$.datepicker.initialized) { $(document).mousedown($.datepicker._checkExternalClick). find(document.body).append($.datepicker.dpDiv); $.datepicker.initialized = true; } var otherArgs = Array.prototype.slice.call(arguments, 1); if (typeof options == 'string' && (options == 'isDisabled' || options == 'getDate' || options == 'widget')) return $.datepicker['_' + options + 'Datepicker']. apply($.datepicker, [this[0]].concat(otherArgs)); if (options == 'option' && arguments.length == 2 && typeof arguments[1] == 'string') return $.datepicker['_' + options + 'Datepicker']. apply($.datepicker, [this[0]].concat(otherArgs)); return this.each(function() { typeof options == 'string' ? $.datepicker['_' + options + 'Datepicker']. apply($.datepicker, [this].concat(otherArgs)) : $.datepicker._attachDatepicker(this, options); }); }; $.datepicker = new Datepicker(); // singleton instance $.datepicker.initialized = false; $.datepicker.uuid = new Date().getTime(); $.datepicker.version = "1.9.2"; // Workaround for #4055 // Add another global to avoid noConflict issues with inline event handlers window['DP_jQuery_' + dpuuid] = $; })(jQuery);
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