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* MultiDatesPicker v1.6.4
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* http://multidatespickr.sourceforge.net/
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* Copyright 2014, Luca Lauretta
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* Dual licensed under the MIT or GPL version 2 licenses.
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$.extend($.ui, { multiDatesPicker: { version: "1.6.4" } });
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$.fn.multiDatesPicker = function(method) {
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var mdp_arguments = arguments;
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var today_date = new Date();
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var day_zero = new Date(0);
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function removeDate(date, type) {
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if(!type) type = 'picked';
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date = dateConvert.call(this, date);
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for(var i = 0; i < this.multiDatesPicker.dates[type].length; i++)
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if(!methods.compareDates(this.multiDatesPicker.dates[type][i], date))
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return this.multiDatesPicker.dates[type].splice(i, 1).pop();
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function removeIndex(index, type) {
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if(!type) type = 'picked';
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return this.multiDatesPicker.dates[type].splice(index, 1).pop();
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function addDate(date, type, no_sort) {
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if(!type) type = 'picked';
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date = dateConvert.call(this, date);
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// @todo: use jQuery UI datepicker method instead
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date.setMilliseconds(0);
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if (methods.gotDate.call(this, date, type) === false) {
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this.multiDatesPicker.dates[type].push(date);
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if(!no_sort) this.multiDatesPicker.dates[type].sort(methods.compareDates);
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function sortDates(type) {
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if(!type) type = 'picked';
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this.multiDatesPicker.dates[type].sort(methods.compareDates);
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function dateConvert(date, desired_type, date_format) {
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if(!desired_type) desired_type = 'object';/*
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if(!date_format && (typeof date == 'string')) {
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date_format = $(this).datepicker('option', 'dateFormat');
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if(!date_format) date_format = $.datepicker._defaults.dateFormat;
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return methods.dateConvert.call(this, date, desired_type, date_format);
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init : function( options ) {
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this.multiDatesPicker.changed = false;
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beforeShow: function(input, inst) {
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this.multiDatesPicker.changed = false;
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if(this.multiDatesPicker.originalBeforeShow)
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this.multiDatesPicker.originalBeforeShow.call(this, input, inst);
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onSelect : function(dateText, inst) {
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this.multiDatesPicker.changed = true;
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$this.multiDatesPicker('toggleDate', dateText);
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this.multiDatesPicker.changed = true;
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// @todo: this will be optimized when I'll move methods to the singleton.
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if (this.multiDatesPicker.mode == 'normal' && this.multiDatesPicker.pickableRange) {
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if(this.multiDatesPicker.dates.picked.length > 0) {
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var min_date = this.multiDatesPicker.dates.picked[0],
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max_date = new Date(min_date.getTime());
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methods.sumDays(max_date, this.multiDatesPicker.pickableRange-1);
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// counts the number of disabled dates in the range
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if(this.multiDatesPicker.adjustRangeToDisabled) {
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disabled = this.multiDatesPicker.dates.disabled.slice(0);
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for(var i = 0; i < disabled.length; i++) {
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if(disabled[i].getTime() <= max_date.getTime()) {
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if((min_date.getTime() <= disabled[i].getTime()) && (disabled[i].getTime() <= max_date.getTime()) ) {
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disabled.splice(i, 1);
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max_date.setDate(max_date.getDate() + c_disabled);
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} while(c_disabled != 0);
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if(this.multiDatesPicker.maxDate && (max_date > this.multiDatesPicker.maxDate))
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max_date = this.multiDatesPicker.maxDate;
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.datepicker("option", "minDate", min_date)
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.datepicker("option", "maxDate", max_date);
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.datepicker("option", "minDate", this.multiDatesPicker.minDate)
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.datepicker("option", "maxDate", this.multiDatesPicker.maxDate);
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if(this.multiDatesPicker.originalOnSelect && dateText)
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this.multiDatesPicker.originalOnSelect.call(this, dateText, inst);
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beforeShowDay : function(date) {
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gotThisDate = $this.multiDatesPicker('gotDate', date) !== false,
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isDisabledCalendar = $this.datepicker('option', 'disabled'),
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isDisabledDate = $this.multiDatesPicker('gotDate', date, 'disabled') !== false,
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areAllSelected = this.multiDatesPicker.maxPicks <= this.multiDatesPicker.dates.picked.length;
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var bsdReturn = [true, '', null];
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if(this.multiDatesPicker.originalBeforeShowDay)
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bsdReturn = this.multiDatesPicker.originalBeforeShowDay.call(this, date);
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bsdReturn[1] = gotThisDate ? 'ui-state-highlight '+bsdReturn[1] : bsdReturn[1];
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bsdReturn[0] = bsdReturn[0] && !(isDisabledCalendar || isDisabledDate || (areAllSelected && !bsdReturn[1]));
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// value have to be extracted before datepicker is initiated
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if($this.val()) var inputDates = $this.val()
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// value have to be extracted before datepicker is initiated
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//if(options.altField) var inputDates = $(options.altField).val();
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if(options.separator) this.multiDatesPicker.separator = options.separator;
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if(!this.multiDatesPicker.separator) this.multiDatesPicker.separator = ', ';
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this.multiDatesPicker.originalBeforeShow = options.beforeShow;
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this.multiDatesPicker.originalOnSelect = options.onSelect;
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this.multiDatesPicker.originalBeforeShowDay = options.beforeShowDay;
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this.multiDatesPicker.originalOnClose = options.onClose;
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$this.datepicker(options);
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this.multiDatesPicker.minDate = $.datepicker._determineDate(this, options.minDate, null);
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this.multiDatesPicker.maxDate = $.datepicker._determineDate(this, options.maxDate, null);
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if(options.addDates) methods.addDates.call(this, options.addDates);
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if(options.addDisabledDates)
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methods.addDates.call(this, options.addDisabledDates, 'disabled');
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methods.setMode.call(this, options);
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$this.datepicker('option', mdp_events);
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// adds any dates found in the input or alt field
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if(inputDates) $this.multiDatesPicker('value', inputDates);
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// generates the new string of added dates
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var inputs_values = $this.multiDatesPicker('value');
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// fills the input field back with all the dates in the calendar
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$this.val(inputs_values);
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// Fixes the altField filled with defaultDate by default
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var altFieldOption = $this.datepicker('option', 'altField');
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if (altFieldOption) $(altFieldOption).val(inputs_values);
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// Updates the calendar view
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$this.datepicker('refresh');
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compareDates : function(date1, date2) {
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date1 = dateConvert.call(this, date1);
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date2 = dateConvert.call(this, date2);
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// return > 0 means date1 is later than date2
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// return == 0 means date1 is the same day as date2
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// return < 0 means date1 is earlier than date2
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var diff = date1.getFullYear() - date2.getFullYear();
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diff = date1.getMonth() - date2.getMonth();
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diff = date1.getDate() - date2.getDate();
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sumDays : function( date, n_days ) {
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var origDateType = typeof date;
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obj_date = dateConvert.call(this, date);
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obj_date.setDate(obj_date.getDate() + n_days);
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return dateConvert.call(this, obj_date, origDateType);
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dateConvert : function( date, desired_format, dateFormat ) {
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var from_format = typeof date;
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if(from_format == desired_format) {
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if(from_format == 'object') {
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$.error('Received date is in a non supported format!');
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if(typeof date == 'undefined') date = new Date(0);
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if(desired_format != 'string' && desired_format != 'object' && desired_format != 'number')
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$.error('Date format "'+ desired_format +'" not supported!');
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// thanks to bibendus83 -> http://sourceforge.net/tracker/index.php?func=detail&aid=3213174&group_id=358205&atid=1495382
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var dp_dateFormat = $this.datepicker('option', 'dateFormat');
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dateFormat = dp_dateFormat;
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dateFormat = $.datepicker._defaults.dateFormat;
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// converts to object as a neutral format
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switch(from_format) {
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case 'object': break;
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case 'string': date = $.datepicker.parseDate(dateFormat, date); break;
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case 'number': date = new Date(date); break;
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default: $.error('Conversion from "'+ desired_format +'" format not allowed on jQuery.multiDatesPicker');
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// then converts to the desired format
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switch(desired_format) {
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case 'object': return date;
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case 'string': return $.datepicker.formatDate(dateFormat, date);
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case 'number': return date.getTime();
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default: $.error('Conversion to "'+ desired_format +'" format not allowed on jQuery.multiDatesPicker');
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gotDate : function( date, type ) {
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if(!type) type = 'picked';
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for(var i = 0; i < this.multiDatesPicker.dates[type].length; i++) {
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if(methods.compareDates.call(this, this.multiDatesPicker.dates[type][i], date) === 0) {
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value : function( value ) {
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if(value && typeof value == 'string') {
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methods.addDates.call(this, value.split(this.multiDatesPicker.separator));
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var dates = methods.getDates.call(this, 'string');
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? dates.join(this.multiDatesPicker.separator)
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getDates : function( format, type ) {
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if(!format) format = 'string';
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if(!type) type = 'picked';
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return this.multiDatesPicker.dates[type];
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var o_dates = new Array();
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for(var i in this.multiDatesPicker.dates[type])
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this.multiDatesPicker.dates[type][i],
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default: $.error('Format "'+format+'" not supported!');
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addDates : function( dates, type ) {
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if(dates.length > 0) {
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if(!type) type = 'picked';
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switch(typeof dates) {
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for(var i = 0; i < dates.length; i++)
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addDate.call(this, dates[i], type, true);
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sortDates.call(this, type);
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} // else does the same as 'string'
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addDate.call(this, dates, type);
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$.error('Date format "'+ typeof dates +'" not allowed on jQuery.multiDatesPicker');
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//$(this).datepicker('refresh');
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$.error('Empty array of dates received.');
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removeDates : function( dates, type ) {
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if(!type) type = 'picked';
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if (Object.prototype.toString.call(dates) === '[object Array]') {
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for(var i in dates.sort(function(a,b){return b-a})) {
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removed.push(removeDate.call(this, dates[i], type));
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removed.push(removeDate.call(this, dates, type));
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removeIndexes : function( indexes, type ) {
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if(!type) type = 'picked';
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if (Object.prototype.toString.call(indexes) === '[object Array]') {
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for(var i in indexes.sort(function(a,b){return b-a})) {
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removed.push(removeIndex.call(this, indexes[i], type));
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removed.push(removeIndex.call(this, indexes, type));
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resetDates : function ( type ) {
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if(!type) type = 'picked';
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this.multiDatesPicker.dates[type] = [];
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toggleDate : function( date, type ) {
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if(!type) type = 'picked';
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switch(this.multiDatesPicker.mode) {
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this.multiDatesPicker.dates[type] = []; // deletes all picked/disabled dates
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var end = this.multiDatesPicker.autoselectRange[1];
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var begin = this.multiDatesPicker.autoselectRange[0];
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if(end < begin) { // switch
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end = this.multiDatesPicker.autoselectRange[0];
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begin = this.multiDatesPicker.autoselectRange[1];
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for(var i = begin; i < end; i++)
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methods.addDates.call(this, methods.sumDays.call(this,date, i), type);
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if(methods.gotDate.call(this, date) === false) // adds dates
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methods.addDates.call(this, date, type);
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else // removes dates
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methods.removeDates.call(this, date, type);
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setMode : function( options ) {
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if(options.mode) this.multiDatesPicker.mode = options.mode;
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switch(this.multiDatesPicker.mode) {
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for(option in options)
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case 'pickableRange':
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case 'adjustRangeToDisabled':
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this.multiDatesPicker[option] = options[option];
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//default: $.error('Option ' + option + ' ignored for mode "'.options.mode.'".');
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for(option in options)
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case 'autoselectRange':
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case 'pickableRange':
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case 'adjustRangeToDisabled':
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this.multiDatesPicker[option] = options[option];
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//default: $.error('Option ' + option + ' does not exist for setMode on jQuery.multiDatesPicker');
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if(mandatory > 0) $.error('Some mandatory options not specified!');
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if(options.pickableRange) {
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$this.datepicker("option", "maxDate", options.pickableRange);
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$this.datepicker("option", "minDate", this.multiDatesPicker.minDate);
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if(mdp_events.onSelect)
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mdp_events.onSelect();
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this.multiDatesPicker = null;
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$(this).datepicker('destroy');
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this.each(function() {
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if (!this.multiDatesPicker) {
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this.multiDatesPicker = {
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adjustRangeToDisabled: true
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if(methods[method]) {
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var exec_result = methods[method].apply(this, Array.prototype.slice.call(mdp_arguments, 1));
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case 'removeIndexes':
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var altField = $this.datepicker('option', 'altField');
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// @todo: should use altFormat for altField
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var dates_string = methods.value.call(this);
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if (altField !== undefined && altField != "") {
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$(altField).val(dates_string);
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$this.val(dates_string);
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$.datepicker._refreshDatepicker(this);
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} else if( typeof method === 'object' || ! method ) {
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return methods.init.apply(this, mdp_arguments);
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$.error('Method ' + method + ' does not exist on jQuery.multiDatesPicker');
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var PROP_NAME = 'multiDatesPicker';
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var dpuuid = new Date().getTime();
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$.multiDatesPicker = {version: false};
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//$.multiDatesPicker = new MultiDatesPicker(); // singleton instance
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$.multiDatesPicker.initialized = false;
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$.multiDatesPicker.uuid = new Date().getTime();
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$.multiDatesPicker.version = $.ui.multiDatesPicker.version;
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// allows MDP not to hide everytime a date is picked
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$.multiDatesPicker._hideDatepicker = $.datepicker._hideDatepicker;
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$.datepicker._hideDatepicker = function(){
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var target = this._curInst.input[0];
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var mdp = target.multiDatesPicker;
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if(!mdp || (this._curInst.inline === false && !mdp.changed)) {
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return $.multiDatesPicker._hideDatepicker.apply(this, arguments);
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$.datepicker._refreshDatepicker(target);
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// Workaround for #4055
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// Add another global to avoid noConflict issues with inline event handlers
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window['DP_jQuery_' + dpuuid] = $;
b'\\ No newline at end of file'
added
removed
wlscheduling/static/js/jquery-ui.multidatespicker.js
