From a27870638ea50bd3aaf011c78b5a505cb02dd206 Mon Sep 17 00:00:00 2001
From: rajaron <rathi_raj@hotmail.com>
Date: Thu, 17 Dec 2015 18:00:46 +0530
Subject: [PATCH] Create jquery-ui.multidatespicker

Few methods are added to increase the functioanlity
1. setDisabled
2. setEnabled
3. editMonthYearInCalendar
4. disableEditMonthYearInCalendar
5. removeAllDates
---
 jquery-ui.multidatespicker | 520 +++++++++++++++++++++++++++++++++++++
 1 file changed, 520 insertions(+)
 create mode 100644 jquery-ui.multidatespicker

diff --git a/jquery-ui.multidatespicker b/jquery-ui.multidatespicker
new file mode 100644
index 0000000..9d1cfe2
--- /dev/null
+++ b/jquery-ui.multidatespicker
@@ -0,0 +1,520 @@
+/*
+ * MultiDatesPicker v1.6.5
+ * http://multidatespickr.sourceforge.net/
+ * 
+ * Copyright 2014, Luca Lauretta
+ * Dual licensed under the MIT or GPL version 2 licenses.
+ */
+(function( $ ){
+	$.extend($.ui, { multiDatesPicker: { version: "1.6.4" } });
+	
+	$.fn.multiDatesPicker = function(method) {
+		var mdp_arguments = arguments;
+		var ret = this;
+		var today_date = new Date();
+		var day_zero = new Date(0);
+		var mdp_events = {};
+		
+		function removeDate(date, type) {
+			if(!type) type = 'picked';
+			date = dateConvert.call(this, date);
+			for(var i = 0; i < this.multiDatesPicker.dates[type].length; i++)
+				if(!methods.compareDates(this.multiDatesPicker.dates[type][i], date))
+					return this.multiDatesPicker.dates[type].splice(i, 1).pop();
+		}
+		function removeIndex(index, type) {
+			if(!type) type = 'picked';
+			return this.multiDatesPicker.dates[type].splice(index, 1).pop();
+		}
+		function addDate(date, type, no_sort) {
+			if(!type) type = 'picked';
+			date = dateConvert.call(this, date);
+			
+			// @todo: use jQuery UI datepicker method instead
+			date.setHours(0);
+			date.setMinutes(0);
+			date.setSeconds(0);
+			date.setMilliseconds(0);
+			
+			if (methods.gotDate.call(this, date, type) === false) {
+				this.multiDatesPicker.dates[type].push(date);
+				if(!no_sort) this.multiDatesPicker.dates[type].sort(methods.compareDates);
+			} 
+		}
+		function sortDates(type) {
+			if(!type) type = 'picked';
+			this.multiDatesPicker.dates[type].sort(methods.compareDates);
+		}
+		function dateConvert(date, desired_type, date_format) {
+			if(!desired_type) desired_type = 'object';/*
+			if(!date_format && (typeof date == 'string')) {
+				date_format = $(this).datepicker('option', 'dateFormat');
+				if(!date_format) date_format = $.datepicker._defaults.dateFormat;
+			}
+			*/
+			return methods.dateConvert.call(this, date, desired_type, date_format);
+		}
+		
+		var methods = {
+			init : function( options ) {
+				var $this = $(this);
+				this.multiDatesPicker.changed = false;
+				
+				var mdp_events = {
+					beforeShow: function(input, inst) {
+						this.multiDatesPicker.changed = false;
+						if(this.multiDatesPicker.originalBeforeShow) 
+							this.multiDatesPicker.originalBeforeShow.call(this, input, inst);
+					},
+					onSelect : function(dateText, inst) {
+						var $this = $(this);
+						this.multiDatesPicker.changed = true;
+						
+						if (dateText) {
+							$this.multiDatesPicker('toggleDate', dateText);
+							this.multiDatesPicker.changed = true;
+							// @todo: this will be optimized when I'll move methods to the singleton.
+						}
+						
+						if (this.multiDatesPicker.mode == 'normal' && this.multiDatesPicker.pickableRange) {
+							if(this.multiDatesPicker.dates.picked.length > 0) {
+								var min_date = this.multiDatesPicker.dates.picked[0],
+									max_date = new Date(min_date.getTime());
+								
+								methods.sumDays(max_date, this.multiDatesPicker.pickableRange-1);
+									
+								// counts the number of disabled dates in the range
+								if(this.multiDatesPicker.adjustRangeToDisabled) {
+									var c_disabled, 
+										disabled = this.multiDatesPicker.dates.disabled.slice(0);
+									do {
+										c_disabled = 0;
+										for(var i = 0; i < disabled.length; i++) {
+											if(disabled[i].getTime() <= max_date.getTime()) {
+												if((min_date.getTime() <= disabled[i].getTime()) && (disabled[i].getTime() <= max_date.getTime()) ) {
+													c_disabled++;
+												}
+												disabled.splice(i, 1);
+												i--;
+											}
+										}
+										max_date.setDate(max_date.getDate() + c_disabled);
+									} while(c_disabled != 0);
+								}
+								
+								if(this.multiDatesPicker.maxDate && (max_date > this.multiDatesPicker.maxDate))
+									max_date = this.multiDatesPicker.maxDate;
+								
+								$this
+									.datepicker("option", "minDate", min_date)
+									.datepicker("option", "maxDate", max_date);
+							} else {
+								$this
+									.datepicker("option", "minDate", this.multiDatesPicker.minDate)
+									.datepicker("option", "maxDate", this.multiDatesPicker.maxDate);
+							}
+						}
+						
+						if(this.multiDatesPicker.originalOnSelect && dateText)
+							this.multiDatesPicker.originalOnSelect.call(this, dateText, inst);
+						
+					},
+					beforeShowDay : function(date) {
+						var $this = $(this),
+							gotThisDate = $this.multiDatesPicker('gotDate', date) !== false,
+							isDisabledCalendar = $this.datepicker('option', 'disabled'),
+							isDisabledDate = $this.multiDatesPicker('gotDate', date, 'disabled') !== false,
+							areAllSelected = this.multiDatesPicker.maxPicks <= this.multiDatesPicker.dates.picked.length;
+						
+						var bsdReturn = [true, '', null];
+						if(this.multiDatesPicker.originalBeforeShowDay)
+							bsdReturn = this.multiDatesPicker.originalBeforeShowDay.call(this, date);
+						
+						bsdReturn[1] = gotThisDate ? 'ui-state-highlight '+bsdReturn[1] : bsdReturn[1];
+						bsdReturn[0] = bsdReturn[0] && !(isDisabledCalendar || isDisabledDate || (areAllSelected && !bsdReturn[1]));
+						return bsdReturn;
+					}
+				};
+				
+				// value have to be extracted before datepicker is initiated
+				if($this.val()) var inputDates = $this.val()
+				
+				if(options) {
+					// value have to be extracted before datepicker is initiated
+					//if(options.altField) var inputDates = $(options.altField).val();
+					if(options.separator) this.multiDatesPicker.separator = options.separator;
+					if(!this.multiDatesPicker.separator) this.multiDatesPicker.separator = ', ';
+					
+					this.multiDatesPicker.originalBeforeShow = options.beforeShow;
+					this.multiDatesPicker.originalOnSelect = options.onSelect;
+					this.multiDatesPicker.originalBeforeShowDay = options.beforeShowDay;
+					this.multiDatesPicker.originalOnClose = options.onClose;
+					
+					// datepicker init
+					$this.datepicker(options);
+					
+					this.multiDatesPicker.minDate = $.datepicker._determineDate(this, options.minDate, null);
+					this.multiDatesPicker.maxDate = $.datepicker._determineDate(this, options.maxDate, null);
+					if(options.addDates) methods.addDates.call(this, options.addDates);
+					 
+					if(options.addDisabledDates)
+						methods.addDates.call(this, options.addDisabledDates, 'disabled');
+					
+					methods.setMode.call(this, options);
+				} else {
+					$this.datepicker();
+				}
+				$this.datepicker('option', mdp_events);
+				
+				// adds any dates found in the input or alt field
+				if(inputDates) $this.multiDatesPicker('value', inputDates);
+				
+				// generates the new string of added dates
+				var inputs_values = $this.multiDatesPicker('value');
+				
+				// fills the input field back with all the dates in the calendar
+				$this.val(inputs_values);
+				
+				// Fixes the altField filled with defaultDate by default
+				var altFieldOption = $this.datepicker('option', 'altField');
+				if (altFieldOption) $(altFieldOption).val(inputs_values);
+				
+				// Updates the calendar view
+				$this.datepicker('refresh');
+			},
+			compareDates : function(date1, date2) {
+				date1 = dateConvert.call(this, date1);
+				date2 = dateConvert.call(this, date2);
+				// return > 0 means date1 is later than date2 
+				// return == 0 means date1 is the same day as date2 
+				// return < 0 means date1 is earlier than date2 
+				var diff = date1.getFullYear() - date2.getFullYear();
+				if(!diff) {
+					diff = date1.getMonth() - date2.getMonth();
+					if(!diff) 
+						diff = date1.getDate() - date2.getDate();
+				}
+				return diff;
+			},
+			sumDays : function( date, n_days ) {
+				var origDateType = typeof date;
+				obj_date = dateConvert.call(this, date);
+				obj_date.setDate(obj_date.getDate() + n_days);
+				return dateConvert.call(this, obj_date, origDateType);
+			},
+			dateConvert : function( date, desired_format, dateFormat ) {
+				var from_format = typeof date;
+				var $this = $(this);
+				
+				if(from_format == desired_format) {
+					if(from_format == 'object') {
+						try {
+							date.getTime();
+						} catch (e) {
+							$.error('Received date is in a non supported format!');
+							return false;
+						}
+					}
+					return date;
+				}
+				
+				if(typeof date == 'undefined') date = new Date(0);
+				
+				if(desired_format != 'string' && desired_format != 'object' && desired_format != 'number')
+					$.error('Date format "'+ desired_format +'" not supported!');
+				
+				if(!dateFormat) {
+					// thanks to bibendus83 -> http://sourceforge.net/tracker/index.php?func=detail&aid=3213174&group_id=358205&atid=1495382
+					var dp_dateFormat = $this.datepicker('option', 'dateFormat');
+					if (dp_dateFormat) {
+						dateFormat = dp_dateFormat;
+					} else {
+						dateFormat = $.datepicker._defaults.dateFormat;
+					}
+				}
+				
+				// converts to object as a neutral format
+				switch(from_format) {
+					case 'object': break;
+					case 'string': date = $.datepicker.parseDate(dateFormat, date); break;
+					case 'number': date = new Date(date); break;
+					default: $.error('Conversion from "'+ desired_format +'" format not allowed on jQuery.multiDatesPicker');
+				}
+				// then converts to the desired format
+				switch(desired_format) {
+					case 'object': return date;
+					case 'string': return $.datepicker.formatDate(dateFormat, date);
+					case 'number': return date.getTime();
+					default: $.error('Conversion to "'+ desired_format +'" format not allowed on jQuery.multiDatesPicker');
+				}
+				return false;
+			},
+			gotDate : function( date, type ) {
+				if(!type) type = 'picked';
+				for(var i = 0; i < this.multiDatesPicker.dates[type].length; i++) {
+					if(methods.compareDates.call(this, this.multiDatesPicker.dates[type][i], date) === 0) {
+						return i;
+					}
+				}
+				return false;
+			},
+			value : function( value ) {
+				if(value && typeof value == 'string') {
+					methods.addDates.call(this, value.split(this.multiDatesPicker.separator));
+				} else {
+					var dates = methods.getDates.call(this, 'string');
+					return dates.length
+						? dates.join(this.multiDatesPicker.separator)
+						: "";
+				}
+			},
+			getDates : function( format, type ) {
+				if(!format) format = 'string';
+				if(!type) type = 'picked';
+				switch (format) {
+					case 'object':
+						return this.multiDatesPicker.dates[type];
+					case 'string':
+					case 'number':
+						var o_dates = new Array();
+						for(var i in this.multiDatesPicker.dates[type])
+							o_dates.push(
+								dateConvert.call(
+									this, 
+									this.multiDatesPicker.dates[type][i], 
+									format
+								)
+							);
+						return o_dates;
+					
+					default: $.error('Format "'+format+'" not supported!');
+				}
+			},
+			addDates : function( dates, type ) {
+				if(dates.length > 0) {
+					if(!type) type = 'picked';
+					switch(typeof dates) {
+						case 'object':
+						case 'array':
+							if(dates.length) {
+								for(var i = 0; i < dates.length; i++)
+									addDate.call(this, dates[i], type, true);
+								sortDates.call(this, type);
+								break;
+							} // else does the same as 'string'
+						case 'string':
+						case 'number':
+							addDate.call(this, dates, type);
+							break;
+						default: 
+							$.error('Date format "'+ typeof dates +'" not allowed on jQuery.multiDatesPicker');
+					}
+					//$(this).datepicker('refresh');
+				} else {
+					$.error('Empty array of dates received.');
+				}
+			},
+			removeDates : function( dates, type ) {
+				if(!type) type = 'picked';
+				var removed = [];
+				if (Object.prototype.toString.call(dates) === '[object Array]') {
+					for(var i in dates.sort(function(a,b){return b-a})) {
+						removed.push(removeDate.call(this, dates[i], type));
+					}
+				} else {
+					removed.push(removeDate.call(this, dates, type));
+				}
+				return removed;
+			},
+			removeIndexes : function( indexes, type ) {
+				if(!type) type = 'picked';
+				var removed = [];
+				if (Object.prototype.toString.call(indexes) === '[object Array]') {
+					for(var i in indexes.sort(function(a,b){return b-a})) {
+						removed.push(removeIndex.call(this, indexes[i], type));
+					}
+				} else {
+					removed.push(removeIndex.call(this, indexes, type));
+				}
+				return removed;
+			},
+			isDisabled : function(){
+			    return $(this).datepicker("isDisabled");
+			},
+			setDisabled: function () {
+			    $(this).datepicker("option","disabled",true);
+			},
+			setEnabled: function () {
+			    $(this).datepicker("option", "disabled", false);
+			},
+			editMonthYearInCalendar: function () {
+			    $(this).datepicker("option", "changeMonth", true);
+			    $(this).datepicker("option", "changeYear", true);
+			},
+			disableEditMonthYearInCalendar: function () {
+			    $(this).datepicker("option", "changeMonth", false);
+			    $(this).datepicker("option", "changeYear", false);
+			},
+			resetDates : function ( type ) {
+				if(!type) type = 'picked';
+				this.multiDatesPicker.dates[type] = [];
+			},
+			removeAllDates: function (type) {
+			    if (!type) type = 'picked';
+			    this.multiDatesPicker.dates[type] = [];
+			    $(this).val("");
+			},
+			toggleDate : function( date, type ) {
+				if(!type) type = 'picked';
+				
+				switch(this.multiDatesPicker.mode) {
+					case 'daysRange':
+						this.multiDatesPicker.dates[type] = []; // deletes all picked/disabled dates
+						var end = this.multiDatesPicker.autoselectRange[1];
+						var begin = this.multiDatesPicker.autoselectRange[0];
+						if(end < begin) { // switch
+							end = this.multiDatesPicker.autoselectRange[0];
+							begin = this.multiDatesPicker.autoselectRange[1];
+						}
+						for(var i = begin; i < end; i++) 
+							methods.addDates.call(this, methods.sumDays.call(this,date, i), type);
+						break;
+					default:
+						if(methods.gotDate.call(this, date) === false) // adds dates
+							methods.addDates.call(this, date, type);
+						else // removes dates
+							methods.removeDates.call(this, date, type);
+						break;
+				}
+			}, 
+			setMode : function( options ) {
+				var $this = $(this);
+				if(options.mode) this.multiDatesPicker.mode = options.mode;
+				
+				switch(this.multiDatesPicker.mode) {
+					case 'normal':
+						for(option in options)
+							switch(option) {
+								case 'maxPicks':
+								case 'minPicks':
+								case 'pickableRange':
+								case 'adjustRangeToDisabled':
+									this.multiDatesPicker[option] = options[option];
+									break;
+								//default: $.error('Option ' + option + ' ignored for mode "'.options.mode.'".');
+							}
+					break;
+					case 'daysRange':
+					case 'weeksRange':
+						var mandatory = 1;
+						for(option in options)
+							switch(option) {
+								case 'autoselectRange':
+									mandatory--;
+								case 'pickableRange':
+								case 'adjustRangeToDisabled':
+									this.multiDatesPicker[option] = options[option];
+									break;
+								//default: $.error('Option ' + option + ' does not exist for setMode on jQuery.multiDatesPicker');
+							}
+						if(mandatory > 0) $.error('Some mandatory options not specified!');
+					break;
+				}
+				
+				/*
+				if(options.pickableRange) {
+					$this.datepicker("option", "maxDate", options.pickableRange);
+					$this.datepicker("option", "minDate", this.multiDatesPicker.minDate);
+				}
+				*/
+				
+				if(mdp_events.onSelect)
+					mdp_events.onSelect();
+			},
+			destroy: function(){
+				this.multiDatesPicker = null;
+				$(this).datepicker('destroy');
+			}
+		};
+		
+		this.each(function() {
+			var $this = $(this);
+			if (!this.multiDatesPicker) {
+				this.multiDatesPicker = {
+					dates: {
+						picked: [],
+						disabled: []
+					},
+					mode: 'normal',
+					adjustRangeToDisabled: true
+				};
+			}
+			
+			if(methods[method]) {
+				var exec_result = methods[method].apply(this, Array.prototype.slice.call(mdp_arguments, 1));
+				switch(method) {
+					case 'removeDates':
+					case 'removeIndexes':
+					case 'resetDates':
+					case 'toggleDate':
+					case 'addDates':
+						var altField = $this.datepicker('option', 'altField');
+						// @todo: should use altFormat for altField
+						var dates_string = methods.value.call(this);
+						if (altField !== undefined && altField != "") {
+							$(altField).val(dates_string);
+						}
+						$this.val(dates_string);
+						
+						$.datepicker._refreshDatepicker(this);
+				}
+				switch(method) {
+					case 'removeDates':
+					case 'getDates':
+					case 'gotDate':
+					case 'sumDays':
+					case 'compareDates':
+					case 'dateConvert':
+					case 'value':
+						ret = exec_result;
+				}
+				return exec_result;
+			} else if( typeof method === 'object' || ! method ) {
+				return methods.init.apply(this, mdp_arguments);
+			} else {
+				$.error('Method ' +  method + ' does not exist on jQuery.multiDatesPicker');
+			}
+			return false;
+		}); 
+		
+		return ret;
+	};
+
+	var PROP_NAME = 'multiDatesPicker';
+	var dpuuid = new Date().getTime();
+	var instActive;
+
+	$.multiDatesPicker = {version: false};
+	//$.multiDatesPicker = new MultiDatesPicker(); // singleton instance
+	$.multiDatesPicker.initialized = false;
+	$.multiDatesPicker.uuid = new Date().getTime();
+	$.multiDatesPicker.version = $.ui.multiDatesPicker.version;
+	
+	// allows MDP not to hide everytime a date is picked
+	$.multiDatesPicker._hideDatepicker = $.datepicker._hideDatepicker;
+	$.datepicker._hideDatepicker = function(){
+		var target = this._curInst.input[0];
+		var mdp = target.multiDatesPicker;
+		if(!mdp || (this._curInst.inline === false && !mdp.changed)) {
+			return $.multiDatesPicker._hideDatepicker.apply(this, arguments);
+		} else {
+			mdp.changed = false;
+			$.datepicker._refreshDatepicker(target);
+			return;
+		}
+	};
+
+	// Workaround for #4055
+	// Add another global to avoid noConflict issues with inline event handlers
+	window['DP_jQuery_' + dpuuid] = $;
+})( jQuery );