if(typeof Prototype=='undefined'){alert("CalendarDateSelect Error: Prototype could not be found. Please make sure that your application's layout includes prototype.js (.g. <%= javascript_include_tag :defaults %>) *before* it includes calendar_date_select.js (.g. <%= calendar_date_select_includes %>).");}
if(Prototype.Version<"1.6"){alert("Prototype 1.6.0 is required.  If using earlier version of prototype, please use calendar_date_select version 1.8.3");}
Element.addMethods({purgeChildren:function(element){$A(element.childNodes).each(function(e){$(e).remove();});},build:function(element,type,options,style){var newElement=Element.buildAndAppend(type,options,style);element.appendChild(newElement);return newElement;}});Element.buildAndAppend=function(type,options,style){var e=$(document.createElement(type));$H(options).each(function(pair){e[pair.key]=pair.value});if(style){e.setStyle(style);}
return e;};nil=null;Date.one_day=24*60*60*1000;Date.padded2=function(hour){var padded2=parseInt(hour,10);if(hour<10){padded2="0"+padded2;}
return padded2;};Date.prototype.getPaddedMinutes=function(){return Date.padded2(this.getMinutes());};Date.prototype.getAMPMHour=function(){var hour=this.getHours();return(hour==0)?12:(hour>12?hour-12:hour)};Date.prototype.getAMPM=function(){return(this.getHours()<12)?"AM":"PM";};Date.prototype.stripTime=function(){return new Date(this.getFullYear(),this.getMonth(),this.getDate());};Date.prototype.daysDistance=function(compare_date){return Math.round((compare_date-this)/Date.one_day);};Date.prototype.toFormattedString=function(include_time){var hour,str;str=Date.months[this.getMonth()]+" "+this.getDate()+", "+this.getFullYear();if(include_time){hour=this.getHours();str+=" "+this.getAMPMHour()+":"+this.getPaddedMinutes()+" "+this.getAMPM()}
return str;};Date.parseFormattedString=function(string){return new Date(string);};Math.floor_to_interval=function(n,i){return Math.floor(n/i)*i;};window.f_height=function(){return([window.innerHeight?window.innerHeight:null,document.documentElement?document.documentElement.clientHeight:null,document.body?document.body.clientHeight:null].select(function(x){return x>0}).first()||0);};window.f_scrollTop=function(){return([window.pageYOffset?window.pageYOffset:null,document.documentElement?document.documentElement.scrollTop:null,document.body?document.body.scrollTop:null].select(function(x){return x>0}).first()||0);};SelectBox=Class.create();SelectBox.prototype={initialize:function(parent_element,values,html_options,style_options){this.element=Element.build($(parent_element),"select",html_options,style_options);this.populate(values);},populate:function(values){this.element.purgeChildren();var that=this;$A(values).each(function(pair){if(typeof(pair)!="object"){pair=[pair,pair]}
Element.build(that.element,"option",{value:pair[1],innerHTML:pair[0]})});},setValue:function(value){var e=this.element;var matched=false;$R(0,e.options.length-1).each(function(i){if(e.options[i].value==value.toString()){e.selectedIndex=i;matched=true;}});return matched;},getValue:function(){return $F(this.element)}};CalendarDateSelect=Class.create();CalendarDateSelect.prototype={_translate:function(word){return $H(this._translations.controls).get(word);},_translations:{'controls':{"Ok":"Ok","Now":"Now","Today":"Today","Clear":"Clear"},'monthNameList':$w("January February March April May June July August September October November December"),'weekdaysNameList':$w("S M T W T F S")},_defaultTime:null,initialize:function(target_element,options,translations,defaultTime){Date.first_day_of_week=translations.firstDayOfWeek;Object.extend(this._translations.controls,translations.controls);Object.extend(this._translations.monthNameList,translations.monthNameList);Object.extend(this._translations.weekdaysNameList,translations.weekdaysNameList);Date.months=this._translations.monthNameList;Date.weekdays=this._translations.weekdaysNameList;this._defaultTime=defaultTime;this.target_element=$(target_element);if(!this.target_element){alert("Target element "+target_element+" not found!");return false;}
if(this.target_element.tagName!="INPUT"){this.target_element=this.target_element.down("INPUT")}
this.target_element.calendar_date_select=this;this.last_click_at=0;this.options=$H({embedded:false,popup:nil,time:false,buttons:true,clear_button:true,year_range:10,close_on_click:nil,minute_interval:5,popup_by:this.target_element,month_year:"dropdowns",onchange:this.target_element.onchange,valid_date_check:nil}).merge(options||{});this.use_time=this.options.get("time");this.parseDate();this.callback("before_show")
this.initCalendarDiv();if(!this.options.get("embedded")){this.positionCalendarDiv()
Event.observe(document,"mousedown",this.closeIfClickedOut_handler=this.closeIfClickedOut.bindAsEventListener(this));Event.observe(document,"keypress",this.keyPress_handler=this.keyPress.bindAsEventListener(this));}
this.callback("after_show")},positionCalendarDiv:function(){var above=false;var c_pos=this.calendar_div.cumulativeOffset(),c_left=c_pos[0],c_top=c_pos[1],c_dim=this.calendar_div.getDimensions(),c_height=c_dim.height,c_width=c_dim.width;var w_top=window.f_scrollTop(),w_height=window.f_height();var e_dim=$(this.options.get("popup_by")).cumulativeOffset(),e_top=e_dim[1],e_left=e_dim[0],e_height=$(this.options.get("popup_by")).getDimensions().height,e_bottom=e_top+e_height;if(((e_bottom+c_height)>(w_top+w_height))&&(e_bottom-c_height>w_top)){above=true;}
var left_px=e_left.toString()+"px",top_px=(above?(e_top-c_height):(e_top+e_height)).toString()+"px";this.calendar_div.style.left=left_px;this.calendar_div.style.top=top_px;this.calendar_div.setStyle({visibility:""});},initCalendarDiv:function(){if(this.options.get("embedded")){var parent=this.target_element.parentNode;var style={}}else{var parent=document.body
var style={position:"absolute",visibility:"hidden",left:0,top:0}}
this.calendar_div=Element.build($(parent),'div',{className:"calendar_date_select"},style);var that=this;$w("top header body buttons footer bottom").each(function(name){eval("var "+name+"_div = that."+name+"_div = that.calendar_div.build('div', { className: 'cds_"+name+"' }, { clear: 'left'} ); ");});this.initHeaderDiv();this.initButtonsDiv();this.initCalendarGrid();this.updateFooter("&#160;");this.refresh();this.setUseTime(this.use_time);},initHeaderDiv:function(){var header_div=this.header_div;this.close_button=Element.build(header_div,"a",{innerHTML:"x",href:"#",onclick:function(){this.close();return false;}.bindAsEventListener(this),className:"close"});this.next_month_button=Element.build(header_div,"a",{innerHTML:"&gt;",href:"#",onclick:function(){this.navMonth(this.date.getMonth()+1);return false;}.bindAsEventListener(this),className:"next"});this.prev_month_button=Element.build(header_div,"a",{innerHTML:"&lt;",href:"#",onclick:function(){this.navMonth(this.date.getMonth()-1);return false;}.bindAsEventListener(this),className:"prev"});if(this.options.get("month_year")=="dropdowns"){this.month_select=new SelectBox(header_div,$R(0,11).map(function(m){return[Date.months[m],m]}),{className:"month",onchange:function(){this.navMonth(this.month_select.getValue())}.bindAsEventListener(this)});this.year_select=new SelectBox(header_div,[],{className:"year",onchange:function(){this.navYear(this.year_select.getValue())}.bindAsEventListener(this)});this.populateYearRange();}else{this.month_year_label=Element.build(header_div,"span")}},initCalendarGrid:function(){var body_div=this.body_div;this.calendar_day_grid=[];var days_table=body_div.build("table",{cellPadding:"0px",cellSpacing:"0px",width:"100%"})
var weekdays_row=days_table.build("thead").build("tr");Date.weekdays.each(function(weekday){weekdays_row.build("th",{innerHTML:weekday});});var days_tbody=days_table.build("tbody")
var row_number=0,weekday;for(var cell_index=0;cell_index<42;cell_index++){weekday=(cell_index+Date.first_day_of_week)%7;if(cell_index%7==0){days_row=days_tbody.build("tr",{className:'row_'+row_number++});}
(this.calendar_day_grid[cell_index]=days_row.build("td",{calendar_date_select:this,onmouseover:function(){this.calendar_date_select.dayHover(this);},onmouseout:function(){this.calendar_date_select.dayHoverOut(this)},onclick:function(){this.calendar_date_select.updateSelectedDate(this,true);},className:(weekday==0)||(weekday==6)?" weekend":""},{cursor:"pointer"})).build("div");this.calendar_day_grid[cell_index];}},initButtonsDiv:function(){var buttons_div=this.buttons_div;if(this.options.get("time")!==false){var blank_time=$A(this.options.get("time")=="mixed"?[[" - ",""]]:[]);buttons_div.build("span",{innerHTML:"@",className:"at_sign"});var t=new Date();this.hour_select=new SelectBox(buttons_div,blank_time.concat($R(0,23).map(function(x){t.setHours(x);return $A([t.getAMPMHour()+" "+t.getAMPM(),x])})),{calendar_date_select:this,onchange:function(){this.calendar_date_select.updateSelectedDate({hour:this.value});},className:"hour"});buttons_div.build("span",{innerHTML:":",className:"seperator"});var that=this;this.minute_select=new SelectBox(buttons_div,blank_time.concat($R(0,59).select(function(x){return(x%that.options.get('minute_interval')==0)}).map(function(x){return $A([Date.padded2(x),x]);})),{calendar_date_select:this,onchange:function(){this.calendar_date_select.updateSelectedDate({minute:this.value})},className:"minute"});}else if(!this.options.get("buttons")){buttons_div.remove();}
if(this.options.get("buttons")){buttons_div.build("span",{innerHTML:"&#160;"});if(this.options.get("time")=="mixed"||!this.options.get("time")){b=buttons_div.build("a",{innerHTML:this._translate("Today"),href:"#",onclick:function(){this.today(false);return false;}.bindAsEventListener(this)});}
if(this.options.get("time")=="mixed"){buttons_div.build("span",{innerHTML:"&#160;|&#160;",className:"button_seperator"})}
if(this.options.get("time")){b=buttons_div.build("a",{innerHTML:this._translate("Now"),href:"#",onclick:function(){this.today(true);return false}.bindAsEventListener(this)});}
if(!this.options.get("embedded")&&!this.closeOnClick()){buttons_div.build("span",{innerHTML:"&#160;|&#160;",className:"button_seperator"})
buttons_div.build("a",{innerHTML:this._translate('Ok'),href:"#",onclick:function(){this.close();return false;}.bindAsEventListener(this)});}
if(this.options.get('clear_button')){buttons_div.build("span",{innerHTML:"&#160;|&#160;",className:"button_seperator"})
buttons_div.build("a",{innerHTML:this._translate('Clear'),href:"#",onclick:function(){this.clearDate();if(!this.options.get("embedded")){this.close();}
return false;}.bindAsEventListener(this)});}}},refresh:function(){this.refreshMonthYear();this.refreshCalendarGrid();this.setSelectedClass();this.updateFooter();},refreshCalendarGrid:function(){this.beginning_date=new Date(this.date).stripTime();this.beginning_date.setDate(1);this.beginning_date.setHours(12);var pre_days=this.beginning_date.getDay()
if(pre_days<3){pre_days+=7;}
this.beginning_date.setDate(1-pre_days+Date.first_day_of_week);var iterator=new Date(this.beginning_date);var today=new Date().stripTime();var this_month=this.date.getMonth();vdc=this.options.get("valid_date_check");if(vdc&&Object.isString(vdc)){vdc=eval(vdc);}
for(var cell_index=0;cell_index<42;cell_index++){day=iterator.getDate();month=iterator.getMonth();cell=this.calendar_day_grid[cell_index];Element.remove(cell.childNodes[0]);div=cell.build("div",{innerHTML:day});if(month!=this_month){div.className="other";}
cell.day=day;cell.month=month;cell.year=iterator.getFullYear();if(vdc){if(vdc(iterator.stripTime())){cell.removeClassName("disabled");}else{cell.addClassName("disabled")}};iterator.setDate(day+1);}
if(this.today_cell){this.today_cell.removeClassName("today");}
if($R(0,41).include(days_until=this.beginning_date.stripTime().daysDistance(today))){this.today_cell=this.calendar_day_grid[days_until];this.today_cell.addClassName("today");}},refreshMonthYear:function(){var m=this.date.getMonth();var y=this.date.getFullYear();if(this.options.get("month_year")=="dropdowns"){this.month_select.setValue(m,false);var e=this.year_select.element;if(this.flexibleYearRange()&&(!(this.year_select.setValue(y,false))||e.selectedIndex<=1||e.selectedIndex>=e.options.length-2)){this.populateYearRange();}
this.year_select.setValue(y);}else{this.month_year_label.update(Date.months[m]+" "+y.toString());}},populateYearRange:function(){this.year_select.populate(this.yearRange().toArray());},yearRange:function(){if(!this.flexibleYearRange()){return $R(this.options.get("year_range")[0],this.options.get("year_range")[1]);}
var y=this.date.getFullYear();return $R(y-this.options.get("year_range"),y+this.options.get("year_range"));},flexibleYearRange:function(){return(typeof(this.options.get("year_range"))=="number");},validYear:function(year){if(this.flexibleYearRange()){return true;}else{return this.yearRange().include(year);}},dayHover:function(element){var hover_date=new Date(this.selected_date);hover_date.setYear(element.year);hover_date.setMonth(element.month);hover_date.setDate(element.day);this.updateFooter(hover_date.toFormattedString(this.use_time));},dayHoverOut:function(element){this.updateFooter();},clearSelectedClass:function(){if(this.selected_cell){this.selected_cell.removeClassName("selected");}},setSelectedClass:function(){if(!this.selection_made){return;}
this.clearSelectedClass()
if($R(0,42).include(days_until=this.beginning_date.stripTime().daysDistance(this.selected_date.stripTime()))){this.selected_cell=this.calendar_day_grid[days_until];this.selected_cell.addClassName("selected");}},reparse:function(){this.parseDate();this.refresh();},dateString:function(){return(this.selection_made)?this.selected_date.toFormattedString(this.use_time):"&#160;";},parseDate:function(){var value=$F(this.target_element).strip()
var default_time=this.options.get("default_time");this.selection_made=(value!=""||default_time);this.date=value==""?NaN:Date.parseFormattedString(this.options.get("date")||value);if(isNaN(this.date)&&!default_time){this.date=new Date();}
else if(isNaN(this.date)&&default_time){this.date=(Object.prototype.toString.apply(default_time)==='[object Function]')?default_time():default_time;}
if(!this.validYear(this.date.getFullYear())){this.date.setYear((this.date.getFullYear()<this.yearRange().start)?this.yearRange().start:this.yearRange().end);}
this.selected_date=new Date(this.date);if('hour'in this._defaultTime&&'minute'in this._defaultTime){this.selected_date.setHours(this._defaultTime.hour);this.selected_date.setMinutes(this._defaultTime.minute);}
this.use_time=/[0-9]:[0-9]{2}/.exec(value)?true:false;this.date.setDate(1);},updateFooter:function(text){if(!text){text=this.dateString();}
this.footer_div.purgeChildren();this.footer_div.build("span",{innerHTML:text});},clearDate:function(){if((this.target_element.disabled||this.target_element.readOnly)&&this.options.get("popup")!="force"){return false;}
var last_value=this.target_element.value;this.target_element.value="";this.clearSelectedClass();this.updateFooter('&#160;');if(last_value!=this.target_element.value){this.callback("onchange");}},updateSelectedDate:function(partsOrElement,via_click){var parts=$H(partsOrElement);if((this.target_element.disabled||this.target_element.readOnly)&&this.options.get("popup")!="force"){return false;}
if(parts.get("day")){var t_selected_date=this.selected_date,vdc=this.options.get("valid_date_check");t_selected_date.setYear(parts.get("year"));t_selected_date.setMonth(parts.get("month"));t_selected_date.setDate(parts.get("day"));if(vdc&&Object.isString(vdc)){vdc=eval(vdc);}
if(vdc&&!vdc(t_selected_date.stripTime())){return false;}
this.selected_date=t_selected_date;this.selection_made=true;}
if(!isNaN(parts.get("hour"))){this.selected_date.setHours(parts.get("hour"));}
if(!isNaN(parts.get("minute"))){this.selected_date.setMinutes(Math.floor_to_interval(parts.get("minute"),this.options.get("minute_interval")));}
if(parts.get("hour")===""||parts.get("minute")===""){this.setUseTime(false);}
else if(!isNaN(parts.get("hour"))||!isNaN(parts.get("minute"))){this.setUseTime(true);}
this.updateFooter();this.setSelectedClass();if(this.selection_made){this.updateValue();}
if(this.closeOnClick()){this.close();}
if(via_click&&!this.options.get("embedded")){if((new Date()-this.last_click_at)<333){this.close();}
this.last_click_at=new Date();}},closeOnClick:function(){if(this.options.get("embedded")){return false;}
if(this.options.get("close_on_click")===nil){return(this.options.get("time"))?false:true}
else{return(this.options.get("close_on_click"))}},navMonth:function(month){(target_date=new Date(this.date)).setMonth(month);return(this.navTo(target_date));},navYear:function(year){(target_date=new Date(this.date)).setYear(year);return(this.navTo(target_date));},navTo:function(date){if(!this.validYear(date.getFullYear())){return false;}
this.date=date;this.date.setDate(1);this.refresh();this.callback("after_navigate",this.date);return true;},setUseTime:function(turn_on){this.use_time=this.options.get("time")&&(this.options.get("time")=="mixed"?turn_on:true)
if(this.use_time&&this.selected_date){var minute=Math.floor_to_interval(this.selected_date.getMinutes(),this.options.get("minute_interval"));var hour=this.selected_date.getHours();this.hour_select.setValue(hour);this.minute_select.setValue(minute)}else if(this.options.get("time")=="mixed"){this.hour_select.setValue("");this.minute_select.setValue("");}},updateValue:function(){var last_value=this.target_element.value;this.target_element.value=this.dateString();if(last_value!=this.target_element.value){this.callback("onchange");}},today:function(now){var d=new Date();this.date=new Date();var o=$H({day:d.getDate(),month:d.getMonth(),year:d.getFullYear(),hour:d.getHours(),minute:d.getMinutes()});if(!now){o=o.merge({hour:"",minute:""});}
this.updateSelectedDate(o,true);this.refresh();},close:function(){if(this.closed){return false;}
this.callback("before_close");this.target_element.calendar_date_select=nil;Event.stopObserving(document,"mousedown",this.closeIfClickedOut_handler);Event.stopObserving(document,"keypress",this.keyPress_handler);this.calendar_div.remove();this.closed=true;if(this.iframe){this.iframe.remove();}
if(this.target_element.type!="hidden"&&!this.target_element.disabled){this.target_element.focus();}
this.callback("after_close");},closeIfClickedOut:function(e){if(!$(Event.element(e)).descendantOf(this.calendar_div)){this.close();}},keyPress:function(e){if(e.keyCode==Event.KEY_ESC){this.close();}},callback:function(name,param){if(this.options.get(name)){this.options.get(name).bind(this.target_element)(param);}}}
CtPage.registerScript('/js/calendar/calendar_date_select.js');