'use strict';function datePicker(target){if(!document.getElementById){return;}
if(!target||target.nodeName.toLowerCase()!='input'){return;}
this.target=target;this.oTable=document.createElement('table');this.oBody=document.createElement('tbody');this.oDates=[];this.oMonth=document.createElement('span');this.oYear=document.createElement('span');this.oHour=document.createElement('input');this.oMinute=document.createElement('input');this.oTable.id='dc_datepicker_'+target.id;this.oTable.className='date-picker';let cur=1;let oRow;let oHeading;let oSpan;oRow=document.createElement('tr');oHeading=document.createElement('th');oHeading.colSpan=4;oHeading.className='date-picker-month';let nav=document.createElement('span');nav.appendChild(document.createTextNode(String.fromCharCode(171)));nav.fn=this.changeMonth;nav.obj=this;nav.onclick=function(){this.fn.call(this.obj,-1);};nav.className='date-picker-control';oHeading.appendChild(nav);oHeading.appendChild(document.createTextNode(String.fromCharCode(160)));nav=document.createElement('span');nav.appendChild(document.createTextNode(String.fromCharCode(187)));nav.fn=this.changeMonth;nav.obj=this;nav.onclick=function(){this.fn.call(this.obj,+1);};nav.className='date-picker-control';oHeading.appendChild(nav);oHeading.appendChild(document.createTextNode(String.fromCharCode(160)));oHeading.appendChild(this.oMonth);oRow.appendChild(oHeading);oHeading=document.createElement('th');oHeading.colSpan=3;oHeading.className='date-picker-year';oHeading.appendChild(this.oYear);oHeading.appendChild(document.createTextNode(String.fromCharCode(160)));nav=document.createElement('span');nav.appendChild(document.createTextNode(String.fromCharCode(171)));nav.fn=this.changeYear;nav.obj=this;nav.onclick=function(){this.fn.call(this.obj,-1);};nav.className='date-picker-control';oHeading.appendChild(nav);oHeading.appendChild(document.createTextNode(String.fromCharCode(160)));nav=document.createElement('span');nav.appendChild(document.createTextNode(String.fromCharCode(187)));nav.fn=this.changeYear;nav.obj=this;nav.onclick=function(){this.fn.call(this.obj,+1);};nav.className='date-picker-control';oHeading.appendChild(nav);oRow.appendChild(oHeading);this.oBody.appendChild(oRow);oRow=document.createElement('tr');for(let i=0;i<this.days.length;i++){const cday=this.days[i].substring(0,1).toUpperCase();oHeading=document.createElement('th');oHeading.appendChild(document.createTextNode(cday));oHeading.setAttribute('title',this.days[i]);oRow.appendChild(oHeading);}
this.oBody.appendChild(oRow);for(let i=0;i<6;i++){oRow=document.createElement('tr');for(let j=0;j<7;j++){this.oDates[cur]=document.createElement('td');this.oDates[cur].appendChild(document.createTextNode(String.fromCharCode(160)));oRow.appendChild(this.oDates[cur]);cur++;}
this.oBody.appendChild(oRow);}
oRow=document.createElement('tr');oHeading=document.createElement('th');oHeading.className='date-picker-control';oHeading.appendChild(document.createTextNode('!'));oHeading.setAttribute('title',this.now_msg);oHeading.fn=this.sendNow;oHeading.obj=this;oHeading.onclick=function(){this.fn.call(this.obj);};oRow.appendChild(oHeading);oHeading=document.createElement('th');oHeading.colSpan=5;oSpan=document.createElement('span');oSpan.className='date-picker-control';oSpan.appendChild(document.createTextNode('-'));oSpan.fn=this.changeHour;oSpan.obj=this;oSpan.onclick=function(){this.fn.call(this.obj,-1);};oHeading.appendChild(oSpan);oHeading.appendChild(document.createTextNode(String.fromCharCode(160)));oSpan=document.createElement('span');oSpan.className='date-picker-control';oSpan.appendChild(document.createTextNode('+'));oSpan.fn=this.changeHour;oSpan.obj=this;oSpan.onclick=function(){this.fn.call(this.obj,+1);};oHeading.appendChild(oSpan);oHeading.appendChild(document.createTextNode(String.fromCharCode(160)));this.oHour.size=2;oHeading.appendChild(this.oHour);oHeading.appendChild(document.createTextNode(' : '));this.oMinute.size=2;oHeading.appendChild(this.oMinute);oHeading.appendChild(document.createTextNode(String.fromCharCode(160)));oSpan=document.createElement('span');oSpan.className='date-picker-control';oSpan.appendChild(document.createTextNode('-'));oSpan.fn=this.changeMinute;oSpan.obj=this;oSpan.onclick=function(){this.fn.call(this.obj,-1);};oHeading.appendChild(oSpan);oHeading.appendChild(document.createTextNode(String.fromCharCode(160)));oSpan=document.createElement('span');oSpan.className='date-picker-control';oSpan.appendChild(document.createTextNode('+'));oSpan.fn=this.changeMinute;oSpan.obj=this;oSpan.onclick=function(){this.fn.call(this.obj,+1);};oHeading.appendChild(oSpan);oRow.appendChild(oHeading);oHeading=document.createElement('th');oHeading.className='date-picker-control';oHeading.appendChild(document.createTextNode('x'));oHeading.setAttribute('title',this.close_msg);oHeading.fn=this.close;oHeading.obj=this;oHeading.onclick=function(){this.fn.call(this.obj);};oRow.appendChild(oHeading);this.oBody.appendChild(oRow);}
datePicker.prototype={year:0,month:0,day:0,hour:0,minute:0,img_src:'',img_top:'0.2em',now_msg:'now',close_msg:'close',days:new Array('Monday','Tuesday','Wednesday','Thursday','Friday','Saturday','Sunday'),months:new Array('January','February','March','April','May','June','July','August','September','October','November','December'),setDate:function(){if(this.numberOfDays()<this.day){this.day=this.numberOfDays();}
while(this.oYear.hasChildNodes()){this.oYear.removeChild(this.oYear.firstChild);}
this.oYear.appendChild(document.createTextNode(this.year));while(this.oMonth.hasChildNodes()){this.oMonth.removeChild(this.oMonth.firstChild);}
this.oMonth.appendChild(document.createTextNode(this.months[this.month-1]));const firstDay=this.firstDay();const nbDays=this.numberOfDays();for(let i=1;i<=42;i++){while(this.oDates[i].hasChildNodes()){this.oDates[i].removeChild(this.oDates[i].firstChild);}
this.oDates[i].appendChild(document.createTextNode('-'));this.oDates[i].className='';this.oDates[i].onclick=function(){return;};}
for(let i=1;i<=nbDays;i++){const j=firstDay+i-1;while(this.oDates[j].hasChildNodes()){this.oDates[j].removeChild(this.oDates[j].firstChild);}
this.oDates[j].appendChild(document.createTextNode(i));this.oDates[j].index=i;this.oDates[j].fn=this.sendDate;this.oDates[j].obj=this;this.oDates[j].onclick=function(){this.fn.call(this.obj,this.index);};if(i==this.day){this.oDates[j].className='date-picker-today';}else{this.oDates[j].className='date-picker-day';}}
this.setHour(this.hour);this.setMinute(this.minute);},setHour:function(h){if(h<0){h=23;}
if(h>23){h=0;}
if(h<10){h='0'+h;}
this.hour=h*1;this.oHour.value=h;},setMinute:function(m){if(m<0){m=59;}
if(m>59){m=0;}
if(m<10){m='0'+m;}
this.minute=m*1;this.oMinute.value=m;},changeMonth:function(dir){const m=this.month+dir;if(m>12){this.month=1;this.year++;}else if(m<1){this.month=12;this.year--;}else{this.month=m;}
this.setDate();},changeYear:function(dir){this.year=this.year+dir;this.setDate();},changeHour:function(dir){this.setHour(this.hour*1+dir);},changeMinute:function(dir){this.setMinute(this.minute*1+dir);},sendDate:function(d){let m=this.month;let hour=this.oHour.value*1;let minute=this.oMinute.value*1;if(hour<0||hour>23||isNaN(hour)){hour=0;}
if(minute<0||minute>59||isNaN(minute)){minute=0;}
if(m<10){m='0'+m;}
if(d<10){d='0'+d;}
if(hour<10){hour='0'+hour;}
if(minute<10){minute='0'+minute;}
this.target.value=`${this.year}-${m}-${d} ${hour}:${minute}`;this.close();},sendNow:function(){let dt=new Date();const y=dt.getFullYear();let m=dt.getMonth()+1;let d=dt.getDate();let h=dt.getHours();let i=dt.getMinutes();if(m<10){m='0'+m;}
if(d<10){d='0'+d;}
if(h<10){h='0'+h;}
if(i<10){i='0'+i;}
this.target.value=`${y}-${m}-${d} ${h}:${i}`;this.close();},close:function(){document.body.removeChild(this.oTable);},numberOfDays:function(){let res=31;if(this.month==4||this.month==6||this.month==9||this.month==11){res=30;}else if(this.month==2){res=28;if(this.year%4==0&&(this.year%100!=0||this.year%400==0)){res=29;}}
return res;},firstDay:function(){let dt=new Date(this.year,this.month-1,1);let res=dt.getDay();if(res==0){res=7;}
return res;},show:function(){const re=/(\d{4})-(\d{2})-(\d{2}) (\d{2}):(\d{2})/;const match=re.exec(this.target.value);if(match){this.year=match[1]*1;this.month=match[2]*1;this.day=match[3]*1;this.hour=match[4]*1;this.minute=match[5]*1;}else{let dt=new Date();this.year=dt.getFullYear();this.month=dt.getMonth()+1;this.day=dt.getDate();this.hour=dt.getHours();this.minute=dt.getMinutes();}
this.oTable.appendChild(this.oBody);this.setDate();this.setPosition();document.body.appendChild(this.oTable);this.oHour.focus();},setPosition:function(){const t_x=this.findPosX(this.target);const t_y=this.findPosY(this.target);this.oTable.style.position='absolute';this.oTable.style.zIndex='100';this.oTable.style.top=t_y+'px';this.oTable.style.left=t_x+'px';},findPosX:function(obj){let curleft=0;if(obj.offsetParent){while(1){curleft+=obj.offsetLeft;if(!obj.offsetParent){break;}
obj=obj.offsetParent;}}else if(obj.x){curleft+=obj.x;}
return curleft;},findPosY:function(obj){let curtop=0;if(obj.offsetParent){while(1){curtop+=obj.offsetTop;if(!obj.offsetParent){break;}
obj=obj.offsetParent;}}else if(obj.y){curtop+=obj.y;}
return curtop;},draw:function(){const imgE=document.createElement('img');imgE.src=this.img_src;imgE.alt=this.img_alt;imgE.className='date-picker-btn';imgE.obj=this;imgE.fn=this.show;imgE.onclick=function(){this.fn.apply(this.obj);};this.target.parentNode.insertBefore(imgE,this.target.nextSibling);}};Object.assign(datePicker.prototype,getData('date_picker'));