View source for Change non-multi option in Multi question to Radio button

== Challenge  ==

Normally, all options in Multi question are displayed as check boxes. This task is to change options which are non-multi selections to radio buttons instead of check boxes. 

<br>
'''Example'''<br>

[[Image:Radio_button_in_multi_question_1.png]]<br> 
== Solution ==
*Create a multi question
*Set up "no multi" for some answer options
*Add the below script to that question
== Code  ==

<source lang="javascript">
function checkboxClick(radioPos,radioCheck)
{
   var i,j;
   $("input[type='radio']").each(
      function(j){
         if(this.checked)
         {
            this.checked = false;
            quest.options[radioPos[j]].checked = false;
            
         }
   });
   
   for(i=0;i<radioCheck.length;i++)
      radioCheck[i]=false;
   return radioCheck;
}

function radioClick(pos, radioPos, radioCheck)
{
      var i,j;
      $("input[type='checkbox']").each(
         function(i){
            if(this.checked)
            {
               this.checked = false;
               quest.options[i].checked = false;
            }
      });
   
   
      $("input[type='radio']").each(function(j){
         if(pos!=j)
         {
            this.checked = false;
            quest.options[radioPos[j]].checked = false;
            radioCheck[j] = false;
   
         }
         else
         {  
            if(!radioCheck[pos])
            {
               $(this).attr("checked",true);
               quest.options[radioPos[pos]].checked = true;
               radioCheck[pos] = true;
               $("input[type='checkbox']")[radioPos[pos]].checked = true;
            }
            else
            {
               $(this).attr("checked",false);
               quest.options[radioPos[pos]].checked = false;
               radioCheck[pos] = false;
               $("input[type='checkbox']")[radioPos[pos]].checked = false;
            }
         }
      });
      return radioCheck;
}

function position(arr, element)
{
   var i;
   for(i=0;i<arr.length;i++)
      if(arr[i]==element)   
         return i;
   return -1;
}

quest.onInit = function()
{
   var i;
   var j;
   var radioFlag = false;
   var x= quest.options.length;
   var radioPos = new Array();
   var radioCheck = new Array();
   // change input to 
   $("input[type='checkbox']").each(
      function(i)
      {
         if(quest.options[i].single==true)
         {
            radioPos.push(i);
            var radio = $("<input type='radio'>").attr("name","radioPos" + i);
            $(this).parent().append(radio);
            if(quest.options[i].checked)
            {      
               $(radio).attr("checked",true);   
               radioCheck.push(true);
            }
            else
               radioCheck.push(false);
            $(this).hide();
         }
      }
   
   );

   $("input[type='checkbox']").each(
      function(i)
      {
         $(this).click(function(){
            radioCheck = checkboxClick(radioPos,radioCheck);
         });
      }
   
   );
   
   $("input[type='radio']").each(
      function(i)
      {
         $(this).click(function(){
           radioCheck = radioClick(i,radioPos,radioCheck);
         }
         );
      }
      );
      
   $(".option_link").each(
      function(i)
      {
         $(this).click(function(){
            // click on hyperlink of Radio
            if(position(radioPos,i)>=0)
            {
               $("input[type='radio']").each(
               function(j){
                  if(position(radioPos,i)!=j)
                  {
                     this.checked = false;
                     //radioFlag = false
                  }
                  else
                  {
                     if(!this.checked)
                     {
                        this.checked = true;
                        //radioFlag = true;
                     }
                     else
                     {
                        this.checked = false;
                        //radioFlag = false;
                     }  
                  }
                  radioCheck[j] = this.checked;
               });
     
            }
            // click on hyperlink of Textbox
            else
            {
                $("input[type='radio']").each(
                  function(j)
                  {
                     this.checked = false;
                     radioCheck[j] = this.checked;
                     //radioFlag = false;
                  });
            }
         });
      }
   );
}

</source>
== Source ==
Questionnaire Resource Id on cg.catglobe.com site: 164079 (Question: Q8_Change_non_multi_option_in_Multi_question_to_Ra)