//Function in Visualforce Page

function getChildRecordsForLeftNavigation(recordId)
                {   var recordIdTemp=recordId;
                    
                    var wrapper = new Object();
                   
                    alert(recordId);
                   
                        
                    Visualforce.remoting.Manager.invokeAction(
                                                        '{!$RemoteAction.iNeed_MyTravelDetailsController.getChildRecordsForLeftNavigationDisplay}',
                                                           recordIdTemp, 
                                                        function(result, event)
                                                        {
                                                            if (event.status)
                                                            {
                                                                
                                                                console.log(result); 
                                                        
                                                            } else if (event.type === 'exception') 
                                                            {
                                                                
                                                                console.log(event.message); 
                                                            } else
                                                            {
                                                                
                                                                 console.log(event.message); 
                                                                  console.log(event.where); 
                                                            }
                                                        }, 
                                                        {escape: true}
                                                            );
                }

// Method Call in Visualforce Page In this temp is Wrapper class object


 <apex:outputpanel rendered="{!(temp.travelDocWrapperList.size!=0 || temp.sfdcObject['Article_Number__c']!='')}">
                                                                <apex:outputLink value="{!$Page.iNeed_MyTravelDetails}" rendered="{!Not(temp.docRecordId==$CurrentPage.parameters.SelectedHeader)}" onclick="javascript:getChildRecordsForLeftNavigation('{!temp.docRecordId}');"  >  {!temp.docTitle}
                                                                   <apex:param name="SelectedHeader" value="{!temp.docRecordId}"/> 
                                                               </apex:outputLink>
                                                                <apex:outputText value="{!temp.docTitle}" rendered="{!(temp.docRecordId==$CurrentPage.parameters.SelectedHeader)}"/>
                                                           </apex:outputpanel>

//Remote Method in Controller Class

@RemoteAction
    global static List<TravelDocumentWrapper> getChildRecordsForLeftNavigationDisplay(Id pickAvailObjId) {
        system.debug('inside remote method');
        system.debug('pickAvailObjId in global method'+pickAvailObjId);
        //system.debug('contentId in remote method'+iNeed_MyTravelDetailsController.contentId);
        
        User us=[Select ContactId from User Where Id=:UserInfo.getUserId()];
     
        System.debug('User Value in remote method' +us);
        System.debug('User Contact in remote method ' +us.ContactId);
         //returnContentPackIDs(us.ContactId);
        iNeedContentPackUtility ic=new iNeedContentPackUtility();
        Set<Id> contentIdForLeftNavigation=ic.returnContentPackIDs(us.ContactId);
        system.debug('contentId in remote method'+contentIdForLeftNavigation);
        Picklist_Values_Available__c pickAvailObjTemp=[select id,Picklist_Value__c,Picklist_Value__r.Parent__c,Picklist_Value__r.Parent__r.Parent__c,iNeed_Content_Pack__c,Picklist_Value__r.Picklist_Type__c,Picklist_Value__r.Label__c,picklist_Value__r.Navigation_Level__c,Picklist_Value__r.Order_Number__c,Picklist_Value__r.Navigation_Image__c,Picklist_Value__r.Url__c,Picklist_Value__r.Description__c,Picklist_Value__r.Enlarged_Navigation_Image__c,Picklist_Value__r.Detailed_Description__c,iNeed_Content_Pack__r.Description__c,Picklist_Value__r.Article_Number__c from Picklist_Values_Available__c where id=:pickAvailObjId and Picklist_Value__r.Picklist_Type__c='Navigation' and iNeed_Content_Pack__c in:contentIdForLeftNavigation];
        system.debug('pickAvailObjTemp in remote method'+pickAvailObjTemp);  
        List<TravelDocumentWrapper> tempChildRecordWrapperList=new List<TravelDocumentWrapper>();
        
        List<Picklist_Values_Available__c> childPickRecordsList=[select Picklist_Value__r.Picklist_Type__c,Picklist_Value__r.Label__c,picklist_Value__r.Navigation_Level__c,Picklist_Value__r.Order_Number__c,Picklist_Value__r.Navigation_Image__c,Picklist_Value__r.Url__c,Picklist_Value__r.Description__c,Picklist_Value__r.Enlarged_Navigation_Image__c,Picklist_Value__r.Detailed_Description__c,iNeed_Content_Pack__r.Description__c,Picklist_Value__r.Article_Number__c from Picklist_Values_Available__c where Picklist_Value__r.Parent__c=:pickAvailObjTemp.Picklist_Value__c and Picklist_Value__r.Picklist_Type__c='Navigation' and iNeed_Content_Pack__c in:contentIdForLeftNavigation order by Picklist_Value__r.Order_Number__c] ;
        
            system.debug('childPickRecordsList'+childPickRecordsList);
            
           
            List<Id> childCountrecordIds=new List<Id>();
            
            
            for(Picklist_Values_Available__c tempChildPickForArticle:childPickRecordsList){
               
                childCountrecordIds.add(tempChildPickForArticle.Picklist_Value__c);
            }
            
            
             List<Picklist_Values_Available__c> childCountPicklistValues=new List<Picklist_Values_Available__c>();
             
             childCountPicklistValues=[select Picklist_Value__c,Picklist_Value__r.Parent__c,Picklist_Value__r.Picklist_Type__c,Picklist_Value__r.Label__c,picklist_Value__r.Navigation_Level__c,Picklist_Value__r.Order_Number__c,Picklist_Value__r.Navigation_Image__c,Picklist_Value__r.Url__c,Picklist_Value__r.Description__c,Picklist_Value__r.Enlarged_Navigation_Image__c,Picklist_Value__r.Detailed_Description__c,iNeed_Content_Pack__r.Description__c,Picklist_Value__r.Article_Number__c from Picklist_Values_Available__c where Picklist_Value__r.Parent__c in:childCountrecordIds and Picklist_Value__r.Picklist_Type__c='Navigation' and iNeed_Content_Pack__c in:contentIdForLeftNavigation order by Picklist_Value__c,Picklist_Value__r.Order_Number__c] ;
            
           
           
       
       
       
            
        
            for(Picklist_Values_Available__c childPickObj:childPickRecordsList){
                TravelDocumentWrapper tempchildPickObj=new TravelDocumentWrapper(childPickObj);
                tempchildPickObj.sfdcObject=childPickObj.Picklist_Value__r;
                
              
                
                
                 TravelDocumentWrapper countTempChild;
                 List<TravelDocumentWrapper> countTempChildList=new List<TravelDocumentWrapper>();
                for(Picklist_Values_Available__c tempChildCountPicList:childCountPicklistValues){
                       if(tempChildCountPicList.Picklist_Value__r.Parent__c==childPickObj.Picklist_Value__c ){
                          
                       
                           countTempChild=new TravelDocumentWrapper(tempChildCountPicList);
                           countTempChildList.add(countTempChild);
                           }
                }
                
                tempchildPickObj.travelDocWrapperList=countTempChildList;
                   
                 tempChildRecordWrapperList.add(tempchildPickObj);
                }
             system.debug('tempChildRecordWrapperList in global '+tempChildRecordWrapperList);
             
             return tempChildRecordWrapperList;
    }

//Wrapper Class

global class TravelDocumentWrapper
{
     
   global TravelDocumentWrapper(Picklist_Values_Available__c pickObj)
      {
              docTitle=pickObj.Picklist_Value__r.Label__c;
            
              docArticle=new Information__kav();
              docLevel=pickObj.Picklist_Value__r.Navigation_Level__c;
              isCurrentActive=false;
              docRecordId=pickObj.id;
              parentRecId=pickObj.Picklist_Value__c;
              travelDocWrapperList=new List<TravelDocumentWrapper>();
              briefSummary='';
              sfdcObject=pickObj.Picklist_Value__r;
      }
      
      global Sobject sfdcObject{get;set;}  
      global String parentRecId{get;set;}
      global String docTitle{get;set;}
     
      global Information__kav docArticle{get;set;}
      global String docLevel{get;set;}
      global Boolean isCurrentActive{get;set;}
     
      global String docRecordId{get;set;}
      global List<TravelDocumentWrapper> travelDocWrapperList{get;set;}
      global String briefSummary{get;set;}
      
      
      
        

}