/*
*  Narrative Wizard - this class is called from the New Log Entry button in DeployedActionItems__c, Goal__c, Contacts and Cases object
*/
public with sharing class narrativeWizard_Controller3{  
  
    public SchoolWorkPlanLog__c swpn { get; set; } //object to be shown and edited from the page
    
    public String selectedUnit { get; set; } //the selected DeployedActionItem Unit
    
    public Set<String> caseRTOptions = new Set<String>();//for case record type options
    
    public String selectedCaseRT { get; set; } //the selected Case record type
    
    public String electedGoalUnit { get; set; } //The selected Goal Unit for Query
    
    public boolean showAll { get; set; } //controls wether or not only priority Action Items or all Action items are shown.
    
    public String swpnAccount { get; set; } //stores the Name of the Account from which the Log was initiated.
    
    public narrativeWizard_Functionality controller { get; set; } //contains all functionality to narrative log entry 
  
  
    //CONSTRUCTOR
    public narrativeWizard_Controller3(ApexPages.StandardController swpnController){
      controller = new narrativeWizard_Functionality();
      controller.GoalId = ApexPages.currentPage().getParameters().get('gID');
      controller.ContactId = ApexPages.currentPage().getParameters().get('cID');
      controller.CaseId = ApexPages.currentPage().getParameters().get('cseID');
      controller.AItemId = ApexPages.currentPage().getParameters().get('actID');
        controller.accountId = ApexPages.currentPage().getParameters().get('aID');
        selectedUnit = 'All';
        swpn = (SchoolWorkPlanLog__c)swpnController.getRecord();
        swpn.Account__c = ApexPages.currentPage().getParameters().get('aID');
        showAll = false;
        makesStrategyWrappers();
        makesGoalWrappers();
        makesContactWrappers();
        makesCaseWrappers();
        swpnAccount = controller.getAccountName();
    }
    
    //makes Action Item Wrappers
    public void makesStrategyWrappers(){
      String query = controller.getStrategyQuery(selectedUnit);
        //makesStrategyWrappers stores values in variables in narrativeWizard_Functionality
        controller.makesStrategyWrappers(query, 3, controller.AItemId , this.showAll);
    }
           
    //makes Goal Wrappers, which are the goals that are displayed on Goals tab in VF page.
    public void makesGoalWrappers(){
        if(selectedGoalUnit == null){
           selectedGoalUnit = 'All';
        }
        String query = controller.getGoalQuery(selectedGoalUnit);
        controller.makesGoalWrappers(query, 3, controller.GoalId);
    }
     
    //makes Contact Wrappers
    public void makesContactWrappers(){
      controller.makesContactWrappers(3, controller.ContactId);
    }
     
    //makes Case Wrappers
    public void makesCaseWrappers(){
        //String query = controller.getCaseQuery(selectedCaseRT);
        controller.makesCaseWrappers(3, controller.CaseId);
    }
    
    //Method called by Save Button
    public PageReference processSelected(){  
        SchoolWorkPlanLog__c newLog = new SchoolWorkPlanLog__c(
                                      Account__c = controller.accountId,
                                      Subject__c = this.swpn.Subject__c,
                                      Narrative__c = this.swpn.Narrative__c,
                                      //PreEngagementPlan__c = this.swpn.PreEngagementPlan__c,
                                      InteractionDate__c = this.swpn.InteractionDate__c,
                                      CategoryofWork__c = this.swpn.CategoryofWork__c,                
                                      HoursSpent__c = this.swpn.HoursSpent__c,
                                      //NextStepDate__c = this.swpn.NextStepDate__c,
                                      //NextStepPlan__c = this.swpn.NextStepPlan__c,
                                      Category__c = this.swpn.Category__c,
                                      OffPlan__c = this.swpn.OffPlan__c,
                                      Department__c = this.swpn.Department__c,
                                      Unit__c = this.swpn.Unit__c);
        
        SchoolWorkPlanLog__c updatedlog;
        //SchoolWorkPlanLog__c newLog = this.swpn;
        
        try{   
          insert newLog;
          updatedlog = [Select Unit__c, HoursSpent__c, CategoryofWork__c, OffPlan__c from SchoolWorkPlanLog__c where Id =: newLog.Id LIMIT 1];
          if(updatedlog.Unit__c == 'Cross Unit: Coach'){
          if(updatedlog.HoursSpent__c == null){
            delete newLog;
            ApexPages.Message errMsg = new ApexPages.Message(ApexPages.Severity.ERROR, 'Hours spent: you must enter a value.');
          ApexPages.addMessage(errMsg);
          return refreshPage();
          }
          if(updatedlog.CategoryofWork__c == null){
            delete newLog;
            ApexPages.Message errMsg = new ApexPages.Message(ApexPages.Severity.ERROR, 'Category of Work: you must enter a value.');
          ApexPages.addMessage(errMsg);
          return refreshPage();
          }
        }
          
        }catch(Exception e){
          ApexPages.Message errMsg = new ApexPages.Message(ApexPages.Severity.ERROR, 'The hours spent can not be negative.');
      ApexPages.addMessage(errMsg);
          return refreshPage();
        }
        
        Pagereference newpage;
        newpage = controller.createActionItems(3, newLog, updatedlog);
        if(newpage != null){
          return newpage;
        }
        
        newpage = controller.createGoals(3, newLog.Id);
        if(newpage != null){
          return newpage;
        }
        
        newpage = controller.createContacts(3, newLog.Id);
        if(newpage != null){
          return newpage;
        }
        
        newpage = controller.createCases(3, newLog, updatedlog);
        if(newpage != null){
          return newpage;
        }
        
        Pagereference acctPage = page.MyPortfolio;
        acctPage.getParameters().put('sID', swpnAccount);
        return acctPage;
    }
    
    //the Method called by the Cancel Button.
    public PageReference cancelButton(){
        Pagereference acctPage = page.MyPortfolio;
       acctPage.getParameters().put('sID', swpnAccount);  
        return acctPage;
    }
    
    //this function refresh the page with the current Object and the accountId
    public Pagereference refreshPage(){ 
        return controller.refreshPage(3);
    }
    
    //sets up Strategy unit filter
    public List<SelectOption> getUnits(){
        return controller.getUnits(controller.getStratyUnits());
    }
    
    //sets up Case Record Type filter
    public List<SelectOption> getCaseRTs(){
      return controller.getCaseRTs(this.caseRTOptions);
    }
    
    //sets up Goal's Unit Filter
    public List<SelectOption> getGoalUnits(){
        return controller.getGoalUnits(controller.getAllGoals());
    }
    
    //DISPLAY CONTROLS                
    public Boolean showAIandGoal {
        get{
        if(this.swpn.OffPlan__c == False){ return true; }else{ return false; }
        }
    }
    
}

  The error is 'String Exception: Invalid Id' on line 33, which is the following line in the constructor: swpn.Account__c = ApexPages.currentPage().getParameters().get('aID');