/** 
  *	Computes and returns data for dashboard.	
  *
  **/
 public function showMainDashboardInfo()
 {
     $results = array();
     $NoOfOpdCases30days = CommunityMemberOpdCase::where(DB::raw('datediff(now(),rec_date )'), '<', array(30))->count();
     $results['NoOfOpdCases30days'] = $NoOfOpdCases30days;
     $NoOfOpdCases7days = CommunityMemberOpdCase::where(DB::raw('datediff(now(),rec_date )'), '<', array(7))->count();
     $results['NoOfOpdCases7days'] = $NoOfOpdCases7days;
     return View::make('dashboards.maindashboard', compact('NoOfOpdCases7days', 'NoOfOpdCases30days', 'results'));
 }