EE_addon Percentage Complete

percentage_complete.ee_addon

function percentage_complete(){
		  
		  $this->EE=& get_instance();
		  $entry_id = intval($this->_get_param('entry_id'));
		  $channel_id = intval($this->_get_param('channel_id'));
		  $site_id = intval($this->_get_param('site_id'));
		  $field_group_id = intval($this->_get_param('field_group_id'));
		  
		  $field_array = array();
		  $result_array = array();
		  $final_array = array();
		  
		  // Query All the Fields
		  
		  $fquery = $this->EE->db->query("SELECT field_id FROM exp_channel_fields WHERE site_id = ".$site_id." AND group_id=".$field_group_id);
		  
		  if ($fquery->num_rows() > 0)
      {
          foreach($fquery->result_array() as $row)
          {
              array_push($field_array, "field_id_".$row['field_id']);
          }
      }
      
      $results = $this->EE->db->query("SELECT * FROM exp_channel_data WHERE site_id=".$site_id." AND channel_id=".$channel_id." AND entry_id=".$entry_id." LIMIT 1");
      
      if ($results->num_rows() > 0){
        foreach($results->result_array() as $r => $key)
        {
          $result_array = $key;
        }
      }
      
      
      //print_r(array_merge($field_array,$result_array));
      
      $s = array_search('field_id_17', $result_array);

      foreach($field_array as $field => $k)
      {
        if($k !="field_id_17"){
          $final_array[$k] = $result_array[$k];
        }
        
      }
      //print_r($final_array);
      
      $percentage = sizeof(array_filter($final_array))/sizeof($final_array) * 100;
      $percentage = round($percentage/5)*5;
      
      if($percentage > 95){
        $this->return_data="";
      }else{
        $this->return_data = '<p>Your profile is '.(round($percentage/5)*5).'% complete</p>';
      }
		  
		  return $this->return_data;
		  
		}