รบกวนช่วยดู code ให้หน่อยนะคับทำปฏิทิน ลงฐานข้อมูล

<?php
		class m_cal extends CI_Model  {
			
		function insert_add ($data,$date){

	/*	if ($this->db->select('date')->from('event')
				->where('date', $date)->count_all_results()) {
			
			$this->db->where('date', $date)
				->update('event', array(
				 'date' =>  $this->input->post('date'),
            	 'title' =>  $this->input->post('title'),
           		 'detail' =>  $this->input->post('detail'),		 		
			)); 
			
		} else { */
			
				 $data = array(
           		 'date' =>  $this->input->post('date'),
            	 'title' =>  $this->input->post('title'),
           		 'detail' =>  $this->input->post('detail'),
				 
				 	 
				 );
				 $this->db->insert('event',$data);
		
	
			}			
			
			
				function get_data ($year , $month){
				
				$query = $this->db->select('date,title,detail')->from('event')
				->like('date',"$year-$month",'after')->get();
				
				$call_data = array ();
				
				foreach ($query->result() as $row ){
					
					$call_data[substr($row->date,8,2)] = $row->date;
				}
				
				return $call_data;
				
			}
		
			
			function generate($year , $month) {

				
							$shit = array ( 
						
			'day_type'     		=> 'long',
			'show_next_prev'	=> true,
			'next_prev_url' 	=> base_url() .'/index.php/c_cal/show' , 
						
			);
							$shit['template'] = '
 
   {table_open}<table border="0" cellpadding="0" cellspacing="0" class="main"  >
   {/table_open}

   {heading_row_start}<tr>{/heading_row_start}
   
   

   {heading_previous_cell}<th><a href="{previous_url}">Prev</a></th>{/heading_previous_cell} 
   {heading_title_cell}<th colspan="{colspan}"><div id="heading">{heading}</div></th>{/heading_title_cell}
   {heading_next_cell}<th><a href="{next_url}">Next</a></th>{/heading_next_cell}
      

   {heading_row_end}</tr>{/heading_row_end}

   {week_row_start}<tr id="week";>{/week_row_start}
   {week_day_cell}<td>{week_day}</td>{/week_day_cell}
   {week_row_end}</tr>{/week_row_end}
   
   
   
   {cal_row_start}<tr id="row"></div>{/cal_row_start}
   {cal_cell_start}<td id="cell">{/cal_cell_start} 

   {cal_cell_content}
			<div id="day">{day}</div>
			<div id="title">{content}</div>
   {/cal_cell_content}
   {cal_cell_content_today}
   			<div id="today">{day}</div>
			<div id="title">{content}</div>
   {/cal_cell_content_today}

   {cal_cell_no_content}<div id="day">{day}</div>
   {/cal_cell_no_content}
   {cal_cell_no_content_today}<div id="today">{day}</div>
   {/cal_cell_no_content_today}

   {cal_cell_blank}<div class ="blank"> </div>{/cal_cell_blank}

   {cal_cell_end}</td>{/cal_cell_end}
   {cal_row_end}</tr>{/cal_row_end}

   {table_close}</table>{/table_close}
   
';

		$this->load->library('calendar',$shit);						
		$call_data = $this->get_data($year, $month)	;
	//	$add = $this->insert_add ($year , $month)	;	
																										
			return  $this->calendar->generate($year , $month , $call_data ) ;
			
			}



		}			
?>