McGansWebsite/application/controllers/Subject.php

<?php
defined('BASEPATH') OR exit('No direct script access allowed');

class Subject extends CI_Controller {
	
	public function __construct()
	{
		parent::__construct();
		$this->load->model('Subject_model'); 
		$this->load->model('Commonsql_model'); 
	
	}

	/**
	 * Index Page for this controller.
	 *
	 * Maps to the following URL
	 * 		http://example.com/index.php/welcome
	 *	- or -
	 * 		http://example.com/index.php/welcome/index
	 *	- or -
	 * Since this controller is set as the default controller in
	 * config/routes.php, it's displayed at http://example.com/
	 *
	 * So any other public methods not prefixed with an underscore will
	 * map to /index.php/welcome/<method_name>
	 * @see https://codeigniter.com/user_guide/general/urls.html
	 */
	public function subject_list()
	{
		$data['sub']=$this->Subject_model->list_sub();
		 $this->load->view('subject/subject_list',$data);
	}
	
function add_subject()
	{
		
		$this->load->view('subject/add_subject');
		
		if($this->input->post('submit'))
		{
			$code=$this->input->post('code');
			$sub=$this->input->post('subject');
		    $dep=$this->input->post('department');
		    $semester=$this->input->post('semester');
			
			$table="subject";
			$values=array('code'=>$code,
			             'subject'=>$sub,
						 'department'=>$dep,
						 'semester'=>$semester,
						 'created_on'=>date('Y-m-d'),
						 'created_by'=>1,
						 'status'=>1);
			$result=$this->Commonsql_model->insert_table($table,$values);
			if($result)
						{
							$this->session->set_userdata('suc','successfully added');
							redirect('subject');
							
						}
						else
						{
							$this->session->set_userdata('err','Please try again');
							redirect('subject');
						}
			
		}
	}
	
	
	
		function edit_subject($id)
	{
		
		$data['sub']=$this->Subject_model->get_sub($id);
		//echo $this->db->last_query();exit;
		$this->load->view('subject/edit_subject',$data);
		
		if($this->input->post('submit'))
		{
	         
			$code=$this->input->post('code');
			$sub=$this->input->post('subject');
		    $dep=$this->input->post('department');
			$semester=$this->input->post('semester');
			
			$table="subject";
			$where=array("id"=>$id);
			$values=array('code'=>$code,
			             'subject'=>$sub,
			             'department'=>$dep,
			             'semester'=>$semester,
						 'updated_on'=>date('Y-m-d'),
						 //'update_by'=>1,
						 'status'=>1);
						 
			$result=$this->Commonsql_model->updateTable($table,$where,$values);
			//echo $this->db->last_query();exit;
			if($result)
					
						{
							$this->session->set_userdata('suc','successfully Updated');
							redirect('subject');
						}
						else
						{
							$this->session->set_userdata('err','Please try again');
							redirect('subject');
						}
          
		}
	
	}
	
	
	
	function deleted_subject()
	{
		if($this->input->post('submit'))
		{
			$id=$this->input->post('hiddenpass');
			
			$table="subject";
			$where=array("id"=>$id);
			$values=array(
						 'status'=>0);
						 
			$result=$this->Commonsql_model->updateTable($table,$where,$values);
			if($result)
						{
							$this->session->set_userdata('suc','successfully deleted');
							redirect('subject');
							
						}
						else
						{
							$this->session->set_userdata('err','Please try again');
							redirect('subject');
						}
		}	
	}
	
	
	
	
	
}