<?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()
	{
		$data['subject']=$this->Subject_model->list_subject();
		$this->load->view('subject/subject_list',$data);
	}
	
	public function viewSubject($id)
	{
		if($this->session->userdata('id')==""){redirect('');}
		
		$data['viewSubject']=$this->Subject_model->viewSubject($id);
		//echo $this->db->last_query();exit;
		$this->load->view('subject/view_subject',$data);
	}
	
	function add_subject()
	{
		$data['degree']=$this->Subject_model->degreeList();
		$data['faculty']=$this->Subject_model->facultyList();
		
		
		if($this->input->post('submit'))
		{
			$code=$this->input->post('subjectCode');
			$subject=$this->input->post('subject');
		    $degree=$this->input->post('degree');
			//$target['tar'] = $this->input->post('tar');
		    $faculty=$this->input->post('faculty');
		    $description=$this->input->post('description');
			
			$faculties = implode(",", (array)$faculty);
			//echo $faculties;exit;
			if (!is_dir('uploads/subject')) {
				mkdir('./uploads/subject', 0777, TRUE);
			}
			
			if(file_exists($_FILES['profileImage']['tmp_name']))
			{
			$temp_user_img=$_FILES['profileImage']['tmp_name'];
			$user_img=str_replace(' ', '_', $_FILES["profileImage"]["name"]);
			$allowed =  array('png,jpeg,jpg');
			$extension1 = pathinfo($user_img, PATHINFO_EXTENSION);
			$user_img=date('ymdhis').'.'.$extension1;
			$targetPath='./uploads/subject/';
			$targetFile=$targetPath.$user_img;
			move_uploaded_file($temp_user_img, $targetFile);
			}
			
			
			$table="subject";
			$values=array('code'=>$code,
			             'name'=>$subject,
						 'degreeId'=>$degree,
						 'facultyId'=>$faculties,
						 'image'=>$user_img,
						 'description'=>$description,
						 'createdOn'=>date('Y-m-d'),
						 'createdBy'=>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');
						}
			
		}
		$this->load->view('subject/add_subject',$data);
	}
	
	
	
	function editSubject($id)
	{
		$data['sub']=$this->Subject_model->get_sub($id);
		$data['degree']=$this->Subject_model->degreeList();
		$data['faculty']=$this->Subject_model->facultyList();
		

		if($this->input->post('submit'))
		{
	         
			$code=$this->input->post('code');
			$sub=$this->input->post('subject');
		    $degreeId=$this->input->post('degree');
			$semester=$this->input->post('semester');
			$faculty=$this->input->post('faculty');
			$description=$this->input->post('description');
			$image=$this->input->post('image');
			$hiddenImage=$this->input->post('hiddenImage');

			//print_r ($faculty);
			$faculties = implode(",", (array)$faculty);
			//echo $faculties;exit;

			if($image==""){$newImage=$hiddenImage;}
			

			if(file_exists($_FILES['image']['tmp_name']))
			{
			$temp_user_img=$_FILES['image']['tmp_name'];
			$newImage=str_replace(' ', '_', $_FILES["image"]["name"]);
			$allowed =  array('png,jpeg,jpg');
			$extension1 = pathinfo($newImage, PATHINFO_EXTENSION);
			$newImage=date('ymdhis').'.'.$extension1;
			$targetPath='./uploads/subject/';
			$targetFile=$targetPath.$newImage;
			move_uploaded_file($temp_user_img, $targetFile);
			}
			
			$table="subject";
			$where=array("id"=>$id);
			$values=array('code'=>$code,
			             'name'=>$sub,
			             'degreeId'=>$degreeId,
			             'facultyId'=>$faculties,
			             'description'=>$description,
			             'image'=>$newImage,
						 'updatedOn'=>date('Y-m-d'),
						 'updatedBy'=>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');
			}
          
		}
		
		$this->load->view('subject/edit_subject',$data);
	
	}
	
	
	
	function deleteSubject()
	{
		if($this->input->post('submit'))
		{
			$subjectId=$this->input->post('subjectId');
			
			$table="subject";
			$where=array("id"=>$subjectId);
			$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');
			}
		}	
	}
	
	
	
	
	
}