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

class Role extends Admin_Controller {
		
	function __construct() {

		parent::__construct();	

		//admin role module check
		$this->check_admin_role('admin role'); //method from Admin_controller	
			
		$this->load->model('role_m');

		$current_role_id = $this->session->userdata('admin')['role_id'];

		//ambil role item dgn role id skrg
		$this->db->select('role_item_name')->from('role_item')->where('role_id', $current_role_id);
		$role_item_names = $this->db->get()->result();

		$allowed_items = array();

		foreach ($role_item_names as $item) {
			$allowed_items[] = $item->role_item_name;
		}

	

		// if(!in_array("role", $allowed_items)) {
		// 	redirect(base_url('admin/dashboard'));
		// }  
	}
	
	//this is to list all roles
	public function index() {
		
		//pagination in action. 50 results per page
		$this->load->library('pagination');
		$config['base_url'] = base_url() . 'admin/role/index';
		$config['per_page'] = 10;
		$config["uri_segment"] = 4; 

		//fetch all roles
		$config['total_rows'] = $this->role_m->record_count(); 
		$this->pagination->initialize($config);
   		$this->data['roles'] = $this->role_m->get_all_menus($config["per_page"], 
		$this->uri->segment(4)); 
	
		//load view
		$this->data['subview'] = 'admin/role/index';
		$this->load->view('admin/templates/header', $this->data_header); 
		$this->load->view('admin/_layout_main', $this->data);
		$this->load->view('admin/templates/footer');	
    }

    //to add a new role 
	public function add() {
	
	$this->data['roles'] = $this->role_m->get_new();	  
		
		//validation in action
		//validation check in action
		$config = $this->role_m->rules;
		$this->form_validation->set_rules($config); 
		$this->form_validation->set_error_delimiters('<div class="error">', '</div>');

		if($this->form_validation->run($this) == TRUE) {

	 		$role_name = $this->input->post('role_name');
			$data = array(
			'role_name' => $role_name
			);
			$this->db->insert('role', $data);
			$role_id = $this->db->insert_id();

			if($_POST){
				$checkboxes = $this->input->post('module_cek');

				foreach ($checkboxes as $checkbox) {

					$data = array(
						'role_item_name' 		=> $checkbox,
						'role_id'				=> $role_id
					);
					$this->role_m->add_role_item($data);
				}
			}


			$this->session->set_flashdata('success', '<br><p style="background:green; color:white; padding:5px; font-weight:bold;">Role Add Successful</p>');

			redirect('admin/role');
			
		} 
		
		$this->data['subview'] = 'admin/role/edit';
		$this->load->view('admin/templates/header', $this->data_header); 
		$this->load->view('admin/_layout_main', $this->data);
		$this->load->view('admin/templates/footer');	
	}

    //to edit page in admin
	public function edit($id = NULL) {

		//check if id exist. If not exist, show 404.
		$count = $this->role_m->count_exist($id);

		if ($count == 0 || $id == 1) redirect('admin/role');	

		//get all chosen (active) categories
		$this->db->select('*')->from('role_item')->where('role_id', $id);
		$this->data['chosen_role'] = $this->db->get()->result();

		$this->data['roles'] = $this->role_m->get($id);

		$this->role_current_id = (int) $id;	
		
		//validation check in action 
		$config = $this->role_m->rules;

		$this->form_validation->set_rules($config); 
		$this->form_validation->set_error_delimiters('<div class="error">', '</div>');

		if($this->form_validation->run($this) == TRUE) {
			
			$role_name = $this->input->post('role_name');
	 
			$data = array(
				'role_name' => $role_name
				);

			$this->role_m->edit_role($id, $data);

			//hapus dulu role item yg ada skrg ini....
			$this->db->where('role_id', $id);
			$this->db->delete('role_item');

			if($_POST){
				$checkboxes = $this->input->post('module_cek');

				foreach ($checkboxes as $checkbox) {

					$data = array(
						'role_item_name' 		=> $checkbox,
						'role_id'				=> $id
					);
					$this->role_m->add_role_item($data);
				}
			} 

			$this->session->set_flashdata('success', '<br><p style="background:green; color:white; padding:5px; font-weight:bold;">Role Berhasil Diedit</p>');
			
			redirect('admin/role');
			
		} 
		
		$this->data['subview'] = 'admin/role/edit';
		$this->load->view('admin/templates/header', $this->data_header); 
		$this->load->view('admin/_layout_main', $this->data);
		$this->load->view('admin/templates/footer');	
	}
	
	//to delete a role
	public function delete($id) {

		//check if id exist. If not exist, show 404. id 1 (super admin) cannot be deleted
		$count = $this->role_m->count_exist($id);

		if ($count == 0 || $id == 1) redirect('admin/role');	
		
		//delete role
		$this->role_m->delete($id);

		//set role_id in users table to become NULL
		$users = $this->db->select('id')->from('users')->where('role_id', $id)->get()->result();

		foreach ($users as $user) {
			$data = array(
				'role_id' => NULL
			);	
			$this->db->where('id', $user->id);
			$this->db->update('users', $data);
		}

		$this->session->set_flashdata('success', '<br><p style="background:green; color:white; padding:5px; font-weight:bold;">Role Berhasil Dihapus</p>');
		redirect('admin/role');
	}
}