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

class Menus extends Admin_Controller {

	//this property is used for validating existing menu title on call back edit menu
	private $menu_current_id = NULL;
		
	function __construct() {

		parent::__construct();	

		//admin role module check
		$this->check_admin_role('menu navigasi'); //method from Admin_controller	
		
		$this->load->model('menu_m'); 
	}
		
	//this is to list all menus
	public function index() {

		//Add pagination
		$this->load->helper('pagination_helper'); 
		add_pagination(base_url() . 'admin/menus/index', $this->menu_m->record_count(), 100, 4);

		//get parent menus only
		$this->data['parent_menus'] = $this->menu_m->get_all_parent_menus(100, $this->uri->segment(4));  

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

    function refreshDisplayPriority(){
    	$this_data = $this->input->post('this_data');

    	foreach ($this_data as $key) {
    		$u_data = array(
    			'priority'=>$key['val'],
    		);
    		$this->db->update('menus', $u_data, array('id_menus' => $key['id']));
    	}

		$this->session->set_flashdata('success', '<br><p style="background:green; color:white; padding:5px; font-weight:bold;">Menu Navigasi Prioritas berhasil diubah</p>');

    	echo json_encode(array(
	    	"res"=>"sukses",
    		// "data"=>$this_data,
    	));
    }

    function changeStatusAct(){
    	$this_id = $this->input->post('this_id');
    	$toStat = $this->input->post('toStat');

    	$codeStat = null;
    	if ($toStat == "Ya") {
    		$codeStat = '1';
    	}else{
    		$codeStat = '0'; 
    	}

    	$data = array(
    		"status"=>$codeStat,
    	);

    	$upd = $this->db->update('menus', $data, array('id_menus' => $this_id));

    	if ($upd) {
	    	echo json_encode(array(
	    		"res"=>"sukses",
	    	));
    	}

    }
	
	//to add a new menu 
	public function add() {
	
		$this->data['menus'] = $this->menu_m->get_new();  
		$this->data['parent_menus'] = $this->menu_m->get_parent_menus();	

		//get ordering number and display at add form
		$this->db->select_max('priority')->from('menus');
		$current_priority = $this->db->get()->row()->priority;
		if($current_priority == NULL) {
			$this->data['menus']->priority = 1;	
		} else {
			$this->data['menus']->priority = $current_priority + 1;
		}  
		
		//validation in action
		//validation check in action
		$rules = $this->menu_m->rules; 

		$config = $this->check_form_validation($rules, $_POST);
		
		$this->load->library('form_validation');
		$this->form_validation->set_error_delimiters('<div class="error">', '</div>'); //above is to add class to form validation error, to be styled
		$this->form_validation->set_rules($config); 
		$this->form_validation->set_error_delimiters('<div class="error">', '</div>');

		if($this->form_validation->run($this) == TRUE) {
			
			$data = $this->process_data($_POST);
			
			$this->menu_m->add_menu($data); 

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

			redirect('admin/menus');
			
		}  
		
		$this->data['subview'] = 'admin/menus/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 menu in admin
	public function edit($id = NULL) {

		//check if id exist. If not exist, show 404.
		$count = $this->menu_m->count_exist($id);
		
		if ($count == 0) { 
			//page not exist
			show_404();
		}	

		$this->menu_current_id = (int) $id;	

		$this->data['menus'] = $this->menu_m->get($id);	
		
		//validation check in action
		$rules = $this->menu_m->rules;
		$config = $this->check_form_validation($rules, $_POST);

		$this->load->library('form_validation');
		$this->form_validation->set_error_delimiters('<div class="error">', '</div>'); //above is to add class to form validation error, to be styled
		$this->form_validation->set_rules($config); 
		$this->form_validation->set_error_delimiters('<div class="error">', '</div>');

		if($this->form_validation->run($this) == TRUE) {
			
			$data = $this->process_data($_POST);

			$this->menu_m->edit_menu($id, $data); 

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

		$this->data['parent_menus'] = $this->menu_m->get_parent_menus();
		
		$this->data['subview'] = 'admin/menus/edit';
		$this->load->view('admin/templates/header', $this->data_header); 
		$this->load->view('admin/_layout_main', $this->data);
		$this->load->view('admin/templates/footer');	
	}
	
	public function delete_all(){
		$checkbox_for_del = $this->input->post('checkbox_del');
		if (empty($checkbox_for_del)) {
			redirect('admin/menus'); 
		}

		for ($i=0; $i<count($checkbox_for_del) ; $i++) { 
			$id = $checkbox_for_del[$i];

			//delete menu
			$this->menu_m->delete($id);

		}

		$this->session->set_flashdata('success', '<br><p style="background:green; color:white; padding:5px; font-weight:bold;">Menu Berhasil Dihapus</p>');
		
		echo json_encode(array(
			'result'=>'sukses',
		));
	}

	//to delete a menu
	public function delete($id) {

		//check if id exist. If not exist, show 404.
		$count = $this->menu_m->count_exist($id);
		
		if ($count == 0) {  
			//page not exist 
			show_404(); 
		}		
		
		//delete menu
		$this->menu_m->delete($id);

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

	public function ajax_get_menutype() { 

		$this->load->helper('form');

		//test if ajax call to prevent direct access
		if (!$this->input->is_ajax_request()) {
   			exit('No direct script access allowed'); 
		} 

		$menu_type = $this->input->post('menu_type');
		$current_menu_id = $this->input->post('current_menu_id');
		
		switch ($menu_type) { 

			case "form_page": 
				$data['current_menu_link'] = NULL;

				if ($current_menu_id != NULL) {   
					$this->db->select('menu_link')->from('menus')->where('id_menus', 
					(int) $current_menu_id);

					$data['current_menu_link'] = $this->db->get()->row()->menu_link;	
				}

				$this->load->view('admin/menus/ajax_get_form_pages', $data);
				break;

			case "info_page":
				//get all pages
				$this->db->select('*')->from('halaman_info')
				->where('status', 1)
				->order_by('id_halaman_info', 'ASC');
				$data['halaman_info'] = $this->db->get()->result(); 

				if ($current_menu_id == NULL) {
					
					$data['current_page_id'] = NULL;
				
				} else { 

					//get current active page_id
					$this->db->select('info_page_id')->from('menus')->where('id_menus', 
					(int) $current_menu_id);
					$data['current_page_id'] = $this->db->get()->row()->info_page_id;	
				}

				$this->load->view('admin/menus/ajax_get_info_pages', $data);
				break;
			
			case 'category':

				//get all parent categories
				$this->db->select('*')->from('categories')->where('status', 1)->where('parent', NULL)->order_by('id_categories', 'ASC');
				$data['categories'] = $this->db->get()->result(); 

				if ($current_menu_id == NULL) { 
					$data['current_category_id'] = NULL;
				} else {
					//get current active category_id
					$this->db->select('category_id, menu_link')->from('menus')->where('id_menus', 
					(int) $current_menu_id);
					$category_id = $this->db->get()->row();

					if ($category_id->category_id == NULL) {
						
						if ($category_id->menu_link == 'category/all-categories') { 
							$data['current_category_id'] = 'category/all';
						} elseif ($category_id->menu_link == 'category/new') {
							$data['current_category_id'] = 'category/new';
						} elseif ($category_id->menu_link == 'category/sale') {
							$data['current_category_id'] = 'category/sale';
						} elseif ($category_id->menu_link == 'category/bestseller') {
							$data['current_category_id'] = 'category/bestseller';
						} 	 

					} else {
						$data['current_category_id'] = $category_id->category_id;
					}
				}
				$this->load->view('admin/menus/ajax_get_category', $data); 

			break;
			
			case 'brand':  

				//get all brands
				$this->db->select('*')->from('brands')->where('status', 1)->order_by('id_brands', 'ASC');
				$data['brands'] = $this->db->get()->result(); 

				if ($current_menu_id == NULL) { 
					
					$data['current_brand_id'] = NULL;
				
				} else {

					//get current active brand_id
					$this->db->select('brand_id, menu_link')->from('menus')->where('id_menus', (int) $current_menu_id);
					$brand_id = $this->db->get()->row();	

					if ($brand_id->brand_id == NULL) {
						
						if ($brand_id->menu_link == 'brand/all') {
							$data['current_brand_id'] = 'all';
						}

					} else {

						$data['current_brand_id'] = $brand_id->brand_id; 
					}
				}

				$this->load->view('admin/menus/ajax_get_brands', $data);

			break;	

			
			case 'page':

				//get all pages
				$this->db->select('*')->from('pages')->where('status', 1)->where('parent', NULL)->order_by('id_pages', 'ASC');
				$data['pages'] = $this->db->get()->result(); 

				if ($current_menu_id == NULL) {
					
					$data['current_page_id'] = NULL;
				
				} else { 

					//get current active page_id
					$this->db->select('page_id')->from('menus')->where('id_menus', 
					(int) $current_menu_id);
					$data['current_page_id'] = $this->db->get()->row()->page_id;	
				}

				$this->load->view('admin/menus/ajax_get_pages', $data);

			break;		

			case 'hotel':

				//get all hotels
				$this->db->select('*')->from('hotels')->where('status', 1)->order_by('id', 'ASC');
				$data['hotels'] = $this->db->get()->result(); 

				if ($current_menu_id == NULL) {
					$data['current_hotel_id'] = NULL;
				} else { 
					//get current active hotel_id
					$this->db->select('hotel_id')->from('menus')->where('id_menus', 
					(int) $current_menu_id);
					$data['current_hotel_id'] = $this->db->get()->row()->hotel_id;	
				}
				$this->load->view('admin/menus/ajax_get_hotels', $data);

			break;	

			case 'external':

				if ($current_menu_id == NULL) {
					
					$this->load->view('admin/menus/ajax_get_external'); 				
	
				} else { 

					//get current external link
					$this->db->select('menu_link')->from('menus')->where('id_menus', 
					(int) $current_menu_id);
					$data['current_external_link'] = $this->db->get()->row();

					$this->load->view('admin/menus/ajax_get_external', $data); 	 
				}
			break;		
		}
	}

	//callback function validation add new menu
	public function _cek_existing_menu_title($str) {

		$num_rows = $this->menu_m->cek_existing_menu_title($str, $this->menu_current_id);   
		if ($num_rows != 0 ) { 
			$this->form_validation->set_message('_cek_existing_menu_title', 'Nama menu bahasa Indonesia sudah ada !'); 
			return FALSE;
		} else {
			return TRUE;    
		}
	}

	//callback function validation add new menu english
	public function _cek_existing_menu_en_title($str) {

		$num_rows = $this->menu_m->cek_existing_menu_en_title($str, $this->menu_current_id);   
		if ($num_rows != 0 ) { 
			$this->form_validation->set_message('_cek_existing_menu_en_title', 'Nama menu bahasa Inggris sudah ada !'); 
			return FALSE;
		} else {
			return TRUE;    
		}
	}

	private function check_form_validation($config, $post_data) {

		if (isset($post_data['category'])) {

			$config[] = array(
				'field'   => 'category', 
                'label'   => 'category',
                'rules'   => 'trim|required'
			);
		}

		if (isset($post_data['brand'])) {
			
			$config[] = array(
				'field'   => 'brand',  
                'label'   => 'brand',
                'rules'   => 'trim|required'
			);
		}

		if (isset($post_data['page'])) {
			
			$config[] = array(
				'field'   => 'page', 
                'label'   => 'page',
                'rules'   => 'trim|required'
			);
		}

		if (isset($post_data['external_link'])) {
			
			$config[] = array(
				'field'   => 'external_link', 
                'label'   => 'External Link',
                'rules'   => 'trim|required'
			);
		}
		return $config;
	}

	private function process_data($post_data) {
		
		$menu_type = $post_data['menu_type'];

		$data = array(
			'menu' => $this->security->xss_clean($post_data['menu']),
			'alias' => url_title($this->security->xss_clean($post_data['menu'])),
			'menu_type' => $menu_type,
			'status' => $post_data['status'],
			'priority' => (int) $post_data['priority'],
		);

		if(empty($this->input->post('menu_en'))) {
			$data['menu_en'] = $this->security->xss_clean($this->input->post('menu')) . ' En';
			$data['alias_en'] = url_title($this->security->xss_clean($this->input->post('menu')) . ' en');
		} else {
			$data['menu_en'] = $this->security->xss_clean($this->input->post('menu_en'));
			$data['alias_en'] = url_title($this->security->xss_clean($this->input->post('menu_en')));
		}

		if ($this->input->post('parent_id') == 'no-parent') {
			$data['parent_id'] = NULL;
		} else {
			$data['parent_id'] = (int) $this->input->post('parent_id');
		}

		if ($menu_type == 'category') {

			if ($post_data['category'] == 'all') { 
				
				$data['menu_link'] = 'category/all-categories';
				$data['menu_link_en'] = 'category/all-categories';
				$data['category_id'] = NULL;
				$data['brand_id'] = NULL;
				$data['page_id'] = NULL;

			} elseif ($post_data['category'] == 'new') {
				
				$data['menu_link'] = 'category/new';
				$data['menu_link_en'] = 'category/new';
				$data['category_id'] = NULL;
				$data['brand_id'] = NULL;
				$data['page_id'] = NULL;

			} elseif ($post_data['category'] == 'sale') {
			
				$data['menu_link'] = 'category/sale';	
				$data['menu_link_en'] = 'category/sale';
				$data['category_id'] = NULL;
				$data['brand_id'] = NULL;
				$data['page_id'] = NULL;	

			} elseif ($post_data['category'] == 'bestseller') {

				$data['menu_link'] = 'category/bestseller';	
				$data['menu_link_en'] = 'category/bestseller';	
				$data['category_id'] = NULL;
				$data['brand_id'] = NULL;
				$data['page_id'] = NULL;	

			} else {
				
				//individual category item..
				$category_id = (int) $post_data['category'];
				$this->db->select('parent')->from('categories')->where('id_categories', $category_id);
				$parent_id = $this->db->get()->row()->parent;

				//check parent_id
				if($parent_id === NULL) {

					//this category is level 1 category	
					$this->db->select('alias, alias_en')->from('categories')->where('id_categories', $category_id);
					$aliases = $this->db->get()->row();
					$data['menu_link'] = 'category/' . strtolower($aliases->alias);
					$data['menu_link_en'] = 'category/' . strtolower($aliases->alias_en);

				} elseif($parent_id !== NULL) {

					$this->db->select('parent')->from('categories')->where('id_categories', $parent_id);
					$parent2_id = $this->db->get()->row()->parent;

					if($parent2_id == NULL) {  

						//this is level 2 category..
						//get level 1 alias
						$this->db->select('alias, alias_en')->from('categories')->where('id_categories', $parent_id);
						$aliases_level1 = $this->db->get()->row();
						//get level 2 alias
						$this->db->select('alias, alias_en')->from('categories')->where('id_categories', $category_id);
						$aliases_level2 = $this->db->get()->row();

						$data['menu_link'] = 'category/' . strtolower($aliases_level1->alias) . '/' . strtolower($aliases_level2->alias);
						$data['menu_link_en'] = 'category/' . strtolower($aliases_level1->alias_en) . '/' . strtolower($aliases_level2->alias_en);
						
					} else {

						//this is level 3 category..
						//get level 3 alias
						$this->db->select('alias, alias_en')->from('categories')->where('id_categories', $category_id);
						$aliases_level3 = $this->db->get()->row();

						//get level 2 alias
						$this->db->select('alias, alias_en')->from('categories')->where('id_categories', $parent_id);
						$aliases_level2 = $this->db->get()->row();

						//get level 1 parent id
						$this->db->select('parent')->from('categories')->where('id_categories', $parent_id);
						$level1_id = $this->db->get()->row()->parent;

						$this->db->select('alias, alias_en')->from('categories')->where('id_categories', $level1_id);
						$aliases_level1 = $this->db->get()->row();

						$data['menu_link'] = 'category/' . strtolower($aliases_level1->alias) . '/' . strtolower($aliases_level2->alias) . '/' . strtolower($aliases_level3->alias);
						$data['menu_link_en'] = 'category/' . strtolower($aliases_level1->alias_en) . '/' . strtolower($aliases_level2->alias_en) . '/' . strtolower($aliases_level3->alias_en);
					}
				}

				$data['category_id'] = $category_id;
				$data['brand_id'] = NULL;
				$data['page_id'] = NULL;
			}
		}

		if ($menu_type == 'brand') {

			if ($post_data['brand'] == 'all') {
				
				$data['menu_link'] = 'brand/all';
				$data['menu_link_en'] = 'brand/all';
				$data['category_id'] = NULL;
				$data['brand_id'] = NULL;
				$data['page_id'] = NULL;

			} else {

				$brand_id = (int) $post_data['brand'];
				$this->db->select('alias')->from('brands')->where('id_brands', $brand_id);
				$brand_alias = $this->db->get()->row();
				$data['menu_link'] = 'brand/' . strtolower($brand_alias->alias);
				$data['menu_link_en'] = 'brand/' . strtolower($brand_alias->alias);
				$data['brand_id'] = $brand_id;
				$data['category_id'] = NULL;
				$data['page_id'] = NULL; 

			}
		}

		if ($menu_type == 'page') {
			$page_id = (int) $post_data['page'];
			$this->db->select('alias, alias_en')->from('pages')->where('id_pages', $page_id);
			$page_alias = $this->db->get()->row();
			$data['menu_link'] = 'page/' . strtolower($page_alias->alias);
			$data['menu_link_en'] = 'page/' . strtolower($page_alias->alias_en);
			if ($page_id == '30') {
				$data['menu_link'] = 'careers';
				$data['menu_link_en'] = 'careers';
			}
			$data['page_id'] = $page_id;
			$data['category_id'] = NULL;
			$data['brand_id'] = NULL;		
		}

		if ($menu_type == 'hotel') {
			$hotel_id = (int) $post_data['hotel'];
			$this->db->select('alias')->from('hotels')->where('id', $hotel_id);
			$hotel_alias = $this->db->get()->row();
			$data['menu_link'] = 'hotel/' . strtolower($hotel_alias->alias);
			$data['menu_link_en'] = 'hotel/' . strtolower($hotel_alias->alias);
			$data['hotel_id'] = $hotel_id;
			$data['category_id'] = NULL;
			$data['brand_id'] = NULL;	
			$data['page_id'] = NULL;	
		}

		if ($menu_type == 'blue_sky_mantau') {
			$data['menu_link'] = 'page/blue-sky-mantau';
			$data['menu_link_en'] = 'page/blue-sky-mantau';
			$data['page_id'] = null;
			$data['info_page_id'] = NULL;
			$data['category_id'] = NULL;
			$data['brand_id'] = NULL;	
		}

		if ($menu_type == 'jenis_kain_page') {
			$data['menu_link'] = 'jenis_kain';
			$data['menu_link_en'] = 'jenis_kain';
			$data['page_id'] = null;
			$data['info_page_id'] = NULL;
			$data['category_id'] = NULL;
			$data['brand_id'] = NULL;	
		}

		if ($menu_type == 'price_page') {
			$data['menu_link'] = 'daftar_harga';
			$data['menu_link_en'] = 'daftar_harga';
			$data['page_id'] = null;
			$data['info_page_id'] = NULL;
			$data['category_id'] = NULL;
			$data['brand_id'] = NULL;	
		}

		if ($menu_type == 'faqpage') {
			$data['menu_link'] = 'faq';
			$data['menu_link_en'] = 'faq';
			$data['page_id'] = null;
			$data['info_page_id'] = NULL;
			$data['category_id'] = NULL;
			$data['brand_id'] = NULL;	
		}

		if ($menu_type == 'ide_produk_page') {
			$data['menu_link'] = '#';
			$data['menu_link_en'] = '#';
			$data['page_id'] = null;
			$data['info_page_id'] = NULL;
			$data['category_id'] = NULL;
			$data['brand_id'] = NULL;	
		}

		if ($menu_type == 'form_page') { 
			$data['menu_link'] = 'form/'.$post_data['form_page'];
			$data['menu_link_en'] = 'form/'.$post_data['form_page'];
			$data['page_id'] = null;
			$data['info_page_id'] = NULL;
			$data['category_id'] = NULL;
			$data['brand_id'] = NULL;		
		}

		if ($menu_type == 'info_page') {
			$page_id = (int) $post_data['info_page'];
			$this->db->select('alias, alias_en, halaman')
			->from('halaman_info')
			->where('id_halaman_info', $page_id);

			$page_alias = $this->db->get()->row();

			switch ($page_alias->halaman) {
				case 'Print':
					$data['menu_link'] = "cetak";
					$data['menu_link_en'] = "cetak";
					break;
				case 'Jahit':
					$data['menu_link'] = "jahit";
					$data['menu_link_en'] = "jahit";
					break;
				case 'Dropship':
					$data['menu_link'] = "dropship";
					$data['menu_link_en'] = "dropship";
					break;
				case 'Manfaat untuk bisnis anda':
					$data['menu_link'] = "business";
					$data['menu_link_en'] = "business";
					break;
				case 'Sponsor untuk bisnis kecil':
					$data['menu_link'] = "sponsorship";
					$data['menu_link_en'] = "sponsorship";
					break;
				case 'Tentang kami':
					$data['menu_link'] = "about";
					$data['menu_link_en'] = "about";
					break;
				
				default:
					# code...
					break;
			}  
			$data['page_id'] = null;
			$data['info_page_id'] = $page_id;
			$data['category_id'] = NULL;
			$data['brand_id'] = NULL;		
		}

		if ($menu_type == 'external') { 
			$data['menu_link'] = $this->security->xss_clean($post_data['external_link']);
			$data['menu_link_en'] = $this->security->xss_clean($post_data['external_link']);
			$data['category_id'] = NULL;
			$data['brand_id'] = NULL;
			$data['page_id'] = NULL; 
		}

		if ($menu_type == 'homepage') { 
			$data['menu_link'] = '';
			$data['menu_link_en'] = '';
			$data['category_id'] = NULL;
			$data['brand_id'] = NULL;
			$data['page_id'] = NULL;  
		}

		if ($menu_type == 'blog') { 
			$data['menu_link'] = 'blog/all';
			$data['menu_link_en'] = 'blog/all';
			$data['category_id'] = NULL;
			$data['brand_id'] = NULL;
			$data['page_id'] = NULL; 
		}

		if ($menu_type == 'contact') { 
			$data['menu_link'] = 'contact';
			$data['menu_link_en'] = 'contact';
			$data['category_id'] = NULL;
			$data['brand_id'] = NULL;
			$data['page_id'] = NULL; 
		}

		return $data;		

	}
	
		
}