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

class Menu_m extends MY_Model {
	
	protected $_table_name = 'menus';
	protected $_primary_key = 'id_menus';
	protected $_order_by = 'id_menus';

	public $rules = array( 
	    array(
	         'field'   => 'menu',
	         'label'   => 'menu',
			 /* 'rules'   => 'trim|required|callback__cek_existing_menu_title' */
			 'rules'   => 'trim|required'
	      ),
		array(
	         'field'   => 'menu_en',
	         'label'   => 'menu en',
			 /* 'rules'   => 'trim|required|callback__cek_existing_menu_en_title', */
			 'rules'   => 'trim|required'
	      ),  
	    array(
	         'field'   => 'menu_type', 
	         'label'   => 'menu type',
	         'rules'   => 'trim|required' 
	      ),
		  array(
	         'field'   => 'status', 
	         'label'   => 'status',
	         'rules'   => 'trim|required'
	      ),
	      array(
	         'field'   => 'priority',
	         'label'   => 'priority',
	         'rules'   => 'trim|required|numeric'
	      ),         
    );


	function __construct() {
		parent::__construct();	
	}	
	
	//pagination included
	function get_all_menus($limit, $start) {
		$this->db->select('*');
		$this->db->from('menus');
		$this->db->where('id_menus !=', '0');
		$this->db->order_by('priority');
		$this->db->limit($limit, $start);
		$query = $this->db->get();		
		return $query->result();
	}

	//function to display new menu, where all fields are empty
	public function get_new() {
		$menus = new stdClass();
		$menus->menu = '';
		$menus->menu_en = '';
		$menus->menu_type = '';	 
		$menus->menu_link = '';	
		$menus->status = '';	
		$menus->priority = '';	
		$menus->parent_id = '';
		return $menus;
	}

	//get all menus 
	function get_menus() {
		$this->db->select('*');
		$this->db->from('menus');
		$this->db->order_by('id_menus asc');
		$query = $this->db->get();		
		return $query->result();
	}
	
	//function add new menu
	function add_menu($data) {
		$this->db->insert('menus', $data);	
		return $this->db->insert_id();	 
	}
	
	//function edit menu
	function edit_menu($id, $data) {
		$this->db->where('id_menus', $id);
		$this->db->update('menus', $data);	
	}
	
	//function count all record for menu
	public function record_count() {
        return $this->db->get('menus')->num_rows();
    }

    //function count if existing record exist
	public function count_exist($id) {
        $this->db->select('*');
        $this->db->from('menus');
        $this->db->where('id_menus', $id);
        $query = $this->db->get();		
		return $query->num_rows();
    }

    //FOR FRONT END REGISTRATION PAGE
    
    //get all menus to display at front registration page, with status display 1 only
	function get_menus_display_on() {
		$this->db->select('*');
		$this->db->from('menus');
		$this->db->where('status', '1');
		$this->db->where('id_menus !=', '0');
		$this->db->order_by('id_menus asc');
		$query = $this->db->get();		 
		return $query->result();
	}

	//cek if menu title already exist
	public function cek_existing_menu_title($str, $menu_id) {
		$this->db->select('id_menus');
		$this->db->from('menus');
		$this->db->where('menu', $str);

		if ($menu_id != NULL) {
			$this->db->where('id_menus !=', $menu_id);	
		} 

		$query = $this->db->get();
		return $query->num_rows();
	}

	//cek if menu english title already exist
	public function cek_existing_menu_en_title($str, $menu_id) {
		$this->db->select('id_menus');
		$this->db->from('menus');
		$this->db->where('menu_en', $str);

		if ($menu_id != NULL) {
			$this->db->where('id_menus !=', $menu_id);	
		} 

		$query = $this->db->get();
		return $query->num_rows();
	}

	public function get_parent_menus() {
		
		$this->db->select('*')->from('menus')->where('parent_id', NULL);
		$parent_menus = $this->db->get()->result();	
		return  $parent_menus;
	}	

	public function get_all_parent_menus($limit, $start) {
		$this->db->select('*');
		$this->db->from('menus');
		$this->db->where('parent_id', NULL); 
		$this->db->order_by('priority', 'ASC');
		$this->db->limit($limit, $start);
		$query = $this->db->get();		
		return $query->result();
	}
	
}