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

class Page_m extends MY_Model {
	
	protected $_table_name = 'pages';
	protected $_primary_key = 'id_pages';
	protected $_order_by = 'id_pages';

	public $rules = array( 
        array(
             'field'   => 'page_title', 
             'label'   => 'page Title',
             'rules'   => 'trim|required|callback__cek_existing_page_title'
          ),
		array(
             'field'   => 'page_title_en', 
             'label'   => 'page Title en',
             'rules'   => 'trim|required|callback__cek_existing_page_en_title'
          ),  
		  array(
             'field'   => 'status',
             'label'   => 'status',
             'rules'   => 'trim|required'
          ),
          array(
             'field'   => 'body_text',
             'label'   => 'Body Text',
             'rules'   => 'trim'
          ),    
		  array(
             'field'   => 'body_text_en',
             'label'   => 'Body Text En',
             'rules'   => 'trim'
          ),    
          array(
             'field'   => 'meta_description',
             'label'   => 'meta_description',
             'rules'   => 'trim'
          ),    
          array(
             'field'   => 'meta_keywords',
             'label'   => 'meta_keywords',
             'rules'   => 'trim'
          ),    
    ); 

	function __construct() {
		parent::__construct();	
	}	

	//pagination included
	function get_all_pages($limit, $start) {
		$this->db->select('*');
		$this->db->from('pages');
		$this->db->where('id_pages !=', '0');
		$this->db->order_by('id_pages');
		$this->db->limit($limit, $start);
		$query = $this->db->get();		
		return $query->result();
	}

	public function get_all_parent_pages($limit, $start) {
		$this->db->select('id_pages, page_title, parent, priority, status');
		$this->db->from('pages');
		$this->db->where('parent', NULL); 
		$this->db->order_by('priority', 'ASC');
		$this->db->limit($limit, $start);
		$query = $this->db->get();		
		return $query->result();
	}

	//function count all record for pages
	public function record_count() {
        return $this->db->get('pages')->num_rows(); 
    }

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

		$this->db->select('*');
		$this->db->from('pages');
		$this->db->where('slug', $slug);
		$query = $this->db->get();		
		return $query->row(); 
	}

	//function to display new page, where all fields are empty
	public function get_new() {
		$pages = new stdClass();
		$pages->page_title = '';	
		$pages->page_title_en = '';	 
		$pages->body_text = '';	
		$pages->body_text_en = '';	
		$pages->status = '';
		$pages->meta_description = '';	
		$pages->meta_keywords = '';	
		$pages->parent = '';
		return $pages; 
	}

	//function add new page
	function add_page($data) {
		$this->db->insert('pages', $data);	
		return $this->db->insert_id();	 
	}

	//function edit page
	function edit_page($id, $data) {
		$this->db->where('id_pages', $id);
		$this->db->update('pages', $data);	
	}

	//cek if page title already exist
	public function cek_existing_page_title($str, $page_id) {
		$this->db->select('id_pages');
		$this->db->from('pages');
		$this->db->where('page_title', $str);

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

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

	//cek if page title already exist
	public function cek_existing_page_en_title($str, $page_id) {
		$this->db->select('id_pages');
		$this->db->from('pages');
		$this->db->where('page_title_en', $str);

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

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

	public function get_parent_pages() {
	
		$this->db->select('*')->from('pages')->where('parent', NULL);
		$query = $this->db->get();
		$parent_pages = $query->result();	
		return  $parent_pages;
	}

	
}