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

class Video_m extends MY_Model {
	
	protected $_table_name = 'videos';
	protected $_primary_key = 'id'; 
	protected $_order_by = 'id';

	public $rules = array(  
        
    array(
             'field'   => 'title', 
             'label'   => 'title',
             'rules'   => 'trim|required'
        ),
    array(
             'field'   => 'url',
             'label'   => 'url',
             'rules'   => 'trim|required'
        ),     
    array(
             'field'   => 'ordering',
             'label'   => 'ordering',
             'rules'   => 'trim|required|numeric'
        ),   
    );

	function __construct() {
		parent::__construct();	
	}	
	
	//pagination included
	function get_all_videos($limit, $start) {
		$this->db->select('*');
		$this->db->from('videos');
		$this->db->order_by('id');
		$this->db->limit($limit, $start);
		$query = $this->db->get();		
		return $query->result();
	}

	//function to display new video, where all fields are empty
	public function get_new() {
		$videos = new stdClass();
		$videos->title = '';	 
		$videos->display = '';	
		$videos->ordering = '';	
		$videos->url = '';	
		return $videos;
	}

	//get all videos 
	function get_videos() {
		$this->db->select('*');
		$this->db->from('videos');
		$this->db->order_by('id asc');
		$query = $this->db->get();		
		return $query->result();
	}
	
	//function add new video
	function add_video($data) {
		$this->db->insert('videos', $data);	
		return $this->db->insert_id();	 
	}
	
	//function edit video
	function edit_video($id, $data) {
		$this->db->where('id', $id);
		$this->db->update('videos', $data);	
	}
	
	//function count all record for video
	public function record_count() {
        return $this->db->get('videos')->num_rows();
    }

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