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

class Activity_m extends MY_Model {
	
	protected $_table_name = 'activity';
	protected $_primary_key = 'id'; 
	protected $_order_by = 'id';

	public $rules = array(  
        array(
             'field'   => 'activity', 
             'label'   => 'Activity Name',
             'rules'   => 'trim|required|callback__cek_existing_activity_title'
        ),
		array(
             'field'   => 'status', 
             'label'   => 'status',
             'rules'   => 'trim|required'
        ),
        array(
             'field'   => 'description',
             'label'   => 'description',
             'rules'   => 'trim'
        ),     
		 array(
             'field'   => 'author',
             'label'   => 'author',
             'rules'   => 'trim'
        ),  
		 array(
             'field'   => 'publish_date',
             'label'   => 'publish date',
             'rules'   => 'trim|required'
        ),    
       
    );

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

	//function to display new blog, where all fields are empty
	public function get_new() {
		$activity = new stdClass();
		$activity->activity 	= '';	
		$activity->status 		= '';	
		$activity->description 	= '';	
		$activity->priority 	= '';	
		$activity->author 		= '';	
		$activity->publish_date = '';	
		
		return $activity;
	}

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

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

	//cek if blog title already exist
	public function cek_existing_activity_title($str, $id) {

		$this->db->select('id');
		$this->db->from('activity');
		$this->db->where('activity', $str);
		if ($id != NULL) {
			$this->db->where('id !=', $id);	
		} 
		$query = $this->db->get();
		return $query->num_rows();
	}

}