File: //var/www/html/pmw24/pmw_live_testing/app/application/models/admin/Mjobhistory.php
<?php
defined('BASEPATH') OR exit('No direct script access allowed');
class Mjobhistory extends CI_Model {
var $table = 'job';
var $column_order = array('job_id','categories.category_name','job_date','client_name','job_address','city.name',null); //set column field database for datatable orderable
var $column_search = array('job_id','categories.category_name','DATE_FORMAT(job_date, "%d/%m/%Y")','client_name','job_address','city.name'); //set column field database for datatable searchable just firstname , lastname , address are searchable
var $order = array('job_id' => 'desc'); // default order
public function __construct() {
parent::__construct();
}
private function _get_datatables_query(){
$this->db->select('*,DATE_FORMAT(job_date, "%d/%m/%Y") job_date');
$this->db->from($this->table);
$this->db->join('categories','job.cat_id=categories.category_id','left');
$this->db->join('city','job.city_id=city.city_id','left');
$this->db->where('is_applied',0);
$this->db->where('job_date <', date('Y-m-d'));
$i = 0;
foreach ($this->column_search as $item){ // loop column
if($_POST['search']['value']){ // if datatable send POST for search
if($i===0){ // first loop
$this->db->group_start(); // open bracket. query Where with OR clause better with bracket. because maybe can combine with other WHERE with AND.
$this->db->like($item, $_POST['search']['value']);
}
else{
$this->db->or_like($item, $_POST['search']['value']);
}
if(count($this->column_search) - 1 == $i) //last loop
$this->db->group_end(); //close bracket
}
$i++;
}
if(isset($_POST['order'])){ // here order processing
$this->db->order_by($this->column_order[$_POST['order']['0']['column']], $_POST['order']['0']['dir']);
}else if(isset($this->order)){
$order = $this->order;
$this->db->order_by(key($order), $order[key($order)]);
}
}
public function get_datatables(){
$this->_get_datatables_query();
if($_POST['length'] != -1)
$this->db->limit($_POST['length'], $_POST['start']);
$query = $this->db->get();
return $query->result();
}
public function count_filtered(){
$this->_get_datatables_query();
$query = $this->db->get();
return $query->num_rows();
}
public function count_all(){
$this->db->from($this->table);
$this->db->where('is_applied',0);
$this->db->where('job_date <', date('Y-m-d'));
//$this->db->where('role_id=1');
//$this->db->where('admin_id='.$logged_in_admin_id);
return $this->db->count_all_results();
}
public function get_details($job_id){
$this->db->from($this->table);
$this->db->where('job_id',$job_id);
$query=$this->db->get();
return $query->row_array();
}
}