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

/**
 * Description of MY_Model
 * Algemene database functies
 *
 * @author Theo Weijmer
 * @date 12-07-2011
 * 
 * my_model VHM versie 2.1
 * 
 */


class MY_Model extends CI_Model{

			function __construct(){
					parent::__construct();
					// Disable ONLY_FULL_GROUP_BY for legacy queries
					$this->db->query("SET sql_mode=(SELECT REPLACE(@@sql_mode,'ONLY_FULL_GROUP_BY',''))");
		}
	
	function get_record_by_id($id, $fieldname=FALSE, $row=TRUE){
		$query = $this->db->get_where($this->tablename, array('id' => $id));
		if($query->num_rows()==0){
			return FALSE;
		}elseif($row){
			$row = $query->row();
			if($fieldname){
				return $row->$fieldname;
			}else{
				return $row;
			}
		}else{
			return $query->result();
		}
	}

	function get_fieldvalue($where, $fieldname){
		$query = $this->db->get_where($this->tablename, $where);
		if($query->num_rows()==0){
			return FALSE;
		}else{
			$row = $query->row();
			return $row->$fieldname;
		}
	}
	
	function get_records_where($where=FALSE, $row=FALSE, $order=FALSE, $sort='asc'){
			if($order) $this->db->order_by($order, $sort);
		if($where){
			$query = $this->db->get_where($this->tablename, $where);
		}else{
			$query = $this->db->get($this->tablename);
		}
//		echo $this->db->last_query();
		if($query->num_rows()==0){
			return FALSE;
		}else{
			if($row){
				return $query->row();
			}else{
				return $query->result();
			}
		}
	}
	
	function check_for_record($where){
		$query = $this->db->get_where($this->tablename, $where);
		if($query->num_rows()==0){
			return FALSE;
		}else{
			return TRUE;
		}
	}

	function get_query_result(){
		$query = $this->db->query($this->sql);
		if($query === FALSE){
			log_message('error', 'Database query failed: ' . $this->db->error()['message'] . ' | SQL: ' . $this->sql);
			return FALSE;
		}
		if($query->num_rows()==0){
			return FALSE;
		}else{
			return $query->result();
		}
	}

	function check_query_record(){
		$query = $this->db->query($this->sql);
		if($query->num_rows()==0){
			return FALSE;
		}else{
			return TRUE;
		}
	}

	function get_query_row($fieldname=FALSE){
		$query = $this->db->query($this->sql);
		if($query->num_rows()==0){
			return FALSE;
		}else{
			if($fieldname){
				$row = $query->row();
				return $row->$fieldname;
			}else{
				return $query->row();
			}
		}
	}

	function get_result_count($where){
		$this->db->where($where);
		$this->db->from($this->tablename);
		return $this->db->count_all_results();
	}
	
	function update_record($data, $id){
		$data['update_date']=date('Y-m-d G:i:s');
		$data['updated_by']=$this->Users_model->gID;
		$this->db->update($this->tablename, $data, 'id = '.$id);

	}
	
	function update_record_where($data, $where){
		$data['update_date']=date('Y-m-d G:i:s');
		$data['updated_by']=$this->Users_model->gID;
		$this->db->update($this->tablename, $data, $where);
	}
	
	function insert_record($data){
		$data['creation_date']=date('Y-m-d G:i:s');
		$data['created_by']=$this->Users_model->gID;
		$data['update_date']=date('Y-m-d G:i:s');
		$data['updated_by']=$this->Users_model->gID;
		$this->db->insert($this->tablename, $data);
		return $this->db->insert_id();
	}

	function delete_record($id){
		$this->db->delete($this->tablename, array('id'=>$id));
	}

	function delete_record_where($where){
		$this->db->delete($this->tablename, $where);
	}

	function sanitise_postinput($post, $notinclude){
		foreach($post as $key=>$value){
			if(!in_array($key, $notinclude))$data[] = array($key=>$value);
		}
	}
	
	function save_record($data, $id){
		if(!$id){
			$id = $this->insert_record($data);
		}else{
			$this->update_record($data, $id);
		}
		return $id;
	}

	function get_ar_query(){
		$query = $this->db->get();
		if($query->num_rows()==0){
			return FALSE;
		}else{
			return $query->result();
		}
	}
	
	 function get($where = FALSE, $fieldname = FALSE, $row = FALSE) {
		if( $fieldname ) $row = TRUE;

		if ( ! is_array( $where ) && $where )	{
			$this->db->where( array('T1.id' => $where) );
			$row = TRUE;
		}  elseif ( $where ) {
			$this->db->where( $where );
		}

		if ( $fieldname ) $this->db->select( $fieldname );
		$query = $this->db->get( $this->tablename . ' AS T1' );
		if ( ! $query || $query->num_rows() == 0 ) return FALSE;
		
		if ( $row ){
			$row = $query->row();
			if ( $fieldname )  {  return $row->$fieldname; }
			else   {      return $row; }
		}   
		else  { return $query->result();   }
	}

}