<?php
if(!defined('_PS_VERSION_')) {
	exit;
}


class Barcodes extends Module {
	public $_html = '';

 	function __construct() {
 	 	$this->name = 'barcodes';
 	 	$this->tab = 'shipping_logistics';
 	 	$this->version = '1.0';
		$this->author = 'Antadis';
		$this->need_instance = 0;

		parent::__construct();

		$this->displayName = $this->l('Barcodes');
		$this->description = $this->l('Allows to generate barcodes in Prestashop');
 	}

 	public function install() {
		return parent::install() && $this->registerHook('PDFInvoice');
 	}

  	public function hookPDFInvoice($params) {
		require_once dirname(__FILE__).'/php-barcode-2.0.1.php';
		$str = 'O-'.$params['id_order'].' ';
		$width = 860;
		$height = 300;
		$im = imagecreatetruecolor($width, $height);
		$black  = ImageColorAllocate($im, 0x00, 0x00, 0x00);
		$white  = ImageColorAllocate($im, 0xff, 0xff, 0xff);
		imagefilledrectangle($im, 0, 0, $width, $height, $white);
		Barcode::gd($im, $black, $width / 2, $height / 2, 0, "code39", $str, 5, 150);
		imagettftext($im, 30, 0, $width / 2 - (strlen('* '.str_replace(' ', '', $str).' *') * 11), $height - 25, $black, dirname(__FILE__).'/MODENINE.TTF', '* '.str_replace(' ', '', $str).' *');
		imagegif($im, dirname(__FILE__).'/codes/O-'.$params['id_order'].'.gif');

		$params['pdf']->Image(dirname(__FILE__).'/codes/O-'.$params['id_order'].'.gif', 130, 234, 0, 19, 'GIF');
	}
}