/**
* Generate barcode image
* @param object $barcode Instance of wps_barcodegen
* @param string $meta Numerical code of barcode
* @param string $type Texte for complete message
* @param string $price Price of product
* @param string $title Title of product
*/
public function generate_image(&$barcode, $meta, $type, $price, $title, $post_ID = 0)
{
if (!empty($meta)) {
$barcode->setGenerateCode($meta);
$binCode = $barcode->getBinCode();
$px = 3.779528;
$x = round(66 * $px);
//249.449 px
$y = round(50 * $px);
//188.976 px
$bar_size = round(63.393 / 72);
//0.880 px
$len = 0;
$test = '';
while ($len !== strlen($binCode)) {
$test .= substr($binCode, $len, 7) . ' ';
$len = $len + 7;
}
$im = imagecreate($x, $y);
$background_color = imagecolorallocate($im, 255, 255, 255);
$start = round(5.79 * $px);
//21.883
/*Write First left guard*/
$this->imgNormalGuard($im, $start, $start + $bar_size, imagecolorallocate($im, 0, 0, 0));
$this->imgNormalGuard($im, $start + $bar_size * 2, $start + $bar_size * 3, imagecolorallocate($im, 255, 255, 255));
$this->imgNormalGuard($im, $start + $bar_size * 4, $start + $bar_size * 5, imagecolorallocate($im, 0, 0, 0));
$pos = $start + $bar_size * 7;
$newPos = $pos + $bar_size;
/*Write left barcode*/
for ($i = 0; $i < 42; $i++) {
if (substr($binCode, $i, 1) === '0') {
$color = imagecolorallocate($im, 255, 255, 255);
} else {
$color = imagecolorallocate($im, 0, 0, 0);
}
$this->imgSymbole($im, $pos, $newPos, $color);
$newPos = $pos + $bar_size;
$pos = $newPos + $bar_size;
}
/*Writer center guard*/
$pos = $newPos;
$this->imgNormalGuard($im, $pos, $newPos + $bar_size, imagecolorallocate($im, 255, 255, 255));
$this->imgNormalGuard($im, $pos + $bar_size * 2, $newPos + $bar_size * 3, imagecolorallocate($im, 0, 0, 0));
$this->imgNormalGuard($im, $pos + $bar_size * 4, $newPos + $bar_size * 5, imagecolorallocate($im, 255, 255, 255));
$this->imgNormalGuard($im, $pos + $bar_size * 6, $newPos + $bar_size * 7, imagecolorallocate($im, 0, 0, 0));
$this->imgNormalGuard($im, $pos + $bar_size * 8, $newPos + $bar_size * 9, imagecolorallocate($im, 255, 255, 255));
$pos = $newPos + $bar_size * 10;
/*Write right barcode*/
for ($i = 42; $i < 84; $i++) {
if (substr($binCode, $i, 1) === '0') {
$color = imagecolorallocate($im, 255, 255, 255);
} else {
$color = imagecolorallocate($im, 0, 0, 0);
}
$newPos = $pos + $bar_size;
$this->imgSymbole($im, $pos, $newPos, $color);
$pos = $newPos + $bar_size;
}
/*Write right guard*/
$pos = $newPos + $bar_size;
$this->imgNormalGuard($im, $pos, $pos + $bar_size, imagecolorallocate($im, 0, 0, 0));
$this->imgNormalGuard($im, $pos + $bar_size * 2, $pos + $bar_size * 3, imagecolorallocate($im, 255, 255, 255));
$this->imgNormalGuard($im, $pos + $bar_size * 4, $pos + $bar_size * 5, imagecolorallocate($im, 0, 0, 0));
$textSize = 16;
$font = WPS_BARCODE_PATH . '/arialbd.ttf';
imagettftext($im, $textSize, 0, 8, $y - $start - 5, imagecolorallocate($im, 0, 0, 0), $font, substr($meta, 0, 1));
$continue = true;
$i = 28;
$j = 0;
/*Write left number code*/
while ($j < 5) {
$j = $j + 1;
imagettftext($im, $textSize, 0, $i, $y - $start - 5, imagecolorallocate($im, 0, 0, 0), $font, substr($meta, $j, 1));
$i = $i + 14;
}
/*Write right number code*/
while ($j < 11) {
$j = $j + 1;
imagettftext($im, $textSize, 0, $i + 6, $y - $start - 5, imagecolorallocate($im, 0, 0, 0), $font, substr($meta, $j, 1));
$i = $i + 15;
}
imagettftext($im, $textSize, 0, $i + 4, $y - $start - 5, imagecolorallocate($im, 0, 0, 0), $font, substr($meta, $j + 1, 1));
/*Write ref product and price*/
$textSize = 12;
$currency = wpshop_tools::wpshop_get_currency() === '€' ? "€" : wpshop_tools::wpshop_get_currency();
if ($type === __('coupon', 'wps_barcode')) {
$coupon_postmeta = get_post_meta($post_ID, 'wpshop_coupon_discount_type');
if ($coupon_postmeta[0] === 'percent') {
$price = $price . ' %';
} else {
$price = sprintf(number_format($price, 2) . ' ' . $currency);
}
} else {
$price = sprintf(number_format($price, 2) . ' ' . $currency);
}
imagettftext($im, $textSize, 0, 20, round(6 * $px), imagecolorallocate($im, 0, 0, 0), $font, $title);
imagettftext($im, $textSize, 0, $x / 2 + 40, round(6 * $px), imagecolorallocate($im, 0, 0, 0), $font, $price);
ob_start();
imagepng($im);
$img = ob_get_clean();
echo '<p><img src="data:image/png;base64,' . base64_encode($img) . '" id="barcode" width="160" height="90" /></p>';
echo '<p style="text-align: right"><button class="button ' . 'button-primary button-large" type="button"' . 'id="print_barcode">' . __('Print', 'wps_barcode') . '</button></p>';
wp_mkdir_p(WPS_BARCODE_UPLOAD);
file_put_contents(WPS_BARCODE_UPLOAD . $meta . '.png', $img);
/*Generate ODT File*/
try {
if (!class_exists('Odf')) {
require_once WPS_BARCODE_PATH . '/librairies/odtphp/odf.php';
}
$odf = new Odf(WPS_BARCODE_PATH . 'assets/medias/avery_a4_991_677.ott');
$odf->setImage('barcode', WPS_BARCODE_UPLOAD . $meta . '.png');
$odf->saveToDisk(WPS_BARCODE_UPLOAD . $meta . '.odt');
} catch (Exception $e) {
echo __('Generation problem', 'wps_barcode');
}
} else {
echo '<p>' . sprintf(__('None bardcode generated as you did create %s.', 'wps_barcode'), $type) . '</p>';
}
}
