/**
* Generates and outputs label-formatted PDF version of search results using DOMPDF
*/
protected function _genLabels($po_result, $ps_label_code, $ps_output_filename, $ps_title = null)
{
if ((bool) $this->request->config->get('use_legacy_print_labels_generator')) {
return $this->_genLabelsLegacy($po_result, $ps_label_code, $ps_output_filename, $ps_title);
}
$vs_border = (bool) $this->request->config->get('add_print_label_borders') ? "border: 1px dotted #000000; " : "";
//
// PDF output
//
$va_template_info = caGetPrintTemplateDetails('labels', substr($ps_label_code, 5));
if (!is_array($va_template_info)) {
$this->postError(3110, _t("Could not find view for PDF"), "BaseFindController->_genPDF()");
return;
}
try {
$this->view->setVar('title', $ps_title);
$this->view->setVar('base_path', $vs_base_path = pathinfo($va_template_info['path'], PATHINFO_DIRNAME));
$this->view->addViewPath(array($vs_base_path, "{$vs_base_path}/local"));
$vs_content = $this->render("pdfStart.php");
// render labels
$vn_width = caConvertMeasurementToPoints(caGetOption('labelWidth', $va_template_info, null));
$vn_height = caConvertMeasurementToPoints(caGetOption('labelHeight', $va_template_info, null));
$vn_top_margin = caConvertMeasurementToPoints(caGetOption('marginTop', $va_template_info, null));
$vn_bottom_margin = caConvertMeasurementToPoints(caGetOption('marginBottom', $va_template_info, null));
$vn_left_margin = caConvertMeasurementToPoints(caGetOption('marginLeft', $va_template_info, null));
$vn_right_margin = caConvertMeasurementToPoints(caGetOption('marginRight', $va_template_info, null));
$vn_horizontal_gutter = caConvertMeasurementToPoints(caGetOption('horizontalGutter', $va_template_info, null));
$vn_vertical_gutter = caConvertMeasurementToPoints(caGetOption('verticalGutter', $va_template_info, null));
$va_page_size = CPDF_Adapter::$PAPER_SIZES[caGetOption('pageSize', $va_template_info, null)];
$vn_page_width = $va_page_size[2] - $va_page_size[0];
$vn_page_height = $va_page_size[3] - $va_page_size[1];
$vn_label_count = 0;
$vn_left = $vn_left_margin;
$vn_top = $vn_top_margin;
$va_defined_vars = array_keys($this->view->getAllVars());
// get list defined vars (we don't want to copy over them)
$va_tag_list = $this->getTagListForView($va_template_info['path']);
// get list of tags in view
$va_barcode_files_to_delete = array();
while ($po_result->nextHit()) {
$va_barcode_files_to_delete += caDoPrintViewTagSubstitution($this->view, $po_result, $va_template_info['path'], array('checkAccess' => $this->opa_access_values));
$vs_content .= "<div style=\"{$vs_border} position: absolute; width: {$vn_width}px; height: {$vn_height}px; left: {$vn_left}px; top: {$vn_top}px; overflow: hidden;\">";
$vs_content .= $this->render($va_template_info['path']);
$vs_content .= "</div>\n";
$vn_label_count++;
$vn_left += $vn_vertical_gutter + $vn_width;
if ($vn_left + $vn_width > $vn_page_width) {
$vn_left = $vn_left_margin;
$vn_top += $vn_horizontal_gutter + $vn_height;
}
if ($vn_top + $vn_height > $vn_page_height) {
// next page
if ($vn_label_count < $po_result->numHits()) {
$vs_content .= "<div class=\"pageBreak\"> </div>\n";
}
$vn_left = $vn_left_margin;
$vn_top = $vn_top_margin;
}
}
$vs_content .= $this->render("pdfEnd.php");
$o_dompdf = new DOMPDF();
$o_dompdf->load_html($vs_content);
$o_dompdf->set_paper(caGetOption('pageSize', $va_template_info, 'letter'), caGetOption('pageOrientation', $va_template_info, 'portrait'));
$o_dompdf->set_base_path(caGetPrintTemplateDirectoryPath('labels'));
$o_dompdf->render();
$o_dompdf->stream(caGetOption('filename', $va_template_info, 'labels.pdf'));
$vb_printed_properly = true;
foreach ($va_barcode_files_to_delete as $vs_tmp) {
@unlink($vs_tmp);
}
} catch (Exception $e) {
foreach ($va_barcode_files_to_delete as $vs_tmp) {
@unlink($vs_tmp);
}
$vb_printed_properly = false;
$this->postError(3100, _t("Could not generate PDF"), "BaseFindController->PrintSummary()");
}
}
/**
*
*/
function caGenerateBarcode($ps_value, $pa_options = null)
{
$ps_barcode_type = caGetOption('type', $pa_options, 'code128', array('forceLowercase' => true));
$pn_barcode_height = caConvertMeasurementToPoints(caGetOption('height', $pa_options, '9px'));
$vs_tmp = null;
switch ($ps_barcode_type) {
case 'qr':
case 'qrcode':
$vs_tmp = tempnam(caGetTempDirPath(), 'caQRCode');
$vs_tmp2 = tempnam(caGetTempDirPath(), 'caQRCodeResize');
if (!defined('QR_LOG_DIR')) {
define('QR_LOG_DIR', false);
}
if ($pn_barcode_height < 1 || $pn_barcode_height > 8) {
$pn_barcode_height = 1;
}
QRcode::png($ps_value, "{$vs_tmp}.png", QR_ECLEVEL_H, $pn_barcode_height);
return $vs_tmp;
break;
case 'code128':
case 'code39':
case 'ean13':
case 'int25':
case 'postnet':
case 'upca':
$o_barcode = new Barcode();
$vs_tmp = tempnam(caGetTempDirPath(), 'caBarCode');
if (!($va_dimensions = $o_barcode->draw($ps_value, "{$vs_tmp}.png", $ps_barcode_type, 'png', $pn_barcode_height))) {
return null;
}
return $vs_tmp;
break;
default:
// invalid barcode
break;
}
return null;
}