/**
  * Creates pdf in target directory
  *
  * @param core_kernel_classes_Resource $test
  * @param string $targetFolder path
  * @param boolean $force force the generation from new data
  *
  * @return string path to file
  */
 public static function generatePdf(core_kernel_classes_Resource $test, $targetFolder)
 {
     $tmpFile = $targetFolder . 'test.pdf';
     $url = tao_helpers_Uri::url('render', 'PrintTest', 'taoBooklet', array('uri' => $test->getUri(), 'force' => true));
     $exporter = new PdfBookletExporter($test->getLabel());
     $exporter->setContent($url);
     $exporter->saveAs($tmpFile);
     return $tmpFile;
 }
<?php

/**
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; under version 2
 * of the License (non-upgradable).
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Copyright (c) 2015 (original work) Open Assessment Technologies SA;
 *
 *
 */
use oat\taoBooklet\model\export\PdfBookletExporter;
$guessPath = PdfBookletExporter::guessWhereWkhtmltopdfInstalled();
/**
 * Configuration for wkhtmltopdf tool
 */
return array('binary' => $guessPath ? $guessPath : 'wkhtmltopdf', 'options' => array('footer-font-size' => 8, 'footer-font-name' => 'optima', 'footer-right' => "[page] / [topage]", 'footer-left' => "Built with TAO", 'footer-center' => 'www.taotesting.com', 'header-font-size' => 8, 'header-font-name' => 'optima'));