d8/d77/class_8ilTestPDFGenerator_8php_source.html

 <?php
 /* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

 class ilTestPDFGenerator
 {
         const PDF_OUTPUT_DOWNLOAD = 'D';
         const PDF_OUTPUT_INLINE = 'I';
         const PDF_OUTPUT_FILE = 'F';

         private static function buildHtmlDocument($contentHtml, $styleHtml)
         {
                 return "
                         <html>
                                 <head>
                                         <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />
                                         $styleHtml
                                 </head>
                                 <body>$contentHtml</body>
                         </html>
                 ";
         }

         private static function makeHtmlDocument($contentHtml, $styleHtml)
         {
                 if(!is_string($contentHtml) || !strlen(trim($contentHtml)))
                 {
                         return $contentHtml;
                 }

                 $html = self::buildHtmlDocument($contentHtml, $styleHtml);

                 $dom = new DOMDocument("1.0", "utf-8");
                 if(!@$dom->loadHTML($html))
                 {
                         return $html;
                 }

                 $invalid_elements = array();

                 $script_elements     = $dom->getElementsByTagName('script');
                 foreach($script_elements as $elm)
                 {
                         $invalid_elements[] = $elm;
                 }

                 foreach($invalid_elements as $elm)
                 {
                         $elm->parentNode->removeChild($elm);
                 }

                 // remove noprint elems as tcpdf will make empty pdf when hidden by css rules
                 $domX = new DomXPath($dom);
                 foreach($domX->query("//*[contains(@class, 'noprint')]") as $node)
                 {
                         $node->parentNode->removeChild($node);
                 }

                 $dom->encoding = 'UTF-8';

                 $img_src_map = array();
                 foreach($dom->getElementsByTagName('img') as $elm)
                 {
                         $uid = 'img_src_' . uniqid();
                         $src = $elm->getAttribute('src');

                         $elm->setAttribute('src', $uid);

                         $img_src_map[$uid] = $src;
                 }

                 $cleaned_html = $dom->saveHTML();

                 foreach($img_src_map as $uid => $src)
                 {
                         $cleaned_html = str_replace($uid, $src, $cleaned_html);
                 }

                 if(!$cleaned_html)
                 {
                         return $html;
                 }

                 return $cleaned_html;
         }

         public static function generatePDF($pdf_output, $output_mode, $filename=null)
         {
                 $pdf_output = self::preprocessHTML($pdf_output);

                 if (substr($filename, strlen($filename) - 4, 4) != '.pdf')
                 {
                         $filename .= '.pdf';
                 }

                 require_once './Services/PDFGeneration/classes/class.ilPDFGeneration.php';

                 $job = new ilPDFGenerationJob();
                 $job->setAutoPageBreak(true)
                         ->setCreator('ILIAS Test')
                         ->setFilename($filename)
                         ->setMarginLeft('20')
                         ->setMarginRight('20')
                         ->setMarginTop('20')
                         ->setMarginBottom('20')
                         ->setOutputMode($output_mode)
                         ->addPage($pdf_output);

                 ilPDFGeneration::doJob($job);
         }

         public static function preprocessHTML($html)
         {
                 $html = self::makeHtmlDocument($html, '<style>'.self::getCssContent().'</style>');

                 return $html;
         }

         protected static function getTemplatePath($a_filename, $module_path = 'Modules/Test/')
         {
                         // use ilStyleDefinition instead of account to get the current skin
                         include_once "Services/Style/System/classes/class.ilStyleDefinition.php";
                         if (ilStyleDefinition::getCurrentSkin() != "default")
                         {
                                 $fname = "./Customizing/global/skin/".
                                         ilStyleDefinition::getCurrentSkin()."/".$module_path.basename($a_filename);
                         }

                         if($fname == "" || !file_exists($fname))
                         {
                                 $fname = "./".$module_path."templates/default/".basename($a_filename);
                         }
                 return $fname;
         }

         protected static function getCssContent()
         {
                 $cssContent = file_get_contents( self::getTemplatePath('delos.css', '') );
                 $cssContent .= file_get_contents( self::getTemplatePath('test_pdf.css') );

                 return $cssContent;
         }
 }
ilTestPDFGenerator\PDF_OUTPUT_INLINE
const PDF_OUTPUT_INLINE
Definition: class.ilTestPDFGenerator.php:16

DOMDocument

ilTestPDFGenerator\getCssContent
static getCssContent()
Definition: class.ilTestPDFGenerator.php:149

ilTestPDFGenerator
Class ilTestPDFGenerator.
Definition: class.ilTestPDFGenerator.php:13

ilTestPDFGenerator\buildHtmlDocument
static buildHtmlDocument($contentHtml, $styleHtml)
Definition: class.ilTestPDFGenerator.php:19

$filename
$filename
Definition: 33chartcreate-stock.php:138

ilTestPDFGenerator\preprocessHTML
static preprocessHTML($html)
Definition: class.ilTestPDFGenerator.php:125

ilTestPDFGenerator\PDF_OUTPUT_FILE
const PDF_OUTPUT_FILE
Definition: class.ilTestPDFGenerator.php:17

array
Create styles array
The data for the language used.
Definition: 40duplicateStyle.php:19

ilPDFGenerationJob
Class ilPDFGenerationJob.
Definition: class.ilPDFGenerationJob.php:15

ilTestPDFGenerator\generatePDF
static generatePDF($pdf_output, $output_mode, $filename=null)
Definition: class.ilTestPDFGenerator.php:100

php

ilTestPDFGenerator\PDF_OUTPUT_DOWNLOAD
const PDF_OUTPUT_DOWNLOAD
Definition: class.ilTestPDFGenerator.php:15

ilPDFGeneration\doJob
static doJob(ilPDFGenerationJob $job)
Definition: class.ilPDFGeneration.php:17

$html
$html
Definition: example_001.php:87

ilTestPDFGenerator\getTemplatePath
static getTemplatePath($a_filename, $module_path='Modules/Test/')
Definition: class.ilTestPDFGenerator.php:132