Feature #272 - A new implementation of pdf-export in the Wiki tool using mPDF 4.2 library.

main/wiki/export_mpdf.php

@@ -0,0 +1,64 @@
+<?php
+/* For licensing terms, see /chamilo_license.txt */
+
+/**
+ * Export html to pdf
+ * @author Juan Carlos Raña <herodoto@telefonica.net>, initial code, 2009
+ * @author Ivan Tcholakov <ivantcholakov@gmail.com>, 2010
+ */
+
+require '../inc/global.inc.php';
+
+api_protect_course_script();
+api_block_anonymous_users();
+
+define('_MPDF_PATH', api_get_path(LIBRARY_PATH).'mpdf/');
+require_once _MPDF_PATH.'mpdf.php';
+
+$content_pdf = stripslashes(api_html_entity_decode($_POST['contentPDF'], ENT_QUOTES, api_get_system_encoding()));
+$title_pdf = stripslashes(api_html_entity_decode($_POST['titlePDF'], ENT_QUOTES, api_get_system_encoding()));
+
+$html = '
+<page backtop="10mm" backbottom="10mm" footer="page">
+      <page_header>
+{TITLE_PDF}<br/><hr/>
+      </page_header>
+{CONTENT_PDF}
+      <page_footer>
+            <hr/>
+      </page_footer>
+ </page>
+';
+
+$html = api_utf8_encode(str_replace(array('{TITLE_PDF}', '{CONTENT_PDF}'), array($title_pdf, $content_pdf), $html), api_get_system_encoding());
+$title_pdf = api_utf8_encode($title_pdf, api_get_system_encoding());
+
+$css_file = api_get_path(TO_SYS, WEB_CSS_PATH).api_get_setting('stylesheets').'/print.css';
+if (file_exists($css_file)) {
+	$css = @file_get_contents($css_file);
+} else {
+	$css = '';
+}
+
+$pdf = new mPDF('UTF-8', 'A4', '', '', 32, 25, 27, 25, 16, 13, 'P');
+
+$pdf->directionality = api_get_text_direction();
+
+$pdf->useOnlyCoreFonts = true;
+
+$pdf->SetAuthor('Wiki Chamilo');
+$pdf->SetTitle($title_pdf);
+$pdf->SetSubject('Exported from Chamilo Wiki');
+$pdf->SetKeywords('Chamilo Wiki');
+
+if (!empty($css)) {
+	$pdf->WriteHTML($css, 1);
+	$pdf->WriteHTML($html, 2);
+} else {
+	$pdf->WriteHTML($html);
+}
+
+if (empty($title_pdf)) {
+	$title_pdf = 'Exported from Chamilo Wiki';
+}
+$pdf->Output(replace_dangerous_char($title_pdf.'.pdf'), 'D');

main/wiki/wiki.inc.php

@@ -911,7 +911,10 @@ function display_wiki_entry($newtitle)
 
 		//page action: export to pdf
 		echo '<span style="float:right;padding-top:5px;">';
-		echo '<form name="form_export2PDF" method="post" action="export_html2pdf.php" target="_blank, fullscreen">'; // also with  export_tcpdf.php
+		// Modified by Ivan Tcholakov, 28-JAN-2010.
+		//echo '<form name="form_export2PDF" method="post" action="export_html2pdf.php" target="_blank, fullscreen">'; // also with  export_tcpdf.php
+		echo '<form name="form_export2PDF" method="post" action="export_mpdf.php" target="_blank, fullscreen">'; // also with  export_tcpdf.php
+		//
 		echo '<input type=hidden name="titlePDF" value="'.api_htmlentities($title, ENT_QUOTES, $charset).'">';
 		echo '<input type=hidden name="contentPDF" value="'.api_htmlentities(trim(preg_replace("/\[\[|\]\]/", " ", $content)), ENT_QUOTES, $charset).'">';
 		echo '<input type="image" src="../img/wiki/wexport2pdf.gif" border ="0" title="'.get_lang('ExportToPDF').'" alt="'.get_lang('ExportToPDF').'" style=" border:none; margin-top: -6px">';