add contents

lib/plugins/dw2pdf/DokuPDF.class.php

@@ -0,0 +1,93 @@
+<?php
+/**
+ * Wrapper around the mpdf library class
+ *
+ * This class overrides some functions to make mpdf make use of DokuWiki'
+ * standard tools instead of its own.
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+
+use dokuwiki\plugin\dw2pdf\DokuImageProcessorDecorator;
+
+require_once __DIR__ . '/vendor/autoload.php';
+
+/**
+ * Class DokuPDF
+ * Some DokuWiki specific extentions
+ */
+class DokuPDF extends \Mpdf\Mpdf
+{
+
+    /**
+     * DokuPDF constructor.
+     *
+     * @param string $pagesize
+     * @param string $orientation
+     * @param int $fontsize
+     */
+    function __construct($pagesize = 'A4', $orientation = 'portrait', $fontsize = 11)
+    {
+        global $conf;
+
+        if (!defined('_MPDF_TEMP_PATH')) define('_MPDF_TEMP_PATH', $conf['tmpdir'] . '/dwpdf/' . rand(1, 1000) . '/');
+        io_mkdir_p(_MPDF_TEMP_PATH);
+
+        $format = $pagesize;
+        if ($orientation == 'landscape') {
+            $format .= '-L';
+        }
+
+        switch ($conf['lang']) {
+            case 'zh':
+            case 'zh-tw':
+            case 'ja':
+            case 'ko':
+                $mode = '+aCJK';
+                break;
+            default:
+                $mode = 'UTF-8-s';
+
+        }
+
+        // we're always UTF-8
+        parent::__construct(
+            array(
+                'mode' => $mode,
+                'format' => $format,
+                'fontsize' => $fontsize,
+                'ImageProcessorClass' => DokuImageProcessorDecorator::class,
+                'tempDir' => _MPDF_TEMP_PATH //$conf['tmpdir'] . '/tmp/dwpdf'
+            )
+        );
+
+        $this->autoScriptToLang = true;
+        $this->baseScript = 1;
+        $this->autoVietnamese = true;
+        $this->autoArabic = true;
+        $this->autoLangToFont = true;
+
+        $this->ignore_invalid_utf8 = true;
+        $this->tabSpaces = 4;
+    }
+
+    /**
+     * Cleanup temp dir
+     */
+    function __destruct()
+    {
+        io_rmdir(_MPDF_TEMP_PATH, true);
+    }
+
+    /**
+     * Decode all paths, since DokuWiki uses XHTML compliant URLs
+     *
+     * @param string $path
+     * @param string $basepath
+     */
+    function GetFullPath(&$path, $basepath = '')
+    {
+        $path = htmlspecialchars_decode($path);
+        parent::GetFullPath($path, $basepath);
+    }
+}