xref: /plugin/dw2pdf/DokuPDF.class.php (revision 979c9cf518cc0cb5fa209d5dd01d48cfc68df73c) 
1<?php
2/**
3 * Wrapper around the mpdf library class
4 *
5 * This class overrides some functions to make mpdf make use of DokuWiki'
6 * standard tools instead of its own.
7 *
8 * @author Andreas Gohr <andi@splitbrain.org>
9 */
10
11use dokuwiki\plugin\dw2pdf\DokuImageProcessorDecorator;
12
13require_once __DIR__ . '/vendor/autoload.php';
14
15/**
16 * Class DokuPDF
17 * Some DokuWiki specific extentions
18 */
19class DokuPDF extends \Mpdf\Mpdf
20{
21
22    /**
23     * DokuPDF constructor.
24     *
25     * @param string $pagesize
26     * @param string $orientation
27     * @param int $fontsize
28     */
29    function __construct($pagesize = 'A4', $orientation = 'portrait', $fontsize = 11, $docLang = 'en')
30    {
31        global $conf;
32        global $lang;
33
34        if (!defined('_MPDF_TEMP_PATH')) define('_MPDF_TEMP_PATH', $conf['tmpdir'] . '/dwpdf/' . rand(1, 1000) . '/');
35        io_mkdir_p(_MPDF_TEMP_PATH);
36
37        $format = $pagesize;
38        if ($orientation == 'landscape') {
39            $format .= '-L';
40        }
41
42        switch ($docLang) {
43            case 'zh':
44            case 'zh-tw':
45            case 'ja':
46            case 'ko':
47                $mode = '+aCJK';
48                break;
49            default:
50                $mode = 'UTF-8-s';
51
52        }
53
54        parent::__construct([
55            'mode' => $mode,
56            'format' => $format,
57            'default_font_size' => $fontsize,
58            'ImageProcessorClass' => DokuImageProcessorDecorator::class,
59            'tempDir' => _MPDF_TEMP_PATH, //$conf['tmpdir'] . '/tmp/dwpdf'
60            'SHYlang' => $docLang,
61        ]);
62
63        $this->autoScriptToLang = true;
64        $this->baseScript = 1;
65        $this->autoVietnamese = true;
66        $this->autoArabic = true;
67        $this->autoLangToFont = true;
68
69        $this->ignore_invalid_utf8 = true;
70        $this->tabSpaces = 4;
71
72        // assumed that global language can be used, maybe Bookcreator needs more nuances?
73        $this->SetDirectionality($lang['direction']);
74    }
75
76    /**
77     * Cleanup temp dir
78     */
79    function __destruct()
80    {
81        io_rmdir(_MPDF_TEMP_PATH, true);
82    }
83
84    /**
85     * Decode all paths, since DokuWiki uses XHTML compliant URLs
86     *
87     * @param string $path
88     * @param string $basepath
89     */
90    function GetFullPath(&$path, $basepath = '')
91    {
92        $path = htmlspecialchars_decode($path);
93        parent::GetFullPath($path, $basepath);
94    }
95
96
97}
98