xref: /plugin/siteexport/inc/mpdf.php (revision bca58ac1185730d76db22ec12c8278d85d9ffdf8) 
1<?php
2/**
3 * Site Export Plugin - mPDF Extension
4 *
5 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
6 * @author     i-net software <tools@inetsoftware.de>
7 * @author     Gerry Weissbach <gweissbach@inetsoftware.de>
8 */
9
10// must be run within Dokuwiki
11if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');
12if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
13
14if ( file_exists(DOKU_PLUGIN . 'dw2pdf/DokuPDF.class.php') ) {
15
16	global $conf;
17	// if(!defined('_MPDF_TEMP_PATH')) define('_MPDF_TEMP_PATH', $conf['tmpdir'].'/dwpdf/'.rand(1,1000).'/');
18
19    require_once(DOKU_PLUGIN . 'dw2pdf/DokuPDF.class.php');
20
21    class siteexportPDF extends DokuPDF {
22
23        private $debugObj = false;
24
25		function __construct($debug) {
26            global $INPUT;
27
28            $dw2pdf = plugin_load('action', 'dw2pdf');
29
30		    // decide on the paper setup from param or config
31            $pagesize    = $INPUT->str('pagesize', $dw2pdf->getConf('pagesize'), true);
32            $orientation = $INPUT->str('orientation', $dw2pdf->getConf('orientation'), true);
33
34            parent::__construct($pagesize, $orientation);
35            $this->debugObj = $debug;
36            $this->debug = $debug !== false;
37            $this->shrink_tables_to_fit = 1; // Does not shrink tables by default, only in emergency
38            $this->use_kwt = true; // avoids page-breaking in H1-H6 if a table follows directly
39        }
40
41        function message($msg, $vars=null, $lvl=1)
42        {
43            if ( $this->debugObj !== false ) {
44                $this->debugObj->message($msg, $vars, $lvl);
45            }
46        }
47
48        function Error($msg)
49        {
50            if ( $this->debugObj !== false && method_exists($this->debugObj, 'runtimeException') ) {
51                $this->debugObj->runtimeException($msg);
52            } else {
53                parent::Error($msg);
54            }
55        }
56
57        function GetFullPath(&$path,$basepath='') {
58
59        	// Full Path might return a doubled path like /~gamma/documentation/lib//~gamma/documentation/lib/tpl/clearreports/./_print-images/background-bottom.jpg
60
61			$path = str_replace("\\","/",$path); //If on Windows
62			$path = preg_replace('/^\/\//','http://',$path);	// mPDF 5.6.27
63			$regexp = '|^./|';	// Inadvertently corrects "./path/etc" and "//www.domain.com/etc"
64			$path = preg_replace($regexp,'',$path);
65
66        	if ( preg_match("/^.+\/\.\.\//", $path) ) {
67        		// ../ not at the beginning
68	        	$newpath = array();
69	        	$oldpath = explode('/', $path);
70
71	        	foreach( $oldpath as $slice ) {
72		        	if ( $slice == ".." && count($newpath) > 0 ) {
73			        	array_pop($newpath);
74			        	continue;
75		        	}
76
77		        	$newpath[] = $slice;
78	        	}
79
80	        	$path = implode('/', $newpath);
81        	}
82
83        	parent::GetFullPath($path, $basepath);
84
85        	$regex = "/^(". preg_quote(DOKU_BASE, '/') .".+)\\1/";
86        	if ( preg_match($regex, $path, $matches) ) {
87        		$path = preg_replace($regex, "\\1", $path);
88        	}
89
90        }
91
92        function OpenTag($tag, $attr) {
93            switch($tag) {
94                case 'BOOKMARK':
95                case 'TOCENTRY':
96                    if ( $attr['CONTENT'] ) {
97                        // resolve double encoding
98                        $attr['CONTENT'] = htmlspecialchars_decode($attr['CONTENT'], ENT_QUOTES);
99                    }
100                    break;
101            }
102            return parent::OpenTag($tag, $attr);
103        }
104    }
105}