1<?php 2 3if(!defined('DOKU_PLUGIN')) die('meh'); 4 5if ( !empty($_REQUEST['pdfExport']) && intval($_REQUEST['pdfExport']) == 1 && file_exists(DOKU_PLUGIN . 'dw2pdf/mpdf/mpdf.php') ) { 6 7 require_once(DOKU_PLUGIN . 'siteexport/inc/mpdf.php'); 8 class siteexport_pdfgenerator 9 { 10 private $functions; 11 12 public function siteexport_pdfgenerator( $functions=null ) 13 { 14 $this->functions = $functions; 15 } 16 17 function createPDFFromFile($filename, &$NAME) { 18 19 if ( !preg_match("/" . $this->settings->fileType . "$/", $NAME) ) { 20 $this->functions->debug->message("Filetype {$this->settings->fileType} did not match filename '$NAME'", null, 4); 21 return false; 22 } 23 24 $mpdf = new siteexportPDF($this->functions->debug); 25 26 if ( !$mpdf ) { 27 $this->functions->debug->message("Could not instantiate MPDF", null, 4); 28 return false; 29 } 30 31 $html = @file_get_contents($filename); 32 33 if ( !strstr($html, "<html") ) { 34 $this->functions->debug->message("Filecontent had no HTML starting tag", null, 4); 35 return false; 36 } 37 38 // Save HTML too 39 $this->functions->debug->message("Arranging HTML", null, 2); 40 $this->arrangeHtml($html, 'bl,acronym'); 41 $this->functions->debug->message("Done arranging HTML:", $html, 1); 42 43 $mpdf->debug = false; 44 $mpdf->list_indent_first_level = 1; // Indents the first level of lists. 45 //$mpdf->SetBasePath("/"); 46 $mpdf->usepre = false; 47 $mpdf->margin_bottom_collapse = true; 48 $mpdf->SetDisplayMode('fullpage'); 49 $mpdf->restoreBlockPageBreaks = true; 50 $this->img_dpi = 300; 51 52 $mpdf->setBasePath(empty($this->functions->settings->depth) ? './' : $this->functions->settings->depth); 53 $mpdf->SetAutoFont(AUTOFONT_ALL); 54 55 $mpdf->ignore_invalid_utf8 = true; 56 $mpdf->mirrorMargins = 0; // don't mirror margins 57 $mpdf->useOddEven = $this->functions->getConf('useOddEven'); 58 59 $mpdf->WriteHTML($html); 60 $mpdf->Output($filename, "F"); 61/* 62 $this->functions->debug->message("Used images:", $mpdf->images, 1); 63 $this->functions->debug->message("Failed images:", $mpdf->failedimages, 1); 64/*/ 65//*/ 66 return $html; 67 } 68 69 function arrangeHtml(&$html, $norendertags = '' ) 70 { 71 global $conf; 72 73 // add bookmark links 74 $html = preg_replace_callback("/<h(\d)(.*?)>(.*?)<\/h\\1>/s", array($this, '__pdfHeaderCallback'), $html); 75 $html = preg_replace_callback("/<\/div>\s*?<h({$conf['plugin']['siteexport']['PDFHeaderPagebreak']})(.*?)>/s", array($this, '__pdfHeaderCallbackPagebreak'), $html); 76 $html = preg_replace("/(<img.*?mediacenter.*?\/>)/", "<table style=\"width:100%; border: 0px solid #000;\"><tr><td style=\"text-align: center\">$1</td></tr></table>", $html); 77 78 // Remove p arround img and table 79 $html = preg_replace("/<p[^>]*?>(\s*?<img[^>]*?\/?>\s*?)<\/p>/s", "$1", $html); 80 $html = preg_replace("/<p[^>]*?>(\s*?<table.*?<\/table>\s*?)<\/p>/s", "$1", $html); 81 $html = preg_replace_callback("/<pre(.*?)>(.*?)<\/pre>/s", array($this, '__pdfPreCodeCallback'), $html); 82 $html = preg_replace_callback("/<a href=\"mailto:(.*?)\".*?>(.*?)<\/a>/s", array($this, '__pdfMailtoCallback'), $html); 83 /**/ 84 85 $standardReplacer = array ( 86 // insert a pagebreak for support of WRAP and PAGEBREAK plugins 87 '<br style="page-break-after:always;">' => '<pagebreak />', 88 '<div class="wrap_pagebreak"></div>' => '<pagebreak />', 89 '<sup>' => '<sup class="sup">', 90 '<sub>' => '<sub class="sub">', 91 '<code>' => '<code class="code">' 92 ); 93 $html = str_replace(array_keys($standardReplacer), array_values($standardReplacer), $html); 94 95 // thanks to Jared Ong 96 // Customized to strip all span tags so that the wiki <code> SQL would display properly 97 $norender = explode(',',$norendertags); 98 $html = $this->strip_only($html, $norender ); //array('span','acronym')); 99 $html = $this->strip_htmlencodedchars($html); 100 // Customized to strip all span tags so that the wiki <code> SQL would display properly 101 } 102 103 private function __pdfMailtoCallback($DATA) { 104 if ( $DATA[1] == $DATA[2] ) { 105 $DATA[2] = $this->deobfuscate($DATA[2]); 106 } 107 $DATA[1] = $this->deobfuscate($DATA[1]); 108 return "<a href=\"mailto:{$DATA[1]}\">{$DATA[2]}</a>"; 109 } 110 111 private function __pdfPreCodeCallback($DATA) { 112 113 $code = nl2br($DATA[2]); 114 $code = preg_replace_callback("/(^|<br \/>)(\s+)(\S)/s", array($this, '__pdfPreWhitespacesCallback'), $code); 115 116 return "\n<pre" . $DATA[1] . ">\n" . $code . "\n</pre>\n"; 117 } 118 119 private function __pdfPreWhitespacesCallback( $DATA ) { 120 return $DATA[1] . "\n" . str_repeat(" ", strlen($DATA[2])-($DATA[2]{0}=="\n"?1:0) ) . $DATA[3]; 121 } 122 123 private function __pdfHeaderCallback($DATA) { 124 //* 125 $contentText = htmlspecialchars_decode(preg_replace("/<\/?.*?>/s", '', $DATA[3]), ENT_NOQUOTES); // 2014-07-23 Do not encode again. or ä -> &auml; 126 /*/ 127 $contentText = $this->xmlEntities(preg_replace("/<\/?.*?>/s", '', $DATA[3])); // Double encoding - has to be decoded in mpdf once more. 128 //*/ 129 return '<tocentry content="' . $contentText . '" level="' . ($DATA[1]-1) . '" ><bookmark content="' . $contentText . '" level="' . ($DATA[1]-1) . '" ><h' . $DATA[1] . $DATA[2] . '>' . $DATA[3] . '</h' . $DATA[1] . '></bookmark></tocentry>'; 130 } 131 132 private function __pdfHeaderCallbackPagebreak($DATA) { 133 return '</div>' . "\r\n" . '<pagebreak />' . "\r\n\r\n" . '<h' . $DATA[1] . $DATA[2] . '>'; 134 } 135 // thanks to Jared Ong 136 // Custom function for help in stripping span tags 137 private function strip_only($str, $tags) { 138 if(!is_array($tags)) { 139 $tags = (strpos($str, '>') !== false ? explode('>', str_replace('<', '', $tags)) : array($tags)); 140 if(end($tags) == '') array_pop($tags); 141 } 142 143 foreach($tags as $tag) $str = preg_replace('#</?'.$tag.'[^>]*>#is', '', $str); 144 return $str; 145 } 146 // Custom function for help in stripping span tags 147 148 // Custom function for help in replacing ' " > < & 149 private function strip_htmlencodedchars($str) { 150 $str = str_replace(''', '\'', $str); 151 // $str = str_replace('"', '"', $str); 152 // $str = str_replace('>', '>', $str); 153 // $str = str_replace('<', '<', $str); 154 // $str = str_replace('&', '&', $str); 155 return $str; 156 } 157 // Custom function for help in replacing ' " > < & 158 159 /** 160 * return an de-obfuscated email address in line with $conf['mailguard'] setting 161 */ 162 private function deobfuscate($email) { 163 global $conf; 164 165 switch ($conf['mailguard']) { 166 case 'visible' : 167 $obfuscate = array(' [at] ' => '@', ' [dot] ' => '.', ' [dash] ' => '-'); 168 return strtr($email, $obfuscate); 169 170 case 'hex' : 171 $encode = ''; 172 $len = strlen($email); 173 for ($x=0; $x < $len; $x+=6){ 174 $encode .= chr(hexdec($email{$x+3}.$email{($x+4)})); 175 } 176 return $encode; 177 178 case 'none' : 179 default : 180 return $email; 181 } 182 } 183 184 /** 185 * Encoding ()taken from DW - but without needing the renderer 186 **/ 187 private function xmlEntities($string) { 188 return htmlspecialchars($string,ENT_QUOTES,'UTF-8'); 189 } 190 } 191} 192?>