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