1a876b55bSAndreas Gohr<?php 2a876b55bSAndreas Gohr/** 3a876b55bSAndreas Gohr * DokuWiki Plugin dw2pdf (Renderer Component) 4a876b55bSAndreas Gohr * 5a876b55bSAndreas Gohr * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html 6a876b55bSAndreas Gohr * @author Andreas Gohr <gohr@cosmocode.de> 7a876b55bSAndreas Gohr */ 8a876b55bSAndreas Gohr 9a876b55bSAndreas Gohr// must be run within Dokuwiki 10a876b55bSAndreas Gohrif (!defined('DOKU_INC')) die(); 11a876b55bSAndreas Gohr 12a876b55bSAndreas Gohrif (!defined('DOKU_LF')) define('DOKU_LF', "\n"); 13a876b55bSAndreas Gohrif (!defined('DOKU_TAB')) define('DOKU_TAB', "\t"); 14a876b55bSAndreas Gohrrequire_once DOKU_INC.'inc/parser/xhtml.php'; 15a876b55bSAndreas Gohr 16a876b55bSAndreas Gohrclass renderer_plugin_dw2pdf extends Doku_Renderer_xhtml { 17a876b55bSAndreas Gohr 1883bac986SAndreas Gohr private $lastheadlevel = 0; 1983bac986SAndreas Gohr 20a876b55bSAndreas Gohr /** 21a876b55bSAndreas Gohr * Make available as XHTML replacement renderer 22a876b55bSAndreas Gohr */ 23a876b55bSAndreas Gohr public function canRender($format){ 24a876b55bSAndreas Gohr if($format == 'xhtml') return true; 25a876b55bSAndreas Gohr return false; 26a876b55bSAndreas Gohr } 27a876b55bSAndreas Gohr 28a876b55bSAndreas Gohr /** 29a876b55bSAndreas Gohr * Simplified header printing with PDF bookmarks 30a876b55bSAndreas Gohr */ 31a876b55bSAndreas Gohr function header($text, $level, $pos) { 32a876b55bSAndreas Gohr if(!$text) return; //skip empty headlines 33a876b55bSAndreas Gohr 34*244aaa51SMichael Hamann $hid = $this->_headerToLink($text,true); 35*244aaa51SMichael Hamann 36a876b55bSAndreas Gohr // add PDF bookmark 37a876b55bSAndreas Gohr $bmlevel = $this->getConf('maxbookmarks'); 38a876b55bSAndreas Gohr if($bmlevel && $bmlevel >= $level){ 3983bac986SAndreas Gohr // PDF readers choke on invalid nested levels 4083bac986SAndreas Gohr $step = $level - $this->lastheadlevel; 4183bac986SAndreas Gohr if($step > 1) $level = $this->lastheadlevel; 4283bac986SAndreas Gohr $this->lastheadlevel = $level; 4383bac986SAndreas Gohr 44a876b55bSAndreas Gohr $this->doc .= '<bookmark content="'.$this->_xmlEntities($text).'" level="'.($level-1).'" />'; 45a876b55bSAndreas Gohr } 46a876b55bSAndreas Gohr 47a876b55bSAndreas Gohr // print header 48a876b55bSAndreas Gohr $this->doc .= DOKU_LF."<h$level>"; 49*244aaa51SMichael Hamann $this->doc .= "<a name=\"$hid\">"; 50a876b55bSAndreas Gohr $this->doc .= $this->_xmlEntities($text); 51*244aaa51SMichael Hamann $this->doc .= "</a>"; 52a876b55bSAndreas Gohr $this->doc .= "</h$level>".DOKU_LF; 53a876b55bSAndreas Gohr } 54a876b55bSAndreas Gohr 55aab792a5SAndreas Gohr /** 56aab792a5SAndreas Gohr * Wrap centered media in a div to center it 57aab792a5SAndreas Gohr */ 58aab792a5SAndreas Gohr function _media ($src, $title=NULL, $align=NULL, $width=NULL, 59aab792a5SAndreas Gohr $height=NULL, $cache=NULL, $render = true) { 60aab792a5SAndreas Gohr 61aab792a5SAndreas Gohr $out = ''; 62aab792a5SAndreas Gohr if($align == 'center'){ 63aab792a5SAndreas Gohr $out .= '<div align="center" style="text-align: center">'; 64aab792a5SAndreas Gohr } 65aab792a5SAndreas Gohr 66aab792a5SAndreas Gohr $out .= parent::_media ($src, $title, $align, $width, $height, $cache, $render); 67aab792a5SAndreas Gohr 68aab792a5SAndreas Gohr if($align == 'center'){ 69aab792a5SAndreas Gohr $out .= '</div>'; 70aab792a5SAndreas Gohr } 71aab792a5SAndreas Gohr 72aab792a5SAndreas Gohr return $out; 73aab792a5SAndreas Gohr } 74aab792a5SAndreas Gohr 75551dd41eSAndreas Gohr /** 76551dd41eSAndreas Gohr * hover info makes no sense in PDFs, so drop acronyms 77551dd41eSAndreas Gohr */ 78551dd41eSAndreas Gohr function acronym($acronym) { 79551dd41eSAndreas Gohr $this->doc .= $this->_xmlEntities($acronym); 80551dd41eSAndreas Gohr } 81551dd41eSAndreas Gohr 829eb4c81fSAndreas Gohr 839eb4c81fSAndreas Gohr /** 849eb4c81fSAndreas Gohr * reformat links if needed 859eb4c81fSAndreas Gohr */ 8647b0d67bSAndreas Gohr 879eb4c81fSAndreas Gohr function _formatLink($link){ 889eb4c81fSAndreas Gohr // prefix interwiki links with interwiki icon 899eb4c81fSAndreas Gohr if($link['name'][0] != '<' && preg_match('/\binterwiki iw_(.\w+)\b/',$link['class'],$m)){ 909eb4c81fSAndreas Gohr if(file_exists(DOKU_INC.'lib/images/interwiki/'.$m[1].'.png')){ 919eb4c81fSAndreas Gohr $img = DOKU_BASE.'lib/images/interwiki/'.$m[1].'.png'; 929eb4c81fSAndreas Gohr }elseif(file_exists(DOKU_INC.'lib/images/interwiki/'.$m[1].'.gif')){ 939eb4c81fSAndreas Gohr $img = DOKU_BASE.'lib/images/interwiki/'.$m[1].'.gif'; 949eb4c81fSAndreas Gohr }else{ 959eb4c81fSAndreas Gohr $img = DOKU_BASE.'lib/images/interwiki.png'; 969eb4c81fSAndreas Gohr } 979eb4c81fSAndreas Gohr 9847b0d67bSAndreas Gohr $link['name'] = '<img src="'.$img.'" width="16" height="16" style="vertical-align: center" class="'.$link['class'].'" />'.$link['name']; 999eb4c81fSAndreas Gohr } 1009eb4c81fSAndreas Gohr return parent::_formatLink($link); 1019eb4c81fSAndreas Gohr } 102ccdd3126SAndreas Gohr 103ccdd3126SAndreas Gohr /** 104ccdd3126SAndreas Gohr * no obfuscation for email addresses 105ccdd3126SAndreas Gohr */ 106ccdd3126SAndreas Gohr function emaillink($address, $name = NULL) { 107ccdd3126SAndreas Gohr global $conf; 108ccdd3126SAndreas Gohr $old = $conf['mailguard']; 109ccdd3126SAndreas Gohr $conf['mailguard'] = 'none'; 110ccdd3126SAndreas Gohr parent::emaillink($address, $name); 111ccdd3126SAndreas Gohr $conf['mailguard'] = $old; 112ccdd3126SAndreas Gohr } 113ccdd3126SAndreas Gohr 114a876b55bSAndreas Gohr} 115a876b55bSAndreas Gohr 116