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 18*475fd248SIvan Poliakov private $lastheadlevel = -1; 19*475fd248SIvan Poliakov private $current_bookmark_level = 0; 2083bac986SAndreas Gohr 21a876b55bSAndreas Gohr /** 22a876b55bSAndreas Gohr * Make available as XHTML replacement renderer 23a876b55bSAndreas Gohr */ 24a876b55bSAndreas Gohr public function canRender($format){ 25a876b55bSAndreas Gohr if($format == 'xhtml') return true; 26a876b55bSAndreas Gohr return false; 27a876b55bSAndreas Gohr } 28a876b55bSAndreas Gohr 29a876b55bSAndreas Gohr /** 30a876b55bSAndreas Gohr * Simplified header printing with PDF bookmarks 31a876b55bSAndreas Gohr */ 32a876b55bSAndreas Gohr function header($text, $level, $pos) { 33a876b55bSAndreas Gohr if(!$text) return; //skip empty headlines 34a876b55bSAndreas Gohr 35244aaa51SMichael Hamann $hid = $this->_headerToLink($text,true); 36244aaa51SMichael Hamann 37a876b55bSAndreas Gohr // add PDF bookmark 38a876b55bSAndreas Gohr $bmlevel = $this->getConf('maxbookmarks'); 39a876b55bSAndreas Gohr if($bmlevel && $bmlevel >= $level){ 4083bac986SAndreas Gohr // PDF readers choke on invalid nested levels 41*475fd248SIvan Poliakov 42*475fd248SIvan Poliakov if ($this->lastheadlevel == -1) 4383bac986SAndreas Gohr $this->lastheadlevel = $level; 4483bac986SAndreas Gohr 45*475fd248SIvan Poliakov $step = $level - $this->lastheadlevel; 46*475fd248SIvan Poliakov 47*475fd248SIvan Poliakov if ($step > 0) 48*475fd248SIvan Poliakov $this->current_bookmark_level += 1; 49*475fd248SIvan Poliakov else if ($step <0) { 50*475fd248SIvan Poliakov $this->current_bookmark_level -= 1; 51*475fd248SIvan Poliakov if ($this->current_bookmark_level < 0) 52*475fd248SIvan Poliakov $this->current_bookmark_level = 0; 53*475fd248SIvan Poliakov } 54*475fd248SIvan Poliakov 55*475fd248SIvan Poliakov $this->lastheadlevel = $level; 56*475fd248SIvan Poliakov 57*475fd248SIvan Poliakov $this->doc .= '<bookmark content="'.$this->_xmlEntities($text).'" level="'.($this->current_bookmark_level).'" />'; 58a876b55bSAndreas Gohr } 59a876b55bSAndreas Gohr 60a876b55bSAndreas Gohr // print header 61a876b55bSAndreas Gohr $this->doc .= DOKU_LF."<h$level>"; 62244aaa51SMichael Hamann $this->doc .= "<a name=\"$hid\">"; 63a876b55bSAndreas Gohr $this->doc .= $this->_xmlEntities($text); 64244aaa51SMichael Hamann $this->doc .= "</a>"; 65a876b55bSAndreas Gohr $this->doc .= "</h$level>".DOKU_LF; 66a876b55bSAndreas Gohr } 67a876b55bSAndreas Gohr 68aab792a5SAndreas Gohr /** 69aab792a5SAndreas Gohr * Wrap centered media in a div to center it 70aab792a5SAndreas Gohr */ 71aab792a5SAndreas Gohr function _media ($src, $title=NULL, $align=NULL, $width=NULL, 72aab792a5SAndreas Gohr $height=NULL, $cache=NULL, $render = true) { 73aab792a5SAndreas Gohr 74aab792a5SAndreas Gohr $out = ''; 75aab792a5SAndreas Gohr if($align == 'center'){ 76aab792a5SAndreas Gohr $out .= '<div align="center" style="text-align: center">'; 77aab792a5SAndreas Gohr } 78aab792a5SAndreas Gohr 79aab792a5SAndreas Gohr $out .= parent::_media ($src, $title, $align, $width, $height, $cache, $render); 80aab792a5SAndreas Gohr 81aab792a5SAndreas Gohr if($align == 'center'){ 82aab792a5SAndreas Gohr $out .= '</div>'; 83aab792a5SAndreas Gohr } 84aab792a5SAndreas Gohr 85aab792a5SAndreas Gohr return $out; 86aab792a5SAndreas Gohr } 87aab792a5SAndreas Gohr 88551dd41eSAndreas Gohr /** 89551dd41eSAndreas Gohr * hover info makes no sense in PDFs, so drop acronyms 90551dd41eSAndreas Gohr */ 91551dd41eSAndreas Gohr function acronym($acronym) { 92551dd41eSAndreas Gohr $this->doc .= $this->_xmlEntities($acronym); 93551dd41eSAndreas Gohr } 94551dd41eSAndreas Gohr 959eb4c81fSAndreas Gohr 969eb4c81fSAndreas Gohr /** 979eb4c81fSAndreas Gohr * reformat links if needed 989eb4c81fSAndreas Gohr */ 9947b0d67bSAndreas Gohr 1009eb4c81fSAndreas Gohr function _formatLink($link){ 1019eb4c81fSAndreas Gohr // prefix interwiki links with interwiki icon 1029eb4c81fSAndreas Gohr if($link['name'][0] != '<' && preg_match('/\binterwiki iw_(.\w+)\b/',$link['class'],$m)){ 1039eb4c81fSAndreas Gohr if(file_exists(DOKU_INC.'lib/images/interwiki/'.$m[1].'.png')){ 1049eb4c81fSAndreas Gohr $img = DOKU_BASE.'lib/images/interwiki/'.$m[1].'.png'; 1059eb4c81fSAndreas Gohr }elseif(file_exists(DOKU_INC.'lib/images/interwiki/'.$m[1].'.gif')){ 1069eb4c81fSAndreas Gohr $img = DOKU_BASE.'lib/images/interwiki/'.$m[1].'.gif'; 1079eb4c81fSAndreas Gohr }else{ 1089eb4c81fSAndreas Gohr $img = DOKU_BASE.'lib/images/interwiki.png'; 1099eb4c81fSAndreas Gohr } 1109eb4c81fSAndreas Gohr 11147b0d67bSAndreas Gohr $link['name'] = '<img src="'.$img.'" width="16" height="16" style="vertical-align: center" class="'.$link['class'].'" />'.$link['name']; 1129eb4c81fSAndreas Gohr } 1139eb4c81fSAndreas Gohr return parent::_formatLink($link); 1149eb4c81fSAndreas Gohr } 115ccdd3126SAndreas Gohr 116ccdd3126SAndreas Gohr /** 117ccdd3126SAndreas Gohr * no obfuscation for email addresses 118ccdd3126SAndreas Gohr */ 119ccdd3126SAndreas Gohr function emaillink($address, $name = NULL) { 120ccdd3126SAndreas Gohr global $conf; 121ccdd3126SAndreas Gohr $old = $conf['mailguard']; 122ccdd3126SAndreas Gohr $conf['mailguard'] = 'none'; 123ccdd3126SAndreas Gohr parent::emaillink($address, $name); 124ccdd3126SAndreas Gohr $conf['mailguard'] = $old; 125ccdd3126SAndreas Gohr } 126ccdd3126SAndreas Gohr 127a876b55bSAndreas Gohr} 128a876b55bSAndreas Gohr 129
