| index : flyspray | |
| Archlinux32 customized Flyspray installation | gitolite user |
| summaryrefslogtreecommitdiff |
| -rw-r--r-- | plugins/dokuwiki/inc/parser/xhtml.php | 1097 |
diff --git a/plugins/dokuwiki/inc/parser/xhtml.php b/plugins/dokuwiki/inc/parser/xhtml.php new file mode 100644 index 0000000..a220819 --- /dev/null +++ b/plugins/dokuwiki/inc/parser/xhtml.php @@ -0,0 +1,1097 @@ +<?php +/** + * Renderer for XHTML output + * + * @author Harry Fuecks <hfuecks@gmail.com> + * @author Andreas Gohr <andi@splitbrain.org> + */ + +if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/'); + +if ( !defined('DOKU_LF') ) { + // Some whitespace to help View > Source + define ('DOKU_LF',"\n"); +} + +if ( !defined('DOKU_TAB') ) { + // Some whitespace to help View > Source + define ('DOKU_TAB',"\t"); +} + +require_once DOKU_INC . 'inc/parser/renderer.php'; +require_once DOKU_INC . 'inc/html.php'; + +/** + * The Renderer + */ +class Doku_Renderer_xhtml extends Doku_Renderer { + + // @access public + var $doc = ''; // will contain the whole document + var $toc = array(); // will contain the Table of Contents + + + var $headers = array(); + + var $footnotes = array(); + + var $acronyms = array(); + var $smileys = array(); + var $badwords = array(); + var $entities = array(); + var $interwiki = array(); + + var $lastsec = 0; + + var $store = ''; + + function document_start() { + //reset some internals + $this->toc = array(); + $this->headers = array(); + } + + function document_end() { + if ( count ($this->footnotes) > 0 ) { + $this->doc .= '<div class="footnotes">'.DOKU_LF; + + $id = 0; + foreach ( $this->footnotes as $footnote ) { + $id++; // the number of the current footnote + + // check its not a placeholder that indicates actual footnote text is elsewhere + if (substr($footnote, 0, 5) != "@@FNT") { + + // open the footnote and set the anchor and backlink + $this->doc .= '<div class="fn">'; + $this->doc .= '<a href="#fnt__'.$id.'" id="fn__'.$id.'" name="fn__'.$id.'" class="fn_bot">'; + $this->doc .= $id.')</a> '.DOKU_LF; + + // get any other footnotes that use the same markup + $alt = array_keys($this->footnotes, "@@FNT$id"); + + if (count($alt)) { + foreach ($alt as $ref) { + // set anchor and backlink for the other footnotes + $this->doc .= ', <a href="#fnt__'.($ref+1).'" id="fn__'.($ref+1).'" name="fn__'.($ref+1).'" class="fn_bot">'; + $this->doc .= ($ref+1).')</a> '.DOKU_LF; + } + } + + // add footnote markup and close this footnote + $this->doc .= $footnote; + $this->doc .= '</div>' . DOKU_LF; + } + } + $this->doc .= '</div>'.DOKU_LF; + } + + // prepend the TOC + if($this->info['toc']){ + $this->doc = $this->render_TOC().$this->doc; + } + + // make sure there are no empty paragraphs + $this->doc = preg_replace('#<p>\s*</p>#','',$this->doc); + } + + /** + * Return the TOC rendered to XHTML + * + * @author Andreas Gohr <andi@splitbrain.org> + */ + function render_TOC(){ + if(count($this->toc) < 3) return ''; + global $lang; + $out = '<div class="toc">'.DOKU_LF; + $out .= '<div class="tocheader toctoggle" id="toc__header">'; + $out .= $lang['toc']; + $out .= '</div>'.DOKU_LF; + $out .= '<div id="toc__inside">'.DOKU_LF; + $out .= html_buildlist($this->toc,'toc',array($this,'_tocitem')); + $out .= '</div>'.DOKU_LF.'</div>'.DOKU_LF; + return $out; + } + + /** + * Callback for html_buildlist + */ + function _tocitem($item){ + return '<span class="li"><a href="#'.$item['hid'].'" class="toc">'. + $this->_xmlEntities($item['title']).'</a></span>'; + } + + function header($text, $level, $pos) { + global $conf; + + // create a unique header id + $hid = $this->_headerToLink($text,'true'); + + //handle TOC + if($level >= $conf['toptoclevel'] && $level <= $conf['maxtoclevel']){ + // the TOC is one of our standard ul list arrays ;-) + $this->toc[] = array( 'hid' => $hid, + 'title' => $text, + 'type' => 'ul', + 'level' => $level-$conf['toptoclevel']+1); + } + + // write the header + $this->doc .= DOKU_LF.'<h'.$level.' id="'.$hid.'">'.$this->_xmlEntities($text)."</h$level>".DOKU_LF; + } + + /** + * Section edit marker is replaced by an edit button when + * the page is editable. Replacement done in 'inc/html.php#html_secedit' + * + * @author Andreas Gohr <andi@splitbrain.org> + * @author Ben Coburn <btcoburn@silicodon.net> + */ + function section_edit($start, $end, $level, $name) { + global $conf; + + if ($start!=-1 && $level<=$conf['maxseclevel']) { + $name = str_replace('"', '', $name); + $this->doc .= '<!-- SECTION "'.$name.'" ['.$start.'-'.(($end===0)?'':$end).'] -->'; + } + } + + function section_open($level) { + $this->doc .= "<div class=\"level$level\">".DOKU_LF; + } + + function section_close() { + $this->doc .= DOKU_LF.'</div>'.DOKU_LF; + } + + function cdata($text) { + $this->doc .= $this->_xmlEntities($text); + } + + function p_open() { + $this->doc .= DOKU_LF.'<p>'.DOKU_LF; + } + + function p_close() { + $this->doc .= DOKU_LF.'</p>'.DOKU_LF; + } + + function linebreak() { + $this->doc .= '<br/>'.DOKU_LF; + } + + function hr() { + $this->doc .= '<hr />'.DOKU_LF; + } + + function strong_open() { + $this->doc .= '<strong>'; + } + + function strong_close() { + $this->doc .= '</strong>'; + } + + function emphasis_open() { + $this->doc .= '<em>'; + } + + function emphasis_close() { + $this->doc .= '</em>'; + } + + function underline_open() { + $this->doc .= '<em class="u">'; + } + + function underline_close() { + $this->doc .= '</em>'; + } + + function monospace_open() { + $this->doc .= '<code>'; + } + + function monospace_close() { + $this->doc .= '</code>'; + } + + function subscript_open() { + $this->doc .= '<sub>'; + } + + function subscript_close() { + $this->doc .= '</sub>'; + } + + function superscript_open() { + $this->doc .= '<sup>'; + } + + function superscript_close() { + $this->doc .= '</sup>'; + } + + function deleted_open() { + $this->doc .= '<del>'; + } + + function deleted_close() { + $this->doc .= '</del>'; + } + + /** + * Callback for footnote start syntax + * + * All following content will go to the footnote instead of + * the document. To achieve this the previous rendered content + * is moved to $store and $doc is cleared + * + * @author Andreas Gohr <andi@splitbrain.org> + */ + function footnote_open() { + + // move current content to store and record footnote + $this->store = $this->doc; + $this->doc = ''; + } + + /** + * Callback for footnote end syntax + * + * All rendered content is moved to the $footnotes array and the old + * content is restored from $store again + * + * @author Andreas Gohr + */ + function footnote_close() { + + // recover footnote into the stack and restore old content + $footnote = $this->doc; + $this->doc = $this->store; + $this->store = ''; + + // check to see if this footnote has been seen before + $i = array_search($footnote, $this->footnotes); + + if ($i === false) { + // its a new footnote, add it to the $footnotes array + $id = count($this->footnotes)+1; + $this->footnotes[count($this->footnotes)] = $footnote; + } else { + // seen this one before, translate the index to an id and save a placeholder + $i++; + $id = count($this->footnotes)+1; + $this->footnotes[count($this->footnotes)] = "@@FNT".($i); + } + + // output the footnote reference and link, incl. onmouseover for insitu footnote popup + $this->doc .= '<a href="#fn__'.$id.'" name="fnt__'.$id.'" id="fnt__'.$id.'" class="fn_top" onmouseover="fnt(\''.$id.'\', this, event);">'.$id.')</a>'; + } + + function listu_open() { + $this->doc .= '<ul>'.DOKU_LF; + } + + function listu_close() { + $this->doc .= '</ul>'.DOKU_LF; + } + + function listo_open() { + $this->doc .= '<ol>'.DOKU_LF; + } + + function listo_close() { + $this->doc .= '</ol>'.DOKU_LF; + } + + function listitem_open($level) { + $this->doc .= '<li class="level'.$level.'">'; + } + + function listitem_close() { + $this->doc .= '</li>'.DOKU_LF; + } + + function listcontent_open() { + $this->doc .= '<div class="li">'; + } + + function listcontent_close() { + $this->doc .= '</div>'.DOKU_LF; + } + + function unformatted($text) { + $this->doc .= $this->_xmlEntities($text); + } + + /** + * Execute PHP code if allowed + * + * @author Andreas Gohr <andi@splitbrain.org> + */ + function php($text) { + global $conf; + if($conf['phpok']){ + ob_start(); + eval($text); + $this->doc .= ob_get_contents(); + ob_end_clean(); + }else{ + $this->file($text); + } + } + + /** + * Insert HTML if allowed + * + * @author Andreas Gohr <andi@splitbrain.org> + */ + function html($text) { + global $conf; + if($conf['htmlok']){ + $this->doc .= $text; + }else{ + $this->file($text); + } + } + + function preformatted($text) { + $this->doc .= '<pre class="code">' . $this->_xmlEntities($text) . '</pre>'. DOKU_LF; + } + + function file($text) { + $this->doc .= '<pre class="file">' . $this->_xmlEntities($text). '</pre>'. DOKU_LF; + } + + function quote_open() { + $this->doc .= '<blockquote><div class="no">'.DOKU_LF; + } + + function quote_close() { + $this->doc .= '</div></blockquote>'.DOKU_LF; + } + + /** + * Callback for code text + * + * Uses GeSHi to highlight language syntax + * + * @author Andreas Gohr <andi@splitbrain.org> + */ + function code($text, $language = NULL) { + global $conf; + + if ( is_null($language) ) { + $this->preformatted($text); + } else { + //strip leading and trailing blank line + $text = preg_replace('/^\s*?\n/','',$text); + $text = preg_replace('/\s*?\n$/','',$text); + $this->doc .= p_xhtml_cached_geshi($text, $language); + } + } + + function geshi_cached($text = '') { + $this->doc .= $text; + } + + function acronym($acronym) { + + if ( array_key_exists($acronym, $this->acronyms) ) { + + $title = $this->_xmlEntities($this->acronyms[$acronym]); + + $this->doc .= '<acronym title="'.$title + .'">'.$this->_xmlEntities($acronym).'</acronym>'; + + } else { + $this->doc .= $this->_xmlEntities($acronym); + } + } + + function smiley($smiley) { + if ( array_key_exists($smiley, $this->smileys) ) { + $title = $this->_xmlEntities($this->smileys[$smiley]); + $this->doc .= '<img src="'.DOKU_BASE.'lib/images/smileys/'.$this->smileys[$smiley]. + '" class="middle" alt="'. + $this->_xmlEntities($smiley).'" />'; + } else { + $this->doc .= $this->_xmlEntities($smiley); + } + } + + /* + * not used + function wordblock($word) { + if ( array_key_exists($word, $this->badwords) ) { + $this->doc .= '** BLEEP **'; + } else { + $this->doc .= $this->_xmlEntities($word); + } + } + */ + + function entity($entity) { + if ( array_key_exists($entity, $this->entities) ) { + $this->doc .= $this->entities[$entity]; + } else { + $this->doc .= $this->_xmlEntities($entity); + } + } + + function multiplyentity($x, $y) { + $this->doc .= "$x×$y"; + } + + function singlequoteopening() { + $this->doc .= "‘"; + } + + function singlequoteclosing() { + $this->doc .= "’"; + } + + function doublequoteopening() { + $this->doc .= "“"; + } + + function doublequoteclosing() { + $this->doc .= "”"; + } + + /** + */ + function camelcaselink($link) { + $this->internallink($link,$link); + } + + + function locallink($hash, $name = NULL){ + global $ID; + $name = $this->_getLinkTitle($name, $hash, $isImage); + $hash = $this->_headerToLink($hash); + $title = $ID.' ↵'; + $this->doc .= '<a href="#'.$hash.'" title="'.$title.'" class="wikilink1">'; + $this->doc .= $name; + $this->doc .= '</a>'; + } + + /** + * Render an internal Wiki Link + * + * $search and $returnonly are not for the renderer but are used + * elsewhere - no need to implement them in other renderers + * + * @author Andreas Gohr <andi@splitbrain.org> + */ + function internallink($id, $name = NULL, $search=NULL,$returnonly=false) { + global $conf; + global $ID; + // default name is based on $id as given + $default = $this->_simpleTitle($id); + // now first resolve and clean up the $id + resolve_pageid(getNS($ID),$id,$exists); + $name = $this->_getLinkTitle($name, $default, $isImage, $id); + if ( !$isImage ) { + if ( $exists ) { + $class='wikilink1'; + } else { + $class='wikilink2'; + } + } else { + $class='media'; + } + + //keep hash anchor + list($id,$hash) = explode('#',$id,2); + + //prepare for formating + $link['target'] = $conf['target']['wiki']; + $link['style'] = ''; + $link['pre'] = ''; + $link['suf'] = ''; + // highlight link to current page + if ($id == $ID) { + $link['pre'] = '<span class="curid">'; + $link['suf'] = '</span>'; + } + $link['more'] = ''; + $link['class'] = $class; + $link['url'] = wl($id); + $link['name'] = $name; + $link['title'] = $id; + //add search string + if($search){ + ($conf['userewrite']) ? $link['url'].='?s=' : $link['url'].='&s='; + $link['url'] .= rawurlencode($search); + } + + //keep hash + if($hash) $link['url'].='#'.$hash; + + //output formatted + if($returnonly){ + return $this->_formatLink($link); + }else{ + $this->doc .= $this->_formatLink($link); + } + } + + function externallink($url, $name = NULL) { + global $conf; + + $name = $this->_getLinkTitle($name, $url, $isImage); + + // add protocol on simple short URLs + if(substr($url,0,3) == 'ftp' && (substr($url,0,6) != 'ftp://')) $url = 'ftp://'.$url; + if(substr($url,0,3) == 'www') $url = 'http://'.$url; + + if ( !$isImage ) { + $class='urlextern'; + } else { + $class='media'; + } + + //prepare for formating + $link['target'] = $conf['target']['extern']; + $link['style'] = ''; + $link['pre'] = ''; + $link['suf'] = ''; + $link['more'] = ''; + $link['class'] = $class; + $link['url'] = $url; + + $link['name'] = $name; + $link['title'] = $this->_xmlEntities($url); + if($conf['relnofollow']) $link['more'] .= ' rel="nofollow"'; + + //output formatted + $this->doc .= $this->_formatLink($link); + } + + /** + */ + function interwikilink($match, $name = NULL, $wikiName, $wikiUri) { + global $conf; + + $link = array(); + $link['target'] = $conf['target']['interwiki']; + $link['pre'] = ''; + $link['suf'] = ''; + $link['more'] = ''; + $link['name'] = $this->_getLinkTitle($name, $wikiUri, $isImage); + + //get interwiki URL + if ( isset($this->interwiki[$wikiName]) ) { + $url = $this->interwiki[$wikiName]; + } else { + // Default to Google I'm feeling lucky + $url = 'http://www.google.com/search?q={URL}&btnI=lucky'; + $wikiName = 'go'; + } + + if ( !$isImage ) { + $class = preg_replace('/[^_\-a-z0-9]+/i','_',$wikiName); + $link['class'] = "interwiki iw_$class"; + } else { + $link['class'] = 'media'; + } + + //do we stay at the same server? Use local target + if( strpos($url,DOKU_URL) === 0 ){ + $link['target'] = $conf['target']['wiki']; + } + + //split into hash and url part + list($wikiUri,$hash) = explode('#',$wikiUri,2); + + //replace placeholder + if(preg_match('#\{(URL|NAME|SCHEME|HOST|PORT|PATH|QUERY)\}#',$url)){ + //use placeholders + $url = str_replace('{URL}',rawurlencode($wikiUri),$url); + $url = str_replace('{NAME}',$wikiUri,$url); + $parsed = parse_url($wikiUri); + if(!$parsed['port']) $parsed['port'] = 80; + $url = str_replace('{SCHEME}',$parsed['scheme'],$url); + $url = str_replace('{HOST}',$parsed['host'],$url); + $url = str_replace('{PORT}',$parsed['port'],$url); + $url = str_replace('{PATH}',$parsed['path'],$url); + $url = str_replace('{QUERY}',$parsed['query'],$url); + $link['url'] = $url; + }else{ + //default + $link['url'] = $url.rawurlencode($wikiUri); + } + if($hash) $link['url'] .= '#'.rawurlencode($hash); + + $link['title'] = htmlspecialchars($link['url']); + + //output formatted + $this->doc .= $this->_formatLink($link); + } + + /** + */ + function windowssharelink($url, $name = NULL) { + global $conf; + global $lang; + //simple setup + $link['target'] = $conf['target']['windows']; + $link['pre'] = ''; + $link['suf'] = ''; + $link['style'] = ''; + //Display error on browsers other than IE + $link['more'] = 'onclick="if(document.all == null){alert(\''. + $this->_xmlEntities($lang['nosmblinks'],ENT_QUOTES). + '\');}" onkeypress="if(document.all == null){alert(\''. + $this->_xmlEntities($lang['nosmblinks'],ENT_QUOTES).'\');}"'; + + $link['name'] = $this->_getLinkTitle($name, $url, $isImage); + if ( !$isImage ) { + $link['class'] = 'windows'; + } else { + $link['class'] = 'media'; + } + + + $link['title'] = $this->_xmlEntities($url); + $url = str_replace('\\','/',$url); + $url = 'file:///'.$url; + $link['url'] = $url; + + //output formatted + $this->doc .= $this->_formatLink($link); + } + + function emaillink($address, $name = NULL) { + global $conf; + //simple setup + $link = array(); + $link['target'] = ''; + $link['pre'] = ''; + $link['suf'] = ''; + $link['style'] = ''; + $link['more'] = ''; + + $name = $this->_getLinkTitle($name, $address, $isImage); + if ( !$isImage ) { + $link['class']='mail JSnocheck'; + } else { + $link['class']='media JSnocheck'; + } + + $address = $this->_xmlEntities($address); + $address = obfuscate($address); + $title = $address; + + if(empty($name)){ + $name = $address; + } +#elseif($isImage{ +# $name = $this->_xmlEntities($name); +# } + + if($conf['mailguard'] == 'visible') $address = rawurlencode($address); + + $link['url'] = 'mailto:'.$address; + $link['name'] = $name; + $link['title'] = $title; + + //output formatted + $this->doc .= $this->_formatLink($link); + } + + function internalmedia ($src, $title=NULL, $align=NULL, $width=NULL, + $height=NULL, $cache=NULL, $linking=NULL) { + global $conf; + global $ID; + resolve_mediaid(getNS($ID),$src, $exists); + + $link = array(); + $link['class'] = 'media'; + $link['style'] = ''; + $link['pre'] = ''; + $link['suf'] = ''; + $link['more'] = ''; + $link['target'] = $conf['target']['media']; + $noLink = false; + + $link['title'] = $this->_xmlEntities($src); + list($ext,$mime) = mimetype($src); + if(substr($mime,0,5) == 'image'){ + $link['url'] = ml($src,array('id'=>$ID,'cache'=>$cache),($linking=='direct')); + }elseif($mime == 'application/x-shockwave-flash'){ + // don't link flash movies + $noLink = TRUE; + }else{ + // add file icons + $class = preg_replace('/[^_\-a-z0-9]+/i','_',$ext); + $link['class'] .= ' mediafile mf_'.$class; + $link['url'] = ml($src,array('id'=>$ID,'cache'=>$cache),true); + } + $link['name'] = $this->_media ($src, $title, $align, $width, $height, $cache); + + //output formatted + if ($linking == 'nolink' || $noLink) $this->doc .= $link['name']; + else $this->doc .= $this->_formatLink($link); + } + + /** + * @todo don't add link for flash + */ + function externalmedia ($src, $title=NULL, $align=NULL, $width=NULL, + $height=NULL, $cache=NULL, $linking=NULL) { + global $conf; + + $link = array(); + $link['class'] = 'media'; + $link['style'] = ''; + $link['pre'] = ''; + $link['suf'] = ''; + $link['more'] = ''; + $link['target'] = $conf['target']['media']; + + $link['title'] = $this->_xmlEntities($src); + $link['url'] = ml($src,array('cache'=>$cache)); + $link['name'] = $this->_media ($src, $title, $align, $width, $height, $cache); + $noLink = false; + + list($ext,$mime) = mimetype($src); + if(substr($mime,0,5) == 'image'){ + // link only jpeg images + // if ($ext != 'jpg' && $ext != 'jpeg') $noLink = TRUE; + }elseif($mime == 'application/x-shockwave-flash'){ + // don't link flash movies + $noLink = TRUE; + }else{ + // add file icons + $link['class'] .= ' mediafile mf_'.$ext; + } + + //output formatted + if ($linking == 'nolink' || $noLink) $this->doc .= $link['name']; + else $this->doc .= $this->_formatLink($link); + } + + /** + * Renders an RSS feed + * + * @author Andreas Gohr <andi@splitbrain.org> + */ + function rss ($url,$params){ + global $lang; + global $conf; + + require_once(DOKU_INC.'inc/FeedParser.php'); + $feed = new FeedParser(); + $feed->feed_url($url); + + //disable warning while fetching + if (!defined('DOKU_E_LEVEL')) { $elvl = error_reporting(E_ERROR); } + $rc = $feed->init(); + if (!defined('DOKU_E_LEVEL')) { error_reporting($elvl); } + + //decide on start and end + if($params['reverse']){ + $mod = -1; + $start = $feed->get_item_quantity()-1; + $end = $start - ($params['max']); + $end = ($end < -1) ? -1 : $end; + }else{ + $mod = 1; + $start = 0; + $end = $feed->get_item_quantity(); + $end = ($end > $params['max']) ? $params['max'] : $end;; + } + + $this->doc .= '<ul class="rss">'; + if($rc){ + for ($x = $start; $x != $end; $x += $mod) { + $item = $feed->get_item($x); + $this->doc .= '<li><div class="li">'; + $this->externallink($item->get_permalink(), + $item->get_title()); + if($params['author']){ + $author = $item->get_author(0); + if($author){ + $name = $author->get_name(); + if(!$name) $name = $author->get_email(); + if($name) $this->doc .= ' '.$lang['by'].' '.$name; + } + } + if($params['date']){ + $this->doc .= ' ('.$item->get_date($conf['dformat']).')'; + } + if($params['details']){ + $this->doc .= '<div class="detail">'; + if($htmlok){ + $this->doc .= $item->get_description(); + }else{ + $this->doc .= strip_tags($item->get_description()); + } + $this->doc .= '</div>'; + } + + $this->doc .= '</div></li>'; + } + }else{ + $this->doc .= '<li><div class="li">'; + $this->doc .= '<em>'.$lang['rssfailed'].'</em>'; + $this->externallink($url); + $this->doc .= '</div></li>'; + } + $this->doc .= '</ul>'; + } + + // $numrows not yet implemented + function table_open($maxcols = NULL, $numrows = NULL){ + $this->doc .= '<table class="inline">'.DOKU_LF; + } + + function table_close(){ + $this->doc .= '</table>'.DOKU_LF; + } + + function tablerow_open(){ + $this->doc .= DOKU_TAB . '<tr>' . DOKU_LF . DOKU_TAB . DOKU_TAB; + } + + function tablerow_close(){ + $this->doc .= DOKU_LF . DOKU_TAB . '</tr>' . DOKU_LF; + } + + function tableheader_open($colspan = 1, $align = NULL){ + $this->doc .= '<th'; + if ( !is_null($align) ) { + $this->doc .= ' class="'.$align.'align"'; + } + if ( $colspan > 1 ) { + $this->doc .= ' colspan="'.$colspan.'"'; + } + $this->doc .= '>'; + } + + function tableheader_close(){ + $this->doc .= '</th>'; + } + + function tablecell_open($colspan = 1, $align = NULL){ + $this->doc .= '<td'; + if ( !is_null($align) ) { + $this->doc .= ' class="'.$align.'align"'; + } + if ( $colspan > 1 ) { + $this->doc .= ' colspan="'.$colspan.'"'; + } + $this->doc .= '>'; + } + + function tablecell_close(){ + $this->doc .= '</td>'; + } + + //---------------------------------------------------------- + // Utils + + /** + * Build a link + * + * Assembles all parts defined in $link returns HTML for the link + * + * @author Andreas Gohr <andi@splitbrain.org> + */ + function _formatLink($link){ + //make sure the url is XHTML compliant (skip mailto) + if(substr($link['url'],0,7) != 'mailto:'){ + $link['url'] = str_replace('&','&',$link['url']); + $link['url'] = str_replace('&amp;','&',$link['url']); + } + //remove double encodings in titles + $link['title'] = str_replace('&amp;','&',$link['title']); + + // be sure there are no bad chars in url or title + // (we can't do this for name because it can contain an img tag) + $link['url'] = strtr($link['url'],array('>'=>'%3E','<'=>'%3C','"'=>'%22')); + $link['title'] = strtr($link['title'],array('>'=>'>','<'=>'<','"'=>'"')); + + $ret = ''; + $ret .= $link['pre']; + $ret .= '<a href="'.$link['url'].'"'; + if(!empty($link['class'])) $ret .= ' class="'.$link['class'].'"'; + if(!empty($link['target'])) $ret .= ' target="'.$link['target'].'"'; + if(!empty($link['title'])) $ret .= ' title="'.$link['title'].'"'; + if(!empty($link['style'])) $ret .= ' style="'.$link['style'].'"'; + if(!empty($link['more'])) $ret .= ' '.$link['more']; + $ret .= '>'; + $ret .= $link['name']; + $ret .= '</a>'; + $ret .= $link['suf']; + return $ret; + } + + /** + * Removes any Namespace from the given name but keeps + * casing and special chars + * + * @author Andreas Gohr <andi@splitbrain.org> + */ + function _simpleTitle($name){ + global $conf; + + //if there is a hash we use the ancor name only + list($name,$hash) = explode('#',$name,2); + if($hash) return $hash; + + //trim colons of a namespace link + $name = rtrim($name,':'); + + if($conf['useslash']){ + $nssep = '[:;/]'; + }else{ + $nssep = '[:;]'; + } + $name = preg_replace('!.*'.$nssep.'!','',$name); + + if(!$name) return $this->_simpleTitle($conf['start']); + return $name; + } + + /** + * Renders internal and external media + * + * @author Andreas Gohr <andi@splitbrain.org> + */ + function _media ($src, $title=NULL, $align=NULL, $width=NULL, + $height=NULL, $cache=NULL) { + + $ret = ''; + + list($ext,$mime) = mimetype($src); + if(substr($mime,0,5) == 'image'){ + //add image tag + $ret .= '<img src="'.ml($src,array('w'=>$width,'h'=>$height,'cache'=>$cache)).'"'; + $ret .= ' class="media'.$align.'"'; + + if (!is_null($title)) { + $ret .= ' title="'.$this->_xmlEntities($title).'"'; + $ret .= ' alt="'.$this->_xmlEntities($title).'"'; + }elseif($ext == 'jpg' || $ext == 'jpeg'){ + //try to use the caption from IPTC/EXIF + require_once(DOKU_INC.'inc/JpegMeta.php'); + $jpeg = new JpegMeta(mediaFN($src)); + if($jpeg !== false) $cap = $jpeg->getTitle(); + if($cap){ + $ret .= ' title="'.$this->_xmlEntities($cap).'"'; + $ret .= ' alt="'.$this->_xmlEntities($cap).'"'; + } + }else{ + $ret .= ' alt=""'; + } + + if ( !is_null($width) ) + $ret .= ' width="'.$this->_xmlEntities($width).'"'; + + if ( !is_null($height) ) + $ret .= ' height="'.$this->_xmlEntities($height).'"'; + + $ret .= ' />'; + + }elseif($mime == 'application/x-shockwave-flash'){ + $ret .= '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"'. + ' codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"'; + if ( !is_null($width) ) $ret .= ' width="'.$this->_xmlEntities($width).'"'; + if ( !is_null($height) ) $ret .= ' height="'.$this->_xmlEntities($height).'"'; + $ret .= '>'.DOKU_LF; + $ret .= '<param name="movie" value="'.ml($src).'" />'.DOKU_LF; + $ret .= '<param name="quality" value="high" />'.DOKU_LF; + $ret .= '<embed src="'.ml($src).'"'. + ' quality="high"'; + if ( !is_null($width) ) $ret .= ' width="'.$this->_xmlEntities($width).'"'; + if ( !is_null($height) ) $ret .= ' height="'.$this->_xmlEntities($height).'"'; + $ret .= ' type="application/x-shockwave-flash"'. + ' pluginspage="http://www.macromedia.com/go/getflashplayer"></embed>'.DOKU_LF; + $ret .= '</object>'.DOKU_LF; + + }elseif(!is_null($title)){ + // well at least we have a title to display + $ret .= $this->_xmlEntities($title); + }else{ + // just show the sourcename + $ret .= $this->_xmlEntities(noNS($src)); + } + + return $ret; + } + + function _xmlEntities($string) { + return htmlspecialchars($string); + } + + /** + * Creates a linkid from a headline + * + * @param string $title The headline title + * @param boolean $create Create a new unique ID? + * @author Andreas Gohr <andi@splitbrain.org> + */ + function _headerToLink($title,$create=false) { + $title = str_replace(':','',cleanID($title)); + $title = ltrim($title,'0123456789._-'); + if(empty($title)) $title='section'; + + if($create){ + // make sure tiles are unique + $num = ''; + while(in_array($title.$num,$this->headers)){ + ($num) ? $num++ : $num = 1; + } + $title = $title.$num; + $this->headers[] = $title; + } + + return $title; + } + + /** + * Construct a title and handle images in titles + * + * @author Harry Fuecks <hfuecks@gmail.com> + */ + function _getLinkTitle($title, $default, & $isImage, $id=NULL) { + global $conf; + + $isImage = FALSE; + if ( is_null($title) ) { + if ($conf['useheading'] && $id) { + $heading = p_get_first_heading($id); + if ($heading) { + return $this->_xmlEntities($heading); + } + } + return $this->_xmlEntities($default); + } else if ( is_string($title) ) { + return $this->_xmlEntities($title); + } else if ( is_array($title) ) { + $isImage = TRUE; + return $this->_imageTitle($title); + } + } + + /** + * Returns an HTML code for images used in link titles + * + * @todo Resolve namespace on internal images + * @author Andreas Gohr <andi@splitbrain.org> + */ + function _imageTitle($img) { + return $this->_media($img['src'], + $img['title'], + $img['align'], + $img['width'], + $img['height'], + $img['cache']); + } +} + +//Setup VIM: ex: et ts=4 enc=utf-8 : |