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-rw-r--r--plugins/dokuwiki/inc/parser/xhtml.php1097
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diff --git a/plugins/dokuwiki/inc/parser/xhtml.php b/plugins/dokuwiki/inc/parser/xhtml.php
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+++ 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&times;$y";
+ }
+
+ function singlequoteopening() {
+ $this->doc .= "&lsquo;";
+ }
+
+ function singlequoteclosing() {
+ $this->doc .= "&rsquo;";
+ }
+
+ function doublequoteopening() {
+ $this->doc .= "&ldquo;";
+ }
+
+ function doublequoteclosing() {
+ $this->doc .= "&rdquo;";
+ }
+
+ /**
+ */
+ function camelcaselink($link) {
+ $this->internallink($link,$link);
+ }
+
+
+ function locallink($hash, $name = NULL){
+ global $ID;
+ $name = $this->_getLinkTitle($name, $hash, $isImage);
+ $hash = $this->_headerToLink($hash);
+ $title = $ID.' &crarr;';
+ $this->doc .= '<a href="#'.$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'].='&amp;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}&amp;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:'){
+ $link['url'] = str_replace('&','&amp;',$link['url']);
+ $link['url'] = str_replace('&amp;amp;','&amp;',$link['url']);
+ }
+ //remove double encodings in titles
+ $link['title'] = str_replace('&amp;amp;','&amp;',$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('>'=>'&gt;','<'=>'&lt;','"'=>'&quot;'));
+
+ $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 :