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-rw-r--r--mod/dokuwiki/vendors/dokuwiki/inc/parser/xhtml.php1142
1 files changed, 1142 insertions, 0 deletions
diff --git a/mod/dokuwiki/vendors/dokuwiki/inc/parser/xhtml.php b/mod/dokuwiki/vendors/dokuwiki/inc/parser/xhtml.php
new file mode 100644
index 000000000..4d5333f7a
--- /dev/null
+++ b/mod/dokuwiki/vendors/dokuwiki/inc/parser/xhtml.php
@@ -0,0 +1,1142 @@
+<?php
+/**
+ * Renderer for XHTML output
+ *
+ * @author Harry Fuecks <hfuecks@gmail.com>
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+if(!defined('DOKU_INC')) die('meh.');
+
+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 $lastlevel = 0;
+ var $node = array(0,0,0,0,0);
+ var $store = '';
+
+ var $_counter = array(); // used as global counter, introduced for table classes
+ var $_codeblock = 0; // counts the code and file blocks, used to provide download links
+
+ function getFormat(){
+ return 'xhtml';
+ }
+
+
+ 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">';
+ $this->doc .= '<sup><a href="#fnt__'.$id.'" id="fn__'.$id.'" name="fn__'.$id.'" class="fn_bot">';
+ $this->doc .= $id.')</a></sup> '.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
+ $this->doc .= ', <sup><a href="#fnt__'.($ref+1).'" id="fn__'.($ref+1).'" name="fn__'.($ref+1).'" class="fn_bot">';
+ $this->doc .= ($ref+1).')</a></sup> '.DOKU_LF;
+ }
+ }
+
+ // add footnote markup and close this footnote
+ $this->doc .= $footnote;
+ $this->doc .= '</div>' . DOKU_LF;
+ }
+ }
+ $this->doc .= '</div>'.DOKU_LF;
+ }
+
+ // Prepare the TOC
+ global $conf;
+ if($this->info['toc'] && is_array($this->toc) && $conf['tocminheads'] && count($this->toc) >= $conf['tocminheads']){
+ global $TOC;
+ $TOC = $this->toc;
+ }
+
+ // make sure there are no empty paragraphs
+ $this->doc = preg_replace('#<p>\s*</p>#','',$this->doc);
+ }
+
+ function toc_additem($id, $text, $level) {
+ global $conf;
+
+ //handle TOC
+ if($level >= $conf['toptoclevel'] && $level <= $conf['maxtoclevel']){
+ $this->toc[] = html_mktocitem($id, $text, $level-$conf['toptoclevel']+1);
+ }
+ }
+
+ function header($text, $level, $pos) {
+ if(!$text) return; //skip empty headlines
+
+ $hid = $this->_headerToLink($text,true);
+
+ //only add items within configured levels
+ $this->toc_additem($hid, $text, $level);
+
+ // adjust $node to reflect hierarchy of levels
+ $this->node[$level-1]++;
+ if ($level < $this->lastlevel) {
+ for ($i = 0; $i < $this->lastlevel-$level; $i++) {
+ $this->node[$this->lastlevel-$i-1] = 0;
+ }
+ }
+ $this->lastlevel = $level;
+
+ // write the header
+ $this->doc .= DOKU_LF.'<h'.$level.'><a name="'.$hid.'" id="'.$hid.'">';
+ $this->doc .= $this->_xmlEntities($text);
+ $this->doc .= "</a></h$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
+ $this->doc .= '<sup><a href="#fn__'.$id.'" name="fnt__'.$id.'" id="fnt__'.$id.'" class="fn_top">'.$id.')</a></sup>';
+ }
+
+ 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
+ *
+ * @param string $wrapper html element to wrap result if $conf['phpok'] is okff
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+ function php($text, $wrapper='code') {
+ global $conf;
+
+ if($conf['phpok']){
+ ob_start();
+ eval($text);
+ $this->doc .= ob_get_contents();
+ ob_end_clean();
+ } else {
+ $this->doc .= p_xhtml_cached_geshi($text, 'php', $wrapper);
+ }
+ }
+
+ function phpblock($text) {
+ $this->php($text, 'pre');
+ }
+
+ /**
+ * Insert HTML if allowed
+ *
+ * @param string $wrapper html element to wrap result if $conf['htmlok'] is okff
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+ function html($text, $wrapper='code') {
+ global $conf;
+
+ if($conf['htmlok']){
+ $this->doc .= $text;
+ } else {
+ $this->doc .= p_xhtml_cached_geshi($text, 'html4strict', $wrapper);
+ }
+ }
+
+ function htmlblock($text) {
+ $this->html($text, 'pre');
+ }
+
+ function quote_open() {
+ $this->doc .= '<blockquote><div class="no">'.DOKU_LF;
+ }
+
+ function quote_close() {
+ $this->doc .= '</div></blockquote>'.DOKU_LF;
+ }
+
+ function preformatted($text) {
+ $this->doc .= '<pre class="code">' . trim($this->_xmlEntities($text),"\n\r") . '</pre>'. DOKU_LF;
+ }
+
+ function file($text, $language=null, $filename=null) {
+ $this->_highlight('file',$text,$language,$filename);
+ }
+
+ function code($text, $language=null, $filename=null) {
+ $this->_highlight('code',$text,$language,$filename);
+ }
+
+ /**
+ * Use GeSHi to highlight language syntax in code and file blocks
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+ function _highlight($type, $text, $language=null, $filename=null) {
+ global $conf;
+ global $ID;
+ global $lang;
+
+ if($filename){
+ // add icon
+ list($ext) = mimetype($filename,false);
+ $class = preg_replace('/[^_\-a-z0-9]+/i','_',$ext);
+ $class = 'mediafile mf_'.$class;
+
+ $this->doc .= '<dl class="'.$type.'">'.DOKU_LF;
+ $this->doc .= '<dt><a href="'.exportlink($ID,'code',array('codeblock'=>$this->_codeblock)).'" title="'.$lang['download'].'" class="'.$class.'">';
+ $this->doc .= hsc($filename);
+ $this->doc .= '</a></dt>'.DOKU_LF.'<dd>';
+ }
+
+ if ( is_null($language) ) {
+ $this->doc .= '<pre class="'.$type.'">'.$this->_xmlEntities($text).'</pre>'.DOKU_LF;
+ } else {
+ $class = 'code'; //we always need the code class to make the syntax highlighting apply
+ if($type != 'code') $class .= ' '.$type;
+
+ $this->doc .= "<pre class=\"$class $language\">".p_xhtml_cached_geshi($text, $language, '').'</pre>'.DOKU_LF;
+ }
+
+ if($filename){
+ $this->doc .= '</dd></dl>'.DOKU_LF;
+ }
+
+ $this->_codeblock++;
+ }
+
+ function acronym($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() {
+ global $lang;
+ $this->doc .= $lang['singlequoteopening'];
+ }
+
+ function singlequoteclosing() {
+ global $lang;
+ $this->doc .= $lang['singlequoteclosing'];
+ }
+
+ function apostrophe() {
+ global $lang;
+ $this->doc .= $lang['apostrophe'];
+ }
+
+ function doublequoteopening() {
+ global $lang;
+ $this->doc .= $lang['doublequoteopening'];
+ }
+
+ function doublequoteclosing() {
+ global $lang;
+ $this->doc .= $lang['doublequoteclosing'];
+ }
+
+ /**
+ */
+ function camelcaselink($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
+ *
+ * $search,$returnonly & $linktype are not for the renderer but are used
+ * elsewhere - no need to implement them in other renderers
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+ function internallink($id, $name = NULL, $search=NULL,$returnonly=false,$linktype='content') {
+ 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, $linktype);
+ if ( !$isImage ) {
+ if ( $exists ) {
+ $class='wikilink1';
+ } else {
+ $class='wikilink2';
+ $link['rel']='nofollow';
+ }
+ } else {
+ $class='media';
+ }
+
+ //keep hash anchor
+ list($id,$hash) = explode('#',$id,2);
+ if(!empty($hash)) $hash = $this->_headerToLink($hash);
+
+ //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'].='?' : $link['url'].='&amp;';
+ if(is_array($search)){
+ $search = array_map('rawurlencode',$search);
+ $link['url'] .= 's[]='.join('&amp;s[]=',$search);
+ }else{
+ $link['url'] .= 's='.rawurlencode($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, $isImage);
+
+ if ( !$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
+ $url = $this->_resolveInterWiki($wikiName,$wikiUri);
+
+ if ( !$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'];
+ }
+
+ $link['url'] = $url;
+ $link['title'] = htmlspecialchars($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'] = '';
+
+ $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, '', $isImage);
+ if ( !$isImage ) {
+ $link['class']='mail JSnocheck';
+ } else {
+ $link['class']='media JSnocheck';
+ }
+
+ $address = $this->_xmlEntities($address);
+ $address = obfuscate($address);
+ $title = $address;
+
+ if(empty($name)){
+ $name = $address;
+ }
+
+ if($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 $ID;
+ list($src,$hash) = explode('#',$src,2);
+ resolve_mediaid(getNS($ID),$src, $exists);
+
+ $noLink = false;
+ $render = ($linking == 'linkonly') ? false : true;
+ $link = $this->_getMediaLinkConf($src, $title, $align, $width, $height, $cache, $render);
+
+ list($ext,$mime,$dl) = mimetype($src,false);
+ if(substr($mime,0,5) == 'image' && $render){
+ $link['url'] = ml($src,array('id'=>$ID,'cache'=>$cache),($linking=='direct'));
+ }elseif($mime == 'application/x-shockwave-flash' && $render){
+ // 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);
+ }
+
+ if($hash) $link['url'] .= '#'.$hash;
+
+ //markup non existing files
+ if (!$exists)
+ $link['class'] .= ' wikilink2';
+
+ //output formatted
+ if ($linking == 'nolink' || $noLink) $this->doc .= $link['name'];
+ else $this->doc .= $this->_formatLink($link);
+ }
+
+ function externalmedia ($src, $title=NULL, $align=NULL, $width=NULL,
+ $height=NULL, $cache=NULL, $linking=NULL) {
+ list($src,$hash) = explode('#',$src,2);
+ $noLink = false;
+ $render = ($linking == 'linkonly') ? false : true;
+ $link = $this->_getMediaLinkConf($src, $title, $align, $width, $height, $cache, $render);
+
+ $link['url'] = ml($src,array('cache'=>$cache));
+
+ list($ext,$mime,$dl) = mimetype($src,false);
+ if(substr($mime,0,5) == 'image' && $render){
+ // link only jpeg images
+ // if ($ext != 'jpg' && $ext != 'jpeg') $noLink = true;
+ }elseif($mime == 'application/x-shockwave-flash' && $render){
+ // don't link flash movies
+ $noLink = true;
+ }else{
+ // add file icons
+ $class = preg_replace('/[^_\-a-z0-9]+/i','_',$ext);
+ $link['class'] .= ' mediafile mf_'.$class;
+ }
+
+ if($hash) $link['url'] .= '#'.$hash;
+
+ //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();
+ $feed->set_feed_url($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">';
+ // support feeds without links
+ $lnkurl = $item->get_permalink();
+ if($lnkurl){
+ // title is escaped by SimplePie, we unescape here because it
+ // is escaped again in externallink() FS#1705
+ $this->externallink($item->get_permalink(),
+ htmlspecialchars_decode($item->get_title()));
+ }else{
+ $this->doc .= ' '.$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_local_date($conf['dformat']).')';
+ }
+ if($params['details']){
+ $this->doc .= '<div class="detail">';
+ if($conf['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);
+ if($conf['allowdebug']){
+ $this->doc .= '<!--'.hsc($feed->error).'-->';
+ }
+ $this->doc .= '</div></li>';
+ }
+ $this->doc .= '</ul>';
+ }
+
+ // $numrows not yet implemented
+ function table_open($maxcols = NULL, $numrows = NULL){
+ // initialize the row counter used for classes
+ $this->_counter['row_counter'] = 0;
+ $this->doc .= '<table class="inline">'.DOKU_LF;
+ }
+
+ function table_close(){
+ $this->doc .= '</table>'.DOKU_LF;
+ }
+
+ function tablerow_open(){
+ // initialize the cell counter used for classes
+ $this->_counter['cell_counter'] = 0;
+ $class = 'row' . $this->_counter['row_counter']++;
+ $this->doc .= DOKU_TAB . '<tr class="'.$class.'">' . 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, $rowspan = 1){
+ $class = 'class="col' . $this->_counter['cell_counter']++;
+ if ( !is_null($align) ) {
+ $class .= ' '.$align.'align';
+ }
+ $class .= '"';
+ $this->doc .= '<th ' . $class;
+ if ( $colspan > 1 ) {
+ $this->_counter['cell_counter'] += $colspan-1;
+ $this->doc .= ' colspan="'.$colspan.'"';
+ }
+ if ( $rowspan > 1 ) {
+ $this->doc .= ' rowspan="'.$rowspan.'"';
+ }
+ $this->doc .= '>';
+ }
+
+ function tableheader_close(){
+ $this->doc .= '</th>';
+ }
+
+ function tablecell_open($colspan = 1, $align = NULL, $rowspan = 1){
+ $class = 'class="col' . $this->_counter['cell_counter']++;
+ if ( !is_null($align) ) {
+ $class .= ' '.$align.'align';
+ }
+ $class .= '"';
+ $this->doc .= '<td '.$class;
+ if ( $colspan > 1 ) {
+ $this->_counter['cell_counter'] += $colspan-1;
+ $this->doc .= ' colspan="'.$colspan.'"';
+ }
+ if ( $rowspan > 1 ) {
+ $this->doc .= ' rowspan="'.$rowspan.'"';
+ }
+ $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['rel'])) $ret .= ' rel="'.$link['rel'].'"';
+ if(!empty($link['more'])) $ret .= ' '.$link['more'];
+ $ret .= '>';
+ $ret .= $link['name'];
+ $ret .= '</a>';
+ $ret .= $link['suf'];
+ return $ret;
+ }
+
+ /**
+ * Renders internal and external media
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+ function _media ($src, $title=NULL, $align=NULL, $width=NULL,
+ $height=NULL, $cache=NULL, $render = true) {
+
+ $ret = '';
+
+ list($ext,$mime,$dl) = mimetype($src);
+ if(substr($mime,0,5) == 'image'){
+ // first get the $title
+ if (!is_null($title)) {
+ $title = $this->_xmlEntities($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){
+ $title = $this->_xmlEntities($cap);
+ }
+ }
+ if (!$render) {
+ // if the picture is not supposed to be rendered
+ // return the title of the picture
+ if (!$title) {
+ // just show the sourcename
+ $title = $this->_xmlEntities(basename(noNS($src)));
+ }
+ return $title;
+ }
+ //add image tag
+ $ret .= '<img src="'.ml($src,array('w'=>$width,'h'=>$height,'cache'=>$cache)).'"';
+ $ret .= ' class="media'.$align.'"';
+
+ // make left/right alignment for no-CSS view work (feeds)
+ if($align == 'right') $ret .= ' align="right"';
+ if($align == 'left') $ret .= ' align="left"';
+
+ if ($title) {
+ $ret .= ' title="' . $title . '"';
+ $ret .= ' alt="' . $title .'"';
+ }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'){
+ if (!$render) {
+ // if the flash is not supposed to be rendered
+ // return the title of the flash
+ if (!$title) {
+ // just show the sourcename
+ $title = basename(noNS($src));
+ }
+ return $this->_xmlEntities($title);
+ }
+
+ $att = array();
+ $att['class'] = "media$align";
+ if($align == 'right') $att['align'] = 'right';
+ if($align == 'left') $att['align'] = 'left';
+ $ret .= html_flashobject(ml($src,array('cache'=>$cache)),$width,$height,
+ array('quality' => 'high'),
+ null,
+ $att,
+ $this->_xmlEntities($title));
+ }elseif($title){
+ // well at least we have a title to display
+ $ret .= $this->_xmlEntities($title);
+ }else{
+ // just show the sourcename
+ $ret .= $this->_xmlEntities(basename(noNS($src)));
+ }
+
+ return $ret;
+ }
+
+ function _xmlEntities($string) {
+ return htmlspecialchars($string,ENT_QUOTES,'UTF-8');
+ }
+
+ /**
+ * 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,$create=false) {
+ if($create){
+ return sectionID($title,$this->headers);
+ }else{
+ $check = false;
+ return sectionID($title,$check);
+ }
+ }
+
+ /**
+ * Construct a title and handle images in titles
+ *
+ * @author Harry Fuecks <hfuecks@gmail.com>
+ */
+ function _getLinkTitle($title, $default, & $isImage, $id=NULL, $linktype='content') {
+ global $conf;
+
+ $isImage = false;
+ if ( is_array($title) ) {
+ $isImage = true;
+ return $this->_imageTitle($title);
+ } elseif ( is_null($title) || trim($title)=='') {
+ if (useHeading($linktype) && $id) {
+ $heading = p_get_first_heading($id,true);
+ if ($heading) {
+ return $this->_xmlEntities($heading);
+ }
+ }
+ return $this->_xmlEntities($default);
+ } else {
+ return $this->_xmlEntities($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) {
+ global $ID;
+
+ // some fixes on $img['src']
+ // see internalmedia() and externalmedia()
+ list($img['src'],$hash) = explode('#',$img['src'],2);
+ if ($img['type'] == 'internalmedia') {
+ resolve_mediaid(getNS($ID),$img['src'],$exists);
+ }
+
+ return $this->_media($img['src'],
+ $img['title'],
+ $img['align'],
+ $img['width'],
+ $img['height'],
+ $img['cache']);
+ }
+
+ /**
+ * _getMediaLinkConf is a helperfunction to internalmedia() and externalmedia()
+ * which returns a basic link to a media.
+ *
+ * @author Pierre Spring <pierre.spring@liip.ch>
+ * @param string $src
+ * @param string $title
+ * @param string $align
+ * @param string $width
+ * @param string $height
+ * @param string $cache
+ * @param string $render
+ * @access protected
+ * @return array
+ */
+ function _getMediaLinkConf($src, $title, $align, $width, $height, $cache, $render)
+ {
+ 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['name'] = $this->_media($src, $title, $align, $width, $height, $cache, $render);
+
+ return $link;
+ }
+
+
+}
+
+//Setup VIM: ex: et ts=4 enc=utf-8 :
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-14 06:43:55 +0000