From 090e2188026c76ac396c919b27404dc7cb110bf8 Mon Sep 17 00:00:00 2001 From: sembrestels Date: Thu, 13 Oct 2011 02:39:43 +0200 Subject: Dokuwiki module for Elgg 1.7 --- lib/dokuwiki/inc/parser/xhtml.php | 1142 +++++++++++++++++++++++++++++++++++++ 1 file changed, 1142 insertions(+) create mode 100644 lib/dokuwiki/inc/parser/xhtml.php (limited to 'lib/dokuwiki/inc/parser/xhtml.php') diff --git a/lib/dokuwiki/inc/parser/xhtml.php b/lib/dokuwiki/inc/parser/xhtml.php new file mode 100644 index 000000000..4d5333f7a --- /dev/null +++ b/lib/dokuwiki/inc/parser/xhtml.php @@ -0,0 +1,1142 @@ + + * @author Andreas Gohr + */ +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 .= '
'.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 .= '
'; + $this->doc .= ''; + $this->doc .= $id.') '.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 .= ', '; + $this->doc .= ($ref+1).') '.DOKU_LF; + } + } + + // add footnote markup and close this footnote + $this->doc .= $footnote; + $this->doc .= '
' . DOKU_LF; + } + } + $this->doc .= '
'.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('#

\s*

#','',$this->doc); + } + + function toc_additem($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.''; + $this->doc .= $this->_xmlEntities($text); + $this->doc .= "".DOKU_LF; + } + + /** + * Section edit marker is replaced by an edit button when + * the page is editable. Replacement done in 'inc/html.php#html_secedit' + * + * @author Andreas Gohr + * @author Ben Coburn + */ + function section_edit($start, $end, $level, $name) { + global $conf; + + if ($start!=-1 && $level<=$conf['maxseclevel']) { + $name = str_replace('"', '', $name); + $this->doc .= ''; + } + } + + function section_open($level) { + $this->doc .= "
".DOKU_LF; + } + + function section_close() { + $this->doc .= DOKU_LF.'
'.DOKU_LF; + } + + function cdata($text) { + $this->doc .= $this->_xmlEntities($text); + } + + function p_open() { + $this->doc .= DOKU_LF.'

'.DOKU_LF; + } + + function p_close() { + $this->doc .= DOKU_LF.'

'.DOKU_LF; + } + + function linebreak() { + $this->doc .= '
'.DOKU_LF; + } + + function hr() { + $this->doc .= '
'.DOKU_LF; + } + + function strong_open() { + $this->doc .= ''; + } + + function strong_close() { + $this->doc .= ''; + } + + function emphasis_open() { + $this->doc .= ''; + } + + function emphasis_close() { + $this->doc .= ''; + } + + function underline_open() { + $this->doc .= ''; + } + + function underline_close() { + $this->doc .= ''; + } + + function monospace_open() { + $this->doc .= ''; + } + + function monospace_close() { + $this->doc .= ''; + } + + function subscript_open() { + $this->doc .= ''; + } + + function subscript_close() { + $this->doc .= ''; + } + + function superscript_open() { + $this->doc .= ''; + } + + function superscript_close() { + $this->doc .= ''; + } + + function deleted_open() { + $this->doc .= ''; + } + + function deleted_close() { + $this->doc .= ''; + } + + /** + * 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 + */ + 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 + $this->doc .= ''.$id.')'; + } + + function listu_open() { + $this->doc .= '
    '.DOKU_LF; + } + + function listu_close() { + $this->doc .= '
'.DOKU_LF; + } + + function listo_open() { + $this->doc .= '
    '.DOKU_LF; + } + + function listo_close() { + $this->doc .= '
'.DOKU_LF; + } + + function listitem_open($level) { + $this->doc .= '
  • '; + } + + function listitem_close() { + $this->doc .= '
    • '.DOKU_LF; + } + + function listcontent_open() { + $this->doc .= '
    '; + } + + function listcontent_close() { + $this->doc .= '
    '.DOKU_LF; + } + + function unformatted($text) { + $this->doc .= $this->_xmlEntities($text); + } + + /** + * Execute PHP code if allowed + * + * @param string $wrapper html element to wrap result if $conf['phpok'] is okff + * + * @author Andreas Gohr + */ + function php($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 $conf['htmlok'] is okff + * + * @author Andreas Gohr + */ + function html($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 .= '
    '.DOKU_LF; + } + + function quote_close() { + $this->doc .= '
    '.DOKU_LF; + } + + function preformatted($text) { + $this->doc .= '
    ' . trim($this->_xmlEntities($text),"\n\r") . '
    '. DOKU_LF; + } + + function file($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 + */ + 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 .= '
    '.DOKU_LF; + $this->doc .= '
    '; + $this->doc .= hsc($filename); + $this->doc .= '
    '.DOKU_LF.'
    '; + } + + if ( is_null($language) ) { + $this->doc .= '
    '.$this->_xmlEntities($text).'
    '.DOKU_LF; + } else { + $class = 'code'; //we always need the code class to make the syntax highlighting apply + if($type != 'code') $class .= ' '.$type; + + $this->doc .= "
    ".p_xhtml_cached_geshi($text, $language, '').'
    '.DOKU_LF; + } + + if($filename){ + $this->doc .= '
    '.DOKU_LF; + } + + $this->_codeblock++; + } + + function acronym($acronym) { + + if ( array_key_exists($acronym, $this->acronyms) ) { + + $title = $this->_xmlEntities($this->acronyms[$acronym]); + + $this->doc .= ''.$this->_xmlEntities($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 .= ''. + $this->_xmlEntities($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() { + 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.' ↵'; + $this->doc .= ''; + $this->doc .= $name; + $this->doc .= ''; + } + + /** + * Render an internal Wiki Link + * + * $search,$returnonly & $linktype are not for the renderer but are used + * elsewhere - no need to implement them in other renderers + * + * @author Andreas Gohr + */ + function internallink($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'] = ''; + $link['suf'] = ''; + } + $link['more'] = ''; + $link['class'] = $class; + $link['url'] = wl($id); + $link['name'] = $name; + $link['title'] = $id; + //add search string + if($search){ + ($conf['userewrite']) ? $link['url'].='?' : $link['url'].='&'; + if(is_array($search)){ + $search = array_map('rawurlencode',$search); + $link['url'] .= 's[]='.join('&s[]=',$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 + */ + 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;; + } + + $this->doc .= '
      '; + if($rc){ + for ($x = $start; $x != $end; $x += $mod) { + $item = $feed->get_item($x); + $this->doc .= '
    • '; + // 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']){ + $this->doc .= '
      '; + if($conf['htmlok']){ + $this->doc .= $item->get_description(); + }else{ + $this->doc .= strip_tags($item->get_description()); + } + $this->doc .= '
      '; + } + + $this->doc .= '
      • '; + } + }else{ + $this->doc .= '
    • '; + $this->doc .= ''.$lang['rssfailed'].''; + $this->externallink($url); + if($conf['allowdebug']){ + $this->doc .= ''; + } + $this->doc .= '
      • '; + } + $this->doc .= '
    '; + } + + // $numrows not yet implemented + function table_open($maxcols = NULL, $numrows = NULL){ + // initialize the row counter used for classes + $this->_counter['row_counter'] = 0; + $this->doc .= ''.DOKU_LF; + } + + function table_close(){ + $this->doc .= '
    '.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 . '' . DOKU_LF . DOKU_TAB . DOKU_TAB; + } + + function tablerow_close(){ + $this->doc .= DOKU_LF . DOKU_TAB . '' . DOKU_LF; + } + + function tableheader_open($colspan = 1, $align = NULL, $rowspan = 1){ + $class = 'class="col' . $this->_counter['cell_counter']++; + if ( !is_null($align) ) { + $class .= ' '.$align.'align'; + } + $class .= '"'; + $this->doc .= ' 1 ) { + $this->_counter['cell_counter'] += $colspan-1; + $this->doc .= ' colspan="'.$colspan.'"'; + } + if ( $rowspan > 1 ) { + $this->doc .= ' rowspan="'.$rowspan.'"'; + } + $this->doc .= '>'; + } + + function tableheader_close(){ + $this->doc .= ''; + } + + function tablecell_open($colspan = 1, $align = NULL, $rowspan = 1){ + $class = 'class="col' . $this->_counter['cell_counter']++; + if ( !is_null($align) ) { + $class .= ' '.$align.'align'; + } + $class .= '"'; + $this->doc .= ' 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 .= ''; + } + + //---------------------------------------------------------- + // Utils + + /** + * Build a link + * + * Assembles all parts defined in $link returns HTML for the link + * + * @author Andreas Gohr + */ + function _formatLink($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']; + $ret .= ' + */ + function _media ($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 + $ret .= '_xmlEntities($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 $create Create a new unique ID? + * @author Andreas Gohr + */ + function _headerToLink($title,$create=false) { + if($create){ + return sectionID($title,$this->headers); + }else{ + $check = false; + return sectionID($title,$check); + } + } + + /** + * Construct a title and handle images in titles + * + * @author Harry Fuecks + */ + function _getLinkTitle($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 + */ + 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 + * @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 : -- cgit v1.2.3