xref: /dokuwiki/inc/parser/xhtml.php (revision 18509c28d451f8d207d58002f7881f522ae84977) 
1<?php
2/**
3 * Renderer for XHTML output
4 *
5 * @author Harry Fuecks <hfuecks@gmail.com>
6 * @author Andreas Gohr <andi@splitbrain.org>
7 */
8
9if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');
10
11if ( !defined('DOKU_LF') ) {
12    // Some whitespace to help View > Source
13    define ('DOKU_LF',"\n");
14}
15
16if ( !defined('DOKU_TAB') ) {
17    // Some whitespace to help View > Source
18    define ('DOKU_TAB',"\t");
19}
20
21require_once DOKU_INC . 'inc/parser/renderer.php';
22
23/**
24 * The Renderer
25 */
26class Doku_Renderer_xhtml extends Doku_Renderer {
27
28    var $doc = '';
29
30    var $headers = array();
31
32    var $footnotes = array();
33
34    var $acronyms = array();
35    var $smileys = array();
36    var $badwords = array();
37    var $entities = array();
38    var $interwiki = array();
39
40    var $lastsec = 0;
41
42    var $store = '';
43
44
45    function document_start() {
46    }
47
48    function document_end() {
49        // add button for last section if any and more than one
50        if($this->lastsec > 1) $this->_secedit($this->lastsec,'');
51
52        if ( count ($this->footnotes) > 0 ) {
53            $this->doc .= '<div class="footnotes">'.DOKU_LF;
54            foreach ( $this->footnotes as $footnote ) {
55                $this->doc .= $footnote;
56            }
57            $this->doc .= '</div>'.DOKU_LF;
58        }
59    }
60
61    function toc_open() {
62        $this->doc .= '<div class="toc">'.DOKU_LF;
63        $this->doc .= '<div class="tocheader">Table of Contents <script type="text/javascript">showTocToggle("+","-")</script></div>'.DOKU_LF;
64        $this->doc .= '<div id="tocinside">'.DOKU_LF;
65    }
66
67    function tocbranch_open($level) {
68        $this->doc .= '<ul class="toc">'.DOKU_LF;
69    }
70
71    function tocitem_open($level, $empty = FALSE) {
72        if ( !$empty ) {
73            $this->doc .= '<li class="level'.$level.'">';
74        } else {
75            $this->doc .= '<li class="clear">';
76        }
77    }
78
79    function tocelement($level, $title) {
80        $this->doc .= '<span class="li"><a href="#'.$this->_headerToLink($title).'" class="toc">';
81        $this->doc .= $this->_xmlEntities($title);
82        $this->doc .= '</a></span>';
83    }
84
85    function tocitem_close($level) {
86        $this->doc .= '</li>'.DOKU_LF;
87    }
88
89    function tocbranch_close($level) {
90        $this->doc .= '</ul>'.DOKU_LF;
91    }
92
93    function toc_close() {
94        $this->doc .= '</div>'.DOKU_LF.'</div>'.DOKU_LF;
95    }
96
97    function header($text, $level, $pos) {
98        global $conf;
99        //handle section editing
100        if($level <= $conf['maxseclevel']){
101            // add button for last section if any
102            if($this->lastsec) $this->_secedit($this->lastsec,$pos-1);
103            // remember current position
104            $this->lastsec = $pos;
105        }
106
107        $this->doc .= DOKU_LF.'<a name="'.$this->_headerToLink($text).'"></a><h'.$level.'>';
108        $this->doc .= $this->_xmlEntities($text);
109        $this->doc .= "</h$level>".DOKU_LF;
110    }
111
112    function section_open($level) {
113        $this->doc .= "<div class=\"level$level\">".DOKU_LF;
114    }
115
116    function section_close() {
117        $this->doc .= DOKU_LF.'</div>'.DOKU_LF;
118    }
119
120    function cdata($text) {
121        $this->doc .= $this->_xmlEntities($text);
122    }
123
124    function p_open() {
125        $this->doc .= DOKU_LF.'<p>'.DOKU_LF;
126    }
127
128    function p_close() {
129        $this->doc .= DOKU_LF.'</p>'.DOKU_LF;
130    }
131
132    function linebreak() {
133        $this->doc .= '<br/>'.DOKU_LF;
134    }
135
136    function hr() {
137        $this->doc .= '<hr noshade="noshade" size="1" />'.DOKU_LF;
138    }
139
140    function strong_open() {
141        $this->doc .= '<strong>';
142    }
143
144    function strong_close() {
145        $this->doc .= '</strong>';
146    }
147
148    function emphasis_open() {
149        $this->doc .= '<em>';
150    }
151
152    function emphasis_close() {
153        $this->doc .= '</em>';
154    }
155
156    function underline_open() {
157        $this->doc .= '<u>';
158    }
159
160    function underline_close() {
161        $this->doc .= '</u>';
162    }
163
164    function monospace_open() {
165        $this->doc .= '<code>';
166    }
167
168    function monospace_close() {
169        $this->doc .= '</code>';
170    }
171
172    function subscript_open() {
173        $this->doc .= '<sub>';
174    }
175
176    function subscript_close() {
177        $this->doc .= '</sub>';
178    }
179
180    function superscript_open() {
181        $this->doc .= '<sup>';
182    }
183
184    function superscript_close() {
185        $this->doc .= '</sup>';
186    }
187
188    function deleted_open() {
189        $this->doc .= '<del>';
190    }
191
192    function deleted_close() {
193        $this->doc .= '</del>';
194    }
195
196    function footnote_open() {
197        $id = $this->_newFootnoteId();
198        $this->doc .= '<a href="#fn'.$id.'" name="fnt'.$id.'" class="fn_top">'.$id.')</a>';
199
200        // move current content to store and record footnote
201        $this->store = $this->doc;
202        $this->doc   = '';
203
204        $this->doc .= '<div class="fn">';
205        $this->doc .= '<a href="#fnt'.$id.'" name="fn'.$id.'" class="fn_bot">';
206        $this->doc .= $id.')</a> '.DOKU_LF;
207    }
208
209    function footnote_close() {
210       # $contents = ob_get_contents();
211       # ob_end_clean();
212       # $id = array_pop($this->footnoteIdStack);
213
214       # $contents = '<div class="fn"><a href="#fnt'.
215       #     $id.'" name="fn'.$id.'" class="fn_bot">'.
216       #         $id.')</a> ' .DOKU_LF .$contents. "\n" . '</div>' . DOKU_LF;
217       # $this->footnotes[$id] = $contents;
218
219
220        $this->doc .= '</div>' . DOKU_LF;
221
222        // put recorded footnote into the stack and restore old content
223        $this->footnotes[count($this->footnotes)] = $this->doc;
224        $this->doc = $this->store;
225        $this->store = '';
226    }
227
228    function listu_open() {
229        $this->doc .= '<ul>'.DOKU_LF;
230    }
231
232    function listu_close() {
233        $this->doc .= '</ul>'.DOKU_LF;
234    }
235
236    function listo_open() {
237        $this->doc .= '<ol>'.DOKU_LF;
238    }
239
240    function listo_close() {
241        $this->doc .= '</ol>'.DOKU_LF;
242    }
243
244    function listitem_open($level) {
245        $this->doc .= '<li class="level'.$level.'">';
246    }
247
248    function listitem_close() {
249        $this->doc .= '</li>'.DOKU_LF;
250    }
251
252    function listcontent_open() {
253        $this->doc .= '<span class="li">';
254    }
255
256    function listcontent_close() {
257        $this->doc .= '</span>'.DOKU_LF;
258    }
259
260    function unformatted($text) {
261        $this->doc .= $this->_xmlEntities($text);
262    }
263
264    /**
265    */
266    function php($text) {
267        global $conf;
268        if($conf['phpok']){
269            eval($text);
270        }else{
271            $this->file($text);
272        }
273    }
274
275    /**
276    */
277    function html($text) {
278        global $conf;
279        if($conf['htmlok']){
280          $this->doc .= $text;
281        }else{
282          $this->file($text);
283        }
284    }
285
286    function preformatted($text) {
287        $this->doc .= '<pre class="code">' . $this->_xmlEntities($text) . '</pre>'. DOKU_LF;
288    }
289
290    function file($text) {
291        $this->doc .= '<pre class="file">' . $this->_xmlEntities($text). '</pre>'. DOKU_LF;
292    }
293
294    /**
295    * @TODO Shouldn't this output <blockquote??
296    */
297    function quote_open() {
298        $this->doc .= '<div class="quote">'.DOKU_LF;
299    }
300
301    /**
302    * @TODO Shouldn't this output </blockquote>?
303    */
304    function quote_close() {
305        $this->doc .= '</div>'.DOKU_LF;
306    }
307
308    /**
309    */
310    function code($text, $language = NULL) {
311        global $conf;
312
313        if ( is_null($language) ) {
314            $this->preformatted($text);
315        } else {
316            // Handle with Geshi here FIXME: strip first beginning newline
317            require_once(DOKU_INC . 'inc/geshi.php');
318            $geshi = new GeSHi($text, strtolower($language), DOKU_INC . 'inc/geshi');
319            $geshi->enable_classes();
320            $geshi->set_header_type(GESHI_HEADER_PRE);
321            $geshi->set_overall_class('code');
322            $geshi->set_link_target($conf['target']['extern']);
323
324            $text = $geshi->parse_code();
325            $this->doc .= $text;
326        }
327    }
328
329    function acronym($acronym) {
330
331        if ( array_key_exists($acronym, $this->acronyms) ) {
332
333            $title = $this->_xmlEntities($this->acronyms[$acronym]);
334
335            $this->doc .= '<acronym title="'.$title
336                .'">'.$this->_xmlEntities($acronym).'</acronym>';
337
338        } else {
339            $this->doc .= $this->_xmlEntities($acronym);
340        }
341    }
342
343    /**
344    */
345    function smiley($smiley) {
346        if ( array_key_exists($smiley, $this->smileys) ) {
347            $title = $this->_xmlEntities($this->smileys[$smiley]);
348            $this->doc .= '<img src="'.DOKU_BASE.'smileys/'.$this->smileys[$smiley].
349                '" align="middle" alt="'.
350                    $this->_xmlEntities($smiley).'" />';
351        } else {
352            $this->doc .= $this->_xmlEntities($smiley);
353        }
354    }
355
356    /**
357    * not used
358    function wordblock($word) {
359        if ( array_key_exists($word, $this->badwords) ) {
360            $this->doc .= '** BLEEP **';
361        } else {
362            $this->doc .= $this->_xmlEntities($word);
363        }
364    }
365    */
366
367    function entity($entity) {
368        if ( array_key_exists($entity, $this->entities) ) {
369            $this->doc .= $this->entities[$entity];
370        } else {
371            $this->doc .= $this->_xmlEntities($entity);
372        }
373    }
374
375    function multiplyentity($x, $y) {
376        $this->doc .= "$x&times;$y";
377    }
378
379    function singlequoteopening() {
380        $this->doc .= "&lsquo;";
381    }
382
383    function singlequoteclosing() {
384        $this->doc .= "&rsquo;";
385    }
386
387    function doublequoteopening() {
388        $this->doc .= "&ldquo;";
389    }
390
391    function doublequoteclosing() {
392        $this->doc .= "&rdquo;";
393    }
394
395    /**
396    */
397    function camelcaselink($link) {
398      $this->internallink($link,$link);
399    }
400
401    /**
402     * $search and $returnonly are not for the renderer but are used
403     * elsewhere - no need to implement them in other renderers
404     */
405    function internallink($id, $name = NULL, $search=NULL,$returnonly=false) {
406        global $conf;
407        global $ID;
408
409        $name = $this->_getLinkTitle($name, $this->_simpleTitle($id), $isImage, $id);
410        resolve_pageid(getNS($ID),$id,$exists);
411
412        if ( !$isImage ) {
413            if ( $exists ) {
414                $class='wikilink1';
415            } else {
416                $class='wikilink2';
417            }
418        } else {
419            $class='media';
420        }
421
422        //prepare for formating
423        $link['target'] = $conf['target']['wiki'];
424        $link['style']  = '';
425        $link['pre']    = '';
426        $link['suf']    = '';
427        // highlight link to current page
428        if ($id == $ID) {
429            $link['pre']    = '<span class="curid">';
430            $link['suf']    = '</span>';
431        }
432        $link['more']   = 'onclick="return svchk()" onkeypress="return svchk()"';
433        $link['class']  = $class;
434        $link['url']    = wl($id);
435        $link['name']   = $name;
436        $link['title']  = $id;
437
438        //add search string
439        if($search){
440            ($conf['userewrite']) ? $link['url'].='?s=' : $link['url'].='&amp;s=';
441            $link['url'] .= urlencode($search);
442        }
443
444        //output formatted
445        if($returnonly){
446            return $this->_formatLink($link);
447        }else{
448            $this->doc .= $this->_formatLink($link);
449        }
450    }
451
452    function externallink($url, $name = NULL) {
453        global $conf;
454
455        $name = $this->_getLinkTitle($name, $url, $isImage);
456
457        if ( !$isImage ) {
458            $class='urlextern';
459        } else {
460            $class='media';
461        }
462
463        //prepare for formating
464        $link['target'] = $conf['target']['extern'];
465        $link['style']  = '';
466        $link['pre']    = '';
467        $link['suf']    = '';
468        $link['more']   = 'onclick="return svchk()" onkeypress="return svchk()"';
469        $link['class']  = $class;
470        $link['url']    = $url;
471        $link['name']   = $name;
472        $link['title']  = $this->_xmlEntities($url);
473        if($conf['relnofollow']) $link['more'] .= ' rel="nofollow"';
474
475        //output formatted
476        $this->doc .= $this->_formatLink($link);
477    }
478
479    /**
480    */
481    function interwikilink($match, $name = NULL, $wikiName, $wikiUri) {
482        global $conf;
483
484        $link = array();
485        $link['target'] = $conf['target']['interwiki'];
486        $link['pre']    = '';
487        $link['suf']    = '';
488        $link['more']   = 'onclick="return svchk()" onkeypress="return svchk()"';
489        $link['name']   = $this->_getLinkTitle($name, $wikiUri, $isImage);
490
491        if ( !$isImage ) {
492            $link['class'] = 'interwiki';
493        } else {
494            $link['class'] = 'media';
495        }
496
497        //get interwiki URL
498        if ( isset($this->interwiki[$wikiName]) ) {
499            $url = $this->interwiki[$wikiName];
500        } else {
501            // Default to Google I'm feeling lucky
502            $url = 'http://www.google.com/search?q={URL}&amp;btnI=lucky';
503            $wikiName = 'go';
504        }
505
506        if(!$isImage){
507            //if ico exists set additional style
508            if(@file_exists(DOKU_INC.'interwiki/'.$wikiName.'.png')){
509                $link['style']='background: transparent url('.DOKU_BASE.'interwiki/'.$wikiName.'.png) 0px 1px no-repeat;';
510            }elseif(@file_exists(DOKU_INC.'interwiki/'.$wikiName.'.gif')){
511                $link['style']='background: transparent url('.DOKU_BASE.'interwiki/'.$wikiName.'.gif) 0px 1px no-repeat;';
512            }
513        }
514
515        //do we stay at the same server? Use local target
516        if( strpos($url,DOKU_URL) === 0 ){
517            $link['target'] = $conf['target']['wiki'];
518        }
519
520        //replace placeholder
521        if(preg_match('#\{(URL|NAME|SCHEME|HOST|PORT|PATH|QUERY)\}#',$url)){
522            //use placeholders
523            $url = str_replace('{URL}',urlencode($wikiUri),$url);
524            $url = str_replace('{NAME}',$wikiUri,$url);
525            $parsed = parse_url($wikiUri);
526            if(!$parsed['port']) $parsed['port'] = 80;
527            $url = str_replace('{SCHEME}',$parsed['scheme'],$url);
528            $url = str_replace('{HOST}',$parsed['host'],$url);
529            $url = str_replace('{PORT}',$parsed['port'],$url);
530            $url = str_replace('{PATH}',$parsed['path'],$url);
531            $url = str_replace('{QUERY}',$parsed['query'],$url);
532            $link['url'] = $url;
533        }else{
534            //default
535            $link['url'] = $url.urlencode($wikiUri);
536        }
537
538        $link['title'] = htmlspecialchars($link['url']);
539
540        //output formatted
541        $this->doc .= $this->_formatLink($link);
542    }
543
544    /*
545     * @deprecated not used!!!
546     * @TODO Correct the CSS class for files? (not windows)
547     * @TODO Remove hard coded URL to splitbrain.org
548    function filelink($link, $title = NULL) {
549        $this->doc .= '<a';
550
551        $title = $this->_getLinkTitle($title, $link, $isImage);
552
553        if ( !$isImage ) {
554            $this->doc .= ' class="windows"';
555        } else {
556            $this->doc .= ' class="media"';
557        }
558
559        $this->doc .= ' href="'.$this->_xmlEntities($link).'"';
560
561        $this->doc .= ' style="background: transparent url(http://wiki.splitbrain.org/images/windows.gif) 0px 1px no-repeat;"';
562
563        $this->doc .= ' onclick="return svchk()" onkeypress="return svchk()">';
564
565        $this->doc .= $title;
566
567        $this->doc .= '</a>';
568    }
569    */
570
571    /**
572    */
573    function windowssharelink($url, $name = NULL) {
574        global $conf;
575        global $lang;
576        //simple setup
577        $link['target'] = $conf['target']['windows'];
578        $link['pre']    = '';
579        $link['suf']   = '';
580        $link['style']  = '';
581        //Display error on browsers other than IE
582        $link['more'] = 'onclick="if(document.all == null){alert(\''.
583                        $this->_xmlEntities($lang['nosmblinks'],ENT_QUOTES).
584                        '\');}" onkeypress="if(document.all == null){alert(\''.
585                        $this->_xmlEntities($lang['nosmblinks'],ENT_QUOTES).'\');}"';
586
587        $link['name'] = $this->_getLinkTitle($name, $url, $isImage);
588        if ( !$isImage ) {
589            $link['class'] = 'windows';
590        } else {
591            $link['class'] = 'media';
592        }
593
594
595        $link['title'] = $this->_xmlEntities($url);
596        $url = str_replace('\\','/',$url);
597        $url = 'file:///'.$url;
598        $link['url'] = $url;
599
600        //output formatted
601        $this->doc .= $this->_formatLink($link);
602    }
603
604    function emaillink($address, $name = NULL) {
605        global $conf;
606        //simple setup
607        $link = array();
608        $link['target'] = '';
609        $link['pre']    = '';
610        $link['suf']   = '';
611        $link['style']  = '';
612        $link['more']   = '';
613
614        //we just test for image here - we need to encode the title our self
615        $this->_getLinkTitle($name, $address, $isImage);
616        if ( !$isImage ) {
617            $link['class']='mail';
618        } else {
619            $link['class']='media';
620        }
621
622        //shields up
623        if($conf['mailguard']=='visible'){
624            //the mail name gets some visible encoding
625            $address = str_replace('@',' [at] ',$address);
626            $address = str_replace('.',' [dot] ',$address);
627            $address = str_replace('-',' [dash] ',$address);
628
629            $title   = $this->_xmlEntities($address);
630            if(empty($name)){
631                $name = $this->_xmlEntities($address);
632            }else{
633                $name = $this->_xmlEntities($name);
634            }
635        }elseif($conf['mailguard']=='hex'){
636            //encode every char to a hex entity
637            for ($x=0; $x < strlen($address); $x++) {
638                $encode .= '&#x' . bin2hex($address[$x]).';';
639            }
640            $address = $encode;
641            $title   = $encode;
642            if(empty($name)){
643                $name = $encode;
644            }else{
645                $name = $this->_xmlEntities($name);
646            }
647        }else{
648            //keep address as is
649            $title   = $this->_xmlEntities($address);
650            if(empty($name)){
651                $name = $this->_xmlEntities($address);
652            }else{
653                $name = $this->_xmlEntities($name);
654            }
655        }
656
657        $link['url']   = 'mailto:'.$address;
658        $link['name']  = $name;
659        $link['title'] = $title;
660
661        //output formatted
662        $this->doc .= $this->_formatLink($link);
663    }
664
665    /**
666     * @todo don't add link for flash
667     */
668    function internalmedia ($src, $title=NULL, $align=NULL, $width=NULL,
669                            $height=NULL, $cache=NULL) {
670        global $conf;
671        global $ID;
672        resolve_mediaid(getNS($ID),$src, $exists);
673
674        $link = array();
675        $link['class']  = 'media';
676        $link['style']  = '';
677        $link['pre']    = '';
678        $link['suf']    = '';
679        $link['more']   = 'onclick="return svchk()" onkeypress="return svchk()"';
680        $link['target'] = $conf['target']['media'];
681
682        $link['title']  = $this->_xmlEntities($src);
683        $link['url']    = DOKU_BASE.'fetch.php?cache='.$cache.'&amp;media='.urlencode($src);
684        $link['name']   = $this->_media ($src, $title, $align, $width, $height, $cache);
685
686
687        //output formatted
688        $this->doc .= $this->_formatLink($link);
689    }
690
691    /**
692     * @todo don't add link for flash
693     */
694    function externalmedia ($src, $title=NULL, $align=NULL, $width=NULL,
695                            $height=NULL, $cache=NULL) {
696        global $conf;
697
698        $link = array();
699        $link['class']  = 'media';
700        $link['style']  = '';
701        $link['pre']    = '';
702        $link['suf']    = '';
703        $link['more']   = 'onclick="return svchk()" onkeypress="return svchk()"';
704        $link['target'] = $conf['target']['media'];
705
706        $link['title']  = $this->_xmlEntities($src);
707        $link['url']    = DOKU_BASE.'fetch.php?cache='.$cache.'&amp;media='.urlencode($src);
708        $link['name']   = $this->_media ($src, $title, $align, $width, $height, $cache);
709
710
711        //output formatted
712        $this->doc .= $this->_formatLink($link);
713    }
714
715    /**
716     * Renders an RSS feed using magpie
717     *
718     * @author Andreas Gohr <andi@splitbrain.org>
719     */
720    function rss ($url){
721        global $lang;
722        define('MAGPIE_CACHE_ON', false); //we do our own caching
723        define('MAGPIE_DIR', DOKU_INC.'inc/magpie/');
724        define('MAGPIE_OUTPUT_ENCODING','UTF-8'); //return all feeds as UTF-8
725        require_once(MAGPIE_DIR.'/rss_fetch.inc');
726
727        //disable warning while fetching
728        $elvl = error_reporting(E_ERROR);
729        $rss  = fetch_rss($url);
730        error_reporting($elvl);
731
732        $this->doc .= '<ul class="rss">';
733        if($rss){
734            foreach ($rss->items as $item ) {
735                $this->doc .= '<li>';
736                $this->externallink($item['link'],$item['title']);
737                $this->doc .= '</li>';
738            }
739        }else{
740            $this->doc .= '<li>';
741            $this->doc .= '<em>'.$lang['rssfailed'].'</em>';
742            $this->externallink($url);
743            $this->doc .= '</li>';
744        }
745        $this->doc .= '</ul>';
746    }
747
748    /**
749     * Renders internal and external media
750     *
751     * @author Andreas Gohr <andi@splitbrain.org>
752     * @todo   handle center align
753     * @todo   move to bottom
754     */
755    function _media ($src, $title=NULL, $align=NULL, $width=NULL,
756                      $height=NULL, $cache=NULL) {
757
758        $ret = '';
759
760        list($ext,$mime) = mimetype($src);
761        if(substr($mime,0,5) == 'image'){
762            //add image tag
763            $ret .= '<img src="'.DOKU_BASE.'fetch.php?w='.$width.'&amp;h='.$height.
764                    '&amp;cache='.$cache.'&amp;media='.urlencode($src).'"';
765
766            $ret .= ' class="media'.$align.'"';
767
768            if (!is_null($title)) {
769                $ret .= ' title="'.$this->_xmlEntities($title).'"';
770                $ret .= ' alt="'.$this->_xmlEntities($title).'"';
771            }else{
772                $ret .= ' alt=""';
773            }
774
775            if ( !is_null($width) )
776                $ret .= ' width="'.$this->_xmlEntities($width).'"';
777
778            if ( !is_null($height) )
779                $ret .= ' height="'.$this->_xmlEntities($height).'"';
780
781            $ret .= ' />';
782
783        }elseif($mime == 'application/x-shockwave-flash'){
784            //FIXME default to a higher flash version?
785
786            $ret .= '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"'.
787                    ' codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0"';
788            if ( !is_null($width) ) $ret .= ' width="'.$this->_xmlEntities($width).'"';
789            if ( !is_null($height) ) $ret .= ' height="'.$this->_xmlEntities($height).'"';
790            $ret .= '>'.DOKU_LF;
791            $ret .= '<param name="movie" value="'.DOKU_BASE.'fetch.php?media='.urlencode($src).'" />'.DOKU_LF;
792            $ret .= '<param name="quality" value="high" />'.DOKU_LF;
793            $ret .= '<embed src="'.DOKU_BASE.'fetch.php?media='.urlencode($src).'"'.
794                    ' quality="high" bgcolor="#000000"';
795            if ( !is_null($width) ) $ret .= ' width="'.$this->_xmlEntities($width).'"';
796            if ( !is_null($height) ) $ret .= ' height="'.$this->_xmlEntities($height).'"';
797            $ret .= ' type="application/x-shockwave-flash"'.
798                    ' pluginspage="http://www.macromedia.com/shockwave/download/index.cgi'.
799                    '?P1_Prod_Version=ShockwaveFlash"></embed>'.DOKU_LF;
800            $ret .= '</object>'.DOKU_LF;
801
802        }elseif(!is_null($title)){
803            // well at least we have a title to display
804            $ret .= $this->_xmlEntities($title);
805        }else{
806            // just show the source
807            $ret .= $this->_xmlEntities($src);
808        }
809
810        return $ret;
811    }
812
813    // $numrows not yet implemented
814    function table_open($maxcols = NULL, $numrows = NULL){
815        $this->doc .= '<table class="inline">'.DOKU_LF;
816    }
817
818    function table_close(){
819        $this->doc .= '</table>'.DOKU_LF.'<br />'.DOKU_LF;
820    }
821
822    function tablerow_open(){
823        $this->doc .= DOKU_TAB . '<tr>' . DOKU_LF . DOKU_TAB . DOKU_TAB;
824    }
825
826    function tablerow_close(){
827        $this->doc .= DOKU_LF . DOKU_TAB . '</tr>' . DOKU_LF;
828    }
829
830    function tableheader_open($colspan = 1, $align = NULL){
831        $this->doc .= '<th';
832        if ( !is_null($align) ) {
833            $this->doc .= ' class="'.$align.'align"';
834        }
835        if ( $colspan > 1 ) {
836            $this->doc .= ' colspan="'.$colspan.'"';
837        }
838        $this->doc .= '>';
839    }
840
841    function tableheader_close(){
842        $this->doc .= '</th>';
843    }
844
845    function tablecell_open($colspan = 1, $align = NULL){
846        $this->doc .= '<td';
847        if ( !is_null($align) ) {
848            $this->doc .= ' class="'.$align.'align"';
849        }
850        if ( $colspan > 1 ) {
851            $this->doc .= ' colspan="'.$colspan.'"';
852        }
853        $this->doc .= '>';
854    }
855
856    function tablecell_close(){
857        $this->doc .= '</td>';
858    }
859
860    //----------------------------------------------------------
861    // Utils
862
863    /**
864     * Assembles all parts defined by the link formater below
865     * Returns HTML for the link
866     *
867     * @author Andreas Gohr <andi@splitbrain.org>
868     */
869    function _formatLink($link){
870        //make sure the url is XHTML compliant (skip mailto)
871        if(substr($link['url'],0,7) != 'mailto:'){
872            $link['url'] = str_replace('&','&amp;',$link['url']);
873            $link['url'] = str_replace('&amp;amp;','&amp;',$link['url']);
874        }
875        //remove double encodings in titles
876        $link['title'] = str_replace('&amp;amp;','&amp;',$link['title']);
877
878        $ret  = '';
879        $ret .= $link['pre'];
880        $ret .= '<a href="'.$link['url'].'"';
881        if($link['class'])  $ret .= ' class="'.$link['class'].'"';
882        if($link['target']) $ret .= ' target="'.$link['target'].'"';
883        if($link['title'])  $ret .= ' title="'.$link['title'].'"';
884        if($link['style'])  $ret .= ' style="'.$link['style'].'"';
885        if($link['more'])   $ret .= ' '.$link['more'];
886        $ret .= '>';
887        $ret .= $link['name'];
888        $ret .= '</a>';
889        $ret .= $link['suf'];
890        return $ret;
891    }
892
893    /**
894     * Removes any Namespace from the given name but keeps
895     * casing and special chars
896     *
897     * @author Andreas Gohr <andi@splitbrain.org>
898     */
899    function _simpleTitle($name){
900        global $conf;
901        if($conf['useslash']){
902            $nssep = '[:;/]';
903        }else{
904            $nssep = '[:;]';
905        }
906        return preg_replace('!.*'.$nssep.'!','',$name);
907    }
908
909
910    function _newFootnoteId() {
911        static $id = 1;
912        return $id++;
913    }
914
915    function _xmlEntities($string) {
916        return htmlspecialchars($string);
917    }
918
919    function _headerToLink($title) {
920        return str_replace(':','',cleanID($title));
921    }
922
923    /**
924     * Adds code for section editing button
925     */
926    function _secedit($f, $t){
927        $this->doc .= '<!-- SECTION ['.$f.'-'.$t.'] -->';
928    }
929
930    function _getLinkTitle($title, $default, & $isImage, $id=NULL) {
931        global $conf;
932
933        $isImage = FALSE;
934
935        if ( is_null($title) ) {
936            if ($conf['useheading'] && $id) {
937                $heading = p_get_first_heading($id);
938                if ($heading) {
939                    return $this->_xmlEntities($heading);
940                }
941            }
942            return $this->_xmlEntities($default);
943
944        } else if ( is_string($title) ) {
945
946            return $this->_xmlEntities($title);
947
948        } else if ( is_array($title) ) {
949
950            $isImage = TRUE;
951            return $this->_imageTitle($title);
952
953        }
954    }
955
956    /**
957     * @TODO Resolve namespace on internal images
958     */
959    function _imageTitle($img) {
960
961        //FIXME resolve internal links
962
963        return $this->_media($img['src'],
964                              $img['title'],
965                              $img['align'],
966                              $img['width'],
967                              $img['height'],
968                              $img['cache']);
969
970/*
971        if ( $img['type'] == 'internalmedia' ) {
972
973            // Resolve here...
974            if ( strpos($img['src'],':') ) {
975                $src = explode(':',$img['src']);
976                $src = $src[1];
977            } else {
978                $src = $img['src'];
979            }
980
981            $imgStr = '<img class="media" src="http://wiki.splitbrain.org/media/wiki/'.$this->_xmlEntities($src).'"';
982
983        } else {
984
985            $imgStr = '<img class="media" src="'.$this->_xmlEntities($img['src']).'"';
986
987        }
988
989        if ( !is_null($img['title']) ) {
990            $imgStr .= ' alt="'.$this->_xmlEntities($img['title']).'"';
991        } else {
992            $imgStr .= ' alt=""';
993        }
994
995        if ( !is_null($img['align']) ) {
996            $imgStr .= ' align="'.$img['align'].'"';
997        }
998
999        if ( !is_null($img['width']) ) {
1000            $imgStr .= ' width="'.$this->_xmlEntities($img['width']).'"';
1001        }
1002
1003        if ( !is_null($img['height']) ) {
1004            $imgStr .= ' height="'.$this->_xmlEntities($img['height']).'"';
1005        }
1006
1007        $imgStr .= '/>';
1008
1009        return $imgStr;
1010*/
1011    }
1012}
1013
1014/**
1015* Test whether there's an image to display with this interwiki link
1016*/
1017function interwikiImgExists($name) {
1018
1019    static $exists = array();
1020
1021    if ( array_key_exists($name,$exists) ) {
1022        return $exists[$name];
1023    }
1024
1025    if( @file_exists( DOKU. 'interwiki/'.$name.'.png') ) {
1026        $exists[$name] = 'png';
1027    } else if ( @file_exists( DOKU . 'interwiki/'.$name.'.gif') ) {
1028        $exists[$name] = 'gif';
1029    } else {
1030        $exists[$name] = FALSE;
1031    }
1032
1033    return $exists[$name];
1034}
1035
1036/**
1037 * For determining whether to use CSS class "wikilink1" or "wikilink2"
1038 * @todo use configinstead of DOKU_DATA
1039 * @deprecated -> resolve_pagename should be used
1040 */
1041function wikiPageExists($name) {
1042msg("deprecated wikiPageExists called",-1);
1043    static $pages = array();
1044
1045    if ( array_key_exists($name,$pages) ) {
1046        return $pages[$name];
1047    }
1048
1049    $file = str_replace(':','/',$name).'.txt';
1050
1051    if ( @file_exists( DOKU_DATA . $file ) ) {
1052        $pages[$name] = TRUE;
1053    } else {
1054        $pages[$name] = FALSE;
1055    }
1056
1057    return $pages[$name];
1058}
1059
1060
1061//Setup VIM: ex: et ts=4 enc=utf-8 :
1062