xref: /dokuwiki/inc/parser/xhtml.php (revision 50d915fed681509e84e625a5bfd4e3602dfe98d2) 
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';
22require_once DOKU_INC . 'inc/pluginutils.php';
23
24/**
25 * The Renderer
26 */
27class Doku_Renderer_xhtml extends Doku_Renderer {
28
29    var $doc = '';
30
31    var $headers = array();
32
33    var $footnotes = array();
34
35    var $acronyms = array();
36    var $smileys = array();
37    var $badwords = array();
38    var $entities = array();
39    var $interwiki = array();
40
41    var $lastsec = 0;
42
43    var $store = '';
44
45    function document_start() {
46    }
47
48    function document_end() {
49        // add button for last section if any and more than one
50        if($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            $this->doc .= '</div>'.DOKU_LF;
58        }
59    }
60
61    //handles plugin rendering
62    function plugin($name,$data){
63        $plugin = null;
64        if(plugin_load('syntax',$name,$plugin)){
65            $plugin->render('xhtml',$this,$data);
66        }
67    }
68
69    function toc_open() {
70        global $lang;
71        $this->doc .= '<div class="toc">'.DOKU_LF;
72        $this->doc .= '<div class="tocheader">';
73/*      The (+/-) version will work too but needs some CSS tweaking to look fine */
74/*      $this->doc .= ' <script type="text/javascript">showTocToggle("+","-")';*/
75        $this->doc .=  '<script type="text/javascript">showTocToggle(';
76        $this->doc .=    '\'<img src="'.DOKU_BASE.'lib/images/arrow_down.gif">\',';
77        $this->doc .=    '\'<img src="'.DOKU_BASE.'lib/images/arrow_up.gif">\')';
78        $this->doc .=  '</script>';
79        $this->doc .= $lang['toc'];
80        $this->doc .= '</div>'.DOKU_LF;
81        $this->doc .= '<div id="tocinside">'.DOKU_LF;
82    }
83
84    function tocbranch_open($level) {
85        $this->doc .= '<ul class="toc">'.DOKU_LF;
86    }
87
88    function tocitem_open($level, $empty = FALSE) {
89        if ( !$empty ) {
90            $this->doc .= '<li class="level'.$level.'">';
91        } else {
92            $this->doc .= '<li class="clear">';
93        }
94    }
95
96    function tocelement($level, $title) {
97        $this->doc .= '<span class="li"><a href="#'.$this->_headerToLink($title).'" class="toc">';
98        $this->doc .= $this->_xmlEntities($title);
99        $this->doc .= '</a></span>';
100    }
101
102    function tocitem_close($level) {
103        $this->doc .= '</li>'.DOKU_LF;
104    }
105
106    function tocbranch_close($level) {
107        $this->doc .= '</ul>'.DOKU_LF;
108    }
109
110    function toc_close() {
111        $this->doc .= '</div>'.DOKU_LF.'</div>'.DOKU_LF;
112    }
113
114    function header($text, $level, $pos) {
115        global $conf;
116        //handle section editing
117        if($level <= $conf['maxseclevel']){
118            // add button for last section if any
119            if($this->lastsec) $this->_secedit($this->lastsec,$pos-1);
120            // remember current position
121            $this->lastsec = $pos;
122        }
123
124        $this->doc .= DOKU_LF.'<a name="'.$this->_headerToLink($text).'"></a><h'.$level.'>';
125        $this->doc .= $this->_xmlEntities($text);
126        $this->doc .= "</h$level>".DOKU_LF;
127    }
128
129    function section_open($level) {
130        $this->doc .= "<div class=\"level$level\">".DOKU_LF;
131    }
132
133    function section_close() {
134        $this->doc .= DOKU_LF.'</div>'.DOKU_LF;
135    }
136
137    function cdata($text) {
138        $this->doc .= $this->_xmlEntities($text);
139    }
140
141    function p_open() {
142        $this->doc .= DOKU_LF.'<p>'.DOKU_LF;
143    }
144
145    function p_close() {
146        $this->doc .= DOKU_LF.'</p>'.DOKU_LF;
147    }
148
149    function linebreak() {
150        $this->doc .= '<br/>'.DOKU_LF;
151    }
152
153    function hr() {
154        $this->doc .= '<hr noshade="noshade" size="1" />'.DOKU_LF;
155    }
156
157    function strong_open() {
158        $this->doc .= '<strong>';
159    }
160
161    function strong_close() {
162        $this->doc .= '</strong>';
163    }
164
165    function emphasis_open() {
166        $this->doc .= '<em>';
167    }
168
169    function emphasis_close() {
170        $this->doc .= '</em>';
171    }
172
173    function underline_open() {
174        $this->doc .= '<u>';
175    }
176
177    function underline_close() {
178        $this->doc .= '</u>';
179    }
180
181    function monospace_open() {
182        $this->doc .= '<code>';
183    }
184
185    function monospace_close() {
186        $this->doc .= '</code>';
187    }
188
189    function subscript_open() {
190        $this->doc .= '<sub>';
191    }
192
193    function subscript_close() {
194        $this->doc .= '</sub>';
195    }
196
197    function superscript_open() {
198        $this->doc .= '<sup>';
199    }
200
201    function superscript_close() {
202        $this->doc .= '</sup>';
203    }
204
205    function deleted_open() {
206        $this->doc .= '<del>';
207    }
208
209    function deleted_close() {
210        $this->doc .= '</del>';
211    }
212
213    /**
214     * Callback for footnote start syntax
215     *
216     * All following content will go to the footnote instead of
217     * the document. To achive this the previous rendered content
218     * is moved to $store and $doc is cleared
219     *
220     * @author Andreas Gohr <andi@splitbrain.org>
221     */
222    function footnote_open() {
223        #$id = $this->_newFootnoteId();
224        $id = count($this->footnotes)+1;
225        $this->doc .= '<a href="#fn'.$id.'" name="fnt'.$id.'" class="fn_top">'.$id.')</a>';
226
227        // move current content to store and record footnote
228        $this->store = $this->doc;
229        $this->doc   = '';
230
231        $this->doc .= '<div class="fn">';
232        $this->doc .= '<a href="#fnt'.$id.'" name="fn'.$id.'" class="fn_bot">';
233        $this->doc .= $id.')</a> '.DOKU_LF;
234    }
235
236    /**
237     * Callback for footnote end syntax
238     *
239     * All rendered content is moved to the $footnotes array and the old
240     * content is restored from $store again
241     *
242     * @author Andreas Gohr
243     */
244    function footnote_close() {
245        $this->doc .= '</div>' . DOKU_LF;
246
247        // put recorded footnote into the stack and restore old content
248        $this->footnotes[count($this->footnotes)] = $this->doc;
249        $this->doc = $this->store;
250        $this->store = '';
251    }
252
253    function listu_open() {
254        $this->doc .= '<ul>'.DOKU_LF;
255    }
256
257    function listu_close() {
258        $this->doc .= '</ul>'.DOKU_LF;
259    }
260
261    function listo_open() {
262        $this->doc .= '<ol>'.DOKU_LF;
263    }
264
265    function listo_close() {
266        $this->doc .= '</ol>'.DOKU_LF;
267    }
268
269    function listitem_open($level) {
270        $this->doc .= '<li class="level'.$level.'">';
271    }
272
273    function listitem_close() {
274        $this->doc .= '</li>'.DOKU_LF;
275    }
276
277    function listcontent_open() {
278        $this->doc .= '<span class="li">';
279    }
280
281    function listcontent_close() {
282        $this->doc .= '</span>'.DOKU_LF;
283    }
284
285    function unformatted($text) {
286        $this->doc .= $this->_xmlEntities($text);
287    }
288
289    /**
290     * Execute PHP code if allowed
291     *
292     * @author Andreas Gohr <andi@splitbrain.org>
293     */
294    function php($text) {
295        global $conf;
296        if($conf['phpok']){
297            ob_start();
298            eval($text);
299            $this->doc .= ob_get_contents();
300            ob_end_clean();
301        }else{
302            $this->file($text);
303        }
304    }
305
306    /**
307     * Insert HTML if allowed
308     *
309     * @author Andreas Gohr <andi@splitbrain.org>
310     */
311    function html($text) {
312        global $conf;
313        if($conf['htmlok']){
314          $this->doc .= $text;
315        }else{
316          $this->file($text);
317        }
318    }
319
320    function preformatted($text) {
321        $this->doc .= '<pre class="code">' . $this->_xmlEntities($text) . '</pre>'. DOKU_LF;
322    }
323
324    function file($text) {
325        $this->doc .= '<pre class="file">' . $this->_xmlEntities($text). '</pre>'. DOKU_LF;
326    }
327
328    function quote_open() {
329        $this->doc .= '<blockquote>'.DOKU_LF;
330    }
331
332    function quote_close() {
333        $this->doc .= '</blockquote>'.DOKU_LF;
334    }
335
336    /**
337     * Callback for code text
338     *
339     * Uses GeSHi to highlight language syntax
340     *
341     * @author Andreas Gohr <andi@splitbrain.org>
342     */
343    function code($text, $language = NULL) {
344        global $conf;
345
346        if ( is_null($language) ) {
347            $this->preformatted($text);
348        } else {
349            //strip leading blank line
350            $text = preg_replace('/^\s*?\n/','',$text);
351            // Handle with Geshi here
352            require_once(DOKU_INC . 'inc/geshi.php');
353            $geshi = new GeSHi($text, strtolower($language), DOKU_INC . 'inc/geshi');
354            $geshi->set_encoding('utf-8');
355            $geshi->enable_classes();
356            $geshi->set_header_type(GESHI_HEADER_PRE);
357            $geshi->set_overall_class('code');
358            $geshi->set_link_target($conf['target']['extern']);
359
360            $text = $geshi->parse_code();
361            $this->doc .= $text;
362        }
363    }
364
365    function acronym($acronym) {
366
367        if ( array_key_exists($acronym, $this->acronyms) ) {
368
369            $title = $this->_xmlEntities($this->acronyms[$acronym]);
370
371            $this->doc .= '<acronym title="'.$title
372                .'">'.$this->_xmlEntities($acronym).'</acronym>';
373
374        } else {
375            $this->doc .= $this->_xmlEntities($acronym);
376        }
377    }
378
379    function smiley($smiley) {
380        if ( array_key_exists($smiley, $this->smileys) ) {
381            $title = $this->_xmlEntities($this->smileys[$smiley]);
382            $this->doc .= '<img src="'.DOKU_BASE.'lib/images/smileys/'.$this->smileys[$smiley].
383                '" align="middle" alt="'.
384                    $this->_xmlEntities($smiley).'" />';
385        } else {
386            $this->doc .= $this->_xmlEntities($smiley);
387        }
388    }
389
390    /*
391    * not used
392    function wordblock($word) {
393        if ( array_key_exists($word, $this->badwords) ) {
394            $this->doc .= '** BLEEP **';
395        } else {
396            $this->doc .= $this->_xmlEntities($word);
397        }
398    }
399    */
400
401    function entity($entity) {
402        if ( array_key_exists($entity, $this->entities) ) {
403            $this->doc .= $this->entities[$entity];
404        } else {
405            $this->doc .= $this->_xmlEntities($entity);
406        }
407    }
408
409    function multiplyentity($x, $y) {
410        $this->doc .= "$x&times;$y";
411    }
412
413    function singlequoteopening() {
414        $this->doc .= "&lsquo;";
415    }
416
417    function singlequoteclosing() {
418        $this->doc .= "&rsquo;";
419    }
420
421    function doublequoteopening() {
422        $this->doc .= "&ldquo;";
423    }
424
425    function doublequoteclosing() {
426        $this->doc .= "&rdquo;";
427    }
428
429    /**
430    */
431    function camelcaselink($link) {
432      $this->internallink($link,$link);
433    }
434
435
436    function locallink($hash, $name = NULL){
437        global $ID;
438        $name  = $this->_getLinkTitle($name, $hash, $isImage);
439        $hash  = $this->_headerToLink($hash);
440        $title = $ID.' &crarr;';
441        $this->doc .= '<a href="#'.$hash.'" title="'.$title.'" class="wikilink1">';
442        $this->doc .= $name;
443        $this->doc .= '</a>';
444    }
445
446    /**
447     * Render an internal Wiki Link
448     *
449     * $search and $returnonly are not for the renderer but are used
450     * elsewhere - no need to implement them in other renderers
451     *
452     * @author Andreas Gohr <andi@splitbrain.org>
453     */
454    function internallink($id, $name = NULL, $search=NULL,$returnonly=false) {
455        global $conf;
456        global $ID;
457        // default name is based on $id as given
458        $default = $this->_simpleTitle($id);
459        // now first resolve and clean up the $id
460        resolve_pageid(getNS($ID),$id,$exists);
461        $name = $this->_getLinkTitle($name, $default, $isImage, $id);
462        if ( !$isImage ) {
463            if ( $exists ) {
464                $class='wikilink1';
465            } else {
466                $class='wikilink2';
467            }
468        } else {
469            $class='media';
470        }
471
472        //keep hash anchor
473        list($id,$hash) = split('#',$id,2);
474
475        //prepare for formating
476        $link['target'] = $conf['target']['wiki'];
477        $link['style']  = '';
478        $link['pre']    = '';
479        $link['suf']    = '';
480        // highlight link to current page
481        if ($id == $ID) {
482            $link['pre']    = '<span class="curid">';
483            $link['suf']    = '</span>';
484        }
485        $link['more']   = 'onclick="return svchk()" onkeypress="return svchk()"';
486        $link['class']  = $class;
487        $link['url']    = wl($id);
488        $link['name']   = $name;
489        $link['title']  = $id;
490        //add search string
491        if($search){
492            ($conf['userewrite']) ? $link['url'].='?s=' : $link['url'].='&amp;s=';
493            $link['url'] .= urlencode($search);
494        }
495
496        //keep hash
497        if($hash) $link['url'].='#'.$hash;
498
499        //output formatted
500        if($returnonly){
501            return $this->_formatLink($link);
502        }else{
503            $this->doc .= $this->_formatLink($link);
504        }
505    }
506
507    function externallink($url, $name = NULL) {
508        global $conf;
509
510        $name = $this->_getLinkTitle($name, $url, $isImage);
511
512        // add protocol on simple short URLs
513        if(substr($url,0,3) == 'ftp' && (substr($url,0,6) != 'ftp://')) $url = 'ftp://'.$url;
514        if(substr($url,0,3) == 'www') $url = 'http://'.$url;
515
516        if ( !$isImage ) {
517            $class='urlextern';
518        } else {
519            $class='media';
520        }
521
522        //prepare for formating
523        $link['target'] = $conf['target']['extern'];
524        $link['style']  = '';
525        $link['pre']    = '';
526        $link['suf']    = '';
527        $link['more']   = 'onclick="return svchk()" onkeypress="return svchk()"';
528        $link['class']  = $class;
529        $link['url']    = $url;
530        $link['name']   = $name;
531        $link['title']  = $this->_xmlEntities($url);
532        if($conf['relnofollow']) $link['more'] .= ' rel="nofollow"';
533
534        //output formatted
535        $this->doc .= $this->_formatLink($link);
536    }
537
538    /**
539    */
540    function interwikilink($match, $name = NULL, $wikiName, $wikiUri) {
541        global $conf;
542
543        $link = array();
544        $link['target'] = $conf['target']['interwiki'];
545        $link['pre']    = '';
546        $link['suf']    = '';
547        $link['more']   = 'onclick="return svchk()" onkeypress="return svchk()"';
548        $link['name']   = $this->_getLinkTitle($name, $wikiUri, $isImage);
549
550        if ( !$isImage ) {
551            $link['class'] = 'interwiki';
552        } else {
553            $link['class'] = 'media';
554        }
555
556        //get interwiki URL
557        if ( isset($this->interwiki[$wikiName]) ) {
558            $url = $this->interwiki[$wikiName];
559        } else {
560            // Default to Google I'm feeling lucky
561            $url = 'http://www.google.com/search?q={URL}&amp;btnI=lucky';
562            $wikiName = 'go';
563        }
564
565        if(!$isImage){
566            //if ico exists set additional style
567            if(@file_exists(DOKU_INC.'lib/images/interwiki/'.$wikiName.'.png')){
568                $link['style']='background-image: url('.DOKU_BASE.'lib/images/interwiki/'.$wikiName.'.png)';
569            }elseif(@file_exists(DOKU_INC.'interwiki/'.$wikiName.'.gif')){
570                $link['style']='background-image: url('.DOKU_BASE.'lib/images/interwiki/'.$wikiName.'.gif)';
571            }
572        }
573
574        //do we stay at the same server? Use local target
575        if( strpos($url,DOKU_URL) === 0 ){
576            $link['target'] = $conf['target']['wiki'];
577        }
578
579        //replace placeholder
580        if(preg_match('#\{(URL|NAME|SCHEME|HOST|PORT|PATH|QUERY)\}#',$url)){
581            //use placeholders
582            $url = str_replace('{URL}',urlencode($wikiUri),$url);
583            $url = str_replace('{NAME}',$wikiUri,$url);
584            $parsed = parse_url($wikiUri);
585            if(!$parsed['port']) $parsed['port'] = 80;
586            $url = str_replace('{SCHEME}',$parsed['scheme'],$url);
587            $url = str_replace('{HOST}',$parsed['host'],$url);
588            $url = str_replace('{PORT}',$parsed['port'],$url);
589            $url = str_replace('{PATH}',$parsed['path'],$url);
590            $url = str_replace('{QUERY}',$parsed['query'],$url);
591            $link['url'] = $url;
592        }else{
593            //default
594            $link['url'] = $url.urlencode($wikiUri);
595        }
596
597        $link['title'] = htmlspecialchars($link['url']);
598
599        //output formatted
600        $this->doc .= $this->_formatLink($link);
601    }
602
603    /**
604     */
605    function windowssharelink($url, $name = NULL) {
606        global $conf;
607        global $lang;
608        //simple setup
609        $link['target'] = $conf['target']['windows'];
610        $link['pre']    = '';
611        $link['suf']   = '';
612        $link['style']  = '';
613        //Display error on browsers other than IE
614        $link['more'] = 'onclick="if(document.all == null){alert(\''.
615                        $this->_xmlEntities($lang['nosmblinks'],ENT_QUOTES).
616                        '\');}" onkeypress="if(document.all == null){alert(\''.
617                        $this->_xmlEntities($lang['nosmblinks'],ENT_QUOTES).'\');}"';
618
619        $link['name'] = $this->_getLinkTitle($name, $url, $isImage);
620        if ( !$isImage ) {
621            $link['class'] = 'windows';
622        } else {
623            $link['class'] = 'media';
624        }
625
626
627        $link['title'] = $this->_xmlEntities($url);
628        $url = str_replace('\\','/',$url);
629        $url = 'file:///'.$url;
630        $link['url'] = $url;
631
632        //output formatted
633        $this->doc .= $this->_formatLink($link);
634    }
635
636    function emaillink($address, $name = NULL) {
637        global $conf;
638        //simple setup
639        $link = array();
640        $link['target'] = '';
641        $link['pre']    = '';
642        $link['suf']   = '';
643        $link['style']  = '';
644        $link['more']   = '';
645
646        //we just test for image here - we need to encode the title our self
647        $this->_getLinkTitle($name, $address, $isImage);
648        if ( !$isImage ) {
649            $link['class']='mail';
650        } else {
651            $link['class']='media';
652        }
653
654        //shields up
655        if($conf['mailguard']=='visible'){
656            //the mail name gets some visible encoding
657            $address = str_replace('@',' [at] ',$address);
658            $address = str_replace('.',' [dot] ',$address);
659            $address = str_replace('-',' [dash] ',$address);
660
661            $title   = $this->_xmlEntities($address);
662            if(empty($name)){
663                $name = $this->_xmlEntities($address);
664            }else{
665                $name = $this->_xmlEntities($name);
666            }
667        }elseif($conf['mailguard']=='hex'){
668            //encode every char to a hex entity
669            for ($x=0; $x < strlen($address); $x++) {
670                $encode .= '&#x' . bin2hex($address[$x]).';';
671            }
672            $address = $encode;
673            $title   = $encode;
674            if(empty($name)){
675                $name = $encode;
676            }else{
677                $name = $this->_xmlEntities($name);
678            }
679        }else{
680            //keep address as is
681            $title   = $this->_xmlEntities($address);
682            if(empty($name)){
683                $name = $this->_xmlEntities($address);
684            }else{
685                $name = $this->_xmlEntities($name);
686            }
687        }
688
689        $link['url']   = 'mailto:'.$address;
690        $link['name']  = $name;
691        $link['title'] = $title;
692
693        //output formatted
694        $this->doc .= $this->_formatLink($link);
695    }
696
697    /**
698     * @todo don't add link for flash
699     */
700    function internalmedia ($src, $title=NULL, $align=NULL, $width=NULL,
701                            $height=NULL, $cache=NULL) {
702        global $conf;
703        global $ID;
704        resolve_mediaid(getNS($ID),$src, $exists);
705
706        $link = array();
707        $link['class']  = 'media';
708        $link['style']  = '';
709        $link['pre']    = '';
710        $link['suf']    = '';
711        $link['more']   = 'onclick="return svchk()" onkeypress="return svchk()"';
712        $link['target'] = $conf['target']['media'];
713
714        $link['title']  = $this->_xmlEntities($src);
715        $link['url']    = DOKU_BASE.'lib/exe/fetch.php?cache='.$cache.'&amp;media='.urlencode($src);
716        $link['name']   = $this->_media ($src, $title, $align, $width, $height, $cache);
717
718
719        //output formatted
720        $this->doc .= $this->_formatLink($link);
721    }
722
723    /**
724     * @todo don't add link for flash
725     */
726    function externalmedia ($src, $title=NULL, $align=NULL, $width=NULL,
727                            $height=NULL, $cache=NULL) {
728        global $conf;
729
730        $link = array();
731        $link['class']  = 'media';
732        $link['style']  = '';
733        $link['pre']    = '';
734        $link['suf']    = '';
735        $link['more']   = 'onclick="return svchk()" onkeypress="return svchk()"';
736        $link['target'] = $conf['target']['media'];
737
738        $link['title']  = $this->_xmlEntities($src);
739        $link['url']    = DOKU_BASE.'lib/exe/fetch.php?cache='.$cache.'&amp;media='.urlencode($src);
740        $link['name']   = $this->_media ($src, $title, $align, $width, $height, $cache);
741
742
743        //output formatted
744        $this->doc .= $this->_formatLink($link);
745    }
746
747    /**
748     * Renders an RSS feed using Magpie
749     *
750     * @author Andreas Gohr <andi@splitbrain.org>
751     */
752    function rss ($url){
753        global $lang;
754        define('MAGPIE_CACHE_ON', false); //we do our own caching
755        define('MAGPIE_DIR', DOKU_INC.'inc/magpie/');
756        define('MAGPIE_OUTPUT_ENCODING','UTF-8'); //return all feeds as UTF-8
757        require_once(MAGPIE_DIR.'/rss_fetch.inc');
758
759        //disable warning while fetching
760        $elvl = error_reporting(E_ERROR);
761        $rss  = fetch_rss($url);
762        error_reporting($elvl);
763
764        $this->doc .= '<ul class="rss">';
765        if($rss){
766            foreach ($rss->items as $item ) {
767                $this->doc .= '<li>';
768                $this->externallink($item['link'],$item['title']);
769                $this->doc .= '</li>';
770            }
771        }else{
772            $this->doc .= '<li>';
773            $this->doc .= '<em>'.$lang['rssfailed'].'</em>';
774            $this->externallink($url);
775            $this->doc .= '</li>';
776        }
777        $this->doc .= '</ul>';
778    }
779
780    // $numrows not yet implemented
781    function table_open($maxcols = NULL, $numrows = NULL){
782        $this->doc .= '<table class="inline">'.DOKU_LF;
783    }
784
785    function table_close(){
786        $this->doc .= '</table>'.DOKU_LF.'<br />'.DOKU_LF;
787    }
788
789    function tablerow_open(){
790        $this->doc .= DOKU_TAB . '<tr>' . DOKU_LF . DOKU_TAB . DOKU_TAB;
791    }
792
793    function tablerow_close(){
794        $this->doc .= DOKU_LF . DOKU_TAB . '</tr>' . DOKU_LF;
795    }
796
797    function tableheader_open($colspan = 1, $align = NULL){
798        $this->doc .= '<th';
799        if ( !is_null($align) ) {
800            $this->doc .= ' class="'.$align.'align"';
801        }
802        if ( $colspan > 1 ) {
803            $this->doc .= ' colspan="'.$colspan.'"';
804        }
805        $this->doc .= '>';
806    }
807
808    function tableheader_close(){
809        $this->doc .= '</th>';
810    }
811
812    function tablecell_open($colspan = 1, $align = NULL){
813        $this->doc .= '<td';
814        if ( !is_null($align) ) {
815            $this->doc .= ' class="'.$align.'align"';
816        }
817        if ( $colspan > 1 ) {
818            $this->doc .= ' colspan="'.$colspan.'"';
819        }
820        $this->doc .= '>';
821    }
822
823    function tablecell_close(){
824        $this->doc .= '</td>';
825    }
826
827    //----------------------------------------------------------
828    // Utils
829
830    /**
831     * Build a link
832     *
833     * Assembles all parts defined in $link returns HTML for the link
834     *
835     * @author Andreas Gohr <andi@splitbrain.org>
836     */
837    function _formatLink($link){
838        //make sure the url is XHTML compliant (skip mailto)
839        if(substr($link['url'],0,7) != 'mailto:'){
840            $link['url'] = str_replace('&','&amp;',$link['url']);
841            $link['url'] = str_replace('&amp;amp;','&amp;',$link['url']);
842        }
843        //remove double encodings in titles
844        $link['title'] = str_replace('&amp;amp;','&amp;',$link['title']);
845
846        $ret  = '';
847        $ret .= $link['pre'];
848        $ret .= '<a href="'.$link['url'].'"';
849        if($link['class'])  $ret .= ' class="'.$link['class'].'"';
850        if($link['target']) $ret .= ' target="'.$link['target'].'"';
851        if($link['title'])  $ret .= ' title="'.$link['title'].'"';
852        if($link['style'])  $ret .= ' style="'.$link['style'].'"';
853        if($link['more'])   $ret .= ' '.$link['more'];
854        $ret .= '>';
855        $ret .= $link['name'];
856        $ret .= '</a>';
857        $ret .= $link['suf'];
858        return $ret;
859    }
860
861    /**
862     * Removes any Namespace from the given name but keeps
863     * casing and special chars
864     *
865     * @author Andreas Gohr <andi@splitbrain.org>
866     */
867    function _simpleTitle($name){
868        global $conf;
869
870        if($conf['useslash']){
871            $nssep = '[:;/]';
872        }else{
873            $nssep = '[:;]';
874        }
875        $name = preg_replace('!.*'.$nssep.'!','',$name);
876        //if there is a hash we use the ancor name only
877        $name = preg_replace('!.*#!','',$name);
878        return $name;
879    }
880
881    /**
882     * Renders internal and external media
883     *
884     * @author Andreas Gohr <andi@splitbrain.org>
885     */
886    function _media ($src, $title=NULL, $align=NULL, $width=NULL,
887                      $height=NULL, $cache=NULL) {
888
889        $ret = '';
890
891        list($ext,$mime) = mimetype($src);
892        if(substr($mime,0,5) == 'image'){
893            //add image tag
894            $ret .= '<img src="'.DOKU_BASE.'lib/exe/fetch.php?w='.$width.'&amp;h='.$height.
895                    '&amp;cache='.$cache.'&amp;media='.urlencode($src).'"';
896
897            $ret .= ' class="media'.$align.'"';
898
899            if (!is_null($title)) {
900                $ret .= ' title="'.$this->_xmlEntities($title).'"';
901                $ret .= ' alt="'.$this->_xmlEntities($title).'"';
902            }else{
903                $ret .= ' alt=""';
904            }
905
906            if ( !is_null($width) )
907                $ret .= ' width="'.$this->_xmlEntities($width).'"';
908
909            if ( !is_null($height) )
910                $ret .= ' height="'.$this->_xmlEntities($height).'"';
911
912            $ret .= ' />';
913
914        }elseif($mime == 'application/x-shockwave-flash'){
915            $ret .= '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"'.
916                    ' codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"';
917            if ( !is_null($width) ) $ret .= ' width="'.$this->_xmlEntities($width).'"';
918            if ( !is_null($height) ) $ret .= ' height="'.$this->_xmlEntities($height).'"';
919            $ret .= '>'.DOKU_LF;
920            $ret .= '<param name="movie" value="'.DOKU_BASE.'lib/exe/fetch.php?media='.urlencode($src).'" />'.DOKU_LF;
921            $ret .= '<param name="quality" value="high" />'.DOKU_LF;
922            $ret .= '<embed src="'.DOKU_BASE.'lib/exe/fetch.php?media='.urlencode($src).'"'.
923                    ' quality="high"';
924            if ( !is_null($width) ) $ret .= ' width="'.$this->_xmlEntities($width).'"';
925            if ( !is_null($height) ) $ret .= ' height="'.$this->_xmlEntities($height).'"';
926            $ret .= ' type="application/x-shockwave-flash"'.
927                    ' pluginspage="http://www.macromedia.com/go/getflashplayer"></embed>'.DOKU_LF;
928            $ret .= '</object>'.DOKU_LF;
929
930        }elseif(!is_null($title)){
931            // well at least we have a title to display
932            $ret .= $this->_xmlEntities($title);
933        }else{
934            // just show the source
935            $ret .= $this->_xmlEntities($src);
936        }
937
938        return $ret;
939    }
940
941    function _xmlEntities($string) {
942        return htmlspecialchars($string);
943    }
944
945    function _headerToLink($title) {
946        return str_replace(':','',cleanID($title));
947    }
948
949    /**
950     * Adds code for section editing button
951     *
952     * This is just aplaceholder and gets replace by the button if
953     * section editing is allowed
954     *
955     * @author Andreas Gohr <andi@splitbrain.org>
956     */
957    function _secedit($f, $t){
958        $this->doc .= '<!-- SECTION ['.$f.'-'.$t.'] -->';
959    }
960
961    /**
962     * Construct a title and handle images in titles
963     *
964     * @author Harry Fuecks <hfuecks@gmail.com>
965     */
966    function _getLinkTitle($title, $default, & $isImage, $id=NULL) {
967        global $conf;
968
969        $isImage = FALSE;
970        if ( is_null($title) ) {
971            if ($conf['useheading'] && $id) {
972                $heading = p_get_first_heading($id);
973                if ($heading) {
974                    return $this->_xmlEntities($heading);
975                }
976            }
977            return $this->_xmlEntities($default);
978        } else if ( is_string($title) ) {
979            return $this->_xmlEntities($title);
980        } else if ( is_array($title) ) {
981            $isImage = TRUE;
982            return $this->_imageTitle($title);
983        }
984    }
985
986    /**
987     * Returns an HTML code for images used in link titles
988     *
989     * @todo Resolve namespace on internal images
990     * @author Andreas Gohr <andi@splitbrain.org>
991     */
992    function _imageTitle($img) {
993        return $this->_media($img['src'],
994                              $img['title'],
995                              $img['align'],
996                              $img['width'],
997                              $img['height'],
998                              $img['cache']);
999    }
1000}
1001
1002//Setup VIM: ex: et ts=4 enc=utf-8 :
1003