xref: /dokuwiki/inc/parser/handler.php (revision 506ae684bcf1ce877f4b74e255056d17161e4cc0) 
1<?php
2if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');
3
4class Doku_Handler {
5
6    var $Renderer = NULL;
7
8    var $CallWriter = NULL;
9
10    var $calls = array();
11
12    var $meta = array(
13        'section' => FALSE,
14        'toc' => TRUE,
15    );
16
17    var $rewriteBlocks = TRUE;
18
19    function Doku_Handler() {
20        $this->CallWriter = & new Doku_Handler_CallWriter($this);
21    }
22
23    function _addCall($handler, $args, $pos) {
24        $call = array($handler,$args, $pos);
25        $this->CallWriter->writeCall($call);
26    }
27
28    function _finalize(){
29        if ( $this->meta['section'] ) {
30            $S = & new Doku_Handler_Section();
31            $this->calls = $S->process($this->calls);
32        }
33
34        if ( $this->rewriteBlocks ) {
35            $B = & new Doku_Handler_Block();
36            $this->calls = $B->process($this->calls);
37        }
38
39        if ( $this->meta['toc'] ) {
40            $T = & new Doku_Handler_Toc();
41            $this->calls = $T->process($this->calls);
42        }
43
44        array_unshift($this->calls,array('document_start',array(),0));
45        $last_call = end($this->calls);
46        array_push($this->calls,array('document_end',array(),$last_call[2]));
47    }
48
49    function fetch() {
50        $call = each($this->calls);
51        if ( $call ) {
52            return $call['value'];
53        }
54        return FALSE;
55    }
56
57    function base($match, $state, $pos) {
58        switch ( $state ) {
59            case DOKU_LEXER_UNMATCHED:
60                $this->_addCall('cdata',array($match), $pos);
61                return TRUE;
62            break;
63
64        }
65    }
66
67    function header($match, $state, $pos) {
68        $match = trim($match);
69        $levels = array(
70            '======'=>1,
71            '====='=>2,
72            '===='=>3,
73            '==='=>4,
74            '=='=>5,
75        );
76        $hsplit = preg_split( '/(={2,})/u', $match,-1,
77            PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY );
78
79        // Locate the level - default to level 1 if no match (title contains == signs)
80        if ( isset($hsplit[0]) && array_key_exists($hsplit[0], $levels) ) {
81            $level = $levels[$hsplit[0]];
82        } else {
83            $level = 1;
84        }
85
86        // Strip of the marker for the header, based on the level - the rest is the title
87        $iLevels = array_flip($levels);
88        $markerLen = strlen($iLevels[$level]);
89        $title = substr($match, $markerLen, strlen($match)-($markerLen*2));
90
91        $this->_addCall('header',array($title,$level,$pos), $pos);
92        $this->meta['section'] = TRUE;
93        return TRUE;
94    }
95
96    function notoc($match, $state, $pos) {
97        $this->meta['toc'] = FALSE;
98        return TRUE;
99    }
100
101    function linebreak($match, $state, $pos) {
102        $this->_addCall('linebreak',array(),$pos);
103        return TRUE;
104    }
105
106    function eol($match, $state, $pos) {
107        $this->_addCall('eol',array(),$pos);
108        return TRUE;
109    }
110
111    function hr($match, $state, $pos) {
112        $this->_addCall('hr',array(),$pos);
113        return TRUE;
114    }
115
116    function _nestingTag($match, $state, $pos, $name) {
117        switch ( $state ) {
118            case DOKU_LEXER_ENTER:
119                $this->_addCall($name.'_open', array(), $pos);
120            break;
121            case DOKU_LEXER_EXIT:
122                $this->_addCall($name.'_close', array(), $pos);
123            break;
124            case DOKU_LEXER_UNMATCHED:
125                $this->_addCall('cdata',array($match), $pos);
126            break;
127        }
128    }
129
130    function strong($match, $state, $pos) {
131        $this->_nestingTag($match, $state, $pos, 'strong');
132        return TRUE;
133    }
134
135    function emphasis($match, $state, $pos) {
136        $this->_nestingTag($match, $state, $pos, 'emphasis');
137        return TRUE;
138    }
139
140    function underline($match, $state, $pos) {
141        $this->_nestingTag($match, $state, $pos, 'underline');
142        return TRUE;
143    }
144
145    function monospace($match, $state, $pos) {
146        $this->_nestingTag($match, $state, $pos, 'monospace');
147        return TRUE;
148    }
149
150    function subscript($match, $state, $pos) {
151        $this->_nestingTag($match, $state, $pos, 'subscript');
152        return TRUE;
153    }
154
155    function superscript($match, $state, $pos) {
156        $this->_nestingTag($match, $state, $pos, 'superscript');
157        return TRUE;
158    }
159
160    function deleted($match, $state, $pos) {
161        $this->_nestingTag($match, $state, $pos, 'deleted');
162        return TRUE;
163    }
164
165
166    function footnote($match, $state, $pos) {
167        $this->_nestingTag($match, $state, $pos, 'footnote');
168        return TRUE;
169    }
170
171    function listblock($match, $state, $pos) {
172        switch ( $state ) {
173            case DOKU_LEXER_ENTER:
174                $ReWriter = & new Doku_Handler_List($this->CallWriter);
175                $this->CallWriter = & $ReWriter;
176                $this->_addCall('list_open', array($match), $pos);
177            break;
178            case DOKU_LEXER_EXIT:
179                $this->_addCall('list_close', array(), $pos);
180                $this->CallWriter->process();
181                $ReWriter = & $this->CallWriter;
182                $this->CallWriter = & $ReWriter->CallWriter;
183            break;
184            case DOKU_LEXER_MATCHED:
185                $this->_addCall('list_item', array($match), $pos);
186            break;
187            case DOKU_LEXER_UNMATCHED:
188                $this->_addCall('cdata', array($match), $pos);
189            break;
190        }
191        return TRUE;
192    }
193
194    function unformatted($match, $state, $pos) {
195        if ( $state == DOKU_LEXER_UNMATCHED ) {
196            $this->_addCall('unformatted',array($match), $pos);
197        }
198        return TRUE;
199    }
200
201    function php($match, $state, $pos) {
202        if ( $state == DOKU_LEXER_UNMATCHED ) {
203            $this->_addCall('php',array($match), $pos);
204        }
205        return TRUE;
206    }
207
208    function html($match, $state, $pos) {
209        if ( $state == DOKU_LEXER_UNMATCHED ) {
210            $this->_addCall('html',array($match), $pos);
211        }
212        return TRUE;
213    }
214
215    function preformatted($match, $state, $pos) {
216        switch ( $state ) {
217            case DOKU_LEXER_ENTER:
218                $ReWriter = & new Doku_Handler_Preformatted($this->CallWriter);
219                $this->CallWriter = & $ReWriter;
220                $this->_addCall('preformatted_start',array(), $pos);
221            break;
222            case DOKU_LEXER_EXIT:
223                $this->_addCall('preformatted_end',array(), $pos);
224                $this->CallWriter->process();
225                $ReWriter = & $this->CallWriter;
226                $this->CallWriter = & $ReWriter->CallWriter;
227            break;
228            case DOKU_LEXER_MATCHED:
229                $this->_addCall('preformatted_newline',array(), $pos);
230            break;
231            case DOKU_LEXER_UNMATCHED:
232                $this->_addCall('preformatted_content',array($match), $pos);
233            break;
234        }
235
236        return TRUE;
237    }
238
239    function file($match, $state, $pos) {
240        if ( $state == DOKU_LEXER_UNMATCHED ) {
241            $this->_addCall('file',array($match), $pos);
242        }
243        return TRUE;
244    }
245
246    function quote($match, $state, $pos) {
247
248        switch ( $state ) {
249
250            case DOKU_LEXER_ENTER:
251                $ReWriter = & new Doku_Handler_Quote($this->CallWriter);
252                $this->CallWriter = & $ReWriter;
253                $this->_addCall('quote_start',array($match), $pos);
254            break;
255
256            case DOKU_LEXER_EXIT:
257                $this->_addCall('quote_end',array(), $pos);
258                $this->CallWriter->process();
259                $ReWriter = & $this->CallWriter;
260                $this->CallWriter = & $ReWriter->CallWriter;
261            break;
262
263            case DOKU_LEXER_MATCHED:
264                $this->_addCall('quote_newline',array($match), $pos);
265            break;
266
267            case DOKU_LEXER_UNMATCHED:
268                $this->_addCall('cdata',array($match), $pos);
269            break;
270
271        }
272
273        return TRUE;
274    }
275
276    function code($match, $state, $pos) {
277        switch ( $state ) {
278            case DOKU_LEXER_UNMATCHED:
279                $matches = preg_split('/>/u',$match,2);
280                $matches[0] = trim($matches[0]);
281                if ( trim($matches[0]) == '' ) {
282                    $matches[0] = NULL;
283                }
284                # $matches[0] contains name of programming language
285                # if available
286                $this->_addCall(
287                        'code',
288                        array($matches[1],$matches[0]),
289                        $pos
290                    );
291            break;
292        }
293        return TRUE;
294    }
295
296    function acronym($match, $state, $pos) {
297        $this->_addCall('acronym',array($match), $pos);
298        return TRUE;
299    }
300
301    function smiley($match, $state, $pos) {
302        $this->_addCall('smiley',array($match), $pos);
303        return TRUE;
304    }
305
306    function wordblock($match, $state, $pos) {
307        $this->_addCall('wordblock',array($match), $pos);
308        return TRUE;
309    }
310
311    function entity($match, $state, $pos) {
312        $this->_addCall('entity',array($match), $pos);
313        return TRUE;
314    }
315
316    function multiplyentity($match, $state, $pos) {
317        preg_match_all('/\d+/',$match,$matches);
318        $this->_addCall('multiplyentity',array($matches[0][0],$matches[0][1]), $pos);
319        return TRUE;
320    }
321
322    function singlequoteopening($match, $state, $pos) {
323        $this->_addCall('singlequoteopening',array(), $pos);
324        return TRUE;
325    }
326
327    function singlequoteclosing($match, $state, $pos) {
328        $this->_addCall('singlequoteclosing',array(), $pos);
329        return TRUE;
330    }
331
332    function doublequoteopening($match, $state, $pos) {
333        $this->_addCall('doublequoteopening',array(), $pos);
334        return TRUE;
335    }
336
337    function doublequoteclosing($match, $state, $pos) {
338        $this->_addCall('doublequoteclosing',array(), $pos);
339        return TRUE;
340    }
341
342    function camelcaselink($match, $state, $pos) {
343        $this->_addCall('camelcaselink',array($match), $pos);
344        return TRUE;
345    }
346
347    /*
348    */
349    function internallink($match, $state, $pos) {
350        // Strip the opening and closing markup
351        $link = preg_replace(array('/^\[\[/','/\]\]$/u'),'',$match);
352
353        // Split title from URL
354        $link = preg_split('/\|/u',$link,2);
355        if ( !isset($link[1]) ) {
356            $link[1] = NULL;
357
358        // If the title is an image, convert it to an array containing the image details
359        } else if ( preg_match('/^\{\{[^\}]+\}\}$/',$link[1]) ) {
360            $link[1] = Doku_Handler_Parse_Media($link[1]);
361        }
362
363        //decide which kind of link it is
364
365        if ( preg_match('/^[a-zA-Z]+>{1}[\w()\/\\#~:.?+=&%@!\-;,]+$/u',$link[0]) ) {
366	      // Interwiki
367            $interwiki = preg_split('/>/u',$link[0]);
368            $this->_addCall(
369                'interwikilink',
370                array($link[0],$link[1],strtolower($interwiki[0]),$interwiki[1]),
371                $pos
372                );
373				}elseif ( preg_match('/\\\\\\\\[\w.:?\-;,]+?\\\\/u',$link[0]) ) {
374				// Windows Share
375            $this->_addCall(
376                'windowssharelink',
377                array($link[0],$link[1]),
378                $pos
379                );
380				}elseif ( preg_match('#([a-z0-9\-_.]+?)@([\w\-]+\.([\w\-\.]+\.)*[\w]+)#i',$link[0]) ) {
381				// E-Mail
382            $this->_addCall(
383                'emaillink',
384                array($link[0],$link[1]),
385                $pos
386                );
387        }elseif ( preg_match('#^([a-z0-9]+?)://#i',$link[0]) ) {
388        // external link (accepts all protocols)
389            $this->_addCall(
390                    'externallink',
391                    array($link[0],$link[1]),
392                    $pos
393                    );
394        }else{
395        // internal link
396            $this->_addCall(
397                'internallink',
398                array($link[0],$link[1]),
399                $pos
400                );
401        }
402
403        return TRUE;
404    }
405
406    function filelink($match, $state, $pos) {
407        $this->_addCall('filelink',array($match, NULL), $pos);
408        return TRUE;
409    }
410
411    function windowssharelink($match, $state, $pos) {
412        $this->_addCall('windowssharelink',array($match, NULL), $pos);
413        return TRUE;
414    }
415
416    function media($match, $state, $pos) {
417        $p = Doku_Handler_Parse_Media($match);
418
419        $this->_addCall(
420              $p['type'],
421              array($p['src'], $p['title'], $p['align'], $p['width'], $p['height'], $p['cache']),
422              $pos
423             );
424        return TRUE;
425    }
426
427    function rss($match, $state, $pos) {
428        $link = preg_replace(array('/^\{\{rss>/','/\}\}$/'),'',$match);
429        $this->_addCall('rss',array($link),$pos);
430    }
431
432    function externallink($match, $state, $pos) {
433        // Prevent use of multibyte strings in URLs
434        // See: http://www.boingboing.net/2005/02/06/shmoo_group_exploit_.html
435        // Not worried about other charsets so long as page is output as UTF-8
436        /*if ( strlen($match) != utf8_strlen($match) ) {
437            $this->_addCall('cdata',array($match), $pos);
438        } else {*/
439
440            $this->_addCall('externallink',array($match, NULL), $pos);
441        //}
442        return TRUE;
443    }
444
445    function emaillink($match, $state, $pos) {
446        $email = preg_replace(array('/^</','/>$/'),'',$match);
447        $this->_addCall('emaillink',array($email, NULL), $pos);
448        return TRUE;
449    }
450
451    function table($match, $state, $pos) {
452        switch ( $state ) {
453
454            case DOKU_LEXER_ENTER:
455
456                $ReWriter = & new Doku_Handler_Table($this->CallWriter);
457                $this->CallWriter = & $ReWriter;
458
459                $this->_addCall('table_start', array(), $pos);
460                //$this->_addCall('table_row', array(), $pos);
461                if ( trim($match) == '^' ) {
462                    $this->_addCall('tableheader', array(), $pos);
463                } else {
464                    $this->_addCall('tablecell', array(), $pos);
465                }
466            break;
467
468            case DOKU_LEXER_EXIT:
469                $this->_addCall('table_end', array(), $pos);
470                $this->CallWriter->process();
471                $ReWriter = & $this->CallWriter;
472                $this->CallWriter = & $ReWriter->CallWriter;
473            break;
474
475            case DOKU_LEXER_UNMATCHED:
476                if ( trim($match) != '' ) {
477                    $this->_addCall('cdata',array($match), $pos);
478                }
479            break;
480
481            case DOKU_LEXER_MATCHED:
482                if ( preg_match('/.{2}/',$match) ) {
483                    $this->_addCall('table_align', array($match), $pos);
484                } else if ( $match == "\n|" ) {
485                    $this->_addCall('table_row', array(), $pos);
486                    $this->_addCall('tablecell', array(), $pos);
487                } else if ( $match == "\n^" ) {
488                    $this->_addCall('table_row', array(), $pos);
489                    $this->_addCall('tableheader', array(), $pos);
490                } else if ( $match == '|' ) {
491                    $this->_addCall('tablecell', array(), $pos);
492                } else if ( $match == '^' ) {
493                    $this->_addCall('tableheader', array(), $pos);
494                }
495            break;
496        }
497        return TRUE;
498    }
499}
500
501//------------------------------------------------------------------------
502function Doku_Handler_Parse_Media($match) {
503
504    // Strip the opening and closing markup
505    $link = preg_replace(array('/^\{\{/','/\}\}$/u'),'',$match);
506
507    // Split title from URL
508    $link = preg_split('/\|/u',$link,2);
509
510
511    // Check alignment
512    $ralign = (bool)preg_match('/^ /',$link[0]);
513    $lalign = (bool)preg_match('/ $/',$link[0]);
514
515    // Logic = what's that ;)...
516    if ( $lalign & $ralign ) {
517        $align = 'center';
518    } else if ( $ralign ) {
519        $align = 'right';
520    } else if ( $lalign ) {
521        $align = 'left';
522    } else {
523        $align = NULL;
524    }
525
526    // The title...
527    if ( !isset($link[1]) ) {
528        $link[1] = NULL;
529    }
530
531    //remove aligning spaces
532    $link[0] = trim($link[0]);
533
534    //split into src and parameters (using the very last questionmark)
535    $pos = strrpos($link[0], '?');
536    if($pos !== false){
537        $src   = substr($link[0],0,$pos);
538        $param = substr($link[0],$pos+1);
539    }else{
540        $src   = $link[0];
541        $param = '';
542    }
543
544    //parse width and height
545    if(preg_match('#(\d+)(x(\d+))?#i',$param,$size)){
546        ($size[1]) ? $w = $size[1] : $w = NULL;
547        ($size[3]) ? $h = $size[3] : $h = NULL;
548    }
549
550    //get caching command
551    if (preg_match('/(nocache|recache)/i',$param,$cachemode)){
552        $cache = $cachemode[1];
553    }else{
554        $cache = 'cache';
555    }
556
557    // Check whether this is a local or remote image
558    if ( preg_match('#^(https?|ftp)#i',$src) ) {
559        $call = 'externalmedia';
560    } else {
561        $call = 'internalmedia';
562    }
563
564    $params = array(
565        'type'=>$call,
566        'src'=>$src,
567        'title'=>$link[1],
568        'align'=>$align,
569        'width'=>$w,
570        'height'=>$h,
571        'cache'=>$cache,
572    );
573
574    return $params;
575}
576
577//------------------------------------------------------------------------
578class Doku_Handler_CallWriter {
579
580    var $Handler;
581
582    function Doku_Handler_CallWriter(& $Handler) {
583        $this->Handler = & $Handler;
584    }
585
586    function writeCall($call) {
587        $this->Handler->calls[] = $call;
588    }
589
590    function writeCalls($calls) {
591        $this->Handler->calls = array_merge($this->Handler->calls, $calls);
592    }
593}
594
595//------------------------------------------------------------------------
596class Doku_Handler_List {
597
598    var $CallWriter;
599
600    var $calls = array();
601    var $listCalls = array();
602    var $listStack = array();
603
604    function Doku_Handler_List(& $CallWriter) {
605        $this->CallWriter = & $CallWriter;
606    }
607
608    function writeCall($call) {
609        $this->calls[] = $call;
610    }
611
612    // Probably not needed but just in case...
613    function writeCalls($calls) {
614        $this->calls = array_merge($this->calls, $calls);
615        $this->CallWriter->writeCalls($this->calls);
616    }
617
618    //------------------------------------------------------------------------
619    function process() {
620        foreach ( $this->calls as $call ) {
621            switch ($call[0]) {
622                case 'list_item':
623                    $this->listOpen($call);
624                break;
625                case 'list_open':
626                    $this->listStart($call);
627                break;
628                case 'list_close':
629                    $this->listEnd($call);
630                break;
631                default:
632                    $this->listContent($call);
633                break;
634            }
635        }
636
637        $this->CallWriter->writeCalls($this->listCalls);
638    }
639
640    //------------------------------------------------------------------------
641    function listStart($call) {
642        $depth = $this->interpretSyntax($call[1][0], $listType);
643
644        $this->initialDepth = $depth;
645        $this->listStack[] = array($listType, $depth);
646
647        $this->listCalls[] = array('list'.$listType.'_open',array(),$call[2]);
648        $this->listCalls[] = array('listitem_open',array(1),$call[2]);
649        $this->listCalls[] = array('listcontent_open',array(),$call[2]);
650    }
651
652    //------------------------------------------------------------------------
653    function listEnd($call) {
654        $closeContent = TRUE;
655
656        while ( $list = array_pop($this->listStack) ) {
657            if ( $closeContent ) {
658                $this->listCalls[] = array('listcontent_close',array(),$call[2]);
659                $closeContent = FALSE;
660            }
661            $this->listCalls[] = array('listitem_close',array(),$call[2]);
662            $this->listCalls[] = array('list'.$list[0].'_close', array(), $call[2]);
663        }
664    }
665
666    //------------------------------------------------------------------------
667    function listOpen($call) {
668        $depth = $this->interpretSyntax($call[1][0], $listType);
669        $end = end($this->listStack);
670
671        // Not allowed to be shallower than initialDepth
672        if ( $depth < $this->initialDepth ) {
673            $depth = $this->initialDepth;
674        }
675
676        //------------------------------------------------------------------------
677        if ( $depth == $end[1] ) {
678
679            // Just another item in the list...
680            if ( $listType == $end[0] ) {
681                $this->listCalls[] = array('listcontent_close',array(),$call[2]);
682                $this->listCalls[] = array('listitem_close',array(),$call[2]);
683                $this->listCalls[] = array('listitem_open',array($depth-1),$call[2]);
684                $this->listCalls[] = array('listcontent_open',array(),$call[2]);
685
686            // Switched list type...
687            } else {
688
689                $this->listCalls[] = array('listcontent_close',array(),$call[2]);
690                $this->listCalls[] = array('listitem_close',array(),$call[2]);
691                $this->listCalls[] = array('list'.$end[0].'_close', array(), $call[2]);
692                $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]);
693                $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]);
694                $this->listCalls[] = array('listcontent_open',array(),$call[2]);
695
696                array_pop($this->listStack);
697                $this->listStack[] = array($listType, $depth);
698            }
699
700        //------------------------------------------------------------------------
701        // Getting deeper...
702        } else if ( $depth > $end[1] ) {
703
704            $this->listCalls[] = array('listcontent_close',array(),$call[2]);
705            $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]);
706            $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]);
707            $this->listCalls[] = array('listcontent_open',array(),$call[2]);
708
709            $this->listStack[] = array($listType, $depth);
710
711        //------------------------------------------------------------------------
712        // Getting shallower ( $depth < $end[1] )
713        } else {
714            $this->listCalls[] = array('listcontent_close',array(),$call[2]);
715            $this->listCalls[] = array('listitem_close',array(),$call[2]);
716            $this->listCalls[] = array('list'.$end[0].'_close',array(),$call[2]);
717
718            // Throw away the end - done
719            array_pop($this->listStack);
720
721            while (1) {
722                $end = end($this->listStack);
723
724                if ( $end[1] <= $depth ) {
725
726                    // Normalize depths
727                    $depth = $end[1];
728
729                    $this->listCalls[] = array('listitem_close',array(),$call[2]);
730
731                    if ( $end[0] == $listType ) {
732                        $this->listCalls[] = array('listitem_open',array($depth-1),$call[2]);
733                        $this->listCalls[] = array('listcontent_open',array(),$call[2]);
734
735                    } else {
736                        // Switching list type...
737                        $this->listCalls[] = array('list'.$end[0].'_close', array(), $call[2]);
738                        $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]);
739                        $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]);
740                        $this->listCalls[] = array('listcontent_open',array(),$call[2]);
741
742                        array_pop($this->listStack);
743                        $this->listStack[] = array($listType, $depth);
744                    }
745
746                    break;
747
748                // Haven't dropped down far enough yet.... ( $end[1] > $depth )
749                } else {
750
751                    $this->listCalls[] = array('listitem_close',array(),$call[2]);
752                    $this->listCalls[] = array('list'.$end[0].'_close',array(),$call[2]);
753
754                    array_pop($this->listStack);
755
756                }
757
758            }
759
760        }
761    }
762
763    //------------------------------------------------------------------------
764    function listContent($call) {
765        $this->listCalls[] = $call;
766    }
767
768    //------------------------------------------------------------------------
769    function interpretSyntax($match, & $type) {
770        if ( substr($match,-1) == '*' ) {
771            $type = 'u';
772        } else {
773            $type = 'o';
774        }
775        return count(explode('  ',str_replace("\t",'  ',$match)));
776    }
777}
778
779//------------------------------------------------------------------------
780class Doku_Handler_Preformatted {
781
782    var $CallWriter;
783
784    var $calls = array();
785    var $pos;
786    var $text ='';
787
788
789
790    function Doku_Handler_Preformatted(& $CallWriter) {
791        $this->CallWriter = & $CallWriter;
792    }
793
794    function writeCall($call) {
795        $this->calls[] = $call;
796    }
797
798    // Probably not needed but just in case...
799    function writeCalls($calls) {
800        $this->calls = array_merge($this->calls, $calls);
801        $this->CallWriter->writeCalls($this->calls);
802    }
803
804    function process() {
805        foreach ( $this->calls as $call ) {
806            switch ($call[0]) {
807                case 'preformatted_start':
808                    $this->pos = $call[2];
809                break;
810                case 'preformatted_newline':
811                    $this->text .= "\n";
812                break;
813                case 'preformatted_content':
814                    $this->text .= $call[1][0];
815                break;
816                case 'preformatted_end':
817                    $this->CallWriter->writeCall(array('preformatted',array($this->text),$this->pos));
818                break;
819            }
820        }
821    }
822}
823
824//------------------------------------------------------------------------
825class Doku_Handler_Quote {
826
827    var $CallWriter;
828
829    var $calls = array();
830
831    var $quoteCalls = array();
832
833    function Doku_Handler_Quote(& $CallWriter) {
834        $this->CallWriter = & $CallWriter;
835    }
836
837    function writeCall($call) {
838        $this->calls[] = $call;
839    }
840
841    // Probably not needed but just in case...
842    function writeCalls($calls) {
843        $this->calls = array_merge($this->calls, $calls);
844        $this->CallWriter->writeCalls($this->calls);
845    }
846
847    function process() {
848
849        $quoteDepth = 1;
850
851        foreach ( $this->calls as $call ) {
852            switch ($call[0]) {
853
854                case 'quote_start':
855
856                    $this->quoteCalls[] = array('quote_open',array(),$call[2]);
857
858                case 'quote_newline':
859
860                    $quoteLength = $this->getDepth($call[1][0]);
861
862                    if ( $quoteLength > $quoteDepth ) {
863                        $quoteDiff = $quoteLength - $quoteDepth;
864                        for ( $i = 1; $i <= $quoteDiff; $i++ ) {
865                            $this->quoteCalls[] = array('quote_open',array(),$call[2]);
866                        }
867                    } else if ( $quoteLength < $quoteDepth ) {
868                        $quoteDiff = $quoteDepth - $quoteLength;
869                        for ( $i = 1; $i <= $quoteDiff; $i++ ) {
870                            $this->quoteCalls[] = array('quote_close',array(),$call[2]);
871                        }
872                    }
873
874                    $quoteDepth = $quoteLength;
875
876                break;
877
878                case 'quote_end':
879
880                    if ( $quoteDepth > 1 ) {
881                        $quoteDiff = $quoteDepth - 1;
882                        for ( $i = 1; $i <= $quoteDiff; $i++ ) {
883                            $this->quoteCalls[] = array('quote_close',array(),$call[2]);
884                        }
885                    }
886
887                    $this->quoteCalls[] = array('quote_close',array(),$call[2]);
888
889                    $this->CallWriter->writeCalls($this->quoteCalls);
890                break;
891
892                default:
893                    $this->quoteCalls[] = $call;
894                break;
895            }
896        }
897    }
898
899    function getDepth($marker) {
900        preg_match('/>{1,}/', $marker, $matches);
901        $quoteLength = strlen($matches[0]);
902        return $quoteLength;
903    }
904}
905
906//------------------------------------------------------------------------
907class Doku_Handler_Table {
908
909    var $CallWriter;
910
911    var $calls = array();
912    var $tableCalls = array();
913    var $maxCols = 0;
914    var $maxRows = 1;
915    var $currentCols = 0;
916    var $firstCell = FALSE;
917    var $lastCellType = 'tablecell';
918
919    function Doku_Handler_Table(& $CallWriter) {
920        $this->CallWriter = & $CallWriter;
921    }
922
923    function writeCall($call) {
924        $this->calls[] = $call;
925    }
926
927    // Probably not needed but just in case...
928    function writeCalls($calls) {
929        $this->calls = array_merge($this->calls, $calls);
930        $this->CallWriter->writeCalls($this->calls);
931    }
932
933    //------------------------------------------------------------------------
934    function process() {
935        foreach ( $this->calls as $call ) {
936            switch ( $call[0] ) {
937                case 'table_start':
938                    $this->tableStart($call);
939                break;
940                case 'table_row':
941                    $this->tableRowClose(array('tablerow_close',$call[1],$call[2]));
942                    $this->tableRowOpen(array('tablerow_open',$call[1],$call[2]));
943                break;
944                case 'tableheader':
945                case 'tablecell':
946                    $this->tableCell($call);
947                break;
948                case 'table_end':
949                    $this->tableRowClose(array('tablerow_close',$call[1],$call[2]));
950                    $this->tableEnd($call);
951                break;
952                default:
953                    $this->tableDefault($call);
954                break;
955            }
956        }
957        $this->CallWriter->writeCalls($this->tableCalls);
958    }
959
960    function tableStart($call) {
961        $this->tableCalls[] = array('table_open',array(),$call[2]);
962        $this->tableCalls[] = array('tablerow_open',array(),$call[2]);
963        $this->firstCell = TRUE;
964    }
965
966    function tableEnd($call) {
967        $this->tableCalls[] = array('table_close',array(),$call[2]);
968        $this->finalizeTable();
969    }
970
971    function tableRowOpen($call) {
972        $this->tableCalls[] = $call;
973        $this->currentCols = 0;
974        $this->firstCell = TRUE;
975        $this->lastCellType = 'tablecell';
976        $this->maxRows++;
977    }
978
979    function tableRowClose($call) {
980        // Strip off final cell opening and anything after it
981        while ( $discard = array_pop($this->tableCalls ) ) {
982
983            if ( $discard[0] == 'tablecell_open' || $discard[0] == 'tableheader_open') {
984
985                // Its a spanning element - put it back and close it
986                if ( $discard[1][0] > 1 ) {
987
988                    $this->tableCalls[] = $discard;
989                    if ( strstr($discard[0],'cell') ) {
990                        $name = 'tablecell';
991                    } else {
992                        $name = 'tableheader';
993                    }
994                    $this->tableCalls[] = array($name.'_close',array(),$call[2]);
995                }
996
997                break;
998            }
999        }
1000        $this->tableCalls[] = $call;
1001
1002        if ( $this->currentCols > $this->maxCols ) {
1003            $this->maxCols = $this->currentCols;
1004        }
1005    }
1006
1007    function tableCell($call) {
1008        if ( !$this->firstCell ) {
1009
1010            // Increase the span
1011            $lastCall = end($this->tableCalls);
1012
1013            // A cell call which follows an open cell means an empty cell so span
1014            if ( $lastCall[0] == 'tablecell_open' || $lastCall[0] == 'tableheader_open' ) {
1015                 $this->tableCalls[] = array('colspan',array(),$call[2]);
1016
1017            }
1018
1019            $this->tableCalls[] = array($this->lastCellType.'_close',array(),$call[2]);
1020            $this->tableCalls[] = array($call[0].'_open',array(1,NULL),$call[2]);
1021            $this->lastCellType = $call[0];
1022
1023        } else {
1024
1025            $this->tableCalls[] = array($call[0].'_open',array(1,NULL),$call[2]);
1026            $this->lastCellType = $call[0];
1027            $this->firstCell = FALSE;
1028
1029        }
1030
1031        $this->currentCols++;
1032    }
1033
1034    function tableDefault($call) {
1035        $this->tableCalls[] = $call;
1036    }
1037
1038    function finalizeTable() {
1039
1040        // Add the max cols and rows to the table opening
1041        if ( $this->tableCalls[0][0] == 'table_open' ) {
1042            // Adjust to num cols not num col delimeters
1043            $this->tableCalls[0][1][] = $this->maxCols - 1;
1044            $this->tableCalls[0][1][] = $this->maxRows;
1045        } else {
1046            trigger_error('First element in table call list is not table_open');
1047        }
1048
1049        $lastRow = 0;
1050        $lastCell = 0;
1051        $toDelete = array();
1052
1053        // Look for the colspan elements and increment the colspan on the
1054        // previous non-empty opening cell. Once done, delete all the cells
1055        // that contain colspans
1056        foreach ( $this->tableCalls as $key => $call ) {
1057
1058            if ( $call[0] == 'tablerow_open' ) {
1059
1060                $lastRow = $key;
1061
1062            } else if ( $call[0] == 'tablecell_open' || $call[0] == 'tableheader_open' ) {
1063
1064                $lastCell = $key;
1065
1066            } else if ( $call[0] == 'table_align' ) {
1067
1068                // If the previous element was a cell open, align right
1069                if ( $this->tableCalls[$key-1][0] == 'tablecell_open' || $this->tableCalls[$key-1][0] == 'tableheader_open' ) {
1070                    $this->tableCalls[$key-1][1][1] = 'right';
1071
1072                // If the next element if the close of an element, align either center or left
1073                } else if ( $this->tableCalls[$key+1][0] == 'tablecell_close' || $this->tableCalls[$key+1][0] == 'tableheader_close' ) {
1074                    if ( $this->tableCalls[$lastCell][1][1] == 'right' ) {
1075                        $this->tableCalls[$lastCell][1][1] = 'center';
1076                    } else {
1077                        $this->tableCalls[$lastCell][1][1] = 'left';
1078                    }
1079
1080                }
1081
1082                // Now convert the whitespace back to cdata
1083                $this->tableCalls[$key][0] = 'cdata';
1084
1085            } else if ( $call[0] == 'colspan' ) {
1086
1087                $this->tableCalls[$key-1][1][0] = FALSE;
1088
1089                for($i = $key-2; $i > $lastRow; $i--) {
1090
1091                    if ( $this->tableCalls[$i][0] == 'tablecell_open' || $this->tableCalls[$i][0] == 'tableheader_open' ) {
1092
1093                        if ( FALSE !== $this->tableCalls[$i][1][0] ) {
1094                            $this->tableCalls[$i][1][0]++;
1095                            break;
1096                        }
1097
1098
1099                    }
1100                }
1101
1102                $toDelete[] = $key-1;
1103                $toDelete[] = $key;
1104                $toDelete[] = $key+1;
1105            }
1106        }
1107
1108        foreach ( $toDelete as $delete ) {
1109            unset($this->tableCalls[$delete]);
1110        }
1111
1112        $this->tableCalls = array_values($this->tableCalls);
1113    }
1114}
1115
1116//------------------------------------------------------------------------
1117class Doku_Handler_Section {
1118
1119    function process($calls) {
1120
1121        $sectionCalls = array();
1122        $inSection = FALSE;
1123
1124        foreach ( $calls as $call ) {
1125
1126            if ( $call[0] == 'header' ) {
1127
1128                if ( $inSection ) {
1129                    $sectionCalls[] = array('section_close',array(), $call[2]);
1130                }
1131
1132                $sectionCalls[] = $call;
1133                $sectionCalls[] = array('section_open',array($call[1][1]), $call[2]);
1134                $inSection = TRUE;
1135
1136            } else {
1137                $sectionCalls[] = $call;
1138            }
1139        }
1140
1141        if ( $inSection ) {
1142            $sectionCalls[] = array('section_close',array(), $call[2]);
1143        }
1144
1145        return $sectionCalls;
1146    }
1147
1148}
1149
1150//------------------------------------------------------------------------
1151class Doku_Handler_Block {
1152
1153    var $calls = array();
1154
1155    var $blockStack = array();
1156
1157    var $inParagraph = FALSE;
1158    var $atStart = TRUE;
1159    var $skipEolKey = -1;
1160
1161    // Blocks don't contain linefeeds
1162    var $blockOpen = array(
1163            'header',
1164            'listu_open','listo_open','listitem_open',
1165            'table_open','tablerow_open','tablecell_open','tableheader_open',
1166            'quote_open',
1167            'section_open', // Needed to prevent p_open between header and section_open
1168            'code','file','php','html','hr','preformatted',
1169        );
1170
1171    var $blockClose = array(
1172            'header',
1173            'listu_close','listo_close','listitem_close',
1174            'table_close','tablerow_close','tablecell_close','tableheader_close',
1175            'quote_close',
1176            'section_close', // Needed to prevent p_close after section_close
1177            'code','file','php','html','hr','preformatted',
1178        );
1179
1180    // Stacks can contain linefeeds
1181    var $stackOpen = array(
1182        'footnote_open','section_open',
1183        );
1184
1185    var $stackClose = array(
1186        'footnote_close','section_close',
1187        );
1188
1189    function closeParagraph($pos){
1190        // look back if there was any content - we don't want empty paragraphs
1191        $content = '';
1192        for($i=count($this->calls)-1; $i>=0; $i--){
1193            if($this->calls[$i][0] == 'p_open'){
1194                break;
1195            }elseif($this->calls[$i][0] == 'cdata'){
1196                $content .= $this->calls[$i][1][0];
1197            }else{
1198                $content = 'found markup';
1199                break;
1200            }
1201        }
1202
1203        if(trim($content)==''){
1204            //remove the whole paragraph
1205            array_splice($this->calls,$i);
1206        }else{
1207            $this->calls[] = array('p_close',array(), $pos);
1208        }
1209    }
1210
1211    function process($calls) {
1212        foreach ( $calls as $key => $call ) {
1213
1214            // Process blocks which are stack like... (contain linefeeds)
1215            if ( in_array($call[0],$this->stackOpen ) ) {
1216                /*
1217                if ( $this->atStart ) {
1218                    $this->calls[] = array('p_open',array(), $call[2]);
1219                    $this->atStart = FALSE;
1220                    $this->inParagraph = TRUE;
1221                }
1222                */
1223                $this->calls[] = $call;
1224
1225                // Hack - footnotes shouldn't immediately contain a p_open
1226                if ( $call[0] != 'footnote_open' ) {
1227                    $this->addToStack();
1228                } else {
1229                    $this->addToStack(FALSE);
1230                }
1231                continue;
1232            }
1233
1234            if ( in_array($call[0],$this->stackClose ) ) {
1235
1236                if ( $this->inParagraph ) {
1237                    //$this->calls[] = array('p_close',array(), $call[2]);
1238                    $this->closeParagraph($call[2]);
1239                }
1240                $this->calls[] = $call;
1241                $this->removeFromStack();
1242                continue;
1243            }
1244
1245            if ( !$this->atStart ) {
1246
1247                if ( $call[0] == 'eol' ) {
1248
1249
1250                    /* XXX
1251                    if ( $this->inParagraph ) {
1252                        $this->calls[] = array('p_close',array(), $call[2]);
1253                    }
1254                    $this->calls[] = array('p_open',array(), $call[2]);
1255                    $this->inParagraph = TRUE;
1256                    */
1257
1258                    # Check this isn't an eol instruction to skip...
1259                    if ( $this->skipEolKey != $key ) {
1260                         # Look to see if the next instruction is an EOL
1261                        if ( isset($calls[$key+1]) && $calls[$key+1][0] == 'eol' ) {
1262
1263                            if ( $this->inParagraph ) {
1264                                //$this->calls[] = array('p_close',array(), $call[2]);
1265                                $this->closeParagraph($call[2]);
1266                            }
1267
1268                            $this->calls[] = array('p_open',array(), $call[2]);
1269                            $this->inParagraph = TRUE;
1270
1271
1272                            # Mark the next instruction for skipping
1273                            $this->skipEolKey = $key+1;
1274
1275                        }else{
1276                            //if this is just a single eol make a space from it
1277                            $this->calls[] = array('cdata',array(" "), $call[2]);
1278                        }
1279                    }
1280
1281
1282                } else {
1283
1284                    $storeCall = TRUE;
1285
1286                    if ( $this->inParagraph && in_array($call[0], $this->blockOpen) ) {
1287                        //$this->calls[] = array('p_close',array(), $call[2]);
1288                        $this->closeParagraph($call[2]);
1289                        $this->inParagraph = FALSE;
1290                        $this->calls[] = $call;
1291                        $storeCall = FALSE;
1292                    }
1293
1294                    if ( in_array($call[0], $this->blockClose) ) {
1295                        if ( $this->inParagraph ) {
1296                            //$this->calls[] = array('p_close',array(), $call[2]);
1297                            $this->closeParagraph($call[2]);
1298                            $this->inParagraph = FALSE;
1299                        }
1300                        if ( $storeCall ) {
1301                            $this->calls[] = $call;
1302                            $storeCall = FALSE;
1303                        }
1304
1305                        // This really sucks and suggests this whole class sucks but...
1306                        if ( isset($calls[$key+1])
1307                            &&
1308                            !in_array($calls[$key+1][0], $this->blockOpen)
1309                            &&
1310                            !in_array($calls[$key+1][0], $this->blockClose)
1311                            ) {
1312
1313                            $this->calls[] = array('p_open',array(), $call[2]);
1314                            $this->inParagraph = TRUE;
1315                        }
1316                    }
1317
1318                    if ( $storeCall ) {
1319                        $this->calls[] = $call;
1320                    }
1321
1322                }
1323
1324
1325            } else {
1326
1327                // Unless there's already a block at the start, start a paragraph
1328                if ( !in_array($call[0],$this->blockOpen) ) {
1329                    $this->calls[] = array('p_open',array(), $call[2]);
1330                    if ( $call[0] != 'eol' ) {
1331                        $this->calls[] = $call;
1332                    }
1333                    $this->atStart = FALSE;
1334                    $this->inParagraph = TRUE;
1335                } else {
1336                    $this->calls[] = $call;
1337                    $this->atStart = FALSE;
1338                }
1339
1340            }
1341
1342        }
1343
1344        if ( $this->inParagraph ) {
1345            if ( $call[0] == 'p_open' ) {
1346                // Ditch the last call
1347                array_pop($this->calls);
1348            } else if ( !in_array($call[0], $this->blockClose) ) {
1349                //$this->calls[] = array('p_close',array(), $call[2]);
1350                $this->closeParagraph($call[2]);
1351            } else {
1352                $last_call = array_pop($this->calls);
1353                //$this->calls[] = array('p_close',array(), $call[2]);
1354                $this->closeParagraph($call[2]);
1355                $this->calls[] = $last_call;
1356            }
1357        }
1358
1359        return $this->calls;
1360    }
1361
1362    function addToStack($newStart = TRUE) {
1363        $this->blockStack[] = array($this->atStart, $this->inParagraph);
1364        $this->atStart = $newStart;
1365        $this->inParagraph = FALSE;
1366    }
1367
1368    function removeFromStack() {
1369        $state = array_pop($this->blockStack);
1370        $this->atStart = $state[0];
1371        $this->inParagraph = $state[1];
1372    }
1373}
1374//------------------------------------------------------------------------
1375define('DOKU_TOC_OPEN',1);
1376define('DOKU_TOCBRANCH_OPEN',2);
1377define('DOKU_TOCITEM_OPEN',3);
1378define('DOKU_TOC_ELEMENT',4);
1379define('DOKU_TOCITEM_CLOSE',5);
1380define('DOKU_TOCBRANCH_CLOSE',6);
1381define('DOKU_TOC_CLOSE',7);
1382
1383class Doku_Handler_Toc {
1384
1385    var $calls = array();
1386    var $tocStack = array();
1387    var $toc = array();
1388    var $numHeaders = 0;
1389
1390    function process($calls) {
1391      #FIXME can this be done better?
1392      global $conf;
1393
1394        foreach ( $calls as $call ) {
1395            if ( $call[0] == 'header' && $call[1][1] <= $conf['maxtoclevel'] ) {
1396                $this->numHeaders++;
1397                $this->addToToc($call);
1398            }
1399            $this->calls[] = $call;
1400        }
1401
1402        // Complete the table of contents then prepend to the calls
1403        $this->finalizeToc($call);
1404        return $this->calls;
1405    }
1406
1407    function addToToc($call) {
1408
1409        $depth = $call[1][1];
1410
1411        // If it's the opening item...
1412        if ( count ( $this->toc) == 0 ) {
1413
1414            $this->addTocCall($call, DOKU_TOC_OPEN);
1415
1416            for ( $i = 1; $i <= $depth; $i++ ) {
1417
1418                $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCBRANCH_OPEN);
1419
1420                if ( $i != $depth ) {
1421                    $this->addTocCall(array($call[0],array($call[1][0], $i, TRUE),$call[2]), DOKU_TOCITEM_OPEN);
1422                } else {
1423                    $this->addTocCall(array($call[0],array($call[1][0], $i),$call[2]), DOKU_TOCITEM_OPEN);
1424                    $this->addTocCall(array($call[0],array($call[1][0], $i),$call[2]), DOKU_TOC_ELEMENT);
1425                }
1426
1427                $this->tocStack[] = $i;
1428
1429            }
1430            return;
1431        }
1432
1433        $currentDepth = end($this->tocStack);
1434        $initialDepth = $currentDepth;
1435
1436        // Create new branches as needed
1437        if ( $depth > $currentDepth ) {
1438
1439            for ($i = $currentDepth+1; $i <= $depth; $i++ ) {
1440                $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCBRANCH_OPEN);
1441                // It's just a filler
1442                if ( $i != $depth ) {
1443                    $this->addTocCall(array($call[0],array($call[1][0], $i, TRUE),$call[2]), DOKU_TOCITEM_OPEN);
1444                } else {
1445                    $this->addTocCall(array($call[0],array($call[1][0], $i),$call[2]), DOKU_TOCITEM_OPEN);
1446                }
1447                $this->tocStack[] = $i;
1448            }
1449
1450            $currentDepth = $i-1;
1451
1452        }
1453
1454        // Going down
1455        if ( $depth < $currentDepth ) {
1456            for ( $i = $currentDepth; $i >= $depth; $i-- ) {
1457                if ( $i != $depth ) {
1458                    array_pop($this->tocStack);
1459                    $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCITEM_CLOSE);
1460                    $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCBRANCH_CLOSE);
1461                } else {
1462                    $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCITEM_CLOSE);
1463                    $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCITEM_OPEN);
1464                    $this->addTocCall($call, DOKU_TOC_ELEMENT);
1465                    return;
1466                }
1467            }
1468        }
1469
1470        if ( $depth == $initialDepth ) {
1471            $this->addTocCall($call, DOKU_TOCITEM_CLOSE);
1472            $this->addTocCall($call, DOKU_TOCITEM_OPEN);
1473        }
1474
1475        $this->addTocCall($call, DOKU_TOC_ELEMENT);
1476
1477
1478   }
1479
1480    function addTocCall($call, $type) {
1481        switch ( $type ) {
1482            case DOKU_TOC_OPEN:
1483                $this->toc[] = array('toc_open',array(),$call[2]);
1484            break;
1485
1486            case DOKU_TOCBRANCH_OPEN:
1487                $this->toc[] = array('tocbranch_open',array($call[1][1]),$call[2]);
1488            break;
1489
1490            case DOKU_TOCITEM_OPEN:
1491                if ( isset( $call[1][2] ) ) {
1492                    $this->toc[] = array('tocitem_open',array($call[1][1], TRUE),$call[2]);
1493                } else {
1494                    $this->toc[] = array('tocitem_open',array($call[1][1]),$call[2]);
1495                }
1496            break;
1497
1498            case DOKU_TOC_ELEMENT:
1499                $this->toc[] = array('tocelement',array($call[1][1],$call[1][0]),$call[2]);
1500            break;
1501
1502            case DOKU_TOCITEM_CLOSE:
1503                $this->toc[] = array('tocitem_close',array($call[1][1]),$call[2]);
1504            break;
1505
1506            case DOKU_TOCBRANCH_CLOSE:
1507                $this->toc[] = array('tocbranch_close',array($call[1][1]),$call[2]);
1508            break;
1509
1510            case DOKU_TOC_CLOSE:
1511                if ( count($this->toc) > 0 ) {
1512                    $this->toc[] = array('toc_close',array(),$call[2]);
1513                }
1514            break;
1515        }
1516    }
1517
1518    function finalizeToc($call) {
1519        if ( $this->numHeaders < 3 ) {
1520            return;
1521        }
1522        if ( count ($this->tocStack) > 0 ) {
1523            while ( NULL !== ($toc = array_pop($this->tocStack)) ) {
1524                $this->addTocCall(array($call[0],array('',$toc),$call[2]), DOKU_TOCITEM_CLOSE);
1525                $this->addTocCall(array($call[0],array('',$toc),$call[2]), DOKU_TOCBRANCH_CLOSE);
1526            }
1527        }
1528        $this->addTocCall($call, DOKU_TOC_CLOSE);
1529        $this->calls = array_merge($this->toc, $this->calls);
1530    }
1531
1532}
1533
1534
1535//Setup VIM: ex: et ts=4 enc=utf-8 :
1536