xref: /dokuwiki/inc/parser/handler.php (revision 9dc2c2af726890564ad8e83ab451fe55af98deef)
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        'cache' => TRUE,
16    );
17
18    var $rewriteBlocks = TRUE;
19
20    function Doku_Handler() {
21        $this->CallWriter = & new Doku_Handler_CallWriter($this);
22    }
23
24    function _addCall($handler, $args, $pos) {
25        $call = array($handler,$args, $pos);
26        $this->CallWriter->writeCall($call);
27    }
28
29    function _finalize(){
30        if ( $this->meta['section'] ) {
31            $S = & new Doku_Handler_Section();
32            $this->calls = $S->process($this->calls);
33        }
34
35        if ( $this->rewriteBlocks ) {
36            $B = & new Doku_Handler_Block();
37            $this->calls = $B->process($this->calls);
38        }
39
40        if ( $this->meta['toc'] ) {
41            $T = & new Doku_Handler_Toc();
42            $this->calls = $T->process($this->calls);
43        }
44
45        array_unshift($this->calls,array('document_start',array(),0));
46        $last_call = end($this->calls);
47        array_push($this->calls,array('document_end',array(),$last_call[2]));
48    }
49
50    function fetch() {
51        $call = each($this->calls);
52        if ( $call ) {
53            return $call['value'];
54        }
55        return FALSE;
56    }
57
58    function base($match, $state, $pos) {
59        switch ( $state ) {
60            case DOKU_LEXER_UNMATCHED:
61                $this->_addCall('cdata',array($match), $pos);
62                return TRUE;
63            break;
64
65        }
66    }
67
68    function header($match, $state, $pos) {
69        $match = trim($match);
70        $levels = array(
71            '======'=>1,
72            '====='=>2,
73            '===='=>3,
74            '==='=>4,
75            '=='=>5,
76        );
77        $hsplit = preg_split( '/(={2,})/u', $match,-1,
78            PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY );
79
80        // Locate the level - default to level 1 if no match (title contains == signs)
81        if ( isset($hsplit[0]) && array_key_exists($hsplit[0], $levels) ) {
82            $level = $levels[$hsplit[0]];
83        } else {
84            $level = 1;
85        }
86
87        // Strip of the marker for the header, based on the level - the rest is the title
88        $iLevels = array_flip($levels);
89        $markerLen = strlen($iLevels[$level]);
90        $title = substr($match, $markerLen, strlen($match)-($markerLen*2));
91
92        $this->_addCall('header',array($title,$level,$pos), $pos);
93        $this->meta['section'] = TRUE;
94        return TRUE;
95    }
96
97    function notoc($match, $state, $pos) {
98        $this->meta['toc'] = FALSE;
99        return TRUE;
100    }
101
102    function nocache($match, $state, $pos) {
103        $this->_addCall('nocache',array(),$pos);
104        return TRUE;
105    }
106
107    function linebreak($match, $state, $pos) {
108        $this->_addCall('linebreak',array(),$pos);
109        return TRUE;
110    }
111
112    function eol($match, $state, $pos) {
113        $this->_addCall('eol',array(),$pos);
114        return TRUE;
115    }
116
117    function hr($match, $state, $pos) {
118        $this->_addCall('hr',array(),$pos);
119        return TRUE;
120    }
121
122    function _nestingTag($match, $state, $pos, $name) {
123        switch ( $state ) {
124            case DOKU_LEXER_ENTER:
125                $this->_addCall($name.'_open', array(), $pos);
126            break;
127            case DOKU_LEXER_EXIT:
128                $this->_addCall($name.'_close', array(), $pos);
129            break;
130            case DOKU_LEXER_UNMATCHED:
131                $this->_addCall('cdata',array($match), $pos);
132            break;
133        }
134    }
135
136    function strong($match, $state, $pos) {
137        $this->_nestingTag($match, $state, $pos, 'strong');
138        return TRUE;
139    }
140
141    function emphasis($match, $state, $pos) {
142        $this->_nestingTag($match, $state, $pos, 'emphasis');
143        return TRUE;
144    }
145
146    function underline($match, $state, $pos) {
147        $this->_nestingTag($match, $state, $pos, 'underline');
148        return TRUE;
149    }
150
151    function monospace($match, $state, $pos) {
152        $this->_nestingTag($match, $state, $pos, 'monospace');
153        return TRUE;
154    }
155
156    function subscript($match, $state, $pos) {
157        $this->_nestingTag($match, $state, $pos, 'subscript');
158        return TRUE;
159    }
160
161    function superscript($match, $state, $pos) {
162        $this->_nestingTag($match, $state, $pos, 'superscript');
163        return TRUE;
164    }
165
166    function deleted($match, $state, $pos) {
167        $this->_nestingTag($match, $state, $pos, 'deleted');
168        return TRUE;
169    }
170
171
172    function footnote($match, $state, $pos) {
173        $this->_nestingTag($match, $state, $pos, 'footnote');
174        return TRUE;
175    }
176
177    function listblock($match, $state, $pos) {
178        switch ( $state ) {
179            case DOKU_LEXER_ENTER:
180                $ReWriter = & new Doku_Handler_List($this->CallWriter);
181                $this->CallWriter = & $ReWriter;
182                $this->_addCall('list_open', array($match), $pos);
183            break;
184            case DOKU_LEXER_EXIT:
185                $this->_addCall('list_close', array(), $pos);
186                $this->CallWriter->process();
187                $ReWriter = & $this->CallWriter;
188                $this->CallWriter = & $ReWriter->CallWriter;
189            break;
190            case DOKU_LEXER_MATCHED:
191                $this->_addCall('list_item', array($match), $pos);
192            break;
193            case DOKU_LEXER_UNMATCHED:
194                $this->_addCall('cdata', array($match), $pos);
195            break;
196        }
197        return TRUE;
198    }
199
200    function unformatted($match, $state, $pos) {
201        if ( $state == DOKU_LEXER_UNMATCHED ) {
202            $this->_addCall('unformatted',array($match), $pos);
203        }
204        return TRUE;
205    }
206
207    function php($match, $state, $pos) {
208        if ( $state == DOKU_LEXER_UNMATCHED ) {
209            $this->_addCall('php',array($match), $pos);
210        }
211        return TRUE;
212    }
213
214    function html($match, $state, $pos) {
215        if ( $state == DOKU_LEXER_UNMATCHED ) {
216            $this->_addCall('html',array($match), $pos);
217        }
218        return TRUE;
219    }
220
221    function preformatted($match, $state, $pos) {
222        switch ( $state ) {
223            case DOKU_LEXER_ENTER:
224                $ReWriter = & new Doku_Handler_Preformatted($this->CallWriter);
225                $this->CallWriter = & $ReWriter;
226                $this->_addCall('preformatted_start',array(), $pos);
227            break;
228            case DOKU_LEXER_EXIT:
229                $this->_addCall('preformatted_end',array(), $pos);
230                $this->CallWriter->process();
231                $ReWriter = & $this->CallWriter;
232                $this->CallWriter = & $ReWriter->CallWriter;
233            break;
234            case DOKU_LEXER_MATCHED:
235                $this->_addCall('preformatted_newline',array(), $pos);
236            break;
237            case DOKU_LEXER_UNMATCHED:
238                $this->_addCall('preformatted_content',array($match), $pos);
239            break;
240        }
241
242        return TRUE;
243    }
244
245    function file($match, $state, $pos) {
246        if ( $state == DOKU_LEXER_UNMATCHED ) {
247            $this->_addCall('file',array($match), $pos);
248        }
249        return TRUE;
250    }
251
252    function quote($match, $state, $pos) {
253
254        switch ( $state ) {
255
256            case DOKU_LEXER_ENTER:
257                $ReWriter = & new Doku_Handler_Quote($this->CallWriter);
258                $this->CallWriter = & $ReWriter;
259                $this->_addCall('quote_start',array($match), $pos);
260            break;
261
262            case DOKU_LEXER_EXIT:
263                $this->_addCall('quote_end',array(), $pos);
264                $this->CallWriter->process();
265                $ReWriter = & $this->CallWriter;
266                $this->CallWriter = & $ReWriter->CallWriter;
267            break;
268
269            case DOKU_LEXER_MATCHED:
270                $this->_addCall('quote_newline',array($match), $pos);
271            break;
272
273            case DOKU_LEXER_UNMATCHED:
274                $this->_addCall('cdata',array($match), $pos);
275            break;
276
277        }
278
279        return TRUE;
280    }
281
282    function code($match, $state, $pos) {
283        switch ( $state ) {
284            case DOKU_LEXER_UNMATCHED:
285                $matches = preg_split('/>/u',$match,2);
286                $matches[0] = trim($matches[0]);
287                if ( trim($matches[0]) == '' ) {
288                    $matches[0] = NULL;
289                }
290                # $matches[0] contains name of programming language
291                # if available
292                $this->_addCall(
293                        'code',
294                        array($matches[1],$matches[0]),
295                        $pos
296                    );
297            break;
298        }
299        return TRUE;
300    }
301
302    function acronym($match, $state, $pos) {
303        $this->_addCall('acronym',array($match), $pos);
304        return TRUE;
305    }
306
307    function smiley($match, $state, $pos) {
308        $this->_addCall('smiley',array($match), $pos);
309        return TRUE;
310    }
311
312    function wordblock($match, $state, $pos) {
313        $this->_addCall('wordblock',array($match), $pos);
314        return TRUE;
315    }
316
317    function entity($match, $state, $pos) {
318        $this->_addCall('entity',array($match), $pos);
319        return TRUE;
320    }
321
322    function multiplyentity($match, $state, $pos) {
323        preg_match_all('/\d+/',$match,$matches);
324        $this->_addCall('multiplyentity',array($matches[0][0],$matches[0][1]), $pos);
325        return TRUE;
326    }
327
328    function singlequoteopening($match, $state, $pos) {
329        $this->_addCall('singlequoteopening',array(), $pos);
330        return TRUE;
331    }
332
333    function singlequoteclosing($match, $state, $pos) {
334        $this->_addCall('singlequoteclosing',array(), $pos);
335        return TRUE;
336    }
337
338    function doublequoteopening($match, $state, $pos) {
339        $this->_addCall('doublequoteopening',array(), $pos);
340        return TRUE;
341    }
342
343    function doublequoteclosing($match, $state, $pos) {
344        $this->_addCall('doublequoteclosing',array(), $pos);
345        return TRUE;
346    }
347
348    function camelcaselink($match, $state, $pos) {
349        $this->_addCall('camelcaselink',array($match), $pos);
350        return TRUE;
351    }
352
353    /*
354    */
355    function internallink($match, $state, $pos) {
356        // Strip the opening and closing markup
357        $link = preg_replace(array('/^\[\[/','/\]\]$/u'),'',$match);
358
359        // Split title from URL
360        $link = preg_split('/\|/u',$link,2);
361        if ( !isset($link[1]) ) {
362            $link[1] = NULL;
363        } else if ( preg_match('/^\{\{[^\}]+\}\}$/',$link[1]) ) {
364            // If the title is an image, convert it to an array containing the image details
365            $link[1] = Doku_Handler_Parse_Media($link[1]);
366        }
367
368        //decide which kind of link it is
369
370        if ( preg_match('/^[a-zA-Z]+>{1}.+$/u',$link[0]) ) {
371        // Interwiki
372            $interwiki = preg_split('/>/u',$link[0]);
373            $this->_addCall(
374                'interwikilink',
375                array($link[0],$link[1],strtolower($interwiki[0]),$interwiki[1]),
376                $pos
377                );
378        }elseif ( preg_match('/\\\\\\\\[\w.:?\-;,]+?\\\\/u',$link[0]) ) {
379        // Windows Share
380            $this->_addCall(
381                'windowssharelink',
382                array($link[0],$link[1]),
383                $pos
384                );
385        }elseif ( preg_match('#([a-z0-9\-_.]+?)@([\w\-]+\.([\w\-\.]+\.)*[\w]+)#i',$link[0]) ) {
386        // E-Mail
387            $this->_addCall(
388                'emaillink',
389                array($link[0],$link[1]),
390                $pos
391                );
392        }elseif ( preg_match('#^([a-z0-9]+?)://#i',$link[0]) ) {
393        // external link (accepts all protocols)
394            $this->_addCall(
395                    'externallink',
396                    array($link[0],$link[1]),
397                    $pos
398                    );
399        }else{
400        // internal link
401            $this->_addCall(
402                'internallink',
403                array($link[0],$link[1]),
404                $pos
405                );
406        }
407
408        return TRUE;
409    }
410
411    function filelink($match, $state, $pos) {
412        $this->_addCall('filelink',array($match, NULL), $pos);
413        return TRUE;
414    }
415
416    function windowssharelink($match, $state, $pos) {
417        $this->_addCall('windowssharelink',array($match, NULL), $pos);
418        return TRUE;
419    }
420
421    function media($match, $state, $pos) {
422        $p = Doku_Handler_Parse_Media($match);
423
424        $this->_addCall(
425              $p['type'],
426              array($p['src'], $p['title'], $p['align'], $p['width'], $p['height'], $p['cache']),
427              $pos
428             );
429        return TRUE;
430    }
431
432    function rss($match, $state, $pos) {
433        $link = preg_replace(array('/^\{\{rss>/','/\}\}$/'),'',$match);
434        $this->_addCall('rss',array($link),$pos);
435        return TRUE;
436    }
437
438    function externallink($match, $state, $pos) {
439        // Prevent use of multibyte strings in URLs
440        // See: http://www.boingboing.net/2005/02/06/shmoo_group_exploit_.html
441        // Not worried about other charsets so long as page is output as UTF-8
442        /*if ( strlen($match) != utf8_strlen($match) ) {
443            $this->_addCall('cdata',array($match), $pos);
444        } else {*/
445
446            $this->_addCall('externallink',array($match, NULL), $pos);
447        //}
448        return TRUE;
449    }
450
451    function emaillink($match, $state, $pos) {
452        $email = preg_replace(array('/^</','/>$/'),'',$match);
453        $this->_addCall('emaillink',array($email, NULL), $pos);
454        return TRUE;
455    }
456
457    function table($match, $state, $pos) {
458        switch ( $state ) {
459
460            case DOKU_LEXER_ENTER:
461
462                $ReWriter = & new Doku_Handler_Table($this->CallWriter);
463                $this->CallWriter = & $ReWriter;
464
465                $this->_addCall('table_start', array(), $pos);
466                //$this->_addCall('table_row', array(), $pos);
467                if ( trim($match) == '^' ) {
468                    $this->_addCall('tableheader', array(), $pos);
469                } else {
470                    $this->_addCall('tablecell', array(), $pos);
471                }
472            break;
473
474            case DOKU_LEXER_EXIT:
475                $this->_addCall('table_end', array(), $pos);
476                $this->CallWriter->process();
477                $ReWriter = & $this->CallWriter;
478                $this->CallWriter = & $ReWriter->CallWriter;
479            break;
480
481            case DOKU_LEXER_UNMATCHED:
482                if ( trim($match) != '' ) {
483                    $this->_addCall('cdata',array($match), $pos);
484                }
485            break;
486
487            case DOKU_LEXER_MATCHED:
488                if ( preg_match('/.{2}/',$match) ) {
489                    $this->_addCall('table_align', array($match), $pos);
490                } else if ( $match == "\n|" ) {
491                    $this->_addCall('table_row', array(), $pos);
492                    $this->_addCall('tablecell', array(), $pos);
493                } else if ( $match == "\n^" ) {
494                    $this->_addCall('table_row', array(), $pos);
495                    $this->_addCall('tableheader', array(), $pos);
496                } else if ( $match == '|' ) {
497                    $this->_addCall('tablecell', array(), $pos);
498                } else if ( $match == '^' ) {
499                    $this->_addCall('tableheader', array(), $pos);
500                }
501            break;
502        }
503        return TRUE;
504    }
505}
506
507//------------------------------------------------------------------------
508function Doku_Handler_Parse_Media($match) {
509
510    // Strip the opening and closing markup
511    $link = preg_replace(array('/^\{\{/','/\}\}$/u'),'',$match);
512
513    // Split title from URL
514    $link = preg_split('/\|/u',$link,2);
515
516
517    // Check alignment
518    $ralign = (bool)preg_match('/^ /',$link[0]);
519    $lalign = (bool)preg_match('/ $/',$link[0]);
520
521    // Logic = what's that ;)...
522    if ( $lalign & $ralign ) {
523        $align = 'center';
524    } else if ( $ralign ) {
525        $align = 'right';
526    } else if ( $lalign ) {
527        $align = 'left';
528    } else {
529        $align = NULL;
530    }
531
532    // The title...
533    if ( !isset($link[1]) ) {
534        $link[1] = NULL;
535    }
536
537    //remove aligning spaces
538    $link[0] = trim($link[0]);
539
540    //split into src and parameters (using the very last questionmark)
541    $pos = strrpos($link[0], '?');
542    if($pos !== false){
543        $src   = substr($link[0],0,$pos);
544        $param = substr($link[0],$pos+1);
545    }else{
546        $src   = $link[0];
547        $param = '';
548    }
549
550    //parse width and height
551    if(preg_match('#(\d+)(x(\d+))?#i',$param,$size)){
552        ($size[1]) ? $w = $size[1] : $w = NULL;
553        ($size[3]) ? $h = $size[3] : $h = NULL;
554    }
555
556    //get caching command
557    if (preg_match('/(nocache|recache)/i',$param,$cachemode)){
558        $cache = $cachemode[1];
559    }else{
560        $cache = 'cache';
561    }
562
563    // Check whether this is a local or remote image
564    if ( preg_match('#^(https?|ftp)#i',$src) ) {
565        $call = 'externalmedia';
566    } else {
567        $call = 'internalmedia';
568    }
569
570    $params = array(
571        'type'=>$call,
572        'src'=>$src,
573        'title'=>$link[1],
574        'align'=>$align,
575        'width'=>$w,
576        'height'=>$h,
577        'cache'=>$cache,
578    );
579
580    return $params;
581}
582
583//------------------------------------------------------------------------
584class Doku_Handler_CallWriter {
585
586    var $Handler;
587
588    function Doku_Handler_CallWriter(& $Handler) {
589        $this->Handler = & $Handler;
590    }
591
592    function writeCall($call) {
593        $this->Handler->calls[] = $call;
594    }
595
596    function writeCalls($calls) {
597        $this->Handler->calls = array_merge($this->Handler->calls, $calls);
598    }
599}
600
601//------------------------------------------------------------------------
602class Doku_Handler_List {
603
604    var $CallWriter;
605
606    var $calls = array();
607    var $listCalls = array();
608    var $listStack = array();
609
610    function Doku_Handler_List(& $CallWriter) {
611        $this->CallWriter = & $CallWriter;
612    }
613
614    function writeCall($call) {
615        $this->calls[] = $call;
616    }
617
618    // Probably not needed but just in case...
619    function writeCalls($calls) {
620        $this->calls = array_merge($this->calls, $calls);
621        $this->CallWriter->writeCalls($this->calls);
622    }
623
624    //------------------------------------------------------------------------
625    function process() {
626        foreach ( $this->calls as $call ) {
627            switch ($call[0]) {
628                case 'list_item':
629                    $this->listOpen($call);
630                break;
631                case 'list_open':
632                    $this->listStart($call);
633                break;
634                case 'list_close':
635                    $this->listEnd($call);
636                break;
637                default:
638                    $this->listContent($call);
639                break;
640            }
641        }
642
643        $this->CallWriter->writeCalls($this->listCalls);
644    }
645
646    //------------------------------------------------------------------------
647    function listStart($call) {
648        $depth = $this->interpretSyntax($call[1][0], $listType);
649
650        $this->initialDepth = $depth;
651        $this->listStack[] = array($listType, $depth);
652
653        $this->listCalls[] = array('list'.$listType.'_open',array(),$call[2]);
654        $this->listCalls[] = array('listitem_open',array(1),$call[2]);
655        $this->listCalls[] = array('listcontent_open',array(),$call[2]);
656    }
657
658    //------------------------------------------------------------------------
659    function listEnd($call) {
660        $closeContent = TRUE;
661
662        while ( $list = array_pop($this->listStack) ) {
663            if ( $closeContent ) {
664                $this->listCalls[] = array('listcontent_close',array(),$call[2]);
665                $closeContent = FALSE;
666            }
667            $this->listCalls[] = array('listitem_close',array(),$call[2]);
668            $this->listCalls[] = array('list'.$list[0].'_close', array(), $call[2]);
669        }
670    }
671
672    //------------------------------------------------------------------------
673    function listOpen($call) {
674        $depth = $this->interpretSyntax($call[1][0], $listType);
675        $end = end($this->listStack);
676
677        // Not allowed to be shallower than initialDepth
678        if ( $depth < $this->initialDepth ) {
679            $depth = $this->initialDepth;
680        }
681
682        //------------------------------------------------------------------------
683        if ( $depth == $end[1] ) {
684
685            // Just another item in the list...
686            if ( $listType == $end[0] ) {
687                $this->listCalls[] = array('listcontent_close',array(),$call[2]);
688                $this->listCalls[] = array('listitem_close',array(),$call[2]);
689                $this->listCalls[] = array('listitem_open',array($depth-1),$call[2]);
690                $this->listCalls[] = array('listcontent_open',array(),$call[2]);
691
692            // Switched list type...
693            } else {
694
695                $this->listCalls[] = array('listcontent_close',array(),$call[2]);
696                $this->listCalls[] = array('listitem_close',array(),$call[2]);
697                $this->listCalls[] = array('list'.$end[0].'_close', array(), $call[2]);
698                $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]);
699                $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]);
700                $this->listCalls[] = array('listcontent_open',array(),$call[2]);
701
702                array_pop($this->listStack);
703                $this->listStack[] = array($listType, $depth);
704            }
705
706        //------------------------------------------------------------------------
707        // Getting deeper...
708        } else if ( $depth > $end[1] ) {
709
710            $this->listCalls[] = array('listcontent_close',array(),$call[2]);
711            $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]);
712            $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]);
713            $this->listCalls[] = array('listcontent_open',array(),$call[2]);
714
715            $this->listStack[] = array($listType, $depth);
716
717        //------------------------------------------------------------------------
718        // Getting shallower ( $depth < $end[1] )
719        } else {
720            $this->listCalls[] = array('listcontent_close',array(),$call[2]);
721            $this->listCalls[] = array('listitem_close',array(),$call[2]);
722            $this->listCalls[] = array('list'.$end[0].'_close',array(),$call[2]);
723
724            // Throw away the end - done
725            array_pop($this->listStack);
726
727            while (1) {
728                $end = end($this->listStack);
729
730                if ( $end[1] <= $depth ) {
731
732                    // Normalize depths
733                    $depth = $end[1];
734
735                    $this->listCalls[] = array('listitem_close',array(),$call[2]);
736
737                    if ( $end[0] == $listType ) {
738                        $this->listCalls[] = array('listitem_open',array($depth-1),$call[2]);
739                        $this->listCalls[] = array('listcontent_open',array(),$call[2]);
740
741                    } else {
742                        // Switching list type...
743                        $this->listCalls[] = array('list'.$end[0].'_close', array(), $call[2]);
744                        $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]);
745                        $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]);
746                        $this->listCalls[] = array('listcontent_open',array(),$call[2]);
747
748                        array_pop($this->listStack);
749                        $this->listStack[] = array($listType, $depth);
750                    }
751
752                    break;
753
754                // Haven't dropped down far enough yet.... ( $end[1] > $depth )
755                } else {
756
757                    $this->listCalls[] = array('listitem_close',array(),$call[2]);
758                    $this->listCalls[] = array('list'.$end[0].'_close',array(),$call[2]);
759
760                    array_pop($this->listStack);
761
762                }
763
764            }
765
766        }
767    }
768
769    //------------------------------------------------------------------------
770    function listContent($call) {
771        $this->listCalls[] = $call;
772    }
773
774    //------------------------------------------------------------------------
775    function interpretSyntax($match, & $type) {
776        if ( substr($match,-1) == '*' ) {
777            $type = 'u';
778        } else {
779            $type = 'o';
780        }
781        return count(explode('  ',str_replace("\t",'  ',$match)));
782    }
783}
784
785//------------------------------------------------------------------------
786class Doku_Handler_Preformatted {
787
788    var $CallWriter;
789
790    var $calls = array();
791    var $pos;
792    var $text ='';
793
794
795
796    function Doku_Handler_Preformatted(& $CallWriter) {
797        $this->CallWriter = & $CallWriter;
798    }
799
800    function writeCall($call) {
801        $this->calls[] = $call;
802    }
803
804    // Probably not needed but just in case...
805    function writeCalls($calls) {
806        $this->calls = array_merge($this->calls, $calls);
807        $this->CallWriter->writeCalls($this->calls);
808    }
809
810    function process() {
811        foreach ( $this->calls as $call ) {
812            switch ($call[0]) {
813                case 'preformatted_start':
814                    $this->pos = $call[2];
815                break;
816                case 'preformatted_newline':
817                    $this->text .= "\n";
818                break;
819                case 'preformatted_content':
820                    $this->text .= $call[1][0];
821                break;
822                case 'preformatted_end':
823                    $this->CallWriter->writeCall(array('preformatted',array($this->text),$this->pos));
824                break;
825            }
826        }
827    }
828}
829
830//------------------------------------------------------------------------
831class Doku_Handler_Quote {
832
833    var $CallWriter;
834
835    var $calls = array();
836
837    var $quoteCalls = array();
838
839    function Doku_Handler_Quote(& $CallWriter) {
840        $this->CallWriter = & $CallWriter;
841    }
842
843    function writeCall($call) {
844        $this->calls[] = $call;
845    }
846
847    // Probably not needed but just in case...
848    function writeCalls($calls) {
849        $this->calls = array_merge($this->calls, $calls);
850        $this->CallWriter->writeCalls($this->calls);
851    }
852
853    function process() {
854
855        $quoteDepth = 1;
856
857        foreach ( $this->calls as $call ) {
858            switch ($call[0]) {
859
860                case 'quote_start':
861
862                    $this->quoteCalls[] = array('quote_open',array(),$call[2]);
863
864                case 'quote_newline':
865
866                    $quoteLength = $this->getDepth($call[1][0]);
867
868                    if ( $quoteLength > $quoteDepth ) {
869                        $quoteDiff = $quoteLength - $quoteDepth;
870                        for ( $i = 1; $i <= $quoteDiff; $i++ ) {
871                            $this->quoteCalls[] = array('quote_open',array(),$call[2]);
872                        }
873                    } else if ( $quoteLength < $quoteDepth ) {
874                        $quoteDiff = $quoteDepth - $quoteLength;
875                        for ( $i = 1; $i <= $quoteDiff; $i++ ) {
876                            $this->quoteCalls[] = array('quote_close',array(),$call[2]);
877                        }
878                    }
879
880                    $quoteDepth = $quoteLength;
881
882                break;
883
884                case 'quote_end':
885
886                    if ( $quoteDepth > 1 ) {
887                        $quoteDiff = $quoteDepth - 1;
888                        for ( $i = 1; $i <= $quoteDiff; $i++ ) {
889                            $this->quoteCalls[] = array('quote_close',array(),$call[2]);
890                        }
891                    }
892
893                    $this->quoteCalls[] = array('quote_close',array(),$call[2]);
894
895                    $this->CallWriter->writeCalls($this->quoteCalls);
896                break;
897
898                default:
899                    $this->quoteCalls[] = $call;
900                break;
901            }
902        }
903    }
904
905    function getDepth($marker) {
906        preg_match('/>{1,}/', $marker, $matches);
907        $quoteLength = strlen($matches[0]);
908        return $quoteLength;
909    }
910}
911
912//------------------------------------------------------------------------
913class Doku_Handler_Table {
914
915    var $CallWriter;
916
917    var $calls = array();
918    var $tableCalls = array();
919    var $maxCols = 0;
920    var $maxRows = 1;
921    var $currentCols = 0;
922    var $firstCell = FALSE;
923    var $lastCellType = 'tablecell';
924
925    function Doku_Handler_Table(& $CallWriter) {
926        $this->CallWriter = & $CallWriter;
927    }
928
929    function writeCall($call) {
930        $this->calls[] = $call;
931    }
932
933    // Probably not needed but just in case...
934    function writeCalls($calls) {
935        $this->calls = array_merge($this->calls, $calls);
936        $this->CallWriter->writeCalls($this->calls);
937    }
938
939    //------------------------------------------------------------------------
940    function process() {
941        foreach ( $this->calls as $call ) {
942            switch ( $call[0] ) {
943                case 'table_start':
944                    $this->tableStart($call);
945                break;
946                case 'table_row':
947                    $this->tableRowClose(array('tablerow_close',$call[1],$call[2]));
948                    $this->tableRowOpen(array('tablerow_open',$call[1],$call[2]));
949                break;
950                case 'tableheader':
951                case 'tablecell':
952                    $this->tableCell($call);
953                break;
954                case 'table_end':
955                    $this->tableRowClose(array('tablerow_close',$call[1],$call[2]));
956                    $this->tableEnd($call);
957                break;
958                default:
959                    $this->tableDefault($call);
960                break;
961            }
962        }
963        $this->CallWriter->writeCalls($this->tableCalls);
964    }
965
966    function tableStart($call) {
967        $this->tableCalls[] = array('table_open',array(),$call[2]);
968        $this->tableCalls[] = array('tablerow_open',array(),$call[2]);
969        $this->firstCell = TRUE;
970    }
971
972    function tableEnd($call) {
973        $this->tableCalls[] = array('table_close',array(),$call[2]);
974        $this->finalizeTable();
975    }
976
977    function tableRowOpen($call) {
978        $this->tableCalls[] = $call;
979        $this->currentCols = 0;
980        $this->firstCell = TRUE;
981        $this->lastCellType = 'tablecell';
982        $this->maxRows++;
983    }
984
985    function tableRowClose($call) {
986        // Strip off final cell opening and anything after it
987        while ( $discard = array_pop($this->tableCalls ) ) {
988
989            if ( $discard[0] == 'tablecell_open' || $discard[0] == 'tableheader_open') {
990
991                // Its a spanning element - put it back and close it
992                if ( $discard[1][0] > 1 ) {
993
994                    $this->tableCalls[] = $discard;
995                    if ( strstr($discard[0],'cell') ) {
996                        $name = 'tablecell';
997                    } else {
998                        $name = 'tableheader';
999                    }
1000                    $this->tableCalls[] = array($name.'_close',array(),$call[2]);
1001                }
1002
1003                break;
1004            }
1005        }
1006        $this->tableCalls[] = $call;
1007
1008        if ( $this->currentCols > $this->maxCols ) {
1009            $this->maxCols = $this->currentCols;
1010        }
1011    }
1012
1013    function tableCell($call) {
1014        if ( !$this->firstCell ) {
1015
1016            // Increase the span
1017            $lastCall = end($this->tableCalls);
1018
1019            // A cell call which follows an open cell means an empty cell so span
1020            if ( $lastCall[0] == 'tablecell_open' || $lastCall[0] == 'tableheader_open' ) {
1021                 $this->tableCalls[] = array('colspan',array(),$call[2]);
1022
1023            }
1024
1025            $this->tableCalls[] = array($this->lastCellType.'_close',array(),$call[2]);
1026            $this->tableCalls[] = array($call[0].'_open',array(1,NULL),$call[2]);
1027            $this->lastCellType = $call[0];
1028
1029        } else {
1030
1031            $this->tableCalls[] = array($call[0].'_open',array(1,NULL),$call[2]);
1032            $this->lastCellType = $call[0];
1033            $this->firstCell = FALSE;
1034
1035        }
1036
1037        $this->currentCols++;
1038    }
1039
1040    function tableDefault($call) {
1041        $this->tableCalls[] = $call;
1042    }
1043
1044    function finalizeTable() {
1045
1046        // Add the max cols and rows to the table opening
1047        if ( $this->tableCalls[0][0] == 'table_open' ) {
1048            // Adjust to num cols not num col delimeters
1049            $this->tableCalls[0][1][] = $this->maxCols - 1;
1050            $this->tableCalls[0][1][] = $this->maxRows;
1051        } else {
1052            trigger_error('First element in table call list is not table_open');
1053        }
1054
1055        $lastRow = 0;
1056        $lastCell = 0;
1057        $toDelete = array();
1058
1059        // Look for the colspan elements and increment the colspan on the
1060        // previous non-empty opening cell. Once done, delete all the cells
1061        // that contain colspans
1062        foreach ( $this->tableCalls as $key => $call ) {
1063
1064            if ( $call[0] == 'tablerow_open' ) {
1065
1066                $lastRow = $key;
1067
1068            } else if ( $call[0] == 'tablecell_open' || $call[0] == 'tableheader_open' ) {
1069
1070                $lastCell = $key;
1071
1072            } else if ( $call[0] == 'table_align' ) {
1073
1074                // If the previous element was a cell open, align right
1075                if ( $this->tableCalls[$key-1][0] == 'tablecell_open' || $this->tableCalls[$key-1][0] == 'tableheader_open' ) {
1076                    $this->tableCalls[$key-1][1][1] = 'right';
1077
1078                // If the next element if the close of an element, align either center or left
1079                } else if ( $this->tableCalls[$key+1][0] == 'tablecell_close' || $this->tableCalls[$key+1][0] == 'tableheader_close' ) {
1080                    if ( $this->tableCalls[$lastCell][1][1] == 'right' ) {
1081                        $this->tableCalls[$lastCell][1][1] = 'center';
1082                    } else {
1083                        $this->tableCalls[$lastCell][1][1] = 'left';
1084                    }
1085
1086                }
1087
1088                // Now convert the whitespace back to cdata
1089                $this->tableCalls[$key][0] = 'cdata';
1090
1091            } else if ( $call[0] == 'colspan' ) {
1092
1093                $this->tableCalls[$key-1][1][0] = FALSE;
1094
1095                for($i = $key-2; $i > $lastRow; $i--) {
1096
1097                    if ( $this->tableCalls[$i][0] == 'tablecell_open' || $this->tableCalls[$i][0] == 'tableheader_open' ) {
1098
1099                        if ( FALSE !== $this->tableCalls[$i][1][0] ) {
1100                            $this->tableCalls[$i][1][0]++;
1101                            break;
1102                        }
1103
1104
1105                    }
1106                }
1107
1108                $toDelete[] = $key-1;
1109                $toDelete[] = $key;
1110                $toDelete[] = $key+1;
1111            }
1112        }
1113
1114        foreach ( $toDelete as $delete ) {
1115            unset($this->tableCalls[$delete]);
1116        }
1117
1118        $this->tableCalls = array_values($this->tableCalls);
1119    }
1120}
1121
1122//------------------------------------------------------------------------
1123class Doku_Handler_Section {
1124
1125    function process($calls) {
1126
1127        $sectionCalls = array();
1128        $inSection = FALSE;
1129
1130        foreach ( $calls as $call ) {
1131
1132            if ( $call[0] == 'header' ) {
1133
1134                if ( $inSection ) {
1135                    $sectionCalls[] = array('section_close',array(), $call[2]);
1136                }
1137
1138                $sectionCalls[] = $call;
1139                $sectionCalls[] = array('section_open',array($call[1][1]), $call[2]);
1140                $inSection = TRUE;
1141
1142            } else {
1143                $sectionCalls[] = $call;
1144            }
1145        }
1146
1147        if ( $inSection ) {
1148            $sectionCalls[] = array('section_close',array(), $call[2]);
1149        }
1150
1151        return $sectionCalls;
1152    }
1153
1154}
1155
1156/**
1157 * Handler for paragraphs
1158 *
1159 * @author Harry Fuecks <harryf@gmail.com>
1160 */
1161class Doku_Handler_Block {
1162
1163    var $calls = array();
1164
1165    var $blockStack = array();
1166
1167    var $inParagraph = FALSE;
1168    var $atStart = TRUE;
1169    var $skipEolKey = -1;
1170
1171    // Blocks don't contain linefeeds
1172    var $blockOpen = array(
1173            'header',
1174            'listu_open','listo_open','listitem_open',
1175            'table_open','tablerow_open','tablecell_open','tableheader_open',
1176            'quote_open',
1177            'section_open', // Needed to prevent p_open between header and section_open
1178            'code','file','php','html','hr','preformatted',
1179        );
1180
1181    var $blockClose = array(
1182            'header',
1183            'listu_close','listo_close','listitem_close',
1184            'table_close','tablerow_close','tablecell_close','tableheader_close',
1185            'quote_close',
1186            'section_close', // Needed to prevent p_close after section_close
1187            'code','file','php','html','hr','preformatted',
1188        );
1189
1190    // Stacks can contain linefeeds
1191    var $stackOpen = array(
1192        'footnote_open','section_open',
1193        );
1194
1195    var $stackClose = array(
1196        'footnote_close','section_close',
1197        );
1198
1199    /**
1200     * Close a paragraph if needed
1201     *
1202     * This function makes sure there are no empty paragraphs on the stack
1203     *
1204     * @author Andreas Gohr <andi@splitbrain.org>
1205     */
1206    function closeParagraph($pos){
1207        // look back if there was any content - we don't want empty paragraphs
1208        $content = '';
1209        for($i=count($this->calls)-1; $i>=0; $i--){
1210            if($this->calls[$i][0] == 'p_open'){
1211                break;
1212            }elseif($this->calls[$i][0] == 'cdata'){
1213                $content .= $this->calls[$i][1][0];
1214            }else{
1215                $content = 'found markup';
1216                break;
1217            }
1218        }
1219
1220        if(trim($content)==''){
1221            //remove the whole paragraph
1222            array_splice($this->calls,$i);
1223        }else{
1224            $this->calls[] = array('p_close',array(), $pos);
1225        }
1226    }
1227
1228    /**
1229     * Processes the whole instruction stack to open and close paragraphs
1230     *
1231     * @author Harry Fuecks <harryf@gmail.com>
1232     * @author Andreas Gohr <andi@splitbrain.org>
1233     * @todo   This thing is really messy and should be rewritten
1234     */
1235    function process($calls) {
1236        foreach ( $calls as $key => $call ) {
1237
1238            // Process blocks which are stack like... (contain linefeeds)
1239            if ( in_array($call[0],$this->stackOpen ) ) {
1240                /*
1241                if ( $this->atStart ) {
1242                    $this->calls[] = array('p_open',array(), $call[2]);
1243                    $this->atStart = FALSE;
1244                    $this->inParagraph = TRUE;
1245                }
1246                */
1247                $this->calls[] = $call;
1248
1249                // Hack - footnotes shouldn't immediately contain a p_open
1250                if ( $call[0] != 'footnote_open' ) {
1251                    $this->addToStack();
1252                } else {
1253                    $this->addToStack(FALSE);
1254                }
1255                continue;
1256            }
1257
1258            if ( in_array($call[0],$this->stackClose ) ) {
1259
1260                if ( $this->inParagraph ) {
1261                    //$this->calls[] = array('p_close',array(), $call[2]);
1262                    $this->closeParagraph($call[2]);
1263                }
1264                $this->calls[] = $call;
1265                $this->removeFromStack();
1266                continue;
1267            }
1268
1269            if ( !$this->atStart ) {
1270
1271                if ( $call[0] == 'eol' ) {
1272
1273
1274                    /* XXX
1275                    if ( $this->inParagraph ) {
1276                        $this->calls[] = array('p_close',array(), $call[2]);
1277                    }
1278                    $this->calls[] = array('p_open',array(), $call[2]);
1279                    $this->inParagraph = TRUE;
1280                    */
1281
1282                    # Check this isn't an eol instruction to skip...
1283                    if ( $this->skipEolKey != $key ) {
1284                         # Look to see if the next instruction is an EOL
1285                        if ( isset($calls[$key+1]) && $calls[$key+1][0] == 'eol' ) {
1286
1287                            if ( $this->inParagraph ) {
1288                                //$this->calls[] = array('p_close',array(), $call[2]);
1289                                $this->closeParagraph($call[2]);
1290                            }
1291
1292                            $this->calls[] = array('p_open',array(), $call[2]);
1293                            $this->inParagraph = TRUE;
1294
1295
1296                            # Mark the next instruction for skipping
1297                            $this->skipEolKey = $key+1;
1298
1299                        }else{
1300                            //if this is just a single eol make a space from it
1301                            $this->calls[] = array('cdata',array(" "), $call[2]);
1302                        }
1303                    }
1304
1305
1306                } else {
1307
1308                    $storeCall = TRUE;
1309
1310                    if ( $this->inParagraph && in_array($call[0], $this->blockOpen) ) {
1311                        //$this->calls[] = array('p_close',array(), $call[2]);
1312                        $this->closeParagraph($call[2]);
1313                        $this->inParagraph = FALSE;
1314                        $this->calls[] = $call;
1315                        $storeCall = FALSE;
1316                    }
1317
1318                    if ( in_array($call[0], $this->blockClose) ) {
1319                        if ( $this->inParagraph ) {
1320                            //$this->calls[] = array('p_close',array(), $call[2]);
1321                            $this->closeParagraph($call[2]);
1322                            $this->inParagraph = FALSE;
1323                        }
1324                        if ( $storeCall ) {
1325                            $this->calls[] = $call;
1326                            $storeCall = FALSE;
1327                        }
1328
1329                        // This really sucks and suggests this whole class sucks but...
1330                        if ( isset($calls[$key+1])
1331                            &&
1332                            !in_array($calls[$key+1][0], $this->blockOpen)
1333                            &&
1334                            !in_array($calls[$key+1][0], $this->blockClose)
1335                            ) {
1336
1337                            $this->calls[] = array('p_open',array(), $call[2]);
1338                            $this->inParagraph = TRUE;
1339                        }
1340                    }
1341
1342                    if ( $storeCall ) {
1343                        $this->calls[] = $call;
1344                    }
1345
1346                }
1347
1348
1349            } else {
1350
1351                // Unless there's already a block at the start, start a paragraph
1352                if ( !in_array($call[0],$this->blockOpen) ) {
1353                    $this->calls[] = array('p_open',array(), $call[2]);
1354                    if ( $call[0] != 'eol' ) {
1355                        $this->calls[] = $call;
1356                    }
1357                    $this->atStart = FALSE;
1358                    $this->inParagraph = TRUE;
1359                } else {
1360                    $this->calls[] = $call;
1361                    $this->atStart = FALSE;
1362                }
1363
1364            }
1365
1366        }
1367
1368        if ( $this->inParagraph ) {
1369            if ( $call[0] == 'p_open' ) {
1370                // Ditch the last call
1371                array_pop($this->calls);
1372            } else if ( !in_array($call[0], $this->blockClose) ) {
1373                //$this->calls[] = array('p_close',array(), $call[2]);
1374                $this->closeParagraph($call[2]);
1375            } else {
1376                $last_call = array_pop($this->calls);
1377                //$this->calls[] = array('p_close',array(), $call[2]);
1378                $this->closeParagraph($call[2]);
1379                $this->calls[] = $last_call;
1380            }
1381        }
1382
1383        return $this->calls;
1384    }
1385
1386    function addToStack($newStart = TRUE) {
1387        $this->blockStack[] = array($this->atStart, $this->inParagraph);
1388        $this->atStart = $newStart;
1389        $this->inParagraph = FALSE;
1390    }
1391
1392    function removeFromStack() {
1393        $state = array_pop($this->blockStack);
1394        $this->atStart = $state[0];
1395        $this->inParagraph = $state[1];
1396    }
1397}
1398
1399//------------------------------------------------------------------------
1400define('DOKU_TOC_OPEN',1);
1401define('DOKU_TOCBRANCH_OPEN',2);
1402define('DOKU_TOCITEM_OPEN',3);
1403define('DOKU_TOC_ELEMENT',4);
1404define('DOKU_TOCITEM_CLOSE',5);
1405define('DOKU_TOCBRANCH_CLOSE',6);
1406define('DOKU_TOC_CLOSE',7);
1407
1408class Doku_Handler_Toc {
1409
1410    var $calls = array();
1411    var $tocStack = array();
1412    var $toc = array();
1413    var $numHeaders = 0;
1414
1415    function process($calls) {
1416      #FIXME can this be done better?
1417      global $conf;
1418
1419        foreach ( $calls as $call ) {
1420            if ( $call[0] == 'header' && $call[1][1] <= $conf['maxtoclevel'] ) {
1421                $this->numHeaders++;
1422                $this->addToToc($call);
1423            }
1424            $this->calls[] = $call;
1425        }
1426
1427        // Complete the table of contents then prepend to the calls
1428        $this->finalizeToc($call);
1429        return $this->calls;
1430    }
1431
1432    function addToToc($call) {
1433
1434        $depth = $call[1][1];
1435
1436        // If it's the opening item...
1437        if ( count ( $this->toc) == 0 ) {
1438
1439            $this->addTocCall($call, DOKU_TOC_OPEN);
1440
1441            for ( $i = 1; $i <= $depth; $i++ ) {
1442
1443                $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCBRANCH_OPEN);
1444
1445                if ( $i != $depth ) {
1446                    $this->addTocCall(array($call[0],array($call[1][0], $i, '', TRUE),$call[2]), DOKU_TOCITEM_OPEN);
1447                } else {
1448                    $this->addTocCall(array($call[0],array($call[1][0], $i),$call[2]), DOKU_TOCITEM_OPEN);
1449                    $this->addTocCall(array($call[0],array($call[1][0], $i),$call[2]), DOKU_TOC_ELEMENT);
1450                }
1451
1452                $this->tocStack[] = $i;
1453
1454            }
1455            return;
1456        }
1457
1458        $currentDepth = end($this->tocStack);
1459        $initialDepth = $currentDepth;
1460
1461        // Create new branches as needed
1462        if ( $depth > $currentDepth ) {
1463
1464            for ($i = $currentDepth+1; $i <= $depth; $i++ ) {
1465                $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCBRANCH_OPEN);
1466                // It's just a filler
1467                if ( $i != $depth ) {
1468                    $this->addTocCall(array($call[0],array($call[1][0], $i, '', TRUE),$call[2]), DOKU_TOCITEM_OPEN);
1469                } else {
1470                    $this->addTocCall(array($call[0],array($call[1][0], $i),$call[2]), DOKU_TOCITEM_OPEN);
1471                }
1472                $this->tocStack[] = $i;
1473            }
1474
1475            $currentDepth = $i-1;
1476
1477        }
1478
1479        // Going down
1480        if ( $depth < $currentDepth ) {
1481            for ( $i = $currentDepth; $i >= $depth; $i-- ) {
1482                if ( $i != $depth ) {
1483                    array_pop($this->tocStack);
1484                    $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCITEM_CLOSE);
1485                    $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCBRANCH_CLOSE);
1486                } else {
1487                    $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCITEM_CLOSE);
1488                    $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCITEM_OPEN);
1489                    $this->addTocCall($call, DOKU_TOC_ELEMENT);
1490                    return;
1491                }
1492            }
1493        }
1494
1495        if ( $depth == $initialDepth ) {
1496            $this->addTocCall($call, DOKU_TOCITEM_CLOSE);
1497            $this->addTocCall($call, DOKU_TOCITEM_OPEN);
1498        }
1499
1500        $this->addTocCall($call, DOKU_TOC_ELEMENT);
1501
1502
1503   }
1504
1505    function addTocCall($call, $type) {
1506        switch ( $type ) {
1507            case DOKU_TOC_OPEN:
1508                $this->toc[] = array('toc_open',array(),$call[2]);
1509            break;
1510
1511            case DOKU_TOCBRANCH_OPEN:
1512                $this->toc[] = array('tocbranch_open',array($call[1][1]),$call[2]);
1513            break;
1514
1515            case DOKU_TOCITEM_OPEN:
1516                if ( isset( $call[1][3] ) ) {
1517                    $this->toc[] = array('tocitem_open',array($call[1][1], TRUE),$call[2]);
1518                } else {
1519                    $this->toc[] = array('tocitem_open',array($call[1][1]),$call[2]);
1520                }
1521            break;
1522
1523            case DOKU_TOC_ELEMENT:
1524                $this->toc[] = array('tocelement',array($call[1][1],$call[1][0]),$call[2]);
1525            break;
1526
1527            case DOKU_TOCITEM_CLOSE:
1528                $this->toc[] = array('tocitem_close',array($call[1][1]),$call[2]);
1529            break;
1530
1531            case DOKU_TOCBRANCH_CLOSE:
1532                $this->toc[] = array('tocbranch_close',array($call[1][1]),$call[2]);
1533            break;
1534
1535            case DOKU_TOC_CLOSE:
1536                if ( count($this->toc) > 0 ) {
1537                    $this->toc[] = array('toc_close',array(),$call[2]);
1538                }
1539            break;
1540        }
1541    }
1542
1543    function finalizeToc($call) {
1544        global $conf;
1545        if ( $this->numHeaders < $conf['maxtoclevel'] ) {
1546            return;
1547        }
1548        if ( count ($this->tocStack) > 0 ) {
1549            while ( NULL !== ($toc = array_pop($this->tocStack)) ) {
1550                $this->addTocCall(array($call[0],array('',$toc),$call[2]), DOKU_TOCITEM_CLOSE);
1551                $this->addTocCall(array($call[0],array('',$toc),$call[2]), DOKU_TOCBRANCH_CLOSE);
1552            }
1553        }
1554        $this->addTocCall($call, DOKU_TOC_CLOSE);
1555        $this->calls = array_merge($this->toc, $this->calls);
1556    }
1557
1558}
1559
1560
1561//Setup VIM: ex: et ts=4 enc=utf-8 :
1562