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 $call['value']; 54 } 55 return FALSE; 56 } 57 58 59 /** 60 * Special plugin handler 61 * 62 * This handler is called for all modes starting with 'plugin_'. 63 * An additional parameter with the plugin name is passed 64 * 65 * @author Andreas Gohr <andi@splitbrain.org> 66 */ 67 function plugin($match, $state, $pos, $pluginname){ 68 $data = array($match); 69 $plugin =& plugin_load('syntax',$pluginname); 70 if($plugin != null){ 71 $data = $plugin->handle($match, $state, $pos, $this); 72 } 73 $this->_addCall('plugin',array($pluginname,$data,$pos),$pos); 74 return TRUE; 75 } 76 77 function base($match, $state, $pos) { 78 switch ( $state ) { 79 case DOKU_LEXER_UNMATCHED: 80 $this->_addCall('cdata',array($match), $pos); 81 return TRUE; 82 break; 83 84 } 85 } 86 87 function header($match, $state, $pos) { 88 $match = trim($match); 89 $levels = array( 90 '======'=>1, 91 '====='=>2, 92 '===='=>3, 93 '==='=>4, 94 '=='=>5, 95 ); 96 $hsplit = preg_split( '/(={2,})/u', $match,-1, 97 PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY ); 98 99 // Locate the level - default to level 1 if no match (title contains == signs) 100 if ( isset($hsplit[0]) && array_key_exists($hsplit[0], $levels) ) { 101 $level = $levels[$hsplit[0]]; 102 } else { 103 $level = 1; 104 } 105 106 // Strip markers and whitespaces 107 $title = trim($match,'='); 108 $title = trim($title,' '); 109 110 $this->_addCall('header',array($title,$level,$pos), $pos); 111 $this->meta['section'] = TRUE; 112 return TRUE; 113 } 114 115 function notoc($match, $state, $pos) { 116 $this->meta['toc'] = FALSE; 117 return TRUE; 118 } 119 120 function nocache($match, $state, $pos) { 121 $this->_addCall('nocache',array(),$pos); 122 return TRUE; 123 } 124 125 function linebreak($match, $state, $pos) { 126 $this->_addCall('linebreak',array(),$pos); 127 return TRUE; 128 } 129 130 function eol($match, $state, $pos) { 131 $this->_addCall('eol',array(),$pos); 132 return TRUE; 133 } 134 135 function hr($match, $state, $pos) { 136 $this->_addCall('hr',array(),$pos); 137 return TRUE; 138 } 139 140 function _nestingTag($match, $state, $pos, $name) { 141 switch ( $state ) { 142 case DOKU_LEXER_ENTER: 143 $this->_addCall($name.'_open', array(), $pos); 144 break; 145 case DOKU_LEXER_EXIT: 146 $this->_addCall($name.'_close', array(), $pos); 147 break; 148 case DOKU_LEXER_UNMATCHED: 149 $this->_addCall('cdata',array($match), $pos); 150 break; 151 } 152 } 153 154 function strong($match, $state, $pos) { 155 $this->_nestingTag($match, $state, $pos, 'strong'); 156 return TRUE; 157 } 158 159 function emphasis($match, $state, $pos) { 160 $this->_nestingTag($match, $state, $pos, 'emphasis'); 161 return TRUE; 162 } 163 164 function underline($match, $state, $pos) { 165 $this->_nestingTag($match, $state, $pos, 'underline'); 166 return TRUE; 167 } 168 169 function monospace($match, $state, $pos) { 170 $this->_nestingTag($match, $state, $pos, 'monospace'); 171 return TRUE; 172 } 173 174 function subscript($match, $state, $pos) { 175 $this->_nestingTag($match, $state, $pos, 'subscript'); 176 return TRUE; 177 } 178 179 function superscript($match, $state, $pos) { 180 $this->_nestingTag($match, $state, $pos, 'superscript'); 181 return TRUE; 182 } 183 184 function deleted($match, $state, $pos) { 185 $this->_nestingTag($match, $state, $pos, 'deleted'); 186 return TRUE; 187 } 188 189 190 function footnote($match, $state, $pos) { 191 $this->_nestingTag($match, $state, $pos, 'footnote'); 192 return TRUE; 193 } 194 195 function listblock($match, $state, $pos) { 196 switch ( $state ) { 197 case DOKU_LEXER_ENTER: 198 $ReWriter = & new Doku_Handler_List($this->CallWriter); 199 $this->CallWriter = & $ReWriter; 200 $this->_addCall('list_open', array($match), $pos); 201 break; 202 case DOKU_LEXER_EXIT: 203 $this->_addCall('list_close', array(), $pos); 204 $this->CallWriter->process(); 205 $ReWriter = & $this->CallWriter; 206 $this->CallWriter = & $ReWriter->CallWriter; 207 break; 208 case DOKU_LEXER_MATCHED: 209 $this->_addCall('list_item', array($match), $pos); 210 break; 211 case DOKU_LEXER_UNMATCHED: 212 $this->_addCall('cdata', array($match), $pos); 213 break; 214 } 215 return TRUE; 216 } 217 218 function unformatted($match, $state, $pos) { 219 if ( $state == DOKU_LEXER_UNMATCHED ) { 220 $this->_addCall('unformatted',array($match), $pos); 221 } 222 return TRUE; 223 } 224 225 function php($match, $state, $pos) { 226 global $conf; 227 if ( $state == DOKU_LEXER_UNMATCHED ) { 228 if ($conf['phpok']) { 229 $this->_addCall('php',array($match), $pos); 230 } else { 231 $this->_addCall('file',array($match), $pos); 232 } 233 } 234 return TRUE; 235 } 236 237 function html($match, $state, $pos) { 238 global $conf; 239 if ( $state == DOKU_LEXER_UNMATCHED ) { 240 if($conf['htmlok']){ 241 $this->_addCall('html',array($match), $pos); 242 } else { 243 $this->_addCall('file',array($match), $pos); 244 } 245 } 246 return TRUE; 247 } 248 249 function preformatted($match, $state, $pos) { 250 switch ( $state ) { 251 case DOKU_LEXER_ENTER: 252 $ReWriter = & new Doku_Handler_Preformatted($this->CallWriter); 253 $this->CallWriter = & $ReWriter; 254 $this->_addCall('preformatted_start',array(), $pos); 255 break; 256 case DOKU_LEXER_EXIT: 257 $this->_addCall('preformatted_end',array(), $pos); 258 $this->CallWriter->process(); 259 $ReWriter = & $this->CallWriter; 260 $this->CallWriter = & $ReWriter->CallWriter; 261 break; 262 case DOKU_LEXER_MATCHED: 263 $this->_addCall('preformatted_newline',array(), $pos); 264 break; 265 case DOKU_LEXER_UNMATCHED: 266 $this->_addCall('preformatted_content',array($match), $pos); 267 break; 268 } 269 270 return TRUE; 271 } 272 273 function file($match, $state, $pos) { 274 if ( $state == DOKU_LEXER_UNMATCHED ) { 275 $this->_addCall('file',array($match), $pos); 276 } 277 return TRUE; 278 } 279 280 function quote($match, $state, $pos) { 281 282 switch ( $state ) { 283 284 case DOKU_LEXER_ENTER: 285 $ReWriter = & new Doku_Handler_Quote($this->CallWriter); 286 $this->CallWriter = & $ReWriter; 287 $this->_addCall('quote_start',array($match), $pos); 288 break; 289 290 case DOKU_LEXER_EXIT: 291 $this->_addCall('quote_end',array(), $pos); 292 $this->CallWriter->process(); 293 $ReWriter = & $this->CallWriter; 294 $this->CallWriter = & $ReWriter->CallWriter; 295 break; 296 297 case DOKU_LEXER_MATCHED: 298 $this->_addCall('quote_newline',array($match), $pos); 299 break; 300 301 case DOKU_LEXER_UNMATCHED: 302 $this->_addCall('cdata',array($match), $pos); 303 break; 304 305 } 306 307 return TRUE; 308 } 309 310 function code($match, $state, $pos) { 311 switch ( $state ) { 312 case DOKU_LEXER_UNMATCHED: 313 $matches = preg_split('/>/u',$match,2); 314 $matches[0] = trim($matches[0]); 315 if ( trim($matches[0]) == '' ) { 316 $matches[0] = NULL; 317 } 318 # $matches[0] contains name of programming language 319 # if available, We shortcut html here. 320 if($matches[0] == 'html') $matches[0] = 'html4strict'; 321 $this->_addCall( 322 'code', 323 array($matches[1],$matches[0]), 324 $pos 325 ); 326 break; 327 } 328 return TRUE; 329 } 330 331 function acronym($match, $state, $pos) { 332 $this->_addCall('acronym',array($match), $pos); 333 return TRUE; 334 } 335 336 function smiley($match, $state, $pos) { 337 $this->_addCall('smiley',array($match), $pos); 338 return TRUE; 339 } 340 341 function wordblock($match, $state, $pos) { 342 $this->_addCall('wordblock',array($match), $pos); 343 return TRUE; 344 } 345 346 function entity($match, $state, $pos) { 347 $this->_addCall('entity',array($match), $pos); 348 return TRUE; 349 } 350 351 function multiplyentity($match, $state, $pos) { 352 preg_match_all('/\d+/',$match,$matches); 353 $this->_addCall('multiplyentity',array($matches[0][0],$matches[0][1]), $pos); 354 return TRUE; 355 } 356 357 function singlequoteopening($match, $state, $pos) { 358 $this->_addCall('singlequoteopening',array(), $pos); 359 return TRUE; 360 } 361 362 function singlequoteclosing($match, $state, $pos) { 363 $this->_addCall('singlequoteclosing',array(), $pos); 364 return TRUE; 365 } 366 367 function doublequoteopening($match, $state, $pos) { 368 $this->_addCall('doublequoteopening',array(), $pos); 369 return TRUE; 370 } 371 372 function doublequoteclosing($match, $state, $pos) { 373 $this->_addCall('doublequoteclosing',array(), $pos); 374 return TRUE; 375 } 376 377 function camelcaselink($match, $state, $pos) { 378 $this->_addCall('camelcaselink',array($match), $pos); 379 return TRUE; 380 } 381 382 /* 383 */ 384 function internallink($match, $state, $pos) { 385 // Strip the opening and closing markup 386 $link = preg_replace(array('/^\[\[/','/\]\]$/u'),'',$match); 387 388 // Split title from URL 389 $link = preg_split('/\|/u',$link,2); 390 if ( !isset($link[1]) ) { 391 $link[1] = NULL; 392 } else if ( preg_match('/^\{\{[^\}]+\}\}$/',$link[1]) ) { 393 // If the title is an image, convert it to an array containing the image details 394 $link[1] = Doku_Handler_Parse_Media($link[1]); 395 } 396 $link[0] = trim($link[0]); 397 398 //decide which kind of link it is 399 400 if ( preg_match('/^[a-zA-Z\.]+>{1}.*$/u',$link[0]) ) { 401 // Interwiki 402 $interwiki = preg_split('/>/u',$link[0]); 403 $this->_addCall( 404 'interwikilink', 405 array($link[0],$link[1],strtolower($interwiki[0]),$interwiki[1]), 406 $pos 407 ); 408 }elseif ( preg_match('/^\\\\\\\\[\w.:?\-;,]+?\\\\/u',$link[0]) ) { 409 // Windows Share 410 $this->_addCall( 411 'windowssharelink', 412 array($link[0],$link[1]), 413 $pos 414 ); 415 }elseif ( preg_match('#^([a-z0-9\-\.+]+?)://#i',$link[0]) ) { 416 // external link (accepts all protocols) 417 $this->_addCall( 418 'externallink', 419 array($link[0],$link[1]), 420 $pos 421 ); 422 }elseif ( preg_match('#([a-z0-9\-_.]+?)@([\w\-]+\.([\w\-\.]+\.)*[\w]+)#i',$link[0]) ) { 423 // E-Mail 424 $this->_addCall( 425 'emaillink', 426 array($link[0],$link[1]), 427 $pos 428 ); 429 }elseif ( preg_match('!^#.+!',$link[0]) ){ 430 // local link 431 $this->_addCall( 432 'locallink', 433 array(substr($link[0],1),$link[1]), 434 $pos 435 ); 436 }else{ 437 // internal link 438 $this->_addCall( 439 'internallink', 440 array($link[0],$link[1]), 441 $pos 442 ); 443 } 444 445 return TRUE; 446 } 447 448 function filelink($match, $state, $pos) { 449 $this->_addCall('filelink',array($match, NULL), $pos); 450 return TRUE; 451 } 452 453 function windowssharelink($match, $state, $pos) { 454 $this->_addCall('windowssharelink',array($match, NULL), $pos); 455 return TRUE; 456 } 457 458 function media($match, $state, $pos) { 459 $p = Doku_Handler_Parse_Media($match); 460 461 $this->_addCall( 462 $p['type'], 463 array($p['src'], $p['title'], $p['align'], $p['width'], 464 $p['height'], $p['cache'], $p['linking']), 465 $pos 466 ); 467 return TRUE; 468 } 469 470 function rss($match, $state, $pos) { 471 $link = preg_replace(array('/^\{\{rss>/','/\}\}$/'),'',$match); 472 $this->_addCall('rss',array($link),$pos); 473 return TRUE; 474 } 475 476 function externallink($match, $state, $pos) { 477 // Prevent use of multibyte strings in URLs 478 // See: http://www.boingboing.net/2005/02/06/shmoo_group_exploit_.html 479 // Not worried about other charsets so long as page is output as UTF-8 480 /*if ( strlen($match) != utf8_strlen($match) ) { 481 $this->_addCall('cdata',array($match), $pos); 482 } else {*/ 483 484 $this->_addCall('externallink',array($match, NULL), $pos); 485 //} 486 return TRUE; 487 } 488 489 function emaillink($match, $state, $pos) { 490 $email = preg_replace(array('/^</','/>$/'),'',$match); 491 $this->_addCall('emaillink',array($email, NULL), $pos); 492 return TRUE; 493 } 494 495 function table($match, $state, $pos) { 496 switch ( $state ) { 497 498 case DOKU_LEXER_ENTER: 499 500 $ReWriter = & new Doku_Handler_Table($this->CallWriter); 501 $this->CallWriter = & $ReWriter; 502 503 $this->_addCall('table_start', array(), $pos); 504 //$this->_addCall('table_row', array(), $pos); 505 if ( trim($match) == '^' ) { 506 $this->_addCall('tableheader', array(), $pos); 507 } else { 508 $this->_addCall('tablecell', array(), $pos); 509 } 510 break; 511 512 case DOKU_LEXER_EXIT: 513 $this->_addCall('table_end', array(), $pos); 514 $this->CallWriter->process(); 515 $ReWriter = & $this->CallWriter; 516 $this->CallWriter = & $ReWriter->CallWriter; 517 break; 518 519 case DOKU_LEXER_UNMATCHED: 520 if ( trim($match) != '' ) { 521 $this->_addCall('cdata',array($match), $pos); 522 } 523 break; 524 525 case DOKU_LEXER_MATCHED: 526 if ( $match == ' ' ){ 527 $this->_addCall('cdata', array($match), $pos); 528 } else if ( preg_match('/\t+/',$match) ) { 529 $this->_addCall('table_align', array($match), $pos); 530 } else if ( preg_match('/ {2,}/',$match) ) { 531 $this->_addCall('table_align', array($match), $pos); 532 } else if ( $match == "\n|" ) { 533 $this->_addCall('table_row', array(), $pos); 534 $this->_addCall('tablecell', array(), $pos); 535 } else if ( $match == "\n^" ) { 536 $this->_addCall('table_row', array(), $pos); 537 $this->_addCall('tableheader', array(), $pos); 538 } else if ( $match == '|' ) { 539 $this->_addCall('tablecell', array(), $pos); 540 } else if ( $match == '^' ) { 541 $this->_addCall('tableheader', array(), $pos); 542 } 543 break; 544 } 545 return TRUE; 546 } 547} 548 549//------------------------------------------------------------------------ 550function Doku_Handler_Parse_Media($match) { 551 552 // Strip the opening and closing markup 553 $link = preg_replace(array('/^\{\{/','/\}\}$/u'),'',$match); 554 555 // Split title from URL 556 $link = preg_split('/\|/u',$link,2); 557 558 559 // Check alignment 560 $ralign = (bool)preg_match('/^ /',$link[0]); 561 $lalign = (bool)preg_match('/ $/',$link[0]); 562 563 // Logic = what's that ;)... 564 if ( $lalign & $ralign ) { 565 $align = 'center'; 566 } else if ( $ralign ) { 567 $align = 'right'; 568 } else if ( $lalign ) { 569 $align = 'left'; 570 } else { 571 $align = NULL; 572 } 573 574 // The title... 575 if ( !isset($link[1]) ) { 576 $link[1] = NULL; 577 } 578 579 //remove aligning spaces 580 $link[0] = trim($link[0]); 581 582 //split into src and parameters (using the very last questionmark) 583 $pos = strrpos($link[0], '?'); 584 if($pos !== false){ 585 $src = substr($link[0],0,$pos); 586 $param = substr($link[0],$pos+1); 587 }else{ 588 $src = $link[0]; 589 $param = ''; 590 } 591 592 //parse width and height 593 if(preg_match('#(\d+)(x(\d+))?#i',$param,$size)){ 594 ($size[1]) ? $w = $size[1] : $w = NULL; 595 ($size[3]) ? $h = $size[3] : $h = NULL; 596 } 597 598 //get linking command 599 if(preg_match('/nolink/i',$param)){ 600 $linking = 'nolink'; 601 }else if(preg_match('/direct/i',$param)){ 602 $linking = 'direct'; 603 }else{ 604 $linking = 'details'; 605 } 606 607 //get caching command 608 if (preg_match('/(nocache|recache)/i',$param,$cachemode)){ 609 $cache = $cachemode[1]; 610 }else{ 611 $cache = 'cache'; 612 } 613 614 // Check whether this is a local or remote image 615 if ( preg_match('#^(https?|ftp)#i',$src) ) { 616 $call = 'externalmedia'; 617 } else { 618 $call = 'internalmedia'; 619 } 620 621 $params = array( 622 'type'=>$call, 623 'src'=>$src, 624 'title'=>$link[1], 625 'align'=>$align, 626 'width'=>$w, 627 'height'=>$h, 628 'cache'=>$cache, 629 'linking'=>$linking, 630 ); 631 632 return $params; 633} 634 635//------------------------------------------------------------------------ 636class Doku_Handler_CallWriter { 637 638 var $Handler; 639 640 function Doku_Handler_CallWriter(& $Handler) { 641 $this->Handler = & $Handler; 642 } 643 644 function writeCall($call) { 645 $this->Handler->calls[] = $call; 646 } 647 648 function writeCalls($calls) { 649 $this->Handler->calls = array_merge($this->Handler->calls, $calls); 650 } 651} 652 653//------------------------------------------------------------------------ 654class Doku_Handler_List { 655 656 var $CallWriter; 657 658 var $calls = array(); 659 var $listCalls = array(); 660 var $listStack = array(); 661 662 function Doku_Handler_List(& $CallWriter) { 663 $this->CallWriter = & $CallWriter; 664 } 665 666 function writeCall($call) { 667 $this->calls[] = $call; 668 } 669 670 // Probably not needed but just in case... 671 function writeCalls($calls) { 672 $this->calls = array_merge($this->calls, $calls); 673 $this->CallWriter->writeCalls($this->calls); 674 } 675 676 //------------------------------------------------------------------------ 677 function process() { 678 foreach ( $this->calls as $call ) { 679 switch ($call[0]) { 680 case 'list_item': 681 $this->listOpen($call); 682 break; 683 case 'list_open': 684 $this->listStart($call); 685 break; 686 case 'list_close': 687 $this->listEnd($call); 688 break; 689 default: 690 $this->listContent($call); 691 break; 692 } 693 } 694 695 $this->CallWriter->writeCalls($this->listCalls); 696 } 697 698 //------------------------------------------------------------------------ 699 function listStart($call) { 700 $depth = $this->interpretSyntax($call[1][0], $listType); 701 702 $this->initialDepth = $depth; 703 $this->listStack[] = array($listType, $depth); 704 705 $this->listCalls[] = array('list'.$listType.'_open',array(),$call[2]); 706 $this->listCalls[] = array('listitem_open',array(1),$call[2]); 707 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 708 } 709 710 //------------------------------------------------------------------------ 711 function listEnd($call) { 712 $closeContent = TRUE; 713 714 while ( $list = array_pop($this->listStack) ) { 715 if ( $closeContent ) { 716 $this->listCalls[] = array('listcontent_close',array(),$call[2]); 717 $closeContent = FALSE; 718 } 719 $this->listCalls[] = array('listitem_close',array(),$call[2]); 720 $this->listCalls[] = array('list'.$list[0].'_close', array(), $call[2]); 721 } 722 } 723 724 //------------------------------------------------------------------------ 725 function listOpen($call) { 726 $depth = $this->interpretSyntax($call[1][0], $listType); 727 $end = end($this->listStack); 728 729 // Not allowed to be shallower than initialDepth 730 if ( $depth < $this->initialDepth ) { 731 $depth = $this->initialDepth; 732 } 733 734 //------------------------------------------------------------------------ 735 if ( $depth == $end[1] ) { 736 737 // Just another item in the list... 738 if ( $listType == $end[0] ) { 739 $this->listCalls[] = array('listcontent_close',array(),$call[2]); 740 $this->listCalls[] = array('listitem_close',array(),$call[2]); 741 $this->listCalls[] = array('listitem_open',array($depth-1),$call[2]); 742 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 743 744 // Switched list type... 745 } else { 746 747 $this->listCalls[] = array('listcontent_close',array(),$call[2]); 748 $this->listCalls[] = array('listitem_close',array(),$call[2]); 749 $this->listCalls[] = array('list'.$end[0].'_close', array(), $call[2]); 750 $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]); 751 $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]); 752 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 753 754 array_pop($this->listStack); 755 $this->listStack[] = array($listType, $depth); 756 } 757 758 //------------------------------------------------------------------------ 759 // Getting deeper... 760 } else if ( $depth > $end[1] ) { 761 762 $this->listCalls[] = array('listcontent_close',array(),$call[2]); 763 $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]); 764 $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]); 765 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 766 767 $this->listStack[] = array($listType, $depth); 768 769 //------------------------------------------------------------------------ 770 // Getting shallower ( $depth < $end[1] ) 771 } else { 772 $this->listCalls[] = array('listcontent_close',array(),$call[2]); 773 $this->listCalls[] = array('listitem_close',array(),$call[2]); 774 $this->listCalls[] = array('list'.$end[0].'_close',array(),$call[2]); 775 776 // Throw away the end - done 777 array_pop($this->listStack); 778 779 while (1) { 780 $end = end($this->listStack); 781 782 if ( $end[1] <= $depth ) { 783 784 // Normalize depths 785 $depth = $end[1]; 786 787 $this->listCalls[] = array('listitem_close',array(),$call[2]); 788 789 if ( $end[0] == $listType ) { 790 $this->listCalls[] = array('listitem_open',array($depth-1),$call[2]); 791 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 792 793 } else { 794 // Switching list type... 795 $this->listCalls[] = array('list'.$end[0].'_close', array(), $call[2]); 796 $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]); 797 $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]); 798 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 799 800 array_pop($this->listStack); 801 $this->listStack[] = array($listType, $depth); 802 } 803 804 break; 805 806 // Haven't dropped down far enough yet.... ( $end[1] > $depth ) 807 } else { 808 809 $this->listCalls[] = array('listitem_close',array(),$call[2]); 810 $this->listCalls[] = array('list'.$end[0].'_close',array(),$call[2]); 811 812 array_pop($this->listStack); 813 814 } 815 816 } 817 818 } 819 } 820 821 //------------------------------------------------------------------------ 822 function listContent($call) { 823 $this->listCalls[] = $call; 824 } 825 826 //------------------------------------------------------------------------ 827 function interpretSyntax($match, & $type) { 828 if ( substr($match,-1) == '*' ) { 829 $type = 'u'; 830 } else { 831 $type = 'o'; 832 } 833 return count(explode(' ',str_replace("\t",' ',$match))); 834 } 835} 836 837//------------------------------------------------------------------------ 838class Doku_Handler_Preformatted { 839 840 var $CallWriter; 841 842 var $calls = array(); 843 var $pos; 844 var $text =''; 845 846 847 848 function Doku_Handler_Preformatted(& $CallWriter) { 849 $this->CallWriter = & $CallWriter; 850 } 851 852 function writeCall($call) { 853 $this->calls[] = $call; 854 } 855 856 // Probably not needed but just in case... 857 function writeCalls($calls) { 858 $this->calls = array_merge($this->calls, $calls); 859 $this->CallWriter->writeCalls($this->calls); 860 } 861 862 function process() { 863 foreach ( $this->calls as $call ) { 864 switch ($call[0]) { 865 case 'preformatted_start': 866 $this->pos = $call[2]; 867 break; 868 case 'preformatted_newline': 869 $this->text .= "\n"; 870 break; 871 case 'preformatted_content': 872 $this->text .= $call[1][0]; 873 break; 874 case 'preformatted_end': 875 $this->CallWriter->writeCall(array('preformatted',array($this->text),$this->pos)); 876 break; 877 } 878 } 879 } 880} 881 882//------------------------------------------------------------------------ 883class Doku_Handler_Quote { 884 885 var $CallWriter; 886 887 var $calls = array(); 888 889 var $quoteCalls = array(); 890 891 function Doku_Handler_Quote(& $CallWriter) { 892 $this->CallWriter = & $CallWriter; 893 } 894 895 function writeCall($call) { 896 $this->calls[] = $call; 897 } 898 899 // Probably not needed but just in case... 900 function writeCalls($calls) { 901 $this->calls = array_merge($this->calls, $calls); 902 $this->CallWriter->writeCalls($this->calls); 903 } 904 905 function process() { 906 907 $quoteDepth = 1; 908 909 foreach ( $this->calls as $call ) { 910 switch ($call[0]) { 911 912 case 'quote_start': 913 914 $this->quoteCalls[] = array('quote_open',array(),$call[2]); 915 916 case 'quote_newline': 917 918 $quoteLength = $this->getDepth($call[1][0]); 919 920 if ( $quoteLength > $quoteDepth ) { 921 $quoteDiff = $quoteLength - $quoteDepth; 922 for ( $i = 1; $i <= $quoteDiff; $i++ ) { 923 $this->quoteCalls[] = array('quote_open',array(),$call[2]); 924 } 925 } else if ( $quoteLength < $quoteDepth ) { 926 $quoteDiff = $quoteDepth - $quoteLength; 927 for ( $i = 1; $i <= $quoteDiff; $i++ ) { 928 $this->quoteCalls[] = array('quote_close',array(),$call[2]); 929 } 930 } 931 932 $quoteDepth = $quoteLength; 933 934 break; 935 936 case 'quote_end': 937 938 if ( $quoteDepth > 1 ) { 939 $quoteDiff = $quoteDepth - 1; 940 for ( $i = 1; $i <= $quoteDiff; $i++ ) { 941 $this->quoteCalls[] = array('quote_close',array(),$call[2]); 942 } 943 } 944 945 $this->quoteCalls[] = array('quote_close',array(),$call[2]); 946 947 $this->CallWriter->writeCalls($this->quoteCalls); 948 break; 949 950 default: 951 $this->quoteCalls[] = $call; 952 break; 953 } 954 } 955 } 956 957 function getDepth($marker) { 958 preg_match('/>{1,}/', $marker, $matches); 959 $quoteLength = strlen($matches[0]); 960 return $quoteLength; 961 } 962} 963 964//------------------------------------------------------------------------ 965class Doku_Handler_Table { 966 967 var $CallWriter; 968 969 var $calls = array(); 970 var $tableCalls = array(); 971 var $maxCols = 0; 972 var $maxRows = 1; 973 var $currentCols = 0; 974 var $firstCell = FALSE; 975 var $lastCellType = 'tablecell'; 976 977 function Doku_Handler_Table(& $CallWriter) { 978 $this->CallWriter = & $CallWriter; 979 } 980 981 function writeCall($call) { 982 $this->calls[] = $call; 983 } 984 985 // Probably not needed but just in case... 986 function writeCalls($calls) { 987 $this->calls = array_merge($this->calls, $calls); 988 $this->CallWriter->writeCalls($this->calls); 989 } 990 991 //------------------------------------------------------------------------ 992 function process() { 993 foreach ( $this->calls as $call ) { 994 switch ( $call[0] ) { 995 case 'table_start': 996 $this->tableStart($call); 997 break; 998 case 'table_row': 999 $this->tableRowClose(array('tablerow_close',$call[1],$call[2])); 1000 $this->tableRowOpen(array('tablerow_open',$call[1],$call[2])); 1001 break; 1002 case 'tableheader': 1003 case 'tablecell': 1004 $this->tableCell($call); 1005 break; 1006 case 'table_end': 1007 $this->tableRowClose(array('tablerow_close',$call[1],$call[2])); 1008 $this->tableEnd($call); 1009 break; 1010 default: 1011 $this->tableDefault($call); 1012 break; 1013 } 1014 } 1015 $this->CallWriter->writeCalls($this->tableCalls); 1016 } 1017 1018 function tableStart($call) { 1019 $this->tableCalls[] = array('table_open',array(),$call[2]); 1020 $this->tableCalls[] = array('tablerow_open',array(),$call[2]); 1021 $this->firstCell = TRUE; 1022 } 1023 1024 function tableEnd($call) { 1025 $this->tableCalls[] = array('table_close',array(),$call[2]); 1026 $this->finalizeTable(); 1027 } 1028 1029 function tableRowOpen($call) { 1030 $this->tableCalls[] = $call; 1031 $this->currentCols = 0; 1032 $this->firstCell = TRUE; 1033 $this->lastCellType = 'tablecell'; 1034 $this->maxRows++; 1035 } 1036 1037 function tableRowClose($call) { 1038 // Strip off final cell opening and anything after it 1039 while ( $discard = array_pop($this->tableCalls ) ) { 1040 1041 if ( $discard[0] == 'tablecell_open' || $discard[0] == 'tableheader_open') { 1042 1043 // Its a spanning element - put it back and close it 1044 if ( $discard[1][0] > 1 ) { 1045 1046 $this->tableCalls[] = $discard; 1047 if ( strstr($discard[0],'cell') ) { 1048 $name = 'tablecell'; 1049 } else { 1050 $name = 'tableheader'; 1051 } 1052 $this->tableCalls[] = array($name.'_close',array(),$call[2]); 1053 } 1054 1055 break; 1056 } 1057 } 1058 $this->tableCalls[] = $call; 1059 1060 if ( $this->currentCols > $this->maxCols ) { 1061 $this->maxCols = $this->currentCols; 1062 } 1063 } 1064 1065 function tableCell($call) { 1066 if ( !$this->firstCell ) { 1067 1068 // Increase the span 1069 $lastCall = end($this->tableCalls); 1070 1071 // A cell call which follows an open cell means an empty cell so span 1072 if ( $lastCall[0] == 'tablecell_open' || $lastCall[0] == 'tableheader_open' ) { 1073 $this->tableCalls[] = array('colspan',array(),$call[2]); 1074 1075 } 1076 1077 $this->tableCalls[] = array($this->lastCellType.'_close',array(),$call[2]); 1078 $this->tableCalls[] = array($call[0].'_open',array(1,NULL),$call[2]); 1079 $this->lastCellType = $call[0]; 1080 1081 } else { 1082 1083 $this->tableCalls[] = array($call[0].'_open',array(1,NULL),$call[2]); 1084 $this->lastCellType = $call[0]; 1085 $this->firstCell = FALSE; 1086 1087 } 1088 1089 $this->currentCols++; 1090 } 1091 1092 function tableDefault($call) { 1093 $this->tableCalls[] = $call; 1094 } 1095 1096 function finalizeTable() { 1097 1098 // Add the max cols and rows to the table opening 1099 if ( $this->tableCalls[0][0] == 'table_open' ) { 1100 // Adjust to num cols not num col delimeters 1101 $this->tableCalls[0][1][] = $this->maxCols - 1; 1102 $this->tableCalls[0][1][] = $this->maxRows; 1103 } else { 1104 trigger_error('First element in table call list is not table_open'); 1105 } 1106 1107 $lastRow = 0; 1108 $lastCell = 0; 1109 $toDelete = array(); 1110 1111 // Look for the colspan elements and increment the colspan on the 1112 // previous non-empty opening cell. Once done, delete all the cells 1113 // that contain colspans 1114 foreach ( $this->tableCalls as $key => $call ) { 1115 1116 if ( $call[0] == 'tablerow_open' ) { 1117 1118 $lastRow = $key; 1119 1120 } else if ( $call[0] == 'tablecell_open' || $call[0] == 'tableheader_open' ) { 1121 1122 $lastCell = $key; 1123 1124 } else if ( $call[0] == 'table_align' ) { 1125 1126 // If the previous element was a cell open, align right 1127 if ( $this->tableCalls[$key-1][0] == 'tablecell_open' || $this->tableCalls[$key-1][0] == 'tableheader_open' ) { 1128 $this->tableCalls[$key-1][1][1] = 'right'; 1129 1130 // If the next element if the close of an element, align either center or left 1131 } else if ( $this->tableCalls[$key+1][0] == 'tablecell_close' || $this->tableCalls[$key+1][0] == 'tableheader_close' ) { 1132 if ( $this->tableCalls[$lastCell][1][1] == 'right' ) { 1133 $this->tableCalls[$lastCell][1][1] = 'center'; 1134 } else { 1135 $this->tableCalls[$lastCell][1][1] = 'left'; 1136 } 1137 1138 } 1139 1140 // Now convert the whitespace back to cdata 1141 $this->tableCalls[$key][0] = 'cdata'; 1142 1143 } else if ( $call[0] == 'colspan' ) { 1144 1145 $this->tableCalls[$key-1][1][0] = FALSE; 1146 1147 for($i = $key-2; $i > $lastRow; $i--) { 1148 1149 if ( $this->tableCalls[$i][0] == 'tablecell_open' || $this->tableCalls[$i][0] == 'tableheader_open' ) { 1150 1151 if ( FALSE !== $this->tableCalls[$i][1][0] ) { 1152 $this->tableCalls[$i][1][0]++; 1153 break; 1154 } 1155 1156 1157 } 1158 } 1159 1160 $toDelete[] = $key-1; 1161 $toDelete[] = $key; 1162 $toDelete[] = $key+1; 1163 } 1164 } 1165 1166 1167 // condense cdata 1168 $cnt = count($this->tableCalls); 1169 for( $key = 0; $key < $cnt; $key++){ 1170 if($this->tableCalls[$key][0] == 'cdata'){ 1171 $ckey = $key; 1172 $key++; 1173 while($this->tableCalls[$key][0] == 'cdata'){ 1174 $this->tableCalls[$ckey][1][0] .= $this->tableCalls[$key][1][0]; 1175 $toDelete[] = $key; 1176 $key++; 1177 } 1178 continue; 1179 } 1180 } 1181 1182 foreach ( $toDelete as $delete ) { 1183 unset($this->tableCalls[$delete]); 1184 } 1185 $this->tableCalls = array_values($this->tableCalls); 1186 } 1187} 1188 1189//------------------------------------------------------------------------ 1190class Doku_Handler_Section { 1191 1192 function process($calls) { 1193 1194 $sectionCalls = array(); 1195 $inSection = FALSE; 1196 1197 foreach ( $calls as $call ) { 1198 1199 if ( $call[0] == 'header' ) { 1200 1201 if ( $inSection ) { 1202 $sectionCalls[] = array('section_close',array(), $call[2]); 1203 } 1204 1205 $sectionCalls[] = $call; 1206 $sectionCalls[] = array('section_open',array($call[1][1]), $call[2]); 1207 $inSection = TRUE; 1208 1209 } else { 1210 $sectionCalls[] = $call; 1211 } 1212 } 1213 1214 if ( $inSection ) { 1215 $sectionCalls[] = array('section_close',array(), $call[2]); 1216 } 1217 1218 return $sectionCalls; 1219 } 1220 1221} 1222 1223/** 1224 * Handler for paragraphs 1225 * 1226 * @author Harry Fuecks <hfuecks@gmail.com> 1227 */ 1228class Doku_Handler_Block { 1229 1230 var $calls = array(); 1231 1232 var $blockStack = array(); 1233 1234 var $inParagraph = FALSE; 1235 var $atStart = TRUE; 1236 var $skipEolKey = -1; 1237 1238 // Blocks these should not be inside paragraphs 1239 var $blockOpen = array( 1240 'header', 1241 'listu_open','listo_open','listitem_open','listcontent_open', 1242 'table_open','tablerow_open','tablecell_open','tableheader_open', 1243 'quote_open', 1244 'section_open', // Needed to prevent p_open between header and section_open 1245 'code','file','hr','preformatted', 1246 ); 1247 1248 var $blockClose = array( 1249 'header', 1250 'listu_close','listo_close','listitem_close','listcontent_close', 1251 'table_close','tablerow_close','tablecell_close','tableheader_close', 1252 'quote_close', 1253 'section_close', // Needed to prevent p_close after section_close 1254 'code','file','hr','preformatted', 1255 ); 1256 1257 // Stacks can contain paragraphs 1258 var $stackOpen = array( 1259 'footnote_open','section_open', 1260 ); 1261 1262 var $stackClose = array( 1263 'footnote_close','section_close', 1264 ); 1265 1266 1267 /** 1268 * Constructor. Adds loaded syntax plugins to the block and stack 1269 * arrays 1270 * 1271 * @author Andreas Gohr <andi@splitbrain.org> 1272 */ 1273 function Doku_Handler_Block(){ 1274 global $DOKU_PLUGINS; 1275 //check if syntax plugins were loaded 1276 if(!is_array($DOKU_PLUGINS['syntax'])) return; 1277 foreach($DOKU_PLUGINS['syntax'] as $n => $p){ 1278 $ptype = $p->getPType(); 1279 if($ptype == 'block'){ 1280 $this->blockOpen[] = 'plugin_'.$n; 1281 $this->blockOpen[] = 'plugin_'.$n.'_open'; 1282 $this->blockClose[] = 'plugin_'.$n; 1283 $this->blockClose[] = 'plugin_'.$n.'_close'; 1284 }elseif($ptype == 'stack'){ 1285 $this->stackOpen[] = 'plugin_'.$n; 1286 $this->stackOpen[] = 'plugin_'.$n.'_open'; 1287 $this->stackClose[] = 'plugin_'.$n; 1288 $this->stackClose[] = 'plugin_'.$n.'_close'; 1289 } 1290 } 1291 } 1292 1293 /** 1294 * Close a paragraph if needed 1295 * 1296 * This function makes sure there are no empty paragraphs on the stack 1297 * 1298 * @author Andreas Gohr <andi@splitbrain.org> 1299 */ 1300 function closeParagraph($pos){ 1301 // look back if there was any content - we don't want empty paragraphs 1302 $content = ''; 1303 for($i=count($this->calls)-1; $i>=0; $i--){ 1304 if($this->calls[$i][0] == 'p_open'){ 1305 break; 1306 }elseif($this->calls[$i][0] == 'cdata'){ 1307 $content .= $this->calls[$i][1][0]; 1308 }else{ 1309 $content = 'found markup'; 1310 break; 1311 } 1312 } 1313 1314 if(trim($content)==''){ 1315 //remove the whole paragraph 1316 array_splice($this->calls,$i); 1317 }else{ 1318 $this->calls[] = array('p_close',array(), $pos); 1319 } 1320 } 1321 1322 /** 1323 * Processes the whole instruction stack to open and close paragraphs 1324 * 1325 * @author Harry Fuecks <hfuecks@gmail.com> 1326 * @author Andreas Gohr <andi@splitbrain.org> 1327 * @todo This thing is really messy and should be rewritten 1328 */ 1329 function process($calls) { 1330 foreach ( $calls as $key => $call ) { 1331 $cname = $call[0]; 1332 if($cname == 'plugin') $cname='plugin_'.$call[1][0]; 1333 1334 // Process blocks which are stack like... (contain linefeeds) 1335 if ( in_array($cname,$this->stackOpen ) ) { 1336 /* 1337 if ( $this->atStart ) { 1338 $this->calls[] = array('p_open',array(), $call[2]); 1339 $this->atStart = FALSE; 1340 $this->inParagraph = TRUE; 1341 } 1342 */ 1343 $this->calls[] = $call; 1344 1345 // Hack - footnotes shouldn't immediately contain a p_open 1346 if ( $cname != 'footnote_open' ) { 1347 $this->addToStack(); 1348 } else { 1349 $this->addToStack(FALSE); 1350 } 1351 continue; 1352 } 1353 1354 if ( in_array($cname,$this->stackClose ) ) { 1355 1356 if ( $this->inParagraph ) { 1357 //$this->calls[] = array('p_close',array(), $call[2]); 1358 $this->closeParagraph($call[2]); 1359 } 1360 $this->calls[] = $call; 1361 $this->removeFromStack(); 1362 continue; 1363 } 1364 1365 if ( !$this->atStart ) { 1366 1367 if ( $cname == 'eol' ) { 1368 1369 1370 /* XXX 1371 if ( $this->inParagraph ) { 1372 $this->calls[] = array('p_close',array(), $call[2]); 1373 } 1374 $this->calls[] = array('p_open',array(), $call[2]); 1375 $this->inParagraph = TRUE; 1376 */ 1377 1378 # Check this isn't an eol instruction to skip... 1379 if ( $this->skipEolKey != $key ) { 1380 # Look to see if the next instruction is an EOL 1381 if ( isset($calls[$key+1]) && $calls[$key+1][0] == 'eol' ) { 1382 1383 if ( $this->inParagraph ) { 1384 //$this->calls[] = array('p_close',array(), $call[2]); 1385 $this->closeParagraph($call[2]); 1386 } 1387 1388 $this->calls[] = array('p_open',array(), $call[2]); 1389 $this->inParagraph = TRUE; 1390 1391 1392 # Mark the next instruction for skipping 1393 $this->skipEolKey = $key+1; 1394 1395 }else{ 1396 //if this is just a single eol make a space from it 1397 $this->calls[] = array('cdata',array(" "), $call[2]); 1398 } 1399 } 1400 1401 1402 } else { 1403 1404 $storeCall = TRUE; 1405 if ( $this->inParagraph && in_array($cname, $this->blockOpen) ) { 1406 //$this->calls[] = array('p_close',array(), $call[2]); 1407 $this->closeParagraph($call[2]); 1408 $this->inParagraph = FALSE; 1409 $this->calls[] = $call; 1410 $storeCall = FALSE; 1411 } 1412 1413 if ( in_array($cname, $this->blockClose) ) { 1414 if ( $this->inParagraph ) { 1415 //$this->calls[] = array('p_close',array(), $call[2]); 1416 $this->closeParagraph($call[2]); 1417 $this->inParagraph = FALSE; 1418 } 1419 if ( $storeCall ) { 1420 $this->calls[] = $call; 1421 $storeCall = FALSE; 1422 } 1423 1424 // This really sucks and suggests this whole class sucks but... 1425 if ( isset($calls[$key+1]) 1426 && 1427 !in_array($calls[$key+1][0], $this->blockOpen) 1428 && 1429 !in_array($calls[$key+1][0], $this->blockClose) 1430 ) { 1431 1432 $this->calls[] = array('p_open',array(), $call[2]); 1433 $this->inParagraph = TRUE; 1434 } 1435 } 1436 1437 if ( $storeCall ) { 1438 $this->calls[] = $call; 1439 } 1440 1441 } 1442 1443 1444 } else { 1445 1446 // Unless there's already a block at the start, start a paragraph 1447 if ( !in_array($cname,$this->blockOpen) ) { 1448 $this->calls[] = array('p_open',array(), $call[2]); 1449 if ( $call[0] != 'eol' ) { 1450 $this->calls[] = $call; 1451 } 1452 $this->atStart = FALSE; 1453 $this->inParagraph = TRUE; 1454 } else { 1455 $this->calls[] = $call; 1456 $this->atStart = FALSE; 1457 } 1458 1459 } 1460 1461 } 1462 1463 if ( $this->inParagraph ) { 1464 if ( $cname == 'p_open' ) { 1465 // Ditch the last call 1466 array_pop($this->calls); 1467 } else if ( !in_array($cname, $this->blockClose) ) { 1468 //$this->calls[] = array('p_close',array(), $call[2]); 1469 $this->closeParagraph($call[2]); 1470 } else { 1471 $last_call = array_pop($this->calls); 1472 //$this->calls[] = array('p_close',array(), $call[2]); 1473 $this->closeParagraph($call[2]); 1474 $this->calls[] = $last_call; 1475 } 1476 } 1477 1478 return $this->calls; 1479 } 1480 1481 function addToStack($newStart = TRUE) { 1482 $this->blockStack[] = array($this->atStart, $this->inParagraph); 1483 $this->atStart = $newStart; 1484 $this->inParagraph = FALSE; 1485 } 1486 1487 function removeFromStack() { 1488 $state = array_pop($this->blockStack); 1489 $this->atStart = $state[0]; 1490 $this->inParagraph = $state[1]; 1491 } 1492} 1493 1494//------------------------------------------------------------------------ 1495define('DOKU_TOC_OPEN',1); 1496define('DOKU_TOCBRANCH_OPEN',2); 1497define('DOKU_TOCITEM_OPEN',3); 1498define('DOKU_TOC_ELEMENT',4); 1499define('DOKU_TOCITEM_CLOSE',5); 1500define('DOKU_TOCBRANCH_CLOSE',6); 1501define('DOKU_TOC_CLOSE',7); 1502 1503class Doku_Handler_Toc { 1504 1505 var $calls = array(); 1506 var $tocStack = array(); 1507 var $toc = array(); 1508 var $numHeaders = 0; 1509 1510 function process($calls) { 1511 #FIXME can this be done better? 1512 1513 global $conf; 1514 $toplevel = $conf['toptoclevel']; // retrieve vars once to save time 1515 $maxlevel = $conf['maxtoclevel']; 1516 1517 foreach ( $calls as $call ) { 1518 $level = $call[1][1]; 1519 if ( $call[0] == 'header' && $level >= $toplevel && $level <= $maxlevel ) { 1520 $this->numHeaders++; 1521 $this->addToToc($level - $toplevel + 1, $call); 1522 } 1523 $this->calls[] = $call; 1524 } 1525 1526 // Complete the table of contents then prepend to the calls 1527 $this->finalizeToc($call); 1528 return $this->calls; 1529 } 1530 1531 function addToToc($depth, $call) { 1532 1533 // If it's the opening item... 1534 if ( count ( $this->toc) == 0 ) { 1535 1536 $this->addTocCall($call, DOKU_TOC_OPEN); 1537 1538 for ( $i = 1; $i <= $depth; $i++ ) { 1539 1540 $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCBRANCH_OPEN); 1541 1542 if ( $i != $depth ) { 1543 $this->addTocCall(array($call[0],array($call[1][0], $i, '', TRUE),$call[2]), DOKU_TOCITEM_OPEN); 1544 } else { 1545 $this->addTocCall(array($call[0],array($call[1][0], $i),$call[2]), DOKU_TOCITEM_OPEN); 1546 $this->addTocCall(array($call[0],array($call[1][0], $i),$call[2]), DOKU_TOC_ELEMENT); 1547 } 1548 1549 $this->tocStack[] = $i; 1550 1551 } 1552 return; 1553 } 1554 1555 $currentDepth = end($this->tocStack); 1556 $initialDepth = $currentDepth; 1557 1558 // Create new branches as needed 1559 if ( $depth > $currentDepth ) { 1560 1561 for ($i = $currentDepth+1; $i <= $depth; $i++ ) { 1562 $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCBRANCH_OPEN); 1563 // It's just a filler 1564 if ( $i != $depth ) { 1565 $this->addTocCall(array($call[0],array($call[1][0], $i, '', TRUE),$call[2]), DOKU_TOCITEM_OPEN); 1566 } else { 1567 $this->addTocCall(array($call[0],array($call[1][0], $i),$call[2]), DOKU_TOCITEM_OPEN); 1568 } 1569 $this->tocStack[] = $i; 1570 } 1571 1572 $currentDepth = $i-1; 1573 1574 } 1575 1576 // Going down 1577 if ( $depth < $currentDepth ) { 1578 for ( $i = $currentDepth; $i >= $depth; $i-- ) { 1579 if ( $i != $depth ) { 1580 array_pop($this->tocStack); 1581 $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCITEM_CLOSE); 1582 $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCBRANCH_CLOSE); 1583 } else { 1584 $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCITEM_CLOSE); 1585 $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCITEM_OPEN); 1586 $this->addTocCall($call, DOKU_TOC_ELEMENT); 1587 return; 1588 } 1589 } 1590 } 1591 1592 if ( $depth == $initialDepth ) { 1593 $this->addTocCall($call, DOKU_TOCITEM_CLOSE); 1594 $this->addTocCall($call, DOKU_TOCITEM_OPEN); 1595 } 1596 1597 $this->addTocCall($call, DOKU_TOC_ELEMENT); 1598 1599 1600 } 1601 1602 function addTocCall($call, $type) { 1603 switch ( $type ) { 1604 case DOKU_TOC_OPEN: 1605 $this->toc[] = array('toc_open',array(),$call[2]); 1606 break; 1607 1608 case DOKU_TOCBRANCH_OPEN: 1609 $this->toc[] = array('tocbranch_open',array($call[1][1]),$call[2]); 1610 break; 1611 1612 case DOKU_TOCITEM_OPEN: 1613 if ( isset( $call[1][3] ) ) { 1614 $this->toc[] = array('tocitem_open',array($call[1][1], TRUE),$call[2]); 1615 } else { 1616 $this->toc[] = array('tocitem_open',array($call[1][1]),$call[2]); 1617 } 1618 break; 1619 1620 case DOKU_TOC_ELEMENT: 1621 $this->toc[] = array('tocelement',array($call[1][1],$call[1][0]),$call[2]); 1622 break; 1623 1624 case DOKU_TOCITEM_CLOSE: 1625 $this->toc[] = array('tocitem_close',array($call[1][1]),$call[2]); 1626 break; 1627 1628 case DOKU_TOCBRANCH_CLOSE: 1629 $this->toc[] = array('tocbranch_close',array($call[1][1]),$call[2]); 1630 break; 1631 1632 case DOKU_TOC_CLOSE: 1633 if ( count($this->toc) > 0 ) { 1634 $this->toc[] = array('toc_close',array(),$call[2]); 1635 } 1636 break; 1637 } 1638 } 1639 1640 function finalizeToc($call) { 1641 global $conf; 1642 if ( $this->numHeaders < $conf['maxtoclevel'] ) { 1643 return; 1644 } 1645 if ( count ($this->tocStack) > 0 ) { 1646 while ( NULL !== ($toc = array_pop($this->tocStack)) ) { 1647 $this->addTocCall(array($call[0],array('',$toc),$call[2]), DOKU_TOCITEM_CLOSE); 1648 $this->addTocCall(array($call[0],array('',$toc),$call[2]), DOKU_TOCBRANCH_CLOSE); 1649 } 1650 } 1651 $this->addTocCall($call, DOKU_TOC_CLOSE); 1652 $this->calls = array_merge($this->toc, $this->calls); 1653 } 1654 1655} 1656 1657 1658//Setup VIM: ex: et ts=4 enc=utf-8 : 1659