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), $pos); 522 } 523 break; 524 525 case DOKU_LEXER_MATCHED: 526 if ( preg_match('/.{2}/',$match) ) { 527 $this->_addCall('table_align', array($match), $pos); 528 } else if ( $match == "\n|" ) { 529 $this->_addCall('table_row', array(), $pos); 530 $this->_addCall('tablecell', array(), $pos); 531 } else if ( $match == "\n^" ) { 532 $this->_addCall('table_row', array(), $pos); 533 $this->_addCall('tableheader', array(), $pos); 534 } else if ( $match == '|' ) { 535 $this->_addCall('tablecell', array(), $pos); 536 } else if ( $match == '^' ) { 537 $this->_addCall('tableheader', array(), $pos); 538 } 539 break; 540 } 541 return TRUE; 542 } 543} 544 545//------------------------------------------------------------------------ 546function Doku_Handler_Parse_Media($match) { 547 548 // Strip the opening and closing markup 549 $link = preg_replace(array('/^\{\{/','/\}\}$/u'),'',$match); 550 551 // Split title from URL 552 $link = preg_split('/\|/u',$link,2); 553 554 555 // Check alignment 556 $ralign = (bool)preg_match('/^ /',$link[0]); 557 $lalign = (bool)preg_match('/ $/',$link[0]); 558 559 // Logic = what's that ;)... 560 if ( $lalign & $ralign ) { 561 $align = 'center'; 562 } else if ( $ralign ) { 563 $align = 'right'; 564 } else if ( $lalign ) { 565 $align = 'left'; 566 } else { 567 $align = NULL; 568 } 569 570 // The title... 571 if ( !isset($link[1]) ) { 572 $link[1] = NULL; 573 } 574 575 //remove aligning spaces 576 $link[0] = trim($link[0]); 577 578 //split into src and parameters (using the very last questionmark) 579 $pos = strrpos($link[0], '?'); 580 if($pos !== false){ 581 $src = substr($link[0],0,$pos); 582 $param = substr($link[0],$pos+1); 583 }else{ 584 $src = $link[0]; 585 $param = ''; 586 } 587 588 //parse width and height 589 if(preg_match('#(\d+)(x(\d+))?#i',$param,$size)){ 590 ($size[1]) ? $w = $size[1] : $w = NULL; 591 ($size[3]) ? $h = $size[3] : $h = NULL; 592 } 593 594 //get linking command 595 if(preg_match('/nolink/i',$param)){ 596 $linking = 'nolink'; 597 }else if(preg_match('/direct/i',$param)){ 598 $linking = 'direct'; 599 }else{ 600 $linking = 'details'; 601 } 602 603 //get caching command 604 if (preg_match('/(nocache|recache)/i',$param,$cachemode)){ 605 $cache = $cachemode[1]; 606 }else{ 607 $cache = 'cache'; 608 } 609 610 // Check whether this is a local or remote image 611 if ( preg_match('#^(https?|ftp)#i',$src) ) { 612 $call = 'externalmedia'; 613 } else { 614 $call = 'internalmedia'; 615 } 616 617 $params = array( 618 'type'=>$call, 619 'src'=>$src, 620 'title'=>$link[1], 621 'align'=>$align, 622 'width'=>$w, 623 'height'=>$h, 624 'cache'=>$cache, 625 'linking'=>$linking, 626 ); 627 628 return $params; 629} 630 631//------------------------------------------------------------------------ 632class Doku_Handler_CallWriter { 633 634 var $Handler; 635 636 function Doku_Handler_CallWriter(& $Handler) { 637 $this->Handler = & $Handler; 638 } 639 640 function writeCall($call) { 641 $this->Handler->calls[] = $call; 642 } 643 644 function writeCalls($calls) { 645 $this->Handler->calls = array_merge($this->Handler->calls, $calls); 646 } 647} 648 649//------------------------------------------------------------------------ 650class Doku_Handler_List { 651 652 var $CallWriter; 653 654 var $calls = array(); 655 var $listCalls = array(); 656 var $listStack = array(); 657 658 function Doku_Handler_List(& $CallWriter) { 659 $this->CallWriter = & $CallWriter; 660 } 661 662 function writeCall($call) { 663 $this->calls[] = $call; 664 } 665 666 // Probably not needed but just in case... 667 function writeCalls($calls) { 668 $this->calls = array_merge($this->calls, $calls); 669 $this->CallWriter->writeCalls($this->calls); 670 } 671 672 //------------------------------------------------------------------------ 673 function process() { 674 foreach ( $this->calls as $call ) { 675 switch ($call[0]) { 676 case 'list_item': 677 $this->listOpen($call); 678 break; 679 case 'list_open': 680 $this->listStart($call); 681 break; 682 case 'list_close': 683 $this->listEnd($call); 684 break; 685 default: 686 $this->listContent($call); 687 break; 688 } 689 } 690 691 $this->CallWriter->writeCalls($this->listCalls); 692 } 693 694 //------------------------------------------------------------------------ 695 function listStart($call) { 696 $depth = $this->interpretSyntax($call[1][0], $listType); 697 698 $this->initialDepth = $depth; 699 $this->listStack[] = array($listType, $depth); 700 701 $this->listCalls[] = array('list'.$listType.'_open',array(),$call[2]); 702 $this->listCalls[] = array('listitem_open',array(1),$call[2]); 703 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 704 } 705 706 //------------------------------------------------------------------------ 707 function listEnd($call) { 708 $closeContent = TRUE; 709 710 while ( $list = array_pop($this->listStack) ) { 711 if ( $closeContent ) { 712 $this->listCalls[] = array('listcontent_close',array(),$call[2]); 713 $closeContent = FALSE; 714 } 715 $this->listCalls[] = array('listitem_close',array(),$call[2]); 716 $this->listCalls[] = array('list'.$list[0].'_close', array(), $call[2]); 717 } 718 } 719 720 //------------------------------------------------------------------------ 721 function listOpen($call) { 722 $depth = $this->interpretSyntax($call[1][0], $listType); 723 $end = end($this->listStack); 724 725 // Not allowed to be shallower than initialDepth 726 if ( $depth < $this->initialDepth ) { 727 $depth = $this->initialDepth; 728 } 729 730 //------------------------------------------------------------------------ 731 if ( $depth == $end[1] ) { 732 733 // Just another item in the list... 734 if ( $listType == $end[0] ) { 735 $this->listCalls[] = array('listcontent_close',array(),$call[2]); 736 $this->listCalls[] = array('listitem_close',array(),$call[2]); 737 $this->listCalls[] = array('listitem_open',array($depth-1),$call[2]); 738 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 739 740 // Switched list type... 741 } else { 742 743 $this->listCalls[] = array('listcontent_close',array(),$call[2]); 744 $this->listCalls[] = array('listitem_close',array(),$call[2]); 745 $this->listCalls[] = array('list'.$end[0].'_close', array(), $call[2]); 746 $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]); 747 $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]); 748 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 749 750 array_pop($this->listStack); 751 $this->listStack[] = array($listType, $depth); 752 } 753 754 //------------------------------------------------------------------------ 755 // Getting deeper... 756 } else if ( $depth > $end[1] ) { 757 758 $this->listCalls[] = array('listcontent_close',array(),$call[2]); 759 $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]); 760 $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]); 761 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 762 763 $this->listStack[] = array($listType, $depth); 764 765 //------------------------------------------------------------------------ 766 // Getting shallower ( $depth < $end[1] ) 767 } else { 768 $this->listCalls[] = array('listcontent_close',array(),$call[2]); 769 $this->listCalls[] = array('listitem_close',array(),$call[2]); 770 $this->listCalls[] = array('list'.$end[0].'_close',array(),$call[2]); 771 772 // Throw away the end - done 773 array_pop($this->listStack); 774 775 while (1) { 776 $end = end($this->listStack); 777 778 if ( $end[1] <= $depth ) { 779 780 // Normalize depths 781 $depth = $end[1]; 782 783 $this->listCalls[] = array('listitem_close',array(),$call[2]); 784 785 if ( $end[0] == $listType ) { 786 $this->listCalls[] = array('listitem_open',array($depth-1),$call[2]); 787 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 788 789 } else { 790 // Switching list type... 791 $this->listCalls[] = array('list'.$end[0].'_close', array(), $call[2]); 792 $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]); 793 $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]); 794 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 795 796 array_pop($this->listStack); 797 $this->listStack[] = array($listType, $depth); 798 } 799 800 break; 801 802 // Haven't dropped down far enough yet.... ( $end[1] > $depth ) 803 } else { 804 805 $this->listCalls[] = array('listitem_close',array(),$call[2]); 806 $this->listCalls[] = array('list'.$end[0].'_close',array(),$call[2]); 807 808 array_pop($this->listStack); 809 810 } 811 812 } 813 814 } 815 } 816 817 //------------------------------------------------------------------------ 818 function listContent($call) { 819 $this->listCalls[] = $call; 820 } 821 822 //------------------------------------------------------------------------ 823 function interpretSyntax($match, & $type) { 824 if ( substr($match,-1) == '*' ) { 825 $type = 'u'; 826 } else { 827 $type = 'o'; 828 } 829 return count(explode(' ',str_replace("\t",' ',$match))); 830 } 831} 832 833//------------------------------------------------------------------------ 834class Doku_Handler_Preformatted { 835 836 var $CallWriter; 837 838 var $calls = array(); 839 var $pos; 840 var $text =''; 841 842 843 844 function Doku_Handler_Preformatted(& $CallWriter) { 845 $this->CallWriter = & $CallWriter; 846 } 847 848 function writeCall($call) { 849 $this->calls[] = $call; 850 } 851 852 // Probably not needed but just in case... 853 function writeCalls($calls) { 854 $this->calls = array_merge($this->calls, $calls); 855 $this->CallWriter->writeCalls($this->calls); 856 } 857 858 function process() { 859 foreach ( $this->calls as $call ) { 860 switch ($call[0]) { 861 case 'preformatted_start': 862 $this->pos = $call[2]; 863 break; 864 case 'preformatted_newline': 865 $this->text .= "\n"; 866 break; 867 case 'preformatted_content': 868 $this->text .= $call[1][0]; 869 break; 870 case 'preformatted_end': 871 $this->CallWriter->writeCall(array('preformatted',array($this->text),$this->pos)); 872 break; 873 } 874 } 875 } 876} 877 878//------------------------------------------------------------------------ 879class Doku_Handler_Quote { 880 881 var $CallWriter; 882 883 var $calls = array(); 884 885 var $quoteCalls = array(); 886 887 function Doku_Handler_Quote(& $CallWriter) { 888 $this->CallWriter = & $CallWriter; 889 } 890 891 function writeCall($call) { 892 $this->calls[] = $call; 893 } 894 895 // Probably not needed but just in case... 896 function writeCalls($calls) { 897 $this->calls = array_merge($this->calls, $calls); 898 $this->CallWriter->writeCalls($this->calls); 899 } 900 901 function process() { 902 903 $quoteDepth = 1; 904 905 foreach ( $this->calls as $call ) { 906 switch ($call[0]) { 907 908 case 'quote_start': 909 910 $this->quoteCalls[] = array('quote_open',array(),$call[2]); 911 912 case 'quote_newline': 913 914 $quoteLength = $this->getDepth($call[1][0]); 915 916 if ( $quoteLength > $quoteDepth ) { 917 $quoteDiff = $quoteLength - $quoteDepth; 918 for ( $i = 1; $i <= $quoteDiff; $i++ ) { 919 $this->quoteCalls[] = array('quote_open',array(),$call[2]); 920 } 921 } else if ( $quoteLength < $quoteDepth ) { 922 $quoteDiff = $quoteDepth - $quoteLength; 923 for ( $i = 1; $i <= $quoteDiff; $i++ ) { 924 $this->quoteCalls[] = array('quote_close',array(),$call[2]); 925 } 926 } 927 928 $quoteDepth = $quoteLength; 929 930 break; 931 932 case 'quote_end': 933 934 if ( $quoteDepth > 1 ) { 935 $quoteDiff = $quoteDepth - 1; 936 for ( $i = 1; $i <= $quoteDiff; $i++ ) { 937 $this->quoteCalls[] = array('quote_close',array(),$call[2]); 938 } 939 } 940 941 $this->quoteCalls[] = array('quote_close',array(),$call[2]); 942 943 $this->CallWriter->writeCalls($this->quoteCalls); 944 break; 945 946 default: 947 $this->quoteCalls[] = $call; 948 break; 949 } 950 } 951 } 952 953 function getDepth($marker) { 954 preg_match('/>{1,}/', $marker, $matches); 955 $quoteLength = strlen($matches[0]); 956 return $quoteLength; 957 } 958} 959 960//------------------------------------------------------------------------ 961class Doku_Handler_Table { 962 963 var $CallWriter; 964 965 var $calls = array(); 966 var $tableCalls = array(); 967 var $maxCols = 0; 968 var $maxRows = 1; 969 var $currentCols = 0; 970 var $firstCell = FALSE; 971 var $lastCellType = 'tablecell'; 972 973 function Doku_Handler_Table(& $CallWriter) { 974 $this->CallWriter = & $CallWriter; 975 } 976 977 function writeCall($call) { 978 $this->calls[] = $call; 979 } 980 981 // Probably not needed but just in case... 982 function writeCalls($calls) { 983 $this->calls = array_merge($this->calls, $calls); 984 $this->CallWriter->writeCalls($this->calls); 985 } 986 987 //------------------------------------------------------------------------ 988 function process() { 989 foreach ( $this->calls as $call ) { 990 switch ( $call[0] ) { 991 case 'table_start': 992 $this->tableStart($call); 993 break; 994 case 'table_row': 995 $this->tableRowClose(array('tablerow_close',$call[1],$call[2])); 996 $this->tableRowOpen(array('tablerow_open',$call[1],$call[2])); 997 break; 998 case 'tableheader': 999 case 'tablecell': 1000 $this->tableCell($call); 1001 break; 1002 case 'table_end': 1003 $this->tableRowClose(array('tablerow_close',$call[1],$call[2])); 1004 $this->tableEnd($call); 1005 break; 1006 default: 1007 $this->tableDefault($call); 1008 break; 1009 } 1010 } 1011 $this->CallWriter->writeCalls($this->tableCalls); 1012 } 1013 1014 function tableStart($call) { 1015 $this->tableCalls[] = array('table_open',array(),$call[2]); 1016 $this->tableCalls[] = array('tablerow_open',array(),$call[2]); 1017 $this->firstCell = TRUE; 1018 } 1019 1020 function tableEnd($call) { 1021 $this->tableCalls[] = array('table_close',array(),$call[2]); 1022 $this->finalizeTable(); 1023 } 1024 1025 function tableRowOpen($call) { 1026 $this->tableCalls[] = $call; 1027 $this->currentCols = 0; 1028 $this->firstCell = TRUE; 1029 $this->lastCellType = 'tablecell'; 1030 $this->maxRows++; 1031 } 1032 1033 function tableRowClose($call) { 1034 // Strip off final cell opening and anything after it 1035 while ( $discard = array_pop($this->tableCalls ) ) { 1036 1037 if ( $discard[0] == 'tablecell_open' || $discard[0] == 'tableheader_open') { 1038 1039 // Its a spanning element - put it back and close it 1040 if ( $discard[1][0] > 1 ) { 1041 1042 $this->tableCalls[] = $discard; 1043 if ( strstr($discard[0],'cell') ) { 1044 $name = 'tablecell'; 1045 } else { 1046 $name = 'tableheader'; 1047 } 1048 $this->tableCalls[] = array($name.'_close',array(),$call[2]); 1049 } 1050 1051 break; 1052 } 1053 } 1054 $this->tableCalls[] = $call; 1055 1056 if ( $this->currentCols > $this->maxCols ) { 1057 $this->maxCols = $this->currentCols; 1058 } 1059 } 1060 1061 function tableCell($call) { 1062 if ( !$this->firstCell ) { 1063 1064 // Increase the span 1065 $lastCall = end($this->tableCalls); 1066 1067 // A cell call which follows an open cell means an empty cell so span 1068 if ( $lastCall[0] == 'tablecell_open' || $lastCall[0] == 'tableheader_open' ) { 1069 $this->tableCalls[] = array('colspan',array(),$call[2]); 1070 1071 } 1072 1073 $this->tableCalls[] = array($this->lastCellType.'_close',array(),$call[2]); 1074 $this->tableCalls[] = array($call[0].'_open',array(1,NULL),$call[2]); 1075 $this->lastCellType = $call[0]; 1076 1077 } else { 1078 1079 $this->tableCalls[] = array($call[0].'_open',array(1,NULL),$call[2]); 1080 $this->lastCellType = $call[0]; 1081 $this->firstCell = FALSE; 1082 1083 } 1084 1085 $this->currentCols++; 1086 } 1087 1088 function tableDefault($call) { 1089 $this->tableCalls[] = $call; 1090 } 1091 1092 function finalizeTable() { 1093 1094 // Add the max cols and rows to the table opening 1095 if ( $this->tableCalls[0][0] == 'table_open' ) { 1096 // Adjust to num cols not num col delimeters 1097 $this->tableCalls[0][1][] = $this->maxCols - 1; 1098 $this->tableCalls[0][1][] = $this->maxRows; 1099 } else { 1100 trigger_error('First element in table call list is not table_open'); 1101 } 1102 1103 $lastRow = 0; 1104 $lastCell = 0; 1105 $toDelete = array(); 1106 1107 // Look for the colspan elements and increment the colspan on the 1108 // previous non-empty opening cell. Once done, delete all the cells 1109 // that contain colspans 1110 foreach ( $this->tableCalls as $key => $call ) { 1111 1112 if ( $call[0] == 'tablerow_open' ) { 1113 1114 $lastRow = $key; 1115 1116 } else if ( $call[0] == 'tablecell_open' || $call[0] == 'tableheader_open' ) { 1117 1118 $lastCell = $key; 1119 1120 } else if ( $call[0] == 'table_align' ) { 1121 1122 // If the previous element was a cell open, align right 1123 if ( $this->tableCalls[$key-1][0] == 'tablecell_open' || $this->tableCalls[$key-1][0] == 'tableheader_open' ) { 1124 $this->tableCalls[$key-1][1][1] = 'right'; 1125 1126 // If the next element if the close of an element, align either center or left 1127 } else if ( $this->tableCalls[$key+1][0] == 'tablecell_close' || $this->tableCalls[$key+1][0] == 'tableheader_close' ) { 1128 if ( $this->tableCalls[$lastCell][1][1] == 'right' ) { 1129 $this->tableCalls[$lastCell][1][1] = 'center'; 1130 } else { 1131 $this->tableCalls[$lastCell][1][1] = 'left'; 1132 } 1133 1134 } 1135 1136 // Now convert the whitespace back to cdata 1137 $this->tableCalls[$key][0] = 'cdata'; 1138 1139 } else if ( $call[0] == 'colspan' ) { 1140 1141 $this->tableCalls[$key-1][1][0] = FALSE; 1142 1143 for($i = $key-2; $i > $lastRow; $i--) { 1144 1145 if ( $this->tableCalls[$i][0] == 'tablecell_open' || $this->tableCalls[$i][0] == 'tableheader_open' ) { 1146 1147 if ( FALSE !== $this->tableCalls[$i][1][0] ) { 1148 $this->tableCalls[$i][1][0]++; 1149 break; 1150 } 1151 1152 1153 } 1154 } 1155 1156 $toDelete[] = $key-1; 1157 $toDelete[] = $key; 1158 $toDelete[] = $key+1; 1159 } 1160 } 1161 1162 foreach ( $toDelete as $delete ) { 1163 unset($this->tableCalls[$delete]); 1164 } 1165 1166 $this->tableCalls = array_values($this->tableCalls); 1167 } 1168} 1169 1170//------------------------------------------------------------------------ 1171class Doku_Handler_Section { 1172 1173 function process($calls) { 1174 1175 $sectionCalls = array(); 1176 $inSection = FALSE; 1177 1178 foreach ( $calls as $call ) { 1179 1180 if ( $call[0] == 'header' ) { 1181 1182 if ( $inSection ) { 1183 $sectionCalls[] = array('section_close',array(), $call[2]); 1184 } 1185 1186 $sectionCalls[] = $call; 1187 $sectionCalls[] = array('section_open',array($call[1][1]), $call[2]); 1188 $inSection = TRUE; 1189 1190 } else { 1191 $sectionCalls[] = $call; 1192 } 1193 } 1194 1195 if ( $inSection ) { 1196 $sectionCalls[] = array('section_close',array(), $call[2]); 1197 } 1198 1199 return $sectionCalls; 1200 } 1201 1202} 1203 1204/** 1205 * Handler for paragraphs 1206 * 1207 * @author Harry Fuecks <hfuecks@gmail.com> 1208 */ 1209class Doku_Handler_Block { 1210 1211 var $calls = array(); 1212 1213 var $blockStack = array(); 1214 1215 var $inParagraph = FALSE; 1216 var $atStart = TRUE; 1217 var $skipEolKey = -1; 1218 1219 // Blocks these should not be inside paragraphs 1220 var $blockOpen = array( 1221 'header', 1222 'listu_open','listo_open','listitem_open','listcontent_open', 1223 'table_open','tablerow_open','tablecell_open','tableheader_open', 1224 'quote_open', 1225 'section_open', // Needed to prevent p_open between header and section_open 1226 'code','file','hr','preformatted', 1227 ); 1228 1229 var $blockClose = array( 1230 'header', 1231 'listu_close','listo_close','listitem_close','listcontent_close', 1232 'table_close','tablerow_close','tablecell_close','tableheader_close', 1233 'quote_close', 1234 'section_close', // Needed to prevent p_close after section_close 1235 'code','file','hr','preformatted', 1236 ); 1237 1238 // Stacks can contain paragraphs 1239 var $stackOpen = array( 1240 'footnote_open','section_open', 1241 ); 1242 1243 var $stackClose = array( 1244 'footnote_close','section_close', 1245 ); 1246 1247 1248 /** 1249 * Constructor. Adds loaded syntax plugins to the block and stack 1250 * arrays 1251 * 1252 * @author Andreas Gohr <andi@splitbrain.org> 1253 */ 1254 function Doku_Handler_Block(){ 1255 global $DOKU_PLUGINS; 1256 //check if syntax plugins were loaded 1257 if(!is_array($DOKU_PLUGINS['syntax'])) return; 1258 foreach($DOKU_PLUGINS['syntax'] as $n => $p){ 1259 $ptype = $p->getPType(); 1260 if($ptype == 'block'){ 1261 $this->blockOpen[] = 'plugin_'.$n; 1262 $this->blockOpen[] = 'plugin_'.$n.'_open'; 1263 $this->blockClose[] = 'plugin_'.$n; 1264 $this->blockClose[] = 'plugin_'.$n.'_close'; 1265 }elseif($ptype == 'stack'){ 1266 $this->stackOpen[] = 'plugin_'.$n; 1267 $this->stackOpen[] = 'plugin_'.$n.'_open'; 1268 $this->stackClose[] = 'plugin_'.$n; 1269 $this->stackClose[] = 'plugin_'.$n.'_close'; 1270 } 1271 } 1272 } 1273 1274 /** 1275 * Close a paragraph if needed 1276 * 1277 * This function makes sure there are no empty paragraphs on the stack 1278 * 1279 * @author Andreas Gohr <andi@splitbrain.org> 1280 */ 1281 function closeParagraph($pos){ 1282 // look back if there was any content - we don't want empty paragraphs 1283 $content = ''; 1284 for($i=count($this->calls)-1; $i>=0; $i--){ 1285 if($this->calls[$i][0] == 'p_open'){ 1286 break; 1287 }elseif($this->calls[$i][0] == 'cdata'){ 1288 $content .= $this->calls[$i][1][0]; 1289 }else{ 1290 $content = 'found markup'; 1291 break; 1292 } 1293 } 1294 1295 if(trim($content)==''){ 1296 //remove the whole paragraph 1297 array_splice($this->calls,$i); 1298 }else{ 1299 $this->calls[] = array('p_close',array(), $pos); 1300 } 1301 } 1302 1303 /** 1304 * Processes the whole instruction stack to open and close paragraphs 1305 * 1306 * @author Harry Fuecks <hfuecks@gmail.com> 1307 * @author Andreas Gohr <andi@splitbrain.org> 1308 * @todo This thing is really messy and should be rewritten 1309 */ 1310 function process($calls) { 1311 foreach ( $calls as $key => $call ) { 1312 $cname = $call[0]; 1313 if($cname == 'plugin') $cname='plugin_'.$call[1][0]; 1314 1315 // Process blocks which are stack like... (contain linefeeds) 1316 if ( in_array($cname,$this->stackOpen ) ) { 1317 /* 1318 if ( $this->atStart ) { 1319 $this->calls[] = array('p_open',array(), $call[2]); 1320 $this->atStart = FALSE; 1321 $this->inParagraph = TRUE; 1322 } 1323 */ 1324 $this->calls[] = $call; 1325 1326 // Hack - footnotes shouldn't immediately contain a p_open 1327 if ( $cname != 'footnote_open' ) { 1328 $this->addToStack(); 1329 } else { 1330 $this->addToStack(FALSE); 1331 } 1332 continue; 1333 } 1334 1335 if ( in_array($cname,$this->stackClose ) ) { 1336 1337 if ( $this->inParagraph ) { 1338 //$this->calls[] = array('p_close',array(), $call[2]); 1339 $this->closeParagraph($call[2]); 1340 } 1341 $this->calls[] = $call; 1342 $this->removeFromStack(); 1343 continue; 1344 } 1345 1346 if ( !$this->atStart ) { 1347 1348 if ( $cname == 'eol' ) { 1349 1350 1351 /* XXX 1352 if ( $this->inParagraph ) { 1353 $this->calls[] = array('p_close',array(), $call[2]); 1354 } 1355 $this->calls[] = array('p_open',array(), $call[2]); 1356 $this->inParagraph = TRUE; 1357 */ 1358 1359 # Check this isn't an eol instruction to skip... 1360 if ( $this->skipEolKey != $key ) { 1361 # Look to see if the next instruction is an EOL 1362 if ( isset($calls[$key+1]) && $calls[$key+1][0] == 'eol' ) { 1363 1364 if ( $this->inParagraph ) { 1365 //$this->calls[] = array('p_close',array(), $call[2]); 1366 $this->closeParagraph($call[2]); 1367 } 1368 1369 $this->calls[] = array('p_open',array(), $call[2]); 1370 $this->inParagraph = TRUE; 1371 1372 1373 # Mark the next instruction for skipping 1374 $this->skipEolKey = $key+1; 1375 1376 }else{ 1377 //if this is just a single eol make a space from it 1378 $this->calls[] = array('cdata',array(" "), $call[2]); 1379 } 1380 } 1381 1382 1383 } else { 1384 1385 $storeCall = TRUE; 1386 if ( $this->inParagraph && in_array($cname, $this->blockOpen) ) { 1387 //$this->calls[] = array('p_close',array(), $call[2]); 1388 $this->closeParagraph($call[2]); 1389 $this->inParagraph = FALSE; 1390 $this->calls[] = $call; 1391 $storeCall = FALSE; 1392 } 1393 1394 if ( in_array($cname, $this->blockClose) ) { 1395 if ( $this->inParagraph ) { 1396 //$this->calls[] = array('p_close',array(), $call[2]); 1397 $this->closeParagraph($call[2]); 1398 $this->inParagraph = FALSE; 1399 } 1400 if ( $storeCall ) { 1401 $this->calls[] = $call; 1402 $storeCall = FALSE; 1403 } 1404 1405 // This really sucks and suggests this whole class sucks but... 1406 if ( isset($calls[$key+1]) 1407 && 1408 !in_array($calls[$key+1][0], $this->blockOpen) 1409 && 1410 !in_array($calls[$key+1][0], $this->blockClose) 1411 ) { 1412 1413 $this->calls[] = array('p_open',array(), $call[2]); 1414 $this->inParagraph = TRUE; 1415 } 1416 } 1417 1418 if ( $storeCall ) { 1419 $this->calls[] = $call; 1420 } 1421 1422 } 1423 1424 1425 } else { 1426 1427 // Unless there's already a block at the start, start a paragraph 1428 if ( !in_array($cname,$this->blockOpen) ) { 1429 $this->calls[] = array('p_open',array(), $call[2]); 1430 if ( $call[0] != 'eol' ) { 1431 $this->calls[] = $call; 1432 } 1433 $this->atStart = FALSE; 1434 $this->inParagraph = TRUE; 1435 } else { 1436 $this->calls[] = $call; 1437 $this->atStart = FALSE; 1438 } 1439 1440 } 1441 1442 } 1443 1444 if ( $this->inParagraph ) { 1445 if ( $cname == 'p_open' ) { 1446 // Ditch the last call 1447 array_pop($this->calls); 1448 } else if ( !in_array($cname, $this->blockClose) ) { 1449 //$this->calls[] = array('p_close',array(), $call[2]); 1450 $this->closeParagraph($call[2]); 1451 } else { 1452 $last_call = array_pop($this->calls); 1453 //$this->calls[] = array('p_close',array(), $call[2]); 1454 $this->closeParagraph($call[2]); 1455 $this->calls[] = $last_call; 1456 } 1457 } 1458 1459 return $this->calls; 1460 } 1461 1462 function addToStack($newStart = TRUE) { 1463 $this->blockStack[] = array($this->atStart, $this->inParagraph); 1464 $this->atStart = $newStart; 1465 $this->inParagraph = FALSE; 1466 } 1467 1468 function removeFromStack() { 1469 $state = array_pop($this->blockStack); 1470 $this->atStart = $state[0]; 1471 $this->inParagraph = $state[1]; 1472 } 1473} 1474 1475//------------------------------------------------------------------------ 1476define('DOKU_TOC_OPEN',1); 1477define('DOKU_TOCBRANCH_OPEN',2); 1478define('DOKU_TOCITEM_OPEN',3); 1479define('DOKU_TOC_ELEMENT',4); 1480define('DOKU_TOCITEM_CLOSE',5); 1481define('DOKU_TOCBRANCH_CLOSE',6); 1482define('DOKU_TOC_CLOSE',7); 1483 1484class Doku_Handler_Toc { 1485 1486 var $calls = array(); 1487 var $tocStack = array(); 1488 var $toc = array(); 1489 var $numHeaders = 0; 1490 1491 function process($calls) { 1492 #FIXME can this be done better? 1493 1494 global $conf; 1495 $toplevel = $conf['toptoclevel']; // retrieve vars once to save time 1496 $maxlevel = $conf['maxtoclevel']; 1497 1498 foreach ( $calls as $call ) { 1499 $level = $call[1][1]; 1500 if ( $call[0] == 'header' && $level >= $toplevel && $level <= $maxlevel ) { 1501 $this->numHeaders++; 1502 $this->addToToc($level - $toplevel + 1, $call); 1503 } 1504 $this->calls[] = $call; 1505 } 1506 1507 // Complete the table of contents then prepend to the calls 1508 $this->finalizeToc($call); 1509 return $this->calls; 1510 } 1511 1512 function addToToc($depth, $call) { 1513 1514 // If it's the opening item... 1515 if ( count ( $this->toc) == 0 ) { 1516 1517 $this->addTocCall($call, DOKU_TOC_OPEN); 1518 1519 for ( $i = 1; $i <= $depth; $i++ ) { 1520 1521 $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCBRANCH_OPEN); 1522 1523 if ( $i != $depth ) { 1524 $this->addTocCall(array($call[0],array($call[1][0], $i, '', TRUE),$call[2]), DOKU_TOCITEM_OPEN); 1525 } else { 1526 $this->addTocCall(array($call[0],array($call[1][0], $i),$call[2]), DOKU_TOCITEM_OPEN); 1527 $this->addTocCall(array($call[0],array($call[1][0], $i),$call[2]), DOKU_TOC_ELEMENT); 1528 } 1529 1530 $this->tocStack[] = $i; 1531 1532 } 1533 return; 1534 } 1535 1536 $currentDepth = end($this->tocStack); 1537 $initialDepth = $currentDepth; 1538 1539 // Create new branches as needed 1540 if ( $depth > $currentDepth ) { 1541 1542 for ($i = $currentDepth+1; $i <= $depth; $i++ ) { 1543 $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCBRANCH_OPEN); 1544 // It's just a filler 1545 if ( $i != $depth ) { 1546 $this->addTocCall(array($call[0],array($call[1][0], $i, '', TRUE),$call[2]), DOKU_TOCITEM_OPEN); 1547 } else { 1548 $this->addTocCall(array($call[0],array($call[1][0], $i),$call[2]), DOKU_TOCITEM_OPEN); 1549 } 1550 $this->tocStack[] = $i; 1551 } 1552 1553 $currentDepth = $i-1; 1554 1555 } 1556 1557 // Going down 1558 if ( $depth < $currentDepth ) { 1559 for ( $i = $currentDepth; $i >= $depth; $i-- ) { 1560 if ( $i != $depth ) { 1561 array_pop($this->tocStack); 1562 $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCITEM_CLOSE); 1563 $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCBRANCH_CLOSE); 1564 } else { 1565 $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCITEM_CLOSE); 1566 $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCITEM_OPEN); 1567 $this->addTocCall($call, DOKU_TOC_ELEMENT); 1568 return; 1569 } 1570 } 1571 } 1572 1573 if ( $depth == $initialDepth ) { 1574 $this->addTocCall($call, DOKU_TOCITEM_CLOSE); 1575 $this->addTocCall($call, DOKU_TOCITEM_OPEN); 1576 } 1577 1578 $this->addTocCall($call, DOKU_TOC_ELEMENT); 1579 1580 1581 } 1582 1583 function addTocCall($call, $type) { 1584 switch ( $type ) { 1585 case DOKU_TOC_OPEN: 1586 $this->toc[] = array('toc_open',array(),$call[2]); 1587 break; 1588 1589 case DOKU_TOCBRANCH_OPEN: 1590 $this->toc[] = array('tocbranch_open',array($call[1][1]),$call[2]); 1591 break; 1592 1593 case DOKU_TOCITEM_OPEN: 1594 if ( isset( $call[1][3] ) ) { 1595 $this->toc[] = array('tocitem_open',array($call[1][1], TRUE),$call[2]); 1596 } else { 1597 $this->toc[] = array('tocitem_open',array($call[1][1]),$call[2]); 1598 } 1599 break; 1600 1601 case DOKU_TOC_ELEMENT: 1602 $this->toc[] = array('tocelement',array($call[1][1],$call[1][0]),$call[2]); 1603 break; 1604 1605 case DOKU_TOCITEM_CLOSE: 1606 $this->toc[] = array('tocitem_close',array($call[1][1]),$call[2]); 1607 break; 1608 1609 case DOKU_TOCBRANCH_CLOSE: 1610 $this->toc[] = array('tocbranch_close',array($call[1][1]),$call[2]); 1611 break; 1612 1613 case DOKU_TOC_CLOSE: 1614 if ( count($this->toc) > 0 ) { 1615 $this->toc[] = array('toc_close',array(),$call[2]); 1616 } 1617 break; 1618 } 1619 } 1620 1621 function finalizeToc($call) { 1622 global $conf; 1623 if ( $this->numHeaders < $conf['maxtoclevel'] ) { 1624 return; 1625 } 1626 if ( count ($this->tocStack) > 0 ) { 1627 while ( NULL !== ($toc = array_pop($this->tocStack)) ) { 1628 $this->addTocCall(array($call[0],array('',$toc),$call[2]), DOKU_TOCITEM_CLOSE); 1629 $this->addTocCall(array($call[0],array('',$toc),$call[2]), DOKU_TOCBRANCH_CLOSE); 1630 } 1631 } 1632 $this->addTocCall($call, DOKU_TOC_CLOSE); 1633 $this->calls = array_merge($this->toc, $this->calls); 1634 } 1635 1636} 1637 1638 1639//Setup VIM: ex: et ts=4 enc=utf-8 : 1640