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/** FIXME deprecated 41 if ( $this->meta['toc'] ) { 42 $T = & new Doku_Handler_Toc(); 43 $this->calls = $T->process($this->calls); 44 } 45*/ 46 47 array_unshift($this->calls,array('document_start',array(),0)); 48 $last_call = end($this->calls); 49 array_push($this->calls,array('document_end',array(),$last_call[2])); 50 } 51 52 function fetch() { 53 $call = each($this->calls); 54 if ( $call ) { 55 return $call['value']; 56 } 57 return FALSE; 58 } 59 60 61 /** 62 * Special plugin handler 63 * 64 * This handler is called for all modes starting with 'plugin_'. 65 * An additional parameter with the plugin name is passed 66 * 67 * @author Andreas Gohr <andi@splitbrain.org> 68 */ 69 function plugin($match, $state, $pos, $pluginname){ 70 $data = array($match); 71 $plugin =& plugin_load('syntax',$pluginname); 72 if($plugin != null){ 73 $data = $plugin->handle($match, $state, $pos, $this); 74 } 75 $this->_addCall('plugin',array($pluginname,$data,$pos),$pos); 76 return TRUE; 77 } 78 79 function base($match, $state, $pos) { 80 switch ( $state ) { 81 case DOKU_LEXER_UNMATCHED: 82 $this->_addCall('cdata',array($match), $pos); 83 return TRUE; 84 break; 85 86 } 87 } 88 89 function header($match, $state, $pos) { 90 $match = trim($match); 91 $levels = array( 92 '======'=>1, 93 '====='=>2, 94 '===='=>3, 95 '==='=>4, 96 '=='=>5, 97 ); 98 $hsplit = preg_split( '/(={2,})/u', $match,-1, 99 PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY ); 100 101 // Locate the level - default to level 1 if no match (title contains == signs) 102 if ( isset($hsplit[0]) && array_key_exists($hsplit[0], $levels) ) { 103 $level = $levels[$hsplit[0]]; 104 } else { 105 $level = 1; 106 } 107 108 // Strip markers and whitespaces 109 $title = trim($match,'='); 110 $title = trim($title,' '); 111 112 $this->_addCall('header',array($title,$level,$pos), $pos); 113 $this->meta['section'] = TRUE; 114 return TRUE; 115 } 116 117 function notoc($match, $state, $pos) { 118 $this->meta['toc'] = FALSE; 119 return TRUE; 120 } 121 122 function nocache($match, $state, $pos) { 123 $this->_addCall('nocache',array(),$pos); 124 return TRUE; 125 } 126 127 function linebreak($match, $state, $pos) { 128 $this->_addCall('linebreak',array(),$pos); 129 return TRUE; 130 } 131 132 function eol($match, $state, $pos) { 133 $this->_addCall('eol',array(),$pos); 134 return TRUE; 135 } 136 137 function hr($match, $state, $pos) { 138 $this->_addCall('hr',array(),$pos); 139 return TRUE; 140 } 141 142 function _nestingTag($match, $state, $pos, $name) { 143 switch ( $state ) { 144 case DOKU_LEXER_ENTER: 145 $this->_addCall($name.'_open', array(), $pos); 146 break; 147 case DOKU_LEXER_EXIT: 148 $this->_addCall($name.'_close', array(), $pos); 149 break; 150 case DOKU_LEXER_UNMATCHED: 151 $this->_addCall('cdata',array($match), $pos); 152 break; 153 } 154 } 155 156 function strong($match, $state, $pos) { 157 $this->_nestingTag($match, $state, $pos, 'strong'); 158 return TRUE; 159 } 160 161 function emphasis($match, $state, $pos) { 162 $this->_nestingTag($match, $state, $pos, 'emphasis'); 163 return TRUE; 164 } 165 166 function underline($match, $state, $pos) { 167 $this->_nestingTag($match, $state, $pos, 'underline'); 168 return TRUE; 169 } 170 171 function monospace($match, $state, $pos) { 172 $this->_nestingTag($match, $state, $pos, 'monospace'); 173 return TRUE; 174 } 175 176 function subscript($match, $state, $pos) { 177 $this->_nestingTag($match, $state, $pos, 'subscript'); 178 return TRUE; 179 } 180 181 function superscript($match, $state, $pos) { 182 $this->_nestingTag($match, $state, $pos, 'superscript'); 183 return TRUE; 184 } 185 186 function deleted($match, $state, $pos) { 187 $this->_nestingTag($match, $state, $pos, 'deleted'); 188 return TRUE; 189 } 190 191 192 function footnote($match, $state, $pos) { 193 $this->_nestingTag($match, $state, $pos, 'footnote'); 194 return TRUE; 195 } 196 197 function listblock($match, $state, $pos) { 198 switch ( $state ) { 199 case DOKU_LEXER_ENTER: 200 $ReWriter = & new Doku_Handler_List($this->CallWriter); 201 $this->CallWriter = & $ReWriter; 202 $this->_addCall('list_open', array($match), $pos); 203 break; 204 case DOKU_LEXER_EXIT: 205 $this->_addCall('list_close', array(), $pos); 206 $this->CallWriter->process(); 207 $ReWriter = & $this->CallWriter; 208 $this->CallWriter = & $ReWriter->CallWriter; 209 break; 210 case DOKU_LEXER_MATCHED: 211 $this->_addCall('list_item', array($match), $pos); 212 break; 213 case DOKU_LEXER_UNMATCHED: 214 $this->_addCall('cdata', array($match), $pos); 215 break; 216 } 217 return TRUE; 218 } 219 220 function unformatted($match, $state, $pos) { 221 if ( $state == DOKU_LEXER_UNMATCHED ) { 222 $this->_addCall('unformatted',array($match), $pos); 223 } 224 return TRUE; 225 } 226 227 function php($match, $state, $pos) { 228 global $conf; 229 if ( $state == DOKU_LEXER_UNMATCHED ) { 230 if ($conf['phpok']) { 231 $this->_addCall('php',array($match), $pos); 232 } else { 233 $this->_addCall('file',array($match), $pos); 234 } 235 } 236 return TRUE; 237 } 238 239 function html($match, $state, $pos) { 240 global $conf; 241 if ( $state == DOKU_LEXER_UNMATCHED ) { 242 if($conf['htmlok']){ 243 $this->_addCall('html',array($match), $pos); 244 } else { 245 $this->_addCall('file',array($match), $pos); 246 } 247 } 248 return TRUE; 249 } 250 251 function preformatted($match, $state, $pos) { 252 switch ( $state ) { 253 case DOKU_LEXER_ENTER: 254 $ReWriter = & new Doku_Handler_Preformatted($this->CallWriter); 255 $this->CallWriter = & $ReWriter; 256 $this->_addCall('preformatted_start',array(), $pos); 257 break; 258 case DOKU_LEXER_EXIT: 259 $this->_addCall('preformatted_end',array(), $pos); 260 $this->CallWriter->process(); 261 $ReWriter = & $this->CallWriter; 262 $this->CallWriter = & $ReWriter->CallWriter; 263 break; 264 case DOKU_LEXER_MATCHED: 265 $this->_addCall('preformatted_newline',array(), $pos); 266 break; 267 case DOKU_LEXER_UNMATCHED: 268 $this->_addCall('preformatted_content',array($match), $pos); 269 break; 270 } 271 272 return TRUE; 273 } 274 275 function file($match, $state, $pos) { 276 if ( $state == DOKU_LEXER_UNMATCHED ) { 277 $this->_addCall('file',array($match), $pos); 278 } 279 return TRUE; 280 } 281 282 function quote($match, $state, $pos) { 283 284 switch ( $state ) { 285 286 case DOKU_LEXER_ENTER: 287 $ReWriter = & new Doku_Handler_Quote($this->CallWriter); 288 $this->CallWriter = & $ReWriter; 289 $this->_addCall('quote_start',array($match), $pos); 290 break; 291 292 case DOKU_LEXER_EXIT: 293 $this->_addCall('quote_end',array(), $pos); 294 $this->CallWriter->process(); 295 $ReWriter = & $this->CallWriter; 296 $this->CallWriter = & $ReWriter->CallWriter; 297 break; 298 299 case DOKU_LEXER_MATCHED: 300 $this->_addCall('quote_newline',array($match), $pos); 301 break; 302 303 case DOKU_LEXER_UNMATCHED: 304 $this->_addCall('cdata',array($match), $pos); 305 break; 306 307 } 308 309 return TRUE; 310 } 311 312 function code($match, $state, $pos) { 313 switch ( $state ) { 314 case DOKU_LEXER_UNMATCHED: 315 $matches = preg_split('/>/u',$match,2); 316 $matches[0] = trim($matches[0]); 317 if ( trim($matches[0]) == '' ) { 318 $matches[0] = NULL; 319 } 320 # $matches[0] contains name of programming language 321 # if available, We shortcut html here. 322 if($matches[0] == 'html') $matches[0] = 'html4strict'; 323 $this->_addCall( 324 'code', 325 array($matches[1],$matches[0]), 326 $pos 327 ); 328 break; 329 } 330 return TRUE; 331 } 332 333 function acronym($match, $state, $pos) { 334 $this->_addCall('acronym',array($match), $pos); 335 return TRUE; 336 } 337 338 function smiley($match, $state, $pos) { 339 $this->_addCall('smiley',array($match), $pos); 340 return TRUE; 341 } 342 343 function wordblock($match, $state, $pos) { 344 $this->_addCall('wordblock',array($match), $pos); 345 return TRUE; 346 } 347 348 function entity($match, $state, $pos) { 349 $this->_addCall('entity',array($match), $pos); 350 return TRUE; 351 } 352 353 function multiplyentity($match, $state, $pos) { 354 preg_match_all('/\d+/',$match,$matches); 355 $this->_addCall('multiplyentity',array($matches[0][0],$matches[0][1]), $pos); 356 return TRUE; 357 } 358 359 function singlequoteopening($match, $state, $pos) { 360 $this->_addCall('singlequoteopening',array(), $pos); 361 return TRUE; 362 } 363 364 function singlequoteclosing($match, $state, $pos) { 365 $this->_addCall('singlequoteclosing',array(), $pos); 366 return TRUE; 367 } 368 369 function doublequoteopening($match, $state, $pos) { 370 $this->_addCall('doublequoteopening',array(), $pos); 371 return TRUE; 372 } 373 374 function doublequoteclosing($match, $state, $pos) { 375 $this->_addCall('doublequoteclosing',array(), $pos); 376 return TRUE; 377 } 378 379 function camelcaselink($match, $state, $pos) { 380 $this->_addCall('camelcaselink',array($match), $pos); 381 return TRUE; 382 } 383 384 /* 385 */ 386 function internallink($match, $state, $pos) { 387 // Strip the opening and closing markup 388 $link = preg_replace(array('/^\[\[/','/\]\]$/u'),'',$match); 389 390 // Split title from URL 391 $link = preg_split('/\|/u',$link,2); 392 if ( !isset($link[1]) ) { 393 $link[1] = NULL; 394 } else if ( preg_match('/^\{\{[^\}]+\}\}$/',$link[1]) ) { 395 // If the title is an image, convert it to an array containing the image details 396 $link[1] = Doku_Handler_Parse_Media($link[1]); 397 } 398 $link[0] = trim($link[0]); 399 400 //decide which kind of link it is 401 402 if ( preg_match('/^[a-zA-Z\.]+>{1}.*$/u',$link[0]) ) { 403 // Interwiki 404 $interwiki = preg_split('/>/u',$link[0]); 405 $this->_addCall( 406 'interwikilink', 407 array($link[0],$link[1],strtolower($interwiki[0]),$interwiki[1]), 408 $pos 409 ); 410 }elseif ( preg_match('/^\\\\\\\\[\w.:?\-;,]+?\\\\/u',$link[0]) ) { 411 // Windows Share 412 $this->_addCall( 413 'windowssharelink', 414 array($link[0],$link[1]), 415 $pos 416 ); 417 }elseif ( preg_match('#^([a-z0-9\-\.+]+?)://#i',$link[0]) ) { 418 // external link (accepts all protocols) 419 $this->_addCall( 420 'externallink', 421 array($link[0],$link[1]), 422 $pos 423 ); 424 }elseif ( preg_match('#([a-z0-9\-_.]+?)@([\w\-]+\.([\w\-\.]+\.)*[\w]+)#i',$link[0]) ) { 425 // E-Mail 426 $this->_addCall( 427 'emaillink', 428 array($link[0],$link[1]), 429 $pos 430 ); 431 }elseif ( preg_match('!^#.+!',$link[0]) ){ 432 // local link 433 $this->_addCall( 434 'locallink', 435 array(substr($link[0],1),$link[1]), 436 $pos 437 ); 438 }else{ 439 // internal link 440 $this->_addCall( 441 'internallink', 442 array($link[0],$link[1]), 443 $pos 444 ); 445 } 446 447 return TRUE; 448 } 449 450 function filelink($match, $state, $pos) { 451 $this->_addCall('filelink',array($match, NULL), $pos); 452 return TRUE; 453 } 454 455 function windowssharelink($match, $state, $pos) { 456 $this->_addCall('windowssharelink',array($match, NULL), $pos); 457 return TRUE; 458 } 459 460 function media($match, $state, $pos) { 461 $p = Doku_Handler_Parse_Media($match); 462 463 $this->_addCall( 464 $p['type'], 465 array($p['src'], $p['title'], $p['align'], $p['width'], 466 $p['height'], $p['cache'], $p['linking']), 467 $pos 468 ); 469 return TRUE; 470 } 471 472 function rss($match, $state, $pos) { 473 $link = preg_replace(array('/^\{\{rss>/','/\}\}$/'),'',$match); 474 $this->_addCall('rss',array($link),$pos); 475 return TRUE; 476 } 477 478 function externallink($match, $state, $pos) { 479 // Prevent use of multibyte strings in URLs 480 // See: http://www.boingboing.net/2005/02/06/shmoo_group_exploit_.html 481 // Not worried about other charsets so long as page is output as UTF-8 482 /*if ( strlen($match) != utf8_strlen($match) ) { 483 $this->_addCall('cdata',array($match), $pos); 484 } else {*/ 485 486 $this->_addCall('externallink',array($match, NULL), $pos); 487 //} 488 return TRUE; 489 } 490 491 function emaillink($match, $state, $pos) { 492 $email = preg_replace(array('/^</','/>$/'),'',$match); 493 $this->_addCall('emaillink',array($email, NULL), $pos); 494 return TRUE; 495 } 496 497 function table($match, $state, $pos) { 498 switch ( $state ) { 499 500 case DOKU_LEXER_ENTER: 501 502 $ReWriter = & new Doku_Handler_Table($this->CallWriter); 503 $this->CallWriter = & $ReWriter; 504 505 $this->_addCall('table_start', array(), $pos); 506 //$this->_addCall('table_row', array(), $pos); 507 if ( trim($match) == '^' ) { 508 $this->_addCall('tableheader', array(), $pos); 509 } else { 510 $this->_addCall('tablecell', array(), $pos); 511 } 512 break; 513 514 case DOKU_LEXER_EXIT: 515 $this->_addCall('table_end', array(), $pos); 516 $this->CallWriter->process(); 517 $ReWriter = & $this->CallWriter; 518 $this->CallWriter = & $ReWriter->CallWriter; 519 break; 520 521 case DOKU_LEXER_UNMATCHED: 522 if ( trim($match) != '' ) { 523 $this->_addCall('cdata',array($match), $pos); 524 } 525 break; 526 527 case DOKU_LEXER_MATCHED: 528 if ( $match == ' ' ){ 529 $this->_addCall('cdata', array($match), $pos); 530 } else if ( preg_match('/\t+/',$match) ) { 531 $this->_addCall('table_align', array($match), $pos); 532 } else if ( preg_match('/ {2,}/',$match) ) { 533 $this->_addCall('table_align', array($match), $pos); 534 } else if ( $match == "\n|" ) { 535 $this->_addCall('table_row', array(), $pos); 536 $this->_addCall('tablecell', array(), $pos); 537 } else if ( $match == "\n^" ) { 538 $this->_addCall('table_row', array(), $pos); 539 $this->_addCall('tableheader', array(), $pos); 540 } else if ( $match == '|' ) { 541 $this->_addCall('tablecell', array(), $pos); 542 } else if ( $match == '^' ) { 543 $this->_addCall('tableheader', array(), $pos); 544 } 545 break; 546 } 547 return TRUE; 548 } 549} 550 551//------------------------------------------------------------------------ 552function Doku_Handler_Parse_Media($match) { 553 554 // Strip the opening and closing markup 555 $link = preg_replace(array('/^\{\{/','/\}\}$/u'),'',$match); 556 557 // Split title from URL 558 $link = preg_split('/\|/u',$link,2); 559 560 561 // Check alignment 562 $ralign = (bool)preg_match('/^ /',$link[0]); 563 $lalign = (bool)preg_match('/ $/',$link[0]); 564 565 // Logic = what's that ;)... 566 if ( $lalign & $ralign ) { 567 $align = 'center'; 568 } else if ( $ralign ) { 569 $align = 'right'; 570 } else if ( $lalign ) { 571 $align = 'left'; 572 } else { 573 $align = NULL; 574 } 575 576 // The title... 577 if ( !isset($link[1]) ) { 578 $link[1] = NULL; 579 } 580 581 //remove aligning spaces 582 $link[0] = trim($link[0]); 583 584 //split into src and parameters (using the very last questionmark) 585 $pos = strrpos($link[0], '?'); 586 if($pos !== false){ 587 $src = substr($link[0],0,$pos); 588 $param = substr($link[0],$pos+1); 589 }else{ 590 $src = $link[0]; 591 $param = ''; 592 } 593 594 //parse width and height 595 if(preg_match('#(\d+)(x(\d+))?#i',$param,$size)){ 596 ($size[1]) ? $w = $size[1] : $w = NULL; 597 ($size[3]) ? $h = $size[3] : $h = NULL; 598 } else { 599 $w = NULL; 600 $h = NULL; 601 } 602 603 //get linking command 604 if(preg_match('/nolink/i',$param)){ 605 $linking = 'nolink'; 606 }else if(preg_match('/direct/i',$param)){ 607 $linking = 'direct'; 608 }else{ 609 $linking = 'details'; 610 } 611 612 //get caching command 613 if (preg_match('/(nocache|recache)/i',$param,$cachemode)){ 614 $cache = $cachemode[1]; 615 }else{ 616 $cache = 'cache'; 617 } 618 619 // Check whether this is a local or remote image 620 if ( preg_match('#^(https?|ftp)#i',$src) ) { 621 $call = 'externalmedia'; 622 } else { 623 $call = 'internalmedia'; 624 } 625 626 $params = array( 627 'type'=>$call, 628 'src'=>$src, 629 'title'=>$link[1], 630 'align'=>$align, 631 'width'=>$w, 632 'height'=>$h, 633 'cache'=>$cache, 634 'linking'=>$linking, 635 ); 636 637 return $params; 638} 639 640//------------------------------------------------------------------------ 641class Doku_Handler_CallWriter { 642 643 var $Handler; 644 645 function Doku_Handler_CallWriter(& $Handler) { 646 $this->Handler = & $Handler; 647 } 648 649 function writeCall($call) { 650 $this->Handler->calls[] = $call; 651 } 652 653 function writeCalls($calls) { 654 $this->Handler->calls = array_merge($this->Handler->calls, $calls); 655 } 656} 657 658//------------------------------------------------------------------------ 659class Doku_Handler_List { 660 661 var $CallWriter; 662 663 var $calls = array(); 664 var $listCalls = array(); 665 var $listStack = array(); 666 667 function Doku_Handler_List(& $CallWriter) { 668 $this->CallWriter = & $CallWriter; 669 } 670 671 function writeCall($call) { 672 $this->calls[] = $call; 673 } 674 675 // Probably not needed but just in case... 676 function writeCalls($calls) { 677 $this->calls = array_merge($this->calls, $calls); 678 $this->CallWriter->writeCalls($this->calls); 679 } 680 681 //------------------------------------------------------------------------ 682 function process() { 683 foreach ( $this->calls as $call ) { 684 switch ($call[0]) { 685 case 'list_item': 686 $this->listOpen($call); 687 break; 688 case 'list_open': 689 $this->listStart($call); 690 break; 691 case 'list_close': 692 $this->listEnd($call); 693 break; 694 default: 695 $this->listContent($call); 696 break; 697 } 698 } 699 700 $this->CallWriter->writeCalls($this->listCalls); 701 } 702 703 //------------------------------------------------------------------------ 704 function listStart($call) { 705 $depth = $this->interpretSyntax($call[1][0], $listType); 706 707 $this->initialDepth = $depth; 708 $this->listStack[] = array($listType, $depth); 709 710 $this->listCalls[] = array('list'.$listType.'_open',array(),$call[2]); 711 $this->listCalls[] = array('listitem_open',array(1),$call[2]); 712 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 713 } 714 715 //------------------------------------------------------------------------ 716 function listEnd($call) { 717 $closeContent = TRUE; 718 719 while ( $list = array_pop($this->listStack) ) { 720 if ( $closeContent ) { 721 $this->listCalls[] = array('listcontent_close',array(),$call[2]); 722 $closeContent = FALSE; 723 } 724 $this->listCalls[] = array('listitem_close',array(),$call[2]); 725 $this->listCalls[] = array('list'.$list[0].'_close', array(), $call[2]); 726 } 727 } 728 729 //------------------------------------------------------------------------ 730 function listOpen($call) { 731 $depth = $this->interpretSyntax($call[1][0], $listType); 732 $end = end($this->listStack); 733 734 // Not allowed to be shallower than initialDepth 735 if ( $depth < $this->initialDepth ) { 736 $depth = $this->initialDepth; 737 } 738 739 //------------------------------------------------------------------------ 740 if ( $depth == $end[1] ) { 741 742 // Just another item in the list... 743 if ( $listType == $end[0] ) { 744 $this->listCalls[] = array('listcontent_close',array(),$call[2]); 745 $this->listCalls[] = array('listitem_close',array(),$call[2]); 746 $this->listCalls[] = array('listitem_open',array($depth-1),$call[2]); 747 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 748 749 // Switched list type... 750 } else { 751 752 $this->listCalls[] = array('listcontent_close',array(),$call[2]); 753 $this->listCalls[] = array('listitem_close',array(),$call[2]); 754 $this->listCalls[] = array('list'.$end[0].'_close', array(), $call[2]); 755 $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]); 756 $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]); 757 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 758 759 array_pop($this->listStack); 760 $this->listStack[] = array($listType, $depth); 761 } 762 763 //------------------------------------------------------------------------ 764 // Getting deeper... 765 } else if ( $depth > $end[1] ) { 766 767 $this->listCalls[] = array('listcontent_close',array(),$call[2]); 768 $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]); 769 $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]); 770 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 771 772 $this->listStack[] = array($listType, $depth); 773 774 //------------------------------------------------------------------------ 775 // Getting shallower ( $depth < $end[1] ) 776 } else { 777 $this->listCalls[] = array('listcontent_close',array(),$call[2]); 778 $this->listCalls[] = array('listitem_close',array(),$call[2]); 779 $this->listCalls[] = array('list'.$end[0].'_close',array(),$call[2]); 780 781 // Throw away the end - done 782 array_pop($this->listStack); 783 784 while (1) { 785 $end = end($this->listStack); 786 787 if ( $end[1] <= $depth ) { 788 789 // Normalize depths 790 $depth = $end[1]; 791 792 $this->listCalls[] = array('listitem_close',array(),$call[2]); 793 794 if ( $end[0] == $listType ) { 795 $this->listCalls[] = array('listitem_open',array($depth-1),$call[2]); 796 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 797 798 } else { 799 // Switching list type... 800 $this->listCalls[] = array('list'.$end[0].'_close', array(), $call[2]); 801 $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]); 802 $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]); 803 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 804 805 array_pop($this->listStack); 806 $this->listStack[] = array($listType, $depth); 807 } 808 809 break; 810 811 // Haven't dropped down far enough yet.... ( $end[1] > $depth ) 812 } else { 813 814 $this->listCalls[] = array('listitem_close',array(),$call[2]); 815 $this->listCalls[] = array('list'.$end[0].'_close',array(),$call[2]); 816 817 array_pop($this->listStack); 818 819 } 820 821 } 822 823 } 824 } 825 826 //------------------------------------------------------------------------ 827 function listContent($call) { 828 $this->listCalls[] = $call; 829 } 830 831 //------------------------------------------------------------------------ 832 function interpretSyntax($match, & $type) { 833 if ( substr($match,-1) == '*' ) { 834 $type = 'u'; 835 } else { 836 $type = 'o'; 837 } 838 return count(explode(' ',str_replace("\t",' ',$match))); 839 } 840} 841 842//------------------------------------------------------------------------ 843class Doku_Handler_Preformatted { 844 845 var $CallWriter; 846 847 var $calls = array(); 848 var $pos; 849 var $text =''; 850 851 852 853 function Doku_Handler_Preformatted(& $CallWriter) { 854 $this->CallWriter = & $CallWriter; 855 } 856 857 function writeCall($call) { 858 $this->calls[] = $call; 859 } 860 861 // Probably not needed but just in case... 862 function writeCalls($calls) { 863 $this->calls = array_merge($this->calls, $calls); 864 $this->CallWriter->writeCalls($this->calls); 865 } 866 867 function process() { 868 foreach ( $this->calls as $call ) { 869 switch ($call[0]) { 870 case 'preformatted_start': 871 $this->pos = $call[2]; 872 break; 873 case 'preformatted_newline': 874 $this->text .= "\n"; 875 break; 876 case 'preformatted_content': 877 $this->text .= $call[1][0]; 878 break; 879 case 'preformatted_end': 880 $this->CallWriter->writeCall(array('preformatted',array($this->text),$this->pos)); 881 break; 882 } 883 } 884 } 885} 886 887//------------------------------------------------------------------------ 888class Doku_Handler_Quote { 889 890 var $CallWriter; 891 892 var $calls = array(); 893 894 var $quoteCalls = array(); 895 896 function Doku_Handler_Quote(& $CallWriter) { 897 $this->CallWriter = & $CallWriter; 898 } 899 900 function writeCall($call) { 901 $this->calls[] = $call; 902 } 903 904 // Probably not needed but just in case... 905 function writeCalls($calls) { 906 $this->calls = array_merge($this->calls, $calls); 907 $this->CallWriter->writeCalls($this->calls); 908 } 909 910 function process() { 911 912 $quoteDepth = 1; 913 914 foreach ( $this->calls as $call ) { 915 switch ($call[0]) { 916 917 case 'quote_start': 918 919 $this->quoteCalls[] = array('quote_open',array(),$call[2]); 920 921 case 'quote_newline': 922 923 $quoteLength = $this->getDepth($call[1][0]); 924 925 if ( $quoteLength > $quoteDepth ) { 926 $quoteDiff = $quoteLength - $quoteDepth; 927 for ( $i = 1; $i <= $quoteDiff; $i++ ) { 928 $this->quoteCalls[] = array('quote_open',array(),$call[2]); 929 } 930 } else if ( $quoteLength < $quoteDepth ) { 931 $quoteDiff = $quoteDepth - $quoteLength; 932 for ( $i = 1; $i <= $quoteDiff; $i++ ) { 933 $this->quoteCalls[] = array('quote_close',array(),$call[2]); 934 } 935 } 936 937 $quoteDepth = $quoteLength; 938 939 break; 940 941 case 'quote_end': 942 943 if ( $quoteDepth > 1 ) { 944 $quoteDiff = $quoteDepth - 1; 945 for ( $i = 1; $i <= $quoteDiff; $i++ ) { 946 $this->quoteCalls[] = array('quote_close',array(),$call[2]); 947 } 948 } 949 950 $this->quoteCalls[] = array('quote_close',array(),$call[2]); 951 952 $this->CallWriter->writeCalls($this->quoteCalls); 953 break; 954 955 default: 956 $this->quoteCalls[] = $call; 957 break; 958 } 959 } 960 } 961 962 function getDepth($marker) { 963 preg_match('/>{1,}/', $marker, $matches); 964 $quoteLength = strlen($matches[0]); 965 return $quoteLength; 966 } 967} 968 969//------------------------------------------------------------------------ 970class Doku_Handler_Table { 971 972 var $CallWriter; 973 974 var $calls = array(); 975 var $tableCalls = array(); 976 var $maxCols = 0; 977 var $maxRows = 1; 978 var $currentCols = 0; 979 var $firstCell = FALSE; 980 var $lastCellType = 'tablecell'; 981 982 function Doku_Handler_Table(& $CallWriter) { 983 $this->CallWriter = & $CallWriter; 984 } 985 986 function writeCall($call) { 987 $this->calls[] = $call; 988 } 989 990 // Probably not needed but just in case... 991 function writeCalls($calls) { 992 $this->calls = array_merge($this->calls, $calls); 993 $this->CallWriter->writeCalls($this->calls); 994 } 995 996 //------------------------------------------------------------------------ 997 function process() { 998 foreach ( $this->calls as $call ) { 999 switch ( $call[0] ) { 1000 case 'table_start': 1001 $this->tableStart($call); 1002 break; 1003 case 'table_row': 1004 $this->tableRowClose(array('tablerow_close',$call[1],$call[2])); 1005 $this->tableRowOpen(array('tablerow_open',$call[1],$call[2])); 1006 break; 1007 case 'tableheader': 1008 case 'tablecell': 1009 $this->tableCell($call); 1010 break; 1011 case 'table_end': 1012 $this->tableRowClose(array('tablerow_close',$call[1],$call[2])); 1013 $this->tableEnd($call); 1014 break; 1015 default: 1016 $this->tableDefault($call); 1017 break; 1018 } 1019 } 1020 $this->CallWriter->writeCalls($this->tableCalls); 1021 } 1022 1023 function tableStart($call) { 1024 $this->tableCalls[] = array('table_open',array(),$call[2]); 1025 $this->tableCalls[] = array('tablerow_open',array(),$call[2]); 1026 $this->firstCell = TRUE; 1027 } 1028 1029 function tableEnd($call) { 1030 $this->tableCalls[] = array('table_close',array(),$call[2]); 1031 $this->finalizeTable(); 1032 } 1033 1034 function tableRowOpen($call) { 1035 $this->tableCalls[] = $call; 1036 $this->currentCols = 0; 1037 $this->firstCell = TRUE; 1038 $this->lastCellType = 'tablecell'; 1039 $this->maxRows++; 1040 } 1041 1042 function tableRowClose($call) { 1043 // Strip off final cell opening and anything after it 1044 while ( $discard = array_pop($this->tableCalls ) ) { 1045 1046 if ( $discard[0] == 'tablecell_open' || $discard[0] == 'tableheader_open') { 1047 1048 // Its a spanning element - put it back and close it 1049 if ( $discard[1][0] > 1 ) { 1050 1051 $this->tableCalls[] = $discard; 1052 if ( strstr($discard[0],'cell') ) { 1053 $name = 'tablecell'; 1054 } else { 1055 $name = 'tableheader'; 1056 } 1057 $this->tableCalls[] = array($name.'_close',array(),$call[2]); 1058 } 1059 1060 break; 1061 } 1062 } 1063 $this->tableCalls[] = $call; 1064 1065 if ( $this->currentCols > $this->maxCols ) { 1066 $this->maxCols = $this->currentCols; 1067 } 1068 } 1069 1070 function tableCell($call) { 1071 if ( !$this->firstCell ) { 1072 1073 // Increase the span 1074 $lastCall = end($this->tableCalls); 1075 1076 // A cell call which follows an open cell means an empty cell so span 1077 if ( $lastCall[0] == 'tablecell_open' || $lastCall[0] == 'tableheader_open' ) { 1078 $this->tableCalls[] = array('colspan',array(),$call[2]); 1079 1080 } 1081 1082 $this->tableCalls[] = array($this->lastCellType.'_close',array(),$call[2]); 1083 $this->tableCalls[] = array($call[0].'_open',array(1,NULL),$call[2]); 1084 $this->lastCellType = $call[0]; 1085 1086 } else { 1087 1088 $this->tableCalls[] = array($call[0].'_open',array(1,NULL),$call[2]); 1089 $this->lastCellType = $call[0]; 1090 $this->firstCell = FALSE; 1091 1092 } 1093 1094 $this->currentCols++; 1095 } 1096 1097 function tableDefault($call) { 1098 $this->tableCalls[] = $call; 1099 } 1100 1101 function finalizeTable() { 1102 1103 // Add the max cols and rows to the table opening 1104 if ( $this->tableCalls[0][0] == 'table_open' ) { 1105 // Adjust to num cols not num col delimeters 1106 $this->tableCalls[0][1][] = $this->maxCols - 1; 1107 $this->tableCalls[0][1][] = $this->maxRows; 1108 } else { 1109 trigger_error('First element in table call list is not table_open'); 1110 } 1111 1112 $lastRow = 0; 1113 $lastCell = 0; 1114 $toDelete = array(); 1115 1116 // Look for the colspan elements and increment the colspan on the 1117 // previous non-empty opening cell. Once done, delete all the cells 1118 // that contain colspans 1119 foreach ( $this->tableCalls as $key => $call ) { 1120 1121 if ( $call[0] == 'tablerow_open' ) { 1122 1123 $lastRow = $key; 1124 1125 } else if ( $call[0] == 'tablecell_open' || $call[0] == 'tableheader_open' ) { 1126 1127 $lastCell = $key; 1128 1129 } else if ( $call[0] == 'table_align' ) { 1130 1131 // If the previous element was a cell open, align right 1132 if ( $this->tableCalls[$key-1][0] == 'tablecell_open' || $this->tableCalls[$key-1][0] == 'tableheader_open' ) { 1133 $this->tableCalls[$key-1][1][1] = 'right'; 1134 1135 // If the next element if the close of an element, align either center or left 1136 } else if ( $this->tableCalls[$key+1][0] == 'tablecell_close' || $this->tableCalls[$key+1][0] == 'tableheader_close' ) { 1137 if ( $this->tableCalls[$lastCell][1][1] == 'right' ) { 1138 $this->tableCalls[$lastCell][1][1] = 'center'; 1139 } else { 1140 $this->tableCalls[$lastCell][1][1] = 'left'; 1141 } 1142 1143 } 1144 1145 // Now convert the whitespace back to cdata 1146 $this->tableCalls[$key][0] = 'cdata'; 1147 1148 } else if ( $call[0] == 'colspan' ) { 1149 1150 $this->tableCalls[$key-1][1][0] = FALSE; 1151 1152 for($i = $key-2; $i > $lastRow; $i--) { 1153 1154 if ( $this->tableCalls[$i][0] == 'tablecell_open' || $this->tableCalls[$i][0] == 'tableheader_open' ) { 1155 1156 if ( FALSE !== $this->tableCalls[$i][1][0] ) { 1157 $this->tableCalls[$i][1][0]++; 1158 break; 1159 } 1160 1161 1162 } 1163 } 1164 1165 $toDelete[] = $key-1; 1166 $toDelete[] = $key; 1167 $toDelete[] = $key+1; 1168 } 1169 } 1170 1171 1172 // condense cdata 1173 $cnt = count($this->tableCalls); 1174 for( $key = 0; $key < $cnt; $key++){ 1175 if($this->tableCalls[$key][0] == 'cdata'){ 1176 $ckey = $key; 1177 $key++; 1178 while($this->tableCalls[$key][0] == 'cdata'){ 1179 $this->tableCalls[$ckey][1][0] .= $this->tableCalls[$key][1][0]; 1180 $toDelete[] = $key; 1181 $key++; 1182 } 1183 continue; 1184 } 1185 } 1186 1187 foreach ( $toDelete as $delete ) { 1188 unset($this->tableCalls[$delete]); 1189 } 1190 $this->tableCalls = array_values($this->tableCalls); 1191 } 1192} 1193 1194//------------------------------------------------------------------------ 1195class Doku_Handler_Section { 1196 1197 function process($calls) { 1198 1199 $sectionCalls = array(); 1200 $inSection = FALSE; 1201 1202 foreach ( $calls as $call ) { 1203 1204 if ( $call[0] == 'header' ) { 1205 1206 if ( $inSection ) { 1207 $sectionCalls[] = array('section_close',array(), $call[2]); 1208 } 1209 1210 $sectionCalls[] = $call; 1211 $sectionCalls[] = array('section_open',array($call[1][1]), $call[2]); 1212 $inSection = TRUE; 1213 1214 } else { 1215 $sectionCalls[] = $call; 1216 } 1217 } 1218 1219 if ( $inSection ) { 1220 $sectionCalls[] = array('section_close',array(), $call[2]); 1221 } 1222 1223 return $sectionCalls; 1224 } 1225 1226} 1227 1228/** 1229 * Handler for paragraphs 1230 * 1231 * @author Harry Fuecks <hfuecks@gmail.com> 1232 */ 1233class Doku_Handler_Block { 1234 1235 var $calls = array(); 1236 1237 var $blockStack = array(); 1238 1239 var $inParagraph = FALSE; 1240 var $atStart = TRUE; 1241 var $skipEolKey = -1; 1242 1243 // Blocks these should not be inside paragraphs 1244 var $blockOpen = array( 1245 'header', 1246 'listu_open','listo_open','listitem_open','listcontent_open', 1247 'table_open','tablerow_open','tablecell_open','tableheader_open', 1248 'quote_open', 1249 'section_open', // Needed to prevent p_open between header and section_open 1250 'code','file','hr','preformatted', 1251 ); 1252 1253 var $blockClose = array( 1254 'header', 1255 'listu_close','listo_close','listitem_close','listcontent_close', 1256 'table_close','tablerow_close','tablecell_close','tableheader_close', 1257 'quote_close', 1258 'section_close', // Needed to prevent p_close after section_close 1259 'code','file','hr','preformatted', 1260 ); 1261 1262 // Stacks can contain paragraphs 1263 var $stackOpen = array( 1264 'footnote_open','section_open', 1265 ); 1266 1267 var $stackClose = array( 1268 'footnote_close','section_close', 1269 ); 1270 1271 1272 /** 1273 * Constructor. Adds loaded syntax plugins to the block and stack 1274 * arrays 1275 * 1276 * @author Andreas Gohr <andi@splitbrain.org> 1277 */ 1278 function Doku_Handler_Block(){ 1279 global $DOKU_PLUGINS; 1280 //check if syntax plugins were loaded 1281 if(!is_array($DOKU_PLUGINS['syntax'])) return; 1282 foreach($DOKU_PLUGINS['syntax'] as $n => $p){ 1283 $ptype = $p->getPType(); 1284 if($ptype == 'block'){ 1285 $this->blockOpen[] = 'plugin_'.$n; 1286 $this->blockOpen[] = 'plugin_'.$n.'_open'; 1287 $this->blockClose[] = 'plugin_'.$n; 1288 $this->blockClose[] = 'plugin_'.$n.'_close'; 1289 }elseif($ptype == 'stack'){ 1290 $this->stackOpen[] = 'plugin_'.$n; 1291 $this->stackOpen[] = 'plugin_'.$n.'_open'; 1292 $this->stackClose[] = 'plugin_'.$n; 1293 $this->stackClose[] = 'plugin_'.$n.'_close'; 1294 } 1295 } 1296 } 1297 1298 /** 1299 * Close a paragraph if needed 1300 * 1301 * This function makes sure there are no empty paragraphs on the stack 1302 * 1303 * @author Andreas Gohr <andi@splitbrain.org> 1304 */ 1305 function closeParagraph($pos){ 1306 // look back if there was any content - we don't want empty paragraphs 1307 $content = ''; 1308 for($i=count($this->calls)-1; $i>=0; $i--){ 1309 if($this->calls[$i][0] == 'p_open'){ 1310 break; 1311 }elseif($this->calls[$i][0] == 'cdata'){ 1312 $content .= $this->calls[$i][1][0]; 1313 }else{ 1314 $content = 'found markup'; 1315 break; 1316 } 1317 } 1318 1319 if(trim($content)==''){ 1320 //remove the whole paragraph 1321 array_splice($this->calls,$i); 1322 }else{ 1323 $this->calls[] = array('p_close',array(), $pos); 1324 } 1325 } 1326 1327 /** 1328 * Processes the whole instruction stack to open and close paragraphs 1329 * 1330 * @author Harry Fuecks <hfuecks@gmail.com> 1331 * @author Andreas Gohr <andi@splitbrain.org> 1332 * @todo This thing is really messy and should be rewritten 1333 */ 1334 function process($calls) { 1335 foreach ( $calls as $key => $call ) { 1336 $cname = $call[0]; 1337 if($cname == 'plugin') $cname='plugin_'.$call[1][0]; 1338 1339 // Process blocks which are stack like... (contain linefeeds) 1340 if ( in_array($cname,$this->stackOpen ) ) { 1341 /* 1342 if ( $this->atStart ) { 1343 $this->calls[] = array('p_open',array(), $call[2]); 1344 $this->atStart = FALSE; 1345 $this->inParagraph = TRUE; 1346 } 1347 */ 1348 $this->calls[] = $call; 1349 1350 // Hack - footnotes shouldn't immediately contain a p_open 1351 if ( $cname != 'footnote_open' ) { 1352 $this->addToStack(); 1353 } else { 1354 $this->addToStack(FALSE); 1355 } 1356 continue; 1357 } 1358 1359 if ( in_array($cname,$this->stackClose ) ) { 1360 1361 if ( $this->inParagraph ) { 1362 //$this->calls[] = array('p_close',array(), $call[2]); 1363 $this->closeParagraph($call[2]); 1364 } 1365 $this->calls[] = $call; 1366 $this->removeFromStack(); 1367 continue; 1368 } 1369 1370 if ( !$this->atStart ) { 1371 1372 if ( $cname == 'eol' ) { 1373 1374 1375 /* XXX 1376 if ( $this->inParagraph ) { 1377 $this->calls[] = array('p_close',array(), $call[2]); 1378 } 1379 $this->calls[] = array('p_open',array(), $call[2]); 1380 $this->inParagraph = TRUE; 1381 */ 1382 1383 # Check this isn't an eol instruction to skip... 1384 if ( $this->skipEolKey != $key ) { 1385 # Look to see if the next instruction is an EOL 1386 if ( isset($calls[$key+1]) && $calls[$key+1][0] == 'eol' ) { 1387 1388 if ( $this->inParagraph ) { 1389 //$this->calls[] = array('p_close',array(), $call[2]); 1390 $this->closeParagraph($call[2]); 1391 } 1392 1393 $this->calls[] = array('p_open',array(), $call[2]); 1394 $this->inParagraph = TRUE; 1395 1396 1397 # Mark the next instruction for skipping 1398 $this->skipEolKey = $key+1; 1399 1400 }else{ 1401 //if this is just a single eol make a space from it 1402 $this->calls[] = array('cdata',array(" "), $call[2]); 1403 } 1404 } 1405 1406 1407 } else { 1408 1409 $storeCall = TRUE; 1410 if ( $this->inParagraph && in_array($cname, $this->blockOpen) ) { 1411 //$this->calls[] = array('p_close',array(), $call[2]); 1412 $this->closeParagraph($call[2]); 1413 $this->inParagraph = FALSE; 1414 $this->calls[] = $call; 1415 $storeCall = FALSE; 1416 } 1417 1418 if ( in_array($cname, $this->blockClose) ) { 1419 if ( $this->inParagraph ) { 1420 //$this->calls[] = array('p_close',array(), $call[2]); 1421 $this->closeParagraph($call[2]); 1422 $this->inParagraph = FALSE; 1423 } 1424 if ( $storeCall ) { 1425 $this->calls[] = $call; 1426 $storeCall = FALSE; 1427 } 1428 1429 // This really sucks and suggests this whole class sucks but... 1430 if ( isset($calls[$key+1]) 1431 && 1432 !in_array($calls[$key+1][0], $this->blockOpen) 1433 && 1434 !in_array($calls[$key+1][0], $this->blockClose) 1435 ) { 1436 1437 $this->calls[] = array('p_open',array(), $call[2]); 1438 $this->inParagraph = TRUE; 1439 } 1440 } 1441 1442 if ( $storeCall ) { 1443 $this->calls[] = $call; 1444 } 1445 1446 } 1447 1448 1449 } else { 1450 1451 // Unless there's already a block at the start, start a paragraph 1452 if ( !in_array($cname,$this->blockOpen) ) { 1453 $this->calls[] = array('p_open',array(), $call[2]); 1454 if ( $call[0] != 'eol' ) { 1455 $this->calls[] = $call; 1456 } 1457 $this->atStart = FALSE; 1458 $this->inParagraph = TRUE; 1459 } else { 1460 $this->calls[] = $call; 1461 $this->atStart = FALSE; 1462 } 1463 1464 } 1465 1466 } 1467 1468 if ( $this->inParagraph ) { 1469 if ( $cname == 'p_open' ) { 1470 // Ditch the last call 1471 array_pop($this->calls); 1472 } else if ( !in_array($cname, $this->blockClose) ) { 1473 //$this->calls[] = array('p_close',array(), $call[2]); 1474 $this->closeParagraph($call[2]); 1475 } else { 1476 $last_call = array_pop($this->calls); 1477 //$this->calls[] = array('p_close',array(), $call[2]); 1478 $this->closeParagraph($call[2]); 1479 $this->calls[] = $last_call; 1480 } 1481 } 1482 1483 return $this->calls; 1484 } 1485 1486 function addToStack($newStart = TRUE) { 1487 $this->blockStack[] = array($this->atStart, $this->inParagraph); 1488 $this->atStart = $newStart; 1489 $this->inParagraph = FALSE; 1490 } 1491 1492 function removeFromStack() { 1493 $state = array_pop($this->blockStack); 1494 $this->atStart = $state[0]; 1495 $this->inParagraph = $state[1]; 1496 } 1497} 1498 1499//------------------------------------------------------------------------ 1500 1501/** FIXME deprecated 1502 1503define('DOKU_TOC_OPEN',1); 1504define('DOKU_TOCBRANCH_OPEN',2); 1505define('DOKU_TOCITEM_OPEN',3); 1506define('DOKU_TOC_ELEMENT',4); 1507define('DOKU_TOCITEM_CLOSE',5); 1508define('DOKU_TOCBRANCH_CLOSE',6); 1509define('DOKU_TOC_CLOSE',7); 1510 1511class Doku_Handler_Toc { 1512 1513 var $calls = array(); 1514 var $tocStack = array(); 1515 var $toc = array(); 1516 var $numHeaders = 0; 1517 1518 function process($calls) { 1519 #FIXME can this be done better? 1520 1521 global $conf; 1522 1523 if ( isset($conf['toptoclevel']) ) { 1524 // retrieve vars once to save time 1525 $toplevel = $conf['toptoclevel']; 1526 } else { 1527 $toplevel = 0; 1528 } 1529 1530 if ( isset($conf['maxtoclevel']) ) { 1531 $maxlevel = $conf['maxtoclevel']; 1532 } else { 1533 $maxlevel = 0; 1534 } 1535 1536 foreach ( $calls as $call ) { 1537 if ( !isset($call[1][1]) ) { 1538 $this->calls[] = $call; 1539 continue; 1540 } 1541 $level = $call[1][1]; 1542 if ( $call[0] == 'header' && $level >= $toplevel && $level <= $maxlevel ) { 1543 $this->numHeaders++; 1544 $this->addToToc($level - $toplevel + 1, $call); 1545 } 1546 $this->calls[] = $call; 1547 } 1548 1549 // Complete the table of contents then prepend to the calls 1550 $this->finalizeToc($call); 1551 return $this->calls; 1552 } 1553 1554 function addToToc($depth, $call) { 1555 1556 // If it's the opening item... 1557 if ( count ( $this->toc) == 0 ) { 1558 1559 $this->addTocCall($call, DOKU_TOC_OPEN); 1560 1561 for ( $i = 1; $i <= $depth; $i++ ) { 1562 1563 $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCBRANCH_OPEN); 1564 1565 if ( $i != $depth ) { 1566 $this->addTocCall(array($call[0],array($call[1][0], $i, '', TRUE),$call[2]), DOKU_TOCITEM_OPEN); 1567 } else { 1568 $this->addTocCall(array($call[0],array($call[1][0], $i),$call[2]), DOKU_TOCITEM_OPEN); 1569 $this->addTocCall(array($call[0],array($call[1][0], $i),$call[2]), DOKU_TOC_ELEMENT); 1570 } 1571 1572 $this->tocStack[] = $i; 1573 1574 } 1575 return; 1576 } 1577 1578 $currentDepth = end($this->tocStack); 1579 $initialDepth = $currentDepth; 1580 1581 // Create new branches as needed 1582 if ( $depth > $currentDepth ) { 1583 1584 for ($i = $currentDepth+1; $i <= $depth; $i++ ) { 1585 $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCBRANCH_OPEN); 1586 // It's just a filler 1587 if ( $i != $depth ) { 1588 $this->addTocCall(array($call[0],array($call[1][0], $i, '', TRUE),$call[2]), DOKU_TOCITEM_OPEN); 1589 } else { 1590 $this->addTocCall(array($call[0],array($call[1][0], $i),$call[2]), DOKU_TOCITEM_OPEN); 1591 } 1592 $this->tocStack[] = $i; 1593 } 1594 1595 $currentDepth = $i-1; 1596 1597 } 1598 1599 // Going down 1600 if ( $depth < $currentDepth ) { 1601 for ( $i = $currentDepth; $i >= $depth; $i-- ) { 1602 if ( $i != $depth ) { 1603 array_pop($this->tocStack); 1604 $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCITEM_CLOSE); 1605 $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCBRANCH_CLOSE); 1606 } else { 1607 $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCITEM_CLOSE); 1608 $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCITEM_OPEN); 1609 $this->addTocCall($call, DOKU_TOC_ELEMENT); 1610 return; 1611 } 1612 } 1613 } 1614 1615 if ( $depth == $initialDepth ) { 1616 $this->addTocCall($call, DOKU_TOCITEM_CLOSE); 1617 $this->addTocCall($call, DOKU_TOCITEM_OPEN); 1618 } 1619 1620 $this->addTocCall($call, DOKU_TOC_ELEMENT); 1621 1622 1623 } 1624 1625 function addTocCall($call, $type) { 1626 switch ( $type ) { 1627 case DOKU_TOC_OPEN: 1628 $this->toc[] = array('toc_open',array(),$call[2]); 1629 break; 1630 1631 case DOKU_TOCBRANCH_OPEN: 1632 $this->toc[] = array('tocbranch_open',array($call[1][1]),$call[2]); 1633 break; 1634 1635 case DOKU_TOCITEM_OPEN: 1636 if ( isset( $call[1][3] ) ) { 1637 $this->toc[] = array('tocitem_open',array($call[1][1], TRUE),$call[2]); 1638 } else { 1639 $this->toc[] = array('tocitem_open',array($call[1][1]),$call[2]); 1640 } 1641 break; 1642 1643 case DOKU_TOC_ELEMENT: 1644 $this->toc[] = array('tocelement',array($call[1][1],$call[1][0]),$call[2]); 1645 break; 1646 1647 case DOKU_TOCITEM_CLOSE: 1648 $this->toc[] = array('tocitem_close',array($call[1][1]),$call[2]); 1649 break; 1650 1651 case DOKU_TOCBRANCH_CLOSE: 1652 $this->toc[] = array('tocbranch_close',array($call[1][1]),$call[2]); 1653 break; 1654 1655 case DOKU_TOC_CLOSE: 1656 if ( count($this->toc) > 0 ) { 1657 $this->toc[] = array('toc_close',array(),$call[2]); 1658 } 1659 break; 1660 } 1661 } 1662 1663 function finalizeToc($call) { 1664 global $conf; 1665 if ( isset($conf['maxtoclevel']) && $this->numHeaders < $conf['maxtoclevel'] ) { 1666 return; 1667 } 1668 if ( count ($this->tocStack) > 0 ) { 1669 while ( NULL !== ($toc = array_pop($this->tocStack)) ) { 1670 $this->addTocCall(array($call[0],array('',$toc),$call[2]), DOKU_TOCITEM_CLOSE); 1671 $this->addTocCall(array($call[0],array('',$toc),$call[2]), DOKU_TOCBRANCH_CLOSE); 1672 } 1673 } 1674 $this->addTocCall($call, DOKU_TOC_CLOSE); 1675 $this->calls = array_merge($this->toc, $this->calls); 1676 } 1677 1678} 1679*/ 1680 1681//Setup VIM: ex: et ts=4 enc=utf-8 : 1682