1<?php 2if(!defined('DOKU_INC')) die('meh.'); 3if (!defined('DOKU_PARSER_EOL')) define('DOKU_PARSER_EOL',"\n"); // add this to make handling test cases simpler 4 5class Doku_Handler { 6 7 var $Renderer = NULL; 8 9 var $CallWriter = NULL; 10 11 var $calls = array(); 12 13 var $status = array( 14 'section' => false, 15 'section_edit_start' => -1, 16 'section_edit_level' => 1, 17 'section_edit_title' => '' 18 ); 19 20 var $rewriteBlocks = true; 21 22 function Doku_Handler() { 23 $this->CallWriter = new Doku_Handler_CallWriter($this); 24 } 25 26 function _addCall($handler, $args, $pos) { 27 $call = array($handler,$args, $pos); 28 $this->CallWriter->writeCall($call); 29 } 30 31 function addPluginCall($plugin, $args, $state, $pos, $match) { 32 $call = array('plugin',array($plugin, $args, $state, $match), $pos); 33 $this->CallWriter->writeCall($call); 34 } 35 36 function _finalize(){ 37 38 $this->CallWriter->finalise(); 39 40 if ( $this->status['section'] ) { 41 $last_call = end($this->calls); 42 array_push($this->calls,array('section_close',array(), $last_call[2])); 43 if ($this->status['section_edit_start']>1) { 44 // ignore last edit section if there is only one header 45 array_push($this->calls,array('section_edit',array($this->status['section_edit_start'], 0, $this->status['section_edit_level'], $this->status['section_edit_title']), $last_call[2])); 46 } 47 } 48 49 if ( $this->rewriteBlocks ) { 50 $B = new Doku_Handler_Block(); 51 $this->calls = $B->process($this->calls); 52 } 53 54 trigger_event('PARSER_HANDLER_DONE',$this); 55 56 array_unshift($this->calls,array('document_start',array(),0)); 57 $last_call = end($this->calls); 58 array_push($this->calls,array('document_end',array(),$last_call[2])); 59 } 60 61 function fetch() { 62 $call = each($this->calls); 63 if ( $call ) { 64 return $call['value']; 65 } 66 return false; 67 } 68 69 70 /** 71 * Special plugin handler 72 * 73 * This handler is called for all modes starting with 'plugin_'. 74 * An additional parameter with the plugin name is passed 75 * 76 * @author Andreas Gohr <andi@splitbrain.org> 77 */ 78 function plugin($match, $state, $pos, $pluginname){ 79 $data = array($match); 80 $plugin =& plugin_load('syntax',$pluginname); 81 if($plugin != null){ 82 $data = $plugin->handle($match, $state, $pos, $this); 83 } 84 if ($data !== false) { 85 $this->addPluginCall($pluginname,$data,$state,$pos,$match); 86 } 87 return true; 88 } 89 90 function base($match, $state, $pos) { 91 switch ( $state ) { 92 case DOKU_LEXER_UNMATCHED: 93 $this->_addCall('cdata',array($match), $pos); 94 return true; 95 break; 96 } 97 } 98 99 function header($match, $state, $pos) { 100 global $conf; 101 102 // get level and title 103 $title = trim($match); 104 $level = 7 - strspn($title,'='); 105 if($level < 1) $level = 1; 106 $title = trim($title,'='); 107 $title = trim($title); 108 109 if ($this->status['section']) $this->_addCall('section_close',array(),$pos); 110 111 if ($level<=$conf['maxseclevel']) { 112 $this->_addCall('section_edit',array($this->status['section_edit_start'], $pos-1, $this->status['section_edit_level'], $this->status['section_edit_title']), $pos); 113 $this->status['section_edit_start'] = $pos; 114 $this->status['section_edit_level'] = $level; 115 $this->status['section_edit_title'] = $title; 116 } 117 118 $this->_addCall('header',array($title,$level,$pos), $pos); 119 120 $this->_addCall('section_open',array($level),$pos); 121 $this->status['section'] = true; 122 return true; 123 } 124 125 function notoc($match, $state, $pos) { 126 $this->_addCall('notoc',array(),$pos); 127 return true; 128 } 129 130 function nocache($match, $state, $pos) { 131 $this->_addCall('nocache',array(),$pos); 132 return true; 133 } 134 135 function linebreak($match, $state, $pos) { 136 $this->_addCall('linebreak',array(),$pos); 137 return true; 138 } 139 140 function eol($match, $state, $pos) { 141 $this->_addCall('eol',array(),$pos); 142 return true; 143 } 144 145 function hr($match, $state, $pos) { 146 $this->_addCall('hr',array(),$pos); 147 return true; 148 } 149 150 function _nestingTag($match, $state, $pos, $name) { 151 switch ( $state ) { 152 case DOKU_LEXER_ENTER: 153 $this->_addCall($name.'_open', array(), $pos); 154 break; 155 case DOKU_LEXER_EXIT: 156 $this->_addCall($name.'_close', array(), $pos); 157 break; 158 case DOKU_LEXER_UNMATCHED: 159 $this->_addCall('cdata',array($match), $pos); 160 break; 161 } 162 } 163 164 function strong($match, $state, $pos) { 165 $this->_nestingTag($match, $state, $pos, 'strong'); 166 return true; 167 } 168 169 function emphasis($match, $state, $pos) { 170 $this->_nestingTag($match, $state, $pos, 'emphasis'); 171 return true; 172 } 173 174 function underline($match, $state, $pos) { 175 $this->_nestingTag($match, $state, $pos, 'underline'); 176 return true; 177 } 178 179 function monospace($match, $state, $pos) { 180 $this->_nestingTag($match, $state, $pos, 'monospace'); 181 return true; 182 } 183 184 function subscript($match, $state, $pos) { 185 $this->_nestingTag($match, $state, $pos, 'subscript'); 186 return true; 187 } 188 189 function superscript($match, $state, $pos) { 190 $this->_nestingTag($match, $state, $pos, 'superscript'); 191 return true; 192 } 193 194 function deleted($match, $state, $pos) { 195 $this->_nestingTag($match, $state, $pos, 'deleted'); 196 return true; 197 } 198 199 200 function footnote($match, $state, $pos) { 201// $this->_nestingTag($match, $state, $pos, 'footnote'); 202 if (!isset($this->_footnote)) $this->_footnote = false; 203 204 switch ( $state ) { 205 case DOKU_LEXER_ENTER: 206 // footnotes can not be nested - however due to limitations in lexer it can't be prevented 207 // we will still enter a new footnote mode, we just do nothing 208 if ($this->_footnote) { 209 $this->_addCall('cdata',array($match), $pos); 210 break; 211 } 212 213 $this->_footnote = true; 214 215 $ReWriter = new Doku_Handler_Nest($this->CallWriter,'footnote_close'); 216 $this->CallWriter = & $ReWriter; 217 $this->_addCall('footnote_open', array(), $pos); 218 break; 219 case DOKU_LEXER_EXIT: 220 // check whether we have already exitted the footnote mode, can happen if the modes were nested 221 if (!$this->_footnote) { 222 $this->_addCall('cdata',array($match), $pos); 223 break; 224 } 225 226 $this->_footnote = false; 227 228 $this->_addCall('footnote_close', array(), $pos); 229 $this->CallWriter->process(); 230 $ReWriter = & $this->CallWriter; 231 $this->CallWriter = & $ReWriter->CallWriter; 232 break; 233 case DOKU_LEXER_UNMATCHED: 234 $this->_addCall('cdata', array($match), $pos); 235 break; 236 } 237 return true; 238 } 239 240 function listblock($match, $state, $pos) { 241 switch ( $state ) { 242 case DOKU_LEXER_ENTER: 243 $ReWriter = new Doku_Handler_List($this->CallWriter); 244 $this->CallWriter = & $ReWriter; 245 $this->_addCall('list_open', array($match), $pos); 246 break; 247 case DOKU_LEXER_EXIT: 248 $this->_addCall('list_close', array(), $pos); 249 $this->CallWriter->process(); 250 $ReWriter = & $this->CallWriter; 251 $this->CallWriter = & $ReWriter->CallWriter; 252 break; 253 case DOKU_LEXER_MATCHED: 254 $this->_addCall('list_item', array($match), $pos); 255 break; 256 case DOKU_LEXER_UNMATCHED: 257 $this->_addCall('cdata', array($match), $pos); 258 break; 259 } 260 return true; 261 } 262 263 function unformatted($match, $state, $pos) { 264 if ( $state == DOKU_LEXER_UNMATCHED ) { 265 $this->_addCall('unformatted',array($match), $pos); 266 } 267 return true; 268 } 269 270 function php($match, $state, $pos) { 271 global $conf; 272 if ( $state == DOKU_LEXER_UNMATCHED ) { 273 $this->_addCall('php',array($match), $pos); 274 } 275 return true; 276 } 277 278 function phpblock($match, $state, $pos) { 279 global $conf; 280 if ( $state == DOKU_LEXER_UNMATCHED ) { 281 $this->_addCall('phpblock',array($match), $pos); 282 } 283 return true; 284 } 285 286 function html($match, $state, $pos) { 287 global $conf; 288 if ( $state == DOKU_LEXER_UNMATCHED ) { 289 $this->_addCall('html',array($match), $pos); 290 } 291 return true; 292 } 293 294 function htmlblock($match, $state, $pos) { 295 global $conf; 296 if ( $state == DOKU_LEXER_UNMATCHED ) { 297 $this->_addCall('htmlblock',array($match), $pos); 298 } 299 return true; 300 } 301 302 function preformatted($match, $state, $pos) { 303 switch ( $state ) { 304 case DOKU_LEXER_ENTER: 305 $ReWriter = new Doku_Handler_Preformatted($this->CallWriter); 306 $this->CallWriter = & $ReWriter; 307 $this->_addCall('preformatted_start',array(), $pos); 308 break; 309 case DOKU_LEXER_EXIT: 310 $this->_addCall('preformatted_end',array(), $pos); 311 $this->CallWriter->process(); 312 $ReWriter = & $this->CallWriter; 313 $this->CallWriter = & $ReWriter->CallWriter; 314 break; 315 case DOKU_LEXER_MATCHED: 316 $this->_addCall('preformatted_newline',array(), $pos); 317 break; 318 case DOKU_LEXER_UNMATCHED: 319 $this->_addCall('preformatted_content',array($match), $pos); 320 break; 321 } 322 323 return true; 324 } 325 326 function quote($match, $state, $pos) { 327 328 switch ( $state ) { 329 330 case DOKU_LEXER_ENTER: 331 $ReWriter = new Doku_Handler_Quote($this->CallWriter); 332 $this->CallWriter = & $ReWriter; 333 $this->_addCall('quote_start',array($match), $pos); 334 break; 335 336 case DOKU_LEXER_EXIT: 337 $this->_addCall('quote_end',array(), $pos); 338 $this->CallWriter->process(); 339 $ReWriter = & $this->CallWriter; 340 $this->CallWriter = & $ReWriter->CallWriter; 341 break; 342 343 case DOKU_LEXER_MATCHED: 344 $this->_addCall('quote_newline',array($match), $pos); 345 break; 346 347 case DOKU_LEXER_UNMATCHED: 348 $this->_addCall('cdata',array($match), $pos); 349 break; 350 351 } 352 353 return true; 354 } 355 356 function file($match, $state, $pos) { 357 return $this->code($match, $state, $pos, 'file'); 358 } 359 360 function code($match, $state, $pos, $type='code') { 361 if ( $state == DOKU_LEXER_UNMATCHED ) { 362 $matches = explode('>',$match,2); 363 $matches[0] = trim($matches[0]); 364 365 list($language,$filename) = explode(' ',$matches[0],2); 366 $language = trim($language); 367 $filename = trim($filename); 368 if ( $language == '' ) $language = null; 369 if ( $language == '-' ) $language = null; 370 if ( $filename == '' ) $filename = null; 371 # We shortcut html here. 372 if($language == 'html') $language = 'html4strict'; 373 $this->_addCall( 374 $type, 375 array($matches[1],$language,$filename), 376 $pos 377 ); 378 } 379 return true; 380 } 381 382 function acronym($match, $state, $pos) { 383 $this->_addCall('acronym',array($match), $pos); 384 return true; 385 } 386 387 function smiley($match, $state, $pos) { 388 $this->_addCall('smiley',array($match), $pos); 389 return true; 390 } 391 392 function wordblock($match, $state, $pos) { 393 $this->_addCall('wordblock',array($match), $pos); 394 return true; 395 } 396 397 function entity($match, $state, $pos) { 398 $this->_addCall('entity',array($match), $pos); 399 return true; 400 } 401 402 function multiplyentity($match, $state, $pos) { 403 preg_match_all('/\d+/',$match,$matches); 404 $this->_addCall('multiplyentity',array($matches[0][0],$matches[0][1]), $pos); 405 return true; 406 } 407 408 function singlequoteopening($match, $state, $pos) { 409 $this->_addCall('singlequoteopening',array(), $pos); 410 return true; 411 } 412 413 function singlequoteclosing($match, $state, $pos) { 414 $this->_addCall('singlequoteclosing',array(), $pos); 415 return true; 416 } 417 418 function apostrophe($match, $state, $pos) { 419 $this->_addCall('apostrophe',array(), $pos); 420 return true; 421 } 422 423 function doublequoteopening($match, $state, $pos) { 424 $this->_addCall('doublequoteopening',array(), $pos); 425 return true; 426 } 427 428 function doublequoteclosing($match, $state, $pos) { 429 $this->_addCall('doublequoteclosing',array(), $pos); 430 return true; 431 } 432 433 function camelcaselink($match, $state, $pos) { 434 $this->_addCall('camelcaselink',array($match), $pos); 435 return true; 436 } 437 438 /* 439 */ 440 function internallink($match, $state, $pos) { 441 // Strip the opening and closing markup 442 $link = preg_replace(array('/^\[\[/','/\]\]$/u'),'',$match); 443 444 // Split title from URL 445 $link = explode('|',$link,2); 446 if ( !isset($link[1]) ) { 447 $link[1] = NULL; 448 } else if ( preg_match('/^\{\{[^\}]+\}\}$/',$link[1]) ) { 449 // If the title is an image, convert it to an array containing the image details 450 $link[1] = Doku_Handler_Parse_Media($link[1]); 451 } 452 $link[0] = trim($link[0]); 453 454 //decide which kind of link it is 455 456 if ( preg_match('/^[a-zA-Z0-9\.]+>{1}.*$/u',$link[0]) ) { 457 // Interwiki 458 $interwiki = explode('>',$link[0],2); 459 $this->_addCall( 460 'interwikilink', 461 array($link[0],$link[1],strtolower($interwiki[0]),$interwiki[1]), 462 $pos 463 ); 464 }elseif ( preg_match('/^\\\\\\\\[\w.:?\-;,]+?\\\\/u',$link[0]) ) { 465 // Windows Share 466 $this->_addCall( 467 'windowssharelink', 468 array($link[0],$link[1]), 469 $pos 470 ); 471 }elseif ( preg_match('#^([a-z0-9\-\.+]+?)://#i',$link[0]) ) { 472 // external link (accepts all protocols) 473 $this->_addCall( 474 'externallink', 475 array($link[0],$link[1]), 476 $pos 477 ); 478 }elseif ( preg_match('<'.PREG_PATTERN_VALID_EMAIL.'>',$link[0]) ) { 479 // E-Mail (pattern above is defined in inc/mail.php) 480 $this->_addCall( 481 'emaillink', 482 array($link[0],$link[1]), 483 $pos 484 ); 485 }elseif ( preg_match('!^#.+!',$link[0]) ){ 486 // local link 487 $this->_addCall( 488 'locallink', 489 array(substr($link[0],1),$link[1]), 490 $pos 491 ); 492 }else{ 493 // internal link 494 $this->_addCall( 495 'internallink', 496 array($link[0],$link[1]), 497 $pos 498 ); 499 } 500 501 return true; 502 } 503 504 function filelink($match, $state, $pos) { 505 $this->_addCall('filelink',array($match, NULL), $pos); 506 return true; 507 } 508 509 function windowssharelink($match, $state, $pos) { 510 $this->_addCall('windowssharelink',array($match, NULL), $pos); 511 return true; 512 } 513 514 function media($match, $state, $pos) { 515 $p = Doku_Handler_Parse_Media($match); 516 517 $this->_addCall( 518 $p['type'], 519 array($p['src'], $p['title'], $p['align'], $p['width'], 520 $p['height'], $p['cache'], $p['linking']), 521 $pos 522 ); 523 return true; 524 } 525 526 function rss($match, $state, $pos) { 527 $link = preg_replace(array('/^\{\{rss>/','/\}\}$/'),'',$match); 528 529 // get params 530 list($link,$params) = explode(' ',$link,2); 531 532 $p = array(); 533 if(preg_match('/\b(\d+)\b/',$params,$match)){ 534 $p['max'] = $match[1]; 535 }else{ 536 $p['max'] = 8; 537 } 538 $p['reverse'] = (preg_match('/rev/',$params)); 539 $p['author'] = (preg_match('/\b(by|author)/',$params)); 540 $p['date'] = (preg_match('/\b(date)/',$params)); 541 $p['details'] = (preg_match('/\b(desc|detail)/',$params)); 542 543 if (preg_match('/\b(\d+)([dhm])\b/',$params,$match)) { 544 $period = array('d' => 86400, 'h' => 3600, 'm' => 60); 545 $p['refresh'] = max(600,$match[1]*$period[$match[2]]); // n * period in seconds, minimum 10 minutes 546 } else { 547 $p['refresh'] = 14400; // default to 4 hours 548 } 549 550 $this->_addCall('rss',array($link,$p),$pos); 551 return true; 552 } 553 554 function externallink($match, $state, $pos) { 555 $url = $match; 556 $title = null; 557 558 // add protocol on simple short URLs 559 if(substr($url,0,3) == 'ftp' && (substr($url,0,6) != 'ftp://')){ 560 $title = $url; 561 $url = 'ftp://'.$url; 562 } 563 if(substr($url,0,3) == 'www' && (substr($url,0,7) != 'http://')){ 564 $title = $url; 565 $url = 'http://'.$url; 566 } 567 568 $this->_addCall('externallink',array($url, $title), $pos); 569 return true; 570 } 571 572 function emaillink($match, $state, $pos) { 573 $email = preg_replace(array('/^</','/>$/'),'',$match); 574 $this->_addCall('emaillink',array($email, NULL), $pos); 575 return true; 576 } 577 578 function table($match, $state, $pos) { 579 switch ( $state ) { 580 581 case DOKU_LEXER_ENTER: 582 583 $ReWriter = new Doku_Handler_Table($this->CallWriter); 584 $this->CallWriter = & $ReWriter; 585 586 $this->_addCall('table_start', array(), $pos); 587 if ( trim($match) == '^' ) { 588 $this->_addCall('tableheader', array(), $pos); 589 } else { 590 $this->_addCall('tablecell', array(), $pos); 591 } 592 break; 593 594 case DOKU_LEXER_EXIT: 595 $this->_addCall('table_end', array(), $pos); 596 $this->CallWriter->process(); 597 $ReWriter = & $this->CallWriter; 598 $this->CallWriter = & $ReWriter->CallWriter; 599 break; 600 601 case DOKU_LEXER_UNMATCHED: 602 if ( trim($match) != '' ) { 603 $this->_addCall('cdata',array($match), $pos); 604 } 605 break; 606 607 case DOKU_LEXER_MATCHED: 608 if ( $match == ' ' ){ 609 $this->_addCall('cdata', array($match), $pos); 610 } else if ( preg_match('/:::/',$match) ) { 611 $this->_addCall('rowspan', array($match), $pos); 612 } else if ( preg_match('/\t+/',$match) ) { 613 $this->_addCall('table_align', array($match), $pos); 614 } else if ( preg_match('/ {2,}/',$match) ) { 615 $this->_addCall('table_align', array($match), $pos); 616 } else if ( $match == "\n|" ) { 617 $this->_addCall('table_row', array(), $pos); 618 $this->_addCall('tablecell', array(), $pos); 619 } else if ( $match == "\n^" ) { 620 $this->_addCall('table_row', array(), $pos); 621 $this->_addCall('tableheader', array(), $pos); 622 } else if ( $match == '|' ) { 623 $this->_addCall('tablecell', array(), $pos); 624 } else if ( $match == '^' ) { 625 $this->_addCall('tableheader', array(), $pos); 626 } 627 break; 628 } 629 return true; 630 } 631} 632 633//------------------------------------------------------------------------ 634function Doku_Handler_Parse_Media($match) { 635 636 // Strip the opening and closing markup 637 $link = preg_replace(array('/^\{\{/','/\}\}$/u'),'',$match); 638 639 // Split title from URL 640 $link = explode('|',$link,2); 641 642 643 // Check alignment 644 $ralign = (bool)preg_match('/^ /',$link[0]); 645 $lalign = (bool)preg_match('/ $/',$link[0]); 646 647 // Logic = what's that ;)... 648 if ( $lalign & $ralign ) { 649 $align = 'center'; 650 } else if ( $ralign ) { 651 $align = 'right'; 652 } else if ( $lalign ) { 653 $align = 'left'; 654 } else { 655 $align = NULL; 656 } 657 658 // The title... 659 if ( !isset($link[1]) ) { 660 $link[1] = NULL; 661 } 662 663 //remove aligning spaces 664 $link[0] = trim($link[0]); 665 666 //split into src and parameters (using the very last questionmark) 667 $pos = strrpos($link[0], '?'); 668 if($pos !== false){ 669 $src = substr($link[0],0,$pos); 670 $param = substr($link[0],$pos+1); 671 }else{ 672 $src = $link[0]; 673 $param = ''; 674 } 675 676 //parse width and height 677 if(preg_match('#(\d+)(x(\d+))?#i',$param,$size)){ 678 ($size[1]) ? $w = $size[1] : $w = NULL; 679 ($size[3]) ? $h = $size[3] : $h = NULL; 680 } else { 681 $w = NULL; 682 $h = NULL; 683 } 684 685 //get linking command 686 if(preg_match('/nolink/i',$param)){ 687 $linking = 'nolink'; 688 }else if(preg_match('/direct/i',$param)){ 689 $linking = 'direct'; 690 }else if(preg_match('/linkonly/i',$param)){ 691 $linking = 'linkonly'; 692 }else{ 693 $linking = 'details'; 694 } 695 696 //get caching command 697 if (preg_match('/(nocache|recache)/i',$param,$cachemode)){ 698 $cache = $cachemode[1]; 699 }else{ 700 $cache = 'cache'; 701 } 702 703 // Check whether this is a local or remote image 704 if ( preg_match('#^(https?|ftp)#i',$src) ) { 705 $call = 'externalmedia'; 706 } else { 707 $call = 'internalmedia'; 708 } 709 710 $params = array( 711 'type'=>$call, 712 'src'=>$src, 713 'title'=>$link[1], 714 'align'=>$align, 715 'width'=>$w, 716 'height'=>$h, 717 'cache'=>$cache, 718 'linking'=>$linking, 719 ); 720 721 return $params; 722} 723 724//------------------------------------------------------------------------ 725class Doku_Handler_CallWriter { 726 727 var $Handler; 728 729 function Doku_Handler_CallWriter(& $Handler) { 730 $this->Handler = & $Handler; 731 } 732 733 function writeCall($call) { 734 $this->Handler->calls[] = $call; 735 } 736 737 function writeCalls($calls) { 738 $this->Handler->calls = array_merge($this->Handler->calls, $calls); 739 } 740 741 // function is required, but since this call writer is first/highest in 742 // the chain it is not required to do anything 743 function finalise() { 744 } 745} 746 747//------------------------------------------------------------------------ 748/** 749 * Generic call writer class to handle nesting of rendering instructions 750 * within a render instruction. Also see nest() method of renderer base class 751 * 752 * @author Chris Smith <chris@jalakai.co.uk> 753 */ 754class Doku_Handler_Nest { 755 756 var $CallWriter; 757 var $calls = array(); 758 759 var $closingInstruction; 760 761 /** 762 * constructor 763 * 764 * @param object $CallWriter the renderers current call writer 765 * @param string $close closing instruction name, this is required to properly terminate the 766 * syntax mode if the document ends without a closing pattern 767 */ 768 function Doku_Handler_Nest(& $CallWriter, $close="nest_close") { 769 $this->CallWriter = & $CallWriter; 770 771 $this->closingInstruction = $close; 772 } 773 774 function writeCall($call) { 775 $this->calls[] = $call; 776 } 777 778 function writeCalls($calls) { 779 $this->calls = array_merge($this->calls, $calls); 780 } 781 782 function finalise() { 783 $last_call = end($this->calls); 784 $this->writeCall(array($this->closingInstruction,array(), $last_call[2])); 785 786 $this->process(); 787 $this->CallWriter->finalise(); 788 } 789 790 function process() { 791 // merge consecutive cdata 792 $unmerged_calls = $this->calls; 793 $this->calls = array(); 794 795 foreach ($unmerged_calls as $call) $this->addCall($call); 796 797 $first_call = reset($this->calls); 798 $this->CallWriter->writeCall(array("nest", array($this->calls), $first_call[2])); 799 } 800 801 function addCall($call) { 802 $key = count($this->calls); 803 if ($key and ($call[0] == 'cdata') and ($this->calls[$key-1][0] == 'cdata')) { 804 $this->calls[$key-1][1][0] .= $call[1][0]; 805 } else if ($call[0] == 'eol') { 806 // do nothing (eol shouldn't be allowed, to counter preformatted fix in #1652 & #1699) 807 } else { 808 $this->calls[] = $call; 809 } 810 } 811} 812 813class Doku_Handler_List { 814 815 var $CallWriter; 816 817 var $calls = array(); 818 var $listCalls = array(); 819 var $listStack = array(); 820 821 function Doku_Handler_List(& $CallWriter) { 822 $this->CallWriter = & $CallWriter; 823 } 824 825 function writeCall($call) { 826 $this->calls[] = $call; 827 } 828 829 // Probably not needed but just in case... 830 function writeCalls($calls) { 831 $this->calls = array_merge($this->calls, $calls); 832# $this->CallWriter->writeCalls($this->calls); 833 } 834 835 function finalise() { 836 $last_call = end($this->calls); 837 $this->writeCall(array('list_close',array(), $last_call[2])); 838 839 $this->process(); 840 $this->CallWriter->finalise(); 841 } 842 843 //------------------------------------------------------------------------ 844 function process() { 845 846 foreach ( $this->calls as $call ) { 847 switch ($call[0]) { 848 case 'list_item': 849 $this->listOpen($call); 850 break; 851 case 'list_open': 852 $this->listStart($call); 853 break; 854 case 'list_close': 855 $this->listEnd($call); 856 break; 857 default: 858 $this->listContent($call); 859 break; 860 } 861 } 862 863 $this->CallWriter->writeCalls($this->listCalls); 864 } 865 866 //------------------------------------------------------------------------ 867 function listStart($call) { 868 $depth = $this->interpretSyntax($call[1][0], $listType); 869 870 $this->initialDepth = $depth; 871 $this->listStack[] = array($listType, $depth); 872 873 $this->listCalls[] = array('list'.$listType.'_open',array(),$call[2]); 874 $this->listCalls[] = array('listitem_open',array(1),$call[2]); 875 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 876 } 877 878 //------------------------------------------------------------------------ 879 function listEnd($call) { 880 $closeContent = true; 881 882 while ( $list = array_pop($this->listStack) ) { 883 if ( $closeContent ) { 884 $this->listCalls[] = array('listcontent_close',array(),$call[2]); 885 $closeContent = false; 886 } 887 $this->listCalls[] = array('listitem_close',array(),$call[2]); 888 $this->listCalls[] = array('list'.$list[0].'_close', array(), $call[2]); 889 } 890 } 891 892 //------------------------------------------------------------------------ 893 function listOpen($call) { 894 $depth = $this->interpretSyntax($call[1][0], $listType); 895 $end = end($this->listStack); 896 897 // Not allowed to be shallower than initialDepth 898 if ( $depth < $this->initialDepth ) { 899 $depth = $this->initialDepth; 900 } 901 902 //------------------------------------------------------------------------ 903 if ( $depth == $end[1] ) { 904 905 // Just another item in the list... 906 if ( $listType == $end[0] ) { 907 $this->listCalls[] = array('listcontent_close',array(),$call[2]); 908 $this->listCalls[] = array('listitem_close',array(),$call[2]); 909 $this->listCalls[] = array('listitem_open',array($depth-1),$call[2]); 910 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 911 912 // Switched list type... 913 } else { 914 915 $this->listCalls[] = array('listcontent_close',array(),$call[2]); 916 $this->listCalls[] = array('listitem_close',array(),$call[2]); 917 $this->listCalls[] = array('list'.$end[0].'_close', array(), $call[2]); 918 $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]); 919 $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]); 920 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 921 922 array_pop($this->listStack); 923 $this->listStack[] = array($listType, $depth); 924 } 925 926 //------------------------------------------------------------------------ 927 // Getting deeper... 928 } else if ( $depth > $end[1] ) { 929 930 $this->listCalls[] = array('listcontent_close',array(),$call[2]); 931 $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]); 932 $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]); 933 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 934 935 $this->listStack[] = array($listType, $depth); 936 937 //------------------------------------------------------------------------ 938 // Getting shallower ( $depth < $end[1] ) 939 } else { 940 $this->listCalls[] = array('listcontent_close',array(),$call[2]); 941 $this->listCalls[] = array('listitem_close',array(),$call[2]); 942 $this->listCalls[] = array('list'.$end[0].'_close',array(),$call[2]); 943 944 // Throw away the end - done 945 array_pop($this->listStack); 946 947 while (1) { 948 $end = end($this->listStack); 949 950 if ( $end[1] <= $depth ) { 951 952 // Normalize depths 953 $depth = $end[1]; 954 955 $this->listCalls[] = array('listitem_close',array(),$call[2]); 956 957 if ( $end[0] == $listType ) { 958 $this->listCalls[] = array('listitem_open',array($depth-1),$call[2]); 959 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 960 961 } else { 962 // Switching list type... 963 $this->listCalls[] = array('list'.$end[0].'_close', array(), $call[2]); 964 $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]); 965 $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]); 966 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 967 968 array_pop($this->listStack); 969 $this->listStack[] = array($listType, $depth); 970 } 971 972 break; 973 974 // Haven't dropped down far enough yet.... ( $end[1] > $depth ) 975 } else { 976 977 $this->listCalls[] = array('listitem_close',array(),$call[2]); 978 $this->listCalls[] = array('list'.$end[0].'_close',array(),$call[2]); 979 980 array_pop($this->listStack); 981 982 } 983 984 } 985 986 } 987 } 988 989 //------------------------------------------------------------------------ 990 function listContent($call) { 991 $this->listCalls[] = $call; 992 } 993 994 //------------------------------------------------------------------------ 995 function interpretSyntax($match, & $type) { 996 if ( substr($match,-1) == '*' ) { 997 $type = 'u'; 998 } else { 999 $type = 'o'; 1000 } 1001 // Is the +1 needed? It used to be count(explode(...)) 1002 // but I don't think the number is seen outside this handler 1003 return substr_count(str_replace("\t",' ',$match), ' ') + 1; 1004 } 1005} 1006 1007//------------------------------------------------------------------------ 1008class Doku_Handler_Preformatted { 1009 1010 var $CallWriter; 1011 1012 var $calls = array(); 1013 var $pos; 1014 var $text =''; 1015 1016 1017 1018 function Doku_Handler_Preformatted(& $CallWriter) { 1019 $this->CallWriter = & $CallWriter; 1020 } 1021 1022 function writeCall($call) { 1023 $this->calls[] = $call; 1024 } 1025 1026 // Probably not needed but just in case... 1027 function writeCalls($calls) { 1028 $this->calls = array_merge($this->calls, $calls); 1029# $this->CallWriter->writeCalls($this->calls); 1030 } 1031 1032 function finalise() { 1033 $last_call = end($this->calls); 1034 $this->writeCall(array('preformatted_end',array(), $last_call[2])); 1035 1036 $this->process(); 1037 $this->CallWriter->finalise(); 1038 } 1039 1040 function process() { 1041 foreach ( $this->calls as $call ) { 1042 switch ($call[0]) { 1043 case 'preformatted_start': 1044 $this->pos = $call[2]; 1045 break; 1046 case 'preformatted_newline': 1047 $this->text .= "\n"; 1048 break; 1049 case 'preformatted_content': 1050 $this->text .= $call[1][0]; 1051 break; 1052 case 'preformatted_end': 1053 if (trim($this->text)) { 1054 $this->CallWriter->writeCall(array('preformatted',array($this->text),$this->pos)); 1055 } 1056 // see FS#1699 & FS#1652, add 'eol' instructions to ensure proper triggering of following p_open 1057 $this->CallWriter->writeCall(array('eol',array(),$this->pos)); 1058 $this->CallWriter->writeCall(array('eol',array(),$this->pos)); 1059 break; 1060 } 1061 } 1062 } 1063 1064} 1065 1066//------------------------------------------------------------------------ 1067class Doku_Handler_Quote { 1068 1069 var $CallWriter; 1070 1071 var $calls = array(); 1072 1073 var $quoteCalls = array(); 1074 1075 function Doku_Handler_Quote(& $CallWriter) { 1076 $this->CallWriter = & $CallWriter; 1077 } 1078 1079 function writeCall($call) { 1080 $this->calls[] = $call; 1081 } 1082 1083 // Probably not needed but just in case... 1084 function writeCalls($calls) { 1085 $this->calls = array_merge($this->calls, $calls); 1086 } 1087 1088 function finalise() { 1089 $last_call = end($this->calls); 1090 $this->writeCall(array('quote_end',array(), $last_call[2])); 1091 1092 $this->process(); 1093 $this->CallWriter->finalise(); 1094 } 1095 1096 function process() { 1097 1098 $quoteDepth = 1; 1099 1100 foreach ( $this->calls as $call ) { 1101 switch ($call[0]) { 1102 1103 case 'quote_start': 1104 1105 $this->quoteCalls[] = array('quote_open',array(),$call[2]); 1106 1107 case 'quote_newline': 1108 1109 $quoteLength = $this->getDepth($call[1][0]); 1110 1111 if ( $quoteLength > $quoteDepth ) { 1112 $quoteDiff = $quoteLength - $quoteDepth; 1113 for ( $i = 1; $i <= $quoteDiff; $i++ ) { 1114 $this->quoteCalls[] = array('quote_open',array(),$call[2]); 1115 } 1116 } else if ( $quoteLength < $quoteDepth ) { 1117 $quoteDiff = $quoteDepth - $quoteLength; 1118 for ( $i = 1; $i <= $quoteDiff; $i++ ) { 1119 $this->quoteCalls[] = array('quote_close',array(),$call[2]); 1120 } 1121 } else { 1122 if ($call[0] != 'quote_start') $this->quoteCalls[] = array('linebreak',array(),$call[2]); 1123 } 1124 1125 $quoteDepth = $quoteLength; 1126 1127 break; 1128 1129 case 'quote_end': 1130 1131 if ( $quoteDepth > 1 ) { 1132 $quoteDiff = $quoteDepth - 1; 1133 for ( $i = 1; $i <= $quoteDiff; $i++ ) { 1134 $this->quoteCalls[] = array('quote_close',array(),$call[2]); 1135 } 1136 } 1137 1138 $this->quoteCalls[] = array('quote_close',array(),$call[2]); 1139 1140 $this->CallWriter->writeCalls($this->quoteCalls); 1141 break; 1142 1143 default: 1144 $this->quoteCalls[] = $call; 1145 break; 1146 } 1147 } 1148 } 1149 1150 function getDepth($marker) { 1151 preg_match('/>{1,}/', $marker, $matches); 1152 $quoteLength = strlen($matches[0]); 1153 return $quoteLength; 1154 } 1155} 1156 1157//------------------------------------------------------------------------ 1158class Doku_Handler_Table { 1159 1160 var $CallWriter; 1161 1162 var $calls = array(); 1163 var $tableCalls = array(); 1164 var $maxCols = 0; 1165 var $maxRows = 1; 1166 var $currentCols = 0; 1167 var $firstCell = false; 1168 var $lastCellType = 'tablecell'; 1169 1170 function Doku_Handler_Table(& $CallWriter) { 1171 $this->CallWriter = & $CallWriter; 1172 } 1173 1174 function writeCall($call) { 1175 $this->calls[] = $call; 1176 } 1177 1178 // Probably not needed but just in case... 1179 function writeCalls($calls) { 1180 $this->calls = array_merge($this->calls, $calls); 1181 } 1182 1183 function finalise() { 1184 $last_call = end($this->calls); 1185 $this->writeCall(array('table_end',array(), $last_call[2])); 1186 1187 $this->process(); 1188 $this->CallWriter->finalise(); 1189 } 1190 1191 //------------------------------------------------------------------------ 1192 function process() { 1193 foreach ( $this->calls as $call ) { 1194 switch ( $call[0] ) { 1195 case 'table_start': 1196 $this->tableStart($call); 1197 break; 1198 case 'table_row': 1199 $this->tableRowClose(array('tablerow_close',$call[1],$call[2])); 1200 $this->tableRowOpen(array('tablerow_open',$call[1],$call[2])); 1201 break; 1202 case 'tableheader': 1203 case 'tablecell': 1204 $this->tableCell($call); 1205 break; 1206 case 'table_end': 1207 $this->tableRowClose(array('tablerow_close',$call[1],$call[2])); 1208 $this->tableEnd($call); 1209 break; 1210 default: 1211 $this->tableDefault($call); 1212 break; 1213 } 1214 } 1215 $this->CallWriter->writeCalls($this->tableCalls); 1216 } 1217 1218 function tableStart($call) { 1219 $this->tableCalls[] = array('table_open',array(),$call[2]); 1220 $this->tableCalls[] = array('tablerow_open',array(),$call[2]); 1221 $this->firstCell = true; 1222 } 1223 1224 function tableEnd($call) { 1225 $this->tableCalls[] = array('table_close',array(),$call[2]); 1226 $this->finalizeTable(); 1227 } 1228 1229 function tableRowOpen($call) { 1230 $this->tableCalls[] = $call; 1231 $this->currentCols = 0; 1232 $this->firstCell = true; 1233 $this->lastCellType = 'tablecell'; 1234 $this->maxRows++; 1235 } 1236 1237 function tableRowClose($call) { 1238 // Strip off final cell opening and anything after it 1239 while ( $discard = array_pop($this->tableCalls ) ) { 1240 1241 if ( $discard[0] == 'tablecell_open' || $discard[0] == 'tableheader_open') { 1242 break; 1243 } 1244 } 1245 $this->tableCalls[] = $call; 1246 1247 if ( $this->currentCols > $this->maxCols ) { 1248 $this->maxCols = $this->currentCols; 1249 } 1250 } 1251 1252 function tableCell($call) { 1253 if ( !$this->firstCell ) { 1254 1255 // Increase the span 1256 $lastCall = end($this->tableCalls); 1257 1258 // A cell call which follows an open cell means an empty cell so span 1259 if ( $lastCall[0] == 'tablecell_open' || $lastCall[0] == 'tableheader_open' ) { 1260 $this->tableCalls[] = array('colspan',array(),$call[2]); 1261 1262 } 1263 1264 $this->tableCalls[] = array($this->lastCellType.'_close',array(),$call[2]); 1265 $this->tableCalls[] = array($call[0].'_open',array(1,NULL,1),$call[2]); 1266 $this->lastCellType = $call[0]; 1267 1268 } else { 1269 1270 $this->tableCalls[] = array($call[0].'_open',array(1,NULL,1),$call[2]); 1271 $this->lastCellType = $call[0]; 1272 $this->firstCell = false; 1273 1274 } 1275 1276 $this->currentCols++; 1277 } 1278 1279 function tableDefault($call) { 1280 $this->tableCalls[] = $call; 1281 } 1282 1283 function finalizeTable() { 1284 1285 // Add the max cols and rows to the table opening 1286 if ( $this->tableCalls[0][0] == 'table_open' ) { 1287 // Adjust to num cols not num col delimeters 1288 $this->tableCalls[0][1][] = $this->maxCols - 1; 1289 $this->tableCalls[0][1][] = $this->maxRows; 1290 } else { 1291 trigger_error('First element in table call list is not table_open'); 1292 } 1293 1294 $lastRow = 0; 1295 $lastCell = 0; 1296 $cellKey = array(); 1297 $toDelete = array(); 1298 1299 // Look for the colspan elements and increment the colspan on the 1300 // previous non-empty opening cell. Once done, delete all the cells 1301 // that contain colspans 1302 foreach ( $this->tableCalls as $key => $call ) { 1303 1304 if ( $call[0] == 'tablerow_open' ) { 1305 1306 $lastRow++; 1307 $lastCell = 0; 1308 1309 } else if ( $call[0] == 'tablecell_open' || $call[0] == 'tableheader_open' ) { 1310 1311 $lastCell++; 1312 $cellKey[$lastRow][$lastCell] = $key; 1313 1314 } else if ( $call[0] == 'table_align' ) { 1315 1316 $prev = in_array($this->tableCalls[$key-1][0], array('tablecell_open', 'tableheader_open')); 1317 $next = in_array($this->tableCalls[$key+1][0], array('tablecell_close', 'tableheader_close')); 1318 // If the cell is empty, align left 1319 if ($prev && $next) { 1320 $this->tableCalls[$key-1][1][1] = 'left'; 1321 1322 // If the previous element was a cell open, align right 1323 } elseif ($prev) { 1324 $this->tableCalls[$key-1][1][1] = 'right'; 1325 1326 // If the next element is the close of an element, align either center or left 1327 } elseif ( $next) { 1328 if ( $this->tableCalls[$cellKey[$lastRow][$lastCell]][1][1] == 'right' ) { 1329 $this->tableCalls[$cellKey[$lastRow][$lastCell]][1][1] = 'center'; 1330 } else { 1331 $this->tableCalls[$cellKey[$lastRow][$lastCell]][1][1] = 'left'; 1332 } 1333 1334 } 1335 1336 // Now convert the whitespace back to cdata 1337 $this->tableCalls[$key][0] = 'cdata'; 1338 1339 } else if ( $call[0] == 'colspan' ) { 1340 1341 $this->tableCalls[$key-1][1][0] = false; 1342 1343 for($i = $key-2; $i >= $cellKey[$lastRow][1]; $i--) { 1344 1345 if ( $this->tableCalls[$i][0] == 'tablecell_open' || $this->tableCalls[$i][0] == 'tableheader_open' ) { 1346 1347 if ( false !== $this->tableCalls[$i][1][0] ) { 1348 $this->tableCalls[$i][1][0]++; 1349 break; 1350 } 1351 1352 1353 } 1354 } 1355 1356 $toDelete[] = $key-1; 1357 $toDelete[] = $key; 1358 $toDelete[] = $key+1; 1359 1360 } else if ( $call[0] == 'rowspan' ) { 1361 1362 if ( $this->tableCalls[$key-1][0] == 'cdata' ) { 1363 // ignore rowspan if previous call was cdata (text mixed with :::) we don't have to check next call as that wont match regex 1364 $this->tableCalls[$key][0] = 'cdata'; 1365 1366 } else { 1367 1368 $this->tableCalls[$key-1][1][2] = false; 1369 1370 for($i = $lastRow-1; $i > 0; $i--) { 1371 1372 if ( $this->tableCalls[$cellKey[$i][$lastCell]][0] == 'tablecell_open' || $this->tableCalls[$cellKey[$i][$lastCell]][0] == 'tableheader_open' ) { 1373 1374 if ( false !== $this->tableCalls[$cellKey[$i][$lastCell]][1][2] ) { 1375 $this->tableCalls[$cellKey[$i][$lastCell]][1][2]++; 1376 break; 1377 } 1378 1379 1380 } 1381 } 1382 1383 $toDelete[] = $key-1; 1384 $toDelete[] = $key; 1385 $toDelete[] = $key+1; 1386 } 1387 } 1388 } 1389 1390 1391 // condense cdata 1392 $cnt = count($this->tableCalls); 1393 for( $key = 0; $key < $cnt; $key++){ 1394 if($this->tableCalls[$key][0] == 'cdata'){ 1395 $ckey = $key; 1396 $key++; 1397 while($this->tableCalls[$key][0] == 'cdata'){ 1398 $this->tableCalls[$ckey][1][0] .= $this->tableCalls[$key][1][0]; 1399 $toDelete[] = $key; 1400 $key++; 1401 } 1402 continue; 1403 } 1404 } 1405 1406 foreach ( $toDelete as $delete ) { 1407 unset($this->tableCalls[$delete]); 1408 } 1409 $this->tableCalls = array_values($this->tableCalls); 1410 } 1411} 1412 1413 1414/** 1415 * Handler for paragraphs 1416 * 1417 * @author Harry Fuecks <hfuecks@gmail.com> 1418 */ 1419class Doku_Handler_Block { 1420 1421 var $calls = array(); 1422 1423 var $blockStack = array(); 1424 1425 var $inParagraph = false; 1426 var $atStart = true; 1427 var $skipEolKey = -1; 1428 1429 // Blocks these should not be inside paragraphs 1430 var $blockOpen = array( 1431 'header', 1432 'listu_open','listo_open','listitem_open','listcontent_open', 1433 'table_open','tablerow_open','tablecell_open','tableheader_open', 1434 'quote_open', 1435 'section_open', // Needed to prevent p_open between header and section_open 1436 'code','file','hr','preformatted','rss', 1437 'htmlblock','phpblock', 1438 ); 1439 1440 var $blockClose = array( 1441 'header', 1442 'listu_close','listo_close','listitem_close','listcontent_close', 1443 'table_close','tablerow_close','tablecell_close','tableheader_close', 1444 'quote_close', 1445 'section_close', // Needed to prevent p_close after section_close 1446 'code','file','hr','preformatted','rss', 1447 'htmlblock','phpblock', 1448 ); 1449 1450 // Stacks can contain paragraphs 1451 var $stackOpen = array( 1452 'footnote_open','section_open', 1453 ); 1454 1455 var $stackClose = array( 1456 'footnote_close','section_close', 1457 ); 1458 1459 1460 /** 1461 * Constructor. Adds loaded syntax plugins to the block and stack 1462 * arrays 1463 * 1464 * @author Andreas Gohr <andi@splitbrain.org> 1465 */ 1466 function Doku_Handler_Block(){ 1467 global $DOKU_PLUGINS; 1468 //check if syntax plugins were loaded 1469 if(empty($DOKU_PLUGINS['syntax'])) return; 1470 foreach($DOKU_PLUGINS['syntax'] as $n => $p){ 1471 $ptype = $p->getPType(); 1472 if($ptype == 'block'){ 1473 $this->blockOpen[] = 'plugin_'.$n; 1474 $this->blockClose[] = 'plugin_'.$n; 1475 }elseif($ptype == 'stack'){ 1476 $this->stackOpen[] = 'plugin_'.$n; 1477 $this->stackClose[] = 'plugin_'.$n; 1478 } 1479 } 1480 } 1481 1482 /** 1483 * Close a paragraph if needed 1484 * 1485 * This function makes sure there are no empty paragraphs on the stack 1486 * 1487 * @author Andreas Gohr <andi@splitbrain.org> 1488 */ 1489 function closeParagraph($pos){ 1490 // look back if there was any content - we don't want empty paragraphs 1491 $content = ''; 1492 for($i=count($this->calls)-1; $i>=0; $i--){ 1493 if($this->calls[$i][0] == 'p_open'){ 1494 break; 1495 }elseif($this->calls[$i][0] == 'cdata'){ 1496 $content .= $this->calls[$i][1][0]; 1497 }else{ 1498 $content = 'found markup'; 1499 break; 1500 } 1501 } 1502 1503 if(trim($content)==''){ 1504 //remove the whole paragraph 1505 array_splice($this->calls,$i); 1506 }else{ 1507 if ($this->calls[count($this->calls)-1][0] == 'section_edit') { 1508 $tmp = array_pop($this->calls); 1509 $this->calls[] = array('p_close',array(), $pos); 1510 $this->calls[] = $tmp; 1511 } else { 1512 $this->calls[] = array('p_close',array(), $pos); 1513 } 1514 } 1515 1516 $this->inParagraph = false; 1517 } 1518 1519 /** 1520 * Processes the whole instruction stack to open and close paragraphs 1521 * 1522 * @author Harry Fuecks <hfuecks@gmail.com> 1523 * @author Andreas Gohr <andi@splitbrain.org> 1524 * @todo This thing is really messy and should be rewritten 1525 */ 1526 function process($calls) { 1527 foreach ( $calls as $key => $call ) { 1528 $cname = $call[0]; 1529 if($cname == 'plugin') { 1530 $cname='plugin_'.$call[1][0]; 1531 1532 $plugin = true; 1533 $plugin_open = (($call[1][2] == DOKU_LEXER_ENTER) || ($call[1][2] == DOKU_LEXER_SPECIAL)); 1534 $plugin_close = (($call[1][2] == DOKU_LEXER_EXIT) || ($call[1][2] == DOKU_LEXER_SPECIAL)); 1535 } else { 1536 $plugin = false; 1537 } 1538 1539 // Process blocks which are stack like... (contain linefeeds) 1540 if ( in_array($cname,$this->stackOpen ) && (!$plugin || $plugin_open) ) { 1541 1542 $this->calls[] = $call; 1543 1544 // Hack - footnotes shouldn't immediately contain a p_open 1545 if ( $cname != 'footnote_open' ) { 1546 $this->addToStack(); 1547 } else { 1548 $this->addToStack(false); 1549 } 1550 continue; 1551 } 1552 1553 if ( in_array($cname,$this->stackClose ) && (!$plugin || $plugin_close)) { 1554 1555 if ( $this->inParagraph ) { 1556 $this->closeParagraph($call[2]); 1557 } 1558 $this->calls[] = $call; 1559 $this->removeFromStack(); 1560 continue; 1561 } 1562 1563 if ( !$this->atStart ) { 1564 1565 if ( $cname == 'eol' ) { 1566 1567 // Check this isn't an eol instruction to skip... 1568 if ( $this->skipEolKey != $key ) { 1569 // Look to see if the next instruction is an EOL 1570 if ( isset($calls[$key+1]) && $calls[$key+1][0] == 'eol' ) { 1571 1572 if ( $this->inParagraph ) { 1573 //$this->calls[] = array('p_close',array(), $call[2]); 1574 $this->closeParagraph($call[2]); 1575 } 1576 1577 $this->calls[] = array('p_open',array(), $call[2]); 1578 $this->inParagraph = true; 1579 1580 1581 // Mark the next instruction for skipping 1582 $this->skipEolKey = $key+1; 1583 1584 }else{ 1585 //if this is just a single eol make a space from it 1586 $this->addCall(array('cdata',array(DOKU_PARSER_EOL), $call[2])); 1587 } 1588 } 1589 1590 1591 } else { 1592 1593 $storeCall = true; 1594 if ( $this->inParagraph && (in_array($cname, $this->blockOpen) && (!$plugin || $plugin_open))) { 1595 $this->closeParagraph($call[2]); 1596 $this->calls[] = $call; 1597 $storeCall = false; 1598 } 1599 1600 if ( in_array($cname, $this->blockClose) && (!$plugin || $plugin_close)) { 1601 if ( $this->inParagraph ) { 1602 $this->closeParagraph($call[2]); 1603 } 1604 if ( $storeCall ) { 1605 $this->calls[] = $call; 1606 $storeCall = false; 1607 } 1608 1609 // This really sucks and suggests this whole class sucks but... 1610 if ( isset($calls[$key+1])) { 1611 $cname_plusone = $calls[$key+1][0]; 1612 if ($cname_plusone == 'plugin') { 1613 $cname_plusone = 'plugin'.$calls[$key+1][1][0]; 1614 1615 // plugin test, true if plugin has a state which precludes it requiring blockOpen or blockClose 1616 $plugin_plusone = true; 1617 $plugin_test = ($call[$key+1][1][2] == DOKU_LEXER_MATCHED) || ($call[$key+1][1][2] == DOKU_LEXER_MATCHED); 1618 } else { 1619 $plugin_plusone = false; 1620 } 1621 if ((!in_array($cname_plusone, $this->blockOpen) && !in_array($cname_plusone, $this->blockClose)) || 1622 ($plugin_plusone && $plugin_test) 1623 ) { 1624 1625 $this->calls[] = array('p_open',array(), $call[2]); 1626 $this->inParagraph = true; 1627 } 1628 } 1629 } 1630 1631 if ( $storeCall ) { 1632 $this->addCall($call); 1633 } 1634 1635 } 1636 1637 1638 } else { 1639 1640 // Unless there's already a block at the start, start a paragraph 1641 if ( !in_array($cname,$this->blockOpen) ) { 1642 $this->calls[] = array('p_open',array(), $call[2]); 1643 if ( $call[0] != 'eol' ) { 1644 $this->calls[] = $call; 1645 } 1646 $this->atStart = false; 1647 $this->inParagraph = true; 1648 } else { 1649 $this->addCall($call); 1650 $this->atStart = false; 1651 } 1652 1653 } 1654 1655 } 1656 1657 if ( $this->inParagraph ) { 1658 if ( $cname == 'p_open' ) { 1659 // Ditch the last call 1660 array_pop($this->calls); 1661 } else if ( !in_array($cname, $this->blockClose) ) { 1662 //$this->calls[] = array('p_close',array(), $call[2]); 1663 $this->closeParagraph($call[2]); 1664 } else { 1665 $last_call = array_pop($this->calls); 1666 //$this->calls[] = array('p_close',array(), $call[2]); 1667 $this->closeParagraph($call[2]); 1668 $this->calls[] = $last_call; 1669 } 1670 } 1671 1672 return $this->calls; 1673 } 1674 1675 function addToStack($newStart = true) { 1676 $this->blockStack[] = array($this->atStart, $this->inParagraph); 1677 $this->atStart = $newStart; 1678 $this->inParagraph = false; 1679 } 1680 1681 function removeFromStack() { 1682 $state = array_pop($this->blockStack); 1683 $this->atStart = $state[0]; 1684 $this->inParagraph = $state[1]; 1685 } 1686 1687 function addCall($call) { 1688 $key = count($this->calls); 1689 if ($key and ($call[0] == 'cdata') and ($this->calls[$key-1][0] == 'cdata')) { 1690 $this->calls[$key-1][1][0] .= $call[1][0]; 1691 } else { 1692 $this->calls[] = $call; 1693 } 1694 } 1695} 1696 1697//Setup VIM: ex: et ts=4 enc=utf-8 : 1698