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 $this->status['table_begin'] = $pos; 593 break; 594 595 case DOKU_LEXER_EXIT: 596 $this->_addCall('table_end', array($this->status['table_begin']+1, $pos), $pos); 597 $this->CallWriter->process(); 598 $ReWriter = & $this->CallWriter; 599 $this->CallWriter = & $ReWriter->CallWriter; 600 break; 601 602 case DOKU_LEXER_UNMATCHED: 603 if ( trim($match) != '' ) { 604 $this->_addCall('cdata',array($match), $pos); 605 } 606 break; 607 608 case DOKU_LEXER_MATCHED: 609 if ( $match == ' ' ){ 610 $this->_addCall('cdata', array($match), $pos); 611 } else if ( preg_match('/:::/',$match) ) { 612 $this->_addCall('rowspan', array($match), $pos); 613 } else if ( preg_match('/\t+/',$match) ) { 614 $this->_addCall('table_align', array($match), $pos); 615 } else if ( preg_match('/ {2,}/',$match) ) { 616 $this->_addCall('table_align', array($match), $pos); 617 } else if ( $match == "\n|" ) { 618 $this->_addCall('table_row', array(), $pos); 619 $this->_addCall('tablecell', array(), $pos); 620 } else if ( $match == "\n^" ) { 621 $this->_addCall('table_row', array(), $pos); 622 $this->_addCall('tableheader', array(), $pos); 623 } else if ( $match == '|' ) { 624 $this->_addCall('tablecell', array(), $pos); 625 } else if ( $match == '^' ) { 626 $this->_addCall('tableheader', array(), $pos); 627 } 628 break; 629 } 630 return true; 631 } 632} 633 634//------------------------------------------------------------------------ 635function Doku_Handler_Parse_Media($match) { 636 637 // Strip the opening and closing markup 638 $link = preg_replace(array('/^\{\{/','/\}\}$/u'),'',$match); 639 640 // Split title from URL 641 $link = explode('|',$link,2); 642 643 644 // Check alignment 645 $ralign = (bool)preg_match('/^ /',$link[0]); 646 $lalign = (bool)preg_match('/ $/',$link[0]); 647 648 // Logic = what's that ;)... 649 if ( $lalign & $ralign ) { 650 $align = 'center'; 651 } else if ( $ralign ) { 652 $align = 'right'; 653 } else if ( $lalign ) { 654 $align = 'left'; 655 } else { 656 $align = NULL; 657 } 658 659 // The title... 660 if ( !isset($link[1]) ) { 661 $link[1] = NULL; 662 } 663 664 //remove aligning spaces 665 $link[0] = trim($link[0]); 666 667 //split into src and parameters (using the very last questionmark) 668 $pos = strrpos($link[0], '?'); 669 if($pos !== false){ 670 $src = substr($link[0],0,$pos); 671 $param = substr($link[0],$pos+1); 672 }else{ 673 $src = $link[0]; 674 $param = ''; 675 } 676 677 //parse width and height 678 if(preg_match('#(\d+)(x(\d+))?#i',$param,$size)){ 679 ($size[1]) ? $w = $size[1] : $w = NULL; 680 ($size[3]) ? $h = $size[3] : $h = NULL; 681 } else { 682 $w = NULL; 683 $h = NULL; 684 } 685 686 //get linking command 687 if(preg_match('/nolink/i',$param)){ 688 $linking = 'nolink'; 689 }else if(preg_match('/direct/i',$param)){ 690 $linking = 'direct'; 691 }else if(preg_match('/linkonly/i',$param)){ 692 $linking = 'linkonly'; 693 }else{ 694 $linking = 'details'; 695 } 696 697 //get caching command 698 if (preg_match('/(nocache|recache)/i',$param,$cachemode)){ 699 $cache = $cachemode[1]; 700 }else{ 701 $cache = 'cache'; 702 } 703 704 // Check whether this is a local or remote image 705 if ( preg_match('#^(https?|ftp)#i',$src) ) { 706 $call = 'externalmedia'; 707 } else { 708 $call = 'internalmedia'; 709 } 710 711 $params = array( 712 'type'=>$call, 713 'src'=>$src, 714 'title'=>$link[1], 715 'align'=>$align, 716 'width'=>$w, 717 'height'=>$h, 718 'cache'=>$cache, 719 'linking'=>$linking, 720 ); 721 722 return $params; 723} 724 725//------------------------------------------------------------------------ 726class Doku_Handler_CallWriter { 727 728 var $Handler; 729 730 function Doku_Handler_CallWriter(& $Handler) { 731 $this->Handler = & $Handler; 732 } 733 734 function writeCall($call) { 735 $this->Handler->calls[] = $call; 736 } 737 738 function writeCalls($calls) { 739 $this->Handler->calls = array_merge($this->Handler->calls, $calls); 740 } 741 742 // function is required, but since this call writer is first/highest in 743 // the chain it is not required to do anything 744 function finalise() { 745 } 746} 747 748//------------------------------------------------------------------------ 749/** 750 * Generic call writer class to handle nesting of rendering instructions 751 * within a render instruction. Also see nest() method of renderer base class 752 * 753 * @author Chris Smith <chris@jalakai.co.uk> 754 */ 755class Doku_Handler_Nest { 756 757 var $CallWriter; 758 var $calls = array(); 759 760 var $closingInstruction; 761 762 /** 763 * constructor 764 * 765 * @param object $CallWriter the renderers current call writer 766 * @param string $close closing instruction name, this is required to properly terminate the 767 * syntax mode if the document ends without a closing pattern 768 */ 769 function Doku_Handler_Nest(& $CallWriter, $close="nest_close") { 770 $this->CallWriter = & $CallWriter; 771 772 $this->closingInstruction = $close; 773 } 774 775 function writeCall($call) { 776 $this->calls[] = $call; 777 } 778 779 function writeCalls($calls) { 780 $this->calls = array_merge($this->calls, $calls); 781 } 782 783 function finalise() { 784 $last_call = end($this->calls); 785 $this->writeCall(array($this->closingInstruction,array(), $last_call[2])); 786 787 $this->process(); 788 $this->CallWriter->finalise(); 789 } 790 791 function process() { 792 // merge consecutive cdata 793 $unmerged_calls = $this->calls; 794 $this->calls = array(); 795 796 foreach ($unmerged_calls as $call) $this->addCall($call); 797 798 $first_call = reset($this->calls); 799 $this->CallWriter->writeCall(array("nest", array($this->calls), $first_call[2])); 800 } 801 802 function addCall($call) { 803 $key = count($this->calls); 804 if ($key and ($call[0] == 'cdata') and ($this->calls[$key-1][0] == 'cdata')) { 805 $this->calls[$key-1][1][0] .= $call[1][0]; 806 } else if ($call[0] == 'eol') { 807 // do nothing (eol shouldn't be allowed, to counter preformatted fix in #1652 & #1699) 808 } else { 809 $this->calls[] = $call; 810 } 811 } 812} 813 814class Doku_Handler_List { 815 816 var $CallWriter; 817 818 var $calls = array(); 819 var $listCalls = array(); 820 var $listStack = array(); 821 822 function Doku_Handler_List(& $CallWriter) { 823 $this->CallWriter = & $CallWriter; 824 } 825 826 function writeCall($call) { 827 $this->calls[] = $call; 828 } 829 830 // Probably not needed but just in case... 831 function writeCalls($calls) { 832 $this->calls = array_merge($this->calls, $calls); 833# $this->CallWriter->writeCalls($this->calls); 834 } 835 836 function finalise() { 837 $last_call = end($this->calls); 838 $this->writeCall(array('list_close',array(), $last_call[2])); 839 840 $this->process(); 841 $this->CallWriter->finalise(); 842 } 843 844 //------------------------------------------------------------------------ 845 function process() { 846 847 foreach ( $this->calls as $call ) { 848 switch ($call[0]) { 849 case 'list_item': 850 $this->listOpen($call); 851 break; 852 case 'list_open': 853 $this->listStart($call); 854 break; 855 case 'list_close': 856 $this->listEnd($call); 857 break; 858 default: 859 $this->listContent($call); 860 break; 861 } 862 } 863 864 $this->CallWriter->writeCalls($this->listCalls); 865 } 866 867 //------------------------------------------------------------------------ 868 function listStart($call) { 869 $depth = $this->interpretSyntax($call[1][0], $listType); 870 871 $this->initialDepth = $depth; 872 $this->listStack[] = array($listType, $depth); 873 874 $this->listCalls[] = array('list'.$listType.'_open',array(),$call[2]); 875 $this->listCalls[] = array('listitem_open',array(1),$call[2]); 876 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 877 } 878 879 //------------------------------------------------------------------------ 880 function listEnd($call) { 881 $closeContent = true; 882 883 while ( $list = array_pop($this->listStack) ) { 884 if ( $closeContent ) { 885 $this->listCalls[] = array('listcontent_close',array(),$call[2]); 886 $closeContent = false; 887 } 888 $this->listCalls[] = array('listitem_close',array(),$call[2]); 889 $this->listCalls[] = array('list'.$list[0].'_close', array(), $call[2]); 890 } 891 } 892 893 //------------------------------------------------------------------------ 894 function listOpen($call) { 895 $depth = $this->interpretSyntax($call[1][0], $listType); 896 $end = end($this->listStack); 897 898 // Not allowed to be shallower than initialDepth 899 if ( $depth < $this->initialDepth ) { 900 $depth = $this->initialDepth; 901 } 902 903 //------------------------------------------------------------------------ 904 if ( $depth == $end[1] ) { 905 906 // Just another item in the list... 907 if ( $listType == $end[0] ) { 908 $this->listCalls[] = array('listcontent_close',array(),$call[2]); 909 $this->listCalls[] = array('listitem_close',array(),$call[2]); 910 $this->listCalls[] = array('listitem_open',array($depth-1),$call[2]); 911 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 912 913 // Switched list type... 914 } else { 915 916 $this->listCalls[] = array('listcontent_close',array(),$call[2]); 917 $this->listCalls[] = array('listitem_close',array(),$call[2]); 918 $this->listCalls[] = array('list'.$end[0].'_close', array(), $call[2]); 919 $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]); 920 $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]); 921 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 922 923 array_pop($this->listStack); 924 $this->listStack[] = array($listType, $depth); 925 } 926 927 //------------------------------------------------------------------------ 928 // Getting deeper... 929 } else if ( $depth > $end[1] ) { 930 931 $this->listCalls[] = array('listcontent_close',array(),$call[2]); 932 $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]); 933 $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]); 934 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 935 936 $this->listStack[] = array($listType, $depth); 937 938 //------------------------------------------------------------------------ 939 // Getting shallower ( $depth < $end[1] ) 940 } else { 941 $this->listCalls[] = array('listcontent_close',array(),$call[2]); 942 $this->listCalls[] = array('listitem_close',array(),$call[2]); 943 $this->listCalls[] = array('list'.$end[0].'_close',array(),$call[2]); 944 945 // Throw away the end - done 946 array_pop($this->listStack); 947 948 while (1) { 949 $end = end($this->listStack); 950 951 if ( $end[1] <= $depth ) { 952 953 // Normalize depths 954 $depth = $end[1]; 955 956 $this->listCalls[] = array('listitem_close',array(),$call[2]); 957 958 if ( $end[0] == $listType ) { 959 $this->listCalls[] = array('listitem_open',array($depth-1),$call[2]); 960 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 961 962 } else { 963 // Switching list type... 964 $this->listCalls[] = array('list'.$end[0].'_close', array(), $call[2]); 965 $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]); 966 $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]); 967 $this->listCalls[] = array('listcontent_open',array(),$call[2]); 968 969 array_pop($this->listStack); 970 $this->listStack[] = array($listType, $depth); 971 } 972 973 break; 974 975 // Haven't dropped down far enough yet.... ( $end[1] > $depth ) 976 } else { 977 978 $this->listCalls[] = array('listitem_close',array(),$call[2]); 979 $this->listCalls[] = array('list'.$end[0].'_close',array(),$call[2]); 980 981 array_pop($this->listStack); 982 983 } 984 985 } 986 987 } 988 } 989 990 //------------------------------------------------------------------------ 991 function listContent($call) { 992 $this->listCalls[] = $call; 993 } 994 995 //------------------------------------------------------------------------ 996 function interpretSyntax($match, & $type) { 997 if ( substr($match,-1) == '*' ) { 998 $type = 'u'; 999 } else { 1000 $type = 'o'; 1001 } 1002 // Is the +1 needed? It used to be count(explode(...)) 1003 // but I don't think the number is seen outside this handler 1004 return substr_count(str_replace("\t",' ',$match), ' ') + 1; 1005 } 1006} 1007 1008//------------------------------------------------------------------------ 1009class Doku_Handler_Preformatted { 1010 1011 var $CallWriter; 1012 1013 var $calls = array(); 1014 var $pos; 1015 var $text =''; 1016 1017 1018 1019 function Doku_Handler_Preformatted(& $CallWriter) { 1020 $this->CallWriter = & $CallWriter; 1021 } 1022 1023 function writeCall($call) { 1024 $this->calls[] = $call; 1025 } 1026 1027 // Probably not needed but just in case... 1028 function writeCalls($calls) { 1029 $this->calls = array_merge($this->calls, $calls); 1030# $this->CallWriter->writeCalls($this->calls); 1031 } 1032 1033 function finalise() { 1034 $last_call = end($this->calls); 1035 $this->writeCall(array('preformatted_end',array(), $last_call[2])); 1036 1037 $this->process(); 1038 $this->CallWriter->finalise(); 1039 } 1040 1041 function process() { 1042 foreach ( $this->calls as $call ) { 1043 switch ($call[0]) { 1044 case 'preformatted_start': 1045 $this->pos = $call[2]; 1046 break; 1047 case 'preformatted_newline': 1048 $this->text .= "\n"; 1049 break; 1050 case 'preformatted_content': 1051 $this->text .= $call[1][0]; 1052 break; 1053 case 'preformatted_end': 1054 if (trim($this->text)) { 1055 $this->CallWriter->writeCall(array('preformatted',array($this->text),$this->pos)); 1056 } 1057 // see FS#1699 & FS#1652, add 'eol' instructions to ensure proper triggering of following p_open 1058 $this->CallWriter->writeCall(array('eol',array(),$this->pos)); 1059 $this->CallWriter->writeCall(array('eol',array(),$this->pos)); 1060 break; 1061 } 1062 } 1063 } 1064 1065} 1066 1067//------------------------------------------------------------------------ 1068class Doku_Handler_Quote { 1069 1070 var $CallWriter; 1071 1072 var $calls = array(); 1073 1074 var $quoteCalls = array(); 1075 1076 function Doku_Handler_Quote(& $CallWriter) { 1077 $this->CallWriter = & $CallWriter; 1078 } 1079 1080 function writeCall($call) { 1081 $this->calls[] = $call; 1082 } 1083 1084 // Probably not needed but just in case... 1085 function writeCalls($calls) { 1086 $this->calls = array_merge($this->calls, $calls); 1087 } 1088 1089 function finalise() { 1090 $last_call = end($this->calls); 1091 $this->writeCall(array('quote_end',array(), $last_call[2])); 1092 1093 $this->process(); 1094 $this->CallWriter->finalise(); 1095 } 1096 1097 function process() { 1098 1099 $quoteDepth = 1; 1100 1101 foreach ( $this->calls as $call ) { 1102 switch ($call[0]) { 1103 1104 case 'quote_start': 1105 1106 $this->quoteCalls[] = array('quote_open',array(),$call[2]); 1107 1108 case 'quote_newline': 1109 1110 $quoteLength = $this->getDepth($call[1][0]); 1111 1112 if ( $quoteLength > $quoteDepth ) { 1113 $quoteDiff = $quoteLength - $quoteDepth; 1114 for ( $i = 1; $i <= $quoteDiff; $i++ ) { 1115 $this->quoteCalls[] = array('quote_open',array(),$call[2]); 1116 } 1117 } else if ( $quoteLength < $quoteDepth ) { 1118 $quoteDiff = $quoteDepth - $quoteLength; 1119 for ( $i = 1; $i <= $quoteDiff; $i++ ) { 1120 $this->quoteCalls[] = array('quote_close',array(),$call[2]); 1121 } 1122 } else { 1123 if ($call[0] != 'quote_start') $this->quoteCalls[] = array('linebreak',array(),$call[2]); 1124 } 1125 1126 $quoteDepth = $quoteLength; 1127 1128 break; 1129 1130 case 'quote_end': 1131 1132 if ( $quoteDepth > 1 ) { 1133 $quoteDiff = $quoteDepth - 1; 1134 for ( $i = 1; $i <= $quoteDiff; $i++ ) { 1135 $this->quoteCalls[] = array('quote_close',array(),$call[2]); 1136 } 1137 } 1138 1139 $this->quoteCalls[] = array('quote_close',array(),$call[2]); 1140 1141 $this->CallWriter->writeCalls($this->quoteCalls); 1142 break; 1143 1144 default: 1145 $this->quoteCalls[] = $call; 1146 break; 1147 } 1148 } 1149 } 1150 1151 function getDepth($marker) { 1152 preg_match('/>{1,}/', $marker, $matches); 1153 $quoteLength = strlen($matches[0]); 1154 return $quoteLength; 1155 } 1156} 1157 1158//------------------------------------------------------------------------ 1159class Doku_Handler_Table { 1160 1161 var $CallWriter; 1162 1163 var $calls = array(); 1164 var $tableCalls = array(); 1165 var $maxCols = 0; 1166 var $maxRows = 1; 1167 var $currentCols = 0; 1168 var $firstCell = false; 1169 var $lastCellType = 'tablecell'; 1170 1171 function Doku_Handler_Table(& $CallWriter) { 1172 $this->CallWriter = & $CallWriter; 1173 } 1174 1175 function writeCall($call) { 1176 $this->calls[] = $call; 1177 } 1178 1179 // Probably not needed but just in case... 1180 function writeCalls($calls) { 1181 $this->calls = array_merge($this->calls, $calls); 1182 } 1183 1184 function finalise() { 1185 $last_call = end($this->calls); 1186 $this->writeCall(array('table_end',array(), $last_call[2])); 1187 1188 $this->process(); 1189 $this->CallWriter->finalise(); 1190 } 1191 1192 //------------------------------------------------------------------------ 1193 function process() { 1194 foreach ( $this->calls as $call ) { 1195 switch ( $call[0] ) { 1196 case 'table_start': 1197 $this->tableStart($call); 1198 break; 1199 case 'table_row': 1200 $this->tableRowClose(array('tablerow_close',$call[1],$call[2])); 1201 $this->tableRowOpen(array('tablerow_open',$call[1],$call[2])); 1202 break; 1203 case 'tableheader': 1204 case 'tablecell': 1205 $this->tableCell($call); 1206 break; 1207 case 'table_end': 1208 $this->tableRowClose(array('tablerow_close',$call[1],$call[2])); 1209 $this->tableEnd($call); 1210 break; 1211 default: 1212 $this->tableDefault($call); 1213 break; 1214 } 1215 } 1216 $this->CallWriter->writeCalls($this->tableCalls); 1217 } 1218 1219 function tableStart($call) { 1220 $this->tableCalls[] = array('table_open',array(),$call[2]); 1221 $this->tableCalls[] = array('tablerow_open',array(),$call[2]); 1222 $this->firstCell = true; 1223 } 1224 1225 function tableEnd($call) { 1226 $this->tableCalls[] = array('table_close',$call[1],$call[2]); 1227 $this->finalizeTable(); 1228 } 1229 1230 function tableRowOpen($call) { 1231 $this->tableCalls[] = $call; 1232 $this->currentCols = 0; 1233 $this->firstCell = true; 1234 $this->lastCellType = 'tablecell'; 1235 $this->maxRows++; 1236 } 1237 1238 function tableRowClose($call) { 1239 // Strip off final cell opening and anything after it 1240 while ( $discard = array_pop($this->tableCalls ) ) { 1241 1242 if ( $discard[0] == 'tablecell_open' || $discard[0] == 'tableheader_open') { 1243 break; 1244 } 1245 } 1246 $this->tableCalls[] = $call; 1247 1248 if ( $this->currentCols > $this->maxCols ) { 1249 $this->maxCols = $this->currentCols; 1250 } 1251 } 1252 1253 function tableCell($call) { 1254 if ( !$this->firstCell ) { 1255 1256 // Increase the span 1257 $lastCall = end($this->tableCalls); 1258 1259 // A cell call which follows an open cell means an empty cell so span 1260 if ( $lastCall[0] == 'tablecell_open' || $lastCall[0] == 'tableheader_open' ) { 1261 $this->tableCalls[] = array('colspan',array(),$call[2]); 1262 1263 } 1264 1265 $this->tableCalls[] = array($this->lastCellType.'_close',array(),$call[2]); 1266 $this->tableCalls[] = array($call[0].'_open',array(1,NULL,1),$call[2]); 1267 $this->lastCellType = $call[0]; 1268 1269 } else { 1270 1271 $this->tableCalls[] = array($call[0].'_open',array(1,NULL,1),$call[2]); 1272 $this->lastCellType = $call[0]; 1273 $this->firstCell = false; 1274 1275 } 1276 1277 $this->currentCols++; 1278 } 1279 1280 function tableDefault($call) { 1281 $this->tableCalls[] = $call; 1282 } 1283 1284 function finalizeTable() { 1285 1286 // Add the max cols and rows to the table opening 1287 if ( $this->tableCalls[0][0] == 'table_open' ) { 1288 // Adjust to num cols not num col delimeters 1289 $this->tableCalls[0][1][] = $this->maxCols - 1; 1290 $this->tableCalls[0][1][] = $this->maxRows; 1291 } else { 1292 trigger_error('First element in table call list is not table_open'); 1293 } 1294 1295 $lastRow = 0; 1296 $lastCell = 0; 1297 $cellKey = array(); 1298 $toDelete = array(); 1299 1300 // Look for the colspan elements and increment the colspan on the 1301 // previous non-empty opening cell. Once done, delete all the cells 1302 // that contain colspans 1303 foreach ( $this->tableCalls as $key => $call ) { 1304 1305 if ( $call[0] == 'tablerow_open' ) { 1306 1307 $lastRow++; 1308 $lastCell = 0; 1309 1310 } else if ( $call[0] == 'tablecell_open' || $call[0] == 'tableheader_open' ) { 1311 1312 $lastCell++; 1313 $cellKey[$lastRow][$lastCell] = $key; 1314 1315 } else if ( $call[0] == 'table_align' ) { 1316 1317 $prev = in_array($this->tableCalls[$key-1][0], array('tablecell_open', 'tableheader_open')); 1318 $next = in_array($this->tableCalls[$key+1][0], array('tablecell_close', 'tableheader_close')); 1319 // If the cell is empty, align left 1320 if ($prev && $next) { 1321 $this->tableCalls[$key-1][1][1] = 'left'; 1322 1323 // If the previous element was a cell open, align right 1324 } elseif ($prev) { 1325 $this->tableCalls[$key-1][1][1] = 'right'; 1326 1327 // If the next element is the close of an element, align either center or left 1328 } elseif ( $next) { 1329 if ( $this->tableCalls[$cellKey[$lastRow][$lastCell]][1][1] == 'right' ) { 1330 $this->tableCalls[$cellKey[$lastRow][$lastCell]][1][1] = 'center'; 1331 } else { 1332 $this->tableCalls[$cellKey[$lastRow][$lastCell]][1][1] = 'left'; 1333 } 1334 1335 } 1336 1337 // Now convert the whitespace back to cdata 1338 $this->tableCalls[$key][0] = 'cdata'; 1339 1340 } else if ( $call[0] == 'colspan' ) { 1341 1342 $this->tableCalls[$key-1][1][0] = false; 1343 1344 for($i = $key-2; $i >= $cellKey[$lastRow][1]; $i--) { 1345 1346 if ( $this->tableCalls[$i][0] == 'tablecell_open' || $this->tableCalls[$i][0] == 'tableheader_open' ) { 1347 1348 if ( false !== $this->tableCalls[$i][1][0] ) { 1349 $this->tableCalls[$i][1][0]++; 1350 break; 1351 } 1352 1353 1354 } 1355 } 1356 1357 $toDelete[] = $key-1; 1358 $toDelete[] = $key; 1359 $toDelete[] = $key+1; 1360 1361 } else if ( $call[0] == 'rowspan' ) { 1362 1363 if ( $this->tableCalls[$key-1][0] == 'cdata' ) { 1364 // ignore rowspan if previous call was cdata (text mixed with :::) we don't have to check next call as that wont match regex 1365 $this->tableCalls[$key][0] = 'cdata'; 1366 1367 } else { 1368 1369 $this->tableCalls[$key-1][1][2] = false; 1370 1371 for($i = $lastRow-1; $i > 0; $i--) { 1372 1373 if ( $this->tableCalls[$cellKey[$i][$lastCell]][0] == 'tablecell_open' || $this->tableCalls[$cellKey[$i][$lastCell]][0] == 'tableheader_open' ) { 1374 1375 if ( false !== $this->tableCalls[$cellKey[$i][$lastCell]][1][2] ) { 1376 $this->tableCalls[$cellKey[$i][$lastCell]][1][2]++; 1377 break; 1378 } 1379 1380 1381 } 1382 } 1383 1384 $toDelete[] = $key-1; 1385 $toDelete[] = $key; 1386 $toDelete[] = $key+1; 1387 } 1388 } 1389 } 1390 1391 1392 // condense cdata 1393 $cnt = count($this->tableCalls); 1394 for( $key = 0; $key < $cnt; $key++){ 1395 if($this->tableCalls[$key][0] == 'cdata'){ 1396 $ckey = $key; 1397 $key++; 1398 while($this->tableCalls[$key][0] == 'cdata'){ 1399 $this->tableCalls[$ckey][1][0] .= $this->tableCalls[$key][1][0]; 1400 $toDelete[] = $key; 1401 $key++; 1402 } 1403 continue; 1404 } 1405 } 1406 1407 foreach ( $toDelete as $delete ) { 1408 unset($this->tableCalls[$delete]); 1409 } 1410 $this->tableCalls = array_values($this->tableCalls); 1411 } 1412} 1413 1414 1415/** 1416 * Handler for paragraphs 1417 * 1418 * @author Harry Fuecks <hfuecks@gmail.com> 1419 */ 1420class Doku_Handler_Block { 1421 1422 var $calls = array(); 1423 1424 var $blockStack = array(); 1425 1426 var $inParagraph = false; 1427 var $atStart = true; 1428 var $skipEolKey = -1; 1429 1430 // Blocks these should not be inside paragraphs 1431 var $blockOpen = array( 1432 'header', 1433 'listu_open','listo_open','listitem_open','listcontent_open', 1434 'table_open','tablerow_open','tablecell_open','tableheader_open', 1435 'quote_open', 1436 'section_open', // Needed to prevent p_open between header and section_open 1437 'code','file','hr','preformatted','rss', 1438 'htmlblock','phpblock', 1439 ); 1440 1441 var $blockClose = array( 1442 'header', 1443 'listu_close','listo_close','listitem_close','listcontent_close', 1444 'table_close','tablerow_close','tablecell_close','tableheader_close', 1445 'quote_close', 1446 'section_close', // Needed to prevent p_close after section_close 1447 'code','file','hr','preformatted','rss', 1448 'htmlblock','phpblock', 1449 ); 1450 1451 // Stacks can contain paragraphs 1452 var $stackOpen = array( 1453 'footnote_open','section_open', 1454 ); 1455 1456 var $stackClose = array( 1457 'footnote_close','section_close', 1458 ); 1459 1460 1461 /** 1462 * Constructor. Adds loaded syntax plugins to the block and stack 1463 * arrays 1464 * 1465 * @author Andreas Gohr <andi@splitbrain.org> 1466 */ 1467 function Doku_Handler_Block(){ 1468 global $DOKU_PLUGINS; 1469 //check if syntax plugins were loaded 1470 if(empty($DOKU_PLUGINS['syntax'])) return; 1471 foreach($DOKU_PLUGINS['syntax'] as $n => $p){ 1472 $ptype = $p->getPType(); 1473 if($ptype == 'block'){ 1474 $this->blockOpen[] = 'plugin_'.$n; 1475 $this->blockClose[] = 'plugin_'.$n; 1476 }elseif($ptype == 'stack'){ 1477 $this->stackOpen[] = 'plugin_'.$n; 1478 $this->stackClose[] = 'plugin_'.$n; 1479 } 1480 } 1481 } 1482 1483 /** 1484 * Close a paragraph if needed 1485 * 1486 * This function makes sure there are no empty paragraphs on the stack 1487 * 1488 * @author Andreas Gohr <andi@splitbrain.org> 1489 */ 1490 function closeParagraph($pos){ 1491 // look back if there was any content - we don't want empty paragraphs 1492 $content = ''; 1493 for($i=count($this->calls)-1; $i>=0; $i--){ 1494 if($this->calls[$i][0] == 'p_open'){ 1495 break; 1496 }elseif($this->calls[$i][0] == 'cdata'){ 1497 $content .= $this->calls[$i][1][0]; 1498 }else{ 1499 $content = 'found markup'; 1500 break; 1501 } 1502 } 1503 1504 if(trim($content)==''){ 1505 //remove the whole paragraph 1506 array_splice($this->calls,$i); 1507 }else{ 1508 if ($this->calls[count($this->calls)-1][0] == 'section_edit') { 1509 $tmp = array_pop($this->calls); 1510 $this->calls[] = array('p_close',array(), $pos); 1511 $this->calls[] = $tmp; 1512 } else { 1513 $this->calls[] = array('p_close',array(), $pos); 1514 } 1515 } 1516 1517 $this->inParagraph = false; 1518 } 1519 1520 /** 1521 * Processes the whole instruction stack to open and close paragraphs 1522 * 1523 * @author Harry Fuecks <hfuecks@gmail.com> 1524 * @author Andreas Gohr <andi@splitbrain.org> 1525 * @todo This thing is really messy and should be rewritten 1526 */ 1527 function process($calls) { 1528 foreach ( $calls as $key => $call ) { 1529 $cname = $call[0]; 1530 if($cname == 'plugin') { 1531 $cname='plugin_'.$call[1][0]; 1532 1533 $plugin = true; 1534 $plugin_open = (($call[1][2] == DOKU_LEXER_ENTER) || ($call[1][2] == DOKU_LEXER_SPECIAL)); 1535 $plugin_close = (($call[1][2] == DOKU_LEXER_EXIT) || ($call[1][2] == DOKU_LEXER_SPECIAL)); 1536 } else { 1537 $plugin = false; 1538 } 1539 1540 // Process blocks which are stack like... (contain linefeeds) 1541 if ( in_array($cname,$this->stackOpen ) && (!$plugin || $plugin_open) ) { 1542 1543 $this->calls[] = $call; 1544 1545 // Hack - footnotes shouldn't immediately contain a p_open 1546 if ( $cname != 'footnote_open' ) { 1547 $this->addToStack(); 1548 } else { 1549 $this->addToStack(false); 1550 } 1551 continue; 1552 } 1553 1554 if ( in_array($cname,$this->stackClose ) && (!$plugin || $plugin_close)) { 1555 1556 if ( $this->inParagraph ) { 1557 $this->closeParagraph($call[2]); 1558 } 1559 $this->calls[] = $call; 1560 $this->removeFromStack(); 1561 continue; 1562 } 1563 1564 if ( !$this->atStart ) { 1565 1566 if ( $cname == 'eol' ) { 1567 1568 // Check this isn't an eol instruction to skip... 1569 if ( $this->skipEolKey != $key ) { 1570 // Look to see if the next instruction is an EOL 1571 if ( isset($calls[$key+1]) && $calls[$key+1][0] == 'eol' ) { 1572 1573 if ( $this->inParagraph ) { 1574 //$this->calls[] = array('p_close',array(), $call[2]); 1575 $this->closeParagraph($call[2]); 1576 } 1577 1578 $this->calls[] = array('p_open',array(), $call[2]); 1579 $this->inParagraph = true; 1580 1581 1582 // Mark the next instruction for skipping 1583 $this->skipEolKey = $key+1; 1584 1585 }else{ 1586 //if this is just a single eol make a space from it 1587 $this->addCall(array('cdata',array(DOKU_PARSER_EOL), $call[2])); 1588 } 1589 } 1590 1591 1592 } else { 1593 1594 $storeCall = true; 1595 if ( $this->inParagraph && (in_array($cname, $this->blockOpen) && (!$plugin || $plugin_open))) { 1596 $this->closeParagraph($call[2]); 1597 $this->calls[] = $call; 1598 $storeCall = false; 1599 } 1600 1601 if ( in_array($cname, $this->blockClose) && (!$plugin || $plugin_close)) { 1602 if ( $this->inParagraph ) { 1603 $this->closeParagraph($call[2]); 1604 } 1605 if ( $storeCall ) { 1606 $this->calls[] = $call; 1607 $storeCall = false; 1608 } 1609 1610 // This really sucks and suggests this whole class sucks but... 1611 if ( isset($calls[$key+1])) { 1612 $cname_plusone = $calls[$key+1][0]; 1613 if ($cname_plusone == 'plugin') { 1614 $cname_plusone = 'plugin'.$calls[$key+1][1][0]; 1615 1616 // plugin test, true if plugin has a state which precludes it requiring blockOpen or blockClose 1617 $plugin_plusone = true; 1618 $plugin_test = ($call[$key+1][1][2] == DOKU_LEXER_MATCHED) || ($call[$key+1][1][2] == DOKU_LEXER_MATCHED); 1619 } else { 1620 $plugin_plusone = false; 1621 } 1622 if ((!in_array($cname_plusone, $this->blockOpen) && !in_array($cname_plusone, $this->blockClose)) || 1623 ($plugin_plusone && $plugin_test) 1624 ) { 1625 1626 $this->calls[] = array('p_open',array(), $call[2]); 1627 $this->inParagraph = true; 1628 } 1629 } 1630 } 1631 1632 if ( $storeCall ) { 1633 $this->addCall($call); 1634 } 1635 1636 } 1637 1638 1639 } else { 1640 1641 // Unless there's already a block at the start, start a paragraph 1642 if ( !in_array($cname,$this->blockOpen) ) { 1643 $this->calls[] = array('p_open',array(), $call[2]); 1644 if ( $call[0] != 'eol' ) { 1645 $this->calls[] = $call; 1646 } 1647 $this->atStart = false; 1648 $this->inParagraph = true; 1649 } else { 1650 $this->addCall($call); 1651 $this->atStart = false; 1652 } 1653 1654 } 1655 1656 } 1657 1658 if ( $this->inParagraph ) { 1659 if ( $cname == 'p_open' ) { 1660 // Ditch the last call 1661 array_pop($this->calls); 1662 } else if ( !in_array($cname, $this->blockClose) ) { 1663 //$this->calls[] = array('p_close',array(), $call[2]); 1664 $this->closeParagraph($call[2]); 1665 } else { 1666 $last_call = array_pop($this->calls); 1667 //$this->calls[] = array('p_close',array(), $call[2]); 1668 $this->closeParagraph($call[2]); 1669 $this->calls[] = $last_call; 1670 } 1671 } 1672 1673 return $this->calls; 1674 } 1675 1676 function addToStack($newStart = true) { 1677 $this->blockStack[] = array($this->atStart, $this->inParagraph); 1678 $this->atStart = $newStart; 1679 $this->inParagraph = false; 1680 } 1681 1682 function removeFromStack() { 1683 $state = array_pop($this->blockStack); 1684 $this->atStart = $state[0]; 1685 $this->inParagraph = $state[1]; 1686 } 1687 1688 function addCall($call) { 1689 $key = count($this->calls); 1690 if ($key and ($call[0] == 'cdata') and ($this->calls[$key-1][0] == 'cdata')) { 1691 $this->calls[$key-1][1][0] .= $call[1][0]; 1692 } else { 1693 $this->calls[] = $call; 1694 } 1695 } 1696} 1697 1698//Setup VIM: ex: et ts=4 enc=utf-8 : 1699