1<?php 2/** 3 * Renderer for XHTML output 4 * 5 * @author Harry Fuecks <hfuecks@gmail.com> 6 * @author Andreas Gohr <andi@splitbrain.org> 7 */ 8if(!defined('DOKU_INC')) die('meh.'); 9 10if ( !defined('DOKU_LF') ) { 11 // Some whitespace to help View > Source 12 define ('DOKU_LF',"\n"); 13} 14 15if ( !defined('DOKU_TAB') ) { 16 // Some whitespace to help View > Source 17 define ('DOKU_TAB',"\t"); 18} 19 20require_once DOKU_INC . 'inc/parser/renderer.php'; 21require_once DOKU_INC . 'inc/html.php'; 22 23/** 24 * The Renderer 25 */ 26class Doku_Renderer_xhtml extends Doku_Renderer { 27 28 // @access public 29 var $doc = ''; // will contain the whole document 30 var $toc = array(); // will contain the Table of Contents 31 32 private $sectionedits = array(); // A stack of section edit data 33 34 var $headers = array(); 35 var $footnotes = array(); 36 var $lastlevel = 0; 37 var $node = array(0,0,0,0,0); 38 var $store = ''; 39 40 var $_counter = array(); // used as global counter, introduced for table classes 41 var $_codeblock = 0; // counts the code and file blocks, used to provide download links 42 43 /** 44 * Register a new edit section range 45 * 46 * @param $type string The section type identifier 47 * @param $title string The section title 48 * @param $start int The byte position for the edit start 49 * @return string A marker class for the starting HTML element 50 * @author Adrian Lang <lang@cosmocode.de> 51 */ 52 protected function startSectionEdit($start, $type, $title) { 53 static $lastsecid = 0; 54 $this->sectionedits[] = array(++$lastsecid, $start, $type, $title); 55 return 'sectionedit' . $lastsecid; 56 } 57 58 /** 59 * Finish an edit section range 60 * 61 * @param $pos int The byte position for the edit end 62 * @author Adrian Lang <lang@cosmocode.de> 63 */ 64 protected function finishSectionEdit($end) { 65 list($id, $start, $type, $title) = array_pop($this->sectionedits); 66 $this->doc .= "<!-- EDIT$id " . strtoupper($type) . ' "' . 67 str_replace('"', '', $title) . "\" [$start-" . 68 ($end === 0 ? '' : $end) . "] -->"; 69 } 70 71 function getFormat(){ 72 return 'xhtml'; 73 } 74 75 76 function document_start() { 77 //reset some internals 78 $this->toc = array(); 79 $this->headers = array(); 80 } 81 82 function document_end() { 83 // Finish open section edits. 84 while (count($this->sectionedits) > 0) { 85 if ($this->sectionedits[count($this->sectionedits) - 1][1] <= 1) { 86 // If there is only one section, do not write a section edit 87 // marker. 88 array_pop($this->sectionedits); 89 } else { 90 $this->finishSectionEdit(0); 91 } 92 } 93 94 if ( count ($this->footnotes) > 0 ) { 95 $this->doc .= '<div class="footnotes">'.DOKU_LF; 96 97 $id = 0; 98 foreach ( $this->footnotes as $footnote ) { 99 $id++; // the number of the current footnote 100 101 // check its not a placeholder that indicates actual footnote text is elsewhere 102 if (substr($footnote, 0, 5) != "@@FNT") { 103 104 // open the footnote and set the anchor and backlink 105 $this->doc .= '<div class="fn">'; 106 $this->doc .= '<sup><a href="#fnt__'.$id.'" id="fn__'.$id.'" name="fn__'.$id.'" class="fn_bot">'; 107 $this->doc .= $id.')</a></sup> '.DOKU_LF; 108 109 // get any other footnotes that use the same markup 110 $alt = array_keys($this->footnotes, "@@FNT$id"); 111 112 if (count($alt)) { 113 foreach ($alt as $ref) { 114 // set anchor and backlink for the other footnotes 115 $this->doc .= ', <sup><a href="#fnt__'.($ref+1).'" id="fn__'.($ref+1).'" name="fn__'.($ref+1).'" class="fn_bot">'; 116 $this->doc .= ($ref+1).')</a></sup> '.DOKU_LF; 117 } 118 } 119 120 // add footnote markup and close this footnote 121 $this->doc .= $footnote; 122 $this->doc .= '</div>' . DOKU_LF; 123 } 124 } 125 $this->doc .= '</div>'.DOKU_LF; 126 } 127 128 // Prepare the TOC 129 global $conf; 130 if($this->info['toc'] && is_array($this->toc) && $conf['tocminheads'] && count($this->toc) >= $conf['tocminheads']){ 131 global $TOC; 132 $TOC = $this->toc; 133 } 134 135 // make sure there are no empty paragraphs 136 $this->doc = preg_replace('#<p>\s*</p>#','',$this->doc); 137 } 138 139 function toc_additem($id, $text, $level) { 140 global $conf; 141 142 //handle TOC 143 if($level >= $conf['toptoclevel'] && $level <= $conf['maxtoclevel']){ 144 $this->toc[] = html_mktocitem($id, $text, $level-$conf['toptoclevel']+1); 145 } 146 } 147 148 function header($text, $level, $pos) { 149 global $conf; 150 151 if(!$text) return; //skip empty headlines 152 153 $hid = $this->_headerToLink($text,true); 154 155 //only add items within configured levels 156 $this->toc_additem($hid, $text, $level); 157 158 // adjust $node to reflect hierarchy of levels 159 $this->node[$level-1]++; 160 if ($level < $this->lastlevel) { 161 for ($i = 0; $i < $this->lastlevel-$level; $i++) { 162 $this->node[$this->lastlevel-$i-1] = 0; 163 } 164 } 165 $this->lastlevel = $level; 166 167 if ($level <= $conf['maxseclevel'] && 168 count($this->sectionedits) > 0 && 169 $this->sectionedits[count($this->sectionedits) - 1][2] === 'section') { 170 $this->finishSectionEdit($pos); 171 } 172 173 // write the header 174 $this->doc .= DOKU_LF.'<h'.$level; 175 if ($level <= $conf['maxseclevel']) { 176 $this->doc .= ' class="' . $this->startSectionEdit($pos, 'section', $text) . '"'; 177 } 178 $this->doc .= '><a name="'.$hid.'" id="'.$hid.'">'; 179 $this->doc .= $this->_xmlEntities($text); 180 $this->doc .= "</a></h$level>".DOKU_LF; 181 } 182 183 function section_open($level) { 184 $this->doc .= "<div class='level$level'>".DOKU_LF; 185 } 186 187 function section_close() { 188 $this->doc .= DOKU_LF.'</div>'.DOKU_LF; 189 } 190 191 function cdata($text) { 192 $this->doc .= $this->_xmlEntities($text); 193 } 194 195 function p_open() { 196 $this->doc .= DOKU_LF.'<p>'.DOKU_LF; 197 } 198 199 function p_close() { 200 $this->doc .= DOKU_LF.'</p>'.DOKU_LF; 201 } 202 203 function linebreak() { 204 $this->doc .= '<br/>'.DOKU_LF; 205 } 206 207 function hr() { 208 $this->doc .= '<hr />'.DOKU_LF; 209 } 210 211 function strong_open() { 212 $this->doc .= '<strong>'; 213 } 214 215 function strong_close() { 216 $this->doc .= '</strong>'; 217 } 218 219 function emphasis_open() { 220 $this->doc .= '<em>'; 221 } 222 223 function emphasis_close() { 224 $this->doc .= '</em>'; 225 } 226 227 function underline_open() { 228 $this->doc .= '<em class="u">'; 229 } 230 231 function underline_close() { 232 $this->doc .= '</em>'; 233 } 234 235 function monospace_open() { 236 $this->doc .= '<code>'; 237 } 238 239 function monospace_close() { 240 $this->doc .= '</code>'; 241 } 242 243 function subscript_open() { 244 $this->doc .= '<sub>'; 245 } 246 247 function subscript_close() { 248 $this->doc .= '</sub>'; 249 } 250 251 function superscript_open() { 252 $this->doc .= '<sup>'; 253 } 254 255 function superscript_close() { 256 $this->doc .= '</sup>'; 257 } 258 259 function deleted_open() { 260 $this->doc .= '<del>'; 261 } 262 263 function deleted_close() { 264 $this->doc .= '</del>'; 265 } 266 267 /** 268 * Callback for footnote start syntax 269 * 270 * All following content will go to the footnote instead of 271 * the document. To achieve this the previous rendered content 272 * is moved to $store and $doc is cleared 273 * 274 * @author Andreas Gohr <andi@splitbrain.org> 275 */ 276 function footnote_open() { 277 278 // move current content to store and record footnote 279 $this->store = $this->doc; 280 $this->doc = ''; 281 } 282 283 /** 284 * Callback for footnote end syntax 285 * 286 * All rendered content is moved to the $footnotes array and the old 287 * content is restored from $store again 288 * 289 * @author Andreas Gohr 290 */ 291 function footnote_close() { 292 293 // recover footnote into the stack and restore old content 294 $footnote = $this->doc; 295 $this->doc = $this->store; 296 $this->store = ''; 297 298 // check to see if this footnote has been seen before 299 $i = array_search($footnote, $this->footnotes); 300 301 if ($i === false) { 302 // its a new footnote, add it to the $footnotes array 303 $id = count($this->footnotes)+1; 304 $this->footnotes[count($this->footnotes)] = $footnote; 305 } else { 306 // seen this one before, translate the index to an id and save a placeholder 307 $i++; 308 $id = count($this->footnotes)+1; 309 $this->footnotes[count($this->footnotes)] = "@@FNT".($i); 310 } 311 312 // output the footnote reference and link 313 $this->doc .= '<sup><a href="#fn__'.$id.'" name="fnt__'.$id.'" id="fnt__'.$id.'" class="fn_top">'.$id.')</a></sup>'; 314 } 315 316 function listu_open() { 317 $this->doc .= '<ul>'.DOKU_LF; 318 } 319 320 function listu_close() { 321 $this->doc .= '</ul>'.DOKU_LF; 322 } 323 324 function listo_open() { 325 $this->doc .= '<ol>'.DOKU_LF; 326 } 327 328 function listo_close() { 329 $this->doc .= '</ol>'.DOKU_LF; 330 } 331 332 function listitem_open($level) { 333 $this->doc .= '<li class="level'.$level.'">'; 334 } 335 336 function listitem_close() { 337 $this->doc .= '</li>'.DOKU_LF; 338 } 339 340 function listcontent_open() { 341 $this->doc .= '<div class="li">'; 342 } 343 344 function listcontent_close() { 345 $this->doc .= '</div>'.DOKU_LF; 346 } 347 348 function unformatted($text) { 349 $this->doc .= $this->_xmlEntities($text); 350 } 351 352 /** 353 * Execute PHP code if allowed 354 * 355 * @param string $wrapper html element to wrap result if $conf['phpok'] is okff 356 * 357 * @author Andreas Gohr <andi@splitbrain.org> 358 */ 359 function php($text, $wrapper='code') { 360 global $conf; 361 362 if($conf['phpok']){ 363 ob_start(); 364 eval($text); 365 $this->doc .= ob_get_contents(); 366 ob_end_clean(); 367 } else { 368 $this->doc .= p_xhtml_cached_geshi($text, 'php', $wrapper); 369 } 370 } 371 372 function phpblock($text) { 373 $this->php($text, 'pre'); 374 } 375 376 /** 377 * Insert HTML if allowed 378 * 379 * @param string $wrapper html element to wrap result if $conf['htmlok'] is okff 380 * 381 * @author Andreas Gohr <andi@splitbrain.org> 382 */ 383 function html($text, $wrapper='code') { 384 global $conf; 385 386 if($conf['htmlok']){ 387 $this->doc .= $text; 388 } else { 389 $this->doc .= p_xhtml_cached_geshi($text, 'html4strict', $wrapper); 390 } 391 } 392 393 function htmlblock($text) { 394 $this->html($text, 'pre'); 395 } 396 397 function quote_open() { 398 $this->doc .= '<blockquote><div class="no">'.DOKU_LF; 399 } 400 401 function quote_close() { 402 $this->doc .= '</div></blockquote>'.DOKU_LF; 403 } 404 405 function preformatted($text) { 406 $this->doc .= '<pre class="code">' . trim($this->_xmlEntities($text),"\n\r") . '</pre>'. DOKU_LF; 407 } 408 409 function file($text, $language=null, $filename=null) { 410 $this->_highlight('file',$text,$language,$filename); 411 } 412 413 function code($text, $language=null, $filename=null) { 414 $this->_highlight('code',$text,$language,$filename); 415 } 416 417 /** 418 * Use GeSHi to highlight language syntax in code and file blocks 419 * 420 * @author Andreas Gohr <andi@splitbrain.org> 421 */ 422 function _highlight($type, $text, $language=null, $filename=null) { 423 global $conf; 424 global $ID; 425 global $lang; 426 427 if($filename){ 428 // add icon 429 list($ext) = mimetype($filename,false); 430 $class = preg_replace('/[^_\-a-z0-9]+/i','_',$ext); 431 $class = 'mediafile mf_'.$class; 432 433 $this->doc .= '<dl class="'.$type.'">'.DOKU_LF; 434 $this->doc .= '<dt><a href="'.exportlink($ID,'code',array('codeblock'=>$this->_codeblock)).'" title="'.$lang['download'].'" class="'.$class.'">'; 435 $this->doc .= hsc($filename); 436 $this->doc .= '</a></dt>'.DOKU_LF.'<dd>'; 437 } 438 439 if ( is_null($language) ) { 440 $this->doc .= '<pre class="'.$type.'">'.$this->_xmlEntities($text).'</pre>'.DOKU_LF; 441 } else { 442 $class = 'code'; //we always need the code class to make the syntax highlighting apply 443 if($type != 'code') $class .= ' '.$type; 444 445 $this->doc .= "<pre class=\"$class $language\">".p_xhtml_cached_geshi($text, $language, '').'</pre>'.DOKU_LF; 446 } 447 448 if($filename){ 449 $this->doc .= '</dd></dl>'.DOKU_LF; 450 } 451 452 $this->_codeblock++; 453 } 454 455 function acronym($acronym) { 456 457 if ( array_key_exists($acronym, $this->acronyms) ) { 458 459 $title = $this->_xmlEntities($this->acronyms[$acronym]); 460 461 $this->doc .= '<acronym title="'.$title 462 .'">'.$this->_xmlEntities($acronym).'</acronym>'; 463 464 } else { 465 $this->doc .= $this->_xmlEntities($acronym); 466 } 467 } 468 469 function smiley($smiley) { 470 if ( array_key_exists($smiley, $this->smileys) ) { 471 $title = $this->_xmlEntities($this->smileys[$smiley]); 472 $this->doc .= '<img src="'.DOKU_BASE.'lib/images/smileys/'.$this->smileys[$smiley]. 473 '" class="middle" alt="'. 474 $this->_xmlEntities($smiley).'" />'; 475 } else { 476 $this->doc .= $this->_xmlEntities($smiley); 477 } 478 } 479 480 /* 481 * not used 482 function wordblock($word) { 483 if ( array_key_exists($word, $this->badwords) ) { 484 $this->doc .= '** BLEEP **'; 485 } else { 486 $this->doc .= $this->_xmlEntities($word); 487 } 488 } 489 */ 490 491 function entity($entity) { 492 if ( array_key_exists($entity, $this->entities) ) { 493 $this->doc .= $this->entities[$entity]; 494 } else { 495 $this->doc .= $this->_xmlEntities($entity); 496 } 497 } 498 499 function multiplyentity($x, $y) { 500 $this->doc .= "$x×$y"; 501 } 502 503 function singlequoteopening() { 504 global $lang; 505 $this->doc .= $lang['singlequoteopening']; 506 } 507 508 function singlequoteclosing() { 509 global $lang; 510 $this->doc .= $lang['singlequoteclosing']; 511 } 512 513 function apostrophe() { 514 global $lang; 515 $this->doc .= $lang['apostrophe']; 516 } 517 518 function doublequoteopening() { 519 global $lang; 520 $this->doc .= $lang['doublequoteopening']; 521 } 522 523 function doublequoteclosing() { 524 global $lang; 525 $this->doc .= $lang['doublequoteclosing']; 526 } 527 528 /** 529 */ 530 function camelcaselink($link) { 531 $this->internallink($link,$link); 532 } 533 534 535 function locallink($hash, $name = NULL){ 536 global $ID; 537 $name = $this->_getLinkTitle($name, $hash, $isImage); 538 $hash = $this->_headerToLink($hash); 539 $title = $ID.' ↵'; 540 $this->doc .= '<a href="#'.$hash.'" title="'.$title.'" class="wikilink1">'; 541 $this->doc .= $name; 542 $this->doc .= '</a>'; 543 } 544 545 /** 546 * Render an internal Wiki Link 547 * 548 * $search,$returnonly & $linktype are not for the renderer but are used 549 * elsewhere - no need to implement them in other renderers 550 * 551 * @author Andreas Gohr <andi@splitbrain.org> 552 */ 553 function internallink($id, $name = NULL, $search=NULL,$returnonly=false,$linktype='content') { 554 global $conf; 555 global $ID; 556 // default name is based on $id as given 557 $default = $this->_simpleTitle($id); 558 559 // now first resolve and clean up the $id 560 resolve_pageid(getNS($ID),$id,$exists); 561 $name = $this->_getLinkTitle($name, $default, $isImage, $id, $linktype); 562 if ( !$isImage ) { 563 if ( $exists ) { 564 $class='wikilink1'; 565 } else { 566 $class='wikilink2'; 567 $link['rel']='nofollow'; 568 } 569 } else { 570 $class='media'; 571 } 572 573 //keep hash anchor 574 list($id,$hash) = explode('#',$id,2); 575 if(!empty($hash)) $hash = $this->_headerToLink($hash); 576 577 //prepare for formating 578 $link['target'] = $conf['target']['wiki']; 579 $link['style'] = ''; 580 $link['pre'] = ''; 581 $link['suf'] = ''; 582 // highlight link to current page 583 if ($id == $ID) { 584 $link['pre'] = '<span class="curid">'; 585 $link['suf'] = '</span>'; 586 } 587 $link['more'] = ''; 588 $link['class'] = $class; 589 $link['url'] = wl($id); 590 $link['name'] = $name; 591 $link['title'] = $id; 592 //add search string 593 if($search){ 594 ($conf['userewrite']) ? $link['url'].='?' : $link['url'].='&'; 595 if(is_array($search)){ 596 $search = array_map('rawurlencode',$search); 597 $link['url'] .= 's[]='.join('&s[]=',$search); 598 }else{ 599 $link['url'] .= 's='.rawurlencode($search); 600 } 601 } 602 603 //keep hash 604 if($hash) $link['url'].='#'.$hash; 605 606 //output formatted 607 if($returnonly){ 608 return $this->_formatLink($link); 609 }else{ 610 $this->doc .= $this->_formatLink($link); 611 } 612 } 613 614 function externallink($url, $name = NULL) { 615 global $conf; 616 617 $name = $this->_getLinkTitle($name, $url, $isImage); 618 619 if ( !$isImage ) { 620 $class='urlextern'; 621 } else { 622 $class='media'; 623 } 624 625 //prepare for formating 626 $link['target'] = $conf['target']['extern']; 627 $link['style'] = ''; 628 $link['pre'] = ''; 629 $link['suf'] = ''; 630 $link['more'] = ''; 631 $link['class'] = $class; 632 $link['url'] = $url; 633 634 $link['name'] = $name; 635 $link['title'] = $this->_xmlEntities($url); 636 if($conf['relnofollow']) $link['more'] .= ' rel="nofollow"'; 637 638 //output formatted 639 $this->doc .= $this->_formatLink($link); 640 } 641 642 /** 643 */ 644 function interwikilink($match, $name = NULL, $wikiName, $wikiUri) { 645 global $conf; 646 647 $link = array(); 648 $link['target'] = $conf['target']['interwiki']; 649 $link['pre'] = ''; 650 $link['suf'] = ''; 651 $link['more'] = ''; 652 $link['name'] = $this->_getLinkTitle($name, $wikiUri, $isImage); 653 654 //get interwiki URL 655 $url = $this->_resolveInterWiki($wikiName,$wikiUri); 656 657 if ( !$isImage ) { 658 $class = preg_replace('/[^_\-a-z0-9]+/i','_',$wikiName); 659 $link['class'] = "interwiki iw_$class"; 660 } else { 661 $link['class'] = 'media'; 662 } 663 664 //do we stay at the same server? Use local target 665 if( strpos($url,DOKU_URL) === 0 ){ 666 $link['target'] = $conf['target']['wiki']; 667 } 668 669 $link['url'] = $url; 670 $link['title'] = htmlspecialchars($link['url']); 671 672 //output formatted 673 $this->doc .= $this->_formatLink($link); 674 } 675 676 /** 677 */ 678 function windowssharelink($url, $name = NULL) { 679 global $conf; 680 global $lang; 681 //simple setup 682 $link['target'] = $conf['target']['windows']; 683 $link['pre'] = ''; 684 $link['suf'] = ''; 685 $link['style'] = ''; 686 687 $link['name'] = $this->_getLinkTitle($name, $url, $isImage); 688 if ( !$isImage ) { 689 $link['class'] = 'windows'; 690 } else { 691 $link['class'] = 'media'; 692 } 693 694 695 $link['title'] = $this->_xmlEntities($url); 696 $url = str_replace('\\','/',$url); 697 $url = 'file:///'.$url; 698 $link['url'] = $url; 699 700 //output formatted 701 $this->doc .= $this->_formatLink($link); 702 } 703 704 function emaillink($address, $name = NULL) { 705 global $conf; 706 //simple setup 707 $link = array(); 708 $link['target'] = ''; 709 $link['pre'] = ''; 710 $link['suf'] = ''; 711 $link['style'] = ''; 712 $link['more'] = ''; 713 714 $name = $this->_getLinkTitle($name, '', $isImage); 715 if ( !$isImage ) { 716 $link['class']='mail JSnocheck'; 717 } else { 718 $link['class']='media JSnocheck'; 719 } 720 721 $address = $this->_xmlEntities($address); 722 $address = obfuscate($address); 723 $title = $address; 724 725 if(empty($name)){ 726 $name = $address; 727 } 728 729 if($conf['mailguard'] == 'visible') $address = rawurlencode($address); 730 731 $link['url'] = 'mailto:'.$address; 732 $link['name'] = $name; 733 $link['title'] = $title; 734 735 //output formatted 736 $this->doc .= $this->_formatLink($link); 737 } 738 739 function internalmedia ($src, $title=NULL, $align=NULL, $width=NULL, 740 $height=NULL, $cache=NULL, $linking=NULL) { 741 global $ID; 742 list($src,$hash) = explode('#',$src,2); 743 resolve_mediaid(getNS($ID),$src, $exists); 744 745 $noLink = false; 746 $render = ($linking == 'linkonly') ? false : true; 747 $link = $this->_getMediaLinkConf($src, $title, $align, $width, $height, $cache, $render); 748 749 list($ext,$mime,$dl) = mimetype($src,false); 750 if(substr($mime,0,5) == 'image' && $render){ 751 $link['url'] = ml($src,array('id'=>$ID,'cache'=>$cache),($linking=='direct')); 752 }elseif($mime == 'application/x-shockwave-flash' && $render){ 753 // don't link flash movies 754 $noLink = true; 755 }else{ 756 // add file icons 757 $class = preg_replace('/[^_\-a-z0-9]+/i','_',$ext); 758 $link['class'] .= ' mediafile mf_'.$class; 759 $link['url'] = ml($src,array('id'=>$ID,'cache'=>$cache),true); 760 } 761 762 if($hash) $link['url'] .= '#'.$hash; 763 764 //markup non existing files 765 if (!$exists) 766 $link['class'] .= ' wikilink2'; 767 768 //output formatted 769 if ($linking == 'nolink' || $noLink) $this->doc .= $link['name']; 770 else $this->doc .= $this->_formatLink($link); 771 } 772 773 function externalmedia ($src, $title=NULL, $align=NULL, $width=NULL, 774 $height=NULL, $cache=NULL, $linking=NULL) { 775 list($src,$hash) = explode('#',$src,2); 776 $noLink = false; 777 $render = ($linking == 'linkonly') ? false : true; 778 $link = $this->_getMediaLinkConf($src, $title, $align, $width, $height, $cache, $render); 779 780 $link['url'] = ml($src,array('cache'=>$cache)); 781 782 list($ext,$mime,$dl) = mimetype($src,false); 783 if(substr($mime,0,5) == 'image' && $render){ 784 // link only jpeg images 785 // if ($ext != 'jpg' && $ext != 'jpeg') $noLink = true; 786 }elseif($mime == 'application/x-shockwave-flash' && $render){ 787 // don't link flash movies 788 $noLink = true; 789 }else{ 790 // add file icons 791 $class = preg_replace('/[^_\-a-z0-9]+/i','_',$ext); 792 $link['class'] .= ' mediafile mf_'.$class; 793 } 794 795 if($hash) $link['url'] .= '#'.$hash; 796 797 //output formatted 798 if ($linking == 'nolink' || $noLink) $this->doc .= $link['name']; 799 else $this->doc .= $this->_formatLink($link); 800 } 801 802 /** 803 * Renders an RSS feed 804 * 805 * @author Andreas Gohr <andi@splitbrain.org> 806 */ 807 function rss ($url,$params){ 808 global $lang; 809 global $conf; 810 811 require_once(DOKU_INC.'inc/FeedParser.php'); 812 $feed = new FeedParser(); 813 $feed->set_feed_url($url); 814 815 //disable warning while fetching 816 if (!defined('DOKU_E_LEVEL')) { $elvl = error_reporting(E_ERROR); } 817 $rc = $feed->init(); 818 if (!defined('DOKU_E_LEVEL')) { error_reporting($elvl); } 819 820 //decide on start and end 821 if($params['reverse']){ 822 $mod = -1; 823 $start = $feed->get_item_quantity()-1; 824 $end = $start - ($params['max']); 825 $end = ($end < -1) ? -1 : $end; 826 }else{ 827 $mod = 1; 828 $start = 0; 829 $end = $feed->get_item_quantity(); 830 $end = ($end > $params['max']) ? $params['max'] : $end;; 831 } 832 833 $this->doc .= '<ul class="rss">'; 834 if($rc){ 835 for ($x = $start; $x != $end; $x += $mod) { 836 $item = $feed->get_item($x); 837 $this->doc .= '<li><div class="li">'; 838 // support feeds without links 839 $lnkurl = $item->get_permalink(); 840 if($lnkurl){ 841 // title is escaped by SimplePie, we unescape here because it 842 // is escaped again in externallink() FS#1705 843 $this->externallink($item->get_permalink(), 844 htmlspecialchars_decode($item->get_title())); 845 }else{ 846 $this->doc .= ' '.$item->get_title(); 847 } 848 if($params['author']){ 849 $author = $item->get_author(0); 850 if($author){ 851 $name = $author->get_name(); 852 if(!$name) $name = $author->get_email(); 853 if($name) $this->doc .= ' '.$lang['by'].' '.$name; 854 } 855 } 856 if($params['date']){ 857 $this->doc .= ' ('.$item->get_local_date($conf['dformat']).')'; 858 } 859 if($params['details']){ 860 $this->doc .= '<div class="detail">'; 861 if($conf['htmlok']){ 862 $this->doc .= $item->get_description(); 863 }else{ 864 $this->doc .= strip_tags($item->get_description()); 865 } 866 $this->doc .= '</div>'; 867 } 868 869 $this->doc .= '</div></li>'; 870 } 871 }else{ 872 $this->doc .= '<li><div class="li">'; 873 $this->doc .= '<em>'.$lang['rssfailed'].'</em>'; 874 $this->externallink($url); 875 if($conf['allowdebug']){ 876 $this->doc .= '<!--'.hsc($feed->error).'-->'; 877 } 878 $this->doc .= '</div></li>'; 879 } 880 $this->doc .= '</ul>'; 881 } 882 883 // $numrows not yet implemented 884 function table_open($maxcols = NULL, $numrows = NULL, $pos){ 885 global $lang; 886 // initialize the row counter used for classes 887 $this->_counter['row_counter'] = 0; 888 $this->doc .= '<table class="inline ' . $this->startSectionEdit($pos, 'table', $lang['table_edit_title']) . '">'.DOKU_LF; 889 } 890 891 function table_close($pos){ 892 $this->doc .= '</table>'.DOKU_LF; 893 $this->finishSectionEdit($pos); 894 } 895 896 function tablerow_open(){ 897 // initialize the cell counter used for classes 898 $this->_counter['cell_counter'] = 0; 899 $class = 'row' . $this->_counter['row_counter']++; 900 $this->doc .= DOKU_TAB . '<tr class="'.$class.'">' . DOKU_LF . DOKU_TAB . DOKU_TAB; 901 } 902 903 function tablerow_close(){ 904 $this->doc .= DOKU_LF . DOKU_TAB . '</tr>' . DOKU_LF; 905 } 906 907 function tableheader_open($colspan = 1, $align = NULL, $rowspan = 1){ 908 $class = 'class="col' . $this->_counter['cell_counter']++; 909 if ( !is_null($align) ) { 910 $class .= ' '.$align.'align'; 911 } 912 $class .= '"'; 913 $this->doc .= '<th ' . $class; 914 if ( $colspan > 1 ) { 915 $this->_counter['cell_counter'] += $colspan-1; 916 $this->doc .= ' colspan="'.$colspan.'"'; 917 } 918 if ( $rowspan > 1 ) { 919 $this->doc .= ' rowspan="'.$rowspan.'"'; 920 } 921 $this->doc .= '>'; 922 } 923 924 function tableheader_close(){ 925 $this->doc .= '</th>'; 926 } 927 928 function tablecell_open($colspan = 1, $align = NULL, $rowspan = 1){ 929 $class = 'class="col' . $this->_counter['cell_counter']++; 930 if ( !is_null($align) ) { 931 $class .= ' '.$align.'align'; 932 } 933 $class .= '"'; 934 $this->doc .= '<td '.$class; 935 if ( $colspan > 1 ) { 936 $this->_counter['cell_counter'] += $colspan-1; 937 $this->doc .= ' colspan="'.$colspan.'"'; 938 } 939 if ( $rowspan > 1 ) { 940 $this->doc .= ' rowspan="'.$rowspan.'"'; 941 } 942 $this->doc .= '>'; 943 } 944 945 function tablecell_close(){ 946 $this->doc .= '</td>'; 947 } 948 949 //---------------------------------------------------------- 950 // Utils 951 952 /** 953 * Build a link 954 * 955 * Assembles all parts defined in $link returns HTML for the link 956 * 957 * @author Andreas Gohr <andi@splitbrain.org> 958 */ 959 function _formatLink($link){ 960 //make sure the url is XHTML compliant (skip mailto) 961 if(substr($link['url'],0,7) != 'mailto:'){ 962 $link['url'] = str_replace('&','&',$link['url']); 963 $link['url'] = str_replace('&amp;','&',$link['url']); 964 } 965 //remove double encodings in titles 966 $link['title'] = str_replace('&amp;','&',$link['title']); 967 968 // be sure there are no bad chars in url or title 969 // (we can't do this for name because it can contain an img tag) 970 $link['url'] = strtr($link['url'],array('>'=>'%3E','<'=>'%3C','"'=>'%22')); 971 $link['title'] = strtr($link['title'],array('>'=>'>','<'=>'<','"'=>'"')); 972 973 $ret = ''; 974 $ret .= $link['pre']; 975 $ret .= '<a href="'.$link['url'].'"'; 976 if(!empty($link['class'])) $ret .= ' class="'.$link['class'].'"'; 977 if(!empty($link['target'])) $ret .= ' target="'.$link['target'].'"'; 978 if(!empty($link['title'])) $ret .= ' title="'.$link['title'].'"'; 979 if(!empty($link['style'])) $ret .= ' style="'.$link['style'].'"'; 980 if(!empty($link['rel'])) $ret .= ' rel="'.$link['rel'].'"'; 981 if(!empty($link['more'])) $ret .= ' '.$link['more']; 982 $ret .= '>'; 983 $ret .= $link['name']; 984 $ret .= '</a>'; 985 $ret .= $link['suf']; 986 return $ret; 987 } 988 989 /** 990 * Renders internal and external media 991 * 992 * @author Andreas Gohr <andi@splitbrain.org> 993 */ 994 function _media ($src, $title=NULL, $align=NULL, $width=NULL, 995 $height=NULL, $cache=NULL, $render = true) { 996 997 $ret = ''; 998 999 list($ext,$mime,$dl) = mimetype($src); 1000 if(substr($mime,0,5) == 'image'){ 1001 // first get the $title 1002 if (!is_null($title)) { 1003 $title = $this->_xmlEntities($title); 1004 }elseif($ext == 'jpg' || $ext == 'jpeg'){ 1005 //try to use the caption from IPTC/EXIF 1006 require_once(DOKU_INC.'inc/JpegMeta.php'); 1007 $jpeg =new JpegMeta(mediaFN($src)); 1008 if($jpeg !== false) $cap = $jpeg->getTitle(); 1009 if($cap){ 1010 $title = $this->_xmlEntities($cap); 1011 } 1012 } 1013 if (!$render) { 1014 // if the picture is not supposed to be rendered 1015 // return the title of the picture 1016 if (!$title) { 1017 // just show the sourcename 1018 $title = $this->_xmlEntities(basename(noNS($src))); 1019 } 1020 return $title; 1021 } 1022 //add image tag 1023 $ret .= '<img src="'.ml($src,array('w'=>$width,'h'=>$height,'cache'=>$cache)).'"'; 1024 $ret .= ' class="media'.$align.'"'; 1025 1026 // make left/right alignment for no-CSS view work (feeds) 1027 if($align == 'right') $ret .= ' align="right"'; 1028 if($align == 'left') $ret .= ' align="left"'; 1029 1030 if ($title) { 1031 $ret .= ' title="' . $title . '"'; 1032 $ret .= ' alt="' . $title .'"'; 1033 }else{ 1034 $ret .= ' alt=""'; 1035 } 1036 1037 if ( !is_null($width) ) 1038 $ret .= ' width="'.$this->_xmlEntities($width).'"'; 1039 1040 if ( !is_null($height) ) 1041 $ret .= ' height="'.$this->_xmlEntities($height).'"'; 1042 1043 $ret .= ' />'; 1044 1045 }elseif($mime == 'application/x-shockwave-flash'){ 1046 if (!$render) { 1047 // if the flash is not supposed to be rendered 1048 // return the title of the flash 1049 if (!$title) { 1050 // just show the sourcename 1051 $title = basename(noNS($src)); 1052 } 1053 return $this->_xmlEntities($title); 1054 } 1055 1056 $att = array(); 1057 $att['class'] = "media$align"; 1058 if($align == 'right') $att['align'] = 'right'; 1059 if($align == 'left') $att['align'] = 'left'; 1060 $ret .= html_flashobject(ml($src,array('cache'=>$cache),true,'&'),$width,$height, 1061 array('quality' => 'high'), 1062 null, 1063 $att, 1064 $this->_xmlEntities($title)); 1065 }elseif($title){ 1066 // well at least we have a title to display 1067 $ret .= $this->_xmlEntities($title); 1068 }else{ 1069 // just show the sourcename 1070 $ret .= $this->_xmlEntities(basename(noNS($src))); 1071 } 1072 1073 return $ret; 1074 } 1075 1076 function _xmlEntities($string) { 1077 return htmlspecialchars($string,ENT_QUOTES,'UTF-8'); 1078 } 1079 1080 /** 1081 * Creates a linkid from a headline 1082 * 1083 * @param string $title The headline title 1084 * @param boolean $create Create a new unique ID? 1085 * @author Andreas Gohr <andi@splitbrain.org> 1086 */ 1087 function _headerToLink($title,$create=false) { 1088 if($create){ 1089 return sectionID($title,$this->headers); 1090 }else{ 1091 $check = false; 1092 return sectionID($title,$check); 1093 } 1094 } 1095 1096 /** 1097 * Construct a title and handle images in titles 1098 * 1099 * @author Harry Fuecks <hfuecks@gmail.com> 1100 */ 1101 function _getLinkTitle($title, $default, & $isImage, $id=NULL, $linktype='content') { 1102 global $conf; 1103 1104 $isImage = false; 1105 if ( is_array($title) ) { 1106 $isImage = true; 1107 return $this->_imageTitle($title); 1108 } elseif ( is_null($title) || trim($title)=='') { 1109 if (useHeading($linktype) && $id) { 1110 $heading = p_get_first_heading($id,true); 1111 if ($heading) { 1112 return $this->_xmlEntities($heading); 1113 } 1114 } 1115 return $this->_xmlEntities($default); 1116 } else { 1117 return $this->_xmlEntities($title); 1118 } 1119 } 1120 1121 /** 1122 * Returns an HTML code for images used in link titles 1123 * 1124 * @todo Resolve namespace on internal images 1125 * @author Andreas Gohr <andi@splitbrain.org> 1126 */ 1127 function _imageTitle($img) { 1128 global $ID; 1129 1130 // some fixes on $img['src'] 1131 // see internalmedia() and externalmedia() 1132 list($img['src'],$hash) = explode('#',$img['src'],2); 1133 if ($img['type'] == 'internalmedia') { 1134 resolve_mediaid(getNS($ID),$img['src'],$exists); 1135 } 1136 1137 return $this->_media($img['src'], 1138 $img['title'], 1139 $img['align'], 1140 $img['width'], 1141 $img['height'], 1142 $img['cache']); 1143 } 1144 1145 /** 1146 * _getMediaLinkConf is a helperfunction to internalmedia() and externalmedia() 1147 * which returns a basic link to a media. 1148 * 1149 * @author Pierre Spring <pierre.spring@liip.ch> 1150 * @param string $src 1151 * @param string $title 1152 * @param string $align 1153 * @param string $width 1154 * @param string $height 1155 * @param string $cache 1156 * @param string $render 1157 * @access protected 1158 * @return array 1159 */ 1160 function _getMediaLinkConf($src, $title, $align, $width, $height, $cache, $render) 1161 { 1162 global $conf; 1163 1164 $link = array(); 1165 $link['class'] = 'media'; 1166 $link['style'] = ''; 1167 $link['pre'] = ''; 1168 $link['suf'] = ''; 1169 $link['more'] = ''; 1170 $link['target'] = $conf['target']['media']; 1171 $link['title'] = $this->_xmlEntities($src); 1172 $link['name'] = $this->_media($src, $title, $align, $width, $height, $cache, $render); 1173 1174 return $link; 1175 } 1176 1177 1178} 1179 1180//Setup VIM: ex: et ts=4 enc=utf-8 : 1181