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 $start int The byte position for the edit start 49 * @return string A marker class for the starting HTML element 50 * @author Adrian Lang <lang@cosmocode.de> 51 */ 52 public function startSectionEdit($start, $type, $title = null) { 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 $end int The byte position for the edit end; null for the rest of 62 the page 63 * @author Adrian Lang <lang@cosmocode.de> 64 */ 65 public function finishSectionEdit($end = null) { 66 list($id, $start, $type, $title) = array_pop($this->sectionedits); 67 if (!is_null($end) && $end <= $start) { 68 return; 69 } 70 $this->doc .= "<!-- EDIT$id " . strtoupper($type) . ' '; 71 if (!is_null($title)) { 72 $this->doc .= '"' . str_replace('"', '', $title) . '" '; 73 } 74 $this->doc .= "[$start-" . (is_null($end) ? '' : $end) . '] -->'; 75 } 76 77 function getFormat(){ 78 return 'xhtml'; 79 } 80 81 82 function document_start() { 83 //reset some internals 84 $this->toc = array(); 85 $this->headers = array(); 86 } 87 88 function document_end() { 89 // Finish open section edits. 90 while (count($this->sectionedits) > 0) { 91 if ($this->sectionedits[count($this->sectionedits) - 1][1] <= 1) { 92 // If there is only one section, do not write a section edit 93 // marker. 94 array_pop($this->sectionedits); 95 } else { 96 $this->finishSectionEdit(); 97 } 98 } 99 100 if ( count ($this->footnotes) > 0 ) { 101 $this->doc .= '<div class="footnotes">'.DOKU_LF; 102 103 $id = 0; 104 foreach ( $this->footnotes as $footnote ) { 105 $id++; // the number of the current footnote 106 107 // check its not a placeholder that indicates actual footnote text is elsewhere 108 if (substr($footnote, 0, 5) != "@@FNT") { 109 110 // open the footnote and set the anchor and backlink 111 $this->doc .= '<div class="fn">'; 112 $this->doc .= '<sup><a href="#fnt__'.$id.'" id="fn__'.$id.'" name="fn__'.$id.'" class="fn_bot">'; 113 $this->doc .= $id.')</a></sup> '.DOKU_LF; 114 115 // get any other footnotes that use the same markup 116 $alt = array_keys($this->footnotes, "@@FNT$id"); 117 118 if (count($alt)) { 119 foreach ($alt as $ref) { 120 // set anchor and backlink for the other footnotes 121 $this->doc .= ', <sup><a href="#fnt__'.($ref+1).'" id="fn__'.($ref+1).'" name="fn__'.($ref+1).'" class="fn_bot">'; 122 $this->doc .= ($ref+1).')</a></sup> '.DOKU_LF; 123 } 124 } 125 126 // add footnote markup and close this footnote 127 $this->doc .= $footnote; 128 $this->doc .= '</div>' . DOKU_LF; 129 } 130 } 131 $this->doc .= '</div>'.DOKU_LF; 132 } 133 134 // Prepare the TOC 135 global $conf; 136 if($this->info['toc'] && is_array($this->toc) && $conf['tocminheads'] && count($this->toc) >= $conf['tocminheads']){ 137 global $TOC; 138 $TOC = $this->toc; 139 } 140 141 // make sure there are no empty paragraphs 142 $this->doc = preg_replace('#<p>\s*</p>#','',$this->doc); 143 } 144 145 function toc_additem($id, $text, $level) { 146 global $conf; 147 148 //handle TOC 149 if($level >= $conf['toptoclevel'] && $level <= $conf['maxtoclevel']){ 150 $this->toc[] = html_mktocitem($id, $text, $level-$conf['toptoclevel']+1); 151 } 152 } 153 154 function header($text, $level, $pos) { 155 global $conf; 156 157 if(!$text) return; //skip empty headlines 158 159 $hid = $this->_headerToLink($text,true); 160 161 //only add items within configured levels 162 $this->toc_additem($hid, $text, $level); 163 164 // adjust $node to reflect hierarchy of levels 165 $this->node[$level-1]++; 166 if ($level < $this->lastlevel) { 167 for ($i = 0; $i < $this->lastlevel-$level; $i++) { 168 $this->node[$this->lastlevel-$i-1] = 0; 169 } 170 } 171 $this->lastlevel = $level; 172 173 if ($level <= $conf['maxseclevel'] && 174 count($this->sectionedits) > 0 && 175 $this->sectionedits[count($this->sectionedits) - 1][2] === 'section') { 176 $this->finishSectionEdit($pos - 1); 177 } 178 179 // write the header 180 $this->doc .= DOKU_LF.'<h'.$level; 181 if ($level <= $conf['maxseclevel']) { 182 $this->doc .= ' class="' . $this->startSectionEdit($pos, 'section', $text) . '"'; 183 } 184 $this->doc .= '><a name="'.$hid.'" id="'.$hid.'">'; 185 $this->doc .= $this->_xmlEntities($text); 186 $this->doc .= "</a></h$level>".DOKU_LF; 187 } 188 189 function section_open($level) { 190 $this->doc .= '<div class="level' . $level . '">' . DOKU_LF; 191 } 192 193 function section_close() { 194 $this->doc .= DOKU_LF.'</div>'.DOKU_LF; 195 } 196 197 function cdata($text) { 198 $this->doc .= $this->_xmlEntities($text); 199 } 200 201 function p_open() { 202 $this->doc .= DOKU_LF.'<p>'.DOKU_LF; 203 } 204 205 function p_close() { 206 $this->doc .= DOKU_LF.'</p>'.DOKU_LF; 207 } 208 209 function linebreak() { 210 $this->doc .= '<br/>'.DOKU_LF; 211 } 212 213 function hr() { 214 $this->doc .= '<hr />'.DOKU_LF; 215 } 216 217 function strong_open() { 218 $this->doc .= '<strong>'; 219 } 220 221 function strong_close() { 222 $this->doc .= '</strong>'; 223 } 224 225 function emphasis_open() { 226 $this->doc .= '<em>'; 227 } 228 229 function emphasis_close() { 230 $this->doc .= '</em>'; 231 } 232 233 function underline_open() { 234 $this->doc .= '<em class="u">'; 235 } 236 237 function underline_close() { 238 $this->doc .= '</em>'; 239 } 240 241 function monospace_open() { 242 $this->doc .= '<code>'; 243 } 244 245 function monospace_close() { 246 $this->doc .= '</code>'; 247 } 248 249 function subscript_open() { 250 $this->doc .= '<sub>'; 251 } 252 253 function subscript_close() { 254 $this->doc .= '</sub>'; 255 } 256 257 function superscript_open() { 258 $this->doc .= '<sup>'; 259 } 260 261 function superscript_close() { 262 $this->doc .= '</sup>'; 263 } 264 265 function deleted_open() { 266 $this->doc .= '<del>'; 267 } 268 269 function deleted_close() { 270 $this->doc .= '</del>'; 271 } 272 273 /** 274 * Callback for footnote start syntax 275 * 276 * All following content will go to the footnote instead of 277 * the document. To achieve this the previous rendered content 278 * is moved to $store and $doc is cleared 279 * 280 * @author Andreas Gohr <andi@splitbrain.org> 281 */ 282 function footnote_open() { 283 284 // move current content to store and record footnote 285 $this->store = $this->doc; 286 $this->doc = ''; 287 } 288 289 /** 290 * Callback for footnote end syntax 291 * 292 * All rendered content is moved to the $footnotes array and the old 293 * content is restored from $store again 294 * 295 * @author Andreas Gohr 296 */ 297 function footnote_close() { 298 299 // recover footnote into the stack and restore old content 300 $footnote = $this->doc; 301 $this->doc = $this->store; 302 $this->store = ''; 303 304 // check to see if this footnote has been seen before 305 $i = array_search($footnote, $this->footnotes); 306 307 if ($i === false) { 308 // its a new footnote, add it to the $footnotes array 309 $id = count($this->footnotes)+1; 310 $this->footnotes[count($this->footnotes)] = $footnote; 311 } else { 312 // seen this one before, translate the index to an id and save a placeholder 313 $i++; 314 $id = count($this->footnotes)+1; 315 $this->footnotes[count($this->footnotes)] = "@@FNT".($i); 316 } 317 318 // output the footnote reference and link 319 $this->doc .= '<sup><a href="#fn__'.$id.'" name="fnt__'.$id.'" id="fnt__'.$id.'" class="fn_top">'.$id.')</a></sup>'; 320 } 321 322 function listu_open() { 323 $this->doc .= '<ul>'.DOKU_LF; 324 } 325 326 function listu_close() { 327 $this->doc .= '</ul>'.DOKU_LF; 328 } 329 330 function listo_open() { 331 $this->doc .= '<ol>'.DOKU_LF; 332 } 333 334 function listo_close() { 335 $this->doc .= '</ol>'.DOKU_LF; 336 } 337 338 function listitem_open($level) { 339 $this->doc .= '<li class="level'.$level.'">'; 340 } 341 342 function listitem_close() { 343 $this->doc .= '</li>'.DOKU_LF; 344 } 345 346 function listcontent_open() { 347 $this->doc .= '<div class="li">'; 348 } 349 350 function listcontent_close() { 351 $this->doc .= '</div>'.DOKU_LF; 352 } 353 354 function unformatted($text) { 355 $this->doc .= $this->_xmlEntities($text); 356 } 357 358 /** 359 * Execute PHP code if allowed 360 * 361 * @param string $wrapper html element to wrap result if $conf['phpok'] is okff 362 * 363 * @author Andreas Gohr <andi@splitbrain.org> 364 */ 365 function php($text, $wrapper='code') { 366 global $conf; 367 368 if($conf['phpok']){ 369 ob_start(); 370 eval($text); 371 $this->doc .= ob_get_contents(); 372 ob_end_clean(); 373 } else { 374 $this->doc .= p_xhtml_cached_geshi($text, 'php', $wrapper); 375 } 376 } 377 378 function phpblock($text) { 379 $this->php($text, 'pre'); 380 } 381 382 /** 383 * Insert HTML if allowed 384 * 385 * @param string $wrapper html element to wrap result if $conf['htmlok'] is okff 386 * 387 * @author Andreas Gohr <andi@splitbrain.org> 388 */ 389 function html($text, $wrapper='code') { 390 global $conf; 391 392 if($conf['htmlok']){ 393 $this->doc .= $text; 394 } else { 395 $this->doc .= p_xhtml_cached_geshi($text, 'html4strict', $wrapper); 396 } 397 } 398 399 function htmlblock($text) { 400 $this->html($text, 'pre'); 401 } 402 403 function quote_open() { 404 $this->doc .= '<blockquote><div class="no">'.DOKU_LF; 405 } 406 407 function quote_close() { 408 $this->doc .= '</div></blockquote>'.DOKU_LF; 409 } 410 411 function preformatted($text) { 412 $this->doc .= '<pre class="code">' . trim($this->_xmlEntities($text),"\n\r") . '</pre>'. DOKU_LF; 413 } 414 415 function file($text, $language=null, $filename=null) { 416 $this->_highlight('file',$text,$language,$filename); 417 } 418 419 function code($text, $language=null, $filename=null) { 420 $this->_highlight('code',$text,$language,$filename); 421 } 422 423 /** 424 * Use GeSHi to highlight language syntax in code and file blocks 425 * 426 * @author Andreas Gohr <andi@splitbrain.org> 427 */ 428 function _highlight($type, $text, $language=null, $filename=null) { 429 global $conf; 430 global $ID; 431 global $lang; 432 433 if($filename){ 434 // add icon 435 list($ext) = mimetype($filename,false); 436 $class = preg_replace('/[^_\-a-z0-9]+/i','_',$ext); 437 $class = 'mediafile mf_'.$class; 438 439 $this->doc .= '<dl class="'.$type.'">'.DOKU_LF; 440 $this->doc .= '<dt><a href="'.exportlink($ID,'code',array('codeblock'=>$this->_codeblock)).'" title="'.$lang['download'].'" class="'.$class.'">'; 441 $this->doc .= hsc($filename); 442 $this->doc .= '</a></dt>'.DOKU_LF.'<dd>'; 443 } 444 445 if ( is_null($language) ) { 446 $this->doc .= '<pre class="'.$type.'">'.$this->_xmlEntities($text).'</pre>'.DOKU_LF; 447 } else { 448 $class = 'code'; //we always need the code class to make the syntax highlighting apply 449 if($type != 'code') $class .= ' '.$type; 450 451 $this->doc .= "<pre class=\"$class $language\">".p_xhtml_cached_geshi($text, $language, '').'</pre>'.DOKU_LF; 452 } 453 454 if($filename){ 455 $this->doc .= '</dd></dl>'.DOKU_LF; 456 } 457 458 $this->_codeblock++; 459 } 460 461 function acronym($acronym) { 462 463 if ( array_key_exists($acronym, $this->acronyms) ) { 464 465 $title = $this->_xmlEntities($this->acronyms[$acronym]); 466 467 $this->doc .= '<acronym title="'.$title 468 .'">'.$this->_xmlEntities($acronym).'</acronym>'; 469 470 } else { 471 $this->doc .= $this->_xmlEntities($acronym); 472 } 473 } 474 475 function smiley($smiley) { 476 if ( array_key_exists($smiley, $this->smileys) ) { 477 $title = $this->_xmlEntities($this->smileys[$smiley]); 478 $this->doc .= '<img src="'.DOKU_BASE.'lib/images/smileys/'.$this->smileys[$smiley]. 479 '" class="middle" alt="'. 480 $this->_xmlEntities($smiley).'" />'; 481 } else { 482 $this->doc .= $this->_xmlEntities($smiley); 483 } 484 } 485 486 /* 487 * not used 488 function wordblock($word) { 489 if ( array_key_exists($word, $this->badwords) ) { 490 $this->doc .= '** BLEEP **'; 491 } else { 492 $this->doc .= $this->_xmlEntities($word); 493 } 494 } 495 */ 496 497 function entity($entity) { 498 if ( array_key_exists($entity, $this->entities) ) { 499 $this->doc .= $this->entities[$entity]; 500 } else { 501 $this->doc .= $this->_xmlEntities($entity); 502 } 503 } 504 505 function multiplyentity($x, $y) { 506 $this->doc .= "$x×$y"; 507 } 508 509 function singlequoteopening() { 510 global $lang; 511 $this->doc .= $lang['singlequoteopening']; 512 } 513 514 function singlequoteclosing() { 515 global $lang; 516 $this->doc .= $lang['singlequoteclosing']; 517 } 518 519 function apostrophe() { 520 global $lang; 521 $this->doc .= $lang['apostrophe']; 522 } 523 524 function doublequoteopening() { 525 global $lang; 526 $this->doc .= $lang['doublequoteopening']; 527 } 528 529 function doublequoteclosing() { 530 global $lang; 531 $this->doc .= $lang['doublequoteclosing']; 532 } 533 534 /** 535 */ 536 function camelcaselink($link) { 537 $this->internallink($link,$link); 538 } 539 540 541 function locallink($hash, $name = NULL){ 542 global $ID; 543 $name = $this->_getLinkTitle($name, $hash, $isImage); 544 $hash = $this->_headerToLink($hash); 545 $title = $ID.' ↵'; 546 $this->doc .= '<a href="#'.$hash.'" title="'.$title.'" class="wikilink1">'; 547 $this->doc .= $name; 548 $this->doc .= '</a>'; 549 } 550 551 /** 552 * Render an internal Wiki Link 553 * 554 * $search,$returnonly & $linktype are not for the renderer but are used 555 * elsewhere - no need to implement them in other renderers 556 * 557 * @author Andreas Gohr <andi@splitbrain.org> 558 */ 559 function internallink($id, $name = NULL, $search=NULL,$returnonly=false,$linktype='content') { 560 global $conf; 561 global $ID; 562 563 $params = ''; 564 $parts = explode('?', $id, 2); 565 if (count($parts) === 2) { 566 $id = $parts[0]; 567 $params = $parts[1]; 568 } 569 570 // default name is based on $id as given 571 $default = $this->_simpleTitle($id); 572 573 // now first resolve and clean up the $id 574 resolve_pageid(getNS($ID),$id,$exists); 575 $name = $this->_getLinkTitle($name, $default, $isImage, $id, $linktype); 576 if ( !$isImage ) { 577 if ( $exists ) { 578 $class='wikilink1'; 579 } else { 580 $class='wikilink2'; 581 $link['rel']='nofollow'; 582 } 583 } else { 584 $class='media'; 585 } 586 587 //keep hash anchor 588 list($id,$hash) = explode('#',$id,2); 589 if(!empty($hash)) $hash = $this->_headerToLink($hash); 590 591 //prepare for formating 592 $link['target'] = $conf['target']['wiki']; 593 $link['style'] = ''; 594 $link['pre'] = ''; 595 $link['suf'] = ''; 596 // highlight link to current page 597 if ($id == $ID) { 598 $link['pre'] = '<span class="curid">'; 599 $link['suf'] = '</span>'; 600 } 601 $link['more'] = ''; 602 $link['class'] = $class; 603 $link['url'] = wl($id, $params); 604 $link['name'] = $name; 605 $link['title'] = $id; 606 //add search string 607 if($search){ 608 ($conf['userewrite']) ? $link['url'].='?' : $link['url'].='&'; 609 if(is_array($search)){ 610 $search = array_map('rawurlencode',$search); 611 $link['url'] .= 's[]='.join('&s[]=',$search); 612 }else{ 613 $link['url'] .= 's='.rawurlencode($search); 614 } 615 } 616 617 //keep hash 618 if($hash) $link['url'].='#'.$hash; 619 620 //output formatted 621 if($returnonly){ 622 return $this->_formatLink($link); 623 }else{ 624 $this->doc .= $this->_formatLink($link); 625 } 626 } 627 628 function externallink($url, $name = NULL) { 629 global $conf; 630 631 $name = $this->_getLinkTitle($name, $url, $isImage); 632 633 if ( !$isImage ) { 634 $class='urlextern'; 635 } else { 636 $class='media'; 637 } 638 639 //prepare for formating 640 $link['target'] = $conf['target']['extern']; 641 $link['style'] = ''; 642 $link['pre'] = ''; 643 $link['suf'] = ''; 644 $link['more'] = ''; 645 $link['class'] = $class; 646 $link['url'] = $url; 647 648 $link['name'] = $name; 649 $link['title'] = $this->_xmlEntities($url); 650 if($conf['relnofollow']) $link['more'] .= ' rel="nofollow"'; 651 652 //output formatted 653 $this->doc .= $this->_formatLink($link); 654 } 655 656 /** 657 */ 658 function interwikilink($match, $name = NULL, $wikiName, $wikiUri) { 659 global $conf; 660 661 $link = array(); 662 $link['target'] = $conf['target']['interwiki']; 663 $link['pre'] = ''; 664 $link['suf'] = ''; 665 $link['more'] = ''; 666 $link['name'] = $this->_getLinkTitle($name, $wikiUri, $isImage); 667 668 //get interwiki URL 669 $url = $this->_resolveInterWiki($wikiName,$wikiUri); 670 671 if ( !$isImage ) { 672 $class = preg_replace('/[^_\-a-z0-9]+/i','_',$wikiName); 673 $link['class'] = "interwiki iw_$class"; 674 } else { 675 $link['class'] = 'media'; 676 } 677 678 //do we stay at the same server? Use local target 679 if( strpos($url,DOKU_URL) === 0 ){ 680 $link['target'] = $conf['target']['wiki']; 681 } 682 683 $link['url'] = $url; 684 $link['title'] = htmlspecialchars($link['url']); 685 686 //output formatted 687 $this->doc .= $this->_formatLink($link); 688 } 689 690 /** 691 */ 692 function windowssharelink($url, $name = NULL) { 693 global $conf; 694 global $lang; 695 //simple setup 696 $link['target'] = $conf['target']['windows']; 697 $link['pre'] = ''; 698 $link['suf'] = ''; 699 $link['style'] = ''; 700 701 $link['name'] = $this->_getLinkTitle($name, $url, $isImage); 702 if ( !$isImage ) { 703 $link['class'] = 'windows'; 704 } else { 705 $link['class'] = 'media'; 706 } 707 708 709 $link['title'] = $this->_xmlEntities($url); 710 $url = str_replace('\\','/',$url); 711 $url = 'file:///'.$url; 712 $link['url'] = $url; 713 714 //output formatted 715 $this->doc .= $this->_formatLink($link); 716 } 717 718 function emaillink($address, $name = NULL) { 719 global $conf; 720 //simple setup 721 $link = array(); 722 $link['target'] = ''; 723 $link['pre'] = ''; 724 $link['suf'] = ''; 725 $link['style'] = ''; 726 $link['more'] = ''; 727 728 $name = $this->_getLinkTitle($name, '', $isImage); 729 if ( !$isImage ) { 730 $link['class']='mail JSnocheck'; 731 } else { 732 $link['class']='media JSnocheck'; 733 } 734 735 $address = $this->_xmlEntities($address); 736 $address = obfuscate($address); 737 $title = $address; 738 739 if(empty($name)){ 740 $name = $address; 741 } 742 743 if($conf['mailguard'] == 'visible') $address = rawurlencode($address); 744 745 $link['url'] = 'mailto:'.$address; 746 $link['name'] = $name; 747 $link['title'] = $title; 748 749 //output formatted 750 $this->doc .= $this->_formatLink($link); 751 } 752 753 function internalmedia ($src, $title=NULL, $align=NULL, $width=NULL, 754 $height=NULL, $cache=NULL, $linking=NULL) { 755 global $ID; 756 list($src,$hash) = explode('#',$src,2); 757 resolve_mediaid(getNS($ID),$src, $exists); 758 759 $noLink = false; 760 $render = ($linking == 'linkonly') ? false : true; 761 $link = $this->_getMediaLinkConf($src, $title, $align, $width, $height, $cache, $render); 762 763 list($ext,$mime,$dl) = mimetype($src,false); 764 if(substr($mime,0,5) == 'image' && $render){ 765 $link['url'] = ml($src,array('id'=>$ID,'cache'=>$cache),($linking=='direct')); 766 }elseif($mime == 'application/x-shockwave-flash' && $render){ 767 // don't link flash movies 768 $noLink = true; 769 }else{ 770 // add file icons 771 $class = preg_replace('/[^_\-a-z0-9]+/i','_',$ext); 772 $link['class'] .= ' mediafile mf_'.$class; 773 $link['url'] = ml($src,array('id'=>$ID,'cache'=>$cache),true); 774 } 775 776 if($hash) $link['url'] .= '#'.$hash; 777 778 //markup non existing files 779 if (!$exists) 780 $link['class'] .= ' wikilink2'; 781 782 //output formatted 783 if ($linking == 'nolink' || $noLink) $this->doc .= $link['name']; 784 else $this->doc .= $this->_formatLink($link); 785 } 786 787 function externalmedia ($src, $title=NULL, $align=NULL, $width=NULL, 788 $height=NULL, $cache=NULL, $linking=NULL) { 789 list($src,$hash) = explode('#',$src,2); 790 $noLink = false; 791 $render = ($linking == 'linkonly') ? false : true; 792 $link = $this->_getMediaLinkConf($src, $title, $align, $width, $height, $cache, $render); 793 794 $link['url'] = ml($src,array('cache'=>$cache)); 795 796 list($ext,$mime,$dl) = mimetype($src,false); 797 if(substr($mime,0,5) == 'image' && $render){ 798 // link only jpeg images 799 // if ($ext != 'jpg' && $ext != 'jpeg') $noLink = true; 800 }elseif($mime == 'application/x-shockwave-flash' && $render){ 801 // don't link flash movies 802 $noLink = true; 803 }else{ 804 // add file icons 805 $class = preg_replace('/[^_\-a-z0-9]+/i','_',$ext); 806 $link['class'] .= ' mediafile mf_'.$class; 807 } 808 809 if($hash) $link['url'] .= '#'.$hash; 810 811 //output formatted 812 if ($linking == 'nolink' || $noLink) $this->doc .= $link['name']; 813 else $this->doc .= $this->_formatLink($link); 814 } 815 816 /** 817 * Renders an RSS feed 818 * 819 * @author Andreas Gohr <andi@splitbrain.org> 820 */ 821 function rss ($url,$params){ 822 global $lang; 823 global $conf; 824 825 require_once(DOKU_INC.'inc/FeedParser.php'); 826 $feed = new FeedParser(); 827 $feed->set_feed_url($url); 828 829 //disable warning while fetching 830 if (!defined('DOKU_E_LEVEL')) { $elvl = error_reporting(E_ERROR); } 831 $rc = $feed->init(); 832 if (!defined('DOKU_E_LEVEL')) { error_reporting($elvl); } 833 834 //decide on start and end 835 if($params['reverse']){ 836 $mod = -1; 837 $start = $feed->get_item_quantity()-1; 838 $end = $start - ($params['max']); 839 $end = ($end < -1) ? -1 : $end; 840 }else{ 841 $mod = 1; 842 $start = 0; 843 $end = $feed->get_item_quantity(); 844 $end = ($end > $params['max']) ? $params['max'] : $end;; 845 } 846 847 $this->doc .= '<ul class="rss">'; 848 if($rc){ 849 for ($x = $start; $x != $end; $x += $mod) { 850 $item = $feed->get_item($x); 851 $this->doc .= '<li><div class="li">'; 852 // support feeds without links 853 $lnkurl = $item->get_permalink(); 854 if($lnkurl){ 855 // title is escaped by SimplePie, we unescape here because it 856 // is escaped again in externallink() FS#1705 857 $this->externallink($item->get_permalink(), 858 htmlspecialchars_decode($item->get_title())); 859 }else{ 860 $this->doc .= ' '.$item->get_title(); 861 } 862 if($params['author']){ 863 $author = $item->get_author(0); 864 if($author){ 865 $name = $author->get_name(); 866 if(!$name) $name = $author->get_email(); 867 if($name) $this->doc .= ' '.$lang['by'].' '.$name; 868 } 869 } 870 if($params['date']){ 871 $this->doc .= ' ('.$item->get_local_date($conf['dformat']).')'; 872 } 873 if($params['details']){ 874 $this->doc .= '<div class="detail">'; 875 if($conf['htmlok']){ 876 $this->doc .= $item->get_description(); 877 }else{ 878 $this->doc .= strip_tags($item->get_description()); 879 } 880 $this->doc .= '</div>'; 881 } 882 883 $this->doc .= '</div></li>'; 884 } 885 }else{ 886 $this->doc .= '<li><div class="li">'; 887 $this->doc .= '<em>'.$lang['rssfailed'].'</em>'; 888 $this->externallink($url); 889 if($conf['allowdebug']){ 890 $this->doc .= '<!--'.hsc($feed->error).'-->'; 891 } 892 $this->doc .= '</div></li>'; 893 } 894 $this->doc .= '</ul>'; 895 } 896 897 // $numrows not yet implemented 898 function table_open($maxcols = NULL, $numrows = NULL, $pos){ 899 global $lang; 900 // initialize the row counter used for classes 901 $this->_counter['row_counter'] = 0; 902 $this->doc .= '<table class="inline ' . $this->startSectionEdit($pos, 'table') . '">'.DOKU_LF; 903 } 904 905 function table_close($pos){ 906 $this->doc .= '</table>'.DOKU_LF; 907 $this->finishSectionEdit($pos); 908 } 909 910 function tablerow_open(){ 911 // initialize the cell counter used for classes 912 $this->_counter['cell_counter'] = 0; 913 $class = 'row' . $this->_counter['row_counter']++; 914 $this->doc .= DOKU_TAB . '<tr class="'.$class.'">' . DOKU_LF . DOKU_TAB . DOKU_TAB; 915 } 916 917 function tablerow_close(){ 918 $this->doc .= DOKU_LF . DOKU_TAB . '</tr>' . DOKU_LF; 919 } 920 921 function tableheader_open($colspan = 1, $align = NULL, $rowspan = 1){ 922 $class = 'class="col' . $this->_counter['cell_counter']++; 923 if ( !is_null($align) ) { 924 $class .= ' '.$align.'align'; 925 } 926 $class .= '"'; 927 $this->doc .= '<th ' . $class; 928 if ( $colspan > 1 ) { 929 $this->_counter['cell_counter'] += $colspan-1; 930 $this->doc .= ' colspan="'.$colspan.'"'; 931 } 932 if ( $rowspan > 1 ) { 933 $this->doc .= ' rowspan="'.$rowspan.'"'; 934 } 935 $this->doc .= '>'; 936 } 937 938 function tableheader_close(){ 939 $this->doc .= '</th>'; 940 } 941 942 function tablecell_open($colspan = 1, $align = NULL, $rowspan = 1){ 943 $class = 'class="col' . $this->_counter['cell_counter']++; 944 if ( !is_null($align) ) { 945 $class .= ' '.$align.'align'; 946 } 947 $class .= '"'; 948 $this->doc .= '<td '.$class; 949 if ( $colspan > 1 ) { 950 $this->_counter['cell_counter'] += $colspan-1; 951 $this->doc .= ' colspan="'.$colspan.'"'; 952 } 953 if ( $rowspan > 1 ) { 954 $this->doc .= ' rowspan="'.$rowspan.'"'; 955 } 956 $this->doc .= '>'; 957 } 958 959 function tablecell_close(){ 960 $this->doc .= '</td>'; 961 } 962 963 //---------------------------------------------------------- 964 // Utils 965 966 /** 967 * Build a link 968 * 969 * Assembles all parts defined in $link returns HTML for the link 970 * 971 * @author Andreas Gohr <andi@splitbrain.org> 972 */ 973 function _formatLink($link){ 974 //make sure the url is XHTML compliant (skip mailto) 975 if(substr($link['url'],0,7) != 'mailto:'){ 976 $link['url'] = str_replace('&','&',$link['url']); 977 $link['url'] = str_replace('&amp;','&',$link['url']); 978 } 979 //remove double encodings in titles 980 $link['title'] = str_replace('&amp;','&',$link['title']); 981 982 // be sure there are no bad chars in url or title 983 // (we can't do this for name because it can contain an img tag) 984 $link['url'] = strtr($link['url'],array('>'=>'%3E','<'=>'%3C','"'=>'%22')); 985 $link['title'] = strtr($link['title'],array('>'=>'>','<'=>'<','"'=>'"')); 986 987 $ret = ''; 988 $ret .= $link['pre']; 989 $ret .= '<a href="'.$link['url'].'"'; 990 if(!empty($link['class'])) $ret .= ' class="'.$link['class'].'"'; 991 if(!empty($link['target'])) $ret .= ' target="'.$link['target'].'"'; 992 if(!empty($link['title'])) $ret .= ' title="'.$link['title'].'"'; 993 if(!empty($link['style'])) $ret .= ' style="'.$link['style'].'"'; 994 if(!empty($link['rel'])) $ret .= ' rel="'.$link['rel'].'"'; 995 if(!empty($link['more'])) $ret .= ' '.$link['more']; 996 $ret .= '>'; 997 $ret .= $link['name']; 998 $ret .= '</a>'; 999 $ret .= $link['suf']; 1000 return $ret; 1001 } 1002 1003 /** 1004 * Renders internal and external media 1005 * 1006 * @author Andreas Gohr <andi@splitbrain.org> 1007 */ 1008 function _media ($src, $title=NULL, $align=NULL, $width=NULL, 1009 $height=NULL, $cache=NULL, $render = true) { 1010 1011 $ret = ''; 1012 1013 list($ext,$mime,$dl) = mimetype($src); 1014 if(substr($mime,0,5) == 'image'){ 1015 // first get the $title 1016 if (!is_null($title)) { 1017 $title = $this->_xmlEntities($title); 1018 }elseif($ext == 'jpg' || $ext == 'jpeg'){ 1019 //try to use the caption from IPTC/EXIF 1020 require_once(DOKU_INC.'inc/JpegMeta.php'); 1021 $jpeg =new JpegMeta(mediaFN($src)); 1022 if($jpeg !== false) $cap = $jpeg->getTitle(); 1023 if($cap){ 1024 $title = $this->_xmlEntities($cap); 1025 } 1026 } 1027 if (!$render) { 1028 // if the picture is not supposed to be rendered 1029 // return the title of the picture 1030 if (!$title) { 1031 // just show the sourcename 1032 $title = $this->_xmlEntities(basename(noNS($src))); 1033 } 1034 return $title; 1035 } 1036 //add image tag 1037 $ret .= '<img src="'.ml($src,array('w'=>$width,'h'=>$height,'cache'=>$cache)).'"'; 1038 $ret .= ' class="media'.$align.'"'; 1039 1040 // make left/right alignment for no-CSS view work (feeds) 1041 if($align == 'right') $ret .= ' align="right"'; 1042 if($align == 'left') $ret .= ' align="left"'; 1043 1044 if ($title) { 1045 $ret .= ' title="' . $title . '"'; 1046 $ret .= ' alt="' . $title .'"'; 1047 }else{ 1048 $ret .= ' alt=""'; 1049 } 1050 1051 if ( !is_null($width) ) 1052 $ret .= ' width="'.$this->_xmlEntities($width).'"'; 1053 1054 if ( !is_null($height) ) 1055 $ret .= ' height="'.$this->_xmlEntities($height).'"'; 1056 1057 $ret .= ' />'; 1058 1059 }elseif($mime == 'application/x-shockwave-flash'){ 1060 if (!$render) { 1061 // if the flash is not supposed to be rendered 1062 // return the title of the flash 1063 if (!$title) { 1064 // just show the sourcename 1065 $title = basename(noNS($src)); 1066 } 1067 return $this->_xmlEntities($title); 1068 } 1069 1070 $att = array(); 1071 $att['class'] = "media$align"; 1072 if($align == 'right') $att['align'] = 'right'; 1073 if($align == 'left') $att['align'] = 'left'; 1074 $ret .= html_flashobject(ml($src,array('cache'=>$cache),true,'&'),$width,$height, 1075 array('quality' => 'high'), 1076 null, 1077 $att, 1078 $this->_xmlEntities($title)); 1079 }elseif($title){ 1080 // well at least we have a title to display 1081 $ret .= $this->_xmlEntities($title); 1082 }else{ 1083 // just show the sourcename 1084 $ret .= $this->_xmlEntities(basename(noNS($src))); 1085 } 1086 1087 return $ret; 1088 } 1089 1090 function _xmlEntities($string) { 1091 return htmlspecialchars($string,ENT_QUOTES,'UTF-8'); 1092 } 1093 1094 /** 1095 * Creates a linkid from a headline 1096 * 1097 * @param string $title The headline title 1098 * @param boolean $create Create a new unique ID? 1099 * @author Andreas Gohr <andi@splitbrain.org> 1100 */ 1101 function _headerToLink($title,$create=false) { 1102 if($create){ 1103 return sectionID($title,$this->headers); 1104 }else{ 1105 $check = false; 1106 return sectionID($title,$check); 1107 } 1108 } 1109 1110 /** 1111 * Construct a title and handle images in titles 1112 * 1113 * @author Harry Fuecks <hfuecks@gmail.com> 1114 */ 1115 function _getLinkTitle($title, $default, & $isImage, $id=NULL, $linktype='content') { 1116 global $conf; 1117 1118 $isImage = false; 1119 if ( is_array($title) ) { 1120 $isImage = true; 1121 return $this->_imageTitle($title); 1122 } elseif ( is_null($title) || trim($title)=='') { 1123 if (useHeading($linktype) && $id) { 1124 $heading = p_get_first_heading($id,true); 1125 if ($heading) { 1126 return $this->_xmlEntities($heading); 1127 } 1128 } 1129 return $this->_xmlEntities($default); 1130 } else { 1131 return $this->_xmlEntities($title); 1132 } 1133 } 1134 1135 /** 1136 * Returns an HTML code for images used in link titles 1137 * 1138 * @todo Resolve namespace on internal images 1139 * @author Andreas Gohr <andi@splitbrain.org> 1140 */ 1141 function _imageTitle($img) { 1142 global $ID; 1143 1144 // some fixes on $img['src'] 1145 // see internalmedia() and externalmedia() 1146 list($img['src'],$hash) = explode('#',$img['src'],2); 1147 if ($img['type'] == 'internalmedia') { 1148 resolve_mediaid(getNS($ID),$img['src'],$exists); 1149 } 1150 1151 return $this->_media($img['src'], 1152 $img['title'], 1153 $img['align'], 1154 $img['width'], 1155 $img['height'], 1156 $img['cache']); 1157 } 1158 1159 /** 1160 * _getMediaLinkConf is a helperfunction to internalmedia() and externalmedia() 1161 * which returns a basic link to a media. 1162 * 1163 * @author Pierre Spring <pierre.spring@liip.ch> 1164 * @param string $src 1165 * @param string $title 1166 * @param string $align 1167 * @param string $width 1168 * @param string $height 1169 * @param string $cache 1170 * @param string $render 1171 * @access protected 1172 * @return array 1173 */ 1174 function _getMediaLinkConf($src, $title, $align, $width, $height, $cache, $render) 1175 { 1176 global $conf; 1177 1178 $link = array(); 1179 $link['class'] = 'media'; 1180 $link['style'] = ''; 1181 $link['pre'] = ''; 1182 $link['suf'] = ''; 1183 $link['more'] = ''; 1184 $link['target'] = $conf['target']['media']; 1185 $link['title'] = $this->_xmlEntities($src); 1186 $link['name'] = $this->_media($src, $title, $align, $width, $height, $cache, $render); 1187 1188 return $link; 1189 } 1190 1191 1192} 1193 1194//Setup VIM: ex: et ts=4 enc=utf-8 : 1195