inc/html.php

   1 <?php
   2 /**
   3  * HTML output functions
   4  *
   5  * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
   6  * @author     Andreas Gohr <andi@splitbrain.org>
   7  */
   8
   9 if(!defined('DOKU_INC')) die('meh.');
  10 if(!defined('NL')) define('NL',"\n");
  11
  12 /**
  13  * Convenience function to quickly build a wikilink
  14  *
  15  * @author Andreas Gohr <andi@splitbrain.org>
  16  * @param string  $id      id of the target page
  17  * @param string  $name    the name of the link, i.e. the text that is displayed
  18  * @param string|array  $search  search string(s) that shall be highlighted in the target page
  19  * @return string the HTML code of the link
  20  */
  21 function html_wikilink($id,$name=null,$search=''){
  22     static $xhtml_renderer = null;
  23     if(is_null($xhtml_renderer)){
  24         $xhtml_renderer = p_get_renderer('xhtml');
  25     }
  26
  27     return $xhtml_renderer->internallink($id,$name,$search,true,'navigation');
  28 }
  29
  30 /**
  31  * Helps building long attribute lists
  32  *
  33  * @deprecated Use buildAttributes instead
  34  * @author Andreas Gohr <andi@splitbrain.org>
  35  */
  36 function html_attbuild($attributes){
  37     $ret = '';
  38     foreach ( $attributes as $key => $value ) {
  39         $ret .= $key.'="'.formText($value).'" ';
  40     }
  41     return trim($ret);
  42 }
  43
  44 /**
  45  * The loginform
  46  *
  47  * @author   Andreas Gohr <andi@splitbrain.org>
  48  */
  49 function html_login(){
  50     global $lang;
  51     global $conf;
  52     global $ID;
  53     global $INPUT;
  54
  55     print p_locale_xhtml('login');
  56     print '<div class="centeralign">'.NL;
  57     $form = new Doku_Form(array('id' => 'dw__login'));
  58     $form->startFieldset($lang['btn_login']);
  59     $form->addHidden('id', $ID);
  60     $form->addHidden('do', 'login');
  61     $form->addElement(form_makeTextField('u', ((!$INPUT->bool('http_credentials')) ? $INPUT->str('u') : ''), $lang['user'], 'focus__this', 'block'));
  62     $form->addElement(form_makePasswordField('p', $lang['pass'], '', 'block'));
  63     if($conf['rememberme']) {
  64         $form->addElement(form_makeCheckboxField('r', '1', $lang['remember'], 'remember__me', 'simple'));
  65     }
  66     $form->addElement(form_makeButton('submit', '', $lang['btn_login']));
  67     $form->endFieldset();
  68
  69     if(actionOK('register')){
  70         $form->addElement('<p>'.$lang['reghere'].': '.tpl_actionlink('register','','','',true).'</p>');
  71     }
  72
  73     if (actionOK('resendpwd')) {
  74         $form->addElement('<p>'.$lang['pwdforget'].': '.tpl_actionlink('resendpwd','','','',true).'</p>');
  75     }
  76
  77     html_form('login', $form);
  78     print '</div>'.NL;
  79 }
  80
  81 /**
  82  * inserts section edit buttons if wanted or removes the markers
  83  *
  84  * @author Andreas Gohr <andi@splitbrain.org>
  85  */
  86 function html_secedit($text,$show=true){
  87     global $INFO;
  88
  89     $regexp = '#<!-- EDIT(\d+) ([A-Z_]+) (?:"([^"]*)" )?\[(\d+-\d*)\] -->#';
  90
  91     if(!$INFO['writable'] || !$show || $INFO['rev']){
  92         return preg_replace($regexp,'',$text);
  93     }
  94
  95     return preg_replace_callback($regexp,
  96                 'html_secedit_button', $text);
  97 }
  98
  99 /**
 100  * prepares section edit button data for event triggering
 101  * used as a callback in html_secedit
 102  *
 103  * @triggers HTML_SECEDIT_BUTTON
 104  * @author Andreas Gohr <andi@splitbrain.org>
 105  */
 106 function html_secedit_button($matches){
 107     $data = array('secid'  => $matches[1],
 108                   'target' => strtolower($matches[2]),
 109                   'range'  => $matches[count($matches) - 1]);
 110     if (count($matches) === 5) {
 111         $data['name'] = $matches[3];
 112     }
 113
 114     return trigger_event('HTML_SECEDIT_BUTTON', $data,
 115                          'html_secedit_get_button');
 116 }
 117
 118 /**
 119  * prints a section editing button
 120  * used as default action form HTML_SECEDIT_BUTTON
 121  *
 122  * @author Adrian Lang <lang@cosmocode.de>
 123  */
 124 function html_secedit_get_button($data) {
 125     global $ID;
 126     global $INFO;
 127
 128     if (!isset($data['name']) || $data['name'] === '') return '';
 129
 130     $name = $data['name'];
 131     unset($data['name']);
 132
 133     $secid = $data['secid'];
 134     unset($data['secid']);
 135
 136     return "<div class='secedit editbutton_" . $data['target'] .
 137                        " editbutton_" . $secid . "'>" .
 138            html_btn('secedit', $ID, '',
 139                     array_merge(array('do'  => 'edit',
 140                                       'rev' => $INFO['lastmod'],
 141                                       'summary' => '['.$name.'] '), $data),
 142                     'post', $name) . '</div>';
 143 }
 144
 145 /**
 146  * Just the back to top button (in its own form)
 147  *
 148  * @author Andreas Gohr <andi@splitbrain.org>
 149  */
 150 function html_topbtn(){
 151     global $lang;
 152
 153     $ret  = '<a class="nolink" href="#dokuwiki__top"><input type="button" class="button" value="'.$lang['btn_top'].'" onclick="window.scrollTo(0, 0)" title="'.$lang['btn_top'].'" /></a>';
 154
 155     return $ret;
 156 }
 157
 158 /**
 159  * Displays a button (using its own form)
 160  * If tooltip exists, the access key tooltip is replaced.
 161  *
 162  * @author Andreas Gohr <andi@splitbrain.org>
 163  */
 164 function html_btn($name,$id,$akey,$params,$method='get',$tooltip='',$label=false){
 165     global $conf;
 166     global $lang;
 167
 168     if (!$label)
 169         $label = $lang['btn_'.$name];
 170
 171     $ret = '';
 172
 173     //filter id (without urlencoding)
 174     $id = idfilter($id,false);
 175
 176     //make nice URLs even for buttons
 177     if($conf['userewrite'] == 2){
 178         $script = DOKU_BASE.DOKU_SCRIPT.'/'.$id;
 179     }elseif($conf['userewrite']){
 180         $script = DOKU_BASE.$id;
 181     }else{
 182         $script = DOKU_BASE.DOKU_SCRIPT;
 183         $params['id'] = $id;
 184     }
 185
 186     $ret .= '<form class="button btn_'.$name.'" method="'.$method.'" action="'.$script.'"><div class="no">';
 187
 188     if(is_array($params)){
 189         reset($params);
 190         while (list($key, $val) = each($params)) {
 191             $ret .= '<input type="hidden" name="'.$key.'" ';
 192             $ret .= 'value="'.htmlspecialchars($val).'" />';
 193         }
 194     }
 195
 196     if ($tooltip!='') {
 197         $tip = htmlspecialchars($tooltip);
 198     }else{
 199         $tip = htmlspecialchars($label);
 200     }
 201
 202     $ret .= '<input type="submit" value="'.hsc($label).'" class="button" ';
 203     if($akey){
 204         $tip .= ' ['.strtoupper($akey).']';
 205         $ret .= 'accesskey="'.$akey.'" ';
 206     }
 207     $ret .= 'title="'.$tip.'" ';
 208     $ret .= '/>';
 209     $ret .= '</div></form>';
 210
 211     return $ret;
 212 }
 213
 214 /**
 215  * show a wiki page
 216  *
 217  * @author Andreas Gohr <andi@splitbrain.org>
 218  */
 219 function html_show($txt=null){
 220     global $ID;
 221     global $REV;
 222     global $HIGH;
 223     global $INFO;
 224     //disable section editing for old revisions or in preview
 225     if($txt || $REV){
 226         $secedit = false;
 227     }else{
 228         $secedit = true;
 229     }
 230
 231     if (!is_null($txt)){
 232         //PreviewHeader
 233         echo '<br id="scroll__here" />';
 234         echo p_locale_xhtml('preview');
 235         echo '<div class="preview"><div class="pad">';
 236         $html = html_secedit(p_render('xhtml',p_get_instructions($txt),$info),$secedit);
 237         if($INFO['prependTOC']) $html = tpl_toc(true).$html;
 238         echo $html;
 239         echo '<div class="clearer"></div>';
 240         echo '</div></div>';
 241
 242     }else{
 243         if ($REV) print p_locale_xhtml('showrev');
 244         $html = p_wiki_xhtml($ID,$REV,true);
 245         $html = html_secedit($html,$secedit);
 246         if($INFO['prependTOC']) $html = tpl_toc(true).$html;
 247         $html = html_hilight($html,$HIGH);
 248         echo $html;
 249     }
 250 }
 251
 252 /**
 253  * ask the user about how to handle an exisiting draft
 254  *
 255  * @author Andreas Gohr <andi@splitbrain.org>
 256  */
 257 function html_draft(){
 258     global $INFO;
 259     global $ID;
 260     global $lang;
 261     $draft = unserialize(io_readFile($INFO['draft'],false));
 262     $text  = cleanText(con($draft['prefix'],$draft['text'],$draft['suffix'],true));
 263
 264     print p_locale_xhtml('draft');
 265     $form = new Doku_Form(array('id' => 'dw__editform'));
 266     $form->addHidden('id', $ID);
 267     $form->addHidden('date', $draft['date']);
 268     $form->addElement(form_makeWikiText($text, array('readonly'=>'readonly')));
 269     $form->addElement(form_makeOpenTag('div', array('id'=>'draft__status')));
 270     $form->addElement($lang['draftdate'].' '. dformat(filemtime($INFO['draft'])));
 271     $form->addElement(form_makeCloseTag('div'));
 272     $form->addElement(form_makeButton('submit', 'recover', $lang['btn_recover'], array('tabindex'=>'1')));
 273     $form->addElement(form_makeButton('submit', 'draftdel', $lang['btn_draftdel'], array('tabindex'=>'2')));
 274     $form->addElement(form_makeButton('submit', 'show', $lang['btn_cancel'], array('tabindex'=>'3')));
 275     html_form('draft', $form);
 276 }
 277
 278 /**
 279  * Highlights searchqueries in HTML code
 280  *
 281  * @author Andreas Gohr <andi@splitbrain.org>
 282  * @author Harry Fuecks <hfuecks@gmail.com>
 283  */
 284 function html_hilight($html,$phrases){
 285     $phrases = (array) $phrases;
 286     $phrases = array_map('preg_quote_cb', $phrases);
 287     $phrases = array_map('ft_snippet_re_preprocess', $phrases);
 288     $phrases = array_filter($phrases);
 289     $regex = join('|',$phrases);
 290
 291     if ($regex === '') return $html;
 292     if (!utf8_check($regex)) return $html;
 293     $html = @preg_replace_callback("/((<[^>]*)|$regex)/ui",'html_hilight_callback',$html);
 294     return $html;
 295 }
 296
 297 /**
 298  * Callback used by html_hilight()
 299  *
 300  * @author Harry Fuecks <hfuecks@gmail.com>
 301  */
 302 function html_hilight_callback($m) {
 303     $hlight = unslash($m[0]);
 304     if ( !isset($m[2])) {
 305         $hlight = '<span class="search_hit">'.$hlight.'</span>';
 306     }
 307     return $hlight;
 308 }
 309
 310 /**
 311  * Run a search and display the result
 312  *
 313  * @author Andreas Gohr <andi@splitbrain.org>
 314  */
 315 function html_search(){
 316     global $QUERY;
 317     global $lang;
 318
 319     $intro = p_locale_xhtml('searchpage');
 320     // allow use of placeholder in search intro
 321     $intro = str_replace(
 322                 array('@QUERY@','@SEARCH@'),
 323                 array(hsc(rawurlencode($QUERY)),hsc($QUERY)),
 324                 $intro);
 325     echo $intro;
 326     flush();
 327
 328     //show progressbar
 329     print '<div id="dw__loading">'.NL;
 330     print '<script type="text/javascript">/*<![CDATA[*/'.NL;
 331     print 'showLoadBar();'.NL;
 332     print '/*!]]>*/</script>'.NL;
 333     print '</div>'.NL;
 334     flush();
 335
 336     //do quick pagesearch
 337     $data = ft_pageLookup($QUERY,true,useHeading('navigation'));
 338     if(count($data)){
 339         print '<div class="search_quickresult">';
 340         print '<h3>'.$lang['quickhits'].':</h3>';
 341         print '<ul class="search_quickhits">';
 342         foreach($data as $id => $title){
 343             print '<li> ';
 344             if (useHeading('navigation')) {
 345                 $name = $title;
 346             }else{
 347                 $ns = getNS($id);
 348                 if($ns){
 349                     $name = shorten(noNS($id), ' ('.$ns.')',30);
 350                 }else{
 351                     $name = $id;
 352                 }
 353             }
 354             print html_wikilink(':'.$id,$name);
 355             print '</li> ';
 356         }
 357         print '</ul> ';
 358         //clear float (see http://www.complexspiral.com/publications/containing-floats/)
 359         print '<div class="clearer"></div>';
 360         print '</div>';
 361     }
 362     flush();
 363
 364     //do fulltext search
 365     $data = ft_pageSearch($QUERY,$regex);
 366     if(count($data)){
 367         print '<dl class="search_results">';
 368         $num = 1;
 369         foreach($data as $id => $cnt){
 370             print '<dt>';
 371             print html_wikilink(':'.$id,useHeading('navigation')?null:$id,$regex);
 372             if($cnt !== 0){
 373                 print ': '.$cnt.' '.$lang['hits'].'';
 374             }
 375             print '</dt>';
 376             if($cnt !== 0){
 377                 if($num < FT_SNIPPET_NUMBER){ // create snippets for the first number of matches only
 378                     print '<dd>'.ft_snippet($id,$regex).'</dd>';
 379                 }
 380                 $num++;
 381             }
 382             flush();
 383         }
 384         print '</dl>';
 385     }else{
 386         print '<div class="nothing">'.$lang['nothingfound'].'</div>';
 387     }
 388
 389     //hide progressbar
 390     print '<script type="text/javascript">/*<![CDATA[*/'.NL;
 391     print 'hideLoadBar("dw__loading");'.NL;
 392     print '/*!]]>*/</script>'.NL;
 393     flush();
 394 }
 395
 396 /**
 397  * Display error on locked pages
 398  *
 399  * @author Andreas Gohr <andi@splitbrain.org>
 400  */
 401 function html_locked(){
 402     global $ID;
 403     global $conf;
 404     global $lang;
 405     global $INFO;
 406
 407     $locktime = filemtime(wikiLockFN($ID));
 408     $expire = dformat($locktime + $conf['locktime']);
 409     $min    = round(($conf['locktime'] - (time() - $locktime) )/60);
 410
 411     print p_locale_xhtml('locked');
 412     print '<ul>';
 413     print '<li><div class="li"><strong>'.$lang['lockedby'].':</strong> '.editorinfo($INFO['locked']).'</div></li>';
 414     print '<li><div class="li"><strong>'.$lang['lockexpire'].':</strong> '.$expire.' ('.$min.' min)</div></li>';
 415     print '</ul>';
 416 }
 417
 418 /**
 419  * list old revisions
 420  *
 421  * @author Andreas Gohr <andi@splitbrain.org>
 422  * @author Ben Coburn <btcoburn@silicodon.net>
 423  * @author Kate Arzamastseva <pshns@ukr.net>
 424  */
 425 function html_revisions($first=0, $media_id = false){
 426     global $ID;
 427     global $INFO;
 428     global $conf;
 429     global $lang;
 430     $id = $ID;
 431     /* we need to get one additionally log entry to be able to
 432      * decide if this is the last page or is there another one.
 433      * see html_recent()
 434      */
 435     if (!$media_id) $revisions = getRevisions($ID, $first, $conf['recent']+1);
 436     else {
 437         $revisions = getRevisions($media_id, $first, $conf['recent']+1, 8192, true);
 438         $id = $media_id;
 439     }
 440
 441     if(count($revisions)==0 && $first!=0){
 442         $first=0;
 443         if (!$media_id) $revisions = getRevisions($ID, $first, $conf['recent']+1);
 444         else $revisions = getRevisions($media_id, $first, $conf['recent']+1, 8192, true);
 445     }
 446     $hasNext = false;
 447     if (count($revisions)>$conf['recent']) {
 448         $hasNext = true;
 449         array_pop($revisions); // remove extra log entry
 450     }
 451
 452     if (!$media_id) $date = dformat($INFO['lastmod']);
 453     else $date = dformat(@filemtime(mediaFN($id)));
 454
 455     if (!$media_id) print p_locale_xhtml('revisions');
 456
 457     $params = array('id' => 'page__revisions', 'class' => 'changes');
 458     if ($media_id) $params['action'] = media_managerURL(array('image' => $media_id), '&');
 459
 460     $form = new Doku_Form($params);
 461     $form->addElement(form_makeOpenTag('ul'));
 462
 463     if (!$media_id) $exists = $INFO['exists'];
 464     else $exists = @file_exists(mediaFN($id));
 465
 466     $display_name = (!$media_id && useHeading('navigation')) ? hsc(p_get_first_heading($id)) : $id;
 467     if (!$display_name) $display_name = $id;
 468
 469     if($exists && $first==0){
 470         if (!$media_id && isset($INFO['meta']) && isset($INFO['meta']['last_change']) && $INFO['meta']['last_change']['type']===DOKU_CHANGE_TYPE_MINOR_EDIT)
 471             $form->addElement(form_makeOpenTag('li', array('class' => 'minor')));
 472         else
 473             $form->addElement(form_makeOpenTag('li'));
 474         $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
 475         $form->addElement(form_makeTag('input', array(
 476                         'type' => 'checkbox',
 477                         'name' => 'rev2[]',
 478                         'value' => 'current')));
 479
 480         $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
 481         $form->addElement($date);
 482         $form->addElement(form_makeCloseTag('span'));
 483
 484         $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
 485
 486         if (!$media_id) $href = wl($id);
 487         else $href = media_managerURL(array('image' => $id, 'tab_details' => 'view'), '&');
 488         $form->addElement(form_makeOpenTag('a', array(
 489                         'class' => 'wikilink1',
 490                         'href'  => $href)));
 491         $form->addElement($display_name);
 492         $form->addElement(form_makeCloseTag('a'));
 493
 494         if ($media_id) $form->addElement(form_makeOpenTag('div'));
 495
 496         if (!$media_id) {
 497             $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
 498             $form->addElement(' – ');
 499             $form->addElement(htmlspecialchars($INFO['sum']));
 500             $form->addElement(form_makeCloseTag('span'));
 501         }
 502
 503         $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
 504         if (!$media_id) $editor = $INFO['editor'];
 505         else {
 506             $revinfo = getRevisionInfo($id, @filemtime(fullpath(mediaFN($id))), 1024, true);
 507             if($revinfo['user']){
 508                 $editor = $revinfo['user'];
 509             }else{
 510                 $editor = $revinfo['ip'];
 511             }
 512         }
 513         $form->addElement((empty($editor))?('('.$lang['external_edit'].')'):editorinfo($editor));
 514         $form->addElement(form_makeCloseTag('span'));
 515
 516         $form->addElement('('.$lang['current'].')');
 517
 518         if ($media_id) $form->addElement(form_makeCloseTag('div'));
 519
 520         $form->addElement(form_makeCloseTag('div'));
 521         $form->addElement(form_makeCloseTag('li'));
 522     }
 523
 524     foreach($revisions as $rev){
 525         $date = dformat($rev);
 526         if (!$media_id) {
 527             $info = getRevisionInfo($id,$rev,true);
 528             $exists = page_exists($id,$rev);
 529         }  else {
 530             $info = getRevisionInfo($id,$rev,true,true);
 531             $exists = @file_exists(mediaFN($id,$rev));
 532         }
 533
 534         if ($info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT)
 535             $form->addElement(form_makeOpenTag('li', array('class' => 'minor')));
 536         else
 537             $form->addElement(form_makeOpenTag('li'));
 538         $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
 539         if($exists){
 540             $form->addElement(form_makeTag('input', array(
 541                             'type' => 'checkbox',
 542                             'name' => 'rev2[]',
 543                             'value' => $rev)));
 544         }else{
 545             $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
 546         }
 547
 548         $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
 549         $form->addElement($date);
 550         $form->addElement(form_makeCloseTag('span'));
 551
 552         if($exists){
 553             if (!$media_id) $href = wl($id,"rev=$rev,do=diff", false, '&');
 554             else $href = media_managerURL(array('image' => $id, 'rev' => $rev, 'mediado' => 'diff'), '&');
 555             $form->addElement(form_makeOpenTag('a', array('href' => $href, 'class' => 'diff_link')));
 556             $form->addElement(form_makeTag('img', array(
 557                             'src'    => DOKU_BASE.'lib/images/diff.png',
 558                             'width'  => 15,
 559                             'height' => 11,
 560                             'title'  => $lang['diff'],
 561                             'alt'    => $lang['diff'])));
 562             $form->addElement(form_makeCloseTag('a'));
 563             if (!$media_id) $href = wl($id,"rev=$rev",false,'&');
 564             else $href = media_managerURL(array('image' => $id, 'tab_details' => 'view', 'rev' => $rev), '&');
 565             $form->addElement(form_makeOpenTag('a', array('href' => $href, 'class' => 'wikilink1')));
 566             $form->addElement($display_name);
 567             $form->addElement(form_makeCloseTag('a'));
 568         }else{
 569             $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
 570             $form->addElement($display_name);
 571         }
 572
 573         if ($media_id) $form->addElement(form_makeOpenTag('div'));
 574
 575         if ($info['sum']) {
 576             $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
 577             if (!$media_id) $form->addElement(' – ');
 578             $form->addElement(htmlspecialchars($info['sum']));
 579             $form->addElement(form_makeCloseTag('span'));
 580         }
 581
 582         $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
 583         if($info['user']){
 584             $form->addElement(editorinfo($info['user']));
 585             if(auth_ismanager()){
 586                 $form->addElement(' ('.$info['ip'].')');
 587             }
 588         }else{
 589             $form->addElement($info['ip']);
 590         }
 591         $form->addElement(form_makeCloseTag('span'));
 592
 593         if ($media_id) $form->addElement(form_makeCloseTag('div'));
 594
 595         $form->addElement(form_makeCloseTag('div'));
 596         $form->addElement(form_makeCloseTag('li'));
 597     }
 598     $form->addElement(form_makeCloseTag('ul'));
 599     if (!$media_id) {
 600         $form->addElement(form_makeButton('submit', 'diff', $lang['diff2']));
 601     } else {
 602         $form->addHidden('mediado', 'diff');
 603         $form->addElement(form_makeButton('submit', '', $lang['diff2']));
 604     }
 605     html_form('revisions', $form);
 606
 607     print '<div class="pagenav">';
 608     $last = $first + $conf['recent'];
 609     if ($first > 0) {
 610         $first -= $conf['recent'];
 611         if ($first < 0) $first = 0;
 612         print '<div class="pagenav-prev">';
 613         if ($media_id) {
 614             print html_btn('newer',$media_id,"p",media_managerURL(array('first' => $first), '&amp;', false, true));
 615         } else {
 616             print html_btn('newer',$id,"p",array('do' => 'revisions', 'first' => $first));
 617         }
 618         print '</div>';
 619     }
 620     if ($hasNext) {
 621         print '<div class="pagenav-next">';
 622         if ($media_id) {
 623             print html_btn('older',$media_id,"n",media_managerURL(array('first' => $last), '&amp;', false, true));
 624         } else {
 625             print html_btn('older',$id,"n",array('do' => 'revisions', 'first' => $last));
 626         }
 627         print '</div>';
 628     }
 629     print '</div>';
 630
 631 }
 632
 633 /**
 634  * display recent changes
 635  *
 636  * @author Andreas Gohr <andi@splitbrain.org>
 637  * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
 638  * @author Ben Coburn <btcoburn@silicodon.net>
 639  * @author Kate Arzamastseva <pshns@ukr.net>
 640  */
 641 function html_recent($first=0, $show_changes='both'){
 642     global $conf;
 643     global $lang;
 644     global $ID;
 645     /* we need to get one additionally log entry to be able to
 646      * decide if this is the last page or is there another one.
 647      * This is the cheapest solution to get this information.
 648      */
 649     $flags = 0;
 650     if ($show_changes == 'mediafiles' && $conf['mediarevisions']) {
 651         $flags = RECENTS_MEDIA_CHANGES;
 652     } elseif ($show_changes == 'pages') {
 653         $flags = 0;
 654     } elseif ($conf['mediarevisions']) {
 655         $show_changes = 'both';
 656         $flags = RECENTS_MEDIA_PAGES_MIXED;
 657     }
 658
 659     $recents = getRecents($first,$conf['recent'] + 1,getNS($ID),$flags);
 660     if(count($recents) == 0 && $first != 0){
 661         $first=0;
 662         $recents = getRecents($first,$conf['recent'] + 1,getNS($ID),$flags);
 663     }
 664     $hasNext = false;
 665     if (count($recents)>$conf['recent']) {
 666         $hasNext = true;
 667         array_pop($recents); // remove extra log entry
 668     }
 669
 670     print p_locale_xhtml('recent');
 671
 672     if (getNS($ID) != '')
 673         print '<div class="level1"><p>' . sprintf($lang['recent_global'], getNS($ID), wl('', 'do=recent')) . '</p></div>';
 674
 675     $form = new Doku_Form(array('id' => 'dw__recent', 'method' => 'GET', 'class' => 'changes'));
 676     $form->addHidden('sectok', null);
 677     $form->addHidden('do', 'recent');
 678     $form->addHidden('id', $ID);
 679
 680     if ($conf['mediarevisions']) {
 681         $form->addElement('<div class="changeType">');
 682         $form->addElement(form_makeListboxField(
 683                     'show_changes',
 684                     array(
 685                         'pages'      => $lang['pages_changes'],
 686                         'mediafiles' => $lang['media_changes'],
 687                         'both'       => $lang['both_changes']),
 688                     $show_changes,
 689                     $lang['changes_type'],
 690                     '','',
 691                     array('class'=>'quickselect')));
 692
 693         $form->addElement(form_makeButton('submit', 'recent', $lang['btn_apply']));
 694         $form->addElement('</div>');
 695     }
 696
 697     $form->addElement(form_makeOpenTag('ul'));
 698
 699     foreach($recents as $recent){
 700         $date = dformat($recent['date']);
 701         if ($recent['type']===DOKU_CHANGE_TYPE_MINOR_EDIT)
 702             $form->addElement(form_makeOpenTag('li', array('class' => 'minor')));
 703         else
 704             $form->addElement(form_makeOpenTag('li'));
 705
 706         $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
 707
 708         if ($recent['media']) {
 709             $form->addElement(media_printicon($recent['id']));
 710         } else {
 711             $icon = DOKU_BASE.'lib/images/fileicons/file.png';
 712             $form->addElement('<img src="'.$icon.'" alt="'.$recent['id'].'" class="icon" />');
 713         }
 714
 715         $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
 716         $form->addElement($date);
 717         $form->addElement(form_makeCloseTag('span'));
 718
 719         $diff = false;
 720         $href = '';
 721
 722         if ($recent['media']) {
 723             $diff = (count(getRevisions($recent['id'], 0, 1, 8192, true)) && @file_exists(mediaFN($recent['id'])));
 724             if ($diff) {
 725                 $href = media_managerURL(array('tab_details' => 'history',
 726                     'mediado' => 'diff', 'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&');
 727             }
 728         } else {
 729             $href = wl($recent['id'],"do=diff", false, '&');
 730         }
 731
 732         if ($recent['media'] && !$diff) {
 733             $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
 734         } else {
 735             $form->addElement(form_makeOpenTag('a', array('class' => 'diff_link', 'href' => $href)));
 736             $form->addElement(form_makeTag('img', array(
 737                             'src'   => DOKU_BASE.'lib/images/diff.png',
 738                             'width' => 15,
 739                             'height'=> 11,
 740                             'title' => $lang['diff'],
 741                             'alt'   => $lang['diff']
 742                             )));
 743             $form->addElement(form_makeCloseTag('a'));
 744         }
 745
 746         if ($recent['media']) {
 747             $href = media_managerURL(array('tab_details' => 'history',
 748                 'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&');
 749         } else {
 750             $href = wl($recent['id'],"do=revisions",false,'&');
 751         }
 752         $form->addElement(form_makeOpenTag('a', array('class' => 'revisions_link', 'href' => $href)));
 753         $form->addElement(form_makeTag('img', array(
 754                         'src'   => DOKU_BASE.'lib/images/history.png',
 755                         'width' => 12,
 756                         'height'=> 14,
 757                         'title' => $lang['btn_revs'],
 758                         'alt'   => $lang['btn_revs']
 759                         )));
 760         $form->addElement(form_makeCloseTag('a'));
 761
 762         if ($recent['media']) {
 763             $href = media_managerURL(array('tab_details' => 'view', 'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&');
 764             $class = (file_exists(mediaFN($recent['id']))) ? 'wikilink1' : $class = 'wikilink2';
 765             $form->addElement(form_makeOpenTag('a', array('class' => $class, 'href' => $href)));
 766             $form->addElement($recent['id']);
 767             $form->addElement(form_makeCloseTag('a'));
 768         } else {
 769             $form->addElement(html_wikilink(':'.$recent['id'],useHeading('navigation')?null:$recent['id']));
 770         }
 771         $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
 772         $form->addElement(' – '.htmlspecialchars($recent['sum']));
 773         $form->addElement(form_makeCloseTag('span'));
 774
 775         $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
 776         if($recent['user']){
 777             $form->addElement(editorinfo($recent['user']));
 778             if(auth_ismanager()){
 779                 $form->addElement(' ('.$recent['ip'].')');
 780             }
 781         }else{
 782             $form->addElement($recent['ip']);
 783         }
 784         $form->addElement(form_makeCloseTag('span'));
 785
 786         $form->addElement(form_makeCloseTag('div'));
 787         $form->addElement(form_makeCloseTag('li'));
 788     }
 789     $form->addElement(form_makeCloseTag('ul'));
 790
 791     $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav')));
 792     $last = $first + $conf['recent'];
 793     if ($first > 0) {
 794         $first -= $conf['recent'];
 795         if ($first < 0) $first = 0;
 796         $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav-prev')));
 797         $form->addElement(form_makeTag('input', array(
 798                     'type'  => 'submit',
 799                     'name'  => 'first['.$first.']',
 800                     'value' => $lang['btn_newer'],
 801                     'accesskey' => 'n',
 802                     'title' => $lang['btn_newer'].' [N]',
 803                     'class' => 'button show'
 804                     )));
 805         $form->addElement(form_makeCloseTag('div'));
 806     }
 807     if ($hasNext) {
 808         $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav-next')));
 809         $form->addElement(form_makeTag('input', array(
 810                         'type'  => 'submit',
 811                         'name'  => 'first['.$last.']',
 812                         'value' => $lang['btn_older'],
 813                         'accesskey' => 'p',
 814                         'title' => $lang['btn_older'].' [P]',
 815                         'class' => 'button show'
 816                         )));
 817         $form->addElement(form_makeCloseTag('div'));
 818     }
 819     $form->addElement(form_makeCloseTag('div'));
 820     html_form('recent', $form);
 821 }
 822
 823 /**
 824  * Display page index
 825  *
 826  * @author Andreas Gohr <andi@splitbrain.org>
 827  */
 828 function html_index($ns){
 829     global $conf;
 830     global $ID;
 831     $ns  = cleanID($ns);
 832     #fixme use appropriate function
 833     if(empty($ns)){
 834         $ns = dirname(str_replace(':','/',$ID));
 835         if($ns == '.') $ns ='';
 836     }
 837     $ns  = utf8_encodeFN(str_replace(':','/',$ns));
 838
 839     echo p_locale_xhtml('index');
 840     echo '<div id="index__tree">';
 841
 842     $data = array();
 843     search($data,$conf['datadir'],'search_index',array('ns' => $ns));
 844     echo html_buildlist($data,'idx','html_list_index','html_li_index');
 845
 846     echo '</div>';
 847 }
 848
 849 /**
 850  * Index item formatter
 851  *
 852  * User function for html_buildlist()
 853  *
 854  * @author Andreas Gohr <andi@splitbrain.org>
 855  */
 856 function html_list_index($item){
 857     global $ID;
 858     $ret = '';
 859     $base = ':'.$item['id'];
 860     $base = substr($base,strrpos($base,':')+1);
 861     if($item['type']=='d'){
 862         $ret .= '<a href="'.wl($ID,'idx='.rawurlencode($item['id'])).'" class="idx_dir"><strong>';
 863         $ret .= $base;
 864         $ret .= '</strong></a>';
 865     }else{
 866         // default is noNSorNS($id), but we want noNS($id) when useheading is off FS#2605
 867         $ret .= html_wikilink(':'.$item['id'], useHeading('navigation') ? null : noNS($item['id']));
 868     }
 869     return $ret;
 870 }
 871
 872 /**
 873  * Index List item
 874  *
 875  * This user function is used in html_buildlist to build the
 876  * <li> tags for namespaces when displaying the page index
 877  * it gives different classes to opened or closed "folders"
 878  *
 879  * @author Andreas Gohr <andi@splitbrain.org>
 880  */
 881 function html_li_index($item){
 882     if($item['type'] == "f"){
 883         return '<li class="level'.$item['level'].'">';
 884     }elseif($item['open']){
 885         return '<li class="open">';
 886     }else{
 887         return '<li class="closed">';
 888     }
 889 }
 890
 891 /**
 892  * Default List item
 893  *
 894  * @author Andreas Gohr <andi@splitbrain.org>
 895  */
 896 function html_li_default($item){
 897     return '<li class="level'.$item['level'].'">';
 898 }
 899
 900 /**
 901  * Build an unordered list
 902  *
 903  * Build an unordered list from the given $data array
 904  * Each item in the array has to have a 'level' property
 905  * the item itself gets printed by the given $func user
 906  * function. The second and optional function is used to
 907  * print the <li> tag. Both user function need to accept
 908  * a single item.
 909  *
 910  * Both user functions can be given as array to point to
 911  * a member of an object.
 912  *
 913  * @author Andreas Gohr <andi@splitbrain.org>
 914  */
 915 function html_buildlist($data,$class,$func,$lifunc='html_li_default',$forcewrapper=false){
 916     if (count($data) === 0) {
 917         return '';
 918     }
 919
 920     $start_level = $data[0]['level'];
 921     $level = $start_level;
 922     $ret   = '';
 923     $open  = 0;
 924
 925     foreach ($data as $item){
 926
 927         if( $item['level'] > $level ){
 928             //open new list
 929             for($i=0; $i<($item['level'] - $level); $i++){
 930                 if ($i) $ret .= "<li class=\"clear\">";
 931                 $ret .= "\n<ul class=\"$class\">\n";
 932                 $open++;
 933             }
 934             $level = $item['level'];
 935
 936         }elseif( $item['level'] < $level ){
 937             //close last item
 938             $ret .= "</li>\n";
 939             while( $level > $item['level'] && $open > 0 ){
 940                 //close higher lists
 941                 $ret .= "</ul>\n</li>\n";
 942                 $level--;
 943                 $open--;
 944             }
 945         } elseif ($ret !== '') {
 946             //close previous item
 947             $ret .= "</li>\n";
 948         }
 949
 950         //print item
 951         $ret .= call_user_func($lifunc,$item);
 952         $ret .= '<div class="li">';
 953
 954         $ret .= call_user_func($func,$item);
 955         $ret .= '</div>';
 956     }
 957
 958     //close remaining items and lists
 959     $ret .= "</li>\n";
 960     while($open-- > 0) {
 961         $ret .= "</ul></li>\n";
 962     }
 963
 964     if ($forcewrapper || $start_level < 2) {
 965         // Trigger building a wrapper ul if the first level is
 966         // 0 (we have a root object) or 1 (just the root content)
 967         $ret = "\n<ul class=\"$class\">\n".$ret."</ul>\n";
 968     }
 969
 970     return $ret;
 971 }
 972
 973 /**
 974  * display backlinks
 975  *
 976  * @author Andreas Gohr <andi@splitbrain.org>
 977  * @author Michael Klier <chi@chimeric.de>
 978  */
 979 function html_backlinks(){
 980     global $ID;
 981     global $lang;
 982
 983     print p_locale_xhtml('backlinks');
 984
 985     $data = ft_backlinks($ID);
 986
 987     if(!empty($data)) {
 988         print '<ul class="idx">';
 989         foreach($data as $blink){
 990             print '<li><div class="li">';
 991             print html_wikilink(':'.$blink,useHeading('navigation')?null:$blink);
 992             print '</div></li>';
 993         }
 994         print '</ul>';
 995     } else {
 996         print '<div class="level1"><p>' . $lang['nothingfound'] . '</p></div>';
 997     }
 998 }
 999
1000 /**
1001  * Get header of diff HTML
1002  * @param string $l_rev   Left revisions
1003  * @param string $r_rev   Right revision
1004  * @param string $id      Page id, if null $ID is used
1005  * @param bool   $media   If it is for media files
1006  * @return array HTML snippets for diff header
1007  */
1008 function html_diff_head($l_rev, $r_rev, $id = null, $media = false) {
1009     global $lang;
1010     if ($id === null) {
1011         global $ID;
1012         $id = $ID;
1013     }
1014     $media_or_wikiFN = $media ? 'mediaFN' : 'wikiFN';
1015     $ml_or_wl = $media ? 'ml' : 'wl';
1016     $l_minor = $r_minor = '';
1017
1018     if(!$l_rev){
1019         $l_head = '&mdash;';
1020     }else{
1021         $l_info   = getRevisionInfo($id,$l_rev,true, $media);
1022         if($l_info['user']){
1023             $l_user = editorinfo($l_info['user']);
1024             if(auth_ismanager()) $l_user .= ' ('.$l_info['ip'].')';
1025         } else {
1026             $l_user = $l_info['ip'];
1027         }
1028         $l_user  = '<span class="user">'.$l_user.'</span>';
1029         $l_sum   = ($l_info['sum']) ? '<span class="sum">'.hsc($l_info['sum']).'</span>' : '';
1030         if ($l_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $l_minor = 'class="minor"';
1031
1032         $l_head_title = ($media) ? dformat($l_rev) : $id.' ['.dformat($l_rev).']';
1033         $l_head = '<a class="wikilink1" href="'.$ml_or_wl($id,"rev=$l_rev").'">'.
1034         $l_head_title.'</a>'.
1035         '<br />'.$l_user.' '.$l_sum;
1036     }
1037
1038     if($r_rev){
1039         $r_info   = getRevisionInfo($id,$r_rev,true, $media);
1040         if($r_info['user']){
1041             $r_user = editorinfo($r_info['user']);
1042             if(auth_ismanager()) $r_user .= ' ('.$r_info['ip'].')';
1043         } else {
1044             $r_user = $r_info['ip'];
1045         }
1046         $r_user = '<span class="user">'.$r_user.'</span>';
1047         $r_sum  = ($r_info['sum']) ? '<span class="sum">'.hsc($r_info['sum']).'</span>' : '';
1048         if ($r_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $r_minor = 'class="minor"';
1049
1050         $r_head_title = ($media) ? dformat($r_rev) : $id.' ['.dformat($r_rev).']';
1051         $r_head = '<a class="wikilink1" href="'.$ml_or_wl($id,"rev=$r_rev").'">'.
1052         $r_head_title.'</a>'.
1053         '<br />'.$r_user.' '.$r_sum;
1054     }elseif($_rev = @filemtime($media_or_wikiFN($id))){
1055         $_info   = getRevisionInfo($id,$_rev,true, $media);
1056         if($_info['user']){
1057             $_user = editorinfo($_info['user']);
1058             if(auth_ismanager()) $_user .= ' ('.$_info['ip'].')';
1059         } else {
1060             $_user = $_info['ip'];
1061         }
1062         $_user = '<span class="user">'.$_user.'</span>';
1063         $_sum  = ($_info['sum']) ? '<span class="sum">'.hsc($_info['sum']).'</span>' : '';
1064         if ($_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $r_minor = 'class="minor"';
1065
1066         $r_head_title = ($media) ? dformat($_rev) : $id.' ['.dformat($_rev).']';
1067         $r_head  = '<a class="wikilink1" href="'.$ml_or_wl($id).'">'.
1068         $r_head_title.'</a> '.
1069         '('.$lang['current'].')'.
1070         '<br />'.$_user.' '.$_sum;
1071     }else{
1072         $r_head = '&mdash; ('.$lang['current'].')';
1073     }
1074
1075     return array($l_head, $r_head, $l_minor, $r_minor);
1076 }
1077
1078 /**
1079  * show diff
1080  *
1081  * @author Andreas Gohr <andi@splitbrain.org>
1082  * @param  string $text - compare with this text with most current version
1083  * @param  bool   $intro - display the intro text
1084  * @param  string $type type of the diff (inline or sidebyside)
1085  */
1086 function html_diff($text='',$intro=true,$type=null){
1087     global $ID;
1088     global $REV;
1089     global $lang;
1090     global $INPUT;
1091
1092     if(!$type) $type = $INPUT->str('difftype');
1093     if($type != 'inline') $type = 'sidebyside';
1094
1095     // we're trying to be clever here, revisions to compare can be either
1096     // given as rev and rev2 parameters, with rev2 being optional. Or in an
1097     // array in rev2.
1098     $rev1 = $REV;
1099
1100     $rev2 = $INPUT->ref('rev2');
1101     if(is_array($rev2)){
1102         $rev1 = (int) $rev2[0];
1103         $rev2 = (int) $rev2[1];
1104
1105         if(!$rev1){
1106             $rev1 = $rev2;
1107             unset($rev2);
1108         }
1109     }else{
1110         $rev2 = $INPUT->int('rev2');
1111     }
1112
1113     $r_minor = '';
1114     $l_minor = '';
1115
1116     if($text){                      // compare text to the most current revision
1117         $l_rev   = '';
1118         $l_text  = rawWiki($ID,'');
1119         $l_head  = '<a class="wikilink1" href="'.wl($ID).'">'.
1120             $ID.' '.dformat((int) @filemtime(wikiFN($ID))).'</a> '.
1121             $lang['current'];
1122
1123         $r_rev   = '';
1124         $r_text  = cleanText($text);
1125         $r_head  = $lang['yours'];
1126     }else{
1127         if($rev1 && isset($rev2) && $rev2){            // two specific revisions wanted
1128             // make sure order is correct (older on the left)
1129             if($rev1 < $rev2){
1130                 $l_rev = $rev1;
1131                 $r_rev = $rev2;
1132             }else{
1133                 $l_rev = $rev2;
1134                 $r_rev = $rev1;
1135             }
1136         }elseif($rev1){                // single revision given, compare to current
1137             $r_rev = '';
1138             $l_rev = $rev1;
1139         }else{                        // no revision was given, compare previous to current
1140             $r_rev = '';
1141             $revs = getRevisions($ID, 0, 1);
1142             $l_rev = $revs[0];
1143             $REV = $l_rev; // store revision back in $REV
1144         }
1145
1146         // when both revisions are empty then the page was created just now
1147         if(!$l_rev && !$r_rev){
1148             $l_text = '';
1149         }else{
1150             $l_text = rawWiki($ID,$l_rev);
1151         }
1152         $r_text = rawWiki($ID,$r_rev);
1153
1154         //look for previous/next revision
1155         if($r_rev) {
1156             $next_rev = getRelativeRevision($ID, $r_rev, 1);
1157         } else {
1158             $next_rev = false;
1159         }
1160         if($l_rev) {
1161             $prev_rev = getRelativeRevision($ID, $l_rev, -1);
1162         } else {
1163             $prev_rev = false;
1164         }
1165
1166         list($l_head, $r_head, $l_minor, $r_minor) = html_diff_head($l_rev, $r_rev);
1167     }
1168
1169     $df = new Diff(explode("\n",htmlspecialchars($l_text)),
1170         explode("\n",htmlspecialchars($r_text)));
1171
1172     if($type == 'inline'){
1173         $tdf = new InlineDiffFormatter();
1174     } else {
1175         $tdf = new TableDiffFormatter();
1176     }
1177
1178     if($intro) print p_locale_xhtml('diff');
1179
1180     if (!$text) {
1181         ptln('<div class="diffoptions">');
1182
1183         $form = new Doku_Form(array('action'=>wl()));
1184         $form->addHidden('id',$ID);
1185         $form->addHidden('rev2[0]',$l_rev);
1186         $form->addHidden('rev2[1]',$r_rev);
1187         $form->addHidden('do','diff');
1188         $form->addElement(form_makeListboxField(
1189                             'difftype',
1190                             array(
1191                                 'sidebyside' => $lang['diff_side'],
1192                                 'inline'     => $lang['diff_inline']),
1193                             $type,
1194                             $lang['diff_type'],
1195                             '','',
1196                             array('class'=>'quickselect')));
1197         $form->addElement(form_makeButton('submit', 'diff','Go'));
1198         $form->printForm();
1199
1200         $diffurl = wl($ID, array(
1201                         'do'       => 'diff',
1202                         'rev2[0]'  => $l_rev,
1203                         'rev2[1]'  => $r_rev,
1204                         'difftype' => $type,
1205                       ));
1206         ptln('<p><a class="wikilink1" href="'.$diffurl.'">'.$lang['difflink'].'</a><br />');
1207         if($prev_rev){
1208             $diffurlprev = wl($ID, array(
1209                                 'do'       => 'diff',
1210                                 'rev2[0]'  => $prev_rev,
1211                                 'rev2[1]'  => $l_rev,
1212                                 'difftype' => $type,
1213                               ));
1214             ptln('<a class="wikilink1" href="'.$diffurlprev.'">← '.$lang['diffpreviousedit'].'</a> - ');
1215         }
1216         $recenturl = wl($ID, array(
1217                         'do'       => 'revisions'
1218                       ));
1219         ptln('<a class="wikilink1" href="'.$recenturl.'">'.$lang['overviewrevs'].'</a>');
1220         if($next_rev){
1221             if($next_rev=='current') {
1222                 $diffurlnextparam = array(
1223                                 'do'       => 'diff',
1224                                 'rev'      => $r_rev,
1225                                 'difftype' => $type,
1226                            );
1227                 $navnexttitle = $lang['difflastedit'];
1228             } else {
1229                 $diffurlnextparam = array(
1230                                 'do'       => 'diff',
1231                                 'rev2[0]'  => $r_rev,
1232                                 'rev2[1]'  => $next_rev,
1233                                 'difftype' => $type,
1234                            );
1235                 $navnexttitle = $lang['diffnextedit'];
1236             }
1237             ptln(' - <a class="wikilink1" href="'.wl($ID, $diffurlnextparam).'">'.$navnexttitle.' →</a>');
1238         }
1239         ptln('</p>');
1240         ptln('</div>');
1241     }
1242     ?>
1243     <div class="table">
1244     <table class="diff diff_<?php echo $type?>">
1245     <tr>
1246     <th colspan="2" <?php echo $l_minor?>>
1247     <?php echo $l_head?>
1248     </th>
1249     <th colspan="2" <?php echo $r_minor?>>
1250     <?php echo $r_head?>
1251     </th>
1252     </tr>
1253     <?php echo $tdf->format($df)?>
1254     </table>
1255     </div>
1256     <?php
1257 }
1258
1259 /**
1260  * show warning on conflict detection
1261  *
1262  * @author Andreas Gohr <andi@splitbrain.org>
1263  */
1264 function html_conflict($text,$summary){
1265     global $ID;
1266     global $lang;
1267
1268     print p_locale_xhtml('conflict');
1269     $form = new Doku_Form(array('id' => 'dw__editform'));
1270     $form->addHidden('id', $ID);
1271     $form->addHidden('wikitext', $text);
1272     $form->addHidden('summary', $summary);
1273     $form->addElement(form_makeButton('submit', 'save', $lang['btn_save'], array('accesskey'=>'s')));
1274     $form->addElement(form_makeButton('submit', 'cancel', $lang['btn_cancel']));
1275     html_form('conflict', $form);
1276     print '<br /><br /><br /><br />'.NL;
1277 }
1278
1279 /**
1280  * Prints the global message array
1281  *
1282  * @author Andreas Gohr <andi@splitbrain.org>
1283  */
1284 function html_msgarea(){
1285     global $MSG, $MSG_shown;
1286     /** @var array $MSG */
1287     // store if the global $MSG has already been shown and thus HTML output has been started
1288     $MSG_shown = true;
1289
1290     if(!isset($MSG)) return;
1291
1292     $shown = array();
1293     foreach($MSG as $msg){
1294         $hash = md5($msg['msg']);
1295         if(isset($shown[$hash])) continue; // skip double messages
1296         print '<div class="'.$msg['lvl'].'">';
1297         print $msg['msg'];
1298         print '</div>';
1299         $shown[$hash] = 1;
1300     }
1301
1302     unset($GLOBALS['MSG']);
1303 }
1304
1305 /**
1306  * Prints the registration form
1307  *
1308  * @author Andreas Gohr <andi@splitbrain.org>
1309  */
1310 function html_register(){
1311     global $lang;
1312     global $conf;
1313     global $INPUT;
1314
1315     print p_locale_xhtml('register');
1316     print '<div class="centeralign">'.NL;
1317     $form = new Doku_Form(array('id' => 'dw__register'));
1318     $form->startFieldset($lang['btn_register']);
1319     $form->addHidden('do', 'register');
1320     $form->addHidden('save', '1');
1321     $form->addElement(form_makeTextField('login', $INPUT->post->str('login'), $lang['user'], '', 'block', array('size'=>'50')));
1322     if (!$conf['autopasswd']) {
1323         $form->addElement(form_makePasswordField('pass', $lang['pass'], '', 'block', array('size'=>'50')));
1324         $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
1325     }
1326     $form->addElement(form_makeTextField('fullname', $INPUT->post->str('fullname'), $lang['fullname'], '', 'block', array('size'=>'50')));
1327     $form->addElement(form_makeTextField('email', $INPUT->post->str('email'), $lang['email'], '', 'block', array('size'=>'50')));
1328     $form->addElement(form_makeButton('submit', '', $lang['btn_register']));
1329     $form->endFieldset();
1330     html_form('register', $form);
1331
1332     print '</div>'.NL;
1333 }
1334
1335 /**
1336  * Print the update profile form
1337  *
1338  * @author Christopher Smith <chris@jalakai.co.uk>
1339  * @author Andreas Gohr <andi@splitbrain.org>
1340  */
1341 function html_updateprofile(){
1342     global $lang;
1343     global $conf;
1344     global $INPUT;
1345     global $INFO;
1346     /** @var auth_basic $auth */
1347     global $auth;
1348
1349     print p_locale_xhtml('updateprofile');
1350
1351     $fullname = $INPUT->post->str('fullname', $INFO['userinfo']['name'], true);
1352     $email = $INPUT->post->str('email', $INFO['userinfo']['mail'], true);
1353     print '<div class="centeralign">'.NL;
1354     $form = new Doku_Form(array('id' => 'dw__register'));
1355     $form->startFieldset($lang['profile']);
1356     $form->addHidden('do', 'profile');
1357     $form->addHidden('save', '1');
1358     $form->addElement(form_makeTextField('login', $_SERVER['REMOTE_USER'], $lang['user'], '', 'block', array('size'=>'50', 'disabled'=>'disabled')));
1359     $attr = array('size'=>'50');
1360     if (!$auth->canDo('modName')) $attr['disabled'] = 'disabled';
1361     $form->addElement(form_makeTextField('fullname', $fullname, $lang['fullname'], '', 'block', $attr));
1362     $attr = array('size'=>'50');
1363     if (!$auth->canDo('modMail')) $attr['disabled'] = 'disabled';
1364     $form->addElement(form_makeTextField('email', $email, $lang['email'], '', 'block', $attr));
1365     $form->addElement(form_makeTag('br'));
1366     if ($auth->canDo('modPass')) {
1367         $form->addElement(form_makePasswordField('newpass', $lang['newpass'], '', 'block', array('size'=>'50')));
1368         $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
1369     }
1370     if ($conf['profileconfirm']) {
1371         $form->addElement(form_makeTag('br'));
1372         $form->addElement(form_makePasswordField('oldpass', $lang['oldpass'], '', 'block', array('size'=>'50')));
1373     }
1374     $form->addElement(form_makeButton('submit', '', $lang['btn_save']));
1375     $form->addElement(form_makeButton('reset', '', $lang['btn_reset']));
1376     $form->endFieldset();
1377     html_form('updateprofile', $form);
1378     print '</div>'.NL;
1379 }
1380
1381 /**
1382  * Preprocess edit form data
1383  *
1384  * @author   Andreas Gohr <andi@splitbrain.org>
1385  *
1386  * @triggers HTML_EDITFORM_OUTPUT
1387  */
1388 function html_edit(){
1389     global $INPUT;
1390     global $ID;
1391     global $REV;
1392     global $DATE;
1393     global $PRE;
1394     global $SUF;
1395     global $INFO;
1396     global $SUM;
1397     global $lang;
1398     global $conf;
1399     global $TEXT;
1400     global $RANGE;
1401
1402     if ($INPUT->has('changecheck')) {
1403         $check = $INPUT->str('changecheck');
1404     } elseif(!$INFO['exists']){
1405         // $TEXT has been loaded from page template
1406         $check = md5('');
1407     } else {
1408         $check = md5($TEXT);
1409     }
1410     $mod = md5($TEXT) !== $check;
1411
1412     $wr = $INFO['writable'] && !$INFO['locked'];
1413     $include = 'edit';
1414     if($wr){
1415         if ($REV) $include = 'editrev';
1416     }else{
1417         // check pseudo action 'source'
1418         if(!actionOK('source')){
1419             msg('Command disabled: source',-1);
1420             return;
1421         }
1422         $include = 'read';
1423     }
1424
1425     global $license;
1426
1427     $form = new Doku_Form(array('id' => 'dw__editform'));
1428     $form->addHidden('id', $ID);
1429     $form->addHidden('rev', $REV);
1430     $form->addHidden('date', $DATE);
1431     $form->addHidden('prefix', $PRE . '.');
1432     $form->addHidden('suffix', $SUF);
1433     $form->addHidden('changecheck', $check);
1434
1435     $data = array('form' => $form,
1436                   'wr'   => $wr,
1437                   'media_manager' => true,
1438                   'target' => ($INPUT->has('target') && $wr) ? $INPUT->str('target') : 'section',
1439                   'intro_locale' => $include);
1440
1441     if ($data['target'] !== 'section') {
1442         // Only emit event if page is writable, section edit data is valid and
1443         // edit target is not section.
1444         trigger_event('HTML_EDIT_FORMSELECTION', $data, 'html_edit_form', true);
1445     } else {
1446         html_edit_form($data);
1447     }
1448     if (isset($data['intro_locale'])) {
1449         echo p_locale_xhtml($data['intro_locale']);
1450     }
1451
1452     $form->addHidden('target', $data['target']);
1453     $form->addElement(form_makeOpenTag('div', array('id'=>'wiki__editbar', 'class'=>'editBar')));
1454     $form->addElement(form_makeOpenTag('div', array('id'=>'size__ctl')));
1455     $form->addElement(form_makeCloseTag('div'));
1456     if ($wr) {
1457         $form->addElement(form_makeOpenTag('div', array('class'=>'editButtons')));
1458         $form->addElement(form_makeButton('submit', 'save', $lang['btn_save'], array('id'=>'edbtn__save', 'accesskey'=>'s', 'tabindex'=>'4')));
1459         $form->addElement(form_makeButton('submit', 'preview', $lang['btn_preview'], array('id'=>'edbtn__preview', 'accesskey'=>'p', 'tabindex'=>'5')));
1460         $form->addElement(form_makeButton('submit', 'draftdel', $lang['btn_cancel'], array('tabindex'=>'6')));
1461         $form->addElement(form_makeCloseTag('div'));
1462         $form->addElement(form_makeOpenTag('div', array('class'=>'summary')));
1463         $form->addElement(form_makeTextField('summary', $SUM, $lang['summary'], 'edit__summary', 'nowrap', array('size'=>'50', 'tabindex'=>'2')));
1464         $elem = html_minoredit();
1465         if ($elem) $form->addElement($elem);
1466         $form->addElement(form_makeCloseTag('div'));
1467     }
1468     $form->addElement(form_makeCloseTag('div'));
1469     if($wr && $conf['license']){
1470         $form->addElement(form_makeOpenTag('div', array('class'=>'license')));
1471         $out  = $lang['licenseok'];
1472         $out .= ' <a href="'.$license[$conf['license']]['url'].'" rel="license" class="urlextern"';
1473         if($conf['target']['extern']) $out .= ' target="'.$conf['target']['extern'].'"';
1474         $out .= '>'.$license[$conf['license']]['name'].'</a>';
1475         $form->addElement($out);
1476         $form->addElement(form_makeCloseTag('div'));
1477     }
1478
1479     if ($wr) {
1480         // sets changed to true when previewed
1481         echo '<script type="text/javascript">/*<![CDATA[*/'. NL;
1482         echo 'textChanged = ' . ($mod ? 'true' : 'false');
1483         echo '/*!]]>*/</script>' . NL;
1484     } ?>
1485     <div class="editBox">
1486
1487     <div class="toolbar">
1488         <div id="draft__status"><?php if(!empty($INFO['draft'])) echo $lang['draftdate'].' '.dformat();?></div>
1489         <div id="tool__bar"><?php if ($wr && $data['media_manager']){?><a href="<?php echo DOKU_BASE?>lib/exe/mediamanager.php?ns=<?php echo $INFO['namespace']?>"
1490             target="_blank"><?php echo $lang['mediaselect'] ?></a><?php }?></div>
1491     </div>
1492     <?php
1493
1494     html_form('edit', $form);
1495     print '</div>'.NL;
1496 }
1497
1498 /**
1499  * Display the default edit form
1500  *
1501  * Is the default action for HTML_EDIT_FORMSELECTION.
1502  */
1503 function html_edit_form($param) {
1504     global $TEXT;
1505
1506     if ($param['target'] !== 'section') {
1507         msg('No editor for edit target ' . hsc($param['target']) . ' found.', -1);
1508     }
1509
1510     $attr = array('tabindex'=>'1');
1511     if (!$param['wr']) $attr['readonly'] = 'readonly';
1512
1513     $param['form']->addElement(form_makeWikiText($TEXT, $attr));
1514 }
1515
1516 /**
1517  * Adds a checkbox for minor edits for logged in users
1518  *
1519  * @author Andreas Gohr <andi@splitbrain.org>
1520  */
1521 function html_minoredit(){
1522     global $conf;
1523     global $lang;
1524     global $INPUT;
1525     // minor edits are for logged in users only
1526     if(!$conf['useacl'] || !$_SERVER['REMOTE_USER']){
1527         return false;
1528     }
1529
1530     $p = array();
1531     $p['tabindex'] = 3;
1532     if($INPUT->bool('minor')) $p['checked']='checked';
1533     return form_makeCheckboxField('minor', '1', $lang['minoredit'], 'minoredit', 'nowrap', $p);
1534 }
1535
1536 /**
1537  * prints some debug info
1538  *
1539  * @author Andreas Gohr <andi@splitbrain.org>
1540  */
1541 function html_debug(){
1542     global $conf;
1543     global $lang;
1544     /** @var auth_basic $auth */
1545     global $auth;
1546     global $INFO;
1547
1548     //remove sensitive data
1549     $cnf = $conf;
1550     debug_guard($cnf);
1551     $nfo = $INFO;
1552     debug_guard($nfo);
1553     $ses = $_SESSION;
1554     debug_guard($ses);
1555
1556     print '<html><body>';
1557
1558     print '<p>When reporting bugs please send all the following ';
1559     print 'output as a mail to andi@splitbrain.org ';
1560     print 'The best way to do this is to save this page in your browser</p>';
1561
1562     print '<b>$INFO:</b><pre>';
1563     print_r($nfo);
1564     print '</pre>';
1565
1566     print '<b>$_SERVER:</b><pre>';
1567     print_r($_SERVER);
1568     print '</pre>';
1569
1570     print '<b>$conf:</b><pre>';
1571     print_r($cnf);
1572     print '</pre>';
1573
1574     print '<b>DOKU_BASE:</b><pre>';
1575     print DOKU_BASE;
1576     print '</pre>';
1577
1578     print '<b>abs DOKU_BASE:</b><pre>';
1579     print DOKU_URL;
1580     print '</pre>';
1581
1582     print '<b>rel DOKU_BASE:</b><pre>';
1583     print dirname($_SERVER['PHP_SELF']).'/';
1584     print '</pre>';
1585
1586     print '<b>PHP Version:</b><pre>';
1587     print phpversion();
1588     print '</pre>';
1589
1590     print '<b>locale:</b><pre>';
1591     print setlocale(LC_ALL,0);
1592     print '</pre>';
1593
1594     print '<b>encoding:</b><pre>';
1595     print $lang['encoding'];
1596     print '</pre>';
1597
1598     if($auth){
1599         print '<b>Auth backend capabilities:</b><pre>';
1600         print_r($auth->cando);
1601         print '</pre>';
1602     }
1603
1604     print '<b>$_SESSION:</b><pre>';
1605     print_r($ses);
1606     print '</pre>';
1607
1608     print '<b>Environment:</b><pre>';
1609     print_r($_ENV);
1610     print '</pre>';
1611
1612     print '<b>PHP settings:</b><pre>';
1613     $inis = ini_get_all();
1614     print_r($inis);
1615     print '</pre>';
1616
1617     print '</body></html>';
1618 }
1619
1620 /**
1621  * List available Administration Tasks
1622  *
1623  * @author Andreas Gohr <andi@splitbrain.org>
1624  * @author Håkan Sandell <hakan.sandell@home.se>
1625  */
1626 function html_admin(){
1627     global $ID;
1628     global $INFO;
1629     global $conf;
1630     /** @var auth_basic $auth */
1631     global $auth;
1632
1633     // build menu of admin functions from the plugins that handle them
1634     $pluginlist = plugin_list('admin');
1635     $menu = array();
1636     foreach ($pluginlist as $p) {
1637         /** @var DokuWiki_Admin_Plugin $obj */
1638         if($obj =& plugin_load('admin',$p) === null) continue;
1639
1640         // check permissions
1641         if($obj->forAdminOnly() && !$INFO['isadmin']) continue;
1642
1643         $menu[$p] = array('plugin' => $p,
1644                 'prompt' => $obj->getMenuText($conf['lang']),
1645                 'sort' => $obj->getMenuSort()
1646                 );
1647     }
1648
1649     // data security check
1650     // @todo: could be checked and only displayed if $conf['savedir'] is under the web root
1651     echo '<a style="border:none; float:right;"
1652             href="http://www.dokuwiki.org/security#web_access_security">
1653             <img src="data/security.png" alt="Your data directory seems to be protected properly."
1654              onerror="this.parentNode.style.display=\'none\'" /></a>';
1655
1656     print p_locale_xhtml('admin');
1657
1658     // Admin Tasks
1659     if($INFO['isadmin']){
1660         ptln('<ul class="admin_tasks">');
1661
1662         if($menu['usermanager'] && $auth && $auth->canDo('getUsers')){
1663             ptln('  <li class="admin_usermanager"><div class="li">'.
1664                     '<a href="'.wl($ID, array('do' => 'admin','page' => 'usermanager')).'">'.
1665                     $menu['usermanager']['prompt'].'</a></div></li>');
1666         }
1667         unset($menu['usermanager']);
1668
1669         if($menu['acl']){
1670             ptln('  <li class="admin_acl"><div class="li">'.
1671                     '<a href="'.wl($ID, array('do' => 'admin','page' => 'acl')).'">'.
1672                     $menu['acl']['prompt'].'</a></div></li>');
1673         }
1674         unset($menu['acl']);
1675
1676         if($menu['plugin']){
1677             ptln('  <li class="admin_plugin"><div class="li">'.
1678                     '<a href="'.wl($ID, array('do' => 'admin','page' => 'plugin')).'">'.
1679                     $menu['plugin']['prompt'].'</a></div></li>');
1680         }
1681         unset($menu['plugin']);
1682
1683         if($menu['config']){
1684             ptln('  <li class="admin_config"><div class="li">'.
1685                     '<a href="'.wl($ID, array('do' => 'admin','page' => 'config')).'">'.
1686                     $menu['config']['prompt'].'</a></div></li>');
1687         }
1688         unset($menu['config']);
1689     }
1690     ptln('</ul>');
1691
1692     // Manager Tasks
1693     ptln('<ul class="admin_tasks">');
1694
1695     if($menu['revert']){
1696         ptln('  <li class="admin_revert"><div class="li">'.
1697                 '<a href="'.wl($ID, array('do' => 'admin','page' => 'revert')).'">'.
1698                 $menu['revert']['prompt'].'</a></div></li>');
1699     }
1700     unset($menu['revert']);
1701
1702     if($menu['popularity']){
1703         ptln('  <li class="admin_popularity"><div class="li">'.
1704                 '<a href="'.wl($ID, array('do' => 'admin','page' => 'popularity')).'">'.
1705                 $menu['popularity']['prompt'].'</a></div></li>');
1706     }
1707     unset($menu['popularity']);
1708
1709     // print DokuWiki version:
1710     ptln('</ul>');
1711     echo '<div id="admin__version">';
1712     echo getVersion();
1713     echo '</div>';
1714
1715     // print the rest as sorted list
1716     if(count($menu)){
1717         usort($menu, 'p_sort_modes');
1718         // output the menu
1719         ptln('<div class="clearer"></div>');
1720         print p_locale_xhtml('adminplugins');
1721         ptln('<ul>');
1722         foreach ($menu as $item) {
1723             if (!$item['prompt']) continue;
1724             ptln('  <li><div class="li"><a href="'.wl($ID, 'do=admin&amp;page='.$item['plugin']).'">'.$item['prompt'].'</a></div></li>');
1725         }
1726         ptln('</ul>');
1727     }
1728 }
1729
1730 /**
1731  * Form to request a new password for an existing account
1732  *
1733  * @author Benoit Chesneau <benoit@bchesneau.info>
1734  * @author Andreas Gohr <gohr@cosmocode.de>
1735  */
1736 function html_resendpwd() {
1737     global $lang;
1738     global $conf;
1739     global $INPUT;
1740
1741     $token = preg_replace('/[^a-f0-9]+/','',$INPUT->str('pwauth'));
1742
1743     if(!$conf['autopasswd'] && $token){
1744         print p_locale_xhtml('resetpwd');
1745         print '<div class="centeralign">'.NL;
1746         $form = new Doku_Form(array('id' => 'dw__resendpwd'));
1747         $form->startFieldset($lang['btn_resendpwd']);
1748         $form->addHidden('token', $token);
1749         $form->addHidden('do', 'resendpwd');
1750
1751         $form->addElement(form_makePasswordField('pass', $lang['pass'], '', 'block', array('size'=>'50')));
1752         $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
1753
1754         $form->addElement(form_makeButton('submit', '', $lang['btn_resendpwd']));
1755         $form->endFieldset();
1756         html_form('resendpwd', $form);
1757         print '</div>'.NL;
1758     }else{
1759         print p_locale_xhtml('resendpwd');
1760         print '<div class="centeralign">'.NL;
1761         $form = new Doku_Form(array('id' => 'dw__resendpwd'));
1762         $form->startFieldset($lang['resendpwd']);
1763         $form->addHidden('do', 'resendpwd');
1764         $form->addHidden('save', '1');
1765         $form->addElement(form_makeTag('br'));
1766         $form->addElement(form_makeTextField('login', $INPUT->post->str('login'), $lang['user'], '', 'block'));
1767         $form->addElement(form_makeTag('br'));
1768         $form->addElement(form_makeTag('br'));
1769         $form->addElement(form_makeButton('submit', '', $lang['btn_resendpwd']));
1770         $form->endFieldset();
1771         html_form('resendpwd', $form);
1772         print '</div>'.NL;
1773     }
1774 }
1775
1776 /**
1777  * Return the TOC rendered to XHTML
1778  *
1779  * @author Andreas Gohr <andi@splitbrain.org>
1780  */
1781 function html_TOC($toc){
1782     if(!count($toc)) return '';
1783     global $lang;
1784     $out  = '<!-- TOC START -->'.DOKU_LF;
1785     $out .= '<div id="dw__toc">'.DOKU_LF;
1786     $out .= '<h3 class="toggle">';
1787     $out .= $lang['toc'];
1788     $out .= '</h3>'.DOKU_LF;
1789     $out .= '<div>'.DOKU_LF;
1790     $out .= html_buildlist($toc,'toc','html_list_toc','html_li_default',true);
1791     $out .= '</div>'.DOKU_LF.'</div>'.DOKU_LF;
1792     $out .= '<!-- TOC END -->'.DOKU_LF;
1793     return $out;
1794 }
1795
1796 /**
1797  * Callback for html_buildlist
1798  */
1799 function html_list_toc($item){
1800     if(isset($item['hid'])){
1801         $link = '#'.$item['hid'];
1802     }else{
1803         $link = $item['link'];
1804     }
1805
1806     return '<a href="'.$link.'">'.hsc($item['title']).'</a>';
1807 }
1808
1809 /**
1810  * Helper function to build TOC items
1811  *
1812  * Returns an array ready to be added to a TOC array
1813  *
1814  * @param string $link  - where to link (if $hash set to '#' it's a local anchor)
1815  * @param string $text  - what to display in the TOC
1816  * @param int    $level - nesting level
1817  * @param string $hash  - is prepended to the given $link, set blank if you want full links
1818  * @return array the toc item
1819  */
1820 function html_mktocitem($link, $text, $level, $hash='#'){
1821     return  array( 'link'  => $hash.$link,
1822             'title' => $text,
1823             'type'  => 'ul',
1824             'level' => $level);
1825 }
1826
1827 /**
1828  * Output a Doku_Form object.
1829  * Triggers an event with the form name: HTML_{$name}FORM_OUTPUT
1830  *
1831  * @author Tom N Harris <tnharris@whoopdedo.org>
1832  * @param string     $name The name of the form
1833  * @param Doku_Form  $form The form
1834  */
1835 function html_form($name, &$form) {
1836     // Safety check in case the caller forgets.
1837     $form->endFieldset();
1838     trigger_event('HTML_'.strtoupper($name).'FORM_OUTPUT', $form, 'html_form_output', false);
1839 }
1840
1841 /**
1842  * Form print function.
1843  * Just calls printForm() on the data object.
1844  * @param Doku_Form $data The form
1845  */
1846 function html_form_output($data) {
1847     $data->printForm();
1848 }
1849
1850 /**
1851  * Embed a flash object in HTML
1852  *
1853  * This will create the needed HTML to embed a flash movie in a cross browser
1854  * compatble way using valid XHTML
1855  *
1856  * The parameters $params, $flashvars and $atts need to be associative arrays.
1857  * No escaping needs to be done for them. The alternative content *has* to be
1858  * escaped because it is used as is. If no alternative content is given
1859  * $lang['noflash'] is used.
1860  *
1861  * @author Andreas Gohr <andi@splitbrain.org>
1862  * @link   http://latrine.dgx.cz/how-to-correctly-insert-a-flash-into-xhtml
1863  *
1864  * @param string $swf      - the SWF movie to embed
1865  * @param int $width       - width of the flash movie in pixels
1866  * @param int $height      - height of the flash movie in pixels
1867  * @param array $params    - additional parameters (<param>)
1868  * @param array $flashvars - parameters to be passed in the flashvar parameter
1869  * @param array $atts      - additional attributes for the <object> tag
1870  * @param string $alt      - alternative content (is NOT automatically escaped!)
1871  * @return string         - the XHTML markup
1872  */
1873 function html_flashobject($swf,$width,$height,$params=null,$flashvars=null,$atts=null,$alt=''){
1874     global $lang;
1875
1876     $out = '';
1877
1878     // prepare the object attributes
1879     if(is_null($atts)) $atts = array();
1880     $atts['width']  = (int) $width;
1881     $atts['height'] = (int) $height;
1882     if(!$atts['width'])  $atts['width']  = 425;
1883     if(!$atts['height']) $atts['height'] = 350;
1884
1885     // add object attributes for standard compliant browsers
1886     $std = $atts;
1887     $std['type'] = 'application/x-shockwave-flash';
1888     $std['data'] = $swf;
1889
1890     // add object attributes for IE
1891     $ie  = $atts;
1892     $ie['classid'] = 'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000';
1893
1894     // open object (with conditional comments)
1895     $out .= '<!--[if !IE]> -->'.NL;
1896     $out .= '<object '.buildAttributes($std).'>'.NL;
1897     $out .= '<!-- <![endif]-->'.NL;
1898     $out .= '<!--[if IE]>'.NL;
1899     $out .= '<object '.buildAttributes($ie).'>'.NL;
1900     $out .= '    <param name="movie" value="'.hsc($swf).'" />'.NL;
1901     $out .= '<!--><!-- -->'.NL;
1902
1903     // print params
1904     if(is_array($params)) foreach($params as $key => $val){
1905         $out .= '  <param name="'.hsc($key).'" value="'.hsc($val).'" />'.NL;
1906     }
1907
1908     // add flashvars
1909     if(is_array($flashvars)){
1910         $out .= '  <param name="FlashVars" value="'.buildURLparams($flashvars).'" />'.NL;
1911     }
1912
1913     // alternative content
1914     if($alt){
1915         $out .= $alt.NL;
1916     }else{
1917         $out .= $lang['noflash'].NL;
1918     }
1919
1920     // finish
1921     $out .= '</object>'.NL;
1922     $out .= '<!-- <![endif]-->'.NL;
1923
1924     return $out;
1925 }
1926
1927 /**
1928  * Prints HTML code for the given tab structure
1929  *
1930  * @param array  $tabs        tab structure
1931  * @param string $current_tab the current tab id
1932  */
1933 function html_tabs($tabs, $current_tab = null) {
1934     echo '<ul class="tabs">'.NL;
1935
1936     foreach($tabs as $id => $tab) {
1937         html_tab($tab['href'], $tab['caption'], $id === $current_tab);
1938     }
1939
1940     echo '</ul>'.NL;
1941 }
1942 /**
1943  * Prints a single tab
1944  *
1945  * @author Kate Arzamastseva <pshns@ukr.net>
1946  * @author Adrian Lang <mail@adrianlang.de>
1947  *
1948  * @param string $href - tab href
1949  * @param string $caption - tab caption
1950  * @param boolean $selected - is tab selected
1951  */
1952
1953 function html_tab($href, $caption, $selected=false) {
1954     $tab = '<li>';
1955     if ($selected) {
1956         $tab .= '<strong>';
1957     } else {
1958         $tab .= '<a href="' . hsc($href) . '">';
1959     }
1960     $tab .= hsc($caption)
1961          .  '</' . ($selected ? 'strong' : 'a') . '>'
1962          .  '</li>'.NL;
1963     echo $tab;
1964 }
1965