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     /** @var Doku_Renderer_xhtml $xhtml_renderer */
  23     static $xhtml_renderer = null;
  24     if(is_null($xhtml_renderer)){
  25         $xhtml_renderer = p_get_renderer('xhtml');
  26     }
  27
  28     return $xhtml_renderer->internallink($id,$name,$search,true,'navigation');
  29 }
  30
  31 /**
  32  * The loginform
  33  *
  34  * @author   Andreas Gohr <andi@splitbrain.org>
  35  */
  36 function html_login(){
  37     global $lang;
  38     global $conf;
  39     global $ID;
  40     global $INPUT;
  41
  42     print p_locale_xhtml('login');
  43     print '<div class="centeralign">'.NL;
  44     $form = new Doku_Form(array('id' => 'dw__login'));
  45     $form->startFieldset($lang['btn_login']);
  46     $form->addHidden('id', $ID);
  47     $form->addHidden('do', 'login');
  48     $form->addElement(form_makeTextField('u', ((!$INPUT->bool('http_credentials')) ? $INPUT->str('u') : ''), $lang['user'], 'focus__this', 'block'));
  49     $form->addElement(form_makePasswordField('p', $lang['pass'], '', 'block'));
  50     if($conf['rememberme']) {
  51         $form->addElement(form_makeCheckboxField('r', '1', $lang['remember'], 'remember__me', 'simple'));
  52     }
  53     $form->addElement(form_makeButton('submit', '', $lang['btn_login']));
  54     $form->endFieldset();
  55
  56     if(actionOK('register')){
  57         $form->addElement('<p>'.$lang['reghere'].': '.tpl_actionlink('register','','','',true).'</p>');
  58     }
  59
  60     if (actionOK('resendpwd')) {
  61         $form->addElement('<p>'.$lang['pwdforget'].': '.tpl_actionlink('resendpwd','','','',true).'</p>');
  62     }
  63
  64     html_form('login', $form);
  65     print '</div>'.NL;
  66 }
  67
  68
  69 /**
  70  * Denied page content
  71  *
  72  * @return string html
  73  */
  74 function html_denied() {
  75     print p_locale_xhtml('denied');
  76
  77     if(empty($_SERVER['REMOTE_USER'])){
  78         html_login();
  79     }
  80 }
  81
  82 /**
  83  * inserts section edit buttons if wanted or removes the markers
  84  *
  85  * @author Andreas Gohr <andi@splitbrain.org>
  86  *
  87  * @param string $text
  88  * @param bool   $show show section edit buttons?
  89  * @return string
  90  */
  91 function html_secedit($text,$show=true){
  92     global $INFO;
  93
  94     $regexp = '#<!-- EDIT(\d+) ([A-Z_]+) (?:"([^"]*)" )(?:"([^"]*)" )?\[(\d+-\d*)\] -->#';
  95
  96     if(!$INFO['writable'] || !$show || $INFO['rev']){
  97         return preg_replace($regexp,'',$text);
  98     }
  99
 100     return preg_replace_callback($regexp,
 101                 'html_secedit_button', $text);
 102 }
 103
 104 /**
 105  * prepares section edit button data for event triggering
 106  * used as a callback in html_secedit
 107  *
 108  * @author Andreas Gohr <andi@splitbrain.org>
 109  *
 110  * @param array $matches matches with regexp
 111  * @return string
 112  * @triggers HTML_SECEDIT_BUTTON
 113  */
 114 function html_secedit_button($matches){
 115     $data = array('secid'  => $matches[1],
 116                   'target' => strtolower($matches[2]),
 117                   'hid' => strtolower($matches[4]),
 118                   'range'  => $matches[count($matches) - 1]);
 119     if (count($matches) === 6) {
 120         $data['name'] = $matches[3];
 121     }
 122
 123     return trigger_event('HTML_SECEDIT_BUTTON', $data,
 124                          'html_secedit_get_button');
 125 }
 126
 127 /**
 128  * prints a section editing button
 129  * used as default action form HTML_SECEDIT_BUTTON
 130  *
 131  * @author Adrian Lang <lang@cosmocode.de>
 132  *
 133  * @param array $data name, section id and target
 134  * @return string html
 135  */
 136 function html_secedit_get_button($data) {
 137     global $ID;
 138     global $INFO;
 139
 140     if (!isset($data['name']) || $data['name'] === '') return '';
 141
 142     $name = $data['name'];
 143     unset($data['name']);
 144
 145     $secid = $data['secid'];
 146     unset($data['secid']);
 147
 148     return "<div class='secedit editbutton_" . $data['target'] .
 149                        " editbutton_" . $secid . "'>" .
 150            html_btn('secedit', $ID, '',
 151                     array_merge(array('do'  => 'edit',
 152                                       'rev' => $INFO['lastmod'],
 153                                       'summary' => '['.$name.'] '), $data),
 154                     'post', $name) . '</div>';
 155 }
 156
 157 /**
 158  * Just the back to top button (in its own form)
 159  *
 160  * @author Andreas Gohr <andi@splitbrain.org>
 161  *
 162  * @return string html
 163  */
 164 function html_topbtn(){
 165     global $lang;
 166
 167     $ret  = '<a class="nolink" href="#dokuwiki__top"><input type="button" class="button" value="'.$lang['btn_top'].'" onclick="window.scrollTo(0, 0)" title="'.$lang['btn_top'].'" /></a>';
 168
 169     return $ret;
 170 }
 171
 172 /**
 173  * Displays a button (using its own form)
 174  * If tooltip exists, the access key tooltip is replaced.
 175  *
 176  * @author Andreas Gohr <andi@splitbrain.org>
 177  *
 178  * @param string         $name
 179  * @param string         $id
 180  * @param string         $akey   access key
 181  * @param string[] $params key-value pairs added as hidden inputs
 182  * @param string         $method
 183  * @param string         $tooltip
 184  * @param bool|string    $label  label text, false: lookup btn_$name in localization
 185  * @return string
 186  */
 187 function html_btn($name, $id, $akey, $params, $method='get', $tooltip='', $label=false){
 188     global $conf;
 189     global $lang;
 190
 191     if (!$label)
 192         $label = $lang['btn_'.$name];
 193
 194     $ret = '';
 195
 196     //filter id (without urlencoding)
 197     $id = idfilter($id,false);
 198
 199     //make nice URLs even for buttons
 200     if($conf['userewrite'] == 2){
 201         $script = DOKU_BASE.DOKU_SCRIPT.'/'.$id;
 202     }elseif($conf['userewrite']){
 203         $script = DOKU_BASE.$id;
 204     }else{
 205         $script = DOKU_BASE.DOKU_SCRIPT;
 206         $params['id'] = $id;
 207     }
 208
 209     $ret .= '<form class="button btn_'.$name.'" method="'.$method.'" action="'.$script.'"><div class="no">';
 210
 211     if(is_array($params)){
 212         foreach($params as $key => $val) {
 213             $ret .= '<input type="hidden" name="'.$key.'" ';
 214             $ret .= 'value="'.hsc($val).'" />';
 215         }
 216     }
 217
 218     if ($tooltip!='') {
 219         $tip = hsc($tooltip);
 220     }else{
 221         $tip = hsc($label);
 222     }
 223
 224     $ret .= '<button type="submit" ';
 225     if($akey){
 226         $tip .= ' ['.strtoupper($akey).']';
 227         $ret .= 'accesskey="'.$akey.'" ';
 228     }
 229     $ret .= 'title="'.$tip.'">';
 230     $ret .= hsc($label);
 231     $ret .= '</button>';
 232     $ret .= '</div></form>';
 233
 234     return $ret;
 235 }
 236 /**
 237  * show a revision warning
 238  *
 239  * @author Szymon Olewniczak <dokuwiki@imz.re>
 240  */
 241 function html_showrev() {
 242     print p_locale_xhtml('showrev');
 243 }
 244
 245 /**
 246  * Show a wiki page
 247  *
 248  * @author Andreas Gohr <andi@splitbrain.org>
 249  *
 250  * @param null|string $txt wiki text or null for showing $ID
 251  */
 252 function html_show($txt=null){
 253     global $ID;
 254     global $REV;
 255     global $HIGH;
 256     global $INFO;
 257     global $DATE_AT;
 258     //disable section editing for old revisions or in preview
 259     if($txt || $REV){
 260         $secedit = false;
 261     }else{
 262         $secedit = true;
 263     }
 264
 265     if (!is_null($txt)){
 266         //PreviewHeader
 267         echo '<br id="scroll__here" />';
 268         echo p_locale_xhtml('preview');
 269         echo '<div class="preview"><div class="pad">';
 270         $html = html_secedit(p_render('xhtml',p_get_instructions($txt),$info),$secedit);
 271         if($INFO['prependTOC']) $html = tpl_toc(true).$html;
 272         echo $html;
 273         echo '<div class="clearer"></div>';
 274         echo '</div></div>';
 275
 276     }else{
 277         if ($REV||$DATE_AT){
 278             $data = array('rev' => &$REV, 'date_at' => &$DATE_AT);
 279             trigger_event('HTML_SHOWREV_OUTPUT', $data, 'html_showrev');
 280         }
 281         $html = p_wiki_xhtml($ID,$REV,true,$DATE_AT);
 282         $html = html_secedit($html,$secedit);
 283         if($INFO['prependTOC']) $html = tpl_toc(true).$html;
 284         $html = html_hilight($html,$HIGH);
 285         echo $html;
 286     }
 287 }
 288
 289 /**
 290  * ask the user about how to handle an exisiting draft
 291  *
 292  * @author Andreas Gohr <andi@splitbrain.org>
 293  */
 294 function html_draft(){
 295     global $INFO;
 296     global $ID;
 297     global $lang;
 298     $draft = unserialize(io_readFile($INFO['draft'],false));
 299     $text  = cleanText(con($draft['prefix'],$draft['text'],$draft['suffix'],true));
 300
 301     print p_locale_xhtml('draft');
 302     $form = new Doku_Form(array('id' => 'dw__editform'));
 303     $form->addHidden('id', $ID);
 304     $form->addHidden('date', $draft['date']);
 305     $form->addElement(form_makeWikiText($text, array('readonly'=>'readonly')));
 306     $form->addElement(form_makeOpenTag('div', array('id'=>'draft__status')));
 307     $form->addElement($lang['draftdate'].' '. dformat(filemtime($INFO['draft'])));
 308     $form->addElement(form_makeCloseTag('div'));
 309     $form->addElement(form_makeButton('submit', 'recover', $lang['btn_recover'], array('tabindex'=>'1')));
 310     $form->addElement(form_makeButton('submit', 'draftdel', $lang['btn_draftdel'], array('tabindex'=>'2')));
 311     $form->addElement(form_makeButton('submit', 'show', $lang['btn_cancel'], array('tabindex'=>'3')));
 312     html_form('draft', $form);
 313 }
 314
 315 /**
 316  * Highlights searchqueries in HTML code
 317  *
 318  * @author Andreas Gohr <andi@splitbrain.org>
 319  * @author Harry Fuecks <hfuecks@gmail.com>
 320  *
 321  * @param string $html
 322  * @param array|string $phrases
 323  * @return string html
 324  */
 325 function html_hilight($html,$phrases){
 326     $phrases = (array) $phrases;
 327     $phrases = array_map('preg_quote_cb', $phrases);
 328     $phrases = array_map('ft_snippet_re_preprocess', $phrases);
 329     $phrases = array_filter($phrases);
 330     $regex = join('|',$phrases);
 331
 332     if ($regex === '') return $html;
 333     if (!utf8_check($regex)) return $html;
 334     $html = @preg_replace_callback("/((<[^>]*)|$regex)/ui",'html_hilight_callback',$html);
 335     return $html;
 336 }
 337
 338 /**
 339  * Callback used by html_hilight()
 340  *
 341  * @author Harry Fuecks <hfuecks@gmail.com>
 342  *
 343  * @param array $m matches
 344  * @return string html
 345  */
 346 function html_hilight_callback($m) {
 347     $hlight = unslash($m[0]);
 348     if ( !isset($m[2])) {
 349         $hlight = '<span class="search_hit">'.$hlight.'</span>';
 350     }
 351     return $hlight;
 352 }
 353
 354 /**
 355  * Run a search and display the result
 356  *
 357  * @author Andreas Gohr <andi@splitbrain.org>
 358  */
 359 function html_search(){
 360     global $QUERY, $ID;
 361     global $lang;
 362
 363     $intro = p_locale_xhtml('searchpage');
 364     // allow use of placeholder in search intro
 365     $pagecreateinfo = (auth_quickaclcheck($ID) >= AUTH_CREATE) ? $lang['searchcreatepage'] : '';
 366     $intro = str_replace(
 367         array('@QUERY@', '@SEARCH@', '@CREATEPAGEINFO@'),
 368         array(hsc(rawurlencode($QUERY)), hsc($QUERY), $pagecreateinfo),
 369         $intro
 370     );
 371     echo $intro;
 372
 373     //do quick pagesearch
 374     $data = ft_pageLookup($QUERY,true,useHeading('navigation'));
 375     if(count($data)){
 376         print '<div class="search_quickresult">';
 377         print '<h3>'.$lang['quickhits'].':</h3>';
 378         print '<ul class="search_quickhits">';
 379         foreach($data as $id => $title){
 380             print '<li> ';
 381             if (useHeading('navigation')) {
 382                 $name = $title;
 383             }else{
 384                 $ns = getNS($id);
 385                 if($ns){
 386                     $name = shorten(noNS($id), ' ('.$ns.')',30);
 387                 }else{
 388                     $name = $id;
 389                 }
 390             }
 391             print html_wikilink(':'.$id,$name);
 392             print '</li> ';
 393         }
 394         print '</ul> ';
 395         //clear float (see http://www.complexspiral.com/publications/containing-floats/)
 396         print '<div class="clearer"></div>';
 397         print '</div>';
 398     }
 399
 400     //do fulltext search
 401     $regex = array();
 402     $data = ft_pageSearch($QUERY,$regex);
 403     if(count($data)){
 404         print '<dl class="search_results">';
 405         $num = 1;
 406         foreach($data as $id => $cnt){
 407             print '<dt>';
 408             print html_wikilink(':'.$id,useHeading('navigation')?null:$id,$regex);
 409             if($cnt !== 0){
 410                 print ': '.$cnt.' '.$lang['hits'].'';
 411             }
 412             print '</dt>';
 413             if($cnt !== 0){
 414                 if($num < FT_SNIPPET_NUMBER){ // create snippets for the first number of matches only
 415                     print '<dd>'.ft_snippet($id,$regex).'</dd>';
 416                 }
 417                 $num++;
 418             }
 419         }
 420         print '</dl>';
 421     }else{
 422         print '<div class="nothing">'.$lang['nothingfound'].'</div>';
 423     }
 424 }
 425
 426 /**
 427  * Display error on locked pages
 428  *
 429  * @author Andreas Gohr <andi@splitbrain.org>
 430  */
 431 function html_locked(){
 432     global $ID;
 433     global $conf;
 434     global $lang;
 435     global $INFO;
 436
 437     $locktime = filemtime(wikiLockFN($ID));
 438     $expire = dformat($locktime + $conf['locktime']);
 439     $min    = round(($conf['locktime'] - (time() - $locktime) )/60);
 440
 441     print p_locale_xhtml('locked');
 442     print '<ul>';
 443     print '<li><div class="li"><strong>'.$lang['lockedby'].'</strong> '.editorinfo($INFO['locked']).'</div></li>';
 444     print '<li><div class="li"><strong>'.$lang['lockexpire'].'</strong> '.$expire.' ('.$min.' min)</div></li>';
 445     print '</ul>';
 446 }
 447
 448 /**
 449  * list old revisions
 450  *
 451  * @author Andreas Gohr <andi@splitbrain.org>
 452  * @author Ben Coburn <btcoburn@silicodon.net>
 453  * @author Kate Arzamastseva <pshns@ukr.net>
 454  *
 455  * @param int $first skip the first n changelog lines
 456  * @param bool|string $media_id id of media, or false for current page
 457  */
 458 function html_revisions($first=0, $media_id = false){
 459     global $ID;
 460     global $INFO;
 461     global $conf;
 462     global $lang;
 463     $id = $ID;
 464     if ($media_id) {
 465         $id = $media_id;
 466         $changelog = new MediaChangeLog($id);
 467     } else {
 468         $changelog = new PageChangeLog($id);
 469     }
 470
 471     /* we need to get one additional log entry to be able to
 472      * decide if this is the last page or is there another one.
 473      * see html_recent()
 474      */
 475
 476     $revisions = $changelog->getRevisions($first, $conf['recent']+1);
 477
 478     if(count($revisions)==0 && $first!=0){
 479         $first=0;
 480         $revisions = $changelog->getRevisions($first, $conf['recent']+1);
 481     }
 482     $hasNext = false;
 483     if (count($revisions)>$conf['recent']) {
 484         $hasNext = true;
 485         array_pop($revisions); // remove extra log entry
 486     }
 487
 488     if (!$media_id) print p_locale_xhtml('revisions');
 489
 490     $params = array('id' => 'page__revisions', 'class' => 'changes');
 491     if($media_id) {
 492         $params['action'] = media_managerURL(array('image' => $media_id), '&');
 493     }
 494
 495     if(!$media_id) {
 496         $exists = $INFO['exists'];
 497         $display_name = useHeading('navigation') ? hsc(p_get_first_heading($id)) : $id;
 498         if(!$display_name) {
 499             $display_name = $id;
 500         }
 501     } else {
 502         $exists = file_exists(mediaFN($id));
 503         $display_name = $id;
 504     }
 505
 506     $form = new Doku_Form($params);
 507     $form->addElement(form_makeOpenTag('ul'));
 508
 509     if($exists && $first == 0) {
 510         $minor = false;
 511         if($media_id) {
 512             $date = dformat(@filemtime(mediaFN($id)));
 513             $href = media_managerURL(array('image' => $id, 'tab_details' => 'view'), '&');
 514
 515             $changelog->setChunkSize(1024);
 516             $revinfo = $changelog->getRevisionInfo(@filemtime(fullpath(mediaFN($id))));
 517
 518             $summary = $revinfo['sum'];
 519             if($revinfo['user']) {
 520                 $editor = $revinfo['user'];
 521             } else {
 522                 $editor = $revinfo['ip'];
 523             }
 524             $sizechange = $revinfo['sizechange'];
 525         } else {
 526             $date = dformat($INFO['lastmod']);
 527             if(isset($INFO['meta']) && isset($INFO['meta']['last_change'])) {
 528                 if($INFO['meta']['last_change']['type'] === DOKU_CHANGE_TYPE_MINOR_EDIT) {
 529                     $minor = true;
 530                 }
 531                 if(isset($INFO['meta']['last_change']['sizechange'])) {
 532                     $sizechange = $INFO['meta']['last_change']['sizechange'];
 533                 } else {
 534                     $sizechange = null;
 535                 }
 536             }
 537             $pagelog = new PageChangeLog($ID);
 538             $latestrev = $pagelog->getRevisions(-1, 1);
 539             $latestrev = array_pop($latestrev);
 540             $href = wl($id,"rev=$latestrev",false,'&');
 541             $summary = $INFO['sum'];
 542             $editor = $INFO['editor'];
 543         }
 544
 545         $form->addElement(form_makeOpenTag('li', array('class' => ($minor ? 'minor' : ''))));
 546         $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
 547         $form->addElement(form_makeTag('input', array(
 548                         'type' => 'checkbox',
 549                         'name' => 'rev2[]',
 550                         'value' => 'current')));
 551
 552         $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
 553         $form->addElement($date);
 554         $form->addElement(form_makeCloseTag('span'));
 555
 556         $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
 557
 558         $form->addElement(form_makeOpenTag('a', array(
 559                         'class' => 'wikilink1',
 560                         'href'  => $href)));
 561         $form->addElement($display_name);
 562         $form->addElement(form_makeCloseTag('a'));
 563
 564         if ($media_id) $form->addElement(form_makeOpenTag('div'));
 565
 566         if($summary) {
 567             $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
 568             if(!$media_id) $form->addElement(' – ');
 569             $form->addElement('<bdi>' . hsc($summary) . '</bdi>');
 570             $form->addElement(form_makeCloseTag('span'));
 571         }
 572
 573         $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
 574         $form->addElement((empty($editor))?('('.$lang['external_edit'].')'):'<bdi>'.editorinfo($editor).'</bdi>');
 575         $form->addElement(form_makeCloseTag('span'));
 576
 577         html_sizechange($sizechange, $form);
 578
 579         $form->addElement('('.$lang['current'].')');
 580
 581         if ($media_id) $form->addElement(form_makeCloseTag('div'));
 582
 583         $form->addElement(form_makeCloseTag('div'));
 584         $form->addElement(form_makeCloseTag('li'));
 585     }
 586
 587     foreach($revisions as $rev) {
 588         $date = dformat($rev);
 589         $info = $changelog->getRevisionInfo($rev);
 590         if($media_id) {
 591             $exists = file_exists(mediaFN($id, $rev));
 592         } else {
 593             $exists = page_exists($id, $rev);
 594         }
 595
 596         $class = '';
 597         if($info['type'] === DOKU_CHANGE_TYPE_MINOR_EDIT) {
 598             $class = 'minor';
 599         }
 600         $form->addElement(form_makeOpenTag('li', array('class' => $class)));
 601         $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
 602         if($exists){
 603             $form->addElement(form_makeTag('input', array(
 604                             'type' => 'checkbox',
 605                             'name' => 'rev2[]',
 606                             'value' => $rev)));
 607         }else{
 608             $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
 609         }
 610
 611         $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
 612         $form->addElement($date);
 613         $form->addElement(form_makeCloseTag('span'));
 614
 615         if($exists){
 616             if (!$media_id) {
 617                 $href = wl($id,"rev=$rev,do=diff", false, '&');
 618             } else {
 619                 $href = media_managerURL(array('image' => $id, 'rev' => $rev, 'mediado' => 'diff'), '&');
 620             }
 621             $form->addElement(form_makeOpenTag('a', array(
 622                             'class' => 'diff_link',
 623                             'href' => $href)));
 624             $form->addElement(form_makeTag('img', array(
 625                             'src'    => DOKU_BASE.'lib/images/diff.png',
 626                             'width'  => 15,
 627                             'height' => 11,
 628                             'title'  => $lang['diff'],
 629                             'alt'    => $lang['diff'])));
 630             $form->addElement(form_makeCloseTag('a'));
 631
 632             if (!$media_id) {
 633                 $href = wl($id,"rev=$rev",false,'&');
 634             } else {
 635                 $href = media_managerURL(array('image' => $id, 'tab_details' => 'view', 'rev' => $rev), '&');
 636             }
 637             $form->addElement(form_makeOpenTag('a', array(
 638                             'class' => 'wikilink1',
 639                             'href' => $href)));
 640             $form->addElement($display_name);
 641             $form->addElement(form_makeCloseTag('a'));
 642         }else{
 643             $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
 644             $form->addElement($display_name);
 645         }
 646
 647         if ($media_id) $form->addElement(form_makeOpenTag('div'));
 648
 649         if ($info['sum']) {
 650             $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
 651             if(!$media_id) $form->addElement(' – ');
 652             $form->addElement('<bdi>'.hsc($info['sum']).'</bdi>');
 653             $form->addElement(form_makeCloseTag('span'));
 654         }
 655
 656         $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
 657         if($info['user']){
 658             $form->addElement('<bdi>'.editorinfo($info['user']).'</bdi>');
 659             if(auth_ismanager()){
 660                 $form->addElement(' <bdo dir="ltr">('.$info['ip'].')</bdo>');
 661             }
 662         }else{
 663             $form->addElement('<bdo dir="ltr">'.$info['ip'].'</bdo>');
 664         }
 665         $form->addElement(form_makeCloseTag('span'));
 666
 667         html_sizechange($info['sizechange'], $form);
 668
 669         if ($media_id) $form->addElement(form_makeCloseTag('div'));
 670
 671         $form->addElement(form_makeCloseTag('div'));
 672         $form->addElement(form_makeCloseTag('li'));
 673     }
 674     $form->addElement(form_makeCloseTag('ul'));
 675     if (!$media_id) {
 676         $form->addElement(form_makeButton('submit', 'diff', $lang['diff2']));
 677     } else {
 678         $form->addHidden('mediado', 'diff');
 679         $form->addElement(form_makeButton('submit', '', $lang['diff2']));
 680     }
 681     html_form('revisions', $form);
 682
 683     print '<div class="pagenav">';
 684     $last = $first + $conf['recent'];
 685     if ($first > 0) {
 686         $first -= $conf['recent'];
 687         if ($first < 0) $first = 0;
 688         print '<div class="pagenav-prev">';
 689         if ($media_id) {
 690             print html_btn('newer',$media_id,"p",media_managerURL(array('first' => $first), '&amp;', false, true));
 691         } else {
 692             print html_btn('newer',$id,"p",array('do' => 'revisions', 'first' => $first));
 693         }
 694         print '</div>';
 695     }
 696     if ($hasNext) {
 697         print '<div class="pagenav-next">';
 698         if ($media_id) {
 699             print html_btn('older',$media_id,"n",media_managerURL(array('first' => $last), '&amp;', false, true));
 700         } else {
 701             print html_btn('older',$id,"n",array('do' => 'revisions', 'first' => $last));
 702         }
 703         print '</div>';
 704     }
 705     print '</div>';
 706
 707 }
 708
 709 /**
 710  * display recent changes
 711  *
 712  * @author Andreas Gohr <andi@splitbrain.org>
 713  * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
 714  * @author Ben Coburn <btcoburn@silicodon.net>
 715  * @author Kate Arzamastseva <pshns@ukr.net>
 716  *
 717  * @param int $first
 718  * @param string $show_changes
 719  */
 720 function html_recent($first = 0, $show_changes = 'both') {
 721     global $conf;
 722     global $lang;
 723     global $ID;
 724     /* we need to get one additionally log entry to be able to
 725      * decide if this is the last page or is there another one.
 726      * This is the cheapest solution to get this information.
 727      */
 728     $flags = 0;
 729     if($show_changes == 'mediafiles' && $conf['mediarevisions']) {
 730         $flags = RECENTS_MEDIA_CHANGES;
 731     } elseif($show_changes == 'pages') {
 732         $flags = 0;
 733     } elseif($conf['mediarevisions']) {
 734         $show_changes = 'both';
 735         $flags = RECENTS_MEDIA_PAGES_MIXED;
 736     }
 737
 738     $recents = getRecents($first, $conf['recent'] + 1, getNS($ID), $flags);
 739     if(count($recents) == 0 && $first != 0) {
 740         $first = 0;
 741         $recents = getRecents($first, $conf['recent'] + 1, getNS($ID), $flags);
 742     }
 743     $hasNext = false;
 744     if(count($recents) > $conf['recent']) {
 745         $hasNext = true;
 746         array_pop($recents); // remove extra log entry
 747     }
 748
 749     print p_locale_xhtml('recent');
 750
 751     if(getNS($ID) != '') {
 752         print '<div class="level1"><p>' . sprintf($lang['recent_global'], getNS($ID), wl('', 'do=recent')) . '</p></div>';
 753     }
 754
 755     $form = new Doku_Form(array('id' => 'dw__recent', 'method' => 'GET', 'class' => 'changes'));
 756     $form->addHidden('sectok', null);
 757     $form->addHidden('do', 'recent');
 758     $form->addHidden('id', $ID);
 759
 760     if($conf['mediarevisions']) {
 761         $form->addElement('<div class="changeType">');
 762         $form->addElement(form_makeListboxField(
 763                     'show_changes',
 764                     array(
 765                         'pages'      => $lang['pages_changes'],
 766                         'mediafiles' => $lang['media_changes'],
 767                         'both'       => $lang['both_changes']
 768                     ),
 769                     $show_changes,
 770                     $lang['changes_type'],
 771                     '', '',
 772                     array('class' => 'quickselect')));
 773
 774         $form->addElement(form_makeButton('submit', 'recent', $lang['btn_apply']));
 775         $form->addElement('</div>');
 776     }
 777
 778     $form->addElement(form_makeOpenTag('ul'));
 779
 780     foreach($recents as $recent) {
 781         $date = dformat($recent['date']);
 782
 783         $class = '';
 784         if($recent['type'] === DOKU_CHANGE_TYPE_MINOR_EDIT) {
 785             $class = 'minor';
 786         }
 787         $form->addElement(form_makeOpenTag('li', array('class' => $class)));
 788         $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
 789
 790         if(!empty($recent['media'])) {
 791             $form->addElement(media_printicon($recent['id']));
 792         } else {
 793             $icon = DOKU_BASE . 'lib/images/fileicons/file.png';
 794             $form->addElement('<img src="' . $icon . '" alt="' . $recent['id'] . '" class="icon" />');
 795         }
 796
 797         $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
 798         $form->addElement($date);
 799         $form->addElement(form_makeCloseTag('span'));
 800
 801         $diff = false;
 802         $href = '';
 803
 804         if(!empty($recent['media'])) {
 805             $changelog = new MediaChangeLog($recent['id']);
 806             $revs = $changelog->getRevisions(0, 1);
 807             $diff = (count($revs) && file_exists(mediaFN($recent['id'])));
 808             if($diff) {
 809                 $href = media_managerURL(array(
 810                                             'tab_details' => 'history',
 811                                             'mediado' => 'diff',
 812                                             'image' => $recent['id'],
 813                                             'ns' => getNS($recent['id'])
 814                                         ), '&');
 815             }
 816         } else {
 817             $href = wl($recent['id'], "do=diff", false, '&');
 818         }
 819
 820         if(!empty($recent['media']) && !$diff) {
 821             $form->addElement('<img src="' . DOKU_BASE . 'lib/images/blank.gif" width="15" height="11" alt="" />');
 822         } else {
 823             $form->addElement(form_makeOpenTag('a', array('class' => 'diff_link', 'href' => $href)));
 824             $form->addElement(form_makeTag('img', array(
 825                             'src'    => DOKU_BASE . 'lib/images/diff.png',
 826                             'width'  => 15,
 827                             'height' => 11,
 828                             'title'  => $lang['diff'],
 829                             'alt'    => $lang['diff']
 830                         )));
 831             $form->addElement(form_makeCloseTag('a'));
 832         }
 833
 834         if(!empty($recent['media'])) {
 835             $href = media_managerURL(array('tab_details' => 'history', 'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&');
 836         } else {
 837             $href = wl($recent['id'], "do=revisions", false, '&');
 838         }
 839         $form->addElement(form_makeOpenTag('a', array(
 840                         'class' => 'revisions_link',
 841                         'href'  => $href)));
 842         $form->addElement(form_makeTag('img', array(
 843                         'src'    => DOKU_BASE . 'lib/images/history.png',
 844                         'width'  => 12,
 845                         'height' => 14,
 846                         'title'  => $lang['btn_revs'],
 847                         'alt'    => $lang['btn_revs']
 848                     )));
 849         $form->addElement(form_makeCloseTag('a'));
 850
 851         if(!empty($recent['media'])) {
 852             $href = media_managerURL(array('tab_details' => 'view', 'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&');
 853             $class = file_exists(mediaFN($recent['id'])) ? 'wikilink1' : 'wikilink2';
 854             $form->addElement(form_makeOpenTag('a', array(
 855                         'class' => $class,
 856                         'href'  => $href)));
 857             $form->addElement($recent['id']);
 858             $form->addElement(form_makeCloseTag('a'));
 859         } else {
 860             $form->addElement(html_wikilink(':' . $recent['id'], useHeading('navigation') ? null : $recent['id']));
 861         }
 862         $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
 863         $form->addElement(' – ' . hsc($recent['sum']));
 864         $form->addElement(form_makeCloseTag('span'));
 865
 866         $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
 867         if($recent['user']) {
 868             $form->addElement('<bdi>' . editorinfo($recent['user']) . '</bdi>');
 869             if(auth_ismanager()) {
 870                 $form->addElement(' <bdo dir="ltr">(' . $recent['ip'] . ')</bdo>');
 871             }
 872         } else {
 873             $form->addElement('<bdo dir="ltr">' . $recent['ip'] . '</bdo>');
 874         }
 875         $form->addElement(form_makeCloseTag('span'));
 876
 877         html_sizechange($recent['sizechange'], $form);
 878
 879         $form->addElement(form_makeCloseTag('div'));
 880         $form->addElement(form_makeCloseTag('li'));
 881     }
 882     $form->addElement(form_makeCloseTag('ul'));
 883
 884     $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav')));
 885     $last = $first + $conf['recent'];
 886     if($first > 0) {
 887         $first -= $conf['recent'];
 888         if($first < 0) $first = 0;
 889         $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav-prev')));
 890         $form->addElement(form_makeOpenTag('button', array(
 891                         'type'      => 'submit',
 892                         'name'      => 'first[' . $first . ']',
 893                         'accesskey' => 'n',
 894                         'title'     => $lang['btn_newer'] . ' [N]',
 895                         'class'     => 'button show'
 896                     )));
 897         $form->addElement($lang['btn_newer']);
 898         $form->addElement(form_makeCloseTag('button'));
 899         $form->addElement(form_makeCloseTag('div'));
 900     }
 901     if($hasNext) {
 902         $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav-next')));
 903         $form->addElement(form_makeOpenTag('button', array(
 904                         'type'      => 'submit',
 905                         'name'      => 'first[' . $last . ']',
 906                         'accesskey' => 'p',
 907                         'title'     => $lang['btn_older'] . ' [P]',
 908                         'class'     => 'button show'
 909                     )));
 910         $form->addElement($lang['btn_older']);
 911         $form->addElement(form_makeCloseTag('button'));
 912         $form->addElement(form_makeCloseTag('div'));
 913     }
 914     $form->addElement(form_makeCloseTag('div'));
 915     html_form('recent', $form);
 916 }
 917
 918 /**
 919  * Display page index
 920  *
 921  * @author Andreas Gohr <andi@splitbrain.org>
 922  *
 923  * @param string $ns
 924  */
 925 function html_index($ns){
 926     global $conf;
 927     global $ID;
 928     $ns  = cleanID($ns);
 929     if(empty($ns)){
 930         $ns = getNS($ID);
 931         if($ns === false) $ns ='';
 932     }
 933     $ns  = utf8_encodeFN(str_replace(':','/',$ns));
 934
 935     echo p_locale_xhtml('index');
 936     echo '<div id="index__tree">';
 937
 938     $data = array();
 939     search($data,$conf['datadir'],'search_index',array('ns' => $ns));
 940     echo html_buildlist($data,'idx','html_list_index','html_li_index');
 941
 942     echo '</div>';
 943 }
 944
 945 /**
 946  * Index item formatter
 947  *
 948  * User function for html_buildlist()
 949  *
 950  * @author Andreas Gohr <andi@splitbrain.org>
 951  *
 952  * @param array $item
 953  * @return string
 954  */
 955 function html_list_index($item){
 956     global $ID, $conf;
 957
 958     // prevent searchbots needlessly following links
 959     $nofollow = ($ID != $conf['start'] || $conf['sitemap']) ? ' rel="nofollow"' : '';
 960
 961     $ret = '';
 962     $base = ':'.$item['id'];
 963     $base = substr($base,strrpos($base,':')+1);
 964     if($item['type']=='d'){
 965         // FS#2766, no need for search bots to follow namespace links in the index
 966         $ret .= '<a href="'.wl($ID,'idx='.rawurlencode($item['id'])).'" title="' . $item['id'] . '" class="idx_dir"' . $nofollow . '><strong>';
 967         $ret .= $base;
 968         $ret .= '</strong></a>';
 969     }else{
 970         // default is noNSorNS($id), but we want noNS($id) when useheading is off FS#2605
 971         $ret .= html_wikilink(':'.$item['id'], useHeading('navigation') ? null : noNS($item['id']));
 972     }
 973     return $ret;
 974 }
 975
 976 /**
 977  * Index List item
 978  *
 979  * This user function is used in html_buildlist to build the
 980  * <li> tags for namespaces when displaying the page index
 981  * it gives different classes to opened or closed "folders"
 982  *
 983  * @author Andreas Gohr <andi@splitbrain.org>
 984  *
 985  * @param array $item
 986  * @return string html
 987  */
 988 function html_li_index($item){
 989     global $INFO;
 990     global $ACT;
 991
 992     $class = '';
 993     $id = '';
 994
 995     if($item['type'] == "f"){
 996         // scroll to the current item
 997         if($item['id'] == $INFO['id'] && $ACT == 'index') {
 998             $id = ' id="scroll__here"';
 999             $class = ' bounce';
1000         }
1001         return '<li class="level'.$item['level'].$class.'" '.$id.'>';
1002     }elseif($item['open']){
1003         return '<li class="open">';
1004     }else{
1005         return '<li class="closed">';
1006     }
1007 }
1008
1009 /**
1010  * Default List item
1011  *
1012  * @author Andreas Gohr <andi@splitbrain.org>
1013  *
1014  * @param array $item
1015  * @return string html
1016  */
1017 function html_li_default($item){
1018     return '<li class="level'.$item['level'].'">';
1019 }
1020
1021 /**
1022  * Build an unordered list
1023  *
1024  * Build an unordered list from the given $data array
1025  * Each item in the array has to have a 'level' property
1026  * the item itself gets printed by the given $func user
1027  * function. The second and optional function is used to
1028  * print the <li> tag. Both user function need to accept
1029  * a single item.
1030  *
1031  * Both user functions can be given as array to point to
1032  * a member of an object.
1033  *
1034  * @author Andreas Gohr <andi@splitbrain.org>
1035  *
1036  * @param array    $data  array with item arrays
1037  * @param string   $class class of ul wrapper
1038  * @param callable $func  callback to print an list item
1039  * @param callable $lifunc callback to the opening li tag
1040  * @param bool     $forcewrapper Trigger building a wrapper ul if the first level is
1041  *                               0 (we have a root object) or 1 (just the root content)
1042  * @return string html of an unordered list
1043  */
1044 function html_buildlist($data,$class,$func,$lifunc='html_li_default',$forcewrapper=false){
1045     if (count($data) === 0) {
1046         return '';
1047     }
1048
1049     $firstElement = reset($data);
1050     $start_level = $firstElement['level'];
1051     $level = $start_level;
1052     $ret   = '';
1053     $open  = 0;
1054
1055     foreach ($data as $item){
1056
1057         if( $item['level'] > $level ){
1058             //open new list
1059             for($i=0; $i<($item['level'] - $level); $i++){
1060                 if ($i) $ret .= "<li class=\"clear\">";
1061                 $ret .= "\n<ul class=\"$class\">\n";
1062                 $open++;
1063             }
1064             $level = $item['level'];
1065
1066         }elseif( $item['level'] < $level ){
1067             //close last item
1068             $ret .= "</li>\n";
1069             while( $level > $item['level'] && $open > 0 ){
1070                 //close higher lists
1071                 $ret .= "</ul>\n</li>\n";
1072                 $level--;
1073                 $open--;
1074             }
1075         } elseif ($ret !== '') {
1076             //close previous item
1077             $ret .= "</li>\n";
1078         }
1079
1080         //print item
1081         $ret .= call_user_func($lifunc,$item);
1082         $ret .= '<div class="li">';
1083
1084         $ret .= call_user_func($func,$item);
1085         $ret .= '</div>';
1086     }
1087
1088     //close remaining items and lists
1089     $ret .= "</li>\n";
1090     while($open-- > 0) {
1091         $ret .= "</ul></li>\n";
1092     }
1093
1094     if ($forcewrapper || $start_level < 2) {
1095         // Trigger building a wrapper ul if the first level is
1096         // 0 (we have a root object) or 1 (just the root content)
1097         $ret = "\n<ul class=\"$class\">\n".$ret."</ul>\n";
1098     }
1099
1100     return $ret;
1101 }
1102
1103 /**
1104  * display backlinks
1105  *
1106  * @author Andreas Gohr <andi@splitbrain.org>
1107  * @author Michael Klier <chi@chimeric.de>
1108  */
1109 function html_backlinks(){
1110     global $ID;
1111     global $lang;
1112
1113     print p_locale_xhtml('backlinks');
1114
1115     $data = ft_backlinks($ID);
1116
1117     if(!empty($data)) {
1118         print '<ul class="idx">';
1119         foreach($data as $blink){
1120             print '<li><div class="li">';
1121             print html_wikilink(':'.$blink,useHeading('navigation')?null:$blink);
1122             print '</div></li>';
1123         }
1124         print '</ul>';
1125     } else {
1126         print '<div class="level1"><p>' . $lang['nothingfound'] . '</p></div>';
1127     }
1128 }
1129
1130 /**
1131  * Get header of diff HTML
1132  *
1133  * @param string $l_rev   Left revisions
1134  * @param string $r_rev   Right revision
1135  * @param string $id      Page id, if null $ID is used
1136  * @param bool   $media   If it is for media files
1137  * @param bool   $inline  Return the header on a single line
1138  * @return string[] HTML snippets for diff header
1139  */
1140 function html_diff_head($l_rev, $r_rev, $id = null, $media = false, $inline = false) {
1141     global $lang;
1142     if ($id === null) {
1143         global $ID;
1144         $id = $ID;
1145     }
1146     $head_separator = $inline ? ' ' : '<br />';
1147     $media_or_wikiFN = $media ? 'mediaFN' : 'wikiFN';
1148     $ml_or_wl = $media ? 'ml' : 'wl';
1149     $l_minor = $r_minor = '';
1150
1151     if($media) {
1152         $changelog = new MediaChangeLog($id);
1153     } else {
1154         $changelog = new PageChangeLog($id);
1155     }
1156     if(!$l_rev){
1157         $l_head = '&mdash;';
1158     }else{
1159         $l_info   = $changelog->getRevisionInfo($l_rev);
1160         if($l_info['user']){
1161             $l_user = '<bdi>'.editorinfo($l_info['user']).'</bdi>';
1162             if(auth_ismanager()) $l_user .= ' <bdo dir="ltr">('.$l_info['ip'].')</bdo>';
1163         } else {
1164             $l_user = '<bdo dir="ltr">'.$l_info['ip'].'</bdo>';
1165         }
1166         $l_user  = '<span class="user">'.$l_user.'</span>';
1167         $l_sum   = ($l_info['sum']) ? '<span class="sum"><bdi>'.hsc($l_info['sum']).'</bdi></span>' : '';
1168         if ($l_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $l_minor = 'class="minor"';
1169
1170         $l_head_title = ($media) ? dformat($l_rev) : $id.' ['.dformat($l_rev).']';
1171         $l_head = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id,"rev=$l_rev").'">'.
1172         $l_head_title.'</a></bdi>'.
1173         $head_separator.$l_user.' '.$l_sum;
1174     }
1175
1176     if($r_rev){
1177         $r_info   = $changelog->getRevisionInfo($r_rev);
1178         if($r_info['user']){
1179             $r_user = '<bdi>'.editorinfo($r_info['user']).'</bdi>';
1180             if(auth_ismanager()) $r_user .= ' <bdo dir="ltr">('.$r_info['ip'].')</bdo>';
1181         } else {
1182             $r_user = '<bdo dir="ltr">'.$r_info['ip'].'</bdo>';
1183         }
1184         $r_user = '<span class="user">'.$r_user.'</span>';
1185         $r_sum  = ($r_info['sum']) ? '<span class="sum"><bdi>'.hsc($r_info['sum']).'</bdi></span>' : '';
1186         if ($r_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $r_minor = 'class="minor"';
1187
1188         $r_head_title = ($media) ? dformat($r_rev) : $id.' ['.dformat($r_rev).']';
1189         $r_head = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id,"rev=$r_rev").'">'.
1190         $r_head_title.'</a></bdi>'.
1191         $head_separator.$r_user.' '.$r_sum;
1192     }elseif($_rev = @filemtime($media_or_wikiFN($id))){
1193         $_info   = $changelog->getRevisionInfo($_rev);
1194         if($_info['user']){
1195             $_user = '<bdi>'.editorinfo($_info['user']).'</bdi>';
1196             if(auth_ismanager()) $_user .= ' <bdo dir="ltr">('.$_info['ip'].')</bdo>';
1197         } else {
1198             $_user = '<bdo dir="ltr">'.$_info['ip'].'</bdo>';
1199         }
1200         $_user = '<span class="user">'.$_user.'</span>';
1201         $_sum  = ($_info['sum']) ? '<span class="sum"><bdi>'.hsc($_info['sum']).'</span></bdi>' : '';
1202         if ($_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $r_minor = 'class="minor"';
1203
1204         $r_head_title = ($media) ? dformat($_rev) : $id.' ['.dformat($_rev).']';
1205         $r_head  = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id).'">'.
1206         $r_head_title.'</a></bdi> '.
1207         '('.$lang['current'].')'.
1208         $head_separator.$_user.' '.$_sum;
1209     }else{
1210         $r_head = '&mdash; ('.$lang['current'].')';
1211     }
1212
1213     return array($l_head, $r_head, $l_minor, $r_minor);
1214 }
1215
1216 /**
1217  * Show diff
1218  * between current page version and provided $text
1219  * or between the revisions provided via GET or POST
1220  *
1221  * @author Andreas Gohr <andi@splitbrain.org>
1222  * @param  string $text  when non-empty: compare with this text with most current version
1223  * @param  bool   $intro display the intro text
1224  * @param  string $type  type of the diff (inline or sidebyside)
1225  */
1226 function html_diff($text = '', $intro = true, $type = null) {
1227     global $ID;
1228     global $REV;
1229     global $lang;
1230     global $INPUT;
1231     global $INFO;
1232     $pagelog = new PageChangeLog($ID);
1233
1234     /*
1235      * Determine diff type
1236      */
1237     if(!$type) {
1238         $type = $INPUT->str('difftype');
1239         if(empty($type)) {
1240             $type = get_doku_pref('difftype', $type);
1241             if(empty($type) && $INFO['ismobile']) {
1242                 $type = 'inline';
1243             }
1244         }
1245     }
1246     if($type != 'inline') $type = 'sidebyside';
1247
1248     /*
1249      * Determine requested revision(s)
1250      */
1251     // we're trying to be clever here, revisions to compare can be either
1252     // given as rev and rev2 parameters, with rev2 being optional. Or in an
1253     // array in rev2.
1254     $rev1 = $REV;
1255
1256     $rev2 = $INPUT->ref('rev2');
1257     if(is_array($rev2)) {
1258         $rev1 = (int) $rev2[0];
1259         $rev2 = (int) $rev2[1];
1260
1261         if(!$rev1) {
1262             $rev1 = $rev2;
1263             unset($rev2);
1264         }
1265     } else {
1266         $rev2 = $INPUT->int('rev2');
1267     }
1268
1269     /*
1270      * Determine left and right revision, its texts and the header
1271      */
1272     $r_minor = '';
1273     $l_minor = '';
1274
1275     if($text) { // compare text to the most current revision
1276         $l_rev = '';
1277         $l_text = rawWiki($ID, '');
1278         $l_head = '<a class="wikilink1" href="' . wl($ID) . '">' .
1279             $ID . ' ' . dformat((int) @filemtime(wikiFN($ID))) . '</a> ' .
1280             $lang['current'];
1281
1282         $r_rev = '';
1283         $r_text = cleanText($text);
1284         $r_head = $lang['yours'];
1285     } else {
1286         if($rev1 && isset($rev2) && $rev2) { // two specific revisions wanted
1287             // make sure order is correct (older on the left)
1288             if($rev1 < $rev2) {
1289                 $l_rev = $rev1;
1290                 $r_rev = $rev2;
1291             } else {
1292                 $l_rev = $rev2;
1293                 $r_rev = $rev1;
1294             }
1295         } elseif($rev1) { // single revision given, compare to current
1296             $r_rev = '';
1297             $l_rev = $rev1;
1298         } else { // no revision was given, compare previous to current
1299             $r_rev = '';
1300             $revs = $pagelog->getRevisions(0, 1);
1301             $l_rev = $revs[0];
1302             $REV = $l_rev; // store revision back in $REV
1303         }
1304
1305         // when both revisions are empty then the page was created just now
1306         if(!$l_rev && !$r_rev) {
1307             $l_text = '';
1308         } else {
1309             $l_text = rawWiki($ID, $l_rev);
1310         }
1311         $r_text = rawWiki($ID, $r_rev);
1312
1313         list($l_head, $r_head, $l_minor, $r_minor) = html_diff_head($l_rev, $r_rev, null, false, $type == 'inline');
1314     }
1315
1316     /*
1317      * Build navigation
1318      */
1319     $l_nav = '';
1320     $r_nav = '';
1321     if(!$text) {
1322         list($l_nav, $r_nav) = html_diff_navigation($pagelog, $type, $l_rev, $r_rev);
1323     }
1324     /*
1325      * Create diff object and the formatter
1326      */
1327     $diff = new Diff(explode("\n", $l_text), explode("\n", $r_text));
1328
1329     if($type == 'inline') {
1330         $diffformatter = new InlineDiffFormatter();
1331     } else {
1332         $diffformatter = new TableDiffFormatter();
1333     }
1334     /*
1335      * Display intro
1336      */
1337     if($intro) print p_locale_xhtml('diff');
1338
1339     /*
1340      * Display type and exact reference
1341      */
1342     if(!$text) {
1343         ptln('<div class="diffoptions group">');
1344
1345
1346         $form = new Doku_Form(array('action' => wl()));
1347         $form->addHidden('id', $ID);
1348         $form->addHidden('rev2[0]', $l_rev);
1349         $form->addHidden('rev2[1]', $r_rev);
1350         $form->addHidden('do', 'diff');
1351         $form->addElement(
1352              form_makeListboxField(
1353                  'difftype',
1354                  array(
1355                      'sidebyside' => $lang['diff_side'],
1356                      'inline' => $lang['diff_inline']
1357                  ),
1358                  $type,
1359                  $lang['diff_type'],
1360                  '', '',
1361                  array('class' => 'quickselect')
1362              )
1363         );
1364         $form->addElement(form_makeButton('submit', 'diff', 'Go'));
1365         $form->printForm();
1366
1367         ptln('<p>');
1368         // link to exactly this view FS#2835
1369         echo html_diff_navigationlink($type, 'difflink', $l_rev, $r_rev ? $r_rev : $INFO['currentrev']);
1370         ptln('</p>');
1371
1372         ptln('</div>'); // .diffoptions
1373     }
1374
1375     /*
1376      * Display diff view table
1377      */
1378     ?>
1379     <div class="table">
1380     <table class="diff diff_<?php echo $type ?>">
1381
1382         <?php
1383         //navigation and header
1384         if($type == 'inline') {
1385             if(!$text) { ?>
1386                 <tr>
1387                     <td class="diff-lineheader">-</td>
1388                     <td class="diffnav"><?php echo $l_nav ?></td>
1389                 </tr>
1390                 <tr>
1391                     <th class="diff-lineheader">-</th>
1392                     <th <?php echo $l_minor ?>>
1393                         <?php echo $l_head ?>
1394                     </th>
1395                 </tr>
1396             <?php } ?>
1397             <tr>
1398                 <td class="diff-lineheader">+</td>
1399                 <td class="diffnav"><?php echo $r_nav ?></td>
1400             </tr>
1401             <tr>
1402                 <th class="diff-lineheader">+</th>
1403                 <th <?php echo $r_minor ?>>
1404                     <?php echo $r_head ?>
1405                 </th>
1406             </tr>
1407         <?php } else {
1408             if(!$text) { ?>
1409                 <tr>
1410                     <td colspan="2" class="diffnav"><?php echo $l_nav ?></td>
1411                     <td colspan="2" class="diffnav"><?php echo $r_nav ?></td>
1412                 </tr>
1413             <?php } ?>
1414             <tr>
1415                 <th colspan="2" <?php echo $l_minor ?>>
1416                     <?php echo $l_head ?>
1417                 </th>
1418                 <th colspan="2" <?php echo $r_minor ?>>
1419                     <?php echo $r_head ?>
1420                 </th>
1421             </tr>
1422         <?php }
1423
1424         //diff view
1425         echo html_insert_softbreaks($diffformatter->format($diff)); ?>
1426
1427     </table>
1428     </div>
1429 <?php
1430 }
1431
1432 /**
1433  * Create html for revision navigation
1434  *
1435  * @param PageChangeLog $pagelog changelog object of current page
1436  * @param string        $type    inline vs sidebyside
1437  * @param int           $l_rev   left revision timestamp
1438  * @param int           $r_rev   right revision timestamp
1439  * @return string[] html of left and right navigation elements
1440  */
1441 function html_diff_navigation($pagelog, $type, $l_rev, $r_rev) {
1442     global $INFO, $ID;
1443
1444     // last timestamp is not in changelog, retrieve timestamp from metadata
1445     // note: when page is removed, the metadata timestamp is zero
1446     if(!$r_rev) {
1447         if(isset($INFO['meta']['last_change']['date'])) {
1448             $r_rev = $INFO['meta']['last_change']['date'];
1449         } else {
1450             $r_rev = 0;
1451         }
1452     }
1453
1454     //retrieve revisions with additional info
1455     list($l_revs, $r_revs) = $pagelog->getRevisionsAround($l_rev, $r_rev);
1456     $l_revisions = array();
1457     if(!$l_rev) {
1458         $l_revisions[0] = array(0, "", false); //no left revision given, add dummy
1459     }
1460     foreach($l_revs as $rev) {
1461         $info = $pagelog->getRevisionInfo($rev);
1462         $l_revisions[$rev] = array(
1463             $rev,
1464             dformat($info['date']) . ' ' . editorinfo($info['user'], true) . ' ' . $info['sum'],
1465             $r_rev ? $rev >= $r_rev : false //disable?
1466         );
1467     }
1468     $r_revisions = array();
1469     if(!$r_rev) {
1470         $r_revisions[0] = array(0, "", false); //no right revision given, add dummy
1471     }
1472     foreach($r_revs as $rev) {
1473         $info = $pagelog->getRevisionInfo($rev);
1474         $r_revisions[$rev] = array(
1475             $rev,
1476             dformat($info['date']) . ' ' . editorinfo($info['user'], true) . ' ' . $info['sum'],
1477             $rev <= $l_rev //disable?
1478         );
1479     }
1480
1481     //determine previous/next revisions
1482     $l_index = array_search($l_rev, $l_revs);
1483     $l_prev = $l_revs[$l_index + 1];
1484     $l_next = $l_revs[$l_index - 1];
1485     if($r_rev) {
1486         $r_index = array_search($r_rev, $r_revs);
1487         $r_prev = $r_revs[$r_index + 1];
1488         $r_next = $r_revs[$r_index - 1];
1489     } else {
1490         //removed page
1491         if($l_next) {
1492             $r_prev = $r_revs[0];
1493         } else {
1494             $r_prev = null;
1495         }
1496         $r_next = null;
1497     }
1498
1499     /*
1500      * Left side:
1501      */
1502     $l_nav = '';
1503     //move back
1504     if($l_prev) {
1505         $l_nav .= html_diff_navigationlink($type, 'diffbothprevrev', $l_prev, $r_prev);
1506         $l_nav .= html_diff_navigationlink($type, 'diffprevrev', $l_prev, $r_rev);
1507     }
1508     //dropdown
1509     $form = new Doku_Form(array('action' => wl()));
1510     $form->addHidden('id', $ID);
1511     $form->addHidden('difftype', $type);
1512     $form->addHidden('rev2[1]', $r_rev);
1513     $form->addHidden('do', 'diff');
1514     $form->addElement(
1515          form_makeListboxField(
1516              'rev2[0]',
1517              $l_revisions,
1518              $l_rev,
1519              '', '', '',
1520              array('class' => 'quickselect')
1521          )
1522     );
1523     $form->addElement(form_makeButton('submit', 'diff', 'Go'));
1524     $l_nav .= $form->getForm();
1525     //move forward
1526     if($l_next && ($l_next < $r_rev || !$r_rev)) {
1527         $l_nav .= html_diff_navigationlink($type, 'diffnextrev', $l_next, $r_rev);
1528     }
1529
1530     /*
1531      * Right side:
1532      */
1533     $r_nav = '';
1534     //move back
1535     if($l_rev < $r_prev) {
1536         $r_nav .= html_diff_navigationlink($type, 'diffprevrev', $l_rev, $r_prev);
1537     }
1538     //dropdown
1539     $form = new Doku_Form(array('action' => wl()));
1540     $form->addHidden('id', $ID);
1541     $form->addHidden('rev2[0]', $l_rev);
1542     $form->addHidden('difftype', $type);
1543     $form->addHidden('do', 'diff');
1544     $form->addElement(
1545          form_makeListboxField(
1546              'rev2[1]',
1547              $r_revisions,
1548              $r_rev,
1549              '', '', '',
1550              array('class' => 'quickselect')
1551          )
1552     );
1553     $form->addElement(form_makeButton('submit', 'diff', 'Go'));
1554     $r_nav .= $form->getForm();
1555     //move forward
1556     if($r_next) {
1557         if($pagelog->isCurrentRevision($r_next)) {
1558             $r_nav .= html_diff_navigationlink($type, 'difflastrev', $l_rev); //last revision is diff with current page
1559         } else {
1560             $r_nav .= html_diff_navigationlink($type, 'diffnextrev', $l_rev, $r_next);
1561         }
1562         $r_nav .= html_diff_navigationlink($type, 'diffbothnextrev', $l_next, $r_next);
1563     }
1564     return array($l_nav, $r_nav);
1565 }
1566
1567 /**
1568  * Create html link to a diff defined by two revisions
1569  *
1570  * @param string $difftype display type
1571  * @param string $linktype
1572  * @param int $lrev oldest revision
1573  * @param int $rrev newest revision or null for diff with current revision
1574  * @return string html of link to a diff
1575  */
1576 function html_diff_navigationlink($difftype, $linktype, $lrev, $rrev = null) {
1577     global $ID, $lang;
1578     if(!$rrev) {
1579         $urlparam = array(
1580             'do' => 'diff',
1581             'rev' => $lrev,
1582             'difftype' => $difftype,
1583         );
1584     } else {
1585         $urlparam = array(
1586             'do' => 'diff',
1587             'rev2[0]' => $lrev,
1588             'rev2[1]' => $rrev,
1589             'difftype' => $difftype,
1590         );
1591     }
1592     return  '<a class="' . $linktype . '" href="' . wl($ID, $urlparam) . '" title="' . $lang[$linktype] . '">' .
1593                 '<span>' . $lang[$linktype] . '</span>' .
1594             '</a>' . "\n";
1595 }
1596
1597 /**
1598  * Insert soft breaks in diff html
1599  *
1600  * @param string $diffhtml
1601  * @return string
1602  */
1603 function html_insert_softbreaks($diffhtml) {
1604     // search the diff html string for both:
1605     // - html tags, so these can be ignored
1606     // - long strings of characters without breaking characters
1607     return preg_replace_callback('/<[^>]*>|[^<> ]{12,}/','html_softbreak_callback',$diffhtml);
1608 }
1609
1610 /**
1611  * callback which adds softbreaks
1612  *
1613  * @param array $match array with first the complete match
1614  * @return string the replacement
1615  */
1616 function html_softbreak_callback($match){
1617     // if match is an html tag, return it intact
1618     if ($match[0]{0} == '<') return $match[0];
1619
1620     // its a long string without a breaking character,
1621     // make certain characters into breaking characters by inserting a
1622     // breaking character (zero length space, U+200B / #8203) in front them.
1623     $regex = <<< REGEX
1624 (?(?=                                 # start a conditional expression with a positive look ahead ...
1625 &\#?\\w{1,6};)                        # ... for html entities - we don't want to split them (ok to catch some invalid combinations)
1626 &\#?\\w{1,6};                         # yes pattern - a quicker match for the html entity, since we know we have one
1627 |
1628 [?/,&\#;:]                            # no pattern - any other group of 'special' characters to insert a breaking character after
1629 )+                                    # end conditional expression
1630 REGEX;
1631
1632     return preg_replace('<'.$regex.'>xu','\0&#8203;',$match[0]);
1633 }
1634
1635 /**
1636  * show warning on conflict detection
1637  *
1638  * @author Andreas Gohr <andi@splitbrain.org>
1639  *
1640  * @param string $text
1641  * @param string $summary
1642  */
1643 function html_conflict($text,$summary){
1644     global $ID;
1645     global $lang;
1646
1647     print p_locale_xhtml('conflict');
1648     $form = new Doku_Form(array('id' => 'dw__editform'));
1649     $form->addHidden('id', $ID);
1650     $form->addHidden('wikitext', $text);
1651     $form->addHidden('summary', $summary);
1652     $form->addElement(form_makeButton('submit', 'save', $lang['btn_save'], array('accesskey'=>'s')));
1653     $form->addElement(form_makeButton('submit', 'cancel', $lang['btn_cancel']));
1654     html_form('conflict', $form);
1655     print '<br /><br /><br /><br />'.NL;
1656 }
1657
1658 /**
1659  * Prints the global message array
1660  *
1661  * @author Andreas Gohr <andi@splitbrain.org>
1662  */
1663 function html_msgarea(){
1664     global $MSG, $MSG_shown;
1665     /** @var array $MSG */
1666     // store if the global $MSG has already been shown and thus HTML output has been started
1667     $MSG_shown = true;
1668
1669     if(!isset($MSG)) return;
1670
1671     $shown = array();
1672     foreach($MSG as $msg){
1673         $hash = md5($msg['msg']);
1674         if(isset($shown[$hash])) continue; // skip double messages
1675         if(info_msg_allowed($msg)){
1676             print '<div class="'.$msg['lvl'].'">';
1677             print $msg['msg'];
1678             print '</div>';
1679         }
1680         $shown[$hash] = 1;
1681     }
1682
1683     unset($GLOBALS['MSG']);
1684 }
1685
1686 /**
1687  * Prints the registration form
1688  *
1689  * @author Andreas Gohr <andi@splitbrain.org>
1690  */
1691 function html_register(){
1692     global $lang;
1693     global $conf;
1694     global $INPUT;
1695
1696     $base_attrs = array('size'=>50,'required'=>'required');
1697     $email_attrs = $base_attrs + array('type'=>'email','class'=>'edit');
1698
1699     print p_locale_xhtml('register');
1700     print '<div class="centeralign">'.NL;
1701     $form = new Doku_Form(array('id' => 'dw__register'));
1702     $form->startFieldset($lang['btn_register']);
1703     $form->addHidden('do', 'register');
1704     $form->addHidden('save', '1');
1705     $form->addElement(form_makeTextField('login', $INPUT->post->str('login'), $lang['user'], '', 'block', $base_attrs));
1706     if (!$conf['autopasswd']) {
1707         $form->addElement(form_makePasswordField('pass', $lang['pass'], '', 'block', $base_attrs));
1708         $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', $base_attrs));
1709     }
1710     $form->addElement(form_makeTextField('fullname', $INPUT->post->str('fullname'), $lang['fullname'], '', 'block', $base_attrs));
1711     $form->addElement(form_makeField('email','email', $INPUT->post->str('email'), $lang['email'], '', 'block', $email_attrs));
1712     $form->addElement(form_makeButton('submit', '', $lang['btn_register']));
1713     $form->endFieldset();
1714     html_form('register', $form);
1715
1716     print '</div>'.NL;
1717 }
1718
1719 /**
1720  * Print the update profile form
1721  *
1722  * @author Christopher Smith <chris@jalakai.co.uk>
1723  * @author Andreas Gohr <andi@splitbrain.org>
1724  */
1725 function html_updateprofile(){
1726     global $lang;
1727     global $conf;
1728     global $INPUT;
1729     global $INFO;
1730     /** @var DokuWiki_Auth_Plugin $auth */
1731     global $auth;
1732
1733     print p_locale_xhtml('updateprofile');
1734     print '<div class="centeralign">'.NL;
1735
1736     $fullname = $INPUT->post->str('fullname', $INFO['userinfo']['name'], true);
1737     $email = $INPUT->post->str('email', $INFO['userinfo']['mail'], true);
1738     $form = new Doku_Form(array('id' => 'dw__register'));
1739     $form->startFieldset($lang['profile']);
1740     $form->addHidden('do', 'profile');
1741     $form->addHidden('save', '1');
1742     $form->addElement(form_makeTextField('login', $_SERVER['REMOTE_USER'], $lang['user'], '', 'block', array('size'=>'50', 'disabled'=>'disabled')));
1743     $attr = array('size'=>'50');
1744     if (!$auth->canDo('modName')) $attr['disabled'] = 'disabled';
1745     $form->addElement(form_makeTextField('fullname', $fullname, $lang['fullname'], '', 'block', $attr));
1746     $attr = array('size'=>'50', 'class'=>'edit');
1747     if (!$auth->canDo('modMail')) $attr['disabled'] = 'disabled';
1748     $form->addElement(form_makeField('email','email', $email, $lang['email'], '', 'block', $attr));
1749     $form->addElement(form_makeTag('br'));
1750     if ($auth->canDo('modPass')) {
1751         $form->addElement(form_makePasswordField('newpass', $lang['newpass'], '', 'block', array('size'=>'50')));
1752         $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
1753     }
1754     if ($conf['profileconfirm']) {
1755         $form->addElement(form_makeTag('br'));
1756         $form->addElement(form_makePasswordField('oldpass', $lang['oldpass'], '', 'block', array('size'=>'50', 'required' => 'required')));
1757     }
1758     $form->addElement(form_makeButton('submit', '', $lang['btn_save']));
1759     $form->addElement(form_makeButton('reset', '', $lang['btn_reset']));
1760
1761     $form->endFieldset();
1762     html_form('updateprofile', $form);
1763
1764     if ($auth->canDo('delUser') && actionOK('profile_delete')) {
1765         $form_profiledelete = new Doku_Form(array('id' => 'dw__profiledelete'));
1766         $form_profiledelete->startFieldset($lang['profdeleteuser']);
1767         $form_profiledelete->addHidden('do', 'profile_delete');
1768         $form_profiledelete->addHidden('delete', '1');
1769         $form_profiledelete->addElement(form_makeCheckboxField('confirm_delete', '1', $lang['profconfdelete'],'dw__confirmdelete','', array('required' => 'required')));
1770         if ($conf['profileconfirm']) {
1771             $form_profiledelete->addElement(form_makeTag('br'));
1772             $form_profiledelete->addElement(form_makePasswordField('oldpass', $lang['oldpass'], '', 'block', array('size'=>'50', 'required' => 'required')));
1773         }
1774         $form_profiledelete->addElement(form_makeButton('submit', '', $lang['btn_deleteuser']));
1775         $form_profiledelete->endFieldset();
1776
1777         html_form('profiledelete', $form_profiledelete);
1778     }
1779
1780     print '</div>'.NL;
1781 }
1782
1783 /**
1784  * Preprocess edit form data
1785  *
1786  * @author   Andreas Gohr <andi@splitbrain.org>
1787  *
1788  * @triggers HTML_EDITFORM_OUTPUT
1789  */
1790 function html_edit(){
1791     global $INPUT;
1792     global $ID;
1793     global $REV;
1794     global $DATE;
1795     global $PRE;
1796     global $SUF;
1797     global $INFO;
1798     global $SUM;
1799     global $lang;
1800     global $conf;
1801     global $TEXT;
1802
1803     if ($INPUT->has('changecheck')) {
1804         $check = $INPUT->str('changecheck');
1805     } elseif(!$INFO['exists']){
1806         // $TEXT has been loaded from page template
1807         $check = md5('');
1808     } else {
1809         $check = md5($TEXT);
1810     }
1811     $mod = md5($TEXT) !== $check;
1812
1813     $wr = $INFO['writable'] && !$INFO['locked'];
1814     $include = 'edit';
1815     if($wr){
1816         if ($REV) $include = 'editrev';
1817     }else{
1818         // check pseudo action 'source'
1819         if(!actionOK('source')){
1820             msg('Command disabled: source',-1);
1821             return;
1822         }
1823         $include = 'read';
1824     }
1825
1826     global $license;
1827
1828     $form = new Doku_Form(array('id' => 'dw__editform'));
1829     $form->addHidden('id', $ID);
1830     $form->addHidden('rev', $REV);
1831     $form->addHidden('date', $DATE);
1832     $form->addHidden('prefix', $PRE . '.');
1833     $form->addHidden('suffix', $SUF);
1834     $form->addHidden('changecheck', $check);
1835
1836     $data = array('form' => $form,
1837                   'wr'   => $wr,
1838                   'media_manager' => true,
1839                   'target' => ($INPUT->has('target') && $wr) ? $INPUT->str('target') : 'section',
1840                   'intro_locale' => $include);
1841
1842     if ($data['target'] !== 'section') {
1843         // Only emit event if page is writable, section edit data is valid and
1844         // edit target is not section.
1845         trigger_event('HTML_EDIT_FORMSELECTION', $data, 'html_edit_form', true);
1846     } else {
1847         html_edit_form($data);
1848     }
1849     if (isset($data['intro_locale'])) {
1850         echo p_locale_xhtml($data['intro_locale']);
1851     }
1852
1853     $form->addHidden('target', $data['target']);
1854     if ($INPUT->has('hid')) {
1855         $form->addHidden('hid', $INPUT->str('hid'));
1856     }
1857     $form->addElement(form_makeOpenTag('div', array('id'=>'wiki__editbar', 'class'=>'editBar')));
1858     $form->addElement(form_makeOpenTag('div', array('id'=>'size__ctl')));
1859     $form->addElement(form_makeCloseTag('div'));
1860     if ($wr) {
1861         $form->addElement(form_makeOpenTag('div', array('class'=>'editButtons')));
1862         $form->addElement(form_makeButton('submit', 'save', $lang['btn_save'], array('id'=>'edbtn__save', 'accesskey'=>'s', 'tabindex'=>'4')));
1863         $form->addElement(form_makeButton('submit', 'preview', $lang['btn_preview'], array('id'=>'edbtn__preview', 'accesskey'=>'p', 'tabindex'=>'5')));
1864         $form->addElement(form_makeButton('submit', 'draftdel', $lang['btn_cancel'], array('tabindex'=>'6')));
1865         $form->addElement(form_makeCloseTag('div'));
1866         $form->addElement(form_makeOpenTag('div', array('class'=>'summary')));
1867         $form->addElement(form_makeTextField('summary', $SUM, $lang['summary'], 'edit__summary', 'nowrap', array('size'=>'50', 'tabindex'=>'2')));
1868         $elem = html_minoredit();
1869         if ($elem) $form->addElement($elem);
1870         $form->addElement(form_makeCloseTag('div'));
1871     }
1872     $form->addElement(form_makeCloseTag('div'));
1873     if($wr && $conf['license']){
1874         $form->addElement(form_makeOpenTag('div', array('class'=>'license')));
1875         $out  = $lang['licenseok'];
1876         $out .= ' <a href="'.$license[$conf['license']]['url'].'" rel="license" class="urlextern"';
1877         if($conf['target']['extern']) $out .= ' target="'.$conf['target']['extern'].'"';
1878         $out .= '>'.$license[$conf['license']]['name'].'</a>';
1879         $form->addElement($out);
1880         $form->addElement(form_makeCloseTag('div'));
1881     }
1882
1883     if ($wr) {
1884         // sets changed to true when previewed
1885         echo '<script type="text/javascript">/*<![CDATA[*/'. NL;
1886         echo 'textChanged = ' . ($mod ? 'true' : 'false');
1887         echo '/*!]]>*/</script>' . NL;
1888     } ?>
1889     <div class="editBox" role="application">
1890
1891     <div class="toolbar group">
1892         <div id="draft__status"><?php if(!empty($INFO['draft'])) echo $lang['draftdate'].' '.dformat();?></div>
1893         <div id="tool__bar"><?php if ($wr && $data['media_manager']){?><a href="<?php echo DOKU_BASE?>lib/exe/mediamanager.php?ns=<?php echo $INFO['namespace']?>"
1894             target="_blank"><?php echo $lang['mediaselect'] ?></a><?php }?></div>
1895     </div>
1896     <?php
1897
1898     html_form('edit', $form);
1899     print '</div>'.NL;
1900 }
1901
1902 /**
1903  * Display the default edit form
1904  *
1905  * Is the default action for HTML_EDIT_FORMSELECTION.
1906  *
1907  * @param mixed[] $param
1908  */
1909 function html_edit_form($param) {
1910     global $TEXT;
1911
1912     if ($param['target'] !== 'section') {
1913         msg('No editor for edit target ' . hsc($param['target']) . ' found.', -1);
1914     }
1915
1916     $attr = array('tabindex'=>'1');
1917     if (!$param['wr']) $attr['readonly'] = 'readonly';
1918
1919     $param['form']->addElement(form_makeWikiText($TEXT, $attr));
1920 }
1921
1922 /**
1923  * Adds a checkbox for minor edits for logged in users
1924  *
1925  * @author Andreas Gohr <andi@splitbrain.org>
1926  *
1927  * @return array|bool
1928  */
1929 function html_minoredit(){
1930     global $conf;
1931     global $lang;
1932     global $INPUT;
1933     // minor edits are for logged in users only
1934     if(!$conf['useacl'] || !$_SERVER['REMOTE_USER']){
1935         return false;
1936     }
1937
1938     $p = array();
1939     $p['tabindex'] = 3;
1940     if($INPUT->bool('minor')) $p['checked']='checked';
1941     return form_makeCheckboxField('minor', '1', $lang['minoredit'], 'minoredit', 'nowrap', $p);
1942 }
1943
1944 /**
1945  * prints some debug info
1946  *
1947  * @author Andreas Gohr <andi@splitbrain.org>
1948  */
1949 function html_debug(){
1950     global $conf;
1951     global $lang;
1952     /** @var DokuWiki_Auth_Plugin $auth */
1953     global $auth;
1954     global $INFO;
1955
1956     //remove sensitive data
1957     $cnf = $conf;
1958     debug_guard($cnf);
1959     $nfo = $INFO;
1960     debug_guard($nfo);
1961     $ses = $_SESSION;
1962     debug_guard($ses);
1963
1964     print '<html><body>';
1965
1966     print '<p>When reporting bugs please send all the following ';
1967     print 'output as a mail to andi@splitbrain.org ';
1968     print 'The best way to do this is to save this page in your browser</p>';
1969
1970     print '<b>$INFO:</b><pre>';
1971     print_r($nfo);
1972     print '</pre>';
1973
1974     print '<b>$_SERVER:</b><pre>';
1975     print_r($_SERVER);
1976     print '</pre>';
1977
1978     print '<b>$conf:</b><pre>';
1979     print_r($cnf);
1980     print '</pre>';
1981
1982     print '<b>DOKU_BASE:</b><pre>';
1983     print DOKU_BASE;
1984     print '</pre>';
1985
1986     print '<b>abs DOKU_BASE:</b><pre>';
1987     print DOKU_URL;
1988     print '</pre>';
1989
1990     print '<b>rel DOKU_BASE:</b><pre>';
1991     print dirname($_SERVER['PHP_SELF']).'/';
1992     print '</pre>';
1993
1994     print '<b>PHP Version:</b><pre>';
1995     print phpversion();
1996     print '</pre>';
1997
1998     print '<b>locale:</b><pre>';
1999     print setlocale(LC_ALL,0);
2000     print '</pre>';
2001
2002     print '<b>encoding:</b><pre>';
2003     print $lang['encoding'];
2004     print '</pre>';
2005
2006     if($auth){
2007         print '<b>Auth backend capabilities:</b><pre>';
2008         foreach ($auth->getCapabilities() as $cando){
2009             print '   '.str_pad($cando,16) . ' => ' . (int)$auth->canDo($cando) . NL;
2010         }
2011         print '</pre>';
2012     }
2013
2014     print '<b>$_SESSION:</b><pre>';
2015     print_r($ses);
2016     print '</pre>';
2017
2018     print '<b>Environment:</b><pre>';
2019     print_r($_ENV);
2020     print '</pre>';
2021
2022     print '<b>PHP settings:</b><pre>';
2023     $inis = ini_get_all();
2024     print_r($inis);
2025     print '</pre>';
2026
2027     if (function_exists('apache_get_version')) {
2028         $apache = array();
2029         $apache['version'] = apache_get_version();
2030
2031         if (function_exists('apache_get_modules')) {
2032             $apache['modules'] = apache_get_modules();
2033         }
2034         print '<b>Apache</b><pre>';
2035         print_r($apache);
2036         print '</pre>';
2037     }
2038
2039     print '</body></html>';
2040 }
2041
2042 /**
2043  * Form to request a new password for an existing account
2044  *
2045  * @author Benoit Chesneau <benoit@bchesneau.info>
2046  * @author Andreas Gohr <gohr@cosmocode.de>
2047  */
2048 function html_resendpwd() {
2049     global $lang;
2050     global $conf;
2051     global $INPUT;
2052
2053     $token = preg_replace('/[^a-f0-9]+/','',$INPUT->str('pwauth'));
2054
2055     if(!$conf['autopasswd'] && $token){
2056         print p_locale_xhtml('resetpwd');
2057         print '<div class="centeralign">'.NL;
2058         $form = new Doku_Form(array('id' => 'dw__resendpwd'));
2059         $form->startFieldset($lang['btn_resendpwd']);
2060         $form->addHidden('token', $token);
2061         $form->addHidden('do', 'resendpwd');
2062
2063         $form->addElement(form_makePasswordField('pass', $lang['pass'], '', 'block', array('size'=>'50')));
2064         $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
2065
2066         $form->addElement(form_makeButton('submit', '', $lang['btn_resendpwd']));
2067         $form->endFieldset();
2068         html_form('resendpwd', $form);
2069         print '</div>'.NL;
2070     }else{
2071         print p_locale_xhtml('resendpwd');
2072         print '<div class="centeralign">'.NL;
2073         $form = new Doku_Form(array('id' => 'dw__resendpwd'));
2074         $form->startFieldset($lang['resendpwd']);
2075         $form->addHidden('do', 'resendpwd');
2076         $form->addHidden('save', '1');
2077         $form->addElement(form_makeTag('br'));
2078         $form->addElement(form_makeTextField('login', $INPUT->post->str('login'), $lang['user'], '', 'block'));
2079         $form->addElement(form_makeTag('br'));
2080         $form->addElement(form_makeTag('br'));
2081         $form->addElement(form_makeButton('submit', '', $lang['btn_resendpwd']));
2082         $form->endFieldset();
2083         html_form('resendpwd', $form);
2084         print '</div>'.NL;
2085     }
2086 }
2087
2088 /**
2089  * Return the TOC rendered to XHTML
2090  *
2091  * @author Andreas Gohr <andi@splitbrain.org>
2092  *
2093  * @param array $toc
2094  * @return string html
2095  */
2096 function html_TOC($toc){
2097     if(!count($toc)) return '';
2098     global $lang;
2099     $out  = '<!-- TOC START -->'.DOKU_LF;
2100     $out .= '<div id="dw__toc">'.DOKU_LF;
2101     $out .= '<h3 class="toggle">';
2102     $out .= $lang['toc'];
2103     $out .= '</h3>'.DOKU_LF;
2104     $out .= '<div>'.DOKU_LF;
2105     $out .= html_buildlist($toc,'toc','html_list_toc','html_li_default',true);
2106     $out .= '</div>'.DOKU_LF.'</div>'.DOKU_LF;
2107     $out .= '<!-- TOC END -->'.DOKU_LF;
2108     return $out;
2109 }
2110
2111 /**
2112  * Callback for html_buildlist
2113  *
2114  * @param array $item
2115  * @return string html
2116  */
2117 function html_list_toc($item){
2118     if(isset($item['hid'])){
2119         $link = '#'.$item['hid'];
2120     }else{
2121         $link = $item['link'];
2122     }
2123
2124     return '<a href="'.$link.'">'.hsc($item['title']).'</a>';
2125 }
2126
2127 /**
2128  * Helper function to build TOC items
2129  *
2130  * Returns an array ready to be added to a TOC array
2131  *
2132  * @param string $link  - where to link (if $hash set to '#' it's a local anchor)
2133  * @param string $text  - what to display in the TOC
2134  * @param int    $level - nesting level
2135  * @param string $hash  - is prepended to the given $link, set blank if you want full links
2136  * @return array the toc item
2137  */
2138 function html_mktocitem($link, $text, $level, $hash='#'){
2139     return  array( 'link'  => $hash.$link,
2140             'title' => $text,
2141             'type'  => 'ul',
2142             'level' => $level);
2143 }
2144
2145 /**
2146  * Output a Doku_Form object.
2147  * Triggers an event with the form name: HTML_{$name}FORM_OUTPUT
2148  *
2149  * @author Tom N Harris <tnharris@whoopdedo.org>
2150  *
2151  * @param string     $name The name of the form
2152  * @param Doku_Form  $form The form
2153  */
2154 function html_form($name, &$form) {
2155     // Safety check in case the caller forgets.
2156     $form->endFieldset();
2157     trigger_event('HTML_'.strtoupper($name).'FORM_OUTPUT', $form, 'html_form_output', false);
2158 }
2159
2160 /**
2161  * Form print function.
2162  * Just calls printForm() on the data object.
2163  *
2164  * @param Doku_Form $data The form
2165  */
2166 function html_form_output($data) {
2167     $data->printForm();
2168 }
2169
2170 /**
2171  * Embed a flash object in HTML
2172  *
2173  * This will create the needed HTML to embed a flash movie in a cross browser
2174  * compatble way using valid XHTML
2175  *
2176  * The parameters $params, $flashvars and $atts need to be associative arrays.
2177  * No escaping needs to be done for them. The alternative content *has* to be
2178  * escaped because it is used as is. If no alternative content is given
2179  * $lang['noflash'] is used.
2180  *
2181  * @author Andreas Gohr <andi@splitbrain.org>
2182  * @link   http://latrine.dgx.cz/how-to-correctly-insert-a-flash-into-xhtml
2183  *
2184  * @param string $swf      - the SWF movie to embed
2185  * @param int $width       - width of the flash movie in pixels
2186  * @param int $height      - height of the flash movie in pixels
2187  * @param array $params    - additional parameters (<param>)
2188  * @param array $flashvars - parameters to be passed in the flashvar parameter
2189  * @param array $atts      - additional attributes for the <object> tag
2190  * @param string $alt      - alternative content (is NOT automatically escaped!)
2191  * @return string         - the XHTML markup
2192  */
2193 function html_flashobject($swf,$width,$height,$params=null,$flashvars=null,$atts=null,$alt=''){
2194     global $lang;
2195
2196     $out = '';
2197
2198     // prepare the object attributes
2199     if(is_null($atts)) $atts = array();
2200     $atts['width']  = (int) $width;
2201     $atts['height'] = (int) $height;
2202     if(!$atts['width'])  $atts['width']  = 425;
2203     if(!$atts['height']) $atts['height'] = 350;
2204
2205     // add object attributes for standard compliant browsers
2206     $std = $atts;
2207     $std['type'] = 'application/x-shockwave-flash';
2208     $std['data'] = $swf;
2209
2210     // add object attributes for IE
2211     $ie  = $atts;
2212     $ie['classid'] = 'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000';
2213
2214     // open object (with conditional comments)
2215     $out .= '<!--[if !IE]> -->'.NL;
2216     $out .= '<object '.buildAttributes($std).'>'.NL;
2217     $out .= '<!-- <![endif]-->'.NL;
2218     $out .= '<!--[if IE]>'.NL;
2219     $out .= '<object '.buildAttributes($ie).'>'.NL;
2220     $out .= '    <param name="movie" value="'.hsc($swf).'" />'.NL;
2221     $out .= '<!--><!-- -->'.NL;
2222
2223     // print params
2224     if(is_array($params)) foreach($params as $key => $val){
2225         $out .= '  <param name="'.hsc($key).'" value="'.hsc($val).'" />'.NL;
2226     }
2227
2228     // add flashvars
2229     if(is_array($flashvars)){
2230         $out .= '  <param name="FlashVars" value="'.buildURLparams($flashvars).'" />'.NL;
2231     }
2232
2233     // alternative content
2234     if($alt){
2235         $out .= $alt.NL;
2236     }else{
2237         $out .= $lang['noflash'].NL;
2238     }
2239
2240     // finish
2241     $out .= '</object>'.NL;
2242     $out .= '<!-- <![endif]-->'.NL;
2243
2244     return $out;
2245 }
2246
2247 /**
2248  * Prints HTML code for the given tab structure
2249  *
2250  * @param array  $tabs        tab structure
2251  * @param string $current_tab the current tab id
2252  */
2253 function html_tabs($tabs, $current_tab = null) {
2254     echo '<ul class="tabs">'.NL;
2255
2256     foreach($tabs as $id => $tab) {
2257         html_tab($tab['href'], $tab['caption'], $id === $current_tab);
2258     }
2259
2260     echo '</ul>'.NL;
2261 }
2262
2263 /**
2264  * Prints a single tab
2265  *
2266  * @author Kate Arzamastseva <pshns@ukr.net>
2267  * @author Adrian Lang <mail@adrianlang.de>
2268  *
2269  * @param string $href - tab href
2270  * @param string $caption - tab caption
2271  * @param boolean $selected - is tab selected
2272  */
2273
2274 function html_tab($href, $caption, $selected=false) {
2275     $tab = '<li>';
2276     if ($selected) {
2277         $tab .= '<strong>';
2278     } else {
2279         $tab .= '<a href="' . hsc($href) . '">';
2280     }
2281     $tab .= hsc($caption)
2282          .  '</' . ($selected ? 'strong' : 'a') . '>'
2283          .  '</li>'.NL;
2284     echo $tab;
2285 }
2286
2287 /**
2288  * Display size change
2289  *
2290  * @param int $sizechange - size of change in Bytes
2291  * @param Doku_Form $form - form to add elements to
2292  */
2293
2294 function html_sizechange($sizechange, Doku_Form $form) {
2295     if(isset($sizechange)) {
2296         $class = 'sizechange';
2297         $value = filesize_h(abs($sizechange));
2298         if($sizechange > 0) {
2299             $class .= ' positive';
2300             $value = '+' . $value;
2301         } elseif($sizechange < 0) {
2302             $class .= ' negative';
2303             $value = '-' . $value;
2304         } else {
2305             $value = '±' . $value;
2306         }
2307         $form->addElement(form_makeOpenTag('span', array('class' => $class)));
2308         $form->addElement($value);
2309         $form->addElement(form_makeCloseTag('span'));
2310     }
2311 }