xref: /dokuwiki/inc/html.php (revision 3b1290f50d2e20f34040bdde3bbe241704a33793) 
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
9if(!defined('DOKU_INC')) define('DOKU_INC',fullpath(dirname(__FILE__).'/../').'/');
10if(!defined('NL')) define('NL',"\n");
11require_once(DOKU_INC.'inc/parserutils.php');
12require_once(DOKU_INC.'inc/form.php');
13
14/**
15 * Convenience function to quickly build a wikilink
16 *
17 * @author Andreas Gohr <andi@splitbrain.org>
18 */
19function html_wikilink($id,$name=NULL,$search=''){
20  static $xhtml_renderer = NULL;
21  if(is_null($xhtml_renderer)){
22    require_once(DOKU_INC.'inc/parser/xhtml.php');
23    $xhtml_renderer = new Doku_Renderer_xhtml();
24  }
25
26  return $xhtml_renderer->internallink($id,$name,$search,true);
27}
28
29/**
30 * Helps building long attribute lists
31 *
32 * @author Andreas Gohr <andi@splitbrain.org>
33 */
34function html_attbuild($attributes){
35  $ret = '';
36  foreach ( $attributes as $key => $value ) {
37    $ret .= $key.'="'.formtext($value).'" ';
38  }
39  return trim($ret);
40}
41
42/**
43 * The loginform
44 *
45 * @author   Andreas Gohr <andi@splitbrain.org>
46 */
47function html_login(){
48  global $lang;
49  global $conf;
50  global $ID;
51  global $auth;
52
53  print p_locale_xhtml('login');
54  print '<div class="centeralign">'.NL;
55  $form = new Doku_Form('dw__login');
56  $form->startFieldset($lang['btn_login']);
57  $form->addHidden('id', $ID);
58  $form->addHidden('do', 'login');
59  $form->addElement(form_makeTextField('u', $_REQUEST['u'], $lang['user'], 'focus__this', 'block'));
60  $form->addElement(form_makePasswordField('p', $lang['pass'], '', 'block'));
61  $form->addElement(form_makeCheckboxField('r', '1', $lang['remember'], 'remember__me', 'simple'));
62  $form->addElement(form_makeButton('submit', '', $lang['btn_login']));
63  $form->endFieldset();
64  html_form('login', $form);
65
66  if($auth && $auth->canDo('addUser') && actionOK('register')){
67    print '<p>';
68    print $lang['reghere'];
69    print ': <a href="'.wl($ID,'do=register').'" rel="nofollow" class="wikilink1">'.$lang['register'].'</a>';
70    print '</p>';
71  }
72
73  if ($auth && $auth->canDo('modPass') && actionOK('resendpwd')) {
74    print '<p>';
75    print $lang['pwdforget'];
76    print ': <a href="'.wl($ID,'do=resendpwd').'" rel="nofollow" class="wikilink1">'.$lang['btn_resendpwd'].'</a>';
77    print '</p>';
78  }
79  print '</div>'.NL;
80}
81
82/**
83 * prints a section editing button
84 * used as a callback in html_secedit
85 *
86 * @author Andreas Gohr <andi@splitbrain.org>
87 */
88function html_secedit_button($matches){
89  global $ID;
90  global $INFO;
91
92  $section = $matches[2];
93  $name = $matches[1];
94
95  $secedit  = '';
96  $secedit .= '<div class="secedit">';
97  $secedit .= html_btn('secedit',$ID,'',
98                        array('do'      => 'edit',
99                              'lines'   => "$section",
100                              'rev' => $INFO['lastmod']),
101                              'post', $name);
102  $secedit .= '</div>';
103  return $secedit;
104}
105
106/**
107 * inserts section edit buttons if wanted or removes the markers
108 *
109 * @author Andreas Gohr <andi@splitbrain.org>
110 */
111function html_secedit($text,$show=true){
112  global $INFO;
113
114  if($INFO['writable'] && $show && !$INFO['rev']){
115    $text = preg_replace_callback('#<!-- SECTION "(.*?)" \[(\d+-\d*)\] -->#',
116                         'html_secedit_button', $text);
117  }else{
118    $text = preg_replace('#<!-- SECTION "(.*?)" \[(\d+-\d*)\] -->#','',$text);
119  }
120
121  return $text;
122}
123
124/**
125 * Just the back to top button (in its own form)
126 *
127 * @author Andreas Gohr <andi@splitbrain.org>
128 */
129function html_topbtn(){
130  global $lang;
131
132  $ret  = '';
133  $ret  = '<a class="nolink" href="#dokuwiki__top"><input type="button" class="button" value="'.$lang['btn_top'].'" onclick="window.scrollTo(0, 0)" title="'.$lang['btn_top'].'" /></a>';
134
135  return $ret;
136}
137
138/**
139 * Displays a button (using its own form)
140 * If tooltip exists, the access key tooltip is replaced.
141 *
142 * @author Andreas Gohr <andi@splitbrain.org>
143 */
144function html_btn($name,$id,$akey,$params,$method='get',$tooltip=''){
145  global $conf;
146  global $lang;
147
148  $label = $lang['btn_'.$name];
149
150  $ret = '';
151  $tip = '';
152
153  //filter id (without urlencoding)
154  $id = idfilter($id,false);
155
156  //make nice URLs even for buttons
157  if($conf['userewrite'] == 2){
158    $script = DOKU_BASE.DOKU_SCRIPT.'/'.$id;
159  }elseif($conf['userewrite']){
160    $script = DOKU_BASE.$id;
161  }else{
162    $script = DOKU_BASE.DOKU_SCRIPT;
163    $params['id'] = $id;
164  }
165
166  $ret .= '<form class="button btn_'.$name.'" method="'.$method.'" action="'.$script.'"><div class="no">';
167
168  if(is_array($params)){
169    reset($params);
170    while (list($key, $val) = each($params)) {
171      $ret .= '<input type="hidden" name="'.$key.'" ';
172      $ret .= 'value="'.htmlspecialchars($val).'" />';
173    }
174  }
175
176  if ($tooltip!='') {
177      $tip = htmlspecialchars($tooltip);
178  }else{
179      $tip = htmlspecialchars($label);
180  }
181
182  $ret .= '<input type="submit" value="'.htmlspecialchars($label).'" class="button" ';
183  if($akey){
184    $tip .= ' [ALT+'.strtoupper($akey).']';
185    $ret .= 'accesskey="'.$akey.'" ';
186  }
187  $ret .= 'title="'.$tip.'" ';
188  $ret .= '/>';
189  $ret .= '</div></form>';
190
191  return $ret;
192}
193
194/**
195 * show a wiki page
196 *
197 * @author Andreas Gohr <andi@splitbrain.org>
198 */
199function html_show($txt=''){
200  global $ID;
201  global $REV;
202  global $HIGH;
203  global $INFO;
204  //disable section editing for old revisions or in preview
205  if($txt || $REV){
206    $secedit = false;
207  }else{
208    $secedit = true;
209  }
210
211  if ($txt){
212    //PreviewHeader
213    echo '<br id="scroll__here" />';
214    echo p_locale_xhtml('preview');
215    echo '<div class="preview">';
216    $html = html_secedit(p_render('xhtml',p_get_instructions($txt),$info),$secedit);
217    if($INFO['prependTOC']) $html = tpl_toc(true).$html;
218    echo $html;
219    echo '<div class="clearer"></div>';
220    echo '</div>';
221
222  }else{
223    if ($REV) print p_locale_xhtml('showrev');
224    $html = p_wiki_xhtml($ID,$REV,true);
225    $html = html_secedit($html,$secedit);
226    if($INFO['prependTOC']) $html = tpl_toc(true).$html;
227    $html = html_hilight($html,$HIGH);
228    echo $html;
229  }
230}
231
232/**
233 * ask the user about how to handle an exisiting draft
234 *
235 * @author Andreas Gohr <andi@splitbrain.org>
236 */
237function html_draft(){
238  global $INFO;
239  global $ID;
240  global $lang;
241  global $conf;
242  $draft = unserialize(io_readFile($INFO['draft'],false));
243  $text  = cleanText(con($draft['prefix'],$draft['text'],$draft['suffix'],true));
244
245  print p_locale_xhtml('draft');
246  $form = new Doku_Form('dw__editform');
247  $form->addHidden('id', $ID);
248  $form->addHidden('date', $draft['date']);
249  $form->addElement(form_makeWikiText($text, array('readonly'=>'readonly')));
250  $form->addElement(form_makeOpenTag('div', array('id'=>'draft__status')));
251  $form->addElement($lang['draftdate'].' '. strftime($conf['dformat'],filemtime($INFO['draft'])));
252  $form->addElement(form_makeCloseTag('div'));
253  $form->addElement(form_makeButton('submit', 'recover', $lang['btn_recover'], array('tabindex'=>'1')));
254  $form->addElement(form_makeButton('submit', 'draftdel', $lang['btn_draftdel'], array('tabindex'=>'2')));
255  $form->addElement(form_makeButton('submit', 'show', $lang['btn_cancel'], array('tabindex'=>'3')));
256  html_form('draft', $form);
257}
258
259/**
260 * Highlights searchqueries in HTML code
261 *
262 * @author Andreas Gohr <andi@splitbrain.org>
263 * @author Harry Fuecks <hfuecks@gmail.com>
264 */
265function html_hilight($html,$phrases){
266  $regex = join('|',array_map('preg_quote_cb',array_filter((array) $phrases)));
267
268  if ($regex === '') return $html;
269  $html = preg_replace_callback("/((<[^>]*)|$regex)/ui",'html_hilight_callback',$html);
270  return $html;
271}
272
273/**
274 * Callback used by html_hilight()
275 *
276 * @author Harry Fuecks <hfuecks@gmail.com>
277 */
278function html_hilight_callback($m) {
279  $hlight = unslash($m[0]);
280  if ( !isset($m[2])) {
281    $hlight = '<span class="search_hit">'.$hlight.'</span>';
282  }
283  return $hlight;
284}
285
286/**
287 * Run a search and display the result
288 *
289 * @author Andreas Gohr <andi@splitbrain.org>
290 */
291function html_search(){
292  require_once(DOKU_INC.'inc/search.php');
293  require_once(DOKU_INC.'inc/fulltext.php');
294  global $conf;
295  global $QUERY;
296  global $ID;
297  global $lang;
298
299  print p_locale_xhtml('searchpage');
300  flush();
301
302  //check if search is restricted to namespace
303  if(preg_match('/([^@]*)@([^@]*)/',$QUERY,$match)) {
304      $id = cleanID($match[1]);
305      if(empty($id)) {
306        print '<div class="nothing">'.$lang['nothingfound'].'</div>';
307        flush();
308        return;
309      }
310  } else {
311      $id = cleanID($QUERY);
312  }
313
314  //show progressbar
315  print '<div class="centeralign" id="dw__loading">'.NL;
316  print '<script type="text/javascript" charset="utf-8"><!--//--><![CDATA[//><!--'.NL;
317  print 'showLoadBar();'.NL;
318  print '//--><!]]></script>'.NL;
319  print '<br /></div>'.NL;
320  flush();
321
322  //do quick pagesearch
323  $data = array();
324
325  $data = ft_pageLookup($id);
326  if(count($data)){
327    print '<div class="search_quickresult">';
328    print '<h3>'.$lang['quickhits'].':</h3>';
329    print '<ul class="search_quickhits">';
330    foreach($data as $id){
331      print '<li> ';
332      $ns = getNS($id);
333      if($ns){
334        $name = shorten(noNS($id), ' ('.$ns.')',30);
335      }else{
336        $name = $id;
337      }
338      print html_wikilink(':'.$id,$name);
339      print '</li> ';
340    }
341    print '</ul> ';
342    //clear float (see http://www.complexspiral.com/publications/containing-floats/)
343    print '<div class="clearer">&nbsp;</div>';
344    print '</div>';
345  }
346  flush();
347
348  //do fulltext search
349  $data = ft_pageSearch($QUERY,$regex);
350  if(count($data)){
351    $num = 1;
352    foreach($data as $id => $cnt){
353      print '<div class="search_result">';
354      print html_wikilink(':'.$id,$conf['useheading']?NULL:$id,$regex);
355      print ': <span class="search_cnt">'.$cnt.' '.$lang['hits'].'</span><br />';
356      if($num < 15){ // create snippets for the first number of matches only #FIXME add to conf ?
357        print '<div class="search_snippet">'.ft_snippet($id,$regex).'</div>';
358      }
359      print '</div>';
360      flush();
361      $num++;
362    }
363  }else{
364    print '<div class="nothing">'.$lang['nothingfound'].'</div>';
365  }
366
367  //hide progressbar
368  print '<script type="text/javascript" charset="utf-8"><!--//--><![CDATA[//><!--'.NL;
369  print 'hideLoadBar("dw__loading");'.NL;
370  print '//--><!]]></script>'.NL;
371  flush();
372}
373
374/**
375 * Display error on locked pages
376 *
377 * @author Andreas Gohr <andi@splitbrain.org>
378 */
379function html_locked(){
380  global $ID;
381  global $conf;
382  global $lang;
383  global $INFO;
384
385  $locktime = filemtime(wikiLockFN($ID));
386  $expire = @strftime($conf['dformat'], $locktime + $conf['locktime'] );
387  $min    = round(($conf['locktime'] - (time() - $locktime) )/60);
388
389  print p_locale_xhtml('locked');
390  print '<ul>';
391  print '<li><div class="li"><strong>'.$lang['lockedby'].':</strong> '.$INFO['locked'].'</div></li>';
392  print '<li><div class="li"><strong>'.$lang['lockexpire'].':</strong> '.$expire.' ('.$min.' min)</div></li>';
393  print '</ul>';
394}
395
396/**
397 * list old revisions
398 *
399 * @author Andreas Gohr <andi@splitbrain.org>
400 * @author Ben Coburn <btcoburn@silicodon.net>
401 */
402function html_revisions($first=0){
403  global $ID;
404  global $INFO;
405  global $conf;
406  global $lang;
407  /* we need to get one additionally log entry to be able to
408   * decide if this is the last page or is there another one.
409   * see html_recent()
410   */
411  $revisions = getRevisions($ID, $first, $conf['recent']+1);
412  if(count($revisions)==0 && $first!=0){
413    $first=0;
414    $revisions = getRevisions($ID, $first, $conf['recent']+1);;
415  }
416  $hasNext = false;
417  if (count($revisions)>$conf['recent']) {
418    $hasNext = true;
419    array_pop($revisions); // remove extra log entry
420  }
421
422  $date = @strftime($conf['dformat'],$INFO['lastmod']);
423
424  print p_locale_xhtml('revisions');
425  print '<form action="'.wl($ID).'" method="post" id="page__revisions">';
426  print '<ul>';
427  if($INFO['exists'] && $first==0){
428    print (isset($INFO['meta']) && isset($INFO['meta']['last_change']) && $INFO['meta']['last_change']['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) ? '<li class="minor">' : '<li>';
429    print '<div class="li">';
430    print '<input type="checkbox" name="rev2[]" value="current" /> ';
431
432    print $date;
433
434    print ' <img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" /> ';
435
436    print '<a class="wikilink1" href="'.wl($ID).'">'.$ID.'</a> ';
437
438    print ' &ndash; ';
439    print htmlspecialchars($INFO['sum']);
440    print ' <span class="user">';
441    print (empty($INFO['editor']))?('('.$lang['external_edit'].')'):editorinfo($INFO['editor']);
442    print '</span> ';
443
444    print '('.$lang['current'].')';
445    print '</div>';
446    print '</li>';
447  }
448
449  foreach($revisions as $rev){
450    $date   = strftime($conf['dformat'],$rev);
451    $info   = getRevisionInfo($ID,$rev,true);
452    $exists = page_exists($ID,$rev);
453
454    print ($info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) ? '<li class="minor">' : '<li>';
455    print '<div class="li">';
456    if($exists){
457      print '<input type="checkbox" name="rev2[]" value="'.$rev.'" /> ';
458    }else{
459      print '<img src="'.DOKU_BASE.'lib/images/blank.gif" width="14" height="11" alt="" /> ';
460    }
461    print $date;
462
463    if($exists){
464      print ' <a href="'.wl($ID,"rev=$rev,do=diff").'">';
465      $p = array();
466      $p['src']    = DOKU_BASE.'lib/images/diff.png';
467      $p['width']  = 15;
468      $p['height'] = 11;
469      $p['title']  = $lang['diff'];
470      $p['alt']    = $lang['diff'];
471      $att = buildAttributes($p);
472      print "<img $att />";
473      print '</a> ';
474
475      print '<a class="wikilink1" href="'.wl($ID,"rev=$rev").'">'.$ID.'</a>';
476    }else{
477      print ' <img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" /> ';
478      print $ID;
479    }
480
481    print ' &ndash; ';
482    print htmlspecialchars($info['sum']);
483    print ' <span class="user">';
484    if($info['user']){
485      print editorinfo($info['user']);
486    }else{
487      print $info['ip'];
488    }
489    print '</span>';
490
491    print '</div>';
492    print '</li>';
493  }
494  print '</ul>';
495  print '<input name="do[diff]" type="submit" value="'.$lang['diff2'].'" class="button" />';
496  print '</form>';
497
498  print '<div class="pagenav">';
499  $last = $first + $conf['recent'];
500  if ($first > 0) {
501    $first -= $conf['recent'];
502    if ($first < 0) $first = 0;
503    print '<div class="pagenav-prev">';
504    print html_btn('newer',$ID,"p",array('do' => 'revisions', 'first' => $first));
505    print '</div>';
506  }
507  if ($hasNext) {
508    print '<div class="pagenav-next">';
509    print html_btn('older',$ID,"n",array('do' => 'revisions', 'first' => $last));
510    print '</div>';
511  }
512  print '</div>';
513
514}
515
516/**
517 * display recent changes
518 *
519 * @author Andreas Gohr <andi@splitbrain.org>
520 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
521 * @author Ben Coburn <btcoburn@silicodon.net>
522 */
523function html_recent($first=0){
524  global $conf;
525  global $lang;
526  global $ID;
527  /* we need to get one additionally log entry to be able to
528   * decide if this is the last page or is there another one.
529   * This is the cheapest solution to get this information.
530   */
531  $recents = getRecents($first,$conf['recent'] + 1,getNS($ID));
532  if(count($recents) == 0 && $first != 0){
533    $first=0;
534    $recents = getRecents($first,$conf['recent'] + 1,getNS($ID));
535  }
536  $hasNext = false;
537  if (count($recents)>$conf['recent']) {
538    $hasNext = true;
539    array_pop($recents); // remove extra log entry
540  }
541
542  print p_locale_xhtml('recent');
543
544  if (getNS($ID) != '')
545    print '<div class="level1"><p>' . sprintf($lang['recent_global'], getNS($ID), wl('', 'do=recent')) . '</p></div>';
546
547  print '<ul>';
548
549  foreach($recents as $recent){
550    $date = strftime($conf['dformat'],$recent['date']);
551    print ($recent['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) ? '<li class="minor">' : '<li>';
552    print '<div class="li">';
553
554    print $date.' ';
555
556    print '<a href="'.wl($recent['id'],"do=diff").'">';
557    $p = array();
558    $p['src']    = DOKU_BASE.'lib/images/diff.png';
559    $p['width']  = 15;
560    $p['height'] = 11;
561    $p['title']  = $lang['diff'];
562    $p['alt']    = $lang['diff'];
563    $att = buildAttributes($p);
564    print "<img $att />";
565    print '</a> ';
566
567    print '<a href="'.wl($recent['id'],"do=revisions").'">';
568    $p = array();
569    $p['src']    = DOKU_BASE.'lib/images/history.png';
570    $p['width']  = 12;
571    $p['height'] = 14;
572    $p['title']  = $lang['btn_revs'];
573    $p['alt']    = $lang['btn_revs'];
574    $att = buildAttributes($p);
575    print "<img $att />";
576    print '</a> ';
577
578    print html_wikilink(':'.$recent['id'],$conf['useheading']?NULL:$recent['id']);
579    print ' &ndash; '.htmlspecialchars($recent['sum']);
580
581    print ' <span class="user">';
582    if($recent['user']){
583      print editorinfo($recent['user']);
584    }else{
585      print $recent['ip'];
586    }
587    print '</span>';
588
589    print '</div>';
590    print '</li>';
591  }
592  print '</ul>';
593
594  print '<div class="pagenav">';
595  $last = $first + $conf['recent'];
596  if ($first > 0) {
597    $first -= $conf['recent'];
598    if ($first < 0) $first = 0;
599    print '<div class="pagenav-prev">';
600    print html_btn('newer','',"p",array('do' => 'recent', 'first' => $first));
601    print '</div>';
602  }
603  if ($hasNext) {
604    print '<div class="pagenav-next">';
605    print html_btn('older','',"n",array('do' => 'recent', 'first' => $last));
606    print '</div>';
607  }
608  print '</div>';
609}
610
611/**
612 * Display page index
613 *
614 * @author Andreas Gohr <andi@splitbrain.org>
615 */
616function html_index($ns){
617  require_once(DOKU_INC.'inc/search.php');
618  global $conf;
619  global $ID;
620  $dir = $conf['datadir'];
621  $ns  = cleanID($ns);
622  #fixme use appropriate function
623  if(empty($ns)){
624    $ns = dirname(str_replace(':','/',$ID));
625    if($ns == '.') $ns ='';
626  }
627  $ns  = utf8_encodeFN(str_replace(':','/',$ns));
628
629  echo p_locale_xhtml('index');
630  echo '<div id="index__tree">';
631
632  $data = array();
633  search($data,$conf['datadir'],'search_index',array('ns' => $ns));
634  echo html_buildlist($data,'idx','html_list_index','html_li_index');
635
636  echo '</div>';
637}
638
639/**
640 * Index item formatter
641 *
642 * User function for html_buildlist()
643 *
644 * @author Andreas Gohr <andi@splitbrain.org>
645 */
646function html_list_index($item){
647  global $ID;
648  $ret = '';
649  $base = ':'.$item['id'];
650  $base = substr($base,strrpos($base,':')+1);
651  if($item['type']=='d'){
652    $ret .= '<a href="'.wl($ID,'idx='.rawurlencode($item['id'])).'" class="idx_dir"><strong>';
653    $ret .= $base;
654    $ret .= '</strong></a>';
655  }else{
656    $ret .= html_wikilink(':'.$item['id']);
657  }
658  return $ret;
659}
660
661/**
662 * Index List item
663 *
664 * This user function is used in html_build_lidt to build the
665 * <li> tags for namespaces when displaying the page index
666 * it gives different classes to opened or closed "folders"
667 *
668 * @author Andreas Gohr <andi@splitbrain.org>
669 */
670function html_li_index($item){
671  if($item['type'] == "f"){
672    return '<li class="level'.$item['level'].'">';
673  }elseif($item['open']){
674    return '<li class="open">';
675  }else{
676    return '<li class="closed">';
677  }
678}
679
680/**
681 * Default List item
682 *
683 * @author Andreas Gohr <andi@splitbrain.org>
684 */
685function html_li_default($item){
686  return '<li class="level'.$item['level'].'">';
687}
688
689/**
690 * Build an unordered list
691 *
692 * Build an unordered list from the given $data array
693 * Each item in the array has to have a 'level' property
694 * the item itself gets printed by the given $func user
695 * function. The second and optional function is used to
696 * print the <li> tag. Both user function need to accept
697 * a single item.
698 *
699 * Both user functions can be given as array to point to
700 * a member of an object.
701 *
702 * @author Andreas Gohr <andi@splitbrain.org>
703 */
704function html_buildlist($data,$class,$func,$lifunc='html_li_default'){
705  $level = 0;
706  $opens = 0;
707  $ret   = '';
708
709  foreach ($data as $item){
710
711    if( $item['level'] > $level ){
712      //open new list
713      for($i=0; $i<($item['level'] - $level); $i++){
714        if ($i) $ret .= "<li class=\"clear\">\n";
715        $ret .= "\n<ul class=\"$class\">\n";
716      }
717    }elseif( $item['level'] < $level ){
718      //close last item
719      $ret .= "</li>\n";
720      for ($i=0; $i<($level - $item['level']); $i++){
721        //close higher lists
722        $ret .= "</ul>\n</li>\n";
723      }
724    }else{
725      //close last item
726      $ret .= "</li>\n";
727    }
728
729    //remember current level
730    $level = $item['level'];
731
732    //print item
733    $ret .= call_user_func($lifunc,$item);
734    $ret .= '<div class="li">';
735
736    $ret .= call_user_func($func,$item);
737    $ret .= '</div>';
738  }
739
740  //close remaining items and lists
741  for ($i=0; $i < $level; $i++){
742    $ret .= "</li></ul>\n";
743  }
744
745  return $ret;
746}
747
748/**
749 * display backlinks
750 *
751 * @author Andreas Gohr <andi@splitbrain.org>
752 * @author Michael Klier <chi@chimeric.de>
753 */
754function html_backlinks(){
755  require_once(DOKU_INC.'inc/fulltext.php');
756  global $ID;
757  global $conf;
758  global $lang;
759
760  print p_locale_xhtml('backlinks');
761
762  $data = ft_backlinks($ID);
763
764  if(!empty($data)) {
765      print '<ul class="idx">';
766      foreach($data as $blink){
767        print '<li><div class="li">';
768        print html_wikilink(':'.$blink,$conf['useheading']?NULL:$blink);
769        print '</div></li>';
770      }
771      print '</ul>';
772  } else {
773      print '<div class="level1"><p>' . $lang['nothingfound'] . '</p></div>';
774  }
775}
776
777/**
778 * show diff
779 *
780 * @author Andreas Gohr <andi@splitbrain.org>
781 */
782function html_diff($text='',$intro=true){
783  require_once(DOKU_INC.'inc/DifferenceEngine.php');
784  global $ID;
785  global $REV;
786  global $lang;
787  global $conf;
788
789  // we're trying to be clever here, revisions to compare can be either
790  // given as rev and rev2 parameters, with rev2 being optional. Or in an
791  // array in rev2.
792  $rev1 = $REV;
793
794  if(is_array($_REQUEST['rev2'])){
795    $rev1 = (int) $_REQUEST['rev2'][0];
796    $rev2 = (int) $_REQUEST['rev2'][1];
797
798    if(!$rev1){
799        $rev1 = $rev2;
800        unset($rev2);
801    }
802  }else{
803    $rev2 = (int) $_REQUEST['rev2'];
804  }
805
806  if($text){                      // compare text to the most current revision
807    $l_rev   = '';
808    $l_text  = rawWiki($ID,'');
809    $l_head  = '<a class="wikilink1" href="'.wl($ID).'">'.
810               $ID.' '.strftime($conf['dformat'],@filemtime(wikiFN($ID))).'</a> '.
811               $lang['current'];
812
813    $r_rev   = '';
814    $r_text  = cleanText($text);
815    $r_head  = $lang['yours'];
816  }else{
817    if($rev1 && $rev2){            // two specific revisions wanted
818      // make sure order is correct (older on the left)
819      if($rev1 < $rev2){
820        $l_rev = $rev1;
821        $r_rev = $rev2;
822      }else{
823        $l_rev = $rev2;
824        $r_rev = $rev1;
825      }
826    }elseif($rev1){                // single revision given, compare to current
827      $r_rev = '';
828      $l_rev = $rev1;
829    }else{                        // no revision was given, compare previous to current
830      $r_rev = '';
831      $revs = getRevisions($ID, 0, 1);
832      $l_rev = $revs[0];
833    }
834
835    // when both revisions are empty then the page was created just now
836    if(!$l_rev && !$r_rev){
837      $l_text = '';
838    }else{
839      $l_text = rawWiki($ID,$l_rev);
840    }
841    $r_text = rawWiki($ID,$r_rev);
842
843
844    if(!$l_rev){
845      $l_head = '&mdash;';
846    }else{
847      $l_head = '<a class="wikilink1" href="'.wl($ID,"rev=$l_rev").'">'.
848                $ID.' '.strftime($conf['dformat'],$l_rev).'</a>';
849    }
850
851    if($r_rev){
852      $r_head = '<a class="wikilink1" href="'.wl($ID,"rev=$r_rev").'">'.
853                $ID.' '.strftime($conf['dformat'],$r_rev).'</a>';
854    }elseif($_rev = @filemtime(wikiFN($ID))){
855      $r_head  = '<a class="wikilink1" href="'.wl($ID).'">'.
856               $ID.' '.strftime($conf['dformat'],$_rev).'</a> '.
857               $lang['current'];
858    }else{
859      $r_head = '&mdash; '.$lang['current'];
860    }
861  }
862
863  $df = new Diff(explode("\n",htmlspecialchars($l_text)),
864                 explode("\n",htmlspecialchars($r_text)));
865
866  $tdf = new TableDiffFormatter();
867  if($intro) print p_locale_xhtml('diff');
868  ?>
869    <table class="diff">
870      <tr>
871        <th colspan="2">
872          <?php echo $l_head?>
873        </th>
874        <th colspan="2">
875          <?php echo $r_head?>
876        </th>
877      </tr>
878      <?php echo $tdf->format($df)?>
879    </table>
880  <?php
881}
882
883/**
884 * show warning on conflict detection
885 *
886 * @author Andreas Gohr <andi@splitbrain.org>
887 */
888function html_conflict($text,$summary){
889  global $ID;
890  global $lang;
891
892  print p_locale_xhtml('conflict');
893  $form = new Doku_Form('dw__editform');
894  $form->addHidden('id', $ID);
895  $form->addHidden('wikitext', $text);
896  $form->addHidden('summary', $summary);
897  $form->addElement(form_makeButton('submit', 'save', $lang['btn_save'], array('accesskey'=>'s')));
898  $form->addElement(form_makeButton('submit', 'cancel', $lang['btn_cancel']));
899  html_form('conflict', $form);
900  print '<br /><br /><br /><br />'.NL;
901}
902
903/**
904 * Prints the global message array
905 *
906 * @author Andreas Gohr <andi@splitbrain.org>
907 */
908function html_msgarea(){
909  global $MSG;
910
911  if(!isset($MSG)) return;
912
913  foreach($MSG as $msg){
914    print '<div class="'.$msg['lvl'].'">';
915    print $msg['msg'];
916    print '</div>';
917  }
918}
919
920/**
921 * Prints the registration form
922 *
923 * @author Andreas Gohr <andi@splitbrain.org>
924 */
925function html_register(){
926  global $lang;
927  global $conf;
928  global $ID;
929
930  print p_locale_xhtml('register');
931  print '<div class="centeralign">'.NL;
932  $form = new Doku_Form('dw__register', wl($ID));
933  $form->startFieldset($lang['register']);
934  $form->addHidden('do', 'register');
935  $form->addHidden('save', '1');
936  $form->addElement(form_makeTextField('login', $_POST['login'], $lang['user'], null, 'block', array('size'=>'50')));
937  if (!$conf['autopasswd']) {
938    $form->addElement(form_makePasswordField('pass', $lang['pass'], '', 'block', array('size'=>'50')));
939    $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
940  }
941  $form->addElement(form_makeTextField('fullname', $_POST['fullname'], $lang['fullname'], '', 'block', array('size'=>'50')));
942  $form->addElement(form_makeTextField('email', $_POST['email'], $lang['email'], '', 'block', array('size'=>'50')));
943  $form->addElement(form_makeButton('submit', '', $lang['register']));
944  $form->endFieldset();
945  html_form('register', $form);
946
947  print '</div>'.NL;
948}
949
950/**
951 * Print the update profile form
952 *
953 * @author Christopher Smith <chris@jalakai.co.uk>
954 * @author Andreas Gohr <andi@splitbrain.org>
955 */
956function html_updateprofile(){
957  global $lang;
958  global $conf;
959  global $ID;
960  global $INFO;
961  global $auth;
962
963  print p_locale_xhtml('updateprofile');
964
965  if (empty($_POST['fullname'])) $_POST['fullname'] = $INFO['userinfo']['name'];
966  if (empty($_POST['email'])) $_POST['email'] = $INFO['userinfo']['mail'];
967  print '<div class="centeralign">'.NL;
968  $form = new Doku_Form('dw__register', wl($ID));
969  $form->startFieldset($lang['profile']);
970  $form->addHidden('do', 'profile');
971  $form->addHidden('save', '1');
972  $form->addElement(form_makeTextField('fullname', $_SERVER['REMOTE_USER'], $lang['user'], '', 'block', array('size'=>'50', 'disabled'=>'disabled')));
973  $attr = array('size'=>'50');
974  if (!$auth->canDo('modName')) $attr['disabled'] = 'disabled';
975  $form->addElement(form_makeTextField('fullname', $_POST['fullname'], $lang['fullname'], '', 'block', $attr));
976  $attr = array('size'=>'50');
977  if (!$auth->canDo('modMail')) $attr['disabled'] = 'disabled';
978  $form->addElement(form_makeTextField('email', $_POST['email'], $lang['email'], '', 'block', $attr));
979  $form->addElement(form_makeTag('br'));
980  if ($auth->canDo('modPass')) {
981    $form->addElement(form_makePasswordField('newpass', $lang['newpass'], '', 'block', array('size'=>'50')));
982    $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
983  }
984  if ($conf['profileconfirm']) {
985    $form->addElement(form_makeTag('br'));
986    $form->addElement(form_makePasswordField('oldpass', $lang['oldpass'], '', 'block', array('size'=>'50')));
987  }
988  $form->addElement(form_makeButton('submit', '', $lang['btn_save']));
989  $form->addElement(form_makeButton('reset', '', $lang['btn_reset']));
990  $form->endFieldset();
991  html_form('updateprofile', $form);
992  print '</div>'.NL;
993}
994
995/**
996 * This displays the edit form (lots of logic included)
997 *
998 * @fixme    this is a huge lump of code and should be modularized
999 * @triggers HTML_PAGE_FROMTEMPLATE
1000 * @triggers HTML_EDITFORM_INJECTION
1001 * @author   Andreas Gohr <andi@splitbrain.org>
1002 */
1003function html_edit($text=null,$include='edit'){ //FIXME: include needed?
1004  global $ID;
1005  global $REV;
1006  global $DATE;
1007  global $RANGE;
1008  global $PRE;
1009  global $SUF;
1010  global $INFO;
1011  global $SUM;
1012  global $lang;
1013  global $conf;
1014
1015  //set summary default
1016  if(!$SUM){
1017    if($REV){
1018      $SUM = $lang['restored'];
1019    }elseif(!$INFO['exists']){
1020      $SUM = $lang['created'];
1021    }
1022  }
1023
1024  //no text? Load it!
1025  if(!isset($text)){
1026    $pr = false; //no preview mode
1027    if($INFO['exists']){
1028      if($RANGE){
1029        list($PRE,$text,$SUF) = rawWikiSlices($RANGE,$ID,$REV);
1030      }else{
1031        $text = rawWiki($ID,$REV);
1032      }
1033      $check = md5($text);
1034      $mod = false;
1035    }else{
1036      //try to load a pagetemplate
1037      $data = array($ID);
1038      $text = trigger_event('HTML_PAGE_FROMTEMPLATE',$data,'pageTemplate',true);
1039      $check = md5('');
1040      $mod = $text!=='';
1041    }
1042  }else{
1043    $pr = true; //preview mode
1044    if (isset($_REQUEST['changecheck'])) {
1045      $check = $_REQUEST['changecheck'];
1046      $mod = md5($text)!==$check;
1047    } else {
1048      // Why? Assume default text is unmodified.
1049      $check = md5($text);
1050      $mod = false;
1051    }
1052  }
1053
1054  $wr = $INFO['writable'];
1055  if($wr){
1056    if ($REV) print p_locale_xhtml('editrev');
1057    print p_locale_xhtml($include);
1058  }else{
1059    // check pseudo action 'source'
1060    if(!actionOK('source')){
1061      msg('Command disabled: source',-1);
1062      return;
1063    }
1064    print p_locale_xhtml('read');
1065  }
1066  if(!$DATE) $DATE = $INFO['lastmod'];
1067
1068
1069?>
1070  <div style="width:99%;">
1071
1072   <div class="toolbar">
1073      <div id="draft__status"><?php if(!empty($INFO['draft'])) echo $lang['draftdate'].' '.strftime($conf['dformat']);?></div>
1074      <div id="tool__bar"><?php if($wr){?><a href="<?php echo DOKU_BASE?>lib/exe/mediamanager.php?ns=<?php echo $INFO['namespace']?>"
1075      target="_blank"><?php echo $lang['mediaselect'] ?></a><?php }?></div>
1076
1077      <?php if($wr){?>
1078      <script type="text/javascript" charset="utf-8"><!--//--><![CDATA[//><!--
1079        <?php /* sets changed to true when previewed */?>
1080        textChanged = <?php ($mod) ? print 'true' : print 'false' ?>;
1081      //--><!]]></script>
1082      <span id="spell__action"></span>
1083      <div id="spell__suggest"></div>
1084      <?php } ?>
1085   </div>
1086   <div id="spell__result"></div>
1087<?php
1088  $form = new Doku_Form('dw__editform');
1089  $form->addHidden('id', $ID);
1090  $form->addHidden('rev', $REV);
1091  $form->addHidden('date', $DATE);
1092  $form->addHidden('prefix', $PRE);
1093  $form->addHidden('suffix', $SUF);
1094  $form->addHidden('changecheck', $check);
1095  $attr = array('tabindex'=>'1');
1096  if (!$wr) $attr['readonly'] = 'readonly';
1097  $form->addElement(form_makeWikiText($text, $attr));
1098  $form->addElement(form_makeOpenTag('div', array('id'=>'wiki__editbar')));
1099  $form->addElement(form_makeOpenTag('div', array('id'=>'size__ctl')));
1100  $form->addElement(form_makeCloseTag('div'));
1101  if ($wr) {
1102    $form->addElement(form_makeOpenTag('div', array('class'=>'editButtons')));
1103    $form->addElement(form_makeButton('submit', 'save', $lang['btn_save'], array('id'=>'edbtn__save', 'accesskey'=>'s', 'tabindex'=>'4')));
1104    $form->addElement(form_makeButton('submit', 'preview', $lang['btn_preview'], array('id'=>'edbtn__preview', 'accesskey'=>'p', 'tabindex'=>'5')));
1105    $form->addElement(form_makeButton('submit', 'draftdel', $lang['btn_cancel'], array('tabindex'=>'6')));
1106    $form->addElement(form_makeCloseTag('div'));
1107    $form->addElement(form_makeOpenTag('div', array('class'=>'summary')));
1108    $form->addElement(form_makeTextField('summary', $SUM, $lang['summary'], 'edit__summary', 'nowrap', array('size'=>'50', 'tabindex'=>'2')));
1109    $elem = html_minoredit();
1110    if ($elem) $form->addElement($elem);
1111    $form->addElement(form_makeCloseTag('div'));
1112  }
1113  $form->addElement(form_makeCloseTag('div'));
1114  html_form('edit', $form);
1115  print '</div>'.NL;
1116}
1117
1118/**
1119 * Adds a checkbox for minor edits for logged in users
1120 *
1121 * @author Andrea Gohr <andi@splitbrain.org>
1122 */
1123function html_minoredit(){
1124  global $conf;
1125  global $lang;
1126  // minor edits are for logged in users only
1127  if(!$conf['useacl'] || !$_SERVER['REMOTE_USER']){
1128    return false;
1129  }
1130
1131  $p = array();
1132  $p['tabindex'] = 3;
1133  if(!empty($_REQUEST['minor'])) $p['checked']='checked';
1134  return form_makeCheckboxField('minor', '1', $lang['minoredit'], 'minoredit', 'nowrap', $p);
1135}
1136
1137/**
1138 * prints some debug info
1139 *
1140 * @author Andreas Gohr <andi@splitbrain.org>
1141 */
1142function html_debug(){
1143  global $conf;
1144  global $lang;
1145  global $auth;
1146  global $INFO;
1147
1148  //remove sensitive data
1149  $cnf = $conf;
1150  debug_guard($cnf);
1151  $nfo = $INFO;
1152  debug_guard($nfo);
1153  $ses = $_SESSION;
1154  debug_guard($ses);
1155
1156  print '<html><body>';
1157
1158  print '<p>When reporting bugs please send all the following ';
1159  print 'output as a mail to andi@splitbrain.org ';
1160  print 'The best way to do this is to save this page in your browser</p>';
1161
1162  print '<b>$INFO:</b><pre>';
1163  print_r($nfo);
1164  print '</pre>';
1165
1166  print '<b>$_SERVER:</b><pre>';
1167  print_r($_SERVER);
1168  print '</pre>';
1169
1170  print '<b>$conf:</b><pre>';
1171  print_r($cnf);
1172  print '</pre>';
1173
1174  print '<b>DOKU_BASE:</b><pre>';
1175  print DOKU_BASE;
1176  print '</pre>';
1177
1178  print '<b>abs DOKU_BASE:</b><pre>';
1179  print DOKU_URL;
1180  print '</pre>';
1181
1182  print '<b>rel DOKU_BASE:</b><pre>';
1183  print dirname($_SERVER['PHP_SELF']).'/';
1184  print '</pre>';
1185
1186  print '<b>PHP Version:</b><pre>';
1187  print phpversion();
1188  print '</pre>';
1189
1190  print '<b>locale:</b><pre>';
1191  print setlocale(LC_ALL,0);
1192  print '</pre>';
1193
1194  print '<b>encoding:</b><pre>';
1195  print $lang['encoding'];
1196  print '</pre>';
1197
1198  if($auth){
1199    print '<b>Auth backend capabilities:</b><pre>';
1200    print_r($auth->cando);
1201    print '</pre>';
1202  }
1203
1204  print '<b>$_SESSION:</b><pre>';
1205  print_r($ses);
1206  print '</pre>';
1207
1208  print '<b>Environment:</b><pre>';
1209  print_r($_ENV);
1210  print '</pre>';
1211
1212  print '<b>PHP settings:</b><pre>';
1213  $inis = ini_get_all();
1214  print_r($inis);
1215  print '</pre>';
1216
1217  print '</body></html>';
1218}
1219
1220function html_admin(){
1221  global $ID;
1222  global $INFO;
1223  global $lang;
1224  global $conf;
1225
1226  print p_locale_xhtml('admin');
1227
1228  // build menu of admin functions from the plugins that handle them
1229  $pluginlist = plugin_list('admin');
1230  $menu = array();
1231  foreach ($pluginlist as $p) {
1232    if($obj =& plugin_load('admin',$p) === NULL) continue;
1233
1234    // check permissions
1235    if($obj->forAdminOnly() && !$INFO['isadmin']) continue;
1236
1237    $menu[] = array('plugin' => $p,
1238                    'prompt' => $obj->getMenuText($conf['lang']),
1239                    'sort' => $obj->getMenuSort()
1240                   );
1241  }
1242
1243  usort($menu, 'p_sort_modes');
1244
1245  // output the menu
1246  ptln('<ul>');
1247
1248  foreach ($menu as $item) {
1249    if (!$item['prompt']) continue;
1250    ptln('  <li><div class="li"><a href="'.wl($ID, 'do=admin&amp;page='.$item['plugin']).'">'.$item['prompt'].'</a></div></li>');
1251  }
1252
1253  ptln('</ul>');
1254}
1255
1256/**
1257 * Form to request a new password for an existing account
1258 *
1259 * @author Benoit Chesneau <benoit@bchesneau.info>
1260 */
1261function html_resendpwd() {
1262  global $lang;
1263  global $conf;
1264  global $ID;
1265
1266  print p_locale_xhtml('resendpwd');
1267  print '<div class="centeralign">'.NL;
1268  $form = new Doku_Form('dw__resendpwd', wl($ID));
1269  $form->startFieldset($lang['resendpwd']);
1270  $form->addHidden('do', 'resendpwd');
1271  $form->addHidden('save', '1');
1272  $form->addElement(form_makeTag('br'));
1273  $form->addElement(form_makeTextField('login', $_POST['login'], $lang['user'], '', 'block'));
1274  $form->addElement(form_makeTag('br'));
1275  $form->addElement(form_makeTag('br'));
1276  $form->addElement(form_makeButton('submit', '', $lang['btn_resendpwd']));
1277  $form->endFieldset();
1278  html_form('resendpwd', $form);
1279  print '</div>'.NL;
1280}
1281
1282/**
1283 * Return the TOC rendered to XHTML
1284 *
1285 * @author Andreas Gohr <andi@splitbrain.org>
1286 */
1287function html_TOC($toc){
1288    if(!count($toc)) return '';
1289    global $lang;
1290    $out  = '<!-- TOC START -->'.DOKU_LF;
1291    $out .= '<div class="toc">'.DOKU_LF;
1292    $out .= '<div class="tocheader toctoggle" id="toc__header">';
1293    $out .= $lang['toc'];
1294    $out .= '</div>'.DOKU_LF;
1295    $out .= '<div id="toc__inside">'.DOKU_LF;
1296    $out .= html_buildlist($toc,'toc','html_list_toc');
1297    $out .= '</div>'.DOKU_LF.'</div>'.DOKU_LF;
1298    $out .= '<!-- TOC END -->'.DOKU_LF;
1299    return $out;                                                                                                }
1300
1301/**
1302 * Callback for html_buildlist
1303 */
1304function html_list_toc($item){
1305    if($item['hid']){
1306        $link = '#'.$item['hid'];
1307    }else{
1308        $link = $item['link'];
1309    }
1310
1311    return '<span class="li"><a href="'.$link.'" class="toc">'.
1312           hsc($item['title']).'</a></span>';
1313}
1314
1315/**
1316 * Helper function to build TOC items
1317 *
1318 * Returns an array ready to be added to a TOC array
1319 *
1320 * @param string $link  - where to link (if $hash set to '#' it's a local anchor)
1321 * @param string $text  - what to display in the TOC
1322 * @param int    $level - nesting level
1323 * @param string $hash  - is prepended to the given $link, set blank if you want full links
1324 */
1325function html_mktocitem($link, $text, $level, $hash='#'){
1326    global $conf;
1327    return  array( 'link'  => $hash.$link,
1328                   'title' => $text,
1329                   'type'  => 'ul',
1330                   'level' => $level);
1331}
1332
1333/**
1334 * Output a Doku_Form object.
1335 * Triggers an event with the form name: HTML_{$name}FORM_OUTPUT
1336 *
1337 * @author Tom N Harris <tnharris@whoopdedo.org>
1338 */
1339function html_form($name, &$form) {
1340  // Safety check in case the caller forgets.
1341  $form->endFieldset();
1342  trigger_event('HTML_'.strtoupper($name).'FORM_OUTPUT', $form, 'html_form_output', false);
1343}
1344
1345/**
1346 * Form print function.
1347 * Just calls printForm() on the data object.
1348 */
1349function html_form_output($data) {
1350  $data->printForm();
1351}
1352
1353//Setup VIM: ex: et ts=2 enc=utf-8 :
1354