xref: /dokuwiki/inc/html.php (revision a31ab7a2d0af0d29ce0a6895e7b3242e1ce1287d) 
1<?
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  include_once("inc/format.php");
10
11/**
12 * Convenience function to quickly build a wikilink
13 *
14 * @author Andreas Gohr <andi@splitbrain.org>
15 */
16function html_wikilink($url,$name='',$search=''){
17  global $conf;
18  $link         = array();
19  $link['url']  = $url;
20  $link['name'] = $name;
21  $link         = format_link_wiki($link);
22
23  if($search){
24    ($conf['userewrite']) ? $link['url'].='?s=' : $link['url'].='&amp;s=';
25    $link['url'] .= urlencode($search);
26  }
27
28  return format_link_build($link);
29}
30
31/**
32 * The loginform
33 *
34 * @author Andreas Gohr <andi@splitbrain.org>
35 */
36function html_login(){
37  global $lang;
38  global $conf;
39  global $ID;
40
41  print parsedLocale('login');
42  ?>
43    <div align="center">
44    <form action="<?=script()?>" accept-charset="<?=$lang['encoding']?>" method="post">
45      <fieldset>
46        <legend><?=$lang['btn_login']?></legend>
47        <input type="hidden" name="id" value="<?=$ID?>" />
48        <input type="hidden" name="do" value="login" />
49        <label>
50          <span><?=$lang['user']?></span>
51          <input type="text" name="u" value="<?=formText($_REQUEST['u'])?>" class="edit" />
52        </label><br />
53        <label>
54          <span><?=$lang['pass']?></span>
55          <input type="password" name="p" class="edit" />
56        </label><br />
57        <input type="submit" value="<?=$lang['btn_login']?>" class="button" />
58        <label for="remember" class="simple">
59          <input type="checkbox" name="r" id="remember" value="1" />
60          <span><?=$lang['remember']?></span>
61        </label>
62      </fieldset>
63    </form>
64  <?
65    if($conf['openregister']){
66      print '<p>';
67      print $lang['reghere'];
68      print ': <a href="'.wl($ID,'do=register').'" class="wikilink1">'.$lang['register'].'</a>';
69      print '</p>';
70    }
71  ?>
72    </div>
73  <?
74  if(@file_exists('includes/login.txt')){
75    print io_cacheParse('includes/login.txt');
76  }
77}
78
79/**
80 * shows the edit/source/show button dependent on current mode
81 *
82 * @author Andreas Gohr <andi@splitbrain.org>
83 */
84function html_editbutton(){
85  global $ID;
86  global $REV;
87  global $ACT;
88  global $INFO;
89
90  if($ACT == 'show' || $ACT == 'search'){
91    if($INFO['writable']){
92      if($INFO['exists']){
93        $r = html_btn('edit',$ID,'e',array('do' => 'edit','rev' => $REV),'post');
94      }else{
95        $r = html_btn('create',$ID,'e',array('do' => 'edit','rev' => $REV),'post');
96      }
97    }else{
98      $r = html_btn('source',$ID,'v',array('do' => 'edit','rev' => $REV),'post');
99    }
100  }else{
101    $r = html_btn('show',$ID,'v',array('do' => 'show'));
102  }
103  return $r;
104}
105
106/**
107 * prints a section editing button
108 *
109 * @author Andreas Gohr <andi@splitbrain.org>
110 */
111function html_secedit_button($section,$p){
112  global $ID;
113  global $lang;
114  $secedit  = '';
115  if($p) $secedit .= "</p>\n";
116  $secedit .= '<div class="secedit">';
117  $secedit .= html_btn('secedit',$ID,'',
118                        array('do'      => 'edit',
119                              'lines'   => "$section"),
120                              'post');
121  $secedit .= '</div>';
122  if($p) $secedit .= "\n<p>";
123  return $secedit;
124}
125
126/**
127 * inserts section edit buttons if wanted or removes the markers
128 *
129 * @author Andreas Gohr <andi@splitbrain.org>
130 */
131function html_secedit($text,$show=true){
132  global $INFO;
133  if($INFO['writable'] && $show){
134    $text = preg_replace('#<!-- SECTION \[(\d+-\d+)\] -->#e',
135                         "html_secedit_button('\\1',true)",
136                         $text);
137    $text = preg_replace('#<!-- SECTION \[(\d+-)\] -->#e',
138                         "html_secedit_button('\\1',false)",
139                         $text);
140  }else{
141    $text = preg_replace('#<!-- SECTION \[(\d*-\d*)\] -->#e','',$text);
142  }
143  return $text;
144}
145
146/**
147 * displays the breadcrumbs trace
148 *
149 * @author Andreas Gohr <andi@splitbrain.org>
150 */
151function html_breadcrumbs(){
152  global $lang;
153  global $conf;
154
155  //check if enabled
156  if(!$conf['breadcrumbs']) return;
157
158  $crumbs = breadcrumbs(); //setup crumb trace
159  print '<div class="breadcrumbs">';
160  print $lang['breadcrumb'].':';
161  foreach ($crumbs as $crumb){
162    print ' &raquo; ';
163    print '<a href="'.wl($crumb).'" class="breadcrumbs" onclick="return svchk()" onkeypress="return svchk()" title="'.$crumb.'">'.noNS($crumb).'</a>';
164  }
165  print '</div>';
166}
167
168/**
169 * display the HTML head and metadata
170 *
171 * @author Andreas Gohr <andi@splitbrain.org>
172 */
173function html_head(){
174  global $ID;
175  global $ACT;
176  global $INFO;
177  global $REV;
178  global $conf;
179  global $lang;
180
181  print '<'.'?xml version="1.0"?'.">\n";
182  print '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"';
183  print ' "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">';
184  print "\n";
185?>
186  <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?=$conf['lang']?>" lang="<?=$conf['lang']?>" dir="ltr">
187  <head>
188    <title><?=$ID?> [<?=$conf['title']?>]</title>
189    <meta http-equiv="Content-Type" content="text/html; charset=<?=$lang['encoding']?>" />
190    <meta name="generator" content="DokuWiki <?=DOKUWIKIVERSION?>" />
191    <link rel="stylesheet" media="screen" type="text/css" href="<?=getBaseURL()?>style.css" />
192    <link rel="stylesheet" media="print" type="text/css" href="<?=getBaseURL()?>print.css" />
193    <link rel="shortcut icon" href="<?=getBaseURL()?>images/favicon.ico" />
194    <link rel="start" href="<?=wl()?>" />
195    <link rel="contents" href="<?=wl($ID,'do=index')?>" title="<?=$lang['index']?>" />
196    <link rel="alternate" type="application/rss+xml" title="Recent Changes" href="<?=getBaseURL()?>feed.php" />
197    <link rel="alternate" type="application/rss+xml" title="Current Namespace" href="<?=getBaseURL()?>feed.php?mode=list&amp;ns=<?=$INFO['namespace']?>" />
198    <link rel="alternate" type="text/html" title="Plain HTML" href="<?=wl($ID,'do=export_html')?>" />
199    <link rel="alternate" type="text/plain" title="Wiki Markup" href="<?=wl($ID, 'do=export_raw')?>" />
200<?
201  if( ($ACT=='show' || $ACT=='export_html') && !$REV){
202    if($INFO['exists']){
203      print '    <meta name="robots" content="index,follow" />'."\n";
204      print '    <meta name="date" content="'.date('Y-m-d\TH:i:sO',$INFO['lastmod']).'" />'."\n";
205    }else{
206      print '    <meta name="robots" content="noindex,follow" />'."\n";
207    }
208  }else{
209    print '    <meta name="robots" content="noindex,nofollow" />'."\n";
210  }
211?>
212
213    <script language="JavaScript" type="text/javascript">
214      var alertText   = '<?=$lang['qb_alert']?>';
215      var notSavedYet = '<?=$lang['notsavedyet']?>';
216      var baseURL     = '<?=getBaseURL()?>';
217    </script>
218    <script language="JavaScript" type="text/javascript" src="<?=getBaseURL()?>script.js"></script>
219
220    <!--[if gte IE 5]>
221    <style type="text/css">
222      /* that IE 5+ conditional comment makes this only visible in IE 5+ */
223      img { behavior: url("<?=getBaseURL()?>pngbehavior.htc"); } /* IE bugfix for transparent PNGs */
224    </style>
225    <![endif]-->
226
227    <?@include("includes/meta.html")?>
228  </head>
229<?
230}
231
232/**
233 * Displays a button (using it's own form)
234 *
235 * @author Andreas Gohr <andi@splitbrain.org>
236 */
237function html_btn($name,$id,$akey,$params,$method='get'){
238  global $conf;
239  global $lang;
240
241  $label = $lang['btn_'.$name];
242
243  $ret = '';
244
245  $id = idfilter($id);
246
247  //make nice URLs even for buttons
248  $link = getBaseURL().'/';
249  $link = preg_replace('#//$#','/',$link);
250  if(!$conf['userewrite']){
251    $script = $link.'doku.php';
252    $params['id'] = $id;
253  }else{
254    $script = $link.$id;
255  }
256
257  $ret .= '<form class="button" method="'.$method.'" action="'.$script.'" onsubmit="return svchk()">';
258
259  reset($params);
260  while (list($key, $val) = each($params)) {
261    $ret .= '<input type="hidden" name="'.$key.'" ';
262    $ret .= 'value="'.htmlspecialchars($val).'" />';
263  }
264
265  $ret .= '<input type="submit" value="'.htmlspecialchars($label).'" class="button" ';
266  if($akey){
267    $ret .= 'title="ALT+'.strtoupper($akey).'" ';
268    $ret .= 'accesskey="'.$akey.'" ';
269  }
270  $ret .= '/>';
271  $ret .= '</form>';
272
273  return $ret;
274}
275
276/**
277 * Check for the given permission or prints an error
278 *
279 * @author Andreas Gohr <andi@splitbrain.org>
280 */
281function html_acl($perm){
282  global $INFO;
283  if($INFO['perm'] >= $perm) return true;
284
285  print parsedLocale('denied');
286  return false;
287}
288
289/**
290 * Displays the overall page header and calls html_head()
291 *
292 * @author Andreas Gohr <andi@splitbrain.org>
293 */
294function html_header(){
295  global $ID;
296  global $REV;
297  global $lang;
298  global $conf;
299  html_head();
300?>
301<body>
302  <div class="all">
303  <?
304    @include("includes/topheader.html");
305    html_msgarea();
306  ?>
307  <div class="stylehead">
308    <div class="header">
309      <div class="pagename">
310        [[<a href="<?=wl($ID,'do=backlink')?>" onclick="return svchk()" onkeypress="return svchk()"><?=$ID?></a>]]
311      </div>
312      <div class="logo">
313        <a href="<?=wl()?>" name="top" accesskey="h" title="[ALT+H]" onclick="return svchk()" onkeypress="return svchk()"><?=$conf['title']?></a>
314      </div>
315    </div>
316    <?@include("includes/header.html")?>
317
318    <div class="bar" id="bar_top">
319      <div class="bar-left" id="bar_topleft">
320        <?=html_editbutton()?>
321        <?=html_btn(revs,$ID,'r',array('do' => 'revisions'))?>
322      </div>
323
324      <div class="bar-right" id="bar_topright">
325        <?=html_btn(recent,'','r',array('do' => 'recent'))?>
326        <form action="<?=wl()?>" accept-charset="<?=$lang['encoding']?>">
327          <input type="hidden" name="do" value="search" />
328          <input type="text" name="id" class="edit" />
329          <input type="submit" value="<?=$lang['btn_search']?>" class="button" />
330        </form>&nbsp;
331      </div>
332    </div>
333
334    <?
335      flush();
336      html_breadcrumbs();
337      @include("includes/pageheader.html");
338    ?>
339  </div>
340  <div class="page">
341  <!-- wikipage start -->
342<?
343}
344
345/**
346 * display document and user info
347 *
348 * Displays some Metadata like who's logged in and the last modified
349 * date - do not confuse this with the HTML meta header.
350 *
351 * @author Andreas Gohr <andi@splitbrain.org>
352 */
353function html_metainfo(){
354  global $conf;
355  global $lang;
356  global $INFO;
357  global $REV;
358
359  $fn = $INFO['filepath'];
360  if(!$conf['fullpath']){
361    if($REV){
362      $fn = str_replace(realpath($conf['olddir']).DIRECTORY_SEPARATOR,'',$fn);
363    }else{
364      $fn = str_replace(realpath($conf['datadir']).DIRECTORY_SEPARATOR,'',$fn);
365    }
366  }
367  $date = date($conf['dformat'],$INFO['lastmod']);
368
369  print '<div class="meta">';
370  if($_SERVER['REMOTE_USER']){
371    print '<div class="user">';
372    print $lang['loggedinas'].': '.$_SERVER['REMOTE_USER'];
373    print '</div>';
374  }
375  print ' &nbsp; ';
376  if($INFO['exists']){
377    print $fn;
378    print ' &middot; ';
379    print $lang['lastmod'];
380    print ': ';
381    print $date;
382    if($INFO['locked']){
383      print ' &middot; ';
384      print $lang['lockedby'];
385      print ': ';
386      print $INFO['locked'];
387    }
388  }
389  print '</div>';
390}
391
392/**
393 * Diplay the overall footer
394 *
395 * @author Andreas Gohr <andi@splitbrain.org>
396 */
397function html_footer(){
398  global $ID;
399  global $REV;
400  global $INFO;
401  global $lang;
402  global $conf;
403?>
404  <!-- wikipage stop -->
405  </div>
406  <div class="clearer">&nbsp;</div>
407  <div class="stylefoot">
408    <?
409      flush();
410      @include("includes/pagefooter.html");
411      html_metainfo();
412    ?>
413    <div class="bar" id="bar_bottom">
414      <div class="bar-left" id="bar_bottomleft">
415        <?=html_editbutton()?>
416        <?=html_btn(revs,$ID,'r',array('do' => 'revisions'))?>
417      </div>
418
419      <div class="bar-right" id="bar_bottomright">
420        <?
421          if($conf['useacl']){
422            if($_SERVER['REMOTE_USER']){
423              print html_btn('logout',$ID,'',array('do' => 'logout',));
424            }else{
425              print html_btn('login',$ID,'',array('do' => 'login'));
426            }
427          }
428        ?>
429        <?=html_btn(index,$ID,'x',array('do' => 'index'))?>
430        <a href="#top"><input type="button" class="button" value="<?=$lang['btn_top']?>" /></a>&nbsp;
431      </div>
432    </div>
433  </div>
434  <?@include("includes/footer.html")?>
435  </div>
436  </body>
437  </html>
438<?
439}
440
441/**
442 * Print the table of contents
443 *
444 * @author Andreas Gohr <andi@splitbrain.org>
445 */
446function html_toc($toc){
447  global $lang;
448  $ret  = '';
449  $ret .= '<div class="toc">';
450  $ret .=   '<div class="tocheader">';
451  $ret .=      $lang['toc'];
452  $ret .=     ' <script type="text/javascript">';
453  $ret .=     'showTocToggle("+","-")';
454  $ret .=     '</script>';
455  $ret .=   '</div>';
456  $ret .=   '<div id="tocinside">';
457  $ret .=   html_buildlist($toc,'toc','html_list_toc');
458  $ret .=   '</div>';
459  $ret .= '</div>';
460  return $ret;
461}
462
463/**
464 * TOC item formatter
465 *
466 * User function for html_buildlist()
467 *
468 * @author Andreas Gohr <andi@splitbrain.org>
469 */
470function html_list_toc($item){
471  $ret  = '';
472  $ret .= '<a href="#'.$item['id'].'" class="toc">';
473  $ret .= $item['name'];
474  $ret .= '</a>';
475  return $ret;
476}
477
478/**
479 * show a wiki page
480 *
481 * @author Andreas Gohr <andi@splitbrain.org>
482 */
483function html_show($text=''){
484  global $ID;
485  global $REV;
486  global $HIGH;
487  //disable section editing for old revisions or in preview
488  if($text || $REV){
489    global $parser;
490    $parser['secedit'] = false;
491  }
492
493  if ($text){
494    //PreviewHeader
495    print parsedLocale('preview');
496    print '<div class="preview">';
497    print html_secedit(parse($text),false);
498    print '</div>';
499  }else{
500    if ($REV) print parsedLocale('showrev');
501    $html = parsedWiki($ID,$REV,true);
502    $html = html_secedit($html);
503    print html_hilight($html,$HIGH);
504  }
505}
506
507/**
508 * Highlights searchqueries in HTML code
509 *
510 * @author Andreas Gohr <andi@splitbrain.org>
511 */
512function html_hilight($html,$query){
513  $queries = preg_split ("/\s/",$query,-1,PREG_SPLIT_NO_EMPTY);
514  foreach ($queries as $q){
515    $q = preg_quote($q,'/');
516    $html = preg_replace("/((<[^>]*)|$q)/ie", '"\2"=="\1"? "\1":"<span class=\"search_hit\">\1</span>"', $html);
517  }
518  return $html;
519}
520
521/**
522 * Run a search and display the result
523 *
524 * @author Andreas Gohr <andi@splitbrain.org>
525 */
526function html_search(){
527  require_once("inc/search.php");
528  global $conf;
529  global $QUERY;
530  global $ID;
531  global $lang;
532
533  print parsedLocale('searchpage');
534  flush();
535
536  //do quick pagesearch
537  $data = array();
538  search($data,$conf['datadir'],'search_pagename',array(query => $QUERY));
539  if(count($data)){
540    sort($data);
541    print '<div class="search_quickresult">';
542    print '<b>'.$lang[quickhits].':</b><br />';
543    foreach($data as $row){
544      print '<div class="search_quickhits">';
545      print html_wikilink(':'.$row['id'],$row['id']);
546      print '</div> ';
547    }
548    //clear float (see http://www.complexspiral.com/publications/containing-floats/)
549    print '<div class="clearer">&nbsp;</div>';
550    print '</div>';
551  }
552  flush();
553
554  //do fulltext search
555  $data = array();
556  search($data,$conf['datadir'],'search_fulltext',array(query => $QUERY));
557  if(count($data)){
558    usort($data,'sort_search_fulltext');
559    foreach($data as $row){
560      print '<div class="search_result">';
561      print html_wikilink(':'.$row['id'],$row['id'],$QUERY);
562      print ': <span class="search_cnt">'.$row['count'].' '.$lang['hits'].'</span><br />';
563      print '<div class="search_snippet">'.$row['snippet'].'</div>';
564      print '</div>';
565    }
566  }else{
567    print '<div align="center">'.$lang['nothingfound'].'</div>';
568  }
569}
570
571/**
572 * Display error on locked pages
573 *
574 * @author Andreas Gohr <andi@splitbrain.org>
575 */
576function html_locked($ip){
577  global $ID;
578  global $conf;
579  global $lang;
580
581  $locktime = filemtime(wikiFN($ID).'.lock');
582  $expire = @date($conf['dformat'], $locktime + $conf['locktime'] );
583  $min    = round(($conf['locktime'] - (time() - $locktime) )/60);
584
585  print parsedLocale('locked');
586  print '<ul>';
587  print '<li><b>'.$lang['lockedby'].':</b> '.$ip.'</li>';
588  print '<li><b>'.$lang['lockexpire'].':</b> '.$expire.' ('.$min.' min)</li>';
589  print '</ul>';
590}
591
592/**
593 * list old revisions
594 *
595 * @author Andreas Gohr <andi@splitbrain.org>
596 */
597function html_revisions(){
598  global $ID;
599  global $INFO;
600  global $conf;
601  global $lang;
602  $revisions = getRevisions($ID);
603  $date = @date($conf['dformat'],$INFO['lastmod']);
604
605  print parsedLocale('revisions');
606  print '<ul>';
607  if($INFO['exists']){
608    print '<li>'.$date.' <a class="wikilink1" href="'.wl($ID).'">'.$ID.'</a> ('.$lang['current'].')</li>';
609  }
610
611  foreach($revisions as $rev){
612    $date = date($conf['dformat'],$rev);
613    print '<li>';
614    print $date.' <a class="wikilink1" href="'.wl($ID,"rev=$rev").'">'.$ID.'</a> ';
615    print '<a href="'.wl($ID,"rev=$rev,do=diff").'">['.$lang['diff'].']</a>';
616    print '</li>';
617  }
618  print '</ul>';
619}
620
621/**
622 * display recent changes
623 *
624 * @author Andreas Gohr <andi@splitbrain.org>
625 */
626function html_recent(){
627  global $conf;
628  $recents = getRecents(0,true);
629
630  print parsedLocale('recent');
631  print '<ul>';
632  foreach(array_keys($recents) as $id){
633    $date = date($conf['dformat'],$recents[$id]['date']);
634    print '<li>';
635    print $date.' '.html_wikilink($id,$id);
636    print ' '.htmlspecialchars($recents[$id]['sum']);
637    print ' <span class="user">(';
638    print $recents[$id]['ip'];
639    if($recents[$id]['user']) print ' '.$recents[$id]['user'];
640    print ')</span>';
641    print '</li>';
642  }
643  print '</ul>';
644}
645
646/**
647 * Display page index
648 *
649 * @author Andreas Gohr <andi@splitbrain.org>
650 */
651function html_index($ns){
652  require_once("inc/search.php");
653  global $conf;
654  global $ID;
655  $dir = $conf['datadir'];
656  $ns  = cleanID($ns);
657  if(empty($ns)){
658    $ns = dirname(str_replace(':','/',$ID));
659    if($ns == '.') $ns ='';
660  }
661  $ns  = str_replace(':','/',$ns);
662
663  print parsedLocale('index');
664
665  $data = array();
666  search($data,$conf['datadir'],'search_index',array('ns' => $ns));
667  print html_buildlist($data,'idx','html_list_index','html_li_index');
668}
669
670/**
671 * Index item formatter
672 *
673 * User function for html_buildlist()
674 *
675 * @author Andreas Gohr <andi@splitbrain.org>
676 */
677function html_list_index($item){
678  $ret = '';
679  $base = ':'.$item['id'];
680  $base = substr($base,strrpos($base,':')+1);
681  if($item['type']=='d'){
682    $ret .= '<a href="'.wl($ID,'idx='.$item['id']).'" class="idx_dir">';
683    $ret .= $base;
684    $ret .= '</a>';
685  }else{
686    $ret .= html_wikilink(':'.$item['id']);
687  }
688  return $ret;
689}
690
691/**
692 * Index List item
693 *
694 * This user function is used in html_build_lidt to build the
695 * <li> tags for namespaces when displaying the page index
696 * it gives different classes to opened or closed "folders"
697 *
698 * @author Andreas Gohr <andi@splitbrain.org>
699 */
700function html_li_index($item){
701  if($item['type'] == "f"){
702    return '<li class="level'.$item['level'].'">';
703  }elseif($item['open']){
704    return '<li class="open">';
705  }else{
706    return '<li class="closed">';
707  }
708}
709
710/**
711 * Default List item
712 *
713 * @author Andreas Gohr <andi@splitbrain.org>
714 */
715function html_li_default($item){
716  return '<li class="level'.$item['level'].'">';
717}
718
719/**
720 * Build an unordered list
721 *
722 * Build an unordered list from the given $data array
723 * Each item in the array has to have a 'level' property
724 * the item itself gets printed by the given $func user
725 * function. The second and optional function is used to
726 * print the <li> tag. Both user function need to accept
727 * a single item.
728 *
729 * @author Andreas Gohr <andi@splitbrain.org>
730 */
731function html_buildlist($data,$class,$func,$lifunc='html_li_default'){
732  $level = 0;
733  $opens = 0;
734  $ret   = '';
735
736  foreach ($data as $item){
737
738    if( $item['level'] > $level ){
739      //open new list
740      $ret .= "\n<ul class=\"$class\">\n";
741    }elseif( $item['level'] < $level ){
742      //close last item
743      $ret .= "</li>\n";
744      for ($i=0; $i<($level - $item['level']); $i++){
745        //close higher lists
746        $ret .= "</ul>\n</li>\n";
747      }
748    }else{
749      //close last item
750      $ret .= "</li>\n";
751    }
752
753    //remember current level
754    $level = $item['level'];
755
756    //print item
757    $ret .= $lifunc($item); //user function
758    $ret .= '<span class="li">';
759    $ret .= $func($item); //user function
760    $ret .= '</span>';
761  }
762
763  //close remaining items and lists
764  for ($i=0; $i < $level; $i++){
765    $ret .= "</li></ul>\n";
766  }
767
768  return $ret;
769}
770
771/**
772 * display backlinks
773 *
774 * @author Andreas Gohr <andi@splitbrain.org>
775 */
776function html_backlinks(){
777  require_once("inc/search.php");
778  global $ID;
779  global $conf;
780
781  if(preg_match('#^(.*):(.*)$#',$ID,$matches)){
782    $opts['ns']   = $matches[1];
783    $opts['name'] = $matches[2];
784  }else{
785    $opts['ns']   = '';
786    $opts['name'] = $ID;
787  }
788
789  print parsedLocale('backlinks');
790
791  $data = array();
792  search($data,$conf['datadir'],'search_backlinks',$opts);
793  sort($data);
794
795  print '<ul class="idx">';
796  foreach($data as $row){
797    print '<li>';
798    print html_wikilink(':'.$row['id'],$row['id']);
799    print '</li>';
800  }
801  print '</ul>';
802}
803
804/**
805 * show diff
806 *
807 * @author Andreas Gohr <andi@splitbrain.org>
808 */
809function html_diff($text='',$intro=true){
810  require_once("inc/DifferenceEngine.php");
811  global $ID;
812  global $REV;
813  global $lang;
814  global $conf;
815  if($text){
816    $df  = new Diff(split("\n",htmlspecialchars(rawWiki($ID,''))),
817                    split("\n",htmlspecialchars(cleanText($text))));
818    $left  = '<a class="wikilink1" href="'.wl($ID).'">'.
819              $ID.' '.date($conf['dformat'],@filemtime(wikiFN($ID))).'</a>'.
820              $lang['current'];
821    $right = $lang['yours'];
822  }else{
823    $df  = new Diff(split("\n",htmlspecialchars(rawWiki($ID,$REV))),
824                    split("\n",htmlspecialchars(rawWiki($ID,''))));
825    $left  = '<a class="wikilink1" href="'.wl($ID,"rev=$REV").'">'.
826              $ID.' '.date($conf['dformat'],$REV).'</a>';
827    $right = '<a class="wikilink1" href="'.wl($ID).'">'.
828              $ID.' '.date($conf['dformat'],@filemtime(wikiFN($ID))).'</a> '.
829              $lang['current'];
830  }
831  $tdf = new TableDiffFormatter();
832  if($intro) print parsedLocale('diff');
833  ?>
834    <table class="diff" width="100%">
835      <tr>
836        <td colspan="2" width="50%" class="diff-header">
837          <?=$left?>
838        </td>
839        <td colspan="2" width="50%" class="diff-header">
840          <?=$right?>
841        </td>
842      </tr>
843      <?=$tdf->format($df)?>
844    </table>
845  <?
846}
847
848/**
849 * show warning on conflict detection
850 *
851 * @author Andreas Gohr <andi@splitbrain.org>
852 */
853function html_conflict($text,$summary){
854  global $ID;
855  global $lang;
856
857  print parsedLocale('conflict');
858  ?>
859  <form name="editform" method="post" action="<?=script()?>" accept-charset="<?=$lang['encoding']?>">
860  <input type="hidden" name="id" value="<?=$ID?>" />
861  <input type="hidden" name="wikitext" value="<?=formText($text)?>" />
862  <input type="hidden" name="summary" value="<?=formText($summary)?>" />
863
864  <div align="center">
865    <input class="button" type="submit" name="do" value="<?=$lang['btn_save']?>" accesskey="s" title="[ALT+S]" />
866    <input class="button" type="submit" name="do" value="<?=$lang['btn_cancel']?>" />
867  </div>
868  </form>
869  <br /><br /><br /><br />
870  <?
871}
872
873/**
874 * Prints the global message array
875 *
876 * @author Andreas Gohr <andi@splitbrain.org>
877 */
878function html_msgarea(){
879  global $MSG;
880
881  if(!isset($MSG)) return;
882
883  foreach($MSG as $msg){
884    print '<div class="'.$msg['lvl'].'">';
885    print $msg['msg'];
886    print '</div>';
887  }
888}
889
890/**
891 * Prints the registration form
892 *
893 * @author Andreas Gohr <andi@splitbrain.org>
894 */
895function html_register(){
896  global $lang;
897  global $ID;
898
899  print parsedLocale('register');
900?>
901  <div align="center">
902  <form name="register" method="post" action="<?=wl($ID)?>" accept-charset="<?=$lang['encoding']?>">
903  <input type="hidden" name="do" value="register" />
904  <input type="hidden" name="save" value="1" />
905  <fieldset>
906    <legend><?=$lang['register']?></legend>
907    <label>
908      <?=$lang['user']?>
909      <input type="text" name="login" class="edit" size="50" value="<?=formText($_POST['login'])?>" />
910    </label><br />
911    <label>
912      <?=$lang['fullname']?>
913      <input type="text" name="fullname" class="edit" size="50" value="<?=formText($_POST['fullname'])?>" />
914    </label><br />
915    <label>
916      <?=$lang['email']?>
917      <input type="text" name="email" class="edit" size="50" value="<?=formText($_POST['email'])?>" />
918    </label><br />
919    <input type="submit" class="button" value="<?=$lang['register']?>" />
920  </fieldset>
921  </form>
922  </div>
923<?
924}
925
926/**
927 * This displays the edit form (lots of logic included)
928 *
929 * @author Andreas Gohr <andi@splitbrain.org>
930 */
931function html_edit($text=null,$include='edit'){ //FIXME: include needed?
932  global $ID;
933  global $REV;
934  global $DATE;
935  global $RANGE;
936  global $PRE;
937  global $SUF;
938  global $INFO;
939  global $SUM;
940  global $lang;
941  global $conf;
942
943  //check for create permissions first
944  if(!$INFO['exists'] && !html_acl(AUTH_CREATE)) return;
945
946  //set summary default
947  if(!$SUM){
948    if($REV){
949      $SUM = $lang['restored'];
950    }elseif(!$INFO['exists']){
951      $SUM = $lang['created'];
952    }
953  }
954
955  //no text? Load it!
956  if(!isset($text)){
957    $pr = false; //no preview mode
958    if($RANGE){
959      list($PRE,$text,$SUF) = rawWikiSlices($RANGE,$ID,$REV);
960    }else{
961      $text = rawWiki($ID,$REV);
962    }
963  }else{
964    $pr = true; //preview mode
965  }
966
967  $wr = $INFO['writable'];
968  if($wr){
969    if ($REV) print parsedLocale('editrev');
970    print parsedLocale($include);
971  }else{
972    print parsedLocale('read');
973    $ro='readonly="readonly"';
974  }
975  if(!$DATE) $DATE = $INFO['lastmod'];
976?>
977  <form name="editform" method="post" action="<?=script()?>" accept-charset="<?=$lang['encoding']?>" onsubmit="return svchk()">
978  <input type="hidden" name="id"   value="<?=$ID?>" />
979  <input type="hidden" name="rev"  value="<?=$REV?>" />
980  <input type="hidden" name="date" value="<?=$DATE?>" />
981  <input type="hidden" name="prefix" value="<?=formText($PRE)?>" />
982  <input type="hidden" name="suffix" value="<?=formText($SUF)?>" />
983  <table style="width:99%">
984    <tr>
985      <td class="toolbar" colspan="3">
986        <?if($wr){?>
987        <script language="JavaScript" type="text/javascript">
988          <?/* sets changed to true when previewed */?>
989          textChanged = <? ($pr) ? print 'true' : print 'false' ?>;
990
991          formatButton('images/bold.png','<?=$lang['qb_bold']?>','**','**','<?=$lang['qb_bold']?>','b');
992          formatButton('images/italic.png','<?=$lang['qb_italic']?>',"\/\/","\/\/",'<?=$lang['qb_italic']?>','i');
993          formatButton('images/underline.png','<?=$lang['qb_underl']?>','__','__','<?=$lang['qb_underl']?>','u');
994          formatButton('images/code.png','<?=$lang['qb_code']?>','\'\'','\'\'','<?=$lang['qb_code']?>','c');
995
996          formatButton('images/fonth1.png','<?=$lang['qb_h1']?>','====== ',' ======\n','<?=$lang['qb_h1']?>','1');
997          formatButton('images/fonth2.png','<?=$lang['qb_h2']?>','===== ',' =====\n','<?=$lang['qb_h2']?>','2');
998          formatButton('images/fonth3.png','<?=$lang['qb_h3']?>','==== ',' ====\n','<?=$lang['qb_h3']?>','3');
999          formatButton('images/fonth4.png','<?=$lang['qb_h4']?>','=== ',' ===\n','<?=$lang['qb_h4']?>','4');
1000          formatButton('images/fonth5.png','<?=$lang['qb_h5']?>','== ',' ==\n','<?=$lang['qb_h5']?>','5');
1001
1002          formatButton('images/link.png','<?=$lang['qb_link']?>','[[',']]','<?=$lang['qb_link']?>','l');
1003          formatButton('images/extlink.png','<?=$lang['qb_extlink']?>','[[',']]','http://www.example.com|<?=$lang['qb_extlink']?>');
1004
1005          formatButton('images/list.png','<?=$lang['qb_ol']?>','  - ','\n','<?=$lang['qb_ol']?>');
1006          formatButton('images/list_ul.png','<?=$lang['qb_ul']?>','  * ','\n','<?=$lang['qb_ul']?>');
1007
1008          insertButton('images/rule.png','<?=$lang['qb_hr']?>','----\n');
1009          mediaButton('images/image.png','<?=$lang['qb_media']?>','m','<?=$INFO['namespace']?>');
1010
1011          <?
1012          if($conf['useacl'] && $_SERVER['REMOTE_USER']){
1013            echo "insertButton('images/sig.png','".$lang['qb_sig']."','".html_signature()."','y');";
1014          }
1015          ?>
1016        </script>
1017        <?}?>
1018      </td>
1019    </tr>
1020    <tr>
1021      <td colspan="3">
1022        <textarea name="wikitext" id="wikitext" <?=$ro?> cols="80" rows="10" class="edit" onchange="textChanged = true;" tabindex="1"><?="\n".formText($text)?></textarea>
1023      </td>
1024    </tr>
1025    <tr>
1026      <td>
1027      <?if($wr){?>
1028        <input class="button" type="submit" name="do" value="<?=$lang['btn_save']?>" accesskey="s" title="[ALT+S]" onclick="textChanged=false" onkeypress="textChanged=false" tabindex="3" />
1029        <input class="button" type="submit" name="do" value="<?=$lang['btn_preview']?>" accesskey="p" title="[ALT+P]" onclick="textChanged=false" onkeypress="textChanged=false" tabindex="4" />
1030        <input class="button" type="submit" name="do" value="<?=$lang['btn_cancel']?>" tabindex="5" />
1031      <?}?>
1032      </td>
1033      <td>
1034      <?if($wr){?>
1035        <?=$lang['summary']?>:
1036        <input type="text" class="edit" name="summary" size="50" value="<?=formText($SUM)?>" tabindex="2" />
1037      <?}?>
1038      </td>
1039      <td align="right">
1040        <script type="text/javascript">
1041          showSizeCtl();
1042          <?if($wr){?>
1043            init_locktimer(<?=$conf['locktime']-60?>,'<?=$lang['willexpire']?>');
1044            document.editform.wikitext.focus();
1045          <?}?>
1046        </script>
1047      </td>
1048    </tr>
1049  </table>
1050  </form>
1051<?
1052}
1053
1054/**
1055 * prepares the signature string as configured in the config
1056 *
1057 * @author Andreas Gohr <andi@splitbrain.org>
1058 */
1059function html_signature(){
1060  global $conf;
1061  global $INFO;
1062
1063  $sig = $conf['signature'];
1064  $sig = strftime($sig);
1065  $sig = str_replace('@USER@',$_SERVER['REMOTE_USER'],$sig);
1066  $sig = str_replace('@NAME@',$INFO['userinfo']['name'],$sig);
1067  $sig = str_replace('@MAIL@',$INFO['userinfo']['mail'],$sig);
1068  $sig = str_replace('@DATE@',date($conf['dformat']),$sig);
1069  return $sig;
1070}
1071
1072/**
1073 * prints some debug info
1074 *
1075 * @author Andreas Gohr <andi@splitbrain.org>
1076 */
1077function html_debug(){
1078  global $conf;
1079  global $lang;
1080
1081  print '<html><body>';
1082
1083  print '<p>When reporting bugs please send all the following ';
1084  print 'output as a mail to andi@splitbrain.org ';
1085  print 'The best way to do this is to save this page in your browser</p>';
1086
1087  print '<b>$_SERVER:</b><pre>';
1088  print_r($_SERVER);
1089  print '</pre>';
1090
1091  print '<b>$conf:</b><pre>';
1092  print_r($conf);
1093  print '</pre>';
1094
1095  print '<b>abs baseURL:</b><pre>';
1096  print getBaseURL(true);
1097  print '</pre>';
1098
1099  print '<b>rel baseURL:</b><pre>';
1100  print dirname($_SERVER['PHP_SELF']).'/';
1101  print '</pre>';
1102
1103  print '<b>PHP Version:</b><pre>';
1104  print phpversion();
1105  print '</pre>';
1106
1107  print '<b>locale:</b><pre>';
1108  print setlocale(LC_ALL,0);
1109  print '</pre>';
1110
1111  print '<b>encoding:</b><pre>';
1112  print $lang['encoding'];
1113  print '</pre>';
1114
1115  print '<b>Environment:</b><pre>';
1116  print_r($_ENV);
1117  print '</pre>';
1118
1119  print '<b>PHP settings:</b><pre>';
1120  $inis = ini_get_all();
1121  print_r($inis);
1122  print '</pre>';
1123
1124  print '</body></html>';
1125}
1126
1127?>
1128