xref: /dokuwiki/inc/html.php (revision 8d39e80d363eda2ef31dac8473bfdab4b9cd7ce5) 
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')) die('meh.');
10if(!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  $search  search string(s) that shall be highlighted in the target page
19 * @return string the HTML code of the link
20 */
21function html_wikilink($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 */
36function 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', $form);
65    print '</div>'.NL;
66}
67
68
69/**
70 * Denied page content
71 *
72 * @return string html
73 */
74function html_denied() {
75    print p_locale_xhtml('denied');
76
77    if(!$_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 */
87function html_secedit($text,$show=true){
88    global $INFO;
89
90    $regexp = '#<!-- EDIT(\d+) ([A-Z_]+) (?:"([^"]*)" )?\[(\d+-\d*)\] -->#';
91
92    if(!$INFO['writable'] || !$show || $INFO['rev']){
93        return preg_replace($regexp,'',$text);
94    }
95
96    return preg_replace_callback($regexp,
97                'html_secedit_button', $text);
98}
99
100/**
101 * prepares section edit button data for event triggering
102 * used as a callback in html_secedit
103 *
104 * @triggers HTML_SECEDIT_BUTTON
105 * @author Andreas Gohr <andi@splitbrain.org>
106 */
107function html_secedit_button($matches){
108    $data = array('secid'  => $matches[1],
109                  'target' => strtolower($matches[2]),
110                  'range'  => $matches[count($matches) - 1]);
111    if (count($matches) === 5) {
112        $data['name'] = $matches[3];
113    }
114
115    return trigger_event('HTML_SECEDIT_BUTTON', $data,
116                         'html_secedit_get_button');
117}
118
119/**
120 * prints a section editing button
121 * used as default action form HTML_SECEDIT_BUTTON
122 *
123 * @author Adrian Lang <lang@cosmocode.de>
124 */
125function html_secedit_get_button($data) {
126    global $ID;
127    global $INFO;
128
129    if (!isset($data['name']) || $data['name'] === '') return '';
130
131    $name = $data['name'];
132    unset($data['name']);
133
134    $secid = $data['secid'];
135    unset($data['secid']);
136
137    return "<div class='secedit editbutton_" . $data['target'] .
138                       " editbutton_" . $secid . "'>" .
139           html_btn('secedit', $ID, '',
140                    array_merge(array('do'  => 'edit',
141                                      'rev' => $INFO['lastmod'],
142                                      'summary' => '['.$name.'] '), $data),
143                    'post', $name) . '</div>';
144}
145
146/**
147 * Just the back to top button (in its own form)
148 *
149 * @author Andreas Gohr <andi@splitbrain.org>
150 */
151function html_topbtn(){
152    global $lang;
153
154    $ret  = '<a class="nolink" href="#dokuwiki__top"><input type="button" class="button" value="'.$lang['btn_top'].'" onclick="window.scrollTo(0, 0)" title="'.$lang['btn_top'].'" /></a>';
155
156    return $ret;
157}
158
159/**
160 * Displays a button (using its own form)
161 * If tooltip exists, the access key tooltip is replaced.
162 *
163 * @author Andreas Gohr <andi@splitbrain.org>
164 */
165function html_btn($name,$id,$akey,$params,$method='get',$tooltip='',$label=false){
166    global $conf;
167    global $lang;
168
169    if (!$label)
170        $label = $lang['btn_'.$name];
171
172    $ret = '';
173
174    //filter id (without urlencoding)
175    $id = idfilter($id,false);
176
177    //make nice URLs even for buttons
178    if($conf['userewrite'] == 2){
179        $script = DOKU_BASE.DOKU_SCRIPT.'/'.$id;
180    }elseif($conf['userewrite']){
181        $script = DOKU_BASE.$id;
182    }else{
183        $script = DOKU_BASE.DOKU_SCRIPT;
184        $params['id'] = $id;
185    }
186
187    $ret .= '<form class="button btn_'.$name.'" method="'.$method.'" action="'.$script.'"><div class="no">';
188
189    if(is_array($params)){
190        reset($params);
191        while (list($key, $val) = each($params)) {
192            $ret .= '<input type="hidden" name="'.$key.'" ';
193            $ret .= 'value="'.htmlspecialchars($val).'" />';
194        }
195    }
196
197    if ($tooltip!='') {
198        $tip = htmlspecialchars($tooltip);
199    }else{
200        $tip = htmlspecialchars($label);
201    }
202
203    $ret .= '<input type="submit" value="'.hsc($label).'" class="button" ';
204    if($akey){
205        $tip .= ' ['.strtoupper($akey).']';
206        $ret .= 'accesskey="'.$akey.'" ';
207    }
208    $ret .= 'title="'.$tip.'" ';
209    $ret .= '/>';
210    $ret .= '</div></form>';
211
212    return $ret;
213}
214
215/**
216 * show a wiki page
217 *
218 * @author Andreas Gohr <andi@splitbrain.org>
219 */
220function html_show($txt=null){
221    global $ID;
222    global $REV;
223    global $HIGH;
224    global $INFO;
225    global $DATE_AT;
226    //disable section editing for old revisions or in preview
227    if($txt || $REV){
228        $secedit = false;
229    }else{
230        $secedit = true;
231    }
232
233    if (!is_null($txt)){
234        //PreviewHeader
235        echo '<br id="scroll__here" />';
236        echo p_locale_xhtml('preview');
237        echo '<div class="preview"><div class="pad">';
238        $html = html_secedit(p_render('xhtml',p_get_instructions($txt),$info),$secedit);
239        if($INFO['prependTOC']) $html = tpl_toc(true).$html;
240        echo $html;
241        echo '<div class="clearer"></div>';
242        echo '</div></div>';
243
244    }else{
245        if ($REV||$DATE_AT) print p_locale_xhtml('showrev');
246        $html = p_wiki_xhtml($ID,$REV,true,$DATE_AT);
247        $html = html_secedit($html,$secedit);
248        if($INFO['prependTOC']) $html = tpl_toc(true).$html;
249        $html = html_hilight($html,$HIGH);
250        echo $html;
251    }
252}
253
254/**
255 * ask the user about how to handle an exisiting draft
256 *
257 * @author Andreas Gohr <andi@splitbrain.org>
258 */
259function html_draft(){
260    global $INFO;
261    global $ID;
262    global $lang;
263    $draft = unserialize(io_readFile($INFO['draft'],false));
264    $text  = cleanText(con($draft['prefix'],$draft['text'],$draft['suffix'],true));
265
266    print p_locale_xhtml('draft');
267    $form = new Doku_Form(array('id' => 'dw__editform'));
268    $form->addHidden('id', $ID);
269    $form->addHidden('date', $draft['date']);
270    $form->addElement(form_makeWikiText($text, array('readonly'=>'readonly')));
271    $form->addElement(form_makeOpenTag('div', array('id'=>'draft__status')));
272    $form->addElement($lang['draftdate'].' '. dformat(filemtime($INFO['draft'])));
273    $form->addElement(form_makeCloseTag('div'));
274    $form->addElement(form_makeButton('submit', 'recover', $lang['btn_recover'], array('tabindex'=>'1')));
275    $form->addElement(form_makeButton('submit', 'draftdel', $lang['btn_draftdel'], array('tabindex'=>'2')));
276    $form->addElement(form_makeButton('submit', 'show', $lang['btn_cancel'], array('tabindex'=>'3')));
277    html_form('draft', $form);
278}
279
280/**
281 * Highlights searchqueries in HTML code
282 *
283 * @author Andreas Gohr <andi@splitbrain.org>
284 * @author Harry Fuecks <hfuecks@gmail.com>
285 */
286function html_hilight($html,$phrases){
287    $phrases = (array) $phrases;
288    $phrases = array_map('preg_quote_cb', $phrases);
289    $phrases = array_map('ft_snippet_re_preprocess', $phrases);
290    $phrases = array_filter($phrases);
291    $regex = join('|',$phrases);
292
293    if ($regex === '') return $html;
294    if (!utf8_check($regex)) return $html;
295    $html = @preg_replace_callback("/((<[^>]*)|$regex)/ui",'html_hilight_callback',$html);
296    return $html;
297}
298
299/**
300 * Callback used by html_hilight()
301 *
302 * @author Harry Fuecks <hfuecks@gmail.com>
303 */
304function html_hilight_callback($m) {
305    $hlight = unslash($m[0]);
306    if ( !isset($m[2])) {
307        $hlight = '<span class="search_hit">'.$hlight.'</span>';
308    }
309    return $hlight;
310}
311
312/**
313 * Run a search and display the result
314 *
315 * @author Andreas Gohr <andi@splitbrain.org>
316 */
317function html_search(){
318    global $QUERY;
319    global $lang;
320
321    $intro = p_locale_xhtml('searchpage');
322    // allow use of placeholder in search intro
323    $intro = str_replace(
324                array('@QUERY@','@SEARCH@'),
325                array(hsc(rawurlencode($QUERY)),hsc($QUERY)),
326                $intro);
327    echo $intro;
328    flush();
329
330    //show progressbar
331    print '<div id="dw__loading">'.NL;
332    print '<script type="text/javascript">/*<![CDATA[*/'.NL;
333    print 'showLoadBar();'.NL;
334    print '/*!]]>*/</script>'.NL;
335    print '</div>'.NL;
336    flush();
337
338    //do quick pagesearch
339    $data = ft_pageLookup($QUERY,true,useHeading('navigation'));
340    if(count($data)){
341        print '<div class="search_quickresult">';
342        print '<h3>'.$lang['quickhits'].':</h3>';
343        print '<ul class="search_quickhits">';
344        foreach($data as $id => $title){
345            print '<li> ';
346            if (useHeading('navigation')) {
347                $name = $title;
348            }else{
349                $ns = getNS($id);
350                if($ns){
351                    $name = shorten(noNS($id), ' ('.$ns.')',30);
352                }else{
353                    $name = $id;
354                }
355            }
356            print html_wikilink(':'.$id,$name);
357            print '</li> ';
358        }
359        print '</ul> ';
360        //clear float (see http://www.complexspiral.com/publications/containing-floats/)
361        print '<div class="clearer"></div>';
362        print '</div>';
363    }
364    flush();
365
366    //do fulltext search
367    $data = ft_pageSearch($QUERY,$regex);
368    if(count($data)){
369        print '<dl class="search_results">';
370        $num = 1;
371        foreach($data as $id => $cnt){
372            print '<dt>';
373            print html_wikilink(':'.$id,useHeading('navigation')?null:$id,$regex);
374            if($cnt !== 0){
375                print ': '.$cnt.' '.$lang['hits'].'';
376            }
377            print '</dt>';
378            if($cnt !== 0){
379                if($num < FT_SNIPPET_NUMBER){ // create snippets for the first number of matches only
380                    print '<dd>'.ft_snippet($id,$regex).'</dd>';
381                }
382                $num++;
383            }
384            flush();
385        }
386        print '</dl>';
387    }else{
388        print '<div class="nothing">'.$lang['nothingfound'].'</div>';
389    }
390
391    //hide progressbar
392    print '<script type="text/javascript">/*<![CDATA[*/'.NL;
393    print 'hideLoadBar("dw__loading");'.NL;
394    print '/*!]]>*/</script>'.NL;
395    flush();
396}
397
398/**
399 * Display error on locked pages
400 *
401 * @author Andreas Gohr <andi@splitbrain.org>
402 */
403function html_locked(){
404    global $ID;
405    global $conf;
406    global $lang;
407    global $INFO;
408
409    $locktime = filemtime(wikiLockFN($ID));
410    $expire = dformat($locktime + $conf['locktime']);
411    $min    = round(($conf['locktime'] - (time() - $locktime) )/60);
412
413    print p_locale_xhtml('locked');
414    print '<ul>';
415    print '<li><div class="li"><strong>'.$lang['lockedby'].'</strong> '.editorinfo($INFO['locked']).'</div></li>';
416    print '<li><div class="li"><strong>'.$lang['lockexpire'].'</strong> '.$expire.' ('.$min.' min)</div></li>';
417    print '</ul>';
418}
419
420/**
421 * list old revisions
422 *
423 * @author Andreas Gohr <andi@splitbrain.org>
424 * @author Ben Coburn <btcoburn@silicodon.net>
425 * @author Kate Arzamastseva <pshns@ukr.net>
426 */
427function html_revisions($first=0, $media_id = false){
428    global $ID;
429    global $INFO;
430    global $conf;
431    global $lang;
432    $id = $ID;
433    if ($media_id) {
434        $id = $media_id;
435        $changelog = new MediaChangeLog($id);
436    } else {
437        $changelog = new PageChangeLog($id);
438    }
439
440    /* we need to get one additional log entry to be able to
441     * decide if this is the last page or is there another one.
442     * see html_recent()
443     */
444
445    $revisions = $changelog->getRevisions($first, $conf['recent']+1);
446
447    if(count($revisions)==0 && $first!=0){
448        $first=0;
449        $revisions = $changelog->getRevisions($first, $conf['recent']+1);
450    }
451    $hasNext = false;
452    if (count($revisions)>$conf['recent']) {
453        $hasNext = true;
454        array_pop($revisions); // remove extra log entry
455    }
456
457    if (!$media_id) $date = dformat($INFO['lastmod']);
458    else $date = dformat(@filemtime(mediaFN($id)));
459
460    if (!$media_id) print p_locale_xhtml('revisions');
461
462    $params = array('id' => 'page__revisions', 'class' => 'changes');
463    if ($media_id) $params['action'] = media_managerURL(array('image' => $media_id), '&');
464
465    $form = new Doku_Form($params);
466    $form->addElement(form_makeOpenTag('ul'));
467
468    if (!$media_id) $exists = $INFO['exists'];
469    else $exists = @file_exists(mediaFN($id));
470
471    $display_name = (!$media_id && useHeading('navigation')) ? hsc(p_get_first_heading($id)) : $id;
472    if (!$display_name) $display_name = $id;
473
474    if($exists && $first==0){
475        if (!$media_id && isset($INFO['meta']) && isset($INFO['meta']['last_change']) && $INFO['meta']['last_change']['type']===DOKU_CHANGE_TYPE_MINOR_EDIT)
476            $form->addElement(form_makeOpenTag('li', array('class' => 'minor')));
477        else
478            $form->addElement(form_makeOpenTag('li'));
479        $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
480        $form->addElement(form_makeTag('input', array(
481                        'type' => 'checkbox',
482                        'name' => 'rev2[]',
483                        'value' => 'current')));
484
485        $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
486        $form->addElement($date);
487        $form->addElement(form_makeCloseTag('span'));
488
489        $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
490
491        if (!$media_id) $href = wl($id);
492        else $href = media_managerURL(array('image' => $id, 'tab_details' => 'view'), '&');
493        $form->addElement(form_makeOpenTag('a', array(
494                        'class' => 'wikilink1',
495                        'href'  => $href)));
496        $form->addElement($display_name);
497        $form->addElement(form_makeCloseTag('a'));
498
499        if ($media_id) $form->addElement(form_makeOpenTag('div'));
500
501        if (!$media_id) {
502            $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
503            $form->addElement(' – ');
504            $form->addElement(htmlspecialchars($INFO['sum']));
505            $form->addElement(form_makeCloseTag('span'));
506        }
507
508        $changelog->setChunkSize(1024);
509
510        $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
511        if($media_id) {
512            $revinfo = $changelog->getRevisionInfo(@filemtime(fullpath(mediaFN($id))));
513            if($revinfo['user']) {
514                $editor = $revinfo['user'];
515            } else {
516                $editor = $revinfo['ip'];
517            }
518        } else {
519            $editor = $INFO['editor'];
520        }
521        $form->addElement((empty($editor))?('('.$lang['external_edit'].')'):editorinfo($editor));
522        $form->addElement(form_makeCloseTag('span'));
523
524        $form->addElement('('.$lang['current'].')');
525
526        if ($media_id) $form->addElement(form_makeCloseTag('div'));
527
528        $form->addElement(form_makeCloseTag('div'));
529        $form->addElement(form_makeCloseTag('li'));
530    }
531
532    foreach($revisions as $rev){
533        $date = dformat($rev);
534        $info = $changelog->getRevisionInfo($rev);
535        if($media_id) {
536            $exists = @file_exists(mediaFN($id, $rev));
537        } else {
538            $exists = page_exists($id, $rev);
539        }
540
541        if ($info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT)
542            $form->addElement(form_makeOpenTag('li', array('class' => 'minor')));
543        else
544            $form->addElement(form_makeOpenTag('li'));
545        $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
546        if($exists){
547            $form->addElement(form_makeTag('input', array(
548                            'type' => 'checkbox',
549                            'name' => 'rev2[]',
550                            'value' => $rev)));
551        }else{
552            $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
553        }
554
555        $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
556        $form->addElement($date);
557        $form->addElement(form_makeCloseTag('span'));
558
559        if($exists){
560            if (!$media_id) $href = wl($id,"rev=$rev,do=diff", false, '&');
561            else $href = media_managerURL(array('image' => $id, 'rev' => $rev, 'mediado' => 'diff'), '&');
562            $form->addElement(form_makeOpenTag('a', array('href' => $href, 'class' => 'diff_link')));
563            $form->addElement(form_makeTag('img', array(
564                            'src'    => DOKU_BASE.'lib/images/diff.png',
565                            'width'  => 15,
566                            'height' => 11,
567                            'title'  => $lang['diff'],
568                            'alt'    => $lang['diff'])));
569            $form->addElement(form_makeCloseTag('a'));
570            if (!$media_id) $href = wl($id,"rev=$rev",false,'&');
571            else $href = media_managerURL(array('image' => $id, 'tab_details' => 'view', 'rev' => $rev), '&');
572            $form->addElement(form_makeOpenTag('a', array('href' => $href, 'class' => 'wikilink1')));
573            $form->addElement($display_name);
574            $form->addElement(form_makeCloseTag('a'));
575        }else{
576            $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
577            $form->addElement($display_name);
578        }
579
580        if ($media_id) $form->addElement(form_makeOpenTag('div'));
581
582        if ($info['sum']) {
583            $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
584            if (!$media_id) $form->addElement(' – ');
585            $form->addElement('<bdi>'.htmlspecialchars($info['sum']).'</bdi>');
586            $form->addElement(form_makeCloseTag('span'));
587        }
588
589        $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
590        if($info['user']){
591            $form->addElement('<bdi>'.editorinfo($info['user']).'</bdi>');
592            if(auth_ismanager()){
593                $form->addElement(' <bdo dir="ltr">('.$info['ip'].')</bdo>');
594            }
595        }else{
596            $form->addElement('<bdo dir="ltr">'.$info['ip'].'</bdo>');
597        }
598        $form->addElement(form_makeCloseTag('span'));
599
600        if ($media_id) $form->addElement(form_makeCloseTag('div'));
601
602        $form->addElement(form_makeCloseTag('div'));
603        $form->addElement(form_makeCloseTag('li'));
604    }
605    $form->addElement(form_makeCloseTag('ul'));
606    if (!$media_id) {
607        $form->addElement(form_makeButton('submit', 'diff', $lang['diff2']));
608    } else {
609        $form->addHidden('mediado', 'diff');
610        $form->addElement(form_makeButton('submit', '', $lang['diff2']));
611    }
612    html_form('revisions', $form);
613
614    print '<div class="pagenav">';
615    $last = $first + $conf['recent'];
616    if ($first > 0) {
617        $first -= $conf['recent'];
618        if ($first < 0) $first = 0;
619        print '<div class="pagenav-prev">';
620        if ($media_id) {
621            print html_btn('newer',$media_id,"p",media_managerURL(array('first' => $first), '&amp;', false, true));
622        } else {
623            print html_btn('newer',$id,"p",array('do' => 'revisions', 'first' => $first));
624        }
625        print '</div>';
626    }
627    if ($hasNext) {
628        print '<div class="pagenav-next">';
629        if ($media_id) {
630            print html_btn('older',$media_id,"n",media_managerURL(array('first' => $last), '&amp;', false, true));
631        } else {
632            print html_btn('older',$id,"n",array('do' => 'revisions', 'first' => $last));
633        }
634        print '</div>';
635    }
636    print '</div>';
637
638}
639
640/**
641 * display recent changes
642 *
643 * @author Andreas Gohr <andi@splitbrain.org>
644 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
645 * @author Ben Coburn <btcoburn@silicodon.net>
646 * @author Kate Arzamastseva <pshns@ukr.net>
647 */
648function html_recent($first=0, $show_changes='both'){
649    global $conf;
650    global $lang;
651    global $ID;
652    /* we need to get one additionally log entry to be able to
653     * decide if this is the last page or is there another one.
654     * This is the cheapest solution to get this information.
655     */
656    $flags = 0;
657    if ($show_changes == 'mediafiles' && $conf['mediarevisions']) {
658        $flags = RECENTS_MEDIA_CHANGES;
659    } elseif ($show_changes == 'pages') {
660        $flags = 0;
661    } elseif ($conf['mediarevisions']) {
662        $show_changes = 'both';
663        $flags = RECENTS_MEDIA_PAGES_MIXED;
664    }
665
666    $recents = getRecents($first,$conf['recent'] + 1,getNS($ID),$flags);
667    if(count($recents) == 0 && $first != 0){
668        $first=0;
669        $recents = getRecents($first,$conf['recent'] + 1,getNS($ID),$flags);
670    }
671    $hasNext = false;
672    if (count($recents)>$conf['recent']) {
673        $hasNext = true;
674        array_pop($recents); // remove extra log entry
675    }
676
677    print p_locale_xhtml('recent');
678
679    if (getNS($ID) != '')
680        print '<div class="level1"><p>' . sprintf($lang['recent_global'], getNS($ID), wl('', 'do=recent')) . '</p></div>';
681
682    $form = new Doku_Form(array('id' => 'dw__recent', 'method' => 'GET', 'class' => 'changes'));
683    $form->addHidden('sectok', null);
684    $form->addHidden('do', 'recent');
685    $form->addHidden('id', $ID);
686
687    if ($conf['mediarevisions']) {
688        $form->addElement('<div class="changeType">');
689        $form->addElement(form_makeListboxField(
690                    'show_changes',
691                    array(
692                        'pages'      => $lang['pages_changes'],
693                        'mediafiles' => $lang['media_changes'],
694                        'both'       => $lang['both_changes']),
695                    $show_changes,
696                    $lang['changes_type'],
697                    '','',
698                    array('class'=>'quickselect')));
699
700        $form->addElement(form_makeButton('submit', 'recent', $lang['btn_apply']));
701        $form->addElement('</div>');
702    }
703
704    $form->addElement(form_makeOpenTag('ul'));
705
706    foreach($recents as $recent){
707        $date = dformat($recent['date']);
708        if ($recent['type']===DOKU_CHANGE_TYPE_MINOR_EDIT)
709            $form->addElement(form_makeOpenTag('li', array('class' => 'minor')));
710        else
711            $form->addElement(form_makeOpenTag('li'));
712
713        $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
714
715        if (!empty($recent['media'])) {
716            $form->addElement(media_printicon($recent['id']));
717        } else {
718            $icon = DOKU_BASE.'lib/images/fileicons/file.png';
719            $form->addElement('<img src="'.$icon.'" alt="'.$recent['id'].'" class="icon" />');
720        }
721
722        $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
723        $form->addElement($date);
724        $form->addElement(form_makeCloseTag('span'));
725
726        $diff = false;
727        $href = '';
728
729        if (!empty($recent['media'])) {
730            $diff = (count(getRevisions($recent['id'], 0, 1, 8192, true)) && @file_exists(mediaFN($recent['id'])));
731            if ($diff) {
732                $href = media_managerURL(array('tab_details' => 'history',
733                    'mediado' => 'diff', 'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&');
734            }
735        } else {
736            $href = wl($recent['id'],"do=diff", false, '&');
737        }
738
739        if (!empty($recent['media']) && !$diff) {
740            $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
741        } else {
742            $form->addElement(form_makeOpenTag('a', array('class' => 'diff_link', 'href' => $href)));
743            $form->addElement(form_makeTag('img', array(
744                            'src'   => DOKU_BASE.'lib/images/diff.png',
745                            'width' => 15,
746                            'height'=> 11,
747                            'title' => $lang['diff'],
748                            'alt'   => $lang['diff']
749                            )));
750            $form->addElement(form_makeCloseTag('a'));
751        }
752
753        if (!empty($recent['media'])) {
754            $href = media_managerURL(array('tab_details' => 'history',
755                'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&');
756        } else {
757            $href = wl($recent['id'],"do=revisions",false,'&');
758        }
759        $form->addElement(form_makeOpenTag('a', array('class' => 'revisions_link', 'href' => $href)));
760        $form->addElement(form_makeTag('img', array(
761                        'src'   => DOKU_BASE.'lib/images/history.png',
762                        'width' => 12,
763                        'height'=> 14,
764                        'title' => $lang['btn_revs'],
765                        'alt'   => $lang['btn_revs']
766                        )));
767        $form->addElement(form_makeCloseTag('a'));
768
769        if (!empty($recent['media'])) {
770            $href = media_managerURL(array('tab_details' => 'view', 'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&');
771            $class = (file_exists(mediaFN($recent['id']))) ? 'wikilink1' : $class = 'wikilink2';
772            $form->addElement(form_makeOpenTag('a', array('class' => $class, 'href' => $href)));
773            $form->addElement($recent['id']);
774            $form->addElement(form_makeCloseTag('a'));
775        } else {
776            $form->addElement(html_wikilink(':'.$recent['id'],useHeading('navigation')?null:$recent['id']));
777        }
778        $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
779        $form->addElement(' – '.htmlspecialchars($recent['sum']));
780        $form->addElement(form_makeCloseTag('span'));
781
782        $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
783        if($recent['user']){
784            $form->addElement('<bdi>'.editorinfo($recent['user']).'</bdi>');
785            if(auth_ismanager()){
786                $form->addElement(' <bdo dir="ltr">('.$recent['ip'].')</bdo>');
787            }
788        }else{
789            $form->addElement('<bdo dir="ltr">'.$recent['ip'].'</bdo>');
790        }
791        $form->addElement(form_makeCloseTag('span'));
792
793        $form->addElement(form_makeCloseTag('div'));
794        $form->addElement(form_makeCloseTag('li'));
795    }
796    $form->addElement(form_makeCloseTag('ul'));
797
798    $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav')));
799    $last = $first + $conf['recent'];
800    if ($first > 0) {
801        $first -= $conf['recent'];
802        if ($first < 0) $first = 0;
803        $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav-prev')));
804        $form->addElement(form_makeTag('input', array(
805                    'type'  => 'submit',
806                    'name'  => 'first['.$first.']',
807                    'value' => $lang['btn_newer'],
808                    'accesskey' => 'n',
809                    'title' => $lang['btn_newer'].' [N]',
810                    'class' => 'button show'
811                    )));
812        $form->addElement(form_makeCloseTag('div'));
813    }
814    if ($hasNext) {
815        $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav-next')));
816        $form->addElement(form_makeTag('input', array(
817                        'type'  => 'submit',
818                        'name'  => 'first['.$last.']',
819                        'value' => $lang['btn_older'],
820                        'accesskey' => 'p',
821                        'title' => $lang['btn_older'].' [P]',
822                        'class' => 'button show'
823                        )));
824        $form->addElement(form_makeCloseTag('div'));
825    }
826    $form->addElement(form_makeCloseTag('div'));
827    html_form('recent', $form);
828}
829
830/**
831 * Display page index
832 *
833 * @author Andreas Gohr <andi@splitbrain.org>
834 */
835function html_index($ns){
836    global $conf;
837    global $ID;
838    $ns  = cleanID($ns);
839    #fixme use appropriate function
840    if(empty($ns)){
841        $ns = dirname(str_replace(':','/',$ID));
842        if($ns == '.') $ns ='';
843    }
844    $ns  = utf8_encodeFN(str_replace(':','/',$ns));
845
846    echo p_locale_xhtml('index');
847    echo '<div id="index__tree">';
848
849    $data = array();
850    search($data,$conf['datadir'],'search_index',array('ns' => $ns));
851    echo html_buildlist($data,'idx','html_list_index','html_li_index');
852
853    echo '</div>';
854}
855
856/**
857 * Index item formatter
858 *
859 * User function for html_buildlist()
860 *
861 * @author Andreas Gohr <andi@splitbrain.org>
862 */
863function html_list_index($item){
864    global $ID, $conf;
865
866    // prevent searchbots needlessly following links
867    $nofollow = ($ID != $conf['start'] || $conf['sitemap']) ? ' rel="nofollow"' : '';
868
869    $ret = '';
870    $base = ':'.$item['id'];
871    $base = substr($base,strrpos($base,':')+1);
872    if($item['type']=='d'){
873        // FS#2766, no need for search bots to follow namespace links in the index
874        $ret .= '<a href="'.wl($ID,'idx='.rawurlencode($item['id'])).'" title="' . $item['id'] . '" class="idx_dir"' . $nofollow . '><strong>';
875        $ret .= $base;
876        $ret .= '</strong></a>';
877    }else{
878        // default is noNSorNS($id), but we want noNS($id) when useheading is off FS#2605
879        $ret .= html_wikilink(':'.$item['id'], useHeading('navigation') ? null : noNS($item['id']));
880    }
881    return $ret;
882}
883
884/**
885 * Index List item
886 *
887 * This user function is used in html_buildlist to build the
888 * <li> tags for namespaces when displaying the page index
889 * it gives different classes to opened or closed "folders"
890 *
891 * @author Andreas Gohr <andi@splitbrain.org>
892 */
893function html_li_index($item){
894    if($item['type'] == "f"){
895        return '<li class="level'.$item['level'].'">';
896    }elseif($item['open']){
897        return '<li class="open">';
898    }else{
899        return '<li class="closed">';
900    }
901}
902
903/**
904 * Default List item
905 *
906 * @author Andreas Gohr <andi@splitbrain.org>
907 */
908function html_li_default($item){
909    return '<li class="level'.$item['level'].'">';
910}
911
912/**
913 * Build an unordered list
914 *
915 * Build an unordered list from the given $data array
916 * Each item in the array has to have a 'level' property
917 * the item itself gets printed by the given $func user
918 * function. The second and optional function is used to
919 * print the <li> tag. Both user function need to accept
920 * a single item.
921 *
922 * Both user functions can be given as array to point to
923 * a member of an object.
924 *
925 * @author Andreas Gohr <andi@splitbrain.org>
926 *
927 * @param array    $data  array with item arrays
928 * @param string   $class class of ul wrapper
929 * @param callable $func  callback to print an list item
930 * @param string   $lifunc callback to the opening li tag
931 * @param bool     $forcewrapper Trigger building a wrapper ul if the first level is
932                                 0 (we have a root object) or 1 (just the root content)
933 * @return string html of an unordered list
934 */
935function html_buildlist($data,$class,$func,$lifunc='html_li_default',$forcewrapper=false){
936    if (count($data) === 0) {
937        return '';
938    }
939
940    $start_level = $data[0]['level'];
941    $level = $start_level;
942    $ret   = '';
943    $open  = 0;
944
945    foreach ($data as $item){
946
947        if( $item['level'] > $level ){
948            //open new list
949            for($i=0; $i<($item['level'] - $level); $i++){
950                if ($i) $ret .= "<li class=\"clear\">";
951                $ret .= "\n<ul class=\"$class\">\n";
952                $open++;
953            }
954            $level = $item['level'];
955
956        }elseif( $item['level'] < $level ){
957            //close last item
958            $ret .= "</li>\n";
959            while( $level > $item['level'] && $open > 0 ){
960                //close higher lists
961                $ret .= "</ul>\n</li>\n";
962                $level--;
963                $open--;
964            }
965        } elseif ($ret !== '') {
966            //close previous item
967            $ret .= "</li>\n";
968        }
969
970        //print item
971        $ret .= call_user_func($lifunc,$item);
972        $ret .= '<div class="li">';
973
974        $ret .= call_user_func($func,$item);
975        $ret .= '</div>';
976    }
977
978    //close remaining items and lists
979    $ret .= "</li>\n";
980    while($open-- > 0) {
981        $ret .= "</ul></li>\n";
982    }
983
984    if ($forcewrapper || $start_level < 2) {
985        // Trigger building a wrapper ul if the first level is
986        // 0 (we have a root object) or 1 (just the root content)
987        $ret = "\n<ul class=\"$class\">\n".$ret."</ul>\n";
988    }
989
990    return $ret;
991}
992
993/**
994 * display backlinks
995 *
996 * @author Andreas Gohr <andi@splitbrain.org>
997 * @author Michael Klier <chi@chimeric.de>
998 */
999function html_backlinks(){
1000    global $ID;
1001    global $lang;
1002
1003    print p_locale_xhtml('backlinks');
1004
1005    $data = ft_backlinks($ID);
1006
1007    if(!empty($data)) {
1008        print '<ul class="idx">';
1009        foreach($data as $blink){
1010            print '<li><div class="li">';
1011            print html_wikilink(':'.$blink,useHeading('navigation')?null:$blink);
1012            print '</div></li>';
1013        }
1014        print '</ul>';
1015    } else {
1016        print '<div class="level1"><p>' . $lang['nothingfound'] . '</p></div>';
1017    }
1018}
1019
1020/**
1021 * Get header of diff HTML
1022 * @param string $l_rev   Left revisions
1023 * @param string $r_rev   Right revision
1024 * @param string $id      Page id, if null $ID is used
1025 * @param bool   $media   If it is for media files
1026 * @param bool   $inline  Return the header on a single line
1027 * @return array HTML snippets for diff header
1028 */
1029function html_diff_head($l_rev, $r_rev, $id = null, $media = false, $inline = false) {
1030    global $lang;
1031    if ($id === null) {
1032        global $ID;
1033        $id = $ID;
1034    }
1035    $head_separator = $inline ? ' ' : '<br />';
1036    $media_or_wikiFN = $media ? 'mediaFN' : 'wikiFN';
1037    $ml_or_wl = $media ? 'ml' : 'wl';
1038    $l_minor = $r_minor = '';
1039
1040    if($media) {
1041        $changelog = new MediaChangeLog($id);
1042    } else {
1043        $changelog = new PageChangeLog($id);
1044    }
1045    if(!$l_rev){
1046        $l_head = '&mdash;';
1047    }else{
1048        $l_info   = $changelog->getRevisionInfo($l_rev);
1049        if($l_info['user']){
1050            $l_user = '<bdi>'.editorinfo($l_info['user']).'</bdi>';
1051            if(auth_ismanager()) $l_user .= ' <bdo dir="ltr">('.$l_info['ip'].')</bdo>';
1052        } else {
1053            $l_user = '<bdo dir="ltr">'.$l_info['ip'].'</bdo>';
1054        }
1055        $l_user  = '<span class="user">'.$l_user.'</span>';
1056        $l_sum   = ($l_info['sum']) ? '<span class="sum"><bdi>'.hsc($l_info['sum']).'</bdi></span>' : '';
1057        if ($l_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $l_minor = 'class="minor"';
1058
1059        $l_head_title = ($media) ? dformat($l_rev) : $id.' ['.dformat($l_rev).']';
1060        $l_head = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id,"rev=$l_rev").'">'.
1061        $l_head_title.'</a></bdi>'.
1062        $head_separator.$l_user.' '.$l_sum;
1063    }
1064
1065    if($r_rev){
1066        $r_info   = $changelog->getRevisionInfo($r_rev);
1067        if($r_info['user']){
1068            $r_user = '<bdi>'.editorinfo($r_info['user']).'</bdi>';
1069            if(auth_ismanager()) $r_user .= ' <bdo dir="ltr">('.$r_info['ip'].')</bdo>';
1070        } else {
1071            $r_user = '<bdo dir="ltr">'.$r_info['ip'].'</bdo>';
1072        }
1073        $r_user = '<span class="user">'.$r_user.'</span>';
1074        $r_sum  = ($r_info['sum']) ? '<span class="sum"><bdi>'.hsc($r_info['sum']).'</bdi></span>' : '';
1075        if ($r_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $r_minor = 'class="minor"';
1076
1077        $r_head_title = ($media) ? dformat($r_rev) : $id.' ['.dformat($r_rev).']';
1078        $r_head = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id,"rev=$r_rev").'">'.
1079        $r_head_title.'</a></bdi>'.
1080        $head_separator.$r_user.' '.$r_sum;
1081    }elseif($_rev = @filemtime($media_or_wikiFN($id))){
1082        $_info   = $changelog->getRevisionInfo($_rev);
1083        if($_info['user']){
1084            $_user = '<bdi>'.editorinfo($_info['user']).'</bdi>';
1085            if(auth_ismanager()) $_user .= ' <bdo dir="ltr">('.$_info['ip'].')</bdo>';
1086        } else {
1087            $_user = '<bdo dir="ltr">'.$_info['ip'].'</bdo>';
1088        }
1089        $_user = '<span class="user">'.$_user.'</span>';
1090        $_sum  = ($_info['sum']) ? '<span class="sum"><bdi>'.hsc($_info['sum']).'</span></bdi>' : '';
1091        if ($_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $r_minor = 'class="minor"';
1092
1093        $r_head_title = ($media) ? dformat($_rev) : $id.' ['.dformat($_rev).']';
1094        $r_head  = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id).'">'.
1095        $r_head_title.'</a></bdi> '.
1096        '('.$lang['current'].')'.
1097        $head_separator.$_user.' '.$_sum;
1098    }else{
1099        $r_head = '&mdash; ('.$lang['current'].')';
1100    }
1101
1102    return array($l_head, $r_head, $l_minor, $r_minor);
1103}
1104
1105/**
1106 * Show diff
1107 * between current page version and provided $text
1108 * or between the revisions provided via GET or POST
1109 *
1110 * @author Andreas Gohr <andi@splitbrain.org>
1111 * @param  string $text  when non-empty: compare with this text with most current version
1112 * @param  bool   $intro display the intro text
1113 * @param  string $type  type of the diff (inline or sidebyside)
1114 */
1115function html_diff($text = '', $intro = true, $type = null) {
1116    global $ID;
1117    global $REV;
1118    global $lang;
1119    global $INPUT;
1120    global $INFO;
1121    $pagelog = new PageChangeLog($ID);
1122
1123    /*
1124     * Determine diff type
1125     */
1126    if(!$type) {
1127        $type = $INPUT->str('difftype');
1128        if(empty($type)) {
1129            $type = get_doku_pref('difftype', $type);
1130            if(empty($type) && $INFO['ismobile']) {
1131                $type = 'inline';
1132            }
1133        }
1134    }
1135    if($type != 'inline') $type = 'sidebyside';
1136
1137    /*
1138     * Determine requested revision(s)
1139     */
1140    // we're trying to be clever here, revisions to compare can be either
1141    // given as rev and rev2 parameters, with rev2 being optional. Or in an
1142    // array in rev2.
1143    $rev1 = $REV;
1144
1145    $rev2 = $INPUT->ref('rev2');
1146    if(is_array($rev2)) {
1147        $rev1 = (int) $rev2[0];
1148        $rev2 = (int) $rev2[1];
1149
1150        if(!$rev1) {
1151            $rev1 = $rev2;
1152            unset($rev2);
1153        }
1154    } else {
1155        $rev2 = $INPUT->int('rev2');
1156    }
1157
1158    /*
1159     * Determine left and right revision, its texts and the header
1160     */
1161    $r_minor = '';
1162    $l_minor = '';
1163
1164    if($text) { // compare text to the most current revision
1165        $l_rev = '';
1166        $l_text = rawWiki($ID, '');
1167        $l_head = '<a class="wikilink1" href="' . wl($ID) . '">' .
1168            $ID . ' ' . dformat((int) @filemtime(wikiFN($ID))) . '</a> ' .
1169            $lang['current'];
1170
1171        $r_rev = '';
1172        $r_text = cleanText($text);
1173        $r_head = $lang['yours'];
1174    } else {
1175        if($rev1 && isset($rev2) && $rev2) { // two specific revisions wanted
1176            // make sure order is correct (older on the left)
1177            if($rev1 < $rev2) {
1178                $l_rev = $rev1;
1179                $r_rev = $rev2;
1180            } else {
1181                $l_rev = $rev2;
1182                $r_rev = $rev1;
1183            }
1184        } elseif($rev1) { // single revision given, compare to current
1185            $r_rev = '';
1186            $l_rev = $rev1;
1187        } else { // no revision was given, compare previous to current
1188            $r_rev = '';
1189            $revs = $pagelog->getRevisions(0, 1);
1190            $l_rev = $revs[0];
1191            $REV = $l_rev; // store revision back in $REV
1192        }
1193
1194        // when both revisions are empty then the page was created just now
1195        if(!$l_rev && !$r_rev) {
1196            $l_text = '';
1197        } else {
1198            $l_text = rawWiki($ID, $l_rev);
1199        }
1200        $r_text = rawWiki($ID, $r_rev);
1201
1202        list($l_head, $r_head, $l_minor, $r_minor) = html_diff_head($l_rev, $r_rev, null, false, $type == 'inline');
1203    }
1204
1205    /*
1206     * Build navigation
1207     */
1208    $l_nav = '';
1209    $r_nav = '';
1210    if(!$text) {
1211        list($l_nav, $r_nav) = html_diff_navigation($pagelog, $type, $l_rev, $r_rev);
1212    }
1213    /*
1214     * Create diff object and the formatter
1215     */
1216    $diff = new Diff(explode("\n", $l_text), explode("\n", $r_text));
1217
1218    if($type == 'inline') {
1219        $diffformatter = new InlineDiffFormatter();
1220    } else {
1221        $diffformatter = new TableDiffFormatter();
1222    }
1223    /*
1224     * Display intro
1225     */
1226    if($intro) print p_locale_xhtml('diff');
1227
1228    /*
1229     * Display type and exact reference
1230     */
1231    if(!$text) {
1232        ptln('<div class="diffoptions group">');
1233
1234
1235        $form = new Doku_Form(array('action' => wl()));
1236        $form->addHidden('id', $ID);
1237        $form->addHidden('rev2[0]', $l_rev);
1238        $form->addHidden('rev2[1]', $r_rev);
1239        $form->addHidden('do', 'diff');
1240        $form->addElement(
1241             form_makeListboxField(
1242                 'difftype',
1243                 array(
1244                     'sidebyside' => $lang['diff_side'],
1245                     'inline' => $lang['diff_inline']
1246                 ),
1247                 $type,
1248                 $lang['diff_type'],
1249                 '', '',
1250                 array('class' => 'quickselect')
1251             )
1252        );
1253        $form->addElement(form_makeButton('submit', 'diff', 'Go'));
1254        $form->printForm();
1255
1256        ptln('<p>');
1257        // link to exactly this view FS#2835
1258        echo html_diff_navigationlink($type, 'difflink', $l_rev, $r_rev ? $r_rev : $INFO['currentrev']);
1259        ptln('</p>');
1260
1261        ptln('</div>'); // .diffoptions
1262    }
1263
1264    /*
1265     * Display diff view table
1266     */
1267    ?>
1268    <div class="table">
1269    <table class="diff diff_<?php echo $type ?>">
1270
1271        <?php
1272        //navigation and header
1273        if($type == 'inline') {
1274            if(!$text) { ?>
1275                <tr>
1276                    <td class="diff-lineheader">-</td>
1277                    <td class="diffnav"><?php echo $l_nav ?></td>
1278                </tr>
1279                <tr>
1280                    <th class="diff-lineheader">-</th>
1281                    <th <?php echo $l_minor ?>>
1282                        <?php echo $l_head ?>
1283                    </th>
1284                </tr>
1285            <?php } ?>
1286            <tr>
1287                <td class="diff-lineheader">+</td>
1288                <td class="diffnav"><?php echo $r_nav ?></td>
1289            </tr>
1290            <tr>
1291                <th class="diff-lineheader">+</th>
1292                <th <?php echo $r_minor ?>>
1293                    <?php echo $r_head ?>
1294                </th>
1295            </tr>
1296        <?php } else {
1297            if(!$text) { ?>
1298                <tr>
1299                    <td colspan="2" class="diffnav"><?php echo $l_nav ?></td>
1300                    <td colspan="2" class="diffnav"><?php echo $r_nav ?></td>
1301                </tr>
1302            <?php } ?>
1303            <tr>
1304                <th colspan="2" <?php echo $l_minor ?>>
1305                    <?php echo $l_head ?>
1306                </th>
1307                <th colspan="2" <?php echo $r_minor ?>>
1308                    <?php echo $r_head ?>
1309                </th>
1310            </tr>
1311        <?php }
1312
1313        //diff view
1314        echo html_insert_softbreaks($diffformatter->format($diff)); ?>
1315
1316    </table>
1317    </div>
1318<?php
1319}
1320
1321/**
1322 * Create html for revision navigation
1323 *
1324 * @param PageChangeLog $pagelog changelog object of current page
1325 * @param string        $type    inline vs sidebyside
1326 * @param int           $l_rev   left revision timestamp
1327 * @param int           $r_rev   right revision timestamp
1328 * @return string[] html of left and right navigation elements
1329 */
1330function html_diff_navigation($pagelog, $type, $l_rev, $r_rev) {
1331    global $INFO, $ID;
1332
1333    // last timestamp is not in changelog, retrieve timestamp from metadata
1334    // note: when page is removed, the metadata timestamp is zero
1335    $r_rev = $r_rev ? $r_rev : $INFO['meta']['last_change']['date'];
1336
1337    //retrieve revisions with additional info
1338    list($l_revs, $r_revs) = $pagelog->getRevisionsAround($l_rev, $r_rev);
1339    $l_revisions = array();
1340    if(!$l_rev) {
1341        $l_revisions[0] = array(0, "", false); //no left revision given, add dummy
1342    }
1343    foreach($l_revs as $rev) {
1344        $info = $pagelog->getRevisionInfo($rev);
1345        $l_revisions[$rev] = array(
1346            $rev,
1347            dformat($info['date']) . ' ' . editorinfo($info['user'], true) . ' ' . $info['sum'],
1348            $r_rev ? $rev >= $r_rev : false //disable?
1349        );
1350    }
1351    $r_revisions = array();
1352    if(!$r_rev) {
1353        $r_revisions[0] = array(0, "", false); //no right revision given, add dummy
1354    }
1355    foreach($r_revs as $rev) {
1356        $info = $pagelog->getRevisionInfo($rev);
1357        $r_revisions[$rev] = array(
1358            $rev,
1359            dformat($info['date']) . ' ' . editorinfo($info['user'], true) . ' ' . $info['sum'],
1360            $rev <= $l_rev //disable?
1361        );
1362    }
1363
1364    //determine previous/next revisions
1365    $l_index = array_search($l_rev, $l_revs);
1366    $l_prev = $l_revs[$l_index + 1];
1367    $l_next = $l_revs[$l_index - 1];
1368    if($r_rev) {
1369        $r_index = array_search($r_rev, $r_revs);
1370        $r_prev = $r_revs[$r_index + 1];
1371        $r_next = $r_revs[$r_index - 1];
1372    } else {
1373        //removed page
1374        if($l_next) {
1375            $r_prev = $r_revs[0];
1376        } else {
1377            $r_prev = null;
1378        }
1379        $r_next = null;
1380    }
1381
1382    /*
1383     * Left side:
1384     */
1385    $l_nav = '';
1386    //move back
1387    if($l_prev) {
1388        $l_nav .= html_diff_navigationlink($type, 'diffbothprevrev', $l_prev, $r_prev);
1389        $l_nav .= html_diff_navigationlink($type, 'diffprevrev', $l_prev, $r_rev);
1390    }
1391    //dropdown
1392    $form = new Doku_Form(array('action' => wl()));
1393    $form->addHidden('id', $ID);
1394    $form->addHidden('difftype', $type);
1395    $form->addHidden('rev2[1]', $r_rev);
1396    $form->addHidden('do', 'diff');
1397    $form->addElement(
1398         form_makeListboxField(
1399             'rev2[0]',
1400             $l_revisions,
1401             $l_rev,
1402             '', '', '',
1403             array('class' => 'quickselect')
1404         )
1405    );
1406    $form->addElement(form_makeButton('submit', 'diff', 'Go'));
1407    $l_nav .= $form->getForm();
1408    //move forward
1409    if($l_next && ($l_next < $r_rev || !$r_rev)) {
1410        $l_nav .= html_diff_navigationlink($type, 'diffnextrev', $l_next, $r_rev);
1411    }
1412
1413    /*
1414     * Right side:
1415     */
1416    $r_nav = '';
1417    //move back
1418    if($l_rev < $r_prev) {
1419        $r_nav .= html_diff_navigationlink($type, 'diffprevrev', $l_rev, $r_prev);
1420    }
1421    //dropdown
1422    $form = new Doku_Form(array('action' => wl()));
1423    $form->addHidden('id', $ID);
1424    $form->addHidden('rev2[0]', $l_rev);
1425    $form->addHidden('difftype', $type);
1426    $form->addHidden('do', 'diff');
1427    $form->addElement(
1428         form_makeListboxField(
1429             'rev2[1]',
1430             $r_revisions,
1431             $r_rev,
1432             '', '', '',
1433             array('class' => 'quickselect')
1434         )
1435    );
1436    $form->addElement(form_makeButton('submit', 'diff', 'Go'));
1437    $r_nav .= $form->getForm();
1438    //move forward
1439    if($r_next) {
1440        if($pagelog->isCurrentRevision($r_next)) {
1441            $r_nav .= html_diff_navigationlink($type, 'difflastrev', $l_rev); //last revision is diff with current page
1442        } else {
1443            $r_nav .= html_diff_navigationlink($type, 'diffnextrev', $l_rev, $r_next);
1444        }
1445        $r_nav .= html_diff_navigationlink($type, 'diffbothnextrev', $l_next, $r_next);
1446    }
1447    return array($l_nav, $r_nav);
1448}
1449
1450/**
1451 * Create html link to a diff defined by two revisions
1452 *
1453 * @param string $difftype display type
1454 * @param string $linktype
1455 * @param int $lrev oldest revision
1456 * @param int $rrev newest revision or null for diff with current revision
1457 * @return string html of link to a diff
1458 */
1459function html_diff_navigationlink($difftype, $linktype, $lrev, $rrev = null) {
1460    global $ID, $lang;
1461    if(!$rrev) {
1462        $urlparam = array(
1463            'do' => 'diff',
1464            'rev' => $lrev,
1465            'difftype' => $difftype,
1466        );
1467    } else {
1468        $urlparam = array(
1469            'do' => 'diff',
1470            'rev2[0]' => $lrev,
1471            'rev2[1]' => $rrev,
1472            'difftype' => $difftype,
1473        );
1474    }
1475    return  '<a class="' . $linktype . '" href="' . wl($ID, $urlparam) . '" title="' . $lang[$linktype] . '">' .
1476                '<span>' . $lang[$linktype] . '</span>' .
1477            '</a>' . "\n";
1478}
1479
1480/**
1481 * Insert soft breaks in diff html
1482 *
1483 * @param $diffhtml
1484 * @return string
1485 */
1486function html_insert_softbreaks($diffhtml) {
1487    // search the diff html string for both:
1488    // - html tags, so these can be ignored
1489    // - long strings of characters without breaking characters
1490    return preg_replace_callback('/<[^>]*>|[^<> ]{12,}/','html_softbreak_callback',$diffhtml);
1491}
1492
1493/**
1494 * callback which adds softbreaks
1495 *
1496 * @param array $match array with first the complete match
1497 * @return string the replacement
1498 */
1499function html_softbreak_callback($match){
1500    // if match is an html tag, return it intact
1501    if ($match[0]{0} == '<') return $match[0];
1502
1503    // its a long string without a breaking character,
1504    // make certain characters into breaking characters by inserting a
1505    // breaking character (zero length space, U+200B / #8203) in front them.
1506    $regex = <<< REGEX
1507(?(?=                                 # start a conditional expression with a positive look ahead ...
1508&\#?\\w{1,6};)                        # ... for html entities - we don't want to split them (ok to catch some invalid combinations)
1509&\#?\\w{1,6};                         # yes pattern - a quicker match for the html entity, since we know we have one
1510|
1511[?/,&\#;:]                            # no pattern - any other group of 'special' characters to insert a breaking character after
1512)+                                    # end conditional expression
1513REGEX;
1514
1515    return preg_replace('<'.$regex.'>xu','\0&#8203;',$match[0]);
1516}
1517
1518/**
1519 * show warning on conflict detection
1520 *
1521 * @author Andreas Gohr <andi@splitbrain.org>
1522 */
1523function html_conflict($text,$summary){
1524    global $ID;
1525    global $lang;
1526
1527    print p_locale_xhtml('conflict');
1528    $form = new Doku_Form(array('id' => 'dw__editform'));
1529    $form->addHidden('id', $ID);
1530    $form->addHidden('wikitext', $text);
1531    $form->addHidden('summary', $summary);
1532    $form->addElement(form_makeButton('submit', 'save', $lang['btn_save'], array('accesskey'=>'s')));
1533    $form->addElement(form_makeButton('submit', 'cancel', $lang['btn_cancel']));
1534    html_form('conflict', $form);
1535    print '<br /><br /><br /><br />'.NL;
1536}
1537
1538/**
1539 * Prints the global message array
1540 *
1541 * @author Andreas Gohr <andi@splitbrain.org>
1542 */
1543function html_msgarea(){
1544    global $MSG, $MSG_shown;
1545    /** @var array $MSG */
1546    // store if the global $MSG has already been shown and thus HTML output has been started
1547    $MSG_shown = true;
1548
1549    if(!isset($MSG)) return;
1550
1551    $shown = array();
1552    foreach($MSG as $msg){
1553        $hash = md5($msg['msg']);
1554        if(isset($shown[$hash])) continue; // skip double messages
1555        if(info_msg_allowed($msg)){
1556            print '<div class="'.$msg['lvl'].'">';
1557            print $msg['msg'];
1558            print '</div>';
1559        }
1560        $shown[$hash] = 1;
1561    }
1562
1563    unset($GLOBALS['MSG']);
1564}
1565
1566/**
1567 * Prints the registration form
1568 *
1569 * @author Andreas Gohr <andi@splitbrain.org>
1570 */
1571function html_register(){
1572    global $lang;
1573    global $conf;
1574    global $INPUT;
1575
1576    $base_attrs = array('size'=>50,'required'=>'required');
1577    $email_attrs = $base_attrs + array('type'=>'email','class'=>'edit');
1578
1579    print p_locale_xhtml('register');
1580    print '<div class="centeralign">'.NL;
1581    $form = new Doku_Form(array('id' => 'dw__register'));
1582    $form->startFieldset($lang['btn_register']);
1583    $form->addHidden('do', 'register');
1584    $form->addHidden('save', '1');
1585    $form->addElement(form_makeTextField('login', $INPUT->post->str('login'), $lang['user'], '', 'block', $base_attrs));
1586    if (!$conf['autopasswd']) {
1587        $form->addElement(form_makePasswordField('pass', $lang['pass'], '', 'block', $base_attrs));
1588        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', $base_attrs));
1589    }
1590    $form->addElement(form_makeTextField('fullname', $INPUT->post->str('fullname'), $lang['fullname'], '', 'block', $base_attrs));
1591    $form->addElement(form_makeField('email','email', $INPUT->post->str('email'), $lang['email'], '', 'block', $email_attrs));
1592    $form->addElement(form_makeButton('submit', '', $lang['btn_register']));
1593    $form->endFieldset();
1594    html_form('register', $form);
1595
1596    print '</div>'.NL;
1597}
1598
1599/**
1600 * Print the update profile form
1601 *
1602 * @author Christopher Smith <chris@jalakai.co.uk>
1603 * @author Andreas Gohr <andi@splitbrain.org>
1604 */
1605function html_updateprofile(){
1606    global $lang;
1607    global $conf;
1608    global $INPUT;
1609    global $INFO;
1610    /** @var DokuWiki_Auth_Plugin $auth */
1611    global $auth;
1612
1613    print p_locale_xhtml('updateprofile');
1614    print '<div class="centeralign">'.NL;
1615
1616    $fullname = $INPUT->post->str('fullname', $INFO['userinfo']['name'], true);
1617    $email = $INPUT->post->str('email', $INFO['userinfo']['mail'], true);
1618    $form = new Doku_Form(array('id' => 'dw__register'));
1619    $form->startFieldset($lang['profile']);
1620    $form->addHidden('do', 'profile');
1621    $form->addHidden('save', '1');
1622    $form->addElement(form_makeTextField('login', $_SERVER['REMOTE_USER'], $lang['user'], '', 'block', array('size'=>'50', 'disabled'=>'disabled')));
1623    $attr = array('size'=>'50');
1624    if (!$auth->canDo('modName')) $attr['disabled'] = 'disabled';
1625    $form->addElement(form_makeTextField('fullname', $fullname, $lang['fullname'], '', 'block', $attr));
1626    $attr = array('size'=>'50', 'class'=>'edit');
1627    if (!$auth->canDo('modMail')) $attr['disabled'] = 'disabled';
1628    $form->addElement(form_makeField('email','email', $email, $lang['email'], '', 'block', $attr));
1629    $form->addElement(form_makeTag('br'));
1630    if ($auth->canDo('modPass')) {
1631        $form->addElement(form_makePasswordField('newpass', $lang['newpass'], '', 'block', array('size'=>'50')));
1632        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
1633    }
1634    if ($conf['profileconfirm']) {
1635        $form->addElement(form_makeTag('br'));
1636        $form->addElement(form_makePasswordField('oldpass', $lang['oldpass'], '', 'block', array('size'=>'50', 'required' => 'required')));
1637    }
1638    $form->addElement(form_makeButton('submit', '', $lang['btn_save']));
1639    $form->addElement(form_makeButton('reset', '', $lang['btn_reset']));
1640
1641    $form->endFieldset();
1642    html_form('updateprofile', $form);
1643
1644    if ($auth->canDo('delUser') && actionOK('profile_delete')) {
1645        $form_profiledelete = new Doku_Form(array('id' => 'dw__profiledelete'));
1646        $form_profiledelete->startFieldset($lang['profdeleteuser']);
1647        $form_profiledelete->addHidden('do', 'profile_delete');
1648        $form_profiledelete->addHidden('delete', '1');
1649        $form_profiledelete->addElement(form_makeCheckboxField('confirm_delete', '1', $lang['profconfdelete'],'dw__confirmdelete','', array('required' => 'required')));
1650        if ($conf['profileconfirm']) {
1651            $form_profiledelete->addElement(form_makeTag('br'));
1652            $form_profiledelete->addElement(form_makePasswordField('oldpass', $lang['oldpass'], '', 'block', array('size'=>'50', 'required' => 'required')));
1653        }
1654        $form_profiledelete->addElement(form_makeButton('submit', '', $lang['btn_deleteuser']));
1655        $form_profiledelete->endFieldset();
1656
1657        html_form('profiledelete', $form_profiledelete);
1658    }
1659
1660    print '</div>'.NL;
1661}
1662
1663/**
1664 * Preprocess edit form data
1665 *
1666 * @author   Andreas Gohr <andi@splitbrain.org>
1667 *
1668 * @triggers HTML_EDITFORM_OUTPUT
1669 */
1670function html_edit(){
1671    global $INPUT;
1672    global $ID;
1673    global $REV;
1674    global $DATE;
1675    global $PRE;
1676    global $SUF;
1677    global $INFO;
1678    global $SUM;
1679    global $lang;
1680    global $conf;
1681    global $TEXT;
1682    global $RANGE;
1683
1684    if ($INPUT->has('changecheck')) {
1685        $check = $INPUT->str('changecheck');
1686    } elseif(!$INFO['exists']){
1687        // $TEXT has been loaded from page template
1688        $check = md5('');
1689    } else {
1690        $check = md5($TEXT);
1691    }
1692    $mod = md5($TEXT) !== $check;
1693
1694    $wr = $INFO['writable'] && !$INFO['locked'];
1695    $include = 'edit';
1696    if($wr){
1697        if ($REV) $include = 'editrev';
1698    }else{
1699        // check pseudo action 'source'
1700        if(!actionOK('source')){
1701            msg('Command disabled: source',-1);
1702            return;
1703        }
1704        $include = 'read';
1705    }
1706
1707    global $license;
1708
1709    $form = new Doku_Form(array('id' => 'dw__editform'));
1710    $form->addHidden('id', $ID);
1711    $form->addHidden('rev', $REV);
1712    $form->addHidden('date', $DATE);
1713    $form->addHidden('prefix', $PRE . '.');
1714    $form->addHidden('suffix', $SUF);
1715    $form->addHidden('changecheck', $check);
1716
1717    $data = array('form' => $form,
1718                  'wr'   => $wr,
1719                  'media_manager' => true,
1720                  'target' => ($INPUT->has('target') && $wr) ? $INPUT->str('target') : 'section',
1721                  'intro_locale' => $include);
1722
1723    if ($data['target'] !== 'section') {
1724        // Only emit event if page is writable, section edit data is valid and
1725        // edit target is not section.
1726        trigger_event('HTML_EDIT_FORMSELECTION', $data, 'html_edit_form', true);
1727    } else {
1728        html_edit_form($data);
1729    }
1730    if (isset($data['intro_locale'])) {
1731        echo p_locale_xhtml($data['intro_locale']);
1732    }
1733
1734    $form->addHidden('target', $data['target']);
1735    $form->addElement(form_makeOpenTag('div', array('id'=>'wiki__editbar', 'class'=>'editBar')));
1736    $form->addElement(form_makeOpenTag('div', array('id'=>'size__ctl')));
1737    $form->addElement(form_makeCloseTag('div'));
1738    if ($wr) {
1739        $form->addElement(form_makeOpenTag('div', array('class'=>'editButtons')));
1740        $form->addElement(form_makeButton('submit', 'save', $lang['btn_save'], array('id'=>'edbtn__save', 'accesskey'=>'s', 'tabindex'=>'4')));
1741        $form->addElement(form_makeButton('submit', 'preview', $lang['btn_preview'], array('id'=>'edbtn__preview', 'accesskey'=>'p', 'tabindex'=>'5')));
1742        $form->addElement(form_makeButton('submit', 'draftdel', $lang['btn_cancel'], array('tabindex'=>'6')));
1743        $form->addElement(form_makeCloseTag('div'));
1744        $form->addElement(form_makeOpenTag('div', array('class'=>'summary')));
1745        $form->addElement(form_makeTextField('summary', $SUM, $lang['summary'], 'edit__summary', 'nowrap', array('size'=>'50', 'tabindex'=>'2')));
1746        $elem = html_minoredit();
1747        if ($elem) $form->addElement($elem);
1748        $form->addElement(form_makeCloseTag('div'));
1749    }
1750    $form->addElement(form_makeCloseTag('div'));
1751    if($wr && $conf['license']){
1752        $form->addElement(form_makeOpenTag('div', array('class'=>'license')));
1753        $out  = $lang['licenseok'];
1754        $out .= ' <a href="'.$license[$conf['license']]['url'].'" rel="license" class="urlextern"';
1755        if($conf['target']['extern']) $out .= ' target="'.$conf['target']['extern'].'"';
1756        $out .= '>'.$license[$conf['license']]['name'].'</a>';
1757        $form->addElement($out);
1758        $form->addElement(form_makeCloseTag('div'));
1759    }
1760
1761    if ($wr) {
1762        // sets changed to true when previewed
1763        echo '<script type="text/javascript">/*<![CDATA[*/'. NL;
1764        echo 'textChanged = ' . ($mod ? 'true' : 'false');
1765        echo '/*!]]>*/</script>' . NL;
1766    } ?>
1767    <div class="editBox" role="application">
1768
1769    <div class="toolbar group">
1770        <div id="draft__status"><?php if(!empty($INFO['draft'])) echo $lang['draftdate'].' '.dformat();?></div>
1771        <div id="tool__bar"><?php if ($wr && $data['media_manager']){?><a href="<?php echo DOKU_BASE?>lib/exe/mediamanager.php?ns=<?php echo $INFO['namespace']?>"
1772            target="_blank"><?php echo $lang['mediaselect'] ?></a><?php }?></div>
1773    </div>
1774    <?php
1775
1776    html_form('edit', $form);
1777    print '</div>'.NL;
1778}
1779
1780/**
1781 * Display the default edit form
1782 *
1783 * Is the default action for HTML_EDIT_FORMSELECTION.
1784 * @param mixed[] $param
1785 */
1786function html_edit_form($param) {
1787    global $TEXT;
1788
1789    if ($param['target'] !== 'section') {
1790        msg('No editor for edit target ' . hsc($param['target']) . ' found.', -1);
1791    }
1792
1793    $attr = array('tabindex'=>'1');
1794    if (!$param['wr']) $attr['readonly'] = 'readonly';
1795
1796    $param['form']->addElement(form_makeWikiText($TEXT, $attr));
1797}
1798
1799/**
1800 * Adds a checkbox for minor edits for logged in users
1801 *
1802 * @author Andreas Gohr <andi@splitbrain.org>
1803 */
1804function html_minoredit(){
1805    global $conf;
1806    global $lang;
1807    global $INPUT;
1808    // minor edits are for logged in users only
1809    if(!$conf['useacl'] || !$_SERVER['REMOTE_USER']){
1810        return false;
1811    }
1812
1813    $p = array();
1814    $p['tabindex'] = 3;
1815    if($INPUT->bool('minor')) $p['checked']='checked';
1816    return form_makeCheckboxField('minor', '1', $lang['minoredit'], 'minoredit', 'nowrap', $p);
1817}
1818
1819/**
1820 * prints some debug info
1821 *
1822 * @author Andreas Gohr <andi@splitbrain.org>
1823 */
1824function html_debug(){
1825    global $conf;
1826    global $lang;
1827    /** @var DokuWiki_Auth_Plugin $auth */
1828    global $auth;
1829    global $INFO;
1830
1831    //remove sensitive data
1832    $cnf = $conf;
1833    debug_guard($cnf);
1834    $nfo = $INFO;
1835    debug_guard($nfo);
1836    $ses = $_SESSION;
1837    debug_guard($ses);
1838
1839    print '<html><body>';
1840
1841    print '<p>When reporting bugs please send all the following ';
1842    print 'output as a mail to andi@splitbrain.org ';
1843    print 'The best way to do this is to save this page in your browser</p>';
1844
1845    print '<b>$INFO:</b><pre>';
1846    print_r($nfo);
1847    print '</pre>';
1848
1849    print '<b>$_SERVER:</b><pre>';
1850    print_r($_SERVER);
1851    print '</pre>';
1852
1853    print '<b>$conf:</b><pre>';
1854    print_r($cnf);
1855    print '</pre>';
1856
1857    print '<b>DOKU_BASE:</b><pre>';
1858    print DOKU_BASE;
1859    print '</pre>';
1860
1861    print '<b>abs DOKU_BASE:</b><pre>';
1862    print DOKU_URL;
1863    print '</pre>';
1864
1865    print '<b>rel DOKU_BASE:</b><pre>';
1866    print dirname($_SERVER['PHP_SELF']).'/';
1867    print '</pre>';
1868
1869    print '<b>PHP Version:</b><pre>';
1870    print phpversion();
1871    print '</pre>';
1872
1873    print '<b>locale:</b><pre>';
1874    print setlocale(LC_ALL,0);
1875    print '</pre>';
1876
1877    print '<b>encoding:</b><pre>';
1878    print $lang['encoding'];
1879    print '</pre>';
1880
1881    if($auth){
1882        print '<b>Auth backend capabilities:</b><pre>';
1883        foreach ($auth->getCapabilities() as $cando){
1884            print '   '.str_pad($cando,16) . ' => ' . (int)$auth->canDo($cando) . NL;
1885        }
1886        print '</pre>';
1887    }
1888
1889    print '<b>$_SESSION:</b><pre>';
1890    print_r($ses);
1891    print '</pre>';
1892
1893    print '<b>Environment:</b><pre>';
1894    print_r($_ENV);
1895    print '</pre>';
1896
1897    print '<b>PHP settings:</b><pre>';
1898    $inis = ini_get_all();
1899    print_r($inis);
1900    print '</pre>';
1901
1902    if (function_exists('apache_get_version')) {
1903        $apache['version'] = apache_get_version();
1904
1905        if (function_exists('apache_get_modules')) {
1906            $apache['modules'] = apache_get_modules();
1907        }
1908        print '<b>Apache</b><pre>';
1909        print_r($apache);
1910        print '</pre>';
1911    }
1912
1913    print '</body></html>';
1914}
1915
1916/**
1917 * List available Administration Tasks
1918 *
1919 * @author Andreas Gohr <andi@splitbrain.org>
1920 * @author Håkan Sandell <hakan.sandell@home.se>
1921 */
1922function html_admin(){
1923    global $ID;
1924    global $INFO;
1925    global $conf;
1926    /** @var DokuWiki_Auth_Plugin $auth */
1927    global $auth;
1928
1929    // build menu of admin functions from the plugins that handle them
1930    $pluginlist = plugin_list('admin');
1931    $menu = array();
1932    foreach ($pluginlist as $p) {
1933        /** @var DokuWiki_Admin_Plugin $obj */
1934        if(($obj = plugin_load('admin',$p)) === null) continue;
1935
1936        // check permissions
1937        if($obj->forAdminOnly() && !$INFO['isadmin']) continue;
1938
1939        $menu[$p] = array('plugin' => $p,
1940                'prompt' => $obj->getMenuText($conf['lang']),
1941                'sort' => $obj->getMenuSort()
1942                );
1943    }
1944
1945    // data security check
1946    // simple check if the 'savedir' is relative and accessible when appended to DOKU_URL
1947    // it verifies either:
1948    //   'savedir' has been moved elsewhere, or
1949    //   has protection to prevent the webserver serving files from it
1950    if (substr($conf['savedir'],0,2) == './'){
1951        echo '<a style="border:none; float:right;"
1952                href="http://www.dokuwiki.org/security#web_access_security">
1953                <img src="'.DOKU_URL.$conf['savedir'].'/security.png" alt="Your data directory seems to be protected properly."
1954                onerror="this.parentNode.style.display=\'none\'" /></a>';
1955    }
1956
1957    print p_locale_xhtml('admin');
1958
1959    // Admin Tasks
1960    if($INFO['isadmin']){
1961        ptln('<ul class="admin_tasks">');
1962
1963        if($menu['usermanager'] && $auth && $auth->canDo('getUsers')){
1964            ptln('  <li class="admin_usermanager"><div class="li">'.
1965                    '<a href="'.wl($ID, array('do' => 'admin','page' => 'usermanager')).'">'.
1966                    $menu['usermanager']['prompt'].'</a></div></li>');
1967        }
1968        unset($menu['usermanager']);
1969
1970        if($menu['acl']){
1971            ptln('  <li class="admin_acl"><div class="li">'.
1972                    '<a href="'.wl($ID, array('do' => 'admin','page' => 'acl')).'">'.
1973                    $menu['acl']['prompt'].'</a></div></li>');
1974        }
1975        unset($menu['acl']);
1976
1977        if($menu['extension']){
1978            ptln('  <li class="admin_plugin"><div class="li">'.
1979                    '<a href="'.wl($ID, array('do' => 'admin','page' => 'extension')).'">'.
1980                    $menu['extension']['prompt'].'</a></div></li>');
1981        }
1982        unset($menu['extension']);
1983
1984        if($menu['config']){
1985            ptln('  <li class="admin_config"><div class="li">'.
1986                    '<a href="'.wl($ID, array('do' => 'admin','page' => 'config')).'">'.
1987                    $menu['config']['prompt'].'</a></div></li>');
1988        }
1989        unset($menu['config']);
1990    }
1991    ptln('</ul>');
1992
1993    // Manager Tasks
1994    ptln('<ul class="admin_tasks">');
1995
1996    if($menu['revert']){
1997        ptln('  <li class="admin_revert"><div class="li">'.
1998                '<a href="'.wl($ID, array('do' => 'admin','page' => 'revert')).'">'.
1999                $menu['revert']['prompt'].'</a></div></li>');
2000    }
2001    unset($menu['revert']);
2002
2003    if($menu['popularity']){
2004        ptln('  <li class="admin_popularity"><div class="li">'.
2005                '<a href="'.wl($ID, array('do' => 'admin','page' => 'popularity')).'">'.
2006                $menu['popularity']['prompt'].'</a></div></li>');
2007    }
2008    unset($menu['popularity']);
2009
2010    // print DokuWiki version:
2011    ptln('</ul>');
2012    echo '<div id="admin__version">';
2013    echo getVersion();
2014    echo '</div>';
2015
2016    // print the rest as sorted list
2017    if(count($menu)){
2018        usort($menu, 'p_sort_modes');
2019        // output the menu
2020        ptln('<div class="clearer"></div>');
2021        print p_locale_xhtml('adminplugins');
2022        ptln('<ul>');
2023        foreach ($menu as $item) {
2024            if (!$item['prompt']) continue;
2025            ptln('  <li><div class="li"><a href="'.wl($ID, 'do=admin&amp;page='.$item['plugin']).'">'.$item['prompt'].'</a></div></li>');
2026        }
2027        ptln('</ul>');
2028    }
2029}
2030
2031/**
2032 * Form to request a new password for an existing account
2033 *
2034 * @author Benoit Chesneau <benoit@bchesneau.info>
2035 * @author Andreas Gohr <gohr@cosmocode.de>
2036 */
2037function html_resendpwd() {
2038    global $lang;
2039    global $conf;
2040    global $INPUT;
2041
2042    $token = preg_replace('/[^a-f0-9]+/','',$INPUT->str('pwauth'));
2043
2044    if(!$conf['autopasswd'] && $token){
2045        print p_locale_xhtml('resetpwd');
2046        print '<div class="centeralign">'.NL;
2047        $form = new Doku_Form(array('id' => 'dw__resendpwd'));
2048        $form->startFieldset($lang['btn_resendpwd']);
2049        $form->addHidden('token', $token);
2050        $form->addHidden('do', 'resendpwd');
2051
2052        $form->addElement(form_makePasswordField('pass', $lang['pass'], '', 'block', array('size'=>'50')));
2053        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
2054
2055        $form->addElement(form_makeButton('submit', '', $lang['btn_resendpwd']));
2056        $form->endFieldset();
2057        html_form('resendpwd', $form);
2058        print '</div>'.NL;
2059    }else{
2060        print p_locale_xhtml('resendpwd');
2061        print '<div class="centeralign">'.NL;
2062        $form = new Doku_Form(array('id' => 'dw__resendpwd'));
2063        $form->startFieldset($lang['resendpwd']);
2064        $form->addHidden('do', 'resendpwd');
2065        $form->addHidden('save', '1');
2066        $form->addElement(form_makeTag('br'));
2067        $form->addElement(form_makeTextField('login', $INPUT->post->str('login'), $lang['user'], '', 'block'));
2068        $form->addElement(form_makeTag('br'));
2069        $form->addElement(form_makeTag('br'));
2070        $form->addElement(form_makeButton('submit', '', $lang['btn_resendpwd']));
2071        $form->endFieldset();
2072        html_form('resendpwd', $form);
2073        print '</div>'.NL;
2074    }
2075}
2076
2077/**
2078 * Return the TOC rendered to XHTML
2079 *
2080 * @author Andreas Gohr <andi@splitbrain.org>
2081 */
2082function html_TOC($toc){
2083    if(!count($toc)) return '';
2084    global $lang;
2085    $out  = '<!-- TOC START -->'.DOKU_LF;
2086    $out .= '<div id="dw__toc">'.DOKU_LF;
2087    $out .= '<h3 class="toggle">';
2088    $out .= $lang['toc'];
2089    $out .= '</h3>'.DOKU_LF;
2090    $out .= '<div>'.DOKU_LF;
2091    $out .= html_buildlist($toc,'toc','html_list_toc','html_li_default',true);
2092    $out .= '</div>'.DOKU_LF.'</div>'.DOKU_LF;
2093    $out .= '<!-- TOC END -->'.DOKU_LF;
2094    return $out;
2095}
2096
2097/**
2098 * Callback for html_buildlist
2099 */
2100function html_list_toc($item){
2101    if(isset($item['hid'])){
2102        $link = '#'.$item['hid'];
2103    }else{
2104        $link = $item['link'];
2105    }
2106
2107    return '<a href="'.$link.'">'.hsc($item['title']).'</a>';
2108}
2109
2110/**
2111 * Helper function to build TOC items
2112 *
2113 * Returns an array ready to be added to a TOC array
2114 *
2115 * @param string $link  - where to link (if $hash set to '#' it's a local anchor)
2116 * @param string $text  - what to display in the TOC
2117 * @param int    $level - nesting level
2118 * @param string $hash  - is prepended to the given $link, set blank if you want full links
2119 * @return array the toc item
2120 */
2121function html_mktocitem($link, $text, $level, $hash='#'){
2122    return  array( 'link'  => $hash.$link,
2123            'title' => $text,
2124            'type'  => 'ul',
2125            'level' => $level);
2126}
2127
2128/**
2129 * Output a Doku_Form object.
2130 * Triggers an event with the form name: HTML_{$name}FORM_OUTPUT
2131 *
2132 * @author Tom N Harris <tnharris@whoopdedo.org>
2133 * @param string     $name The name of the form
2134 * @param Doku_Form  $form The form
2135 */
2136function html_form($name, &$form) {
2137    // Safety check in case the caller forgets.
2138    $form->endFieldset();
2139    trigger_event('HTML_'.strtoupper($name).'FORM_OUTPUT', $form, 'html_form_output', false);
2140}
2141
2142/**
2143 * Form print function.
2144 * Just calls printForm() on the data object.
2145 * @param Doku_Form $data The form
2146 */
2147function html_form_output($data) {
2148    $data->printForm();
2149}
2150
2151/**
2152 * Embed a flash object in HTML
2153 *
2154 * This will create the needed HTML to embed a flash movie in a cross browser
2155 * compatble way using valid XHTML
2156 *
2157 * The parameters $params, $flashvars and $atts need to be associative arrays.
2158 * No escaping needs to be done for them. The alternative content *has* to be
2159 * escaped because it is used as is. If no alternative content is given
2160 * $lang['noflash'] is used.
2161 *
2162 * @author Andreas Gohr <andi@splitbrain.org>
2163 * @link   http://latrine.dgx.cz/how-to-correctly-insert-a-flash-into-xhtml
2164 *
2165 * @param string $swf      - the SWF movie to embed
2166 * @param int $width       - width of the flash movie in pixels
2167 * @param int $height      - height of the flash movie in pixels
2168 * @param array $params    - additional parameters (<param>)
2169 * @param array $flashvars - parameters to be passed in the flashvar parameter
2170 * @param array $atts      - additional attributes for the <object> tag
2171 * @param string $alt      - alternative content (is NOT automatically escaped!)
2172 * @return string         - the XHTML markup
2173 */
2174function html_flashobject($swf,$width,$height,$params=null,$flashvars=null,$atts=null,$alt=''){
2175    global $lang;
2176
2177    $out = '';
2178
2179    // prepare the object attributes
2180    if(is_null($atts)) $atts = array();
2181    $atts['width']  = (int) $width;
2182    $atts['height'] = (int) $height;
2183    if(!$atts['width'])  $atts['width']  = 425;
2184    if(!$atts['height']) $atts['height'] = 350;
2185
2186    // add object attributes for standard compliant browsers
2187    $std = $atts;
2188    $std['type'] = 'application/x-shockwave-flash';
2189    $std['data'] = $swf;
2190
2191    // add object attributes for IE
2192    $ie  = $atts;
2193    $ie['classid'] = 'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000';
2194
2195    // open object (with conditional comments)
2196    $out .= '<!--[if !IE]> -->'.NL;
2197    $out .= '<object '.buildAttributes($std).'>'.NL;
2198    $out .= '<!-- <![endif]-->'.NL;
2199    $out .= '<!--[if IE]>'.NL;
2200    $out .= '<object '.buildAttributes($ie).'>'.NL;
2201    $out .= '    <param name="movie" value="'.hsc($swf).'" />'.NL;
2202    $out .= '<!--><!-- -->'.NL;
2203
2204    // print params
2205    if(is_array($params)) foreach($params as $key => $val){
2206        $out .= '  <param name="'.hsc($key).'" value="'.hsc($val).'" />'.NL;
2207    }
2208
2209    // add flashvars
2210    if(is_array($flashvars)){
2211        $out .= '  <param name="FlashVars" value="'.buildURLparams($flashvars).'" />'.NL;
2212    }
2213
2214    // alternative content
2215    if($alt){
2216        $out .= $alt.NL;
2217    }else{
2218        $out .= $lang['noflash'].NL;
2219    }
2220
2221    // finish
2222    $out .= '</object>'.NL;
2223    $out .= '<!-- <![endif]-->'.NL;
2224
2225    return $out;
2226}
2227
2228/**
2229 * Prints HTML code for the given tab structure
2230 *
2231 * @param array  $tabs        tab structure
2232 * @param string $current_tab the current tab id
2233 */
2234function html_tabs($tabs, $current_tab = null) {
2235    echo '<ul class="tabs">'.NL;
2236
2237    foreach($tabs as $id => $tab) {
2238        html_tab($tab['href'], $tab['caption'], $id === $current_tab);
2239    }
2240
2241    echo '</ul>'.NL;
2242}
2243/**
2244 * Prints a single tab
2245 *
2246 * @author Kate Arzamastseva <pshns@ukr.net>
2247 * @author Adrian Lang <mail@adrianlang.de>
2248 *
2249 * @param string $href - tab href
2250 * @param string $caption - tab caption
2251 * @param boolean $selected - is tab selected
2252 */
2253
2254function html_tab($href, $caption, $selected=false) {
2255    $tab = '<li>';
2256    if ($selected) {
2257        $tab .= '<strong>';
2258    } else {
2259        $tab .= '<a href="' . hsc($href) . '">';
2260    }
2261    $tab .= hsc($caption)
2262         .  '</' . ($selected ? 'strong' : 'a') . '>'
2263         .  '</li>'.NL;
2264    echo $tab;
2265}
2266
2267