xref: /dokuwiki/inc/html.php (revision e310313d794a3336d279ee09973508e794dbf08e) 
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 $func user
918 * function. The second and optional function is used to
919 * print the <li> tag. Both user function need to accept
920 * a single item.
921 *
922 * Both user functions can be given as array to point to
923 * a member of an object.
924 *
925 * @author Andreas Gohr <andi@splitbrain.org>
926 */
927function html_buildlist($data,$class,$func,$lifunc='html_li_default',$forcewrapper=false){
928    if (count($data) === 0) {
929        return '';
930    }
931
932    $start_level = $data[0]['level'];
933    $level = $start_level;
934    $ret   = '';
935    $open  = 0;
936
937    foreach ($data as $item){
938
939        if( $item['level'] > $level ){
940            //open new list
941            for($i=0; $i<($item['level'] - $level); $i++){
942                if ($i) $ret .= "<li class=\"clear\">";
943                $ret .= "\n<ul class=\"$class\">\n";
944                $open++;
945            }
946            $level = $item['level'];
947
948        }elseif( $item['level'] < $level ){
949            //close last item
950            $ret .= "</li>\n";
951            while( $level > $item['level'] && $open > 0 ){
952                //close higher lists
953                $ret .= "</ul>\n</li>\n";
954                $level--;
955                $open--;
956            }
957        } elseif ($ret !== '') {
958            //close previous item
959            $ret .= "</li>\n";
960        }
961
962        //print item
963        $ret .= call_user_func($lifunc,$item);
964        $ret .= '<div class="li">';
965
966        $ret .= call_user_func($func,$item);
967        $ret .= '</div>';
968    }
969
970    //close remaining items and lists
971    $ret .= "</li>\n";
972    while($open-- > 0) {
973        $ret .= "</ul></li>\n";
974    }
975
976    if ($forcewrapper || $start_level < 2) {
977        // Trigger building a wrapper ul if the first level is
978        // 0 (we have a root object) or 1 (just the root content)
979        $ret = "\n<ul class=\"$class\">\n".$ret."</ul>\n";
980    }
981
982    return $ret;
983}
984
985/**
986 * display backlinks
987 *
988 * @author Andreas Gohr <andi@splitbrain.org>
989 * @author Michael Klier <chi@chimeric.de>
990 */
991function html_backlinks(){
992    global $ID;
993    global $lang;
994
995    print p_locale_xhtml('backlinks');
996
997    $data = ft_backlinks($ID);
998
999    if(!empty($data)) {
1000        print '<ul class="idx">';
1001        foreach($data as $blink){
1002            print '<li><div class="li">';
1003            print html_wikilink(':'.$blink,useHeading('navigation')?null:$blink);
1004            print '</div></li>';
1005        }
1006        print '</ul>';
1007    } else {
1008        print '<div class="level1"><p>' . $lang['nothingfound'] . '</p></div>';
1009    }
1010}
1011
1012/**
1013 * Get header of diff HTML
1014 * @param string $l_rev   Left revisions
1015 * @param string $r_rev   Right revision
1016 * @param string $id      Page id, if null $ID is used
1017 * @param bool   $media   If it is for media files
1018 * @param bool   $inline  Return the header on a single line
1019 * @return array HTML snippets for diff header
1020 */
1021function html_diff_head($l_rev, $r_rev, $id = null, $media = false, $inline = false) {
1022    global $lang;
1023    if ($id === null) {
1024        global $ID;
1025        $id = $ID;
1026    }
1027    $head_separator = $inline ? ' ' : '<br />';
1028    $media_or_wikiFN = $media ? 'mediaFN' : 'wikiFN';
1029    $ml_or_wl = $media ? 'ml' : 'wl';
1030    $l_minor = $r_minor = '';
1031
1032    if($media) {
1033        $changelog = new MediaChangeLog($id);
1034    } else {
1035        $changelog = new PageChangeLog($id);
1036    }
1037    if(!$l_rev){
1038        $l_head = '&mdash;';
1039    }else{
1040        $l_info   = $changelog->getRevisionInfo($l_rev);
1041        if($l_info['user']){
1042            $l_user = '<bdi>'.editorinfo($l_info['user']).'</bdi>';
1043            if(auth_ismanager()) $l_user .= ' <bdo dir="ltr">('.$l_info['ip'].')</bdo>';
1044        } else {
1045            $l_user = '<bdo dir="ltr">'.$l_info['ip'].'</bdo>';
1046        }
1047        $l_user  = '<span class="user">'.$l_user.'</span>';
1048        $l_sum   = ($l_info['sum']) ? '<span class="sum"><bdi>'.hsc($l_info['sum']).'</bdi></span>' : '';
1049        if ($l_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $l_minor = 'class="minor"';
1050
1051        $l_head_title = ($media) ? dformat($l_rev) : $id.' ['.dformat($l_rev).']';
1052        $l_head = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id,"rev=$l_rev").'">'.
1053        $l_head_title.'</a></bdi>'.
1054        $head_separator.$l_user.' '.$l_sum;
1055    }
1056
1057    if($r_rev){
1058        $r_info   = $changelog->getRevisionInfo($r_rev);
1059        if($r_info['user']){
1060            $r_user = '<bdi>'.editorinfo($r_info['user']).'</bdi>';
1061            if(auth_ismanager()) $r_user .= ' <bdo dir="ltr">('.$r_info['ip'].')</bdo>';
1062        } else {
1063            $r_user = '<bdo dir="ltr">'.$r_info['ip'].'</bdo>';
1064        }
1065        $r_user = '<span class="user">'.$r_user.'</span>';
1066        $r_sum  = ($r_info['sum']) ? '<span class="sum"><bdi>'.hsc($r_info['sum']).'</bdi></span>' : '';
1067        if ($r_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $r_minor = 'class="minor"';
1068
1069        $r_head_title = ($media) ? dformat($r_rev) : $id.' ['.dformat($r_rev).']';
1070        $r_head = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id,"rev=$r_rev").'">'.
1071        $r_head_title.'</a></bdi>'.
1072        $head_separator.$r_user.' '.$r_sum;
1073    }elseif($_rev = @filemtime($media_or_wikiFN($id))){
1074        $_info   = $changelog->getRevisionInfo($_rev);
1075        if($_info['user']){
1076            $_user = '<bdi>'.editorinfo($_info['user']).'</bdi>';
1077            if(auth_ismanager()) $_user .= ' <bdo dir="ltr">('.$_info['ip'].')</bdo>';
1078        } else {
1079            $_user = '<bdo dir="ltr">'.$_info['ip'].'</bdo>';
1080        }
1081        $_user = '<span class="user">'.$_user.'</span>';
1082        $_sum  = ($_info['sum']) ? '<span class="sum"><bdi>'.hsc($_info['sum']).'</span></bdi>' : '';
1083        if ($_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $r_minor = 'class="minor"';
1084
1085        $r_head_title = ($media) ? dformat($_rev) : $id.' ['.dformat($_rev).']';
1086        $r_head  = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id).'">'.
1087        $r_head_title.'</a></bdi> '.
1088        '('.$lang['current'].')'.
1089        $head_separator.$_user.' '.$_sum;
1090    }else{
1091        $r_head = '&mdash; ('.$lang['current'].')';
1092    }
1093
1094    return array($l_head, $r_head, $l_minor, $r_minor);
1095}
1096
1097/**
1098 * Show diff
1099 * between current page version and provided $text
1100 * or between the revisions provided via GET or POST
1101 *
1102 * @author Andreas Gohr <andi@splitbrain.org>
1103 * @param  string $text  when non-empty: compare with this text with most current version
1104 * @param  bool   $intro display the intro text
1105 * @param  string $type  type of the diff (inline or sidebyside)
1106 */
1107function html_diff($text = '', $intro = true, $type = null) {
1108    global $ID;
1109    global $REV;
1110    global $lang;
1111    global $INPUT;
1112    global $INFO;
1113    $pagelog = new PageChangeLog($ID);
1114
1115    /*
1116     * Determine diff type
1117     */
1118    if(!$type) {
1119        $type = $INPUT->str('difftype');
1120        if(empty($type)) {
1121            $type = get_doku_pref('difftype', $type);
1122            if(empty($type) && $INFO['ismobile']) {
1123                $type = 'inline';
1124            }
1125        }
1126    }
1127    if($type != 'inline') $type = 'sidebyside';
1128
1129    /*
1130     * Determine requested revision(s)
1131     */
1132    // we're trying to be clever here, revisions to compare can be either
1133    // given as rev and rev2 parameters, with rev2 being optional. Or in an
1134    // array in rev2.
1135    $rev1 = $REV;
1136
1137    $rev2 = $INPUT->ref('rev2');
1138    if(is_array($rev2)) {
1139        $rev1 = (int) $rev2[0];
1140        $rev2 = (int) $rev2[1];
1141
1142        if(!$rev1) {
1143            $rev1 = $rev2;
1144            unset($rev2);
1145        }
1146    } else {
1147        $rev2 = $INPUT->int('rev2');
1148    }
1149
1150    /*
1151     * Determine left and right revision, its texts and the header
1152     */
1153    $r_minor = '';
1154    $l_minor = '';
1155
1156    if($text) { // compare text to the most current revision
1157        $l_rev = '';
1158        $l_text = rawWiki($ID, '');
1159        $l_head = '<a class="wikilink1" href="' . wl($ID) . '">' .
1160            $ID . ' ' . dformat((int) @filemtime(wikiFN($ID))) . '</a> ' .
1161            $lang['current'];
1162
1163        $r_rev = '';
1164        $r_text = cleanText($text);
1165        $r_head = $lang['yours'];
1166    } else {
1167        if($rev1 && isset($rev2) && $rev2) { // two specific revisions wanted
1168            // make sure order is correct (older on the left)
1169            if($rev1 < $rev2) {
1170                $l_rev = $rev1;
1171                $r_rev = $rev2;
1172            } else {
1173                $l_rev = $rev2;
1174                $r_rev = $rev1;
1175            }
1176        } elseif($rev1) { // single revision given, compare to current
1177            $r_rev = '';
1178            $l_rev = $rev1;
1179        } else { // no revision was given, compare previous to current
1180            $r_rev = '';
1181            $revs = $pagelog->getRevisions(0, 1);
1182            $l_rev = $revs[0];
1183            $REV = $l_rev; // store revision back in $REV
1184        }
1185
1186        // when both revisions are empty then the page was created just now
1187        if(!$l_rev && !$r_rev) {
1188            $l_text = '';
1189        } else {
1190            $l_text = rawWiki($ID, $l_rev);
1191        }
1192        $r_text = rawWiki($ID, $r_rev);
1193
1194        list($l_head, $r_head, $l_minor, $r_minor) = html_diff_head($l_rev, $r_rev, null, false, $type == 'inline');
1195    }
1196
1197    /*
1198     * Build navigation
1199     */
1200    $l_nav = '';
1201    $r_nav = '';
1202    if(!$text) {
1203        list($l_nav, $r_nav) = html_diff_navigation($pagelog, $type, $l_rev, $r_rev);
1204    }
1205    /*
1206     * Create diff object and the formatter
1207     */
1208    $diff = new Diff(explode("\n", $l_text), explode("\n", $r_text));
1209
1210    if($type == 'inline') {
1211        $diffformatter = new InlineDiffFormatter();
1212    } else {
1213        $diffformatter = new TableDiffFormatter();
1214    }
1215    /*
1216     * Display intro
1217     */
1218    if($intro) print p_locale_xhtml('diff');
1219
1220    /*
1221     * Display type and exact reference
1222     */
1223    if(!$text) {
1224        ptln('<div class="diffoptions group">');
1225
1226
1227        $form = new Doku_Form(array('action' => wl()));
1228        $form->addHidden('id', $ID);
1229        $form->addHidden('rev2[0]', $l_rev);
1230        $form->addHidden('rev2[1]', $r_rev);
1231        $form->addHidden('do', 'diff');
1232        $form->addElement(
1233             form_makeListboxField(
1234                 'difftype',
1235                 array(
1236                     'sidebyside' => $lang['diff_side'],
1237                     'inline' => $lang['diff_inline']
1238                 ),
1239                 $type,
1240                 $lang['diff_type'],
1241                 '', '',
1242                 array('class' => 'quickselect')
1243             )
1244        );
1245        $form->addElement(form_makeButton('submit', 'diff', 'Go'));
1246        $form->printForm();
1247
1248        ptln('<p>');
1249        // link to exactly this view FS#2835
1250        echo html_diff_navigationlink($type, 'difflink', $l_rev, $r_rev ? $r_rev : $INFO['currentrev']);
1251        ptln('</p>');
1252
1253        ptln('</div>'); // .diffoptions
1254    }
1255
1256    /*
1257     * Display diff view table
1258     */
1259    ?>
1260    <div class="table">
1261    <table class="diff diff_<?php echo $type ?>">
1262
1263        <?php
1264        //navigation and header
1265        if($type == 'inline') {
1266            if(!$text) { ?>
1267                <tr>
1268                    <td class="diff-lineheader">-</td>
1269                    <td class="diffnav"><?php echo $l_nav ?></td>
1270                </tr>
1271                <tr>
1272                    <th class="diff-lineheader">-</th>
1273                    <th <?php echo $l_minor ?>>
1274                        <?php echo $l_head ?>
1275                    </th>
1276                </tr>
1277            <?php } ?>
1278            <tr>
1279                <td class="diff-lineheader">+</td>
1280                <td class="diffnav"><?php echo $r_nav ?></td>
1281            </tr>
1282            <tr>
1283                <th class="diff-lineheader">+</th>
1284                <th <?php echo $r_minor ?>>
1285                    <?php echo $r_head ?>
1286                </th>
1287            </tr>
1288        <?php } else {
1289            if(!$text) { ?>
1290                <tr>
1291                    <td colspan="2" class="diffnav"><?php echo $l_nav ?></td>
1292                    <td colspan="2" class="diffnav"><?php echo $r_nav ?></td>
1293                </tr>
1294            <?php } ?>
1295            <tr>
1296                <th colspan="2" <?php echo $l_minor ?>>
1297                    <?php echo $l_head ?>
1298                </th>
1299                <th colspan="2" <?php echo $r_minor ?>>
1300                    <?php echo $r_head ?>
1301                </th>
1302            </tr>
1303        <?php }
1304
1305        //diff view
1306        echo html_insert_softbreaks($diffformatter->format($diff)); ?>
1307
1308    </table>
1309    </div>
1310<?php
1311}
1312
1313/**
1314 * Create html for revision navigation
1315 *
1316 * @param PageChangeLog $pagelog changelog object of current page
1317 * @param string        $type    inline vs sidebyside
1318 * @param int           $l_rev   left revision timestamp
1319 * @param int           $r_rev   right revision timestamp
1320 * @return string[] html of left and right navigation elements
1321 */
1322function html_diff_navigation($pagelog, $type, $l_rev, $r_rev) {
1323    global $INFO, $ID;
1324
1325    // last timestamp is not in changelog, retrieve timestamp from metadata
1326    // note: when page is removed, the metadata timestamp is zero
1327    $r_rev = $r_rev ? $r_rev : $INFO['meta']['last_change']['date'];
1328
1329    //retrieve revisions with additional info
1330    list($l_revs, $r_revs) = $pagelog->getRevisionsAround($l_rev, $r_rev);
1331    $l_revisions = array();
1332    if(!$l_rev) {
1333        $l_revisions[0] = array(0, "", false); //no left revision given, add dummy
1334    }
1335    foreach($l_revs as $rev) {
1336        $info = $pagelog->getRevisionInfo($rev);
1337        $l_revisions[$rev] = array(
1338            $rev,
1339            dformat($info['date']) . ' ' . editorinfo($info['user']) . ' ' . $info['sum'],
1340            $r_rev ? $rev >= $r_rev : false //disable?
1341        );
1342    }
1343    $r_revisions = array();
1344    if(!$r_rev) {
1345        $r_revisions[0] = array(0, "", false); //no right revision given, add dummy
1346    }
1347    foreach($r_revs as $rev) {
1348        $info = $pagelog->getRevisionInfo($rev);
1349        $r_revisions[$rev] = array(
1350            $rev,
1351            dformat($info['date']) . ' ' . editorinfo($info['user']) . ' ' . $info['sum'],
1352            $rev <= $l_rev //disable?
1353        );
1354    }
1355
1356    //determine previous/next revisions
1357    $l_index = array_search($l_rev, $l_revs);
1358    $l_prev = $l_revs[$l_index + 1];
1359    $l_next = $l_revs[$l_index - 1];
1360    if($r_rev) {
1361        $r_index = array_search($r_rev, $r_revs);
1362        $r_prev = $r_revs[$r_index + 1];
1363        $r_next = $r_revs[$r_index - 1];
1364    } else {
1365        //removed page
1366        if($l_next) {
1367            $r_prev = $r_revs[0];
1368        } else {
1369            $r_prev = null;
1370        }
1371        $r_next = null;
1372    }
1373
1374    /*
1375     * Left side:
1376     */
1377    $l_nav = '';
1378    //move back
1379    if($l_prev) {
1380        $l_nav .= html_diff_navigationlink($type, 'diffbothprevrev', $l_prev, $r_prev);
1381        $l_nav .= html_diff_navigationlink($type, 'diffprevrev', $l_prev, $r_rev);
1382    }
1383    //dropdown
1384    $form = new Doku_Form(array('action' => wl()));
1385    $form->addHidden('id', $ID);
1386    $form->addHidden('difftype', $type);
1387    $form->addHidden('rev2[1]', $r_rev);
1388    $form->addHidden('do', 'diff');
1389    $form->addElement(
1390         form_makeListboxField(
1391             'rev2[0]',
1392             $l_revisions,
1393             $l_rev,
1394             '', '', '',
1395             array('class' => 'quickselect')
1396         )
1397    );
1398    $form->addElement(form_makeButton('submit', 'diff', 'Go'));
1399    $l_nav .= $form->getForm();
1400    //move forward
1401    if($l_next && ($l_next < $r_rev || !$r_rev)) {
1402        $l_nav .= html_diff_navigationlink($type, 'diffnextrev', $l_next, $r_rev);
1403    }
1404
1405    /*
1406     * Right side:
1407     */
1408    $r_nav = '';
1409    //move back
1410    if($l_rev < $r_prev) {
1411        $r_nav .= html_diff_navigationlink($type, 'diffprevrev', $l_rev, $r_prev);
1412    }
1413    //dropdown
1414    $form = new Doku_Form(array('action' => wl()));
1415    $form->addHidden('id', $ID);
1416    $form->addHidden('rev2[0]', $l_rev);
1417    $form->addHidden('difftype', $type);
1418    $form->addHidden('do', 'diff');
1419    $form->addElement(
1420         form_makeListboxField(
1421             'rev2[1]',
1422             $r_revisions,
1423             $r_rev,
1424             '', '', '',
1425             array('class' => 'quickselect')
1426         )
1427    );
1428    $form->addElement(form_makeButton('submit', 'diff', 'Go'));
1429    $r_nav .= $form->getForm();
1430    //move forward
1431    if($r_next) {
1432        if($pagelog->isCurrentRevision($r_next)) {
1433            $r_nav .= html_diff_navigationlink($type, 'difflastrev', $l_rev); //last revision is diff with current page
1434        } else {
1435            $r_nav .= html_diff_navigationlink($type, 'diffnextrev', $l_rev, $r_next);
1436        }
1437        $r_nav .= html_diff_navigationlink($type, 'diffbothnextrev', $l_next, $r_next);
1438    }
1439    return array($l_nav, $r_nav);
1440}
1441
1442/**
1443 * Create html link to a diff defined by two revisions
1444 *
1445 * @param string $difftype display type
1446 * @param string $linktype
1447 * @param int $lrev oldest revision
1448 * @param int $rrev newest revision or null for diff with current revision
1449 * @return string html of link to a diff
1450 */
1451function html_diff_navigationlink($difftype, $linktype, $lrev, $rrev = null) {
1452    global $ID, $lang;
1453    if(!$rrev) {
1454        $urlparam = array(
1455            'do' => 'diff',
1456            'rev' => $lrev,
1457            'difftype' => $difftype,
1458        );
1459    } else {
1460        $urlparam = array(
1461            'do' => 'diff',
1462            'rev2[0]' => $lrev,
1463            'rev2[1]' => $rrev,
1464            'difftype' => $difftype,
1465        );
1466    }
1467    return  '<a class="' . $linktype . '" href="' . wl($ID, $urlparam) . '" title="' . $lang[$linktype] . '">' .
1468                '<span>' . $lang[$linktype] . '</span>' .
1469            '</a>' . "\n";
1470}
1471
1472/**
1473 * Insert soft breaks in diff html
1474 *
1475 * @param $diffhtml
1476 * @return string
1477 */
1478function html_insert_softbreaks($diffhtml) {
1479    // search the diff html string for both:
1480    // - html tags, so these can be ignored
1481    // - long strings of characters without breaking characters
1482    return preg_replace_callback('/<[^>]*>|[^<> ]{12,}/','html_softbreak_callback',$diffhtml);
1483}
1484
1485/**
1486 * callback which adds softbreaks
1487 *
1488 * @param array $match array with first the complete match
1489 * @return string the replacement
1490 */
1491function html_softbreak_callback($match){
1492    // if match is an html tag, return it intact
1493    if ($match[0]{0} == '<') return $match[0];
1494
1495    // its a long string without a breaking character,
1496    // make certain characters into breaking characters by inserting a
1497    // breaking character (zero length space, U+200B / #8203) in front them.
1498    $regex = <<< REGEX
1499(?(?=                                 # start a conditional expression with a positive look ahead ...
1500&\#?\\w{1,6};)                        # ... for html entities - we don't want to split them (ok to catch some invalid combinations)
1501&\#?\\w{1,6};                         # yes pattern - a quicker match for the html entity, since we know we have one
1502|
1503[?/,&\#;:]                            # no pattern - any other group of 'special' characters to insert a breaking character after
1504)+                                    # end conditional expression
1505REGEX;
1506
1507    return preg_replace('<'.$regex.'>xu','\0&#8203;',$match[0]);
1508}
1509
1510/**
1511 * show warning on conflict detection
1512 *
1513 * @author Andreas Gohr <andi@splitbrain.org>
1514 */
1515function html_conflict($text,$summary){
1516    global $ID;
1517    global $lang;
1518
1519    print p_locale_xhtml('conflict');
1520    $form = new Doku_Form(array('id' => 'dw__editform'));
1521    $form->addHidden('id', $ID);
1522    $form->addHidden('wikitext', $text);
1523    $form->addHidden('summary', $summary);
1524    $form->addElement(form_makeButton('submit', 'save', $lang['btn_save'], array('accesskey'=>'s')));
1525    $form->addElement(form_makeButton('submit', 'cancel', $lang['btn_cancel']));
1526    html_form('conflict', $form);
1527    print '<br /><br /><br /><br />'.NL;
1528}
1529
1530/**
1531 * Prints the global message array
1532 *
1533 * @author Andreas Gohr <andi@splitbrain.org>
1534 */
1535function html_msgarea(){
1536    global $MSG, $MSG_shown;
1537    /** @var array $MSG */
1538    // store if the global $MSG has already been shown and thus HTML output has been started
1539    $MSG_shown = true;
1540
1541    if(!isset($MSG)) return;
1542
1543    $shown = array();
1544    foreach($MSG as $msg){
1545        $hash = md5($msg['msg']);
1546        if(isset($shown[$hash])) continue; // skip double messages
1547        if(info_msg_allowed($msg)){
1548            print '<div class="'.$msg['lvl'].'">';
1549            print $msg['msg'];
1550            print '</div>';
1551        }
1552        $shown[$hash] = 1;
1553    }
1554
1555    unset($GLOBALS['MSG']);
1556}
1557
1558/**
1559 * Prints the registration form
1560 *
1561 * @author Andreas Gohr <andi@splitbrain.org>
1562 */
1563function html_register(){
1564    global $lang;
1565    global $conf;
1566    global $INPUT;
1567
1568    $base_attrs = array('size'=>50,'required'=>'required');
1569    $email_attrs = $base_attrs + array('type'=>'email','class'=>'edit');
1570
1571    print p_locale_xhtml('register');
1572    print '<div class="centeralign">'.NL;
1573    $form = new Doku_Form(array('id' => 'dw__register'));
1574    $form->startFieldset($lang['btn_register']);
1575    $form->addHidden('do', 'register');
1576    $form->addHidden('save', '1');
1577    $form->addElement(form_makeTextField('login', $INPUT->post->str('login'), $lang['user'], '', 'block', $base_attrs));
1578    if (!$conf['autopasswd']) {
1579        $form->addElement(form_makePasswordField('pass', $lang['pass'], '', 'block', $base_attrs));
1580        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', $base_attrs));
1581    }
1582    $form->addElement(form_makeTextField('fullname', $INPUT->post->str('fullname'), $lang['fullname'], '', 'block', $base_attrs));
1583    $form->addElement(form_makeField('email','email', $INPUT->post->str('email'), $lang['email'], '', 'block', $email_attrs));
1584    $form->addElement(form_makeButton('submit', '', $lang['btn_register']));
1585    $form->endFieldset();
1586    html_form('register', $form);
1587
1588    print '</div>'.NL;
1589}
1590
1591/**
1592 * Print the update profile form
1593 *
1594 * @author Christopher Smith <chris@jalakai.co.uk>
1595 * @author Andreas Gohr <andi@splitbrain.org>
1596 */
1597function html_updateprofile(){
1598    global $lang;
1599    global $conf;
1600    global $INPUT;
1601    global $INFO;
1602    /** @var DokuWiki_Auth_Plugin $auth */
1603    global $auth;
1604
1605    print p_locale_xhtml('updateprofile');
1606    print '<div class="centeralign">'.NL;
1607
1608    $fullname = $INPUT->post->str('fullname', $INFO['userinfo']['name'], true);
1609    $email = $INPUT->post->str('email', $INFO['userinfo']['mail'], true);
1610    $form = new Doku_Form(array('id' => 'dw__register'));
1611    $form->startFieldset($lang['profile']);
1612    $form->addHidden('do', 'profile');
1613    $form->addHidden('save', '1');
1614    $form->addElement(form_makeTextField('login', $_SERVER['REMOTE_USER'], $lang['user'], '', 'block', array('size'=>'50', 'disabled'=>'disabled')));
1615    $attr = array('size'=>'50');
1616    if (!$auth->canDo('modName')) $attr['disabled'] = 'disabled';
1617    $form->addElement(form_makeTextField('fullname', $fullname, $lang['fullname'], '', 'block', $attr));
1618    $attr = array('size'=>'50', 'class'=>'edit');
1619    if (!$auth->canDo('modMail')) $attr['disabled'] = 'disabled';
1620    $form->addElement(form_makeField('email','email', $email, $lang['email'], '', 'block', $attr));
1621    $form->addElement(form_makeTag('br'));
1622    if ($auth->canDo('modPass')) {
1623        $form->addElement(form_makePasswordField('newpass', $lang['newpass'], '', 'block', array('size'=>'50')));
1624        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
1625    }
1626    if ($conf['profileconfirm']) {
1627        $form->addElement(form_makeTag('br'));
1628        $form->addElement(form_makePasswordField('oldpass', $lang['oldpass'], '', 'block', array('size'=>'50', 'required' => 'required')));
1629    }
1630    $form->addElement(form_makeButton('submit', '', $lang['btn_save']));
1631    $form->addElement(form_makeButton('reset', '', $lang['btn_reset']));
1632
1633    $form->endFieldset();
1634    html_form('updateprofile', $form);
1635
1636    if ($auth->canDo('delUser') && actionOK('profile_delete')) {
1637        $form_profiledelete = new Doku_Form(array('id' => 'dw__profiledelete'));
1638        $form_profiledelete->startFieldset($lang['profdeleteuser']);
1639        $form_profiledelete->addHidden('do', 'profile_delete');
1640        $form_profiledelete->addHidden('delete', '1');
1641        $form_profiledelete->addElement(form_makeCheckboxField('confirm_delete', '1', $lang['profconfdelete'],'dw__confirmdelete','', array('required' => 'required')));
1642        if ($conf['profileconfirm']) {
1643            $form_profiledelete->addElement(form_makeTag('br'));
1644            $form_profiledelete->addElement(form_makePasswordField('oldpass', $lang['oldpass'], '', 'block', array('size'=>'50', 'required' => 'required')));
1645        }
1646        $form_profiledelete->addElement(form_makeButton('submit', '', $lang['btn_deleteuser']));
1647        $form_profiledelete->endFieldset();
1648
1649        html_form('profiledelete', $form_profiledelete);
1650    }
1651
1652    print '</div>'.NL;
1653}
1654
1655/**
1656 * Preprocess edit form data
1657 *
1658 * @author   Andreas Gohr <andi@splitbrain.org>
1659 *
1660 * @triggers HTML_EDITFORM_OUTPUT
1661 */
1662function html_edit(){
1663    global $INPUT;
1664    global $ID;
1665    global $REV;
1666    global $DATE;
1667    global $PRE;
1668    global $SUF;
1669    global $INFO;
1670    global $SUM;
1671    global $lang;
1672    global $conf;
1673    global $TEXT;
1674    global $RANGE;
1675
1676    if ($INPUT->has('changecheck')) {
1677        $check = $INPUT->str('changecheck');
1678    } elseif(!$INFO['exists']){
1679        // $TEXT has been loaded from page template
1680        $check = md5('');
1681    } else {
1682        $check = md5($TEXT);
1683    }
1684    $mod = md5($TEXT) !== $check;
1685
1686    $wr = $INFO['writable'] && !$INFO['locked'];
1687    $include = 'edit';
1688    if($wr){
1689        if ($REV) $include = 'editrev';
1690    }else{
1691        // check pseudo action 'source'
1692        if(!actionOK('source')){
1693            msg('Command disabled: source',-1);
1694            return;
1695        }
1696        $include = 'read';
1697    }
1698
1699    global $license;
1700
1701    $form = new Doku_Form(array('id' => 'dw__editform'));
1702    $form->addHidden('id', $ID);
1703    $form->addHidden('rev', $REV);
1704    $form->addHidden('date', $DATE);
1705    $form->addHidden('prefix', $PRE . '.');
1706    $form->addHidden('suffix', $SUF);
1707    $form->addHidden('changecheck', $check);
1708
1709    $data = array('form' => $form,
1710                  'wr'   => $wr,
1711                  'media_manager' => true,
1712                  'target' => ($INPUT->has('target') && $wr) ? $INPUT->str('target') : 'section',
1713                  'intro_locale' => $include);
1714
1715    if ($data['target'] !== 'section') {
1716        // Only emit event if page is writable, section edit data is valid and
1717        // edit target is not section.
1718        trigger_event('HTML_EDIT_FORMSELECTION', $data, 'html_edit_form', true);
1719    } else {
1720        html_edit_form($data);
1721    }
1722    if (isset($data['intro_locale'])) {
1723        echo p_locale_xhtml($data['intro_locale']);
1724    }
1725
1726    $form->addHidden('target', $data['target']);
1727    $form->addElement(form_makeOpenTag('div', array('id'=>'wiki__editbar', 'class'=>'editBar')));
1728    $form->addElement(form_makeOpenTag('div', array('id'=>'size__ctl')));
1729    $form->addElement(form_makeCloseTag('div'));
1730    if ($wr) {
1731        $form->addElement(form_makeOpenTag('div', array('class'=>'editButtons')));
1732        $form->addElement(form_makeButton('submit', 'save', $lang['btn_save'], array('id'=>'edbtn__save', 'accesskey'=>'s', 'tabindex'=>'4')));
1733        $form->addElement(form_makeButton('submit', 'preview', $lang['btn_preview'], array('id'=>'edbtn__preview', 'accesskey'=>'p', 'tabindex'=>'5')));
1734        $form->addElement(form_makeButton('submit', 'draftdel', $lang['btn_cancel'], array('tabindex'=>'6')));
1735        $form->addElement(form_makeCloseTag('div'));
1736        $form->addElement(form_makeOpenTag('div', array('class'=>'summary')));
1737        $form->addElement(form_makeTextField('summary', $SUM, $lang['summary'], 'edit__summary', 'nowrap', array('size'=>'50', 'tabindex'=>'2')));
1738        $elem = html_minoredit();
1739        if ($elem) $form->addElement($elem);
1740        $form->addElement(form_makeCloseTag('div'));
1741    }
1742    $form->addElement(form_makeCloseTag('div'));
1743    if($wr && $conf['license']){
1744        $form->addElement(form_makeOpenTag('div', array('class'=>'license')));
1745        $out  = $lang['licenseok'];
1746        $out .= ' <a href="'.$license[$conf['license']]['url'].'" rel="license" class="urlextern"';
1747        if($conf['target']['extern']) $out .= ' target="'.$conf['target']['extern'].'"';
1748        $out .= '>'.$license[$conf['license']]['name'].'</a>';
1749        $form->addElement($out);
1750        $form->addElement(form_makeCloseTag('div'));
1751    }
1752
1753    if ($wr) {
1754        // sets changed to true when previewed
1755        echo '<script type="text/javascript">/*<![CDATA[*/'. NL;
1756        echo 'textChanged = ' . ($mod ? 'true' : 'false');
1757        echo '/*!]]>*/</script>' . NL;
1758    } ?>
1759    <div class="editBox" role="application">
1760
1761    <div class="toolbar group">
1762        <div id="draft__status"><?php if(!empty($INFO['draft'])) echo $lang['draftdate'].' '.dformat();?></div>
1763        <div id="tool__bar"><?php if ($wr && $data['media_manager']){?><a href="<?php echo DOKU_BASE?>lib/exe/mediamanager.php?ns=<?php echo $INFO['namespace']?>"
1764            target="_blank"><?php echo $lang['mediaselect'] ?></a><?php }?></div>
1765    </div>
1766    <?php
1767
1768    html_form('edit', $form);
1769    print '</div>'.NL;
1770}
1771
1772/**
1773 * Display the default edit form
1774 *
1775 * Is the default action for HTML_EDIT_FORMSELECTION.
1776 * @param mixed[] $param
1777 */
1778function html_edit_form($param) {
1779    global $TEXT;
1780
1781    if ($param['target'] !== 'section') {
1782        msg('No editor for edit target ' . hsc($param['target']) . ' found.', -1);
1783    }
1784
1785    $attr = array('tabindex'=>'1');
1786    if (!$param['wr']) $attr['readonly'] = 'readonly';
1787
1788    $param['form']->addElement(form_makeWikiText($TEXT, $attr));
1789}
1790
1791/**
1792 * Adds a checkbox for minor edits for logged in users
1793 *
1794 * @author Andreas Gohr <andi@splitbrain.org>
1795 */
1796function html_minoredit(){
1797    global $conf;
1798    global $lang;
1799    global $INPUT;
1800    // minor edits are for logged in users only
1801    if(!$conf['useacl'] || !$_SERVER['REMOTE_USER']){
1802        return false;
1803    }
1804
1805    $p = array();
1806    $p['tabindex'] = 3;
1807    if($INPUT->bool('minor')) $p['checked']='checked';
1808    return form_makeCheckboxField('minor', '1', $lang['minoredit'], 'minoredit', 'nowrap', $p);
1809}
1810
1811/**
1812 * prints some debug info
1813 *
1814 * @author Andreas Gohr <andi@splitbrain.org>
1815 */
1816function html_debug(){
1817    global $conf;
1818    global $lang;
1819    /** @var DokuWiki_Auth_Plugin $auth */
1820    global $auth;
1821    global $INFO;
1822
1823    //remove sensitive data
1824    $cnf = $conf;
1825    debug_guard($cnf);
1826    $nfo = $INFO;
1827    debug_guard($nfo);
1828    $ses = $_SESSION;
1829    debug_guard($ses);
1830
1831    print '<html><body>';
1832
1833    print '<p>When reporting bugs please send all the following ';
1834    print 'output as a mail to andi@splitbrain.org ';
1835    print 'The best way to do this is to save this page in your browser</p>';
1836
1837    print '<b>$INFO:</b><pre>';
1838    print_r($nfo);
1839    print '</pre>';
1840
1841    print '<b>$_SERVER:</b><pre>';
1842    print_r($_SERVER);
1843    print '</pre>';
1844
1845    print '<b>$conf:</b><pre>';
1846    print_r($cnf);
1847    print '</pre>';
1848
1849    print '<b>DOKU_BASE:</b><pre>';
1850    print DOKU_BASE;
1851    print '</pre>';
1852
1853    print '<b>abs DOKU_BASE:</b><pre>';
1854    print DOKU_URL;
1855    print '</pre>';
1856
1857    print '<b>rel DOKU_BASE:</b><pre>';
1858    print dirname($_SERVER['PHP_SELF']).'/';
1859    print '</pre>';
1860
1861    print '<b>PHP Version:</b><pre>';
1862    print phpversion();
1863    print '</pre>';
1864
1865    print '<b>locale:</b><pre>';
1866    print setlocale(LC_ALL,0);
1867    print '</pre>';
1868
1869    print '<b>encoding:</b><pre>';
1870    print $lang['encoding'];
1871    print '</pre>';
1872
1873    if($auth){
1874        print '<b>Auth backend capabilities:</b><pre>';
1875        foreach ($auth->getCapabilities() as $cando){
1876            print '   '.str_pad($cando,16) . ' => ' . (int)$auth->canDo($cando) . NL;
1877        }
1878        print '</pre>';
1879    }
1880
1881    print '<b>$_SESSION:</b><pre>';
1882    print_r($ses);
1883    print '</pre>';
1884
1885    print '<b>Environment:</b><pre>';
1886    print_r($_ENV);
1887    print '</pre>';
1888
1889    print '<b>PHP settings:</b><pre>';
1890    $inis = ini_get_all();
1891    print_r($inis);
1892    print '</pre>';
1893
1894    if (function_exists('apache_get_version')) {
1895        $apache['version'] = apache_get_version();
1896
1897        if (function_exists('apache_get_modules')) {
1898            $apache['modules'] = apache_get_modules();
1899        }
1900        print '<b>Apache</b><pre>';
1901        print_r($apache);
1902        print '</pre>';
1903    }
1904
1905    print '</body></html>';
1906}
1907
1908/**
1909 * List available Administration Tasks
1910 *
1911 * @author Andreas Gohr <andi@splitbrain.org>
1912 * @author Håkan Sandell <hakan.sandell@home.se>
1913 */
1914function html_admin(){
1915    global $ID;
1916    global $INFO;
1917    global $conf;
1918    /** @var DokuWiki_Auth_Plugin $auth */
1919    global $auth;
1920
1921    // build menu of admin functions from the plugins that handle them
1922    $pluginlist = plugin_list('admin');
1923    $menu = array();
1924    foreach ($pluginlist as $p) {
1925        /** @var DokuWiki_Admin_Plugin $obj */
1926        if(($obj = plugin_load('admin',$p)) === null) continue;
1927
1928        // check permissions
1929        if($obj->forAdminOnly() && !$INFO['isadmin']) continue;
1930
1931        $menu[$p] = array('plugin' => $p,
1932                'prompt' => $obj->getMenuText($conf['lang']),
1933                'sort' => $obj->getMenuSort()
1934                );
1935    }
1936
1937    // data security check
1938    // simple check if the 'savedir' is relative and accessible when appended to DOKU_URL
1939    // it verifies either:
1940    //   'savedir' has been moved elsewhere, or
1941    //   has protection to prevent the webserver serving files from it
1942    if (substr($conf['savedir'],0,2) == './'){
1943        echo '<a style="border:none; float:right;"
1944                href="http://www.dokuwiki.org/security#web_access_security">
1945                <img src="'.DOKU_URL.$conf['savedir'].'/security.png" alt="Your data directory seems to be protected properly."
1946                onerror="this.parentNode.style.display=\'none\'" /></a>';
1947    }
1948
1949    print p_locale_xhtml('admin');
1950
1951    // Admin Tasks
1952    if($INFO['isadmin']){
1953        ptln('<ul class="admin_tasks">');
1954
1955        if($menu['usermanager'] && $auth && $auth->canDo('getUsers')){
1956            ptln('  <li class="admin_usermanager"><div class="li">'.
1957                    '<a href="'.wl($ID, array('do' => 'admin','page' => 'usermanager')).'">'.
1958                    $menu['usermanager']['prompt'].'</a></div></li>');
1959        }
1960        unset($menu['usermanager']);
1961
1962        if($menu['acl']){
1963            ptln('  <li class="admin_acl"><div class="li">'.
1964                    '<a href="'.wl($ID, array('do' => 'admin','page' => 'acl')).'">'.
1965                    $menu['acl']['prompt'].'</a></div></li>');
1966        }
1967        unset($menu['acl']);
1968
1969        if($menu['extension']){
1970            ptln('  <li class="admin_plugin"><div class="li">'.
1971                    '<a href="'.wl($ID, array('do' => 'admin','page' => 'extension')).'">'.
1972                    $menu['extension']['prompt'].'</a></div></li>');
1973        }
1974        unset($menu['extension']);
1975
1976        if($menu['config']){
1977            ptln('  <li class="admin_config"><div class="li">'.
1978                    '<a href="'.wl($ID, array('do' => 'admin','page' => 'config')).'">'.
1979                    $menu['config']['prompt'].'</a></div></li>');
1980        }
1981        unset($menu['config']);
1982    }
1983    ptln('</ul>');
1984
1985    // Manager Tasks
1986    ptln('<ul class="admin_tasks">');
1987
1988    if($menu['revert']){
1989        ptln('  <li class="admin_revert"><div class="li">'.
1990                '<a href="'.wl($ID, array('do' => 'admin','page' => 'revert')).'">'.
1991                $menu['revert']['prompt'].'</a></div></li>');
1992    }
1993    unset($menu['revert']);
1994
1995    if($menu['popularity']){
1996        ptln('  <li class="admin_popularity"><div class="li">'.
1997                '<a href="'.wl($ID, array('do' => 'admin','page' => 'popularity')).'">'.
1998                $menu['popularity']['prompt'].'</a></div></li>');
1999    }
2000    unset($menu['popularity']);
2001
2002    // print DokuWiki version:
2003    ptln('</ul>');
2004    echo '<div id="admin__version">';
2005    echo getVersion();
2006    echo '</div>';
2007
2008    // print the rest as sorted list
2009    if(count($menu)){
2010        usort($menu, 'p_sort_modes');
2011        // output the menu
2012        ptln('<div class="clearer"></div>');
2013        print p_locale_xhtml('adminplugins');
2014        ptln('<ul>');
2015        foreach ($menu as $item) {
2016            if (!$item['prompt']) continue;
2017            ptln('  <li><div class="li"><a href="'.wl($ID, 'do=admin&amp;page='.$item['plugin']).'">'.$item['prompt'].'</a></div></li>');
2018        }
2019        ptln('</ul>');
2020    }
2021}
2022
2023/**
2024 * Form to request a new password for an existing account
2025 *
2026 * @author Benoit Chesneau <benoit@bchesneau.info>
2027 * @author Andreas Gohr <gohr@cosmocode.de>
2028 */
2029function html_resendpwd() {
2030    global $lang;
2031    global $conf;
2032    global $INPUT;
2033
2034    $token = preg_replace('/[^a-f0-9]+/','',$INPUT->str('pwauth'));
2035
2036    if(!$conf['autopasswd'] && $token){
2037        print p_locale_xhtml('resetpwd');
2038        print '<div class="centeralign">'.NL;
2039        $form = new Doku_Form(array('id' => 'dw__resendpwd'));
2040        $form->startFieldset($lang['btn_resendpwd']);
2041        $form->addHidden('token', $token);
2042        $form->addHidden('do', 'resendpwd');
2043
2044        $form->addElement(form_makePasswordField('pass', $lang['pass'], '', 'block', array('size'=>'50')));
2045        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
2046
2047        $form->addElement(form_makeButton('submit', '', $lang['btn_resendpwd']));
2048        $form->endFieldset();
2049        html_form('resendpwd', $form);
2050        print '</div>'.NL;
2051    }else{
2052        print p_locale_xhtml('resendpwd');
2053        print '<div class="centeralign">'.NL;
2054        $form = new Doku_Form(array('id' => 'dw__resendpwd'));
2055        $form->startFieldset($lang['resendpwd']);
2056        $form->addHidden('do', 'resendpwd');
2057        $form->addHidden('save', '1');
2058        $form->addElement(form_makeTag('br'));
2059        $form->addElement(form_makeTextField('login', $INPUT->post->str('login'), $lang['user'], '', 'block'));
2060        $form->addElement(form_makeTag('br'));
2061        $form->addElement(form_makeTag('br'));
2062        $form->addElement(form_makeButton('submit', '', $lang['btn_resendpwd']));
2063        $form->endFieldset();
2064        html_form('resendpwd', $form);
2065        print '</div>'.NL;
2066    }
2067}
2068
2069/**
2070 * Return the TOC rendered to XHTML
2071 *
2072 * @author Andreas Gohr <andi@splitbrain.org>
2073 */
2074function html_TOC($toc){
2075    if(!count($toc)) return '';
2076    global $lang;
2077    $out  = '<!-- TOC START -->'.DOKU_LF;
2078    $out .= '<div id="dw__toc">'.DOKU_LF;
2079    $out .= '<h3 class="toggle">';
2080    $out .= $lang['toc'];
2081    $out .= '</h3>'.DOKU_LF;
2082    $out .= '<div>'.DOKU_LF;
2083    $out .= html_buildlist($toc,'toc','html_list_toc','html_li_default',true);
2084    $out .= '</div>'.DOKU_LF.'</div>'.DOKU_LF;
2085    $out .= '<!-- TOC END -->'.DOKU_LF;
2086    return $out;
2087}
2088
2089/**
2090 * Callback for html_buildlist
2091 */
2092function html_list_toc($item){
2093    if(isset($item['hid'])){
2094        $link = '#'.$item['hid'];
2095    }else{
2096        $link = $item['link'];
2097    }
2098
2099    return '<a href="'.$link.'">'.hsc($item['title']).'</a>';
2100}
2101
2102/**
2103 * Helper function to build TOC items
2104 *
2105 * Returns an array ready to be added to a TOC array
2106 *
2107 * @param string $link  - where to link (if $hash set to '#' it's a local anchor)
2108 * @param string $text  - what to display in the TOC
2109 * @param int    $level - nesting level
2110 * @param string $hash  - is prepended to the given $link, set blank if you want full links
2111 * @return array the toc item
2112 */
2113function html_mktocitem($link, $text, $level, $hash='#'){
2114    return  array( 'link'  => $hash.$link,
2115            'title' => $text,
2116            'type'  => 'ul',
2117            'level' => $level);
2118}
2119
2120/**
2121 * Output a Doku_Form object.
2122 * Triggers an event with the form name: HTML_{$name}FORM_OUTPUT
2123 *
2124 * @author Tom N Harris <tnharris@whoopdedo.org>
2125 * @param string     $name The name of the form
2126 * @param Doku_Form  $form The form
2127 */
2128function html_form($name, &$form) {
2129    // Safety check in case the caller forgets.
2130    $form->endFieldset();
2131    trigger_event('HTML_'.strtoupper($name).'FORM_OUTPUT', $form, 'html_form_output', false);
2132}
2133
2134/**
2135 * Form print function.
2136 * Just calls printForm() on the data object.
2137 * @param Doku_Form $data The form
2138 */
2139function html_form_output($data) {
2140    $data->printForm();
2141}
2142
2143/**
2144 * Embed a flash object in HTML
2145 *
2146 * This will create the needed HTML to embed a flash movie in a cross browser
2147 * compatble way using valid XHTML
2148 *
2149 * The parameters $params, $flashvars and $atts need to be associative arrays.
2150 * No escaping needs to be done for them. The alternative content *has* to be
2151 * escaped because it is used as is. If no alternative content is given
2152 * $lang['noflash'] is used.
2153 *
2154 * @author Andreas Gohr <andi@splitbrain.org>
2155 * @link   http://latrine.dgx.cz/how-to-correctly-insert-a-flash-into-xhtml
2156 *
2157 * @param string $swf      - the SWF movie to embed
2158 * @param int $width       - width of the flash movie in pixels
2159 * @param int $height      - height of the flash movie in pixels
2160 * @param array $params    - additional parameters (<param>)
2161 * @param array $flashvars - parameters to be passed in the flashvar parameter
2162 * @param array $atts      - additional attributes for the <object> tag
2163 * @param string $alt      - alternative content (is NOT automatically escaped!)
2164 * @return string         - the XHTML markup
2165 */
2166function html_flashobject($swf,$width,$height,$params=null,$flashvars=null,$atts=null,$alt=''){
2167    global $lang;
2168
2169    $out = '';
2170
2171    // prepare the object attributes
2172    if(is_null($atts)) $atts = array();
2173    $atts['width']  = (int) $width;
2174    $atts['height'] = (int) $height;
2175    if(!$atts['width'])  $atts['width']  = 425;
2176    if(!$atts['height']) $atts['height'] = 350;
2177
2178    // add object attributes for standard compliant browsers
2179    $std = $atts;
2180    $std['type'] = 'application/x-shockwave-flash';
2181    $std['data'] = $swf;
2182
2183    // add object attributes for IE
2184    $ie  = $atts;
2185    $ie['classid'] = 'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000';
2186
2187    // open object (with conditional comments)
2188    $out .= '<!--[if !IE]> -->'.NL;
2189    $out .= '<object '.buildAttributes($std).'>'.NL;
2190    $out .= '<!-- <![endif]-->'.NL;
2191    $out .= '<!--[if IE]>'.NL;
2192    $out .= '<object '.buildAttributes($ie).'>'.NL;
2193    $out .= '    <param name="movie" value="'.hsc($swf).'" />'.NL;
2194    $out .= '<!--><!-- -->'.NL;
2195
2196    // print params
2197    if(is_array($params)) foreach($params as $key => $val){
2198        $out .= '  <param name="'.hsc($key).'" value="'.hsc($val).'" />'.NL;
2199    }
2200
2201    // add flashvars
2202    if(is_array($flashvars)){
2203        $out .= '  <param name="FlashVars" value="'.buildURLparams($flashvars).'" />'.NL;
2204    }
2205
2206    // alternative content
2207    if($alt){
2208        $out .= $alt.NL;
2209    }else{
2210        $out .= $lang['noflash'].NL;
2211    }
2212
2213    // finish
2214    $out .= '</object>'.NL;
2215    $out .= '<!-- <![endif]-->'.NL;
2216
2217    return $out;
2218}
2219
2220/**
2221 * Prints HTML code for the given tab structure
2222 *
2223 * @param array  $tabs        tab structure
2224 * @param string $current_tab the current tab id
2225 */
2226function html_tabs($tabs, $current_tab = null) {
2227    echo '<ul class="tabs">'.NL;
2228
2229    foreach($tabs as $id => $tab) {
2230        html_tab($tab['href'], $tab['caption'], $id === $current_tab);
2231    }
2232
2233    echo '</ul>'.NL;
2234}
2235/**
2236 * Prints a single tab
2237 *
2238 * @author Kate Arzamastseva <pshns@ukr.net>
2239 * @author Adrian Lang <mail@adrianlang.de>
2240 *
2241 * @param string $href - tab href
2242 * @param string $caption - tab caption
2243 * @param boolean $selected - is tab selected
2244 */
2245
2246function html_tab($href, $caption, $selected=false) {
2247    $tab = '<li>';
2248    if ($selected) {
2249        $tab .= '<strong>';
2250    } else {
2251        $tab .= '<a href="' . hsc($href) . '">';
2252    }
2253    $tab .= hsc($caption)
2254         .  '</' . ($selected ? 'strong' : 'a') . '>'
2255         .  '</li>'.NL;
2256    echo $tab;
2257}
2258
2259