xref: /dokuwiki/inc/html.php (revision 48722ac855c79944285cbe8958fe5ed03bd835ed) 
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 */
17function html_wikilink($id,$name=null,$search=''){
18    static $xhtml_renderer = null;
19    if(is_null($xhtml_renderer)){
20        $xhtml_renderer = p_get_renderer('xhtml');
21    }
22
23    return $xhtml_renderer->internallink($id,$name,$search,true,'navigation');
24}
25
26/**
27 * Helps building long attribute lists
28 *
29 * @deprecated Use buildAttributes instead
30 * @author Andreas Gohr <andi@splitbrain.org>
31 */
32function html_attbuild($attributes){
33    $ret = '';
34    foreach ( $attributes as $key => $value ) {
35        $ret .= $key.'="'.formText($value).'" ';
36    }
37    return trim($ret);
38}
39
40/**
41 * The loginform
42 *
43 * @author   Andreas Gohr <andi@splitbrain.org>
44 */
45function html_login(){
46    global $lang;
47    global $conf;
48    global $ID;
49
50    print p_locale_xhtml('login');
51    print '<div class="centeralign">'.NL;
52    $form = new Doku_Form(array('id' => 'dw__login'));
53    $form->startFieldset($lang['btn_login']);
54    $form->addHidden('id', $ID);
55    $form->addHidden('do', 'login');
56    $form->addElement(form_makeTextField('u', ((!$_REQUEST['http_credentials']) ? $_REQUEST['u'] : ''), $lang['user'], 'focus__this', 'block'));
57    $form->addElement(form_makePasswordField('p', $lang['pass'], '', 'block'));
58    if($conf['rememberme']) {
59        $form->addElement(form_makeCheckboxField('r', '1', $lang['remember'], 'remember__me', 'simple'));
60    }
61    $form->addElement(form_makeButton('submit', '', $lang['btn_login']));
62    $form->endFieldset();
63
64    if(actionOK('register')){
65        $form->addElement('<p>'.$lang['reghere'].': '.tpl_actionlink('register','','','',true).'</p>');
66    }
67
68    if (actionOK('resendpwd')) {
69        $form->addElement('<p>'.$lang['pwdforget'].': '.tpl_actionlink('resendpwd','','','',true).'</p>');
70    }
71
72    html_form('login', $form);
73    print '</div>'.NL;
74}
75
76/**
77 * inserts section edit buttons if wanted or removes the markers
78 *
79 * @author Andreas Gohr <andi@splitbrain.org>
80 */
81function html_secedit($text,$show=true){
82    global $INFO;
83
84    $regexp = '#<!-- EDIT(\d+) ([A-Z_]+) (?:"([^"]*)" )?\[(\d+-\d*)\] -->#';
85
86    if(!$INFO['writable'] || !$show || $INFO['rev']){
87        return preg_replace($regexp,'',$text);
88    }
89
90    return preg_replace_callback($regexp,
91                'html_secedit_button', $text);
92}
93
94/**
95 * prepares section edit button data for event triggering
96 * used as a callback in html_secedit
97 *
98 * @triggers HTML_SECEDIT_BUTTON
99 * @author Andreas Gohr <andi@splitbrain.org>
100 */
101function html_secedit_button($matches){
102    $data = array('secid'  => $matches[1],
103                  'target' => strtolower($matches[2]),
104                  'range'  => $matches[count($matches) - 1]);
105    if (count($matches) === 5) {
106        $data['name'] = $matches[3];
107    }
108
109    return trigger_event('HTML_SECEDIT_BUTTON', $data,
110                         'html_secedit_get_button');
111}
112
113/**
114 * prints a section editing button
115 * used as default action form HTML_SECEDIT_BUTTON
116 *
117 * @author Adrian Lang <lang@cosmocode.de>
118 */
119function html_secedit_get_button($data) {
120    global $ID;
121    global $INFO;
122
123    if (!isset($data['name']) || $data['name'] === '') return;
124
125    $name = $data['name'];
126    unset($data['name']);
127
128    $secid = $data['secid'];
129    unset($data['secid']);
130
131    return "<div class='secedit editbutton_" . $data['target'] .
132                       " editbutton_" . $secid . "'>" .
133           html_btn('secedit', $ID, '',
134                    array_merge(array('do'  => 'edit',
135                                      'rev' => $INFO['lastmod'],
136                                      'summary' => '['.$name.'] '), $data),
137                    'post', $name) . '</div>';
138}
139
140/**
141 * Just the back to top button (in its own form)
142 *
143 * @author Andreas Gohr <andi@splitbrain.org>
144 */
145function html_topbtn(){
146    global $lang;
147
148    $ret  = '';
149    $ret  = '<a class="nolink" href="#dokuwiki__top"><input type="button" class="button" value="'.$lang['btn_top'].'" onclick="window.scrollTo(0, 0)" title="'.$lang['btn_top'].'" /></a>';
150
151    return $ret;
152}
153
154/**
155 * Displays a button (using its own form)
156 * If tooltip exists, the access key tooltip is replaced.
157 *
158 * @author Andreas Gohr <andi@splitbrain.org>
159 */
160function html_btn($name,$id,$akey,$params,$method='get',$tooltip='',$label=false){
161    global $conf;
162    global $lang;
163
164    if (!$label)
165        $label = $lang['btn_'.$name];
166
167    $ret = '';
168    $tip = '';
169
170    //filter id (without urlencoding)
171    $id = idfilter($id,false);
172
173    //make nice URLs even for buttons
174    if($conf['userewrite'] == 2){
175        $script = DOKU_BASE.DOKU_SCRIPT.'/'.$id;
176    }elseif($conf['userewrite']){
177        $script = DOKU_BASE.$id;
178    }else{
179        $script = DOKU_BASE.DOKU_SCRIPT;
180        $params['id'] = $id;
181    }
182
183    $ret .= '<form class="button btn_'.$name.'" method="'.$method.'" action="'.$script.'"><div class="no">';
184
185    if(is_array($params)){
186        reset($params);
187        while (list($key, $val) = each($params)) {
188            $ret .= '<input type="hidden" name="'.$key.'" ';
189            $ret .= 'value="'.htmlspecialchars($val).'" />';
190        }
191    }
192
193    if ($tooltip!='') {
194        $tip = htmlspecialchars($tooltip);
195    }else{
196        $tip = htmlspecialchars($label);
197    }
198
199    $ret .= '<input type="submit" value="'.hsc($label).'" class="button" ';
200    if($akey){
201        $tip .= ' ['.strtoupper($akey).']';
202        $ret .= 'accesskey="'.$akey.'" ';
203    }
204    $ret .= 'title="'.$tip.'" ';
205    $ret .= '/>';
206    $ret .= '</div></form>';
207
208    return $ret;
209}
210
211/**
212 * show a wiki page
213 *
214 * @author Andreas Gohr <andi@splitbrain.org>
215 */
216function html_show($txt=null){
217    global $ID;
218    global $REV;
219    global $HIGH;
220    global $INFO;
221    //disable section editing for old revisions or in preview
222    if($txt || $REV){
223        $secedit = false;
224    }else{
225        $secedit = true;
226    }
227
228    if (!is_null($txt)){
229        //PreviewHeader
230        echo '<br id="scroll__here" />';
231        echo p_locale_xhtml('preview');
232        echo '<div class="preview">';
233        $html = html_secedit(p_render('xhtml',p_get_instructions($txt),$info),$secedit);
234        if($INFO['prependTOC']) $html = tpl_toc(true).$html;
235        echo $html;
236        echo '<div class="clearer"></div>';
237        echo '</div>';
238
239    }else{
240        if ($REV) print p_locale_xhtml('showrev');
241        $html = p_wiki_xhtml($ID,$REV,true);
242        $html = html_secedit($html,$secedit);
243        if($INFO['prependTOC']) $html = tpl_toc(true).$html;
244        $html = html_hilight($html,$HIGH);
245        echo $html;
246    }
247}
248
249/**
250 * ask the user about how to handle an exisiting draft
251 *
252 * @author Andreas Gohr <andi@splitbrain.org>
253 */
254function html_draft(){
255    global $INFO;
256    global $ID;
257    global $lang;
258    global $conf;
259    $draft = unserialize(io_readFile($INFO['draft'],false));
260    $text  = cleanText(con($draft['prefix'],$draft['text'],$draft['suffix'],true));
261
262    print p_locale_xhtml('draft');
263    $form = new Doku_Form(array('id' => 'dw__editform'));
264    $form->addHidden('id', $ID);
265    $form->addHidden('date', $draft['date']);
266    $form->addElement(form_makeWikiText($text, array('readonly'=>'readonly')));
267    $form->addElement(form_makeOpenTag('div', array('id'=>'draft__status')));
268    $form->addElement($lang['draftdate'].' '. dformat(filemtime($INFO['draft'])));
269    $form->addElement(form_makeCloseTag('div'));
270    $form->addElement(form_makeButton('submit', 'recover', $lang['btn_recover'], array('tabindex'=>'1')));
271    $form->addElement(form_makeButton('submit', 'draftdel', $lang['btn_draftdel'], array('tabindex'=>'2')));
272    $form->addElement(form_makeButton('submit', 'show', $lang['btn_cancel'], array('tabindex'=>'3')));
273    html_form('draft', $form);
274}
275
276/**
277 * Highlights searchqueries in HTML code
278 *
279 * @author Andreas Gohr <andi@splitbrain.org>
280 * @author Harry Fuecks <hfuecks@gmail.com>
281 */
282function html_hilight($html,$phrases){
283    $phrases = array_filter((array) $phrases);
284    $regex = join('|',array_map('ft_snippet_re_preprocess', array_map('preg_quote_cb',$phrases)));
285
286    if ($regex === '') return $html;
287    if (!utf8_check($regex)) return $html;
288    $html = @preg_replace_callback("/((<[^>]*)|$regex)/ui",'html_hilight_callback',$html);
289    return $html;
290}
291
292/**
293 * Callback used by html_hilight()
294 *
295 * @author Harry Fuecks <hfuecks@gmail.com>
296 */
297function html_hilight_callback($m) {
298    $hlight = unslash($m[0]);
299    if ( !isset($m[2])) {
300        $hlight = '<span class="search_hit">'.$hlight.'</span>';
301    }
302    return $hlight;
303}
304
305/**
306 * Run a search and display the result
307 *
308 * @author Andreas Gohr <andi@splitbrain.org>
309 */
310function html_search(){
311    global $conf;
312    global $QUERY;
313    global $ID;
314    global $lang;
315
316    $intro = p_locale_xhtml('searchpage');
317    // allow use of placeholder in search intro
318    $intro = str_replace(
319                array('@QUERY@','@SEARCH@'),
320                array(hsc(rawurlencode($QUERY)),hsc($QUERY)),
321                $intro);
322    echo $intro;
323    flush();
324
325    //show progressbar
326    print '<div id="dw__loading">'.NL;
327    print '<script type="text/javascript" charset="utf-8"><!--//--><![CDATA[//><!--'.NL;
328    print 'showLoadBar();'.NL;
329    print '//--><!]]></script>'.NL;
330    print '</div>'.NL;
331    flush();
332
333    //do quick pagesearch
334    $data = array();
335
336    $data = ft_pageLookup($QUERY,true,useHeading('navigation'));
337    if(count($data)){
338        print '<div class="search_quickresult">';
339        print '<h3>'.$lang['quickhits'].':</h3>';
340        print '<ul class="search_quickhits">';
341        foreach($data as $id => $title){
342            print '<li> ';
343            if (useHeading('navigation')) {
344                $name = $title;
345            }else{
346                $ns = getNS($id);
347                if($ns){
348                    $name = shorten(noNS($id), ' ('.$ns.')',30);
349                }else{
350                    $name = $id;
351                }
352            }
353            print html_wikilink(':'.$id,$name);
354            print '</li> ';
355        }
356        print '</ul> ';
357        //clear float (see http://www.complexspiral.com/publications/containing-floats/)
358        print '<div class="clearer"></div>';
359        print '</div>';
360    }
361    flush();
362
363    //do fulltext search
364    $data = ft_pageSearch($QUERY,$regex);
365    if(count($data)){
366        print '<dl class="search_results">';
367        $num = 1;
368        foreach($data as $id => $cnt){
369            print '<dt>';
370            print html_wikilink(':'.$id,useHeading('navigation')?null:$id,$regex);
371            if($cnt !== 0){
372                print ': '.$cnt.' '.$lang['hits'].'';
373            }
374            print '</dt>';
375            if($cnt !== 0){
376                if($num < FT_SNIPPET_NUMBER){ // create snippets for the first number of matches only
377                    print '<dd>'.ft_snippet($id,$regex).'</dd>';
378                }
379                $num++;
380            }
381            flush();
382        }
383        print '</dl>';
384    }else{
385        print '<div class="nothing">'.$lang['nothingfound'].'</div>';
386    }
387
388    //hide progressbar
389    print '<script type="text/javascript" charset="utf-8"><!--//--><![CDATA[//><!--'.NL;
390    print 'hideLoadBar("dw__loading");'.NL;
391    print '//--><!]]></script>'.NL;
392    flush();
393}
394
395/**
396 * Display error on locked pages
397 *
398 * @author Andreas Gohr <andi@splitbrain.org>
399 */
400function html_locked(){
401    global $ID;
402    global $conf;
403    global $lang;
404    global $INFO;
405
406    $locktime = filemtime(wikiLockFN($ID));
407    $expire = dformat($locktime + $conf['locktime']);
408    $min    = round(($conf['locktime'] - (time() - $locktime) )/60);
409
410    print p_locale_xhtml('locked');
411    print '<ul>';
412    print '<li><div class="li"><strong>'.$lang['lockedby'].':</strong> '.editorinfo($INFO['locked']).'</div></li>';
413    print '<li><div class="li"><strong>'.$lang['lockexpire'].':</strong> '.$expire.' ('.$min.' min)</div></li>';
414    print '</ul>';
415}
416
417/**
418 * list old revisions
419 *
420 * @author Andreas Gohr <andi@splitbrain.org>
421 * @author Ben Coburn <btcoburn@silicodon.net>
422 * @author Kate Arzamastseva <pshns@ukr.net>
423 */
424function html_revisions($first=0, $media_id = false){
425    global $ID;
426    global $INFO;
427    global $conf;
428    global $lang;
429    $id = $ID;
430    /* we need to get one additionally log entry to be able to
431     * decide if this is the last page or is there another one.
432     * see html_recent()
433     */
434    if (!$media_id) $revisions = getRevisions($ID, $first, $conf['recent']+1);
435    else {
436        $revisions = getRevisions($media_id, $first, $conf['recent']+1, 8192, true);
437        $id = $media_id;
438    }
439
440    if(count($revisions)==0 && $first!=0){
441        $first=0;
442        if (!$media_id) $revisions = getRevisions($ID, $first, $conf['recent']+1);
443        else $revisions = getRevisions($media_id, $first, $conf['recent']+1, 8192, true);
444    }
445    $hasNext = false;
446    if (count($revisions)>$conf['recent']) {
447        $hasNext = true;
448        array_pop($revisions); // remove extra log entry
449    }
450
451    if (!$media_id) $date = dformat($INFO['lastmod']);
452    else $date = dformat(@filemtime(mediaFN($id)));
453
454    if (!$media_id) print p_locale_xhtml('revisions');
455
456    $params = array('id' => 'page__revisions', 'class' => 'changes');
457    if ($media_id) $params['action'] = media_managerURL(array('image' => $media_id), '&');
458
459    $form = new Doku_Form($params);
460    $form->addElement(form_makeOpenTag('ul'));
461
462    if (!$media_id) $exists = $INFO['exists'];
463    else $exists = @file_exists(mediaFN($id));
464
465    if($exists && $first==0){
466        if (!$media_id && isset($INFO['meta']) && isset($INFO['meta']['last_change']) && $INFO['meta']['last_change']['type']===DOKU_CHANGE_TYPE_MINOR_EDIT)
467            $form->addElement(form_makeOpenTag('li', array('class' => 'minor')));
468        else
469            $form->addElement(form_makeOpenTag('li'));
470        $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
471        $form->addElement(form_makeTag('input', array(
472                        'type' => 'checkbox',
473                        'name' => 'rev2[]',
474                        'value' => 'current')));
475
476        $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
477        $form->addElement($date);
478        $form->addElement(form_makeCloseTag('span'));
479
480        $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
481
482        if (!$media_id) $href = wl($id);
483        else $href = media_managerURL(array('image' => $id, 'tab_details' => 'view'), '&');
484        $form->addElement(form_makeOpenTag('a', array(
485                        'class' => 'wikilink1',
486                        'href'  => $href)));
487        $form->addElement($id);
488        $form->addElement(form_makeCloseTag('a'));
489
490        if ($media_id) $form->addElement(form_makeOpenTag('div'));
491
492        if (!$media_id) {
493            $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
494            $form->addElement(' &ndash; ');
495            $form->addElement(htmlspecialchars($INFO['sum']));
496            $form->addElement(form_makeCloseTag('span'));
497        }
498
499        $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
500        if (!$media_id) $editor = $INFO['editor'];
501        else {
502            $revinfo = getRevisionInfo($id, @filemtime(fullpath(mediaFN($id))), 1024, true);
503            if($revinfo['user']){
504                $editor = $revinfo['user'];
505            }else{
506                $editor = $revinfo['ip'];
507            }
508        }
509        $form->addElement((empty($editor))?('('.$lang['external_edit'].')'):editorinfo($editor));
510        $form->addElement(form_makeCloseTag('span'));
511
512        $form->addElement('('.$lang['current'].')');
513
514        if ($media_id) $form->addElement(form_makeCloseTag('div'));
515
516        $form->addElement(form_makeCloseTag('div'));
517        $form->addElement(form_makeCloseTag('li'));
518    }
519
520    foreach($revisions as $rev){
521        $date = dformat($rev);
522        if (!$media_id) {
523            $info = getRevisionInfo($id,$rev,true);
524            $exists = page_exists($id,$rev);
525        }  else {
526            $info = getRevisionInfo($id,$rev,true,true);
527            $exists = @file_exists(mediaFN($id,$rev));
528        }
529
530        if ($info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT)
531            $form->addElement(form_makeOpenTag('li', array('class' => 'minor')));
532        else
533            $form->addElement(form_makeOpenTag('li'));
534        $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
535        if($exists){
536            $form->addElement(form_makeTag('input', array(
537                            'type' => 'checkbox',
538                            'name' => 'rev2[]',
539                            'value' => $rev)));
540        }else{
541            $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
542        }
543
544        $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
545        $form->addElement($date);
546        $form->addElement(form_makeCloseTag('span'));
547
548        if($exists){
549            if (!$media_id) $href = wl($id,"rev=$rev,do=diff", false, '&');
550            else $href = media_managerURL(array('image' => $id, 'rev' => $rev, 'mediado' => 'diff'), '&');
551            $form->addElement(form_makeOpenTag('a', array('href' => $href, 'class' => 'diff_link')));
552            $form->addElement(form_makeTag('img', array(
553                            'src'    => DOKU_BASE.'lib/images/diff.png',
554                            'width'  => 15,
555                            'height' => 11,
556                            'title'  => $lang['diff'],
557                            'alt'    => $lang['diff'])));
558            $form->addElement(form_makeCloseTag('a'));
559            if (!$media_id) $href = wl($id,"rev=$rev",false,'&');
560            else $href = media_managerURL(array('image' => $id, 'tab_details' => 'view', 'rev' => $rev), '&');
561            $form->addElement(form_makeOpenTag('a', array('href' => $href, 'class' => 'wikilink1')));
562            $form->addElement($id);
563            $form->addElement(form_makeCloseTag('a'));
564        }else{
565            $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
566            $form->addElement($id);
567        }
568
569        if ($media_id) $form->addElement(form_makeOpenTag('div'));
570
571        if ($info['sum']) {
572            $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
573            if (!$media_id) $form->addElement(' &ndash; ');
574            $form->addElement(htmlspecialchars($info['sum']));
575            $form->addElement(form_makeCloseTag('span'));
576        }
577
578        $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
579        if($info['user']){
580            $form->addElement(editorinfo($info['user']));
581            if(auth_ismanager()){
582                $form->addElement(' ('.$info['ip'].')');
583            }
584        }else{
585            $form->addElement($info['ip']);
586        }
587        $form->addElement(form_makeCloseTag('span'));
588
589        if ($media_id) $form->addElement(form_makeCloseTag('div'));
590
591        $form->addElement(form_makeCloseTag('div'));
592        $form->addElement(form_makeCloseTag('li'));
593    }
594    $form->addElement(form_makeCloseTag('ul'));
595    if (!$media_id) {
596        $form->addElement(form_makeButton('submit', 'diff', $lang['diff2']));
597    } else {
598        $form->addHidden('mediado', 'diff');
599        $form->addElement(form_makeButton('submit', '', $lang['diff2']));
600    }
601    html_form('revisions', $form);
602
603    print '<div class="pagenav">';
604    $last = $first + $conf['recent'];
605    if ($first > 0) {
606        $first -= $conf['recent'];
607        if ($first < 0) $first = 0;
608        print '<div class="pagenav-prev">';
609        if ($media_id) {
610            print html_btn('newer',$media_id,"p",media_managerURL(array('first' => $first), '&amp;', false, true));
611        } else {
612            print html_btn('newer',$id,"p",array('do' => 'revisions', 'first' => $first));
613        }
614        print '</div>';
615    }
616    if ($hasNext) {
617        print '<div class="pagenav-next">';
618        if ($media_id) {
619            print html_btn('older',$media_id,"n",media_managerURL(array('first' => $last), '&amp;', false, true));
620        } else {
621            print html_btn('older',$id,"n",array('do' => 'revisions', 'first' => $last));
622        }
623        print '</div>';
624    }
625    print '</div>';
626
627}
628
629/**
630 * display recent changes
631 *
632 * @author Andreas Gohr <andi@splitbrain.org>
633 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
634 * @author Ben Coburn <btcoburn@silicodon.net>
635 * @author Kate Arzamastseva <pshns@ukr.net>
636 */
637function html_recent($first=0, $show_changes='both'){
638    global $conf;
639    global $lang;
640    global $ID;
641    /* we need to get one additionally log entry to be able to
642     * decide if this is the last page or is there another one.
643     * This is the cheapest solution to get this information.
644     */
645    $flags = 0;
646    if ($show_changes == 'mediafiles' && $conf['mediarevisions']) {
647        $flags = RECENTS_MEDIA_CHANGES;
648    } elseif ($show_changes == 'pages') {
649        $flags = 0;
650    } elseif ($conf['mediarevisions']) {
651        $show_changes = 'both';
652        $flags = RECENTS_MEDIA_PAGES_MIXED;
653    }
654
655    $recents = getRecents($first,$conf['recent'] + 1,getNS($ID),$flags);
656    if(count($recents) == 0 && $first != 0){
657        $first=0;
658        $recents = getRecents($first,$conf['recent'] + 1,getNS($ID),$flags);
659    }
660    $hasNext = false;
661    if (count($recents)>$conf['recent']) {
662        $hasNext = true;
663        array_pop($recents); // remove extra log entry
664    }
665
666    print p_locale_xhtml('recent');
667
668    if (getNS($ID) != '')
669        print '<div class="level1"><p>' . sprintf($lang['recent_global'], getNS($ID), wl('', 'do=recent')) . '</p></div>';
670
671    $form = new Doku_Form(array('id' => 'dw__recent', 'method' => 'GET', 'class' => 'changes'));
672    $form->addHidden('sectok', null);
673    $form->addHidden('do', 'recent');
674    $form->addHidden('id', $ID);
675
676    if ($conf['mediarevisions']) {
677        $form->addElement('<div class="changeType">');
678        $form->addElement(form_makeListboxField(
679                    'show_changes',
680                    array(
681                        'pages'      => $lang['pages_changes'],
682                        'mediafiles' => $lang['media_changes'],
683                        'both'       => $lang['both_changes']),
684                    $show_changes,
685                    $lang['changes_type'],
686                    '','',
687                    array('class'=>'quickselect')));
688
689        $form->addElement(form_makeButton('submit', 'recent', $lang['btn_apply']));
690        $form->addElement('</div>');
691    }
692
693    $form->addElement(form_makeOpenTag('ul'));
694
695    foreach($recents as $recent){
696        $date = dformat($recent['date']);
697        if ($recent['type']===DOKU_CHANGE_TYPE_MINOR_EDIT)
698            $form->addElement(form_makeOpenTag('li', array('class' => 'minor')));
699        else
700            $form->addElement(form_makeOpenTag('li'));
701
702        $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
703
704        if ($recent['media']) {
705            $form->addElement(media_printicon($recent['id']));
706        } else {
707            $icon = DOKU_BASE.'lib/images/fileicons/file.png';
708            $form->addElement('<img src="'.$icon.'" alt="'.$filename.'" class="icon" />');
709        }
710
711        $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
712        $form->addElement($date);
713        $form->addElement(form_makeCloseTag('span'));
714
715        if ($recent['media']) {
716            $diff = (count(getRevisions($recent['id'], 0, 1, 8192, true)) && @file_exists(mediaFN($recent['id'])));
717            if ($diff) {
718                $href = media_managerURL(array('tab_details' => 'history',
719                    'mediado' => 'diff', 'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&');
720            }
721        } else {
722            $href = wl($recent['id'],"do=diff", false, '&');
723        }
724
725        if ($recent['media'] && !$diff) {
726            $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
727        } else {
728            $form->addElement(form_makeOpenTag('a', array('class' => 'diff_link', 'href' => $href)));
729            $form->addElement(form_makeTag('img', array(
730                            'src'   => DOKU_BASE.'lib/images/diff.png',
731                            'width' => 15,
732                            'height'=> 11,
733                            'title' => $lang['diff'],
734                            'alt'   => $lang['diff']
735                            )));
736            $form->addElement(form_makeCloseTag('a'));
737        }
738
739        if ($recent['media']) {
740            $href = media_managerURL(array('tab_details' => 'history',
741                'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&');
742        } else {
743            $href = wl($recent['id'],"do=revisions",false,'&');
744        }
745        $form->addElement(form_makeOpenTag('a', array('class' => 'revisions_link', 'href' => $href)));
746        $form->addElement(form_makeTag('img', array(
747                        'src'   => DOKU_BASE.'lib/images/history.png',
748                        'width' => 12,
749                        'height'=> 14,
750                        'title' => $lang['btn_revs'],
751                        'alt'   => $lang['btn_revs']
752                        )));
753        $form->addElement(form_makeCloseTag('a'));
754
755        if ($recent['media']) {
756            $href = media_managerURL(array('tab_details' => 'view', 'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&');
757            $class = (file_exists(mediaFN($recent['id']))) ? 'wikilink1' : $class = 'wikilink2';
758            $form->addElement(form_makeOpenTag('a', array('class' => $class, 'href' => $href)));
759            $form->addElement($recent['id']);
760            $form->addElement(form_makeCloseTag('a'));
761        } else {
762            $form->addElement(html_wikilink(':'.$recent['id'],useHeading('navigation')?null:$recent['id']));
763        }
764        $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
765        $form->addElement(' &ndash; '.htmlspecialchars($recent['sum']));
766        $form->addElement(form_makeCloseTag('span'));
767
768        $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
769        if($recent['user']){
770            $form->addElement(editorinfo($recent['user']));
771            if(auth_ismanager()){
772                $form->addElement(' ('.$recent['ip'].')');
773            }
774        }else{
775            $form->addElement($recent['ip']);
776        }
777        $form->addElement(form_makeCloseTag('span'));
778
779        $form->addElement(form_makeCloseTag('div'));
780        $form->addElement(form_makeCloseTag('li'));
781    }
782    $form->addElement(form_makeCloseTag('ul'));
783
784    $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav')));
785    $last = $first + $conf['recent'];
786    if ($first > 0) {
787        $first -= $conf['recent'];
788        if ($first < 0) $first = 0;
789        $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav-prev')));
790        $form->addElement(form_makeTag('input', array(
791                    'type'  => 'submit',
792                    'name'  => 'first['.$first.']',
793                    'value' => $lang['btn_newer'],
794                    'accesskey' => 'n',
795                    'title' => $lang['btn_newer'].' [N]',
796                    'class' => 'button show'
797                    )));
798        $form->addElement(form_makeCloseTag('div'));
799    }
800    if ($hasNext) {
801        $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav-next')));
802        $form->addElement(form_makeTag('input', array(
803                        'type'  => 'submit',
804                        'name'  => 'first['.$last.']',
805                        'value' => $lang['btn_older'],
806                        'accesskey' => 'p',
807                        'title' => $lang['btn_older'].' [P]',
808                        'class' => 'button show'
809                        )));
810        $form->addElement(form_makeCloseTag('div'));
811    }
812    $form->addElement(form_makeCloseTag('div'));
813    html_form('recent', $form);
814}
815
816/**
817 * Display page index
818 *
819 * @author Andreas Gohr <andi@splitbrain.org>
820 */
821function html_index($ns){
822    global $conf;
823    global $ID;
824    $dir = $conf['datadir'];
825    $ns  = cleanID($ns);
826    #fixme use appropriate function
827    if(empty($ns)){
828        $ns = dirname(str_replace(':','/',$ID));
829        if($ns == '.') $ns ='';
830    }
831    $ns  = utf8_encodeFN(str_replace(':','/',$ns));
832
833    echo p_locale_xhtml('index');
834    echo '<div id="index__tree">';
835
836    $data = array();
837    search($data,$conf['datadir'],'search_index',array('ns' => $ns));
838    echo html_buildlist($data,'idx','html_list_index','html_li_index');
839
840    echo '</div>';
841}
842
843/**
844 * Index item formatter
845 *
846 * User function for html_buildlist()
847 *
848 * @author Andreas Gohr <andi@splitbrain.org>
849 */
850function html_list_index($item){
851    global $ID;
852    $ret = '';
853    $base = ':'.$item['id'];
854    $base = substr($base,strrpos($base,':')+1);
855    if($item['type']=='d'){
856        $ret .= '<a href="'.wl($ID,'idx='.rawurlencode($item['id'])).'" class="idx_dir"><strong>';
857        $ret .= $base;
858        $ret .= '</strong></a>';
859    }else{
860        $ret .= html_wikilink(':'.$item['id']);
861    }
862    return $ret;
863}
864
865/**
866 * Index List item
867 *
868 * This user function is used in html_buildlist to build the
869 * <li> tags for namespaces when displaying the page index
870 * it gives different classes to opened or closed "folders"
871 *
872 * @author Andreas Gohr <andi@splitbrain.org>
873 */
874function html_li_index($item){
875    if($item['type'] == "f"){
876        return '<li class="level'.$item['level'].'">';
877    }elseif($item['open']){
878        return '<li class="open">';
879    }else{
880        return '<li class="closed">';
881    }
882}
883
884/**
885 * Default List item
886 *
887 * @author Andreas Gohr <andi@splitbrain.org>
888 */
889function html_li_default($item){
890    return '<li class="level'.$item['level'].'">';
891}
892
893/**
894 * Build an unordered list
895 *
896 * Build an unordered list from the given $data array
897 * Each item in the array has to have a 'level' property
898 * the item itself gets printed by the given $func user
899 * function. The second and optional function is used to
900 * print the <li> tag. Both user function need to accept
901 * a single item.
902 *
903 * Both user functions can be given as array to point to
904 * a member of an object.
905 *
906 * @author Andreas Gohr <andi@splitbrain.org>
907 */
908function html_buildlist($data,$class,$func,$lifunc='html_li_default',$forcewrapper=false){
909    if (count($data) === 0) {
910        return '';
911    }
912
913    $start_level = $data[0]['level'];
914    $level = $start_level;
915    $ret   = '';
916    $open  = 0;
917
918    foreach ($data as $item){
919
920        if( $item['level'] > $level ){
921            //open new list
922            for($i=0; $i<($item['level'] - $level); $i++){
923                if ($i) $ret .= "<li class=\"clear\">";
924                $ret .= "\n<ul class=\"$class\">\n";
925                $open++;
926            }
927            $level = $item['level'];
928
929        }elseif( $item['level'] < $level ){
930            //close last item
931            $ret .= "</li>\n";
932            while( $level > $item['level'] && $open > 0 ){
933                //close higher lists
934                $ret .= "</ul>\n</li>\n";
935                $level--;
936                $open--;
937            }
938        } elseif ($ret !== '') {
939            //close previous item
940            $ret .= "</li>\n";
941        }
942
943        //print item
944        $ret .= call_user_func($lifunc,$item);
945        $ret .= '<div class="li">';
946
947        $ret .= call_user_func($func,$item);
948        $ret .= '</div>';
949    }
950
951    //close remaining items and lists
952    $ret .= "</li>\n";
953    while($open-- > 0) {
954        $ret .= "</ul></li>\n";
955    }
956
957    if ($forcewrapper || $start_level < 2) {
958        // Trigger building a wrapper ul if the first level is
959        // 0 (we have a root object) or 1 (just the root content)
960        $ret = "\n<ul class=\"$class\">\n".$ret."</ul>\n";
961    }
962
963    return $ret;
964}
965
966/**
967 * display backlinks
968 *
969 * @author Andreas Gohr <andi@splitbrain.org>
970 * @author Michael Klier <chi@chimeric.de>
971 */
972function html_backlinks(){
973    global $ID;
974    global $conf;
975    global $lang;
976
977    print p_locale_xhtml('backlinks');
978
979    $data = ft_backlinks($ID);
980
981    if(!empty($data)) {
982        print '<ul class="idx">';
983        foreach($data as $blink){
984            print '<li><div class="li">';
985            print html_wikilink(':'.$blink,useHeading('navigation')?null:$blink);
986            print '</div></li>';
987        }
988        print '</ul>';
989    } else {
990        print '<div class="level1"><p>' . $lang['nothingfound'] . '</p></div>';
991    }
992}
993
994function html_diff_head($l_rev, $r_rev, $id = null, $media = false) {
995    global $lang;
996    if ($id === null) {
997        global $ID;
998        $id = $ID;
999    }
1000    $media_or_wikiFN = $media ? 'mediaFN' : 'wikiFN';
1001    $ml_or_wl = $media ? 'ml' : 'wl';
1002    $l_minor = $r_minor = '';
1003
1004    if(!$l_rev){
1005        $l_head = '&mdash;';
1006    }else{
1007        $l_info   = getRevisionInfo($id,$l_rev,true, $media);
1008        if($l_info['user']){
1009            $l_user = editorinfo($l_info['user']);
1010            if(auth_ismanager()) $l_user .= ' ('.$l_info['ip'].')';
1011        } else {
1012            $l_user = $l_info['ip'];
1013        }
1014        $l_user  = '<span class="user">'.$l_user.'</span>';
1015        $l_sum   = ($l_info['sum']) ? '<span class="sum">'.hsc($l_info['sum']).'</span>' : '';
1016        if ($l_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $l_minor = 'class="minor"';
1017
1018        $l_head_title = ($media) ? dformat($l_rev) : $id.' ['.dformat($l_rev).']';
1019        $l_head = '<a class="wikilink1" href="'.$ml_or_wl($id,"rev=$l_rev").'">'.
1020        $l_head_title.'</a>'.
1021        '<br />'.$l_user.' '.$l_sum;
1022    }
1023
1024    if($r_rev){
1025        $r_info   = getRevisionInfo($id,$r_rev,true, $media);
1026        if($r_info['user']){
1027            $r_user = editorinfo($r_info['user']);
1028            if(auth_ismanager()) $r_user .= ' ('.$r_info['ip'].')';
1029        } else {
1030            $r_user = $r_info['ip'];
1031        }
1032        $r_user = '<span class="user">'.$r_user.'</span>';
1033        $r_sum  = ($r_info['sum']) ? '<span class="sum">'.hsc($r_info['sum']).'</span>' : '';
1034        if ($r_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $r_minor = 'class="minor"';
1035
1036        $r_head_title = ($media) ? dformat($r_rev) : $id.' ['.dformat($r_rev).']';
1037        $r_head = '<a class="wikilink1" href="'.$ml_or_wl($id,"rev=$r_rev").'">'.
1038        $r_head_title.'</a>'.
1039        '<br />'.$r_user.' '.$r_sum;
1040    }elseif($_rev = @filemtime($media_or_wikiFN($id))){
1041        $_info   = getRevisionInfo($id,$_rev,true, $media);
1042        if($_info['user']){
1043            $_user = editorinfo($_info['user']);
1044            if(auth_ismanager()) $_user .= ' ('.$_info['ip'].')';
1045        } else {
1046            $_user = $_info['ip'];
1047        }
1048        $_user = '<span class="user">'.$_user.'</span>';
1049        $_sum  = ($_info['sum']) ? '<span class="sum">'.hsc($_info['sum']).'</span>' : '';
1050        if ($_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $r_minor = 'class="minor"';
1051
1052        $r_head_title = ($media) ? dformat($_rev) : $id.' ['.dformat($_rev).']';
1053        $r_head  = '<a class="wikilink1" href="'.$ml_or_wl($id).'">'.
1054        $r_head_title.'</a> '.
1055        '('.$lang['current'].')'.
1056        '<br />'.$_user.' '.$_sum;
1057    }else{
1058        $r_head = '&mdash; ('.$lang['current'].')';
1059    }
1060
1061    return array($l_head, $r_head, $l_minor, $r_minor);
1062}
1063
1064/**
1065 * show diff
1066 *
1067 * @author Andreas Gohr <andi@splitbrain.org>
1068 * @param  string $text - compare with this text with most current version
1069 * @param  bool   $intr - display the intro text
1070 */
1071function html_diff($text='',$intro=true,$type=null){
1072    global $ID;
1073    global $REV;
1074    global $lang;
1075    global $conf;
1076
1077    if(!$type) $type = $_REQUEST['difftype'];
1078    if($type != 'inline') $type = 'sidebyside';
1079
1080    // we're trying to be clever here, revisions to compare can be either
1081    // given as rev and rev2 parameters, with rev2 being optional. Or in an
1082    // array in rev2.
1083    $rev1 = $REV;
1084
1085    if(is_array($_REQUEST['rev2'])){
1086        $rev1 = (int) $_REQUEST['rev2'][0];
1087        $rev2 = (int) $_REQUEST['rev2'][1];
1088
1089        if(!$rev1){
1090            $rev1 = $rev2;
1091            unset($rev2);
1092        }
1093    }else{
1094        $rev2 = (int) $_REQUEST['rev2'];
1095    }
1096
1097    $r_minor = '';
1098    $l_minor = '';
1099
1100    if($text){                      // compare text to the most current revision
1101        $l_rev   = '';
1102        $l_text  = rawWiki($ID,'');
1103        $l_head  = '<a class="wikilink1" href="'.wl($ID).'">'.
1104            $ID.' '.dformat((int) @filemtime(wikiFN($ID))).'</a> '.
1105            $lang['current'];
1106
1107        $r_rev   = '';
1108        $r_text  = cleanText($text);
1109        $r_head  = $lang['yours'];
1110    }else{
1111        if($rev1 && $rev2){            // two specific revisions wanted
1112            // make sure order is correct (older on the left)
1113            if($rev1 < $rev2){
1114                $l_rev = $rev1;
1115                $r_rev = $rev2;
1116            }else{
1117                $l_rev = $rev2;
1118                $r_rev = $rev1;
1119            }
1120        }elseif($rev1){                // single revision given, compare to current
1121            $r_rev = '';
1122            $l_rev = $rev1;
1123        }else{                        // no revision was given, compare previous to current
1124            $r_rev = '';
1125            $revs = getRevisions($ID, 0, 1);
1126            $l_rev = $revs[0];
1127            $REV = $l_rev; // store revision back in $REV
1128        }
1129
1130        // when both revisions are empty then the page was created just now
1131        if(!$l_rev && !$r_rev){
1132            $l_text = '';
1133        }else{
1134            $l_text = rawWiki($ID,$l_rev);
1135        }
1136        $r_text = rawWiki($ID,$r_rev);
1137
1138        list($l_head, $r_head, $l_minor, $r_minor) = html_diff_head($l_rev, $r_rev);
1139    }
1140
1141    $df = new Diff(explode("\n",htmlspecialchars($l_text)),
1142        explode("\n",htmlspecialchars($r_text)));
1143
1144    if($type == 'inline'){
1145        $tdf = new InlineDiffFormatter();
1146    } else {
1147        $tdf = new TableDiffFormatter();
1148    }
1149
1150    if($intro) print p_locale_xhtml('diff');
1151
1152    if (!$text) {
1153        ptln('<div class="diffoptions">');
1154
1155        $form = new Doku_Form(array('action'=>wl()));
1156        $form->addHidden('id',$ID);
1157        $form->addHidden('rev2[0]',$l_rev);
1158        $form->addHidden('rev2[1]',$r_rev);
1159        $form->addHidden('do','diff');
1160        $form->addElement(form_makeListboxField(
1161                            'difftype',
1162                            array(
1163                                'sidebyside' => $lang['diff_side'],
1164                                'inline'     => $lang['diff_inline']),
1165                            $type,
1166                            $lang['diff_type'],
1167                            '','',
1168                            array('class'=>'quickselect')));
1169        $form->addElement(form_makeButton('submit', 'diff','Go'));
1170        $form->printForm();
1171
1172        $diffurl = wl($ID, array(
1173                        'do'       => 'diff',
1174                        'rev2[0]'  => $l_rev,
1175                        'rev2[1]'  => $r_rev,
1176                        'difftype' => $type,
1177                      ));
1178        ptln('<p><a class="wikilink1" href="'.$diffurl.'">'.$lang['difflink'].'</a></p>');
1179        ptln('</div>');
1180    }
1181    ?>
1182    <div class="table">
1183    <table class="diff diff_<?php echo $type?>">
1184    <tr>
1185    <th colspan="2" <?php echo $l_minor?>>
1186    <?php echo $l_head?>
1187    </th>
1188    <th colspan="2" <?php echo $r_minor?>>
1189    <?php echo $r_head?>
1190    </th>
1191    </tr>
1192    <?php echo $tdf->format($df)?>
1193    </table>
1194    </div>
1195    <?php
1196}
1197
1198/**
1199 * show warning on conflict detection
1200 *
1201 * @author Andreas Gohr <andi@splitbrain.org>
1202 */
1203function html_conflict($text,$summary){
1204    global $ID;
1205    global $lang;
1206
1207    print p_locale_xhtml('conflict');
1208    $form = new Doku_Form(array('id' => 'dw__editform'));
1209    $form->addHidden('id', $ID);
1210    $form->addHidden('wikitext', $text);
1211    $form->addHidden('summary', $summary);
1212    $form->addElement(form_makeButton('submit', 'save', $lang['btn_save'], array('accesskey'=>'s')));
1213    $form->addElement(form_makeButton('submit', 'cancel', $lang['btn_cancel']));
1214    html_form('conflict', $form);
1215    print '<br /><br /><br /><br />'.NL;
1216}
1217
1218/**
1219 * Prints the global message array
1220 *
1221 * @author Andreas Gohr <andi@splitbrain.org>
1222 */
1223function html_msgarea(){
1224    global $MSG, $MSG_shown;
1225    // store if the global $MSG has already been shown and thus HTML output has been started
1226    $MSG_shown = true;
1227
1228    if(!isset($MSG)) return;
1229
1230    $shown = array();
1231    foreach($MSG as $msg){
1232        $hash = md5($msg['msg']);
1233        if(isset($shown[$hash])) continue; // skip double messages
1234        print '<div class="'.$msg['lvl'].'">';
1235        print $msg['msg'];
1236        print '</div>';
1237        $shown[$hash] = 1;
1238    }
1239
1240    unset($GLOBALS['MSG']);
1241}
1242
1243/**
1244 * Prints the registration form
1245 *
1246 * @author Andreas Gohr <andi@splitbrain.org>
1247 */
1248function html_register(){
1249    global $lang;
1250    global $conf;
1251    global $ID;
1252
1253    print p_locale_xhtml('register');
1254    print '<div class="centeralign">'.NL;
1255    $form = new Doku_Form(array('id' => 'dw__register'));
1256    $form->startFieldset($lang['btn_register']);
1257    $form->addHidden('do', 'register');
1258    $form->addHidden('save', '1');
1259    $form->addElement(form_makeTextField('login', $_POST['login'], $lang['user'], '', 'block', array('size'=>'50')));
1260    if (!$conf['autopasswd']) {
1261        $form->addElement(form_makePasswordField('pass', $lang['pass'], '', 'block', array('size'=>'50')));
1262        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
1263    }
1264    $form->addElement(form_makeTextField('fullname', $_POST['fullname'], $lang['fullname'], '', 'block', array('size'=>'50')));
1265    $form->addElement(form_makeTextField('email', $_POST['email'], $lang['email'], '', 'block', array('size'=>'50')));
1266    $form->addElement(form_makeButton('submit', '', $lang['btn_register']));
1267    $form->endFieldset();
1268    html_form('register', $form);
1269
1270    print '</div>'.NL;
1271}
1272
1273/**
1274 * Print the update profile form
1275 *
1276 * @author Christopher Smith <chris@jalakai.co.uk>
1277 * @author Andreas Gohr <andi@splitbrain.org>
1278 */
1279function html_updateprofile(){
1280    global $lang;
1281    global $conf;
1282    global $ID;
1283    global $INFO;
1284    global $auth;
1285
1286    print p_locale_xhtml('updateprofile');
1287
1288    if (empty($_POST['fullname'])) $_POST['fullname'] = $INFO['userinfo']['name'];
1289    if (empty($_POST['email'])) $_POST['email'] = $INFO['userinfo']['mail'];
1290    print '<div class="centeralign">'.NL;
1291    $form = new Doku_Form(array('id' => 'dw__register'));
1292    $form->startFieldset($lang['profile']);
1293    $form->addHidden('do', 'profile');
1294    $form->addHidden('save', '1');
1295    $form->addElement(form_makeTextField('fullname', $_SERVER['REMOTE_USER'], $lang['user'], '', 'block', array('size'=>'50', 'disabled'=>'disabled')));
1296    $attr = array('size'=>'50');
1297    if (!$auth->canDo('modName')) $attr['disabled'] = 'disabled';
1298    $form->addElement(form_makeTextField('fullname', $_POST['fullname'], $lang['fullname'], '', 'block', $attr));
1299    $attr = array('size'=>'50');
1300    if (!$auth->canDo('modMail')) $attr['disabled'] = 'disabled';
1301    $form->addElement(form_makeTextField('email', $_POST['email'], $lang['email'], '', 'block', $attr));
1302    $form->addElement(form_makeTag('br'));
1303    if ($auth->canDo('modPass')) {
1304        $form->addElement(form_makePasswordField('newpass', $lang['newpass'], '', 'block', array('size'=>'50')));
1305        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
1306    }
1307    if ($conf['profileconfirm']) {
1308        $form->addElement(form_makeTag('br'));
1309        $form->addElement(form_makePasswordField('oldpass', $lang['oldpass'], '', 'block', array('size'=>'50')));
1310    }
1311    $form->addElement(form_makeButton('submit', '', $lang['btn_save']));
1312    $form->addElement(form_makeButton('reset', '', $lang['btn_reset']));
1313    $form->endFieldset();
1314    html_form('updateprofile', $form);
1315    print '</div>'.NL;
1316}
1317
1318/**
1319 * Preprocess edit form data
1320 *
1321 * @author   Andreas Gohr <andi@splitbrain.org>
1322 *
1323 * @triggers HTML_EDITFORM_OUTPUT
1324 */
1325function html_edit(){
1326    global $ID;
1327    global $REV;
1328    global $DATE;
1329    global $PRE;
1330    global $SUF;
1331    global $INFO;
1332    global $SUM;
1333    global $lang;
1334    global $conf;
1335    global $TEXT;
1336    global $RANGE;
1337
1338    if (isset($_REQUEST['changecheck'])) {
1339        $check = $_REQUEST['changecheck'];
1340    } elseif(!$INFO['exists']){
1341        // $TEXT has been loaded from page template
1342        $check = md5('');
1343    } else {
1344        $check = md5($TEXT);
1345    }
1346    $mod = md5($TEXT) !== $check;
1347
1348    $wr = $INFO['writable'] && !$INFO['locked'];
1349    $include = 'edit';
1350    if($wr){
1351        if ($REV) $include = 'editrev';
1352    }else{
1353        // check pseudo action 'source'
1354        if(!actionOK('source')){
1355            msg('Command disabled: source',-1);
1356            return;
1357        }
1358        $include = 'read';
1359    }
1360
1361    global $license;
1362
1363    $form = new Doku_Form(array('id' => 'dw__editform'));
1364    $form->addHidden('id', $ID);
1365    $form->addHidden('rev', $REV);
1366    $form->addHidden('date', $DATE);
1367    $form->addHidden('prefix', $PRE . '.');
1368    $form->addHidden('suffix', $SUF);
1369    $form->addHidden('changecheck', $check);
1370
1371    $data = array('form' => $form,
1372                  'wr'   => $wr,
1373                  'media_manager' => true,
1374                  'target' => (isset($_REQUEST['target']) && $wr &&
1375                               $RANGE !== '') ? $_REQUEST['target'] : 'section',
1376                  'intro_locale' => $include);
1377
1378    if ($data['target'] !== 'section') {
1379        // Only emit event if page is writable, section edit data is valid and
1380        // edit target is not section.
1381        trigger_event('HTML_EDIT_FORMSELECTION', $data, 'html_edit_form', true);
1382    } else {
1383        html_edit_form($data);
1384    }
1385    if (isset($data['intro_locale'])) {
1386        echo p_locale_xhtml($data['intro_locale']);
1387    }
1388
1389    $form->addHidden('target', $data['target']);
1390    $form->addElement(form_makeOpenTag('div', array('id'=>'wiki__editbar', 'class'=>'editBar')));
1391    $form->addElement(form_makeOpenTag('div', array('id'=>'size__ctl')));
1392    $form->addElement(form_makeCloseTag('div'));
1393    if ($wr) {
1394        $form->addElement(form_makeOpenTag('div', array('class'=>'editButtons')));
1395        $form->addElement(form_makeButton('submit', 'save', $lang['btn_save'], array('id'=>'edbtn__save', 'accesskey'=>'s', 'tabindex'=>'4')));
1396        $form->addElement(form_makeButton('submit', 'preview', $lang['btn_preview'], array('id'=>'edbtn__preview', 'accesskey'=>'p', 'tabindex'=>'5')));
1397        $form->addElement(form_makeButton('submit', 'draftdel', $lang['btn_cancel'], array('tabindex'=>'6')));
1398        $form->addElement(form_makeCloseTag('div'));
1399        $form->addElement(form_makeOpenTag('div', array('class'=>'summary')));
1400        $form->addElement(form_makeTextField('summary', $SUM, $lang['summary'], 'edit__summary', 'nowrap', array('size'=>'50', 'tabindex'=>'2')));
1401        $elem = html_minoredit();
1402        if ($elem) $form->addElement($elem);
1403        $form->addElement(form_makeCloseTag('div'));
1404    }
1405    $form->addElement(form_makeCloseTag('div'));
1406    if($wr && $conf['license']){
1407        $form->addElement(form_makeOpenTag('div', array('class'=>'license')));
1408        $out  = $lang['licenseok'];
1409        $out .= ' <a href="'.$license[$conf['license']]['url'].'" rel="license" class="urlextern"';
1410        if($conf['target']['extern']) $out .= ' target="'.$conf['target']['extern'].'"';
1411        $out .= '>'.$license[$conf['license']]['name'].'</a>';
1412        $form->addElement($out);
1413        $form->addElement(form_makeCloseTag('div'));
1414    }
1415
1416    if ($wr) {
1417        // sets changed to true when previewed
1418        echo '<script type="text/javascript" charset="utf-8"><!--//--><![CDATA[//><!--'. NL;
1419        echo 'textChanged = ' . ($mod ? 'true' : 'false');
1420        echo '//--><!]]></script>' . NL;
1421    } ?>
1422    <div class="editBox">
1423
1424    <div class="toolbar">
1425        <div id="draft__status"><?php if(!empty($INFO['draft'])) echo $lang['draftdate'].' '.dformat();?></div>
1426        <div id="tool__bar"><?php if ($wr && $data['media_manager']){?><a href="<?php echo DOKU_BASE?>lib/exe/mediamanager.php?ns=<?php echo $INFO['namespace']?>"
1427            target="_blank"><?php echo $lang['mediaselect'] ?></a><?php }?></div>
1428    </div>
1429    <?php
1430
1431    html_form('edit', $form);
1432    print '</div>'.NL;
1433}
1434
1435/**
1436 * Display the default edit form
1437 *
1438 * Is the default action for HTML_EDIT_FORMSELECTION.
1439 */
1440function html_edit_form($param) {
1441    global $TEXT;
1442
1443    if ($param['target'] !== 'section') {
1444        msg('No editor for edit target ' . $param['target'] . ' found.', -1);
1445    }
1446
1447    $attr = array('tabindex'=>'1');
1448    if (!$param['wr']) $attr['readonly'] = 'readonly';
1449
1450    $param['form']->addElement(form_makeWikiText($TEXT, $attr));
1451}
1452
1453/**
1454 * Adds a checkbox for minor edits for logged in users
1455 *
1456 * @author Andreas Gohr <andi@splitbrain.org>
1457 */
1458function html_minoredit(){
1459    global $conf;
1460    global $lang;
1461    // minor edits are for logged in users only
1462    if(!$conf['useacl'] || !$_SERVER['REMOTE_USER']){
1463        return false;
1464    }
1465
1466    $p = array();
1467    $p['tabindex'] = 3;
1468    if(!empty($_REQUEST['minor'])) $p['checked']='checked';
1469    return form_makeCheckboxField('minor', '1', $lang['minoredit'], 'minoredit', 'nowrap', $p);
1470}
1471
1472/**
1473 * prints some debug info
1474 *
1475 * @author Andreas Gohr <andi@splitbrain.org>
1476 */
1477function html_debug(){
1478    global $conf;
1479    global $lang;
1480    global $auth;
1481    global $INFO;
1482
1483    //remove sensitive data
1484    $cnf = $conf;
1485    debug_guard($cnf);
1486    $nfo = $INFO;
1487    debug_guard($nfo);
1488    $ses = $_SESSION;
1489    debug_guard($ses);
1490
1491    print '<html><body>';
1492
1493    print '<p>When reporting bugs please send all the following ';
1494    print 'output as a mail to andi@splitbrain.org ';
1495    print 'The best way to do this is to save this page in your browser</p>';
1496
1497    print '<b>$INFO:</b><pre>';
1498    print_r($nfo);
1499    print '</pre>';
1500
1501    print '<b>$_SERVER:</b><pre>';
1502    print_r($_SERVER);
1503    print '</pre>';
1504
1505    print '<b>$conf:</b><pre>';
1506    print_r($cnf);
1507    print '</pre>';
1508
1509    print '<b>DOKU_BASE:</b><pre>';
1510    print DOKU_BASE;
1511    print '</pre>';
1512
1513    print '<b>abs DOKU_BASE:</b><pre>';
1514    print DOKU_URL;
1515    print '</pre>';
1516
1517    print '<b>rel DOKU_BASE:</b><pre>';
1518    print dirname($_SERVER['PHP_SELF']).'/';
1519    print '</pre>';
1520
1521    print '<b>PHP Version:</b><pre>';
1522    print phpversion();
1523    print '</pre>';
1524
1525    print '<b>locale:</b><pre>';
1526    print setlocale(LC_ALL,0);
1527    print '</pre>';
1528
1529    print '<b>encoding:</b><pre>';
1530    print $lang['encoding'];
1531    print '</pre>';
1532
1533    if($auth){
1534        print '<b>Auth backend capabilities:</b><pre>';
1535        print_r($auth->cando);
1536        print '</pre>';
1537    }
1538
1539    print '<b>$_SESSION:</b><pre>';
1540    print_r($ses);
1541    print '</pre>';
1542
1543    print '<b>Environment:</b><pre>';
1544    print_r($_ENV);
1545    print '</pre>';
1546
1547    print '<b>PHP settings:</b><pre>';
1548    $inis = ini_get_all();
1549    print_r($inis);
1550    print '</pre>';
1551
1552    print '</body></html>';
1553}
1554
1555/**
1556 * List available Administration Tasks
1557 *
1558 * @author Andreas Gohr <andi@splitbrain.org>
1559 * @author Håkan Sandell <hakan.sandell@home.se>
1560 */
1561function html_admin(){
1562    global $ID;
1563    global $INFO;
1564    global $lang;
1565    global $conf;
1566    global $auth;
1567
1568    // build menu of admin functions from the plugins that handle them
1569    $pluginlist = plugin_list('admin');
1570    $menu = array();
1571    foreach ($pluginlist as $p) {
1572        if($obj =& plugin_load('admin',$p) === null) continue;
1573
1574        // check permissions
1575        if($obj->forAdminOnly() && !$INFO['isadmin']) continue;
1576
1577        $menu[$p] = array('plugin' => $p,
1578                'prompt' => $obj->getMenuText($conf['lang']),
1579                'sort' => $obj->getMenuSort()
1580                );
1581    }
1582
1583    // data security check
1584    // @todo: could be checked and only displayed if $conf['savedir'] is under the web root
1585    echo '<a style="border:none; float:right;"
1586            href="http://www.dokuwiki.org/security#web_access_security">
1587            <img src="data/security.png" alt="Your data directory seems to be protected properly."
1588             onerror="this.parentNode.style.display=\'none\'" /></a>';
1589
1590    print p_locale_xhtml('admin');
1591
1592    // Admin Tasks
1593    if($INFO['isadmin']){
1594        ptln('<ul class="admin_tasks">');
1595
1596        if($menu['usermanager'] && $auth && $auth->canDo('getUsers')){
1597            ptln('  <li class="admin_usermanager"><div class="li">'.
1598                    '<a href="'.wl($ID, array('do' => 'admin','page' => 'usermanager')).'">'.
1599                    $menu['usermanager']['prompt'].'</a></div></li>');
1600        }
1601        unset($menu['usermanager']);
1602
1603        if($menu['acl']){
1604            ptln('  <li class="admin_acl"><div class="li">'.
1605                    '<a href="'.wl($ID, array('do' => 'admin','page' => 'acl')).'">'.
1606                    $menu['acl']['prompt'].'</a></div></li>');
1607        }
1608        unset($menu['acl']);
1609
1610        if($menu['plugin']){
1611            ptln('  <li class="admin_plugin"><div class="li">'.
1612                    '<a href="'.wl($ID, array('do' => 'admin','page' => 'plugin')).'">'.
1613                    $menu['plugin']['prompt'].'</a></div></li>');
1614        }
1615        unset($menu['plugin']);
1616
1617        if($menu['config']){
1618            ptln('  <li class="admin_config"><div class="li">'.
1619                    '<a href="'.wl($ID, array('do' => 'admin','page' => 'config')).'">'.
1620                    $menu['config']['prompt'].'</a></div></li>');
1621        }
1622        unset($menu['config']);
1623    }
1624    ptln('</ul>');
1625
1626    // Manager Tasks
1627    ptln('<ul class="admin_tasks">');
1628
1629    if($menu['revert']){
1630        ptln('  <li class="admin_revert"><div class="li">'.
1631                '<a href="'.wl($ID, array('do' => 'admin','page' => 'revert')).'">'.
1632                $menu['revert']['prompt'].'</a></div></li>');
1633    }
1634    unset($menu['revert']);
1635
1636    if($menu['popularity']){
1637        ptln('  <li class="admin_popularity"><div class="li">'.
1638                '<a href="'.wl($ID, array('do' => 'admin','page' => 'popularity')).'">'.
1639                $menu['popularity']['prompt'].'</a></div></li>');
1640    }
1641    unset($menu['popularity']);
1642
1643    // print DokuWiki version:
1644    ptln('</ul>');
1645    echo '<div id="admin__version">';
1646    echo getVersion();
1647    echo '</div>';
1648
1649    // print the rest as sorted list
1650    if(count($menu)){
1651        usort($menu, 'p_sort_modes');
1652        // output the menu
1653        ptln('<div class="clearer"></div>');
1654        print p_locale_xhtml('adminplugins');
1655        ptln('<ul>');
1656        foreach ($menu as $item) {
1657            if (!$item['prompt']) continue;
1658            ptln('  <li><div class="li"><a href="'.wl($ID, 'do=admin&amp;page='.$item['plugin']).'">'.$item['prompt'].'</a></div></li>');
1659        }
1660        ptln('</ul>');
1661    }
1662}
1663
1664/**
1665 * Form to request a new password for an existing account
1666 *
1667 * @author Benoit Chesneau <benoit@bchesneau.info>
1668 * @author Andreas Gohr <gohr@cosmocode.de>
1669 */
1670function html_resendpwd() {
1671    global $lang;
1672    global $conf;
1673    global $ID;
1674
1675    $token = preg_replace('/[^a-f0-9]+/','',$_REQUEST['pwauth']);
1676
1677    if(!$conf['autopasswd'] && $token){
1678        print p_locale_xhtml('resetpwd');
1679        print '<div class="centeralign">'.NL;
1680        $form = new Doku_Form(array('id' => 'dw__resendpwd'));
1681        $form->startFieldset($lang['btn_resendpwd']);
1682        $form->addHidden('token', $token);
1683        $form->addHidden('do', 'resendpwd');
1684
1685        $form->addElement(form_makePasswordField('pass', $lang['pass'], '', 'block', array('size'=>'50')));
1686        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
1687
1688        $form->addElement(form_makeButton('submit', '', $lang['btn_resendpwd']));
1689        $form->endFieldset();
1690        html_form('resendpwd', $form);
1691        print '</div>'.NL;
1692    }else{
1693        print p_locale_xhtml('resendpwd');
1694        print '<div class="centeralign">'.NL;
1695        $form = new Doku_Form(array('id' => 'dw__resendpwd'));
1696        $form->startFieldset($lang['resendpwd']);
1697        $form->addHidden('do', 'resendpwd');
1698        $form->addHidden('save', '1');
1699        $form->addElement(form_makeTag('br'));
1700        $form->addElement(form_makeTextField('login', $_POST['login'], $lang['user'], '', 'block'));
1701        $form->addElement(form_makeTag('br'));
1702        $form->addElement(form_makeTag('br'));
1703        $form->addElement(form_makeButton('submit', '', $lang['btn_resendpwd']));
1704        $form->endFieldset();
1705        html_form('resendpwd', $form);
1706        print '</div>'.NL;
1707    }
1708}
1709
1710/**
1711 * Return the TOC rendered to XHTML
1712 *
1713 * @author Andreas Gohr <andi@splitbrain.org>
1714 */
1715function html_TOC($toc){
1716    if(!count($toc)) return '';
1717    global $lang;
1718    $out  = '<!-- TOC START -->'.DOKU_LF;
1719    $out .= '<div id="dw__toc">'.DOKU_LF;
1720    $out .= '<h3 class="toggle">';
1721    $out .= $lang['toc'];
1722    $out .= '</h3>'.DOKU_LF;
1723    $out .= '<div>'.DOKU_LF;
1724    $out .= html_buildlist($toc,'toc','html_list_toc','html_li_default',true);
1725    $out .= '</div>'.DOKU_LF.'</div>'.DOKU_LF;
1726    $out .= '<!-- TOC END -->'.DOKU_LF;
1727    return $out;
1728}
1729
1730/**
1731 * Callback for html_buildlist
1732 */
1733function html_list_toc($item){
1734    if(isset($item['hid'])){
1735        $link = '#'.$item['hid'];
1736    }else{
1737        $link = $item['link'];
1738    }
1739
1740    return '<a href="'.$link.'">'.hsc($item['title']).'</a>';
1741}
1742
1743/**
1744 * Helper function to build TOC items
1745 *
1746 * Returns an array ready to be added to a TOC array
1747 *
1748 * @param string $link  - where to link (if $hash set to '#' it's a local anchor)
1749 * @param string $text  - what to display in the TOC
1750 * @param int    $level - nesting level
1751 * @param string $hash  - is prepended to the given $link, set blank if you want full links
1752 */
1753function html_mktocitem($link, $text, $level, $hash='#'){
1754    global $conf;
1755    return  array( 'link'  => $hash.$link,
1756            'title' => $text,
1757            'type'  => 'ul',
1758            'level' => $level);
1759}
1760
1761/**
1762 * Output a Doku_Form object.
1763 * Triggers an event with the form name: HTML_{$name}FORM_OUTPUT
1764 *
1765 * @author Tom N Harris <tnharris@whoopdedo.org>
1766 */
1767function html_form($name, &$form) {
1768    // Safety check in case the caller forgets.
1769    $form->endFieldset();
1770    trigger_event('HTML_'.strtoupper($name).'FORM_OUTPUT', $form, 'html_form_output', false);
1771}
1772
1773/**
1774 * Form print function.
1775 * Just calls printForm() on the data object.
1776 */
1777function html_form_output($data) {
1778    $data->printForm();
1779}
1780
1781/**
1782 * Embed a flash object in HTML
1783 *
1784 * This will create the needed HTML to embed a flash movie in a cross browser
1785 * compatble way using valid XHTML
1786 *
1787 * The parameters $params, $flashvars and $atts need to be associative arrays.
1788 * No escaping needs to be done for them. The alternative content *has* to be
1789 * escaped because it is used as is. If no alternative content is given
1790 * $lang['noflash'] is used.
1791 *
1792 * @author Andreas Gohr <andi@splitbrain.org>
1793 * @link   http://latrine.dgx.cz/how-to-correctly-insert-a-flash-into-xhtml
1794 *
1795 * @param string $swf      - the SWF movie to embed
1796 * @param int $width       - width of the flash movie in pixels
1797 * @param int $height      - height of the flash movie in pixels
1798 * @param array $params    - additional parameters (<param>)
1799 * @param array $flashvars - parameters to be passed in the flashvar parameter
1800 * @param array $atts      - additional attributes for the <object> tag
1801 * @param string $alt      - alternative content (is NOT automatically escaped!)
1802 * @returns string         - the XHTML markup
1803 */
1804function html_flashobject($swf,$width,$height,$params=null,$flashvars=null,$atts=null,$alt=''){
1805    global $lang;
1806
1807    $out = '';
1808
1809    // prepare the object attributes
1810    if(is_null($atts)) $atts = array();
1811    $atts['width']  = (int) $width;
1812    $atts['height'] = (int) $height;
1813    if(!$atts['width'])  $atts['width']  = 425;
1814    if(!$atts['height']) $atts['height'] = 350;
1815
1816    // add object attributes for standard compliant browsers
1817    $std = $atts;
1818    $std['type'] = 'application/x-shockwave-flash';
1819    $std['data'] = $swf;
1820
1821    // add object attributes for IE
1822    $ie  = $atts;
1823    $ie['classid'] = 'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000';
1824
1825    // open object (with conditional comments)
1826    $out .= '<!--[if !IE]> -->'.NL;
1827    $out .= '<object '.buildAttributes($std).'>'.NL;
1828    $out .= '<!-- <![endif]-->'.NL;
1829    $out .= '<!--[if IE]>'.NL;
1830    $out .= '<object '.buildAttributes($ie).'>'.NL;
1831    $out .= '    <param name="movie" value="'.hsc($swf).'" />'.NL;
1832    $out .= '<!--><!-- -->'.NL;
1833
1834    // print params
1835    if(is_array($params)) foreach($params as $key => $val){
1836        $out .= '  <param name="'.hsc($key).'" value="'.hsc($val).'" />'.NL;
1837    }
1838
1839    // add flashvars
1840    if(is_array($flashvars)){
1841        $out .= '  <param name="FlashVars" value="'.buildURLparams($flashvars).'" />'.NL;
1842    }
1843
1844    // alternative content
1845    if($alt){
1846        $out .= $alt.NL;
1847    }else{
1848        $out .= $lang['noflash'].NL;
1849    }
1850
1851    // finish
1852    $out .= '</object>'.NL;
1853    $out .= '<!-- <![endif]-->'.NL;
1854
1855    return $out;
1856}
1857
1858function html_tabs($tabs, $current_tab = null) {
1859    echo '<ul class="tabs">'.NL;
1860
1861    foreach($tabs as $id => $tab) {
1862        html_tab($tab['href'], $tab['caption'], $id === $current_tab);
1863    }
1864
1865    echo '</ul>'.NL;
1866}
1867/**
1868 * Prints a single tab
1869 *
1870 * @author Kate Arzamastseva <pshns@ukr.net>
1871 * @author Adrian Lang <mail@adrianlang.de>
1872 *
1873 * @param string $href - tab href
1874 * @param string $caption - tab caption
1875 * @param boolean $selected - is tab selected
1876 */
1877
1878function html_tab($href, $caption, $selected=false) {
1879    $tab = '<li>';
1880    if ($selected) {
1881        $tab .= '<strong>';
1882    } else {
1883        $tab .= '<a href="' . hsc($href) . '">';
1884    }
1885    $tab .= hsc($caption)
1886         .  '</' . ($selected ? 'strong' : 'a') . '>'
1887         .  '</li>'.NL;
1888    echo $tab;
1889}
1890
1891