xref: /dokuwiki/inc/html.php (revision 74ed54d4f9a7c9796916f33f649ef94619a31704) ! 
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    static $xhtml_renderer = null;
23    if(is_null($xhtml_renderer)){
24        $xhtml_renderer = p_get_renderer('xhtml');
25    }
26
27    return $xhtml_renderer->internallink($id,$name,$search,true,'navigation');
28}
29
30/**
31 * Helps building long attribute lists
32 *
33 * @deprecated Use buildAttributes instead
34 * @author Andreas Gohr <andi@splitbrain.org>
35 */
36function html_attbuild($attributes){
37    $ret = '';
38    foreach ( $attributes as $key => $value ) {
39        $ret .= $key.'="'.formText($value).'" ';
40    }
41    return trim($ret);
42}
43
44/**
45 * The loginform
46 *
47 * @author   Andreas Gohr <andi@splitbrain.org>
48 */
49function html_login(){
50    global $lang;
51    global $conf;
52    global $ID;
53    global $INPUT;
54
55    print p_locale_xhtml('login');
56    print '<div class="centeralign">'.NL;
57    $form = new Doku_Form(array('id' => 'dw__login'));
58    $form->startFieldset($lang['btn_login']);
59    $form->addHidden('id', $ID);
60    $form->addHidden('do', 'login');
61    $form->addElement(form_makeTextField('u', ((!$INPUT->bool('http_credentials')) ? $INPUT->str('u') : ''), $lang['user'], 'focus__this', 'block'));
62    $form->addElement(form_makePasswordField('p', $lang['pass'], '', 'block'));
63    if($conf['rememberme']) {
64        $form->addElement(form_makeCheckboxField('r', '1', $lang['remember'], 'remember__me', 'simple'));
65    }
66    $form->addElement(form_makeButton('submit', '', $lang['btn_login']));
67    $form->endFieldset();
68
69    if(actionOK('register')){
70        $form->addElement('<p>'.$lang['reghere'].': '.tpl_actionlink('register','','','',true).'</p>');
71    }
72
73    if (actionOK('resendpwd')) {
74        $form->addElement('<p>'.$lang['pwdforget'].': '.tpl_actionlink('resendpwd','','','',true).'</p>');
75    }
76
77    html_form('login', $form);
78    print '</div>'.NL;
79}
80
81/**
82 * inserts section edit buttons if wanted or removes the markers
83 *
84 * @author Andreas Gohr <andi@splitbrain.org>
85 */
86function html_secedit($text,$show=true){
87    global $INFO;
88
89    $regexp = '#<!-- EDIT(\d+) ([A-Z_]+) (?:"([^"]*)" )?\[(\d+-\d*)\] -->#';
90
91    if(!$INFO['writable'] || !$show || $INFO['rev']){
92        return preg_replace($regexp,'',$text);
93    }
94
95    return preg_replace_callback($regexp,
96                'html_secedit_button', $text);
97}
98
99/**
100 * prepares section edit button data for event triggering
101 * used as a callback in html_secedit
102 *
103 * @triggers HTML_SECEDIT_BUTTON
104 * @author Andreas Gohr <andi@splitbrain.org>
105 */
106function html_secedit_button($matches){
107    $data = array('secid'  => $matches[1],
108                  'target' => strtolower($matches[2]),
109                  'range'  => $matches[count($matches) - 1]);
110    if (count($matches) === 5) {
111        $data['name'] = $matches[3];
112    }
113
114    return trigger_event('HTML_SECEDIT_BUTTON', $data,
115                         'html_secedit_get_button');
116}
117
118/**
119 * prints a section editing button
120 * used as default action form HTML_SECEDIT_BUTTON
121 *
122 * @author Adrian Lang <lang@cosmocode.de>
123 */
124function html_secedit_get_button($data) {
125    global $ID;
126    global $INFO;
127
128    if (!isset($data['name']) || $data['name'] === '') return '';
129
130    $name = $data['name'];
131    unset($data['name']);
132
133    $secid = $data['secid'];
134    unset($data['secid']);
135
136    return "<div class='secedit editbutton_" . $data['target'] .
137                       " editbutton_" . $secid . "'>" .
138           html_btn('secedit', $ID, '',
139                    array_merge(array('do'  => 'edit',
140                                      'rev' => $INFO['lastmod'],
141                                      'summary' => '['.$name.'] '), $data),
142                    'post', $name) . '</div>';
143}
144
145/**
146 * Just the back to top button (in its own form)
147 *
148 * @author Andreas Gohr <andi@splitbrain.org>
149 */
150function html_topbtn(){
151    global $lang;
152
153    $ret  = '<a class="nolink" href="#dokuwiki__top"><input type="button" class="button" value="'.$lang['btn_top'].'" onclick="window.scrollTo(0, 0)" title="'.$lang['btn_top'].'" /></a>';
154
155    return $ret;
156}
157
158/**
159 * Displays a button (using its own form)
160 * If tooltip exists, the access key tooltip is replaced.
161 *
162 * @author Andreas Gohr <andi@splitbrain.org>
163 */
164function html_btn($name,$id,$akey,$params,$method='get',$tooltip='',$label=false){
165    global $conf;
166    global $lang;
167
168    if (!$label)
169        $label = $lang['btn_'.$name];
170
171    $ret = '';
172
173    //filter id (without urlencoding)
174    $id = idfilter($id,false);
175
176    //make nice URLs even for buttons
177    if($conf['userewrite'] == 2){
178        $script = DOKU_BASE.DOKU_SCRIPT.'/'.$id;
179    }elseif($conf['userewrite']){
180        $script = DOKU_BASE.$id;
181    }else{
182        $script = DOKU_BASE.DOKU_SCRIPT;
183        $params['id'] = $id;
184    }
185
186    $ret .= '<form class="button btn_'.$name.'" method="'.$method.'" action="'.$script.'"><div class="no">';
187
188    if(is_array($params)){
189        reset($params);
190        while (list($key, $val) = each($params)) {
191            $ret .= '<input type="hidden" name="'.$key.'" ';
192            $ret .= 'value="'.htmlspecialchars($val).'" />';
193        }
194    }
195
196    if ($tooltip!='') {
197        $tip = htmlspecialchars($tooltip);
198    }else{
199        $tip = htmlspecialchars($label);
200    }
201
202    $ret .= '<input type="submit" value="'.hsc($label).'" class="button" ';
203    if($akey){
204        $tip .= ' ['.strtoupper($akey).']';
205        $ret .= 'accesskey="'.$akey.'" ';
206    }
207    $ret .= 'title="'.$tip.'" ';
208    $ret .= '/>';
209    $ret .= '</div></form>';
210
211    return $ret;
212}
213
214/**
215 * show a wiki page
216 *
217 * @author Andreas Gohr <andi@splitbrain.org>
218 */
219function html_show($txt=null){
220    global $ID;
221    global $REV;
222    global $HIGH;
223    global $INFO;
224    //disable section editing for old revisions or in preview
225    if($txt || $REV){
226        $secedit = false;
227    }else{
228        $secedit = true;
229    }
230
231    if (!is_null($txt)){
232        //PreviewHeader
233        echo '<br id="scroll__here" />';
234        echo p_locale_xhtml('preview');
235        echo '<div class="preview"><div class="pad">';
236        $html = html_secedit(p_render('xhtml',p_get_instructions($txt),$info),$secedit);
237        if($INFO['prependTOC']) $html = tpl_toc(true).$html;
238        echo $html;
239        echo '<div class="clearer"></div>';
240        echo '</div></div>';
241
242    }else{
243        if ($REV) print p_locale_xhtml('showrev');
244        $html = p_wiki_xhtml($ID,$REV,true);
245        $html = html_secedit($html,$secedit);
246        if($INFO['prependTOC']) $html = tpl_toc(true).$html;
247        $html = html_hilight($html,$HIGH);
248        echo $html;
249    }
250}
251
252/**
253 * ask the user about how to handle an exisiting draft
254 *
255 * @author Andreas Gohr <andi@splitbrain.org>
256 */
257function html_draft(){
258    global $INFO;
259    global $ID;
260    global $lang;
261    $draft = unserialize(io_readFile($INFO['draft'],false));
262    $text  = cleanText(con($draft['prefix'],$draft['text'],$draft['suffix'],true));
263
264    print p_locale_xhtml('draft');
265    $form = new Doku_Form(array('id' => 'dw__editform'));
266    $form->addHidden('id', $ID);
267    $form->addHidden('date', $draft['date']);
268    $form->addElement(form_makeWikiText($text, array('readonly'=>'readonly')));
269    $form->addElement(form_makeOpenTag('div', array('id'=>'draft__status')));
270    $form->addElement($lang['draftdate'].' '. dformat(filemtime($INFO['draft'])));
271    $form->addElement(form_makeCloseTag('div'));
272    $form->addElement(form_makeButton('submit', 'recover', $lang['btn_recover'], array('tabindex'=>'1')));
273    $form->addElement(form_makeButton('submit', 'draftdel', $lang['btn_draftdel'], array('tabindex'=>'2')));
274    $form->addElement(form_makeButton('submit', 'show', $lang['btn_cancel'], array('tabindex'=>'3')));
275    html_form('draft', $form);
276}
277
278/**
279 * Highlights searchqueries in HTML code
280 *
281 * @author Andreas Gohr <andi@splitbrain.org>
282 * @author Harry Fuecks <hfuecks@gmail.com>
283 */
284function html_hilight($html,$phrases){
285    $phrases = (array) $phrases;
286    $phrases = array_map('preg_quote_cb', $phrases);
287    $phrases = array_map('ft_snippet_re_preprocess', $phrases);
288    $phrases = array_filter($phrases);
289    $regex = join('|',$phrases);
290
291    if ($regex === '') return $html;
292    if (!utf8_check($regex)) return $html;
293    $html = @preg_replace_callback("/((<[^>]*)|$regex)/ui",'html_hilight_callback',$html);
294    return $html;
295}
296
297/**
298 * Callback used by html_hilight()
299 *
300 * @author Harry Fuecks <hfuecks@gmail.com>
301 */
302function html_hilight_callback($m) {
303    $hlight = unslash($m[0]);
304    if ( !isset($m[2])) {
305        $hlight = '<span class="search_hit">'.$hlight.'</span>';
306    }
307    return $hlight;
308}
309
310/**
311 * Run a search and display the result
312 *
313 * @author Andreas Gohr <andi@splitbrain.org>
314 */
315function html_search(){
316    global $QUERY;
317    global $lang;
318
319    $intro = p_locale_xhtml('searchpage');
320    // allow use of placeholder in search intro
321    $intro = str_replace(
322                array('@QUERY@','@SEARCH@'),
323                array(hsc(rawurlencode($QUERY)),hsc($QUERY)),
324                $intro);
325    echo $intro;
326    flush();
327
328    //show progressbar
329    print '<div id="dw__loading">'.NL;
330    print '<script type="text/javascript">/*<![CDATA[*/'.NL;
331    print 'showLoadBar();'.NL;
332    print '/*!]]>*/</script>'.NL;
333    print '</div>'.NL;
334    flush();
335
336    //do quick pagesearch
337    $data = ft_pageLookup($QUERY,true,useHeading('navigation'));
338    if(count($data)){
339        print '<div class="search_quickresult">';
340        print '<h3>'.$lang['quickhits'].':</h3>';
341        print '<ul class="search_quickhits">';
342        foreach($data as $id => $title){
343            print '<li> ';
344            if (useHeading('navigation')) {
345                $name = $title;
346            }else{
347                $ns = getNS($id);
348                if($ns){
349                    $name = shorten(noNS($id), ' ('.$ns.')',30);
350                }else{
351                    $name = $id;
352                }
353            }
354            print html_wikilink(':'.$id,$name);
355            print '</li> ';
356        }
357        print '</ul> ';
358        //clear float (see http://www.complexspiral.com/publications/containing-floats/)
359        print '<div class="clearer"></div>';
360        print '</div>';
361    }
362    flush();
363
364    //do fulltext search
365    $data = ft_pageSearch($QUERY,$regex);
366    if(count($data)){
367        print '<dl class="search_results">';
368        $num = 1;
369        foreach($data as $id => $cnt){
370            print '<dt>';
371            print html_wikilink(':'.$id,useHeading('navigation')?null:$id,$regex);
372            if($cnt !== 0){
373                print ': '.$cnt.' '.$lang['hits'].'';
374            }
375            print '</dt>';
376            if($cnt !== 0){
377                if($num < FT_SNIPPET_NUMBER){ // create snippets for the first number of matches only
378                    print '<dd>'.ft_snippet($id,$regex).'</dd>';
379                }
380                $num++;
381            }
382            flush();
383        }
384        print '</dl>';
385    }else{
386        print '<div class="nothing">'.$lang['nothingfound'].'</div>';
387    }
388
389    //hide progressbar
390    print '<script type="text/javascript">/*<![CDATA[*/'.NL;
391    print 'hideLoadBar("dw__loading");'.NL;
392    print '/*!]]>*/</script>'.NL;
393    flush();
394}
395
396/**
397 * Display error on locked pages
398 *
399 * @author Andreas Gohr <andi@splitbrain.org>
400 */
401function html_locked(){
402    global $ID;
403    global $conf;
404    global $lang;
405    global $INFO;
406
407    $locktime = filemtime(wikiLockFN($ID));
408    $expire = dformat($locktime + $conf['locktime']);
409    $min    = round(($conf['locktime'] - (time() - $locktime) )/60);
410
411    print p_locale_xhtml('locked');
412    print '<ul>';
413    print '<li><div class="li"><strong>'.$lang['lockedby'].':</strong> '.editorinfo($INFO['locked']).'</div></li>';
414    print '<li><div class="li"><strong>'.$lang['lockexpire'].':</strong> '.$expire.' ('.$min.' min)</div></li>';
415    print '</ul>';
416}
417
418/**
419 * list old revisions
420 *
421 * @author Andreas Gohr <andi@splitbrain.org>
422 * @author Ben Coburn <btcoburn@silicodon.net>
423 * @author Kate Arzamastseva <pshns@ukr.net>
424 */
425function html_revisions($first=0, $media_id = false){
426    global $ID;
427    global $INFO;
428    global $conf;
429    global $lang;
430    $id = $ID;
431    /* we need to get one additionally log entry to be able to
432     * decide if this is the last page or is there another one.
433     * see html_recent()
434     */
435    if (!$media_id) $revisions = getRevisions($ID, $first, $conf['recent']+1);
436    else {
437        $revisions = getRevisions($media_id, $first, $conf['recent']+1, 8192, true);
438        $id = $media_id;
439    }
440
441    if(count($revisions)==0 && $first!=0){
442        $first=0;
443        if (!$media_id) $revisions = getRevisions($ID, $first, $conf['recent']+1);
444        else $revisions = getRevisions($media_id, $first, $conf['recent']+1, 8192, true);
445    }
446    $hasNext = false;
447    if (count($revisions)>$conf['recent']) {
448        $hasNext = true;
449        array_pop($revisions); // remove extra log entry
450    }
451
452    if (!$media_id) $date = dformat($INFO['lastmod']);
453    else $date = dformat(@filemtime(mediaFN($id)));
454
455    if (!$media_id) print p_locale_xhtml('revisions');
456
457    $params = array('id' => 'page__revisions', 'class' => 'changes');
458    if ($media_id) $params['action'] = media_managerURL(array('image' => $media_id), '&');
459
460    $form = new Doku_Form($params);
461    $form->addElement(form_makeOpenTag('ul'));
462
463    if (!$media_id) $exists = $INFO['exists'];
464    else $exists = @file_exists(mediaFN($id));
465
466    $display_name = (!$media_id && useHeading('navigation')) ? hsc(p_get_first_heading($id)) : $id;
467    if (!$display_name) $display_name = $id;
468
469    if($exists && $first==0){
470        if (!$media_id && isset($INFO['meta']) && isset($INFO['meta']['last_change']) && $INFO['meta']['last_change']['type']===DOKU_CHANGE_TYPE_MINOR_EDIT)
471            $form->addElement(form_makeOpenTag('li', array('class' => 'minor')));
472        else
473            $form->addElement(form_makeOpenTag('li'));
474        $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
475        $form->addElement(form_makeTag('input', array(
476                        'type' => 'checkbox',
477                        'name' => 'rev2[]',
478                        'value' => 'current')));
479
480        $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
481        $form->addElement($date);
482        $form->addElement(form_makeCloseTag('span'));
483
484        $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
485
486        if (!$media_id) $href = wl($id);
487        else $href = media_managerURL(array('image' => $id, 'tab_details' => 'view'), '&');
488        $form->addElement(form_makeOpenTag('a', array(
489                        'class' => 'wikilink1',
490                        'href'  => $href)));
491        $form->addElement($display_name);
492        $form->addElement(form_makeCloseTag('a'));
493
494        if ($media_id) $form->addElement(form_makeOpenTag('div'));
495
496        if (!$media_id) {
497            $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
498            $form->addElement(' – ');
499            $form->addElement(htmlspecialchars($INFO['sum']));
500            $form->addElement(form_makeCloseTag('span'));
501        }
502
503        $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
504        if (!$media_id) $editor = $INFO['editor'];
505        else {
506            $revinfo = getRevisionInfo($id, @filemtime(fullpath(mediaFN($id))), 1024, true);
507            if($revinfo['user']){
508                $editor = $revinfo['user'];
509            }else{
510                $editor = $revinfo['ip'];
511            }
512        }
513        $form->addElement((empty($editor))?('('.$lang['external_edit'].')'):editorinfo($editor));
514        $form->addElement(form_makeCloseTag('span'));
515
516        $form->addElement('('.$lang['current'].')');
517
518        if ($media_id) $form->addElement(form_makeCloseTag('div'));
519
520        $form->addElement(form_makeCloseTag('div'));
521        $form->addElement(form_makeCloseTag('li'));
522    }
523
524    foreach($revisions as $rev){
525        $date = dformat($rev);
526        if (!$media_id) {
527            $info = getRevisionInfo($id,$rev,true);
528            $exists = page_exists($id,$rev);
529        }  else {
530            $info = getRevisionInfo($id,$rev,true,true);
531            $exists = @file_exists(mediaFN($id,$rev));
532        }
533
534        if ($info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT)
535            $form->addElement(form_makeOpenTag('li', array('class' => 'minor')));
536        else
537            $form->addElement(form_makeOpenTag('li'));
538        $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
539        if($exists){
540            $form->addElement(form_makeTag('input', array(
541                            'type' => 'checkbox',
542                            'name' => 'rev2[]',
543                            'value' => $rev)));
544        }else{
545            $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
546        }
547
548        $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
549        $form->addElement($date);
550        $form->addElement(form_makeCloseTag('span'));
551
552        if($exists){
553            if (!$media_id) $href = wl($id,"rev=$rev,do=diff", false, '&');
554            else $href = media_managerURL(array('image' => $id, 'rev' => $rev, 'mediado' => 'diff'), '&');
555            $form->addElement(form_makeOpenTag('a', array('href' => $href, 'class' => 'diff_link')));
556            $form->addElement(form_makeTag('img', array(
557                            'src'    => DOKU_BASE.'lib/images/diff.png',
558                            'width'  => 15,
559                            'height' => 11,
560                            'title'  => $lang['diff'],
561                            'alt'    => $lang['diff'])));
562            $form->addElement(form_makeCloseTag('a'));
563            if (!$media_id) $href = wl($id,"rev=$rev",false,'&');
564            else $href = media_managerURL(array('image' => $id, 'tab_details' => 'view', 'rev' => $rev), '&');
565            $form->addElement(form_makeOpenTag('a', array('href' => $href, 'class' => 'wikilink1')));
566            $form->addElement($display_name);
567            $form->addElement(form_makeCloseTag('a'));
568        }else{
569            $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
570            $form->addElement($display_name);
571        }
572
573        if ($media_id) $form->addElement(form_makeOpenTag('div'));
574
575        if ($info['sum']) {
576            $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
577            if (!$media_id) $form->addElement(' – ');
578            $form->addElement('<bdi>'.htmlspecialchars($info['sum']).'</bdi>');
579            $form->addElement(form_makeCloseTag('span'));
580        }
581
582        $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
583        if($info['user']){
584            $form->addElement('<bdi>'.editorinfo($info['user']).'</bdi>');
585            if(auth_ismanager()){
586                $form->addElement(' <bdo dir="ltr">('.$info['ip'].')</bdo>');
587            }
588        }else{
589            $form->addElement('<bdo dir="ltr">'.$info['ip'].'</bdo>');
590        }
591        $form->addElement(form_makeCloseTag('span'));
592
593        if ($media_id) $form->addElement(form_makeCloseTag('div'));
594
595        $form->addElement(form_makeCloseTag('div'));
596        $form->addElement(form_makeCloseTag('li'));
597    }
598    $form->addElement(form_makeCloseTag('ul'));
599    if (!$media_id) {
600        $form->addElement(form_makeButton('submit', 'diff', $lang['diff2']));
601    } else {
602        $form->addHidden('mediado', 'diff');
603        $form->addElement(form_makeButton('submit', '', $lang['diff2']));
604    }
605    html_form('revisions', $form);
606
607    print '<div class="pagenav">';
608    $last = $first + $conf['recent'];
609    if ($first > 0) {
610        $first -= $conf['recent'];
611        if ($first < 0) $first = 0;
612        print '<div class="pagenav-prev">';
613        if ($media_id) {
614            print html_btn('newer',$media_id,"p",media_managerURL(array('first' => $first), '&amp;', false, true));
615        } else {
616            print html_btn('newer',$id,"p",array('do' => 'revisions', 'first' => $first));
617        }
618        print '</div>';
619    }
620    if ($hasNext) {
621        print '<div class="pagenav-next">';
622        if ($media_id) {
623            print html_btn('older',$media_id,"n",media_managerURL(array('first' => $last), '&amp;', false, true));
624        } else {
625            print html_btn('older',$id,"n",array('do' => 'revisions', 'first' => $last));
626        }
627        print '</div>';
628    }
629    print '</div>';
630
631}
632
633/**
634 * display recent changes
635 *
636 * @author Andreas Gohr <andi@splitbrain.org>
637 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
638 * @author Ben Coburn <btcoburn@silicodon.net>
639 * @author Kate Arzamastseva <pshns@ukr.net>
640 */
641function html_recent($first=0, $show_changes='both'){
642    global $conf;
643    global $lang;
644    global $ID;
645    /* we need to get one additionally log entry to be able to
646     * decide if this is the last page or is there another one.
647     * This is the cheapest solution to get this information.
648     */
649    $flags = 0;
650    if ($show_changes == 'mediafiles' && $conf['mediarevisions']) {
651        $flags = RECENTS_MEDIA_CHANGES;
652    } elseif ($show_changes == 'pages') {
653        $flags = 0;
654    } elseif ($conf['mediarevisions']) {
655        $show_changes = 'both';
656        $flags = RECENTS_MEDIA_PAGES_MIXED;
657    }
658
659    $recents = getRecents($first,$conf['recent'] + 1,getNS($ID),$flags);
660    if(count($recents) == 0 && $first != 0){
661        $first=0;
662        $recents = getRecents($first,$conf['recent'] + 1,getNS($ID),$flags);
663    }
664    $hasNext = false;
665    if (count($recents)>$conf['recent']) {
666        $hasNext = true;
667        array_pop($recents); // remove extra log entry
668    }
669
670    print p_locale_xhtml('recent');
671
672    if (getNS($ID) != '')
673        print '<div class="level1"><p>' . sprintf($lang['recent_global'], getNS($ID), wl('', 'do=recent')) . '</p></div>';
674
675    $form = new Doku_Form(array('id' => 'dw__recent', 'method' => 'GET', 'class' => 'changes'));
676    $form->addHidden('sectok', null);
677    $form->addHidden('do', 'recent');
678    $form->addHidden('id', $ID);
679
680    if ($conf['mediarevisions']) {
681        $form->addElement('<div class="changeType">');
682        $form->addElement(form_makeListboxField(
683                    'show_changes',
684                    array(
685                        'pages'      => $lang['pages_changes'],
686                        'mediafiles' => $lang['media_changes'],
687                        'both'       => $lang['both_changes']),
688                    $show_changes,
689                    $lang['changes_type'],
690                    '','',
691                    array('class'=>'quickselect')));
692
693        $form->addElement(form_makeButton('submit', 'recent', $lang['btn_apply']));
694        $form->addElement('</div>');
695    }
696
697    $form->addElement(form_makeOpenTag('ul'));
698
699    foreach($recents as $recent){
700        $date = dformat($recent['date']);
701        if ($recent['type']===DOKU_CHANGE_TYPE_MINOR_EDIT)
702            $form->addElement(form_makeOpenTag('li', array('class' => 'minor')));
703        else
704            $form->addElement(form_makeOpenTag('li'));
705
706        $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
707
708        if ($recent['media']) {
709            $form->addElement(media_printicon($recent['id']));
710        } else {
711            $icon = DOKU_BASE.'lib/images/fileicons/file.png';
712            $form->addElement('<img src="'.$icon.'" alt="'.$recent['id'].'" class="icon" />');
713        }
714
715        $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
716        $form->addElement($date);
717        $form->addElement(form_makeCloseTag('span'));
718
719        $diff = false;
720        $href = '';
721
722        if ($recent['media']) {
723            $diff = (count(getRevisions($recent['id'], 0, 1, 8192, true)) && @file_exists(mediaFN($recent['id'])));
724            if ($diff) {
725                $href = media_managerURL(array('tab_details' => 'history',
726                    'mediado' => 'diff', 'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&');
727            }
728        } else {
729            $href = wl($recent['id'],"do=diff", false, '&');
730        }
731
732        if ($recent['media'] && !$diff) {
733            $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
734        } else {
735            $form->addElement(form_makeOpenTag('a', array('class' => 'diff_link', 'href' => $href)));
736            $form->addElement(form_makeTag('img', array(
737                            'src'   => DOKU_BASE.'lib/images/diff.png',
738                            'width' => 15,
739                            'height'=> 11,
740                            'title' => $lang['diff'],
741                            'alt'   => $lang['diff']
742                            )));
743            $form->addElement(form_makeCloseTag('a'));
744        }
745
746        if ($recent['media']) {
747            $href = media_managerURL(array('tab_details' => 'history',
748                'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&');
749        } else {
750            $href = wl($recent['id'],"do=revisions",false,'&');
751        }
752        $form->addElement(form_makeOpenTag('a', array('class' => 'revisions_link', 'href' => $href)));
753        $form->addElement(form_makeTag('img', array(
754                        'src'   => DOKU_BASE.'lib/images/history.png',
755                        'width' => 12,
756                        'height'=> 14,
757                        'title' => $lang['btn_revs'],
758                        'alt'   => $lang['btn_revs']
759                        )));
760        $form->addElement(form_makeCloseTag('a'));
761
762        if ($recent['media']) {
763            $href = media_managerURL(array('tab_details' => 'view', 'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&');
764            $class = (file_exists(mediaFN($recent['id']))) ? 'wikilink1' : $class = 'wikilink2';
765            $form->addElement(form_makeOpenTag('a', array('class' => $class, 'href' => $href)));
766            $form->addElement($recent['id']);
767            $form->addElement(form_makeCloseTag('a'));
768        } else {
769            $form->addElement(html_wikilink(':'.$recent['id'],useHeading('navigation')?null:$recent['id']));
770        }
771        $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
772        $form->addElement(' – '.htmlspecialchars($recent['sum']));
773        $form->addElement(form_makeCloseTag('span'));
774
775        $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
776        if($recent['user']){
777            $form->addElement('<bdi>'.editorinfo($recent['user']).'</bdi>');
778            if(auth_ismanager()){
779                $form->addElement(' <bdo dir="ltr">('.$recent['ip'].')</bdo>');
780            }
781        }else{
782            $form->addElement('<bdo dir="ltr">'.$recent['ip'].'</bdo>');
783        }
784        $form->addElement(form_makeCloseTag('span'));
785
786        $form->addElement(form_makeCloseTag('div'));
787        $form->addElement(form_makeCloseTag('li'));
788    }
789    $form->addElement(form_makeCloseTag('ul'));
790
791    $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav')));
792    $last = $first + $conf['recent'];
793    if ($first > 0) {
794        $first -= $conf['recent'];
795        if ($first < 0) $first = 0;
796        $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav-prev')));
797        $form->addElement(form_makeTag('input', array(
798                    'type'  => 'submit',
799                    'name'  => 'first['.$first.']',
800                    'value' => $lang['btn_newer'],
801                    'accesskey' => 'n',
802                    'title' => $lang['btn_newer'].' [N]',
803                    'class' => 'button show'
804                    )));
805        $form->addElement(form_makeCloseTag('div'));
806    }
807    if ($hasNext) {
808        $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav-next')));
809        $form->addElement(form_makeTag('input', array(
810                        'type'  => 'submit',
811                        'name'  => 'first['.$last.']',
812                        'value' => $lang['btn_older'],
813                        'accesskey' => 'p',
814                        'title' => $lang['btn_older'].' [P]',
815                        'class' => 'button show'
816                        )));
817        $form->addElement(form_makeCloseTag('div'));
818    }
819    $form->addElement(form_makeCloseTag('div'));
820    html_form('recent', $form);
821}
822
823/**
824 * Display page index
825 *
826 * @author Andreas Gohr <andi@splitbrain.org>
827 */
828function html_index($ns){
829    global $conf;
830    global $ID;
831    $ns  = cleanID($ns);
832    #fixme use appropriate function
833    if(empty($ns)){
834        $ns = dirname(str_replace(':','/',$ID));
835        if($ns == '.') $ns ='';
836    }
837    $ns  = utf8_encodeFN(str_replace(':','/',$ns));
838
839    echo p_locale_xhtml('index');
840    echo '<div id="index__tree">';
841
842    $data = array();
843    search($data,$conf['datadir'],'search_index',array('ns' => $ns));
844    echo html_buildlist($data,'idx','html_list_index','html_li_index');
845
846    echo '</div>';
847}
848
849/**
850 * Index item formatter
851 *
852 * User function for html_buildlist()
853 *
854 * @author Andreas Gohr <andi@splitbrain.org>
855 */
856function html_list_index($item){
857    global $ID, $conf;
858
859    // prevent searchbots needlessly following links
860    $nofollow = ($ID != $conf['start'] || $conf['sitemap']) ? ' rel="nofollow"' : '';
861
862    $ret = '';
863    $base = ':'.$item['id'];
864    $base = substr($base,strrpos($base,':')+1);
865    if($item['type']=='d'){
866        // FS#2766, no need for search bots to follow namespace links in the index
867        $ret .= '<a href="'.wl($ID,'idx='.rawurlencode($item['id'])).'" title="' . $item['id'] . '" class="idx_dir"' . $nofollow . '><strong>';
868        $ret .= $base;
869        $ret .= '</strong></a>';
870    }else{
871        // default is noNSorNS($id), but we want noNS($id) when useheading is off FS#2605
872        $ret .= html_wikilink(':'.$item['id'], useHeading('navigation') ? null : noNS($item['id']));
873    }
874    return $ret;
875}
876
877/**
878 * Index List item
879 *
880 * This user function is used in html_buildlist to build the
881 * <li> tags for namespaces when displaying the page index
882 * it gives different classes to opened or closed "folders"
883 *
884 * @author Andreas Gohr <andi@splitbrain.org>
885 */
886function html_li_index($item){
887    if($item['type'] == "f"){
888        return '<li class="level'.$item['level'].'">';
889    }elseif($item['open']){
890        return '<li class="open">';
891    }else{
892        return '<li class="closed">';
893    }
894}
895
896/**
897 * Default List item
898 *
899 * @author Andreas Gohr <andi@splitbrain.org>
900 */
901function html_li_default($item){
902    return '<li class="level'.$item['level'].'">';
903}
904
905/**
906 * Build an unordered list
907 *
908 * Build an unordered list from the given $data array
909 * Each item in the array has to have a 'level' property
910 * the item itself gets printed by the given $func user
911 * function. The second and optional function is used to
912 * print the <li> tag. Both user function need to accept
913 * a single item.
914 *
915 * Both user functions can be given as array to point to
916 * a member of an object.
917 *
918 * @author Andreas Gohr <andi@splitbrain.org>
919 */
920function html_buildlist($data,$class,$func,$lifunc='html_li_default',$forcewrapper=false){
921    if (count($data) === 0) {
922        return '';
923    }
924
925    $start_level = $data[0]['level'];
926    $level = $start_level;
927    $ret   = '';
928    $open  = 0;
929
930    foreach ($data as $item){
931
932        if( $item['level'] > $level ){
933            //open new list
934            for($i=0; $i<($item['level'] - $level); $i++){
935                if ($i) $ret .= "<li class=\"clear\">";
936                $ret .= "\n<ul class=\"$class\">\n";
937                $open++;
938            }
939            $level = $item['level'];
940
941        }elseif( $item['level'] < $level ){
942            //close last item
943            $ret .= "</li>\n";
944            while( $level > $item['level'] && $open > 0 ){
945                //close higher lists
946                $ret .= "</ul>\n</li>\n";
947                $level--;
948                $open--;
949            }
950        } elseif ($ret !== '') {
951            //close previous item
952            $ret .= "</li>\n";
953        }
954
955        //print item
956        $ret .= call_user_func($lifunc,$item);
957        $ret .= '<div class="li">';
958
959        $ret .= call_user_func($func,$item);
960        $ret .= '</div>';
961    }
962
963    //close remaining items and lists
964    $ret .= "</li>\n";
965    while($open-- > 0) {
966        $ret .= "</ul></li>\n";
967    }
968
969    if ($forcewrapper || $start_level < 2) {
970        // Trigger building a wrapper ul if the first level is
971        // 0 (we have a root object) or 1 (just the root content)
972        $ret = "\n<ul class=\"$class\">\n".$ret."</ul>\n";
973    }
974
975    return $ret;
976}
977
978/**
979 * display backlinks
980 *
981 * @author Andreas Gohr <andi@splitbrain.org>
982 * @author Michael Klier <chi@chimeric.de>
983 */
984function html_backlinks(){
985    global $ID;
986    global $lang;
987
988    print p_locale_xhtml('backlinks');
989
990    $data = ft_backlinks($ID);
991
992    if(!empty($data)) {
993        print '<ul class="idx">';
994        foreach($data as $blink){
995            print '<li><div class="li">';
996            print html_wikilink(':'.$blink,useHeading('navigation')?null:$blink);
997            print '</div></li>';
998        }
999        print '</ul>';
1000    } else {
1001        print '<div class="level1"><p>' . $lang['nothingfound'] . '</p></div>';
1002    }
1003}
1004
1005/**
1006 * Get header of diff HTML
1007 * @param string $l_rev   Left revisions
1008 * @param string $r_rev   Right revision
1009 * @param string $id      Page id, if null $ID is used
1010 * @param bool   $media   If it is for media files
1011 * @param bool   $inline  Return the header on a single line
1012 * @return array HTML snippets for diff header
1013 */
1014function html_diff_head($l_rev, $r_rev, $id = null, $media = false, $inline = false) {
1015    global $lang;
1016    if ($id === null) {
1017        global $ID;
1018        $id = $ID;
1019    }
1020    $head_separator = $inline ? ' ' : '<br />';
1021    $media_or_wikiFN = $media ? 'mediaFN' : 'wikiFN';
1022    $ml_or_wl = $media ? 'ml' : 'wl';
1023    $l_minor = $r_minor = '';
1024
1025    if(!$l_rev){
1026        $l_head = '&mdash;';
1027    }else{
1028        $l_info   = getRevisionInfo($id,$l_rev,true, $media);
1029        if($l_info['user']){
1030            $l_user = '<bdi>'.editorinfo($l_info['user']).'</bdi>';
1031            if(auth_ismanager()) $l_user .= ' <bdo dir="ltr">('.$l_info['ip'].')</bdo>';
1032        } else {
1033            $l_user = '<bdo dir="ltr">'.$l_info['ip'].'</bdo>';
1034        }
1035        $l_user  = '<span class="user">'.$l_user.'</span>';
1036        $l_sum   = ($l_info['sum']) ? '<span class="sum"><bdi>'.hsc($l_info['sum']).'</bdi></span>' : '';
1037        if ($l_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $l_minor = 'class="minor"';
1038
1039        $l_head_title = ($media) ? dformat($l_rev) : $id.' ['.dformat($l_rev).']';
1040        $l_head = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id,"rev=$l_rev").'">'.
1041        $l_head_title.'</a></bdi>'.
1042        $head_separator.$l_user.' '.$l_sum;
1043    }
1044
1045    if($r_rev){
1046        $r_info   = getRevisionInfo($id,$r_rev,true, $media);
1047        if($r_info['user']){
1048            $r_user = '<bdi>'.editorinfo($r_info['user']).'</bdi>';
1049            if(auth_ismanager()) $r_user .= ' <bdo dir="ltr">('.$r_info['ip'].')</bdo>';
1050        } else {
1051            $r_user = '<bdo dir="ltr">'.$r_info['ip'].'</bdo>';
1052        }
1053        $r_user = '<span class="user">'.$r_user.'</span>';
1054        $r_sum  = ($r_info['sum']) ? '<span class="sum"><bdi>'.hsc($r_info['sum']).'</bdi></span>' : '';
1055        if ($r_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $r_minor = 'class="minor"';
1056
1057        $r_head_title = ($media) ? dformat($r_rev) : $id.' ['.dformat($r_rev).']';
1058        $r_head = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id,"rev=$r_rev").'">'.
1059        $r_head_title.'</a></bdi>'.
1060        $head_separator.$r_user.' '.$r_sum;
1061    }elseif($_rev = @filemtime($media_or_wikiFN($id))){
1062        $_info   = getRevisionInfo($id,$_rev,true, $media);
1063        if($_info['user']){
1064            $_user = '<bdi>'.editorinfo($_info['user']).'</bdi>';
1065            if(auth_ismanager()) $_user .= ' <bdo dir="ltr">('.$_info['ip'].')</bdo>';
1066        } else {
1067            $_user = '<bdo dir="ltr">'.$_info['ip'].'</bdo>';
1068        }
1069        $_user = '<span class="user">'.$_user.'</span>';
1070        $_sum  = ($_info['sum']) ? '<span class="sum"><bdi>'.hsc($_info['sum']).'</span></bdi>' : '';
1071        if ($_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $r_minor = 'class="minor"';
1072
1073        $r_head_title = ($media) ? dformat($_rev) : $id.' ['.dformat($_rev).']';
1074        $r_head  = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id).'">'.
1075        $r_head_title.'</a></bdi> '.
1076        '('.$lang['current'].')'.
1077        $head_separator.$_user.' '.$_sum;
1078    }else{
1079        $r_head = '&mdash; ('.$lang['current'].')';
1080    }
1081
1082    return array($l_head, $r_head, $l_minor, $r_minor);
1083}
1084
1085/**
1086 * show diff
1087 *
1088 * @author Andreas Gohr <andi@splitbrain.org>
1089 * @param  string $text - compare with this text with most current version
1090 * @param  bool   $intro - display the intro text
1091 * @param  string $type type of the diff (inline or sidebyside)
1092 */
1093function html_diff($text='',$intro=true,$type=null){
1094    global $ID;
1095    global $REV;
1096    global $lang;
1097    global $INPUT;
1098    global $INFO;
1099
1100    if(!$type) {
1101        $type = $INPUT->str('difftype');
1102        if (empty($type)) {
1103            $type = get_doku_pref('difftype', $type);
1104            if (empty($type) && $INFO['ismobile']) {
1105                $type = 'inline';
1106            }
1107        }
1108    }
1109    if($type != 'inline') $type = 'sidebyside';
1110
1111    // we're trying to be clever here, revisions to compare can be either
1112    // given as rev and rev2 parameters, with rev2 being optional. Or in an
1113    // array in rev2.
1114    $rev1 = $REV;
1115
1116    $rev2 = $INPUT->ref('rev2');
1117    if(is_array($rev2)){
1118        $rev1 = (int) $rev2[0];
1119        $rev2 = (int) $rev2[1];
1120
1121        if(!$rev1){
1122            $rev1 = $rev2;
1123            unset($rev2);
1124        }
1125    }else{
1126        $rev2 = $INPUT->int('rev2');
1127    }
1128
1129    $r_minor = '';
1130    $l_minor = '';
1131
1132    if($text){                      // compare text to the most current revision
1133        $l_rev   = '';
1134        $l_text  = rawWiki($ID,'');
1135        $l_head  = '<a class="wikilink1" href="'.wl($ID).'">'.
1136            $ID.' '.dformat((int) @filemtime(wikiFN($ID))).'</a> '.
1137            $lang['current'];
1138
1139        $r_rev   = '';
1140        $r_text  = cleanText($text);
1141        $r_head  = $lang['yours'];
1142    }else{
1143        if($rev1 && isset($rev2) && $rev2){            // two specific revisions wanted
1144            // make sure order is correct (older on the left)
1145            if($rev1 < $rev2){
1146                $l_rev = $rev1;
1147                $r_rev = $rev2;
1148            }else{
1149                $l_rev = $rev2;
1150                $r_rev = $rev1;
1151            }
1152        }elseif($rev1){                // single revision given, compare to current
1153            $r_rev = '';
1154            $l_rev = $rev1;
1155        }else{                        // no revision was given, compare previous to current
1156            $r_rev = '';
1157            $revs = getRevisions($ID, 0, 1);
1158            $l_rev = $revs[0];
1159            $REV = $l_rev; // store revision back in $REV
1160        }
1161
1162        // when both revisions are empty then the page was created just now
1163        if(!$l_rev && !$r_rev){
1164            $l_text = '';
1165        }else{
1166            $l_text = rawWiki($ID,$l_rev);
1167        }
1168        $r_text = rawWiki($ID,$r_rev);
1169
1170        list($l_head, $r_head, $l_minor, $r_minor) = html_diff_head($l_rev, $r_rev, null, false, $type == 'inline');
1171    }
1172
1173    $df = new Diff(explode("\n",$l_text),explode("\n",$r_text));
1174
1175    if($type == 'inline'){
1176        $tdf = new InlineDiffFormatter();
1177    } else {
1178        $tdf = new TableDiffFormatter();
1179    }
1180
1181    if($intro) print p_locale_xhtml('diff');
1182
1183    if (!$text) {
1184        ptln('<div class="diffoptions">');
1185
1186        $form = new Doku_Form(array('action'=>wl()));
1187        $form->addHidden('id',$ID);
1188        $form->addHidden('rev2[0]',$l_rev);
1189        $form->addHidden('rev2[1]',$r_rev);
1190        $form->addHidden('do','diff');
1191        $form->addElement(form_makeListboxField(
1192                            'difftype',
1193                            array(
1194                                'sidebyside' => $lang['diff_side'],
1195                                'inline'     => $lang['diff_inline']),
1196                            $type,
1197                            $lang['diff_type'],
1198                            '','',
1199                            array('class'=>'quickselect')));
1200        $form->addElement(form_makeButton('submit', 'diff','Go'));
1201        $form->printForm();
1202
1203        $diffurl = wl($ID, array(
1204                        'do'       => 'diff',
1205                        'rev2[0]'  => $l_rev,
1206                        'rev2[1]'  => $r_rev,
1207                        'difftype' => $type,
1208                      ));
1209        ptln('<p><a class="wikilink1" href="'.$diffurl.'">'.$lang['difflink'].'</a></p>');
1210        ptln('</div>');
1211    }
1212    ?>
1213    <div class="table">
1214    <table class="diff diff_<?php echo $type?>">
1215    <?php if ($type == 'inline') { ?>
1216    <tr>
1217    <th class="diff-lineheader">-</th><th <?php echo $l_minor?>>
1218    <?php echo $l_head?>
1219    </th>
1220    </tr>
1221    <tr>
1222    <th class="diff-lineheader">+</th><th <?php echo $r_minor?>>
1223    <?php echo $r_head?>
1224    </th>
1225    </tr>
1226    <?php } else { ?>
1227    <tr>
1228    <th colspan="2" <?php echo $l_minor?>>
1229    <?php echo $l_head?>
1230    </th>
1231    <th colspan="2" <?php echo $r_minor?>>
1232    <?php echo $r_head?>
1233    </th>
1234    </tr>
1235    <?php }
1236    echo html_insert_softbreaks($tdf->format($df)); ?>
1237    </table>
1238    </div>
1239    <?php
1240}
1241
1242function html_insert_softbreaks($diffhtml) {
1243    // search the diff html string for both:
1244    // - html tags, so these can be ignored
1245    // - long strings of characters without breaking characters
1246    return preg_replace_callback('/<[^>]*>|[^<> ]{12,}/','html_softbreak_callback',$diffhtml);
1247}
1248
1249function html_softbreak_callback($match){
1250    // if match is an html tag, return it intact
1251    if ($match[0]{0} == '<') return $match[0];
1252
1253    // its a long string without a breaking character,
1254    // make certain characters into breaking characters by inserting a
1255    // breaking character (zero length space, U+200B / #8203) in front them.
1256    $regex = <<< REGEX
1257(?(?=                                 # start a conditional expression with a positive look ahead ...
1258&\#?\\w{1,6};)                        # ... for html entities - we don't want to split them (ok to catch some invalid combinations)
1259&\#?\\w{1,6};                         # yes pattern - a quicker match for the html entity, since we know we have one
1260|
1261[?/,&\#;:]                            # no pattern - any other group of 'special' characters to insert a breaking character after
1262)+                                    # end conditional expression
1263REGEX;
1264
1265    return preg_replace('<'.$regex.'>xu','\0&#8203;',$match[0]);
1266}
1267
1268/**
1269 * show warning on conflict detection
1270 *
1271 * @author Andreas Gohr <andi@splitbrain.org>
1272 */
1273function html_conflict($text,$summary){
1274    global $ID;
1275    global $lang;
1276
1277    print p_locale_xhtml('conflict');
1278    $form = new Doku_Form(array('id' => 'dw__editform'));
1279    $form->addHidden('id', $ID);
1280    $form->addHidden('wikitext', $text);
1281    $form->addHidden('summary', $summary);
1282    $form->addElement(form_makeButton('submit', 'save', $lang['btn_save'], array('accesskey'=>'s')));
1283    $form->addElement(form_makeButton('submit', 'cancel', $lang['btn_cancel']));
1284    html_form('conflict', $form);
1285    print '<br /><br /><br /><br />'.NL;
1286}
1287
1288/**
1289 * Prints the global message array
1290 *
1291 * @author Andreas Gohr <andi@splitbrain.org>
1292 */
1293function html_msgarea(){
1294    global $MSG, $MSG_shown;
1295    /** @var array $MSG */
1296    // store if the global $MSG has already been shown and thus HTML output has been started
1297    $MSG_shown = true;
1298
1299    if(!isset($MSG)) return;
1300
1301    $shown = array();
1302    foreach($MSG as $msg){
1303        $hash = md5($msg['msg']);
1304        if(isset($shown[$hash])) continue; // skip double messages
1305        if(info_msg_allowed($msg)){
1306            print '<div class="'.$msg['lvl'].'">';
1307            print $msg['msg'];
1308            print '</div>';
1309        }
1310        $shown[$hash] = 1;
1311    }
1312
1313    unset($GLOBALS['MSG']);
1314}
1315
1316/**
1317 * Prints the registration form
1318 *
1319 * @author Andreas Gohr <andi@splitbrain.org>
1320 */
1321function html_register(){
1322    global $lang;
1323    global $conf;
1324    global $INPUT;
1325
1326    $base_attrs = array('size'=>50,'required'=>'required');
1327    $email_attrs = $base_attrs + array('type'=>'email','class'=>'edit');
1328
1329    print p_locale_xhtml('register');
1330    print '<div class="centeralign">'.NL;
1331    $form = new Doku_Form(array('id' => 'dw__register'));
1332    $form->startFieldset($lang['btn_register']);
1333    $form->addHidden('do', 'register');
1334    $form->addHidden('save', '1');
1335    $form->addElement(form_makeTextField('login', $INPUT->post->str('login'), $lang['user'], '', 'block', $base_attrs));
1336    if (!$conf['autopasswd']) {
1337        $form->addElement(form_makePasswordField('pass', $lang['pass'], '', 'block', $base_attrs));
1338        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', $base_attrs));
1339    }
1340    $form->addElement(form_makeTextField('fullname', $INPUT->post->str('fullname'), $lang['fullname'], '', 'block', $base_attrs));
1341    $form->addElement(form_makeField('email','email', $INPUT->post->str('email'), $lang['email'], '', 'block', $email_attrs));
1342    $form->addElement(form_makeButton('submit', '', $lang['btn_register']));
1343    $form->endFieldset();
1344    html_form('register', $form);
1345
1346    print '</div>'.NL;
1347}
1348
1349/**
1350 * Print the update profile form
1351 *
1352 * @author Christopher Smith <chris@jalakai.co.uk>
1353 * @author Andreas Gohr <andi@splitbrain.org>
1354 */
1355function html_updateprofile(){
1356    global $lang;
1357    global $conf;
1358    global $INPUT;
1359    global $INFO;
1360    /** @var auth_basic $auth */
1361    global $auth;
1362
1363    print p_locale_xhtml('updateprofile');
1364    print '<div class="centeralign">'.NL;
1365
1366    $fullname = $INPUT->post->str('fullname', $INFO['userinfo']['name'], true);
1367    $email = $INPUT->post->str('email', $INFO['userinfo']['mail'], true);
1368    $form = new Doku_Form(array('id' => 'dw__register'));
1369    $form->startFieldset($lang['profile']);
1370    $form->addHidden('do', 'profile');
1371    $form->addHidden('save', '1');
1372    $form->addElement(form_makeTextField('login', $_SERVER['REMOTE_USER'], $lang['user'], '', 'block', array('size'=>'50', 'disabled'=>'disabled')));
1373    $attr = array('size'=>'50');
1374    if (!$auth->canDo('modName')) $attr['disabled'] = 'disabled';
1375    $form->addElement(form_makeTextField('fullname', $fullname, $lang['fullname'], '', 'block', $attr));
1376    $attr = array('size'=>'50', 'class'=>'edit');
1377    if (!$auth->canDo('modMail')) $attr['disabled'] = 'disabled';
1378    $form->addElement(form_makeField('email','email', $email, $lang['email'], '', 'block', $attr));
1379    $form->addElement(form_makeTag('br'));
1380    if ($auth->canDo('modPass')) {
1381        $form->addElement(form_makePasswordField('newpass', $lang['newpass'], '', 'block', array('size'=>'50')));
1382        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
1383    }
1384    if ($conf['profileconfirm']) {
1385        $form->addElement(form_makeTag('br'));
1386        $form->addElement(form_makePasswordField('oldpass', $lang['oldpass'], '', 'block', array('size'=>'50', 'required' => 'required')));
1387    }
1388    $form->addElement(form_makeButton('submit', '', $lang['btn_save']));
1389    $form->addElement(form_makeButton('reset', '', $lang['btn_reset']));
1390
1391    $form->endFieldset();
1392    html_form('updateprofile', $form);
1393
1394    if ($auth->canDo('delUser') && actionOK('profile_delete')) {
1395        $form_profiledelete = new Doku_Form(array('id' => 'dw__profiledelete'));
1396        $form_profiledelete->startFieldset($lang['profdeleteuser']);
1397        $form_profiledelete->addHidden('do', 'profile_delete');
1398        $form_profiledelete->addHidden('delete', '1');
1399        $form_profiledelete->addElement(form_makeCheckboxField('confirm_delete', '1', $lang['profconfdelete'],'dw__confirmdelete','', array('required' => 'required')));
1400        if ($conf['profileconfirm']) {
1401            $form_profiledelete->addElement(form_makeTag('br'));
1402            $form_profiledelete->addElement(form_makePasswordField('oldpass', $lang['oldpass'], '', 'block', array('size'=>'50', 'required' => 'required')));
1403        }
1404        $form_profiledelete->addElement(form_makeButton('submit', '', $lang['btn_deleteuser']));
1405        $form_profiledelete->endFieldset();
1406
1407        html_form('profiledelete', $form_profiledelete);
1408    }
1409
1410    print '</div>'.NL;
1411}
1412
1413/**
1414 * Preprocess edit form data
1415 *
1416 * @author   Andreas Gohr <andi@splitbrain.org>
1417 *
1418 * @triggers HTML_EDITFORM_OUTPUT
1419 */
1420function html_edit(){
1421    global $INPUT;
1422    global $ID;
1423    global $REV;
1424    global $DATE;
1425    global $PRE;
1426    global $SUF;
1427    global $INFO;
1428    global $SUM;
1429    global $lang;
1430    global $conf;
1431    global $TEXT;
1432    global $RANGE;
1433
1434    if ($INPUT->has('changecheck')) {
1435        $check = $INPUT->str('changecheck');
1436    } elseif(!$INFO['exists']){
1437        // $TEXT has been loaded from page template
1438        $check = md5('');
1439    } else {
1440        $check = md5($TEXT);
1441    }
1442    $mod = md5($TEXT) !== $check;
1443
1444    $wr = $INFO['writable'] && !$INFO['locked'];
1445    $include = 'edit';
1446    if($wr){
1447        if ($REV) $include = 'editrev';
1448    }else{
1449        // check pseudo action 'source'
1450        if(!actionOK('source')){
1451            msg('Command disabled: source',-1);
1452            return;
1453        }
1454        $include = 'read';
1455    }
1456
1457    global $license;
1458
1459    $form = new Doku_Form(array('id' => 'dw__editform'));
1460    $form->addHidden('id', $ID);
1461    $form->addHidden('rev', $REV);
1462    $form->addHidden('date', $DATE);
1463    $form->addHidden('prefix', $PRE . '.');
1464    $form->addHidden('suffix', $SUF);
1465    $form->addHidden('changecheck', $check);
1466
1467    $data = array('form' => $form,
1468                  'wr'   => $wr,
1469                  'media_manager' => true,
1470                  'target' => ($INPUT->has('target') && $wr) ? $INPUT->str('target') : 'section',
1471                  'intro_locale' => $include);
1472
1473    if ($data['target'] !== 'section') {
1474        // Only emit event if page is writable, section edit data is valid and
1475        // edit target is not section.
1476        trigger_event('HTML_EDIT_FORMSELECTION', $data, 'html_edit_form', true);
1477    } else {
1478        html_edit_form($data);
1479    }
1480    if (isset($data['intro_locale'])) {
1481        echo p_locale_xhtml($data['intro_locale']);
1482    }
1483
1484    $form->addHidden('target', $data['target']);
1485    $form->addElement(form_makeOpenTag('div', array('id'=>'wiki__editbar', 'class'=>'editBar')));
1486    $form->addElement(form_makeOpenTag('div', array('id'=>'size__ctl')));
1487    $form->addElement(form_makeCloseTag('div'));
1488    if ($wr) {
1489        $form->addElement(form_makeOpenTag('div', array('class'=>'editButtons')));
1490        $form->addElement(form_makeButton('submit', 'save', $lang['btn_save'], array('id'=>'edbtn__save', 'accesskey'=>'s', 'tabindex'=>'4')));
1491        $form->addElement(form_makeButton('submit', 'preview', $lang['btn_preview'], array('id'=>'edbtn__preview', 'accesskey'=>'p', 'tabindex'=>'5')));
1492        $form->addElement(form_makeButton('submit', 'draftdel', $lang['btn_cancel'], array('tabindex'=>'6')));
1493        $form->addElement(form_makeCloseTag('div'));
1494        $form->addElement(form_makeOpenTag('div', array('class'=>'summary')));
1495        $form->addElement(form_makeTextField('summary', $SUM, $lang['summary'], 'edit__summary', 'nowrap', array('size'=>'50', 'tabindex'=>'2')));
1496        $elem = html_minoredit();
1497        if ($elem) $form->addElement($elem);
1498        $form->addElement(form_makeCloseTag('div'));
1499    }
1500    $form->addElement(form_makeCloseTag('div'));
1501    if($wr && $conf['license']){
1502        $form->addElement(form_makeOpenTag('div', array('class'=>'license')));
1503        $out  = $lang['licenseok'];
1504        $out .= ' <a href="'.$license[$conf['license']]['url'].'" rel="license" class="urlextern"';
1505        if($conf['target']['extern']) $out .= ' target="'.$conf['target']['extern'].'"';
1506        $out .= '>'.$license[$conf['license']]['name'].'</a>';
1507        $form->addElement($out);
1508        $form->addElement(form_makeCloseTag('div'));
1509    }
1510
1511    if ($wr) {
1512        // sets changed to true when previewed
1513        echo '<script type="text/javascript">/*<![CDATA[*/'. NL;
1514        echo 'textChanged = ' . ($mod ? 'true' : 'false');
1515        echo '/*!]]>*/</script>' . NL;
1516    } ?>
1517    <div class="editBox" role="application">
1518
1519    <div class="toolbar group">
1520        <div id="draft__status"><?php if(!empty($INFO['draft'])) echo $lang['draftdate'].' '.dformat();?></div>
1521        <div id="tool__bar"><?php if ($wr && $data['media_manager']){?><a href="<?php echo DOKU_BASE?>lib/exe/mediamanager.php?ns=<?php echo $INFO['namespace']?>"
1522            target="_blank"><?php echo $lang['mediaselect'] ?></a><?php }?></div>
1523    </div>
1524    <?php
1525
1526    html_form('edit', $form);
1527    print '</div>'.NL;
1528}
1529
1530/**
1531 * Display the default edit form
1532 *
1533 * Is the default action for HTML_EDIT_FORMSELECTION.
1534 */
1535function html_edit_form($param) {
1536    global $TEXT;
1537
1538    if ($param['target'] !== 'section') {
1539        msg('No editor for edit target ' . hsc($param['target']) . ' found.', -1);
1540    }
1541
1542    $attr = array('tabindex'=>'1');
1543    if (!$param['wr']) $attr['readonly'] = 'readonly';
1544
1545    $param['form']->addElement(form_makeWikiText($TEXT, $attr));
1546}
1547
1548/**
1549 * Adds a checkbox for minor edits for logged in users
1550 *
1551 * @author Andreas Gohr <andi@splitbrain.org>
1552 */
1553function html_minoredit(){
1554    global $conf;
1555    global $lang;
1556    global $INPUT;
1557    // minor edits are for logged in users only
1558    if(!$conf['useacl'] || !$_SERVER['REMOTE_USER']){
1559        return false;
1560    }
1561
1562    $p = array();
1563    $p['tabindex'] = 3;
1564    if($INPUT->bool('minor')) $p['checked']='checked';
1565    return form_makeCheckboxField('minor', '1', $lang['minoredit'], 'minoredit', 'nowrap', $p);
1566}
1567
1568/**
1569 * prints some debug info
1570 *
1571 * @author Andreas Gohr <andi@splitbrain.org>
1572 */
1573function html_debug(){
1574    global $conf;
1575    global $lang;
1576    /** @var auth_basic $auth */
1577    global $auth;
1578    global $INFO;
1579
1580    //remove sensitive data
1581    $cnf = $conf;
1582    debug_guard($cnf);
1583    $nfo = $INFO;
1584    debug_guard($nfo);
1585    $ses = $_SESSION;
1586    debug_guard($ses);
1587
1588    print '<html><body>';
1589
1590    print '<p>When reporting bugs please send all the following ';
1591    print 'output as a mail to andi@splitbrain.org ';
1592    print 'The best way to do this is to save this page in your browser</p>';
1593
1594    print '<b>$INFO:</b><pre>';
1595    print_r($nfo);
1596    print '</pre>';
1597
1598    print '<b>$_SERVER:</b><pre>';
1599    print_r($_SERVER);
1600    print '</pre>';
1601
1602    print '<b>$conf:</b><pre>';
1603    print_r($cnf);
1604    print '</pre>';
1605
1606    print '<b>DOKU_BASE:</b><pre>';
1607    print DOKU_BASE;
1608    print '</pre>';
1609
1610    print '<b>abs DOKU_BASE:</b><pre>';
1611    print DOKU_URL;
1612    print '</pre>';
1613
1614    print '<b>rel DOKU_BASE:</b><pre>';
1615    print dirname($_SERVER['PHP_SELF']).'/';
1616    print '</pre>';
1617
1618    print '<b>PHP Version:</b><pre>';
1619    print phpversion();
1620    print '</pre>';
1621
1622    print '<b>locale:</b><pre>';
1623    print setlocale(LC_ALL,0);
1624    print '</pre>';
1625
1626    print '<b>encoding:</b><pre>';
1627    print $lang['encoding'];
1628    print '</pre>';
1629
1630    if($auth){
1631        print '<b>Auth backend capabilities:</b><pre>';
1632        foreach ($auth->getCapabilities() as $cando){
1633            print '   '.str_pad($cando,16) . ' => ' . (int)$auth->canDo($cando) . NL;
1634        }
1635        print '</pre>';
1636    }
1637
1638    print '<b>$_SESSION:</b><pre>';
1639    print_r($ses);
1640    print '</pre>';
1641
1642    print '<b>Environment:</b><pre>';
1643    print_r($_ENV);
1644    print '</pre>';
1645
1646    print '<b>PHP settings:</b><pre>';
1647    $inis = ini_get_all();
1648    print_r($inis);
1649    print '</pre>';
1650
1651    print '</body></html>';
1652}
1653
1654/**
1655 * List available Administration Tasks
1656 *
1657 * @author Andreas Gohr <andi@splitbrain.org>
1658 * @author Håkan Sandell <hakan.sandell@home.se>
1659 */
1660function html_admin(){
1661    global $ID;
1662    global $INFO;
1663    global $conf;
1664    /** @var DokuWiki_Auth_Plugin $auth */
1665    global $auth;
1666
1667    // build menu of admin functions from the plugins that handle them
1668    $pluginlist = plugin_list('admin');
1669    $menu = array();
1670    foreach ($pluginlist as $p) {
1671        /** @var DokuWiki_Admin_Plugin $obj */
1672        if(($obj = plugin_load('admin',$p)) === null) continue;
1673
1674        // check permissions
1675        if($obj->forAdminOnly() && !$INFO['isadmin']) continue;
1676
1677        $menu[$p] = array('plugin' => $p,
1678                'prompt' => $obj->getMenuText($conf['lang']),
1679                'sort' => $obj->getMenuSort()
1680                );
1681    }
1682
1683    // data security check
1684    // simple check if the 'savedir' is relative and accessible when appended to DOKU_URL
1685    // it verifies either:
1686    //   'savedir' has been moved elsewhere, or
1687    //   has protection to prevent the webserver serving files from it
1688    if (substr($conf['savedir'],0,2) == './'){
1689        echo '<a style="border:none; float:right;"
1690                href="http://www.dokuwiki.org/security#web_access_security">
1691                <img src="'.DOKU_URL.$conf['savedir'].'/security.png" alt="Your data directory seems to be protected properly."
1692                onerror="this.parentNode.style.display=\'none\'" /></a>';
1693    }
1694
1695    print p_locale_xhtml('admin');
1696
1697    // Admin Tasks
1698    if($INFO['isadmin']){
1699        ptln('<ul class="admin_tasks">');
1700
1701        if($menu['usermanager'] && $auth && $auth->canDo('getUsers')){
1702            ptln('  <li class="admin_usermanager"><div class="li">'.
1703                    '<a href="'.wl($ID, array('do' => 'admin','page' => 'usermanager')).'">'.
1704                    $menu['usermanager']['prompt'].'</a></div></li>');
1705        }
1706        unset($menu['usermanager']);
1707
1708        if($menu['acl']){
1709            ptln('  <li class="admin_acl"><div class="li">'.
1710                    '<a href="'.wl($ID, array('do' => 'admin','page' => 'acl')).'">'.
1711                    $menu['acl']['prompt'].'</a></div></li>');
1712        }
1713        unset($menu['acl']);
1714
1715        if($menu['plugin']){
1716            ptln('  <li class="admin_plugin"><div class="li">'.
1717                    '<a href="'.wl($ID, array('do' => 'admin','page' => 'plugin')).'">'.
1718                    $menu['plugin']['prompt'].'</a></div></li>');
1719        }
1720        unset($menu['plugin']);
1721
1722        if($menu['config']){
1723            ptln('  <li class="admin_config"><div class="li">'.
1724                    '<a href="'.wl($ID, array('do' => 'admin','page' => 'config')).'">'.
1725                    $menu['config']['prompt'].'</a></div></li>');
1726        }
1727        unset($menu['config']);
1728    }
1729    ptln('</ul>');
1730
1731    // Manager Tasks
1732    ptln('<ul class="admin_tasks">');
1733
1734    if($menu['revert']){
1735        ptln('  <li class="admin_revert"><div class="li">'.
1736                '<a href="'.wl($ID, array('do' => 'admin','page' => 'revert')).'">'.
1737                $menu['revert']['prompt'].'</a></div></li>');
1738    }
1739    unset($menu['revert']);
1740
1741    if($menu['popularity']){
1742        ptln('  <li class="admin_popularity"><div class="li">'.
1743                '<a href="'.wl($ID, array('do' => 'admin','page' => 'popularity')).'">'.
1744                $menu['popularity']['prompt'].'</a></div></li>');
1745    }
1746    unset($menu['popularity']);
1747
1748    // print DokuWiki version:
1749    ptln('</ul>');
1750    echo '<div id="admin__version">';
1751    echo getVersion();
1752    echo '</div>';
1753
1754    // print the rest as sorted list
1755    if(count($menu)){
1756        usort($menu, 'p_sort_modes');
1757        // output the menu
1758        ptln('<div class="clearer"></div>');
1759        print p_locale_xhtml('adminplugins');
1760        ptln('<ul>');
1761        foreach ($menu as $item) {
1762            if (!$item['prompt']) continue;
1763            ptln('  <li><div class="li"><a href="'.wl($ID, 'do=admin&amp;page='.$item['plugin']).'">'.$item['prompt'].'</a></div></li>');
1764        }
1765        ptln('</ul>');
1766    }
1767}
1768
1769/**
1770 * Form to request a new password for an existing account
1771 *
1772 * @author Benoit Chesneau <benoit@bchesneau.info>
1773 * @author Andreas Gohr <gohr@cosmocode.de>
1774 */
1775function html_resendpwd() {
1776    global $lang;
1777    global $conf;
1778    global $INPUT;
1779
1780    $token = preg_replace('/[^a-f0-9]+/','',$INPUT->str('pwauth'));
1781
1782    if(!$conf['autopasswd'] && $token){
1783        print p_locale_xhtml('resetpwd');
1784        print '<div class="centeralign">'.NL;
1785        $form = new Doku_Form(array('id' => 'dw__resendpwd'));
1786        $form->startFieldset($lang['btn_resendpwd']);
1787        $form->addHidden('token', $token);
1788        $form->addHidden('do', 'resendpwd');
1789
1790        $form->addElement(form_makePasswordField('pass', $lang['pass'], '', 'block', array('size'=>'50')));
1791        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
1792
1793        $form->addElement(form_makeButton('submit', '', $lang['btn_resendpwd']));
1794        $form->endFieldset();
1795        html_form('resendpwd', $form);
1796        print '</div>'.NL;
1797    }else{
1798        print p_locale_xhtml('resendpwd');
1799        print '<div class="centeralign">'.NL;
1800        $form = new Doku_Form(array('id' => 'dw__resendpwd'));
1801        $form->startFieldset($lang['resendpwd']);
1802        $form->addHidden('do', 'resendpwd');
1803        $form->addHidden('save', '1');
1804        $form->addElement(form_makeTag('br'));
1805        $form->addElement(form_makeTextField('login', $INPUT->post->str('login'), $lang['user'], '', 'block'));
1806        $form->addElement(form_makeTag('br'));
1807        $form->addElement(form_makeTag('br'));
1808        $form->addElement(form_makeButton('submit', '', $lang['btn_resendpwd']));
1809        $form->endFieldset();
1810        html_form('resendpwd', $form);
1811        print '</div>'.NL;
1812    }
1813}
1814
1815/**
1816 * Return the TOC rendered to XHTML
1817 *
1818 * @author Andreas Gohr <andi@splitbrain.org>
1819 */
1820function html_TOC($toc){
1821    if(!count($toc)) return '';
1822    global $lang;
1823    $out  = '<!-- TOC START -->'.DOKU_LF;
1824    $out .= '<div id="dw__toc">'.DOKU_LF;
1825    $out .= '<h3 class="toggle">';
1826    $out .= $lang['toc'];
1827    $out .= '</h3>'.DOKU_LF;
1828    $out .= '<div>'.DOKU_LF;
1829    $out .= html_buildlist($toc,'toc','html_list_toc','html_li_default',true);
1830    $out .= '</div>'.DOKU_LF.'</div>'.DOKU_LF;
1831    $out .= '<!-- TOC END -->'.DOKU_LF;
1832    return $out;
1833}
1834
1835/**
1836 * Callback for html_buildlist
1837 */
1838function html_list_toc($item){
1839    if(isset($item['hid'])){
1840        $link = '#'.$item['hid'];
1841    }else{
1842        $link = $item['link'];
1843    }
1844
1845    return '<a href="'.$link.'">'.hsc($item['title']).'</a>';
1846}
1847
1848/**
1849 * Helper function to build TOC items
1850 *
1851 * Returns an array ready to be added to a TOC array
1852 *
1853 * @param string $link  - where to link (if $hash set to '#' it's a local anchor)
1854 * @param string $text  - what to display in the TOC
1855 * @param int    $level - nesting level
1856 * @param string $hash  - is prepended to the given $link, set blank if you want full links
1857 * @return array the toc item
1858 */
1859function html_mktocitem($link, $text, $level, $hash='#'){
1860    return  array( 'link'  => $hash.$link,
1861            'title' => $text,
1862            'type'  => 'ul',
1863            'level' => $level);
1864}
1865
1866/**
1867 * Output a Doku_Form object.
1868 * Triggers an event with the form name: HTML_{$name}FORM_OUTPUT
1869 *
1870 * @author Tom N Harris <tnharris@whoopdedo.org>
1871 * @param string     $name The name of the form
1872 * @param Doku_Form  $form The form
1873 */
1874function html_form($name, &$form) {
1875    // Safety check in case the caller forgets.
1876    $form->endFieldset();
1877    trigger_event('HTML_'.strtoupper($name).'FORM_OUTPUT', $form, 'html_form_output', false);
1878}
1879
1880/**
1881 * Form print function.
1882 * Just calls printForm() on the data object.
1883 * @param Doku_Form $data The form
1884 */
1885function html_form_output($data) {
1886    $data->printForm();
1887}
1888
1889/**
1890 * Embed a flash object in HTML
1891 *
1892 * This will create the needed HTML to embed a flash movie in a cross browser
1893 * compatble way using valid XHTML
1894 *
1895 * The parameters $params, $flashvars and $atts need to be associative arrays.
1896 * No escaping needs to be done for them. The alternative content *has* to be
1897 * escaped because it is used as is. If no alternative content is given
1898 * $lang['noflash'] is used.
1899 *
1900 * @author Andreas Gohr <andi@splitbrain.org>
1901 * @link   http://latrine.dgx.cz/how-to-correctly-insert-a-flash-into-xhtml
1902 *
1903 * @param string $swf      - the SWF movie to embed
1904 * @param int $width       - width of the flash movie in pixels
1905 * @param int $height      - height of the flash movie in pixels
1906 * @param array $params    - additional parameters (<param>)
1907 * @param array $flashvars - parameters to be passed in the flashvar parameter
1908 * @param array $atts      - additional attributes for the <object> tag
1909 * @param string $alt      - alternative content (is NOT automatically escaped!)
1910 * @return string         - the XHTML markup
1911 */
1912function html_flashobject($swf,$width,$height,$params=null,$flashvars=null,$atts=null,$alt=''){
1913    global $lang;
1914
1915    $out = '';
1916
1917    // prepare the object attributes
1918    if(is_null($atts)) $atts = array();
1919    $atts['width']  = (int) $width;
1920    $atts['height'] = (int) $height;
1921    if(!$atts['width'])  $atts['width']  = 425;
1922    if(!$atts['height']) $atts['height'] = 350;
1923
1924    // add object attributes for standard compliant browsers
1925    $std = $atts;
1926    $std['type'] = 'application/x-shockwave-flash';
1927    $std['data'] = $swf;
1928
1929    // add object attributes for IE
1930    $ie  = $atts;
1931    $ie['classid'] = 'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000';
1932
1933    // open object (with conditional comments)
1934    $out .= '<!--[if !IE]> -->'.NL;
1935    $out .= '<object '.buildAttributes($std).'>'.NL;
1936    $out .= '<!-- <![endif]-->'.NL;
1937    $out .= '<!--[if IE]>'.NL;
1938    $out .= '<object '.buildAttributes($ie).'>'.NL;
1939    $out .= '    <param name="movie" value="'.hsc($swf).'" />'.NL;
1940    $out .= '<!--><!-- -->'.NL;
1941
1942    // print params
1943    if(is_array($params)) foreach($params as $key => $val){
1944        $out .= '  <param name="'.hsc($key).'" value="'.hsc($val).'" />'.NL;
1945    }
1946
1947    // add flashvars
1948    if(is_array($flashvars)){
1949        $out .= '  <param name="FlashVars" value="'.buildURLparams($flashvars).'" />'.NL;
1950    }
1951
1952    // alternative content
1953    if($alt){
1954        $out .= $alt.NL;
1955    }else{
1956        $out .= $lang['noflash'].NL;
1957    }
1958
1959    // finish
1960    $out .= '</object>'.NL;
1961    $out .= '<!-- <![endif]-->'.NL;
1962
1963    return $out;
1964}
1965
1966/**
1967 * Prints HTML code for the given tab structure
1968 *
1969 * @param array  $tabs        tab structure
1970 * @param string $current_tab the current tab id
1971 */
1972function html_tabs($tabs, $current_tab = null) {
1973    echo '<ul class="tabs">'.NL;
1974
1975    foreach($tabs as $id => $tab) {
1976        html_tab($tab['href'], $tab['caption'], $id === $current_tab);
1977    }
1978
1979    echo '</ul>'.NL;
1980}
1981/**
1982 * Prints a single tab
1983 *
1984 * @author Kate Arzamastseva <pshns@ukr.net>
1985 * @author Adrian Lang <mail@adrianlang.de>
1986 *
1987 * @param string $href - tab href
1988 * @param string $caption - tab caption
1989 * @param boolean $selected - is tab selected
1990 */
1991
1992function html_tab($href, $caption, $selected=false) {
1993    $tab = '<li>';
1994    if ($selected) {
1995        $tab .= '<strong>';
1996    } else {
1997        $tab .= '<a href="' . hsc($href) . '">';
1998    }
1999    $tab .= hsc($caption)
2000         .  '</' . ($selected ? 'strong' : 'a') . '>'
2001         .  '</li>'.NL;
2002    echo $tab;
2003}
2004
2005