xref: /dokuwiki/inc/html.php (revision 8daa2c9f98ef02857c1d92f2f226288c313146a7) 
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 * The loginform
32 *
33 * @author   Andreas Gohr <andi@splitbrain.org>
34 */
35function html_login(){
36    global $lang;
37    global $conf;
38    global $ID;
39    global $INPUT;
40
41    print p_locale_xhtml('login');
42    print '<div class="centeralign">'.NL;
43    $form = new Doku_Form(array('id' => 'dw__login'));
44    $form->startFieldset($lang['btn_login']);
45    $form->addHidden('id', $ID);
46    $form->addHidden('do', 'login');
47    $form->addElement(form_makeTextField('u', ((!$INPUT->bool('http_credentials')) ? $INPUT->str('u') : ''), $lang['user'], 'focus__this', 'block'));
48    $form->addElement(form_makePasswordField('p', $lang['pass'], '', 'block'));
49    if($conf['rememberme']) {
50        $form->addElement(form_makeCheckboxField('r', '1', $lang['remember'], 'remember__me', 'simple'));
51    }
52    $form->addElement(form_makeButton('submit', '', $lang['btn_login']));
53    $form->endFieldset();
54
55    if(actionOK('register')){
56        $form->addElement('<p>'.$lang['reghere'].': '.tpl_actionlink('register','','','',true).'</p>');
57    }
58
59    if (actionOK('resendpwd')) {
60        $form->addElement('<p>'.$lang['pwdforget'].': '.tpl_actionlink('resendpwd','','','',true).'</p>');
61    }
62
63    html_form('login', $form);
64    print '</div>'.NL;
65}
66
67
68/**
69 * Denied page content
70 *
71 * @return string html
72 */
73function html_denied() {
74    global $lang;
75    $denied = p_locale_xhtml('denied');
76    $notloggedin = isset($_SERVER['REMOTE_USER']) ? '' : $lang['notloggedin'];
77
78    $denied = str_replace(
79        array('@NOTLOGGEDIN@'),
80        array($notloggedin),
81        $denied
82    );
83    print $denied;
84}
85
86/**
87 * inserts section edit buttons if wanted or removes the markers
88 *
89 * @author Andreas Gohr <andi@splitbrain.org>
90 */
91function html_secedit($text,$show=true){
92    global $INFO;
93
94    $regexp = '#<!-- EDIT(\d+) ([A-Z_]+) (?:"([^"]*)" )?\[(\d+-\d*)\] -->#';
95
96    if(!$INFO['writable'] || !$show || $INFO['rev']){
97        return preg_replace($regexp,'',$text);
98    }
99
100    return preg_replace_callback($regexp,
101                'html_secedit_button', $text);
102}
103
104/**
105 * prepares section edit button data for event triggering
106 * used as a callback in html_secedit
107 *
108 * @triggers HTML_SECEDIT_BUTTON
109 * @author Andreas Gohr <andi@splitbrain.org>
110 */
111function html_secedit_button($matches){
112    $data = array('secid'  => $matches[1],
113                  'target' => strtolower($matches[2]),
114                  'range'  => $matches[count($matches) - 1]);
115    if (count($matches) === 5) {
116        $data['name'] = $matches[3];
117    }
118
119    return trigger_event('HTML_SECEDIT_BUTTON', $data,
120                         'html_secedit_get_button');
121}
122
123/**
124 * prints a section editing button
125 * used as default action form HTML_SECEDIT_BUTTON
126 *
127 * @author Adrian Lang <lang@cosmocode.de>
128 */
129function html_secedit_get_button($data) {
130    global $ID;
131    global $INFO;
132
133    if (!isset($data['name']) || $data['name'] === '') return '';
134
135    $name = $data['name'];
136    unset($data['name']);
137
138    $secid = $data['secid'];
139    unset($data['secid']);
140
141    return "<div class='secedit editbutton_" . $data['target'] .
142                       " editbutton_" . $secid . "'>" .
143           html_btn('secedit', $ID, '',
144                    array_merge(array('do'  => 'edit',
145                                      'rev' => $INFO['lastmod'],
146                                      'summary' => '['.$name.'] '), $data),
147                    'post', $name) . '</div>';
148}
149
150/**
151 * Just the back to top button (in its own form)
152 *
153 * @author Andreas Gohr <andi@splitbrain.org>
154 */
155function html_topbtn(){
156    global $lang;
157
158    $ret  = '<a class="nolink" href="#dokuwiki__top"><input type="button" class="button" value="'.$lang['btn_top'].'" onclick="window.scrollTo(0, 0)" title="'.$lang['btn_top'].'" /></a>';
159
160    return $ret;
161}
162
163/**
164 * Displays a button (using its own form)
165 * If tooltip exists, the access key tooltip is replaced.
166 *
167 * @author Andreas Gohr <andi@splitbrain.org>
168 */
169function html_btn($name,$id,$akey,$params,$method='get',$tooltip='',$label=false){
170    global $conf;
171    global $lang;
172
173    if (!$label)
174        $label = $lang['btn_'.$name];
175
176    $ret = '';
177
178    //filter id (without urlencoding)
179    $id = idfilter($id,false);
180
181    //make nice URLs even for buttons
182    if($conf['userewrite'] == 2){
183        $script = DOKU_BASE.DOKU_SCRIPT.'/'.$id;
184    }elseif($conf['userewrite']){
185        $script = DOKU_BASE.$id;
186    }else{
187        $script = DOKU_BASE.DOKU_SCRIPT;
188        $params['id'] = $id;
189    }
190
191    $ret .= '<form class="button btn_'.$name.'" method="'.$method.'" action="'.$script.'"><div class="no">';
192
193    if(is_array($params)){
194        reset($params);
195        while (list($key, $val) = each($params)) {
196            $ret .= '<input type="hidden" name="'.$key.'" ';
197            $ret .= 'value="'.htmlspecialchars($val).'" />';
198        }
199    }
200
201    if ($tooltip!='') {
202        $tip = htmlspecialchars($tooltip);
203    }else{
204        $tip = htmlspecialchars($label);
205    }
206
207    $ret .= '<input type="submit" value="'.hsc($label).'" class="button" ';
208    if($akey){
209        $tip .= ' ['.strtoupper($akey).']';
210        $ret .= 'accesskey="'.$akey.'" ';
211    }
212    $ret .= 'title="'.$tip.'" ';
213    $ret .= '/>';
214    $ret .= '</div></form>';
215
216    return $ret;
217}
218
219/**
220 * show a wiki page
221 *
222 * @author Andreas Gohr <andi@splitbrain.org>
223 */
224function html_show($txt=null){
225    global $ID;
226    global $REV;
227    global $HIGH;
228    global $INFO;
229    //disable section editing for old revisions or in preview
230    if($txt || $REV){
231        $secedit = false;
232    }else{
233        $secedit = true;
234    }
235
236    if (!is_null($txt)){
237        //PreviewHeader
238        echo '<br id="scroll__here" />';
239        echo p_locale_xhtml('preview');
240        echo '<div class="preview"><div class="pad">';
241        $html = html_secedit(p_render('xhtml',p_get_instructions($txt),$info),$secedit);
242        if($INFO['prependTOC']) $html = tpl_toc(true).$html;
243        echo $html;
244        echo '<div class="clearer"></div>';
245        echo '</div></div>';
246
247    }else{
248        if ($REV) print p_locale_xhtml('showrev');
249        $html = p_wiki_xhtml($ID,$REV,true);
250        $html = html_secedit($html,$secedit);
251        if($INFO['prependTOC']) $html = tpl_toc(true).$html;
252        $html = html_hilight($html,$HIGH);
253        echo $html;
254    }
255}
256
257/**
258 * ask the user about how to handle an exisiting draft
259 *
260 * @author Andreas Gohr <andi@splitbrain.org>
261 */
262function html_draft(){
263    global $INFO;
264    global $ID;
265    global $lang;
266    $draft = unserialize(io_readFile($INFO['draft'],false));
267    $text  = cleanText(con($draft['prefix'],$draft['text'],$draft['suffix'],true));
268
269    print p_locale_xhtml('draft');
270    $form = new Doku_Form(array('id' => 'dw__editform'));
271    $form->addHidden('id', $ID);
272    $form->addHidden('date', $draft['date']);
273    $form->addElement(form_makeWikiText($text, array('readonly'=>'readonly')));
274    $form->addElement(form_makeOpenTag('div', array('id'=>'draft__status')));
275    $form->addElement($lang['draftdate'].' '. dformat(filemtime($INFO['draft'])));
276    $form->addElement(form_makeCloseTag('div'));
277    $form->addElement(form_makeButton('submit', 'recover', $lang['btn_recover'], array('tabindex'=>'1')));
278    $form->addElement(form_makeButton('submit', 'draftdel', $lang['btn_draftdel'], array('tabindex'=>'2')));
279    $form->addElement(form_makeButton('submit', 'show', $lang['btn_cancel'], array('tabindex'=>'3')));
280    html_form('draft', $form);
281}
282
283/**
284 * Highlights searchqueries in HTML code
285 *
286 * @author Andreas Gohr <andi@splitbrain.org>
287 * @author Harry Fuecks <hfuecks@gmail.com>
288 */
289function html_hilight($html,$phrases){
290    $phrases = (array) $phrases;
291    $phrases = array_map('preg_quote_cb', $phrases);
292    $phrases = array_map('ft_snippet_re_preprocess', $phrases);
293    $phrases = array_filter($phrases);
294    $regex = join('|',$phrases);
295
296    if ($regex === '') return $html;
297    if (!utf8_check($regex)) return $html;
298    $html = @preg_replace_callback("/((<[^>]*)|$regex)/ui",'html_hilight_callback',$html);
299    return $html;
300}
301
302/**
303 * Callback used by html_hilight()
304 *
305 * @author Harry Fuecks <hfuecks@gmail.com>
306 */
307function html_hilight_callback($m) {
308    $hlight = unslash($m[0]);
309    if ( !isset($m[2])) {
310        $hlight = '<span class="search_hit">'.$hlight.'</span>';
311    }
312    return $hlight;
313}
314
315/**
316 * Run a search and display the result
317 *
318 * @author Andreas Gohr <andi@splitbrain.org>
319 */
320function html_search(){
321    global $QUERY;
322    global $lang;
323
324    $intro = p_locale_xhtml('searchpage');
325    // allow use of placeholder in search intro
326    $intro = str_replace(
327                array('@QUERY@','@SEARCH@'),
328                array(hsc(rawurlencode($QUERY)),hsc($QUERY)),
329                $intro);
330    echo $intro;
331    flush();
332
333    //show progressbar
334    print '<div id="dw__loading">'.NL;
335    print '<script type="text/javascript">/*<![CDATA[*/'.NL;
336    print 'showLoadBar();'.NL;
337    print '/*!]]>*/</script>'.NL;
338    print '</div>'.NL;
339    flush();
340
341    //do quick pagesearch
342    $data = ft_pageLookup($QUERY,true,useHeading('navigation'));
343    if(count($data)){
344        print '<div class="search_quickresult">';
345        print '<h3>'.$lang['quickhits'].':</h3>';
346        print '<ul class="search_quickhits">';
347        foreach($data as $id => $title){
348            print '<li> ';
349            if (useHeading('navigation')) {
350                $name = $title;
351            }else{
352                $ns = getNS($id);
353                if($ns){
354                    $name = shorten(noNS($id), ' ('.$ns.')',30);
355                }else{
356                    $name = $id;
357                }
358            }
359            print html_wikilink(':'.$id,$name);
360            print '</li> ';
361        }
362        print '</ul> ';
363        //clear float (see http://www.complexspiral.com/publications/containing-floats/)
364        print '<div class="clearer"></div>';
365        print '</div>';
366    }
367    flush();
368
369    //do fulltext search
370    $data = ft_pageSearch($QUERY,$regex);
371    if(count($data)){
372        print '<dl class="search_results">';
373        $num = 1;
374        foreach($data as $id => $cnt){
375            print '<dt>';
376            print html_wikilink(':'.$id,useHeading('navigation')?null:$id,$regex);
377            if($cnt !== 0){
378                print ': '.$cnt.' '.$lang['hits'].'';
379            }
380            print '</dt>';
381            if($cnt !== 0){
382                if($num < FT_SNIPPET_NUMBER){ // create snippets for the first number of matches only
383                    print '<dd>'.ft_snippet($id,$regex).'</dd>';
384                }
385                $num++;
386            }
387            flush();
388        }
389        print '</dl>';
390    }else{
391        print '<div class="nothing">'.$lang['nothingfound'].'</div>';
392    }
393
394    //hide progressbar
395    print '<script type="text/javascript">/*<![CDATA[*/'.NL;
396    print 'hideLoadBar("dw__loading");'.NL;
397    print '/*!]]>*/</script>'.NL;
398    flush();
399}
400
401/**
402 * Display error on locked pages
403 *
404 * @author Andreas Gohr <andi@splitbrain.org>
405 */
406function html_locked(){
407    global $ID;
408    global $conf;
409    global $lang;
410    global $INFO;
411
412    $locktime = filemtime(wikiLockFN($ID));
413    $expire = dformat($locktime + $conf['locktime']);
414    $min    = round(($conf['locktime'] - (time() - $locktime) )/60);
415
416    print p_locale_xhtml('locked');
417    print '<ul>';
418    print '<li><div class="li"><strong>'.$lang['lockedby'].':</strong> '.editorinfo($INFO['locked']).'</div></li>';
419    print '<li><div class="li"><strong>'.$lang['lockexpire'].':</strong> '.$expire.' ('.$min.' min)</div></li>';
420    print '</ul>';
421}
422
423/**
424 * list old revisions
425 *
426 * @author Andreas Gohr <andi@splitbrain.org>
427 * @author Ben Coburn <btcoburn@silicodon.net>
428 * @author Kate Arzamastseva <pshns@ukr.net>
429 */
430function html_revisions($first=0, $media_id = false){
431    global $ID;
432    global $INFO;
433    global $conf;
434    global $lang;
435    $id = $ID;
436    /* we need to get one additional log entry to be able to
437     * decide if this is the last page or is there another one.
438     * see html_recent()
439     */
440    if (!$media_id) $revisions = getRevisions($ID, $first, $conf['recent']+1);
441    else {
442        $revisions = getRevisions($media_id, $first, $conf['recent']+1, 8192, true);
443        $id = $media_id;
444    }
445
446    if(count($revisions)==0 && $first!=0){
447        $first=0;
448        if (!$media_id) $revisions = getRevisions($ID, $first, $conf['recent']+1);
449        else $revisions = getRevisions($media_id, $first, $conf['recent']+1, 8192, true);
450    }
451    $hasNext = false;
452    if (count($revisions)>$conf['recent']) {
453        $hasNext = true;
454        array_pop($revisions); // remove extra log entry
455    }
456
457    if (!$media_id) $date = dformat($INFO['lastmod']);
458    else $date = dformat(@filemtime(mediaFN($id)));
459
460    if (!$media_id) print p_locale_xhtml('revisions');
461
462    $params = array('id' => 'page__revisions', 'class' => 'changes');
463    if ($media_id) $params['action'] = media_managerURL(array('image' => $media_id), '&');
464
465    $form = new Doku_Form($params);
466    $form->addElement(form_makeOpenTag('ul'));
467
468    if (!$media_id) $exists = $INFO['exists'];
469    else $exists = @file_exists(mediaFN($id));
470
471    $display_name = (!$media_id && useHeading('navigation')) ? hsc(p_get_first_heading($id)) : $id;
472    if (!$display_name) $display_name = $id;
473
474    if($exists && $first==0){
475        if (!$media_id && isset($INFO['meta']) && isset($INFO['meta']['last_change']) && $INFO['meta']['last_change']['type']===DOKU_CHANGE_TYPE_MINOR_EDIT)
476            $form->addElement(form_makeOpenTag('li', array('class' => 'minor')));
477        else
478            $form->addElement(form_makeOpenTag('li'));
479        $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
480        $form->addElement(form_makeTag('input', array(
481                        'type' => 'checkbox',
482                        'name' => 'rev2[]',
483                        'value' => 'current')));
484
485        $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
486        $form->addElement($date);
487        $form->addElement(form_makeCloseTag('span'));
488
489        $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
490
491        if (!$media_id) $href = wl($id);
492        else $href = media_managerURL(array('image' => $id, 'tab_details' => 'view'), '&');
493        $form->addElement(form_makeOpenTag('a', array(
494                        'class' => 'wikilink1',
495                        'href'  => $href)));
496        $form->addElement($display_name);
497        $form->addElement(form_makeCloseTag('a'));
498
499        if ($media_id) $form->addElement(form_makeOpenTag('div'));
500
501        if (!$media_id) {
502            $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
503            $form->addElement(' – ');
504            $form->addElement(htmlspecialchars($INFO['sum']));
505            $form->addElement(form_makeCloseTag('span'));
506        }
507
508        $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
509        if (!$media_id) $editor = $INFO['editor'];
510        else {
511            $revinfo = getRevisionInfo($id, @filemtime(fullpath(mediaFN($id))), 1024, true);
512            if($revinfo['user']){
513                $editor = $revinfo['user'];
514            }else{
515                $editor = $revinfo['ip'];
516            }
517        }
518        $form->addElement((empty($editor))?('('.$lang['external_edit'].')'):editorinfo($editor));
519        $form->addElement(form_makeCloseTag('span'));
520
521        $form->addElement('('.$lang['current'].')');
522
523        if ($media_id) $form->addElement(form_makeCloseTag('div'));
524
525        $form->addElement(form_makeCloseTag('div'));
526        $form->addElement(form_makeCloseTag('li'));
527    }
528
529    foreach($revisions as $rev){
530        $date = dformat($rev);
531        if (!$media_id) {
532            $info = getRevisionInfo($id,$rev,true);
533            $exists = page_exists($id,$rev);
534        }  else {
535            $info = getRevisionInfo($id,$rev,true,true);
536            $exists = @file_exists(mediaFN($id,$rev));
537        }
538
539        if ($info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT)
540            $form->addElement(form_makeOpenTag('li', array('class' => 'minor')));
541        else
542            $form->addElement(form_makeOpenTag('li'));
543        $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
544        if($exists){
545            $form->addElement(form_makeTag('input', array(
546                            'type' => 'checkbox',
547                            'name' => 'rev2[]',
548                            'value' => $rev)));
549        }else{
550            $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
551        }
552
553        $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
554        $form->addElement($date);
555        $form->addElement(form_makeCloseTag('span'));
556
557        if($exists){
558            if (!$media_id) $href = wl($id,"rev=$rev,do=diff", false, '&');
559            else $href = media_managerURL(array('image' => $id, 'rev' => $rev, 'mediado' => 'diff'), '&');
560            $form->addElement(form_makeOpenTag('a', array('href' => $href, 'class' => 'diff_link')));
561            $form->addElement(form_makeTag('img', array(
562                            'src'    => DOKU_BASE.'lib/images/diff.png',
563                            'width'  => 15,
564                            'height' => 11,
565                            'title'  => $lang['diff'],
566                            'alt'    => $lang['diff'])));
567            $form->addElement(form_makeCloseTag('a'));
568            if (!$media_id) $href = wl($id,"rev=$rev",false,'&');
569            else $href = media_managerURL(array('image' => $id, 'tab_details' => 'view', 'rev' => $rev), '&');
570            $form->addElement(form_makeOpenTag('a', array('href' => $href, 'class' => 'wikilink1')));
571            $form->addElement($display_name);
572            $form->addElement(form_makeCloseTag('a'));
573        }else{
574            $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
575            $form->addElement($display_name);
576        }
577
578        if ($media_id) $form->addElement(form_makeOpenTag('div'));
579
580        if ($info['sum']) {
581            $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
582            if (!$media_id) $form->addElement(' – ');
583            $form->addElement('<bdi>'.htmlspecialchars($info['sum']).'</bdi>');
584            $form->addElement(form_makeCloseTag('span'));
585        }
586
587        $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
588        if($info['user']){
589            $form->addElement('<bdi>'.editorinfo($info['user']).'</bdi>');
590            if(auth_ismanager()){
591                $form->addElement(' <bdo dir="ltr">('.$info['ip'].')</bdo>');
592            }
593        }else{
594            $form->addElement('<bdo dir="ltr">'.$info['ip'].'</bdo>');
595        }
596        $form->addElement(form_makeCloseTag('span'));
597
598        if ($media_id) $form->addElement(form_makeCloseTag('div'));
599
600        $form->addElement(form_makeCloseTag('div'));
601        $form->addElement(form_makeCloseTag('li'));
602    }
603    $form->addElement(form_makeCloseTag('ul'));
604    if (!$media_id) {
605        $form->addElement(form_makeButton('submit', 'diff', $lang['diff2']));
606    } else {
607        $form->addHidden('mediado', 'diff');
608        $form->addElement(form_makeButton('submit', '', $lang['diff2']));
609    }
610    html_form('revisions', $form);
611
612    print '<div class="pagenav">';
613    $last = $first + $conf['recent'];
614    if ($first > 0) {
615        $first -= $conf['recent'];
616        if ($first < 0) $first = 0;
617        print '<div class="pagenav-prev">';
618        if ($media_id) {
619            print html_btn('newer',$media_id,"p",media_managerURL(array('first' => $first), '&amp;', false, true));
620        } else {
621            print html_btn('newer',$id,"p",array('do' => 'revisions', 'first' => $first));
622        }
623        print '</div>';
624    }
625    if ($hasNext) {
626        print '<div class="pagenav-next">';
627        if ($media_id) {
628            print html_btn('older',$media_id,"n",media_managerURL(array('first' => $last), '&amp;', false, true));
629        } else {
630            print html_btn('older',$id,"n",array('do' => 'revisions', 'first' => $last));
631        }
632        print '</div>';
633    }
634    print '</div>';
635
636}
637
638/**
639 * display recent changes
640 *
641 * @author Andreas Gohr <andi@splitbrain.org>
642 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
643 * @author Ben Coburn <btcoburn@silicodon.net>
644 * @author Kate Arzamastseva <pshns@ukr.net>
645 */
646function html_recent($first=0, $show_changes='both'){
647    global $conf;
648    global $lang;
649    global $ID;
650    /* we need to get one additionally log entry to be able to
651     * decide if this is the last page or is there another one.
652     * This is the cheapest solution to get this information.
653     */
654    $flags = 0;
655    if ($show_changes == 'mediafiles' && $conf['mediarevisions']) {
656        $flags = RECENTS_MEDIA_CHANGES;
657    } elseif ($show_changes == 'pages') {
658        $flags = 0;
659    } elseif ($conf['mediarevisions']) {
660        $show_changes = 'both';
661        $flags = RECENTS_MEDIA_PAGES_MIXED;
662    }
663
664    $recents = getRecents($first,$conf['recent'] + 1,getNS($ID),$flags);
665    if(count($recents) == 0 && $first != 0){
666        $first=0;
667        $recents = getRecents($first,$conf['recent'] + 1,getNS($ID),$flags);
668    }
669    $hasNext = false;
670    if (count($recents)>$conf['recent']) {
671        $hasNext = true;
672        array_pop($recents); // remove extra log entry
673    }
674
675    print p_locale_xhtml('recent');
676
677    if (getNS($ID) != '')
678        print '<div class="level1"><p>' . sprintf($lang['recent_global'], getNS($ID), wl('', 'do=recent')) . '</p></div>';
679
680    $form = new Doku_Form(array('id' => 'dw__recent', 'method' => 'GET', 'class' => 'changes'));
681    $form->addHidden('sectok', null);
682    $form->addHidden('do', 'recent');
683    $form->addHidden('id', $ID);
684
685    if ($conf['mediarevisions']) {
686        $form->addElement('<div class="changeType">');
687        $form->addElement(form_makeListboxField(
688                    'show_changes',
689                    array(
690                        'pages'      => $lang['pages_changes'],
691                        'mediafiles' => $lang['media_changes'],
692                        'both'       => $lang['both_changes']),
693                    $show_changes,
694                    $lang['changes_type'],
695                    '','',
696                    array('class'=>'quickselect')));
697
698        $form->addElement(form_makeButton('submit', 'recent', $lang['btn_apply']));
699        $form->addElement('</div>');
700    }
701
702    $form->addElement(form_makeOpenTag('ul'));
703
704    foreach($recents as $recent){
705        $date = dformat($recent['date']);
706        if ($recent['type']===DOKU_CHANGE_TYPE_MINOR_EDIT)
707            $form->addElement(form_makeOpenTag('li', array('class' => 'minor')));
708        else
709            $form->addElement(form_makeOpenTag('li'));
710
711        $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
712
713        if ($recent['media']) {
714            $form->addElement(media_printicon($recent['id']));
715        } else {
716            $icon = DOKU_BASE.'lib/images/fileicons/file.png';
717            $form->addElement('<img src="'.$icon.'" alt="'.$recent['id'].'" class="icon" />');
718        }
719
720        $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
721        $form->addElement($date);
722        $form->addElement(form_makeCloseTag('span'));
723
724        $diff = false;
725        $href = '';
726
727        if ($recent['media']) {
728            $diff = (count(getRevisions($recent['id'], 0, 1, 8192, true)) && @file_exists(mediaFN($recent['id'])));
729            if ($diff) {
730                $href = media_managerURL(array('tab_details' => 'history',
731                    'mediado' => 'diff', 'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&');
732            }
733        } else {
734            $href = wl($recent['id'],"do=diff", false, '&');
735        }
736
737        if ($recent['media'] && !$diff) {
738            $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
739        } else {
740            $form->addElement(form_makeOpenTag('a', array('class' => 'diff_link', 'href' => $href)));
741            $form->addElement(form_makeTag('img', array(
742                            'src'   => DOKU_BASE.'lib/images/diff.png',
743                            'width' => 15,
744                            'height'=> 11,
745                            'title' => $lang['diff'],
746                            'alt'   => $lang['diff']
747                            )));
748            $form->addElement(form_makeCloseTag('a'));
749        }
750
751        if ($recent['media']) {
752            $href = media_managerURL(array('tab_details' => 'history',
753                'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&');
754        } else {
755            $href = wl($recent['id'],"do=revisions",false,'&');
756        }
757        $form->addElement(form_makeOpenTag('a', array('class' => 'revisions_link', 'href' => $href)));
758        $form->addElement(form_makeTag('img', array(
759                        'src'   => DOKU_BASE.'lib/images/history.png',
760                        'width' => 12,
761                        'height'=> 14,
762                        'title' => $lang['btn_revs'],
763                        'alt'   => $lang['btn_revs']
764                        )));
765        $form->addElement(form_makeCloseTag('a'));
766
767        if ($recent['media']) {
768            $href = media_managerURL(array('tab_details' => 'view', 'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&');
769            $class = (file_exists(mediaFN($recent['id']))) ? 'wikilink1' : $class = 'wikilink2';
770            $form->addElement(form_makeOpenTag('a', array('class' => $class, 'href' => $href)));
771            $form->addElement($recent['id']);
772            $form->addElement(form_makeCloseTag('a'));
773        } else {
774            $form->addElement(html_wikilink(':'.$recent['id'],useHeading('navigation')?null:$recent['id']));
775        }
776        $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
777        $form->addElement(' – '.htmlspecialchars($recent['sum']));
778        $form->addElement(form_makeCloseTag('span'));
779
780        $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
781        if($recent['user']){
782            $form->addElement('<bdi>'.editorinfo($recent['user']).'</bdi>');
783            if(auth_ismanager()){
784                $form->addElement(' <bdo dir="ltr">('.$recent['ip'].')</bdo>');
785            }
786        }else{
787            $form->addElement('<bdo dir="ltr">'.$recent['ip'].'</bdo>');
788        }
789        $form->addElement(form_makeCloseTag('span'));
790
791        $form->addElement(form_makeCloseTag('div'));
792        $form->addElement(form_makeCloseTag('li'));
793    }
794    $form->addElement(form_makeCloseTag('ul'));
795
796    $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav')));
797    $last = $first + $conf['recent'];
798    if ($first > 0) {
799        $first -= $conf['recent'];
800        if ($first < 0) $first = 0;
801        $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav-prev')));
802        $form->addElement(form_makeTag('input', array(
803                    'type'  => 'submit',
804                    'name'  => 'first['.$first.']',
805                    'value' => $lang['btn_newer'],
806                    'accesskey' => 'n',
807                    'title' => $lang['btn_newer'].' [N]',
808                    'class' => 'button show'
809                    )));
810        $form->addElement(form_makeCloseTag('div'));
811    }
812    if ($hasNext) {
813        $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav-next')));
814        $form->addElement(form_makeTag('input', array(
815                        'type'  => 'submit',
816                        'name'  => 'first['.$last.']',
817                        'value' => $lang['btn_older'],
818                        'accesskey' => 'p',
819                        'title' => $lang['btn_older'].' [P]',
820                        'class' => 'button show'
821                        )));
822        $form->addElement(form_makeCloseTag('div'));
823    }
824    $form->addElement(form_makeCloseTag('div'));
825    html_form('recent', $form);
826}
827
828/**
829 * Display page index
830 *
831 * @author Andreas Gohr <andi@splitbrain.org>
832 */
833function html_index($ns){
834    global $conf;
835    global $ID;
836    $ns  = cleanID($ns);
837    #fixme use appropriate function
838    if(empty($ns)){
839        $ns = dirname(str_replace(':','/',$ID));
840        if($ns == '.') $ns ='';
841    }
842    $ns  = utf8_encodeFN(str_replace(':','/',$ns));
843
844    echo p_locale_xhtml('index');
845    echo '<div id="index__tree">';
846
847    $data = array();
848    search($data,$conf['datadir'],'search_index',array('ns' => $ns));
849    echo html_buildlist($data,'idx','html_list_index','html_li_index');
850
851    echo '</div>';
852}
853
854/**
855 * Index item formatter
856 *
857 * User function for html_buildlist()
858 *
859 * @author Andreas Gohr <andi@splitbrain.org>
860 */
861function html_list_index($item){
862    global $ID, $conf;
863
864    // prevent searchbots needlessly following links
865    $nofollow = ($ID != $conf['start'] || $conf['sitemap']) ? ' rel="nofollow"' : '';
866
867    $ret = '';
868    $base = ':'.$item['id'];
869    $base = substr($base,strrpos($base,':')+1);
870    if($item['type']=='d'){
871        // FS#2766, no need for search bots to follow namespace links in the index
872        $ret .= '<a href="'.wl($ID,'idx='.rawurlencode($item['id'])).'" title="' . $item['id'] . '" class="idx_dir"' . $nofollow . '><strong>';
873        $ret .= $base;
874        $ret .= '</strong></a>';
875    }else{
876        // default is noNSorNS($id), but we want noNS($id) when useheading is off FS#2605
877        $ret .= html_wikilink(':'.$item['id'], useHeading('navigation') ? null : noNS($item['id']));
878    }
879    return $ret;
880}
881
882/**
883 * Index List item
884 *
885 * This user function is used in html_buildlist to build the
886 * <li> tags for namespaces when displaying the page index
887 * it gives different classes to opened or closed "folders"
888 *
889 * @author Andreas Gohr <andi@splitbrain.org>
890 */
891function html_li_index($item){
892    if($item['type'] == "f"){
893        return '<li class="level'.$item['level'].'">';
894    }elseif($item['open']){
895        return '<li class="open">';
896    }else{
897        return '<li class="closed">';
898    }
899}
900
901/**
902 * Default List item
903 *
904 * @author Andreas Gohr <andi@splitbrain.org>
905 */
906function html_li_default($item){
907    return '<li class="level'.$item['level'].'">';
908}
909
910/**
911 * Build an unordered list
912 *
913 * Build an unordered list from the given $data array
914 * Each item in the array has to have a 'level' property
915 * the item itself gets printed by the given $func user
916 * function. The second and optional function is used to
917 * print the <li> tag. Both user function need to accept
918 * a single item.
919 *
920 * Both user functions can be given as array to point to
921 * a member of an object.
922 *
923 * @author Andreas Gohr <andi@splitbrain.org>
924 */
925function html_buildlist($data,$class,$func,$lifunc='html_li_default',$forcewrapper=false){
926    if (count($data) === 0) {
927        return '';
928    }
929
930    $start_level = $data[0]['level'];
931    $level = $start_level;
932    $ret   = '';
933    $open  = 0;
934
935    foreach ($data as $item){
936
937        if( $item['level'] > $level ){
938            //open new list
939            for($i=0; $i<($item['level'] - $level); $i++){
940                if ($i) $ret .= "<li class=\"clear\">";
941                $ret .= "\n<ul class=\"$class\">\n";
942                $open++;
943            }
944            $level = $item['level'];
945
946        }elseif( $item['level'] < $level ){
947            //close last item
948            $ret .= "</li>\n";
949            while( $level > $item['level'] && $open > 0 ){
950                //close higher lists
951                $ret .= "</ul>\n</li>\n";
952                $level--;
953                $open--;
954            }
955        } elseif ($ret !== '') {
956            //close previous item
957            $ret .= "</li>\n";
958        }
959
960        //print item
961        $ret .= call_user_func($lifunc,$item);
962        $ret .= '<div class="li">';
963
964        $ret .= call_user_func($func,$item);
965        $ret .= '</div>';
966    }
967
968    //close remaining items and lists
969    $ret .= "</li>\n";
970    while($open-- > 0) {
971        $ret .= "</ul></li>\n";
972    }
973
974    if ($forcewrapper || $start_level < 2) {
975        // Trigger building a wrapper ul if the first level is
976        // 0 (we have a root object) or 1 (just the root content)
977        $ret = "\n<ul class=\"$class\">\n".$ret."</ul>\n";
978    }
979
980    return $ret;
981}
982
983/**
984 * display backlinks
985 *
986 * @author Andreas Gohr <andi@splitbrain.org>
987 * @author Michael Klier <chi@chimeric.de>
988 */
989function html_backlinks(){
990    global $ID;
991    global $lang;
992
993    print p_locale_xhtml('backlinks');
994
995    $data = ft_backlinks($ID);
996
997    if(!empty($data)) {
998        print '<ul class="idx">';
999        foreach($data as $blink){
1000            print '<li><div class="li">';
1001            print html_wikilink(':'.$blink,useHeading('navigation')?null:$blink);
1002            print '</div></li>';
1003        }
1004        print '</ul>';
1005    } else {
1006        print '<div class="level1"><p>' . $lang['nothingfound'] . '</p></div>';
1007    }
1008}
1009
1010/**
1011 * Get header of diff HTML
1012 * @param string $l_rev   Left revisions
1013 * @param string $r_rev   Right revision
1014 * @param string $id      Page id, if null $ID is used
1015 * @param bool   $media   If it is for media files
1016 * @param bool   $inline  Return the header on a single line
1017 * @return array HTML snippets for diff header
1018 */
1019function html_diff_head($l_rev, $r_rev, $id = null, $media = false, $inline = false) {
1020    global $lang;
1021    if ($id === null) {
1022        global $ID;
1023        $id = $ID;
1024    }
1025    $head_separator = $inline ? ' ' : '<br />';
1026    $media_or_wikiFN = $media ? 'mediaFN' : 'wikiFN';
1027    $ml_or_wl = $media ? 'ml' : 'wl';
1028    $l_minor = $r_minor = '';
1029
1030    if(!$l_rev){
1031        $l_head = '&mdash;';
1032    }else{
1033        $l_info   = getRevisionInfo($id,$l_rev,true, $media);
1034        if($l_info['user']){
1035            $l_user = '<bdi>'.editorinfo($l_info['user']).'</bdi>';
1036            if(auth_ismanager()) $l_user .= ' <bdo dir="ltr">('.$l_info['ip'].')</bdo>';
1037        } else {
1038            $l_user = '<bdo dir="ltr">'.$l_info['ip'].'</bdo>';
1039        }
1040        $l_user  = '<span class="user">'.$l_user.'</span>';
1041        $l_sum   = ($l_info['sum']) ? '<span class="sum"><bdi>'.hsc($l_info['sum']).'</bdi></span>' : '';
1042        if ($l_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $l_minor = 'class="minor"';
1043
1044        $l_head_title = ($media) ? dformat($l_rev) : $id.' ['.dformat($l_rev).']';
1045        $l_head = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id,"rev=$l_rev").'">'.
1046        $l_head_title.'</a></bdi>'.
1047        $head_separator.$l_user.' '.$l_sum;
1048    }
1049
1050    if($r_rev){
1051        $r_info   = getRevisionInfo($id,$r_rev,true, $media);
1052        if($r_info['user']){
1053            $r_user = '<bdi>'.editorinfo($r_info['user']).'</bdi>';
1054            if(auth_ismanager()) $r_user .= ' <bdo dir="ltr">('.$r_info['ip'].')</bdo>';
1055        } else {
1056            $r_user = '<bdo dir="ltr">'.$r_info['ip'].'</bdo>';
1057        }
1058        $r_user = '<span class="user">'.$r_user.'</span>';
1059        $r_sum  = ($r_info['sum']) ? '<span class="sum"><bdi>'.hsc($r_info['sum']).'</bdi></span>' : '';
1060        if ($r_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $r_minor = 'class="minor"';
1061
1062        $r_head_title = ($media) ? dformat($r_rev) : $id.' ['.dformat($r_rev).']';
1063        $r_head = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id,"rev=$r_rev").'">'.
1064        $r_head_title.'</a></bdi>'.
1065        $head_separator.$r_user.' '.$r_sum;
1066    }elseif($_rev = @filemtime($media_or_wikiFN($id))){
1067        $_info   = getRevisionInfo($id,$_rev,true, $media);
1068        if($_info['user']){
1069            $_user = '<bdi>'.editorinfo($_info['user']).'</bdi>';
1070            if(auth_ismanager()) $_user .= ' <bdo dir="ltr">('.$_info['ip'].')</bdo>';
1071        } else {
1072            $_user = '<bdo dir="ltr">'.$_info['ip'].'</bdo>';
1073        }
1074        $_user = '<span class="user">'.$_user.'</span>';
1075        $_sum  = ($_info['sum']) ? '<span class="sum"><bdi>'.hsc($_info['sum']).'</span></bdi>' : '';
1076        if ($_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $r_minor = 'class="minor"';
1077
1078        $r_head_title = ($media) ? dformat($_rev) : $id.' ['.dformat($_rev).']';
1079        $r_head  = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id).'">'.
1080        $r_head_title.'</a></bdi> '.
1081        '('.$lang['current'].')'.
1082        $head_separator.$_user.' '.$_sum;
1083    }else{
1084        $r_head = '&mdash; ('.$lang['current'].')';
1085    }
1086
1087    return array($l_head, $r_head, $l_minor, $r_minor);
1088}
1089
1090/**
1091 * show diff
1092 *
1093 * @author Andreas Gohr <andi@splitbrain.org>
1094 * @param  string $text - compare with this text with most current version
1095 * @param  bool   $intro - display the intro text
1096 * @param  string $type type of the diff (inline or sidebyside)
1097 */
1098function html_diff($text='',$intro=true,$type=null){
1099    global $ID;
1100    global $REV;
1101    global $lang;
1102    global $INPUT;
1103    global $INFO;
1104
1105    if(!$type) {
1106        $type = $INPUT->str('difftype');
1107        if (empty($type)) {
1108            $type = get_doku_pref('difftype', $type);
1109            if (empty($type) && $INFO['ismobile']) {
1110                $type = 'inline';
1111            }
1112        }
1113    }
1114    if($type != 'inline') $type = 'sidebyside';
1115
1116    // we're trying to be clever here, revisions to compare can be either
1117    // given as rev and rev2 parameters, with rev2 being optional. Or in an
1118    // array in rev2.
1119    $rev1 = $REV;
1120
1121    $rev2 = $INPUT->ref('rev2');
1122    if(is_array($rev2)){
1123        $rev1 = (int) $rev2[0];
1124        $rev2 = (int) $rev2[1];
1125
1126        if(!$rev1){
1127            $rev1 = $rev2;
1128            unset($rev2);
1129        }
1130    }else{
1131        $rev2 = $INPUT->int('rev2');
1132    }
1133
1134    $r_minor = '';
1135    $l_minor = '';
1136
1137    if($text){                      // compare text to the most current revision
1138        $l_rev   = '';
1139        $l_text  = rawWiki($ID,'');
1140        $l_head  = '<a class="wikilink1" href="'.wl($ID).'">'.
1141            $ID.' '.dformat((int) @filemtime(wikiFN($ID))).'</a> '.
1142            $lang['current'];
1143
1144        $r_rev   = '';
1145        $r_text  = cleanText($text);
1146        $r_head  = $lang['yours'];
1147    }else{
1148        if($rev1 && isset($rev2) && $rev2){            // two specific revisions wanted
1149            // make sure order is correct (older on the left)
1150            if($rev1 < $rev2){
1151                $l_rev = $rev1;
1152                $r_rev = $rev2;
1153            }else{
1154                $l_rev = $rev2;
1155                $r_rev = $rev1;
1156            }
1157        }elseif($rev1){                // single revision given, compare to current
1158            $r_rev = '';
1159            $l_rev = $rev1;
1160        }else{                        // no revision was given, compare previous to current
1161            $r_rev = '';
1162            $revs = getRevisions($ID, 0, 1);
1163            $l_rev = $revs[0];
1164            $REV = $l_rev; // store revision back in $REV
1165        }
1166
1167        // when both revisions are empty then the page was created just now
1168        if(!$l_rev && !$r_rev){
1169            $l_text = '';
1170        }else{
1171            $l_text = rawWiki($ID,$l_rev);
1172        }
1173        $r_text = rawWiki($ID,$r_rev);
1174
1175        list($l_head, $r_head, $l_minor, $r_minor) = html_diff_head($l_rev, $r_rev, null, false, $type == 'inline');
1176    }
1177
1178    $df = new Diff(explode("\n",$l_text),explode("\n",$r_text));
1179
1180    if($type == 'inline'){
1181        $tdf = new InlineDiffFormatter();
1182    } else {
1183        $tdf = new TableDiffFormatter();
1184    }
1185
1186    if($intro) print p_locale_xhtml('diff');
1187
1188    if (!$text) {
1189        ptln('<div class="diffoptions">');
1190
1191        $form = new Doku_Form(array('action'=>wl()));
1192        $form->addHidden('id',$ID);
1193        $form->addHidden('rev2[0]',$l_rev);
1194        $form->addHidden('rev2[1]',$r_rev);
1195        $form->addHidden('do','diff');
1196        $form->addElement(form_makeListboxField(
1197                            'difftype',
1198                            array(
1199                                'sidebyside' => $lang['diff_side'],
1200                                'inline'     => $lang['diff_inline']),
1201                            $type,
1202                            $lang['diff_type'],
1203                            '','',
1204                            array('class'=>'quickselect')));
1205        $form->addElement(form_makeButton('submit', 'diff','Go'));
1206        $form->printForm();
1207
1208        $diffurl = wl($ID, array(
1209                        'do'       => 'diff',
1210                        'rev2[0]'  => $l_rev,
1211                        'rev2[1]'  => $r_rev ? $r_rev : $INFO['currentrev'], // link to exactly this view FS#2835
1212                        'difftype' => $type,
1213                      ));
1214        ptln('<p><a class="wikilink1" href="'.$diffurl.'">'.$lang['difflink'].'</a></p>');
1215        ptln('</div>');
1216    }
1217    ?>
1218    <div class="table">
1219    <table class="diff diff_<?php echo $type?>">
1220    <?php if ($type == 'inline') { ?>
1221    <tr>
1222    <th class="diff-lineheader">-</th><th <?php echo $l_minor?>>
1223    <?php echo $l_head?>
1224    </th>
1225    </tr>
1226    <tr>
1227    <th class="diff-lineheader">+</th><th <?php echo $r_minor?>>
1228    <?php echo $r_head?>
1229    </th>
1230    </tr>
1231    <?php } else { ?>
1232    <tr>
1233    <th colspan="2" <?php echo $l_minor?>>
1234    <?php echo $l_head?>
1235    </th>
1236    <th colspan="2" <?php echo $r_minor?>>
1237    <?php echo $r_head?>
1238    </th>
1239    </tr>
1240    <?php }
1241    echo html_insert_softbreaks($tdf->format($df)); ?>
1242    </table>
1243    </div>
1244    <?php
1245}
1246
1247function html_insert_softbreaks($diffhtml) {
1248    // search the diff html string for both:
1249    // - html tags, so these can be ignored
1250    // - long strings of characters without breaking characters
1251    return preg_replace_callback('/<[^>]*>|[^<> ]{12,}/','html_softbreak_callback',$diffhtml);
1252}
1253
1254function html_softbreak_callback($match){
1255    // if match is an html tag, return it intact
1256    if ($match[0]{0} == '<') return $match[0];
1257
1258    // its a long string without a breaking character,
1259    // make certain characters into breaking characters by inserting a
1260    // breaking character (zero length space, U+200B / #8203) in front them.
1261    $regex = <<< REGEX
1262(?(?=                                 # start a conditional expression with a positive look ahead ...
1263&\#?\\w{1,6};)                        # ... for html entities - we don't want to split them (ok to catch some invalid combinations)
1264&\#?\\w{1,6};                         # yes pattern - a quicker match for the html entity, since we know we have one
1265|
1266[?/,&\#;:]                            # no pattern - any other group of 'special' characters to insert a breaking character after
1267)+                                    # end conditional expression
1268REGEX;
1269
1270    return preg_replace('<'.$regex.'>xu','\0&#8203;',$match[0]);
1271}
1272
1273/**
1274 * show warning on conflict detection
1275 *
1276 * @author Andreas Gohr <andi@splitbrain.org>
1277 */
1278function html_conflict($text,$summary){
1279    global $ID;
1280    global $lang;
1281
1282    print p_locale_xhtml('conflict');
1283    $form = new Doku_Form(array('id' => 'dw__editform'));
1284    $form->addHidden('id', $ID);
1285    $form->addHidden('wikitext', $text);
1286    $form->addHidden('summary', $summary);
1287    $form->addElement(form_makeButton('submit', 'save', $lang['btn_save'], array('accesskey'=>'s')));
1288    $form->addElement(form_makeButton('submit', 'cancel', $lang['btn_cancel']));
1289    html_form('conflict', $form);
1290    print '<br /><br /><br /><br />'.NL;
1291}
1292
1293/**
1294 * Prints the global message array
1295 *
1296 * @author Andreas Gohr <andi@splitbrain.org>
1297 */
1298function html_msgarea(){
1299    global $MSG, $MSG_shown;
1300    /** @var array $MSG */
1301    // store if the global $MSG has already been shown and thus HTML output has been started
1302    $MSG_shown = true;
1303
1304    if(!isset($MSG)) return;
1305
1306    $shown = array();
1307    foreach($MSG as $msg){
1308        $hash = md5($msg['msg']);
1309        if(isset($shown[$hash])) continue; // skip double messages
1310        if(info_msg_allowed($msg)){
1311            print '<div class="'.$msg['lvl'].'">';
1312            print $msg['msg'];
1313            print '</div>';
1314        }
1315        $shown[$hash] = 1;
1316    }
1317
1318    unset($GLOBALS['MSG']);
1319}
1320
1321/**
1322 * Prints the registration form
1323 *
1324 * @author Andreas Gohr <andi@splitbrain.org>
1325 */
1326function html_register(){
1327    global $lang;
1328    global $conf;
1329    global $INPUT;
1330
1331    $base_attrs = array('size'=>50,'required'=>'required');
1332    $email_attrs = $base_attrs + array('type'=>'email','class'=>'edit');
1333
1334    print p_locale_xhtml('register');
1335    print '<div class="centeralign">'.NL;
1336    $form = new Doku_Form(array('id' => 'dw__register'));
1337    $form->startFieldset($lang['btn_register']);
1338    $form->addHidden('do', 'register');
1339    $form->addHidden('save', '1');
1340    $form->addElement(form_makeTextField('login', $INPUT->post->str('login'), $lang['user'], '', 'block', $base_attrs));
1341    if (!$conf['autopasswd']) {
1342        $form->addElement(form_makePasswordField('pass', $lang['pass'], '', 'block', $base_attrs));
1343        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', $base_attrs));
1344    }
1345    $form->addElement(form_makeTextField('fullname', $INPUT->post->str('fullname'), $lang['fullname'], '', 'block', $base_attrs));
1346    $form->addElement(form_makeField('email','email', $INPUT->post->str('email'), $lang['email'], '', 'block', $email_attrs));
1347    $form->addElement(form_makeButton('submit', '', $lang['btn_register']));
1348    $form->endFieldset();
1349    html_form('register', $form);
1350
1351    print '</div>'.NL;
1352}
1353
1354/**
1355 * Print the update profile form
1356 *
1357 * @author Christopher Smith <chris@jalakai.co.uk>
1358 * @author Andreas Gohr <andi@splitbrain.org>
1359 */
1360function html_updateprofile(){
1361    global $lang;
1362    global $conf;
1363    global $INPUT;
1364    global $INFO;
1365    /** @var auth_basic $auth */
1366    global $auth;
1367
1368    print p_locale_xhtml('updateprofile');
1369    print '<div class="centeralign">'.NL;
1370
1371    $fullname = $INPUT->post->str('fullname', $INFO['userinfo']['name'], true);
1372    $email = $INPUT->post->str('email', $INFO['userinfo']['mail'], true);
1373    $form = new Doku_Form(array('id' => 'dw__register'));
1374    $form->startFieldset($lang['profile']);
1375    $form->addHidden('do', 'profile');
1376    $form->addHidden('save', '1');
1377    $form->addElement(form_makeTextField('login', $_SERVER['REMOTE_USER'], $lang['user'], '', 'block', array('size'=>'50', 'disabled'=>'disabled')));
1378    $attr = array('size'=>'50');
1379    if (!$auth->canDo('modName')) $attr['disabled'] = 'disabled';
1380    $form->addElement(form_makeTextField('fullname', $fullname, $lang['fullname'], '', 'block', $attr));
1381    $attr = array('size'=>'50', 'class'=>'edit');
1382    if (!$auth->canDo('modMail')) $attr['disabled'] = 'disabled';
1383    $form->addElement(form_makeField('email','email', $email, $lang['email'], '', 'block', $attr));
1384    $form->addElement(form_makeTag('br'));
1385    if ($auth->canDo('modPass')) {
1386        $form->addElement(form_makePasswordField('newpass', $lang['newpass'], '', 'block', array('size'=>'50')));
1387        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
1388    }
1389    if ($conf['profileconfirm']) {
1390        $form->addElement(form_makeTag('br'));
1391        $form->addElement(form_makePasswordField('oldpass', $lang['oldpass'], '', 'block', array('size'=>'50', 'required' => 'required')));
1392    }
1393    $form->addElement(form_makeButton('submit', '', $lang['btn_save']));
1394    $form->addElement(form_makeButton('reset', '', $lang['btn_reset']));
1395
1396    $form->endFieldset();
1397    html_form('updateprofile', $form);
1398
1399    if ($auth->canDo('delUser') && actionOK('profile_delete')) {
1400        $form_profiledelete = new Doku_Form(array('id' => 'dw__profiledelete'));
1401        $form_profiledelete->startFieldset($lang['profdeleteuser']);
1402        $form_profiledelete->addHidden('do', 'profile_delete');
1403        $form_profiledelete->addHidden('delete', '1');
1404        $form_profiledelete->addElement(form_makeCheckboxField('confirm_delete', '1', $lang['profconfdelete'],'dw__confirmdelete','', array('required' => 'required')));
1405        if ($conf['profileconfirm']) {
1406            $form_profiledelete->addElement(form_makeTag('br'));
1407            $form_profiledelete->addElement(form_makePasswordField('oldpass', $lang['oldpass'], '', 'block', array('size'=>'50', 'required' => 'required')));
1408        }
1409        $form_profiledelete->addElement(form_makeButton('submit', '', $lang['btn_deleteuser']));
1410        $form_profiledelete->endFieldset();
1411
1412        html_form('profiledelete', $form_profiledelete);
1413    }
1414
1415    print '</div>'.NL;
1416}
1417
1418/**
1419 * Preprocess edit form data
1420 *
1421 * @author   Andreas Gohr <andi@splitbrain.org>
1422 *
1423 * @triggers HTML_EDITFORM_OUTPUT
1424 */
1425function html_edit(){
1426    global $INPUT;
1427    global $ID;
1428    global $REV;
1429    global $DATE;
1430    global $PRE;
1431    global $SUF;
1432    global $INFO;
1433    global $SUM;
1434    global $lang;
1435    global $conf;
1436    global $TEXT;
1437    global $RANGE;
1438
1439    if ($INPUT->has('changecheck')) {
1440        $check = $INPUT->str('changecheck');
1441    } elseif(!$INFO['exists']){
1442        // $TEXT has been loaded from page template
1443        $check = md5('');
1444    } else {
1445        $check = md5($TEXT);
1446    }
1447    $mod = md5($TEXT) !== $check;
1448
1449    $wr = $INFO['writable'] && !$INFO['locked'];
1450    $include = 'edit';
1451    if($wr){
1452        if ($REV) $include = 'editrev';
1453    }else{
1454        // check pseudo action 'source'
1455        if(!actionOK('source')){
1456            msg('Command disabled: source',-1);
1457            return;
1458        }
1459        $include = 'read';
1460    }
1461
1462    global $license;
1463
1464    $form = new Doku_Form(array('id' => 'dw__editform'));
1465    $form->addHidden('id', $ID);
1466    $form->addHidden('rev', $REV);
1467    $form->addHidden('date', $DATE);
1468    $form->addHidden('prefix', $PRE . '.');
1469    $form->addHidden('suffix', $SUF);
1470    $form->addHidden('changecheck', $check);
1471
1472    $data = array('form' => $form,
1473                  'wr'   => $wr,
1474                  'media_manager' => true,
1475                  'target' => ($INPUT->has('target') && $wr) ? $INPUT->str('target') : 'section',
1476                  'intro_locale' => $include);
1477
1478    if ($data['target'] !== 'section') {
1479        // Only emit event if page is writable, section edit data is valid and
1480        // edit target is not section.
1481        trigger_event('HTML_EDIT_FORMSELECTION', $data, 'html_edit_form', true);
1482    } else {
1483        html_edit_form($data);
1484    }
1485    if (isset($data['intro_locale'])) {
1486        echo p_locale_xhtml($data['intro_locale']);
1487    }
1488
1489    $form->addHidden('target', $data['target']);
1490    $form->addElement(form_makeOpenTag('div', array('id'=>'wiki__editbar', 'class'=>'editBar')));
1491    $form->addElement(form_makeOpenTag('div', array('id'=>'size__ctl')));
1492    $form->addElement(form_makeCloseTag('div'));
1493    if ($wr) {
1494        $form->addElement(form_makeOpenTag('div', array('class'=>'editButtons')));
1495        $form->addElement(form_makeButton('submit', 'save', $lang['btn_save'], array('id'=>'edbtn__save', 'accesskey'=>'s', 'tabindex'=>'4')));
1496        $form->addElement(form_makeButton('submit', 'preview', $lang['btn_preview'], array('id'=>'edbtn__preview', 'accesskey'=>'p', 'tabindex'=>'5')));
1497        $form->addElement(form_makeButton('submit', 'draftdel', $lang['btn_cancel'], array('tabindex'=>'6')));
1498        $form->addElement(form_makeCloseTag('div'));
1499        $form->addElement(form_makeOpenTag('div', array('class'=>'summary')));
1500        $form->addElement(form_makeTextField('summary', $SUM, $lang['summary'], 'edit__summary', 'nowrap', array('size'=>'50', 'tabindex'=>'2')));
1501        $elem = html_minoredit();
1502        if ($elem) $form->addElement($elem);
1503        $form->addElement(form_makeCloseTag('div'));
1504    }
1505    $form->addElement(form_makeCloseTag('div'));
1506    if($wr && $conf['license']){
1507        $form->addElement(form_makeOpenTag('div', array('class'=>'license')));
1508        $out  = $lang['licenseok'];
1509        $out .= ' <a href="'.$license[$conf['license']]['url'].'" rel="license" class="urlextern"';
1510        if($conf['target']['extern']) $out .= ' target="'.$conf['target']['extern'].'"';
1511        $out .= '>'.$license[$conf['license']]['name'].'</a>';
1512        $form->addElement($out);
1513        $form->addElement(form_makeCloseTag('div'));
1514    }
1515
1516    if ($wr) {
1517        // sets changed to true when previewed
1518        echo '<script type="text/javascript">/*<![CDATA[*/'. NL;
1519        echo 'textChanged = ' . ($mod ? 'true' : 'false');
1520        echo '/*!]]>*/</script>' . NL;
1521    } ?>
1522    <div class="editBox" role="application">
1523
1524    <div class="toolbar group">
1525        <div id="draft__status"><?php if(!empty($INFO['draft'])) echo $lang['draftdate'].' '.dformat();?></div>
1526        <div id="tool__bar"><?php if ($wr && $data['media_manager']){?><a href="<?php echo DOKU_BASE?>lib/exe/mediamanager.php?ns=<?php echo $INFO['namespace']?>"
1527            target="_blank"><?php echo $lang['mediaselect'] ?></a><?php }?></div>
1528    </div>
1529    <?php
1530
1531    html_form('edit', $form);
1532    print '</div>'.NL;
1533}
1534
1535/**
1536 * Display the default edit form
1537 *
1538 * Is the default action for HTML_EDIT_FORMSELECTION.
1539 */
1540function html_edit_form($param) {
1541    global $TEXT;
1542
1543    if ($param['target'] !== 'section') {
1544        msg('No editor for edit target ' . hsc($param['target']) . ' found.', -1);
1545    }
1546
1547    $attr = array('tabindex'=>'1');
1548    if (!$param['wr']) $attr['readonly'] = 'readonly';
1549
1550    $param['form']->addElement(form_makeWikiText($TEXT, $attr));
1551}
1552
1553/**
1554 * Adds a checkbox for minor edits for logged in users
1555 *
1556 * @author Andreas Gohr <andi@splitbrain.org>
1557 */
1558function html_minoredit(){
1559    global $conf;
1560    global $lang;
1561    global $INPUT;
1562    // minor edits are for logged in users only
1563    if(!$conf['useacl'] || !$_SERVER['REMOTE_USER']){
1564        return false;
1565    }
1566
1567    $p = array();
1568    $p['tabindex'] = 3;
1569    if($INPUT->bool('minor')) $p['checked']='checked';
1570    return form_makeCheckboxField('minor', '1', $lang['minoredit'], 'minoredit', 'nowrap', $p);
1571}
1572
1573/**
1574 * prints some debug info
1575 *
1576 * @author Andreas Gohr <andi@splitbrain.org>
1577 */
1578function html_debug(){
1579    global $conf;
1580    global $lang;
1581    /** @var auth_basic $auth */
1582    global $auth;
1583    global $INFO;
1584
1585    //remove sensitive data
1586    $cnf = $conf;
1587    debug_guard($cnf);
1588    $nfo = $INFO;
1589    debug_guard($nfo);
1590    $ses = $_SESSION;
1591    debug_guard($ses);
1592
1593    print '<html><body>';
1594
1595    print '<p>When reporting bugs please send all the following ';
1596    print 'output as a mail to andi@splitbrain.org ';
1597    print 'The best way to do this is to save this page in your browser</p>';
1598
1599    print '<b>$INFO:</b><pre>';
1600    print_r($nfo);
1601    print '</pre>';
1602
1603    print '<b>$_SERVER:</b><pre>';
1604    print_r($_SERVER);
1605    print '</pre>';
1606
1607    print '<b>$conf:</b><pre>';
1608    print_r($cnf);
1609    print '</pre>';
1610
1611    print '<b>DOKU_BASE:</b><pre>';
1612    print DOKU_BASE;
1613    print '</pre>';
1614
1615    print '<b>abs DOKU_BASE:</b><pre>';
1616    print DOKU_URL;
1617    print '</pre>';
1618
1619    print '<b>rel DOKU_BASE:</b><pre>';
1620    print dirname($_SERVER['PHP_SELF']).'/';
1621    print '</pre>';
1622
1623    print '<b>PHP Version:</b><pre>';
1624    print phpversion();
1625    print '</pre>';
1626
1627    print '<b>locale:</b><pre>';
1628    print setlocale(LC_ALL,0);
1629    print '</pre>';
1630
1631    print '<b>encoding:</b><pre>';
1632    print $lang['encoding'];
1633    print '</pre>';
1634
1635    if($auth){
1636        print '<b>Auth backend capabilities:</b><pre>';
1637        foreach ($auth->getCapabilities() as $cando){
1638            print '   '.str_pad($cando,16) . ' => ' . (int)$auth->canDo($cando) . NL;
1639        }
1640        print '</pre>';
1641    }
1642
1643    print '<b>$_SESSION:</b><pre>';
1644    print_r($ses);
1645    print '</pre>';
1646
1647    print '<b>Environment:</b><pre>';
1648    print_r($_ENV);
1649    print '</pre>';
1650
1651    print '<b>PHP settings:</b><pre>';
1652    $inis = ini_get_all();
1653    print_r($inis);
1654    print '</pre>';
1655
1656    if (function_exists('apache_get_version')) {
1657        $apache['version'] = apache_get_version();
1658
1659        if (function_exists('apache_get_modules')) {
1660            $apache['modules'] = apache_get_modules();
1661        }
1662        print '<b>Apache</b><pre>';
1663        print_r($apache);
1664        print '</pre>';
1665    }
1666
1667    print '</body></html>';
1668}
1669
1670/**
1671 * List available Administration Tasks
1672 *
1673 * @author Andreas Gohr <andi@splitbrain.org>
1674 * @author Håkan Sandell <hakan.sandell@home.se>
1675 */
1676function html_admin(){
1677    global $ID;
1678    global $INFO;
1679    global $conf;
1680    /** @var DokuWiki_Auth_Plugin $auth */
1681    global $auth;
1682
1683    // build menu of admin functions from the plugins that handle them
1684    $pluginlist = plugin_list('admin');
1685    $menu = array();
1686    foreach ($pluginlist as $p) {
1687        /** @var DokuWiki_Admin_Plugin $obj */
1688        if(($obj = plugin_load('admin',$p)) === null) continue;
1689
1690        // check permissions
1691        if($obj->forAdminOnly() && !$INFO['isadmin']) continue;
1692
1693        $menu[$p] = array('plugin' => $p,
1694                'prompt' => $obj->getMenuText($conf['lang']),
1695                'sort' => $obj->getMenuSort()
1696                );
1697    }
1698
1699    // data security check
1700    // simple check if the 'savedir' is relative and accessible when appended to DOKU_URL
1701    // it verifies either:
1702    //   'savedir' has been moved elsewhere, or
1703    //   has protection to prevent the webserver serving files from it
1704    if (substr($conf['savedir'],0,2) == './'){
1705        echo '<a style="border:none; float:right;"
1706                href="http://www.dokuwiki.org/security#web_access_security">
1707                <img src="'.DOKU_URL.$conf['savedir'].'/security.png" alt="Your data directory seems to be protected properly."
1708                onerror="this.parentNode.style.display=\'none\'" /></a>';
1709    }
1710
1711    print p_locale_xhtml('admin');
1712
1713    // Admin Tasks
1714    if($INFO['isadmin']){
1715        ptln('<ul class="admin_tasks">');
1716
1717        if($menu['usermanager'] && $auth && $auth->canDo('getUsers')){
1718            ptln('  <li class="admin_usermanager"><div class="li">'.
1719                    '<a href="'.wl($ID, array('do' => 'admin','page' => 'usermanager')).'">'.
1720                    $menu['usermanager']['prompt'].'</a></div></li>');
1721        }
1722        unset($menu['usermanager']);
1723
1724        if($menu['acl']){
1725            ptln('  <li class="admin_acl"><div class="li">'.
1726                    '<a href="'.wl($ID, array('do' => 'admin','page' => 'acl')).'">'.
1727                    $menu['acl']['prompt'].'</a></div></li>');
1728        }
1729        unset($menu['acl']);
1730
1731        if($menu['extension']){
1732            ptln('  <li class="admin_plugin"><div class="li">'.
1733                    '<a href="'.wl($ID, array('do' => 'admin','page' => 'extension')).'">'.
1734                    $menu['extension']['prompt'].'</a></div></li>');
1735        }
1736        unset($menu['extension']);
1737
1738        if($menu['config']){
1739            ptln('  <li class="admin_config"><div class="li">'.
1740                    '<a href="'.wl($ID, array('do' => 'admin','page' => 'config')).'">'.
1741                    $menu['config']['prompt'].'</a></div></li>');
1742        }
1743        unset($menu['config']);
1744    }
1745    ptln('</ul>');
1746
1747    // Manager Tasks
1748    ptln('<ul class="admin_tasks">');
1749
1750    if($menu['revert']){
1751        ptln('  <li class="admin_revert"><div class="li">'.
1752                '<a href="'.wl($ID, array('do' => 'admin','page' => 'revert')).'">'.
1753                $menu['revert']['prompt'].'</a></div></li>');
1754    }
1755    unset($menu['revert']);
1756
1757    if($menu['popularity']){
1758        ptln('  <li class="admin_popularity"><div class="li">'.
1759                '<a href="'.wl($ID, array('do' => 'admin','page' => 'popularity')).'">'.
1760                $menu['popularity']['prompt'].'</a></div></li>');
1761    }
1762    unset($menu['popularity']);
1763
1764    // print DokuWiki version:
1765    ptln('</ul>');
1766    echo '<div id="admin__version">';
1767    echo getVersion();
1768    echo '</div>';
1769
1770    // print the rest as sorted list
1771    if(count($menu)){
1772        usort($menu, 'p_sort_modes');
1773        // output the menu
1774        ptln('<div class="clearer"></div>');
1775        print p_locale_xhtml('adminplugins');
1776        ptln('<ul>');
1777        foreach ($menu as $item) {
1778            if (!$item['prompt']) continue;
1779            ptln('  <li><div class="li"><a href="'.wl($ID, 'do=admin&amp;page='.$item['plugin']).'">'.$item['prompt'].'</a></div></li>');
1780        }
1781        ptln('</ul>');
1782    }
1783}
1784
1785/**
1786 * Form to request a new password for an existing account
1787 *
1788 * @author Benoit Chesneau <benoit@bchesneau.info>
1789 * @author Andreas Gohr <gohr@cosmocode.de>
1790 */
1791function html_resendpwd() {
1792    global $lang;
1793    global $conf;
1794    global $INPUT;
1795
1796    $token = preg_replace('/[^a-f0-9]+/','',$INPUT->str('pwauth'));
1797
1798    if(!$conf['autopasswd'] && $token){
1799        print p_locale_xhtml('resetpwd');
1800        print '<div class="centeralign">'.NL;
1801        $form = new Doku_Form(array('id' => 'dw__resendpwd'));
1802        $form->startFieldset($lang['btn_resendpwd']);
1803        $form->addHidden('token', $token);
1804        $form->addHidden('do', 'resendpwd');
1805
1806        $form->addElement(form_makePasswordField('pass', $lang['pass'], '', 'block', array('size'=>'50')));
1807        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
1808
1809        $form->addElement(form_makeButton('submit', '', $lang['btn_resendpwd']));
1810        $form->endFieldset();
1811        html_form('resendpwd', $form);
1812        print '</div>'.NL;
1813    }else{
1814        print p_locale_xhtml('resendpwd');
1815        print '<div class="centeralign">'.NL;
1816        $form = new Doku_Form(array('id' => 'dw__resendpwd'));
1817        $form->startFieldset($lang['resendpwd']);
1818        $form->addHidden('do', 'resendpwd');
1819        $form->addHidden('save', '1');
1820        $form->addElement(form_makeTag('br'));
1821        $form->addElement(form_makeTextField('login', $INPUT->post->str('login'), $lang['user'], '', 'block'));
1822        $form->addElement(form_makeTag('br'));
1823        $form->addElement(form_makeTag('br'));
1824        $form->addElement(form_makeButton('submit', '', $lang['btn_resendpwd']));
1825        $form->endFieldset();
1826        html_form('resendpwd', $form);
1827        print '</div>'.NL;
1828    }
1829}
1830
1831/**
1832 * Return the TOC rendered to XHTML
1833 *
1834 * @author Andreas Gohr <andi@splitbrain.org>
1835 */
1836function html_TOC($toc){
1837    if(!count($toc)) return '';
1838    global $lang;
1839    $out  = '<!-- TOC START -->'.DOKU_LF;
1840    $out .= '<div id="dw__toc">'.DOKU_LF;
1841    $out .= '<h3 class="toggle">';
1842    $out .= $lang['toc'];
1843    $out .= '</h3>'.DOKU_LF;
1844    $out .= '<div>'.DOKU_LF;
1845    $out .= html_buildlist($toc,'toc','html_list_toc','html_li_default',true);
1846    $out .= '</div>'.DOKU_LF.'</div>'.DOKU_LF;
1847    $out .= '<!-- TOC END -->'.DOKU_LF;
1848    return $out;
1849}
1850
1851/**
1852 * Callback for html_buildlist
1853 */
1854function html_list_toc($item){
1855    if(isset($item['hid'])){
1856        $link = '#'.$item['hid'];
1857    }else{
1858        $link = $item['link'];
1859    }
1860
1861    return '<a href="'.$link.'">'.hsc($item['title']).'</a>';
1862}
1863
1864/**
1865 * Helper function to build TOC items
1866 *
1867 * Returns an array ready to be added to a TOC array
1868 *
1869 * @param string $link  - where to link (if $hash set to '#' it's a local anchor)
1870 * @param string $text  - what to display in the TOC
1871 * @param int    $level - nesting level
1872 * @param string $hash  - is prepended to the given $link, set blank if you want full links
1873 * @return array the toc item
1874 */
1875function html_mktocitem($link, $text, $level, $hash='#'){
1876    return  array( 'link'  => $hash.$link,
1877            'title' => $text,
1878            'type'  => 'ul',
1879            'level' => $level);
1880}
1881
1882/**
1883 * Output a Doku_Form object.
1884 * Triggers an event with the form name: HTML_{$name}FORM_OUTPUT
1885 *
1886 * @author Tom N Harris <tnharris@whoopdedo.org>
1887 * @param string     $name The name of the form
1888 * @param Doku_Form  $form The form
1889 */
1890function html_form($name, &$form) {
1891    // Safety check in case the caller forgets.
1892    $form->endFieldset();
1893    trigger_event('HTML_'.strtoupper($name).'FORM_OUTPUT', $form, 'html_form_output', false);
1894}
1895
1896/**
1897 * Form print function.
1898 * Just calls printForm() on the data object.
1899 * @param Doku_Form $data The form
1900 */
1901function html_form_output($data) {
1902    $data->printForm();
1903}
1904
1905/**
1906 * Embed a flash object in HTML
1907 *
1908 * This will create the needed HTML to embed a flash movie in a cross browser
1909 * compatble way using valid XHTML
1910 *
1911 * The parameters $params, $flashvars and $atts need to be associative arrays.
1912 * No escaping needs to be done for them. The alternative content *has* to be
1913 * escaped because it is used as is. If no alternative content is given
1914 * $lang['noflash'] is used.
1915 *
1916 * @author Andreas Gohr <andi@splitbrain.org>
1917 * @link   http://latrine.dgx.cz/how-to-correctly-insert-a-flash-into-xhtml
1918 *
1919 * @param string $swf      - the SWF movie to embed
1920 * @param int $width       - width of the flash movie in pixels
1921 * @param int $height      - height of the flash movie in pixels
1922 * @param array $params    - additional parameters (<param>)
1923 * @param array $flashvars - parameters to be passed in the flashvar parameter
1924 * @param array $atts      - additional attributes for the <object> tag
1925 * @param string $alt      - alternative content (is NOT automatically escaped!)
1926 * @return string         - the XHTML markup
1927 */
1928function html_flashobject($swf,$width,$height,$params=null,$flashvars=null,$atts=null,$alt=''){
1929    global $lang;
1930
1931    $out = '';
1932
1933    // prepare the object attributes
1934    if(is_null($atts)) $atts = array();
1935    $atts['width']  = (int) $width;
1936    $atts['height'] = (int) $height;
1937    if(!$atts['width'])  $atts['width']  = 425;
1938    if(!$atts['height']) $atts['height'] = 350;
1939
1940    // add object attributes for standard compliant browsers
1941    $std = $atts;
1942    $std['type'] = 'application/x-shockwave-flash';
1943    $std['data'] = $swf;
1944
1945    // add object attributes for IE
1946    $ie  = $atts;
1947    $ie['classid'] = 'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000';
1948
1949    // open object (with conditional comments)
1950    $out .= '<!--[if !IE]> -->'.NL;
1951    $out .= '<object '.buildAttributes($std).'>'.NL;
1952    $out .= '<!-- <![endif]-->'.NL;
1953    $out .= '<!--[if IE]>'.NL;
1954    $out .= '<object '.buildAttributes($ie).'>'.NL;
1955    $out .= '    <param name="movie" value="'.hsc($swf).'" />'.NL;
1956    $out .= '<!--><!-- -->'.NL;
1957
1958    // print params
1959    if(is_array($params)) foreach($params as $key => $val){
1960        $out .= '  <param name="'.hsc($key).'" value="'.hsc($val).'" />'.NL;
1961    }
1962
1963    // add flashvars
1964    if(is_array($flashvars)){
1965        $out .= '  <param name="FlashVars" value="'.buildURLparams($flashvars).'" />'.NL;
1966    }
1967
1968    // alternative content
1969    if($alt){
1970        $out .= $alt.NL;
1971    }else{
1972        $out .= $lang['noflash'].NL;
1973    }
1974
1975    // finish
1976    $out .= '</object>'.NL;
1977    $out .= '<!-- <![endif]-->'.NL;
1978
1979    return $out;
1980}
1981
1982/**
1983 * Prints HTML code for the given tab structure
1984 *
1985 * @param array  $tabs        tab structure
1986 * @param string $current_tab the current tab id
1987 */
1988function html_tabs($tabs, $current_tab = null) {
1989    echo '<ul class="tabs">'.NL;
1990
1991    foreach($tabs as $id => $tab) {
1992        html_tab($tab['href'], $tab['caption'], $id === $current_tab);
1993    }
1994
1995    echo '</ul>'.NL;
1996}
1997/**
1998 * Prints a single tab
1999 *
2000 * @author Kate Arzamastseva <pshns@ukr.net>
2001 * @author Adrian Lang <mail@adrianlang.de>
2002 *
2003 * @param string $href - tab href
2004 * @param string $caption - tab caption
2005 * @param boolean $selected - is tab selected
2006 */
2007
2008function html_tab($href, $caption, $selected=false) {
2009    $tab = '<li>';
2010    if ($selected) {
2011        $tab .= '<strong>';
2012    } else {
2013        $tab .= '<a href="' . hsc($href) . '">';
2014    }
2015    $tab .= hsc($caption)
2016         .  '</' . ($selected ? 'strong' : 'a') . '>'
2017         .  '</li>'.NL;
2018    echo $tab;
2019}
2020
2021