xref: /dokuwiki/inc/html.php (revision 53cba3d06abc1836f540c58d3a4224c339b93d11) 
1<?php
2/**
3 * HTML output functions
4 *
5 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
6 * @author     Andreas Gohr <andi@splitbrain.org>
7 */
8
9if(!defined('DOKU_INC')) die('meh.');
10if(!defined('NL')) define('NL',"\n");
11
12/**
13 * Convenience function to quickly build a wikilink
14 *
15 * @author Andreas Gohr <andi@splitbrain.org>
16 * @param string  $id      id of the target page
17 * @param string  $name    the name of the link, i.e. the text that is displayed
18 * @param string|array  $search  search string(s) that shall be highlighted in the target page
19 * @return string the HTML code of the link
20 */
21function html_wikilink($id,$name=null,$search=''){
22    /** @var Doku_Renderer_xhtml $xhtml_renderer */
23    static $xhtml_renderer = null;
24    if(is_null($xhtml_renderer)){
25        $xhtml_renderer = p_get_renderer('xhtml');
26    }
27
28    return $xhtml_renderer->internallink($id,$name,$search,true,'navigation');
29}
30
31/**
32 * The loginform
33 *
34 * @author   Andreas Gohr <andi@splitbrain.org>
35 */
36function html_login(){
37    global $lang;
38    global $conf;
39    global $ID;
40    global $INPUT;
41
42    print p_locale_xhtml('login');
43    print '<div class="centeralign">'.NL;
44    $form = new Doku_Form(array('id' => 'dw__login'));
45    $form->startFieldset($lang['btn_login']);
46    $form->addHidden('id', $ID);
47    $form->addHidden('do', 'login');
48    $form->addElement(form_makeTextField('u', ((!$INPUT->bool('http_credentials')) ? $INPUT->str('u') : ''), $lang['user'], 'focus__this', 'block'));
49    $form->addElement(form_makePasswordField('p', $lang['pass'], '', 'block'));
50    if($conf['rememberme']) {
51        $form->addElement(form_makeCheckboxField('r', '1', $lang['remember'], 'remember__me', 'simple'));
52    }
53    $form->addElement(form_makeButton('submit', '', $lang['btn_login']));
54    $form->endFieldset();
55
56    if(actionOK('register')){
57        $form->addElement('<p>'.$lang['reghere'].': '.tpl_actionlink('register','','','',true).'</p>');
58    }
59
60    if (actionOK('resendpwd')) {
61        $form->addElement('<p>'.$lang['pwdforget'].': '.tpl_actionlink('resendpwd','','','',true).'</p>');
62    }
63
64    html_form('login', $form);
65    print '</div>'.NL;
66}
67
68
69/**
70 * Denied page content
71 *
72 * @return string html
73 */
74function html_denied() {
75    print p_locale_xhtml('denied');
76
77    if(!$_SERVER['REMOTE_USER']){
78        html_login();
79    }
80}
81
82/**
83 * inserts section edit buttons if wanted or removes the markers
84 *
85 * @author Andreas Gohr <andi@splitbrain.org>
86 *
87 * @param string $text
88 * @param bool   $show show section edit buttons?
89 * @return string
90 */
91function html_secedit($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 * @author Andreas Gohr <andi@splitbrain.org>
109 *
110 * @param array $matches matches with regexp
111 * @return string
112 * @triggers HTML_SECEDIT_BUTTON
113 */
114function html_secedit_button($matches){
115    $data = array('secid'  => $matches[1],
116                  'target' => strtolower($matches[2]),
117                  'range'  => $matches[count($matches) - 1]);
118    if (count($matches) === 5) {
119        $data['name'] = $matches[3];
120    }
121
122    return trigger_event('HTML_SECEDIT_BUTTON', $data,
123                         'html_secedit_get_button');
124}
125
126/**
127 * prints a section editing button
128 * used as default action form HTML_SECEDIT_BUTTON
129 *
130 * @author Adrian Lang <lang@cosmocode.de>
131 *
132 * @param array $data name, section id and target
133 * @return string html
134 */
135function html_secedit_get_button($data) {
136    global $ID;
137    global $INFO;
138
139    if (!isset($data['name']) || $data['name'] === '') return '';
140
141    $name = $data['name'];
142    unset($data['name']);
143
144    $secid = $data['secid'];
145    unset($data['secid']);
146
147    return "<div class='secedit editbutton_" . $data['target'] .
148                       " editbutton_" . $secid . "'>" .
149           html_btn('secedit', $ID, '',
150                    array_merge(array('do'  => 'edit',
151                                      'rev' => $INFO['lastmod'],
152                                      'summary' => '['.$name.'] '), $data),
153                    'post', $name) . '</div>';
154}
155
156/**
157 * Just the back to top button (in its own form)
158 *
159 * @author Andreas Gohr <andi@splitbrain.org>
160 *
161 * @return string html
162 */
163function html_topbtn(){
164    global $lang;
165
166    $ret  = '<a class="nolink" href="#dokuwiki__top"><input type="button" class="button" value="'.$lang['btn_top'].'" onclick="window.scrollTo(0, 0)" title="'.$lang['btn_top'].'" /></a>';
167
168    return $ret;
169}
170
171/**
172 * Displays a button (using its own form)
173 * If tooltip exists, the access key tooltip is replaced.
174 *
175 * @author Andreas Gohr <andi@splitbrain.org>
176 *
177 * @param string         $name
178 * @param string         $id
179 * @param string         $akey   access key
180 * @param string[] $params key-value pairs added as hidden inputs
181 * @param string         $method
182 * @param string         $tooltip
183 * @param bool|string    $label  label text, false: lookup btn_$name in localization
184 * @return string
185 */
186function html_btn($name, $id, $akey, $params, $method='get', $tooltip='', $label=false){
187    global $conf;
188    global $lang;
189
190    if (!$label)
191        $label = $lang['btn_'.$name];
192
193    $ret = '';
194
195    //filter id (without urlencoding)
196    $id = idfilter($id,false);
197
198    //make nice URLs even for buttons
199    if($conf['userewrite'] == 2){
200        $script = DOKU_BASE.DOKU_SCRIPT.'/'.$id;
201    }elseif($conf['userewrite']){
202        $script = DOKU_BASE.$id;
203    }else{
204        $script = DOKU_BASE.DOKU_SCRIPT;
205        $params['id'] = $id;
206    }
207
208    $ret .= '<form class="button btn_'.$name.'" method="'.$method.'" action="'.$script.'"><div class="no">';
209
210    if(is_array($params)){
211        reset($params);
212        while (list($key, $val) = each($params)) {
213            $ret .= '<input type="hidden" name="'.$key.'" ';
214            $ret .= 'value="'.htmlspecialchars($val).'" />';
215        }
216    }
217
218    if ($tooltip!='') {
219        $tip = htmlspecialchars($tooltip);
220    }else{
221        $tip = htmlspecialchars($label);
222    }
223
224    $ret .= '<button type="submit" ';
225    if($akey){
226        $tip .= ' ['.strtoupper($akey).']';
227        $ret .= 'accesskey="'.$akey.'" ';
228    }
229    $ret .= 'title="'.$tip.'" ';
230    $ret .= '/>';
231    $ret .= hsc($label);
232    $ret .= '</button>';
233    $ret .= '</div></form>';
234
235    return $ret;
236}
237/**
238 * show a revision warning
239 *
240 * @author Szymon Olewniczak <dokuwiki@imz.re>
241 */
242function html_showrev() {
243    print p_locale_xhtml('showrev');
244}
245
246/**
247 * Show a wiki page
248 *
249 * @author Andreas Gohr <andi@splitbrain.org>
250 *
251 * @param null|string $txt wiki text or null for showing $ID
252 */
253function html_show($txt=null){
254    global $ID;
255    global $REV;
256    global $HIGH;
257    global $INFO;
258    global $DATE_AT;
259    //disable section editing for old revisions or in preview
260    if($txt || $REV){
261        $secedit = false;
262    }else{
263        $secedit = true;
264    }
265
266    if (!is_null($txt)){
267        //PreviewHeader
268        echo '<br id="scroll__here" />';
269        echo p_locale_xhtml('preview');
270        echo '<div class="preview"><div class="pad">';
271        $html = html_secedit(p_render('xhtml',p_get_instructions($txt),$info),$secedit);
272        if($INFO['prependTOC']) $html = tpl_toc(true).$html;
273        echo $html;
274        echo '<div class="clearer"></div>';
275        echo '</div></div>';
276
277    }else{
278        if ($REV||$DATE_AT){
279            $data = array('rev' => &$REV, 'date_at' => &$DATE_AT);
280            trigger_event('HTML_SHOWREV_OUTPUT', $data, 'html_showrev');
281        }
282        $html = p_wiki_xhtml($ID,$REV,true,$DATE_AT);
283        $html = html_secedit($html,$secedit);
284        if($INFO['prependTOC']) $html = tpl_toc(true).$html;
285        $html = html_hilight($html,$HIGH);
286        echo $html;
287    }
288}
289
290/**
291 * ask the user about how to handle an exisiting draft
292 *
293 * @author Andreas Gohr <andi@splitbrain.org>
294 */
295function html_draft(){
296    global $INFO;
297    global $ID;
298    global $lang;
299    $draft = unserialize(io_readFile($INFO['draft'],false));
300    $text  = cleanText(con($draft['prefix'],$draft['text'],$draft['suffix'],true));
301
302    print p_locale_xhtml('draft');
303    $form = new Doku_Form(array('id' => 'dw__editform'));
304    $form->addHidden('id', $ID);
305    $form->addHidden('date', $draft['date']);
306    $form->addElement(form_makeWikiText($text, array('readonly'=>'readonly')));
307    $form->addElement(form_makeOpenTag('div', array('id'=>'draft__status')));
308    $form->addElement($lang['draftdate'].' '. dformat(filemtime($INFO['draft'])));
309    $form->addElement(form_makeCloseTag('div'));
310    $form->addElement(form_makeButton('submit', 'recover', $lang['btn_recover'], array('tabindex'=>'1')));
311    $form->addElement(form_makeButton('submit', 'draftdel', $lang['btn_draftdel'], array('tabindex'=>'2')));
312    $form->addElement(form_makeButton('submit', 'show', $lang['btn_cancel'], array('tabindex'=>'3')));
313    html_form('draft', $form);
314}
315
316/**
317 * Highlights searchqueries in HTML code
318 *
319 * @author Andreas Gohr <andi@splitbrain.org>
320 * @author Harry Fuecks <hfuecks@gmail.com>
321 *
322 * @param string $html
323 * @param array|string $phrases
324 * @return string html
325 */
326function html_hilight($html,$phrases){
327    $phrases = (array) $phrases;
328    $phrases = array_map('preg_quote_cb', $phrases);
329    $phrases = array_map('ft_snippet_re_preprocess', $phrases);
330    $phrases = array_filter($phrases);
331    $regex = join('|',$phrases);
332
333    if ($regex === '') return $html;
334    if (!utf8_check($regex)) return $html;
335    $html = @preg_replace_callback("/((<[^>]*)|$regex)/ui",'html_hilight_callback',$html);
336    return $html;
337}
338
339/**
340 * Callback used by html_hilight()
341 *
342 * @author Harry Fuecks <hfuecks@gmail.com>
343 *
344 * @param array $m matches
345 * @return string html
346 */
347function html_hilight_callback($m) {
348    $hlight = unslash($m[0]);
349    if ( !isset($m[2])) {
350        $hlight = '<span class="search_hit">'.$hlight.'</span>';
351    }
352    return $hlight;
353}
354
355/**
356 * Run a search and display the result
357 *
358 * @author Andreas Gohr <andi@splitbrain.org>
359 */
360function html_search(){
361    global $QUERY, $ID;
362    global $lang;
363
364    $intro = p_locale_xhtml('searchpage');
365    // allow use of placeholder in search intro
366    $pagecreateinfo = (auth_quickaclcheck($ID) >= AUTH_CREATE) ? $lang['searchcreatepage'] : '';
367    $intro = str_replace(
368        array('@QUERY@', '@SEARCH@', '@CREATEPAGEINFO@'),
369        array(hsc(rawurlencode($QUERY)), hsc($QUERY), $pagecreateinfo),
370        $intro
371    );
372    echo $intro;
373    flush();
374
375    //show progressbar
376    print '<div id="dw__loading">'.NL;
377    print '<script type="text/javascript">/*<![CDATA[*/'.NL;
378    print 'showLoadBar();'.NL;
379    print '/*!]]>*/</script>'.NL;
380    print '</div>'.NL;
381    flush();
382
383    //do quick pagesearch
384    $data = ft_pageLookup($QUERY,true,useHeading('navigation'));
385    if(count($data)){
386        print '<div class="search_quickresult">';
387        print '<h3>'.$lang['quickhits'].':</h3>';
388        print '<ul class="search_quickhits">';
389        foreach($data as $id => $title){
390            print '<li> ';
391            if (useHeading('navigation')) {
392                $name = $title;
393            }else{
394                $ns = getNS($id);
395                if($ns){
396                    $name = shorten(noNS($id), ' ('.$ns.')',30);
397                }else{
398                    $name = $id;
399                }
400            }
401            print html_wikilink(':'.$id,$name);
402            print '</li> ';
403        }
404        print '</ul> ';
405        //clear float (see http://www.complexspiral.com/publications/containing-floats/)
406        print '<div class="clearer"></div>';
407        print '</div>';
408    }
409    flush();
410
411    //do fulltext search
412    $data = ft_pageSearch($QUERY,$regex);
413    if(count($data)){
414        print '<dl class="search_results">';
415        $num = 1;
416        foreach($data as $id => $cnt){
417            print '<dt>';
418            print html_wikilink(':'.$id,useHeading('navigation')?null:$id,$regex);
419            if($cnt !== 0){
420                print ': '.$cnt.' '.$lang['hits'].'';
421            }
422            print '</dt>';
423            if($cnt !== 0){
424                if($num < FT_SNIPPET_NUMBER){ // create snippets for the first number of matches only
425                    print '<dd>'.ft_snippet($id,$regex).'</dd>';
426                }
427                $num++;
428            }
429            flush();
430        }
431        print '</dl>';
432    }else{
433        print '<div class="nothing">'.$lang['nothingfound'].'</div>';
434    }
435
436    //hide progressbar
437    print '<script type="text/javascript">/*<![CDATA[*/'.NL;
438    print 'hideLoadBar("dw__loading");'.NL;
439    print '/*!]]>*/</script>'.NL;
440    flush();
441}
442
443/**
444 * Display error on locked pages
445 *
446 * @author Andreas Gohr <andi@splitbrain.org>
447 */
448function html_locked(){
449    global $ID;
450    global $conf;
451    global $lang;
452    global $INFO;
453
454    $locktime = filemtime(wikiLockFN($ID));
455    $expire = dformat($locktime + $conf['locktime']);
456    $min    = round(($conf['locktime'] - (time() - $locktime) )/60);
457
458    print p_locale_xhtml('locked');
459    print '<ul>';
460    print '<li><div class="li"><strong>'.$lang['lockedby'].'</strong> '.editorinfo($INFO['locked']).'</div></li>';
461    print '<li><div class="li"><strong>'.$lang['lockexpire'].'</strong> '.$expire.' ('.$min.' min)</div></li>';
462    print '</ul>';
463}
464
465/**
466 * list old revisions
467 *
468 * @author Andreas Gohr <andi@splitbrain.org>
469 * @author Ben Coburn <btcoburn@silicodon.net>
470 * @author Kate Arzamastseva <pshns@ukr.net>
471 *
472 * @param int $first skip the first n changelog lines
473 * @param bool|string $media_id id of media, or false for current page
474 */
475function html_revisions($first=0, $media_id = false){
476    global $ID;
477    global $INFO;
478    global $conf;
479    global $lang;
480    $id = $ID;
481    if ($media_id) {
482        $id = $media_id;
483        $changelog = new MediaChangeLog($id);
484    } else {
485        $changelog = new PageChangeLog($id);
486    }
487
488    /* we need to get one additional log entry to be able to
489     * decide if this is the last page or is there another one.
490     * see html_recent()
491     */
492
493    $revisions = $changelog->getRevisions($first, $conf['recent']+1);
494
495    if(count($revisions)==0 && $first!=0){
496        $first=0;
497        $revisions = $changelog->getRevisions($first, $conf['recent']+1);
498    }
499    $hasNext = false;
500    if (count($revisions)>$conf['recent']) {
501        $hasNext = true;
502        array_pop($revisions); // remove extra log entry
503    }
504
505    if (!$media_id) print p_locale_xhtml('revisions');
506
507    $params = array('id' => 'page__revisions', 'class' => 'changes');
508    if($media_id) {
509        $params['action'] = media_managerURL(array('image' => $media_id), '&');
510    }
511
512    if(!$media_id) {
513        $exists = $INFO['exists'];
514        $display_name = useHeading('navigation') ? hsc(p_get_first_heading($id)) : $id;
515        if(!$display_name) {
516            $display_name = $id;
517        }
518    } else {
519        $exists = file_exists(mediaFN($id));
520        $display_name = $id;
521    }
522
523    $form = new Doku_Form($params);
524    $form->addElement(form_makeOpenTag('ul'));
525
526    if($exists && $first == 0) {
527        $minor = false;
528        if($media_id) {
529            $date = dformat(@filemtime(mediaFN($id)));
530            $href = media_managerURL(array('image' => $id, 'tab_details' => 'view'), '&');
531
532            $changelog->setChunkSize(1024);
533            $revinfo = $changelog->getRevisionInfo(@filemtime(fullpath(mediaFN($id))));
534
535            $summary = $revinfo['sum'];
536            if($revinfo['user']) {
537                $editor = $revinfo['user'];
538            } else {
539                $editor = $revinfo['ip'];
540            }
541            $sizechange = $revinfo['sizechange'];
542        } else {
543            $date = dformat($INFO['lastmod']);
544            if(isset($INFO['meta']) && isset($INFO['meta']['last_change'])) {
545                if($INFO['meta']['last_change']['type'] === DOKU_CHANGE_TYPE_MINOR_EDIT) {
546                    $minor = true;
547                }
548                if(isset($INFO['meta']['last_change']['sizechange'])) {
549                    $sizechange = $INFO['meta']['last_change']['sizechange'];
550                } else {
551                    $sizechange = null;
552                }
553            }
554            $href = wl($id);
555            $summary = $INFO['sum'];
556            $editor = $INFO['editor'];
557        }
558
559        $form->addElement(form_makeOpenTag('li', array('class' => ($minor ? 'minor' : ''))));
560        $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
561        $form->addElement(form_makeTag('input', array(
562                        'type' => 'checkbox',
563                        'name' => 'rev2[]',
564                        'value' => 'current')));
565
566        $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
567        $form->addElement($date);
568        $form->addElement(form_makeCloseTag('span'));
569
570        $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
571
572        $form->addElement(form_makeOpenTag('a', array(
573                        'class' => 'wikilink1',
574                        'href'  => $href)));
575        $form->addElement($display_name);
576        $form->addElement(form_makeCloseTag('a'));
577
578        if ($media_id) $form->addElement(form_makeOpenTag('div'));
579
580        if($summary) {
581            $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
582            if(!$media_id) $form->addElement(' – ');
583            $form->addElement('<bdi>' . htmlspecialchars($summary) . '</bdi>');
584            $form->addElement(form_makeCloseTag('span'));
585        }
586
587        $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
588        $form->addElement((empty($editor))?('('.$lang['external_edit'].')'):'<bdi>'.editorinfo($editor).'</bdi>');
589        $form->addElement(form_makeCloseTag('span'));
590
591        if(isset($sizechange)) {
592            $class = 'sizechange';
593            $value = filesize_h(abs($sizechange));
594            if($sizechange > 0) {
595                $class .= ' positive';
596                $value = '+' . $value;
597            } elseif($sizechange < 0) {
598                $class .= ' negative';
599                $value = '-' . $value;
600            }
601            $form->addElement(form_makeOpenTag('span', array('class' => $class)));
602            $form->addElement($value);
603            $form->addElement(form_makeCloseTag('span'));
604        }
605
606        $form->addElement('('.$lang['current'].')');
607
608        if ($media_id) $form->addElement(form_makeCloseTag('div'));
609
610        $form->addElement(form_makeCloseTag('div'));
611        $form->addElement(form_makeCloseTag('li'));
612    }
613
614    foreach($revisions as $rev) {
615        $date = dformat($rev);
616        $info = $changelog->getRevisionInfo($rev);
617        if($media_id) {
618            $exists = file_exists(mediaFN($id, $rev));
619        } else {
620            $exists = page_exists($id, $rev);
621        }
622
623        $class = '';
624        if($info['type'] === DOKU_CHANGE_TYPE_MINOR_EDIT) {
625            $class = 'minor';
626        }
627        $form->addElement(form_makeOpenTag('li', array('class' => $class)));
628        $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
629        if($exists){
630            $form->addElement(form_makeTag('input', array(
631                            'type' => 'checkbox',
632                            'name' => 'rev2[]',
633                            'value' => $rev)));
634        }else{
635            $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
636        }
637
638        $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
639        $form->addElement($date);
640        $form->addElement(form_makeCloseTag('span'));
641
642        if($exists){
643            if (!$media_id) {
644                $href = wl($id,"rev=$rev,do=diff", false, '&');
645            } else {
646                $href = media_managerURL(array('image' => $id, 'rev' => $rev, 'mediado' => 'diff'), '&');
647            }
648            $form->addElement(form_makeOpenTag('a', array(
649                            'class' => 'diff_link',
650                            'href' => $href)));
651            $form->addElement(form_makeTag('img', array(
652                            'src'    => DOKU_BASE.'lib/images/diff.png',
653                            'width'  => 15,
654                            'height' => 11,
655                            'title'  => $lang['diff'],
656                            'alt'    => $lang['diff'])));
657            $form->addElement(form_makeCloseTag('a'));
658
659            if (!$media_id) {
660                $href = wl($id,"rev=$rev",false,'&');
661            } else {
662                $href = media_managerURL(array('image' => $id, 'tab_details' => 'view', 'rev' => $rev), '&');
663            }
664            $form->addElement(form_makeOpenTag('a', array(
665                            'class' => 'wikilink1',
666                            'href' => $href)));
667            $form->addElement($display_name);
668            $form->addElement(form_makeCloseTag('a'));
669        }else{
670            $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
671            $form->addElement($display_name);
672        }
673
674        if ($media_id) $form->addElement(form_makeOpenTag('div'));
675
676        if ($info['sum']) {
677            $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
678            if(!$media_id) $form->addElement(' – ');
679            $form->addElement('<bdi>'.htmlspecialchars($info['sum']).'</bdi>');
680            $form->addElement(form_makeCloseTag('span'));
681        }
682
683        $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
684        if($info['user']){
685            $form->addElement('<bdi>'.editorinfo($info['user']).'</bdi>');
686            if(auth_ismanager()){
687                $form->addElement(' <bdo dir="ltr">('.$info['ip'].')</bdo>');
688            }
689        }else{
690            $form->addElement('<bdo dir="ltr">'.$info['ip'].'</bdo>');
691        }
692        $form->addElement(form_makeCloseTag('span'));
693
694        if(isset($info['sizechange'])) {
695            $class = 'sizechange';
696            $value = filesize_h(abs($info['sizechange']));
697            if($info['sizechange'] > 0) {
698                $class .= ' positive';
699                $value = '+' . $value;
700            } elseif($info['sizechange'] < 0) {
701                $class .= ' negative';
702                $value = '-' . $value;
703            }
704            $form->addElement(form_makeOpenTag('span', array('class' => $class)));
705            $form->addElement($value);
706            $form->addElement(form_makeCloseTag('span'));
707        }
708
709        if ($media_id) $form->addElement(form_makeCloseTag('div'));
710
711        $form->addElement(form_makeCloseTag('div'));
712        $form->addElement(form_makeCloseTag('li'));
713    }
714    $form->addElement(form_makeCloseTag('ul'));
715    if (!$media_id) {
716        $form->addElement(form_makeButton('submit', 'diff', $lang['diff2']));
717    } else {
718        $form->addHidden('mediado', 'diff');
719        $form->addElement(form_makeButton('submit', '', $lang['diff2']));
720    }
721    html_form('revisions', $form);
722
723    print '<div class="pagenav">';
724    $last = $first + $conf['recent'];
725    if ($first > 0) {
726        $first -= $conf['recent'];
727        if ($first < 0) $first = 0;
728        print '<div class="pagenav-prev">';
729        if ($media_id) {
730            print html_btn('newer',$media_id,"p",media_managerURL(array('first' => $first), '&amp;', false, true));
731        } else {
732            print html_btn('newer',$id,"p",array('do' => 'revisions', 'first' => $first));
733        }
734        print '</div>';
735    }
736    if ($hasNext) {
737        print '<div class="pagenav-next">';
738        if ($media_id) {
739            print html_btn('older',$media_id,"n",media_managerURL(array('first' => $last), '&amp;', false, true));
740        } else {
741            print html_btn('older',$id,"n",array('do' => 'revisions', 'first' => $last));
742        }
743        print '</div>';
744    }
745    print '</div>';
746
747}
748
749/**
750 * display recent changes
751 *
752 * @author Andreas Gohr <andi@splitbrain.org>
753 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
754 * @author Ben Coburn <btcoburn@silicodon.net>
755 * @author Kate Arzamastseva <pshns@ukr.net>
756 *
757 * @param int $first
758 * @param string $show_changes
759 */
760function html_recent($first = 0, $show_changes = 'both') {
761    global $conf;
762    global $lang;
763    global $ID;
764    /* we need to get one additionally log entry to be able to
765     * decide if this is the last page or is there another one.
766     * This is the cheapest solution to get this information.
767     */
768    $flags = 0;
769    if($show_changes == 'mediafiles' && $conf['mediarevisions']) {
770        $flags = RECENTS_MEDIA_CHANGES;
771    } elseif($show_changes == 'pages') {
772        $flags = 0;
773    } elseif($conf['mediarevisions']) {
774        $show_changes = 'both';
775        $flags = RECENTS_MEDIA_PAGES_MIXED;
776    }
777
778    $recents = getRecents($first, $conf['recent'] + 1, getNS($ID), $flags);
779    if(count($recents) == 0 && $first != 0) {
780        $first = 0;
781        $recents = getRecents($first, $conf['recent'] + 1, getNS($ID), $flags);
782    }
783    $hasNext = false;
784    if(count($recents) > $conf['recent']) {
785        $hasNext = true;
786        array_pop($recents); // remove extra log entry
787    }
788
789    print p_locale_xhtml('recent');
790
791    if(getNS($ID) != '') {
792        print '<div class="level1"><p>' . sprintf($lang['recent_global'], getNS($ID), wl('', 'do=recent')) . '</p></div>';
793    }
794
795    $form = new Doku_Form(array('id' => 'dw__recent', 'method' => 'GET', 'class' => 'changes'));
796    $form->addHidden('sectok', null);
797    $form->addHidden('do', 'recent');
798    $form->addHidden('id', $ID);
799
800    if($conf['mediarevisions']) {
801        $form->addElement('<div class="changeType">');
802        $form->addElement(form_makeListboxField(
803                    'show_changes',
804                    array(
805                        'pages'      => $lang['pages_changes'],
806                        'mediafiles' => $lang['media_changes'],
807                        'both'       => $lang['both_changes']
808                    ),
809                    $show_changes,
810                    $lang['changes_type'],
811                    '', '',
812                    array('class' => 'quickselect')));
813
814        $form->addElement(form_makeButton('submit', 'recent', $lang['btn_apply']));
815        $form->addElement('</div>');
816    }
817
818    $form->addElement(form_makeOpenTag('ul'));
819
820    foreach($recents as $recent) {
821        $date = dformat($recent['date']);
822
823        $class = '';
824        if($recent['type'] === DOKU_CHANGE_TYPE_MINOR_EDIT) {
825            $class = 'minor';
826        }
827        $form->addElement(form_makeOpenTag('li', array('class' => $class)));
828        $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
829
830        if(!empty($recent['media'])) {
831            $form->addElement(media_printicon($recent['id']));
832        } else {
833            $icon = DOKU_BASE . 'lib/images/fileicons/file.png';
834            $form->addElement('<img src="' . $icon . '" alt="' . $recent['id'] . '" class="icon" />');
835        }
836
837        $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
838        $form->addElement($date);
839        $form->addElement(form_makeCloseTag('span'));
840
841        $diff = false;
842        $href = '';
843
844        if(!empty($recent['media'])) {
845            $changelog = new MediaChangeLog($recent['id']);
846            $revs = $changelog->getRevisions(0, 1);
847            $diff = (count($revs) && file_exists(mediaFN($recent['id'])));
848            if($diff) {
849                $href = media_managerURL(array(
850                                            'tab_details' => 'history',
851                                            'mediado' => 'diff',
852                                            'image' => $recent['id'],
853                                            'ns' => getNS($recent['id'])
854                                        ), '&');
855            }
856        } else {
857            $href = wl($recent['id'], "do=diff", false, '&');
858        }
859
860        if(!empty($recent['media']) && !$diff) {
861            $form->addElement('<img src="' . DOKU_BASE . 'lib/images/blank.gif" width="15" height="11" alt="" />');
862        } else {
863            $form->addElement(form_makeOpenTag('a', array('class' => 'diff_link', 'href' => $href)));
864            $form->addElement(form_makeTag('img', array(
865                            'src'    => DOKU_BASE . 'lib/images/diff.png',
866                            'width'  => 15,
867                            'height' => 11,
868                            'title'  => $lang['diff'],
869                            'alt'    => $lang['diff']
870                        )));
871            $form->addElement(form_makeCloseTag('a'));
872        }
873
874        if(!empty($recent['media'])) {
875            $href = media_managerURL(array('tab_details' => 'history', 'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&');
876        } else {
877            $href = wl($recent['id'], "do=revisions", false, '&');
878        }
879        $form->addElement(form_makeOpenTag('a', array(
880                        'class' => 'revisions_link',
881                        'href'  => $href)));
882        $form->addElement(form_makeTag('img', array(
883                        'src'    => DOKU_BASE . 'lib/images/history.png',
884                        'width'  => 12,
885                        'height' => 14,
886                        'title'  => $lang['btn_revs'],
887                        'alt'    => $lang['btn_revs']
888                    )));
889        $form->addElement(form_makeCloseTag('a'));
890
891        if(!empty($recent['media'])) {
892            $href = media_managerURL(array('tab_details' => 'view', 'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&');
893            $class = file_exists(mediaFN($recent['id'])) ? 'wikilink1' : 'wikilink2';
894            $form->addElement(form_makeOpenTag('a', array(
895                        'class' => $class,
896                        'href'  => $href)));
897            $form->addElement($recent['id']);
898            $form->addElement(form_makeCloseTag('a'));
899        } else {
900            $form->addElement(html_wikilink(':' . $recent['id'], useHeading('navigation') ? null : $recent['id']));
901        }
902        $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
903        $form->addElement(' – ' . htmlspecialchars($recent['sum']));
904        $form->addElement(form_makeCloseTag('span'));
905
906        $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
907        if($recent['user']) {
908            $form->addElement('<bdi>' . editorinfo($recent['user']) . '</bdi>');
909            if(auth_ismanager()) {
910                $form->addElement(' <bdo dir="ltr">(' . $recent['ip'] . ')</bdo>');
911            }
912        } else {
913            $form->addElement('<bdo dir="ltr">' . $recent['ip'] . '</bdo>');
914        }
915        $form->addElement(form_makeCloseTag('span'));
916
917        $form->addElement(form_makeCloseTag('div'));
918        $form->addElement(form_makeCloseTag('li'));
919    }
920    $form->addElement(form_makeCloseTag('ul'));
921
922    $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav')));
923    $last = $first + $conf['recent'];
924    if($first > 0) {
925        $first -= $conf['recent'];
926        if($first < 0) $first = 0;
927        $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav-prev')));
928        $form->addElement(form_makeOpenTag('button', array(
929                        'type'      => 'submit',
930                        'name'      => 'first[' . $first . ']',
931                        'accesskey' => 'n',
932                        'title'     => $lang['btn_newer'] . ' [N]',
933                        'class'     => 'button show'
934                    )));
935        $form->addElement($lang['btn_newer']);
936        $form->addElement(form_makeCloseTag('button'));
937        $form->addElement(form_makeCloseTag('div'));
938    }
939    if($hasNext) {
940        $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav-next')));
941        $form->addElement(form_makeOpenTag('button', array(
942                        'type'      => 'submit',
943                        'name'      => 'first[' . $last . ']',
944                        'accesskey' => 'p',
945                        'title'     => $lang['btn_older'] . ' [P]',
946                        'class'     => 'button show'
947                    )));
948        $form->addElement($lang['btn_older']);
949        $form->addElement(form_makeCloseTag('button'));
950        $form->addElement(form_makeCloseTag('div'));
951    }
952    $form->addElement(form_makeCloseTag('div'));
953    html_form('recent', $form);
954}
955
956/**
957 * Display page index
958 *
959 * @author Andreas Gohr <andi@splitbrain.org>
960 *
961 * @param string $ns
962 */
963function html_index($ns){
964    global $conf;
965    global $ID;
966    $ns  = cleanID($ns);
967    #fixme use appropriate function
968    if(empty($ns)){
969        $ns = dirname(str_replace(':','/',$ID));
970        if($ns == '.') $ns ='';
971    }
972    $ns  = utf8_encodeFN(str_replace(':','/',$ns));
973
974    echo p_locale_xhtml('index');
975    echo '<div id="index__tree">';
976
977    $data = array();
978    search($data,$conf['datadir'],'search_index',array('ns' => $ns));
979    echo html_buildlist($data,'idx','html_list_index','html_li_index');
980
981    echo '</div>';
982}
983
984/**
985 * Index item formatter
986 *
987 * User function for html_buildlist()
988 *
989 * @author Andreas Gohr <andi@splitbrain.org>
990 *
991 * @param array $item
992 * @return string
993 */
994function html_list_index($item){
995    global $ID, $conf;
996
997    // prevent searchbots needlessly following links
998    $nofollow = ($ID != $conf['start'] || $conf['sitemap']) ? ' rel="nofollow"' : '';
999
1000    $ret = '';
1001    $base = ':'.$item['id'];
1002    $base = substr($base,strrpos($base,':')+1);
1003    if($item['type']=='d'){
1004        // FS#2766, no need for search bots to follow namespace links in the index
1005        $ret .= '<a href="'.wl($ID,'idx='.rawurlencode($item['id'])).'" title="' . $item['id'] . '" class="idx_dir"' . $nofollow . '><strong>';
1006        $ret .= $base;
1007        $ret .= '</strong></a>';
1008    }else{
1009        // default is noNSorNS($id), but we want noNS($id) when useheading is off FS#2605
1010        $ret .= html_wikilink(':'.$item['id'], useHeading('navigation') ? null : noNS($item['id']));
1011    }
1012    return $ret;
1013}
1014
1015/**
1016 * Index List item
1017 *
1018 * This user function is used in html_buildlist to build the
1019 * <li> tags for namespaces when displaying the page index
1020 * it gives different classes to opened or closed "folders"
1021 *
1022 * @author Andreas Gohr <andi@splitbrain.org>
1023 *
1024 * @param array $item
1025 * @return string html
1026 */
1027function html_li_index($item){
1028    global $INFO;
1029
1030    $class = '';
1031    $id = '';
1032
1033    if($item['type'] == "f"){
1034        // scroll to the current item
1035        if($item['id'] == $INFO['id']) {
1036            $id = ' id="scroll__here"';
1037            $class = ' bounce';
1038        }
1039        return '<li class="level'.$item['level'].$class.'" '.$id.'>';
1040    }elseif($item['open']){
1041        return '<li class="open">';
1042    }else{
1043        return '<li class="closed">';
1044    }
1045}
1046
1047/**
1048 * Default List item
1049 *
1050 * @author Andreas Gohr <andi@splitbrain.org>
1051 *
1052 * @param array $item
1053 * @return string html
1054 */
1055function html_li_default($item){
1056    return '<li class="level'.$item['level'].'">';
1057}
1058
1059/**
1060 * Build an unordered list
1061 *
1062 * Build an unordered list from the given $data array
1063 * Each item in the array has to have a 'level' property
1064 * the item itself gets printed by the given $func user
1065 * function. The second and optional function is used to
1066 * print the <li> tag. Both user function need to accept
1067 * a single item.
1068 *
1069 * Both user functions can be given as array to point to
1070 * a member of an object.
1071 *
1072 * @author Andreas Gohr <andi@splitbrain.org>
1073 *
1074 * @param array    $data  array with item arrays
1075 * @param string   $class class of ul wrapper
1076 * @param callable $func  callback to print an list item
1077 * @param callable $lifunc callback to the opening li tag
1078 * @param bool     $forcewrapper Trigger building a wrapper ul if the first level is
1079 *                               0 (we have a root object) or 1 (just the root content)
1080 * @return string html of an unordered list
1081 */
1082function html_buildlist($data,$class,$func,$lifunc='html_li_default',$forcewrapper=false){
1083    if (count($data) === 0) {
1084        return '';
1085    }
1086
1087    $start_level = $data[0]['level'];
1088    $level = $start_level;
1089    $ret   = '';
1090    $open  = 0;
1091
1092    foreach ($data as $item){
1093
1094        if( $item['level'] > $level ){
1095            //open new list
1096            for($i=0; $i<($item['level'] - $level); $i++){
1097                if ($i) $ret .= "<li class=\"clear\">";
1098                $ret .= "\n<ul class=\"$class\">\n";
1099                $open++;
1100            }
1101            $level = $item['level'];
1102
1103        }elseif( $item['level'] < $level ){
1104            //close last item
1105            $ret .= "</li>\n";
1106            while( $level > $item['level'] && $open > 0 ){
1107                //close higher lists
1108                $ret .= "</ul>\n</li>\n";
1109                $level--;
1110                $open--;
1111            }
1112        } elseif ($ret !== '') {
1113            //close previous item
1114            $ret .= "</li>\n";
1115        }
1116
1117        //print item
1118        $ret .= call_user_func($lifunc,$item);
1119        $ret .= '<div class="li">';
1120
1121        $ret .= call_user_func($func,$item);
1122        $ret .= '</div>';
1123    }
1124
1125    //close remaining items and lists
1126    $ret .= "</li>\n";
1127    while($open-- > 0) {
1128        $ret .= "</ul></li>\n";
1129    }
1130
1131    if ($forcewrapper || $start_level < 2) {
1132        // Trigger building a wrapper ul if the first level is
1133        // 0 (we have a root object) or 1 (just the root content)
1134        $ret = "\n<ul class=\"$class\">\n".$ret."</ul>\n";
1135    }
1136
1137    return $ret;
1138}
1139
1140/**
1141 * display backlinks
1142 *
1143 * @author Andreas Gohr <andi@splitbrain.org>
1144 * @author Michael Klier <chi@chimeric.de>
1145 */
1146function html_backlinks(){
1147    global $ID;
1148    global $lang;
1149
1150    print p_locale_xhtml('backlinks');
1151
1152    $data = ft_backlinks($ID);
1153
1154    if(!empty($data)) {
1155        print '<ul class="idx">';
1156        foreach($data as $blink){
1157            print '<li><div class="li">';
1158            print html_wikilink(':'.$blink,useHeading('navigation')?null:$blink);
1159            print '</div></li>';
1160        }
1161        print '</ul>';
1162    } else {
1163        print '<div class="level1"><p>' . $lang['nothingfound'] . '</p></div>';
1164    }
1165}
1166
1167/**
1168 * Get header of diff HTML
1169 *
1170 * @param string $l_rev   Left revisions
1171 * @param string $r_rev   Right revision
1172 * @param string $id      Page id, if null $ID is used
1173 * @param bool   $media   If it is for media files
1174 * @param bool   $inline  Return the header on a single line
1175 * @return string[] HTML snippets for diff header
1176 */
1177function html_diff_head($l_rev, $r_rev, $id = null, $media = false, $inline = false) {
1178    global $lang;
1179    if ($id === null) {
1180        global $ID;
1181        $id = $ID;
1182    }
1183    $head_separator = $inline ? ' ' : '<br />';
1184    $media_or_wikiFN = $media ? 'mediaFN' : 'wikiFN';
1185    $ml_or_wl = $media ? 'ml' : 'wl';
1186    $l_minor = $r_minor = '';
1187
1188    if($media) {
1189        $changelog = new MediaChangeLog($id);
1190    } else {
1191        $changelog = new PageChangeLog($id);
1192    }
1193    if(!$l_rev){
1194        $l_head = '&mdash;';
1195    }else{
1196        $l_info   = $changelog->getRevisionInfo($l_rev);
1197        if($l_info['user']){
1198            $l_user = '<bdi>'.editorinfo($l_info['user']).'</bdi>';
1199            if(auth_ismanager()) $l_user .= ' <bdo dir="ltr">('.$l_info['ip'].')</bdo>';
1200        } else {
1201            $l_user = '<bdo dir="ltr">'.$l_info['ip'].'</bdo>';
1202        }
1203        $l_user  = '<span class="user">'.$l_user.'</span>';
1204        $l_sum   = ($l_info['sum']) ? '<span class="sum"><bdi>'.hsc($l_info['sum']).'</bdi></span>' : '';
1205        if ($l_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $l_minor = 'class="minor"';
1206
1207        $l_head_title = ($media) ? dformat($l_rev) : $id.' ['.dformat($l_rev).']';
1208        $l_head = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id,"rev=$l_rev").'">'.
1209        $l_head_title.'</a></bdi>'.
1210        $head_separator.$l_user.' '.$l_sum;
1211    }
1212
1213    if($r_rev){
1214        $r_info   = $changelog->getRevisionInfo($r_rev);
1215        if($r_info['user']){
1216            $r_user = '<bdi>'.editorinfo($r_info['user']).'</bdi>';
1217            if(auth_ismanager()) $r_user .= ' <bdo dir="ltr">('.$r_info['ip'].')</bdo>';
1218        } else {
1219            $r_user = '<bdo dir="ltr">'.$r_info['ip'].'</bdo>';
1220        }
1221        $r_user = '<span class="user">'.$r_user.'</span>';
1222        $r_sum  = ($r_info['sum']) ? '<span class="sum"><bdi>'.hsc($r_info['sum']).'</bdi></span>' : '';
1223        if ($r_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $r_minor = 'class="minor"';
1224
1225        $r_head_title = ($media) ? dformat($r_rev) : $id.' ['.dformat($r_rev).']';
1226        $r_head = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id,"rev=$r_rev").'">'.
1227        $r_head_title.'</a></bdi>'.
1228        $head_separator.$r_user.' '.$r_sum;
1229    }elseif($_rev = @filemtime($media_or_wikiFN($id))){
1230        $_info   = $changelog->getRevisionInfo($_rev);
1231        if($_info['user']){
1232            $_user = '<bdi>'.editorinfo($_info['user']).'</bdi>';
1233            if(auth_ismanager()) $_user .= ' <bdo dir="ltr">('.$_info['ip'].')</bdo>';
1234        } else {
1235            $_user = '<bdo dir="ltr">'.$_info['ip'].'</bdo>';
1236        }
1237        $_user = '<span class="user">'.$_user.'</span>';
1238        $_sum  = ($_info['sum']) ? '<span class="sum"><bdi>'.hsc($_info['sum']).'</span></bdi>' : '';
1239        if ($_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $r_minor = 'class="minor"';
1240
1241        $r_head_title = ($media) ? dformat($_rev) : $id.' ['.dformat($_rev).']';
1242        $r_head  = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id).'">'.
1243        $r_head_title.'</a></bdi> '.
1244        '('.$lang['current'].')'.
1245        $head_separator.$_user.' '.$_sum;
1246    }else{
1247        $r_head = '&mdash; ('.$lang['current'].')';
1248    }
1249
1250    return array($l_head, $r_head, $l_minor, $r_minor);
1251}
1252
1253/**
1254 * Show diff
1255 * between current page version and provided $text
1256 * or between the revisions provided via GET or POST
1257 *
1258 * @author Andreas Gohr <andi@splitbrain.org>
1259 * @param  string $text  when non-empty: compare with this text with most current version
1260 * @param  bool   $intro display the intro text
1261 * @param  string $type  type of the diff (inline or sidebyside)
1262 */
1263function html_diff($text = '', $intro = true, $type = null) {
1264    global $ID;
1265    global $REV;
1266    global $lang;
1267    global $INPUT;
1268    global $INFO;
1269    $pagelog = new PageChangeLog($ID);
1270
1271    /*
1272     * Determine diff type
1273     */
1274    if(!$type) {
1275        $type = $INPUT->str('difftype');
1276        if(empty($type)) {
1277            $type = get_doku_pref('difftype', $type);
1278            if(empty($type) && $INFO['ismobile']) {
1279                $type = 'inline';
1280            }
1281        }
1282    }
1283    if($type != 'inline') $type = 'sidebyside';
1284
1285    /*
1286     * Determine requested revision(s)
1287     */
1288    // we're trying to be clever here, revisions to compare can be either
1289    // given as rev and rev2 parameters, with rev2 being optional. Or in an
1290    // array in rev2.
1291    $rev1 = $REV;
1292
1293    $rev2 = $INPUT->ref('rev2');
1294    if(is_array($rev2)) {
1295        $rev1 = (int) $rev2[0];
1296        $rev2 = (int) $rev2[1];
1297
1298        if(!$rev1) {
1299            $rev1 = $rev2;
1300            unset($rev2);
1301        }
1302    } else {
1303        $rev2 = $INPUT->int('rev2');
1304    }
1305
1306    /*
1307     * Determine left and right revision, its texts and the header
1308     */
1309    $r_minor = '';
1310    $l_minor = '';
1311
1312    if($text) { // compare text to the most current revision
1313        $l_rev = '';
1314        $l_text = rawWiki($ID, '');
1315        $l_head = '<a class="wikilink1" href="' . wl($ID) . '">' .
1316            $ID . ' ' . dformat((int) @filemtime(wikiFN($ID))) . '</a> ' .
1317            $lang['current'];
1318
1319        $r_rev = '';
1320        $r_text = cleanText($text);
1321        $r_head = $lang['yours'];
1322    } else {
1323        if($rev1 && isset($rev2) && $rev2) { // two specific revisions wanted
1324            // make sure order is correct (older on the left)
1325            if($rev1 < $rev2) {
1326                $l_rev = $rev1;
1327                $r_rev = $rev2;
1328            } else {
1329                $l_rev = $rev2;
1330                $r_rev = $rev1;
1331            }
1332        } elseif($rev1) { // single revision given, compare to current
1333            $r_rev = '';
1334            $l_rev = $rev1;
1335        } else { // no revision was given, compare previous to current
1336            $r_rev = '';
1337            $revs = $pagelog->getRevisions(0, 1);
1338            $l_rev = $revs[0];
1339            $REV = $l_rev; // store revision back in $REV
1340        }
1341
1342        // when both revisions are empty then the page was created just now
1343        if(!$l_rev && !$r_rev) {
1344            $l_text = '';
1345        } else {
1346            $l_text = rawWiki($ID, $l_rev);
1347        }
1348        $r_text = rawWiki($ID, $r_rev);
1349
1350        list($l_head, $r_head, $l_minor, $r_minor) = html_diff_head($l_rev, $r_rev, null, false, $type == 'inline');
1351    }
1352
1353    /*
1354     * Build navigation
1355     */
1356    $l_nav = '';
1357    $r_nav = '';
1358    if(!$text) {
1359        list($l_nav, $r_nav) = html_diff_navigation($pagelog, $type, $l_rev, $r_rev);
1360    }
1361    /*
1362     * Create diff object and the formatter
1363     */
1364    $diff = new Diff(explode("\n", $l_text), explode("\n", $r_text));
1365
1366    if($type == 'inline') {
1367        $diffformatter = new InlineDiffFormatter();
1368    } else {
1369        $diffformatter = new TableDiffFormatter();
1370    }
1371    /*
1372     * Display intro
1373     */
1374    if($intro) print p_locale_xhtml('diff');
1375
1376    /*
1377     * Display type and exact reference
1378     */
1379    if(!$text) {
1380        ptln('<div class="diffoptions group">');
1381
1382
1383        $form = new Doku_Form(array('action' => wl()));
1384        $form->addHidden('id', $ID);
1385        $form->addHidden('rev2[0]', $l_rev);
1386        $form->addHidden('rev2[1]', $r_rev);
1387        $form->addHidden('do', 'diff');
1388        $form->addElement(
1389             form_makeListboxField(
1390                 'difftype',
1391                 array(
1392                     'sidebyside' => $lang['diff_side'],
1393                     'inline' => $lang['diff_inline']
1394                 ),
1395                 $type,
1396                 $lang['diff_type'],
1397                 '', '',
1398                 array('class' => 'quickselect')
1399             )
1400        );
1401        $form->addElement(form_makeButton('submit', 'diff', 'Go'));
1402        $form->printForm();
1403
1404        ptln('<p>');
1405        // link to exactly this view FS#2835
1406        echo html_diff_navigationlink($type, 'difflink', $l_rev, $r_rev ? $r_rev : $INFO['currentrev']);
1407        ptln('</p>');
1408
1409        ptln('</div>'); // .diffoptions
1410    }
1411
1412    /*
1413     * Display diff view table
1414     */
1415    ?>
1416    <div class="table">
1417    <table class="diff diff_<?php echo $type ?>">
1418
1419        <?php
1420        //navigation and header
1421        if($type == 'inline') {
1422            if(!$text) { ?>
1423                <tr>
1424                    <td class="diff-lineheader">-</td>
1425                    <td class="diffnav"><?php echo $l_nav ?></td>
1426                </tr>
1427                <tr>
1428                    <th class="diff-lineheader">-</th>
1429                    <th <?php echo $l_minor ?>>
1430                        <?php echo $l_head ?>
1431                    </th>
1432                </tr>
1433            <?php } ?>
1434            <tr>
1435                <td class="diff-lineheader">+</td>
1436                <td class="diffnav"><?php echo $r_nav ?></td>
1437            </tr>
1438            <tr>
1439                <th class="diff-lineheader">+</th>
1440                <th <?php echo $r_minor ?>>
1441                    <?php echo $r_head ?>
1442                </th>
1443            </tr>
1444        <?php } else {
1445            if(!$text) { ?>
1446                <tr>
1447                    <td colspan="2" class="diffnav"><?php echo $l_nav ?></td>
1448                    <td colspan="2" class="diffnav"><?php echo $r_nav ?></td>
1449                </tr>
1450            <?php } ?>
1451            <tr>
1452                <th colspan="2" <?php echo $l_minor ?>>
1453                    <?php echo $l_head ?>
1454                </th>
1455                <th colspan="2" <?php echo $r_minor ?>>
1456                    <?php echo $r_head ?>
1457                </th>
1458            </tr>
1459        <?php }
1460
1461        //diff view
1462        echo html_insert_softbreaks($diffformatter->format($diff)); ?>
1463
1464    </table>
1465    </div>
1466<?php
1467}
1468
1469/**
1470 * Create html for revision navigation
1471 *
1472 * @param PageChangeLog $pagelog changelog object of current page
1473 * @param string        $type    inline vs sidebyside
1474 * @param int           $l_rev   left revision timestamp
1475 * @param int           $r_rev   right revision timestamp
1476 * @return string[] html of left and right navigation elements
1477 */
1478function html_diff_navigation($pagelog, $type, $l_rev, $r_rev) {
1479    global $INFO, $ID;
1480
1481    // last timestamp is not in changelog, retrieve timestamp from metadata
1482    // note: when page is removed, the metadata timestamp is zero
1483    if(!$r_rev) {
1484        if(isset($INFO['meta']['last_change']['date'])) {
1485            $r_rev = $INFO['meta']['last_change']['date'];
1486        } else {
1487            $r_rev = 0;
1488        }
1489    }
1490
1491    //retrieve revisions with additional info
1492    list($l_revs, $r_revs) = $pagelog->getRevisionsAround($l_rev, $r_rev);
1493    $l_revisions = array();
1494    if(!$l_rev) {
1495        $l_revisions[0] = array(0, "", false); //no left revision given, add dummy
1496    }
1497    foreach($l_revs as $rev) {
1498        $info = $pagelog->getRevisionInfo($rev);
1499        $l_revisions[$rev] = array(
1500            $rev,
1501            dformat($info['date']) . ' ' . editorinfo($info['user'], true) . ' ' . $info['sum'],
1502            $r_rev ? $rev >= $r_rev : false //disable?
1503        );
1504    }
1505    $r_revisions = array();
1506    if(!$r_rev) {
1507        $r_revisions[0] = array(0, "", false); //no right revision given, add dummy
1508    }
1509    foreach($r_revs as $rev) {
1510        $info = $pagelog->getRevisionInfo($rev);
1511        $r_revisions[$rev] = array(
1512            $rev,
1513            dformat($info['date']) . ' ' . editorinfo($info['user'], true) . ' ' . $info['sum'],
1514            $rev <= $l_rev //disable?
1515        );
1516    }
1517
1518    //determine previous/next revisions
1519    $l_index = array_search($l_rev, $l_revs);
1520    $l_prev = $l_revs[$l_index + 1];
1521    $l_next = $l_revs[$l_index - 1];
1522    if($r_rev) {
1523        $r_index = array_search($r_rev, $r_revs);
1524        $r_prev = $r_revs[$r_index + 1];
1525        $r_next = $r_revs[$r_index - 1];
1526    } else {
1527        //removed page
1528        if($l_next) {
1529            $r_prev = $r_revs[0];
1530        } else {
1531            $r_prev = null;
1532        }
1533        $r_next = null;
1534    }
1535
1536    /*
1537     * Left side:
1538     */
1539    $l_nav = '';
1540    //move back
1541    if($l_prev) {
1542        $l_nav .= html_diff_navigationlink($type, 'diffbothprevrev', $l_prev, $r_prev);
1543        $l_nav .= html_diff_navigationlink($type, 'diffprevrev', $l_prev, $r_rev);
1544    }
1545    //dropdown
1546    $form = new Doku_Form(array('action' => wl()));
1547    $form->addHidden('id', $ID);
1548    $form->addHidden('difftype', $type);
1549    $form->addHidden('rev2[1]', $r_rev);
1550    $form->addHidden('do', 'diff');
1551    $form->addElement(
1552         form_makeListboxField(
1553             'rev2[0]',
1554             $l_revisions,
1555             $l_rev,
1556             '', '', '',
1557             array('class' => 'quickselect')
1558         )
1559    );
1560    $form->addElement(form_makeButton('submit', 'diff', 'Go'));
1561    $l_nav .= $form->getForm();
1562    //move forward
1563    if($l_next && ($l_next < $r_rev || !$r_rev)) {
1564        $l_nav .= html_diff_navigationlink($type, 'diffnextrev', $l_next, $r_rev);
1565    }
1566
1567    /*
1568     * Right side:
1569     */
1570    $r_nav = '';
1571    //move back
1572    if($l_rev < $r_prev) {
1573        $r_nav .= html_diff_navigationlink($type, 'diffprevrev', $l_rev, $r_prev);
1574    }
1575    //dropdown
1576    $form = new Doku_Form(array('action' => wl()));
1577    $form->addHidden('id', $ID);
1578    $form->addHidden('rev2[0]', $l_rev);
1579    $form->addHidden('difftype', $type);
1580    $form->addHidden('do', 'diff');
1581    $form->addElement(
1582         form_makeListboxField(
1583             'rev2[1]',
1584             $r_revisions,
1585             $r_rev,
1586             '', '', '',
1587             array('class' => 'quickselect')
1588         )
1589    );
1590    $form->addElement(form_makeButton('submit', 'diff', 'Go'));
1591    $r_nav .= $form->getForm();
1592    //move forward
1593    if($r_next) {
1594        if($pagelog->isCurrentRevision($r_next)) {
1595            $r_nav .= html_diff_navigationlink($type, 'difflastrev', $l_rev); //last revision is diff with current page
1596        } else {
1597            $r_nav .= html_diff_navigationlink($type, 'diffnextrev', $l_rev, $r_next);
1598        }
1599        $r_nav .= html_diff_navigationlink($type, 'diffbothnextrev', $l_next, $r_next);
1600    }
1601    return array($l_nav, $r_nav);
1602}
1603
1604/**
1605 * Create html link to a diff defined by two revisions
1606 *
1607 * @param string $difftype display type
1608 * @param string $linktype
1609 * @param int $lrev oldest revision
1610 * @param int $rrev newest revision or null for diff with current revision
1611 * @return string html of link to a diff
1612 */
1613function html_diff_navigationlink($difftype, $linktype, $lrev, $rrev = null) {
1614    global $ID, $lang;
1615    if(!$rrev) {
1616        $urlparam = array(
1617            'do' => 'diff',
1618            'rev' => $lrev,
1619            'difftype' => $difftype,
1620        );
1621    } else {
1622        $urlparam = array(
1623            'do' => 'diff',
1624            'rev2[0]' => $lrev,
1625            'rev2[1]' => $rrev,
1626            'difftype' => $difftype,
1627        );
1628    }
1629    return  '<a class="' . $linktype . '" href="' . wl($ID, $urlparam) . '" title="' . $lang[$linktype] . '">' .
1630                '<span>' . $lang[$linktype] . '</span>' .
1631            '</a>' . "\n";
1632}
1633
1634/**
1635 * Insert soft breaks in diff html
1636 *
1637 * @param string $diffhtml
1638 * @return string
1639 */
1640function html_insert_softbreaks($diffhtml) {
1641    // search the diff html string for both:
1642    // - html tags, so these can be ignored
1643    // - long strings of characters without breaking characters
1644    return preg_replace_callback('/<[^>]*>|[^<> ]{12,}/','html_softbreak_callback',$diffhtml);
1645}
1646
1647/**
1648 * callback which adds softbreaks
1649 *
1650 * @param array $match array with first the complete match
1651 * @return string the replacement
1652 */
1653function html_softbreak_callback($match){
1654    // if match is an html tag, return it intact
1655    if ($match[0]{0} == '<') return $match[0];
1656
1657    // its a long string without a breaking character,
1658    // make certain characters into breaking characters by inserting a
1659    // breaking character (zero length space, U+200B / #8203) in front them.
1660    $regex = <<< REGEX
1661(?(?=                                 # start a conditional expression with a positive look ahead ...
1662&\#?\\w{1,6};)                        # ... for html entities - we don't want to split them (ok to catch some invalid combinations)
1663&\#?\\w{1,6};                         # yes pattern - a quicker match for the html entity, since we know we have one
1664|
1665[?/,&\#;:]                            # no pattern - any other group of 'special' characters to insert a breaking character after
1666)+                                    # end conditional expression
1667REGEX;
1668
1669    return preg_replace('<'.$regex.'>xu','\0&#8203;',$match[0]);
1670}
1671
1672/**
1673 * show warning on conflict detection
1674 *
1675 * @author Andreas Gohr <andi@splitbrain.org>
1676 *
1677 * @param string $text
1678 * @param string $summary
1679 */
1680function html_conflict($text,$summary){
1681    global $ID;
1682    global $lang;
1683
1684    print p_locale_xhtml('conflict');
1685    $form = new Doku_Form(array('id' => 'dw__editform'));
1686    $form->addHidden('id', $ID);
1687    $form->addHidden('wikitext', $text);
1688    $form->addHidden('summary', $summary);
1689    $form->addElement(form_makeButton('submit', 'save', $lang['btn_save'], array('accesskey'=>'s')));
1690    $form->addElement(form_makeButton('submit', 'cancel', $lang['btn_cancel']));
1691    html_form('conflict', $form);
1692    print '<br /><br /><br /><br />'.NL;
1693}
1694
1695/**
1696 * Prints the global message array
1697 *
1698 * @author Andreas Gohr <andi@splitbrain.org>
1699 */
1700function html_msgarea(){
1701    global $MSG, $MSG_shown;
1702    /** @var array $MSG */
1703    // store if the global $MSG has already been shown and thus HTML output has been started
1704    $MSG_shown = true;
1705
1706    if(!isset($MSG)) return;
1707
1708    $shown = array();
1709    foreach($MSG as $msg){
1710        $hash = md5($msg['msg']);
1711        if(isset($shown[$hash])) continue; // skip double messages
1712        if(info_msg_allowed($msg)){
1713            print '<div class="'.$msg['lvl'].'">';
1714            print $msg['msg'];
1715            print '</div>';
1716        }
1717        $shown[$hash] = 1;
1718    }
1719
1720    unset($GLOBALS['MSG']);
1721}
1722
1723/**
1724 * Prints the registration form
1725 *
1726 * @author Andreas Gohr <andi@splitbrain.org>
1727 */
1728function html_register(){
1729    global $lang;
1730    global $conf;
1731    global $INPUT;
1732
1733    $base_attrs = array('size'=>50,'required'=>'required');
1734    $email_attrs = $base_attrs + array('type'=>'email','class'=>'edit');
1735
1736    print p_locale_xhtml('register');
1737    print '<div class="centeralign">'.NL;
1738    $form = new Doku_Form(array('id' => 'dw__register'));
1739    $form->startFieldset($lang['btn_register']);
1740    $form->addHidden('do', 'register');
1741    $form->addHidden('save', '1');
1742    $form->addElement(form_makeTextField('login', $INPUT->post->str('login'), $lang['user'], '', 'block', $base_attrs));
1743    if (!$conf['autopasswd']) {
1744        $form->addElement(form_makePasswordField('pass', $lang['pass'], '', 'block', $base_attrs));
1745        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', $base_attrs));
1746    }
1747    $form->addElement(form_makeTextField('fullname', $INPUT->post->str('fullname'), $lang['fullname'], '', 'block', $base_attrs));
1748    $form->addElement(form_makeField('email','email', $INPUT->post->str('email'), $lang['email'], '', 'block', $email_attrs));
1749    $form->addElement(form_makeButton('submit', '', $lang['btn_register']));
1750    $form->endFieldset();
1751    html_form('register', $form);
1752
1753    print '</div>'.NL;
1754}
1755
1756/**
1757 * Print the update profile form
1758 *
1759 * @author Christopher Smith <chris@jalakai.co.uk>
1760 * @author Andreas Gohr <andi@splitbrain.org>
1761 */
1762function html_updateprofile(){
1763    global $lang;
1764    global $conf;
1765    global $INPUT;
1766    global $INFO;
1767    /** @var DokuWiki_Auth_Plugin $auth */
1768    global $auth;
1769
1770    print p_locale_xhtml('updateprofile');
1771    print '<div class="centeralign">'.NL;
1772
1773    $fullname = $INPUT->post->str('fullname', $INFO['userinfo']['name'], true);
1774    $email = $INPUT->post->str('email', $INFO['userinfo']['mail'], true);
1775    $form = new Doku_Form(array('id' => 'dw__register'));
1776    $form->startFieldset($lang['profile']);
1777    $form->addHidden('do', 'profile');
1778    $form->addHidden('save', '1');
1779    $form->addElement(form_makeTextField('login', $_SERVER['REMOTE_USER'], $lang['user'], '', 'block', array('size'=>'50', 'disabled'=>'disabled')));
1780    $attr = array('size'=>'50');
1781    if (!$auth->canDo('modName')) $attr['disabled'] = 'disabled';
1782    $form->addElement(form_makeTextField('fullname', $fullname, $lang['fullname'], '', 'block', $attr));
1783    $attr = array('size'=>'50', 'class'=>'edit');
1784    if (!$auth->canDo('modMail')) $attr['disabled'] = 'disabled';
1785    $form->addElement(form_makeField('email','email', $email, $lang['email'], '', 'block', $attr));
1786    $form->addElement(form_makeTag('br'));
1787    if ($auth->canDo('modPass')) {
1788        $form->addElement(form_makePasswordField('newpass', $lang['newpass'], '', 'block', array('size'=>'50')));
1789        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
1790    }
1791    if ($conf['profileconfirm']) {
1792        $form->addElement(form_makeTag('br'));
1793        $form->addElement(form_makePasswordField('oldpass', $lang['oldpass'], '', 'block', array('size'=>'50', 'required' => 'required')));
1794    }
1795    $form->addElement(form_makeButton('submit', '', $lang['btn_save']));
1796    $form->addElement(form_makeButton('reset', '', $lang['btn_reset']));
1797
1798    $form->endFieldset();
1799    html_form('updateprofile', $form);
1800
1801    if ($auth->canDo('delUser') && actionOK('profile_delete')) {
1802        $form_profiledelete = new Doku_Form(array('id' => 'dw__profiledelete'));
1803        $form_profiledelete->startFieldset($lang['profdeleteuser']);
1804        $form_profiledelete->addHidden('do', 'profile_delete');
1805        $form_profiledelete->addHidden('delete', '1');
1806        $form_profiledelete->addElement(form_makeCheckboxField('confirm_delete', '1', $lang['profconfdelete'],'dw__confirmdelete','', array('required' => 'required')));
1807        if ($conf['profileconfirm']) {
1808            $form_profiledelete->addElement(form_makeTag('br'));
1809            $form_profiledelete->addElement(form_makePasswordField('oldpass', $lang['oldpass'], '', 'block', array('size'=>'50', 'required' => 'required')));
1810        }
1811        $form_profiledelete->addElement(form_makeButton('submit', '', $lang['btn_deleteuser']));
1812        $form_profiledelete->endFieldset();
1813
1814        html_form('profiledelete', $form_profiledelete);
1815    }
1816
1817    print '</div>'.NL;
1818}
1819
1820/**
1821 * Preprocess edit form data
1822 *
1823 * @author   Andreas Gohr <andi@splitbrain.org>
1824 *
1825 * @triggers HTML_EDITFORM_OUTPUT
1826 */
1827function html_edit(){
1828    global $INPUT;
1829    global $ID;
1830    global $REV;
1831    global $DATE;
1832    global $PRE;
1833    global $SUF;
1834    global $INFO;
1835    global $SUM;
1836    global $lang;
1837    global $conf;
1838    global $TEXT;
1839
1840    if ($INPUT->has('changecheck')) {
1841        $check = $INPUT->str('changecheck');
1842    } elseif(!$INFO['exists']){
1843        // $TEXT has been loaded from page template
1844        $check = md5('');
1845    } else {
1846        $check = md5($TEXT);
1847    }
1848    $mod = md5($TEXT) !== $check;
1849
1850    $wr = $INFO['writable'] && !$INFO['locked'];
1851    $include = 'edit';
1852    if($wr){
1853        if ($REV) $include = 'editrev';
1854    }else{
1855        // check pseudo action 'source'
1856        if(!actionOK('source')){
1857            msg('Command disabled: source',-1);
1858            return;
1859        }
1860        $include = 'read';
1861    }
1862
1863    global $license;
1864
1865    $form = new Doku_Form(array('id' => 'dw__editform'));
1866    $form->addHidden('id', $ID);
1867    $form->addHidden('rev', $REV);
1868    $form->addHidden('date', $DATE);
1869    $form->addHidden('prefix', $PRE . '.');
1870    $form->addHidden('suffix', $SUF);
1871    $form->addHidden('changecheck', $check);
1872
1873    $data = array('form' => $form,
1874                  'wr'   => $wr,
1875                  'media_manager' => true,
1876                  'target' => ($INPUT->has('target') && $wr) ? $INPUT->str('target') : 'section',
1877                  'intro_locale' => $include);
1878
1879    if ($data['target'] !== 'section') {
1880        // Only emit event if page is writable, section edit data is valid and
1881        // edit target is not section.
1882        trigger_event('HTML_EDIT_FORMSELECTION', $data, 'html_edit_form', true);
1883    } else {
1884        html_edit_form($data);
1885    }
1886    if (isset($data['intro_locale'])) {
1887        echo p_locale_xhtml($data['intro_locale']);
1888    }
1889
1890    $form->addHidden('target', $data['target']);
1891    $form->addElement(form_makeOpenTag('div', array('id'=>'wiki__editbar', 'class'=>'editBar')));
1892    $form->addElement(form_makeOpenTag('div', array('id'=>'size__ctl')));
1893    $form->addElement(form_makeCloseTag('div'));
1894    if ($wr) {
1895        $form->addElement(form_makeOpenTag('div', array('class'=>'editButtons')));
1896        $form->addElement(form_makeButton('submit', 'save', $lang['btn_save'], array('id'=>'edbtn__save', 'accesskey'=>'s', 'tabindex'=>'4')));
1897        $form->addElement(form_makeButton('submit', 'preview', $lang['btn_preview'], array('id'=>'edbtn__preview', 'accesskey'=>'p', 'tabindex'=>'5')));
1898        $form->addElement(form_makeButton('submit', 'draftdel', $lang['btn_cancel'], array('tabindex'=>'6')));
1899        $form->addElement(form_makeCloseTag('div'));
1900        $form->addElement(form_makeOpenTag('div', array('class'=>'summary')));
1901        $form->addElement(form_makeTextField('summary', $SUM, $lang['summary'], 'edit__summary', 'nowrap', array('size'=>'50', 'tabindex'=>'2')));
1902        $elem = html_minoredit();
1903        if ($elem) $form->addElement($elem);
1904        $form->addElement(form_makeCloseTag('div'));
1905    }
1906    $form->addElement(form_makeCloseTag('div'));
1907    if($wr && $conf['license']){
1908        $form->addElement(form_makeOpenTag('div', array('class'=>'license')));
1909        $out  = $lang['licenseok'];
1910        $out .= ' <a href="'.$license[$conf['license']]['url'].'" rel="license" class="urlextern"';
1911        if($conf['target']['extern']) $out .= ' target="'.$conf['target']['extern'].'"';
1912        $out .= '>'.$license[$conf['license']]['name'].'</a>';
1913        $form->addElement($out);
1914        $form->addElement(form_makeCloseTag('div'));
1915    }
1916
1917    if ($wr) {
1918        // sets changed to true when previewed
1919        echo '<script type="text/javascript">/*<![CDATA[*/'. NL;
1920        echo 'textChanged = ' . ($mod ? 'true' : 'false');
1921        echo '/*!]]>*/</script>' . NL;
1922    } ?>
1923    <div class="editBox" role="application">
1924
1925    <div class="toolbar group">
1926        <div id="draft__status"><?php if(!empty($INFO['draft'])) echo $lang['draftdate'].' '.dformat();?></div>
1927        <div id="tool__bar"><?php if ($wr && $data['media_manager']){?><a href="<?php echo DOKU_BASE?>lib/exe/mediamanager.php?ns=<?php echo $INFO['namespace']?>"
1928            target="_blank"><?php echo $lang['mediaselect'] ?></a><?php }?></div>
1929    </div>
1930    <?php
1931
1932    html_form('edit', $form);
1933    print '</div>'.NL;
1934}
1935
1936/**
1937 * Display the default edit form
1938 *
1939 * Is the default action for HTML_EDIT_FORMSELECTION.
1940 *
1941 * @param mixed[] $param
1942 */
1943function html_edit_form($param) {
1944    global $TEXT;
1945
1946    if ($param['target'] !== 'section') {
1947        msg('No editor for edit target ' . hsc($param['target']) . ' found.', -1);
1948    }
1949
1950    $attr = array('tabindex'=>'1');
1951    if (!$param['wr']) $attr['readonly'] = 'readonly';
1952
1953    $param['form']->addElement(form_makeWikiText($TEXT, $attr));
1954}
1955
1956/**
1957 * Adds a checkbox for minor edits for logged in users
1958 *
1959 * @author Andreas Gohr <andi@splitbrain.org>
1960 *
1961 * @return array|bool
1962 */
1963function html_minoredit(){
1964    global $conf;
1965    global $lang;
1966    global $INPUT;
1967    // minor edits are for logged in users only
1968    if(!$conf['useacl'] || !$_SERVER['REMOTE_USER']){
1969        return false;
1970    }
1971
1972    $p = array();
1973    $p['tabindex'] = 3;
1974    if($INPUT->bool('minor')) $p['checked']='checked';
1975    return form_makeCheckboxField('minor', '1', $lang['minoredit'], 'minoredit', 'nowrap', $p);
1976}
1977
1978/**
1979 * prints some debug info
1980 *
1981 * @author Andreas Gohr <andi@splitbrain.org>
1982 */
1983function html_debug(){
1984    global $conf;
1985    global $lang;
1986    /** @var DokuWiki_Auth_Plugin $auth */
1987    global $auth;
1988    global $INFO;
1989
1990    //remove sensitive data
1991    $cnf = $conf;
1992    debug_guard($cnf);
1993    $nfo = $INFO;
1994    debug_guard($nfo);
1995    $ses = $_SESSION;
1996    debug_guard($ses);
1997
1998    print '<html><body>';
1999
2000    print '<p>When reporting bugs please send all the following ';
2001    print 'output as a mail to andi@splitbrain.org ';
2002    print 'The best way to do this is to save this page in your browser</p>';
2003
2004    print '<b>$INFO:</b><pre>';
2005    print_r($nfo);
2006    print '</pre>';
2007
2008    print '<b>$_SERVER:</b><pre>';
2009    print_r($_SERVER);
2010    print '</pre>';
2011
2012    print '<b>$conf:</b><pre>';
2013    print_r($cnf);
2014    print '</pre>';
2015
2016    print '<b>DOKU_BASE:</b><pre>';
2017    print DOKU_BASE;
2018    print '</pre>';
2019
2020    print '<b>abs DOKU_BASE:</b><pre>';
2021    print DOKU_URL;
2022    print '</pre>';
2023
2024    print '<b>rel DOKU_BASE:</b><pre>';
2025    print dirname($_SERVER['PHP_SELF']).'/';
2026    print '</pre>';
2027
2028    print '<b>PHP Version:</b><pre>';
2029    print phpversion();
2030    print '</pre>';
2031
2032    print '<b>locale:</b><pre>';
2033    print setlocale(LC_ALL,0);
2034    print '</pre>';
2035
2036    print '<b>encoding:</b><pre>';
2037    print $lang['encoding'];
2038    print '</pre>';
2039
2040    if($auth){
2041        print '<b>Auth backend capabilities:</b><pre>';
2042        foreach ($auth->getCapabilities() as $cando){
2043            print '   '.str_pad($cando,16) . ' => ' . (int)$auth->canDo($cando) . NL;
2044        }
2045        print '</pre>';
2046    }
2047
2048    print '<b>$_SESSION:</b><pre>';
2049    print_r($ses);
2050    print '</pre>';
2051
2052    print '<b>Environment:</b><pre>';
2053    print_r($_ENV);
2054    print '</pre>';
2055
2056    print '<b>PHP settings:</b><pre>';
2057    $inis = ini_get_all();
2058    print_r($inis);
2059    print '</pre>';
2060
2061    if (function_exists('apache_get_version')) {
2062        $apache = array();
2063        $apache['version'] = apache_get_version();
2064
2065        if (function_exists('apache_get_modules')) {
2066            $apache['modules'] = apache_get_modules();
2067        }
2068        print '<b>Apache</b><pre>';
2069        print_r($apache);
2070        print '</pre>';
2071    }
2072
2073    print '</body></html>';
2074}
2075
2076/**
2077 * List available Administration Tasks
2078 *
2079 * @author Andreas Gohr <andi@splitbrain.org>
2080 * @author Håkan Sandell <hakan.sandell@home.se>
2081 */
2082function html_admin(){
2083    global $ID;
2084    global $INFO;
2085    global $conf;
2086    /** @var DokuWiki_Auth_Plugin $auth */
2087    global $auth;
2088
2089    // build menu of admin functions from the plugins that handle them
2090    $pluginlist = plugin_list('admin');
2091    $menu = array();
2092    foreach ($pluginlist as $p) {
2093        /** @var DokuWiki_Admin_Plugin $obj */
2094        if(($obj = plugin_load('admin',$p)) === null) continue;
2095
2096        // check permissions
2097        if($obj->forAdminOnly() && !$INFO['isadmin']) continue;
2098
2099        $menu[$p] = array('plugin' => $p,
2100                'prompt' => $obj->getMenuText($conf['lang']),
2101                'sort' => $obj->getMenuSort()
2102                );
2103    }
2104
2105    // data security check
2106    // simple check if the 'savedir' is relative and accessible when appended to DOKU_URL
2107    // it verifies either:
2108    //   'savedir' has been moved elsewhere, or
2109    //   has protection to prevent the webserver serving files from it
2110    if (substr($conf['savedir'],0,2) == './'){
2111        echo '<a style="border:none; float:right;"
2112                href="http://www.dokuwiki.org/security#web_access_security">
2113                <img src="'.DOKU_URL.$conf['savedir'].'/security.png" alt="Your data directory seems to be protected properly."
2114                onerror="this.parentNode.style.display=\'none\'" /></a>';
2115    }
2116
2117    print p_locale_xhtml('admin');
2118
2119    // Admin Tasks
2120    if($INFO['isadmin']){
2121        ptln('<ul class="admin_tasks">');
2122
2123        if($menu['usermanager'] && $auth && $auth->canDo('getUsers')){
2124            ptln('  <li class="admin_usermanager"><div class="li">'.
2125                    '<a href="'.wl($ID, array('do' => 'admin','page' => 'usermanager')).'">'.
2126                    $menu['usermanager']['prompt'].'</a></div></li>');
2127        }
2128        unset($menu['usermanager']);
2129
2130        if($menu['acl']){
2131            ptln('  <li class="admin_acl"><div class="li">'.
2132                    '<a href="'.wl($ID, array('do' => 'admin','page' => 'acl')).'">'.
2133                    $menu['acl']['prompt'].'</a></div></li>');
2134        }
2135        unset($menu['acl']);
2136
2137        if($menu['extension']){
2138            ptln('  <li class="admin_plugin"><div class="li">'.
2139                    '<a href="'.wl($ID, array('do' => 'admin','page' => 'extension')).'">'.
2140                    $menu['extension']['prompt'].'</a></div></li>');
2141        }
2142        unset($menu['extension']);
2143
2144        if($menu['config']){
2145            ptln('  <li class="admin_config"><div class="li">'.
2146                    '<a href="'.wl($ID, array('do' => 'admin','page' => 'config')).'">'.
2147                    $menu['config']['prompt'].'</a></div></li>');
2148        }
2149        unset($menu['config']);
2150
2151        if($menu['styling']){
2152            ptln('  <li class="admin_styling"><div class="li">'.
2153                '<a href="'.wl($ID, array('do' => 'admin','page' => 'styling')).'">'.
2154                $menu['styling']['prompt'].'</a></div></li>');
2155        }
2156        unset($menu['styling']);
2157    }
2158    ptln('</ul>');
2159
2160    // Manager Tasks
2161    ptln('<ul class="admin_tasks">');
2162
2163    if($menu['revert']){
2164        ptln('  <li class="admin_revert"><div class="li">'.
2165                '<a href="'.wl($ID, array('do' => 'admin','page' => 'revert')).'">'.
2166                $menu['revert']['prompt'].'</a></div></li>');
2167    }
2168    unset($menu['revert']);
2169
2170    if($menu['popularity']){
2171        ptln('  <li class="admin_popularity"><div class="li">'.
2172                '<a href="'.wl($ID, array('do' => 'admin','page' => 'popularity')).'">'.
2173                $menu['popularity']['prompt'].'</a></div></li>');
2174    }
2175    unset($menu['popularity']);
2176
2177    // print DokuWiki version:
2178    ptln('</ul>');
2179    echo '<div id="admin__version">';
2180    echo getVersion();
2181    echo '</div>';
2182
2183    // print the rest as sorted list
2184    if(count($menu)){
2185        usort($menu, 'p_sort_modes');
2186        // output the menu
2187        ptln('<div class="clearer"></div>');
2188        print p_locale_xhtml('adminplugins');
2189        ptln('<ul>');
2190        foreach ($menu as $item) {
2191            if (!$item['prompt']) continue;
2192            ptln('  <li><div class="li"><a href="'.wl($ID, 'do=admin&amp;page='.$item['plugin']).'">'.$item['prompt'].'</a></div></li>');
2193        }
2194        ptln('</ul>');
2195    }
2196}
2197
2198/**
2199 * Form to request a new password for an existing account
2200 *
2201 * @author Benoit Chesneau <benoit@bchesneau.info>
2202 * @author Andreas Gohr <gohr@cosmocode.de>
2203 */
2204function html_resendpwd() {
2205    global $lang;
2206    global $conf;
2207    global $INPUT;
2208
2209    $token = preg_replace('/[^a-f0-9]+/','',$INPUT->str('pwauth'));
2210
2211    if(!$conf['autopasswd'] && $token){
2212        print p_locale_xhtml('resetpwd');
2213        print '<div class="centeralign">'.NL;
2214        $form = new Doku_Form(array('id' => 'dw__resendpwd'));
2215        $form->startFieldset($lang['btn_resendpwd']);
2216        $form->addHidden('token', $token);
2217        $form->addHidden('do', 'resendpwd');
2218
2219        $form->addElement(form_makePasswordField('pass', $lang['pass'], '', 'block', array('size'=>'50')));
2220        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
2221
2222        $form->addElement(form_makeButton('submit', '', $lang['btn_resendpwd']));
2223        $form->endFieldset();
2224        html_form('resendpwd', $form);
2225        print '</div>'.NL;
2226    }else{
2227        print p_locale_xhtml('resendpwd');
2228        print '<div class="centeralign">'.NL;
2229        $form = new Doku_Form(array('id' => 'dw__resendpwd'));
2230        $form->startFieldset($lang['resendpwd']);
2231        $form->addHidden('do', 'resendpwd');
2232        $form->addHidden('save', '1');
2233        $form->addElement(form_makeTag('br'));
2234        $form->addElement(form_makeTextField('login', $INPUT->post->str('login'), $lang['user'], '', 'block'));
2235        $form->addElement(form_makeTag('br'));
2236        $form->addElement(form_makeTag('br'));
2237        $form->addElement(form_makeButton('submit', '', $lang['btn_resendpwd']));
2238        $form->endFieldset();
2239        html_form('resendpwd', $form);
2240        print '</div>'.NL;
2241    }
2242}
2243
2244/**
2245 * Return the TOC rendered to XHTML
2246 *
2247 * @author Andreas Gohr <andi@splitbrain.org>
2248 *
2249 * @param array $toc
2250 * @return string html
2251 */
2252function html_TOC($toc){
2253    if(!count($toc)) return '';
2254    global $lang;
2255    $out  = '<!-- TOC START -->'.DOKU_LF;
2256    $out .= '<div id="dw__toc">'.DOKU_LF;
2257    $out .= '<h3 class="toggle">';
2258    $out .= $lang['toc'];
2259    $out .= '</h3>'.DOKU_LF;
2260    $out .= '<div>'.DOKU_LF;
2261    $out .= html_buildlist($toc,'toc','html_list_toc','html_li_default',true);
2262    $out .= '</div>'.DOKU_LF.'</div>'.DOKU_LF;
2263    $out .= '<!-- TOC END -->'.DOKU_LF;
2264    return $out;
2265}
2266
2267/**
2268 * Callback for html_buildlist
2269 *
2270 * @param array $item
2271 * @return string html
2272 */
2273function html_list_toc($item){
2274    if(isset($item['hid'])){
2275        $link = '#'.$item['hid'];
2276    }else{
2277        $link = $item['link'];
2278    }
2279
2280    return '<a href="'.$link.'">'.hsc($item['title']).'</a>';
2281}
2282
2283/**
2284 * Helper function to build TOC items
2285 *
2286 * Returns an array ready to be added to a TOC array
2287 *
2288 * @param string $link  - where to link (if $hash set to '#' it's a local anchor)
2289 * @param string $text  - what to display in the TOC
2290 * @param int    $level - nesting level
2291 * @param string $hash  - is prepended to the given $link, set blank if you want full links
2292 * @return array the toc item
2293 */
2294function html_mktocitem($link, $text, $level, $hash='#'){
2295    return  array( 'link'  => $hash.$link,
2296            'title' => $text,
2297            'type'  => 'ul',
2298            'level' => $level);
2299}
2300
2301/**
2302 * Output a Doku_Form object.
2303 * Triggers an event with the form name: HTML_{$name}FORM_OUTPUT
2304 *
2305 * @author Tom N Harris <tnharris@whoopdedo.org>
2306 *
2307 * @param string     $name The name of the form
2308 * @param Doku_Form  $form The form
2309 */
2310function html_form($name, &$form) {
2311    // Safety check in case the caller forgets.
2312    $form->endFieldset();
2313    trigger_event('HTML_'.strtoupper($name).'FORM_OUTPUT', $form, 'html_form_output', false);
2314}
2315
2316/**
2317 * Form print function.
2318 * Just calls printForm() on the data object.
2319 *
2320 * @param Doku_Form $data The form
2321 */
2322function html_form_output($data) {
2323    $data->printForm();
2324}
2325
2326/**
2327 * Embed a flash object in HTML
2328 *
2329 * This will create the needed HTML to embed a flash movie in a cross browser
2330 * compatble way using valid XHTML
2331 *
2332 * The parameters $params, $flashvars and $atts need to be associative arrays.
2333 * No escaping needs to be done for them. The alternative content *has* to be
2334 * escaped because it is used as is. If no alternative content is given
2335 * $lang['noflash'] is used.
2336 *
2337 * @author Andreas Gohr <andi@splitbrain.org>
2338 * @link   http://latrine.dgx.cz/how-to-correctly-insert-a-flash-into-xhtml
2339 *
2340 * @param string $swf      - the SWF movie to embed
2341 * @param int $width       - width of the flash movie in pixels
2342 * @param int $height      - height of the flash movie in pixels
2343 * @param array $params    - additional parameters (<param>)
2344 * @param array $flashvars - parameters to be passed in the flashvar parameter
2345 * @param array $atts      - additional attributes for the <object> tag
2346 * @param string $alt      - alternative content (is NOT automatically escaped!)
2347 * @return string         - the XHTML markup
2348 */
2349function html_flashobject($swf,$width,$height,$params=null,$flashvars=null,$atts=null,$alt=''){
2350    global $lang;
2351
2352    $out = '';
2353
2354    // prepare the object attributes
2355    if(is_null($atts)) $atts = array();
2356    $atts['width']  = (int) $width;
2357    $atts['height'] = (int) $height;
2358    if(!$atts['width'])  $atts['width']  = 425;
2359    if(!$atts['height']) $atts['height'] = 350;
2360
2361    // add object attributes for standard compliant browsers
2362    $std = $atts;
2363    $std['type'] = 'application/x-shockwave-flash';
2364    $std['data'] = $swf;
2365
2366    // add object attributes for IE
2367    $ie  = $atts;
2368    $ie['classid'] = 'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000';
2369
2370    // open object (with conditional comments)
2371    $out .= '<!--[if !IE]> -->'.NL;
2372    $out .= '<object '.buildAttributes($std).'>'.NL;
2373    $out .= '<!-- <![endif]-->'.NL;
2374    $out .= '<!--[if IE]>'.NL;
2375    $out .= '<object '.buildAttributes($ie).'>'.NL;
2376    $out .= '    <param name="movie" value="'.hsc($swf).'" />'.NL;
2377    $out .= '<!--><!-- -->'.NL;
2378
2379    // print params
2380    if(is_array($params)) foreach($params as $key => $val){
2381        $out .= '  <param name="'.hsc($key).'" value="'.hsc($val).'" />'.NL;
2382    }
2383
2384    // add flashvars
2385    if(is_array($flashvars)){
2386        $out .= '  <param name="FlashVars" value="'.buildURLparams($flashvars).'" />'.NL;
2387    }
2388
2389    // alternative content
2390    if($alt){
2391        $out .= $alt.NL;
2392    }else{
2393        $out .= $lang['noflash'].NL;
2394    }
2395
2396    // finish
2397    $out .= '</object>'.NL;
2398    $out .= '<!-- <![endif]-->'.NL;
2399
2400    return $out;
2401}
2402
2403/**
2404 * Prints HTML code for the given tab structure
2405 *
2406 * @param array  $tabs        tab structure
2407 * @param string $current_tab the current tab id
2408 */
2409function html_tabs($tabs, $current_tab = null) {
2410    echo '<ul class="tabs">'.NL;
2411
2412    foreach($tabs as $id => $tab) {
2413        html_tab($tab['href'], $tab['caption'], $id === $current_tab);
2414    }
2415
2416    echo '</ul>'.NL;
2417}
2418/**
2419 * Prints a single tab
2420 *
2421 * @author Kate Arzamastseva <pshns@ukr.net>
2422 * @author Adrian Lang <mail@adrianlang.de>
2423 *
2424 * @param string $href - tab href
2425 * @param string $caption - tab caption
2426 * @param boolean $selected - is tab selected
2427 */
2428
2429function html_tab($href, $caption, $selected=false) {
2430    $tab = '<li>';
2431    if ($selected) {
2432        $tab .= '<strong>';
2433    } else {
2434        $tab .= '<a href="' . hsc($href) . '">';
2435    }
2436    $tab .= hsc($caption)
2437         .  '</' . ($selected ? 'strong' : 'a') . '>'
2438         .  '</li>'.NL;
2439    echo $tab;
2440}
2441
2442