xref: /dokuwiki/inc/html.php (revision c2d6156e19ff4819a570c6acf4616d9a3d323da9)
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");
11if (!defined('SEC_EDIT_PATTERN')) {
12    define('SEC_EDIT_PATTERN', '#<!-- EDIT({.*}) -->#');
13}
14
15
16/**
17 * Convenience function to quickly build a wikilink
18 *
19 * @author Andreas Gohr <andi@splitbrain.org>
20 * @param string  $id      id of the target page
21 * @param string  $name    the name of the link, i.e. the text that is displayed
22 * @param string|array  $search  search string(s) that shall be highlighted in the target page
23 * @return string the HTML code of the link
24 */
25function html_wikilink($id,$name=null,$search=''){
26    /** @var Doku_Renderer_xhtml $xhtml_renderer */
27    static $xhtml_renderer = null;
28    if(is_null($xhtml_renderer)){
29        $xhtml_renderer = p_get_renderer('xhtml');
30    }
31
32    return $xhtml_renderer->internallink($id,$name,$search,true,'navigation');
33}
34
35/**
36 * The loginform
37 *
38 * @author   Andreas Gohr <andi@splitbrain.org>
39 *
40 * @param bool $svg Whether to show svg icons in the register and resendpwd links or not
41 */
42function html_login($svg = false){
43    global $lang;
44    global $conf;
45    global $ID;
46    global $INPUT;
47
48    print p_locale_xhtml('login');
49    print '<div class="centeralign">'.NL;
50    $form = new Doku_Form(array('id' => 'dw__login'));
51    $form->startFieldset($lang['btn_login']);
52    $form->addHidden('id', $ID);
53    $form->addHidden('do', 'login');
54    $form->addElement(form_makeTextField('u', ((!$INPUT->bool('http_credentials')) ? $INPUT->str('u') : ''), $lang['user'], 'focus__this', 'block'));
55    $form->addElement(form_makePasswordField('p', $lang['pass'], '', 'block'));
56    if($conf['rememberme']) {
57        $form->addElement(form_makeCheckboxField('r', '1', $lang['remember'], 'remember__me', 'simple'));
58    }
59    $form->addElement(form_makeButton('submit', '', $lang['btn_login']));
60    $form->endFieldset();
61
62    if(actionOK('register')){
63        $registerLink = (new \dokuwiki\Menu\Item\Register())->asHtmlLink('', $svg);
64        $form->addElement('<p>'.$lang['reghere'].': '. $registerLink .'</p>');
65    }
66
67    if (actionOK('resendpwd')) {
68        $resendPwLink = (new \dokuwiki\Menu\Item\Resendpwd())->asHtmlLink('', $svg);
69        $form->addElement('<p>'.$lang['pwdforget'].': '. $resendPwLink .'</p>');
70    }
71
72    html_form('login', $form);
73    print '</div>'.NL;
74}
75
76
77/**
78 * Denied page content
79 *
80 * @return string html
81 */
82function html_denied() {
83    print p_locale_xhtml('denied');
84
85    if(empty($_SERVER['REMOTE_USER'])){
86        html_login();
87    }
88}
89
90/**
91 * inserts section edit buttons if wanted or removes the markers
92 *
93 * @author Andreas Gohr <andi@splitbrain.org>
94 *
95 * @param string $text
96 * @param bool   $show show section edit buttons?
97 * @return string
98 */
99function html_secedit($text,$show=true){
100    global $INFO;
101
102    if(!$INFO['writable'] || !$show || $INFO['rev']){
103        return preg_replace(SEC_EDIT_PATTERN,'',$text);
104    }
105
106    return preg_replace_callback(SEC_EDIT_PATTERN,
107                'html_secedit_button', $text);
108}
109
110/**
111 * prepares section edit button data for event triggering
112 * used as a callback in html_secedit
113 *
114 * @author Andreas Gohr <andi@splitbrain.org>
115 *
116 * @param array $matches matches with regexp
117 * @return string
118 * @triggers HTML_SECEDIT_BUTTON
119 */
120function html_secedit_button($matches){
121    $data = json_decode($matches[1], true);
122    if ($data == NULL) {
123        return;
124    }
125    $data ['target'] = strtolower($data['target']);
126    $data ['hid'] = strtolower($data['hid']);
127
128    return trigger_event('HTML_SECEDIT_BUTTON', $data,
129                         'html_secedit_get_button');
130}
131
132/**
133 * prints a section editing button
134 * used as default action form HTML_SECEDIT_BUTTON
135 *
136 * @author Adrian Lang <lang@cosmocode.de>
137 *
138 * @param array $data name, section id and target
139 * @return string html
140 */
141function html_secedit_get_button($data) {
142    global $ID;
143    global $INFO;
144
145    if (!isset($data['name']) || $data['name'] === '') return '';
146
147    $name = $data['name'];
148    unset($data['name']);
149
150    $secid = $data['secid'];
151    unset($data['secid']);
152
153    return "<div class='secedit editbutton_" . $data['target'] .
154                       " editbutton_" . $secid . "'>" .
155           html_btn('secedit', $ID, '',
156                    array_merge(array('do'  => 'edit',
157                                      'rev' => $INFO['lastmod'],
158                                      'summary' => '['.$name.'] '), $data),
159                    'post', $name) . '</div>';
160}
161
162/**
163 * Just the back to top button (in its own form)
164 *
165 * @author Andreas Gohr <andi@splitbrain.org>
166 *
167 * @return string html
168 */
169function html_topbtn(){
170    global $lang;
171
172    $ret  = '<a class="nolink" href="#dokuwiki__top"><button class="button" onclick="window.scrollTo(0, 0)" title="'.$lang['btn_top'].'">'.$lang['btn_top'].'</button></a>';
173
174    return $ret;
175}
176
177/**
178 * Displays a button (using its own form)
179 * If tooltip exists, the access key tooltip is replaced.
180 *
181 * @author Andreas Gohr <andi@splitbrain.org>
182 *
183 * @param string         $name
184 * @param string         $id
185 * @param string         $akey   access key
186 * @param string[] $params key-value pairs added as hidden inputs
187 * @param string         $method
188 * @param string         $tooltip
189 * @param bool|string    $label  label text, false: lookup btn_$name in localization
190 * @param string         $svg (optional) svg code, inserted into the button
191 * @return string
192 */
193function html_btn($name, $id, $akey, $params, $method='get', $tooltip='', $label=false, $svg=null){
194    global $conf;
195    global $lang;
196
197    if (!$label)
198        $label = $lang['btn_'.$name];
199
200    $ret = '';
201
202    //filter id (without urlencoding)
203    $id = idfilter($id,false);
204
205    //make nice URLs even for buttons
206    if($conf['userewrite'] == 2){
207        $script = DOKU_BASE.DOKU_SCRIPT.'/'.$id;
208    }elseif($conf['userewrite']){
209        $script = DOKU_BASE.$id;
210    }else{
211        $script = DOKU_BASE.DOKU_SCRIPT;
212        $params['id'] = $id;
213    }
214
215    $ret .= '<form class="button btn_'.$name.'" method="'.$method.'" action="'.$script.'"><div class="no">';
216
217    if(is_array($params)){
218        foreach($params as $key => $val) {
219            $ret .= '<input type="hidden" name="'.$key.'" ';
220            $ret .= 'value="'.hsc($val).'" />';
221        }
222    }
223
224    if ($tooltip!='') {
225        $tip = hsc($tooltip);
226    }else{
227        $tip = hsc($label);
228    }
229
230    $ret .= '<button type="submit" ';
231    if($akey){
232        $tip .= ' ['.strtoupper($akey).']';
233        $ret .= 'accesskey="'.$akey.'" ';
234    }
235    $ret .= 'title="'.$tip.'">';
236    if ($svg) {
237        $ret .= '<span>' . hsc($label) . '</span>';
238        $ret .= inlineSVG($svg);
239    } else {
240        $ret .= hsc($label);
241    }
242    $ret .= '</button>';
243    $ret .= '</div></form>';
244
245    return $ret;
246}
247/**
248 * show a revision warning
249 *
250 * @author Szymon Olewniczak <dokuwiki@imz.re>
251 */
252function html_showrev() {
253    print p_locale_xhtml('showrev');
254}
255
256/**
257 * Show a wiki page
258 *
259 * @author Andreas Gohr <andi@splitbrain.org>
260 *
261 * @param null|string $txt wiki text or null for showing $ID
262 */
263function html_show($txt=null){
264    global $ID;
265    global $REV;
266    global $HIGH;
267    global $INFO;
268    global $DATE_AT;
269    //disable section editing for old revisions or in preview
270    if($txt || $REV){
271        $secedit = false;
272    }else{
273        $secedit = true;
274    }
275
276    if (!is_null($txt)){
277        //PreviewHeader
278        echo '<br id="scroll__here" />';
279        echo p_locale_xhtml('preview');
280        echo '<div class="preview"><div class="pad">';
281        $html = html_secedit(p_render('xhtml',p_get_instructions($txt),$info),$secedit);
282        if($INFO['prependTOC']) $html = tpl_toc(true).$html;
283        echo $html;
284        echo '<div class="clearer"></div>';
285        echo '</div></div>';
286
287    }else{
288        if ($REV||$DATE_AT){
289            $data = array('rev' => &$REV, 'date_at' => &$DATE_AT);
290            trigger_event('HTML_SHOWREV_OUTPUT', $data, 'html_showrev');
291        }
292        $html = p_wiki_xhtml($ID,$REV,true,$DATE_AT);
293        $html = html_secedit($html,$secedit);
294        if($INFO['prependTOC']) $html = tpl_toc(true).$html;
295        $html = html_hilight($html,$HIGH);
296        echo $html;
297    }
298}
299
300/**
301 * ask the user about how to handle an exisiting draft
302 *
303 * @author Andreas Gohr <andi@splitbrain.org>
304 */
305function html_draft(){
306    global $INFO;
307    global $ID;
308    global $lang;
309    $draft = unserialize(io_readFile($INFO['draft'],false));
310    $text  = cleanText(con($draft['prefix'],$draft['text'],$draft['suffix'],true));
311
312    print p_locale_xhtml('draft');
313    html_diff($text, false);
314    $form = new Doku_Form(array('id' => 'dw__editform'));
315    $form->addHidden('id', $ID);
316    $form->addHidden('date', $draft['date']);
317    $form->addElement(form_makeOpenTag('div', array('id'=>'draft__status')));
318    $form->addElement($lang['draftdate'].' '. dformat(filemtime($INFO['draft'])));
319    $form->addElement(form_makeCloseTag('div'));
320    $form->addElement(form_makeButton('submit', 'recover', $lang['btn_recover'], array('tabindex'=>'1')));
321    $form->addElement(form_makeButton('submit', 'draftdel', $lang['btn_draftdel'], array('tabindex'=>'2')));
322    $form->addElement(form_makeButton('submit', 'show', $lang['btn_cancel'], array('tabindex'=>'3')));
323    html_form('draft', $form);
324}
325
326/**
327 * Highlights searchqueries in HTML code
328 *
329 * @author Andreas Gohr <andi@splitbrain.org>
330 * @author Harry Fuecks <hfuecks@gmail.com>
331 *
332 * @param string $html
333 * @param array|string $phrases
334 * @return string html
335 */
336function html_hilight($html,$phrases){
337    $phrases = (array) $phrases;
338    $phrases = array_map('preg_quote_cb', $phrases);
339    $phrases = array_map('ft_snippet_re_preprocess', $phrases);
340    $phrases = array_filter($phrases);
341    $regex = join('|',$phrases);
342
343    if ($regex === '') return $html;
344    if (!utf8_check($regex)) return $html;
345    $html = @preg_replace_callback("/((<[^>]*)|$regex)/ui",'html_hilight_callback',$html);
346    return $html;
347}
348
349/**
350 * Callback used by html_hilight()
351 *
352 * @author Harry Fuecks <hfuecks@gmail.com>
353 *
354 * @param array $m matches
355 * @return string html
356 */
357function html_hilight_callback($m) {
358    $hlight = unslash($m[0]);
359    if ( !isset($m[2])) {
360        $hlight = '<span class="search_hit">'.$hlight.'</span>';
361    }
362    return $hlight;
363}
364
365/**
366 * Display error on locked pages
367 *
368 * @author Andreas Gohr <andi@splitbrain.org>
369 */
370function html_locked(){
371    global $ID;
372    global $conf;
373    global $lang;
374    global $INFO;
375
376    $locktime = filemtime(wikiLockFN($ID));
377    $expire = dformat($locktime + $conf['locktime']);
378    $min    = round(($conf['locktime'] - (time() - $locktime) )/60);
379
380    print p_locale_xhtml('locked');
381    print '<ul>';
382    print '<li><div class="li"><strong>'.$lang['lockedby'].'</strong> '.editorinfo($INFO['locked']).'</div></li>';
383    print '<li><div class="li"><strong>'.$lang['lockexpire'].'</strong> '.$expire.' ('.$min.' min)</div></li>';
384    print '</ul>';
385}
386
387/**
388 * list old revisions
389 *
390 * @author Andreas Gohr <andi@splitbrain.org>
391 * @author Ben Coburn <btcoburn@silicodon.net>
392 * @author Kate Arzamastseva <pshns@ukr.net>
393 *
394 * @param int $first skip the first n changelog lines
395 * @param bool|string $media_id id of media, or false for current page
396 */
397function html_revisions($first=0, $media_id = false){
398    global $ID;
399    global $INFO;
400    global $conf;
401    global $lang;
402    $id = $ID;
403    if ($media_id) {
404        $id = $media_id;
405        $changelog = new MediaChangeLog($id);
406    } else {
407        $changelog = new PageChangeLog($id);
408    }
409
410    /* we need to get one additional log entry to be able to
411     * decide if this is the last page or is there another one.
412     * see html_recent()
413     */
414
415    $revisions = $changelog->getRevisions($first, $conf['recent']+1);
416
417    if(count($revisions)==0 && $first!=0){
418        $first=0;
419        $revisions = $changelog->getRevisions($first, $conf['recent']+1);
420    }
421    $hasNext = false;
422    if (count($revisions)>$conf['recent']) {
423        $hasNext = true;
424        array_pop($revisions); // remove extra log entry
425    }
426
427    if (!$media_id) print p_locale_xhtml('revisions');
428
429    $params = array('id' => 'page__revisions', 'class' => 'changes');
430    if($media_id) {
431        $params['action'] = media_managerURL(array('image' => $media_id), '&');
432    }
433
434    if(!$media_id) {
435        $exists = $INFO['exists'];
436        $display_name = useHeading('navigation') ? hsc(p_get_first_heading($id)) : $id;
437        if(!$display_name) {
438            $display_name = $id;
439        }
440    } else {
441        $exists = file_exists(mediaFN($id));
442        $display_name = $id;
443    }
444
445    $form = new Doku_Form($params);
446    $form->addElement(form_makeOpenTag('ul'));
447
448    if($exists && $first == 0) {
449        $minor = false;
450        if($media_id) {
451            $date = dformat(@filemtime(mediaFN($id)));
452            $href = media_managerURL(array('image' => $id, 'tab_details' => 'view'), '&');
453
454            $changelog->setChunkSize(1024);
455            $revinfo = $changelog->getRevisionInfo(@filemtime(fullpath(mediaFN($id))));
456
457            $summary = $revinfo['sum'];
458            if($revinfo['user']) {
459                $editor = $revinfo['user'];
460            } else {
461                $editor = $revinfo['ip'];
462            }
463            $sizechange = $revinfo['sizechange'];
464        } else {
465            $date = dformat($INFO['lastmod']);
466            if(isset($INFO['meta']) && isset($INFO['meta']['last_change'])) {
467                if($INFO['meta']['last_change']['type'] === DOKU_CHANGE_TYPE_MINOR_EDIT) {
468                    $minor = true;
469                }
470                if(isset($INFO['meta']['last_change']['sizechange'])) {
471                    $sizechange = $INFO['meta']['last_change']['sizechange'];
472                } else {
473                    $sizechange = null;
474                }
475            }
476            $pagelog = new PageChangeLog($ID);
477            $latestrev = $pagelog->getRevisions(-1, 1);
478            $latestrev = array_pop($latestrev);
479            $href = wl($id,"rev=$latestrev",false,'&');
480            $summary = $INFO['sum'];
481            $editor = $INFO['editor'];
482        }
483
484        $form->addElement(form_makeOpenTag('li', array('class' => ($minor ? 'minor' : ''))));
485        $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
486        $form->addElement(form_makeTag('input', array(
487                        'type' => 'checkbox',
488                        'name' => 'rev2[]',
489                        'value' => 'current')));
490
491        $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
492        $form->addElement($date);
493        $form->addElement(form_makeCloseTag('span'));
494
495        $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
496
497        $form->addElement(form_makeOpenTag('a', array(
498                        'class' => 'wikilink1',
499                        'href'  => $href)));
500        $form->addElement($display_name);
501        $form->addElement(form_makeCloseTag('a'));
502
503        if ($media_id) $form->addElement(form_makeOpenTag('div'));
504
505        if($summary) {
506            $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
507            if(!$media_id) $form->addElement(' – ');
508            $form->addElement('<bdi>' . hsc($summary) . '</bdi>');
509            $form->addElement(form_makeCloseTag('span'));
510        }
511
512        $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
513        $form->addElement((empty($editor))?('('.$lang['external_edit'].')'):'<bdi>'.editorinfo($editor).'</bdi>');
514        $form->addElement(form_makeCloseTag('span'));
515
516        html_sizechange($sizechange, $form);
517
518        $form->addElement('('.$lang['current'].')');
519
520        if ($media_id) $form->addElement(form_makeCloseTag('div'));
521
522        $form->addElement(form_makeCloseTag('div'));
523        $form->addElement(form_makeCloseTag('li'));
524    }
525
526    foreach($revisions as $rev) {
527        $date = dformat($rev);
528        $info = $changelog->getRevisionInfo($rev);
529        if($media_id) {
530            $exists = file_exists(mediaFN($id, $rev));
531        } else {
532            $exists = page_exists($id, $rev);
533        }
534
535        $class = '';
536        if($info['type'] === DOKU_CHANGE_TYPE_MINOR_EDIT) {
537            $class = 'minor';
538        }
539        $form->addElement(form_makeOpenTag('li', array('class' => $class)));
540        $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
541        if($exists){
542            $form->addElement(form_makeTag('input', array(
543                            'type' => 'checkbox',
544                            'name' => 'rev2[]',
545                            'value' => $rev)));
546        }else{
547            $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
548        }
549
550        $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
551        $form->addElement($date);
552        $form->addElement(form_makeCloseTag('span'));
553
554        if($exists){
555            if (!$media_id) {
556                $href = wl($id,"rev=$rev,do=diff", false, '&');
557            } else {
558                $href = media_managerURL(array('image' => $id, 'rev' => $rev, 'mediado' => 'diff'), '&');
559            }
560            $form->addElement(form_makeOpenTag('a', array(
561                            'class' => 'diff_link',
562                            'href' => $href)));
563            $form->addElement(form_makeTag('img', array(
564                            'src'    => DOKU_BASE.'lib/images/diff.png',
565                            'width'  => 15,
566                            'height' => 11,
567                            'title'  => $lang['diff'],
568                            'alt'    => $lang['diff'])));
569            $form->addElement(form_makeCloseTag('a'));
570
571            if (!$media_id) {
572                $href = wl($id,"rev=$rev",false,'&');
573            } else {
574                $href = media_managerURL(array('image' => $id, 'tab_details' => 'view', 'rev' => $rev), '&');
575            }
576            $form->addElement(form_makeOpenTag('a', array(
577                            'class' => 'wikilink1',
578                            'href' => $href)));
579            $form->addElement($display_name);
580            $form->addElement(form_makeCloseTag('a'));
581        }else{
582            $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
583            $form->addElement($display_name);
584        }
585
586        if ($media_id) $form->addElement(form_makeOpenTag('div'));
587
588        if ($info['sum']) {
589            $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
590            if(!$media_id) $form->addElement(' – ');
591            $form->addElement('<bdi>'.hsc($info['sum']).'</bdi>');
592            $form->addElement(form_makeCloseTag('span'));
593        }
594
595        $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
596        if($info['user']){
597            $form->addElement('<bdi>'.editorinfo($info['user']).'</bdi>');
598            if(auth_ismanager()){
599                $form->addElement(' <bdo dir="ltr">('.$info['ip'].')</bdo>');
600            }
601        }else{
602            $form->addElement('<bdo dir="ltr">'.$info['ip'].'</bdo>');
603        }
604        $form->addElement(form_makeCloseTag('span'));
605
606        html_sizechange($info['sizechange'], $form);
607
608        if ($media_id) $form->addElement(form_makeCloseTag('div'));
609
610        $form->addElement(form_makeCloseTag('div'));
611        $form->addElement(form_makeCloseTag('li'));
612    }
613    $form->addElement(form_makeCloseTag('ul'));
614    if (!$media_id) {
615        $form->addElement(form_makeButton('submit', 'diff', $lang['diff2']));
616    } else {
617        $form->addHidden('mediado', 'diff');
618        $form->addElement(form_makeButton('submit', '', $lang['diff2']));
619    }
620    html_form('revisions', $form);
621
622    print '<div class="pagenav">';
623    $last = $first + $conf['recent'];
624    if ($first > 0) {
625        $first -= $conf['recent'];
626        if ($first < 0) $first = 0;
627        print '<div class="pagenav-prev">';
628        if ($media_id) {
629            print html_btn('newer',$media_id,"p",media_managerURL(array('first' => $first), '&amp;', false, true));
630        } else {
631            print html_btn('newer',$id,"p",array('do' => 'revisions', 'first' => $first));
632        }
633        print '</div>';
634    }
635    if ($hasNext) {
636        print '<div class="pagenav-next">';
637        if ($media_id) {
638            print html_btn('older',$media_id,"n",media_managerURL(array('first' => $last), '&amp;', false, true));
639        } else {
640            print html_btn('older',$id,"n",array('do' => 'revisions', 'first' => $last));
641        }
642        print '</div>';
643    }
644    print '</div>';
645
646}
647
648/**
649 * display recent changes
650 *
651 * @author Andreas Gohr <andi@splitbrain.org>
652 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
653 * @author Ben Coburn <btcoburn@silicodon.net>
654 * @author Kate Arzamastseva <pshns@ukr.net>
655 *
656 * @param int $first
657 * @param string $show_changes
658 */
659function html_recent($first = 0, $show_changes = 'both') {
660    global $conf;
661    global $lang;
662    global $ID;
663    /* we need to get one additionally log entry to be able to
664     * decide if this is the last page or is there another one.
665     * This is the cheapest solution to get this information.
666     */
667    $flags = 0;
668    if($show_changes == 'mediafiles' && $conf['mediarevisions']) {
669        $flags = RECENTS_MEDIA_CHANGES;
670    } elseif($show_changes == 'pages') {
671        $flags = 0;
672    } elseif($conf['mediarevisions']) {
673        $show_changes = 'both';
674        $flags = RECENTS_MEDIA_PAGES_MIXED;
675    }
676
677    $recents = getRecents($first, $conf['recent'] + 1, getNS($ID), $flags);
678    if(count($recents) == 0 && $first != 0) {
679        $first = 0;
680        $recents = getRecents($first, $conf['recent'] + 1, getNS($ID), $flags);
681    }
682    $hasNext = false;
683    if(count($recents) > $conf['recent']) {
684        $hasNext = true;
685        array_pop($recents); // remove extra log entry
686    }
687
688    print p_locale_xhtml('recent');
689
690    if(getNS($ID) != '') {
691        print '<div class="level1"><p>' . sprintf($lang['recent_global'], getNS($ID), wl('', 'do=recent')) . '</p></div>';
692    }
693
694    $form = new Doku_Form(array('id' => 'dw__recent', 'method' => 'GET', 'class' => 'changes'));
695    $form->addHidden('sectok', null);
696    $form->addHidden('do', 'recent');
697    $form->addHidden('id', $ID);
698
699    if($conf['mediarevisions']) {
700        $form->addElement('<div class="changeType">');
701        $form->addElement(form_makeListboxField(
702                    'show_changes',
703                    array(
704                        'pages'      => $lang['pages_changes'],
705                        'mediafiles' => $lang['media_changes'],
706                        'both'       => $lang['both_changes']
707                    ),
708                    $show_changes,
709                    $lang['changes_type'],
710                    '', '',
711                    array('class' => 'quickselect')));
712
713        $form->addElement(form_makeButton('submit', 'recent', $lang['btn_apply']));
714        $form->addElement('</div>');
715    }
716
717    $form->addElement(form_makeOpenTag('ul'));
718
719    foreach($recents as $recent) {
720        $date = dformat($recent['date']);
721
722        $class = '';
723        if($recent['type'] === DOKU_CHANGE_TYPE_MINOR_EDIT) {
724            $class = 'minor';
725        }
726        $form->addElement(form_makeOpenTag('li', array('class' => $class)));
727        $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
728
729        if(!empty($recent['media'])) {
730            $form->addElement(media_printicon($recent['id']));
731        } else {
732            $icon = DOKU_BASE . 'lib/images/fileicons/file.png';
733            $form->addElement('<img src="' . $icon . '" alt="' . $recent['id'] . '" class="icon" />');
734        }
735
736        $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
737        $form->addElement($date);
738        $form->addElement(form_makeCloseTag('span'));
739
740        $diff = false;
741        $href = '';
742
743        if(!empty($recent['media'])) {
744            $changelog = new MediaChangeLog($recent['id']);
745            $revs = $changelog->getRevisions(0, 1);
746            $diff = (count($revs) && file_exists(mediaFN($recent['id'])));
747            if($diff) {
748                $href = media_managerURL(array(
749                                            'tab_details' => 'history',
750                                            'mediado' => 'diff',
751                                            'image' => $recent['id'],
752                                            'ns' => getNS($recent['id'])
753                                        ), '&');
754            }
755        } else {
756            $href = wl($recent['id'], "do=diff", false, '&');
757        }
758
759        if(!empty($recent['media']) && !$diff) {
760            $form->addElement('<img src="' . DOKU_BASE . 'lib/images/blank.gif" width="15" height="11" alt="" />');
761        } else {
762            $form->addElement(form_makeOpenTag('a', array('class' => 'diff_link', 'href' => $href)));
763            $form->addElement(form_makeTag('img', array(
764                            'src'    => DOKU_BASE . 'lib/images/diff.png',
765                            'width'  => 15,
766                            'height' => 11,
767                            'title'  => $lang['diff'],
768                            'alt'    => $lang['diff']
769                        )));
770            $form->addElement(form_makeCloseTag('a'));
771        }
772
773        if(!empty($recent['media'])) {
774            $href = media_managerURL(array('tab_details' => 'history', 'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&');
775        } else {
776            $href = wl($recent['id'], "do=revisions", false, '&');
777        }
778        $form->addElement(form_makeOpenTag('a', array(
779                        'class' => 'revisions_link',
780                        'href'  => $href)));
781        $form->addElement(form_makeTag('img', array(
782                        'src'    => DOKU_BASE . 'lib/images/history.png',
783                        'width'  => 12,
784                        'height' => 14,
785                        'title'  => $lang['btn_revs'],
786                        'alt'    => $lang['btn_revs']
787                    )));
788        $form->addElement(form_makeCloseTag('a'));
789
790        if(!empty($recent['media'])) {
791            $href = media_managerURL(array('tab_details' => 'view', 'image' => $recent['id'], 'ns' => getNS($recent['id'])), '&');
792            $class = file_exists(mediaFN($recent['id'])) ? 'wikilink1' : 'wikilink2';
793            $form->addElement(form_makeOpenTag('a', array(
794                        'class' => $class,
795                        'href'  => $href)));
796            $form->addElement($recent['id']);
797            $form->addElement(form_makeCloseTag('a'));
798        } else {
799            $form->addElement(html_wikilink(':' . $recent['id'], useHeading('navigation') ? null : $recent['id']));
800        }
801        $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
802        $form->addElement(' – ' . hsc($recent['sum']));
803        $form->addElement(form_makeCloseTag('span'));
804
805        $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
806        if($recent['user']) {
807            $form->addElement('<bdi>' . editorinfo($recent['user']) . '</bdi>');
808            if(auth_ismanager()) {
809                $form->addElement(' <bdo dir="ltr">(' . $recent['ip'] . ')</bdo>');
810            }
811        } else {
812            $form->addElement('<bdo dir="ltr">' . $recent['ip'] . '</bdo>');
813        }
814        $form->addElement(form_makeCloseTag('span'));
815
816        html_sizechange($recent['sizechange'], $form);
817
818        $form->addElement(form_makeCloseTag('div'));
819        $form->addElement(form_makeCloseTag('li'));
820    }
821    $form->addElement(form_makeCloseTag('ul'));
822
823    $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav')));
824    $last = $first + $conf['recent'];
825    if($first > 0) {
826        $first -= $conf['recent'];
827        if($first < 0) $first = 0;
828        $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav-prev')));
829        $form->addElement(form_makeOpenTag('button', array(
830                        'type'      => 'submit',
831                        'name'      => 'first[' . $first . ']',
832                        'accesskey' => 'n',
833                        'title'     => $lang['btn_newer'] . ' [N]',
834                        'class'     => 'button show'
835                    )));
836        $form->addElement($lang['btn_newer']);
837        $form->addElement(form_makeCloseTag('button'));
838        $form->addElement(form_makeCloseTag('div'));
839    }
840    if($hasNext) {
841        $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav-next')));
842        $form->addElement(form_makeOpenTag('button', array(
843                        'type'      => 'submit',
844                        'name'      => 'first[' . $last . ']',
845                        'accesskey' => 'p',
846                        'title'     => $lang['btn_older'] . ' [P]',
847                        'class'     => 'button show'
848                    )));
849        $form->addElement($lang['btn_older']);
850        $form->addElement(form_makeCloseTag('button'));
851        $form->addElement(form_makeCloseTag('div'));
852    }
853    $form->addElement(form_makeCloseTag('div'));
854    html_form('recent', $form);
855}
856
857/**
858 * Display page index
859 *
860 * @author Andreas Gohr <andi@splitbrain.org>
861 *
862 * @param string $ns
863 */
864function html_index($ns){
865    global $conf;
866    global $ID;
867    $ns  = cleanID($ns);
868    if(empty($ns)){
869        $ns = getNS($ID);
870        if($ns === false) $ns ='';
871    }
872    $ns  = utf8_encodeFN(str_replace(':','/',$ns));
873
874    echo p_locale_xhtml('index');
875    echo '<div id="index__tree" class="index__tree">';
876
877    $data = array();
878    search($data,$conf['datadir'],'search_index',array('ns' => $ns));
879    echo html_buildlist($data,'idx','html_list_index','html_li_index');
880
881    echo '</div>';
882}
883
884/**
885 * Index item formatter
886 *
887 * User function for html_buildlist()
888 *
889 * @author Andreas Gohr <andi@splitbrain.org>
890 *
891 * @param array $item
892 * @return string
893 */
894function html_list_index($item){
895    global $ID, $conf;
896
897    // prevent searchbots needlessly following links
898    $nofollow = ($ID != $conf['start'] || $conf['sitemap']) ? ' rel="nofollow"' : '';
899
900    $ret = '';
901    $base = ':'.$item['id'];
902    $base = substr($base,strrpos($base,':')+1);
903    if($item['type']=='d'){
904        // FS#2766, no need for search bots to follow namespace links in the index
905        $ret .= '<a href="'.wl($ID,'idx='.rawurlencode($item['id'])).'" title="' . $item['id'] . '" class="idx_dir"' . $nofollow . '><strong>';
906        $ret .= $base;
907        $ret .= '</strong></a>';
908    }else{
909        // default is noNSorNS($id), but we want noNS($id) when useheading is off FS#2605
910        $ret .= html_wikilink(':'.$item['id'], useHeading('navigation') ? null : noNS($item['id']));
911    }
912    return $ret;
913}
914
915/**
916 * Index List item
917 *
918 * This user function is used in html_buildlist to build the
919 * <li> tags for namespaces when displaying the page index
920 * it gives different classes to opened or closed "folders"
921 *
922 * @author Andreas Gohr <andi@splitbrain.org>
923 *
924 * @param array $item
925 * @return string html
926 */
927function html_li_index($item){
928    global $INFO;
929    global $ACT;
930
931    $class = '';
932    $id = '';
933
934    if($item['type'] == "f"){
935        // scroll to the current item
936        if($item['id'] == $INFO['id'] && $ACT == 'index') {
937            $id = ' id="scroll__here"';
938            $class = ' bounce';
939        }
940        return '<li class="level'.$item['level'].$class.'" '.$id.'>';
941    }elseif($item['open']){
942        return '<li class="open">';
943    }else{
944        return '<li class="closed">';
945    }
946}
947
948/**
949 * Default List item
950 *
951 * @author Andreas Gohr <andi@splitbrain.org>
952 *
953 * @param array $item
954 * @return string html
955 */
956function html_li_default($item){
957    return '<li class="level'.$item['level'].'">';
958}
959
960/**
961 * Build an unordered list
962 *
963 * Build an unordered list from the given $data array
964 * Each item in the array has to have a 'level' property
965 * the item itself gets printed by the given $func user
966 * function. The second and optional function is used to
967 * print the <li> tag. Both user function need to accept
968 * a single item.
969 *
970 * Both user functions can be given as array to point to
971 * a member of an object.
972 *
973 * @author Andreas Gohr <andi@splitbrain.org>
974 *
975 * @param array    $data  array with item arrays
976 * @param string   $class class of ul wrapper
977 * @param callable $func  callback to print an list item
978 * @param callable $lifunc callback to the opening li tag
979 * @param bool     $forcewrapper Trigger building a wrapper ul if the first level is
980 *                               0 (we have a root object) or 1 (just the root content)
981 * @return string html of an unordered list
982 */
983function html_buildlist($data,$class,$func,$lifunc='html_li_default',$forcewrapper=false){
984    if (count($data) === 0) {
985        return '';
986    }
987
988    $firstElement = reset($data);
989    $start_level = $firstElement['level'];
990    $level = $start_level;
991    $ret   = '';
992    $open  = 0;
993
994    foreach ($data as $item){
995
996        if( $item['level'] > $level ){
997            //open new list
998            for($i=0; $i<($item['level'] - $level); $i++){
999                if ($i) $ret .= "<li class=\"clear\">";
1000                $ret .= "\n<ul class=\"$class\">\n";
1001                $open++;
1002            }
1003            $level = $item['level'];
1004
1005        }elseif( $item['level'] < $level ){
1006            //close last item
1007            $ret .= "</li>\n";
1008            while( $level > $item['level'] && $open > 0 ){
1009                //close higher lists
1010                $ret .= "</ul>\n</li>\n";
1011                $level--;
1012                $open--;
1013            }
1014        } elseif ($ret !== '') {
1015            //close previous item
1016            $ret .= "</li>\n";
1017        }
1018
1019        //print item
1020        $ret .= call_user_func($lifunc,$item);
1021        $ret .= '<div class="li">';
1022
1023        $ret .= call_user_func($func,$item);
1024        $ret .= '</div>';
1025    }
1026
1027    //close remaining items and lists
1028    $ret .= "</li>\n";
1029    while($open-- > 0) {
1030        $ret .= "</ul></li>\n";
1031    }
1032
1033    if ($forcewrapper || $start_level < 2) {
1034        // Trigger building a wrapper ul if the first level is
1035        // 0 (we have a root object) or 1 (just the root content)
1036        $ret = "\n<ul class=\"$class\">\n".$ret."</ul>\n";
1037    }
1038
1039    return $ret;
1040}
1041
1042/**
1043 * display backlinks
1044 *
1045 * @author Andreas Gohr <andi@splitbrain.org>
1046 * @author Michael Klier <chi@chimeric.de>
1047 */
1048function html_backlinks(){
1049    global $ID;
1050    global $lang;
1051
1052    print p_locale_xhtml('backlinks');
1053
1054    $data = ft_backlinks($ID);
1055
1056    if(!empty($data)) {
1057        print '<ul class="idx">';
1058        foreach($data as $blink){
1059            print '<li><div class="li">';
1060            print html_wikilink(':'.$blink,useHeading('navigation')?null:$blink);
1061            print '</div></li>';
1062        }
1063        print '</ul>';
1064    } else {
1065        print '<div class="level1"><p>' . $lang['nothingfound'] . '</p></div>';
1066    }
1067}
1068
1069/**
1070 * Get header of diff HTML
1071 *
1072 * @param string $l_rev   Left revisions
1073 * @param string $r_rev   Right revision
1074 * @param string $id      Page id, if null $ID is used
1075 * @param bool   $media   If it is for media files
1076 * @param bool   $inline  Return the header on a single line
1077 * @return string[] HTML snippets for diff header
1078 */
1079function html_diff_head($l_rev, $r_rev, $id = null, $media = false, $inline = false) {
1080    global $lang;
1081    if ($id === null) {
1082        global $ID;
1083        $id = $ID;
1084    }
1085    $head_separator = $inline ? ' ' : '<br />';
1086    $media_or_wikiFN = $media ? 'mediaFN' : 'wikiFN';
1087    $ml_or_wl = $media ? 'ml' : 'wl';
1088    $l_minor = $r_minor = '';
1089
1090    if($media) {
1091        $changelog = new MediaChangeLog($id);
1092    } else {
1093        $changelog = new PageChangeLog($id);
1094    }
1095    if(!$l_rev){
1096        $l_head = '&mdash;';
1097    }else{
1098        $l_info   = $changelog->getRevisionInfo($l_rev);
1099        if($l_info['user']){
1100            $l_user = '<bdi>'.editorinfo($l_info['user']).'</bdi>';
1101            if(auth_ismanager()) $l_user .= ' <bdo dir="ltr">('.$l_info['ip'].')</bdo>';
1102        } else {
1103            $l_user = '<bdo dir="ltr">'.$l_info['ip'].'</bdo>';
1104        }
1105        $l_user  = '<span class="user">'.$l_user.'</span>';
1106        $l_sum   = ($l_info['sum']) ? '<span class="sum"><bdi>'.hsc($l_info['sum']).'</bdi></span>' : '';
1107        if ($l_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $l_minor = 'class="minor"';
1108
1109        $l_head_title = ($media) ? dformat($l_rev) : $id.' ['.dformat($l_rev).']';
1110        $l_head = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id,"rev=$l_rev").'">'.
1111        $l_head_title.'</a></bdi>'.
1112        $head_separator.$l_user.' '.$l_sum;
1113    }
1114
1115    if($r_rev){
1116        $r_info   = $changelog->getRevisionInfo($r_rev);
1117        if($r_info['user']){
1118            $r_user = '<bdi>'.editorinfo($r_info['user']).'</bdi>';
1119            if(auth_ismanager()) $r_user .= ' <bdo dir="ltr">('.$r_info['ip'].')</bdo>';
1120        } else {
1121            $r_user = '<bdo dir="ltr">'.$r_info['ip'].'</bdo>';
1122        }
1123        $r_user = '<span class="user">'.$r_user.'</span>';
1124        $r_sum  = ($r_info['sum']) ? '<span class="sum"><bdi>'.hsc($r_info['sum']).'</bdi></span>' : '';
1125        if ($r_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $r_minor = 'class="minor"';
1126
1127        $r_head_title = ($media) ? dformat($r_rev) : $id.' ['.dformat($r_rev).']';
1128        $r_head = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id,"rev=$r_rev").'">'.
1129        $r_head_title.'</a></bdi>'.
1130        $head_separator.$r_user.' '.$r_sum;
1131    }elseif($_rev = @filemtime($media_or_wikiFN($id))){
1132        $_info   = $changelog->getRevisionInfo($_rev);
1133        if($_info['user']){
1134            $_user = '<bdi>'.editorinfo($_info['user']).'</bdi>';
1135            if(auth_ismanager()) $_user .= ' <bdo dir="ltr">('.$_info['ip'].')</bdo>';
1136        } else {
1137            $_user = '<bdo dir="ltr">'.$_info['ip'].'</bdo>';
1138        }
1139        $_user = '<span class="user">'.$_user.'</span>';
1140        $_sum  = ($_info['sum']) ? '<span class="sum"><bdi>'.hsc($_info['sum']).'</span></bdi>' : '';
1141        if ($_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $r_minor = 'class="minor"';
1142
1143        $r_head_title = ($media) ? dformat($_rev) : $id.' ['.dformat($_rev).']';
1144        $r_head  = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id).'">'.
1145        $r_head_title.'</a></bdi> '.
1146        '('.$lang['current'].')'.
1147        $head_separator.$_user.' '.$_sum;
1148    }else{
1149        $r_head = '&mdash; ('.$lang['current'].')';
1150    }
1151
1152    return array($l_head, $r_head, $l_minor, $r_minor);
1153}
1154
1155/**
1156 * Show diff
1157 * between current page version and provided $text
1158 * or between the revisions provided via GET or POST
1159 *
1160 * @author Andreas Gohr <andi@splitbrain.org>
1161 * @param  string $text  when non-empty: compare with this text with most current version
1162 * @param  bool   $intro display the intro text
1163 * @param  string $type  type of the diff (inline or sidebyside)
1164 */
1165function html_diff($text = '', $intro = true, $type = null) {
1166    global $ID;
1167    global $REV;
1168    global $lang;
1169    global $INPUT;
1170    global $INFO;
1171    $pagelog = new PageChangeLog($ID);
1172
1173    /*
1174     * Determine diff type
1175     */
1176    if(!$type) {
1177        $type = $INPUT->str('difftype');
1178        if(empty($type)) {
1179            $type = get_doku_pref('difftype', $type);
1180            if(empty($type) && $INFO['ismobile']) {
1181                $type = 'inline';
1182            }
1183        }
1184    }
1185    if($type != 'inline') $type = 'sidebyside';
1186
1187    /*
1188     * Determine requested revision(s)
1189     */
1190    // we're trying to be clever here, revisions to compare can be either
1191    // given as rev and rev2 parameters, with rev2 being optional. Or in an
1192    // array in rev2.
1193    $rev1 = $REV;
1194
1195    $rev2 = $INPUT->ref('rev2');
1196    if(is_array($rev2)) {
1197        $rev1 = (int) $rev2[0];
1198        $rev2 = (int) $rev2[1];
1199
1200        if(!$rev1) {
1201            $rev1 = $rev2;
1202            unset($rev2);
1203        }
1204    } else {
1205        $rev2 = $INPUT->int('rev2');
1206    }
1207
1208    /*
1209     * Determine left and right revision, its texts and the header
1210     */
1211    $r_minor = '';
1212    $l_minor = '';
1213
1214    if($text) { // compare text to the most current revision
1215        $l_rev = '';
1216        $l_text = rawWiki($ID, '');
1217        $l_head = '<a class="wikilink1" href="' . wl($ID) . '">' .
1218            $ID . ' ' . dformat((int) @filemtime(wikiFN($ID))) . '</a> ' .
1219            $lang['current'];
1220
1221        $r_rev = '';
1222        $r_text = cleanText($text);
1223        $r_head = $lang['yours'];
1224    } else {
1225        if($rev1 && isset($rev2) && $rev2) { // two specific revisions wanted
1226            // make sure order is correct (older on the left)
1227            if($rev1 < $rev2) {
1228                $l_rev = $rev1;
1229                $r_rev = $rev2;
1230            } else {
1231                $l_rev = $rev2;
1232                $r_rev = $rev1;
1233            }
1234        } elseif($rev1) { // single revision given, compare to current
1235            $r_rev = '';
1236            $l_rev = $rev1;
1237        } else { // no revision was given, compare previous to current
1238            $r_rev = '';
1239            $revs = $pagelog->getRevisions(0, 1);
1240            $l_rev = $revs[0];
1241            $REV = $l_rev; // store revision back in $REV
1242        }
1243
1244        // when both revisions are empty then the page was created just now
1245        if(!$l_rev && !$r_rev) {
1246            $l_text = '';
1247        } else {
1248            $l_text = rawWiki($ID, $l_rev);
1249        }
1250        $r_text = rawWiki($ID, $r_rev);
1251
1252        list($l_head, $r_head, $l_minor, $r_minor) = html_diff_head($l_rev, $r_rev, null, false, $type == 'inline');
1253    }
1254
1255    /*
1256     * Build navigation
1257     */
1258    $l_nav = '';
1259    $r_nav = '';
1260    if(!$text) {
1261        list($l_nav, $r_nav) = html_diff_navigation($pagelog, $type, $l_rev, $r_rev);
1262    }
1263    /*
1264     * Create diff object and the formatter
1265     */
1266    $diff = new Diff(explode("\n", $l_text), explode("\n", $r_text));
1267
1268    if($type == 'inline') {
1269        $diffformatter = new InlineDiffFormatter();
1270    } else {
1271        $diffformatter = new TableDiffFormatter();
1272    }
1273    /*
1274     * Display intro
1275     */
1276    if($intro) print p_locale_xhtml('diff');
1277
1278    /*
1279     * Display type and exact reference
1280     */
1281    if(!$text) {
1282        ptln('<div class="diffoptions group">');
1283
1284
1285        $form = new Doku_Form(array('action' => wl()));
1286        $form->addHidden('id', $ID);
1287        $form->addHidden('rev2[0]', $l_rev);
1288        $form->addHidden('rev2[1]', $r_rev);
1289        $form->addHidden('do', 'diff');
1290        $form->addElement(
1291             form_makeListboxField(
1292                 'difftype',
1293                 array(
1294                     'sidebyside' => $lang['diff_side'],
1295                     'inline' => $lang['diff_inline']
1296                 ),
1297                 $type,
1298                 $lang['diff_type'],
1299                 '', '',
1300                 array('class' => 'quickselect')
1301             )
1302        );
1303        $form->addElement(form_makeButton('submit', 'diff', 'Go'));
1304        $form->printForm();
1305
1306        ptln('<p>');
1307        // link to exactly this view FS#2835
1308        echo html_diff_navigationlink($type, 'difflink', $l_rev, $r_rev ? $r_rev : $INFO['currentrev']);
1309        ptln('</p>');
1310
1311        ptln('</div>'); // .diffoptions
1312    }
1313
1314    /*
1315     * Display diff view table
1316     */
1317    ?>
1318    <div class="table">
1319    <table class="diff diff_<?php echo $type ?>">
1320
1321        <?php
1322        //navigation and header
1323        if($type == 'inline') {
1324            if(!$text) { ?>
1325                <tr>
1326                    <td class="diff-lineheader">-</td>
1327                    <td class="diffnav"><?php echo $l_nav ?></td>
1328                </tr>
1329                <tr>
1330                    <th class="diff-lineheader">-</th>
1331                    <th <?php echo $l_minor ?>>
1332                        <?php echo $l_head ?>
1333                    </th>
1334                </tr>
1335            <?php } ?>
1336            <tr>
1337                <td class="diff-lineheader">+</td>
1338                <td class="diffnav"><?php echo $r_nav ?></td>
1339            </tr>
1340            <tr>
1341                <th class="diff-lineheader">+</th>
1342                <th <?php echo $r_minor ?>>
1343                    <?php echo $r_head ?>
1344                </th>
1345            </tr>
1346        <?php } else {
1347            if(!$text) { ?>
1348                <tr>
1349                    <td colspan="2" class="diffnav"><?php echo $l_nav ?></td>
1350                    <td colspan="2" class="diffnav"><?php echo $r_nav ?></td>
1351                </tr>
1352            <?php } ?>
1353            <tr>
1354                <th colspan="2" <?php echo $l_minor ?>>
1355                    <?php echo $l_head ?>
1356                </th>
1357                <th colspan="2" <?php echo $r_minor ?>>
1358                    <?php echo $r_head ?>
1359                </th>
1360            </tr>
1361        <?php }
1362
1363        //diff view
1364        echo html_insert_softbreaks($diffformatter->format($diff)); ?>
1365
1366    </table>
1367    </div>
1368<?php
1369}
1370
1371/**
1372 * Create html for revision navigation
1373 *
1374 * @param PageChangeLog $pagelog changelog object of current page
1375 * @param string        $type    inline vs sidebyside
1376 * @param int           $l_rev   left revision timestamp
1377 * @param int           $r_rev   right revision timestamp
1378 * @return string[] html of left and right navigation elements
1379 */
1380function html_diff_navigation($pagelog, $type, $l_rev, $r_rev) {
1381    global $INFO, $ID;
1382
1383    // last timestamp is not in changelog, retrieve timestamp from metadata
1384    // note: when page is removed, the metadata timestamp is zero
1385    if(!$r_rev) {
1386        if(isset($INFO['meta']['last_change']['date'])) {
1387            $r_rev = $INFO['meta']['last_change']['date'];
1388        } else {
1389            $r_rev = 0;
1390        }
1391    }
1392
1393    //retrieve revisions with additional info
1394    list($l_revs, $r_revs) = $pagelog->getRevisionsAround($l_rev, $r_rev);
1395    $l_revisions = array();
1396    if(!$l_rev) {
1397        $l_revisions[0] = array(0, "", false); //no left revision given, add dummy
1398    }
1399    foreach($l_revs as $rev) {
1400        $info = $pagelog->getRevisionInfo($rev);
1401        $l_revisions[$rev] = array(
1402            $rev,
1403            dformat($info['date']) . ' ' . editorinfo($info['user'], true) . ' ' . $info['sum'],
1404            $r_rev ? $rev >= $r_rev : false //disable?
1405        );
1406    }
1407    $r_revisions = array();
1408    if(!$r_rev) {
1409        $r_revisions[0] = array(0, "", false); //no right revision given, add dummy
1410    }
1411    foreach($r_revs as $rev) {
1412        $info = $pagelog->getRevisionInfo($rev);
1413        $r_revisions[$rev] = array(
1414            $rev,
1415            dformat($info['date']) . ' ' . editorinfo($info['user'], true) . ' ' . $info['sum'],
1416            $rev <= $l_rev //disable?
1417        );
1418    }
1419
1420    //determine previous/next revisions
1421    $l_index = array_search($l_rev, $l_revs);
1422    $l_prev = $l_revs[$l_index + 1];
1423    $l_next = $l_revs[$l_index - 1];
1424    if($r_rev) {
1425        $r_index = array_search($r_rev, $r_revs);
1426        $r_prev = $r_revs[$r_index + 1];
1427        $r_next = $r_revs[$r_index - 1];
1428    } else {
1429        //removed page
1430        if($l_next) {
1431            $r_prev = $r_revs[0];
1432        } else {
1433            $r_prev = null;
1434        }
1435        $r_next = null;
1436    }
1437
1438    /*
1439     * Left side:
1440     */
1441    $l_nav = '';
1442    //move back
1443    if($l_prev) {
1444        $l_nav .= html_diff_navigationlink($type, 'diffbothprevrev', $l_prev, $r_prev);
1445        $l_nav .= html_diff_navigationlink($type, 'diffprevrev', $l_prev, $r_rev);
1446    }
1447    //dropdown
1448    $form = new Doku_Form(array('action' => wl()));
1449    $form->addHidden('id', $ID);
1450    $form->addHidden('difftype', $type);
1451    $form->addHidden('rev2[1]', $r_rev);
1452    $form->addHidden('do', 'diff');
1453    $form->addElement(
1454         form_makeListboxField(
1455             'rev2[0]',
1456             $l_revisions,
1457             $l_rev,
1458             '', '', '',
1459             array('class' => 'quickselect')
1460         )
1461    );
1462    $form->addElement(form_makeButton('submit', 'diff', 'Go'));
1463    $l_nav .= $form->getForm();
1464    //move forward
1465    if($l_next && ($l_next < $r_rev || !$r_rev)) {
1466        $l_nav .= html_diff_navigationlink($type, 'diffnextrev', $l_next, $r_rev);
1467    }
1468
1469    /*
1470     * Right side:
1471     */
1472    $r_nav = '';
1473    //move back
1474    if($l_rev < $r_prev) {
1475        $r_nav .= html_diff_navigationlink($type, 'diffprevrev', $l_rev, $r_prev);
1476    }
1477    //dropdown
1478    $form = new Doku_Form(array('action' => wl()));
1479    $form->addHidden('id', $ID);
1480    $form->addHidden('rev2[0]', $l_rev);
1481    $form->addHidden('difftype', $type);
1482    $form->addHidden('do', 'diff');
1483    $form->addElement(
1484         form_makeListboxField(
1485             'rev2[1]',
1486             $r_revisions,
1487             $r_rev,
1488             '', '', '',
1489             array('class' => 'quickselect')
1490         )
1491    );
1492    $form->addElement(form_makeButton('submit', 'diff', 'Go'));
1493    $r_nav .= $form->getForm();
1494    //move forward
1495    if($r_next) {
1496        if($pagelog->isCurrentRevision($r_next)) {
1497            $r_nav .= html_diff_navigationlink($type, 'difflastrev', $l_rev); //last revision is diff with current page
1498        } else {
1499            $r_nav .= html_diff_navigationlink($type, 'diffnextrev', $l_rev, $r_next);
1500        }
1501        $r_nav .= html_diff_navigationlink($type, 'diffbothnextrev', $l_next, $r_next);
1502    }
1503    return array($l_nav, $r_nav);
1504}
1505
1506/**
1507 * Create html link to a diff defined by two revisions
1508 *
1509 * @param string $difftype display type
1510 * @param string $linktype
1511 * @param int $lrev oldest revision
1512 * @param int $rrev newest revision or null for diff with current revision
1513 * @return string html of link to a diff
1514 */
1515function html_diff_navigationlink($difftype, $linktype, $lrev, $rrev = null) {
1516    global $ID, $lang;
1517    if(!$rrev) {
1518        $urlparam = array(
1519            'do' => 'diff',
1520            'rev' => $lrev,
1521            'difftype' => $difftype,
1522        );
1523    } else {
1524        $urlparam = array(
1525            'do' => 'diff',
1526            'rev2[0]' => $lrev,
1527            'rev2[1]' => $rrev,
1528            'difftype' => $difftype,
1529        );
1530    }
1531    return  '<a class="' . $linktype . '" href="' . wl($ID, $urlparam) . '" title="' . $lang[$linktype] . '">' .
1532                '<span>' . $lang[$linktype] . '</span>' .
1533            '</a>' . "\n";
1534}
1535
1536/**
1537 * Insert soft breaks in diff html
1538 *
1539 * @param string $diffhtml
1540 * @return string
1541 */
1542function html_insert_softbreaks($diffhtml) {
1543    // search the diff html string for both:
1544    // - html tags, so these can be ignored
1545    // - long strings of characters without breaking characters
1546    return preg_replace_callback('/<[^>]*>|[^<> ]{12,}/','html_softbreak_callback',$diffhtml);
1547}
1548
1549/**
1550 * callback which adds softbreaks
1551 *
1552 * @param array $match array with first the complete match
1553 * @return string the replacement
1554 */
1555function html_softbreak_callback($match){
1556    // if match is an html tag, return it intact
1557    if ($match[0]{0} == '<') return $match[0];
1558
1559    // its a long string without a breaking character,
1560    // make certain characters into breaking characters by inserting a
1561    // breaking character (zero length space, U+200B / #8203) in front them.
1562    $regex = <<< REGEX
1563(?(?=                                 # start a conditional expression with a positive look ahead ...
1564&\#?\\w{1,6};)                        # ... for html entities - we don't want to split them (ok to catch some invalid combinations)
1565&\#?\\w{1,6};                         # yes pattern - a quicker match for the html entity, since we know we have one
1566|
1567[?/,&\#;:]                            # no pattern - any other group of 'special' characters to insert a breaking character after
1568)+                                    # end conditional expression
1569REGEX;
1570
1571    return preg_replace('<'.$regex.'>xu','\0&#8203;',$match[0]);
1572}
1573
1574/**
1575 * show warning on conflict detection
1576 *
1577 * @author Andreas Gohr <andi@splitbrain.org>
1578 *
1579 * @param string $text
1580 * @param string $summary
1581 */
1582function html_conflict($text,$summary){
1583    global $ID;
1584    global $lang;
1585
1586    print p_locale_xhtml('conflict');
1587    $form = new Doku_Form(array('id' => 'dw__editform'));
1588    $form->addHidden('id', $ID);
1589    $form->addHidden('wikitext', $text);
1590    $form->addHidden('summary', $summary);
1591    $form->addElement(form_makeButton('submit', 'save', $lang['btn_save'], array('accesskey'=>'s')));
1592    $form->addElement(form_makeButton('submit', 'cancel', $lang['btn_cancel']));
1593    html_form('conflict', $form);
1594    print '<br /><br /><br /><br />'.NL;
1595}
1596
1597/**
1598 * Prints the global message array
1599 *
1600 * @author Andreas Gohr <andi@splitbrain.org>
1601 */
1602function html_msgarea(){
1603    global $MSG, $MSG_shown;
1604    /** @var array $MSG */
1605    // store if the global $MSG has already been shown and thus HTML output has been started
1606    $MSG_shown = true;
1607
1608    if(!isset($MSG)) return;
1609
1610    $shown = array();
1611    foreach($MSG as $msg){
1612        $hash = md5($msg['msg']);
1613        if(isset($shown[$hash])) continue; // skip double messages
1614        if(info_msg_allowed($msg)){
1615            print '<div class="'.$msg['lvl'].'">';
1616            print $msg['msg'];
1617            print '</div>';
1618        }
1619        $shown[$hash] = 1;
1620    }
1621
1622    unset($GLOBALS['MSG']);
1623}
1624
1625/**
1626 * Prints the registration form
1627 *
1628 * @author Andreas Gohr <andi@splitbrain.org>
1629 */
1630function html_register(){
1631    global $lang;
1632    global $conf;
1633    global $INPUT;
1634
1635    $base_attrs = array('size'=>50,'required'=>'required');
1636    $email_attrs = $base_attrs + array('type'=>'email','class'=>'edit');
1637
1638    print p_locale_xhtml('register');
1639    print '<div class="centeralign">'.NL;
1640    $form = new Doku_Form(array('id' => 'dw__register'));
1641    $form->startFieldset($lang['btn_register']);
1642    $form->addHidden('do', 'register');
1643    $form->addHidden('save', '1');
1644    $form->addElement(form_makeTextField('login', $INPUT->post->str('login'), $lang['user'], '', 'block', $base_attrs));
1645    if (!$conf['autopasswd']) {
1646        $form->addElement(form_makePasswordField('pass', $lang['pass'], '', 'block', $base_attrs));
1647        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', $base_attrs));
1648    }
1649    $form->addElement(form_makeTextField('fullname', $INPUT->post->str('fullname'), $lang['fullname'], '', 'block', $base_attrs));
1650    $form->addElement(form_makeField('email','email', $INPUT->post->str('email'), $lang['email'], '', 'block', $email_attrs));
1651    $form->addElement(form_makeButton('submit', '', $lang['btn_register']));
1652    $form->endFieldset();
1653    html_form('register', $form);
1654
1655    print '</div>'.NL;
1656}
1657
1658/**
1659 * Print the update profile form
1660 *
1661 * @author Christopher Smith <chris@jalakai.co.uk>
1662 * @author Andreas Gohr <andi@splitbrain.org>
1663 */
1664function html_updateprofile(){
1665    global $lang;
1666    global $conf;
1667    global $INPUT;
1668    global $INFO;
1669    /** @var DokuWiki_Auth_Plugin $auth */
1670    global $auth;
1671
1672    print p_locale_xhtml('updateprofile');
1673    print '<div class="centeralign">'.NL;
1674
1675    $fullname = $INPUT->post->str('fullname', $INFO['userinfo']['name'], true);
1676    $email = $INPUT->post->str('email', $INFO['userinfo']['mail'], true);
1677    $form = new Doku_Form(array('id' => 'dw__register'));
1678    $form->startFieldset($lang['profile']);
1679    $form->addHidden('do', 'profile');
1680    $form->addHidden('save', '1');
1681    $form->addElement(form_makeTextField('login', $_SERVER['REMOTE_USER'], $lang['user'], '', 'block', array('size'=>'50', 'disabled'=>'disabled')));
1682    $attr = array('size'=>'50');
1683    if (!$auth->canDo('modName')) $attr['disabled'] = 'disabled';
1684    $form->addElement(form_makeTextField('fullname', $fullname, $lang['fullname'], '', 'block', $attr));
1685    $attr = array('size'=>'50', 'class'=>'edit');
1686    if (!$auth->canDo('modMail')) $attr['disabled'] = 'disabled';
1687    $form->addElement(form_makeField('email','email', $email, $lang['email'], '', 'block', $attr));
1688    $form->addElement(form_makeTag('br'));
1689    if ($auth->canDo('modPass')) {
1690        $form->addElement(form_makePasswordField('newpass', $lang['newpass'], '', 'block', array('size'=>'50')));
1691        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
1692    }
1693    if ($conf['profileconfirm']) {
1694        $form->addElement(form_makeTag('br'));
1695        $form->addElement(form_makePasswordField('oldpass', $lang['oldpass'], '', 'block', array('size'=>'50', 'required' => 'required')));
1696    }
1697    $form->addElement(form_makeButton('submit', '', $lang['btn_save']));
1698    $form->addElement(form_makeButton('reset', '', $lang['btn_reset']));
1699
1700    $form->endFieldset();
1701    html_form('updateprofile', $form);
1702
1703    if ($auth->canDo('delUser') && actionOK('profile_delete')) {
1704        $form_profiledelete = new Doku_Form(array('id' => 'dw__profiledelete'));
1705        $form_profiledelete->startFieldset($lang['profdeleteuser']);
1706        $form_profiledelete->addHidden('do', 'profile_delete');
1707        $form_profiledelete->addHidden('delete', '1');
1708        $form_profiledelete->addElement(form_makeCheckboxField('confirm_delete', '1', $lang['profconfdelete'],'dw__confirmdelete','', array('required' => 'required')));
1709        if ($conf['profileconfirm']) {
1710            $form_profiledelete->addElement(form_makeTag('br'));
1711            $form_profiledelete->addElement(form_makePasswordField('oldpass', $lang['oldpass'], '', 'block', array('size'=>'50', 'required' => 'required')));
1712        }
1713        $form_profiledelete->addElement(form_makeButton('submit', '', $lang['btn_deleteuser']));
1714        $form_profiledelete->endFieldset();
1715
1716        html_form('profiledelete', $form_profiledelete);
1717    }
1718
1719    print '</div>'.NL;
1720}
1721
1722/**
1723 * Preprocess edit form data
1724 *
1725 * @author   Andreas Gohr <andi@splitbrain.org>
1726 *
1727 * @triggers HTML_EDITFORM_OUTPUT
1728 */
1729function html_edit(){
1730    global $INPUT;
1731    global $ID;
1732    global $REV;
1733    global $DATE;
1734    global $PRE;
1735    global $SUF;
1736    global $INFO;
1737    global $SUM;
1738    global $lang;
1739    global $conf;
1740    global $TEXT;
1741
1742    if ($INPUT->has('changecheck')) {
1743        $check = $INPUT->str('changecheck');
1744    } elseif(!$INFO['exists']){
1745        // $TEXT has been loaded from page template
1746        $check = md5('');
1747    } else {
1748        $check = md5($TEXT);
1749    }
1750    $mod = md5($TEXT) !== $check;
1751
1752    $wr = $INFO['writable'] && !$INFO['locked'];
1753    $include = 'edit';
1754    if($wr){
1755        if ($REV) $include = 'editrev';
1756    }else{
1757        // check pseudo action 'source'
1758        if(!actionOK('source')){
1759            msg('Command disabled: source',-1);
1760            return;
1761        }
1762        $include = 'read';
1763    }
1764
1765    global $license;
1766
1767    $form = new Doku_Form(array('id' => 'dw__editform'));
1768    $form->addHidden('id', $ID);
1769    $form->addHidden('rev', $REV);
1770    $form->addHidden('date', $DATE);
1771    $form->addHidden('prefix', $PRE . '.');
1772    $form->addHidden('suffix', $SUF);
1773    $form->addHidden('changecheck', $check);
1774
1775    $data = array('form' => $form,
1776                  'wr'   => $wr,
1777                  'media_manager' => true,
1778                  'target' => ($INPUT->has('target') && $wr) ? $INPUT->str('target') : 'section',
1779                  'intro_locale' => $include);
1780
1781    if ($data['target'] !== 'section') {
1782        // Only emit event if page is writable, section edit data is valid and
1783        // edit target is not section.
1784        trigger_event('HTML_EDIT_FORMSELECTION', $data, 'html_edit_form', true);
1785    } else {
1786        html_edit_form($data);
1787    }
1788    if (isset($data['intro_locale'])) {
1789        echo p_locale_xhtml($data['intro_locale']);
1790    }
1791
1792    $form->addHidden('target', $data['target']);
1793    if ($INPUT->has('hid')) {
1794        $form->addHidden('hid', $INPUT->str('hid'));
1795    }
1796    if ($INPUT->has('codeblockOffset')) {
1797        $form->addHidden('codeblockOffset', $INPUT->str('codeblockOffset'));
1798    }
1799    $form->addElement(form_makeOpenTag('div', array('id'=>'wiki__editbar', 'class'=>'editBar')));
1800    $form->addElement(form_makeOpenTag('div', array('id'=>'size__ctl')));
1801    $form->addElement(form_makeCloseTag('div'));
1802    if ($wr) {
1803        $form->addElement(form_makeOpenTag('div', array('class'=>'editButtons')));
1804        $form->addElement(form_makeButton('submit', 'save', $lang['btn_save'], array('id'=>'edbtn__save', 'accesskey'=>'s', 'tabindex'=>'4')));
1805        $form->addElement(form_makeButton('submit', 'preview', $lang['btn_preview'], array('id'=>'edbtn__preview', 'accesskey'=>'p', 'tabindex'=>'5')));
1806        $form->addElement(form_makeButton('submit', 'draftdel', $lang['btn_cancel'], array('tabindex'=>'6')));
1807        $form->addElement(form_makeCloseTag('div'));
1808        $form->addElement(form_makeOpenTag('div', array('class'=>'summary')));
1809        $form->addElement(form_makeTextField('summary', $SUM, $lang['summary'], 'edit__summary', 'nowrap', array('size'=>'50', 'tabindex'=>'2')));
1810        $elem = html_minoredit();
1811        if ($elem) $form->addElement($elem);
1812        $form->addElement(form_makeCloseTag('div'));
1813    }
1814    $form->addElement(form_makeCloseTag('div'));
1815    if($wr && $conf['license']){
1816        $form->addElement(form_makeOpenTag('div', array('class'=>'license')));
1817        $out  = $lang['licenseok'];
1818        $out .= ' <a href="'.$license[$conf['license']]['url'].'" rel="license" class="urlextern"';
1819        if($conf['target']['extern']) $out .= ' target="'.$conf['target']['extern'].'"';
1820        $out .= '>'.$license[$conf['license']]['name'].'</a>';
1821        $form->addElement($out);
1822        $form->addElement(form_makeCloseTag('div'));
1823    }
1824
1825    if ($wr) {
1826        // sets changed to true when previewed
1827        echo '<script type="text/javascript">/*<![CDATA[*/'. NL;
1828        echo 'textChanged = ' . ($mod ? 'true' : 'false');
1829        echo '/*!]]>*/</script>' . NL;
1830    } ?>
1831    <div class="editBox" role="application">
1832
1833    <div class="toolbar group">
1834        <div id="draft__status" class="draft__status"><?php if(!empty($INFO['draft'])) echo $lang['draftdate'].' '.dformat();?></div>
1835        <div id="tool__bar" class="tool__bar"><?php if ($wr && $data['media_manager']){?><a href="<?php echo DOKU_BASE?>lib/exe/mediamanager.php?ns=<?php echo $INFO['namespace']?>"
1836            target="_blank"><?php echo $lang['mediaselect'] ?></a><?php }?></div>
1837    </div>
1838    <?php
1839
1840    html_form('edit', $form);
1841    print '</div>'.NL;
1842}
1843
1844/**
1845 * Display the default edit form
1846 *
1847 * Is the default action for HTML_EDIT_FORMSELECTION.
1848 *
1849 * @param mixed[] $param
1850 */
1851function html_edit_form($param) {
1852    global $TEXT;
1853
1854    if ($param['target'] !== 'section') {
1855        msg('No editor for edit target ' . hsc($param['target']) . ' found.', -1);
1856    }
1857
1858    $attr = array('tabindex'=>'1');
1859    if (!$param['wr']) $attr['readonly'] = 'readonly';
1860
1861    $param['form']->addElement(form_makeWikiText($TEXT, $attr));
1862}
1863
1864/**
1865 * Adds a checkbox for minor edits for logged in users
1866 *
1867 * @author Andreas Gohr <andi@splitbrain.org>
1868 *
1869 * @return array|bool
1870 */
1871function html_minoredit(){
1872    global $conf;
1873    global $lang;
1874    global $INPUT;
1875    // minor edits are for logged in users only
1876    if(!$conf['useacl'] || !$_SERVER['REMOTE_USER']){
1877        return false;
1878    }
1879
1880    $p = array();
1881    $p['tabindex'] = 3;
1882    if($INPUT->bool('minor')) $p['checked']='checked';
1883    return form_makeCheckboxField('minor', '1', $lang['minoredit'], 'minoredit', 'nowrap', $p);
1884}
1885
1886/**
1887 * prints some debug info
1888 *
1889 * @author Andreas Gohr <andi@splitbrain.org>
1890 */
1891function html_debug(){
1892    global $conf;
1893    global $lang;
1894    /** @var DokuWiki_Auth_Plugin $auth */
1895    global $auth;
1896    global $INFO;
1897
1898    //remove sensitive data
1899    $cnf = $conf;
1900    debug_guard($cnf);
1901    $nfo = $INFO;
1902    debug_guard($nfo);
1903    $ses = $_SESSION;
1904    debug_guard($ses);
1905
1906    print '<html><body>';
1907
1908    print '<p>When reporting bugs please send all the following ';
1909    print 'output as a mail to andi@splitbrain.org ';
1910    print 'The best way to do this is to save this page in your browser</p>';
1911
1912    print '<b>$INFO:</b><pre>';
1913    print_r($nfo);
1914    print '</pre>';
1915
1916    print '<b>$_SERVER:</b><pre>';
1917    print_r($_SERVER);
1918    print '</pre>';
1919
1920    print '<b>$conf:</b><pre>';
1921    print_r($cnf);
1922    print '</pre>';
1923
1924    print '<b>DOKU_BASE:</b><pre>';
1925    print DOKU_BASE;
1926    print '</pre>';
1927
1928    print '<b>abs DOKU_BASE:</b><pre>';
1929    print DOKU_URL;
1930    print '</pre>';
1931
1932    print '<b>rel DOKU_BASE:</b><pre>';
1933    print dirname($_SERVER['PHP_SELF']).'/';
1934    print '</pre>';
1935
1936    print '<b>PHP Version:</b><pre>';
1937    print phpversion();
1938    print '</pre>';
1939
1940    print '<b>locale:</b><pre>';
1941    print setlocale(LC_ALL,0);
1942    print '</pre>';
1943
1944    print '<b>encoding:</b><pre>';
1945    print $lang['encoding'];
1946    print '</pre>';
1947
1948    if($auth){
1949        print '<b>Auth backend capabilities:</b><pre>';
1950        foreach ($auth->getCapabilities() as $cando){
1951            print '   '.str_pad($cando,16) . ' => ' . (int)$auth->canDo($cando) . NL;
1952        }
1953        print '</pre>';
1954    }
1955
1956    print '<b>$_SESSION:</b><pre>';
1957    print_r($ses);
1958    print '</pre>';
1959
1960    print '<b>Environment:</b><pre>';
1961    print_r($_ENV);
1962    print '</pre>';
1963
1964    print '<b>PHP settings:</b><pre>';
1965    $inis = ini_get_all();
1966    print_r($inis);
1967    print '</pre>';
1968
1969    if (function_exists('apache_get_version')) {
1970        $apache = array();
1971        $apache['version'] = apache_get_version();
1972
1973        if (function_exists('apache_get_modules')) {
1974            $apache['modules'] = apache_get_modules();
1975        }
1976        print '<b>Apache</b><pre>';
1977        print_r($apache);
1978        print '</pre>';
1979    }
1980
1981    print '</body></html>';
1982}
1983
1984/**
1985 * Form to request a new password for an existing account
1986 *
1987 * @author Benoit Chesneau <benoit@bchesneau.info>
1988 * @author Andreas Gohr <gohr@cosmocode.de>
1989 */
1990function html_resendpwd() {
1991    global $lang;
1992    global $conf;
1993    global $INPUT;
1994
1995    $token = preg_replace('/[^a-f0-9]+/','',$INPUT->str('pwauth'));
1996
1997    if(!$conf['autopasswd'] && $token){
1998        print p_locale_xhtml('resetpwd');
1999        print '<div class="centeralign">'.NL;
2000        $form = new Doku_Form(array('id' => 'dw__resendpwd'));
2001        $form->startFieldset($lang['btn_resendpwd']);
2002        $form->addHidden('token', $token);
2003        $form->addHidden('do', 'resendpwd');
2004
2005        $form->addElement(form_makePasswordField('pass', $lang['pass'], '', 'block', array('size'=>'50')));
2006        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
2007
2008        $form->addElement(form_makeButton('submit', '', $lang['btn_resendpwd']));
2009        $form->endFieldset();
2010        html_form('resendpwd', $form);
2011        print '</div>'.NL;
2012    }else{
2013        print p_locale_xhtml('resendpwd');
2014        print '<div class="centeralign">'.NL;
2015        $form = new Doku_Form(array('id' => 'dw__resendpwd'));
2016        $form->startFieldset($lang['resendpwd']);
2017        $form->addHidden('do', 'resendpwd');
2018        $form->addHidden('save', '1');
2019        $form->addElement(form_makeTag('br'));
2020        $form->addElement(form_makeTextField('login', $INPUT->post->str('login'), $lang['user'], '', 'block'));
2021        $form->addElement(form_makeTag('br'));
2022        $form->addElement(form_makeTag('br'));
2023        $form->addElement(form_makeButton('submit', '', $lang['btn_resendpwd']));
2024        $form->endFieldset();
2025        html_form('resendpwd', $form);
2026        print '</div>'.NL;
2027    }
2028}
2029
2030/**
2031 * Return the TOC rendered to XHTML
2032 *
2033 * @author Andreas Gohr <andi@splitbrain.org>
2034 *
2035 * @param array $toc
2036 * @return string html
2037 */
2038function html_TOC($toc){
2039    if(!count($toc)) return '';
2040    global $lang;
2041    $out  = '<!-- TOC START -->'.DOKU_LF;
2042    $out .= '<div id="dw__toc" class="dw__toc">'.DOKU_LF;
2043    $out .= '<h3 class="toggle">';
2044    $out .= $lang['toc'];
2045    $out .= '</h3>'.DOKU_LF;
2046    $out .= '<div>'.DOKU_LF;
2047    $out .= html_buildlist($toc,'toc','html_list_toc','html_li_default',true);
2048    $out .= '</div>'.DOKU_LF.'</div>'.DOKU_LF;
2049    $out .= '<!-- TOC END -->'.DOKU_LF;
2050    return $out;
2051}
2052
2053/**
2054 * Callback for html_buildlist
2055 *
2056 * @param array $item
2057 * @return string html
2058 */
2059function html_list_toc($item){
2060    if(isset($item['hid'])){
2061        $link = '#'.$item['hid'];
2062    }else{
2063        $link = $item['link'];
2064    }
2065
2066    return '<a href="'.$link.'">'.hsc($item['title']).'</a>';
2067}
2068
2069/**
2070 * Helper function to build TOC items
2071 *
2072 * Returns an array ready to be added to a TOC array
2073 *
2074 * @param string $link  - where to link (if $hash set to '#' it's a local anchor)
2075 * @param string $text  - what to display in the TOC
2076 * @param int    $level - nesting level
2077 * @param string $hash  - is prepended to the given $link, set blank if you want full links
2078 * @return array the toc item
2079 */
2080function html_mktocitem($link, $text, $level, $hash='#'){
2081    return  array( 'link'  => $hash.$link,
2082            'title' => $text,
2083            'type'  => 'ul',
2084            'level' => $level);
2085}
2086
2087/**
2088 * Output a Doku_Form object.
2089 * Triggers an event with the form name: HTML_{$name}FORM_OUTPUT
2090 *
2091 * @author Tom N Harris <tnharris@whoopdedo.org>
2092 *
2093 * @param string     $name The name of the form
2094 * @param Doku_Form  $form The form
2095 */
2096function html_form($name, &$form) {
2097    // Safety check in case the caller forgets.
2098    $form->endFieldset();
2099    trigger_event('HTML_'.strtoupper($name).'FORM_OUTPUT', $form, 'html_form_output', false);
2100}
2101
2102/**
2103 * Form print function.
2104 * Just calls printForm() on the data object.
2105 *
2106 * @param Doku_Form $data The form
2107 */
2108function html_form_output($data) {
2109    $data->printForm();
2110}
2111
2112/**
2113 * Embed a flash object in HTML
2114 *
2115 * This will create the needed HTML to embed a flash movie in a cross browser
2116 * compatble way using valid XHTML
2117 *
2118 * The parameters $params, $flashvars and $atts need to be associative arrays.
2119 * No escaping needs to be done for them. The alternative content *has* to be
2120 * escaped because it is used as is. If no alternative content is given
2121 * $lang['noflash'] is used.
2122 *
2123 * @author Andreas Gohr <andi@splitbrain.org>
2124 * @link   http://latrine.dgx.cz/how-to-correctly-insert-a-flash-into-xhtml
2125 *
2126 * @param string $swf      - the SWF movie to embed
2127 * @param int $width       - width of the flash movie in pixels
2128 * @param int $height      - height of the flash movie in pixels
2129 * @param array $params    - additional parameters (<param>)
2130 * @param array $flashvars - parameters to be passed in the flashvar parameter
2131 * @param array $atts      - additional attributes for the <object> tag
2132 * @param string $alt      - alternative content (is NOT automatically escaped!)
2133 * @return string         - the XHTML markup
2134 */
2135function html_flashobject($swf,$width,$height,$params=null,$flashvars=null,$atts=null,$alt=''){
2136    global $lang;
2137
2138    $out = '';
2139
2140    // prepare the object attributes
2141    if(is_null($atts)) $atts = array();
2142    $atts['width']  = (int) $width;
2143    $atts['height'] = (int) $height;
2144    if(!$atts['width'])  $atts['width']  = 425;
2145    if(!$atts['height']) $atts['height'] = 350;
2146
2147    // add object attributes for standard compliant browsers
2148    $std = $atts;
2149    $std['type'] = 'application/x-shockwave-flash';
2150    $std['data'] = $swf;
2151
2152    // add object attributes for IE
2153    $ie  = $atts;
2154    $ie['classid'] = 'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000';
2155
2156    // open object (with conditional comments)
2157    $out .= '<!--[if !IE]> -->'.NL;
2158    $out .= '<object '.buildAttributes($std).'>'.NL;
2159    $out .= '<!-- <![endif]-->'.NL;
2160    $out .= '<!--[if IE]>'.NL;
2161    $out .= '<object '.buildAttributes($ie).'>'.NL;
2162    $out .= '    <param name="movie" value="'.hsc($swf).'" />'.NL;
2163    $out .= '<!--><!-- -->'.NL;
2164
2165    // print params
2166    if(is_array($params)) foreach($params as $key => $val){
2167        $out .= '  <param name="'.hsc($key).'" value="'.hsc($val).'" />'.NL;
2168    }
2169
2170    // add flashvars
2171    if(is_array($flashvars)){
2172        $out .= '  <param name="FlashVars" value="'.buildURLparams($flashvars).'" />'.NL;
2173    }
2174
2175    // alternative content
2176    if($alt){
2177        $out .= $alt.NL;
2178    }else{
2179        $out .= $lang['noflash'].NL;
2180    }
2181
2182    // finish
2183    $out .= '</object>'.NL;
2184    $out .= '<!-- <![endif]-->'.NL;
2185
2186    return $out;
2187}
2188
2189/**
2190 * Prints HTML code for the given tab structure
2191 *
2192 * @param array  $tabs        tab structure
2193 * @param string $current_tab the current tab id
2194 */
2195function html_tabs($tabs, $current_tab = null) {
2196    echo '<ul class="tabs">'.NL;
2197
2198    foreach($tabs as $id => $tab) {
2199        html_tab($tab['href'], $tab['caption'], $id === $current_tab);
2200    }
2201
2202    echo '</ul>'.NL;
2203}
2204
2205/**
2206 * Prints a single tab
2207 *
2208 * @author Kate Arzamastseva <pshns@ukr.net>
2209 * @author Adrian Lang <mail@adrianlang.de>
2210 *
2211 * @param string $href - tab href
2212 * @param string $caption - tab caption
2213 * @param boolean $selected - is tab selected
2214 */
2215
2216function html_tab($href, $caption, $selected=false) {
2217    $tab = '<li>';
2218    if ($selected) {
2219        $tab .= '<strong>';
2220    } else {
2221        $tab .= '<a href="' . hsc($href) . '">';
2222    }
2223    $tab .= hsc($caption)
2224         .  '</' . ($selected ? 'strong' : 'a') . '>'
2225         .  '</li>'.NL;
2226    echo $tab;
2227}
2228
2229/**
2230 * Display size change
2231 *
2232 * @param int $sizechange - size of change in Bytes
2233 * @param Doku_Form $form - form to add elements to
2234 */
2235
2236function html_sizechange($sizechange, Doku_Form $form) {
2237    if(isset($sizechange)) {
2238        $class = 'sizechange';
2239        $value = filesize_h(abs($sizechange));
2240        if($sizechange > 0) {
2241            $class .= ' positive';
2242            $value = '+' . $value;
2243        } elseif($sizechange < 0) {
2244            $class .= ' negative';
2245            $value = '-' . $value;
2246        } else {
2247            $value = '±' . $value;
2248        }
2249        $form->addElement(form_makeOpenTag('span', array('class' => $class)));
2250        $form->addElement($value);
2251        $form->addElement(form_makeCloseTag('span'));
2252    }
2253}
2254