xref: /dokuwiki/inc/html.php (revision e1d9dcc8b460b6f029ac9c8d5d3b8d23b6e73402) 
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
9use dokuwiki\ChangeLog\MediaChangeLog;
10use dokuwiki\ChangeLog\PageChangeLog;
11use dokuwiki\Extension\AuthPlugin;
12
13if (!defined('SEC_EDIT_PATTERN')) {
14    define('SEC_EDIT_PATTERN', '#<!-- EDIT({.*?}) -->#');
15}
16
17
18/**
19 * Convenience function to quickly build a wikilink
20 *
21 * @author Andreas Gohr <andi@splitbrain.org>
22 * @param string  $id      id of the target page
23 * @param string  $name    the name of the link, i.e. the text that is displayed
24 * @param string|array  $search  search string(s) that shall be highlighted in the target page
25 * @return string the HTML code of the link
26 */
27function html_wikilink($id,$name=null,$search=''){
28    /** @var Doku_Renderer_xhtml $xhtml_renderer */
29    static $xhtml_renderer = null;
30    if(is_null($xhtml_renderer)){
31        $xhtml_renderer = p_get_renderer('xhtml');
32    }
33
34    return $xhtml_renderer->internallink($id,$name,$search,true,'navigation');
35}
36
37/**
38 * The loginform
39 *
40 * @author   Andreas Gohr <andi@splitbrain.org>
41 *
42 * @param bool $svg Whether to show svg icons in the register and resendpwd links or not
43 */
44function html_login($svg = false){
45    global $lang;
46    global $conf;
47    global $ID;
48    global $INPUT;
49
50    print p_locale_xhtml('login');
51    print '<div class="centeralign">'.NL;
52    $form = new Doku_Form(array('id' => 'dw__login'));
53    $form->startFieldset($lang['btn_login']);
54    $form->addHidden('id', $ID);
55    $form->addHidden('do', 'login');
56    $form->addElement(form_makeTextField(
57        'u',
58        ((!$INPUT->bool('http_credentials')) ? $INPUT->str('u') : ''),
59        $lang['user'],
60        'focus__this',
61        'block')
62    );
63    $form->addElement(form_makePasswordField('p', $lang['pass'], '', 'block'));
64    if($conf['rememberme']) {
65        $form->addElement(form_makeCheckboxField('r', '1', $lang['remember'], 'remember__me', 'simple'));
66    }
67    $form->addElement(form_makeButton('submit', '', $lang['btn_login']));
68    $form->endFieldset();
69
70    if(actionOK('register')){
71        $registerLink = (new \dokuwiki\Menu\Item\Register())->asHtmlLink('', $svg);
72        $form->addElement('<p>'.$lang['reghere'].': '. $registerLink .'</p>');
73    }
74
75    if (actionOK('resendpwd')) {
76        $resendPwLink = (new \dokuwiki\Menu\Item\Resendpwd())->asHtmlLink('', $svg);
77        $form->addElement('<p>'.$lang['pwdforget'].': '. $resendPwLink .'</p>');
78    }
79
80    html_form('login', $form);
81    print '</div>'.NL;
82}
83
84
85/**
86 * Denied page content
87 *
88 * @return string html
89 */
90function html_denied() {
91    print p_locale_xhtml('denied');
92
93    if(empty($_SERVER['REMOTE_USER']) && actionOK('login')){
94        html_login();
95    }
96}
97
98/**
99 * inserts section edit buttons if wanted or removes the markers
100 *
101 * @author Andreas Gohr <andi@splitbrain.org>
102 *
103 * @param string $text
104 * @param bool   $show show section edit buttons?
105 * @return string
106 */
107function html_secedit($text,$show=true){
108    global $INFO;
109
110    if(!$INFO['writable'] || !$show || $INFO['rev']){
111        return preg_replace(SEC_EDIT_PATTERN,'',$text);
112    }
113
114    return preg_replace_callback(SEC_EDIT_PATTERN,
115                'html_secedit_button', $text);
116}
117
118/**
119 * prepares section edit button data for event triggering
120 * used as a callback in html_secedit
121 *
122 * @author Andreas Gohr <andi@splitbrain.org>
123 *
124 * @param array $matches matches with regexp
125 * @return string
126 * @triggers HTML_SECEDIT_BUTTON
127 */
128function html_secedit_button($matches){
129    $json = htmlspecialchars_decode($matches[1], ENT_QUOTES);
130    $data = json_decode($json, true);
131    if ($data == NULL) {
132        return;
133    }
134    $data ['target'] = strtolower($data['target']);
135    $data ['hid'] = strtolower($data['hid']);
136
137    return trigger_event('HTML_SECEDIT_BUTTON', $data,
138                         'html_secedit_get_button');
139}
140
141/**
142 * prints a section editing button
143 * used as default action form HTML_SECEDIT_BUTTON
144 *
145 * @author Adrian Lang <lang@cosmocode.de>
146 *
147 * @param array $data name, section id and target
148 * @return string html
149 */
150function html_secedit_get_button($data) {
151    global $ID;
152    global $INFO;
153
154    if (!isset($data['name']) || $data['name'] === '') return '';
155
156    $name = $data['name'];
157    unset($data['name']);
158
159    $secid = $data['secid'];
160    unset($data['secid']);
161
162    return "<div class='secedit editbutton_" . $data['target'] .
163                       " editbutton_" . $secid . "'>" .
164           html_btn('secedit', $ID, '',
165                    array_merge(array('do'  => 'edit',
166                                      'rev' => $INFO['lastmod'],
167                                      'summary' => '['.$name.'] '), $data),
168                    'post', $name) . '</div>';
169}
170
171/**
172 * Just the back to top button (in its own form)
173 *
174 * @author Andreas Gohr <andi@splitbrain.org>
175 *
176 * @return string html
177 */
178function html_topbtn(){
179    global $lang;
180
181    $ret = '<a class="nolink" href="#dokuwiki__top">' .
182        '<button class="button" onclick="window.scrollTo(0, 0)" title="' . $lang['btn_top'] . '">' .
183        $lang['btn_top'] .
184        '</button></a>';
185
186    return $ret;
187}
188
189/**
190 * Displays a button (using its own form)
191 * If tooltip exists, the access key tooltip is replaced.
192 *
193 * @author Andreas Gohr <andi@splitbrain.org>
194 *
195 * @param string         $name
196 * @param string         $id
197 * @param string         $akey   access key
198 * @param string[] $params key-value pairs added as hidden inputs
199 * @param string         $method
200 * @param string         $tooltip
201 * @param bool|string    $label  label text, false: lookup btn_$name in localization
202 * @param string         $svg (optional) svg code, inserted into the button
203 * @return string
204 */
205function html_btn($name, $id, $akey, $params, $method='get', $tooltip='', $label=false, $svg=null){
206    global $conf;
207    global $lang;
208
209    if (!$label)
210        $label = $lang['btn_'.$name];
211
212    $ret = '';
213
214    //filter id (without urlencoding)
215    $id = idfilter($id,false);
216
217    //make nice URLs even for buttons
218    if($conf['userewrite'] == 2){
219        $script = DOKU_BASE.DOKU_SCRIPT.'/'.$id;
220    }elseif($conf['userewrite']){
221        $script = DOKU_BASE.$id;
222    }else{
223        $script = DOKU_BASE.DOKU_SCRIPT;
224        $params['id'] = $id;
225    }
226
227    $ret .= '<form class="button btn_'.$name.'" method="'.$method.'" action="'.$script.'"><div class="no">';
228
229    if(is_array($params)){
230        foreach($params as $key => $val) {
231            $ret .= '<input type="hidden" name="'.$key.'" ';
232            $ret .= 'value="'.hsc($val).'" />';
233        }
234    }
235
236    if ($tooltip!='') {
237        $tip = hsc($tooltip);
238    }else{
239        $tip = hsc($label);
240    }
241
242    $ret .= '<button type="submit" ';
243    if($akey){
244        $tip .= ' ['.strtoupper($akey).']';
245        $ret .= 'accesskey="'.$akey.'" ';
246    }
247    $ret .= 'title="'.$tip.'">';
248    if ($svg) {
249        $ret .= '<span>' . hsc($label) . '</span>';
250        $ret .= inlineSVG($svg);
251    } else {
252        $ret .= hsc($label);
253    }
254    $ret .= '</button>';
255    $ret .= '</div></form>';
256
257    return $ret;
258}
259/**
260 * show a revision warning
261 *
262 * @author Szymon Olewniczak <dokuwiki@imz.re>
263 */
264function html_showrev() {
265    print p_locale_xhtml('showrev');
266}
267
268/**
269 * Show a wiki page
270 *
271 * @author Andreas Gohr <andi@splitbrain.org>
272 *
273 * @param null|string $txt wiki text or null for showing $ID
274 */
275function html_show($txt=null){
276    global $ID;
277    global $REV;
278    global $HIGH;
279    global $INFO;
280    global $DATE_AT;
281    //disable section editing for old revisions or in preview
282    if($txt || $REV){
283        $secedit = false;
284    }else{
285        $secedit = true;
286    }
287
288    if (!is_null($txt)){
289        //PreviewHeader
290        echo '<br id="scroll__here" />';
291        echo p_locale_xhtml('preview');
292        echo '<div class="preview"><div class="pad">';
293        $html = html_secedit(p_render('xhtml',p_get_instructions($txt),$info),$secedit);
294        if($INFO['prependTOC']) $html = tpl_toc(true).$html;
295        echo $html;
296        echo '<div class="clearer"></div>';
297        echo '</div></div>';
298
299    }else{
300        if ($REV||$DATE_AT){
301            $data = array('rev' => &$REV, 'date_at' => &$DATE_AT);
302            trigger_event('HTML_SHOWREV_OUTPUT', $data, 'html_showrev');
303        }
304        $html = p_wiki_xhtml($ID,$REV,true,$DATE_AT);
305        $html = html_secedit($html,$secedit);
306        if($INFO['prependTOC']) $html = tpl_toc(true).$html;
307        $html = html_hilight($html,$HIGH);
308        echo $html;
309    }
310}
311
312/**
313 * ask the user about how to handle an exisiting draft
314 *
315 * @author Andreas Gohr <andi@splitbrain.org>
316 */
317function html_draft(){
318    global $INFO;
319    global $ID;
320    global $lang;
321    $draft = new \dokuwiki\Draft($ID, $INFO['client']);
322    $text  = $draft->getDraftText();
323
324    print p_locale_xhtml('draft');
325    html_diff($text, false);
326    $form = new Doku_Form(array('id' => 'dw__editform'));
327    $form->addHidden('id', $ID);
328    $form->addHidden('date', $draft->getDraftDate());
329    $form->addHidden('wikitext', $text);
330    $form->addElement(form_makeOpenTag('div', array('id'=>'draft__status')));
331    $form->addElement($draft->getDraftMessage());
332    $form->addElement(form_makeCloseTag('div'));
333    $form->addElement(form_makeButton('submit', 'recover', $lang['btn_recover'], array('tabindex'=>'1')));
334    $form->addElement(form_makeButton('submit', 'draftdel', $lang['btn_draftdel'], array('tabindex'=>'2')));
335    $form->addElement(form_makeButton('submit', 'show', $lang['btn_cancel'], array('tabindex'=>'3')));
336    html_form('draft', $form);
337}
338
339/**
340 * Highlights searchqueries in HTML code
341 *
342 * @author Andreas Gohr <andi@splitbrain.org>
343 * @author Harry Fuecks <hfuecks@gmail.com>
344 *
345 * @param string $html
346 * @param array|string $phrases
347 * @return string html
348 */
349function html_hilight($html,$phrases){
350    $phrases = (array) $phrases;
351    $phrases = array_map('preg_quote_cb', $phrases);
352    $phrases = array_map('ft_snippet_re_preprocess', $phrases);
353    $phrases = array_filter($phrases);
354    $regex = join('|',$phrases);
355
356    if ($regex === '') return $html;
357    if (!utf8_check($regex)) return $html;
358    $html = @preg_replace_callback("/((<[^>]*)|$regex)/ui",'html_hilight_callback',$html);
359    return $html;
360}
361
362/**
363 * Callback used by html_hilight()
364 *
365 * @author Harry Fuecks <hfuecks@gmail.com>
366 *
367 * @param array $m matches
368 * @return string html
369 */
370function html_hilight_callback($m) {
371    $hlight = unslash($m[0]);
372    if ( !isset($m[2])) {
373        $hlight = '<span class="search_hit">'.$hlight.'</span>';
374    }
375    return $hlight;
376}
377
378/**
379 * Display error on locked pages
380 *
381 * @author Andreas Gohr <andi@splitbrain.org>
382 */
383function html_locked(){
384    global $ID;
385    global $conf;
386    global $lang;
387    global $INFO;
388
389    $locktime = filemtime(wikiLockFN($ID));
390    $expire = dformat($locktime + $conf['locktime']);
391    $min    = round(($conf['locktime'] - (time() - $locktime) )/60);
392
393    print p_locale_xhtml('locked');
394    print '<ul>';
395    print '<li><div class="li"><strong>'.$lang['lockedby'].'</strong> '.editorinfo($INFO['locked']).'</div></li>';
396    print '<li><div class="li"><strong>'.$lang['lockexpire'].'</strong> '.$expire.' ('.$min.' min)</div></li>';
397    print '</ul>';
398}
399
400/**
401 * list old revisions
402 *
403 * @author Andreas Gohr <andi@splitbrain.org>
404 * @author Ben Coburn <btcoburn@silicodon.net>
405 * @author Kate Arzamastseva <pshns@ukr.net>
406 *
407 * @param int $first skip the first n changelog lines
408 * @param bool|string $media_id id of media, or false for current page
409 */
410function html_revisions($first=0, $media_id = false){
411    global $ID;
412    global $INFO;
413    global $conf;
414    global $lang;
415    $id = $ID;
416    if ($media_id) {
417        $id = $media_id;
418        $changelog = new MediaChangeLog($id);
419    } else {
420        $changelog = new PageChangeLog($id);
421    }
422
423    /* we need to get one additional log entry to be able to
424     * decide if this is the last page or is there another one.
425     * see html_recent()
426     */
427
428    $revisions = $changelog->getRevisions($first, $conf['recent']+1);
429
430    if(count($revisions)==0 && $first!=0){
431        $first=0;
432        $revisions = $changelog->getRevisions($first, $conf['recent']+1);
433    }
434    $hasNext = false;
435    if (count($revisions)>$conf['recent']) {
436        $hasNext = true;
437        array_pop($revisions); // remove extra log entry
438    }
439
440    if (!$media_id) print p_locale_xhtml('revisions');
441
442    $params = array('id' => 'page__revisions', 'class' => 'changes');
443    if($media_id) {
444        $params['action'] = media_managerURL(array('image' => $media_id), '&');
445    }
446
447    if(!$media_id) {
448        $exists = $INFO['exists'];
449        $display_name = useHeading('navigation') ? hsc(p_get_first_heading($id)) : $id;
450        if(!$display_name) {
451            $display_name = $id;
452        }
453    } else {
454        $exists = file_exists(mediaFN($id));
455        $display_name = $id;
456    }
457
458    $form = new Doku_Form($params);
459    $form->addElement(form_makeOpenTag('ul'));
460
461    if($exists && $first == 0) {
462        $minor = false;
463        if($media_id) {
464            $date = dformat(@filemtime(mediaFN($id)));
465            $href = media_managerURL(array('image' => $id, 'tab_details' => 'view'), '&');
466
467            $changelog->setChunkSize(1024);
468            $revinfo = $changelog->getRevisionInfo(@filemtime(fullpath(mediaFN($id))));
469
470            $summary = $revinfo['sum'];
471            if($revinfo['user']) {
472                $editor = $revinfo['user'];
473            } else {
474                $editor = $revinfo['ip'];
475            }
476            $sizechange = $revinfo['sizechange'];
477        } else {
478            $date = dformat($INFO['lastmod']);
479            if(isset($INFO['meta']) && isset($INFO['meta']['last_change'])) {
480                if($INFO['meta']['last_change']['type'] === DOKU_CHANGE_TYPE_MINOR_EDIT) {
481                    $minor = true;
482                }
483                if(isset($INFO['meta']['last_change']['sizechange'])) {
484                    $sizechange = $INFO['meta']['last_change']['sizechange'];
485                } else {
486                    $sizechange = null;
487                }
488            }
489            $pagelog = new PageChangeLog($ID);
490            $latestrev = $pagelog->getRevisions(-1, 1);
491            $latestrev = array_pop($latestrev);
492            $href = wl($id,"rev=$latestrev",false,'&');
493            $summary = $INFO['sum'];
494            $editor = $INFO['editor'];
495        }
496
497        $form->addElement(form_makeOpenTag('li', array('class' => ($minor ? 'minor' : ''))));
498        $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
499        $form->addElement(form_makeTag('input', array(
500                        'type' => 'checkbox',
501                        'name' => 'rev2[]',
502                        'value' => 'current')));
503
504        $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
505        $form->addElement($date);
506        $form->addElement(form_makeCloseTag('span'));
507
508        $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
509
510        $form->addElement(form_makeOpenTag('a', array(
511                        'class' => 'wikilink1',
512                        'href'  => $href)));
513        $form->addElement($display_name);
514        $form->addElement(form_makeCloseTag('a'));
515
516        if ($media_id) $form->addElement(form_makeOpenTag('div'));
517
518        if($summary) {
519            $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
520            if(!$media_id) $form->addElement(' – ');
521            $form->addElement('<bdi>' . hsc($summary) . '</bdi>');
522            $form->addElement(form_makeCloseTag('span'));
523        }
524
525        $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
526        $form->addElement((empty($editor))?('('.$lang['external_edit'].')'):'<bdi>'.editorinfo($editor).'</bdi>');
527        $form->addElement(form_makeCloseTag('span'));
528
529        html_sizechange($sizechange, $form);
530
531        $form->addElement('('.$lang['current'].')');
532
533        if ($media_id) $form->addElement(form_makeCloseTag('div'));
534
535        $form->addElement(form_makeCloseTag('div'));
536        $form->addElement(form_makeCloseTag('li'));
537    }
538
539    foreach($revisions as $rev) {
540        $date = dformat($rev);
541        $info = $changelog->getRevisionInfo($rev);
542        if($media_id) {
543            $exists = file_exists(mediaFN($id, $rev));
544        } else {
545            $exists = page_exists($id, $rev);
546        }
547
548        $class = '';
549        if($info['type'] === DOKU_CHANGE_TYPE_MINOR_EDIT) {
550            $class = 'minor';
551        }
552        $form->addElement(form_makeOpenTag('li', array('class' => $class)));
553        $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
554        if($exists){
555            $form->addElement(form_makeTag('input', array(
556                            'type' => 'checkbox',
557                            'name' => 'rev2[]',
558                            'value' => $rev)));
559        }else{
560            $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
561        }
562
563        $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
564        $form->addElement($date);
565        $form->addElement(form_makeCloseTag('span'));
566
567        if($exists){
568            if (!$media_id) {
569                $href = wl($id,"rev=$rev,do=diff", false, '&');
570            } else {
571                $href = media_managerURL(array('image' => $id, 'rev' => $rev, 'mediado' => 'diff'), '&');
572            }
573            $form->addElement(form_makeOpenTag('a', array(
574                            'class' => 'diff_link',
575                            'href' => $href)));
576            $form->addElement(form_makeTag('img', array(
577                            'src'    => DOKU_BASE.'lib/images/diff.png',
578                            'width'  => 15,
579                            'height' => 11,
580                            'title'  => $lang['diff'],
581                            'alt'    => $lang['diff'])));
582            $form->addElement(form_makeCloseTag('a'));
583
584            if (!$media_id) {
585                $href = wl($id,"rev=$rev",false,'&');
586            } else {
587                $href = media_managerURL(array('image' => $id, 'tab_details' => 'view', 'rev' => $rev), '&');
588            }
589            $form->addElement(form_makeOpenTag('a', array(
590                            'class' => 'wikilink1',
591                            'href' => $href)));
592            $form->addElement($display_name);
593            $form->addElement(form_makeCloseTag('a'));
594        }else{
595            $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
596            $form->addElement($display_name);
597        }
598
599        if ($media_id) $form->addElement(form_makeOpenTag('div'));
600
601        if ($info['sum']) {
602            $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
603            if(!$media_id) $form->addElement(' – ');
604            $form->addElement('<bdi>'.hsc($info['sum']).'</bdi>');
605            $form->addElement(form_makeCloseTag('span'));
606        }
607
608        $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
609        if($info['user']){
610            $form->addElement('<bdi>'.editorinfo($info['user']).'</bdi>');
611            if(auth_ismanager()){
612                $form->addElement(' <bdo dir="ltr">('.$info['ip'].')</bdo>');
613            }
614        }else{
615            $form->addElement('<bdo dir="ltr">'.$info['ip'].'</bdo>');
616        }
617        $form->addElement(form_makeCloseTag('span'));
618
619        html_sizechange($info['sizechange'], $form);
620
621        if ($media_id) $form->addElement(form_makeCloseTag('div'));
622
623        $form->addElement(form_makeCloseTag('div'));
624        $form->addElement(form_makeCloseTag('li'));
625    }
626    $form->addElement(form_makeCloseTag('ul'));
627    if (!$media_id) {
628        $form->addElement(form_makeButton('submit', 'diff', $lang['diff2']));
629    } else {
630        $form->addHidden('mediado', 'diff');
631        $form->addElement(form_makeButton('submit', '', $lang['diff2']));
632    }
633    html_form('revisions', $form);
634
635    print '<div class="pagenav">';
636    $last = $first + $conf['recent'];
637    if ($first > 0) {
638        $first -= $conf['recent'];
639        if ($first < 0) $first = 0;
640        print '<div class="pagenav-prev">';
641        if ($media_id) {
642            print html_btn('newer',$media_id,"p",media_managerURL(array('first' => $first), '&amp;', false, true));
643        } else {
644            print html_btn('newer',$id,"p",array('do' => 'revisions', 'first' => $first));
645        }
646        print '</div>';
647    }
648    if ($hasNext) {
649        print '<div class="pagenav-next">';
650        if ($media_id) {
651            print html_btn('older',$media_id,"n",media_managerURL(array('first' => $last), '&amp;', false, true));
652        } else {
653            print html_btn('older',$id,"n",array('do' => 'revisions', 'first' => $last));
654        }
655        print '</div>';
656    }
657    print '</div>';
658
659}
660
661/**
662 * display recent changes
663 *
664 * @author Andreas Gohr <andi@splitbrain.org>
665 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
666 * @author Ben Coburn <btcoburn@silicodon.net>
667 * @author Kate Arzamastseva <pshns@ukr.net>
668 *
669 * @param int $first
670 * @param string $show_changes
671 */
672function html_recent($first = 0, $show_changes = 'both') {
673    global $conf;
674    global $lang;
675    global $ID;
676    /* we need to get one additionally log entry to be able to
677     * decide if this is the last page or is there another one.
678     * This is the cheapest solution to get this information.
679     */
680    $flags = 0;
681    if($show_changes == 'mediafiles' && $conf['mediarevisions']) {
682        $flags = RECENTS_MEDIA_CHANGES;
683    } elseif($show_changes == 'pages') {
684        $flags = 0;
685    } elseif($conf['mediarevisions']) {
686        $show_changes = 'both';
687        $flags = RECENTS_MEDIA_PAGES_MIXED;
688    }
689
690    $recents = getRecents($first, $conf['recent'] + 1, getNS($ID), $flags);
691    if(count($recents) == 0 && $first != 0) {
692        $first = 0;
693        $recents = getRecents($first, $conf['recent'] + 1, getNS($ID), $flags);
694    }
695    $hasNext = false;
696    if(count($recents) > $conf['recent']) {
697        $hasNext = true;
698        array_pop($recents); // remove extra log entry
699    }
700
701    print p_locale_xhtml('recent');
702
703    if(getNS($ID) != '') {
704        print '<div class="level1"><p>' .
705            sprintf($lang['recent_global'], getNS($ID), wl('', 'do=recent')) .
706            '</p></div>';
707    }
708
709    $form = new Doku_Form(array('id' => 'dw__recent', 'method' => 'GET', 'class' => 'changes'));
710    $form->addHidden('sectok', null);
711    $form->addHidden('do', 'recent');
712    $form->addHidden('id', $ID);
713
714    if($conf['mediarevisions']) {
715        $form->addElement('<div class="changeType">');
716        $form->addElement(form_makeListboxField(
717                    'show_changes',
718                    array(
719                        'pages'      => $lang['pages_changes'],
720                        'mediafiles' => $lang['media_changes'],
721                        'both'       => $lang['both_changes']
722                    ),
723                    $show_changes,
724                    $lang['changes_type'],
725                    '', '',
726                    array('class' => 'quickselect')));
727
728        $form->addElement(form_makeButton('submit', 'recent', $lang['btn_apply']));
729        $form->addElement('</div>');
730    }
731
732    $form->addElement(form_makeOpenTag('ul'));
733
734    foreach($recents as $recent) {
735        $date = dformat($recent['date']);
736
737        $class = '';
738        if($recent['type'] === DOKU_CHANGE_TYPE_MINOR_EDIT) {
739            $class = 'minor';
740        }
741        $form->addElement(form_makeOpenTag('li', array('class' => $class)));
742        $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
743
744        if(!empty($recent['media'])) {
745            $form->addElement(media_printicon($recent['id']));
746        } else {
747            $icon = DOKU_BASE . 'lib/images/fileicons/file.png';
748            $form->addElement('<img src="' . $icon . '" alt="' . $recent['id'] . '" class="icon" />');
749        }
750
751        $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
752        $form->addElement($date);
753        $form->addElement(form_makeCloseTag('span'));
754
755        $diff = false;
756        $href = '';
757
758        if(!empty($recent['media'])) {
759            $changelog = new MediaChangeLog($recent['id']);
760            $revs = $changelog->getRevisions(0, 1);
761            $diff = (count($revs) && file_exists(mediaFN($recent['id'])));
762            if($diff) {
763                $href = media_managerURL(array(
764                                            'tab_details' => 'history',
765                                            'mediado' => 'diff',
766                                            'image' => $recent['id'],
767                                            'ns' => getNS($recent['id'])
768                                        ), '&');
769            }
770        } else {
771            $href = wl($recent['id'], "do=diff", false, '&');
772        }
773
774        if(!empty($recent['media']) && !$diff) {
775            $form->addElement('<img src="' . DOKU_BASE . 'lib/images/blank.gif" width="15" height="11" alt="" />');
776        } else {
777            $form->addElement(form_makeOpenTag('a', array('class' => 'diff_link', 'href' => $href)));
778            $form->addElement(form_makeTag('img', array(
779                            'src'    => DOKU_BASE . 'lib/images/diff.png',
780                            'width'  => 15,
781                            'height' => 11,
782                            'title'  => $lang['diff'],
783                            'alt'    => $lang['diff']
784                        )));
785            $form->addElement(form_makeCloseTag('a'));
786        }
787
788        if(!empty($recent['media'])) {
789            $href = media_managerURL(
790                array(
791                    'tab_details' => 'history',
792                    'image' => $recent['id'],
793                    'ns' => getNS($recent['id'])
794                ),
795                '&'
796            );
797        } else {
798            $href = wl($recent['id'], "do=revisions", false, '&');
799        }
800        $form->addElement(form_makeOpenTag('a', array(
801                        'class' => 'revisions_link',
802                        'href'  => $href)));
803        $form->addElement(form_makeTag('img', array(
804                        'src'    => DOKU_BASE . 'lib/images/history.png',
805                        'width'  => 12,
806                        'height' => 14,
807                        'title'  => $lang['btn_revs'],
808                        'alt'    => $lang['btn_revs']
809                    )));
810        $form->addElement(form_makeCloseTag('a'));
811
812        if(!empty($recent['media'])) {
813            $href = media_managerURL(
814                array(
815                    'tab_details' => 'view',
816                    'image' => $recent['id'],
817                    'ns' => getNS($recent['id'])
818                ),
819                '&'
820            );
821            $class = file_exists(mediaFN($recent['id'])) ? 'wikilink1' : 'wikilink2';
822            $form->addElement(form_makeOpenTag('a', array(
823                        'class' => $class,
824                        'href'  => $href)));
825            $form->addElement($recent['id']);
826            $form->addElement(form_makeCloseTag('a'));
827        } else {
828            $form->addElement(html_wikilink(':' . $recent['id'], useHeading('navigation') ? null : $recent['id']));
829        }
830        $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
831        $form->addElement(' – ' . hsc($recent['sum']));
832        $form->addElement(form_makeCloseTag('span'));
833
834        $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
835        if($recent['user']) {
836            $form->addElement('<bdi>' . editorinfo($recent['user']) . '</bdi>');
837            if(auth_ismanager()) {
838                $form->addElement(' <bdo dir="ltr">(' . $recent['ip'] . ')</bdo>');
839            }
840        } else {
841            $form->addElement('<bdo dir="ltr">' . $recent['ip'] . '</bdo>');
842        }
843        $form->addElement(form_makeCloseTag('span'));
844
845        html_sizechange($recent['sizechange'], $form);
846
847        $form->addElement(form_makeCloseTag('div'));
848        $form->addElement(form_makeCloseTag('li'));
849    }
850    $form->addElement(form_makeCloseTag('ul'));
851
852    $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav')));
853    $last = $first + $conf['recent'];
854    if($first > 0) {
855        $first -= $conf['recent'];
856        if($first < 0) $first = 0;
857        $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav-prev')));
858        $form->addElement(form_makeOpenTag('button', array(
859                        'type'      => 'submit',
860                        'name'      => 'first[' . $first . ']',
861                        'accesskey' => 'n',
862                        'title'     => $lang['btn_newer'] . ' [N]',
863                        'class'     => 'button show'
864                    )));
865        $form->addElement($lang['btn_newer']);
866        $form->addElement(form_makeCloseTag('button'));
867        $form->addElement(form_makeCloseTag('div'));
868    }
869    if($hasNext) {
870        $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav-next')));
871        $form->addElement(form_makeOpenTag('button', array(
872                        'type'      => 'submit',
873                        'name'      => 'first[' . $last . ']',
874                        'accesskey' => 'p',
875                        'title'     => $lang['btn_older'] . ' [P]',
876                        'class'     => 'button show'
877                    )));
878        $form->addElement($lang['btn_older']);
879        $form->addElement(form_makeCloseTag('button'));
880        $form->addElement(form_makeCloseTag('div'));
881    }
882    $form->addElement(form_makeCloseTag('div'));
883    html_form('recent', $form);
884}
885
886/**
887 * Display page index
888 *
889 * @author Andreas Gohr <andi@splitbrain.org>
890 *
891 * @param string $ns
892 */
893function html_index($ns){
894    global $conf;
895    global $ID;
896    $ns  = cleanID($ns);
897    if(empty($ns)){
898        $ns = getNS($ID);
899        if($ns === false) $ns ='';
900    }
901    $ns  = utf8_encodeFN(str_replace(':','/',$ns));
902
903    echo p_locale_xhtml('index');
904    echo '<div id="index__tree" class="index__tree">';
905
906    $data = array();
907    search($data,$conf['datadir'],'search_index',array('ns' => $ns));
908    echo html_buildlist($data,'idx','html_list_index','html_li_index');
909
910    echo '</div>';
911}
912
913/**
914 * Index item formatter
915 *
916 * User function for html_buildlist()
917 *
918 * @author Andreas Gohr <andi@splitbrain.org>
919 *
920 * @param array $item
921 * @return string
922 */
923function html_list_index($item){
924    global $ID, $conf;
925
926    // prevent searchbots needlessly following links
927    $nofollow = ($ID != $conf['start'] || $conf['sitemap']) ? 'rel="nofollow"' : '';
928
929    $ret = '';
930    $base = ':'.$item['id'];
931    $base = substr($base,strrpos($base,':')+1);
932    if($item['type']=='d'){
933        // FS#2766, no need for search bots to follow namespace links in the index
934        $link = wl($ID, 'idx=' . rawurlencode($item['id']));
935        $ret .= '<a href="' . $link . '" title="' . $item['id'] . '" class="idx_dir" ' . $nofollow . '><strong>';
936        $ret .= $base;
937        $ret .= '</strong></a>';
938    }else{
939        // default is noNSorNS($id), but we want noNS($id) when useheading is off FS#2605
940        $ret .= html_wikilink(':'.$item['id'], useHeading('navigation') ? null : noNS($item['id']));
941    }
942    return $ret;
943}
944
945/**
946 * Index List item
947 *
948 * This user function is used in html_buildlist to build the
949 * <li> tags for namespaces when displaying the page index
950 * it gives different classes to opened or closed "folders"
951 *
952 * @author Andreas Gohr <andi@splitbrain.org>
953 *
954 * @param array $item
955 * @return string html
956 */
957function html_li_index($item){
958    global $INFO;
959    global $ACT;
960
961    $class = '';
962    $id = '';
963
964    if($item['type'] == "f"){
965        // scroll to the current item
966        if($item['id'] == $INFO['id'] && $ACT == 'index') {
967            $id = ' id="scroll__here"';
968            $class = ' bounce';
969        }
970        return '<li class="level'.$item['level'].$class.'" '.$id.'>';
971    }elseif($item['open']){
972        return '<li class="open">';
973    }else{
974        return '<li class="closed">';
975    }
976}
977
978/**
979 * Default List item
980 *
981 * @author Andreas Gohr <andi@splitbrain.org>
982 *
983 * @param array $item
984 * @return string html
985 */
986function html_li_default($item){
987    return '<li class="level'.$item['level'].'">';
988}
989
990/**
991 * Build an unordered list
992 *
993 * Build an unordered list from the given $data array
994 * Each item in the array has to have a 'level' property
995 * the item itself gets printed by the given $func user
996 * function. The second and optional function is used to
997 * print the <li> tag. Both user function need to accept
998 * a single item.
999 *
1000 * Both user functions can be given as array to point to
1001 * a member of an object.
1002 *
1003 * @author Andreas Gohr <andi@splitbrain.org>
1004 *
1005 * @param array    $data  array with item arrays
1006 * @param string   $class class of ul wrapper
1007 * @param callable $func  callback to print an list item
1008 * @param callable $lifunc callback to the opening li tag
1009 * @param bool     $forcewrapper Trigger building a wrapper ul if the first level is
1010 *                               0 (we have a root object) or 1 (just the root content)
1011 * @return string html of an unordered list
1012 */
1013function html_buildlist($data,$class,$func,$lifunc='html_li_default',$forcewrapper=false){
1014    if (count($data) === 0) {
1015        return '';
1016    }
1017
1018    $firstElement = reset($data);
1019    $start_level = $firstElement['level'];
1020    $level = $start_level;
1021    $ret   = '';
1022    $open  = 0;
1023
1024    foreach ($data as $item){
1025
1026        if( $item['level'] > $level ){
1027            //open new list
1028            for($i=0; $i<($item['level'] - $level); $i++){
1029                if ($i) $ret .= "<li class=\"clear\">";
1030                $ret .= "\n<ul class=\"$class\">\n";
1031                $open++;
1032            }
1033            $level = $item['level'];
1034
1035        }elseif( $item['level'] < $level ){
1036            //close last item
1037            $ret .= "</li>\n";
1038            while( $level > $item['level'] && $open > 0 ){
1039                //close higher lists
1040                $ret .= "</ul>\n</li>\n";
1041                $level--;
1042                $open--;
1043            }
1044        } elseif ($ret !== '') {
1045            //close previous item
1046            $ret .= "</li>\n";
1047        }
1048
1049        //print item
1050        $ret .= call_user_func($lifunc,$item);
1051        $ret .= '<div class="li">';
1052
1053        $ret .= call_user_func($func,$item);
1054        $ret .= '</div>';
1055    }
1056
1057    //close remaining items and lists
1058    $ret .= "</li>\n";
1059    while($open-- > 0) {
1060        $ret .= "</ul></li>\n";
1061    }
1062
1063    if ($forcewrapper || $start_level < 2) {
1064        // Trigger building a wrapper ul if the first level is
1065        // 0 (we have a root object) or 1 (just the root content)
1066        $ret = "\n<ul class=\"$class\">\n".$ret."</ul>\n";
1067    }
1068
1069    return $ret;
1070}
1071
1072/**
1073 * display backlinks
1074 *
1075 * @author Andreas Gohr <andi@splitbrain.org>
1076 * @author Michael Klier <chi@chimeric.de>
1077 */
1078function html_backlinks(){
1079    global $ID;
1080    global $lang;
1081
1082    print p_locale_xhtml('backlinks');
1083
1084    $data = ft_backlinks($ID);
1085
1086    if(!empty($data)) {
1087        print '<ul class="idx">';
1088        foreach($data as $blink){
1089            print '<li><div class="li">';
1090            print html_wikilink(':'.$blink,useHeading('navigation')?null:$blink);
1091            print '</div></li>';
1092        }
1093        print '</ul>';
1094    } else {
1095        print '<div class="level1"><p>' . $lang['nothingfound'] . '</p></div>';
1096    }
1097}
1098
1099/**
1100 * Get header of diff HTML
1101 *
1102 * @param string $l_rev   Left revisions
1103 * @param string $r_rev   Right revision
1104 * @param string $id      Page id, if null $ID is used
1105 * @param bool   $media   If it is for media files
1106 * @param bool   $inline  Return the header on a single line
1107 * @return string[] HTML snippets for diff header
1108 */
1109function html_diff_head($l_rev, $r_rev, $id = null, $media = false, $inline = false) {
1110    global $lang;
1111    if ($id === null) {
1112        global $ID;
1113        $id = $ID;
1114    }
1115    $head_separator = $inline ? ' ' : '<br />';
1116    $media_or_wikiFN = $media ? 'mediaFN' : 'wikiFN';
1117    $ml_or_wl = $media ? 'ml' : 'wl';
1118    $l_minor = $r_minor = '';
1119
1120    if($media) {
1121        $changelog = new MediaChangeLog($id);
1122    } else {
1123        $changelog = new PageChangeLog($id);
1124    }
1125    if(!$l_rev){
1126        $l_head = '&mdash;';
1127    }else{
1128        $l_info   = $changelog->getRevisionInfo($l_rev);
1129        if($l_info['user']){
1130            $l_user = '<bdi>'.editorinfo($l_info['user']).'</bdi>';
1131            if(auth_ismanager()) $l_user .= ' <bdo dir="ltr">('.$l_info['ip'].')</bdo>';
1132        } else {
1133            $l_user = '<bdo dir="ltr">'.$l_info['ip'].'</bdo>';
1134        }
1135        $l_user  = '<span class="user">'.$l_user.'</span>';
1136        $l_sum   = ($l_info['sum']) ? '<span class="sum"><bdi>'.hsc($l_info['sum']).'</bdi></span>' : '';
1137        if ($l_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $l_minor = 'class="minor"';
1138
1139        $l_head_title = ($media) ? dformat($l_rev) : $id.' ['.dformat($l_rev).']';
1140        $l_head = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id,"rev=$l_rev").'">'.
1141        $l_head_title.'</a></bdi>'.
1142        $head_separator.$l_user.' '.$l_sum;
1143    }
1144
1145    if($r_rev){
1146        $r_info   = $changelog->getRevisionInfo($r_rev);
1147        if($r_info['user']){
1148            $r_user = '<bdi>'.editorinfo($r_info['user']).'</bdi>';
1149            if(auth_ismanager()) $r_user .= ' <bdo dir="ltr">('.$r_info['ip'].')</bdo>';
1150        } else {
1151            $r_user = '<bdo dir="ltr">'.$r_info['ip'].'</bdo>';
1152        }
1153        $r_user = '<span class="user">'.$r_user.'</span>';
1154        $r_sum  = ($r_info['sum']) ? '<span class="sum"><bdi>'.hsc($r_info['sum']).'</bdi></span>' : '';
1155        if ($r_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $r_minor = 'class="minor"';
1156
1157        $r_head_title = ($media) ? dformat($r_rev) : $id.' ['.dformat($r_rev).']';
1158        $r_head = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id,"rev=$r_rev").'">'.
1159        $r_head_title.'</a></bdi>'.
1160        $head_separator.$r_user.' '.$r_sum;
1161    }elseif($_rev = @filemtime($media_or_wikiFN($id))){
1162        $_info   = $changelog->getRevisionInfo($_rev);
1163        if($_info['user']){
1164            $_user = '<bdi>'.editorinfo($_info['user']).'</bdi>';
1165            if(auth_ismanager()) $_user .= ' <bdo dir="ltr">('.$_info['ip'].')</bdo>';
1166        } else {
1167            $_user = '<bdo dir="ltr">'.$_info['ip'].'</bdo>';
1168        }
1169        $_user = '<span class="user">'.$_user.'</span>';
1170        $_sum  = ($_info['sum']) ? '<span class="sum"><bdi>'.hsc($_info['sum']).'</span></bdi>' : '';
1171        if ($_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $r_minor = 'class="minor"';
1172
1173        $r_head_title = ($media) ? dformat($_rev) : $id.' ['.dformat($_rev).']';
1174        $r_head  = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id).'">'.
1175        $r_head_title.'</a></bdi> '.
1176        '('.$lang['current'].')'.
1177        $head_separator.$_user.' '.$_sum;
1178    }else{
1179        $r_head = '&mdash; ('.$lang['current'].')';
1180    }
1181
1182    return array($l_head, $r_head, $l_minor, $r_minor);
1183}
1184
1185/**
1186 * Show diff
1187 * between current page version and provided $text
1188 * or between the revisions provided via GET or POST
1189 *
1190 * @author Andreas Gohr <andi@splitbrain.org>
1191 * @param  string $text  when non-empty: compare with this text with most current version
1192 * @param  bool   $intro display the intro text
1193 * @param  string $type  type of the diff (inline or sidebyside)
1194 */
1195function html_diff($text = '', $intro = true, $type = null) {
1196    global $ID;
1197    global $REV;
1198    global $lang;
1199    global $INPUT;
1200    global $INFO;
1201    $pagelog = new PageChangeLog($ID);
1202
1203    /*
1204     * Determine diff type
1205     */
1206    if(!$type) {
1207        $type = $INPUT->str('difftype');
1208        if(empty($type)) {
1209            $type = get_doku_pref('difftype', $type);
1210            if(empty($type) && $INFO['ismobile']) {
1211                $type = 'inline';
1212            }
1213        }
1214    }
1215    if($type != 'inline') $type = 'sidebyside';
1216
1217    /*
1218     * Determine requested revision(s)
1219     */
1220    // we're trying to be clever here, revisions to compare can be either
1221    // given as rev and rev2 parameters, with rev2 being optional. Or in an
1222    // array in rev2.
1223    $rev1 = $REV;
1224
1225    $rev2 = $INPUT->ref('rev2');
1226    if(is_array($rev2)) {
1227        $rev1 = (int) $rev2[0];
1228        $rev2 = (int) $rev2[1];
1229
1230        if(!$rev1) {
1231            $rev1 = $rev2;
1232            unset($rev2);
1233        }
1234    } else {
1235        $rev2 = $INPUT->int('rev2');
1236    }
1237
1238    /*
1239     * Determine left and right revision, its texts and the header
1240     */
1241    $r_minor = '';
1242    $l_minor = '';
1243
1244    if($text) { // compare text to the most current revision
1245        $l_rev = '';
1246        $l_text = rawWiki($ID, '');
1247        $l_head = '<a class="wikilink1" href="' . wl($ID) . '">' .
1248            $ID . ' ' . dformat((int) @filemtime(wikiFN($ID))) . '</a> ' .
1249            $lang['current'];
1250
1251        $r_rev = '';
1252        $r_text = cleanText($text);
1253        $r_head = $lang['yours'];
1254    } else {
1255        if($rev1 && isset($rev2) && $rev2) { // two specific revisions wanted
1256            // make sure order is correct (older on the left)
1257            if($rev1 < $rev2) {
1258                $l_rev = $rev1;
1259                $r_rev = $rev2;
1260            } else {
1261                $l_rev = $rev2;
1262                $r_rev = $rev1;
1263            }
1264        } elseif($rev1) { // single revision given, compare to current
1265            $r_rev = '';
1266            $l_rev = $rev1;
1267        } else { // no revision was given, compare previous to current
1268            $r_rev = '';
1269            $revs = $pagelog->getRevisions(0, 1);
1270            $l_rev = $revs[0];
1271            $REV = $l_rev; // store revision back in $REV
1272        }
1273
1274        // when both revisions are empty then the page was created just now
1275        if(!$l_rev && !$r_rev) {
1276            $l_text = '';
1277        } else {
1278            $l_text = rawWiki($ID, $l_rev);
1279        }
1280        $r_text = rawWiki($ID, $r_rev);
1281
1282        list($l_head, $r_head, $l_minor, $r_minor) = html_diff_head($l_rev, $r_rev, null, false, $type == 'inline');
1283    }
1284
1285    /*
1286     * Build navigation
1287     */
1288    $l_nav = '';
1289    $r_nav = '';
1290    if(!$text) {
1291        list($l_nav, $r_nav) = html_diff_navigation($pagelog, $type, $l_rev, $r_rev);
1292    }
1293    /*
1294     * Create diff object and the formatter
1295     */
1296    $diff = new Diff(explode("\n", $l_text), explode("\n", $r_text));
1297
1298    if($type == 'inline') {
1299        $diffformatter = new InlineDiffFormatter();
1300    } else {
1301        $diffformatter = new TableDiffFormatter();
1302    }
1303    /*
1304     * Display intro
1305     */
1306    if($intro) print p_locale_xhtml('diff');
1307
1308    /*
1309     * Display type and exact reference
1310     */
1311    if(!$text) {
1312        ptln('<div class="diffoptions group">');
1313
1314
1315        $form = new Doku_Form(array('action' => wl()));
1316        $form->addHidden('id', $ID);
1317        $form->addHidden('rev2[0]', $l_rev);
1318        $form->addHidden('rev2[1]', $r_rev);
1319        $form->addHidden('do', 'diff');
1320        $form->addElement(
1321             form_makeListboxField(
1322                 'difftype',
1323                 array(
1324                     'sidebyside' => $lang['diff_side'],
1325                     'inline' => $lang['diff_inline']
1326                 ),
1327                 $type,
1328                 $lang['diff_type'],
1329                 '', '',
1330                 array('class' => 'quickselect')
1331             )
1332        );
1333        $form->addElement(form_makeButton('submit', 'diff', 'Go'));
1334        $form->printForm();
1335
1336        ptln('<p>');
1337        // link to exactly this view FS#2835
1338        echo html_diff_navigationlink($type, 'difflink', $l_rev, $r_rev ? $r_rev : $INFO['currentrev']);
1339        ptln('</p>');
1340
1341        ptln('</div>'); // .diffoptions
1342    }
1343
1344    /*
1345     * Display diff view table
1346     */
1347    ?>
1348    <div class="table">
1349    <table class="diff diff_<?php echo $type ?>">
1350
1351        <?php
1352        //navigation and header
1353        if($type == 'inline') {
1354            if(!$text) { ?>
1355                <tr>
1356                    <td class="diff-lineheader">-</td>
1357                    <td class="diffnav"><?php echo $l_nav ?></td>
1358                </tr>
1359                <tr>
1360                    <th class="diff-lineheader">-</th>
1361                    <th <?php echo $l_minor ?>>
1362                        <?php echo $l_head ?>
1363                    </th>
1364                </tr>
1365            <?php } ?>
1366            <tr>
1367                <td class="diff-lineheader">+</td>
1368                <td class="diffnav"><?php echo $r_nav ?></td>
1369            </tr>
1370            <tr>
1371                <th class="diff-lineheader">+</th>
1372                <th <?php echo $r_minor ?>>
1373                    <?php echo $r_head ?>
1374                </th>
1375            </tr>
1376        <?php } else {
1377            if(!$text) { ?>
1378                <tr>
1379                    <td colspan="2" class="diffnav"><?php echo $l_nav ?></td>
1380                    <td colspan="2" class="diffnav"><?php echo $r_nav ?></td>
1381                </tr>
1382            <?php } ?>
1383            <tr>
1384                <th colspan="2" <?php echo $l_minor ?>>
1385                    <?php echo $l_head ?>
1386                </th>
1387                <th colspan="2" <?php echo $r_minor ?>>
1388                    <?php echo $r_head ?>
1389                </th>
1390            </tr>
1391        <?php }
1392
1393        //diff view
1394        echo html_insert_softbreaks($diffformatter->format($diff)); ?>
1395
1396    </table>
1397    </div>
1398<?php
1399}
1400
1401/**
1402 * Create html for revision navigation
1403 *
1404 * @param PageChangeLog $pagelog changelog object of current page
1405 * @param string        $type    inline vs sidebyside
1406 * @param int           $l_rev   left revision timestamp
1407 * @param int           $r_rev   right revision timestamp
1408 * @return string[] html of left and right navigation elements
1409 */
1410function html_diff_navigation($pagelog, $type, $l_rev, $r_rev) {
1411    global $INFO, $ID;
1412
1413    // last timestamp is not in changelog, retrieve timestamp from metadata
1414    // note: when page is removed, the metadata timestamp is zero
1415    if(!$r_rev) {
1416        if(isset($INFO['meta']['last_change']['date'])) {
1417            $r_rev = $INFO['meta']['last_change']['date'];
1418        } else {
1419            $r_rev = 0;
1420        }
1421    }
1422
1423    //retrieve revisions with additional info
1424    list($l_revs, $r_revs) = $pagelog->getRevisionsAround($l_rev, $r_rev);
1425    $l_revisions = array();
1426    if(!$l_rev) {
1427        $l_revisions[0] = array(0, "", false); //no left revision given, add dummy
1428    }
1429    foreach($l_revs as $rev) {
1430        $info = $pagelog->getRevisionInfo($rev);
1431        $l_revisions[$rev] = array(
1432            $rev,
1433            dformat($info['date']) . ' ' . editorinfo($info['user'], true) . ' ' . $info['sum'],
1434            $r_rev ? $rev >= $r_rev : false //disable?
1435        );
1436    }
1437    $r_revisions = array();
1438    if(!$r_rev) {
1439        $r_revisions[0] = array(0, "", false); //no right revision given, add dummy
1440    }
1441    foreach($r_revs as $rev) {
1442        $info = $pagelog->getRevisionInfo($rev);
1443        $r_revisions[$rev] = array(
1444            $rev,
1445            dformat($info['date']) . ' ' . editorinfo($info['user'], true) . ' ' . $info['sum'],
1446            $rev <= $l_rev //disable?
1447        );
1448    }
1449
1450    //determine previous/next revisions
1451    $l_index = array_search($l_rev, $l_revs);
1452    $l_prev = $l_revs[$l_index + 1];
1453    $l_next = $l_revs[$l_index - 1];
1454    if($r_rev) {
1455        $r_index = array_search($r_rev, $r_revs);
1456        $r_prev = $r_revs[$r_index + 1];
1457        $r_next = $r_revs[$r_index - 1];
1458    } else {
1459        //removed page
1460        if($l_next) {
1461            $r_prev = $r_revs[0];
1462        } else {
1463            $r_prev = null;
1464        }
1465        $r_next = null;
1466    }
1467
1468    /*
1469     * Left side:
1470     */
1471    $l_nav = '';
1472    //move back
1473    if($l_prev) {
1474        $l_nav .= html_diff_navigationlink($type, 'diffbothprevrev', $l_prev, $r_prev);
1475        $l_nav .= html_diff_navigationlink($type, 'diffprevrev', $l_prev, $r_rev);
1476    }
1477    //dropdown
1478    $form = new Doku_Form(array('action' => wl()));
1479    $form->addHidden('id', $ID);
1480    $form->addHidden('difftype', $type);
1481    $form->addHidden('rev2[1]', $r_rev);
1482    $form->addHidden('do', 'diff');
1483    $form->addElement(
1484         form_makeListboxField(
1485             'rev2[0]',
1486             $l_revisions,
1487             $l_rev,
1488             '', '', '',
1489             array('class' => 'quickselect')
1490         )
1491    );
1492    $form->addElement(form_makeButton('submit', 'diff', 'Go'));
1493    $l_nav .= $form->getForm();
1494    //move forward
1495    if($l_next && ($l_next < $r_rev || !$r_rev)) {
1496        $l_nav .= html_diff_navigationlink($type, 'diffnextrev', $l_next, $r_rev);
1497    }
1498
1499    /*
1500     * Right side:
1501     */
1502    $r_nav = '';
1503    //move back
1504    if($l_rev < $r_prev) {
1505        $r_nav .= html_diff_navigationlink($type, 'diffprevrev', $l_rev, $r_prev);
1506    }
1507    //dropdown
1508    $form = new Doku_Form(array('action' => wl()));
1509    $form->addHidden('id', $ID);
1510    $form->addHidden('rev2[0]', $l_rev);
1511    $form->addHidden('difftype', $type);
1512    $form->addHidden('do', 'diff');
1513    $form->addElement(
1514         form_makeListboxField(
1515             'rev2[1]',
1516             $r_revisions,
1517             $r_rev,
1518             '', '', '',
1519             array('class' => 'quickselect')
1520         )
1521    );
1522    $form->addElement(form_makeButton('submit', 'diff', 'Go'));
1523    $r_nav .= $form->getForm();
1524    //move forward
1525    if($r_next) {
1526        if($pagelog->isCurrentRevision($r_next)) {
1527            $r_nav .= html_diff_navigationlink($type, 'difflastrev', $l_rev); //last revision is diff with current page
1528        } else {
1529            $r_nav .= html_diff_navigationlink($type, 'diffnextrev', $l_rev, $r_next);
1530        }
1531        $r_nav .= html_diff_navigationlink($type, 'diffbothnextrev', $l_next, $r_next);
1532    }
1533    return array($l_nav, $r_nav);
1534}
1535
1536/**
1537 * Create html link to a diff defined by two revisions
1538 *
1539 * @param string $difftype display type
1540 * @param string $linktype
1541 * @param int $lrev oldest revision
1542 * @param int $rrev newest revision or null for diff with current revision
1543 * @return string html of link to a diff
1544 */
1545function html_diff_navigationlink($difftype, $linktype, $lrev, $rrev = null) {
1546    global $ID, $lang;
1547    if(!$rrev) {
1548        $urlparam = array(
1549            'do' => 'diff',
1550            'rev' => $lrev,
1551            'difftype' => $difftype,
1552        );
1553    } else {
1554        $urlparam = array(
1555            'do' => 'diff',
1556            'rev2[0]' => $lrev,
1557            'rev2[1]' => $rrev,
1558            'difftype' => $difftype,
1559        );
1560    }
1561    return  '<a class="' . $linktype . '" href="' . wl($ID, $urlparam) . '" title="' . $lang[$linktype] . '">' .
1562                '<span>' . $lang[$linktype] . '</span>' .
1563            '</a>' . "\n";
1564}
1565
1566/**
1567 * Insert soft breaks in diff html
1568 *
1569 * @param string $diffhtml
1570 * @return string
1571 */
1572function html_insert_softbreaks($diffhtml) {
1573    // search the diff html string for both:
1574    // - html tags, so these can be ignored
1575    // - long strings of characters without breaking characters
1576    return preg_replace_callback('/<[^>]*>|[^<> ]{12,}/','html_softbreak_callback',$diffhtml);
1577}
1578
1579/**
1580 * callback which adds softbreaks
1581 *
1582 * @param array $match array with first the complete match
1583 * @return string the replacement
1584 */
1585function html_softbreak_callback($match){
1586    // if match is an html tag, return it intact
1587    if ($match[0]{0} == '<') return $match[0];
1588
1589    // its a long string without a breaking character,
1590    // make certain characters into breaking characters by inserting a
1591    // word break opportunity (<wbr> tag) in front of them.
1592    $regex = <<< REGEX
1593(?(?=              # start a conditional expression with a positive look ahead ...
1594&\#?\\w{1,6};)     # ... for html entities - we don't want to split them (ok to catch some invalid combinations)
1595&\#?\\w{1,6};      # yes pattern - a quicker match for the html entity, since we know we have one
1596|
1597[?/,&\#;:]         # no pattern - any other group of 'special' characters to insert a breaking character after
1598)+                 # end conditional expression
1599REGEX;
1600
1601    return preg_replace('<'.$regex.'>xu','\0<wbr>',$match[0]);
1602}
1603
1604/**
1605 * show warning on conflict detection
1606 *
1607 * @author Andreas Gohr <andi@splitbrain.org>
1608 *
1609 * @param string $text
1610 * @param string $summary
1611 */
1612function html_conflict($text,$summary){
1613    global $ID;
1614    global $lang;
1615
1616    print p_locale_xhtml('conflict');
1617    $form = new Doku_Form(array('id' => 'dw__editform'));
1618    $form->addHidden('id', $ID);
1619    $form->addHidden('wikitext', $text);
1620    $form->addHidden('summary', $summary);
1621    $form->addElement(form_makeButton('submit', 'save', $lang['btn_save'], array('accesskey'=>'s')));
1622    $form->addElement(form_makeButton('submit', 'cancel', $lang['btn_cancel']));
1623    html_form('conflict', $form);
1624    print '<br /><br /><br /><br />'.NL;
1625}
1626
1627/**
1628 * Prints the global message array
1629 *
1630 * @author Andreas Gohr <andi@splitbrain.org>
1631 */
1632function html_msgarea(){
1633    global $MSG, $MSG_shown;
1634    /** @var array $MSG */
1635    // store if the global $MSG has already been shown and thus HTML output has been started
1636    $MSG_shown = true;
1637
1638    if(!isset($MSG)) return;
1639
1640    $shown = array();
1641    foreach($MSG as $msg){
1642        $hash = md5($msg['msg']);
1643        if(isset($shown[$hash])) continue; // skip double messages
1644        if(info_msg_allowed($msg)){
1645            print '<div class="'.$msg['lvl'].'">';
1646            print $msg['msg'];
1647            print '</div>';
1648        }
1649        $shown[$hash] = 1;
1650    }
1651
1652    unset($GLOBALS['MSG']);
1653}
1654
1655/**
1656 * Prints the registration form
1657 *
1658 * @author Andreas Gohr <andi@splitbrain.org>
1659 */
1660function html_register(){
1661    global $lang;
1662    global $conf;
1663    global $INPUT;
1664
1665    $base_attrs = array('size'=>50,'required'=>'required');
1666    $email_attrs = $base_attrs + array('type'=>'email','class'=>'edit');
1667
1668    print p_locale_xhtml('register');
1669    print '<div class="centeralign">'.NL;
1670    $form = new Doku_Form(array('id' => 'dw__register'));
1671    $form->startFieldset($lang['btn_register']);
1672    $form->addHidden('do', 'register');
1673    $form->addHidden('save', '1');
1674    $form->addElement(
1675        form_makeTextField(
1676            'login',
1677            $INPUT->post->str('login'),
1678            $lang['user'],
1679            '',
1680            'block',
1681            $base_attrs
1682        )
1683    );
1684    if (!$conf['autopasswd']) {
1685        $form->addElement(form_makePasswordField('pass', $lang['pass'], '', 'block', $base_attrs));
1686        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', $base_attrs));
1687    }
1688    $form->addElement(
1689        form_makeTextField(
1690            'fullname',
1691            $INPUT->post->str('fullname'),
1692            $lang['fullname'],
1693            '',
1694            'block',
1695            $base_attrs
1696        )
1697    );
1698    $form->addElement(
1699        form_makeField(
1700            'email',
1701            'email',
1702            $INPUT->post->str('email'),
1703            $lang['email'],
1704            '',
1705            'block',
1706            $email_attrs
1707        )
1708    );
1709    $form->addElement(form_makeButton('submit', '', $lang['btn_register']));
1710    $form->endFieldset();
1711    html_form('register', $form);
1712
1713    print '</div>'.NL;
1714}
1715
1716/**
1717 * Print the update profile form
1718 *
1719 * @author Christopher Smith <chris@jalakai.co.uk>
1720 * @author Andreas Gohr <andi@splitbrain.org>
1721 */
1722function html_updateprofile(){
1723    global $lang;
1724    global $conf;
1725    global $INPUT;
1726    global $INFO;
1727    /** @var AuthPlugin $auth */
1728    global $auth;
1729
1730    print p_locale_xhtml('updateprofile');
1731    print '<div class="centeralign">'.NL;
1732
1733    $fullname = $INPUT->post->str('fullname', $INFO['userinfo']['name'], true);
1734    $email = $INPUT->post->str('email', $INFO['userinfo']['mail'], true);
1735    $form = new Doku_Form(array('id' => 'dw__register'));
1736    $form->startFieldset($lang['profile']);
1737    $form->addHidden('do', 'profile');
1738    $form->addHidden('save', '1');
1739    $form->addElement(
1740        form_makeTextField(
1741            'login',
1742            $_SERVER['REMOTE_USER'],
1743            $lang['user'],
1744            '',
1745            'block',
1746            array('size' => '50', 'disabled' => 'disabled')
1747        )
1748    );
1749    $attr = array('size'=>'50');
1750    if (!$auth->canDo('modName')) $attr['disabled'] = 'disabled';
1751    $form->addElement(form_makeTextField('fullname', $fullname, $lang['fullname'], '', 'block', $attr));
1752    $attr = array('size'=>'50', 'class'=>'edit');
1753    if (!$auth->canDo('modMail')) $attr['disabled'] = 'disabled';
1754    $form->addElement(form_makeField('email','email', $email, $lang['email'], '', 'block', $attr));
1755    $form->addElement(form_makeTag('br'));
1756    if ($auth->canDo('modPass')) {
1757        $form->addElement(form_makePasswordField('newpass', $lang['newpass'], '', 'block', array('size'=>'50')));
1758        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
1759    }
1760    if ($conf['profileconfirm']) {
1761        $form->addElement(form_makeTag('br'));
1762        $form->addElement(
1763            form_makePasswordField(
1764                'oldpass',
1765                $lang['oldpass'],
1766                '',
1767                'block',
1768                array('size' => '50', 'required' => 'required')
1769            )
1770        );
1771    }
1772    $form->addElement(form_makeButton('submit', '', $lang['btn_save']));
1773    $form->addElement(form_makeButton('reset', '', $lang['btn_reset']));
1774
1775    $form->endFieldset();
1776    html_form('updateprofile', $form);
1777
1778    if ($auth->canDo('delUser') && actionOK('profile_delete')) {
1779        $form_profiledelete = new Doku_Form(array('id' => 'dw__profiledelete'));
1780        $form_profiledelete->startFieldset($lang['profdeleteuser']);
1781        $form_profiledelete->addHidden('do', 'profile_delete');
1782        $form_profiledelete->addHidden('delete', '1');
1783        $form_profiledelete->addElement(
1784            form_makeCheckboxField(
1785                'confirm_delete',
1786                '1',
1787                $lang['profconfdelete'],
1788                'dw__confirmdelete',
1789                '',
1790                array('required' => 'required')
1791            )
1792        );
1793        if ($conf['profileconfirm']) {
1794            $form_profiledelete->addElement(form_makeTag('br'));
1795            $form_profiledelete->addElement(
1796                form_makePasswordField(
1797                    'oldpass',
1798                    $lang['oldpass'],
1799                    '',
1800                    'block',
1801                    array('size' => '50', 'required' => 'required')
1802                )
1803            );
1804        }
1805        $form_profiledelete->addElement(form_makeButton('submit', '', $lang['btn_deleteuser']));
1806        $form_profiledelete->endFieldset();
1807
1808        html_form('profiledelete', $form_profiledelete);
1809    }
1810
1811    print '</div>'.NL;
1812}
1813
1814/**
1815 * Preprocess edit form data
1816 *
1817 * @author   Andreas Gohr <andi@splitbrain.org>
1818 *
1819 * @triggers HTML_EDITFORM_OUTPUT
1820 */
1821function html_edit(){
1822    global $INPUT;
1823    global $ID;
1824    global $REV;
1825    global $DATE;
1826    global $PRE;
1827    global $SUF;
1828    global $INFO;
1829    global $SUM;
1830    global $lang;
1831    global $conf;
1832    global $TEXT;
1833
1834    if ($INPUT->has('changecheck')) {
1835        $check = $INPUT->str('changecheck');
1836    } elseif(!$INFO['exists']){
1837        // $TEXT has been loaded from page template
1838        $check = md5('');
1839    } else {
1840        $check = md5($TEXT);
1841    }
1842    $mod = md5($TEXT) !== $check;
1843
1844    $wr = $INFO['writable'] && !$INFO['locked'];
1845    $include = 'edit';
1846    if($wr){
1847        if ($REV) $include = 'editrev';
1848    }else{
1849        // check pseudo action 'source'
1850        if(!actionOK('source')){
1851            msg('Command disabled: source',-1);
1852            return;
1853        }
1854        $include = 'read';
1855    }
1856
1857    global $license;
1858
1859    $form = new Doku_Form(array('id' => 'dw__editform'));
1860    $form->addHidden('id', $ID);
1861    $form->addHidden('rev', $REV);
1862    $form->addHidden('date', $DATE);
1863    $form->addHidden('prefix', $PRE . '.');
1864    $form->addHidden('suffix', $SUF);
1865    $form->addHidden('changecheck', $check);
1866
1867    $data = array('form' => $form,
1868                  'wr'   => $wr,
1869                  'media_manager' => true,
1870                  'target' => ($INPUT->has('target') && $wr) ? $INPUT->str('target') : 'section',
1871                  'intro_locale' => $include);
1872
1873    if ($data['target'] !== 'section') {
1874        // Only emit event if page is writable, section edit data is valid and
1875        // edit target is not section.
1876        trigger_event('HTML_EDIT_FORMSELECTION', $data, 'html_edit_form', true);
1877    } else {
1878        html_edit_form($data);
1879    }
1880    if (isset($data['intro_locale'])) {
1881        echo p_locale_xhtml($data['intro_locale']);
1882    }
1883
1884    $form->addHidden('target', $data['target']);
1885    if ($INPUT->has('hid')) {
1886        $form->addHidden('hid', $INPUT->str('hid'));
1887    }
1888    if ($INPUT->has('codeblockOffset')) {
1889        $form->addHidden('codeblockOffset', $INPUT->str('codeblockOffset'));
1890    }
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(
1897            form_makeButton(
1898                'submit',
1899                'save',
1900                $lang['btn_save'],
1901                array('id' => 'edbtn__save', 'accesskey' => 's', 'tabindex' => '4')
1902            )
1903        );
1904        $form->addElement(
1905            form_makeButton(
1906                'submit',
1907                'preview',
1908                $lang['btn_preview'],
1909                array('id' => 'edbtn__preview', 'accesskey' => 'p', 'tabindex' => '5')
1910            )
1911        );
1912        $form->addElement(form_makeButton('submit', 'cancel', $lang['btn_cancel'], array('tabindex'=>'6')));
1913        $form->addElement(form_makeCloseTag('div'));
1914        $form->addElement(form_makeOpenTag('div', array('class'=>'summary')));
1915        $form->addElement(
1916            form_makeTextField(
1917                'summary',
1918                $SUM,
1919                $lang['summary'],
1920                'edit__summary',
1921                'nowrap',
1922                array('size' => '50', 'tabindex' => '2')
1923            )
1924        );
1925        $elem = html_minoredit();
1926        if ($elem) $form->addElement($elem);
1927        $form->addElement(form_makeCloseTag('div'));
1928    }
1929    $form->addElement(form_makeCloseTag('div'));
1930    if($wr && $conf['license']){
1931        $form->addElement(form_makeOpenTag('div', array('class'=>'license')));
1932        $out  = $lang['licenseok'];
1933        $out .= ' <a href="'.$license[$conf['license']]['url'].'" rel="license" class="urlextern"';
1934        if($conf['target']['extern']) $out .= ' target="'.$conf['target']['extern'].'"';
1935        $out .= '>'.$license[$conf['license']]['name'].'</a>';
1936        $form->addElement($out);
1937        $form->addElement(form_makeCloseTag('div'));
1938    }
1939
1940    if ($wr) {
1941        // sets changed to true when previewed
1942        echo '<script type="text/javascript">/*<![CDATA[*/'. NL;
1943        echo 'textChanged = ' . ($mod ? 'true' : 'false');
1944        echo '/*!]]>*/</script>' . NL;
1945    } ?>
1946    <div class="editBox" role="application">
1947
1948    <div class="toolbar group">
1949        <div id="tool__bar" class="tool__bar"><?php
1950            if ($wr && $data['media_manager']){
1951                ?><a href="<?php echo DOKU_BASE?>lib/exe/mediamanager.php?ns=<?php echo $INFO['namespace']?>"
1952                target="_blank"><?php echo $lang['mediaselect'] ?></a><?php
1953            }?>
1954        </div>
1955    </div>
1956    <div id="draft__status" class="draft__status">
1957        <?php
1958        $draft = new \dokuwiki\Draft($ID, $INFO['client']);
1959        if ($draft->isDraftAvailable()) {
1960            echo $draft->getDraftMessage();
1961        }
1962        ?>
1963    </div>
1964    <?php
1965
1966    html_form('edit', $form);
1967    print '</div>'.NL;
1968}
1969
1970/**
1971 * Display the default edit form
1972 *
1973 * Is the default action for HTML_EDIT_FORMSELECTION.
1974 *
1975 * @param mixed[] $param
1976 */
1977function html_edit_form($param) {
1978    global $TEXT;
1979
1980    if ($param['target'] !== 'section') {
1981        msg('No editor for edit target ' . hsc($param['target']) . ' found.', -1);
1982    }
1983
1984    $attr = array('tabindex'=>'1');
1985    if (!$param['wr']) $attr['readonly'] = 'readonly';
1986
1987    $param['form']->addElement(form_makeWikiText($TEXT, $attr));
1988}
1989
1990/**
1991 * Adds a checkbox for minor edits for logged in users
1992 *
1993 * @author Andreas Gohr <andi@splitbrain.org>
1994 *
1995 * @return array|bool
1996 */
1997function html_minoredit(){
1998    global $conf;
1999    global $lang;
2000    global $INPUT;
2001    // minor edits are for logged in users only
2002    if(!$conf['useacl'] || !$_SERVER['REMOTE_USER']){
2003        return false;
2004    }
2005
2006    $p = array();
2007    $p['tabindex'] = 3;
2008    if($INPUT->bool('minor')) $p['checked']='checked';
2009    return form_makeCheckboxField('minor', '1', $lang['minoredit'], 'minoredit', 'nowrap', $p);
2010}
2011
2012/**
2013 * prints some debug info
2014 *
2015 * @author Andreas Gohr <andi@splitbrain.org>
2016 */
2017function html_debug(){
2018    global $conf;
2019    global $lang;
2020    /** @var AuthPlugin $auth */
2021    global $auth;
2022    global $INFO;
2023
2024    //remove sensitive data
2025    $cnf = $conf;
2026    debug_guard($cnf);
2027    $nfo = $INFO;
2028    debug_guard($nfo);
2029    $ses = $_SESSION;
2030    debug_guard($ses);
2031
2032    print '<html><body>';
2033
2034    print '<p>When reporting bugs please send all the following ';
2035    print 'output as a mail to andi@splitbrain.org ';
2036    print 'The best way to do this is to save this page in your browser</p>';
2037
2038    print '<b>$INFO:</b><pre>';
2039    print_r($nfo);
2040    print '</pre>';
2041
2042    print '<b>$_SERVER:</b><pre>';
2043    print_r($_SERVER);
2044    print '</pre>';
2045
2046    print '<b>$conf:</b><pre>';
2047    print_r($cnf);
2048    print '</pre>';
2049
2050    print '<b>DOKU_BASE:</b><pre>';
2051    print DOKU_BASE;
2052    print '</pre>';
2053
2054    print '<b>abs DOKU_BASE:</b><pre>';
2055    print DOKU_URL;
2056    print '</pre>';
2057
2058    print '<b>rel DOKU_BASE:</b><pre>';
2059    print dirname($_SERVER['PHP_SELF']).'/';
2060    print '</pre>';
2061
2062    print '<b>PHP Version:</b><pre>';
2063    print phpversion();
2064    print '</pre>';
2065
2066    print '<b>locale:</b><pre>';
2067    print setlocale(LC_ALL,0);
2068    print '</pre>';
2069
2070    print '<b>encoding:</b><pre>';
2071    print $lang['encoding'];
2072    print '</pre>';
2073
2074    if($auth){
2075        print '<b>Auth backend capabilities:</b><pre>';
2076        foreach ($auth->getCapabilities() as $cando){
2077            print '   '.str_pad($cando,16) . ' => ' . (int)$auth->canDo($cando) . NL;
2078        }
2079        print '</pre>';
2080    }
2081
2082    print '<b>$_SESSION:</b><pre>';
2083    print_r($ses);
2084    print '</pre>';
2085
2086    print '<b>Environment:</b><pre>';
2087    print_r($_ENV);
2088    print '</pre>';
2089
2090    print '<b>PHP settings:</b><pre>';
2091    $inis = ini_get_all();
2092    print_r($inis);
2093    print '</pre>';
2094
2095    if (function_exists('apache_get_version')) {
2096        $apache = array();
2097        $apache['version'] = apache_get_version();
2098
2099        if (function_exists('apache_get_modules')) {
2100            $apache['modules'] = apache_get_modules();
2101        }
2102        print '<b>Apache</b><pre>';
2103        print_r($apache);
2104        print '</pre>';
2105    }
2106
2107    print '</body></html>';
2108}
2109
2110/**
2111 * Form to request a new password for an existing account
2112 *
2113 * @author Benoit Chesneau <benoit@bchesneau.info>
2114 * @author Andreas Gohr <gohr@cosmocode.de>
2115 */
2116function html_resendpwd() {
2117    global $lang;
2118    global $conf;
2119    global $INPUT;
2120
2121    $token = preg_replace('/[^a-f0-9]+/','',$INPUT->str('pwauth'));
2122
2123    if(!$conf['autopasswd'] && $token){
2124        print p_locale_xhtml('resetpwd');
2125        print '<div class="centeralign">'.NL;
2126        $form = new Doku_Form(array('id' => 'dw__resendpwd'));
2127        $form->startFieldset($lang['btn_resendpwd']);
2128        $form->addHidden('token', $token);
2129        $form->addHidden('do', 'resendpwd');
2130
2131        $form->addElement(form_makePasswordField('pass', $lang['pass'], '', 'block', array('size'=>'50')));
2132        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
2133
2134        $form->addElement(form_makeButton('submit', '', $lang['btn_resendpwd']));
2135        $form->endFieldset();
2136        html_form('resendpwd', $form);
2137        print '</div>'.NL;
2138    }else{
2139        print p_locale_xhtml('resendpwd');
2140        print '<div class="centeralign">'.NL;
2141        $form = new Doku_Form(array('id' => 'dw__resendpwd'));
2142        $form->startFieldset($lang['resendpwd']);
2143        $form->addHidden('do', 'resendpwd');
2144        $form->addHidden('save', '1');
2145        $form->addElement(form_makeTag('br'));
2146        $form->addElement(form_makeTextField('login', $INPUT->post->str('login'), $lang['user'], '', 'block'));
2147        $form->addElement(form_makeTag('br'));
2148        $form->addElement(form_makeTag('br'));
2149        $form->addElement(form_makeButton('submit', '', $lang['btn_resendpwd']));
2150        $form->endFieldset();
2151        html_form('resendpwd', $form);
2152        print '</div>'.NL;
2153    }
2154}
2155
2156/**
2157 * Return the TOC rendered to XHTML
2158 *
2159 * @author Andreas Gohr <andi@splitbrain.org>
2160 *
2161 * @param array $toc
2162 * @return string html
2163 */
2164function html_TOC($toc){
2165    if(!count($toc)) return '';
2166    global $lang;
2167    $out  = '<!-- TOC START -->'.DOKU_LF;
2168    $out .= '<div id="dw__toc" class="dw__toc">'.DOKU_LF;
2169    $out .= '<h3 class="toggle">';
2170    $out .= $lang['toc'];
2171    $out .= '</h3>'.DOKU_LF;
2172    $out .= '<div>'.DOKU_LF;
2173    $out .= html_buildlist($toc,'toc','html_list_toc','html_li_default',true);
2174    $out .= '</div>'.DOKU_LF.'</div>'.DOKU_LF;
2175    $out .= '<!-- TOC END -->'.DOKU_LF;
2176    return $out;
2177}
2178
2179/**
2180 * Callback for html_buildlist
2181 *
2182 * @param array $item
2183 * @return string html
2184 */
2185function html_list_toc($item){
2186    if(isset($item['hid'])){
2187        $link = '#'.$item['hid'];
2188    }else{
2189        $link = $item['link'];
2190    }
2191
2192    return '<a href="'.$link.'">'.hsc($item['title']).'</a>';
2193}
2194
2195/**
2196 * Helper function to build TOC items
2197 *
2198 * Returns an array ready to be added to a TOC array
2199 *
2200 * @param string $link  - where to link (if $hash set to '#' it's a local anchor)
2201 * @param string $text  - what to display in the TOC
2202 * @param int    $level - nesting level
2203 * @param string $hash  - is prepended to the given $link, set blank if you want full links
2204 * @return array the toc item
2205 */
2206function html_mktocitem($link, $text, $level, $hash='#'){
2207    return  array( 'link'  => $hash.$link,
2208            'title' => $text,
2209            'type'  => 'ul',
2210            'level' => $level);
2211}
2212
2213/**
2214 * Output a Doku_Form object.
2215 * Triggers an event with the form name: HTML_{$name}FORM_OUTPUT
2216 *
2217 * @author Tom N Harris <tnharris@whoopdedo.org>
2218 *
2219 * @param string     $name The name of the form
2220 * @param Doku_Form  $form The form
2221 */
2222function html_form($name, &$form) {
2223    // Safety check in case the caller forgets.
2224    $form->endFieldset();
2225    trigger_event('HTML_'.strtoupper($name).'FORM_OUTPUT', $form, 'html_form_output', false);
2226}
2227
2228/**
2229 * Form print function.
2230 * Just calls printForm() on the data object.
2231 *
2232 * @param Doku_Form $data The form
2233 */
2234function html_form_output($data) {
2235    $data->printForm();
2236}
2237
2238/**
2239 * Embed a flash object in HTML
2240 *
2241 * This will create the needed HTML to embed a flash movie in a cross browser
2242 * compatble way using valid XHTML
2243 *
2244 * The parameters $params, $flashvars and $atts need to be associative arrays.
2245 * No escaping needs to be done for them. The alternative content *has* to be
2246 * escaped because it is used as is. If no alternative content is given
2247 * $lang['noflash'] is used.
2248 *
2249 * @author Andreas Gohr <andi@splitbrain.org>
2250 * @link   http://latrine.dgx.cz/how-to-correctly-insert-a-flash-into-xhtml
2251 *
2252 * @param string $swf      - the SWF movie to embed
2253 * @param int $width       - width of the flash movie in pixels
2254 * @param int $height      - height of the flash movie in pixels
2255 * @param array $params    - additional parameters (<param>)
2256 * @param array $flashvars - parameters to be passed in the flashvar parameter
2257 * @param array $atts      - additional attributes for the <object> tag
2258 * @param string $alt      - alternative content (is NOT automatically escaped!)
2259 * @return string         - the XHTML markup
2260 */
2261function html_flashobject($swf,$width,$height,$params=null,$flashvars=null,$atts=null,$alt=''){
2262    global $lang;
2263
2264    $out = '';
2265
2266    // prepare the object attributes
2267    if(is_null($atts)) $atts = array();
2268    $atts['width']  = (int) $width;
2269    $atts['height'] = (int) $height;
2270    if(!$atts['width'])  $atts['width']  = 425;
2271    if(!$atts['height']) $atts['height'] = 350;
2272
2273    // add object attributes for standard compliant browsers
2274    $std = $atts;
2275    $std['type'] = 'application/x-shockwave-flash';
2276    $std['data'] = $swf;
2277
2278    // add object attributes for IE
2279    $ie  = $atts;
2280    $ie['classid'] = 'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000';
2281
2282    // open object (with conditional comments)
2283    $out .= '<!--[if !IE]> -->'.NL;
2284    $out .= '<object '.buildAttributes($std).'>'.NL;
2285    $out .= '<!-- <![endif]-->'.NL;
2286    $out .= '<!--[if IE]>'.NL;
2287    $out .= '<object '.buildAttributes($ie).'>'.NL;
2288    $out .= '    <param name="movie" value="'.hsc($swf).'" />'.NL;
2289    $out .= '<!--><!-- -->'.NL;
2290
2291    // print params
2292    if(is_array($params)) foreach($params as $key => $val){
2293        $out .= '  <param name="'.hsc($key).'" value="'.hsc($val).'" />'.NL;
2294    }
2295
2296    // add flashvars
2297    if(is_array($flashvars)){
2298        $out .= '  <param name="FlashVars" value="'.buildURLparams($flashvars).'" />'.NL;
2299    }
2300
2301    // alternative content
2302    if($alt){
2303        $out .= $alt.NL;
2304    }else{
2305        $out .= $lang['noflash'].NL;
2306    }
2307
2308    // finish
2309    $out .= '</object>'.NL;
2310    $out .= '<!-- <![endif]-->'.NL;
2311
2312    return $out;
2313}
2314
2315/**
2316 * Prints HTML code for the given tab structure
2317 *
2318 * @param array  $tabs        tab structure
2319 * @param string $current_tab the current tab id
2320 */
2321function html_tabs($tabs, $current_tab = null) {
2322    echo '<ul class="tabs">'.NL;
2323
2324    foreach($tabs as $id => $tab) {
2325        html_tab($tab['href'], $tab['caption'], $id === $current_tab);
2326    }
2327
2328    echo '</ul>'.NL;
2329}
2330
2331/**
2332 * Prints a single tab
2333 *
2334 * @author Kate Arzamastseva <pshns@ukr.net>
2335 * @author Adrian Lang <mail@adrianlang.de>
2336 *
2337 * @param string $href - tab href
2338 * @param string $caption - tab caption
2339 * @param boolean $selected - is tab selected
2340 */
2341
2342function html_tab($href, $caption, $selected=false) {
2343    $tab = '<li>';
2344    if ($selected) {
2345        $tab .= '<strong>';
2346    } else {
2347        $tab .= '<a href="' . hsc($href) . '">';
2348    }
2349    $tab .= hsc($caption)
2350         .  '</' . ($selected ? 'strong' : 'a') . '>'
2351         .  '</li>'.NL;
2352    echo $tab;
2353}
2354
2355/**
2356 * Display size change
2357 *
2358 * @param int $sizechange - size of change in Bytes
2359 * @param Doku_Form $form - form to add elements to
2360 */
2361
2362function html_sizechange($sizechange, Doku_Form $form) {
2363    if(isset($sizechange)) {
2364        $class = 'sizechange';
2365        $value = filesize_h(abs($sizechange));
2366        if($sizechange > 0) {
2367            $class .= ' positive';
2368            $value = '+' . $value;
2369        } elseif($sizechange < 0) {
2370            $class .= ' negative';
2371            $value = '-' . $value;
2372        } else {
2373            $value = '±' . $value;
2374        }
2375        $form->addElement(form_makeOpenTag('span', array('class' => $class)));
2376        $form->addElement($value);
2377        $form->addElement(form_makeCloseTag('span'));
2378    }
2379}
2380