xref: /dokuwiki/inc/html.php (revision 15f699ac4db38c7098b4ae4cd0782dff13d46637) 
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;
12use dokuwiki\Extension\Event;
13use dokuwiki\Search\FulltextSearch;
14use dokuwiki\Search\MetadataIndex;
15use dokuwiki\Utf8;
16
17if (!defined('SEC_EDIT_PATTERN')) {
18    define('SEC_EDIT_PATTERN', '#<!-- EDIT({.*?}) -->#');
19}
20
21
22/**
23 * Convenience function to quickly build a wikilink
24 *
25 * @author Andreas Gohr <andi@splitbrain.org>
26 * @param string  $id      id of the target page
27 * @param string  $name    the name of the link, i.e. the text that is displayed
28 * @param string|array  $search  search string(s) that shall be highlighted in the target page
29 * @return string the HTML code of the link
30 */
31function html_wikilink($id,$name=null,$search=''){
32    /** @var Doku_Renderer_xhtml $xhtml_renderer */
33    static $xhtml_renderer = null;
34    if(is_null($xhtml_renderer)){
35        $xhtml_renderer = p_get_renderer('xhtml');
36    }
37
38    return $xhtml_renderer->internallink($id,$name,$search,true,'navigation');
39}
40
41/**
42 * The loginform
43 *
44 * @author   Andreas Gohr <andi@splitbrain.org>
45 *
46 * @param bool $svg Whether to show svg icons in the register and resendpwd links or not
47 */
48function html_login($svg = false){
49    global $lang;
50    global $conf;
51    global $ID;
52    global $INPUT;
53
54    print p_locale_xhtml('login');
55    print '<div class="centeralign">'.NL;
56    $form = new Doku_Form(array('id' => 'dw__login', 'action'=>wl($ID)));
57    $form->startFieldset($lang['btn_login']);
58    $form->addHidden('id', $ID);
59    $form->addHidden('do', 'login');
60    $form->addElement(form_makeTextField(
61        'u',
62        ((!$INPUT->bool('http_credentials')) ? $INPUT->str('u') : ''),
63        $lang['user'],
64        'focus__this',
65        'block')
66    );
67    $form->addElement(form_makePasswordField('p', $lang['pass'], '', 'block'));
68    if($conf['rememberme']) {
69        $form->addElement(form_makeCheckboxField('r', '1', $lang['remember'], 'remember__me', 'simple'));
70    }
71    $form->addElement(form_makeButton('submit', '', $lang['btn_login']));
72    $form->endFieldset();
73
74    if(actionOK('register')){
75        $registerLink = (new \dokuwiki\Menu\Item\Register())->asHtmlLink('', $svg);
76        $form->addElement('<p>'.$lang['reghere'].': '. $registerLink .'</p>');
77    }
78
79    if (actionOK('resendpwd')) {
80        $resendPwLink = (new \dokuwiki\Menu\Item\Resendpwd())->asHtmlLink('', $svg);
81        $form->addElement('<p>'.$lang['pwdforget'].': '. $resendPwLink .'</p>');
82    }
83
84    html_form('login', $form);
85    print '</div>'.NL;
86}
87
88
89/**
90 * Denied page content
91 *
92 * @return string html
93 */
94function html_denied() {
95    print p_locale_xhtml('denied');
96
97    if(empty($_SERVER['REMOTE_USER']) && actionOK('login')){
98        html_login();
99    }
100}
101
102/**
103 * inserts section edit buttons if wanted or removes the markers
104 *
105 * @author Andreas Gohr <andi@splitbrain.org>
106 *
107 * @param string $text
108 * @param bool   $show show section edit buttons?
109 * @return string
110 */
111function html_secedit($text,$show=true){
112    global $INFO;
113
114    if((isset($INFO) && !$INFO['writable']) || !$show || (isset($INFO) && $INFO['rev'])){
115        return preg_replace(SEC_EDIT_PATTERN,'',$text);
116    }
117
118    return preg_replace_callback(SEC_EDIT_PATTERN,
119                'html_secedit_button', $text);
120}
121
122/**
123 * prepares section edit button data for event triggering
124 * used as a callback in html_secedit
125 *
126 * @author Andreas Gohr <andi@splitbrain.org>
127 *
128 * @param array $matches matches with regexp
129 * @return string
130 * @triggers HTML_SECEDIT_BUTTON
131 */
132function html_secedit_button($matches){
133    $json = htmlspecialchars_decode($matches[1], ENT_QUOTES);
134    $data = json_decode($json, true);
135    if ($data == NULL) {
136        return;
137    }
138    $data ['target'] = strtolower($data['target']);
139    $data ['hid'] = strtolower($data['hid']);
140
141    return Event::createAndTrigger('HTML_SECEDIT_BUTTON', $data,
142                         'html_secedit_get_button');
143}
144
145/**
146 * prints a section editing button
147 * used as default action form HTML_SECEDIT_BUTTON
148 *
149 * @author Adrian Lang <lang@cosmocode.de>
150 *
151 * @param array $data name, section id and target
152 * @return string html
153 */
154function html_secedit_get_button($data) {
155    global $ID;
156    global $INFO;
157
158    if (!isset($data['name']) || $data['name'] === '') return '';
159
160    $name = $data['name'];
161    unset($data['name']);
162
163    $secid = $data['secid'];
164    unset($data['secid']);
165
166    return "<div class='secedit editbutton_" . $data['target'] .
167                       " editbutton_" . $secid . "'>" .
168           html_btn('secedit', $ID, '',
169                    array_merge(array('do'  => 'edit',
170                                      'rev' => $INFO['lastmod'],
171                                      'summary' => '['.$name.'] '), $data),
172                    'post', $name) . '</div>';
173}
174
175/**
176 * Just the back to top button (in its own form)
177 *
178 * @author Andreas Gohr <andi@splitbrain.org>
179 *
180 * @return string html
181 */
182function html_topbtn(){
183    global $lang;
184
185    $ret = '<a class="nolink" href="#dokuwiki__top">' .
186        '<button class="button" onclick="window.scrollTo(0, 0)" title="' . $lang['btn_top'] . '">' .
187        $lang['btn_top'] .
188        '</button></a>';
189
190    return $ret;
191}
192
193/**
194 * Displays a button (using its own form)
195 * If tooltip exists, the access key tooltip is replaced.
196 *
197 * @author Andreas Gohr <andi@splitbrain.org>
198 *
199 * @param string         $name
200 * @param string         $id
201 * @param string         $akey   access key
202 * @param string[] $params key-value pairs added as hidden inputs
203 * @param string         $method
204 * @param string         $tooltip
205 * @param bool|string    $label  label text, false: lookup btn_$name in localization
206 * @param string         $svg (optional) svg code, inserted into the button
207 * @return string
208 */
209function html_btn($name, $id, $akey, $params, $method='get', $tooltip='', $label=false, $svg=null){
210    global $conf;
211    global $lang;
212
213    if (!$label)
214        $label = $lang['btn_'.$name];
215
216    $ret = '';
217
218    //filter id (without urlencoding)
219    $id = idfilter($id,false);
220
221    //make nice URLs even for buttons
222    if($conf['userewrite'] == 2){
223        $script = DOKU_BASE.DOKU_SCRIPT.'/'.$id;
224    }elseif($conf['userewrite']){
225        $script = DOKU_BASE.$id;
226    }else{
227        $script = DOKU_BASE.DOKU_SCRIPT;
228        $params['id'] = $id;
229    }
230
231    $ret .= '<form class="button btn_'.$name.'" method="'.$method.'" action="'.$script.'"><div class="no">';
232
233    if(is_array($params)){
234        foreach($params as $key => $val) {
235            $ret .= '<input type="hidden" name="'.$key.'" ';
236            $ret .= 'value="'.hsc($val).'" />';
237        }
238    }
239
240    if ($tooltip!='') {
241        $tip = hsc($tooltip);
242    }else{
243        $tip = hsc($label);
244    }
245
246    $ret .= '<button type="submit" ';
247    if($akey){
248        $tip .= ' ['.strtoupper($akey).']';
249        $ret .= 'accesskey="'.$akey.'" ';
250    }
251    $ret .= 'title="'.$tip.'">';
252    if ($svg) {
253        $ret .= '<span>' . hsc($label) . '</span>';
254        $ret .= inlineSVG($svg);
255    } else {
256        $ret .= hsc($label);
257    }
258    $ret .= '</button>';
259    $ret .= '</div></form>';
260
261    return $ret;
262}
263/**
264 * show a revision warning
265 *
266 * @author Szymon Olewniczak <dokuwiki@imz.re>
267 */
268function html_showrev() {
269    print p_locale_xhtml('showrev');
270}
271
272/**
273 * Show a wiki page
274 *
275 * @author Andreas Gohr <andi@splitbrain.org>
276 *
277 * @param null|string $txt wiki text or null for showing $ID
278 */
279function html_show($txt=null){
280    global $ID;
281    global $REV;
282    global $HIGH;
283    global $INFO;
284    global $DATE_AT;
285    //disable section editing for old revisions or in preview
286    if($txt || $REV){
287        $secedit = false;
288    }else{
289        $secedit = true;
290    }
291
292    if (!is_null($txt)){
293        //PreviewHeader
294        echo '<br id="scroll__here" />';
295        echo p_locale_xhtml('preview');
296        echo '<div class="preview"><div class="pad">';
297        $html = html_secedit(p_render('xhtml',p_get_instructions($txt),$info),$secedit);
298        if($INFO['prependTOC']) $html = tpl_toc(true).$html;
299        echo $html;
300        echo '<div class="clearer"></div>';
301        echo '</div></div>';
302
303    }else{
304        if ($REV||$DATE_AT){
305            $data = array('rev' => &$REV, 'date_at' => &$DATE_AT);
306            Event::createAndTrigger('HTML_SHOWREV_OUTPUT', $data, 'html_showrev');
307        }
308        $html = p_wiki_xhtml($ID,$REV,true,$DATE_AT);
309        $html = html_secedit($html,$secedit);
310        if($INFO['prependTOC']) $html = tpl_toc(true).$html;
311        $html = html_hilight($html,$HIGH);
312        echo $html;
313    }
314}
315
316/**
317 * ask the user about how to handle an exisiting draft
318 *
319 * @author Andreas Gohr <andi@splitbrain.org>
320 */
321function html_draft(){
322    global $INFO;
323    global $ID;
324    global $lang;
325    $draft = new \dokuwiki\Draft($ID, $INFO['client']);
326    $text  = $draft->getDraftText();
327
328    print p_locale_xhtml('draft');
329    html_diff($text, false);
330    $form = new Doku_Form(array('id' => 'dw__editform'));
331    $form->addHidden('id', $ID);
332    $form->addHidden('date', $draft->getDraftDate());
333    $form->addHidden('wikitext', $text);
334    $form->addElement(form_makeOpenTag('div', array('id'=>'draft__status')));
335    $form->addElement($draft->getDraftMessage());
336    $form->addElement(form_makeCloseTag('div'));
337    $form->addElement(form_makeButton('submit', 'recover', $lang['btn_recover'], array('tabindex'=>'1')));
338    $form->addElement(form_makeButton('submit', 'draftdel', $lang['btn_draftdel'], array('tabindex'=>'2')));
339    $form->addElement(form_makeButton('submit', 'show', $lang['btn_cancel'], array('tabindex'=>'3')));
340    html_form('draft', $form);
341}
342
343/**
344 * Highlights searchqueries in HTML code
345 *
346 * @author Andreas Gohr <andi@splitbrain.org>
347 * @author Harry Fuecks <hfuecks@gmail.com>
348 *
349 * @param string $html
350 * @param array|string $phrases
351 * @return string html
352 */
353function html_hilight($html, $phrases) {
354    $FulltextSearch = FulltextSearch::getInstance();
355    $phrases = (array) $phrases;
356    $phrases = array_map('preg_quote_cb', $phrases);
357    $phrases = array_map([$FulltextSearch, 'snippetRePreprocess'], $phrases);
358    $phrases = array_filter($phrases);
359    $regex = implode('|', $phrases);
360
361    if ($regex === '') return $html;
362    if (!Utf8\Clean::isUtf8($regex)) return $html;
363    $html = @preg_replace_callback("/((<[^>]*)|$regex)/ui",'html_hilight_callback', $html);
364    return $html;
365}
366
367/**
368 * Callback used by html_hilight()
369 *
370 * @author Harry Fuecks <hfuecks@gmail.com>
371 *
372 * @param array $m matches
373 * @return string html
374 */
375function html_hilight_callback($m) {
376    $hlight = unslash($m[0]);
377    if ( !isset($m[2])) {
378        $hlight = '<span class="search_hit">'.$hlight.'</span>';
379    }
380    return $hlight;
381}
382
383/**
384 * Display error on locked pages
385 *
386 * @author Andreas Gohr <andi@splitbrain.org>
387 */
388function html_locked(){
389    global $ID;
390    global $conf;
391    global $lang;
392    global $INFO;
393
394    $locktime = filemtime(wikiLockFN($ID));
395    $expire = dformat($locktime + $conf['locktime']);
396    $min    = round(($conf['locktime'] - (time() - $locktime) )/60);
397
398    print p_locale_xhtml('locked');
399    print '<ul>';
400    print '<li><div class="li"><strong>'.$lang['lockedby'].'</strong> '.editorinfo($INFO['locked']).'</div></li>';
401    print '<li><div class="li"><strong>'.$lang['lockexpire'].'</strong> '.$expire.' ('.$min.' min)</div></li>';
402    print '</ul>';
403}
404
405/**
406 * list old revisions
407 *
408 * @author Andreas Gohr <andi@splitbrain.org>
409 * @author Ben Coburn <btcoburn@silicodon.net>
410 * @author Kate Arzamastseva <pshns@ukr.net>
411 *
412 * @param int $first skip the first n changelog lines
413 * @param bool|string $media_id id of media, or false for current page
414 */
415function html_revisions($first=0, $media_id = false){
416    global $ID;
417    global $INFO;
418    global $conf;
419    global $lang;
420    $id = $ID;
421    if ($media_id) {
422        $id = $media_id;
423        $changelog = new MediaChangeLog($id);
424    } else {
425        $changelog = new PageChangeLog($id);
426    }
427
428    /* we need to get one additional log entry to be able to
429     * decide if this is the last page or is there another one.
430     * see html_recent()
431     */
432
433    $revisions = $changelog->getRevisions($first, $conf['recent']+1);
434
435    if(count($revisions)==0 && $first!=0){
436        $first=0;
437        $revisions = $changelog->getRevisions($first, $conf['recent']+1);
438    }
439    $hasNext = false;
440    if (count($revisions)>$conf['recent']) {
441        $hasNext = true;
442        array_pop($revisions); // remove extra log entry
443    }
444
445    if (!$media_id) print p_locale_xhtml('revisions');
446
447    $params = array('id' => 'page__revisions', 'class' => 'changes');
448    if($media_id) {
449        $params['action'] = media_managerURL(array('image' => $media_id), '&');
450    }
451
452    if(!$media_id) {
453        $exists = $INFO['exists'];
454        $display_name = useHeading('navigation') ? hsc(p_get_first_heading($id)) : $id;
455        if(!$display_name) {
456            $display_name = $id;
457        }
458    } else {
459        $exists = file_exists(mediaFN($id));
460        $display_name = $id;
461    }
462
463    $form = new Doku_Form($params);
464    $form->addElement(form_makeOpenTag('ul'));
465
466    if($exists && $first == 0) {
467        $minor = false;
468        if($media_id) {
469            $date = dformat(@filemtime(mediaFN($id)));
470            $href = media_managerURL(array('image' => $id, 'tab_details' => 'view'), '&');
471
472            $changelog->setChunkSize(1024);
473            $revinfo = $changelog->getRevisionInfo(@filemtime(fullpath(mediaFN($id))));
474
475            $summary = $revinfo['sum'];
476            if($revinfo['user']) {
477                $editor = $revinfo['user'];
478            } else {
479                $editor = $revinfo['ip'];
480            }
481            $sizechange = $revinfo['sizechange'];
482        } else {
483            $date = dformat($INFO['lastmod']);
484            if(isset($INFO['meta']) && isset($INFO['meta']['last_change'])) {
485                if($INFO['meta']['last_change']['type'] === DOKU_CHANGE_TYPE_MINOR_EDIT) {
486                    $minor = true;
487                }
488                if(isset($INFO['meta']['last_change']['sizechange'])) {
489                    $sizechange = $INFO['meta']['last_change']['sizechange'];
490                } else {
491                    $sizechange = null;
492                }
493            }
494            $pagelog = new PageChangeLog($ID);
495            $latestrev = $pagelog->getRevisions(-1, 1);
496            $latestrev = array_pop($latestrev);
497            $href = wl($id,"rev=$latestrev",false,'&');
498            $summary = $INFO['sum'];
499            $editor = $INFO['editor'];
500        }
501
502        $form->addElement(form_makeOpenTag('li', array('class' => ($minor ? 'minor' : ''))));
503        $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
504        $form->addElement(form_makeTag('input', array(
505                        'type' => 'checkbox',
506                        'name' => 'rev2[]',
507                        'value' => 'current')));
508
509        $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
510        $form->addElement($date);
511        $form->addElement(form_makeCloseTag('span'));
512
513        $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
514
515        $form->addElement(form_makeOpenTag('a', array(
516                        'class' => 'wikilink1',
517                        'href'  => $href)));
518        $form->addElement($display_name);
519        $form->addElement(form_makeCloseTag('a'));
520
521        if ($media_id) $form->addElement(form_makeOpenTag('div'));
522
523        if($summary) {
524            $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
525            if(!$media_id) $form->addElement(' – ');
526            $form->addElement('<bdi>' . hsc($summary) . '</bdi>');
527            $form->addElement(form_makeCloseTag('span'));
528        }
529
530        $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
531        $form->addElement((empty($editor))?('('.$lang['external_edit'].')'):'<bdi>'.editorinfo($editor).'</bdi>');
532        $form->addElement(form_makeCloseTag('span'));
533
534        html_sizechange($sizechange, $form);
535
536        $form->addElement('('.$lang['current'].')');
537
538        if ($media_id) $form->addElement(form_makeCloseTag('div'));
539
540        $form->addElement(form_makeCloseTag('div'));
541        $form->addElement(form_makeCloseTag('li'));
542    }
543
544    foreach($revisions as $rev) {
545        $date = dformat($rev);
546        $info = $changelog->getRevisionInfo($rev);
547        if($media_id) {
548            $exists = file_exists(mediaFN($id, $rev));
549        } else {
550            $exists = page_exists($id, $rev);
551        }
552
553        $class = '';
554        if($info['type'] === DOKU_CHANGE_TYPE_MINOR_EDIT) {
555            $class = 'minor';
556        }
557        $form->addElement(form_makeOpenTag('li', array('class' => $class)));
558        $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
559        if($exists){
560            $form->addElement(form_makeTag('input', array(
561                            'type' => 'checkbox',
562                            'name' => 'rev2[]',
563                            'value' => $rev)));
564        }else{
565            $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
566        }
567
568        $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
569        $form->addElement($date);
570        $form->addElement(form_makeCloseTag('span'));
571
572        if($exists){
573            if (!$media_id) {
574                $href = wl($id,"rev=$rev,do=diff", false, '&');
575            } else {
576                $href = media_managerURL(array('image' => $id, 'rev' => $rev, 'mediado' => 'diff'), '&');
577            }
578            $form->addElement(form_makeOpenTag('a', array(
579                            'class' => 'diff_link',
580                            'href' => $href)));
581            $form->addElement(form_makeTag('img', array(
582                            'src'    => DOKU_BASE.'lib/images/diff.png',
583                            'width'  => 15,
584                            'height' => 11,
585                            'title'  => $lang['diff'],
586                            'alt'    => $lang['diff'])));
587            $form->addElement(form_makeCloseTag('a'));
588
589            if (!$media_id) {
590                $href = wl($id,"rev=$rev",false,'&');
591            } else {
592                $href = media_managerURL(array('image' => $id, 'tab_details' => 'view', 'rev' => $rev), '&');
593            }
594            $form->addElement(form_makeOpenTag('a', array(
595                            'class' => 'wikilink1',
596                            'href' => $href)));
597            $form->addElement($display_name);
598            $form->addElement(form_makeCloseTag('a'));
599        }else{
600            $form->addElement('<img src="'.DOKU_BASE.'lib/images/blank.gif" width="15" height="11" alt="" />');
601            $form->addElement($display_name);
602        }
603
604        if ($media_id) $form->addElement(form_makeOpenTag('div'));
605
606        if ($info['sum']) {
607            $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
608            if(!$media_id) $form->addElement(' – ');
609            $form->addElement('<bdi>'.hsc($info['sum']).'</bdi>');
610            $form->addElement(form_makeCloseTag('span'));
611        }
612
613        $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
614        if($info['user']){
615            $form->addElement('<bdi>'.editorinfo($info['user']).'</bdi>');
616            if(auth_ismanager()){
617                $form->addElement(' <bdo dir="ltr">('.$info['ip'].')</bdo>');
618            }
619        }else{
620            $form->addElement('<bdo dir="ltr">'.$info['ip'].'</bdo>');
621        }
622        $form->addElement(form_makeCloseTag('span'));
623
624        html_sizechange($info['sizechange'], $form);
625
626        if ($media_id) $form->addElement(form_makeCloseTag('div'));
627
628        $form->addElement(form_makeCloseTag('div'));
629        $form->addElement(form_makeCloseTag('li'));
630    }
631    $form->addElement(form_makeCloseTag('ul'));
632    if (!$media_id) {
633        $form->addElement(form_makeButton('submit', 'diff', $lang['diff2']));
634    } else {
635        $form->addHidden('mediado', 'diff');
636        $form->addElement(form_makeButton('submit', '', $lang['diff2']));
637    }
638    html_form('revisions', $form);
639
640    print '<div class="pagenav">';
641    $last = $first + $conf['recent'];
642    if ($first > 0) {
643        $first -= $conf['recent'];
644        if ($first < 0) $first = 0;
645        print '<div class="pagenav-prev">';
646        if ($media_id) {
647            print html_btn('newer',$media_id,"p",media_managerURL(array('first' => $first), '&amp;', false, true));
648        } else {
649            print html_btn('newer',$id,"p",array('do' => 'revisions', 'first' => $first));
650        }
651        print '</div>';
652    }
653    if ($hasNext) {
654        print '<div class="pagenav-next">';
655        if ($media_id) {
656            print html_btn('older',$media_id,"n",media_managerURL(array('first' => $last), '&amp;', false, true));
657        } else {
658            print html_btn('older',$id,"n",array('do' => 'revisions', 'first' => $last));
659        }
660        print '</div>';
661    }
662    print '</div>';
663
664}
665
666/**
667 * display recent changes
668 *
669 * @author Andreas Gohr <andi@splitbrain.org>
670 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
671 * @author Ben Coburn <btcoburn@silicodon.net>
672 * @author Kate Arzamastseva <pshns@ukr.net>
673 *
674 * @param int $first
675 * @param string $show_changes
676 */
677function html_recent($first = 0, $show_changes = 'both') {
678    global $conf;
679    global $lang;
680    global $ID;
681    /* we need to get one additionally log entry to be able to
682     * decide if this is the last page or is there another one.
683     * This is the cheapest solution to get this information.
684     */
685    $flags = 0;
686    if($show_changes == 'mediafiles' && $conf['mediarevisions']) {
687        $flags = RECENTS_MEDIA_CHANGES;
688    } elseif($show_changes == 'pages') {
689        $flags = 0;
690    } elseif($conf['mediarevisions']) {
691        $show_changes = 'both';
692        $flags = RECENTS_MEDIA_PAGES_MIXED;
693    }
694
695    $recents = getRecents($first, $conf['recent'] + 1, getNS($ID), $flags);
696    if(count($recents) == 0 && $first != 0) {
697        $first = 0;
698        $recents = getRecents($first, $conf['recent'] + 1, getNS($ID), $flags);
699    }
700    $hasNext = false;
701    if(count($recents) > $conf['recent']) {
702        $hasNext = true;
703        array_pop($recents); // remove extra log entry
704    }
705
706    print p_locale_xhtml('recent');
707
708    if(getNS($ID) != '') {
709        print '<div class="level1"><p>' .
710            sprintf($lang['recent_global'], getNS($ID), wl('', 'do=recent')) .
711            '</p></div>';
712    }
713
714    $form = new Doku_Form(array('id' => 'dw__recent', 'method' => 'GET', 'class' => 'changes', 'action'=>wl($ID)));
715    $form->addHidden('sectok', null);
716    $form->addHidden('do', 'recent');
717    $form->addHidden('id', $ID);
718
719    if($conf['mediarevisions']) {
720        $form->addElement('<div class="changeType">');
721        $form->addElement(form_makeListboxField(
722                    'show_changes',
723                    array(
724                        'pages'      => $lang['pages_changes'],
725                        'mediafiles' => $lang['media_changes'],
726                        'both'       => $lang['both_changes']
727                    ),
728                    $show_changes,
729                    $lang['changes_type'],
730                    '', '',
731                    array('class' => 'quickselect')));
732
733        $form->addElement(form_makeButton('submit', 'recent', $lang['btn_apply']));
734        $form->addElement('</div>');
735    }
736
737    $form->addElement(form_makeOpenTag('ul'));
738
739    foreach($recents as $recent) {
740        $date = dformat($recent['date']);
741
742        $class = '';
743        if($recent['type'] === DOKU_CHANGE_TYPE_MINOR_EDIT) {
744            $class = 'minor';
745        }
746        $form->addElement(form_makeOpenTag('li', array('class' => $class)));
747        $form->addElement(form_makeOpenTag('div', array('class' => 'li')));
748
749        if(!empty($recent['media'])) {
750            $form->addElement(media_printicon($recent['id']));
751        } else {
752            $icon = DOKU_BASE . 'lib/images/fileicons/file.png';
753            $form->addElement('<img src="' . $icon . '" alt="' . $recent['id'] . '" class="icon" />');
754        }
755
756        $form->addElement(form_makeOpenTag('span', array('class' => 'date')));
757        $form->addElement($date);
758        $form->addElement(form_makeCloseTag('span'));
759
760        $diff = false;
761        $href = '';
762
763        if(!empty($recent['media'])) {
764            $changelog = new MediaChangeLog($recent['id']);
765            $revs = $changelog->getRevisions(0, 1);
766            $diff = (count($revs) && file_exists(mediaFN($recent['id'])));
767            if($diff) {
768                $href = media_managerURL(array(
769                                            'tab_details' => 'history',
770                                            'mediado' => 'diff',
771                                            'image' => $recent['id'],
772                                            'ns' => getNS($recent['id'])
773                                        ), '&');
774            }
775        } else {
776            $href = wl($recent['id'], "do=diff", false, '&');
777        }
778
779        if(!empty($recent['media']) && !$diff) {
780            $form->addElement('<img src="' . DOKU_BASE . 'lib/images/blank.gif" width="15" height="11" alt="" />');
781        } else {
782            $form->addElement(form_makeOpenTag('a', array('class' => 'diff_link', 'href' => $href)));
783            $form->addElement(form_makeTag('img', array(
784                            'src'    => DOKU_BASE . 'lib/images/diff.png',
785                            'width'  => 15,
786                            'height' => 11,
787                            'title'  => $lang['diff'],
788                            'alt'    => $lang['diff']
789                        )));
790            $form->addElement(form_makeCloseTag('a'));
791        }
792
793        if(!empty($recent['media'])) {
794            $href = media_managerURL(
795                array(
796                    'tab_details' => 'history',
797                    'image' => $recent['id'],
798                    'ns' => getNS($recent['id'])
799                ),
800                '&'
801            );
802        } else {
803            $href = wl($recent['id'], "do=revisions", false, '&');
804        }
805        $form->addElement(form_makeOpenTag('a', array(
806                        'class' => 'revisions_link',
807                        'href'  => $href)));
808        $form->addElement(form_makeTag('img', array(
809                        'src'    => DOKU_BASE . 'lib/images/history.png',
810                        'width'  => 12,
811                        'height' => 14,
812                        'title'  => $lang['btn_revs'],
813                        'alt'    => $lang['btn_revs']
814                    )));
815        $form->addElement(form_makeCloseTag('a'));
816
817        if(!empty($recent['media'])) {
818            $href = media_managerURL(
819                array(
820                    'tab_details' => 'view',
821                    'image' => $recent['id'],
822                    'ns' => getNS($recent['id'])
823                ),
824                '&'
825            );
826            $class = file_exists(mediaFN($recent['id'])) ? 'wikilink1' : 'wikilink2';
827            $form->addElement(form_makeOpenTag('a', array(
828                        'class' => $class,
829                        'href'  => $href)));
830            $form->addElement($recent['id']);
831            $form->addElement(form_makeCloseTag('a'));
832        } else {
833            $form->addElement(html_wikilink(':' . $recent['id'], useHeading('navigation') ? null : $recent['id']));
834        }
835        $form->addElement(form_makeOpenTag('span', array('class' => 'sum')));
836        $form->addElement(' – ' . hsc($recent['sum']));
837        $form->addElement(form_makeCloseTag('span'));
838
839        $form->addElement(form_makeOpenTag('span', array('class' => 'user')));
840        if($recent['user']) {
841            $form->addElement('<bdi>' . editorinfo($recent['user']) . '</bdi>');
842            if(auth_ismanager()) {
843                $form->addElement(' <bdo dir="ltr">(' . $recent['ip'] . ')</bdo>');
844            }
845        } else {
846            $form->addElement('<bdo dir="ltr">' . $recent['ip'] . '</bdo>');
847        }
848        $form->addElement(form_makeCloseTag('span'));
849
850        html_sizechange($recent['sizechange'], $form);
851
852        $form->addElement(form_makeCloseTag('div'));
853        $form->addElement(form_makeCloseTag('li'));
854    }
855    $form->addElement(form_makeCloseTag('ul'));
856
857    $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav')));
858    $last = $first + $conf['recent'];
859    if($first > 0) {
860        $first -= $conf['recent'];
861        if($first < 0) $first = 0;
862        $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav-prev')));
863        $form->addElement(form_makeOpenTag('button', array(
864                        'type'      => 'submit',
865                        'name'      => 'first[' . $first . ']',
866                        'accesskey' => 'n',
867                        'title'     => $lang['btn_newer'] . ' [N]',
868                        'class'     => 'button show'
869                    )));
870        $form->addElement($lang['btn_newer']);
871        $form->addElement(form_makeCloseTag('button'));
872        $form->addElement(form_makeCloseTag('div'));
873    }
874    if($hasNext) {
875        $form->addElement(form_makeOpenTag('div', array('class' => 'pagenav-next')));
876        $form->addElement(form_makeOpenTag('button', array(
877                        'type'      => 'submit',
878                        'name'      => 'first[' . $last . ']',
879                        'accesskey' => 'p',
880                        'title'     => $lang['btn_older'] . ' [P]',
881                        'class'     => 'button show'
882                    )));
883        $form->addElement($lang['btn_older']);
884        $form->addElement(form_makeCloseTag('button'));
885        $form->addElement(form_makeCloseTag('div'));
886    }
887    $form->addElement(form_makeCloseTag('div'));
888    html_form('recent', $form);
889}
890
891/**
892 * Display page index
893 *
894 * @author Andreas Gohr <andi@splitbrain.org>
895 *
896 * @param string $ns
897 */
898function html_index($ns){
899    global $conf;
900    global $ID;
901    $ns  = cleanID($ns);
902    if(empty($ns)){
903        $ns = getNS($ID);
904        if($ns === false) $ns ='';
905    }
906    $ns  = utf8_encodeFN(str_replace(':','/',$ns));
907
908    echo p_locale_xhtml('index');
909    echo '<div id="index__tree" class="index__tree">';
910
911    $data = array();
912    search($data,$conf['datadir'],'search_index',array('ns' => $ns));
913    echo html_buildlist($data,'idx','html_list_index','html_li_index');
914
915    echo '</div>';
916}
917
918/**
919 * Index item formatter
920 *
921 * User function for html_buildlist()
922 *
923 * @author Andreas Gohr <andi@splitbrain.org>
924 *
925 * @param array $item
926 * @return string
927 */
928function html_list_index($item){
929    global $ID, $conf;
930
931    // prevent searchbots needlessly following links
932    $nofollow = ($ID != $conf['start'] || $conf['sitemap']) ? 'rel="nofollow"' : '';
933
934    $ret = '';
935    $base = ':'.$item['id'];
936    $base = substr($base,strrpos($base,':')+1);
937    if($item['type']=='d'){
938        // FS#2766, no need for search bots to follow namespace links in the index
939        $link = wl($ID, 'idx=' . rawurlencode($item['id']));
940        $ret .= '<a href="' . $link . '" title="' . $item['id'] . '" class="idx_dir" ' . $nofollow . '><strong>';
941        $ret .= $base;
942        $ret .= '</strong></a>';
943    }else{
944        // default is noNSorNS($id), but we want noNS($id) when useheading is off FS#2605
945        $ret .= html_wikilink(':'.$item['id'], useHeading('navigation') ? null : noNS($item['id']));
946    }
947    return $ret;
948}
949
950/**
951 * Index List item
952 *
953 * This user function is used in html_buildlist to build the
954 * <li> tags for namespaces when displaying the page index
955 * it gives different classes to opened or closed "folders"
956 *
957 * @author Andreas Gohr <andi@splitbrain.org>
958 *
959 * @param array $item
960 * @return string html
961 */
962function html_li_index($item){
963    global $INFO;
964    global $ACT;
965
966    $class = '';
967    $id = '';
968
969    if($item['type'] == "f"){
970        // scroll to the current item
971        if(isset($INFO) && $item['id'] == $INFO['id'] && $ACT == 'index') {
972            $id = ' id="scroll__here"';
973            $class = ' bounce';
974        }
975        return '<li class="level'.$item['level'].$class.'" '.$id.'>';
976    }elseif($item['open']){
977        return '<li class="open">';
978    }else{
979        return '<li class="closed">';
980    }
981}
982
983/**
984 * Default List item
985 *
986 * @author Andreas Gohr <andi@splitbrain.org>
987 *
988 * @param array $item
989 * @return string html
990 */
991function html_li_default($item){
992    return '<li class="level'.$item['level'].'">';
993}
994
995/**
996 * Build an unordered list
997 *
998 * Build an unordered list from the given $data array
999 * Each item in the array has to have a 'level' property
1000 * the item itself gets printed by the given $func user
1001 * function. The second and optional function is used to
1002 * print the <li> tag. Both user function need to accept
1003 * a single item.
1004 *
1005 * Both user functions can be given as array to point to
1006 * a member of an object.
1007 *
1008 * @author Andreas Gohr <andi@splitbrain.org>
1009 *
1010 * @param array    $data  array with item arrays
1011 * @param string   $class class of ul wrapper
1012 * @param callable $func  callback to print an list item
1013 * @param callable $lifunc callback to the opening li tag
1014 * @param bool     $forcewrapper Trigger building a wrapper ul if the first level is
1015 *                               0 (we have a root object) or 1 (just the root content)
1016 * @return string html of an unordered list
1017 */
1018function html_buildlist($data,$class,$func,$lifunc='html_li_default',$forcewrapper=false){
1019    if (count($data) === 0) {
1020        return '';
1021    }
1022
1023    $firstElement = reset($data);
1024    $start_level = $firstElement['level'];
1025    $level = $start_level;
1026    $ret   = '';
1027    $open  = 0;
1028
1029    foreach ($data as $item){
1030
1031        if( $item['level'] > $level ){
1032            //open new list
1033            for($i=0; $i<($item['level'] - $level); $i++){
1034                if ($i) $ret .= "<li class=\"clear\">";
1035                $ret .= "\n<ul class=\"$class\">\n";
1036                $open++;
1037            }
1038            $level = $item['level'];
1039
1040        }elseif( $item['level'] < $level ){
1041            //close last item
1042            $ret .= "</li>\n";
1043            while( $level > $item['level'] && $open > 0 ){
1044                //close higher lists
1045                $ret .= "</ul>\n</li>\n";
1046                $level--;
1047                $open--;
1048            }
1049        } elseif ($ret !== '') {
1050            //close previous item
1051            $ret .= "</li>\n";
1052        }
1053
1054        //print item
1055        $ret .= call_user_func($lifunc,$item);
1056        $ret .= '<div class="li">';
1057
1058        $ret .= call_user_func($func,$item);
1059        $ret .= '</div>';
1060    }
1061
1062    //close remaining items and lists
1063    $ret .= "</li>\n";
1064    while($open-- > 0) {
1065        $ret .= "</ul></li>\n";
1066    }
1067
1068    if ($forcewrapper || $start_level < 2) {
1069        // Trigger building a wrapper ul if the first level is
1070        // 0 (we have a root object) or 1 (just the root content)
1071        $ret = "\n<ul class=\"$class\">\n".$ret."</ul>\n";
1072    }
1073
1074    return $ret;
1075}
1076
1077/**
1078 * display backlinks
1079 *
1080 * @author Andreas Gohr <andi@splitbrain.org>
1081 * @author Michael Klier <chi@chimeric.de>
1082 */
1083function html_backlinks(){
1084    global $ID;
1085    global $lang;
1086
1087    print p_locale_xhtml('backlinks');
1088
1089    $MetadataIndex = MetadataIndex::getInstance();
1090    $data = $MetadataIndex->backlinks($ID);
1091
1092    if(!empty($data)) {
1093        print '<ul class="idx">';
1094        foreach($data as $blink){
1095            print '<li><div class="li">';
1096            print html_wikilink(':'.$blink,useHeading('navigation')?null:$blink);
1097            print '</div></li>';
1098        }
1099        print '</ul>';
1100    } else {
1101        print '<div class="level1"><p>' . $lang['nothingfound'] . '</p></div>';
1102    }
1103}
1104
1105/**
1106 * Get header of diff HTML
1107 *
1108 * @param string $l_rev   Left revisions
1109 * @param string $r_rev   Right revision
1110 * @param string $id      Page id, if null $ID is used
1111 * @param bool   $media   If it is for media files
1112 * @param bool   $inline  Return the header on a single line
1113 * @return string[] HTML snippets for diff header
1114 */
1115function html_diff_head($l_rev, $r_rev, $id = null, $media = false, $inline = false) {
1116    global $lang;
1117    if ($id === null) {
1118        global $ID;
1119        $id = $ID;
1120    }
1121    $head_separator = $inline ? ' ' : '<br />';
1122    $media_or_wikiFN = $media ? 'mediaFN' : 'wikiFN';
1123    $ml_or_wl = $media ? 'ml' : 'wl';
1124    $l_minor = $r_minor = '';
1125
1126    if($media) {
1127        $changelog = new MediaChangeLog($id);
1128    } else {
1129        $changelog = new PageChangeLog($id);
1130    }
1131    if(!$l_rev){
1132        $l_head = '&mdash;';
1133    }else{
1134        $l_info   = $changelog->getRevisionInfo($l_rev);
1135        if($l_info['user']){
1136            $l_user = '<bdi>'.editorinfo($l_info['user']).'</bdi>';
1137            if(auth_ismanager()) $l_user .= ' <bdo dir="ltr">('.$l_info['ip'].')</bdo>';
1138        } else {
1139            $l_user = '<bdo dir="ltr">'.$l_info['ip'].'</bdo>';
1140        }
1141        $l_user  = '<span class="user">'.$l_user.'</span>';
1142        $l_sum   = ($l_info['sum']) ? '<span class="sum"><bdi>'.hsc($l_info['sum']).'</bdi></span>' : '';
1143        if ($l_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $l_minor = 'class="minor"';
1144
1145        $l_head_title = ($media) ? dformat($l_rev) : $id.' ['.dformat($l_rev).']';
1146        $l_head = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id,"rev=$l_rev").'">'.
1147        $l_head_title.'</a></bdi>'.
1148        $head_separator.$l_user.' '.$l_sum;
1149    }
1150
1151    if($r_rev){
1152        $r_info   = $changelog->getRevisionInfo($r_rev);
1153        if($r_info['user']){
1154            $r_user = '<bdi>'.editorinfo($r_info['user']).'</bdi>';
1155            if(auth_ismanager()) $r_user .= ' <bdo dir="ltr">('.$r_info['ip'].')</bdo>';
1156        } else {
1157            $r_user = '<bdo dir="ltr">'.$r_info['ip'].'</bdo>';
1158        }
1159        $r_user = '<span class="user">'.$r_user.'</span>';
1160        $r_sum  = ($r_info['sum']) ? '<span class="sum"><bdi>'.hsc($r_info['sum']).'</bdi></span>' : '';
1161        if ($r_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $r_minor = 'class="minor"';
1162
1163        $r_head_title = ($media) ? dformat($r_rev) : $id.' ['.dformat($r_rev).']';
1164        $r_head = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id,"rev=$r_rev").'">'.
1165        $r_head_title.'</a></bdi>'.
1166        $head_separator.$r_user.' '.$r_sum;
1167    }elseif($_rev = @filemtime($media_or_wikiFN($id))){
1168        $_info   = $changelog->getRevisionInfo($_rev);
1169        if($_info['user']){
1170            $_user = '<bdi>'.editorinfo($_info['user']).'</bdi>';
1171            if(auth_ismanager()) $_user .= ' <bdo dir="ltr">('.$_info['ip'].')</bdo>';
1172        } else {
1173            $_user = '<bdo dir="ltr">'.$_info['ip'].'</bdo>';
1174        }
1175        $_user = '<span class="user">'.$_user.'</span>';
1176        $_sum  = ($_info['sum']) ? '<span class="sum"><bdi>'.hsc($_info['sum']).'</span></bdi>' : '';
1177        if ($_info['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) $r_minor = 'class="minor"';
1178
1179        $r_head_title = ($media) ? dformat($_rev) : $id.' ['.dformat($_rev).']';
1180        $r_head  = '<bdi><a class="wikilink1" href="'.$ml_or_wl($id).'">'.
1181        $r_head_title.'</a></bdi> '.
1182        '('.$lang['current'].')'.
1183        $head_separator.$_user.' '.$_sum;
1184    }else{
1185        $r_head = '&mdash; ('.$lang['current'].')';
1186    }
1187
1188    return array($l_head, $r_head, $l_minor, $r_minor);
1189}
1190
1191/**
1192 * Show diff
1193 * between current page version and provided $text
1194 * or between the revisions provided via GET or POST
1195 *
1196 * @author Andreas Gohr <andi@splitbrain.org>
1197 * @param  string $text  when non-empty: compare with this text with most current version
1198 * @param  bool   $intro display the intro text
1199 * @param  string $type  type of the diff (inline or sidebyside)
1200 */
1201function html_diff($text = '', $intro = true, $type = null) {
1202    global $ID;
1203    global $REV;
1204    global $lang;
1205    global $INPUT;
1206    global $INFO;
1207    $pagelog = new PageChangeLog($ID);
1208
1209    /*
1210     * Determine diff type
1211     */
1212    if(!$type) {
1213        $type = $INPUT->str('difftype');
1214        if(empty($type)) {
1215            $type = get_doku_pref('difftype', $type);
1216            if(empty($type) && $INFO['ismobile']) {
1217                $type = 'inline';
1218            }
1219        }
1220    }
1221    if($type != 'inline') $type = 'sidebyside';
1222
1223    /*
1224     * Determine requested revision(s)
1225     */
1226    // we're trying to be clever here, revisions to compare can be either
1227    // given as rev and rev2 parameters, with rev2 being optional. Or in an
1228    // array in rev2.
1229    $rev1 = $REV;
1230
1231    $rev2 = $INPUT->ref('rev2');
1232    if(is_array($rev2)) {
1233        $rev1 = (int) $rev2[0];
1234        $rev2 = (int) $rev2[1];
1235
1236        if(!$rev1) {
1237            $rev1 = $rev2;
1238            unset($rev2);
1239        }
1240    } else {
1241        $rev2 = $INPUT->int('rev2');
1242    }
1243
1244    /*
1245     * Determine left and right revision, its texts and the header
1246     */
1247    $r_minor = '';
1248    $l_minor = '';
1249
1250    if($text) { // compare text to the most current revision
1251        $l_rev = '';
1252        $l_text = rawWiki($ID, '');
1253        $l_head = '<a class="wikilink1" href="' . wl($ID) . '">' .
1254            $ID . ' ' . dformat((int) @filemtime(wikiFN($ID))) . '</a> ' .
1255            $lang['current'];
1256
1257        $r_rev = '';
1258        $r_text = cleanText($text);
1259        $r_head = $lang['yours'];
1260    } else {
1261        if($rev1 && isset($rev2) && $rev2) { // two specific revisions wanted
1262            // make sure order is correct (older on the left)
1263            if($rev1 < $rev2) {
1264                $l_rev = $rev1;
1265                $r_rev = $rev2;
1266            } else {
1267                $l_rev = $rev2;
1268                $r_rev = $rev1;
1269            }
1270        } elseif($rev1) { // single revision given, compare to current
1271            $r_rev = '';
1272            $l_rev = $rev1;
1273        } else { // no revision was given, compare previous to current
1274            $r_rev = '';
1275            $revs = $pagelog->getRevisions(0, 1);
1276            $l_rev = $revs[0];
1277            $REV = $l_rev; // store revision back in $REV
1278        }
1279
1280        // when both revisions are empty then the page was created just now
1281        if(!$l_rev && !$r_rev) {
1282            $l_text = '';
1283        } else {
1284            $l_text = rawWiki($ID, $l_rev);
1285        }
1286        $r_text = rawWiki($ID, $r_rev);
1287
1288        list($l_head, $r_head, $l_minor, $r_minor) = html_diff_head($l_rev, $r_rev, null, false, $type == 'inline');
1289    }
1290
1291    /*
1292     * Build navigation
1293     */
1294    $l_nav = '';
1295    $r_nav = '';
1296    if(!$text) {
1297        list($l_nav, $r_nav) = html_diff_navigation($pagelog, $type, $l_rev, $r_rev);
1298    }
1299    /*
1300     * Create diff object and the formatter
1301     */
1302    $diff = new Diff(explode("\n", $l_text), explode("\n", $r_text));
1303
1304    if($type == 'inline') {
1305        $diffformatter = new InlineDiffFormatter();
1306    } else {
1307        $diffformatter = new TableDiffFormatter();
1308    }
1309    /*
1310     * Display intro
1311     */
1312    if($intro) print p_locale_xhtml('diff');
1313
1314    /*
1315     * Display type and exact reference
1316     */
1317    if(!$text) {
1318        ptln('<div class="diffoptions group">');
1319
1320
1321        $form = new Doku_Form(array('action' => wl()));
1322        $form->addHidden('id', $ID);
1323        $form->addHidden('rev2[0]', $l_rev);
1324        $form->addHidden('rev2[1]', $r_rev);
1325        $form->addHidden('do', 'diff');
1326        $form->addElement(
1327             form_makeListboxField(
1328                 'difftype',
1329                 array(
1330                     'sidebyside' => $lang['diff_side'],
1331                     'inline' => $lang['diff_inline']
1332                 ),
1333                 $type,
1334                 $lang['diff_type'],
1335                 '', '',
1336                 array('class' => 'quickselect')
1337             )
1338        );
1339        $form->addElement(form_makeButton('submit', 'diff', 'Go'));
1340        $form->printForm();
1341
1342        ptln('<p>');
1343        // link to exactly this view FS#2835
1344        echo html_diff_navigationlink($type, 'difflink', $l_rev, $r_rev ? $r_rev : $INFO['currentrev']);
1345        ptln('</p>');
1346
1347        ptln('</div>'); // .diffoptions
1348    }
1349
1350    /*
1351     * Display diff view table
1352     */
1353    ?>
1354    <div class="table">
1355    <table class="diff diff_<?php echo $type ?>">
1356
1357        <?php
1358        //navigation and header
1359        if($type == 'inline') {
1360            if(!$text) { ?>
1361                <tr>
1362                    <td class="diff-lineheader">-</td>
1363                    <td class="diffnav"><?php echo $l_nav ?></td>
1364                </tr>
1365                <tr>
1366                    <th class="diff-lineheader">-</th>
1367                    <th <?php echo $l_minor ?>>
1368                        <?php echo $l_head ?>
1369                    </th>
1370                </tr>
1371            <?php } ?>
1372            <tr>
1373                <td class="diff-lineheader">+</td>
1374                <td class="diffnav"><?php echo $r_nav ?></td>
1375            </tr>
1376            <tr>
1377                <th class="diff-lineheader">+</th>
1378                <th <?php echo $r_minor ?>>
1379                    <?php echo $r_head ?>
1380                </th>
1381            </tr>
1382        <?php } else {
1383            if(!$text) { ?>
1384                <tr>
1385                    <td colspan="2" class="diffnav"><?php echo $l_nav ?></td>
1386                    <td colspan="2" class="diffnav"><?php echo $r_nav ?></td>
1387                </tr>
1388            <?php } ?>
1389            <tr>
1390                <th colspan="2" <?php echo $l_minor ?>>
1391                    <?php echo $l_head ?>
1392                </th>
1393                <th colspan="2" <?php echo $r_minor ?>>
1394                    <?php echo $r_head ?>
1395                </th>
1396            </tr>
1397        <?php }
1398
1399        //diff view
1400        echo html_insert_softbreaks($diffformatter->format($diff)); ?>
1401
1402    </table>
1403    </div>
1404<?php
1405}
1406
1407/**
1408 * Create html for revision navigation
1409 *
1410 * @param PageChangeLog $pagelog changelog object of current page
1411 * @param string        $type    inline vs sidebyside
1412 * @param int           $l_rev   left revision timestamp
1413 * @param int           $r_rev   right revision timestamp
1414 * @return string[] html of left and right navigation elements
1415 */
1416function html_diff_navigation($pagelog, $type, $l_rev, $r_rev) {
1417    global $INFO, $ID;
1418
1419    // last timestamp is not in changelog, retrieve timestamp from metadata
1420    // note: when page is removed, the metadata timestamp is zero
1421    if(!$r_rev) {
1422        if(isset($INFO['meta']['last_change']['date'])) {
1423            $r_rev = $INFO['meta']['last_change']['date'];
1424        } else {
1425            $r_rev = 0;
1426        }
1427    }
1428
1429    //retrieve revisions with additional info
1430    list($l_revs, $r_revs) = $pagelog->getRevisionsAround($l_rev, $r_rev);
1431    $l_revisions = array();
1432    if(!$l_rev) {
1433        $l_revisions[0] = array(0, "", false); //no left revision given, add dummy
1434    }
1435    foreach($l_revs as $rev) {
1436        $info = $pagelog->getRevisionInfo($rev);
1437        $l_revisions[$rev] = array(
1438            $rev,
1439            dformat($info['date']) . ' ' . editorinfo($info['user'], true) . ' ' . $info['sum'],
1440            $r_rev ? $rev >= $r_rev : false //disable?
1441        );
1442    }
1443    $r_revisions = array();
1444    if(!$r_rev) {
1445        $r_revisions[0] = array(0, "", false); //no right revision given, add dummy
1446    }
1447    foreach($r_revs as $rev) {
1448        $info = $pagelog->getRevisionInfo($rev);
1449        $r_revisions[$rev] = array(
1450            $rev,
1451            dformat($info['date']) . ' ' . editorinfo($info['user'], true) . ' ' . $info['sum'],
1452            $rev <= $l_rev //disable?
1453        );
1454    }
1455
1456    //determine previous/next revisions
1457    $l_index = array_search($l_rev, $l_revs);
1458    $l_prev = $l_revs[$l_index + 1];
1459    $l_next = $l_revs[$l_index - 1];
1460    if($r_rev) {
1461        $r_index = array_search($r_rev, $r_revs);
1462        $r_prev = $r_revs[$r_index + 1];
1463        $r_next = $r_revs[$r_index - 1];
1464    } else {
1465        //removed page
1466        if($l_next) {
1467            $r_prev = $r_revs[0];
1468        } else {
1469            $r_prev = null;
1470        }
1471        $r_next = null;
1472    }
1473
1474    /*
1475     * Left side:
1476     */
1477    $l_nav = '';
1478    //move back
1479    if($l_prev) {
1480        $l_nav .= html_diff_navigationlink($type, 'diffbothprevrev', $l_prev, $r_prev);
1481        $l_nav .= html_diff_navigationlink($type, 'diffprevrev', $l_prev, $r_rev);
1482    }
1483    //dropdown
1484    $form = new Doku_Form(array('action' => wl()));
1485    $form->addHidden('id', $ID);
1486    $form->addHidden('difftype', $type);
1487    $form->addHidden('rev2[1]', $r_rev);
1488    $form->addHidden('do', 'diff');
1489    $form->addElement(
1490         form_makeListboxField(
1491             'rev2[0]',
1492             $l_revisions,
1493             $l_rev,
1494             '', '', '',
1495             array('class' => 'quickselect')
1496         )
1497    );
1498    $form->addElement(form_makeButton('submit', 'diff', 'Go'));
1499    $l_nav .= $form->getForm();
1500    //move forward
1501    if($l_next && ($l_next < $r_rev || !$r_rev)) {
1502        $l_nav .= html_diff_navigationlink($type, 'diffnextrev', $l_next, $r_rev);
1503    }
1504
1505    /*
1506     * Right side:
1507     */
1508    $r_nav = '';
1509    //move back
1510    if($l_rev < $r_prev) {
1511        $r_nav .= html_diff_navigationlink($type, 'diffprevrev', $l_rev, $r_prev);
1512    }
1513    //dropdown
1514    $form = new Doku_Form(array('action' => wl()));
1515    $form->addHidden('id', $ID);
1516    $form->addHidden('rev2[0]', $l_rev);
1517    $form->addHidden('difftype', $type);
1518    $form->addHidden('do', 'diff');
1519    $form->addElement(
1520         form_makeListboxField(
1521             'rev2[1]',
1522             $r_revisions,
1523             $r_rev,
1524             '', '', '',
1525             array('class' => 'quickselect')
1526         )
1527    );
1528    $form->addElement(form_makeButton('submit', 'diff', 'Go'));
1529    $r_nav .= $form->getForm();
1530    //move forward
1531    if($r_next) {
1532        if($pagelog->isCurrentRevision($r_next)) {
1533            $r_nav .= html_diff_navigationlink($type, 'difflastrev', $l_rev); //last revision is diff with current page
1534        } else {
1535            $r_nav .= html_diff_navigationlink($type, 'diffnextrev', $l_rev, $r_next);
1536        }
1537        $r_nav .= html_diff_navigationlink($type, 'diffbothnextrev', $l_next, $r_next);
1538    }
1539    return array($l_nav, $r_nav);
1540}
1541
1542/**
1543 * Create html link to a diff defined by two revisions
1544 *
1545 * @param string $difftype display type
1546 * @param string $linktype
1547 * @param int $lrev oldest revision
1548 * @param int $rrev newest revision or null for diff with current revision
1549 * @return string html of link to a diff
1550 */
1551function html_diff_navigationlink($difftype, $linktype, $lrev, $rrev = null) {
1552    global $ID, $lang;
1553    if(!$rrev) {
1554        $urlparam = array(
1555            'do' => 'diff',
1556            'rev' => $lrev,
1557            'difftype' => $difftype,
1558        );
1559    } else {
1560        $urlparam = array(
1561            'do' => 'diff',
1562            'rev2[0]' => $lrev,
1563            'rev2[1]' => $rrev,
1564            'difftype' => $difftype,
1565        );
1566    }
1567    return  '<a class="' . $linktype . '" href="' . wl($ID, $urlparam) . '" title="' . $lang[$linktype] . '">' .
1568                '<span>' . $lang[$linktype] . '</span>' .
1569            '</a>' . "\n";
1570}
1571
1572/**
1573 * Insert soft breaks in diff html
1574 *
1575 * @param string $diffhtml
1576 * @return string
1577 */
1578function html_insert_softbreaks($diffhtml) {
1579    // search the diff html string for both:
1580    // - html tags, so these can be ignored
1581    // - long strings of characters without breaking characters
1582    return preg_replace_callback('/<[^>]*>|[^<> ]{12,}/','html_softbreak_callback',$diffhtml);
1583}
1584
1585/**
1586 * callback which adds softbreaks
1587 *
1588 * @param array $match array with first the complete match
1589 * @return string the replacement
1590 */
1591function html_softbreak_callback($match){
1592    // if match is an html tag, return it intact
1593    if ($match[0][0] == '<') return $match[0];
1594
1595    // its a long string without a breaking character,
1596    // make certain characters into breaking characters by inserting a
1597    // word break opportunity (<wbr> tag) in front of them.
1598    $regex = <<< REGEX
1599(?(?=              # start a conditional expression with a positive look ahead ...
1600&\#?\\w{1,6};)     # ... for html entities - we don't want to split them (ok to catch some invalid combinations)
1601&\#?\\w{1,6};      # yes pattern - a quicker match for the html entity, since we know we have one
1602|
1603[?/,&\#;:]         # no pattern - any other group of 'special' characters to insert a breaking character after
1604)+                 # end conditional expression
1605REGEX;
1606
1607    return preg_replace('<'.$regex.'>xu','\0<wbr>',$match[0]);
1608}
1609
1610/**
1611 * show warning on conflict detection
1612 *
1613 * @author Andreas Gohr <andi@splitbrain.org>
1614 *
1615 * @param string $text
1616 * @param string $summary
1617 */
1618function html_conflict($text,$summary){
1619    global $ID;
1620    global $lang;
1621
1622    print p_locale_xhtml('conflict');
1623    $form = new Doku_Form(array('id' => 'dw__editform'));
1624    $form->addHidden('id', $ID);
1625    $form->addHidden('wikitext', $text);
1626    $form->addHidden('summary', $summary);
1627    $form->addElement(form_makeButton('submit', 'save', $lang['btn_save'], array('accesskey'=>'s')));
1628    $form->addElement(form_makeButton('submit', 'cancel', $lang['btn_cancel']));
1629    html_form('conflict', $form);
1630    print '<br /><br /><br /><br />'.NL;
1631}
1632
1633/**
1634 * Prints the global message array
1635 *
1636 * @author Andreas Gohr <andi@splitbrain.org>
1637 */
1638function html_msgarea(){
1639    global $MSG, $MSG_shown;
1640    /** @var array $MSG */
1641    // store if the global $MSG has already been shown and thus HTML output has been started
1642    $MSG_shown = true;
1643
1644    if(!isset($MSG)) return;
1645
1646    $shown = array();
1647    foreach($MSG as $msg){
1648        $hash = md5($msg['msg']);
1649        if(isset($shown[$hash])) continue; // skip double messages
1650        if(info_msg_allowed($msg)){
1651            print '<div class="'.$msg['lvl'].'">';
1652            print $msg['msg'];
1653            print '</div>';
1654        }
1655        $shown[$hash] = 1;
1656    }
1657
1658    unset($GLOBALS['MSG']);
1659}
1660
1661/**
1662 * Prints the registration form
1663 *
1664 * @author Andreas Gohr <andi@splitbrain.org>
1665 */
1666function html_register(){
1667    global $lang;
1668    global $conf;
1669    global $INPUT;
1670
1671    $base_attrs = array('size'=>50,'required'=>'required');
1672    $email_attrs = $base_attrs + array('type'=>'email','class'=>'edit');
1673
1674    print p_locale_xhtml('register');
1675    print '<div class="centeralign">'.NL;
1676    $form = new Doku_Form(array('id' => 'dw__register'));
1677    $form->startFieldset($lang['btn_register']);
1678    $form->addHidden('do', 'register');
1679    $form->addHidden('save', '1');
1680    $form->addElement(
1681        form_makeTextField(
1682            'login',
1683            $INPUT->post->str('login'),
1684            $lang['user'],
1685            '',
1686            'block',
1687            $base_attrs
1688        )
1689    );
1690    if (!$conf['autopasswd']) {
1691        $form->addElement(form_makePasswordField('pass', $lang['pass'], '', 'block', $base_attrs));
1692        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', $base_attrs));
1693    }
1694    $form->addElement(
1695        form_makeTextField(
1696            'fullname',
1697            $INPUT->post->str('fullname'),
1698            $lang['fullname'],
1699            '',
1700            'block',
1701            $base_attrs
1702        )
1703    );
1704    $form->addElement(
1705        form_makeField(
1706            'email',
1707            'email',
1708            $INPUT->post->str('email'),
1709            $lang['email'],
1710            '',
1711            'block',
1712            $email_attrs
1713        )
1714    );
1715    $form->addElement(form_makeButton('submit', '', $lang['btn_register']));
1716    $form->endFieldset();
1717    html_form('register', $form);
1718
1719    print '</div>'.NL;
1720}
1721
1722/**
1723 * Print the update profile form
1724 *
1725 * @author Christopher Smith <chris@jalakai.co.uk>
1726 * @author Andreas Gohr <andi@splitbrain.org>
1727 */
1728function html_updateprofile(){
1729    global $lang;
1730    global $conf;
1731    global $INPUT;
1732    global $INFO;
1733    /** @var AuthPlugin $auth */
1734    global $auth;
1735
1736    print p_locale_xhtml('updateprofile');
1737    print '<div class="centeralign">'.NL;
1738
1739    $fullname = $INPUT->post->str('fullname', $INFO['userinfo']['name'], true);
1740    $email = $INPUT->post->str('email', $INFO['userinfo']['mail'], true);
1741    $form = new Doku_Form(array('id' => 'dw__register'));
1742    $form->startFieldset($lang['profile']);
1743    $form->addHidden('do', 'profile');
1744    $form->addHidden('save', '1');
1745    $form->addElement(
1746        form_makeTextField(
1747            'login',
1748            $_SERVER['REMOTE_USER'],
1749            $lang['user'],
1750            '',
1751            'block',
1752            array('size' => '50', 'disabled' => 'disabled')
1753        )
1754    );
1755    $attr = array('size'=>'50');
1756    if (!$auth->canDo('modName')) $attr['disabled'] = 'disabled';
1757    $form->addElement(form_makeTextField('fullname', $fullname, $lang['fullname'], '', 'block', $attr));
1758    $attr = array('size'=>'50', 'class'=>'edit');
1759    if (!$auth->canDo('modMail')) $attr['disabled'] = 'disabled';
1760    $form->addElement(form_makeField('email','email', $email, $lang['email'], '', 'block', $attr));
1761    $form->addElement(form_makeTag('br'));
1762    if ($auth->canDo('modPass')) {
1763        $form->addElement(form_makePasswordField('newpass', $lang['newpass'], '', 'block', array('size'=>'50')));
1764        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
1765    }
1766    if ($conf['profileconfirm']) {
1767        $form->addElement(form_makeTag('br'));
1768        $form->addElement(
1769            form_makePasswordField(
1770                'oldpass',
1771                $lang['oldpass'],
1772                '',
1773                'block',
1774                array('size' => '50', 'required' => 'required')
1775            )
1776        );
1777    }
1778    $form->addElement(form_makeButton('submit', '', $lang['btn_save']));
1779    $form->addElement(form_makeButton('reset', '', $lang['btn_reset']));
1780
1781    $form->endFieldset();
1782    html_form('updateprofile', $form);
1783
1784    if ($auth->canDo('delUser') && actionOK('profile_delete')) {
1785        $form_profiledelete = new Doku_Form(array('id' => 'dw__profiledelete'));
1786        $form_profiledelete->startFieldset($lang['profdeleteuser']);
1787        $form_profiledelete->addHidden('do', 'profile_delete');
1788        $form_profiledelete->addHidden('delete', '1');
1789        $form_profiledelete->addElement(
1790            form_makeCheckboxField(
1791                'confirm_delete',
1792                '1',
1793                $lang['profconfdelete'],
1794                'dw__confirmdelete',
1795                '',
1796                array('required' => 'required')
1797            )
1798        );
1799        if ($conf['profileconfirm']) {
1800            $form_profiledelete->addElement(form_makeTag('br'));
1801            $form_profiledelete->addElement(
1802                form_makePasswordField(
1803                    'oldpass',
1804                    $lang['oldpass'],
1805                    '',
1806                    'block',
1807                    array('size' => '50', 'required' => 'required')
1808                )
1809            );
1810        }
1811        $form_profiledelete->addElement(form_makeButton('submit', '', $lang['btn_deleteuser']));
1812        $form_profiledelete->endFieldset();
1813
1814        html_form('profiledelete', $form_profiledelete);
1815    }
1816
1817    print '</div>'.NL;
1818}
1819
1820/**
1821 * Preprocess edit form data
1822 *
1823 * @author   Andreas Gohr <andi@splitbrain.org>
1824 *
1825 * @triggers HTML_EDITFORM_OUTPUT
1826 */
1827function html_edit(){
1828    global $INPUT;
1829    global $ID;
1830    global $REV;
1831    global $DATE;
1832    global $PRE;
1833    global $SUF;
1834    global $INFO;
1835    global $SUM;
1836    global $lang;
1837    global $conf;
1838    global $TEXT;
1839
1840    if ($INPUT->has('changecheck')) {
1841        $check = $INPUT->str('changecheck');
1842    } elseif(!$INFO['exists']){
1843        // $TEXT has been loaded from page template
1844        $check = md5('');
1845    } else {
1846        $check = md5($TEXT);
1847    }
1848    $mod = md5($TEXT) !== $check;
1849
1850    $wr = $INFO['writable'] && !$INFO['locked'];
1851    $include = 'edit';
1852    if($wr){
1853        if ($REV) $include = 'editrev';
1854    }else{
1855        // check pseudo action 'source'
1856        if(!actionOK('source')){
1857            msg('Command disabled: source',-1);
1858            return;
1859        }
1860        $include = 'read';
1861    }
1862
1863    global $license;
1864
1865    $form = new Doku_Form(array('id' => 'dw__editform'));
1866    $form->addHidden('id', $ID);
1867    $form->addHidden('rev', $REV);
1868    $form->addHidden('date', $DATE);
1869    $form->addHidden('prefix', $PRE . '.');
1870    $form->addHidden('suffix', $SUF);
1871    $form->addHidden('changecheck', $check);
1872
1873    $data = array('form' => $form,
1874                  'wr'   => $wr,
1875                  'media_manager' => true,
1876                  'target' => ($INPUT->has('target') && $wr) ? $INPUT->str('target') : 'section',
1877                  'intro_locale' => $include);
1878
1879    if ($data['target'] !== 'section') {
1880        // Only emit event if page is writable, section edit data is valid and
1881        // edit target is not section.
1882        Event::createAndTrigger('HTML_EDIT_FORMSELECTION', $data, 'html_edit_form', true);
1883    } else {
1884        html_edit_form($data);
1885    }
1886    if (isset($data['intro_locale'])) {
1887        echo p_locale_xhtml($data['intro_locale']);
1888    }
1889
1890    $form->addHidden('target', $data['target']);
1891    if ($INPUT->has('hid')) {
1892        $form->addHidden('hid', $INPUT->str('hid'));
1893    }
1894    if ($INPUT->has('codeblockOffset')) {
1895        $form->addHidden('codeblockOffset', $INPUT->str('codeblockOffset'));
1896    }
1897    $form->addElement(form_makeOpenTag('div', array('id'=>'wiki__editbar', 'class'=>'editBar')));
1898    $form->addElement(form_makeOpenTag('div', array('id'=>'size__ctl')));
1899    $form->addElement(form_makeCloseTag('div'));
1900    if ($wr) {
1901        $form->addElement(form_makeOpenTag('div', array('class'=>'editButtons')));
1902        $form->addElement(
1903            form_makeButton(
1904                'submit',
1905                'save',
1906                $lang['btn_save'],
1907                array('id' => 'edbtn__save', 'accesskey' => 's', 'tabindex' => '4')
1908            )
1909        );
1910        $form->addElement(
1911            form_makeButton(
1912                'submit',
1913                'preview',
1914                $lang['btn_preview'],
1915                array('id' => 'edbtn__preview', 'accesskey' => 'p', 'tabindex' => '5')
1916            )
1917        );
1918        $form->addElement(form_makeButton('submit', 'cancel', $lang['btn_cancel'], array('tabindex'=>'6')));
1919        $form->addElement(form_makeCloseTag('div'));
1920        $form->addElement(form_makeOpenTag('div', array('class'=>'summary')));
1921        $form->addElement(
1922            form_makeTextField(
1923                'summary',
1924                $SUM,
1925                $lang['summary'],
1926                'edit__summary',
1927                'nowrap',
1928                array('size' => '50', 'tabindex' => '2')
1929            )
1930        );
1931        $elem = html_minoredit();
1932        if ($elem) $form->addElement($elem);
1933        $form->addElement(form_makeCloseTag('div'));
1934    }
1935    $form->addElement(form_makeCloseTag('div'));
1936    if($wr && $conf['license']){
1937        $form->addElement(form_makeOpenTag('div', array('class'=>'license')));
1938        $out  = $lang['licenseok'];
1939        $out .= ' <a href="'.$license[$conf['license']]['url'].'" rel="license" class="urlextern"';
1940        if($conf['target']['extern']) $out .= ' target="'.$conf['target']['extern'].'"';
1941        $out .= '>'.$license[$conf['license']]['name'].'</a>';
1942        $form->addElement($out);
1943        $form->addElement(form_makeCloseTag('div'));
1944    }
1945
1946    if ($wr) {
1947        // sets changed to true when previewed
1948        echo '<script>/*<![CDATA[*/'. NL;
1949        echo 'textChanged = ' . ($mod ? 'true' : 'false');
1950        echo '/*!]]>*/</script>' . NL;
1951    } ?>
1952    <div class="editBox" role="application">
1953
1954    <div class="toolbar group">
1955        <div id="tool__bar" class="tool__bar"><?php
1956            if ($wr && $data['media_manager']){
1957                ?><a href="<?php echo DOKU_BASE?>lib/exe/mediamanager.php?ns=<?php echo $INFO['namespace']?>"
1958                target="_blank"><?php echo $lang['mediaselect'] ?></a><?php
1959            }?>
1960        </div>
1961    </div>
1962    <div id="draft__status" class="draft__status">
1963        <?php
1964        $draft = new \dokuwiki\Draft($ID, $INFO['client']);
1965        if ($draft->isDraftAvailable()) {
1966            echo $draft->getDraftMessage();
1967        }
1968        ?>
1969    </div>
1970    <?php
1971
1972    html_form('edit', $form);
1973    print '</div>'.NL;
1974}
1975
1976/**
1977 * Display the default edit form
1978 *
1979 * Is the default action for HTML_EDIT_FORMSELECTION.
1980 *
1981 * @param mixed[] $param
1982 */
1983function html_edit_form($param) {
1984    global $TEXT;
1985
1986    if ($param['target'] !== 'section') {
1987        msg('No editor for edit target ' . hsc($param['target']) . ' found.', -1);
1988    }
1989
1990    $attr = array('tabindex'=>'1');
1991    if (!$param['wr']) $attr['readonly'] = 'readonly';
1992
1993    $param['form']->addElement(form_makeWikiText($TEXT, $attr));
1994}
1995
1996/**
1997 * Adds a checkbox for minor edits for logged in users
1998 *
1999 * @author Andreas Gohr <andi@splitbrain.org>
2000 *
2001 * @return array|bool
2002 */
2003function html_minoredit(){
2004    global $conf;
2005    global $lang;
2006    global $INPUT;
2007    // minor edits are for logged in users only
2008    if(!$conf['useacl'] || !$_SERVER['REMOTE_USER']){
2009        return false;
2010    }
2011
2012    $p = array();
2013    $p['tabindex'] = 3;
2014    if($INPUT->bool('minor')) $p['checked']='checked';
2015    return form_makeCheckboxField('minor', '1', $lang['minoredit'], 'minoredit', 'nowrap', $p);
2016}
2017
2018/**
2019 * prints some debug info
2020 *
2021 * @author Andreas Gohr <andi@splitbrain.org>
2022 */
2023function html_debug(){
2024    global $conf;
2025    global $lang;
2026    /** @var AuthPlugin $auth */
2027    global $auth;
2028    global $INFO;
2029
2030    //remove sensitive data
2031    $cnf = $conf;
2032    debug_guard($cnf);
2033    $nfo = $INFO;
2034    debug_guard($nfo);
2035    $ses = $_SESSION;
2036    debug_guard($ses);
2037
2038    print '<html><body>';
2039
2040    print '<p>When reporting bugs please send all the following ';
2041    print 'output as a mail to andi@splitbrain.org ';
2042    print 'The best way to do this is to save this page in your browser</p>';
2043
2044    print '<b>$INFO:</b><pre>';
2045    print_r($nfo);
2046    print '</pre>';
2047
2048    print '<b>$_SERVER:</b><pre>';
2049    print_r($_SERVER);
2050    print '</pre>';
2051
2052    print '<b>$conf:</b><pre>';
2053    print_r($cnf);
2054    print '</pre>';
2055
2056    print '<b>DOKU_BASE:</b><pre>';
2057    print DOKU_BASE;
2058    print '</pre>';
2059
2060    print '<b>abs DOKU_BASE:</b><pre>';
2061    print DOKU_URL;
2062    print '</pre>';
2063
2064    print '<b>rel DOKU_BASE:</b><pre>';
2065    print dirname($_SERVER['PHP_SELF']).'/';
2066    print '</pre>';
2067
2068    print '<b>PHP Version:</b><pre>';
2069    print phpversion();
2070    print '</pre>';
2071
2072    print '<b>locale:</b><pre>';
2073    print setlocale(LC_ALL,0);
2074    print '</pre>';
2075
2076    print '<b>encoding:</b><pre>';
2077    print $lang['encoding'];
2078    print '</pre>';
2079
2080    if($auth){
2081        print '<b>Auth backend capabilities:</b><pre>';
2082        foreach ($auth->getCapabilities() as $cando){
2083            print '   '.str_pad($cando,16) . ' => ' . (int)$auth->canDo($cando) . NL;
2084        }
2085        print '</pre>';
2086    }
2087
2088    print '<b>$_SESSION:</b><pre>';
2089    print_r($ses);
2090    print '</pre>';
2091
2092    print '<b>Environment:</b><pre>';
2093    print_r($_ENV);
2094    print '</pre>';
2095
2096    print '<b>PHP settings:</b><pre>';
2097    $inis = ini_get_all();
2098    print_r($inis);
2099    print '</pre>';
2100
2101    if (function_exists('apache_get_version')) {
2102        $apache = array();
2103        $apache['version'] = apache_get_version();
2104
2105        if (function_exists('apache_get_modules')) {
2106            $apache['modules'] = apache_get_modules();
2107        }
2108        print '<b>Apache</b><pre>';
2109        print_r($apache);
2110        print '</pre>';
2111    }
2112
2113    print '</body></html>';
2114}
2115
2116/**
2117 * Form to request a new password for an existing account
2118 *
2119 * @author Benoit Chesneau <benoit@bchesneau.info>
2120 * @author Andreas Gohr <gohr@cosmocode.de>
2121 */
2122function html_resendpwd() {
2123    global $lang;
2124    global $conf;
2125    global $INPUT;
2126
2127    $token = preg_replace('/[^a-f0-9]+/','',$INPUT->str('pwauth'));
2128
2129    if(!$conf['autopasswd'] && $token){
2130        print p_locale_xhtml('resetpwd');
2131        print '<div class="centeralign">'.NL;
2132        $form = new Doku_Form(array('id' => 'dw__resendpwd'));
2133        $form->startFieldset($lang['btn_resendpwd']);
2134        $form->addHidden('token', $token);
2135        $form->addHidden('do', 'resendpwd');
2136
2137        $form->addElement(form_makePasswordField('pass', $lang['pass'], '', 'block', array('size'=>'50')));
2138        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
2139
2140        $form->addElement(form_makeButton('submit', '', $lang['btn_resendpwd']));
2141        $form->endFieldset();
2142        html_form('resendpwd', $form);
2143        print '</div>'.NL;
2144    }else{
2145        print p_locale_xhtml('resendpwd');
2146        print '<div class="centeralign">'.NL;
2147        $form = new Doku_Form(array('id' => 'dw__resendpwd'));
2148        $form->startFieldset($lang['resendpwd']);
2149        $form->addHidden('do', 'resendpwd');
2150        $form->addHidden('save', '1');
2151        $form->addElement(form_makeTag('br'));
2152        $form->addElement(form_makeTextField('login', $INPUT->post->str('login'), $lang['user'], '', 'block'));
2153        $form->addElement(form_makeTag('br'));
2154        $form->addElement(form_makeTag('br'));
2155        $form->addElement(form_makeButton('submit', '', $lang['btn_resendpwd']));
2156        $form->endFieldset();
2157        html_form('resendpwd', $form);
2158        print '</div>'.NL;
2159    }
2160}
2161
2162/**
2163 * Return the TOC rendered to XHTML
2164 *
2165 * @author Andreas Gohr <andi@splitbrain.org>
2166 *
2167 * @param array $toc
2168 * @return string html
2169 */
2170function html_TOC($toc){
2171    if(!count($toc)) return '';
2172    global $lang;
2173    $out  = '<!-- TOC START -->'.DOKU_LF;
2174    $out .= '<div id="dw__toc" class="dw__toc">'.DOKU_LF;
2175    $out .= '<h3 class="toggle">';
2176    $out .= $lang['toc'];
2177    $out .= '</h3>'.DOKU_LF;
2178    $out .= '<div>'.DOKU_LF;
2179    $out .= html_buildlist($toc,'toc','html_list_toc','html_li_default',true);
2180    $out .= '</div>'.DOKU_LF.'</div>'.DOKU_LF;
2181    $out .= '<!-- TOC END -->'.DOKU_LF;
2182    return $out;
2183}
2184
2185/**
2186 * Callback for html_buildlist
2187 *
2188 * @param array $item
2189 * @return string html
2190 */
2191function html_list_toc($item){
2192    if(isset($item['hid'])){
2193        $link = '#'.$item['hid'];
2194    }else{
2195        $link = $item['link'];
2196    }
2197
2198    return '<a href="'.$link.'">'.hsc($item['title']).'</a>';
2199}
2200
2201/**
2202 * Helper function to build TOC items
2203 *
2204 * Returns an array ready to be added to a TOC array
2205 *
2206 * @param string $link  - where to link (if $hash set to '#' it's a local anchor)
2207 * @param string $text  - what to display in the TOC
2208 * @param int    $level - nesting level
2209 * @param string $hash  - is prepended to the given $link, set blank if you want full links
2210 * @return array the toc item
2211 */
2212function html_mktocitem($link, $text, $level, $hash='#'){
2213    return  array( 'link'  => $hash.$link,
2214            'title' => $text,
2215            'type'  => 'ul',
2216            'level' => $level);
2217}
2218
2219/**
2220 * Output a Doku_Form object.
2221 * Triggers an event with the form name: HTML_{$name}FORM_OUTPUT
2222 *
2223 * @author Tom N Harris <tnharris@whoopdedo.org>
2224 *
2225 * @param string     $name The name of the form
2226 * @param Doku_Form  $form The form
2227 */
2228function html_form($name, &$form) {
2229    // Safety check in case the caller forgets.
2230    $form->endFieldset();
2231    Event::createAndTrigger('HTML_'.strtoupper($name).'FORM_OUTPUT', $form, 'html_form_output', false);
2232}
2233
2234/**
2235 * Form print function.
2236 * Just calls printForm() on the data object.
2237 *
2238 * @param Doku_Form $data The form
2239 */
2240function html_form_output($data) {
2241    $data->printForm();
2242}
2243
2244/**
2245 * Embed a flash object in HTML
2246 *
2247 * This will create the needed HTML to embed a flash movie in a cross browser
2248 * compatble way using valid XHTML
2249 *
2250 * The parameters $params, $flashvars and $atts need to be associative arrays.
2251 * No escaping needs to be done for them. The alternative content *has* to be
2252 * escaped because it is used as is. If no alternative content is given
2253 * $lang['noflash'] is used.
2254 *
2255 * @author Andreas Gohr <andi@splitbrain.org>
2256 * @link   http://latrine.dgx.cz/how-to-correctly-insert-a-flash-into-xhtml
2257 *
2258 * @param string $swf      - the SWF movie to embed
2259 * @param int $width       - width of the flash movie in pixels
2260 * @param int $height      - height of the flash movie in pixels
2261 * @param array $params    - additional parameters (<param>)
2262 * @param array $flashvars - parameters to be passed in the flashvar parameter
2263 * @param array $atts      - additional attributes for the <object> tag
2264 * @param string $alt      - alternative content (is NOT automatically escaped!)
2265 * @return string         - the XHTML markup
2266 */
2267function html_flashobject($swf,$width,$height,$params=null,$flashvars=null,$atts=null,$alt=''){
2268    global $lang;
2269
2270    $out = '';
2271
2272    // prepare the object attributes
2273    if(is_null($atts)) $atts = array();
2274    $atts['width']  = (int) $width;
2275    $atts['height'] = (int) $height;
2276    if(!$atts['width'])  $atts['width']  = 425;
2277    if(!$atts['height']) $atts['height'] = 350;
2278
2279    // add object attributes for standard compliant browsers
2280    $std = $atts;
2281    $std['type'] = 'application/x-shockwave-flash';
2282    $std['data'] = $swf;
2283
2284    // add object attributes for IE
2285    $ie  = $atts;
2286    $ie['classid'] = 'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000';
2287
2288    // open object (with conditional comments)
2289    $out .= '<!--[if !IE]> -->'.NL;
2290    $out .= '<object '.buildAttributes($std).'>'.NL;
2291    $out .= '<!-- <![endif]-->'.NL;
2292    $out .= '<!--[if IE]>'.NL;
2293    $out .= '<object '.buildAttributes($ie).'>'.NL;
2294    $out .= '    <param name="movie" value="'.hsc($swf).'" />'.NL;
2295    $out .= '<!--><!-- -->'.NL;
2296
2297    // print params
2298    if(is_array($params)) foreach($params as $key => $val){
2299        $out .= '  <param name="'.hsc($key).'" value="'.hsc($val).'" />'.NL;
2300    }
2301
2302    // add flashvars
2303    if(is_array($flashvars)){
2304        $out .= '  <param name="FlashVars" value="'.buildURLparams($flashvars).'" />'.NL;
2305    }
2306
2307    // alternative content
2308    if($alt){
2309        $out .= $alt.NL;
2310    }else{
2311        $out .= $lang['noflash'].NL;
2312    }
2313
2314    // finish
2315    $out .= '</object>'.NL;
2316    $out .= '<!-- <![endif]-->'.NL;
2317
2318    return $out;
2319}
2320
2321/**
2322 * Prints HTML code for the given tab structure
2323 *
2324 * @param array  $tabs        tab structure
2325 * @param string $current_tab the current tab id
2326 */
2327function html_tabs($tabs, $current_tab = null) {
2328    echo '<ul class="tabs">'.NL;
2329
2330    foreach($tabs as $id => $tab) {
2331        html_tab($tab['href'], $tab['caption'], $id === $current_tab);
2332    }
2333
2334    echo '</ul>'.NL;
2335}
2336
2337/**
2338 * Prints a single tab
2339 *
2340 * @author Kate Arzamastseva <pshns@ukr.net>
2341 * @author Adrian Lang <mail@adrianlang.de>
2342 *
2343 * @param string $href - tab href
2344 * @param string $caption - tab caption
2345 * @param boolean $selected - is tab selected
2346 */
2347
2348function html_tab($href, $caption, $selected=false) {
2349    $tab = '<li>';
2350    if ($selected) {
2351        $tab .= '<strong>';
2352    } else {
2353        $tab .= '<a href="' . hsc($href) . '">';
2354    }
2355    $tab .= hsc($caption)
2356         .  '</' . ($selected ? 'strong' : 'a') . '>'
2357         .  '</li>'.NL;
2358    echo $tab;
2359}
2360
2361/**
2362 * Display size change
2363 *
2364 * @param int $sizechange - size of change in Bytes
2365 * @param Doku_Form $form - form to add elements to
2366 */
2367
2368function html_sizechange($sizechange, Doku_Form $form) {
2369    if(isset($sizechange)) {
2370        $class = 'sizechange';
2371        $value = filesize_h(abs($sizechange));
2372        if($sizechange > 0) {
2373            $class .= ' positive';
2374            $value = '+' . $value;
2375        } elseif($sizechange < 0) {
2376            $class .= ' negative';
2377            $value = '-' . $value;
2378        } else {
2379            $value = '±' . $value;
2380        }
2381        $form->addElement(form_makeOpenTag('span', array('class' => $class)));
2382        $form->addElement($value);
2383        $form->addElement(form_makeCloseTag('span'));
2384    }
2385}
2386