xref: /dokuwiki/inc/template.php (revision f9f54ce2bb33d8bd5881929e1dea07520f704600) 
1<?php
2/**
3 * DokuWiki template functions
4 *
5 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
6 * @author     Andreas Gohr <andi@splitbrain.org>
7 */
8
9if(!defined('DOKU_INC')) die('meh.');
10
11/**
12 * Access a template file
13 *
14 * Returns the path to the given file inside the current template, uses
15 * default template if the custom version doesn't exist.
16 *
17 * @author Andreas Gohr <andi@splitbrain.org>
18 * @param string $file
19 * @return string
20 */
21function template($file) {
22    global $conf;
23
24    if(@is_readable(DOKU_INC.'lib/tpl/'.$conf['template'].'/'.$file))
25        return DOKU_INC.'lib/tpl/'.$conf['template'].'/'.$file;
26
27    return DOKU_INC.'lib/tpl/dokuwiki/'.$file;
28}
29
30/**
31 * Convenience function to access template dir from local FS
32 *
33 * This replaces the deprecated DOKU_TPLINC constant
34 *
35 * @author Andreas Gohr <andi@splitbrain.org>
36 * @param string $tpl The template to use, default to current one
37 * @return string
38 */
39function tpl_incdir($tpl='') {
40    global $conf;
41    if(!$tpl) $tpl = $conf['template'];
42    return DOKU_INC.'lib/tpl/'.$tpl.'/';
43}
44
45/**
46 * Convenience function to access template dir from web
47 *
48 * This replaces the deprecated DOKU_TPL constant
49 *
50 * @author Andreas Gohr <andi@splitbrain.org>
51 * @param string $tpl The template to use, default to current one
52 * @return string
53 */
54function tpl_basedir($tpl='') {
55    global $conf;
56    if(!$tpl) $tpl = $conf['template'];
57    return DOKU_BASE.'lib/tpl/'.$conf['template'].'/';
58}
59
60/**
61 * Print the content
62 *
63 * This function is used for printing all the usual content
64 * (defined by the global $ACT var) by calling the appropriate
65 * outputfunction(s) from html.php
66 *
67 * Everything that doesn't use the main template file isn't
68 * handled by this function. ACL stuff is not done here either.
69 *
70 * @author Andreas Gohr <andi@splitbrain.org>
71 * @triggers TPL_ACT_RENDER
72 * @triggers TPL_CONTENT_DISPLAY
73 * @param bool $prependTOC should the TOC be displayed here?
74 * @return bool true if any output
75 */
76function tpl_content($prependTOC = true) {
77    global $ACT;
78    global $INFO;
79    $INFO['prependTOC'] = $prependTOC;
80
81    ob_start();
82    trigger_event('TPL_ACT_RENDER', $ACT, 'tpl_content_core');
83    $html_output = ob_get_clean();
84    trigger_event('TPL_CONTENT_DISPLAY', $html_output, 'ptln');
85
86    return !empty($html_output);
87}
88
89/**
90 * Default Action of TPL_ACT_RENDER
91 *
92 * @return bool
93 */
94function tpl_content_core() {
95    global $ACT;
96    global $TEXT;
97    global $PRE;
98    global $SUF;
99    global $SUM;
100    global $IDX;
101    global $INPUT;
102
103    switch($ACT) {
104        case 'show':
105            html_show();
106            break;
107        /** @noinspection PhpMissingBreakStatementInspection */
108        case 'locked':
109            html_locked();
110        case 'edit':
111        case 'recover':
112            html_edit();
113            break;
114        case 'preview':
115            html_edit();
116            html_show($TEXT);
117            break;
118        case 'draft':
119            html_draft();
120            break;
121        case 'search':
122            html_search();
123            break;
124        case 'revisions':
125            html_revisions($INPUT->int('first'));
126            break;
127        case 'diff':
128            html_diff();
129            break;
130        case 'recent':
131            $show_changes = $INPUT->str('show_changes');
132            if (empty($show_changes)) {
133                $show_changes = get_doku_pref('show_changes', $show_changes);
134            }
135            html_recent($INPUT->extract('first')->int('first'), $show_changes);
136            break;
137        case 'index':
138            html_index($IDX); #FIXME can this be pulled from globals? is it sanitized correctly?
139            break;
140        case 'backlink':
141            html_backlinks();
142            break;
143        case 'conflict':
144            html_conflict(con($PRE, $TEXT, $SUF), $SUM);
145            html_diff(con($PRE, $TEXT, $SUF), false);
146            break;
147        case 'login':
148            html_login();
149            break;
150        case 'register':
151            html_register();
152            break;
153        case 'resendpwd':
154            html_resendpwd();
155            break;
156        case 'denied':
157            print p_locale_xhtml('denied');
158            break;
159        case 'profile' :
160            html_updateprofile();
161            break;
162        case 'admin':
163            tpl_admin();
164            break;
165        case 'subscribe':
166            tpl_subscribe();
167            break;
168        case 'media':
169            tpl_media();
170            break;
171        default:
172            $evt = new Doku_Event('TPL_ACT_UNKNOWN', $ACT);
173            if($evt->advise_before())
174                msg("Failed to handle command: ".hsc($ACT), -1);
175            $evt->advise_after();
176            unset($evt);
177            return false;
178    }
179    return true;
180}
181
182/**
183 * Places the TOC where the function is called
184 *
185 * If you use this you most probably want to call tpl_content with
186 * a false argument
187 *
188 * @author Andreas Gohr <andi@splitbrain.org>
189 * @param bool $return Should the TOC be returned instead to be printed?
190 * @return string
191 */
192function tpl_toc($return = false) {
193    global $TOC;
194    global $ACT;
195    global $ID;
196    global $REV;
197    global $INFO;
198    global $conf;
199    global $INPUT;
200    $toc = array();
201
202    if(is_array($TOC)) {
203        // if a TOC was prepared in global scope, always use it
204        $toc = $TOC;
205    } elseif(($ACT == 'show' || substr($ACT, 0, 6) == 'export') && !$REV && $INFO['exists']) {
206        // get TOC from metadata, render if neccessary
207        $meta = p_get_metadata($ID, false, METADATA_RENDER_USING_CACHE);
208        if(isset($meta['internal']['toc'])) {
209            $tocok = $meta['internal']['toc'];
210        } else {
211            $tocok = true;
212        }
213        $toc = $meta['description']['tableofcontents'];
214        if(!$tocok || !is_array($toc) || !$conf['tocminheads'] || count($toc) < $conf['tocminheads']) {
215            $toc = array();
216        }
217    } elseif($ACT == 'admin') {
218        // try to load admin plugin TOC FIXME: duplicates code from tpl_admin
219        $plugin = null;
220        $class  = $INPUT->str('page');
221        if(!empty($class)) {
222            $pluginlist = plugin_list('admin');
223            if(in_array($class, $pluginlist)) {
224                // attempt to load the plugin
225                /** @var $plugin DokuWiki_Admin_Plugin */
226                $plugin =& plugin_load('admin', $class);
227            }
228        }
229        if( ($plugin !== null) && (!$plugin->forAdminOnly() || $INFO['isadmin']) ) {
230            $toc = $plugin->getTOC();
231            $TOC = $toc; // avoid later rebuild
232        }
233    }
234
235    trigger_event('TPL_TOC_RENDER', $toc, null, false);
236    $html = html_TOC($toc);
237    if($return) return $html;
238    echo $html;
239    return '';
240}
241
242/**
243 * Handle the admin page contents
244 *
245 * @author Andreas Gohr <andi@splitbrain.org>
246 */
247function tpl_admin() {
248    global $INFO;
249    global $TOC;
250    global $INPUT;
251
252    $plugin = null;
253    $class  = $INPUT->str('page');
254    if(!empty($class)) {
255        $pluginlist = plugin_list('admin');
256
257        if(in_array($class, $pluginlist)) {
258            // attempt to load the plugin
259            /** @var $plugin DokuWiki_Admin_Plugin */
260            $plugin =& plugin_load('admin', $class);
261        }
262    }
263
264    if($plugin !== null) {
265        if(!is_array($TOC)) $TOC = $plugin->getTOC(); //if TOC wasn't requested yet
266        if($INFO['prependTOC']) tpl_toc();
267        $plugin->html();
268    } else {
269        html_admin();
270    }
271    return true;
272}
273
274/**
275 * Print the correct HTML meta headers
276 *
277 * This has to go into the head section of your template.
278 *
279 * @author Andreas Gohr <andi@splitbrain.org>
280 * @triggers TPL_METAHEADER_OUTPUT
281 * @param  bool $alt Should feeds and alternative format links be added?
282 * @return bool
283 */
284function tpl_metaheaders($alt = true) {
285    global $ID;
286    global $REV;
287    global $INFO;
288    global $JSINFO;
289    global $ACT;
290    global $QUERY;
291    global $lang;
292    global $conf;
293
294    // prepare the head array
295    $head = array();
296
297    // prepare seed for js and css
298    $tseed   = $updateVersion;
299    $depends = getConfigFiles('main');
300    foreach($depends as $f) $tseed .= @filemtime($f);
301    $tseed   = md5($tseed);
302
303    // the usual stuff
304    $head['meta'][] = array('name'=> 'generator', 'content'=> 'DokuWiki');
305    $head['link'][] = array(
306        'rel' => 'search', 'type'=> 'application/opensearchdescription+xml',
307        'href'=> DOKU_BASE.'lib/exe/opensearch.php', 'title'=> $conf['title']
308    );
309    $head['link'][] = array('rel'=> 'start', 'href'=> DOKU_BASE);
310    if(actionOK('index')) {
311        $head['link'][] = array(
312            'rel'  => 'contents', 'href'=> wl($ID, 'do=index', false, '&'),
313            'title'=> $lang['btn_index']
314        );
315    }
316
317    if($alt) {
318        $head['link'][] = array(
319            'rel'  => 'alternate', 'type'=> 'application/rss+xml',
320            'title'=> 'Recent Changes', 'href'=> DOKU_BASE.'feed.php'
321        );
322        $head['link'][] = array(
323            'rel'  => 'alternate', 'type'=> 'application/rss+xml',
324            'title'=> 'Current Namespace',
325            'href' => DOKU_BASE.'feed.php?mode=list&ns='.$INFO['namespace']
326        );
327        if(($ACT == 'show' || $ACT == 'search') && $INFO['writable']) {
328            $head['link'][] = array(
329                'rel'  => 'edit',
330                'title'=> $lang['btn_edit'],
331                'href' => wl($ID, 'do=edit', false, '&')
332            );
333        }
334
335        if($ACT == 'search') {
336            $head['link'][] = array(
337                'rel'  => 'alternate', 'type'=> 'application/rss+xml',
338                'title'=> 'Search Result',
339                'href' => DOKU_BASE.'feed.php?mode=search&q='.$QUERY
340            );
341        }
342
343        if(actionOK('export_xhtml')) {
344            $head['link'][] = array(
345                'rel' => 'alternate', 'type'=> 'text/html', 'title'=> 'Plain HTML',
346                'href'=> exportlink($ID, 'xhtml', '', false, '&')
347            );
348        }
349
350        if(actionOK('export_raw')) {
351            $head['link'][] = array(
352                'rel' => 'alternate', 'type'=> 'text/plain', 'title'=> 'Wiki Markup',
353                'href'=> exportlink($ID, 'raw', '', false, '&')
354            );
355        }
356    }
357
358    // setup robot tags apropriate for different modes
359    if(($ACT == 'show' || $ACT == 'export_xhtml') && !$REV) {
360        if($INFO['exists']) {
361            //delay indexing:
362            if((time() - $INFO['lastmod']) >= $conf['indexdelay']) {
363                $head['meta'][] = array('name'=> 'robots', 'content'=> 'index,follow');
364            } else {
365                $head['meta'][] = array('name'=> 'robots', 'content'=> 'noindex,nofollow');
366            }
367            $head['link'][] = array('rel'=> 'canonical', 'href'=> wl($ID, '', true, '&'));
368        } else {
369            $head['meta'][] = array('name'=> 'robots', 'content'=> 'noindex,follow');
370        }
371    } elseif(defined('DOKU_MEDIADETAIL')) {
372        $head['meta'][] = array('name'=> 'robots', 'content'=> 'index,follow');
373    } else {
374        $head['meta'][] = array('name'=> 'robots', 'content'=> 'noindex,nofollow');
375    }
376
377    // set metadata
378    if($ACT == 'show' || $ACT == 'export_xhtml') {
379        // date of modification
380        if($REV) {
381            $head['meta'][] = array('name'=> 'date', 'content'=> date('Y-m-d\TH:i:sO', $REV));
382        } else {
383            $head['meta'][] = array('name'=> 'date', 'content'=> date('Y-m-d\TH:i:sO', $INFO['lastmod']));
384        }
385
386        // keywords (explicit or implicit)
387        if(!empty($INFO['meta']['subject'])) {
388            $head['meta'][] = array('name'=> 'keywords', 'content'=> join(',', $INFO['meta']['subject']));
389        } else {
390            $head['meta'][] = array('name'=> 'keywords', 'content'=> str_replace(':', ',', $ID));
391        }
392    }
393
394    // load stylesheets
395    $head['link'][] = array(
396        'rel' => 'stylesheet', 'type'=> 'text/css',
397        'href'=> DOKU_BASE.'lib/exe/css.php?t='.$conf['template'].'&tseed='.$tseed
398    );
399
400    // make $INFO and other vars available to JavaScripts
401    $json   = new JSON();
402    $script = "var NS='".$INFO['namespace']."';";
403    if($conf['useacl'] && $_SERVER['REMOTE_USER']) {
404        $script .= "var SIG='".toolbar_signature()."';";
405    }
406    $script .= 'var JSINFO = '.$json->encode($JSINFO).';';
407    $head['script'][] = array('type'=> 'text/javascript', '_data'=> $script);
408
409    // load external javascript
410    $head['script'][] = array(
411        'type'=> 'text/javascript', 'charset'=> 'utf-8', '_data'=> '',
412        'src' => DOKU_BASE.'lib/exe/js.php'.'?tseed='.$tseed
413    );
414
415    // trigger event here
416    trigger_event('TPL_METAHEADER_OUTPUT', $head, '_tpl_metaheaders_action', true);
417    return true;
418}
419
420/**
421 * prints the array build by tpl_metaheaders
422 *
423 * $data is an array of different header tags. Each tag can have multiple
424 * instances. Attributes are given as key value pairs. Values will be HTML
425 * encoded automatically so they should be provided as is in the $data array.
426 *
427 * For tags having a body attribute specify the the body data in the special
428 * attribute '_data'. This field will NOT BE ESCAPED automatically.
429 *
430 * @author Andreas Gohr <andi@splitbrain.org>
431 */
432function _tpl_metaheaders_action($data) {
433    foreach($data as $tag => $inst) {
434        foreach($inst as $attr) {
435            echo '<', $tag, ' ', buildAttributes($attr);
436            if(isset($attr['_data']) || $tag == 'script') {
437                if($tag == 'script' && $attr['_data'])
438                    $attr['_data'] = "/*<![CDATA[*/".
439                        $attr['_data'].
440                        "\n/*!]]>*/";
441
442                echo '>', $attr['_data'], '</', $tag, '>';
443            } else {
444                echo '/>';
445            }
446            echo "\n";
447        }
448    }
449}
450
451/**
452 * Print a link
453 *
454 * Just builds a link.
455 *
456 * @author Andreas Gohr <andi@splitbrain.org>
457 */
458function tpl_link($url, $name, $more = '', $return = false) {
459    $out = '<a href="'.$url.'" ';
460    if($more) $out .= ' '.$more;
461    $out .= ">$name</a>";
462    if($return) return $out;
463    print $out;
464    return true;
465}
466
467/**
468 * Prints a link to a WikiPage
469 *
470 * Wrapper around html_wikilink
471 *
472 * @author Andreas Gohr <andi@splitbrain.org>
473 */
474function tpl_pagelink($id, $name = null) {
475    print '<bdi>'.html_wikilink($id, $name).'</bdi>';
476    return true;
477}
478
479/**
480 * get the parent page
481 *
482 * Tries to find out which page is parent.
483 * returns false if none is available
484 *
485 * @author Andreas Gohr <andi@splitbrain.org>
486 */
487function tpl_getparent($id) {
488    $parent = getNS($id).':';
489    resolve_pageid('', $parent, $exists);
490    if($parent == $id) {
491        $pos    = strrpos(getNS($id), ':');
492        $parent = substr($parent, 0, $pos).':';
493        resolve_pageid('', $parent, $exists);
494        if($parent == $id) return false;
495    }
496    return $parent;
497}
498
499/**
500 * Print one of the buttons
501 *
502 * @author Adrian Lang <mail@adrianlang.de>
503 * @see    tpl_get_action
504 */
505function tpl_button($type, $return = false) {
506    $data = tpl_get_action($type);
507    if($data === false) {
508        return false;
509    } elseif(!is_array($data)) {
510        $out = sprintf($data, 'button');
511    } else {
512        /**
513         * @var string $accesskey
514         * @var string $id
515         * @var string $method
516         * @var array  $params
517         */
518        extract($data);
519        if($id === '#dokuwiki__top') {
520            $out = html_topbtn();
521        } else {
522            $out = html_btn($type, $id, $accesskey, $params, $method);
523        }
524    }
525    if($return) return $out;
526    echo $out;
527    return true;
528}
529
530/**
531 * Like the action buttons but links
532 *
533 * @author Adrian Lang <mail@adrianlang.de>
534 * @see    tpl_get_action
535 */
536function tpl_actionlink($type, $pre = '', $suf = '', $inner = '', $return = false) {
537    global $lang;
538    $data = tpl_get_action($type);
539    if($data === false) {
540        return false;
541    } elseif(!is_array($data)) {
542        $out = sprintf($data, 'link');
543    } else {
544        /**
545         * @var string $accesskey
546         * @var string $id
547         * @var string $method
548         * @var bool   $nofollow
549         * @var array  $params
550         */
551        extract($data);
552        if(strpos($id, '#') === 0) {
553            $linktarget = $id;
554        } else {
555            $linktarget = wl($id, $params);
556        }
557        $caption = $lang['btn_'.$type];
558        $akey    = $addTitle = '';
559        if($accesskey) {
560            $akey     = 'accesskey="'.$accesskey.'" ';
561            $addTitle = ' ['.strtoupper($accesskey).']';
562        }
563        $rel = $nofollow ? 'rel="nofollow" ' : '';
564        $out = tpl_link(
565            $linktarget, $pre.(($inner) ? $inner : $caption).$suf,
566            'class="action '.$type.'" '.
567                $akey.$rel.
568                'title="'.hsc($caption).$addTitle.'"', 1
569        );
570    }
571    if($return) return $out;
572    echo $out;
573    return true;
574}
575
576/**
577 * Check the actions and get data for buttons and links
578 *
579 * Available actions are
580 *
581 *  edit        - edit/create/show/draft
582 *  history     - old revisions
583 *  recent      - recent changes
584 *  login       - login/logout - if ACL enabled
585 *  profile     - user profile (if logged in)
586 *  index       - The index
587 *  admin       - admin page - if enough rights
588 *  top         - back to top
589 *  back        - back to parent - if available
590 *  backlink    - links to the list of backlinks
591 *  subscribe/subscription- subscribe/unsubscribe
592 *
593 * @author Andreas Gohr <andi@splitbrain.org>
594 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
595 * @author Adrian Lang <mail@adrianlang.de>
596 * @param string $type
597 * @return array|bool|string
598 */
599function tpl_get_action($type) {
600    global $ID;
601    global $INFO;
602    global $REV;
603    global $ACT;
604    global $conf;
605
606    // check disabled actions and fix the badly named ones
607    if($type == 'history') $type = 'revisions';
608    if(!actionOK($type)) return false;
609
610    $accesskey = null;
611    $id        = $ID;
612    $method    = 'get';
613    $params    = array('do' => $type);
614    $nofollow  = true;
615    switch($type) {
616        case 'edit':
617            // most complicated type - we need to decide on current action
618            if($ACT == 'show' || $ACT == 'search') {
619                $method = 'post';
620                if($INFO['writable']) {
621                    $accesskey = 'e';
622                    if(!empty($INFO['draft'])) {
623                        $type         = 'draft';
624                        $params['do'] = 'draft';
625                    } else {
626                        $params['rev'] = $REV;
627                        if(!$INFO['exists']) {
628                            $type = 'create';
629                        }
630                    }
631                } else {
632                    if(!actionOK('source')) return false; //pseudo action
633                    $params['rev'] = $REV;
634                    $type          = 'source';
635                    $accesskey     = 'v';
636                }
637            } else {
638                $params    = array();
639                $type      = 'show';
640                $accesskey = 'v';
641            }
642            break;
643        case 'revisions':
644            $type      = 'revs';
645            $accesskey = 'o';
646            break;
647        case 'recent':
648            $accesskey = 'r';
649            break;
650        case 'index':
651            $accesskey = 'x';
652            // allow searchbots to get to the sitemap from the homepage (when dokuwiki isn't providing a sitemap.xml)
653            if ($conf['start'] == $ID && !$conf['sitemap']) {
654                $nofollow = false;
655            }
656            break;
657        case 'top':
658            $accesskey = 't';
659            $params    = array();
660            $id        = '#dokuwiki__top';
661            break;
662        case 'back':
663            $parent = tpl_getparent($ID);
664            if(!$parent) {
665                return false;
666            }
667            $id        = $parent;
668            $params    = array();
669            $accesskey = 'b';
670            break;
671        case 'login':
672            $params['sectok'] = getSecurityToken();
673            if(isset($_SERVER['REMOTE_USER'])) {
674                if(!actionOK('logout')) {
675                    return false;
676                }
677                $params['do'] = 'logout';
678                $type         = 'logout';
679            }
680            break;
681        case 'register':
682            if($_SERVER['REMOTE_USER']) {
683                return false;
684            }
685            break;
686        case 'resendpwd':
687            if($_SERVER['REMOTE_USER']) {
688                return false;
689            }
690            break;
691        case 'admin':
692            if(!$INFO['ismanager']) {
693                return false;
694            }
695            break;
696        case 'revert':
697            if(!$INFO['ismanager'] || !$REV || !$INFO['writable']) {
698                return false;
699            }
700            $params['rev']    = $REV;
701            $params['sectok'] = getSecurityToken();
702            break;
703        /** @noinspection PhpMissingBreakStatementInspection */
704        case 'subscription':
705            $type         = 'subscribe';
706            $params['do'] = 'subscribe';
707        case 'subscribe':
708            if(!$_SERVER['REMOTE_USER']) {
709                return false;
710            }
711            break;
712        case 'backlink':
713            break;
714        case 'profile':
715            if(!isset($_SERVER['REMOTE_USER'])) {
716                return false;
717            }
718            break;
719        case 'media':
720            $params['ns'] = getNS($ID);
721            break;
722        default:
723            return '[unknown %s type]';
724            break;
725    }
726    return compact('accesskey', 'type', 'id', 'method', 'params', 'nofollow');
727}
728
729/**
730 * Wrapper around tpl_button() and tpl_actionlink()
731 *
732 * @author Anika Henke <anika@selfthinker.org>
733 * @param
734 * @param bool   $link link or form button?
735 * @param bool   $wrapper HTML element wrapper
736 * @param bool   $return return or print
737 * @param string $pre prefix for links
738 * @param string $suf suffix for links
739 * @param string $inner inner HTML for links
740 * @return bool|string
741 */
742function tpl_action($type, $link = false, $wrapper = false, $return = false, $pre = '', $suf = '', $inner = '') {
743    $out = '';
744    if($link) {
745        $out .= tpl_actionlink($type, $pre, $suf, $inner, 1);
746    } else {
747        $out .= tpl_button($type, 1);
748    }
749    if($out && $wrapper) $out = "<$wrapper>$out</$wrapper>";
750
751    if($return) return $out;
752    print $out;
753    return $out ? true : false;
754}
755
756/**
757 * Print the search form
758 *
759 * If the first parameter is given a div with the ID 'qsearch_out' will
760 * be added which instructs the ajax pagequicksearch to kick in and place
761 * its output into this div. The second parameter controls the propritary
762 * attribute autocomplete. If set to false this attribute will be set with an
763 * value of "off" to instruct the browser to disable it's own built in
764 * autocompletion feature (MSIE and Firefox)
765 *
766 * @author Andreas Gohr <andi@splitbrain.org>
767 * @param bool $ajax
768 * @param bool $autocomplete
769 * @return bool
770 */
771function tpl_searchform($ajax = true, $autocomplete = true) {
772    global $lang;
773    global $ACT;
774    global $QUERY;
775
776    // don't print the search form if search action has been disabled
777    if(!actionOK('search')) return false;
778
779    print '<form action="'.wl().'" accept-charset="utf-8" class="search" id="dw__search" method="get" role="search"><div class="no">';
780    print '<input type="hidden" name="do" value="search" />';
781    print '<input type="text" ';
782    if($ACT == 'search') print 'value="'.htmlspecialchars($QUERY).'" ';
783    if(!$autocomplete) print 'autocomplete="off" ';
784    print 'id="qsearch__in" accesskey="f" name="id" class="edit" title="[F]" />';
785    print '<input type="submit" value="'.$lang['btn_search'].'" class="button" title="'.$lang['btn_search'].'" />';
786    if($ajax) print '<div id="qsearch__out" class="ajax_qsearch JSpopup"></div>';
787    print '</div></form>';
788    return true;
789}
790
791/**
792 * Print the breadcrumbs trace
793 *
794 * @author Andreas Gohr <andi@splitbrain.org>
795 * @param string $sep Separator between entries
796 * @return bool
797 */
798function tpl_breadcrumbs($sep = '•') {
799    global $lang;
800    global $conf;
801
802    //check if enabled
803    if(!$conf['breadcrumbs']) return false;
804
805    $crumbs = breadcrumbs(); //setup crumb trace
806
807    $crumbs_sep = ' <span class="bcsep">'.$sep.'</span> ';
808
809    //render crumbs, highlight the last one
810    print '<span class="bchead">'.$lang['breadcrumb'].':</span>';
811    $last = count($crumbs);
812    $i    = 0;
813    foreach($crumbs as $id => $name) {
814        $i++;
815        echo $crumbs_sep;
816        if($i == $last) print '<span class="curid">';
817        print '<bdi>';
818        tpl_link(wl($id), hsc($name), 'class="breadcrumbs" title="'.$id.'"');
819        print '</bdi>';
820        if($i == $last) print '</span>';
821    }
822    return true;
823}
824
825/**
826 * Hierarchical breadcrumbs
827 *
828 * This code was suggested as replacement for the usual breadcrumbs.
829 * It only makes sense with a deep site structure.
830 *
831 * @author Andreas Gohr <andi@splitbrain.org>
832 * @author Nigel McNie <oracle.shinoda@gmail.com>
833 * @author Sean Coates <sean@caedmon.net>
834 * @author <fredrik@averpil.com>
835 * @todo   May behave strangely in RTL languages
836 * @param string $sep Separator between entries
837 * @return bool
838 */
839function tpl_youarehere($sep = ' » ') {
840    global $conf;
841    global $ID;
842    global $lang;
843
844    // check if enabled
845    if(!$conf['youarehere']) return false;
846
847    $parts = explode(':', $ID);
848    $count = count($parts);
849
850    echo '<span class="bchead">'.$lang['youarehere'].': </span>';
851
852    // always print the startpage
853    echo '<span class="home">';
854    tpl_pagelink(':'.$conf['start']);
855    echo '</span>';
856
857    // print intermediate namespace links
858    $part = '';
859    for($i = 0; $i < $count - 1; $i++) {
860        $part .= $parts[$i].':';
861        $page = $part;
862        if($page == $conf['start']) continue; // Skip startpage
863
864        // output
865        echo $sep;
866        tpl_pagelink($page);
867    }
868
869    // print current page, skipping start page, skipping for namespace index
870    resolve_pageid('', $page, $exists);
871    if(isset($page) && $page == $part.$parts[$i]) return true;
872    $page = $part.$parts[$i];
873    if($page == $conf['start']) return true;
874    echo $sep;
875    tpl_pagelink($page);
876    return true;
877}
878
879/**
880 * Print info if the user is logged in
881 * and show full name in that case
882 *
883 * Could be enhanced with a profile link in future?
884 *
885 * @author Andreas Gohr <andi@splitbrain.org>
886 * @return bool
887 */
888function tpl_userinfo() {
889    global $lang;
890    global $INFO;
891    if(isset($_SERVER['REMOTE_USER'])) {
892        print $lang['loggedinas'].': <bdi>'.hsc($INFO['userinfo']['name']).'</bdi> (<bdi>'.hsc($_SERVER['REMOTE_USER']).'</bdi>)';
893        return true;
894    }
895    return false;
896}
897
898/**
899 * Print some info about the current page
900 *
901 * @author Andreas Gohr <andi@splitbrain.org>
902 * @param bool $ret return content instead of printing it
903 * @return bool|string
904 */
905function tpl_pageinfo($ret = false) {
906    global $conf;
907    global $lang;
908    global $INFO;
909    global $ID;
910
911    // return if we are not allowed to view the page
912    if(!auth_quickaclcheck($ID)) {
913        return false;
914    }
915
916    // prepare date and path
917    $fn = $INFO['filepath'];
918    if(!$conf['fullpath']) {
919        if($INFO['rev']) {
920            $fn = str_replace(fullpath($conf['olddir']).'/', '', $fn);
921        } else {
922            $fn = str_replace(fullpath($conf['datadir']).'/', '', $fn);
923        }
924    }
925    $fn   = utf8_decodeFN($fn);
926    $date = dformat($INFO['lastmod']);
927
928    // print it
929    if($INFO['exists']) {
930        $out = '';
931        $out .= '<bdi>'.$fn.'</bdi>';
932        $out .= ' · ';
933        $out .= $lang['lastmod'];
934        $out .= ': ';
935        $out .= $date;
936        if($INFO['editor']) {
937            $out .= ' '.$lang['by'].' ';
938            $out .= '<bdi>'.editorinfo($INFO['editor']).'</bdi>';
939        } else {
940            $out .= ' ('.$lang['external_edit'].')';
941        }
942        if($INFO['locked']) {
943            $out .= ' · ';
944            $out .= $lang['lockedby'];
945            $out .= ': ';
946            $out .= '<bdi>'.editorinfo($INFO['locked']).'</bdi>';
947        }
948        if($ret) {
949            return $out;
950        } else {
951            echo $out;
952            return true;
953        }
954    }
955    return false;
956}
957
958/**
959 * Prints or returns the name of the given page (current one if none given).
960 *
961 * If useheading is enabled this will use the first headline else
962 * the given ID is used.
963 *
964 * @author Andreas Gohr <andi@splitbrain.org>
965 * @param string $id page id
966 * @param bool   $ret return content instead of printing
967 * @return bool|string
968 */
969function tpl_pagetitle($id = null, $ret = false) {
970    if(is_null($id)) {
971        global $ID;
972        $id = $ID;
973    }
974
975    $name = $id;
976    if(useHeading('navigation')) {
977        $title = p_get_first_heading($id);
978        if($title) $name = $title;
979    }
980
981    if($ret) {
982        return hsc($name);
983    } else {
984        print hsc($name);
985        return true;
986    }
987}
988
989/**
990 * Returns the requested EXIF/IPTC tag from the current image
991 *
992 * If $tags is an array all given tags are tried until a
993 * value is found. If no value is found $alt is returned.
994 *
995 * Which texts are known is defined in the functions _exifTagNames
996 * and _iptcTagNames() in inc/jpeg.php (You need to prepend IPTC
997 * to the names of the latter one)
998 *
999 * Only allowed in: detail.php
1000 *
1001 * @author Andreas Gohr <andi@splitbrain.org>
1002 * @param array  $tags tags to try
1003 * @param string $alt alternative output if no data was found
1004 * @param null   $src the image src, uses global $SRC if not given
1005 * @return string
1006 */
1007function tpl_img_getTag($tags, $alt = '', $src = null) {
1008    // Init Exif Reader
1009    global $SRC;
1010
1011    if(is_null($src)) $src = $SRC;
1012
1013    static $meta = null;
1014    if(is_null($meta)) $meta = new JpegMeta($src);
1015    if($meta === false) return $alt;
1016    $info = $meta->getField($tags);
1017    if($info == false) return $alt;
1018    return $info;
1019}
1020
1021/**
1022 * Prints the image with a link to the full sized version
1023 *
1024 * Only allowed in: detail.php
1025 *
1026 * @triggers TPL_IMG_DISPLAY
1027 * @param $maxwidth  int - maximal width of the image
1028 * @param $maxheight int - maximal height of the image
1029 * @param $link bool     - link to the orginal size?
1030 * @param $params array  - additional image attributes
1031 * @return mixed Result of TPL_IMG_DISPLAY
1032 */
1033function tpl_img($maxwidth = 0, $maxheight = 0, $link = true, $params = null) {
1034    global $IMG;
1035    global $INPUT;
1036    $w = tpl_img_getTag('File.Width');
1037    $h = tpl_img_getTag('File.Height');
1038
1039    //resize to given max values
1040    $ratio = 1;
1041    if($w >= $h) {
1042        if($maxwidth && $w >= $maxwidth) {
1043            $ratio = $maxwidth / $w;
1044        } elseif($maxheight && $h > $maxheight) {
1045            $ratio = $maxheight / $h;
1046        }
1047    } else {
1048        if($maxheight && $h >= $maxheight) {
1049            $ratio = $maxheight / $h;
1050        } elseif($maxwidth && $w > $maxwidth) {
1051            $ratio = $maxwidth / $w;
1052        }
1053    }
1054    if($ratio) {
1055        $w = floor($ratio * $w);
1056        $h = floor($ratio * $h);
1057    }
1058
1059    //prepare URLs
1060    $url = ml($IMG, array('cache'=> $INPUT->str('cache')), true, '&');
1061    $src = ml($IMG, array('cache'=> $INPUT->str('cache'), 'w'=> $w, 'h'=> $h), true, '&');
1062
1063    //prepare attributes
1064    $alt = tpl_img_getTag('Simple.Title');
1065    if(is_null($params)) {
1066        $p = array();
1067    } else {
1068        $p = $params;
1069    }
1070    if($w) $p['width'] = $w;
1071    if($h) $p['height'] = $h;
1072    $p['class'] = 'img_detail';
1073    if($alt) {
1074        $p['alt']   = $alt;
1075        $p['title'] = $alt;
1076    } else {
1077        $p['alt'] = '';
1078    }
1079    $p['src'] = $src;
1080
1081    $data = array('url'=> ($link ? $url : null), 'params'=> $p);
1082    return trigger_event('TPL_IMG_DISPLAY', $data, '_tpl_img_action', true);
1083}
1084
1085/**
1086 * Default action for TPL_IMG_DISPLAY
1087 *
1088 * @param array $data
1089 * @return bool
1090 */
1091function _tpl_img_action($data) {
1092    global $lang;
1093    $p = buildAttributes($data['params']);
1094
1095    if($data['url']) print '<a href="'.hsc($data['url']).'" title="'.$lang['mediaview'].'">';
1096    print '<img '.$p.'/>';
1097    if($data['url']) print '</a>';
1098    return true;
1099}
1100
1101/**
1102 * This function inserts a small gif which in reality is the indexer function.
1103 *
1104 * Should be called somewhere at the very end of the main.php
1105 * template
1106 *
1107 * @return bool
1108 */
1109function tpl_indexerWebBug() {
1110    global $ID;
1111
1112    $p           = array();
1113    $p['src']    = DOKU_BASE.'lib/exe/indexer.php?id='.rawurlencode($ID).
1114        '&'.time();
1115    $p['width']  = 2; //no more 1x1 px image because we live in times of ad blockers...
1116    $p['height'] = 1;
1117    $p['alt']    = '';
1118    $att         = buildAttributes($p);
1119    print "<img $att />";
1120    return true;
1121}
1122
1123/**
1124 * tpl_getConf($id)
1125 *
1126 * use this function to access template configuration variables
1127 *
1128 * @param string $id
1129 * @return string
1130 */
1131function tpl_getConf($id) {
1132    global $conf;
1133    static $tpl_configloaded = false;
1134
1135    $tpl = $conf['template'];
1136
1137    if(!$tpl_configloaded) {
1138        $tconf = tpl_loadConfig();
1139        if($tconf !== false) {
1140            foreach($tconf as $key => $value) {
1141                if(isset($conf['tpl'][$tpl][$key])) continue;
1142                $conf['tpl'][$tpl][$key] = $value;
1143            }
1144            $tpl_configloaded = true;
1145        }
1146    }
1147
1148    return $conf['tpl'][$tpl][$id];
1149}
1150
1151/**
1152 * tpl_loadConfig()
1153 *
1154 * reads all template configuration variables
1155 * this function is automatically called by tpl_getConf()
1156 *
1157 * @return array
1158 */
1159function tpl_loadConfig() {
1160
1161    $file = tpl_incdir().'/conf/default.php';
1162    $conf = array();
1163
1164    if(!@file_exists($file)) return false;
1165
1166    // load default config file
1167    include($file);
1168
1169    return $conf;
1170}
1171
1172// language methods
1173/**
1174 * tpl_getLang($id)
1175 *
1176 * use this function to access template language variables
1177 */
1178function tpl_getLang($id) {
1179    static $lang = array();
1180
1181    if(count($lang) === 0) {
1182        $path = tpl_incdir().'lang/';
1183
1184        $lang = array();
1185
1186        global $conf; // definitely don't invoke "global $lang"
1187        // don't include once
1188        @include($path.'en/lang.php');
1189        if($conf['lang'] != 'en') @include($path.$conf['lang'].'/lang.php');
1190    }
1191
1192    return $lang[$id];
1193}
1194
1195/**
1196 * Retrieve a language dependent file and pass to xhtml renderer for display
1197 * template equivalent of p_locale_xhtml()
1198 *
1199 * @param   string $id id of language dependent wiki page
1200 * @return  string     parsed contents of the wiki page in xhtml format
1201 */
1202function tpl_locale_xhtml($id) {
1203    return p_cached_output(tpl_localeFN($id));
1204}
1205
1206/**
1207 * Prepends appropriate path for a language dependent filename
1208 */
1209function tpl_localeFN($id) {
1210    $path = tpl_incdir().'lang/';
1211    global $conf;
1212    $file = DOKU_CONF.'/template_lang/'.$conf['template'].'/'.$conf['lang'].'/'.$id.'.txt';
1213    if (!@file_exists($file)){
1214        $file = $path.$conf['lang'].'/'.$id.'.txt';
1215        if(!@file_exists($file)){
1216            //fall back to english
1217            $file = $path.'en/'.$id.'.txt';
1218        }
1219    }
1220    return $file;
1221}
1222
1223/**
1224 * prints the "main content" in the mediamanger popup
1225 *
1226 * Depending on the user's actions this may be a list of
1227 * files in a namespace, the meta editing dialog or
1228 * a message of referencing pages
1229 *
1230 * Only allowed in mediamanager.php
1231 *
1232 * @triggers MEDIAMANAGER_CONTENT_OUTPUT
1233 * @param bool $fromajax - set true when calling this function via ajax
1234 * @author Andreas Gohr <andi@splitbrain.org>
1235 */
1236function tpl_mediaContent($fromajax = false, $sort='natural') {
1237    global $IMG;
1238    global $AUTH;
1239    global $INUSE;
1240    global $NS;
1241    global $JUMPTO;
1242    global $INPUT;
1243
1244    $do = $INPUT->extract('do')->str('do');
1245    if(in_array($do, array('save', 'cancel'))) $do = '';
1246
1247    if(!$do) {
1248        if($INPUT->bool('edit')) {
1249            $do = 'metaform';
1250        } elseif(is_array($INUSE)) {
1251            $do = 'filesinuse';
1252        } else {
1253            $do = 'filelist';
1254        }
1255    }
1256
1257    // output the content pane, wrapped in an event.
1258    if(!$fromajax) ptln('<div id="media__content">');
1259    $data = array('do' => $do);
1260    $evt  = new Doku_Event('MEDIAMANAGER_CONTENT_OUTPUT', $data);
1261    if($evt->advise_before()) {
1262        $do = $data['do'];
1263        if($do == 'filesinuse') {
1264            media_filesinuse($INUSE, $IMG);
1265        } elseif($do == 'filelist') {
1266            media_filelist($NS, $AUTH, $JUMPTO,false,$sort);
1267        } elseif($do == 'searchlist') {
1268            media_searchlist($INPUT->str('q'), $NS, $AUTH);
1269        } else {
1270            msg('Unknown action '.hsc($do), -1);
1271        }
1272    }
1273    $evt->advise_after();
1274    unset($evt);
1275    if(!$fromajax) ptln('</div>');
1276
1277}
1278
1279/**
1280 * Prints the central column in full-screen media manager
1281 * Depending on the opened tab this may be a list of
1282 * files in a namespace, upload form or search form
1283 *
1284 * @author Kate Arzamastseva <pshns@ukr.net>
1285 */
1286function tpl_mediaFileList() {
1287    global $AUTH;
1288    global $NS;
1289    global $JUMPTO;
1290    global $lang;
1291    global $INPUT;
1292
1293    $opened_tab = $INPUT->str('tab_files');
1294    if(!$opened_tab || !in_array($opened_tab, array('files', 'upload', 'search'))) $opened_tab = 'files';
1295    if($INPUT->str('mediado') == 'update') $opened_tab = 'upload';
1296
1297    echo '<h2 class="a11y">'.$lang['mediaselect'].'</h2>'.NL;
1298
1299    media_tabs_files($opened_tab);
1300
1301    echo '<div class="panelHeader">'.NL;
1302    echo '<h3>';
1303    $tabTitle = ($NS) ? $NS : '['.$lang['mediaroot'].']';
1304    printf($lang['media_'.$opened_tab], '<strong>'.hsc($tabTitle).'</strong>');
1305    echo '</h3>'.NL;
1306    if($opened_tab === 'search' || $opened_tab === 'files') {
1307        media_tab_files_options();
1308    }
1309    echo '</div>'.NL;
1310
1311    echo '<div class="panelContent">'.NL;
1312    if($opened_tab == 'files') {
1313        media_tab_files($NS, $AUTH, $JUMPTO);
1314    } elseif($opened_tab == 'upload') {
1315        media_tab_upload($NS, $AUTH, $JUMPTO);
1316    } elseif($opened_tab == 'search') {
1317        media_tab_search($NS, $AUTH);
1318    }
1319    echo '</div>'.NL;
1320}
1321
1322/**
1323 * Prints the third column in full-screen media manager
1324 * Depending on the opened tab this may be details of the
1325 * selected file, the meta editing dialog or
1326 * list of file revisions
1327 *
1328 * @author Kate Arzamastseva <pshns@ukr.net>
1329 */
1330function tpl_mediaFileDetails($image, $rev) {
1331    global $AUTH, $NS, $conf, $DEL, $lang, $INPUT;
1332
1333    $removed = (!file_exists(mediaFN($image)) && file_exists(mediaMetaFN($image, '.changes')) && $conf['mediarevisions']);
1334    if(!$image || (!file_exists(mediaFN($image)) && !$removed) || $DEL) return;
1335    if($rev && !file_exists(mediaFN($image, $rev))) $rev = false;
1336    if(isset($NS) && getNS($image) != $NS) return;
1337    $do = $INPUT->str('mediado');
1338
1339    $opened_tab = $INPUT->str('tab_details');
1340
1341    $tab_array = array('view');
1342    list(, $mime) = mimetype($image);
1343    if($mime == 'image/jpeg') {
1344        $tab_array[] = 'edit';
1345    }
1346    if($conf['mediarevisions']) {
1347        $tab_array[] = 'history';
1348    }
1349
1350    if(!$opened_tab || !in_array($opened_tab, $tab_array)) $opened_tab = 'view';
1351    if($INPUT->bool('edit')) $opened_tab = 'edit';
1352    if($do == 'restore') $opened_tab = 'view';
1353
1354    media_tabs_details($image, $opened_tab);
1355
1356    echo '<div class="panelHeader"><h3>';
1357    list($ext) = mimetype($image, false);
1358    $class    = preg_replace('/[^_\-a-z0-9]+/i', '_', $ext);
1359    $class    = 'select mediafile mf_'.$class;
1360    $tabTitle = '<strong><a href="'.ml($image).'" class="'.$class.'" title="'.$lang['mediaview'].'">'.$image.'</a>'.'</strong>';
1361    if($opened_tab === 'view' && $rev) {
1362        printf($lang['media_viewold'], $tabTitle, dformat($rev));
1363    } else {
1364        printf($lang['media_'.$opened_tab], $tabTitle);
1365    }
1366
1367    echo '</h3></div>'.NL;
1368
1369    echo '<div class="panelContent">'.NL;
1370
1371    if($opened_tab == 'view') {
1372        media_tab_view($image, $NS, $AUTH, $rev);
1373
1374    } elseif($opened_tab == 'edit' && !$removed) {
1375        media_tab_edit($image, $NS, $AUTH);
1376
1377    } elseif($opened_tab == 'history' && $conf['mediarevisions']) {
1378        media_tab_history($image, $NS, $AUTH);
1379    }
1380
1381    echo '</div>'.NL;
1382}
1383
1384/**
1385 * prints the namespace tree in the mediamanger popup
1386 *
1387 * Only allowed in mediamanager.php
1388 *
1389 * @author Andreas Gohr <andi@splitbrain.org>
1390 */
1391function tpl_mediaTree() {
1392    global $NS;
1393    ptln('<div id="media__tree">');
1394    media_nstree($NS);
1395    ptln('</div>');
1396}
1397
1398/**
1399 * Print a dropdown menu with all DokuWiki actions
1400 *
1401 * Note: this will not use any pretty URLs
1402 *
1403 * @author Andreas Gohr <andi@splitbrain.org>
1404 */
1405function tpl_actiondropdown($empty = '', $button = '&gt;') {
1406    global $ID;
1407    global $REV;
1408    global $lang;
1409
1410    echo '<form action="'.script().'" method="get" accept-charset="utf-8">';
1411    echo '<div class="no">';
1412    echo '<input type="hidden" name="id" value="'.$ID.'" />';
1413    if($REV) echo '<input type="hidden" name="rev" value="'.$REV.'" />';
1414    if ($_SERVER['REMOTE_USER']) {
1415        echo '<input type="hidden" name="sectok" value="'.getSecurityToken().'" />';
1416    }
1417
1418    echo '<select name="do" class="edit quickselect" title="'.$lang['tools'].'">';
1419    echo '<option value="">'.$empty.'</option>';
1420
1421    echo '<optgroup label="'.$lang['page_tools'].'">';
1422    $act = tpl_get_action('edit');
1423    if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
1424
1425    $act = tpl_get_action('revert');
1426    if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
1427
1428    $act = tpl_get_action('revisions');
1429    if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
1430
1431    $act = tpl_get_action('backlink');
1432    if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
1433
1434    $act = tpl_get_action('subscribe');
1435    if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
1436    echo '</optgroup>';
1437
1438    echo '<optgroup label="'.$lang['site_tools'].'">';
1439    $act = tpl_get_action('recent');
1440    if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
1441
1442    $act = tpl_get_action('media');
1443    if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
1444
1445    $act = tpl_get_action('index');
1446    if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
1447    echo '</optgroup>';
1448
1449    echo '<optgroup label="'.$lang['user_tools'].'">';
1450    $act = tpl_get_action('login');
1451    if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
1452
1453    $act = tpl_get_action('register');
1454    if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
1455
1456    $act = tpl_get_action('profile');
1457    if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
1458
1459    $act = tpl_get_action('admin');
1460    if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
1461    echo '</optgroup>';
1462
1463    echo '</select>';
1464    echo '<input type="submit" value="'.$button.'" />';
1465    echo '</div>';
1466    echo '</form>';
1467}
1468
1469/**
1470 * Print a informational line about the used license
1471 *
1472 * @author Andreas Gohr <andi@splitbrain.org>
1473 * @param  string $img     print image? (|button|badge)
1474 * @param  bool   $imgonly skip the textual description?
1475 * @param  bool   $return  when true don't print, but return HTML
1476 * @param  bool   $wrap    wrap in div with class="license"?
1477 * @return string
1478 */
1479function tpl_license($img = 'badge', $imgonly = false, $return = false, $wrap = true) {
1480    global $license;
1481    global $conf;
1482    global $lang;
1483    if(!$conf['license']) return '';
1484    if(!is_array($license[$conf['license']])) return '';
1485    $lic    = $license[$conf['license']];
1486    $target = ($conf['target']['extern']) ? ' target="'.$conf['target']['extern'].'"' : '';
1487
1488    $out = '';
1489    if($wrap) $out .= '<div class="license">';
1490    if($img) {
1491        $src = license_img($img);
1492        if($src) {
1493            $out .= '<a href="'.$lic['url'].'" rel="license"'.$target;
1494            $out .= '><img src="'.DOKU_BASE.$src.'" alt="'.$lic['name'].'" /></a>';
1495            if(!$imgonly) $out .= ' ';
1496        }
1497    }
1498    if(!$imgonly) {
1499        $out .= $lang['license'].' ';
1500        $out .= '<bdi><a href="'.$lic['url'].'" rel="license" class="urlextern"'.$target;
1501        $out .= '>'.$lic['name'].'</a></bdi>';
1502    }
1503    if($wrap) $out .= '</div>';
1504
1505    if($return) return $out;
1506    echo $out;
1507    return '';
1508}
1509
1510/**
1511 * Includes the rendered HTML of a given page
1512 *
1513 * This function is useful to populate sidebars or similar features in a
1514 * template
1515 */
1516function tpl_include_page($pageid, $print = true, $propagate = false) {
1517    if (!$pageid) return false;
1518    if ($propagate) $pageid = page_findnearest($pageid);
1519
1520    global $TOC;
1521    $oldtoc = $TOC;
1522    $html   = p_wiki_xhtml($pageid, '', false);
1523    $TOC    = $oldtoc;
1524
1525    if(!$print) return $html;
1526    echo $html;
1527    return $html;
1528}
1529
1530/**
1531 * Display the subscribe form
1532 *
1533 * @author Adrian Lang <lang@cosmocode.de>
1534 */
1535function tpl_subscribe() {
1536    global $INFO;
1537    global $ID;
1538    global $lang;
1539    global $conf;
1540    $stime_days = $conf['subscribe_time'] / 60 / 60 / 24;
1541
1542    echo p_locale_xhtml('subscr_form');
1543    echo '<h2>'.$lang['subscr_m_current_header'].'</h2>';
1544    echo '<div class="level2">';
1545    if($INFO['subscribed'] === false) {
1546        echo '<p>'.$lang['subscr_m_not_subscribed'].'</p>';
1547    } else {
1548        echo '<ul>';
1549        foreach($INFO['subscribed'] as $sub) {
1550            echo '<li><div class="li">';
1551            if($sub['target'] !== $ID) {
1552                echo '<code class="ns">'.hsc(prettyprint_id($sub['target'])).'</code>';
1553            } else {
1554                echo '<code class="page">'.hsc(prettyprint_id($sub['target'])).'</code>';
1555            }
1556            $sstl = sprintf($lang['subscr_style_'.$sub['style']], $stime_days);
1557            if(!$sstl) $sstl = hsc($sub['style']);
1558            echo ' ('.$sstl.') ';
1559
1560            echo '<a href="'.wl(
1561                $ID,
1562                array(
1563                     'do'        => 'subscribe',
1564                     'sub_target'=> $sub['target'],
1565                     'sub_style' => $sub['style'],
1566                     'sub_action'=> 'unsubscribe',
1567                     'sectok'    => getSecurityToken()
1568                )
1569            ).
1570                '" class="unsubscribe">'.$lang['subscr_m_unsubscribe'].
1571                '</a></div></li>';
1572        }
1573        echo '</ul>';
1574    }
1575    echo '</div>';
1576
1577    // Add new subscription form
1578    echo '<h2>'.$lang['subscr_m_new_header'].'</h2>';
1579    echo '<div class="level2">';
1580    $ns      = getNS($ID).':';
1581    $targets = array(
1582        $ID => '<code class="page">'.prettyprint_id($ID).'</code>',
1583        $ns => '<code class="ns">'.prettyprint_id($ns).'</code>',
1584    );
1585    $styles  = array(
1586        'every'  => $lang['subscr_style_every'],
1587        'digest' => sprintf($lang['subscr_style_digest'], $stime_days),
1588        'list'   => sprintf($lang['subscr_style_list'], $stime_days),
1589    );
1590
1591    $form = new Doku_Form(array('id' => 'subscribe__form'));
1592    $form->startFieldset($lang['subscr_m_subscribe']);
1593    $form->addRadioSet('sub_target', $targets);
1594    $form->startFieldset($lang['subscr_m_receive']);
1595    $form->addRadioSet('sub_style', $styles);
1596    $form->addHidden('sub_action', 'subscribe');
1597    $form->addHidden('do', 'subscribe');
1598    $form->addHidden('id', $ID);
1599    $form->endFieldset();
1600    $form->addElement(form_makeButton('submit', 'subscribe', $lang['subscr_m_subscribe']));
1601    html_form('SUBSCRIBE', $form);
1602    echo '</div>';
1603}
1604
1605/**
1606 * Tries to send already created content right to the browser
1607 *
1608 * Wraps around ob_flush() and flush()
1609 *
1610 * @author Andreas Gohr <andi@splitbrain.org>
1611 */
1612function tpl_flush() {
1613    ob_flush();
1614    flush();
1615}
1616
1617/**
1618 * Tries to find a ressource file in the given locations.
1619 *
1620 * If a given location starts with a colon it is assumed to be a media
1621 * file, otherwise it is assumed to be relative to the current template
1622 *
1623 * @param  array $search       locations to look at
1624 * @param  bool  $abs           if to use absolute URL
1625 * @param  array &$imginfo   filled with getimagesize()
1626 * @return string
1627 * @author Andreas  Gohr <andi@splitbrain.org>
1628 */
1629function tpl_getMediaFile($search, $abs = false, &$imginfo = null) {
1630    $img     = '';
1631    $file    = '';
1632    $ismedia = false;
1633    // loop through candidates until a match was found:
1634    foreach($search as $img) {
1635        if(substr($img, 0, 1) == ':') {
1636            $file    = mediaFN($img);
1637            $ismedia = true;
1638        } else {
1639            $file    = tpl_incdir().$img;
1640            $ismedia = false;
1641        }
1642
1643        if(file_exists($file)) break;
1644    }
1645
1646    // fetch image data if requested
1647    if(!is_null($imginfo)) {
1648        $imginfo = getimagesize($file);
1649    }
1650
1651    // build URL
1652    if($ismedia) {
1653        $url = ml($img, '', true, '', $abs);
1654    } else {
1655        $url = tpl_basedir().$img;
1656        if($abs) $url = DOKU_URL.substr($url, strlen(DOKU_REL));
1657    }
1658
1659    return $url;
1660}
1661
1662/**
1663 * PHP include a file
1664 *
1665 * either from the conf directory if it exists, otherwise use
1666 * file in the template's root directory.
1667 *
1668 * The function honours config cascade settings and looks for the given
1669 * file next to the ´main´ config files, in the order protected, local,
1670 * default.
1671 *
1672 * Note: no escaping or sanity checking is done here. Never pass user input
1673 * to this function!
1674 *
1675 * @author Anika Henke <anika@selfthinker.org>
1676 * @author Andreas Gohr <andi@splitbrain.org>
1677 */
1678function tpl_includeFile($file) {
1679    global $config_cascade;
1680    foreach(array('protected', 'local', 'default') as $config_group) {
1681        if(empty($config_cascade['main'][$config_group])) continue;
1682        foreach($config_cascade['main'][$config_group] as $conf_file) {
1683            $dir = dirname($conf_file);
1684            if(file_exists("$dir/$file")) {
1685                include("$dir/$file");
1686                return;
1687            }
1688        }
1689    }
1690
1691    // still here? try the template dir
1692    $file = tpl_incdir().$file;
1693    if(file_exists($file)) {
1694        include($file);
1695    }
1696}
1697
1698/**
1699 * Returns icon from data/media root directory if it exists, otherwise
1700 * the one in the template's image directory.
1701 *
1702 * @deprecated Use tpl_getMediaFile() instead
1703 * @author Anika Henke <anika@selfthinker.org>
1704 */
1705function tpl_getFavicon($abs = false, $fileName = 'favicon.ico') {
1706    $look = array(":wiki:$fileName", ":$fileName", "images/$fileName");
1707    return tpl_getMediaFile($look, $abs);
1708}
1709
1710/**
1711 * Returns <link> tag for various icon types (favicon|mobile|generic)
1712 *
1713 * @author Anika Henke <anika@selfthinker.org>
1714 * @param  array $types - list of icon types to display (favicon|mobile|generic)
1715 * @return string
1716 */
1717function tpl_favicon($types = array('favicon')) {
1718
1719    $return = '';
1720
1721    foreach($types as $type) {
1722        switch($type) {
1723            case 'favicon':
1724                $look = array(':wiki:favicon.ico', ':favicon.ico', 'images/favicon.ico');
1725                $return .= '<link rel="shortcut icon" href="'.tpl_getMediaFile($look).'" />'.NL;
1726                break;
1727            case 'mobile':
1728                $look = array(':wiki:apple-touch-icon.png', ':apple-touch-icon.png', 'images/apple-touch-icon.png');
1729                $return .= '<link rel="apple-touch-icon" href="'.tpl_getMediaFile($look).'" />'.NL;
1730                break;
1731            case 'generic':
1732                // ideal world solution, which doesn't work in any browser yet
1733                $look = array(':wiki:favicon.svg', ':favicon.svg', 'images/favicon.svg');
1734                $return .= '<link rel="icon" href="'.tpl_getMediaFile($look).'" type="image/svg+xml" />'.NL;
1735                break;
1736        }
1737    }
1738
1739    return $return;
1740}
1741
1742/**
1743 * Prints full-screen media manager
1744 *
1745 * @author Kate Arzamastseva <pshns@ukr.net>
1746 */
1747function tpl_media() {
1748    global $NS, $IMG, $JUMPTO, $REV, $lang, $fullscreen, $INPUT;
1749    $fullscreen = true;
1750    require_once DOKU_INC.'lib/exe/mediamanager.php';
1751
1752    $rev   = '';
1753    $image = cleanID($INPUT->str('image'));
1754    if(isset($IMG)) $image = $IMG;
1755    if(isset($JUMPTO)) $image = $JUMPTO;
1756    if(isset($REV) && !$JUMPTO) $rev = $REV;
1757
1758    echo '<div id="mediamanager__page">'.NL;
1759    echo '<h1>'.$lang['btn_media'].'</h1>'.NL;
1760    html_msgarea();
1761
1762    echo '<div class="panel namespaces">'.NL;
1763    echo '<h2>'.$lang['namespaces'].'</h2>'.NL;
1764    echo '<div class="panelHeader">';
1765    echo $lang['media_namespaces'];
1766    echo '</div>'.NL;
1767
1768    echo '<div class="panelContent" id="media__tree">'.NL;
1769    media_nstree($NS);
1770    echo '</div>'.NL;
1771    echo '</div>'.NL;
1772
1773    echo '<div class="panel filelist">'.NL;
1774    tpl_mediaFileList();
1775    echo '</div>'.NL;
1776
1777    echo '<div class="panel file">'.NL;
1778    echo '<h2 class="a11y">'.$lang['media_file'].'</h2>'.NL;
1779    tpl_mediaFileDetails($image, $rev);
1780    echo '</div>'.NL;
1781
1782    echo '</div>'.NL;
1783}
1784
1785/**
1786 * Return useful layout classes
1787 *
1788 * @author Anika Henke <anika@selfthinker.org>
1789 */
1790function tpl_classes() {
1791    global $ACT, $conf, $ID, $INFO;
1792    $classes = array(
1793        'dokuwiki',
1794        'mode_'.$ACT,
1795        'tpl_'.$conf['template'],
1796        $_SERVER['REMOTE_USER'] ? 'loggedIn' : '',
1797        $INFO['exists'] ? '' : 'notFound',
1798        ($ID == $conf['start']) ? 'home' : '',
1799    );
1800    return join(' ', $classes);
1801}
1802
1803//Setup VIM: ex: et ts=4 :
1804
1805