xref: /dokuwiki/inc/template.php (revision d9c82eb63294032cf16e003122eeeca5a6c8454e) 
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 * Returns the path to the given template, uses
13 * default one if the custom version doesn't exist.
14 *
15 * @author Andreas Gohr <andi@splitbrain.org>
16 */
17function template($tpl){
18  global $conf;
19
20  if(@is_readable(DOKU_INC.'lib/tpl/'.$conf['template'].'/'.$tpl))
21    return DOKU_INC.'lib/tpl/'.$conf['template'].'/'.$tpl;
22
23  return DOKU_INC.'lib/tpl/default/'.$tpl;
24}
25
26/**
27 * Print the content
28 *
29 * This function is used for printing all the usual content
30 * (defined by the global $ACT var) by calling the appropriate
31 * outputfunction(s) from html.php
32 *
33 * Everything that doesn't use the main template file isn't
34 * handled by this function. ACL stuff is not done here either.
35 *
36 * @author Andreas Gohr <andi@splitbrain.org>
37 */
38function tpl_content($prependTOC=true) {
39    global $ACT;
40    global $INFO;
41    $INFO['prependTOC'] = $prependTOC;
42
43    ob_start();
44    trigger_event('TPL_ACT_RENDER',$ACT,'tpl_content_core');
45    $html_output = ob_get_clean();
46    trigger_event('TPL_CONTENT_DISPLAY',$html_output,'ptln');
47
48    return !empty($html_output);
49}
50
51function tpl_content_core(){
52  global $ACT;
53  global $TEXT;
54  global $PRE;
55  global $SUF;
56  global $SUM;
57  global $IDX;
58
59  switch($ACT){
60    case 'show':
61      html_show();
62      break;
63    case 'preview':
64      html_edit($TEXT);
65      html_show($TEXT);
66      break;
67    case 'recover':
68      html_edit($TEXT);
69      break;
70    case 'edit':
71      html_edit();
72      break;
73    case 'draft':
74      html_draft();
75      break;
76    case 'wordblock':
77      html_edit($TEXT,'wordblock');
78      break;
79    case 'search':
80      html_search();
81      break;
82    case 'revisions':
83      $first = isset($_REQUEST['first']) ? intval($_REQUEST['first']) : 0;
84      html_revisions($first);
85      break;
86    case 'diff':
87      html_diff();
88      break;
89    case 'recent':
90      if (is_array($_REQUEST['first'])) {
91        $_REQUEST['first'] = array_keys($_REQUEST['first']);
92        $_REQUEST['first'] = $_REQUEST['first'][0];
93      }
94      $first = is_numeric($_REQUEST['first']) ? intval($_REQUEST['first']) : 0;
95      html_recent($first);
96      break;
97    case 'index':
98      html_index($IDX); #FIXME can this be pulled from globals? is it sanitized correctly?
99      break;
100    case 'backlink':
101      html_backlinks();
102      break;
103    case 'conflict':
104      html_conflict(con($PRE,$TEXT,$SUF),$SUM);
105      html_diff(con($PRE,$TEXT,$SUF),false);
106      break;
107    case 'locked':
108      html_locked();
109      html_edit();
110      break;
111    case 'login':
112      html_login();
113      break;
114    case 'register':
115      html_register();
116      break;
117    case 'resendpwd':
118      html_resendpwd();
119      break;
120    case 'denied':
121      print p_locale_xhtml('denied');
122      break;
123    case 'profile' :
124      html_updateprofile();
125      break;
126    case 'admin':
127      tpl_admin();
128      break;
129    default:
130      $evt = new Doku_Event('TPL_ACT_UNKNOWN',$ACT);
131      if ($evt->advise_before())
132        msg("Failed to handle command: ".hsc($ACT),-1);
133      $evt->advise_after();
134      unset($evt);
135      return false;
136  }
137  return true;
138}
139
140/**
141 * Places the TOC where the function is called
142 *
143 * If you use this you most probably want to call tpl_content with
144 * a false argument
145 *
146 * @author Andreas Gohr <andi@splitbrain.org>
147 */
148function tpl_toc($return=false){
149    global $TOC;
150    global $ACT;
151    global $ID;
152    global $REV;
153    global $INFO;
154    global $conf;
155    $toc = array();
156
157    if(is_array($TOC)){
158        // if a TOC was prepared in global scope, always use it
159        $toc = $TOC;
160    }elseif(($ACT == 'show' || substr($ACT,0,6) == 'export') && !$REV && $INFO['exists']){
161        // get TOC from metadata, render if neccessary
162        $meta = p_get_metadata($ID, false, true);
163        if(isset($meta['internal']['toc'])){
164            $tocok = $meta['internal']['toc'];
165        }else{
166            $tocok = true;
167        }
168        $toc   = $meta['description']['tableofcontents'];
169        if(!$tocok || !is_array($toc) || !$conf['tocminheads'] || count($toc) < $conf['tocminheads']){
170            $toc = array();
171        }
172    }elseif($ACT == 'admin'){
173        // try to load admin plugin TOC FIXME: duplicates code from tpl_admin
174        $plugin = null;
175        if (!empty($_REQUEST['page'])) {
176            $pluginlist = plugin_list('admin');
177            if (in_array($_REQUEST['page'], $pluginlist)) {
178                // attempt to load the plugin
179                $plugin =& plugin_load('admin',$_REQUEST['page']);
180            }
181        }
182        if ( ($plugin !== null) &&
183             (!$plugin->forAdminOnly() || $INFO['isadmin']) ){
184            $toc = $plugin->getTOC();
185            $TOC = $toc; // avoid later rebuild
186        }
187    }
188
189    trigger_event('TPL_TOC_RENDER', $toc, NULL, false);
190    $html = html_TOC($toc);
191    if($return) return $html;
192    echo $html;
193}
194
195/**
196 * Handle the admin page contents
197 *
198 * @author Andreas Gohr <andi@splitbrain.org>
199 */
200function tpl_admin(){
201    global $INFO;
202    global $TOC;
203
204    $plugin = null;
205    if (!empty($_REQUEST['page'])) {
206        $pluginlist = plugin_list('admin');
207
208        if (in_array($_REQUEST['page'], $pluginlist)) {
209
210          // attempt to load the plugin
211          $plugin =& plugin_load('admin',$_REQUEST['page']);
212        }
213    }
214
215    if ($plugin !== null){
216        if($plugin->forAdminOnly() && !$INFO['isadmin']){
217            msg('For admins only',-1);
218            html_admin();
219        }else{
220            if(!is_array($TOC)) $TOC = $plugin->getTOC(); //if TOC wasn't requested yet
221            if($INFO['prependTOC']) tpl_toc();
222            $plugin->html();
223        }
224    }else{
225        html_admin();
226    }
227    return true;
228}
229
230/**
231 * Print the correct HTML meta headers
232 *
233 * This has to go into the head section of your template.
234 *
235 * @triggers TPL_METAHEADER_OUTPUT
236 * @param  boolean $alt Should feeds and alternative format links be added?
237 * @author Andreas Gohr <andi@splitbrain.org>
238 */
239function tpl_metaheaders($alt=true){
240  global $ID;
241  global $REV;
242  global $INFO;
243  global $JSINFO;
244  global $ACT;
245  global $QUERY;
246  global $lang;
247  global $conf;
248  $it=2;
249
250  // prepare the head array
251  $head = array();
252
253  // prepare seed for js and css
254  $tseed = 0;
255  $depends = getConfigFiles('main');
256  foreach($depends as $f) {
257      $time = @filemtime($f);
258      if($time > $tseed) $tseed = $time;
259  }
260
261  // the usual stuff
262  $head['meta'][] = array( 'name'=>'generator', 'content'=>'DokuWiki '.getVersion() );
263  $head['link'][] = array( 'rel'=>'search', 'type'=>'application/opensearchdescription+xml',
264                           'href'=>DOKU_BASE.'lib/exe/opensearch.php', 'title'=>$conf['title'] );
265  $head['link'][] = array( 'rel'=>'start', 'href'=>DOKU_BASE );
266  if(actionOK('index')){
267    $head['link'][] = array( 'rel'=>'contents', 'href'=> wl($ID,'do=index',false,'&'),
268                           'title'=>$lang['btn_index'] );
269  }
270
271  if($alt){
272    $head['link'][] = array( 'rel'=>'alternate', 'type'=>'application/rss+xml',
273                             'title'=>'Recent Changes', 'href'=>DOKU_BASE.'feed.php');
274    $head['link'][] = array( 'rel'=>'alternate', 'type'=>'application/rss+xml',
275                             'title'=>'Current Namespace',
276                             'href'=>DOKU_BASE.'feed.php?mode=list&ns='.$INFO['namespace']);
277    if(($ACT == 'show' || $ACT == 'search') && $INFO['writable']){
278        $head['link'][] = array( 'rel'=>'edit',
279                                 'title'=>$lang['btn_edit'],
280                                 'href'=> wl($ID,'do=edit',false,'&'));
281    }
282
283    if($ACT == 'search'){
284      $head['link'][] = array( 'rel'=>'alternate', 'type'=>'application/rss+xml',
285                               'title'=>'Search Result',
286                               'href'=>DOKU_BASE.'feed.php?mode=search&q='.$QUERY);
287    }
288
289    if(actionOK('export_xhtml')){
290      $head['link'][] = array( 'rel'=>'alternate', 'type'=>'text/html', 'title'=>'Plain HTML',
291                               'href'=>exportlink($ID, 'xhtml', '', false, '&'));
292    }
293
294    if(actionOK('export_raw')){
295      $head['link'][] = array( 'rel'=>'alternate', 'type'=>'text/plain', 'title'=>'Wiki Markup',
296                               'href'=>exportlink($ID, 'raw', '', false, '&'));
297    }
298  }
299
300  // setup robot tags apropriate for different modes
301  if( ($ACT=='show' || $ACT=='export_xhtml') && !$REV){
302    if($INFO['exists']){
303      //delay indexing:
304      if((time() - $INFO['lastmod']) >= $conf['indexdelay']){
305        $head['meta'][] = array( 'name'=>'robots', 'content'=>'index,follow');
306      }else{
307        $head['meta'][] = array( 'name'=>'robots', 'content'=>'noindex,nofollow');
308      }
309      $head['link'][] = array( 'rel'=>'canonical', 'href'=>wl($ID,'',true,'&') );
310    }else{
311      $head['meta'][] = array( 'name'=>'robots', 'content'=>'noindex,follow');
312    }
313  }elseif(defined('DOKU_MEDIADETAIL')){
314    $head['meta'][] = array( 'name'=>'robots', 'content'=>'index,follow');
315  }else{
316    $head['meta'][] = array( 'name'=>'robots', 'content'=>'noindex,nofollow');
317  }
318
319  // set metadata
320  if($ACT == 'show' || $ACT=='export_xhtml'){
321    // date of modification
322    if($REV){
323      $head['meta'][] = array( 'name'=>'date', 'content'=>date('Y-m-d\TH:i:sO',$REV));
324    }else{
325      $head['meta'][] = array( 'name'=>'date', 'content'=>date('Y-m-d\TH:i:sO',$INFO['lastmod']));
326    }
327
328    // keywords (explicit or implicit)
329    if(!empty($INFO['meta']['subject'])){
330      $head['meta'][] = array( 'name'=>'keywords', 'content'=>join(',',$INFO['meta']['subject']));
331    }else{
332      $head['meta'][] = array( 'name'=>'keywords', 'content'=>str_replace(':',',',$ID));
333    }
334  }
335
336  // load stylesheets
337  $head['link'][] = array('rel'=>'stylesheet', 'media'=>'screen', 'type'=>'text/css',
338                          'href'=>DOKU_BASE.'lib/exe/css.php?t='.$conf['template'].'&tseed='.$tseed);
339  $head['link'][] = array('rel'=>'stylesheet', 'media'=>'all', 'type'=>'text/css',
340                          'href'=>DOKU_BASE.'lib/exe/css.php?s=all&t='.$conf['template'].'&tseed='.$tseed);
341  $head['link'][] = array('rel'=>'stylesheet', 'media'=>'print', 'type'=>'text/css',
342                          'href'=>DOKU_BASE.'lib/exe/css.php?s=print&t='.$conf['template'].'&tseed='.$tseed);
343
344  // make $INFO and other vars available to JavaScripts
345  require_once(DOKU_INC.'inc/JSON.php');
346  $json = new JSON();
347  $script = "var NS='".$INFO['namespace']."';";
348  if($conf['useacl'] && $_SERVER['REMOTE_USER']){
349      require_once(DOKU_INC.'inc/toolbar.php');
350      $script .= "var SIG='".toolbar_signature()."';";
351  }
352  $script .= 'var JSINFO = '.$json->encode($JSINFO).';';
353  $head['script'][] = array( 'type'=>'text/javascript', 'charset'=>'utf-8',
354                               '_data'=> $script);
355
356  // load external javascript
357  $head['script'][] = array( 'type'=>'text/javascript', 'charset'=>'utf-8', '_data'=>'',
358                             'src'=>DOKU_BASE.'lib/exe/js.php'.'?tseed='.$tseed);
359
360
361  // trigger event here
362  trigger_event('TPL_METAHEADER_OUTPUT',$head,'_tpl_metaheaders_action',true);
363  return true;
364}
365
366/**
367 * prints the array build by tpl_metaheaders
368 *
369 * $data is an array of different header tags. Each tag can have multiple
370 * instances. Attributes are given as key value pairs. Values will be HTML
371 * encoded automatically so they should be provided as is in the $data array.
372 *
373 * For tags having a body attribute specify the the body data in the special
374 * attribute '_data'. This field will NOT BE ESCAPED automatically.
375 *
376 * @author Andreas Gohr <andi@splitbrain.org>
377 */
378function _tpl_metaheaders_action($data){
379  foreach($data as $tag => $inst){
380    foreach($inst as $attr){
381      echo '<',$tag,' ',buildAttributes($attr);
382      if(isset($attr['_data']) || $tag == 'script'){
383          if($tag == 'script' && $attr['_data'])
384            $attr['_data'] = "<!--//--><![CDATA[//><!--\n".
385                             $attr['_data'].
386                             "\n//--><!]]>";
387
388          echo '>',$attr['_data'],'</',$tag,'>';
389      }else{
390        echo '/>';
391      }
392      echo "\n";
393    }
394  }
395}
396
397/**
398 * Print a link
399 *
400 * Just builds a link.
401 *
402 * @author Andreas Gohr <andi@splitbrain.org>
403 */
404function tpl_link($url,$name,$more='',$return=false){
405  $out = '<a href="'.$url.'" ';
406  if ($more) $out .= ' '.$more;
407  $out .= ">$name</a>";
408  if ($return) return $out;
409  print $out;
410  return true;
411}
412
413/**
414 * Prints a link to a WikiPage
415 *
416 * Wrapper around html_wikilink
417 *
418 * @author Andreas Gohr <andi@splitbrain.org>
419 */
420function tpl_pagelink($id,$name=NULL){
421  print html_wikilink($id,$name);
422  return true;
423}
424
425/**
426 * get the parent page
427 *
428 * Tries to find out which page is parent.
429 * returns false if none is available
430 *
431 * @author Andreas Gohr <andi@splitbrain.org>
432 */
433function tpl_getparent($id){
434  global $conf;
435  $parent = getNS($id).':';
436  resolve_pageid('',$parent,$exists);
437  if($parent == $id) {
438    $pos = strrpos (getNS($id),':');
439    $parent = substr($parent,0,$pos).':';
440    resolve_pageid('',$parent,$exists);
441    if($parent == $id) return false;
442  }
443  return $parent;
444}
445
446/**
447 * Print one of the buttons
448 *
449 * Available Buttons are
450 *
451 *  edit        - edit/create/show/draft button
452 *  history     - old revisions
453 *  recent      - recent changes
454 *  login       - login/logout button - if ACL enabled
455 *  profile     - user profile button (if logged in)
456 *  index       - The index
457 *  admin       - admin page - if enough rights
458 *  top         - a back to top button
459 *  back        - a back to parent button - if available
460 *  backlink    - links to the list of backlinks
461 *  subscription- subscribe/unsubscribe button
462 *
463 * @author Andreas Gohr <andi@splitbrain.org>
464 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
465 */
466function tpl_button($type,$return=false){
467  global $ACT;
468  global $ID;
469  global $REV;
470  global $NS;
471  global $INFO;
472  global $conf;
473  global $auth;
474
475  // check disabled actions and fix the badly named ones
476  $ctype = $type;
477  if($type == 'history') $ctype='revisions';
478  if(!actionOK($ctype)) return false;
479
480  $out = '';
481  switch($type){
482    case 'edit':
483      #most complicated type - we need to decide on current action
484      if($ACT == 'show' || $ACT == 'search'){
485        if($INFO['writable']){
486          if(!empty($INFO['draft'])){
487            $out .= html_btn('draft',$ID,'e',array('do' => 'draft'),'post');
488          }else{
489            if($INFO['exists']){
490              $out .= html_btn('edit',$ID,'e',array('do' => 'edit','rev' => $REV),'post');
491            }else{
492              $out .= html_btn('create',$ID,'e',array('do' => 'edit','rev' => $REV),'post');
493            }
494          }
495        }else{
496          if(!actionOK('source')) return false; //pseudo action
497          $out .= html_btn('source',$ID,'v',array('do' => 'edit','rev' => $REV),'post');
498        }
499      }else{
500          $out .= html_btn('show',$ID,'v',array('do' => 'show'));
501      }
502      break;
503    case 'history':
504      if(actionOK('revisions'))
505        $out .= html_btn('revs',$ID,'o',array('do' => 'revisions'));
506      break;
507    case 'recent':
508      if(actionOK('recent'))
509        $out .= html_btn('recent',$ID,'r',array('do' => 'recent'));
510      break;
511    case 'index':
512      if(actionOK('index'))
513        $out .= html_btn('index',$ID,'x',array('do' => 'index'));
514      break;
515    case 'back':
516      if ($parent = tpl_getparent($ID)) {
517        $out .= html_btn('back',$parent,'b',array('do' => 'show'));
518      }
519      break;
520    case 'top':
521      $out .= html_topbtn();
522      break;
523    case 'login':
524      if($conf['useacl'] && $auth){
525        if(isset($_SERVER['REMOTE_USER'])){
526          $out .= html_btn('logout',$ID,'',array('do' => 'logout', 'sectok' => getSecurityToken()));
527        }else{
528          $out .= html_btn('login',$ID,'',array('do' => 'login', 'sectok' => getSecurityToken()));
529        }
530      }
531      break;
532    case 'admin':
533      if($INFO['ismanager']){
534        $out .= html_btn('admin',$ID,'',array('do' => 'admin'));
535      }
536      break;
537    case 'revert':
538      if($INFO['ismanager'] && $REV && $INFO['writable'] && actionOK('revert')){
539        $out .= html_btn('revert',$ID,'',array('do' => 'revert', 'rev' => $REV, 'sectok' => getSecurityToken()));
540      }
541      break;
542    case 'subscribe':
543    case 'subscription':
544      if($conf['useacl'] && $auth && $ACT == 'show' && $conf['subscribers'] == 1){
545        if($_SERVER['REMOTE_USER']){
546          if($INFO['subscribed']){
547            if(actionOK('unsubscribe'))
548              $out .= html_btn('unsubscribe',$ID,'',array('do' => 'unsubscribe',));
549          } else {
550            if(actionOK('subscribe'))
551              $out .= html_btn('subscribe',$ID,'',array('do' => 'subscribe',));
552          }
553        }
554      }
555      if($type == 'subscribe') break;
556      // else: fall through for backward compatibility
557    case 'subscribens':
558      if($conf['useacl'] && $auth && $ACT == 'show' && $conf['subscribers'] == 1){
559        if($_SERVER['REMOTE_USER']){
560          if($INFO['subscribedns']){
561            if(actionOK('unsubscribens'))
562              $out .= html_btn('unsubscribens',$ID,'',array('do' => 'unsubscribens',));
563          } else {
564            if(actionOK('subscribens'))
565              $out .= html_btn('subscribens',$ID,'',array('do' => 'subscribens',));
566          }
567        }
568      }
569      break;
570    case 'backlink':
571      if(actionOK('backlink'))
572        $out .= html_btn('backlink',$ID,'',array('do' => 'backlink'));
573      break;
574    case 'profile':
575      if($conf['useacl'] && isset($_SERVER['REMOTE_USER']) && $auth &&
576          $auth->canDo('Profile') && ($ACT!='profile')){
577        $out .= html_btn('profile',$ID,'',array('do' => 'profile'));
578      }
579      break;
580    default:
581      $out .= '[unknown button type]';
582      break;
583  }
584  if ($return) return $out;
585  print $out;
586  return $out ? true : false;
587}
588
589/**
590 * Like the action buttons but links
591 *
592 * Available links are
593 *
594 *  edit    - edit/create/show link
595 *  history - old revisions
596 *  recent  - recent changes
597 *  login   - login/logout link - if ACL enabled
598 *  profile - user profile link (if logged in)
599 *  index   - The index
600 *  admin   - admin page - if enough rights
601 *  top     - a back to top link
602 *  back    - a back to parent link - if available
603 *  backlink - links to the list of backlinks
604 *  subscribe/subscription - subscribe/unsubscribe link
605 *
606 * @author Andreas Gohr <andi@splitbrain.org>
607 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
608 * @see    tpl_button
609 */
610function tpl_actionlink($type,$pre='',$suf='',$inner='',$return=false){
611  global $ID;
612  global $INFO;
613  global $REV;
614  global $ACT;
615  global $conf;
616  global $lang;
617  global $auth;
618
619  // check disabled actions and fix the badly named ones
620  $ctype = $type;
621  if($type == 'history') $ctype='revisions';
622  if(!actionOK($ctype)) return false;
623
624  $out = '';
625  switch($type){
626    case 'edit':
627      #most complicated type - we need to decide on current action
628      if($ACT == 'show' || $ACT == 'search'){
629        if($INFO['writable']){
630          if(!empty($INFO['draft'])) {
631            $out .= tpl_link(wl($ID,'do=draft'),
632                       $pre.(($inner)?$inner:$lang['btn_draft']).$suf,
633                       'class="action edit" accesskey="e" rel="nofollow"',1);
634          } else {
635            if($INFO['exists']){
636              $out .= tpl_link(wl($ID,'do=edit&amp;rev='.$REV),
637                       $pre.(($inner)?$inner:$lang['btn_edit']).$suf,
638                       'class="action edit" accesskey="e" rel="nofollow"',1);
639            }else{
640              $out .= tpl_link(wl($ID,'do=edit&amp;rev='.$REV),
641                       $pre.(($inner)?$inner:$lang['btn_create']).$suf,
642                       'class="action create" accesskey="e" rel="nofollow"',1);
643            }
644          }
645        }else{
646          if(actionOK('source')) //pseudo action
647            $out .= tpl_link(wl($ID,'do=edit&amp;rev='.$REV),
648                   $pre.(($inner)?$inner:$lang['btn_source']).$suf,
649                   'class="action source" accesskey="v" rel="nofollow"',1);
650        }
651      }else{
652          $out .= tpl_link(wl($ID,'do=show'),
653                   $pre.(($inner)?$inner:$lang['btn_show']).$suf,
654                   'class="action show" accesskey="v" rel="nofollow"',1);
655      }
656      break;
657    case 'history':
658      if(actionOK('revisions'))
659        $out .= tpl_link(wl($ID,'do=revisions'),
660               $pre.(($inner)?$inner:$lang['btn_revs']).$suf,
661               'class="action revisions" accesskey="o" rel="nofollow"',1);
662      break;
663    case 'recent':
664      if(actionOK('recent'))
665        $out .= tpl_link(wl($ID,'do=recent'),
666               $pre.(($inner)?$inner:$lang['btn_recent']).$suf,
667              'class="action recent" accesskey="r" rel="nofollow"',1);
668      break;
669    case 'index':
670      if(actionOK('index'))
671        $out .= tpl_link(wl($ID,'do=index'),
672               $pre.(($inner)?$inner:$lang['btn_index']).$suf,
673              'class="action index" accesskey="x" rel="nofollow"',1);
674      break;
675    case 'top':
676      $out .= '<a href="#dokuwiki__top" class="action top" accesskey="x">'.
677            $pre.(($inner)?$inner:$lang['btn_top']).$suf.'</a>';
678      break;
679    case 'back':
680      if ($parent = tpl_getparent($ID)) {
681        $out .= tpl_link(wl($parent,'do=show'),
682        $pre.(($inner)?$inner:$lang['btn_back']).$suf,
683        'class="action back" accesskey="b" rel="nofollow"',1);
684      }
685      break;
686    case 'login':
687      if($conf['useacl'] && $auth){
688        if($_SERVER['REMOTE_USER']){
689          $out .= tpl_link(wl($ID,'do=logout&amp;sectok='.getSecurityToken()),
690                   $pre.(($inner)?$inner:$lang['btn_logout']).$suf,
691                   'class="action logout" rel="nofollow"',1);
692        }else{
693          $out .= tpl_link(wl($ID,'do=login&amp;sectok='.getSecurityToken()),
694                   $pre.(($inner)?$inner:$lang['btn_login']).$suf,
695                   'class="action login" rel="nofollow"',1);
696        }
697      }
698      break;
699    case 'admin':
700      if($INFO['ismanager']){
701        $out .= tpl_link(wl($ID,'do=admin'),
702                 $pre.(($inner)?$inner:$lang['btn_admin']).$suf,
703                 'class="action admin" rel="nofollow"',1);
704      }
705      break;
706    case 'revert':
707      if($INFO['ismanager'] && $REV && $INFO['writable'] && actionOK('revert')){
708        $out .= tpl_link(wl($ID,array('do' => 'revert', 'rev' => $REV, 'sectok' => getSecurityToken())),
709                 $pre.(($inner)?$inner:$lang['btn_revert']).$suf,
710                 'class="action revert" rel="nofollow"',1);
711      }
712      break;
713   case 'subscribe':
714   case 'subscription':
715      if($conf['useacl'] && $auth && $ACT == 'show' && $conf['subscribers'] == 1){
716        if($_SERVER['REMOTE_USER']){
717          if($INFO['subscribed']) {
718            if(actionOK('unsubscribe'))
719              $out .= tpl_link(wl($ID,'do=unsubscribe'),
720                     $pre.(($inner)?$inner:$lang['btn_unsubscribe']).$suf,
721                     'class="action unsubscribe" rel="nofollow"',1);
722          } else {
723            if(actionOK('subscribe'))
724              $out .= tpl_link(wl($ID,'do=subscribe'),
725                     $pre.(($inner)?$inner:$lang['btn_subscribe']).$suf,
726                     'class="action subscribe" rel="nofollow"',1);
727          }
728        }
729      }
730      if($type == 'subscribe') break;
731      // else: fall through for backward compatibility
732    case 'subscribens':
733      if($conf['useacl'] && $auth && $ACT == 'show' && $conf['subscribers'] == 1){
734        if($_SERVER['REMOTE_USER']){
735          if($INFO['subscribedns']) {
736            if(actionOK('unsubscribens'))
737              $out .= tpl_link(wl($ID,'do=unsubscribens'),
738                     $pre.(($inner)?$inner:$lang['btn_unsubscribens']).$suf,
739                     'class="action unsubscribens" rel="nofollow"',1);
740          } else {
741            if(actionOK('subscribens'))
742              $out .= tpl_link(wl($ID,'do=subscribens'),
743                     $pre.(($inner)?$inner:$lang['btn_subscribens']).$suf,
744                     'class="action subscribens" rel="nofollow"',1);
745          }
746        }
747      }
748      break;
749    case 'backlink':
750      if(actionOK('backlink'))
751        $out .= tpl_link(wl($ID,'do=backlink'),
752               $pre.(($inner)?$inner:$lang['btn_backlink']).$suf,
753               'class="action backlink" rel="nofollow"',1);
754      break;
755    case 'profile':
756      if($conf['useacl'] && $auth && $_SERVER['REMOTE_USER'] &&
757         $auth->canDo('Profile') && ($ACT!='profile')){
758        $out .= tpl_link(wl($ID,'do=profile'),
759                 $pre.(($inner)?$inner:$lang['btn_profile']).$suf,
760                 'class="action profile" rel="nofollow"',1);
761      }
762      break;
763    default:
764      $out .= '[unknown link type]';
765      break;
766  }
767  if ($return) return $out;
768  print $out;
769  return $out ? true : false;
770}
771
772/**
773 * Wrapper around tpl_button() and tpl_actionlink()
774 *
775 * @author Anika Henke <anika@selfthinker.org>
776 */
777function tpl_action($type,$link=0,$wrapper=false,$return=false,$pre='',$suf='',$inner='') {
778    $out = '';
779    if ($link) $out .= tpl_actionlink($type,$pre,$suf,$inner,1);
780    else $out .= tpl_button($type,1);
781    if ($out && $wrapper) $out = "<$wrapper>$out</$wrapper>";
782
783    if ($return) return $out;
784    print $out;
785    return $out ? true : false;
786}
787
788/**
789 * Print the search form
790 *
791 * If the first parameter is given a div with the ID 'qsearch_out' will
792 * be added which instructs the ajax pagequicksearch to kick in and place
793 * its output into this div. The second parameter controls the propritary
794 * attribute autocomplete. If set to false this attribute will be set with an
795 * value of "off" to instruct the browser to disable it's own built in
796 * autocompletion feature (MSIE and Firefox)
797 *
798 * @author Andreas Gohr <andi@splitbrain.org>
799 */
800function tpl_searchform($ajax=true,$autocomplete=true){
801  global $lang;
802  global $ACT;
803  global $QUERY;
804
805  // don't print the search form if search action has been disabled
806  if (!actionOk('search')) return false;
807
808  print '<form action="'.wl().'" accept-charset="utf-8" class="search" id="dw__search"><div class="no">';
809  print '<input type="hidden" name="do" value="search" />';
810  print '<input type="text" ';
811  if($ACT == 'search') print 'value="'.htmlspecialchars($QUERY).'" ';
812  if(!$autocomplete) print 'autocomplete="off" ';
813  print 'id="qsearch__in" accesskey="f" name="id" class="edit" title="[F]" />';
814  print '<input type="submit" value="'.$lang['btn_search'].'" class="button" title="'.$lang['btn_search'].'" />';
815  if($ajax) print '<div id="qsearch__out" class="ajax_qsearch JSpopup"></div>';
816  print '</div></form>';
817  return true;
818}
819
820/**
821 * Print the breadcrumbs trace
822 *
823 * @author Andreas Gohr <andi@splitbrain.org>
824 */
825function tpl_breadcrumbs($sep='&raquo;'){
826  global $lang;
827  global $conf;
828
829  //check if enabled
830  if(!$conf['breadcrumbs']) return false;
831
832  $crumbs = breadcrumbs(); //setup crumb trace
833
834  //reverse crumborder in right-to-left mode, add RLM character to fix heb/eng display mixups
835  if($lang['direction'] == 'rtl') {
836    $crumbs = array_reverse($crumbs,true);
837    $crumbs_sep = ' &#8207;<span class="bcsep">'.$sep.'</span>&#8207; ';
838  } else {
839    $crumbs_sep = ' <span class="bcsep">'.$sep.'</span> ';
840  }
841
842  //render crumbs, highlight the last one
843  print '<span class="bchead">'.$lang['breadcrumb'].':</span>';
844  $last = count($crumbs);
845  $i = 0;
846  foreach ($crumbs as $id => $name){
847    $i++;
848    echo $crumbs_sep;
849    if ($i == $last) print '<span class="curid">';
850    tpl_link(wl($id),hsc($name),'class="breadcrumbs" title="'.$id.'"');
851    if ($i == $last) print '</span>';
852  }
853  return true;
854}
855
856/**
857 * Hierarchical breadcrumbs
858 *
859 * This code was suggested as replacement for the usual breadcrumbs.
860 * It only makes sense with a deep site structure.
861 *
862 * @author Andreas Gohr <andi@splitbrain.org>
863 * @author Nigel McNie <oracle.shinoda@gmail.com>
864 * @author Sean Coates <sean@caedmon.net>
865 * @author <fredrik@averpil.com>
866 * @todo   May behave strangely in RTL languages
867 */
868function tpl_youarehere($sep=' &raquo; '){
869  global $conf;
870  global $ID;
871  global $lang;
872
873  // check if enabled
874  if(!$conf['youarehere']) return false;
875
876  $parts = explode(':', $ID);
877  $count = count($parts);
878
879  if($GLOBALS['ACT'] == 'search')
880  {
881    $parts = array($conf['start']);
882    $count = 1;
883  }
884
885  echo '<span class="bchead">'.$lang['youarehere'].': </span>';
886
887  // always print the startpage
888  $title = useHeading('navigation') ? p_get_first_heading($conf['start']) : $conf['start'];
889  if(!$title) $title = $conf['start'];
890  tpl_link(wl($conf['start']),hsc($title),'title="'.$conf['start'].'"');
891
892  // print intermediate namespace links
893  $part = '';
894  for($i=0; $i<$count - 1; $i++){
895    $part .= $parts[$i].':';
896    $page = $part;
897    resolve_pageid('',$page,$exists);
898    if ($page == $conf['start']) continue; // Skip startpage
899
900    // output
901    echo $sep;
902    if($exists){
903      $title = useHeading('navigation') ? p_get_first_heading($page) : $parts[$i];
904      tpl_link(wl($page),hsc($title),'title="'.$page.'"');
905    }else{
906      tpl_link(wl($page),$parts[$i],'title="'.$page.'" class="wikilink2" rel="nofollow"');
907    }
908  }
909
910  // print current page, skipping start page, skipping for namespace index
911  if(isset($page) && $page==$part.$parts[$i]) return;
912  $page = $part.$parts[$i];
913  if($page == $conf['start']) return;
914  echo $sep;
915  if(page_exists($page)){
916    $title = useHeading('navigation') ? p_get_first_heading($page) : $parts[$i];
917    tpl_link(wl($page),hsc($title),'title="'.$page.'"');
918  }else{
919    tpl_link(wl($page),$parts[$i],'title="'.$page.'" class="wikilink2" rel="nofollow"');
920  }
921  return true;
922}
923
924/**
925 * Print info if the user is logged in
926 * and show full name in that case
927 *
928 * Could be enhanced with a profile link in future?
929 *
930 * @author Andreas Gohr <andi@splitbrain.org>
931 */
932function tpl_userinfo(){
933  global $lang;
934  global $INFO;
935  if(isset($_SERVER['REMOTE_USER'])){
936    print $lang['loggedinas'].': '.$INFO['userinfo']['name'].' ('.$_SERVER['REMOTE_USER'].')';
937    return true;
938  }
939  return false;
940}
941
942/**
943 * Print some info about the current page
944 *
945 * @author Andreas Gohr <andi@splitbrain.org>
946 */
947function tpl_pageinfo($ret=false){
948  global $conf;
949  global $lang;
950  global $INFO;
951  global $ID;
952
953  // return if we are not allowed to view the page
954  if (!auth_quickaclcheck($ID)) { return false; }
955
956  // prepare date and path
957  $fn = $INFO['filepath'];
958  if(!$conf['fullpath']){
959    if($INFO['rev']){
960      $fn = str_replace(fullpath($conf['olddir']).'/','',$fn);
961    }else{
962      $fn = str_replace(fullpath($conf['datadir']).'/','',$fn);
963    }
964  }
965  $fn = utf8_decodeFN($fn);
966  $date = dformat($INFO['lastmod']);
967
968  // print it
969  if($INFO['exists']){
970    $out = '';
971    $out .= $fn;
972    $out .= ' &middot; ';
973    $out .= $lang['lastmod'];
974    $out .= ': ';
975    $out .= $date;
976    if($INFO['editor']){
977      $out .= ' '.$lang['by'].' ';
978      $out .= editorinfo($INFO['editor']);
979    }else{
980      $out .= ' ('.$lang['external_edit'].')';
981    }
982    if($INFO['locked']){
983      $out .= ' &middot; ';
984      $out .= $lang['lockedby'];
985      $out .= ': ';
986      $out .= editorinfo($INFO['locked']);
987    }
988    if($ret){
989        return $out;
990    }else{
991        echo $out;
992        return true;
993    }
994  }
995  return false;
996}
997
998/**
999 * Prints or returns the name of the given page (current one if none given).
1000 *
1001 * If useheading is enabled this will use the first headline else
1002 * the given ID is used.
1003 *
1004 * @author Andreas Gohr <andi@splitbrain.org>
1005 */
1006function tpl_pagetitle($id=null, $ret=false){
1007  global $conf;
1008  if(is_null($id)){
1009    global $ID;
1010    $id = $ID;
1011  }
1012
1013  $name = $id;
1014  if (useHeading('navigation')) {
1015    $title = p_get_first_heading($id);
1016    if ($title) $name = $title;
1017  }
1018
1019  if ($ret) {
1020      return hsc($name);
1021  } else {
1022      print hsc($name);
1023      return true;
1024  }
1025}
1026
1027/**
1028 * Returns the requested EXIF/IPTC tag from the current image
1029 *
1030 * If $tags is an array all given tags are tried until a
1031 * value is found. If no value is found $alt is returned.
1032 *
1033 * Which texts are known is defined in the functions _exifTagNames
1034 * and _iptcTagNames() in inc/jpeg.php (You need to prepend IPTC
1035 * to the names of the latter one)
1036 *
1037 * Only allowed in: detail.php
1038 *
1039 * @author Andreas Gohr <andi@splitbrain.org>
1040 */
1041function tpl_img_getTag($tags,$alt='',$src=null){
1042  // Init Exif Reader
1043  global $SRC;
1044
1045  if(is_null($src)) $src = $SRC;
1046
1047  static $meta = null;
1048  if(is_null($meta)) $meta = new JpegMeta($src);
1049  if($meta === false) return $alt;
1050  $info = $meta->getField($tags);
1051  if($info == false) return $alt;
1052  return $info;
1053}
1054
1055/**
1056 * Prints the image with a link to the full sized version
1057 *
1058 * Only allowed in: detail.php
1059 */
1060function tpl_img($maxwidth=0,$maxheight=0){
1061  global $IMG;
1062  $w = tpl_img_getTag('File.Width');
1063  $h = tpl_img_getTag('File.Height');
1064
1065  //resize to given max values
1066  $ratio = 1;
1067  if($w >= $h){
1068    if($maxwidth && $w >= $maxwidth){
1069      $ratio = $maxwidth/$w;
1070    }elseif($maxheight && $h > $maxheight){
1071      $ratio = $maxheight/$h;
1072    }
1073  }else{
1074    if($maxheight && $h >= $maxheight){
1075      $ratio = $maxheight/$h;
1076    }elseif($maxwidth && $w > $maxwidth){
1077      $ratio = $maxwidth/$w;
1078    }
1079  }
1080  if($ratio){
1081    $w = floor($ratio*$w);
1082    $h = floor($ratio*$h);
1083  }
1084
1085  //prepare URLs
1086  $url=ml($IMG,array('cache'=>$_REQUEST['cache']));
1087  $src=ml($IMG,array('cache'=>$_REQUEST['cache'],'w'=>$w,'h'=>$h));
1088
1089  //prepare attributes
1090  $alt=tpl_img_getTag('Simple.Title');
1091  $p = array();
1092  if($w) $p['width']  = $w;
1093  if($h) $p['height'] = $h;
1094         $p['class']  = 'img_detail';
1095  if($alt){
1096    $p['alt']   = $alt;
1097    $p['title'] = $alt;
1098  }else{
1099    $p['alt'] = '';
1100  }
1101  $p = buildAttributes($p);
1102
1103  print '<a href="'.$url.'">';
1104  print '<img src="'.$src.'" '.$p.'/>';
1105  print '</a>';
1106  return true;
1107}
1108
1109/**
1110 * This function inserts a 1x1 pixel gif which in reality
1111 * is the indexer function.
1112 *
1113 * Should be called somewhere at the very end of the main.php
1114 * template
1115 */
1116function tpl_indexerWebBug(){
1117  global $ID;
1118  global $INFO;
1119  if(!$INFO['exists']) return false;
1120
1121  if(isHiddenPage($ID)) return false; //no need to index hidden pages
1122
1123  $p = array();
1124  $p['src']    = DOKU_BASE.'lib/exe/indexer.php?id='.rawurlencode($ID).
1125                 '&'.time();
1126  $p['width']  = 1;
1127  $p['height'] = 1;
1128  $p['alt']    = '';
1129  $att = buildAttributes($p);
1130  print "<img $att />";
1131  return true;
1132}
1133
1134// configuration methods
1135/**
1136 * tpl_getConf($id)
1137 *
1138 * use this function to access template configuration variables
1139 */
1140function tpl_getConf($id){
1141  global $conf;
1142  global $tpl_configloaded;
1143
1144  $tpl = $conf['template'];
1145
1146  if (!$tpl_configloaded){
1147    $tconf = tpl_loadConfig();
1148    if ($tconf !== false){
1149      foreach ($tconf as $key => $value){
1150        if (isset($conf['tpl'][$tpl][$key])) continue;
1151        $conf['tpl'][$tpl][$key] = $value;
1152      }
1153      $tpl_configloaded = true;
1154    }
1155  }
1156
1157  return $conf['tpl'][$tpl][$id];
1158}
1159
1160/**
1161 * tpl_loadConfig()
1162 * reads all template configuration variables
1163 * this function is automatically called by tpl_getConf()
1164 */
1165function tpl_loadConfig(){
1166
1167  $file = DOKU_TPLINC.'/conf/default.php';
1168  $conf = array();
1169
1170  if (!@file_exists($file)) return false;
1171
1172  // load default config file
1173  include($file);
1174
1175  return $conf;
1176}
1177
1178/**
1179 * prints the "main content" in the mediamanger popup
1180 *
1181 * Depending on the user's actions this may be a list of
1182 * files in a namespace, the meta editing dialog or
1183 * a message of referencing pages
1184 *
1185 * Only allowed in mediamanager.php
1186 *
1187 * @triggers MEDIAMANAGER_CONTENT_OUTPUT
1188 * @param bool $fromajax - set true when calling this function via ajax
1189 * @author Andreas Gohr <andi@splitbrain.org>
1190 */
1191function tpl_mediaContent($fromajax=false){
1192  global $IMG;
1193  global $AUTH;
1194  global $INUSE;
1195  global $NS;
1196  global $JUMPTO;
1197
1198  if(is_array($_REQUEST['do'])){
1199    $do = array_shift(array_keys($_REQUEST['do']));
1200  }else{
1201    $do = $_REQUEST['do'];
1202  }
1203  if(in_array($do,array('save','cancel'))) $do = '';
1204
1205  if(!$do){
1206      if($_REQUEST['edit']){
1207        $do = 'metaform';
1208      }elseif(is_array($INUSE)){
1209        $do = 'filesinuse';
1210      }else{
1211        $do = 'filelist';
1212      }
1213  }
1214
1215  // output the content pane, wrapped in an event.
1216  if(!$fromajax) ptln('<div id="media__content">');
1217  $data = array( 'do' => $do);
1218  $evt = new Doku_Event('MEDIAMANAGER_CONTENT_OUTPUT', $data);
1219  if ($evt->advise_before()) {
1220    $do = $data['do'];
1221    if($do == 'metaform'){
1222      media_metaform($IMG,$AUTH);
1223    }elseif($do == 'filesinuse'){
1224      media_filesinuse($INUSE,$IMG);
1225    }elseif($do == 'filelist'){
1226      media_filelist($NS,$AUTH,$JUMPTO);
1227    }elseif($do == 'searchlist'){
1228      media_searchlist($_REQUEST['q'],$NS,$AUTH);
1229    }else{
1230      msg('Unknown action '.hsc($do),-1);
1231    }
1232  }
1233  $evt->advise_after();
1234  unset($evt);
1235  if(!$fromajax) ptln('</div>');
1236
1237}
1238
1239/**
1240 * prints the namespace tree in the mediamanger popup
1241 *
1242 * Only allowed in mediamanager.php
1243 *
1244 * @author Andreas Gohr <andi@splitbrain.org>
1245 */
1246function tpl_mediaTree(){
1247  global $NS;
1248
1249  ptln('<div id="media__tree">');
1250  media_nstree($NS);
1251  ptln('</div>');
1252}
1253
1254
1255/**
1256 * Print a dropdown menu with all DokuWiki actions
1257 *
1258 * Note: this will not use any pretty URLs
1259 *
1260 * @author Andreas Gohr <andi@splitbrain.org>
1261 */
1262function tpl_actiondropdown($empty='',$button='&gt;'){
1263    global $ID;
1264    global $INFO;
1265    global $REV;
1266    global $ACT;
1267    global $conf;
1268    global $lang;
1269    global $auth;
1270
1271
1272    echo '<form method="post" accept-charset="utf-8">'; #FIXME action
1273    echo '<input type="hidden" name="id" value="'.$ID.'" />';
1274    if($REV) echo '<input type="hidden" name="rev" value="'.$REV.'" />';
1275    echo '<input type="hidden" name="sectok" value="'.getSecurityToken().'" />';
1276
1277    echo '<select name="do" id="action__selector" class="edit">';
1278    echo '<option value="">'.$empty.'</option>';
1279
1280    echo '<optgroup label=" &mdash; ">';
1281        // 'edit' - most complicated type, we need to decide on current action
1282        if($ACT == 'show' || $ACT == 'search'){
1283            if($INFO['writable']){
1284                if(!empty($INFO['draft'])) {
1285                    echo '<option value="edit">'.$lang['btn_draft'].'</option>';
1286                } else {
1287                    if($INFO['exists']){
1288                        echo '<option value="edit">'.$lang['btn_edit'].'</option>';
1289                    }else{
1290                        echo '<option value="edit">'.$lang['btn_create'].'</option>';
1291                    }
1292                }
1293            }else if(actionOK('source')) { //pseudo action
1294                echo '<option value="edit">'.$lang['btn_source'].'</option>';
1295            }
1296        }else{
1297            echo '<option value="show">'.$lang['btn_show'].'</option>';
1298        }
1299
1300        echo '<option value="revisions">'.$lang['btn_revs'].'</option>';
1301        if($INFO['ismanager'] && $REV && $INFO['writable'] && actionOK('revert')){
1302            echo '<option value="revert">'.$lang['btn_revert'].'</option>';
1303        }
1304        echo '<option value="backlink">'.$lang['btn_backlink'].'</option>';
1305    echo '</optgroup>';
1306
1307    echo '<optgroup label=" &mdash; ">';
1308        echo '<option value="recent">'.$lang['btn_recent'].'</option>';
1309        echo '<option value="index">'.$lang['btn_index'].'</option>';
1310    echo '</optgroup>';
1311
1312    echo '<optgroup label=" &mdash; ">';
1313        if($conf['useacl'] && $auth){
1314            if($_SERVER['REMOTE_USER']){
1315                echo '<option value="logout">'.$lang['btn_logout'].'</option>';
1316            }else{
1317                echo '<option value="login">'.$lang['btn_login'].'</option>';
1318            }
1319        }
1320
1321        if($conf['useacl'] && $auth && $_SERVER['REMOTE_USER'] &&
1322             $auth->canDo('Profile') && ($ACT!='profile')){
1323            echo '<option value="profile">'.$lang['btn_profile'].'</option>';
1324        }
1325
1326        if($conf['useacl'] && $auth && $ACT == 'show' && $conf['subscribers'] == 1){
1327            if($_SERVER['REMOTE_USER']){
1328                if($INFO['subscribed']) {
1329                    echo '<option value="unsubscribe">'.$lang['btn_unsubscribe'].'</option>';
1330                } else {
1331                    echo '<option value="subscribe">'.$lang['btn_subscribe'].'</option>';
1332                }
1333            }
1334        }
1335
1336        if($conf['useacl'] && $auth && $ACT == 'show' && $conf['subscribers'] == 1){
1337            if($_SERVER['REMOTE_USER']){
1338                if($INFO['subscribedns']) {
1339                    echo '<option value="unsubscribens">'.$lang['btn_unsubscribens'].'</option>';
1340                } else {
1341                    echo '<option value="subscribens">'.$lang['btn_subscribens'].'</option>';
1342                }
1343            }
1344        }
1345
1346        if($INFO['ismanager']){
1347            echo '<option value="admin">'.$lang['btn_admin'].'</option>';
1348        }
1349    echo '</optgroup>';
1350
1351    echo '</select>';
1352    echo '<input type="submit" value="'.$button.'" id="action__selectorbtn" />';
1353    echo '</form>';
1354}
1355
1356/**
1357 * Print a informational line about the used license
1358 *
1359 * @author Andreas Gohr <andi@splitbrain.org>
1360 * @param  string $img    - print image? (|button|badge)
1361 * @param  bool   $return - when true don't print, but return HTML
1362 */
1363function tpl_license($img='badge',$imgonly=false,$return=false){
1364    global $license;
1365    global $conf;
1366    global $lang;
1367    if(!$conf['license']) return '';
1368    if(!is_array($license[$conf['license']])) return '';
1369    $lic = $license[$conf['license']];
1370
1371    $out  = '<div class="license">';
1372    if($img){
1373        $src = license_img($img);
1374        if($src){
1375            $out .= '<a href="'.$lic['url'].'" rel="license"';
1376            if($conf['target']['external']) $out .= ' target="'.$conf['target']['external'].'"';
1377            $out .= '><img src="'.DOKU_BASE.$src.'" class="medialeft lic'.$img.'" alt="'.$lic['name'].'" /></a> ';
1378        }
1379    }
1380    if(!$imgonly) {
1381        $out .= $lang['license'];
1382        $out .= '<a href="'.$lic['url'].'" rel="license" class="urlextern"';
1383        if(isset($conf['target']['external'])) $out .= ' target="'.$conf['target']['external'].'"';
1384        $out .= '>'.$lic['name'].'</a>';
1385    }
1386    $out .= '</div>';
1387
1388    if($return) return $out;
1389    echo $out;
1390}
1391
1392
1393/**
1394 * Includes the rendered XHTML of a given page
1395 *
1396 * This function is useful to populate sidebars or similar features in a
1397 * template
1398 */
1399function tpl_include_page($pageid,$print=true){
1400    global $ID;
1401    $oldid = $ID;
1402    $html = p_wiki_xhtml($pageid,'',false);
1403    $ID = $oldid;
1404
1405    if(!$print) return $html;
1406    echo $html;
1407}
1408
1409//Setup VIM: ex: et ts=4 enc=utf-8 :
1410
1411