xref: /dokuwiki/inc/template.php (revision 463d4a65df88897c9b4c7c06f2b9dc74297c06fb) 
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      $first = is_numeric($_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 $ACT;
244  global $QUERY;
245  global $lang;
246  global $conf;
247  $it=2;
248
249  // prepare the head array
250  $head = array();
251
252
253  // the usual stuff
254  $head['meta'][] = array( 'name'=>'generator', 'content'=>'DokuWiki '.getVersion() );
255  $head['link'][] = array( 'rel'=>'search', 'type'=>'application/opensearchdescription+xml',
256                           'href'=>DOKU_BASE.'lib/exe/opensearch.php', 'title'=>$conf['title'] );
257  $head['link'][] = array( 'rel'=>'start', 'href'=>DOKU_BASE );
258  if(actionOK('index')){
259    $head['link'][] = array( 'rel'=>'contents', 'href'=> wl($ID,'do=index',false,'&'),
260                           'title'=>$lang['btn_index'] );
261  }
262
263  if($alt){
264    $head['link'][] = array( 'rel'=>'alternate', 'type'=>'application/rss+xml',
265                             'title'=>'Recent Changes', 'href'=>DOKU_BASE.'feed.php');
266    $head['link'][] = array( 'rel'=>'alternate', 'type'=>'application/rss+xml',
267                             'title'=>'Current Namespace',
268                             'href'=>DOKU_BASE.'feed.php?mode=list&ns='.$INFO['namespace']);
269    if(($ACT == 'show' || $ACT == 'search') && $INFO['writable']){
270        $head['link'][] = array( 'rel'=>'edit',
271                                 'title'=>$lang['btn_edit'],
272                                 'href'=> wl($ID,'do=edit',false,'&'));
273    }
274
275    if($ACT == 'search'){
276      $head['link'][] = array( 'rel'=>'alternate', 'type'=>'application/rss+xml',
277                               'title'=>'Search Result',
278                               'href'=>DOKU_BASE.'feed.php?mode=search&q='.$QUERY);
279    }
280
281    if(actionOK('export_xhtml')){
282      $head['link'][] = array( 'rel'=>'alternate', 'type'=>'text/html', 'title'=>'Plain HTML',
283                               'href'=>exportlink($ID, 'xhtml', '', false, '&'));
284    }
285
286    if(actionOK('export_raw')){
287      $head['link'][] = array( 'rel'=>'alternate', 'type'=>'text/plain', 'title'=>'Wiki Markup',
288                               'href'=>exportlink($ID, 'raw', '', false, '&'));
289    }
290  }
291
292  // setup robot tags apropriate for different modes
293  if( ($ACT=='show' || $ACT=='export_xhtml') && !$REV){
294    if($INFO['exists']){
295      //delay indexing:
296      if((time() - $INFO['lastmod']) >= $conf['indexdelay']){
297        $head['meta'][] = array( 'name'=>'robots', 'content'=>'index,follow');
298      }else{
299        $head['meta'][] = array( 'name'=>'robots', 'content'=>'noindex,nofollow');
300      }
301      $head['link'][] = array( 'rel'=>'canonical', 'href'=>wl($ID,'',true,'&') );
302    }else{
303      $head['meta'][] = array( 'name'=>'robots', 'content'=>'noindex,follow');
304    }
305  }elseif(defined('DOKU_MEDIADETAIL')){
306    $head['meta'][] = array( 'name'=>'robots', 'content'=>'index,follow');
307  }else{
308    $head['meta'][] = array( 'name'=>'robots', 'content'=>'noindex,nofollow');
309  }
310
311  // set metadata
312  if($ACT == 'show' || $ACT=='export_xhtml'){
313    // date of modification
314    if($REV){
315      $head['meta'][] = array( 'name'=>'date', 'content'=>date('Y-m-d\TH:i:sO',$REV));
316    }else{
317      $head['meta'][] = array( 'name'=>'date', 'content'=>date('Y-m-d\TH:i:sO',$INFO['lastmod']));
318    }
319
320    // keywords (explicit or implicit)
321    if(!empty($INFO['meta']['subject'])){
322      $head['meta'][] = array( 'name'=>'keywords', 'content'=>join(',',$INFO['meta']['subject']));
323    }else{
324      $head['meta'][] = array( 'name'=>'keywords', 'content'=>str_replace(':',',',$ID));
325    }
326  }
327
328  // load stylesheets
329  $head['link'][] = array('rel'=>'stylesheet', 'media'=>'all', 'type'=>'text/css',
330                          'href'=>DOKU_BASE.'lib/exe/css.php?s=all&t='.$conf['template']);
331  $head['link'][] = array('rel'=>'stylesheet', 'media'=>'screen', 'type'=>'text/css',
332                          'href'=>DOKU_BASE.'lib/exe/css.php?t='.$conf['template']);
333  $head['link'][] = array('rel'=>'stylesheet', 'media'=>'print', 'type'=>'text/css',
334                          'href'=>DOKU_BASE.'lib/exe/css.php?s=print&t='.$conf['template']);
335
336  // make $INFO available to JavaScripts
337  require_once(DOKU_INC.'inc/JSON.php');
338  $json = new JSON();
339  $infocpy = $INFO;
340  $infocpy['userinfo']['login'] = $_SERVER['REMOTE_USER'];
341  $infocpy['userinfo']['pass'] = '';
342  $head['script'][] = array( 'type'=>'text/javascript', 'charset'=>'utf-8', '_data'=> 'var INFO = '.$json->encode($infocpy).';');
343
344
345  // load javascript
346  $js_edit  = ($ACT=='edit' || $ACT=='preview' || $ACT=='recover' || $ACT=='wordblock' ) ? 1 : 0;
347  $js_write = ($INFO['writable']) ? 1 : 0;
348  if(defined('DOKU_MEDIAMANAGER')){
349    $js_edit  = 1;
350    $js_write = 0;
351  }
352  if(($js_edit && $js_write) || defined('DOKU_MEDIAMANAGER')){
353    $script = "NS='".$INFO['namespace']."';";
354    if($conf['useacl'] && $_SERVER['REMOTE_USER']){
355      require_once(DOKU_INC.'inc/toolbar.php');
356      $script .= "SIG='".toolbar_signature()."';";
357    }
358    $head['script'][] = array( 'type'=>'text/javascript', 'charset'=>'utf-8',
359                               '_data'=> $script);
360  }
361  $head['script'][] = array( 'type'=>'text/javascript', 'charset'=>'utf-8', '_data'=>'',
362                             'src'=>DOKU_BASE.'lib/exe/js.php?edit='.$js_edit.'&write='.$js_write);
363
364
365  // trigger event here
366  trigger_event('TPL_METAHEADER_OUTPUT',$head,'_tpl_metaheaders_action',true);
367  return true;
368}
369
370/**
371 * prints the array build by tpl_metaheaders
372 *
373 * $data is an array of different header tags. Each tag can have multiple
374 * instances. Attributes are given as key value pairs. Values will be HTML
375 * encoded automatically so they should be provided as is in the $data array.
376 *
377 * For tags having a body attribute specify the the body data in the special
378 * attribute '_data'. This field will NOT BE ESCAPED automatically.
379 *
380 * @author Andreas Gohr <andi@splitbrain.org>
381 */
382function _tpl_metaheaders_action($data){
383  foreach($data as $tag => $inst){
384    foreach($inst as $attr){
385      echo '<',$tag,' ',buildAttributes($attr);
386      if(isset($attr['_data']) || $tag == 'script'){
387          if($tag == 'script' && $attr['_data'])
388            $attr['_data'] = "<!--//--><![CDATA[//><!--\n".
389                             $attr['_data'].
390                             "\n//--><!]]>";
391
392          echo '>',$attr['_data'],'</',$tag,'>';
393      }else{
394        echo '/>';
395      }
396      echo "\n";
397    }
398  }
399}
400
401/**
402 * Print a link
403 *
404 * Just builds a link.
405 *
406 * @author Andreas Gohr <andi@splitbrain.org>
407 */
408function tpl_link($url,$name,$more='',$return=false){
409  $out = '<a href="'.$url.'" ';
410  if ($more) $out .= ' '.$more;
411  $out .= ">$name</a>";
412  if ($return) return $out;
413  print $out;
414  return true;
415}
416
417/**
418 * Prints a link to a WikiPage
419 *
420 * Wrapper around html_wikilink
421 *
422 * @author Andreas Gohr <andi@splitbrain.org>
423 */
424function tpl_pagelink($id,$name=NULL){
425  print html_wikilink($id,$name);
426  return true;
427}
428
429/**
430 * get the parent page
431 *
432 * Tries to find out which page is parent.
433 * returns false if none is available
434 *
435 * @author Andreas Gohr <andi@splitbrain.org>
436 */
437function tpl_getparent($id){
438  global $conf;
439  $parent = getNS($id).':';
440  resolve_pageid('',$parent,$exists);
441  if($parent == $id) {
442    $pos = strrpos (getNS($id),':');
443    $parent = substr($parent,0,$pos).':';
444    resolve_pageid('',$parent,$exists);
445    if($parent == $id) return false;
446  }
447  return $parent;
448}
449
450/**
451 * Print one of the buttons
452 *
453 * Available Buttons are
454 *
455 *  edit        - edit/create/show/draft button
456 *  history     - old revisions
457 *  recent      - recent changes
458 *  login       - login/logout button - if ACL enabled
459 *  profile     - user profile button (if logged in)
460 *  index       - The index
461 *  admin       - admin page - if enough rights
462 *  top         - a back to top button
463 *  back        - a back to parent button - if available
464 *  backlink    - links to the list of backlinks
465 *  subscription- subscribe/unsubscribe button
466 *
467 * @author Andreas Gohr <andi@splitbrain.org>
468 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
469 */
470function tpl_button($type,$return=false){
471  global $ACT;
472  global $ID;
473  global $REV;
474  global $NS;
475  global $INFO;
476  global $conf;
477  global $auth;
478
479  // check disabled actions and fix the badly named ones
480  $ctype = $type;
481  if($type == 'history') $ctype='revisions';
482  if(!actionOK($ctype)) return false;
483
484  $out = '';
485  switch($type){
486    case 'edit':
487      #most complicated type - we need to decide on current action
488      if($ACT == 'show' || $ACT == 'search'){
489        if($INFO['writable']){
490          if(!empty($INFO['draft'])){
491            $out .= html_btn('draft',$ID,'e',array('do' => 'draft'),'post');
492          }else{
493            if($INFO['exists']){
494              $out .= html_btn('edit',$ID,'e',array('do' => 'edit','rev' => $REV),'post');
495            }else{
496              $out .= html_btn('create',$ID,'e',array('do' => 'edit','rev' => $REV),'post');
497            }
498          }
499        }else{
500          if(!actionOK('source')) return false; //pseudo action
501          $out .= html_btn('source',$ID,'v',array('do' => 'edit','rev' => $REV),'post');
502        }
503      }else{
504          $out .= html_btn('show',$ID,'v',array('do' => 'show'));
505      }
506      break;
507    case 'history':
508      if(actionOK('revisions'))
509        $out .= html_btn('revs',$ID,'o',array('do' => 'revisions'));
510      break;
511    case 'recent':
512      if(actionOK('recent'))
513        $out .= html_btn('recent',$ID,'r',array('do' => 'recent'));
514      break;
515    case 'index':
516      if(actionOK('index'))
517        $out .= html_btn('index',$ID,'x',array('do' => 'index'));
518      break;
519    case 'back':
520      if ($parent = tpl_getparent($ID)) {
521        $out .= html_btn('back',$parent,'b',array('do' => 'show'));
522      }
523      break;
524    case 'top':
525      $out .= html_topbtn();
526      break;
527    case 'login':
528      if($conf['useacl'] && $auth){
529        if($_SERVER['REMOTE_USER']){
530          $out .= html_btn('logout',$ID,'',array('do' => 'logout', 'sectok' => getSecurityToken()));
531        }else{
532          $out .= html_btn('login',$ID,'',array('do' => 'login', 'sectok' => getSecurityToken()));
533        }
534      }
535      break;
536    case 'admin':
537      if($INFO['ismanager']){
538        $out .= html_btn('admin',$ID,'',array('do' => 'admin'));
539      }
540      break;
541    case 'revert':
542      if($INFO['ismanager'] && $REV && $INFO['writable'] && actionOK('revert')){
543        $out .= html_btn('revert',$ID,'',array('do' => 'revert', 'rev' => $REV, 'sectok' => getSecurityToken()));
544      }
545      break;
546    case 'subscribe':
547    case 'subscription':
548      if($conf['useacl'] && $auth && $ACT == 'show' && $conf['subscribers'] == 1){
549        if($_SERVER['REMOTE_USER']){
550          if($INFO['subscribed']){
551            if(actionOK('unsubscribe'))
552              $out .= html_btn('unsubscribe',$ID,'',array('do' => 'unsubscribe',));
553          } else {
554            if(actionOK('subscribe'))
555              $out .= html_btn('subscribe',$ID,'',array('do' => 'subscribe',));
556          }
557        }
558      }
559      if($type == 'subscribe') break;
560      // else: fall through for backward compatibility
561    case 'subscribens':
562      if($conf['useacl'] && $auth && $ACT == 'show' && $conf['subscribers'] == 1){
563        if($_SERVER['REMOTE_USER']){
564          if($INFO['subscribedns']){
565            if(actionOK('unsubscribens'))
566              $out .= html_btn('unsubscribens',$ID,'',array('do' => 'unsubscribens',));
567          } else {
568            if(actionOK('subscribens'))
569              $out .= html_btn('subscribens',$ID,'',array('do' => 'subscribens',));
570          }
571        }
572      }
573      break;
574    case 'backlink':
575      if(actionOK('backlink'))
576        $out .= html_btn('backlink',$ID,'',array('do' => 'backlink'));
577      break;
578    case 'profile':
579      if($conf['useacl'] && $_SERVER['REMOTE_USER'] && $auth &&
580          $auth->canDo('Profile') && ($ACT!='profile')){
581        $out .= html_btn('profile',$ID,'',array('do' => 'profile'));
582      }
583      break;
584    default:
585      $out .= '[unknown button type]';
586      break;
587  }
588  if ($return) return $out;
589  print $out;
590  return $out ? true : false;
591}
592
593/**
594 * Like the action buttons but links
595 *
596 * Available links are
597 *
598 *  edit    - edit/create/show link
599 *  history - old revisions
600 *  recent  - recent changes
601 *  login   - login/logout link - if ACL enabled
602 *  profile - user profile link (if logged in)
603 *  index   - The index
604 *  admin   - admin page - if enough rights
605 *  top     - a back to top link
606 *  back    - a back to parent link - if available
607 *  backlink - links to the list of backlinks
608 *  subscribe/subscription - subscribe/unsubscribe link
609 *
610 * @author Andreas Gohr <andi@splitbrain.org>
611 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
612 * @see    tpl_button
613 */
614function tpl_actionlink($type,$pre='',$suf='',$inner='',$return=false){
615  global $ID;
616  global $INFO;
617  global $REV;
618  global $ACT;
619  global $conf;
620  global $lang;
621  global $auth;
622
623  // check disabled actions and fix the badly named ones
624  $ctype = $type;
625  if($type == 'history') $ctype='revisions';
626  if(!actionOK($ctype)) return false;
627
628  $out = '';
629  switch($type){
630    case 'edit':
631      #most complicated type - we need to decide on current action
632      if($ACT == 'show' || $ACT == 'search'){
633        if($INFO['writable']){
634          if(!empty($INFO['draft'])) {
635            $out .= tpl_link(wl($ID,'do=draft'),
636                       $pre.(($inner)?$inner:$lang['btn_draft']).$suf,
637                       'class="action edit" accesskey="e" rel="nofollow"',1);
638          } else {
639            if($INFO['exists']){
640              $out .= tpl_link(wl($ID,'do=edit&amp;rev='.$REV),
641                       $pre.(($inner)?$inner:$lang['btn_edit']).$suf,
642                       'class="action edit" accesskey="e" rel="nofollow"',1);
643            }else{
644              $out .= tpl_link(wl($ID,'do=edit&amp;rev='.$REV),
645                       $pre.(($inner)?$inner:$lang['btn_create']).$suf,
646                       'class="action create" accesskey="e" rel="nofollow"',1);
647            }
648          }
649        }else{
650          if(actionOK('source')) //pseudo action
651            $out .= tpl_link(wl($ID,'do=edit&amp;rev='.$REV),
652                   $pre.(($inner)?$inner:$lang['btn_source']).$suf,
653                   'class="action source" accesskey="v" rel="nofollow"',1);
654        }
655      }else{
656          $out .= tpl_link(wl($ID,'do=show'),
657                   $pre.(($inner)?$inner:$lang['btn_show']).$suf,
658                   'class="action show" accesskey="v" rel="nofollow"',1);
659      }
660      break;
661    case 'history':
662      if(actionOK('revisions'))
663        $out .= tpl_link(wl($ID,'do=revisions'),
664               $pre.(($inner)?$inner:$lang['btn_revs']).$suf,
665               'class="action revisions" accesskey="o" rel="nofollow"',1);
666      break;
667    case 'recent':
668      if(actionOK('recent'))
669        $out .= tpl_link(wl($ID,'do=recent'),
670               $pre.(($inner)?$inner:$lang['btn_recent']).$suf,
671              'class="action recent" accesskey="r" rel="nofollow"',1);
672      break;
673    case 'index':
674      if(actionOK('index'))
675        $out .= tpl_link(wl($ID,'do=index'),
676               $pre.(($inner)?$inner:$lang['btn_index']).$suf,
677              'class="action index" accesskey="x" rel="nofollow"',1);
678      break;
679    case 'top':
680      $out .= '<a href="#dokuwiki__top" class="action top" accesskey="x">'.
681            $pre.(($inner)?$inner:$lang['btn_top']).$suf.'</a>';
682      break;
683    case 'back':
684      if ($parent = tpl_getparent($ID)) {
685        $out .= tpl_link(wl($parent,'do=show'),
686        $pre.(($inner)?$inner:$lang['btn_back']).$suf,
687        'class="action back" accesskey="b" rel="nofollow"',1);
688      }
689      break;
690    case 'login':
691      if($conf['useacl'] && $auth){
692        if($_SERVER['REMOTE_USER']){
693          $out .= tpl_link(wl($ID,'do=logout&amp;sectok='.getSecurityToken()),
694                   $pre.(($inner)?$inner:$lang['btn_logout']).$suf,
695                   'class="action logout" rel="nofollow"',1);
696        }else{
697          $out .= tpl_link(wl($ID,'do=login&amp;sectok='.getSecurityToken()),
698                   $pre.(($inner)?$inner:$lang['btn_login']).$suf,
699                   'class="action login" rel="nofollow"',1);
700        }
701      }
702      break;
703    case 'admin':
704      if($INFO['ismanager']){
705        $out .= tpl_link(wl($ID,'do=admin'),
706                 $pre.(($inner)?$inner:$lang['btn_admin']).$suf,
707                 'class="action admin" rel="nofollow"',1);
708      }
709      break;
710    case 'revert':
711      if($INFO['ismanager'] && $REV && $INFO['writable'] && actionOK('revert')){
712        $out .= tpl_link(wl($ID,array('do' => 'revert', 'rev' => $REV, 'sectok' => getSecurityToken())),
713                 $pre.(($inner)?$inner:$lang['btn_revert']).$suf,
714                 'class="action revert" rel="nofollow"',1);
715      }
716      break;
717   case 'subscribe':
718   case 'subscription':
719      if($conf['useacl'] && $auth && $ACT == 'show' && $conf['subscribers'] == 1){
720        if($_SERVER['REMOTE_USER']){
721          if($INFO['subscribed']) {
722            if(actionOK('unsubscribe'))
723              $out .= tpl_link(wl($ID,'do=unsubscribe'),
724                     $pre.(($inner)?$inner:$lang['btn_unsubscribe']).$suf,
725                     'class="action unsubscribe" rel="nofollow"',1);
726          } else {
727            if(actionOK('subscribe'))
728              $out .= tpl_link(wl($ID,'do=subscribe'),
729                     $pre.(($inner)?$inner:$lang['btn_subscribe']).$suf,
730                     'class="action subscribe" rel="nofollow"',1);
731          }
732        }
733      }
734      if($type == 'subscribe') break;
735      // else: fall through for backward compatibility
736    case 'subscribens':
737      if($conf['useacl'] && $auth && $ACT == 'show' && $conf['subscribers'] == 1){
738        if($_SERVER['REMOTE_USER']){
739          if($INFO['subscribedns']) {
740            if(actionOK('unsubscribens'))
741              $out .= tpl_link(wl($ID,'do=unsubscribens'),
742                     $pre.(($inner)?$inner:$lang['btn_unsubscribens']).$suf,
743                     'class="action unsubscribens" rel="nofollow"',1);
744          } else {
745            if(actionOK('subscribens'))
746              $out .= tpl_link(wl($ID,'do=subscribens'),
747                     $pre.(($inner)?$inner:$lang['btn_subscribens']).$suf,
748                     'class="action subscribens" rel="nofollow"',1);
749          }
750        }
751      }
752      break;
753    case 'backlink':
754      if(actionOK('backlink'))
755        $out .= tpl_link(wl($ID,'do=backlink'),
756               $pre.(($inner)?$inner:$lang['btn_backlink']).$suf,
757               'class="action backlink" rel="nofollow"',1);
758      break;
759    case 'profile':
760      if($conf['useacl'] && $auth && $_SERVER['REMOTE_USER'] &&
761         $auth->canDo('Profile') && ($ACT!='profile')){
762        $out .= tpl_link(wl($ID,'do=profile'),
763                 $pre.(($inner)?$inner:$lang['btn_profile']).$suf,
764                 'class="action profile" rel="nofollow"',1);
765      }
766      break;
767    default:
768      $out .= '[unknown link type]';
769      break;
770  }
771  if ($return) return $out;
772  print $out;
773  return $out ? true : false;
774}
775
776/**
777 * Wrapper around tpl_button() and tpl_actionlink()
778 *
779 * @author Anika Henke <anika@selfthinker.org>
780 */
781function tpl_action($type,$link=0,$wrapper=false,$return=false,$pre='',$suf='',$inner='') {
782    $out = '';
783    if ($link) $out .= tpl_actionlink($type,$pre,$suf,$inner,1);
784    else $out .= tpl_button($type,1);
785    if ($out && $wrapper) $out = "<$wrapper>$out</$wrapper>";
786
787    if ($return) return $out;
788    print $out;
789    return $out ? true : false;
790}
791
792/**
793 * Print the search form
794 *
795 * If the first parameter is given a div with the ID 'qsearch_out' will
796 * be added which instructs the ajax pagequicksearch to kick in and place
797 * its output into this div. The second parameter controls the propritary
798 * attribute autocomplete. If set to false this attribute will be set with an
799 * value of "off" to instruct the browser to disable it's own built in
800 * autocompletion feature (MSIE and Firefox)
801 *
802 * @author Andreas Gohr <andi@splitbrain.org>
803 */
804function tpl_searchform($ajax=true,$autocomplete=true){
805  global $lang;
806  global $ACT;
807  global $QUERY;
808
809  // don't print the search form if search action has been disabled
810  if (!actionOk('search')) return false;
811
812  print '<form action="'.wl().'" accept-charset="utf-8" class="search" id="dw__search"><div class="no">';
813  print '<input type="hidden" name="do" value="search" />';
814  print '<input type="text" ';
815  if($ACT == 'search') print 'value="'.htmlspecialchars($QUERY).'" ';
816  if(!$autocomplete) print 'autocomplete="off" ';
817  print 'id="qsearch__in" accesskey="f" name="id" class="edit" title="[F]" />';
818  print '<input type="submit" value="'.$lang['btn_search'].'" class="button" title="'.$lang['btn_search'].'" />';
819  if($ajax) print '<div id="qsearch__out" class="ajax_qsearch JSpopup"></div>';
820  print '</div></form>';
821  return true;
822}
823
824/**
825 * Print the breadcrumbs trace
826 *
827 * @author Andreas Gohr <andi@splitbrain.org>
828 */
829function tpl_breadcrumbs($sep='&raquo;'){
830  global $lang;
831  global $conf;
832
833  //check if enabled
834  if(!$conf['breadcrumbs']) return false;
835
836  $crumbs = breadcrumbs(); //setup crumb trace
837
838  //reverse crumborder in right-to-left mode, add RLM character to fix heb/eng display mixups
839  if($lang['direction'] == 'rtl') {
840    $crumbs = array_reverse($crumbs,true);
841    $crumbs_sep = ' &#8207;<span class="bcsep">'.$sep.'</span>&#8207; ';
842  } else {
843    $crumbs_sep = ' <span class="bcsep">'.$sep.'</span> ';
844  }
845
846  //render crumbs, highlight the last one
847  print '<span class="bchead">'.$lang['breadcrumb'].':</span>';
848  $last = count($crumbs);
849  $i = 0;
850  foreach ($crumbs as $id => $name){
851    $i++;
852    echo $crumbs_sep;
853    if ($i == $last) print '<span class="curid">';
854    tpl_link(wl($id),hsc($name),'class="breadcrumbs" title="'.$id.'"');
855    if ($i == $last) print '</span>';
856  }
857  return true;
858}
859
860/**
861 * Hierarchical breadcrumbs
862 *
863 * This code was suggested as replacement for the usual breadcrumbs.
864 * It only makes sense with a deep site structure.
865 *
866 * @author Andreas Gohr <andi@splitbrain.org>
867 * @author Nigel McNie <oracle.shinoda@gmail.com>
868 * @author Sean Coates <sean@caedmon.net>
869 * @author <fredrik@averpil.com>
870 * @todo   May behave strangely in RTL languages
871 */
872function tpl_youarehere($sep=' &raquo; '){
873  global $conf;
874  global $ID;
875  global $lang;
876
877  // check if enabled
878  if(!$conf['youarehere']) return false;
879
880  $parts = explode(':', $ID);
881  $count = count($parts);
882
883  if($GLOBALS['ACT'] == 'search')
884  {
885    $parts = array($conf['start']);
886    $count = 1;
887  }
888
889  echo '<span class="bchead">'.$lang['youarehere'].': </span>';
890
891  // always print the startpage
892  $title = useHeading('navigation') ? p_get_first_heading($conf['start']) : $conf['start'];
893  if(!$title) $title = $conf['start'];
894  tpl_link(wl($conf['start']),hsc($title),'title="'.$conf['start'].'"');
895
896  // print intermediate namespace links
897  $part = '';
898  for($i=0; $i<$count - 1; $i++){
899    $part .= $parts[$i].':';
900    $page = $part;
901    resolve_pageid('',$page,$exists);
902    if ($page == $conf['start']) continue; // Skip startpage
903
904    // output
905    echo $sep;
906    if($exists){
907      $title = useHeading('navigation') ? p_get_first_heading($page) : $parts[$i];
908      tpl_link(wl($page),hsc($title),'title="'.$page.'"');
909    }else{
910      tpl_link(wl($page),$parts[$i],'title="'.$page.'" class="wikilink2" rel="nofollow"');
911    }
912  }
913
914  // print current page, skipping start page, skipping for namespace index
915  if(isset($page) && $page==$part.$parts[$i]) return;
916  $page = $part.$parts[$i];
917  if($page == $conf['start']) return;
918  echo $sep;
919  if(page_exists($page)){
920    $title = useHeading('navigation') ? p_get_first_heading($page) : $parts[$i];
921    tpl_link(wl($page),hsc($title),'title="'.$page.'"');
922  }else{
923    tpl_link(wl($page),$parts[$i],'title="'.$page.'" class="wikilink2" rel="nofollow"');
924  }
925  return true;
926}
927
928/**
929 * Print info if the user is logged in
930 * and show full name in that case
931 *
932 * Could be enhanced with a profile link in future?
933 *
934 * @author Andreas Gohr <andi@splitbrain.org>
935 */
936function tpl_userinfo(){
937  global $lang;
938  global $INFO;
939  if($_SERVER['REMOTE_USER']){
940    print $lang['loggedinas'].': '.$INFO['userinfo']['name'].' ('.$_SERVER['REMOTE_USER'].')';
941    return true;
942  }
943  return false;
944}
945
946/**
947 * Print some info about the current page
948 *
949 * @author Andreas Gohr <andi@splitbrain.org>
950 */
951function tpl_pageinfo($ret=false){
952  global $conf;
953  global $lang;
954  global $INFO;
955  global $ID;
956
957  // return if we are not allowed to view the page
958  if (!auth_quickaclcheck($ID)) { return false; }
959
960  // prepare date and path
961  $fn = $INFO['filepath'];
962  if(!$conf['fullpath']){
963    if($INFO['rev']){
964      $fn = str_replace(fullpath($conf['olddir']).'/','',$fn);
965    }else{
966      $fn = str_replace(fullpath($conf['datadir']).'/','',$fn);
967    }
968  }
969  $fn = utf8_decodeFN($fn);
970  $date = dformat($INFO['lastmod']);
971
972  // print it
973  if($INFO['exists']){
974    $out = '';
975    $out .= $fn;
976    $out .= ' &middot; ';
977    $out .= $lang['lastmod'];
978    $out .= ': ';
979    $out .= $date;
980    if($INFO['editor']){
981      $out .= ' '.$lang['by'].' ';
982      $out .= editorinfo($INFO['editor']);
983    }else{
984      $out .= ' ('.$lang['external_edit'].')';
985    }
986    if($INFO['locked']){
987      $out .= ' &middot; ';
988      $out .= $lang['lockedby'];
989      $out .= ': ';
990      $out .= editorinfo($INFO['locked']);
991    }
992    if($ret){
993        return $out;
994    }else{
995        echo $out;
996        return true;
997    }
998  }
999  return false;
1000}
1001
1002/**
1003 * Prints or returns the name of the given page (current one if none given).
1004 *
1005 * If useheading is enabled this will use the first headline else
1006 * the given ID is used.
1007 *
1008 * @author Andreas Gohr <andi@splitbrain.org>
1009 */
1010function tpl_pagetitle($id=null, $ret=false){
1011  global $conf;
1012  if(is_null($id)){
1013    global $ID;
1014    $id = $ID;
1015  }
1016
1017  $name = $id;
1018  if (useHeading('navigation')) {
1019    $title = p_get_first_heading($id);
1020    if ($title) $name = $title;
1021  }
1022
1023  if ($ret) {
1024      return hsc($name);
1025  } else {
1026      print hsc($name);
1027      return true;
1028  }
1029}
1030
1031/**
1032 * Returns the requested EXIF/IPTC tag from the current image
1033 *
1034 * If $tags is an array all given tags are tried until a
1035 * value is found. If no value is found $alt is returned.
1036 *
1037 * Which texts are known is defined in the functions _exifTagNames
1038 * and _iptcTagNames() in inc/jpeg.php (You need to prepend IPTC
1039 * to the names of the latter one)
1040 *
1041 * Only allowed in: detail.php
1042 *
1043 * @author Andreas Gohr <andi@splitbrain.org>
1044 */
1045function tpl_img_getTag($tags,$alt='',$src=null){
1046  // Init Exif Reader
1047  global $SRC;
1048
1049  if(is_null($src)) $src = $SRC;
1050
1051  static $meta = null;
1052  if(is_null($meta)) $meta = new JpegMeta($src);
1053  if($meta === false) return $alt;
1054  $info = $meta->getField($tags);
1055  if($info == false) return $alt;
1056  return $info;
1057}
1058
1059/**
1060 * Prints the image with a link to the full sized version
1061 *
1062 * Only allowed in: detail.php
1063 */
1064function tpl_img($maxwidth=0,$maxheight=0){
1065  global $IMG;
1066  $w = tpl_img_getTag('File.Width');
1067  $h = tpl_img_getTag('File.Height');
1068
1069  //resize to given max values
1070  $ratio = 1;
1071  if($w >= $h){
1072    if($maxwidth && $w >= $maxwidth){
1073      $ratio = $maxwidth/$w;
1074    }elseif($maxheight && $h > $maxheight){
1075      $ratio = $maxheight/$h;
1076    }
1077  }else{
1078    if($maxheight && $h >= $maxheight){
1079      $ratio = $maxheight/$h;
1080    }elseif($maxwidth && $w > $maxwidth){
1081      $ratio = $maxwidth/$w;
1082    }
1083  }
1084  if($ratio){
1085    $w = floor($ratio*$w);
1086    $h = floor($ratio*$h);
1087  }
1088
1089  //prepare URLs
1090  $url=ml($IMG,array('cache'=>$_REQUEST['cache']));
1091  $src=ml($IMG,array('cache'=>$_REQUEST['cache'],'w'=>$w,'h'=>$h));
1092
1093  //prepare attributes
1094  $alt=tpl_img_getTag('Simple.Title');
1095  $p = array();
1096  if($w) $p['width']  = $w;
1097  if($h) $p['height'] = $h;
1098         $p['class']  = 'img_detail';
1099  if($alt){
1100    $p['alt']   = $alt;
1101    $p['title'] = $alt;
1102  }else{
1103    $p['alt'] = '';
1104  }
1105  $p = buildAttributes($p);
1106
1107  print '<a href="'.$url.'">';
1108  print '<img src="'.$src.'" '.$p.'/>';
1109  print '</a>';
1110  return true;
1111}
1112
1113/**
1114 * This function inserts a 1x1 pixel gif which in reality
1115 * is the inexer function.
1116 *
1117 * Should be called somewhere at the very end of the main.php
1118 * template
1119 */
1120function tpl_indexerWebBug(){
1121  global $ID;
1122  global $INFO;
1123  if(!$INFO['exists']) return false;
1124
1125  if(isHiddenPage($ID)) return false; //no need to index hidden pages
1126
1127  $p = array();
1128  $p['src']    = DOKU_BASE.'lib/exe/indexer.php?id='.rawurlencode($ID).
1129                 '&'.time();
1130  $p['width']  = 1;
1131  $p['height'] = 1;
1132  $p['alt']    = '';
1133  $att = buildAttributes($p);
1134  print "<img $att />";
1135  return true;
1136}
1137
1138// configuration methods
1139/**
1140 * tpl_getConf($id)
1141 *
1142 * use this function to access template configuration variables
1143 */
1144function tpl_getConf($id){
1145  global $conf;
1146  global $tpl_configloaded;
1147
1148  $tpl = $conf['template'];
1149
1150  if (!$tpl_configloaded){
1151    $tconf = tpl_loadConfig();
1152    if ($tconf !== false){
1153      foreach ($tconf as $key => $value){
1154        if (isset($conf['tpl'][$tpl][$key])) continue;
1155        $conf['tpl'][$tpl][$key] = $value;
1156      }
1157      $tpl_configloaded = true;
1158    }
1159  }
1160
1161  return $conf['tpl'][$tpl][$id];
1162}
1163
1164/**
1165 * tpl_loadConfig()
1166 * reads all template configuration variables
1167 * this function is automatically called by tpl_getConf()
1168 */
1169function tpl_loadConfig(){
1170
1171  $file = DOKU_TPLINC.'/conf/default.php';
1172  $conf = array();
1173
1174  if (!@file_exists($file)) return false;
1175
1176  // load default config file
1177  include($file);
1178
1179  return $conf;
1180}
1181
1182/**
1183 * prints the "main content" in the mediamanger popup
1184 *
1185 * Depending on the user's actions this may be a list of
1186 * files in a namespace, the meta editing dialog or
1187 * a message of referencing pages
1188 *
1189 * Only allowed in mediamanager.php
1190 *
1191 * @triggers MEDIAMANAGER_CONTENT_OUTPUT
1192 * @param bool $fromajax - set true when calling this function via ajax
1193 * @author Andreas Gohr <andi@splitbrain.org>
1194 */
1195function tpl_mediaContent($fromajax=false){
1196  global $IMG;
1197  global $AUTH;
1198  global $INUSE;
1199  global $NS;
1200  global $JUMPTO;
1201
1202  if(is_array($_REQUEST['do'])){
1203    $do = array_shift(array_keys($_REQUEST['do']));
1204  }else{
1205    $do = $_REQUEST['do'];
1206  }
1207  if(in_array($do,array('save','cancel'))) $do = '';
1208
1209  if(!$do){
1210      if($_REQUEST['edit']){
1211        $do = 'metaform';
1212      }elseif(is_array($INUSE)){
1213        $do = 'filesinuse';
1214      }else{
1215        $do = 'filelist';
1216      }
1217  }
1218
1219  // output the content pane, wrapped in an event.
1220  if(!$fromajax) ptln('<div id="media__content">');
1221  $data = array( 'do' => $do);
1222  $evt = new Doku_Event('MEDIAMANAGER_CONTENT_OUTPUT', $data);
1223  if ($evt->advise_before()) {
1224    $do = $data['do'];
1225    if($do == 'metaform'){
1226      media_metaform($IMG,$AUTH);
1227    }elseif($do == 'filesinuse'){
1228      media_filesinuse($INUSE,$IMG);
1229    }elseif($do == 'filelist'){
1230      media_filelist($NS,$AUTH,$JUMPTO);
1231    }elseif($do == 'searchlist'){
1232      media_searchlist($_REQUEST['q'],$NS,$AUTH);
1233    }else{
1234      msg('Unknown action '.hsc($do),-1);
1235    }
1236  }
1237  $evt->advise_after();
1238  unset($evt);
1239  if(!$fromajax) ptln('</div>');
1240
1241}
1242
1243/**
1244 * prints the namespace tree in the mediamanger popup
1245 *
1246 * Only allowed in mediamanager.php
1247 *
1248 * @author Andreas Gohr <andi@splitbrain.org>
1249 */
1250function tpl_mediaTree(){
1251  global $NS;
1252
1253  ptln('<div id="media__tree">');
1254  media_nstree($NS);
1255  ptln('</div>');
1256}
1257
1258
1259/**
1260 * Print a dropdown menu with all DokuWiki actions
1261 *
1262 * Note: this will not use any pretty URLs
1263 *
1264 * @author Andreas Gohr <andi@splitbrain.org>
1265 */
1266function tpl_actiondropdown($empty='',$button='&gt;'){
1267    global $ID;
1268    global $INFO;
1269    global $REV;
1270    global $ACT;
1271    global $conf;
1272    global $lang;
1273    global $auth;
1274
1275
1276    echo '<form method="post" accept-charset="utf-8">'; #FIXME action
1277    echo '<input type="hidden" name="id" value="'.$ID.'" />';
1278    if($REV) echo '<input type="hidden" name="rev" value="'.$REV.'" />';
1279    echo '<input type="hidden" name="sectok" value="'.getSecurityToken().'" />';
1280
1281    echo '<select name="do" id="action__selector" class="edit">';
1282    echo '<option value="">'.$empty.'</option>';
1283
1284    echo '<optgroup label=" &mdash; ">';
1285        // 'edit' - most complicated type, we need to decide on current action
1286        if($ACT == 'show' || $ACT == 'search'){
1287            if($INFO['writable']){
1288                if(!empty($INFO['draft'])) {
1289                    echo '<option value="edit">'.$lang['btn_draft'].'</option>';
1290                } else {
1291                    if($INFO['exists']){
1292                        echo '<option value="edit">'.$lang['btn_edit'].'</option>';
1293                    }else{
1294                        echo '<option value="edit">'.$lang['btn_create'].'</option>';
1295                    }
1296                }
1297            }else if(actionOK('source')) { //pseudo action
1298                echo '<option value="edit">'.$lang['btn_source'].'</option>';
1299            }
1300        }else{
1301            echo '<option value="show">'.$lang['btn_show'].'</option>';
1302        }
1303
1304        echo '<option value="revisions">'.$lang['btn_revs'].'</option>';
1305        if($INFO['ismanager'] && $REV && $INFO['writable'] && actionOK('revert')){
1306            echo '<option value="revert">'.$lang['btn_revert'].'</option>';
1307        }
1308        echo '<option value="backlink">'.$lang['btn_backlink'].'</option>';
1309    echo '</optgroup>';
1310
1311    echo '<optgroup label=" &mdash; ">';
1312        echo '<option value="recent">'.$lang['btn_recent'].'</option>';
1313        echo '<option value="index">'.$lang['btn_index'].'</option>';
1314    echo '</optgroup>';
1315
1316    echo '<optgroup label=" &mdash; ">';
1317        if($conf['useacl'] && $auth){
1318            if($_SERVER['REMOTE_USER']){
1319                echo '<option value="logout">'.$lang['btn_logout'].'</option>';
1320            }else{
1321                echo '<option value="login">'.$lang['btn_login'].'</option>';
1322            }
1323        }
1324
1325        if($conf['useacl'] && $auth && $_SERVER['REMOTE_USER'] &&
1326             $auth->canDo('Profile') && ($ACT!='profile')){
1327            echo '<option value="profile">'.$lang['btn_profile'].'</option>';
1328        }
1329
1330        if($conf['useacl'] && $auth && $ACT == 'show' && $conf['subscribers'] == 1){
1331            if($_SERVER['REMOTE_USER']){
1332                if($INFO['subscribed']) {
1333                    echo '<option value="unsubscribe">'.$lang['btn_unsubscribe'].'</option>';
1334                } else {
1335                    echo '<option value="subscribe">'.$lang['btn_subscribe'].'</option>';
1336                }
1337            }
1338        }
1339
1340        if($conf['useacl'] && $auth && $ACT == 'show' && $conf['subscribers'] == 1){
1341            if($_SERVER['REMOTE_USER']){
1342                if($INFO['subscribedns']) {
1343                    echo '<option value="unsubscribens">'.$lang['btn_unsubscribens'].'</option>';
1344                } else {
1345                    echo '<option value="subscribens">'.$lang['btn_subscribens'].'</option>';
1346                }
1347            }
1348        }
1349
1350        if($INFO['ismanager']){
1351            echo '<option value="admin">'.$lang['btn_admin'].'</option>';
1352        }
1353    echo '</optgroup>';
1354
1355    echo '</select>';
1356    echo '<input type="submit" value="'.$button.'" id="action__selectorbtn" />';
1357    echo '</form>';
1358}
1359
1360/**
1361 * Print a informational line about the used license
1362 *
1363 * @author Andreas Gohr <andi@splitbrain.org>
1364 * @param  string $img    - print image? (|button|badge)
1365 * @param  bool   $return - when true don't print, but return HTML
1366 */
1367function tpl_license($img='badge',$imgonly=false,$return=false){
1368    global $license;
1369    global $conf;
1370    global $lang;
1371    if(!$conf['license']) return '';
1372    if(!is_array($license[$conf['license']])) return '';
1373    $lic = $license[$conf['license']];
1374
1375    $out  = '<div class="license">';
1376    if($img){
1377        $src = license_img($img);
1378        if($src){
1379            $out .= '<a href="'.$lic['url'].'" rel="license"';
1380            if($conf['target']['external']) $out .= ' target="'.$conf['target']['external'].'"';
1381            $out .= '><img src="'.DOKU_BASE.$src.'" class="medialeft lic'.$img.'" alt="'.$lic['name'].'" /></a> ';
1382        }
1383    }
1384    if(!$imgonly) {
1385        $out .= $lang['license'];
1386        $out .= '<a href="'.$lic['url'].'" rel="license" class="urlextern"';
1387        if($conf['target']['external']) $out .= ' target="'.$conf['target']['external'].'"';
1388        $out .= '>'.$lic['name'].'</a>';
1389    }
1390    $out .= '</div>';
1391
1392    if($return) return $out;
1393    echo $out;
1394}
1395
1396
1397/**
1398 * Includes the rendered XHTML of a given page
1399 *
1400 * This function is useful to populate sidebars or similar features in a
1401 * template
1402 */
1403function tpl_include_page($pageid,$print=true){
1404    global $ID;
1405    $oldid = $ID;
1406    $html = p_wiki_xhtml($pageid,'',false);
1407    $ID = $oldid;
1408
1409    if(!$print) return $html;
1410    echo $html;
1411}
1412
1413//Setup VIM: ex: et ts=4 enc=utf-8 :
1414
1415