xref: /dokuwiki/inc/template.php (revision 8b06d178223afa83719d5719942e315c41adc596) 
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
9  if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../').'/');
10  require_once(DOKU_CONF.'dokuwiki.php');
11
12/**
13 * Wrapper around htmlspecialchars()
14 *
15 * @author Andreas Gohr <andi@splitbrain.org>
16 * @see    htmlspecialchars()
17 */
18function hsc($string){
19  return htmlspecialchars($string);
20}
21
22/**
23 * print a newline terminated string
24 *
25 * You can give an indention as optional parameter
26 *
27 * @author Andreas Gohr <andi@splitbrain.org>
28 */
29function ptln($string,$intend=0){
30  for($i=0; $i<$intend; $i++) print ' ';
31  print"$string\n";
32}
33
34/**
35 * Returns the path to the given template, uses
36 * default one if the custom version doesn't exist
37 *
38 * @author Andreas Gohr <andi@splitbrain.org>
39 */
40function template($tpl){
41  global $conf;
42
43  if(@is_readable(DOKU_INC.'lib/tpl/'.$conf['template'].'/'.$tpl))
44    return DOKU_INC.'lib/tpl/'.$conf['template'].'/'.$tpl;
45
46  return DOKU_INC.'lib/tpl/default/'.$tpl;
47}
48
49/**
50 * Print the content
51 *
52 * This function is used for printing all the usual content
53 * (defined by the global $ACT var) by calling the appropriate
54 * outputfunction(s) from html.php
55 *
56 * Everything that doesn't use the default template isn't
57 * handled by this function. ACL stuff is not done either.
58 *
59 * @author Andreas Gohr <andi@splitbrain.org>
60 */
61function tpl_content(){
62  global $ACT;
63  global $TEXT;
64  global $PRE;
65  global $SUF;
66  global $SUM;
67  global $IDX;
68
69  switch($ACT){
70    case 'show':
71      html_show();
72      break;
73    case 'preview':
74      html_edit($TEXT);
75      html_show($TEXT);
76      break;
77    case 'edit':
78      html_edit();
79      break;
80    case 'wordblock':
81      html_edit($TEXT,'wordblock');
82      break;
83    case 'search':
84      html_search();
85      break;
86    case 'revisions':
87      html_revisions();
88      break;
89    case 'diff':
90      html_diff();
91      break;
92    case 'recent':
93      $first = is_numeric($_REQUEST['first']) ? intval($_REQUEST['first']) : 0;
94      html_recent($first);
95      break;
96    case 'index':
97      html_index($IDX); #FIXME can this be pulled from globals? is it sanitized correctly?
98      break;
99    case 'backlink':
100      html_backlinks();
101      break;
102    case 'conflict':
103      html_conflict(con($PRE,$TEXT,$SUF),$SUM);
104      html_diff(con($PRE,$TEXT,$SUF),false);
105      break;
106    case 'locked':
107      html_locked();
108      break;
109    case 'login':
110      html_login();
111      break;
112    case 'register':
113      html_register();
114      break;
115    case 'resendpwd':
116      html_resendpwd();
117      break;
118    case 'denied':
119      print p_locale_xhtml('denied');
120      break;
121    case 'profile' :
122      html_updateprofile();
123      break;
124    case 'admin':
125      tpl_admin();
126      break;
127    default:
128            msg("Failed to handle command: ".hsc($ACT),-1);
129  }
130}
131
132/**
133 * Handle the admin page contents
134 *
135 * @author Andreas Gohr <andi@splitbrain.org>
136 */
137function tpl_admin(){
138
139    $plugin = NULL;
140    if ($_REQUEST['page']) {
141        $pluginlist = plugin_list('admin');
142
143        if (in_array($_REQUEST['page'], $pluginlist)) {
144
145          // attempt to load the plugin
146          $plugin =& plugin_load('admin',$_REQUEST['page']);
147        }
148    }
149
150    if ($plugin !== NULL)
151        $plugin->html();
152    else
153        html_admin();
154}
155
156/**
157 * Print the correct HTML meta headers
158 *
159 * This has to go into the head section of your template.
160 *
161 * @author Andreas Gohr <andi@splitbrain.org>
162 */
163function tpl_metaheaders(){
164  global $ID;
165  global $INFO;
166  global $ACT;
167  global $lang;
168  global $conf;
169  $it=2;
170
171  // the usual stuff
172  ptln('<meta name="generator" content="DokuWiki '.getVersion().'" />',$it);
173  ptln('<link rel="start" href="'.DOKU_BASE.'" />',$it);
174  ptln('<link rel="contents" href="'.wl($ID,'do=index').'" title="'.$lang['index'].'" />',$it);
175  ptln('<link rel="alternate" type="application/rss+xml" title="Recent Changes" href="'.DOKU_BASE.'feed.php" />',$it);
176  ptln('<link rel="alternate" type="application/rss+xml" title="Current Namespace" href="'.DOKU_BASE.'feed.php?mode=list&amp;ns='.$INFO['namespace'].'" />',$it);
177  ptln('<link rel="alternate" type="text/html" title="Plain HTML" href="'.wl($ID,'do=export_html').'" />',$it);
178  ptln('<link rel="alternate" type="text/plain" title="Wiki Markup" href="'.wl($ID, 'do=export_raw').'" />',$it);
179  ptln('<link rel="stylesheet" media="screen" type="text/css" href="'.DOKU_BASE.'lib/styles/style.css" />',$it);
180
181  // setup robot tags apropriate for different modes
182  if( ($ACT=='show' || $ACT=='export_html') && !$REV){
183    if($INFO['exists']){
184      ptln('<meta name="date" content="'.date('Y-m-d\TH:i:sO',$INFO['lastmod']).'" />',$it);
185      //delay indexing:
186      if((time() - $INFO['lastmod']) >= $conf['indexdelay']){
187        ptln('<meta name="robots" content="index,follow" />',$it);
188      }else{
189        ptln('<meta name="robots" content="noindex,nofollow" />',$it);
190      }
191    }else{
192      ptln('<meta name="robots" content="noindex,follow" />',$it);
193    }
194  }else{
195    ptln('<meta name="robots" content="noindex,nofollow" />',$it);
196  }
197
198  // include some JavaScript language strings
199  ptln('<script language="javascript" type="text/javascript" charset="utf-8">',$it);
200  ptln("  var alertText   = '".str_replace('\\\\n','\\n',addslashes($lang['qb_alert']))."'",$it);
201  ptln("  var notSavedYet = '".str_replace('\\\\n','\\n',addslashes($lang['notsavedyet']))."'",$it);
202  ptln("  var DOKU_BASE   = '".DOKU_BASE."'",$it);
203
204  ptln('</script>',$it);
205
206  // load the default JavaScript files
207  ptln('<script language="javascript" type="text/javascript" charset="utf-8" src="'.
208       DOKU_BASE.'lib/scripts/script.js"></script>',$it);
209  ptln('<script language="javascript" type="text/javascript" charset="utf-8" src="'.
210       DOKU_BASE.'lib/scripts/tw-sack.js"></script>',$it);
211  ptln('<script language="javascript" type="text/javascript" charset="utf-8" src="'.
212       DOKU_BASE.'lib/scripts/ajax.js"></script>',$it);
213
214
215  // dom tool tip library, for insitu footnotes
216  ptln('<script language="javascript" type="text/javascript" charset="utf-8" src="'.
217       DOKU_BASE.'lib/scripts/domLib.js"></script>',$it);
218  ptln('<script language="javascript" type="text/javascript" charset="utf-8" src="'.
219       DOKU_BASE.'lib/scripts/domTT.js"></script>',$it);
220
221
222
223  // editing functions
224  if($ACT=='edit' || $ACT=='preview'){
225    // add size control
226    ptln('<script language="javascript" type="text/javascript" charset="utf-8">',$it);
227    ptln("addEvent(window,'onload',function(){initSizeCtl('sizectl','wikitext')});",$it+2);
228    ptln('</script>',$it);
229
230    if($INFO['writable']){
231      // load toolbar functions
232      ptln('<script language="javascript" type="text/javascript" charset="utf-8" src="'.
233           DOKU_BASE.'lib/scripts/edit.js"></script>',$it);
234
235      // load spellchecker functions if wanted
236      if($conf['spellchecker']){
237        ptln('<script language="javascript" type="text/javascript" charset="utf-8" src="'.
238             DOKU_BASE.'lib/scripts/spellcheck.js"></script>',$it+2);
239      }
240
241      ptln('<script language="javascript" type="text/javascript" charset="utf-8">',$it);
242
243      // add toolbar
244      require_once(DOKU_INC.'inc/toolbar.php');
245      toolbar_JSdefines('toolbar');
246      ptln("addEvent(window,'onload',function(){initToolbar('toolbar','wikitext',toolbar);});",$it+2);
247
248      // add pageleave check
249      ptln("addEvent(window,'onload',function(){initChangeCheck('".
250           str_replace('\\\\n','\\n',addslashes($lang['notsavedyet']))."');});",$it);
251
252      // add lock timer
253      ptln("addEvent(window,'onload',function(){init_locktimer(".
254           ($conf['locktime']-60).",'".
255           str_replace('\\\\n','\\n',addslashes($lang['willexpire']))."');});",$it);
256
257      // add spellchecker
258      if($conf['spellchecker']){
259        //init here
260        ptln("addEvent(window,'onload',function(){ ajax_spell.init('".
261                                       $lang['spell_start']."','".
262                                       $lang['spell_stop']."','".
263                                       $lang['spell_wait']."','".
264                                       $lang['spell_noerr']."','".
265                                       $lang['spell_nosug']."','".
266                                       $lang['spell_change']."'); });");
267      }
268      ptln('</script>',$it);
269    }
270  }
271
272  // plugin stylesheets and Scripts
273  plugin_printCSSJS();
274}
275
276/**
277 * Print a link
278 *
279 * Just builds a link.
280 *
281 * @author Andreas Gohr <andi@splitbrain.org>
282 */
283function tpl_link($url,$name,$more=''){
284  print '<a href="'.$url.'" ';
285  if ($more) print ' '.$more;
286  print ">$name</a>";
287}
288
289/**
290 * Prints a link to a WikiPage
291 *
292 * Wrapper around html_wikilink
293 *
294 * @author Andreas Gohr <andi@splitbrain.org>
295 */
296function tpl_pagelink($id,$name=NULL){
297  print html_wikilink($id,$name);
298}
299
300/**
301 * get the parent page
302 *
303 * Tries to find out which page is parent.
304 * returns false if none is available
305 *
306 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
307 */
308function tpl_getparent($ID){
309  global $conf;
310
311  if ($ID != $conf['start']) {
312    $idparts = explode(':', $ID);
313    $pn = array_pop($idparts);    // get the page name
314
315    for ($n=0; $n < 2; $n++) {
316      if (count($idparts) == 0) {
317        $ID = $conf['start'];     // go to topmost page
318        break;
319      }else{
320        $ns = array_pop($idparts);     // get the last part of namespace
321        if ($pn != $ns) {                 // are we already home?
322          array_push($idparts, $ns, $ns); // no, then add a page with same name
323          $ID = implode (':', $idparts); // as the namespace and recombine $ID
324          break;
325        }
326      }
327    }
328
329    if (@file_exists(wikiFN($ID))) {
330      return $ID;
331    }
332  }
333  return false;
334}
335
336/**
337 * Print one of the buttons
338 *
339 * Available Buttons are
340 *
341 *  edit        - edit/create/show button
342 *  history     - old revisions
343 *  recent      - recent changes
344 *  login       - login/logout button - if ACL enabled
345 *  index       - The index
346 *  admin       - admin page - if enough rights
347 *  top         - a back to top button
348 *  back        - a back to parent button - if available
349 *  backtomedia - returns to the mediafile upload dialog
350 *                after references have been displayed
351 *  backlink    - links to the list of backlinks
352 *
353 * @author Andreas Gohr <andi@splitbrain.org>
354 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
355 */
356function tpl_button($type){
357  global $ACT;
358  global $ID;
359  global $NS;
360  global $INFO;
361  global $conf;
362
363  switch($type){
364    case 'edit':
365      print html_editbutton();
366      break;
367    case 'history':
368      print html_btn('revs',$ID,'o',array('do' => 'revisions'));
369      break;
370    case 'recent':
371      print html_btn('recent','','r',array('do' => 'recent'));
372      break;
373    case 'index':
374      print html_btn('index',$ID,'x',array('do' => 'index'));
375      break;
376    case 'back':
377      if ($parent = tpl_getparent($ID)) {
378        print html_btn('back',$parent,'b',array('do' => 'show'));
379      }
380      break;
381    case 'top':
382      print html_topbtn();
383      break;
384    case 'login':
385      if($conf['useacl']){
386        if($_SERVER['REMOTE_USER']){
387          print html_btn('logout',$ID,'',array('do' => 'logout',));
388        }else{
389          print html_btn('login',$ID,'',array('do' => 'login'));
390        }
391      }
392      break;
393    case 'admin':
394      if($INFO['perm'] == AUTH_ADMIN)
395        print html_btn('admin',$ID,'',array('do' => 'admin'));
396      break;
397    case 'backtomedia':
398      print html_backtomedia_button(array('ns' => $NS),'b');
399      break;
400    case 'subscription':
401      if($conf['useacl'] && $ACT == 'show' && $conf['subscribers'] == 1){
402        if($_SERVER['REMOTE_USER']){
403          if($INFO['subscribed']){
404            print html_btn('unsubscribe',$ID,'',array('do' => 'unsubscribe',));
405          } else {
406            print html_btn('subscribe',$ID,'',array('do' => 'subscribe',));
407          }
408        }
409      }
410      break;
411    case 'backlink':
412      print html_btn('backlink',$ID,'',array('do' => 'backlink'));
413      break;
414    case 'profile':
415      if(($_SERVER['REMOTE_USER']) && auth_canDo('modifyUser') && ($ACT!='profile')){
416        print html_btn('profile',$ID,'',array('do' => 'profile'));
417      }
418      break;
419    default:
420      print '[unknown button type]';
421  }
422}
423
424/**
425 * Like the action buttons but links
426 *
427 * Available links are
428 *
429 *  edit    - edit/create/show button
430 *  history - old revisions
431 *  recent  - recent changes
432 *  login   - login/logout button - if ACL enabled
433 *  index   - The index
434 *  admin   - admin page - if enough rights
435 *  top     - a back to top button
436 *  back    - a back to parent button - if available
437 * backlink - links to the list of backlinks
438 *
439 * @author Andreas Gohr <andi@splitbrain.org>
440 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
441 * @see    tpl_button
442 */
443function tpl_actionlink($type,$pre='',$suf=''){
444  global $ID;
445  global $INFO;
446  global $REV;
447  global $ACT;
448  global $conf;
449  global $lang;
450
451  switch($type){
452    case 'edit':
453      #most complicated type - we need to decide on current action
454      if($ACT == 'show' || $ACT == 'search'){
455        if($INFO['writable']){
456          if($INFO['exists']){
457            tpl_link(wl($ID,'do=edit&amp;rev='.$REV),
458                     $pre.$lang['btn_edit'].$suf,
459                     'class="action edit" accesskey="e" rel="nofollow"');
460          }else{
461            tpl_link(wl($ID,'do=edit&amp;rev='.$REV),
462                     $pre.$lang['btn_create'].$suf,
463                     'class="action create" accesskey="e" rel="nofollow"');
464          }
465        }else{
466          tpl_link(wl($ID,'do=edit&amp;rev='.$REV),
467                   $pre.$lang['btn_source'].$suf,
468                   'class="action source" accesskey="v" rel="nofollow"');
469        }
470      }else{
471          tpl_link(wl($ID,'do=show'),
472                   $pre.$lang['btn_show'].$suf,
473                   'class="action show" accesskey="v" rel="nofollow"');
474      }
475      break;
476    case 'history':
477      tpl_link(wl($ID,'do=revisions'),$pre.$lang['btn_revs'].$suf,'class="action revisions" accesskey="o"');
478      break;
479    case 'recent':
480      tpl_link(wl($ID,'do=recent'),$pre.$lang['btn_recent'].$suf,'class="action recent" accesskey="r"');
481      break;
482    case 'index':
483      tpl_link(wl($ID,'do=index'),$pre.$lang['btn_index'].$suf,'class="action index" accesskey="x"');
484      break;
485    case 'top':
486      print '<a href="#top" class="action top" accesskey="x">'.$pre.$lang['btn_top'].$suf.'</a>';
487      break;
488    case 'back':
489      if ($ID = tpl_getparent($ID)) {
490        tpl_link(wl($ID,'do=show'),$pre.$lang['btn_back'].$suf,'class="action back" accesskey="b"');
491      }
492      break;
493    case 'login':
494      if($conf['useacl']){
495        if($_SERVER['REMOTE_USER']){
496          tpl_link(wl($ID,'do=logout'),$pre.$lang['btn_logout'].$suf,'class="action logout"');
497        }else{
498          tpl_link(wl($ID,'do=login'),$pre.$lang['btn_login'].$suf,'class="action logout"');
499        }
500      }
501      break;
502    case 'admin':
503      if($INFO['perm'] == AUTH_ADMIN)
504        tpl_link(wl($ID,'do=admin'),$pre.$lang['btn_admin'].$suf,'class="action admin"');
505      break;
506   case 'subscribe':
507   case 'subscription':
508      if($conf['useacl'] && $ACT == 'show' && $conf['subscribers'] == 1){
509        if($_SERVER['REMOTE_USER']){
510          if($INFO['subscribed']) {
511            tpl_link(wl($ID,'do=unsubscribe'),$pre.$lang['btn_unsubscribe'].$suf,'class="action unsubscribe"');
512          } else {
513            tpl_link(wl($ID,'do=subscribe'),$pre.$lang['btn_subscribe'].$suf,'class="action subscribe"');
514          }
515        }
516      }
517      break;
518    case 'backlink':
519      tpl_link(wl($ID,'do=backlink'),$pre.$lang['btn_backlink'].$suf, 'class="action backlink"');
520      break;
521    case 'profile':
522      if(($_SERVER['REMOTE_USER']) && auth_canDo('modifyUser') && ($ACT!='profile')){
523        tpl_link(wl($ID,'do=profile'),$pre.$lang['btn_profile'].$suf, 'class="action profile"');
524      }
525      break;
526    default:
527      print '[unknown link type]';
528  }
529}
530
531/**
532 * Print the search form
533 *
534 * @author Andreas Gohr <andi@splitbrain.org>
535 */
536function tpl_searchform(){
537  global $lang;
538  global $ACT;
539
540  print '<form action="'.wl().'" accept-charset="utf-8" class="search" name="search">';
541  print '<input type="hidden" name="do" value="search" />';
542  print '<input type="text" ';
543
544  if ($ACT == 'search')
545    print 'value="'.$_REQUEST['id'].'" '; /* keep search input as long as user stays on search page */
546
547  print 'id="qsearch_in" accesskey="f" name="id" class="edit" onkeyup="ajax_qsearch.call(\'qsearch_in\',\'qsearch_out\')" />';
548  print '<input type="submit" value="'.$lang['btn_search'].'" class="button" />';
549  print '<div id="qsearch_out" class="ajax_qsearch" onclick="this.style.display=\'none\'"></div>';
550  print '</form>';
551}
552
553/**
554 * Print the breadcrumbs trace
555 *
556 * @author Andreas Gohr <andi@splitbrain.org>
557 */
558function tpl_breadcrumbs(){
559  global $lang;
560  global $conf;
561
562  //check if enabled
563  if(!$conf['breadcrumbs']) return;
564
565  $crumbs = breadcrumbs(); //setup crumb trace
566
567  //reverse crumborder in right-to-left mode
568  if($lang['direction'] == 'rtl') $crumbs = array_reverse($crumbs,true);
569
570  //render crumbs, highlight the last one
571  print $lang['breadcrumb'].':';
572  $last = count($crumbs);
573  $i = 0;
574  foreach ($crumbs as $id => $name){
575    $i++;
576    print ' <span class="bcsep">&raquo;</span> ';
577    if ($i == $last) print '<span class="curid">';
578    tpl_link(wl($id),$name,'class="breadcrumbs" title="'.$id.'"');
579    if ($i == $last) print '</span>';
580  }
581}
582
583/**
584 * Hierarchical breadcrumbs
585 *
586 * This code was suggested as replacement for the usual breadcrumbs
587 * trail in the Wiki and was modified by me.
588 * It only makes sense with a deep site structure.
589 *
590 * @author Andreas Gohr <andi@splitbrain.org>
591 * @author Nigel McNie <oracle.shinoda@gmail.com>
592 * @link   http://wiki.splitbrain.org/wiki:tipsandtricks:hierarchicalbreadcrumbs
593 * @todo   May behave strangely in RTL languages
594 */
595function tpl_youarehere(){
596  global $conf;
597  global $ID;
598  global $lang;
599
600
601  $parts     = explode(':', $ID);
602
603  // Perhaps a $lang['tree'] could be defined? "Trace" isn't too appropriate
604  //print $lang['tree'].': ';
605  print $lang['breadcrumb'].': ';
606
607  //always print the startpage
608  if( $a_part[0] != $conf['start'] )
609    tpl_link(wl($conf['start']),$conf['start'],'title="'.$conf['start'].'"');
610
611  $page = '';
612  foreach ($parts as $part){
613        // Skip startpage if already done
614        if ($part == $conf['start']) continue;
615
616          print ' &raquo; ';
617    $page .= $part;
618
619    if(file_exists(wikiFN($page))){
620      tpl_link(wl($page),$part,'title="'.$page.'"');
621    }else{
622      // Print the link, but mark as not-existing, as for other non-existing links
623      tpl_link(wl($page),$part,'title="'.$page.'" class="wikilink2"');
624      //print $page;
625    }
626
627    $page .= ':';
628  }
629}
630
631/**
632 * Print info if the user is logged in
633 * and show full name in that case
634 *
635 * Could be enhanced with a profile link in future?
636 *
637 * @author Andreas Gohr <andi@splitbrain.org>
638 */
639function tpl_userinfo(){
640  global $lang;
641  global $INFO;
642  if($_SERVER['REMOTE_USER'])
643    print $lang['loggedinas'].': '.$INFO['userinfo']['name'];
644}
645
646/**
647 * Print some info about the current page
648 *
649 * @author Andreas Gohr <andi@splitbrain.org>
650 */
651function tpl_pageinfo(){
652  global $conf;
653  global $lang;
654  global $INFO;
655  global $REV;
656
657  // prepare date and path
658  $fn = $INFO['filepath'];
659  if(!$conf['fullpath']){
660    if($REV){
661      $fn = str_replace(realpath($conf['olddir']).DIRECTORY_SEPARATOR,'',$fn);
662    }else{
663      $fn = str_replace(realpath($conf['datadir']).DIRECTORY_SEPARATOR,'',$fn);
664    }
665  }
666  $fn = utf8_decodeFN($fn);
667  $date = date($conf['dformat'],$INFO['lastmod']);
668
669  // print it
670  if($INFO['exists']){
671    print $fn;
672    print ' &middot; ';
673    print $lang['lastmod'];
674    print ': ';
675    print $date;
676    if($INFO['editor']){
677      print ' '.$lang['by'].' ';
678      print $INFO['editor'];
679    }
680    if($INFO['locked']){
681      print ' &middot; ';
682      print $lang['lockedby'];
683      print ': ';
684      print $INFO['locked'];
685    }
686  }
687}
688
689/**
690 * Print a list of namespaces containing media files
691 *
692 * @author Andreas Gohr <andi@splitbrain.org>
693 */
694function tpl_medianamespaces(){
695    global $conf;
696
697  $data = array();
698  search($data,$conf['mediadir'],'search_namespaces',array());
699  print html_buildlist($data,'idx',media_html_list_namespaces);
700}
701
702/**
703 * Print a list of mediafiles in the current namespace
704 *
705 * @author Andreas Gohr <andi@splitbrain.org>
706 */
707function tpl_mediafilelist(){
708  global $conf;
709  global $lang;
710  global $NS;
711  global $AUTH;
712  $dir = utf8_encodeFN(str_replace(':','/',$NS));
713
714  $data = array();
715  search($data,$conf['mediadir'],'search_media',array(),$dir);
716
717  if(!count($data)){
718    ptln('<div class="nothing">'.$lang['nothingfound'].'</div>');
719    return;
720  }
721
722  ptln('<ul>',2);
723  foreach($data as $item){
724    ptln('<li>',4);
725    ptln('<a href="javascript:mediaSelect(\':'.$item['id'].'\')">'.
726         utf8_decodeFN($item['file']).
727         '</a>',6);
728
729    //prepare deletion button
730    if($AUTH >= AUTH_DELETE){
731      $ask  = $lang['del_confirm'].'\\n';
732      $ask .= $item['id'];
733
734      $del = '<a href="'.DOKU_BASE.'lib/exe/media.php?delete='.urlencode($item['id']).'" '.
735             'onclick="return confirm(\''.$ask.'\')" onkeypress="return confirm(\''.$ask.'\')">'.
736             '<img src="'.DOKU_BASE.'lib/images/del.png" alt="'.$lang['btn_delete'].'" '.
737             'align="bottom" title="'.$lang['btn_delete'].'" /></a>';
738    }else{
739      $del = '';
740    }
741
742    if($item['isimg']){
743      $w = $item['meta']->getField('File.Width');
744      $h = $item['meta']->getField('File.Height');
745
746      ptln('('.$w.'&#215;'.$h.' '.filesize_h($item['size']).')',6);
747      ptln($del.'<br />',6);
748      ptln('<div class="imagemeta">',6);
749
750      //build thumbnail
751      print '<a href="javascript:mediaSelect(\''.$item['id'].'\')">';
752
753      if($w>120 || $h>120){
754        $ratio = $item['meta']->getResizeRatio(120);
755        $w = floor($w * $ratio);
756        $h = floor($h * $ratio);
757      }
758
759      $src = ml($item['id'],array('w'=>$w,'h'=>$h));
760
761      $p = array();
762      $p['width']  = $w;
763      $p['height'] = $h;
764      $p['alt']    = $item['id'];
765      $p['class']  = 'thumb';
766      $att = buildAttributes($p);
767
768      print '<img src="'.$src.'" '.$att.' />';
769      print '</a>';
770
771      //read EXIF/IPTC data
772      $t = $item['meta']->getField('IPTC.Headline');
773      if($t) print '<b>'.$t.'</b><br />';
774
775      $t = $item['meta']->getField(array('IPTC.Caption','EXIF.UserComment',
776                                         'EXIF.TIFFImageDescription',
777                                         'EXIF.TIFFUserComment'));
778      if($t) print $t.'<br />';
779
780      $t = $item['meta']->getField(array('IPTC.Keywords','IPTC.Category'));
781      if($t) print '<i>'.$t.'</i><br />';
782
783      //add edit button
784      if($AUTH >= AUTH_UPLOAD && $item['meta']->getField('File.Mime') == 'image/jpeg'){
785        print '<a href="'.DOKU_BASE.'lib/exe/media.php?edit='.urlencode($item['id']).'">';
786        print '<img src="'.DOKU_BASE.'lib/images/edit.gif" alt="'.$lang['metaedit'].'" title="'.$lang['metaedit'].'" />';
787        print '</a>';
788      }
789
790      ptln('</div>',6);
791    }else{
792      ptln ('('.filesize_h($item['size']).')',6);
793      ptln($del,6);
794    }
795    ptln('</li>',4);
796  }
797  ptln('</ul>',2);
798}
799
800/**
801 * show references to a media file
802 * References uses the same visual as search results and share
803 * their CSS tags except pagenames won't be links.
804 *
805 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
806 */
807function tpl_showreferences(&$data){
808  global $lang;
809
810  $hidden=0; //count of hits without read permission
811
812  if(count($data)){
813    usort($data,'sort_search_fulltext');
814    foreach($data as $row){
815      if(auth_quickaclcheck($row['id']) >= AUTH_READ){
816        print '<div class="search_result">';
817        print '<span class="mediaref_ref">'.$row['id'].'</span>';
818        print ': <span class="search_cnt">'.$row['count'].' '.$lang['hits'].'</span><br />';
819        print '<div class="search_snippet">'.$row['snippet'].'</div>';
820        print '</div>';
821      }else
822        $hidden++;
823    }
824    if ($hidden){
825      print '<div class="mediaref_hidden">'.$lang['ref_hidden'].'</div>';
826    }
827  }
828}
829
830/**
831 * Print the media upload form if permissions are correct
832 *
833 * @author Andreas Gohr <andi@splitbrain.org>
834 */
835function tpl_mediauploadform(){
836  global $NS;
837  global $UPLOADOK;
838  global $AUTH;
839  global $lang;
840
841  if(!$UPLOADOK) return;
842
843  ptln('<form action="'.DOKU_BASE.'lib/exe/media.php" name="upload"'.
844       ' method="post" enctype="multipart/form-data">',2);
845  ptln($lang['txt_upload'].':<br />',4);
846  ptln('<input type="file" name="upload" class="edit" onchange="suggestWikiname();" />',4);
847  ptln('<input type="hidden" name="ns" value="'.hsc($NS).'" /><br />',4);
848  ptln($lang['txt_filename'].'<br />',4);
849  ptln('<input type="text" name="id" class="edit" />',4);
850  ptln('<input type="submit" class="button" value="'.$lang['btn_upload'].'" accesskey="s" />',4);
851  if($AUTH >= AUTH_DELETE){
852    ptln('<label for="ow"><input type="checkbox" name="ow" value="1" id="ow">'.$lang['txt_overwrt'].'</label>',4);
853  }
854  ptln('</form>',2);
855}
856
857/**
858 * Prints the name of the given page (current one if none given).
859 *
860 * If useheading is enabled this will use the first headline else
861 * the given ID is printed.
862 *
863 * @author Andreas Gohr <andi@splitbrain.org>
864 */
865function tpl_pagetitle($id=null){
866  global $conf;
867  if(is_null($id)){
868    global $ID;
869    $id = $ID;
870  }
871
872  $name = $id;
873  if ($conf['useheading']) {
874    $title = p_get_first_heading($id);
875    if ($title) $name = $title;
876  }
877  print hsc($name);
878}
879
880/**
881 * Returns the requested EXIF/IPTC tag from the current image
882 *
883 * If $tags is an array all given tags are tried until a
884 * value is found. If no value is found $alt is returned.
885 *
886 * Which texts are known is defined in the functions _exifTagNames
887 * and _iptcTagNames() in inc/jpeg.php (You need to prepend IPTC
888 * to the names of the latter one)
889 *
890 * Only allowed in: detail.php, mediaedit.php
891 *
892 * @author Andreas Gohr <andi@splitbrain.org>
893 */
894function tpl_img_getTag($tags,$alt=''){
895  // Init Exif Reader
896  global $SRC;
897  static $meta = null;
898  if(is_null($meta)) $meta = new JpegMeta($SRC);
899  if($meta === false) return $alt;
900  $info = $meta->getField($tags);
901  if($info == false) return $alt;
902  return $info;
903}
904
905/**
906 * Prints the image with a link to the full sized version
907 *
908 * Only allowed in: detail.php
909 */
910function tpl_img($maxwidth=0,$maxheight=0){
911  global $IMG;
912  $w = tpl_img_getTag('File.Width');
913  $h = tpl_img_getTag('File.Height');
914
915  //resize to given max values
916  $ratio = 1;
917  if($w >= $h){
918    if($maxwidth && $w >= $maxwidth){
919      $ratio = $maxwidth/$w;
920    }elseif($maxheight && $h > $maxheight){
921      $ratio = $maxheight/$h;
922    }
923  }else{
924    if($maxheight && $h >= $maxheight){
925      $ratio = $maxheight/$h;
926    }elseif($maxwidth && $w > $maxwidth){
927      $ratio = $maxwidth/$w;
928    }
929  }
930  if($ratio){
931    $w = floor($ratio*$w);
932    $h = floor($ratio*$h);
933  }
934
935  //prepare URLs
936  $url=ml($IMG,array('cache'=>$_REQUEST['cache']));
937  $src=ml($IMG,array('cache'=>$_REQUEST['cache'],'w'=>$w,'h'=>$h));
938
939  //prepare attributes
940  $alt=tpl_img_getTag('Simple.Title');
941  $p = array();
942  if($w) $p['width']  = $w;
943  if($h) $p['height'] = $h;
944         $p['class']  = 'img_detail';
945  if($alt){
946    $p['alt']   = $alt;
947    $p['title'] = $alt;
948  }else{
949    $p['alt'] = '';
950  }
951  $p = buildAttributes($p);
952
953  print '<a href="'.$url.'">';
954  print '<img src="'.$src.'" '.$p.'/>';
955  print '</a>';
956}
957
958/**
959 * This function inserts a 1x1 pixel gif which in reality
960 * is the inexer function.
961 *
962 * Should be called somewhere at the very end of the main.php
963 * template
964 */
965function tpl_indexerWebBug(){
966  global $ID;
967  global $INFO;
968  if(!$INFO['exists']) return;
969
970  $p = array();
971  $p['src']    = DOKU_BASE.'lib/exe/indexer.php?id='.urlencode($ID).
972                 '&'.time();
973  $p['width']  = 1;
974  $p['height'] = 1;
975  $p['alt']    = '';
976  $att = buildAttributes($p);
977  print "<img $att />";
978}
979
980//Setup VIM: ex: et ts=2 enc=utf-8 :
981