xref: /dokuwiki/inc/template.php (revision 20d062ca5220daf6606e2b1bcdd73d84eebafa45)
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 'denied':
116      print p_locale_xhtml('denied');
117			break;
118    case 'admin':
119      tpl_admin();
120      break;
121    default:
122			msg("Failed to handle command: ".hsc($ACT),-1);
123  }
124}
125
126/**
127 * Handle the admin page contents
128 *
129 * @author Andreas Gohr <andi@splitbrain.org>
130 */
131function tpl_admin(){
132
133    $plugin = NULL;
134    if ($_REQUEST['page']) {
135        $pluginlist = plugin_list('admin');
136
137        if (in_array($_REQUEST['page'], $pluginlist)) {
138
139          // attempt to load the plugin
140          $plugin =& plugin_load('admin',$_REQUEST['page']);
141        }
142    }
143
144    if ($plugin !== NULL)
145        $plugin->html();
146    else
147        html_admin();
148/*
149  switch($_REQUEST['page']){
150        case 'acl':
151            admin_acl_html();
152            break;
153        case 'plugin':
154            require_once(DOKU_INC.'inc/admin_plugin.php');
155            admin_plugin_html();
156            break;
157    default:
158            html_admin();
159    }
160*/
161}
162
163/**
164 * Print the correct HTML meta headers
165 *
166 * This has to go into the head section of your template.
167 *
168 * @author Andreas Gohr <andi@splitbrain.org>
169 */
170function tpl_metaheaders(){
171  global $ID;
172  global $INFO;
173  global $ACT;
174  global $lang;
175  global $conf;
176  $it=2;
177
178  // the usual stuff
179  ptln('<meta name="generator" content="DokuWiki '.getVersion().'" />',$it);
180  ptln('<link rel="start" href="'.DOKU_BASE.'" />',$it);
181  ptln('<link rel="contents" href="'.wl($ID,'do=index').'" title="'.$lang['index'].'" />',$it);
182  ptln('<link rel="alternate" type="application/rss+xml" title="Recent Changes" href="'.DOKU_BASE.'feed.php" />',$it);
183  ptln('<link rel="alternate" type="application/rss+xml" title="Current Namespace" href="'.DOKU_BASE.'feed.php?mode=list&amp;ns='.$INFO['namespace'].'" />',$it);
184  ptln('<link rel="alternate" type="text/html" title="Plain HTML" href="'.wl($ID,'do=export_html').'" />',$it);
185  ptln('<link rel="alternate" type="text/plain" title="Wiki Markup" href="'.wl($ID, 'do=export_raw').'" />',$it);
186  ptln('<link rel="stylesheet" media="screen" type="text/css" href="'.DOKU_BASE.'lib/styles/style.css" />',$it);
187
188  // setup robot tags apropriate for different modes
189  if( ($ACT=='show' || $ACT=='export_html') && !$REV){
190    if($INFO['exists']){
191      ptln('<meta name="date" content="'.date('Y-m-d\TH:i:sO',$INFO['lastmod']).'" />',$it);
192      //delay indexing:
193      if((time() - $INFO['lastmod']) >= $conf['indexdelay']){
194        ptln('<meta name="robots" content="index,follow" />',$it);
195      }else{
196        ptln('<meta name="robots" content="noindex,nofollow" />',$it);
197      }
198    }else{
199      ptln('<meta name="robots" content="noindex,follow" />',$it);
200    }
201  }else{
202    ptln('<meta name="robots" content="noindex,nofollow" />',$it);
203  }
204
205  // include some JavaScript language strings
206  ptln('<script language="javascript" type="text/javascript" charset="utf-8">',$it);
207  ptln("  var alertText   = '".str_replace('\\\\n','\\n',addslashes($lang['qb_alert']))."'",$it);
208  ptln("  var notSavedYet = '".str_replace('\\\\n','\\n',addslashes($lang['notsavedyet']))."'",$it);
209  ptln("  var DOKU_BASE   = '".DOKU_BASE."'",$it);
210
211  ptln('</script>',$it);
212
213  // load the default JavaScript files
214  ptln('<script language="javascript" type="text/javascript" charset="utf-8" src="'.
215       DOKU_BASE.'lib/scripts/script.js"></script>',$it);
216  ptln('<script language="javascript" type="text/javascript" charset="utf-8" src="'.
217       DOKU_BASE.'lib/scripts/tw-sack.js"></script>',$it);
218  ptln('<script language="javascript" type="text/javascript" charset="utf-8" src="'.
219       DOKU_BASE.'lib/scripts/ajax.js"></script>',$it);
220
221
222  // dom tool tip library, for insitu footnotes
223  ptln('<script language="javascript" type="text/javascript" charset="utf-8" src="'.
224       DOKU_BASE.'lib/scripts/domLib.js"></script>',$it);
225  ptln('<script language="javascript" type="text/javascript" charset="utf-8" src="'.
226       DOKU_BASE.'lib/scripts/domTT.js"></script>',$it);
227
228  // add size control
229  ptln('<script language="javascript" type="text/javascript" charset="utf-8">',$it);
230  ptln("addEvent(window,'onload',function(){initSizeCtl('sizectl','wikitext')});",$it+2);
231  ptln('</script>',$it);
232
233
234  // editing functions
235  if(($ACT=='edit' || $ACT=='preview') && $INFO['writable']){
236    // load toolbar functions
237    ptln('<script language="javascript" type="text/javascript" charset="utf-8" src="'.
238         DOKU_BASE.'lib/scripts/edit.js"></script>',$it);
239
240    // load spellchecker functions if wanted
241    if($conf['spellchecker']){
242      ptln('<script language="javascript" type="text/javascript" charset="utf-8" src="'.
243           DOKU_BASE.'lib/scripts/spellcheck.js"></script>',$it+2);
244    }
245
246    ptln('<script language="javascript" type="text/javascript" charset="utf-8">',$it);
247
248    // add toolbar
249    require_once(DOKU_INC.'inc/toolbar.php');
250    toolbar_JSdefines('toolbar');
251    ptln("addEvent(window,'onload',function(){initToolbar('toolbar','wikitext',toolbar);});",$it+2);
252
253    // add spellchecker
254    if($conf['spellchecker']){
255      //init here
256      ptln("addEvent(window,'onload',function(){ ajax_spell.init('".$lang['spell_start']."','".
257                                                                    $lang['spell_stop']."','".
258                                                                    $lang['spell_wait']."','".
259                                                                    $lang['spell_noerr']."','".
260                                                                    $lang['spell_nosug']."','".
261                                                                    $lang['spell_change']."'); });");
262    }
263    ptln('</script>',$it);
264  }
265
266  // plugin stylesheets and Scripts
267  plugin_printCSSJS();
268}
269
270/**
271 * Print a link
272 *
273 * Just builds a link but adds additional JavaScript needed for
274 * the unsaved data check needed in the edit form.
275 *
276 * @author Andreas Gohr <andi@splitbrain.org>
277 */
278function tpl_link($url,$name,$more=''){
279  print '<a href="'.$url.'" onclick="return svchk()" onkeypress="return svchk()"';
280  if ($more) print ' '.$more;
281  print ">$name</a>";
282}
283
284/**
285 * Prints a link to a WikiPage
286 *
287 * Wrapper around html_wikilink
288 *
289 * @author Andreas Gohr <andi@splitbrain.org>
290 */
291function tpl_pagelink($id,$name=NULL){
292  print html_wikilink($id,$name);
293}
294
295/**
296 * get the parent page
297 *
298 * Tries to find out which page is parent.
299 * returns false if none is available
300 *
301 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
302 */
303function tpl_getparent($ID){
304  global $conf;
305
306  if ($ID != $conf['start']) {
307    $idparts = explode(':', $ID);
308    $pn = array_pop($idparts);    // get the page name
309
310    for ($n=0; $n < 2; $n++) {
311      if (count($idparts) == 0) {
312        $ID = $conf['start'];     // go to topmost page
313        break;
314      }else{
315        $ns = array_pop($idparts);     // get the last part of namespace
316        if ($pn != $ns) {                 // are we already home?
317          array_push($idparts, $ns, $ns); // no, then add a page with same name
318          $ID = implode (':', $idparts); // as the namespace and recombine $ID
319          break;
320        }
321      }
322    }
323
324    if (@file_exists(wikiFN($ID))) {
325      return $ID;
326    }
327  }
328  return false;
329}
330
331/**
332 * Print one of the buttons
333 *
334 * Available Buttons are
335 *
336 *  edit        - edit/create/show button
337 *  history     - old revisions
338 *  recent      - recent changes
339 *  login       - login/logout button - if ACL enabled
340 *  index       - The index
341 *  admin       - admin page - if enough rights
342 *  top         - a back to top button
343 *  back        - a back to parent button - if available
344 *  backtomedia - returns to the mediafile upload dialog
345 *                after references have been displayed
346 *  backlink    - links to the list of backlinks
347 *
348 * @author Andreas Gohr <andi@splitbrain.org>
349 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
350 */
351function tpl_button($type){
352  global $ACT;
353  global $ID;
354  global $NS;
355  global $INFO;
356  global $conf;
357
358  switch($type){
359    case 'edit':
360      print html_editbutton();
361      break;
362    case 'history':
363      print html_btn('revs',$ID,'o',array('do' => 'revisions'));
364      break;
365    case 'recent':
366      print html_btn('recent','','r',array('do' => 'recent'));
367      break;
368    case 'index':
369      print html_btn('index',$ID,'x',array('do' => 'index'));
370      break;
371    case 'back':
372      if ($parent = tpl_getparent($ID)) {
373        print html_btn('back',$parent,'b',array('do' => 'show'));
374      }
375      break;
376    case 'top':
377      print html_topbtn();
378      break;
379    case 'login':
380      if($conf['useacl']){
381        if($_SERVER['REMOTE_USER']){
382          print html_btn('logout',$ID,'',array('do' => 'logout',));
383        }else{
384          print html_btn('login',$ID,'',array('do' => 'login'));
385        }
386      }
387      break;
388    case 'admin':
389      if($INFO['perm'] == AUTH_ADMIN)
390        print html_btn('admin',$ID,'',array('do' => 'admin'));
391      break;
392    case 'backtomedia':
393      print html_backtomedia_button(array('ns' => $NS),'b');
394      break;
395    case 'subscription':
396      if($conf['useacl'] && $ACT == 'show' && $conf['subscribers'] == 1){
397        if($_SERVER['REMOTE_USER']){
398          if($INFO['subscribed']){
399            print html_btn('unsubscribe',$ID,'',array('do' => 'unsubscribe',));
400          } else {
401            print html_btn('subscribe',$ID,'',array('do' => 'subscribe',));
402          }
403        }
404      }
405      break;
406    case 'backlink':
407      print html_btn('backlink',$ID,'',array('do' => 'backlink'));
408      break;
409    default:
410      print '[unknown button type]';
411  }
412}
413
414/**
415 * Like the action buttons but links
416 *
417 * Available links are
418 *
419 *  edit    - edit/create/show button
420 *  history - old revisions
421 *  recent  - recent changes
422 *  login   - login/logout button - if ACL enabled
423 *  index   - The index
424 *  admin   - admin page - if enough rights
425 *  top     - a back to top button
426 *  back    - a back to parent button - if available
427 * backlink - links to the list of backlinks
428 *
429 * @author Andreas Gohr <andi@splitbrain.org>
430 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
431 * @see    tpl_button
432 */
433function tpl_actionlink($type,$pre='',$suf=''){
434  global $ID;
435  global $INFO;
436  global $REV;
437  global $ACT;
438  global $conf;
439  global $lang;
440
441  switch($type){
442    case 'edit':
443      #most complicated type - we need to decide on current action
444      if($ACT == 'show' || $ACT == 'search'){
445        if($INFO['writable']){
446          if($INFO['exists']){
447            tpl_link(wl($ID,'do=edit&amp;rev='.$REV),
448                     $pre.$lang['btn_edit'].$suf,
449                     'class="action edit" accesskey="e" rel="nofollow"');
450          }else{
451            tpl_link(wl($ID,'do=edit&amp;rev='.$REV),
452                     $pre.$lang['btn_create'].$suf,
453                     'class="action create" accesskey="e" rel="nofollow"');
454          }
455        }else{
456          tpl_link(wl($ID,'do=edit&amp;rev='.$REV),
457                   $pre.$lang['btn_source'].$suf,
458                   'class="action source" accesskey="v" rel="nofollow"');
459        }
460      }else{
461          tpl_link(wl($ID,'do=show'),
462                   $pre.$lang['btn_show'].$suf,
463                   'class="action show" accesskey="v" rel="nofollow"');
464      }
465      break;
466    case 'history':
467      tpl_link(wl($ID,'do=revisions'),$pre.$lang['btn_revs'].$suf,'class="action revisions" accesskey="o"');
468      break;
469    case 'recent':
470      tpl_link(wl($ID,'do=recent'),$pre.$lang['btn_recent'].$suf,'class="action recent" accesskey="r"');
471      break;
472    case 'index':
473      tpl_link(wl($ID,'do=index'),$pre.$lang['btn_index'].$suf,'class="action index" accesskey="x"');
474      break;
475    case 'top':
476      print '<a href="#top" class="action top" accesskey="x">'.$pre.$lang['btn_top'].$suf.'</a>';
477      break;
478    case 'back':
479      if ($ID = tpl_getparent($ID)) {
480        tpl_link(wl($ID,'do=show'),$pre.$lang['btn_back'].$suf,'class="action back" accesskey="b"');
481      }
482      break;
483    case 'login':
484      if($conf['useacl']){
485        if($_SERVER['REMOTE_USER']){
486          tpl_link(wl($ID,'do=logout'),$pre.$lang['btn_logout'].$suf,'class="action logout"');
487        }else{
488          tpl_link(wl($ID,'do=login'),$pre.$lang['btn_login'].$suf,'class="action logout"');
489        }
490      }
491      break;
492    case 'admin':
493      if($INFO['perm'] == AUTH_ADMIN)
494        tpl_link(wl($ID,'do=admin'),$pre.$lang['btn_admin'].$suf,'class="action admin"');
495      break;
496   case 'subscribe':
497   case 'subscription':
498      if($conf['useacl'] && $ACT == 'show' && $conf['subscribers'] == 1){
499        if($_SERVER['REMOTE_USER']){
500          if($INFO['subscribed']) {
501            tpl_link(wl($ID,'do=unsubscribe'),$pre.$lang['btn_unsubscribe'].$suf,'class="action unsubscribe"');
502          } else {
503            tpl_link(wl($ID,'do=subscribe'),$pre.$lang['btn_subscribe'].$suf,'class="action subscribe"');
504          }
505        }
506      }
507      break;
508	case 'backlink':
509	  tpl_link(wl($ID,'do=backlink'),$pre.$lang['btn_backlink'].$suf, 'class="action backlink"');
510	  break;
511    default:
512      print '[unknown link type]';
513  }
514}
515
516/**
517 * Print the search form
518 *
519 * @author Andreas Gohr <andi@splitbrain.org>
520 */
521function tpl_searchform(){
522  global $lang;
523  global $ACT;
524
525  print '<form action="'.wl().'" accept-charset="utf-8" class="search" name="search" onsubmit="return svchk()">';
526  print '<input type="hidden" name="do" value="search" />';
527  print '<input type="text" ';
528
529  if ($ACT == 'search')
530    print 'value="'.$_REQUEST['id'].'" '; /* keep search input as long as user stays on search page */
531
532  print 'id="qsearch_in" accesskey="f" name="id" class="edit" onkeyup="ajax_qsearch.call(\'qsearch_in\',\'qsearch_out\')" />';
533  print '<input type="submit" value="'.$lang['btn_search'].'" class="button" />';
534  print '<div id="qsearch_out" class="ajax_qsearch" onclick="this.style.display=\'none\'"></div>';
535  print '</form>';
536}
537
538/**
539 * Print the breadcrumbs trace
540 *
541 * @author Andreas Gohr <andi@splitbrain.org>
542 */
543function tpl_breadcrumbs(){
544  global $lang;
545  global $conf;
546
547  //check if enabled
548  if(!$conf['breadcrumbs']) return;
549
550  $crumbs = breadcrumbs(); //setup crumb trace
551
552  //reverse crumborder in right-to-left mode
553  if($lang['direction'] == 'rtl') $crumbs = array_reverse($crumbs,true);
554
555  //render crumbs, highlight the last one
556  print $lang['breadcrumb'].':';
557  $last = count($crumbs);
558  $i = 0;
559  foreach ($crumbs as $id => $name){
560    $i++;
561    print ' <span class="bcsep">&raquo;</span> ';
562    if ($i == $last) print '<span class="curid">';
563    tpl_link(wl($id),$name,'class="breadcrumbs" title="'.$id.'"');
564    if ($i == $last) print '</span>';
565  }
566}
567
568/**
569 * Hierarchical breadcrumbs
570 *
571 * This code was suggested as replacement for the usual breadcrumbs
572 * trail in the Wiki and was modified by me.
573 * It only makes sense with a deep site structure.
574 *
575 * @author Andreas Gohr <andi@splitbrain.org>
576 * @author Nigel McNie <oracle.shinoda@gmail.com>
577 * @link   http://wiki.splitbrain.org/wiki:tipsandtricks:hierarchicalbreadcrumbs
578 * @todo   May behave strangely in RTL languages
579 */
580function tpl_youarehere(){
581  global $conf;
582  global $ID;
583  global $lang;
584
585
586  $parts     = explode(':', $ID);
587
588  // Perhaps a $lang['tree'] could be defined? "Trace" isn't too appropriate
589  //print $lang['tree'].': ';
590  print $lang['breadcrumb'].': ';
591
592  //always print the startpage
593  if( $a_part[0] != $conf['start'] )
594    tpl_link(wl($conf['start']),$conf['start'],'title="'.$conf['start'].'"');
595
596  $page = '';
597  foreach ($parts as $part){
598        // Skip startpage if already done
599        if ($part == $conf['start']) continue;
600
601          print ' &raquo; ';
602    $page .= $part;
603
604    if(file_exists(wikiFN($page))){
605      tpl_link(wl($page),$part,'title="'.$page.'"');
606    }else{
607      // Print the link, but mark as not-existing, as for other non-existing links
608      tpl_link(wl($page),$part,'title="'.$page.'" class="wikilink2"');
609      //print $page;
610    }
611
612    $page .= ':';
613  }
614}
615
616/**
617 * Print info if the user is logged in
618 * and show full name in that case
619 *
620 * Could be enhanced with a profile link in future?
621 *
622 * @author Andreas Gohr <andi@splitbrain.org>
623 */
624function tpl_userinfo(){
625  global $lang;
626  global $INFO;
627  if($_SERVER['REMOTE_USER'])
628    print $lang['loggedinas'].': '.$INFO['userinfo']['name'];
629}
630
631/**
632 * Print some info about the current page
633 *
634 * @author Andreas Gohr <andi@splitbrain.org>
635 */
636function tpl_pageinfo(){
637  global $conf;
638  global $lang;
639  global $INFO;
640  global $REV;
641
642  // prepare date and path
643  $fn = $INFO['filepath'];
644  if(!$conf['fullpath']){
645    if($REV){
646      $fn = str_replace(realpath($conf['olddir']).DIRECTORY_SEPARATOR,'',$fn);
647    }else{
648      $fn = str_replace(realpath($conf['datadir']).DIRECTORY_SEPARATOR,'',$fn);
649    }
650  }
651  $fn = utf8_decodeFN($fn);
652  $date = date($conf['dformat'],$INFO['lastmod']);
653
654  // print it
655  if($INFO['exists']){
656    print $fn;
657    print ' &middot; ';
658    print $lang['lastmod'];
659    print ': ';
660    print $date;
661    if($INFO['editor']){
662      print ' '.$lang['by'].' ';
663      print $INFO['editor'];
664    }
665    if($INFO['locked']){
666      print ' &middot; ';
667      print $lang['lockedby'];
668      print ': ';
669      print $INFO['locked'];
670    }
671  }
672}
673
674/**
675 * Print a list of namespaces containing media files
676 *
677 * @author Andreas Gohr <andi@splitbrain.org>
678 */
679function tpl_medianamespaces(){
680	global $conf;
681
682  $data = array();
683  search($data,$conf['mediadir'],'search_namespaces',array());
684  print html_buildlist($data,'idx',media_html_list_namespaces);
685}
686
687/**
688 * Print a list of mediafiles in the current namespace
689 *
690 * @author Andreas Gohr <andi@splitbrain.org>
691 */
692function tpl_mediafilelist(){
693  global $conf;
694  global $lang;
695  global $NS;
696  global $AUTH;
697  $dir = utf8_encodeFN(str_replace(':','/',$NS));
698
699  $data = array();
700  search($data,$conf['mediadir'],'search_media',array(),$dir);
701
702  if(!count($data)){
703    ptln('<div class="nothing">'.$lang['nothingfound'].'</div>');
704    return;
705  }
706
707  ptln('<ul>',2);
708  foreach($data as $item){
709    ptln('<li>',4);
710    ptln('<a href="javascript:mediaSelect(\''.$item['id'].'\')">'.
711         utf8_decodeFN($item['file']).
712         '</a>',6);
713
714    //prepare deletion button
715    if($AUTH >= AUTH_DELETE){
716      $ask  = $lang['del_confirm'].'\\n';
717      $ask .= $item['id'];
718
719      $del = '<a href="'.DOKU_BASE.'lib/exe/media.php?delete='.urlencode($item['id']).'" '.
720             'onclick="return confirm(\''.$ask.'\')" onkeypress="return confirm(\''.$ask.'\')">'.
721             '<img src="'.DOKU_BASE.'lib/images/del.png" alt="'.$lang['btn_delete'].'" '.
722             'align="bottom" title="'.$lang['btn_delete'].'" /></a>';
723    }else{
724      $del = '';
725    }
726
727    if($item['isimg']){
728      $w = $item['meta']->getField('File.Width');
729      $h = $item['meta']->getField('File.Height');
730
731      ptln('('.$w.'&#215;'.$h.' '.filesize_h($item['size']).')',6);
732      ptln($del.'<br />',6);
733      ptln('<div class="imagemeta">',6);
734
735      //build thumbnail
736      print '<a href="javascript:mediaSelect(\''.$item['id'].'\')">';
737
738      if($w>120 || $h>120){
739        $ratio = $item['meta']->getResizeRatio(120);
740        $w = floor($w * $ratio);
741        $h = floor($h * $ratio);
742      }
743
744      $src = ml($item['id'],array('w'=>$w,'h'=>$h));
745
746      $p = array();
747      $p['width']  = $w;
748      $p['height'] = $h;
749      $p['alt']    = $item['id'];
750      $p['class']  = 'thumb';
751      $att = buildAttributes($p);
752
753      print '<img src="'.$src.'" '.$att.' />';
754      print '</a>';
755
756      //read EXIF/IPTC data
757      $t = $item['meta']->getField('IPTC.Headline');
758      if($t) print '<b>'.$t.'</b><br />';
759
760      $t = $item['meta']->getField(array('IPTC.Caption','EXIF.UserComment',
761                                         'EXIF.TIFFImageDescription',
762                                         'EXIF.TIFFUserComment'));
763      if($t) print $t.'<br />';
764
765      $t = $item['meta']->getField(array('IPTC.Keywords','IPTC.Category'));
766      if($t) print '<i>'.$t.'</i><br />';
767
768      //add edit button
769      if($AUTH >= AUTH_UPLOAD && $item['meta']->getField('File.Mime') == 'image/jpeg'){
770        print '<a href="'.DOKU_BASE.'lib/exe/media.php?edit='.urlencode($item['id']).'">';
771        print '<img src="'.DOKU_BASE.'lib/images/edit.gif" alt="'.$lang['metaedit'].'" title="'.$lang['metaedit'].'" />';
772        print '</a>';
773      }
774
775      ptln('</div>',6);
776    }else{
777      ptln ('('.filesize_h($item['size']).')',6);
778      ptln($del,6);
779    }
780    ptln('</li>',4);
781  }
782  ptln('</ul>',2);
783}
784
785/**
786 * show references to a media file
787 * References uses the same visual as search results and share
788 * their CSS tags except pagenames won't be links.
789 *
790 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
791 */
792function tpl_showreferences(&$data){
793  global $lang;
794
795  $hidden=0; //count of hits without read permission
796
797  if(count($data)){
798    usort($data,'sort_search_fulltext');
799    foreach($data as $row){
800      if(auth_quickaclcheck($row['id']) >= AUTH_READ){
801        print '<div class="search_result">';
802        print '<span class="mediaref_ref">'.$row['id'].'</span>';
803        print ': <span class="search_cnt">'.$row['count'].' '.$lang['hits'].'</span><br />';
804        print '<div class="search_snippet">'.$row['snippet'].'</div>';
805        print '</div>';
806      }else
807        $hidden++;
808    }
809    if ($hidden){
810      print '<div class="mediaref_hidden">'.$lang['ref_hidden'].'</div>';
811    }
812  }
813}
814
815/**
816 * Print the media upload form if permissions are correct
817 *
818 * @author Andreas Gohr <andi@splitbrain.org>
819 */
820function tpl_mediauploadform(){
821  global $NS;
822  global $UPLOADOK;
823  global $AUTH;
824  global $lang;
825
826  if(!$UPLOADOK) return;
827
828  ptln('<form action="'.DOKU_BASE.'lib/exe/media.php" name="upload"'.
829       ' method="post" enctype="multipart/form-data">',2);
830  ptln($lang['txt_upload'].':<br />',4);
831  ptln('<input type="file" name="upload" class="edit" onchange="suggestWikiname();" />',4);
832  ptln('<input type="hidden" name="ns" value="'.hsc($NS).'" /><br />',4);
833  ptln($lang['txt_filename'].'<br />',4);
834  ptln('<input type="text" name="id" class="edit" />',4);
835  ptln('<input type="submit" class="button" value="'.$lang['btn_upload'].'" accesskey="s" />',4);
836  if($AUTH >= AUTH_DELETE){
837    ptln('<label for="ow"><input type="checkbox" name="ow" value="1" id="ow">'.$lang['txt_overwrt'].'</label>',4);
838  }
839  ptln('</form>',2);
840}
841
842/**
843 * Prints the name of the given page (current one if none given).
844 *
845 * If useheading is enabled this will use the first headline else
846 * the given ID is printed.
847 *
848 * @author Andreas Gohr <andi@splitbrain.org>
849 */
850function tpl_pagetitle($id=null){
851  global $conf;
852  if(is_null($id)){
853    global $ID;
854    $id = $ID;
855  }
856
857  $name = $id;
858  if ($conf['useheading']) {
859    $title = p_get_first_heading($id);
860    if ($title) $name = $title;
861  }
862  print hsc($name);
863}
864
865/**
866 * Returns the requested EXIF/IPTC tag from the current image
867 *
868 * If $tags is an array all given tags are tried until a
869 * value is found. If no value is found $alt is returned.
870 *
871 * Which texts are known is defined in the functions _exifTagNames
872 * and _iptcTagNames() in inc/jpeg.php (You need to prepend IPTC
873 * to the names of the latter one)
874 *
875 * Only allowed in: detail.php, mediaedit.php
876 *
877 * @author Andreas Gohr <andi@splitbrain.org>
878 */
879function tpl_img_getTag($tags,$alt=''){
880  // Init Exif Reader
881  global $SRC;
882  static $meta = null;
883  if(is_null($meta)) $meta = new JpegMeta($SRC);
884  if($meta === false) return $alt;
885  $info = $meta->getField($tags);
886  if($info == false) return $alt;
887  return $info;
888}
889
890/**
891 * Prints the image with a link to the full sized version
892 *
893 * Only allowed in: detail.php
894 */
895function tpl_img($maxwidth=0,$maxheight=0){
896  global $IMG;
897  $w = tpl_img_getTag('File.Width');
898  $h = tpl_img_getTag('File.Height');
899
900  //resize to given max values
901  $ratio = 1;
902  if($w >= $h){
903    if($maxwidth && $w >= $maxwidth){
904      $ratio = $maxwidth/$w;
905    }elseif($maxheight && $h > $maxheight){
906      $ratio = $maxheight/$h;
907    }
908  }else{
909    if($maxheight && $h >= $maxheight){
910      $ratio = $maxheight/$h;
911    }elseif($maxwidth && $w > $maxwidth){
912      $ratio = $maxwidth/$w;
913    }
914  }
915  if($ratio){
916    $w = floor($ratio*$w);
917    $h = floor($ratio*$h);
918  }
919
920  //prepare URLs
921  $url=ml($IMG,array('cache'=>$_REQUEST['cache']));
922  $src=ml($IMG,array('cache'=>$_REQUEST['cache'],'w'=>$w,'h'=>$h));
923
924  //prepare attributes
925  $alt=tpl_img_getTag('Simple.Title');
926  $p = array();
927  if($w) $p['width']  = $w;
928  if($h) $p['height'] = $h;
929         $p['class']  = 'img_detail';
930  if($alt){
931    $p['alt']   = $alt;
932    $p['title'] = $alt;
933  }else{
934    $p['alt'] = '';
935  }
936  $p = buildAttributes($p);
937
938  print '<a href="'.$url.'">';
939  print '<img src="'.$src.'" '.$p.'/>';
940  print '</a>';
941}
942
943/**
944 * This function inserts a 1x1 pixel gif which in reality
945 * is the inexer function.
946 *
947 * Should be called somewhere at the very end of the main.php
948 * template
949 */
950function tpl_indexerWebBug(){
951  global $ID;
952  global $INFO;
953  if(!$INFO['exists']) return;
954
955  $p = array();
956  $p['src']    = DOKU_BASE.'lib/exe/indexer.php?id='.urlencode($ID).
957                 '&'.time();
958  $p['width']  = 1;
959  $p['height'] = 1;
960  $p['alt']    = '';
961  $att = buildAttributes($p);
962  print "<img $att />";
963}
964
965//Setup VIM: ex: et ts=2 enc=utf-8 :
966