xref: /dokuwiki/inc/template.php (revision 7b71c60e823209f853532ca14fd438b755c33b54)
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 * @param  boolean $alt Should feeds and alternative format links be added?
162 * @author Andreas Gohr <andi@splitbrain.org>
163 */
164function tpl_metaheaders($alt=true){
165  global $ID;
166  global $INFO;
167  global $ACT;
168  global $lang;
169  global $conf;
170  $it=2;
171
172  // the usual stuff
173  ptln('<meta name="generator" content="DokuWiki '.getVersion().'" />',$it);
174  ptln('<link rel="start" href="'.DOKU_BASE.'" />',$it);
175  ptln('<link rel="contents" href="'.wl($ID,'do=index').'" title="'.$lang['index'].'" />',$it);
176
177  if($alt){
178    ptln('<link rel="alternate" type="application/rss+xml" title="Recent Changes" href="'.DOKU_BASE.'feed.php" />',$it);
179    ptln('<link rel="alternate" type="application/rss+xml" title="Current Namespace" href="'.DOKU_BASE.'feed.php?mode=list&amp;ns='.$INFO['namespace'].'" />',$it);
180    ptln('<link rel="alternate" type="text/html" title="Plain HTML" href="'.wl($ID,'do=export_html').'" />',$it);
181    ptln('<link rel="alternate" type="text/plain" title="Wiki Markup" href="'.wl($ID, 'do=export_raw').'" />',$it);
182  }
183
184  // setup robot tags apropriate for different modes
185  if( ($ACT=='show' || $ACT=='export_html') && !$REV){
186    if($INFO['exists']){
187      ptln('<meta name="date" content="'.date('Y-m-d\TH:i:sO',$INFO['lastmod']).'" />',$it);
188      //delay indexing:
189      if((time() - $INFO['lastmod']) >= $conf['indexdelay']){
190        ptln('<meta name="robots" content="index,follow" />',$it);
191      }else{
192        ptln('<meta name="robots" content="noindex,nofollow" />',$it);
193      }
194    }else{
195      ptln('<meta name="robots" content="noindex,follow" />',$it);
196    }
197  }else{
198    ptln('<meta name="robots" content="noindex,nofollow" />',$it);
199  }
200
201  // load stylesheets
202  ptln('<link rel="stylesheet" media="screen" type="text/css" href="'.DOKU_BASE.'lib/exe/css.php" />',$it);
203  ptln('<link rel="stylesheet" media="print" type="text/css" href="'.DOKU_BASE.'lib/exe/css.php?print=1" />',$it);
204
205  // load javascript
206  $js_edit  = ($ACT=='edit' || $ACT=='preview') ? 1 : 0;
207  $js_write = ($INFO['writable']) ? 1 : 0;
208  if($js_edit && $js_write){
209    ptln('<script type="text/javascript" charset="utf-8">',$it);
210    ptln("NS='".$INFO['namespace']."';",$it+2);
211    if($conf['useacl'] && $_SERVER['REMOTE_USER']){
212      require_once('inc/toolbar.php');
213      ptln("SIG='".toolbar_signature()."';",$it+2);
214    }
215    ptln('</script>',$it);
216  }
217  ptln('<script type="text/javascript" charset="utf-8" src="'.
218       DOKU_BASE.'lib/exe/js.php?edit='.$js_edit.'&amp;write='.$js_write.'"></script>',$it);
219}
220
221/**
222 * Print a link
223 *
224 * Just builds a link.
225 *
226 * @author Andreas Gohr <andi@splitbrain.org>
227 */
228function tpl_link($url,$name,$more=''){
229  print '<a href="'.$url.'" ';
230  if ($more) print ' '.$more;
231  print ">$name</a>";
232}
233
234/**
235 * Prints a link to a WikiPage
236 *
237 * Wrapper around html_wikilink
238 *
239 * @author Andreas Gohr <andi@splitbrain.org>
240 */
241function tpl_pagelink($id,$name=NULL){
242  print html_wikilink($id,$name);
243}
244
245/**
246 * get the parent page
247 *
248 * Tries to find out which page is parent.
249 * returns false if none is available
250 *
251 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
252 */
253function tpl_getparent($ID){
254  global $conf;
255
256  if ($ID != $conf['start']) {
257    $idparts = explode(':', $ID);
258    $pn = array_pop($idparts);    // get the page name
259
260    for ($n=0; $n < 2; $n++) {
261      if (count($idparts) == 0) {
262        $ID = $conf['start'];     // go to topmost page
263        break;
264      }else{
265        $ns = array_pop($idparts);     // get the last part of namespace
266        if ($pn != $ns) {                 // are we already home?
267          array_push($idparts, $ns, $ns); // no, then add a page with same name
268          $ID = implode (':', $idparts); // as the namespace and recombine $ID
269          break;
270        }
271      }
272    }
273
274    if (@file_exists(wikiFN($ID))) {
275      return $ID;
276    }
277  }
278  return false;
279}
280
281/**
282 * Print one of the buttons
283 *
284 * Available Buttons are
285 *
286 *  edit        - edit/create/show button
287 *  history     - old revisions
288 *  recent      - recent changes
289 *  login       - login/logout button - if ACL enabled
290 *  index       - The index
291 *  admin       - admin page - if enough rights
292 *  top         - a back to top button
293 *  back        - a back to parent button - if available
294 *  backtomedia - returns to the mediafile upload dialog
295 *                after references have been displayed
296 *  backlink    - links to the list of backlinks
297 *
298 * @author Andreas Gohr <andi@splitbrain.org>
299 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
300 */
301function tpl_button($type){
302  global $ACT;
303  global $ID;
304  global $NS;
305  global $INFO;
306  global $conf;
307	global $auth;
308
309  switch($type){
310    case 'edit':
311      print html_editbutton();
312      break;
313    case 'history':
314      print html_btn('revs',$ID,'o',array('do' => 'revisions'));
315      break;
316    case 'recent':
317      print html_btn('recent','','r',array('do' => 'recent'));
318      break;
319    case 'index':
320      print html_btn('index',$ID,'x',array('do' => 'index'));
321      break;
322    case 'back':
323      if ($parent = tpl_getparent($ID)) {
324        print html_btn('back',$parent,'b',array('do' => 'show'));
325      }
326      break;
327    case 'top':
328      print html_topbtn();
329      break;
330    case 'login':
331      if($conf['useacl']){
332        if($_SERVER['REMOTE_USER']){
333          print html_btn('logout',$ID,'',array('do' => 'logout',));
334        }else{
335          print html_btn('login',$ID,'',array('do' => 'login'));
336        }
337      }
338      break;
339    case 'admin':
340      if($INFO['perm'] == AUTH_ADMIN)
341        print html_btn('admin',$ID,'',array('do' => 'admin'));
342      break;
343    case 'backtomedia':
344      print html_backtomedia_button(array('ns' => $NS),'b');
345      break;
346    case 'subscription':
347      if($conf['useacl'] && $ACT == 'show' && $conf['subscribers'] == 1){
348        if($_SERVER['REMOTE_USER']){
349          if($INFO['subscribed']){
350            print html_btn('unsubscribe',$ID,'',array('do' => 'unsubscribe',));
351          } else {
352            print html_btn('subscribe',$ID,'',array('do' => 'subscribe',));
353          }
354        }
355      }
356      break;
357    case 'backlink':
358      print html_btn('backlink',$ID,'',array('do' => 'backlink'));
359      break;
360    case 'profile':
361      if(($_SERVER['REMOTE_USER']) && $auth->canDo('Profile') && ($ACT!='profile')){
362        print html_btn('profile',$ID,'',array('do' => 'profile'));
363      }
364      break;
365    default:
366      print '[unknown button type]';
367  }
368}
369
370/**
371 * Like the action buttons but links
372 *
373 * Available links are
374 *
375 *  edit    - edit/create/show button
376 *  history - old revisions
377 *  recent  - recent changes
378 *  login   - login/logout button - if ACL enabled
379 *  index   - The index
380 *  admin   - admin page - if enough rights
381 *  top     - a back to top button
382 *  back    - a back to parent button - if available
383 * backlink - links to the list of backlinks
384 *
385 * @author Andreas Gohr <andi@splitbrain.org>
386 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
387 * @see    tpl_button
388 */
389function tpl_actionlink($type,$pre='',$suf=''){
390  global $ID;
391  global $INFO;
392  global $REV;
393  global $ACT;
394  global $conf;
395  global $lang;
396	global $auth;
397
398  switch($type){
399    case 'edit':
400      #most complicated type - we need to decide on current action
401      if($ACT == 'show' || $ACT == 'search'){
402        if($INFO['writable']){
403          if($INFO['exists']){
404            tpl_link(wl($ID,'do=edit&amp;rev='.$REV),
405                     $pre.$lang['btn_edit'].$suf,
406                     'class="action edit" accesskey="e" rel="nofollow"');
407          }else{
408            tpl_link(wl($ID,'do=edit&amp;rev='.$REV),
409                     $pre.$lang['btn_create'].$suf,
410                     'class="action create" accesskey="e" rel="nofollow"');
411          }
412        }else{
413          tpl_link(wl($ID,'do=edit&amp;rev='.$REV),
414                   $pre.$lang['btn_source'].$suf,
415                   'class="action source" accesskey="v" rel="nofollow"');
416        }
417      }else{
418          tpl_link(wl($ID,'do=show'),
419                   $pre.$lang['btn_show'].$suf,
420                   'class="action show" accesskey="v" rel="nofollow"');
421      }
422      break;
423    case 'history':
424      tpl_link(wl($ID,'do=revisions'),$pre.$lang['btn_revs'].$suf,'class="action revisions" accesskey="o"');
425      break;
426    case 'recent':
427      tpl_link(wl($ID,'do=recent'),$pre.$lang['btn_recent'].$suf,'class="action recent" accesskey="r"');
428      break;
429    case 'index':
430      tpl_link(wl($ID,'do=index'),$pre.$lang['btn_index'].$suf,'class="action index" accesskey="x"');
431      break;
432    case 'top':
433      print '<a href="#top" class="action top" accesskey="x">'.$pre.$lang['btn_top'].$suf.'</a>';
434      break;
435    case 'back':
436      if ($ID = tpl_getparent($ID)) {
437        tpl_link(wl($ID,'do=show'),$pre.$lang['btn_back'].$suf,'class="action back" accesskey="b"');
438      }
439      break;
440    case 'login':
441      if($conf['useacl']){
442        if($_SERVER['REMOTE_USER']){
443          tpl_link(wl($ID,'do=logout'),$pre.$lang['btn_logout'].$suf,'class="action logout"');
444        }else{
445          tpl_link(wl($ID,'do=login'),$pre.$lang['btn_login'].$suf,'class="action logout"');
446        }
447      }
448      break;
449    case 'admin':
450      if($INFO['perm'] == AUTH_ADMIN)
451        tpl_link(wl($ID,'do=admin'),$pre.$lang['btn_admin'].$suf,'class="action admin"');
452      break;
453   case 'subscribe':
454   case 'subscription':
455      if($conf['useacl'] && $ACT == 'show' && $conf['subscribers'] == 1){
456        if($_SERVER['REMOTE_USER']){
457          if($INFO['subscribed']) {
458            tpl_link(wl($ID,'do=unsubscribe'),$pre.$lang['btn_unsubscribe'].$suf,'class="action unsubscribe"');
459          } else {
460            tpl_link(wl($ID,'do=subscribe'),$pre.$lang['btn_subscribe'].$suf,'class="action subscribe"');
461          }
462        }
463      }
464      break;
465    case 'backlink':
466      tpl_link(wl($ID,'do=backlink'),$pre.$lang['btn_backlink'].$suf, 'class="action backlink"');
467      break;
468    case 'profile':
469      if(($_SERVER['REMOTE_USER']) && $auth->canDo('Profile') && ($ACT!='profile')){
470        tpl_link(wl($ID,'do=profile'),$pre.$lang['btn_profile'].$suf, 'class="action profile"');
471      }
472      break;
473    default:
474      print '[unknown link type]';
475  }
476}
477
478/**
479 * Print the search form
480 *
481 * If the first parameter is given a div with the ID 'qsearch_out' will
482 * be added which instructs the ajax pagequicksearch to kick in and place
483 * its output into this div. The second parameter controls the propritary
484 * attribute autocomplete. If set to false this attribute will be set with an
485 * value of "off" to instruct the browser to disable it's own built in
486 * autocompletion feature (MSIE and Firefox)
487 *
488 * @author Andreas Gohr <andi@splitbrain.org>
489 */
490function tpl_searchform($ajax=true,$autocomplete=true){
491  global $lang;
492  global $ACT;
493
494  print '<form action="'.wl().'" accept-charset="utf-8" class="search" id="dw__search"><div class="no">';
495  print '<input type="hidden" name="do" value="search" />';
496  print '<input type="text" ';
497  if($ACT == 'search') print 'value="'.htmlspecialchars($_REQUEST['id']).'" ';
498  if(!$autocomplete) print 'autocomplete="off" ';
499  print 'id="qsearch_in" accesskey="f" name="id" class="edit" />';
500  print '<input type="submit" value="'.$lang['btn_search'].'" class="button" />';
501  if($ajax) print '<div id="qsearch_out" class="ajax_qsearch JSpopup"></div>';
502  print '</div></form>';
503}
504
505/**
506 * Print the breadcrumbs trace
507 *
508 * @author Andreas Gohr <andi@splitbrain.org>
509 */
510function tpl_breadcrumbs(){
511  global $lang;
512  global $conf;
513
514  //check if enabled
515  if(!$conf['breadcrumbs']) return;
516
517  $crumbs = breadcrumbs(); //setup crumb trace
518
519  //reverse crumborder in right-to-left mode
520  if($lang['direction'] == 'rtl') $crumbs = array_reverse($crumbs,true);
521
522  //render crumbs, highlight the last one
523  print $lang['breadcrumb'].':';
524  $last = count($crumbs);
525  $i = 0;
526  foreach ($crumbs as $id => $name){
527    $i++;
528    print ' <span class="bcsep">&raquo;</span> ';
529    if ($i == $last) print '<span class="curid">';
530    tpl_link(wl($id),$name,'class="breadcrumbs" title="'.$id.'"');
531    if ($i == $last) print '</span>';
532  }
533}
534
535/**
536 * Hierarchical breadcrumbs
537 *
538 * This code was suggested as replacement for the usual breadcrumbs
539 * trail in the Wiki and was modified by me.
540 * It only makes sense with a deep site structure.
541 *
542 * @author Andreas Gohr <andi@splitbrain.org>
543 * @author Nigel McNie <oracle.shinoda@gmail.com>
544 * @link   http://wiki.splitbrain.org/wiki:tipsandtricks:hierarchicalbreadcrumbs
545 * @todo   May behave strangely in RTL languages
546 */
547function tpl_youarehere(){
548  global $conf;
549  global $ID;
550  global $lang;
551
552
553  $parts     = explode(':', $ID);
554
555  // Perhaps a $lang['tree'] could be defined? "Trace" isn't too appropriate
556  //print $lang['tree'].': ';
557  print $lang['breadcrumb'].': ';
558
559  //always print the startpage
560  if( $a_part[0] != $conf['start'] )
561    tpl_link(wl($conf['start']),$conf['start'],'title="'.$conf['start'].'"');
562
563  $page = '';
564  foreach ($parts as $part){
565        // Skip startpage if already done
566        if ($part == $conf['start']) continue;
567
568          print ' &raquo; ';
569    $page .= $part;
570
571    if(file_exists(wikiFN($page))){
572      tpl_link(wl($page),$part,'title="'.$page.'"');
573    }else{
574      // Print the link, but mark as not-existing, as for other non-existing links
575      tpl_link(wl($page),$part,'title="'.$page.'" class="wikilink2"');
576      //print $page;
577    }
578
579    $page .= ':';
580  }
581}
582
583/**
584 * Print info if the user is logged in
585 * and show full name in that case
586 *
587 * Could be enhanced with a profile link in future?
588 *
589 * @author Andreas Gohr <andi@splitbrain.org>
590 */
591function tpl_userinfo(){
592  global $lang;
593  global $INFO;
594  if($_SERVER['REMOTE_USER'])
595    print $lang['loggedinas'].': '.$INFO['userinfo']['name'];
596}
597
598/**
599 * Print some info about the current page
600 *
601 * @author Andreas Gohr <andi@splitbrain.org>
602 */
603function tpl_pageinfo(){
604  global $conf;
605  global $lang;
606  global $INFO;
607  global $REV;
608
609  // prepare date and path
610  $fn = $INFO['filepath'];
611  if(!$conf['fullpath']){
612    if($REV){
613      $fn = str_replace(realpath($conf['olddir']).DIRECTORY_SEPARATOR,'',$fn);
614    }else{
615      $fn = str_replace(realpath($conf['datadir']).DIRECTORY_SEPARATOR,'',$fn);
616    }
617  }
618  $fn = utf8_decodeFN($fn);
619  $date = date($conf['dformat'],$INFO['lastmod']);
620
621  // print it
622  if($INFO['exists']){
623    print $fn;
624    print ' &middot; ';
625    print $lang['lastmod'];
626    print ': ';
627    print $date;
628    if($INFO['editor']){
629      print ' '.$lang['by'].' ';
630      print $INFO['editor'];
631    }
632    if($INFO['locked']){
633      print ' &middot; ';
634      print $lang['lockedby'];
635      print ': ';
636      print $INFO['locked'];
637    }
638  }
639}
640
641/**
642 * Print a list of namespaces containing media files
643 *
644 * @author Andreas Gohr <andi@splitbrain.org>
645 */
646function tpl_medianamespaces(){
647    global $conf;
648
649  $data = array();
650  search($data,$conf['mediadir'],'search_namespaces',array());
651  print html_buildlist($data,'idx',media_html_list_namespaces);
652}
653
654/**
655 * Print a list of mediafiles in the current namespace
656 *
657 * @author Andreas Gohr <andi@splitbrain.org>
658 */
659function tpl_mediafilelist(){
660  global $conf;
661  global $lang;
662  global $NS;
663  global $AUTH;
664  $dir = utf8_encodeFN(str_replace(':','/',$NS));
665
666  $data = array();
667  search($data,$conf['mediadir'],'search_media',array(),$dir);
668
669  if(!count($data)){
670    ptln('<div class="nothing">'.$lang['nothingfound'].'</div>');
671    return;
672  }
673
674  ptln('<ul>',2);
675  foreach($data as $item){
676    if(!$item['isimg']){
677      // add file icons
678      list($ext,$mime) = mimetype($item['file']);
679      $class = preg_replace('/[^_\-a-z0-9]+/i','_',$ext);
680      $class .= ' class="mediafile mf_'.$class.'"';
681    }
682
683    ptln('<li><div class="li">',4);
684    ptln('<a href="javascript:mediaSelect(\':'.$item['id'].'\')"'.$class.'>'.
685         utf8_decodeFN($item['file']).
686         '</a>',6);
687
688    //prepare deletion button
689    if($AUTH >= AUTH_DELETE){
690      $ask  = $lang['del_confirm'].'\\n';
691      $ask .= $item['id'];
692
693      $del = '<a href="'.DOKU_BASE.'lib/exe/media.php?delete='.rawurlencode($item['id']).'" '.
694             'onclick="return confirm(\''.$ask.'\')" onkeypress="return confirm(\''.$ask.'\')">'.
695             '<img src="'.DOKU_BASE.'lib/images/del.png" alt="'.$lang['btn_delete'].'" '.
696             'title="'.$lang['btn_delete'].'" /></a>';
697    }else{
698      $del = '';
699    }
700
701    if($item['isimg']){
702      $w = $item['meta']->getField('File.Width');
703      $h = $item['meta']->getField('File.Height');
704
705      ptln('('.$w.'&#215;'.$h.' '.filesize_h($item['size']).')',6);
706      ptln($del.'<br />',6);
707      ptln('<div class="imagemeta">',6);
708
709      //build thumbnail
710      print '<a href="javascript:mediaSelect(\''.$item['id'].'\')">';
711
712      if($w>120 || $h>120){
713        $ratio = $item['meta']->getResizeRatio(120);
714        $w = floor($w * $ratio);
715        $h = floor($h * $ratio);
716      }
717
718      $src = ml($item['id'],array('w'=>$w,'h'=>$h));
719
720      $p = array();
721      $p['width']  = $w;
722      $p['height'] = $h;
723      $p['alt']    = $item['id'];
724      $p['class']  = 'thumb';
725      $att = buildAttributes($p);
726
727      print '<img src="'.$src.'" '.$att.' />';
728      print '</a>';
729
730      //read EXIF/IPTC data
731      $t = $item['meta']->getField('IPTC.Headline');
732      if($t) print '<strong>'.$t.'</strong><br />';
733
734      $t = $item['meta']->getField(array('IPTC.Caption','EXIF.UserComment',
735                                         'EXIF.TIFFImageDescription',
736                                         'EXIF.TIFFUserComment'));
737      if($t) print $t.'<br />';
738
739      $t = $item['meta']->getField(array('IPTC.Keywords','IPTC.Category'));
740      if($t) print '<em>'.$t.'</em><br />';
741
742      //add edit button
743      if($AUTH >= AUTH_UPLOAD && $item['meta']->getField('File.Mime') == 'image/jpeg'){
744        print '<a href="'.DOKU_BASE.'lib/exe/media.php?edit='.rawurlencode($item['id']).'">';
745        print '<img src="'.DOKU_BASE.'lib/images/edit.gif" alt="'.$lang['metaedit'].'" title="'.$lang['metaedit'].'" />';
746        print '</a>';
747      }
748
749      ptln('</div>',6);
750    }else{
751      ptln ('('.filesize_h($item['size']).')',6);
752      ptln($del,6);
753    }
754    ptln('</div></li>',4);
755  }
756  ptln('</ul>',2);
757}
758
759/**
760 * show references to a media file
761 * References uses the same visual as search results and share
762 * their CSS tags except pagenames won't be links.
763 *
764 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
765 */
766function tpl_showreferences(&$data){
767  global $lang;
768
769  $hidden=0; //count of hits without read permission
770
771  if(count($data)){
772    usort($data,'sort_search_fulltext');
773    foreach($data as $row){
774      if(auth_quickaclcheck($row['id']) >= AUTH_READ){
775        print '<div class="search_result">';
776        print '<span class="mediaref_ref">'.$row['id'].'</span>';
777        print ': <span class="search_cnt">'.$row['count'].' '.$lang['hits'].'</span><br />';
778        print '<div class="search_snippet">'.$row['snippet'].'</div>';
779        print '</div>';
780      }else
781        $hidden++;
782    }
783    if ($hidden){
784      print '<div class="mediaref_hidden">'.$lang['ref_hidden'].'</div>';
785    }
786  }
787}
788
789/**
790 * Print the media upload form if permissions are correct
791 *
792 * @author Andreas Gohr <andi@splitbrain.org>
793 */
794function tpl_mediauploadform(){
795  global $NS;
796  global $UPLOADOK;
797  global $AUTH;
798  global $lang;
799
800  if(!$UPLOADOK) return;
801
802  ptln('<form action="'.DOKU_BASE.'lib/exe/media.php" id="dw__upload"'.
803       ' method="post" enctype="multipart/form-data">',2);
804  ptln($lang['txt_upload'].':<br />',4);
805  ptln('<input type="file" name="upload" class="edit" onchange="suggestWikiname();" />',4);
806  ptln('<input type="hidden" name="ns" value="'.hsc($NS).'" /><br />',4);
807  ptln($lang['txt_filename'].'<br />',4);
808  ptln('<input type="text" name="id" class="edit" />',4);
809  ptln('<input type="submit" class="button" value="'.$lang['btn_upload'].'" accesskey="s" />',4);
810  if($AUTH >= AUTH_DELETE){
811    ptln('<label for="ow"><input type="checkbox" name="ow" value="1" id="ow" />'.$lang['txt_overwrt'].'</label>',4);
812  }
813  ptln('</form>',2);
814}
815
816/**
817 * Prints the name of the given page (current one if none given).
818 *
819 * If useheading is enabled this will use the first headline else
820 * the given ID is printed.
821 *
822 * @author Andreas Gohr <andi@splitbrain.org>
823 */
824function tpl_pagetitle($id=null){
825  global $conf;
826  if(is_null($id)){
827    global $ID;
828    $id = $ID;
829  }
830
831  $name = $id;
832  if ($conf['useheading']) {
833    $title = p_get_first_heading($id);
834    if ($title) $name = $title;
835  }
836  print hsc($name);
837}
838
839/**
840 * Returns the requested EXIF/IPTC tag from the current image
841 *
842 * If $tags is an array all given tags are tried until a
843 * value is found. If no value is found $alt is returned.
844 *
845 * Which texts are known is defined in the functions _exifTagNames
846 * and _iptcTagNames() in inc/jpeg.php (You need to prepend IPTC
847 * to the names of the latter one)
848 *
849 * Only allowed in: detail.php, mediaedit.php
850 *
851 * @author Andreas Gohr <andi@splitbrain.org>
852 */
853function tpl_img_getTag($tags,$alt=''){
854  // Init Exif Reader
855  global $SRC;
856  static $meta = null;
857  if(is_null($meta)) $meta = new JpegMeta($SRC);
858  if($meta === false) return $alt;
859  $info = $meta->getField($tags);
860  if($info == false) return $alt;
861  return $info;
862}
863
864/**
865 * Prints the image with a link to the full sized version
866 *
867 * Only allowed in: detail.php
868 */
869function tpl_img($maxwidth=0,$maxheight=0){
870  global $IMG;
871  $w = tpl_img_getTag('File.Width');
872  $h = tpl_img_getTag('File.Height');
873
874  //resize to given max values
875  $ratio = 1;
876  if($w >= $h){
877    if($maxwidth && $w >= $maxwidth){
878      $ratio = $maxwidth/$w;
879    }elseif($maxheight && $h > $maxheight){
880      $ratio = $maxheight/$h;
881    }
882  }else{
883    if($maxheight && $h >= $maxheight){
884      $ratio = $maxheight/$h;
885    }elseif($maxwidth && $w > $maxwidth){
886      $ratio = $maxwidth/$w;
887    }
888  }
889  if($ratio){
890    $w = floor($ratio*$w);
891    $h = floor($ratio*$h);
892  }
893
894  //prepare URLs
895  $url=ml($IMG,array('cache'=>$_REQUEST['cache']));
896  $src=ml($IMG,array('cache'=>$_REQUEST['cache'],'w'=>$w,'h'=>$h));
897
898  //prepare attributes
899  $alt=tpl_img_getTag('Simple.Title');
900  $p = array();
901  if($w) $p['width']  = $w;
902  if($h) $p['height'] = $h;
903         $p['class']  = 'img_detail';
904  if($alt){
905    $p['alt']   = $alt;
906    $p['title'] = $alt;
907  }else{
908    $p['alt'] = '';
909  }
910  $p = buildAttributes($p);
911
912  print '<a href="'.$url.'">';
913  print '<img src="'.$src.'" '.$p.'/>';
914  print '</a>';
915}
916
917/**
918 * This function inserts a 1x1 pixel gif which in reality
919 * is the inexer function.
920 *
921 * Should be called somewhere at the very end of the main.php
922 * template
923 */
924function tpl_indexerWebBug(){
925  global $ID;
926  global $INFO;
927  if(!$INFO['exists']) return;
928
929  if(isHiddenPage($ID)) return; //no need to index hidden pages
930
931  $p = array();
932  $p['src']    = DOKU_BASE.'lib/exe/indexer.php?id='.rawurlencode($ID).
933                 '&'.time();
934  $p['width']  = 1;
935  $p['height'] = 1;
936  $p['alt']    = '';
937  $att = buildAttributes($p);
938  print "<img $att />";
939}
940
941//Setup VIM: ex: et ts=2 enc=utf-8 :
942