xref: /dokuwiki/inc/template.php (revision e4a9930b4716be77450a291f7f54a708e75be7f2)
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_INC.'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 * Print the content
36 *
37 * This function is used for printing all the usual content
38 * (defined by the global $ACT var) by calling the appropriate
39 * outputfunction(s) from html.php
40 *
41 * Everything that doesn't use the default template isn't
42 * handled by this function. ACL stuff is not done either.
43 *
44 * @author Andreas Gohr <andi@splitbrain.org>
45 */
46function tpl_content(){
47  global $ACT;
48  global $TEXT;
49  global $PRE;
50  global $SUF;
51  global $SUM;
52  global $IDX;
53
54  switch($ACT){
55    case 'show':
56      html_show();
57      break;
58    case 'preview':
59      html_edit($TEXT);
60      html_show($TEXT);
61      break;
62    case 'edit':
63      html_edit();
64      break;
65    case 'wordblock':
66      html_edit($TEXT,'wordblock');
67      break;
68    case 'search':
69      html_search();
70      break;
71    case 'revisions':
72      html_revisions();
73      break;
74    case 'diff':
75      html_diff();
76      break;
77    case 'recent':
78      $first = is_numeric($_REQUEST['first']) ? intval($_REQUEST['first']) : 0;
79      html_recent($first);
80      break;
81    case 'index':
82      html_index($IDX); #FIXME can this be pulled from globals? is it sanitized correctly?
83      break;
84    case 'backlink':
85      html_backlinks();
86      break;
87    case 'conflict':
88      html_conflict(con($PRE,$TEXT,$SUF),$SUM);
89      html_diff(con($PRE,$TEXT,$SUF),false);
90      break;
91    case 'locked':
92      html_locked();
93      break;
94    case 'login':
95      html_login();
96      break;
97    case 'register':
98      html_register();
99      break;
100    case 'denied':
101      print p_locale_xhtml('denied');
102			break;
103    case 'admin':
104      tpl_admin();
105      break;
106    default:
107			msg("Failed to handle command: ".hsc($ACT),-1);
108  }
109}
110
111/**
112 * Handle the admin page contents
113 *
114 * @author Andreas Gohr <andi@splitbrain.org>
115 */
116function tpl_admin(){
117  switch($_REQUEST['page']){
118		case 'acl':
119			admin_acl_html();
120			break;
121    default:
122			html_admin();
123	}
124}
125
126/**
127 * Print the correct HTML meta headers
128 *
129 * This has to go into the head section of your template.
130 *
131 * @author Andreas Gohr <andi@splitbrain.org>
132 */
133function tpl_metaheaders(){
134  global $ID;
135  global $INFO;
136  global $ACT;
137  global $lang;
138  $it=2;
139
140  // the usual stuff
141  ptln('<meta name="generator" content="DokuWiki '.getVersion().'" />',$it);
142  ptln('<link rel="start" href="'.DOKU_BASE.'" />',$it);
143  ptln('<link rel="contents" href="'.wl($ID,'do=index').'" title="'.$lang['index'].'" />',$it);
144  ptln('<link rel="alternate" type="application/rss+xml" title="Recent Changes" href="'.DOKU_BASE.'feed.php" />',$it);
145  ptln('<link rel="alternate" type="application/rss+xml" title="Current Namespace" href="'.DOKU_BASE.'feed.php?mode=list&amp;ns='.$INFO['namespace'].'" />',$it);
146  ptln('<link rel="alternate" type="text/html" title="Plain HTML" href="'.wl($ID,'do=export_html').'" />',$it);
147  ptln('<link rel="alternate" type="text/plain" title="Wiki Markup" href="'.wl($ID, 'do=export_raw').'" />',$it);
148  ptln('<link rel="stylesheet" media="screen" type="text/css" href="'.DOKU_BASE.'style.css" />',$it);
149
150  // setup robot tags apropriate for different modes
151  if( ($ACT=='show' || $ACT=='export_html') && !$REV){
152    if($INFO['exists']){
153      ptln('<meta name="date" content="'.date('Y-m-d\TH:i:sO',$INFO['lastmod']).'" />',$it);
154      //delay indexing:
155      if((time() - $INFO['lastmod']) >= $conf['indexdelay']){
156        ptln('<meta name="robots" content="index,follow" />',$it);
157      }else{
158        ptln('<meta name="robots" content="noindex,nofollow" />',$it);
159      }
160    }else{
161      ptln('<meta name="robots" content="noindex,follow" />',$it);
162    }
163  }else{
164    ptln('<meta name="robots" content="noindex,nofollow" />',$it);
165  }
166
167  // include some JavaScript language strings
168  ptln('<script language="JavaScript" type="text/javascript">',$it);
169  ptln("  var alertText   = '".$lang['qb_alert']."'",$it);
170  ptln("  var notSavedYet = '".$lang['notsavedyet']."'",$it);
171  ptln("  var DOKU_BASE   = '".DOKU_BASE."'",$it);
172  ptln('</script>',$it);
173
174  // load the default JavaScript files
175  ptln('<script language="JavaScript" type="text/javascript" src="'.DOKU_BASE.'script.js"></script>',$it);
176  ptln('<script language="JavaScript" type="text/javascript" src="'.DOKU_BASE.'tw-sack.js"></script>',$it);
177  ptln('<script language="JavaScript" type="text/javascript" src="'.DOKU_BASE.'ajax.js"></script>',$it);
178
179  //FIXME include some default CSS ? IE FIX?
180}
181
182/**
183 * Print a link
184 *
185 * Just builds a link but adds additional JavaScript needed for
186 * the unsaved data check needed in the edit form.
187 *
188 * @author Andreas Gohr <andi@splitbrain.org>
189 */
190function tpl_link($url,$name,$more=''){
191  print '<a href="'.$url.'" onclick="return svchk()" onkeypress="return svchk()"';
192  if ($more) print ' '.$more;
193  print ">$name</a>";
194}
195
196/**
197 * get the parent page
198 *
199 * Tries to find out which page is parent.
200 * returns false if none is available
201 *
202 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
203 */
204function tpl_getparent($ID){
205  global $conf;
206
207  if ($ID != $conf['start']) {
208    $idparts = explode(':', $ID);
209    $pn = array_pop($idparts);    // get the page name
210
211    for ($n=0; $n < 2; $n++) {
212      if (count($idparts) == 0) {
213        $ID = $conf['start'];     // go to topmost page
214        break;
215      }else{
216        $ns = array_pop($idparts);     // get the last part of namespace
217        if ($pn != $ns) {                 // are we already home?
218          array_push($idparts, $ns, $ns); // no, then add a page with same name
219          $ID = implode (':', $idparts); // as the namespace and recombine $ID
220          break;
221        }
222      }
223    }
224
225    if (@file_exists(wikiFN($ID))) {
226      return $ID;
227    }
228  }
229  return false;
230}
231
232/**
233 * Print one of the buttons
234 *
235 * Available Buttons are
236 *
237 *  edit    - edit/create/show button
238 *  history - old revisions
239 *  recent  - recent changes
240 *  login   - login/logout button - if ACL enabled
241 *  index   - The index
242 *  admin   - admin page - if enough rights
243 *  top     - a back to top button
244 *  back    - a back to parent button - if available
245 *
246 * @author Andreas Gohr <andi@splitbrain.org>
247 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
248 */
249function tpl_button($type){
250  global $ID;
251  global $INFO;
252  global $conf;
253
254  switch($type){
255    case 'edit':
256      print html_editbutton();
257      break;
258    case 'history':
259      print html_btn(revs,$ID,'o',array('do' => 'revisions'));
260      break;
261    case 'recent':
262      print html_btn(recent,'','r',array('do' => 'recent'));
263      break;
264    case 'index':
265      print html_btn(index,$ID,'x',array('do' => 'index'));
266      break;
267    case 'back':
268      if ($ID = tpl_getparent($ID)) {
269        print html_btn(back,$ID,'b',array('do' => 'show'));
270      }
271      break;
272    case 'top':
273      print html_topbtn();
274      break;
275    case 'login':
276      if($conf['useacl']){
277        if($_SERVER['REMOTE_USER']){
278          print html_btn('logout',$ID,'',array('do' => 'logout',));
279        }else{
280          print html_btn('login',$ID,'',array('do' => 'login'));
281        }
282      }
283      break;
284    case 'admin':
285      if($INFO['perm'] == AUTH_ADMIN)
286        print html_btn(admin,$ID,'',array('do' => 'admin'));
287      break;
288		default:
289			print '[unknown button type]';
290  }
291}
292
293/**
294 * Like the action buttons but links
295 *
296 * Available links are
297 *
298 *  edit    - edit/create/show button
299 *  history - old revisions
300 *  recent  - recent changes
301 *  login   - login/logout button - if ACL enabled
302 *  index   - The index
303 *  admin   - admin page - if enough rights
304 *  top     - a back to top button
305 *  back    - a back to parent button - if available
306 *
307 * @author Andreas Gohr <andi@splitbrain.org>
308 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
309 * @see    tpl_button
310 */
311function tpl_actionlink($type,$pre='',$suf=''){
312  global $ID;
313  global $INFO;
314  global $REV;
315  global $ACT;
316  global $conf;
317  global $lang;
318
319  switch($type){
320    case 'edit':
321      #most complicated type - we need to decide on current action
322      if($ACT == 'show' || $ACT == 'search'){
323        if($INFO['writable']){
324          if($INFO['exists']){
325            tpl_link(wl($ID,'do=edit&amp;rev='.$REV),
326                     $pre.$lang['btn_edit'].$suf,
327                     'class="action" accesskey="e" rel="nofollow"');
328          }else{
329            tpl_link(wl($ID,'do=edit&amp;rev='.$REV),
330                     $pre.$lang['btn_create'].$suf,
331                     'class="action" accesskey="e" rel="nofollow"');
332          }
333        }else{
334          tpl_link(wl($ID,'do=edit&amp;rev='.$REV),
335                   $pre.$lang['btn_source'].$suf,
336                   'class="action" accesskey="v" rel="nofollow"');
337        }
338      }else{
339          tpl_link(wl($ID,'do=show'),
340                   $pre.$lang['btn_show'].$suf,
341                   'class="action" accesskey="v" rel="nofollow"');
342      }
343      break;
344    case 'history':
345      tpl_link(wl($ID,'do=revisions'),$pre.$lang['btn_revs'].$suf,'class="action" accesskey="o"');
346      break;
347    case 'recent':
348      tpl_link(wl($ID,'do=recent'),$pre.$lang['btn_recent'].$suf,'class="action" accesskey="r"');
349      break;
350    case 'index':
351      tpl_link(wl($ID,'do=index'),$pre.$lang['btn_index'].$suf,'class="action" accesskey="x"');
352      break;
353    case 'top':
354      print '<a href="#top" class="action" accesskey="x">'.$pre.$lang['btn_top'].$suf.'</a>';
355      break;
356    case 'back':
357      if ($ID = tpl_getparent($ID)) {
358        tpl_link(wl($ID,'do=show'),$pre.$lang['btn_back'].$suf,'class="action" accesskey="b"');
359      }
360      break;
361    case 'login':
362      if($conf['useacl']){
363        if($_SERVER['REMOTE_USER']){
364          tpl_link(wl($ID,'do=logout'),$pre.$lang['btn_logout'].$suf,'class="action"');
365        }else{
366          tpl_link(wl($ID,'do=login'),$pre.$lang['btn_login'].$suf,'class="action"');
367        }
368      }
369      break;
370    case 'admin':
371      if($INFO['perm'] == AUTH_ADMIN)
372        tpl_link(wl($ID,'do=admin'),$pre.$lang['btn_admin'].$suf,'class="action"');
373      break;
374    default:
375      print '[unknown link type]';
376  }
377}
378
379/**
380 * Print the search form
381 *
382 * @author Andreas Gohr <andi@splitbrain.org>
383 */
384function tpl_searchform(){
385  global $lang;
386  print '<form action="'.wl().'" accept-charset="utf-8" class="search" name="search" onsubmit="return svchk()">';
387  print '<input type="hidden" name="do" value="search" />';
388  print '<input type="text" id="qsearch_in" accesskey="f" name="id" class="edit" onkeyup="ajax_qsearch.call(\'qsearch_in\',\'qsearch_out\')" />';
389  print '<input type="submit" value="'.$lang['btn_search'].'" class="button" />';
390  print '<div id="qsearch_out" class="ajax_qsearch" onclick="this.style.display=\'none\'"></div>';
391  print '</form>';
392}
393
394/**
395 * Print the breadcrumbs trace
396 *
397 * @author Andreas Gohr <andi@splitbrain.org>
398 */
399function tpl_breadcrumbs(){
400  global $lang;
401  global $conf;
402
403  //check if enabled
404  if(!$conf['breadcrumbs']) return;
405
406  $crumbs = breadcrumbs(); //setup crumb trace
407
408  //reverse crumborder in right-to-left mode
409  if($lang['direction'] == 'rtl') $crumbs = array_reverse($crumbs,true);
410
411  //render crumbs, highlight the last one
412  print $lang['breadcrumb'].':';
413  $last = count($crumbs);
414  $i = 0;
415  foreach ($crumbs as $id => $name){
416    $i++;
417    print ' <span class="bcsep">&raquo;</span> ';
418    if ($i == $last) print '<span class="curid">';
419    tpl_link(wl($id),$name,'class="breadcrumbs" title="'.$id.'"');
420    if ($i == $last) print '</span>';
421  }
422}
423
424/**
425 * Hierarchical breadcrumbs
426 *
427 * This code was suggested as replacement for the usual breadcrumbs
428 * trail in the Wiki and was modified by me.
429 * It only makes sense with a deep site structure.
430 *
431 * @author Andreas Gohr <andi@splitbrain.org>
432 * @link   http://wiki.splitbrain.org/wiki:tipsandtricks:hierarchicalbreadcrumbs
433 * @todo   May behave starngely in RTL languages
434 */
435function tpl_youarehere(){
436  global $conf;
437  global $ID;
438  global $lang;
439
440
441  $parts     = explode(':', $ID);
442
443  print $lang['breadcrumb'].': ';
444
445  //always print the startpage
446  if( $a_part[0] != $conf['start'] )
447    tpl_link(wl($conf['start']),$conf['start'],'title="'.$conf['start'].'"');
448
449  $page = '';
450  foreach ($parts as $part){
451	  print ' &raquo; ';
452    $page .= $part;
453
454    if(file_exists(wikiFN($page))){
455      tpl_link(wl($page),$part,'title="'.$page.'"');
456    }else{
457      print $page;
458    }
459
460    $page .= ':';
461  }
462}
463
464/**
465 * Print info if the user is logged in
466 * and show full name in that case
467 *
468 * Could be enhanced with a profile link in future?
469 *
470 * @author Andreas Gohr <andi@splitbrain.org>
471 */
472function tpl_userinfo(){
473  global $lang;
474  global $INFO;
475  if($_SERVER['REMOTE_USER'])
476    print $lang['loggedinas'].': '.$INFO['userinfo']['name'];
477}
478
479/**
480 * Print some info about the current page
481 *
482 * @author Andreas Gohr <andi@splitbrain.org>
483 */
484function tpl_pageinfo(){
485  global $conf;
486  global $lang;
487  global $INFO;
488  global $REV;
489
490  // prepare date and path
491  $fn = $INFO['filepath'];
492  if(!$conf['fullpath']){
493    if($REV){
494      $fn = str_replace(realpath($conf['olddir']).DIRECTORY_SEPARATOR,'',$fn);
495    }else{
496      $fn = str_replace(realpath($conf['datadir']).DIRECTORY_SEPARATOR,'',$fn);
497    }
498  }
499  $fn = utf8_decodeFN($fn);
500  $date = date($conf['dformat'],$INFO['lastmod']);
501
502  // print it
503  if($INFO['exists']){
504    print $fn;
505    print ' &middot; ';
506    print $lang['lastmod'];
507    print ': ';
508    print $date;
509    if($INFO['editor']){
510      print ' '.$lang['by'].' ';
511      print $INFO['editor'];
512    }
513    if($INFO['locked']){
514      print ' &middot; ';
515      print $lang['lockedby'];
516      print ': ';
517      print $INFO['locked'];
518    }
519  }
520}
521
522/**
523 * Print a list of namespaces containing media files
524 *
525 * @author Andreas Gohr <andi@splitbrain.org>
526 */
527function tpl_medianamespaces(){
528	global $conf;
529
530  $data = array();
531  search($data,$conf['mediadir'],'search_namespaces',array());
532  print html_buildlist($data,'idx',media_html_list_namespaces);
533}
534
535/**
536 * Print a list of mediafiles in the current namespace
537 *
538 * @author Andreas Gohr <andi@splitbrain.org>
539 */
540function tpl_mediafilelist(){
541  global $conf;
542  global $lang;
543  global $NS;
544  $dir = utf8_encodeFN(str_replace(':','/',$NS));
545
546  $data = array();
547  search($data,$conf['mediadir'],'search_media',array(),$dir);
548
549  if(!count($data)){
550    ptln('<div class="nothing">'.$lang['nothingfound'].'<div>');
551    return;
552  }
553
554  ptln('<ul>',2);
555  foreach($data as $item){
556    ptln('<li>',4);
557    ptln('<a href="javascript:mediaSelect(\''.$item['id'].'\')">'.
558         utf8_decodeFN($item['file']).
559         '</a>',6);
560    if($item['isimg']){
561      $w = $item['info'][0];
562      $h = $item['info'][1];
563
564      ptln('('.$w.'&#215;'.$h.' '.filesize_h($item['size']).')<br />',6);
565      ptln('<a href="javascript:mediaSelect(\''.$item['id'].'\')">');
566
567      if($w>120){
568        print '<img src="'.DOKU_BASE.'fetch.php?w=120&amp;media='.urlencode($item['id']).'" width="120" />';
569      }else{
570        print '<img src="'.DOKU_BASE.'fetch.php?media='.urlencode($item['id']).'" width="'.$w.'" height="'.$h.'" />';
571      }
572      print '</a>';
573
574    }else{
575      ptln ('('.filesize_h($item['size']).')',6);
576    }
577    ptln('</li>',4);
578  }
579  ptln('</ul>',2);
580}
581
582/**
583 * Print the media upload form if permissions are correct
584 *
585 * @author Andreas Gohr <andi@splitbrain.org>
586 */
587function tpl_mediauploadform(){
588  global $NS;
589  global $UPLOADOK;
590  global $lang;
591
592  if(!$UPLOADOK) return;
593
594  ptln('<form action="'.$_SERVER['PHP_SELF'].'" name="upload"'.
595       ' method="post" enctype="multipart/form-data">',2);
596  ptln($lang['txt_upload'].':<br />',4);
597  ptln('<input type="file" name="upload" class="edit" onchange="suggestWikiname();" />',4);
598  ptln('<input type="hidden" name="ns" value="'.hsc($NS).'" /><br />',4);
599  ptln($lang['txt_filename'].'<br />',4);
600  ptln('<input type="text" name="id" class="edit" />',4);
601  ptln('<input type="submit" class="button" value="'.$lang['btn_upload'].'" accesskey="s" />',4);
602  ptln('</form>',2);
603}
604
605
606//Setup VIM: ex: et ts=2 enc=utf-8 :
607