inc/template.php

   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')) die('meh.');
  10
  11 /**
  12  * Returns the path to the given template, uses
  13  * default one if the custom version doesn't exist.
  14  *
  15  * @author Andreas Gohr <andi@splitbrain.org>
  16  */
  17 function template($tpl){
  18     global $conf;
  19
  20     if(@is_readable(DOKU_INC.'lib/tpl/'.$conf['template'].'/'.$tpl))
  21         return DOKU_INC.'lib/tpl/'.$conf['template'].'/'.$tpl;
  22
  23     return DOKU_INC.'lib/tpl/default/'.$tpl;
  24 }
  25
  26 /**
  27  * Print the content
  28  *
  29  * This function is used for printing all the usual content
  30  * (defined by the global $ACT var) by calling the appropriate
  31  * outputfunction(s) from html.php
  32  *
  33  * Everything that doesn't use the main template file isn't
  34  * handled by this function. ACL stuff is not done here either.
  35  *
  36  * @author Andreas Gohr <andi@splitbrain.org>
  37  */
  38 function tpl_content($prependTOC=true) {
  39     global $ACT;
  40     global $INFO;
  41     $INFO['prependTOC'] = $prependTOC;
  42
  43     ob_start();
  44     trigger_event('TPL_ACT_RENDER',$ACT,'tpl_content_core');
  45     $html_output = ob_get_clean();
  46     trigger_event('TPL_CONTENT_DISPLAY',$html_output,'ptln');
  47
  48     return !empty($html_output);
  49 }
  50
  51 function tpl_content_core(){
  52     global $ACT;
  53     global $TEXT;
  54     global $PRE;
  55     global $SUF;
  56     global $SUM;
  57     global $IDX;
  58
  59     switch($ACT){
  60         case 'show':
  61             html_show();
  62             break;
  63         case 'preview':
  64             html_edit($TEXT);
  65             html_show($TEXT);
  66             break;
  67         case 'recover':
  68             html_edit($TEXT);
  69             break;
  70         case 'edit':
  71             html_edit();
  72             break;
  73         case 'draft':
  74             html_draft();
  75             break;
  76         case 'wordblock':
  77             html_edit($TEXT,'wordblock');
  78             break;
  79         case 'search':
  80             html_search();
  81             break;
  82         case 'revisions':
  83             $first = isset($_REQUEST['first']) ? intval($_REQUEST['first']) : 0;
  84             html_revisions($first);
  85             break;
  86         case 'diff':
  87             html_diff();
  88             break;
  89         case 'recent':
  90             if (is_array($_REQUEST['first'])) {
  91                 $_REQUEST['first'] = array_keys($_REQUEST['first']);
  92                 $_REQUEST['first'] = $_REQUEST['first'][0];
  93             }
  94             $first = is_numeric($_REQUEST['first']) ? intval($_REQUEST['first']) : 0;
  95             html_recent($first);
  96             break;
  97         case 'index':
  98             html_index($IDX); #FIXME can this be pulled from globals? is it sanitized correctly?
  99                 break;
 100         case 'backlink':
 101             html_backlinks();
 102             break;
 103         case 'conflict':
 104             html_conflict(con($PRE,$TEXT,$SUF),$SUM);
 105             html_diff(con($PRE,$TEXT,$SUF),false);
 106             break;
 107         case 'locked':
 108             html_locked();
 109             html_edit();
 110             break;
 111         case 'login':
 112             html_login();
 113             break;
 114         case 'register':
 115             html_register();
 116             break;
 117         case 'resendpwd':
 118             html_resendpwd();
 119             break;
 120         case 'denied':
 121             print p_locale_xhtml('denied');
 122             break;
 123         case 'profile' :
 124             html_updateprofile();
 125             break;
 126         case 'admin':
 127             tpl_admin();
 128             break;
 129         case 'subscribe':
 130             tpl_subscribe();
 131             break;
 132         default:
 133             $evt = new Doku_Event('TPL_ACT_UNKNOWN',$ACT);
 134             if ($evt->advise_before())
 135                 msg("Failed to handle command: ".hsc($ACT),-1);
 136             $evt->advise_after();
 137             unset($evt);
 138             return false;
 139     }
 140     return true;
 141 }
 142
 143 /**
 144  * Places the TOC where the function is called
 145  *
 146  * If you use this you most probably want to call tpl_content with
 147  * a false argument
 148  *
 149  * @author Andreas Gohr <andi@splitbrain.org>
 150  */
 151 function tpl_toc($return=false){
 152     global $TOC;
 153     global $ACT;
 154     global $ID;
 155     global $REV;
 156     global $INFO;
 157     global $conf;
 158     $toc = array();
 159
 160     if(is_array($TOC)){
 161         // if a TOC was prepared in global scope, always use it
 162         $toc = $TOC;
 163     }elseif(($ACT == 'show' || substr($ACT,0,6) == 'export') && !$REV && $INFO['exists']){
 164         // get TOC from metadata, render if neccessary
 165         $meta = p_get_metadata($ID, false, true);
 166         if(isset($meta['internal']['toc'])){
 167             $tocok = $meta['internal']['toc'];
 168         }else{
 169             $tocok = true;
 170         }
 171         $toc   = $meta['description']['tableofcontents'];
 172         if(!$tocok || !is_array($toc) || !$conf['tocminheads'] || count($toc) < $conf['tocminheads']){
 173             $toc = array();
 174         }
 175     }elseif($ACT == 'admin'){
 176         // try to load admin plugin TOC FIXME: duplicates code from tpl_admin
 177         $plugin = null;
 178         if (!empty($_REQUEST['page'])) {
 179             $pluginlist = plugin_list('admin');
 180             if (in_array($_REQUEST['page'], $pluginlist)) {
 181                 // attempt to load the plugin
 182                 $plugin =& plugin_load('admin',$_REQUEST['page']);
 183             }
 184         }
 185         if ( ($plugin !== null) &&
 186                 (!$plugin->forAdminOnly() || $INFO['isadmin']) ){
 187             $toc = $plugin->getTOC();
 188             $TOC = $toc; // avoid later rebuild
 189         }
 190     }
 191
 192     trigger_event('TPL_TOC_RENDER', $toc, null, false);
 193     $html = html_TOC($toc);
 194     if($return) return $html;
 195     echo $html;
 196 }
 197
 198 /**
 199  * Handle the admin page contents
 200  *
 201  * @author Andreas Gohr <andi@splitbrain.org>
 202  */
 203 function tpl_admin(){
 204     global $INFO;
 205     global $TOC;
 206
 207     $plugin = null;
 208     if (!empty($_REQUEST['page'])) {
 209         $pluginlist = plugin_list('admin');
 210
 211         if (in_array($_REQUEST['page'], $pluginlist)) {
 212
 213             // attempt to load the plugin
 214             $plugin =& plugin_load('admin',$_REQUEST['page']);
 215         }
 216     }
 217
 218     if ($plugin !== null){
 219         if($plugin->forAdminOnly() && !$INFO['isadmin']){
 220             msg('For admins only',-1);
 221             html_admin();
 222         }else{
 223             if(!is_array($TOC)) $TOC = $plugin->getTOC(); //if TOC wasn't requested yet
 224             if($INFO['prependTOC']) tpl_toc();
 225             $plugin->html();
 226         }
 227     }else{
 228         html_admin();
 229     }
 230     return true;
 231 }
 232
 233 /**
 234  * Print the correct HTML meta headers
 235  *
 236  * This has to go into the head section of your template.
 237  *
 238  * @triggers TPL_METAHEADER_OUTPUT
 239  * @param  boolean $alt Should feeds and alternative format links be added?
 240  * @author Andreas Gohr <andi@splitbrain.org>
 241  */
 242 function tpl_metaheaders($alt=true){
 243     global $ID;
 244     global $REV;
 245     global $INFO;
 246     global $JSINFO;
 247     global $ACT;
 248     global $QUERY;
 249     global $lang;
 250     global $conf;
 251     $it=2;
 252
 253     // prepare the head array
 254     $head = array();
 255
 256     // prepare seed for js and css
 257     $tseed = 0;
 258     $depends = getConfigFiles('main');
 259     foreach($depends as $f) {
 260         $time = @filemtime($f);
 261         if($time > $tseed) $tseed = $time;
 262     }
 263
 264     // the usual stuff
 265     $head['meta'][] = array( 'name'=>'generator', 'content'=>'DokuWiki '.getVersion() );
 266     $head['link'][] = array( 'rel'=>'search', 'type'=>'application/opensearchdescription+xml',
 267             'href'=>DOKU_BASE.'lib/exe/opensearch.php', 'title'=>$conf['title'] );
 268     $head['link'][] = array( 'rel'=>'start', 'href'=>DOKU_BASE );
 269     if(actionOK('index')){
 270         $head['link'][] = array( 'rel'=>'contents', 'href'=> wl($ID,'do=index',false,'&'),
 271                 'title'=>$lang['btn_index'] );
 272     }
 273
 274     if($alt){
 275         $head['link'][] = array( 'rel'=>'alternate', 'type'=>'application/rss+xml',
 276                 'title'=>'Recent Changes', 'href'=>DOKU_BASE.'feed.php');
 277         $head['link'][] = array( 'rel'=>'alternate', 'type'=>'application/rss+xml',
 278                 'title'=>'Current Namespace',
 279                 'href'=>DOKU_BASE.'feed.php?mode=list&ns='.$INFO['namespace']);
 280         if(($ACT == 'show' || $ACT == 'search') && $INFO['writable']){
 281             $head['link'][] = array( 'rel'=>'edit',
 282                     'title'=>$lang['btn_edit'],
 283                     'href'=> wl($ID,'do=edit',false,'&'));
 284         }
 285
 286         if($ACT == 'search'){
 287             $head['link'][] = array( 'rel'=>'alternate', 'type'=>'application/rss+xml',
 288                     'title'=>'Search Result',
 289                     'href'=>DOKU_BASE.'feed.php?mode=search&q='.$QUERY);
 290         }
 291
 292         if(actionOK('export_xhtml')){
 293             $head['link'][] = array( 'rel'=>'alternate', 'type'=>'text/html', 'title'=>'Plain HTML',
 294                     'href'=>exportlink($ID, 'xhtml', '', false, '&'));
 295         }
 296
 297         if(actionOK('export_raw')){
 298             $head['link'][] = array( 'rel'=>'alternate', 'type'=>'text/plain', 'title'=>'Wiki Markup',
 299                     'href'=>exportlink($ID, 'raw', '', false, '&'));
 300         }
 301     }
 302
 303     // setup robot tags apropriate for different modes
 304     if( ($ACT=='show' || $ACT=='export_xhtml') && !$REV){
 305         if($INFO['exists']){
 306             //delay indexing:
 307             if((time() - $INFO['lastmod']) >= $conf['indexdelay']){
 308                 $head['meta'][] = array( 'name'=>'robots', 'content'=>'index,follow');
 309             }else{
 310                 $head['meta'][] = array( 'name'=>'robots', 'content'=>'noindex,nofollow');
 311             }
 312             $head['link'][] = array( 'rel'=>'canonical', 'href'=>wl($ID,'',true,'&') );
 313         }else{
 314             $head['meta'][] = array( 'name'=>'robots', 'content'=>'noindex,follow');
 315         }
 316     }elseif(defined('DOKU_MEDIADETAIL')){
 317         $head['meta'][] = array( 'name'=>'robots', 'content'=>'index,follow');
 318     }else{
 319         $head['meta'][] = array( 'name'=>'robots', 'content'=>'noindex,nofollow');
 320     }
 321
 322     // set metadata
 323     if($ACT == 'show' || $ACT=='export_xhtml'){
 324         // date of modification
 325         if($REV){
 326             $head['meta'][] = array( 'name'=>'date', 'content'=>date('Y-m-d\TH:i:sO',$REV));
 327         }else{
 328             $head['meta'][] = array( 'name'=>'date', 'content'=>date('Y-m-d\TH:i:sO',$INFO['lastmod']));
 329         }
 330
 331         // keywords (explicit or implicit)
 332         if(!empty($INFO['meta']['subject'])){
 333             $head['meta'][] = array( 'name'=>'keywords', 'content'=>join(',',$INFO['meta']['subject']));
 334         }else{
 335             $head['meta'][] = array( 'name'=>'keywords', 'content'=>str_replace(':',',',$ID));
 336         }
 337     }
 338
 339     // load stylesheets
 340     $head['link'][] = array('rel'=>'stylesheet', 'media'=>'screen', 'type'=>'text/css',
 341             'href'=>DOKU_BASE.'lib/exe/css.php?t='.$conf['template'].'&tseed='.$tseed);
 342     $head['link'][] = array('rel'=>'stylesheet', 'media'=>'all', 'type'=>'text/css',
 343             'href'=>DOKU_BASE.'lib/exe/css.php?s=all&t='.$conf['template'].'&tseed='.$tseed);
 344     $head['link'][] = array('rel'=>'stylesheet', 'media'=>'print', 'type'=>'text/css',
 345             'href'=>DOKU_BASE.'lib/exe/css.php?s=print&t='.$conf['template'].'&tseed='.$tseed);
 346
 347     // make $INFO and other vars available to JavaScripts
 348     require_once(DOKU_INC.'inc/JSON.php');
 349     $json = new JSON();
 350     $script = "var NS='".$INFO['namespace']."';";
 351     if($conf['useacl'] && $_SERVER['REMOTE_USER']){
 352         require_once(DOKU_INC.'inc/toolbar.php');
 353         $script .= "var SIG='".toolbar_signature()."';";
 354     }
 355     $script .= 'var JSINFO = '.$json->encode($JSINFO).';';
 356     $head['script'][] = array( 'type'=>'text/javascript', 'charset'=>'utf-8',
 357             '_data'=> $script);
 358
 359     // load external javascript
 360     $head['script'][] = array( 'type'=>'text/javascript', 'charset'=>'utf-8', '_data'=>'',
 361             'src'=>DOKU_BASE.'lib/exe/js.php'.'?tseed='.$tseed);
 362
 363     // trigger event here
 364     trigger_event('TPL_METAHEADER_OUTPUT',$head,'_tpl_metaheaders_action',true);
 365     return true;
 366 }
 367
 368 /**
 369  * prints the array build by tpl_metaheaders
 370  *
 371  * $data is an array of different header tags. Each tag can have multiple
 372  * instances. Attributes are given as key value pairs. Values will be HTML
 373  * encoded automatically so they should be provided as is in the $data array.
 374  *
 375  * For tags having a body attribute specify the the body data in the special
 376  * attribute '_data'. This field will NOT BE ESCAPED automatically.
 377  *
 378  * @author Andreas Gohr <andi@splitbrain.org>
 379  */
 380 function _tpl_metaheaders_action($data){
 381     foreach($data as $tag => $inst){
 382         foreach($inst as $attr){
 383             echo '<',$tag,' ',buildAttributes($attr);
 384             if(isset($attr['_data']) || $tag == 'script'){
 385                 if($tag == 'script' && $attr['_data'])
 386                     $attr['_data'] = "<!--//--><![CDATA[//><!--\n".
 387                         $attr['_data'].
 388                         "\n//--><!]]>";
 389
 390                 echo '>',$attr['_data'],'</',$tag,'>';
 391             }else{
 392                 echo '/>';
 393             }
 394             echo "\n";
 395         }
 396     }
 397 }
 398
 399 /**
 400  * Print a link
 401  *
 402  * Just builds a link.
 403  *
 404  * @author Andreas Gohr <andi@splitbrain.org>
 405  */
 406 function tpl_link($url,$name,$more='',$return=false){
 407     $out = '<a href="'.$url.'" ';
 408     if ($more) $out .= ' '.$more;
 409     $out .= ">$name</a>";
 410     if ($return) return $out;
 411     print $out;
 412     return true;
 413 }
 414
 415 /**
 416  * Prints a link to a WikiPage
 417  *
 418  * Wrapper around html_wikilink
 419  *
 420  * @author Andreas Gohr <andi@splitbrain.org>
 421  */
 422 function tpl_pagelink($id,$name=null){
 423     print html_wikilink($id,$name);
 424     return true;
 425 }
 426
 427 /**
 428  * get the parent page
 429  *
 430  * Tries to find out which page is parent.
 431  * returns false if none is available
 432  *
 433  * @author Andreas Gohr <andi@splitbrain.org>
 434  */
 435 function tpl_getparent($id){
 436     global $conf;
 437     $parent = getNS($id).':';
 438     resolve_pageid('',$parent,$exists);
 439     if($parent == $id) {
 440         $pos = strrpos (getNS($id),':');
 441         $parent = substr($parent,0,$pos).':';
 442         resolve_pageid('',$parent,$exists);
 443         if($parent == $id) return false;
 444     }
 445     return $parent;
 446 }
 447
 448 /**
 449  * Print one of the buttons
 450  *
 451  * Available Buttons are
 452  *
 453  *  edit        - edit/create/show/draft button
 454  *  history     - old revisions
 455  *  recent      - recent changes
 456  *  login       - login/logout button - if ACL enabled
 457  *  profile     - user profile button (if logged in)
 458  *  index       - The index
 459  *  admin       - admin page - if enough rights
 460  *  top         - a back to top button
 461  *  back        - a back to parent button - if available
 462  *  backlink    - links to the list of backlinks
 463  *  subscription- subscribe/unsubscribe button
 464  *
 465  * @author Andreas Gohr <andi@splitbrain.org>
 466  * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
 467  */
 468 function tpl_button($type,$return=false){
 469     global $ACT;
 470     global $ID;
 471     global $REV;
 472     global $NS;
 473     global $INFO;
 474     global $conf;
 475     global $auth;
 476
 477     // check disabled actions and fix the badly named ones
 478     $ctype = $type;
 479     if($type == 'history') $ctype='revisions';
 480     if(!actionOK($ctype)) return false;
 481
 482     $out = '';
 483     switch($type){
 484         case 'edit':
 485             // most complicated type - we need to decide on current action
 486             if($ACT == 'show' || $ACT == 'search'){
 487                 if($INFO['writable']){
 488                     if(!empty($INFO['draft'])){
 489                         $out .= html_btn('draft',$ID,'e',array('do' => 'draft'),'post');
 490                     }else{
 491                         if($INFO['exists']){
 492                             $out .= html_btn('edit',$ID,'e',array('do' => 'edit','rev' => $REV),'post');
 493                         }else{
 494                             $out .= html_btn('create',$ID,'e',array('do' => 'edit','rev' => $REV),'post');
 495                         }
 496                     }
 497                 }else{
 498                     if(!actionOK('source')) return false; //pseudo action
 499                     $out .= html_btn('source',$ID,'v',array('do' => 'edit','rev' => $REV),'post');
 500                 }
 501             }else{
 502                 $out .= html_btn('show',$ID,'v',array('do' => 'show'));
 503             }
 504             break;
 505         case 'history':
 506             if(actionOK('revisions'))
 507                 $out .= html_btn('revs',$ID,'o',array('do' => 'revisions'));
 508             break;
 509         case 'recent':
 510             if(actionOK('recent'))
 511                 $out .= html_btn('recent',$ID,'r',array('do' => 'recent'));
 512             break;
 513         case 'index':
 514             if(actionOK('index'))
 515                 $out .= html_btn('index',$ID,'x',array('do' => 'index'));
 516             break;
 517         case 'back':
 518             if ($parent = tpl_getparent($ID)) {
 519                 $out .= html_btn('back',$parent,'b',array('do' => 'show'));
 520             }
 521             break;
 522         case 'top':
 523             $out .= html_topbtn();
 524             break;
 525         case 'login':
 526             if($conf['useacl'] && $auth){
 527                 if(isset($_SERVER['REMOTE_USER'])){
 528                     $out .= html_btn('logout',$ID,'',array('do' => 'logout', 'sectok' => getSecurityToken()));
 529                 }else{
 530                     $out .= html_btn('login',$ID,'',array('do' => 'login', 'sectok' => getSecurityToken()));
 531                 }
 532             }
 533             break;
 534         case 'admin':
 535             if($INFO['ismanager']){
 536                 $out .= html_btn('admin',$ID,'',array('do' => 'admin'));
 537             }
 538             break;
 539         case 'revert':
 540             if($INFO['ismanager'] && $REV && $INFO['writable'] && actionOK('revert')){
 541                 $out .= html_btn('revert',$ID,'',array('do' => 'revert', 'rev' => $REV, 'sectok' => getSecurityToken()));
 542             }
 543             break;
 544         case 'subscribe':
 545             if ($conf['useacl'] && $auth && $ACT == 'show' &&
 546                     $conf['subscribers'] && isset($_SERVER['REMOTE_USER']) &&
 547                     actionOK('subscribe')) {
 548                 $out .= html_btn('subscribe',$ID,'',array('do' => 'subscribe',));
 549             }
 550             break;
 551         case 'backlink':
 552             if(actionOK('backlink'))
 553                 $out .= html_btn('backlink',$ID,'',array('do' => 'backlink'));
 554             break;
 555         case 'profile':
 556             if($conf['useacl'] && isset($_SERVER['REMOTE_USER']) && $auth &&
 557                     $auth->canDo('Profile') && ($ACT!='profile')){
 558                 $out .= html_btn('profile',$ID,'',array('do' => 'profile'));
 559             }
 560             break;
 561         default:
 562             $out .= '[unknown button type]';
 563             break;
 564     }
 565     if ($return) return $out;
 566     print $out;
 567     return $out ? true : false;
 568 }
 569
 570 /**
 571  * Like the action buttons but links
 572  *
 573  * Available links are
 574  *
 575  *  edit    - edit/create/show link
 576  *  history - old revisions
 577  *  recent  - recent changes
 578  *  login   - login/logout link - if ACL enabled
 579  *  profile - user profile link (if logged in)
 580  *  index   - The index
 581  *  admin   - admin page - if enough rights
 582  *  top     - a back to top link
 583  *  back    - a back to parent link - if available
 584  *  backlink - links to the list of backlinks
 585  *  subscribe/subscription - subscribe/unsubscribe link
 586  *
 587  * @author Andreas Gohr <andi@splitbrain.org>
 588  * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
 589  * @see    tpl_button
 590  */
 591 function tpl_actionlink($type,$pre='',$suf='',$inner='',$return=false){
 592     global $ID;
 593     global $INFO;
 594     global $REV;
 595     global $ACT;
 596     global $conf;
 597     global $lang;
 598     global $auth;
 599
 600     // check disabled actions and fix the badly named ones
 601     $ctype = $type;
 602     if($type == 'history') $ctype='revisions';
 603     if(!actionOK($ctype)) return false;
 604
 605     $out = '';
 606     switch($type){
 607         case 'edit':
 608             // most complicated type - we need to decide on current action
 609             if($ACT == 'show' || $ACT == 'search'){
 610                 if($INFO['writable']){
 611                     if(!empty($INFO['draft'])) {
 612                         $out .= tpl_link(wl($ID,'do=draft'),
 613                                 $pre.(($inner)?$inner:$lang['btn_draft']).$suf,
 614                                 'class="action edit" accesskey="e" rel="nofollow"',1);
 615                     } else {
 616                         if($INFO['exists']){
 617                             $out .= tpl_link(wl($ID,'do=edit&amp;rev='.$REV),
 618                                     $pre.(($inner)?$inner:$lang['btn_edit']).$suf,
 619                                     'class="action edit" accesskey="e" rel="nofollow"',1);
 620                         }else{
 621                             $out .= tpl_link(wl($ID,'do=edit&amp;rev='.$REV),
 622                                     $pre.(($inner)?$inner:$lang['btn_create']).$suf,
 623                                     'class="action create" accesskey="e" rel="nofollow"',1);
 624                         }
 625                     }
 626                 }else{
 627                     if(actionOK('source')) //pseudo action
 628                         $out .= tpl_link(wl($ID,'do=edit&amp;rev='.$REV),
 629                                 $pre.(($inner)?$inner:$lang['btn_source']).$suf,
 630                                 'class="action source" accesskey="v" rel="nofollow"',1);
 631                 }
 632             }else{
 633                 $out .= tpl_link(wl($ID,'do=show'),
 634                         $pre.(($inner)?$inner:$lang['btn_show']).$suf,
 635                         'class="action show" accesskey="v" rel="nofollow"',1);
 636             }
 637             break;
 638         case 'history':
 639             if(actionOK('revisions'))
 640                 $out .= tpl_link(wl($ID,'do=revisions'),
 641                         $pre.(($inner)?$inner:$lang['btn_revs']).$suf,
 642                         'class="action revisions" accesskey="o" rel="nofollow"',1);
 643             break;
 644         case 'recent':
 645             if(actionOK('recent'))
 646                 $out .= tpl_link(wl($ID,'do=recent'),
 647                         $pre.(($inner)?$inner:$lang['btn_recent']).$suf,
 648                         'class="action recent" accesskey="r" rel="nofollow"',1);
 649             break;
 650         case 'index':
 651             if(actionOK('index'))
 652                 $out .= tpl_link(wl($ID,'do=index'),
 653                         $pre.(($inner)?$inner:$lang['btn_index']).$suf,
 654                         'class="action index" accesskey="x" rel="nofollow"',1);
 655             break;
 656         case 'top':
 657             $out .= '<a href="#dokuwiki__top" class="action top" accesskey="x">'.
 658                 $pre.(($inner)?$inner:$lang['btn_top']).$suf.'</a>';
 659             break;
 660         case 'back':
 661             if ($parent = tpl_getparent($ID)) {
 662                 $out .= tpl_link(wl($parent,'do=show'),
 663                         $pre.(($inner)?$inner:$lang['btn_back']).$suf,
 664                         'class="action back" accesskey="b" rel="nofollow"',1);
 665             }
 666             break;
 667         case 'login':
 668             if($conf['useacl'] && $auth){
 669                 if($_SERVER['REMOTE_USER']){
 670                     $out .= tpl_link(wl($ID,'do=logout&amp;sectok='.getSecurityToken()),
 671                             $pre.(($inner)?$inner:$lang['btn_logout']).$suf,
 672                             'class="action logout" rel="nofollow"',1);
 673                 }else{
 674                     $out .= tpl_link(wl($ID,'do=login&amp;sectok='.getSecurityToken()),
 675                             $pre.(($inner)?$inner:$lang['btn_login']).$suf,
 676                             'class="action login" rel="nofollow"',1);
 677                 }
 678             }
 679             break;
 680         case 'admin':
 681             if($INFO['ismanager']){
 682                 $out .= tpl_link(wl($ID,'do=admin'),
 683                         $pre.(($inner)?$inner:$lang['btn_admin']).$suf,
 684                         'class="action admin" rel="nofollow"',1);
 685             }
 686             break;
 687         case 'revert':
 688             if($INFO['ismanager'] && $REV && $INFO['writable'] && actionOK('revert')){
 689                 $out .= tpl_link(wl($ID,array('do' => 'revert', 'rev' => $REV, 'sectok' => getSecurityToken())),
 690                         $pre.(($inner)?$inner:$lang['btn_revert']).$suf,
 691                         'class="action revert" rel="nofollow"',1);
 692             }
 693             break;
 694         case 'subscribe':
 695         case 'subscription':
 696             if($conf['useacl'] && $auth && $ACT == 'show' && $conf['subscribers']) {
 697                 if($_SERVER['REMOTE_USER']){
 698                     if(actionOK('subscribe'))
 699                         $out .= tpl_link(wl($ID,'do=subscribe'),
 700                                 $pre.(($inner)?$inner:$lang['btn_subscribe']).$suf,
 701                                 'class="action subscribe" rel="nofollow"',1);
 702                 }
 703             }
 704             break;
 705         case 'backlink':
 706             if(actionOK('backlink'))
 707                 $out .= tpl_link(wl($ID,'do=backlink'),
 708                         $pre.(($inner)?$inner:$lang['btn_backlink']).$suf,
 709                         'class="action backlink" rel="nofollow"',1);
 710             break;
 711         case 'profile':
 712             if($conf['useacl'] && $auth && $_SERVER['REMOTE_USER'] &&
 713                     $auth->canDo('Profile') && ($ACT!='profile')){
 714                 $out .= tpl_link(wl($ID,'do=profile'),
 715                         $pre.(($inner)?$inner:$lang['btn_profile']).$suf,
 716                         'class="action profile" rel="nofollow"',1);
 717             }
 718             break;
 719         default:
 720             $out .= '[unknown link type]';
 721             break;
 722     }
 723     if ($return) return $out;
 724     print $out;
 725     return $out ? true : false;
 726 }
 727
 728 /**
 729  * Wrapper around tpl_button() and tpl_actionlink()
 730  *
 731  * @author Anika Henke <anika@selfthinker.org>
 732  */
 733 function tpl_action($type,$link=0,$wrapper=false,$return=false,$pre='',$suf='',$inner='') {
 734     $out = '';
 735     if ($link) $out .= tpl_actionlink($type,$pre,$suf,$inner,1);
 736     else $out .= tpl_button($type,1);
 737     if ($out && $wrapper) $out = "<$wrapper>$out</$wrapper>";
 738
 739     if ($return) return $out;
 740     print $out;
 741     return $out ? true : false;
 742 }
 743
 744 /**
 745  * Print the search form
 746  *
 747  * If the first parameter is given a div with the ID 'qsearch_out' will
 748  * be added which instructs the ajax pagequicksearch to kick in and place
 749  * its output into this div. The second parameter controls the propritary
 750  * attribute autocomplete. If set to false this attribute will be set with an
 751  * value of "off" to instruct the browser to disable it's own built in
 752  * autocompletion feature (MSIE and Firefox)
 753  *
 754  * @author Andreas Gohr <andi@splitbrain.org>
 755  */
 756 function tpl_searchform($ajax=true,$autocomplete=true){
 757     global $lang;
 758     global $ACT;
 759     global $QUERY;
 760
 761     // don't print the search form if search action has been disabled
 762     if (!actionOk('search')) return false;
 763
 764     print '<form action="'.wl().'" accept-charset="utf-8" class="search" id="dw__search"><div class="no">';
 765     print '<input type="hidden" name="do" value="search" />';
 766     print '<input type="text" ';
 767     if($ACT == 'search') print 'value="'.htmlspecialchars($QUERY).'" ';
 768     if(!$autocomplete) print 'autocomplete="off" ';
 769     print 'id="qsearch__in" accesskey="f" name="id" class="edit" title="[F]" />';
 770     print '<input type="submit" value="'.$lang['btn_search'].'" class="button" title="'.$lang['btn_search'].'" />';
 771     if($ajax) print '<div id="qsearch__out" class="ajax_qsearch JSpopup"></div>';
 772     print '</div></form>';
 773     return true;
 774 }
 775
 776 /**
 777  * Print the breadcrumbs trace
 778  *
 779  * @author Andreas Gohr <andi@splitbrain.org>
 780  */
 781 function tpl_breadcrumbs($sep='&raquo;'){
 782     global $lang;
 783     global $conf;
 784
 785     //check if enabled
 786     if(!$conf['breadcrumbs']) return false;
 787
 788     $crumbs = breadcrumbs(); //setup crumb trace
 789
 790     //reverse crumborder in right-to-left mode, add RLM character to fix heb/eng display mixups
 791     if($lang['direction'] == 'rtl') {
 792         $crumbs = array_reverse($crumbs,true);
 793         $crumbs_sep = ' &#8207;<span class="bcsep">'.$sep.'</span>&#8207; ';
 794     } else {
 795         $crumbs_sep = ' <span class="bcsep">'.$sep.'</span> ';
 796     }
 797
 798     //render crumbs, highlight the last one
 799     print '<span class="bchead">'.$lang['breadcrumb'].':</span>';
 800     $last = count($crumbs);
 801     $i = 0;
 802     foreach ($crumbs as $id => $name){
 803         $i++;
 804         echo $crumbs_sep;
 805         if ($i == $last) print '<span class="curid">';
 806         tpl_link(wl($id),hsc($name),'class="breadcrumbs" title="'.$id.'"');
 807         if ($i == $last) print '</span>';
 808     }
 809     return true;
 810 }
 811
 812 /**
 813  * Hierarchical breadcrumbs
 814  *
 815  * This code was suggested as replacement for the usual breadcrumbs.
 816  * It only makes sense with a deep site structure.
 817  *
 818  * @author Andreas Gohr <andi@splitbrain.org>
 819  * @author Nigel McNie <oracle.shinoda@gmail.com>
 820  * @author Sean Coates <sean@caedmon.net>
 821  * @author <fredrik@averpil.com>
 822  * @todo   May behave strangely in RTL languages
 823  */
 824 function tpl_youarehere($sep=' &raquo; '){
 825     global $conf;
 826     global $ID;
 827     global $lang;
 828
 829     // check if enabled
 830     if(!$conf['youarehere']) return false;
 831
 832     $parts = explode(':', $ID);
 833     $count = count($parts);
 834
 835     if($GLOBALS['ACT'] == 'search')
 836     {
 837         $parts = array($conf['start']);
 838         $count = 1;
 839     }
 840
 841     echo '<span class="bchead">'.$lang['youarehere'].': </span>';
 842
 843     // always print the startpage
 844     $title = useHeading('navigation') ? p_get_first_heading($conf['start']) : $conf['start'];
 845     if(!$title) $title = $conf['start'];
 846     tpl_link(wl($conf['start']),hsc($title),'title="'.$conf['start'].'"');
 847
 848     // print intermediate namespace links
 849     $part = '';
 850     for($i=0; $i<$count - 1; $i++){
 851         $part .= $parts[$i].':';
 852         $page = $part;
 853         resolve_pageid('',$page,$exists);
 854         if ($page == $conf['start']) continue; // Skip startpage
 855
 856         // output
 857         echo $sep;
 858         if($exists){
 859             $title = useHeading('navigation') ? p_get_first_heading($page) : $parts[$i];
 860             tpl_link(wl($page),hsc($title),'title="'.$page.'"');
 861         }else{
 862             tpl_link(wl($page),$parts[$i],'title="'.$page.'" class="wikilink2" rel="nofollow"');
 863         }
 864     }
 865
 866     // print current page, skipping start page, skipping for namespace index
 867     if(isset($page) && $page==$part.$parts[$i]) return;
 868     $page = $part.$parts[$i];
 869     if($page == $conf['start']) return;
 870     echo $sep;
 871     if(page_exists($page)){
 872         $title = useHeading('navigation') ? p_get_first_heading($page) : $parts[$i];
 873         tpl_link(wl($page),hsc($title),'title="'.$page.'"');
 874     }else{
 875         tpl_link(wl($page),$parts[$i],'title="'.$page.'" class="wikilink2" rel="nofollow"');
 876     }
 877     return true;
 878 }
 879
 880 /**
 881  * Print info if the user is logged in
 882  * and show full name in that case
 883  *
 884  * Could be enhanced with a profile link in future?
 885  *
 886  * @author Andreas Gohr <andi@splitbrain.org>
 887  */
 888 function tpl_userinfo(){
 889     global $lang;
 890     global $INFO;
 891     if(isset($_SERVER['REMOTE_USER'])){
 892         print $lang['loggedinas'].': '.$INFO['userinfo']['name'].' ('.$_SERVER['REMOTE_USER'].')';
 893                 return true;
 894                 }
 895                 return false;
 896                 }
 897
 898                 /**
 899                  * Print some info about the current page
 900                  *
 901                  * @author Andreas Gohr <andi@splitbrain.org>
 902                  */
 903                 function tpl_pageinfo($ret=false){
 904                 global $conf;
 905                 global $lang;
 906                 global $INFO;
 907                 global $ID;
 908
 909                 // return if we are not allowed to view the page
 910                 if (!auth_quickaclcheck($ID)) { return false; }
 911
 912                 // prepare date and path
 913                 $fn = $INFO['filepath'];
 914                 if(!$conf['fullpath']){
 915                     if($INFO['rev']){
 916                         $fn = str_replace(fullpath($conf['olddir']).'/','',$fn);
 917                     }else{
 918                         $fn = str_replace(fullpath($conf['datadir']).'/','',$fn);
 919                     }
 920                 }
 921                 $fn = utf8_decodeFN($fn);
 922                 $date = dformat($INFO['lastmod']);
 923
 924                 // print it
 925                 if($INFO['exists']){
 926                     $out = '';
 927                     $out .= $fn;
 928                     $out .= ' &middot; ';
 929                     $out .= $lang['lastmod'];
 930                     $out .= ': ';
 931                     $out .= $date;
 932                     if($INFO['editor']){
 933                         $out .= ' '.$lang['by'].' ';
 934                         $out .= editorinfo($INFO['editor']);
 935                     }else{
 936                         $out .= ' ('.$lang['external_edit'].')';
 937                                 }
 938                                 if($INFO['locked']){
 939                                 $out .= ' &middot; ';
 940                                 $out .= $lang['lockedby'];
 941                                 $out .= ': ';
 942                                 $out .= editorinfo($INFO['locked']);
 943                                 }
 944                                 if($ret){
 945                                 return $out;
 946                                 }else{
 947                                 echo $out;
 948                                 return true;
 949                                 }
 950                                 }
 951                                 return false;
 952                                 }
 953
 954                                 /**
 955                                  * Prints or returns the name of the given page (current one if none given).
 956                                  *
 957                                  * If useheading is enabled this will use the first headline else
 958                                  * the given ID is used.
 959                                  *
 960                                  * @author Andreas Gohr <andi@splitbrain.org>
 961                                  */
 962 function tpl_pagetitle($id=null, $ret=false){
 963     global $conf;
 964     if(is_null($id)){
 965         global $ID;
 966         $id = $ID;
 967     }
 968
 969     $name = $id;
 970     if (useHeading('navigation')) {
 971         $title = p_get_first_heading($id);
 972         if ($title) $name = $title;
 973     }
 974
 975     if ($ret) {
 976         return hsc($name);
 977     } else {
 978         print hsc($name);
 979         return true;
 980     }
 981 }
 982
 983 /**
 984  * Returns the requested EXIF/IPTC tag from the current image
 985  *
 986  * If $tags is an array all given tags are tried until a
 987  * value is found. If no value is found $alt is returned.
 988  *
 989  * Which texts are known is defined in the functions _exifTagNames
 990  * and _iptcTagNames() in inc/jpeg.php (You need to prepend IPTC
 991  * to the names of the latter one)
 992  *
 993  * Only allowed in: detail.php
 994  *
 995  * @author Andreas Gohr <andi@splitbrain.org>
 996  */
 997 function tpl_img_getTag($tags,$alt='',$src=null){
 998     // Init Exif Reader
 999     global $SRC;
1000
1001     if(is_null($src)) $src = $SRC;
1002
1003     static $meta = null;
1004     if(is_null($meta)) $meta = new JpegMeta($src);
1005     if($meta === false) return $alt;
1006     $info = $meta->getField($tags);
1007     if($info == false) return $alt;
1008     return $info;
1009 }
1010
1011 /**
1012  * Prints the image with a link to the full sized version
1013  *
1014  * Only allowed in: detail.php
1015  */
1016 function tpl_img($maxwidth=0,$maxheight=0){
1017     global $IMG;
1018     $w = tpl_img_getTag('File.Width');
1019     $h = tpl_img_getTag('File.Height');
1020
1021     //resize to given max values
1022     $ratio = 1;
1023     if($w >= $h){
1024         if($maxwidth && $w >= $maxwidth){
1025             $ratio = $maxwidth/$w;
1026         }elseif($maxheight && $h > $maxheight){
1027             $ratio = $maxheight/$h;
1028         }
1029     }else{
1030         if($maxheight && $h >= $maxheight){
1031             $ratio = $maxheight/$h;
1032         }elseif($maxwidth && $w > $maxwidth){
1033             $ratio = $maxwidth/$w;
1034         }
1035     }
1036     if($ratio){
1037         $w = floor($ratio*$w);
1038         $h = floor($ratio*$h);
1039     }
1040
1041     //prepare URLs
1042     $url=ml($IMG,array('cache'=>$_REQUEST['cache']));
1043     $src=ml($IMG,array('cache'=>$_REQUEST['cache'],'w'=>$w,'h'=>$h));
1044
1045     //prepare attributes
1046     $alt=tpl_img_getTag('Simple.Title');
1047     $p = array();
1048     if($w) $p['width']  = $w;
1049     if($h) $p['height'] = $h;
1050     $p['class']  = 'img_detail';
1051     if($alt){
1052         $p['alt']   = $alt;
1053         $p['title'] = $alt;
1054     }else{
1055         $p['alt'] = '';
1056     }
1057     $p = buildAttributes($p);
1058
1059     print '<a href="'.$url.'">';
1060     print '<img src="'.$src.'" '.$p.'/>';
1061     print '</a>';
1062     return true;
1063 }
1064
1065 /**
1066  * This function inserts a 1x1 pixel gif which in reality
1067  * is the indexer function.
1068  *
1069  * Should be called somewhere at the very end of the main.php
1070  * template
1071  */
1072 function tpl_indexerWebBug(){
1073     global $ID;
1074     global $INFO;
1075     if(!$INFO['exists']) return false;
1076
1077     if(isHiddenPage($ID)) return false; //no need to index hidden pages
1078
1079     $p = array();
1080     $p['src']    = DOKU_BASE.'lib/exe/indexer.php?id='.rawurlencode($ID).
1081         '&'.time();
1082     $p['width']  = 1;
1083     $p['height'] = 1;
1084     $p['alt']    = '';
1085     $att = buildAttributes($p);
1086     print "<img $att />";
1087     return true;
1088 }
1089
1090 // configuration methods
1091 /**
1092  * tpl_getConf($id)
1093  *
1094  * use this function to access template configuration variables
1095  */
1096 function tpl_getConf($id){
1097     global $conf;
1098     global $tpl_configloaded;
1099
1100     $tpl = $conf['template'];
1101
1102     if (!$tpl_configloaded){
1103         $tconf = tpl_loadConfig();
1104         if ($tconf !== false){
1105             foreach ($tconf as $key => $value){
1106                 if (isset($conf['tpl'][$tpl][$key])) continue;
1107                 $conf['tpl'][$tpl][$key] = $value;
1108             }
1109             $tpl_configloaded = true;
1110         }
1111     }
1112
1113     return $conf['tpl'][$tpl][$id];
1114 }
1115
1116 /**
1117  * tpl_loadConfig()
1118  * reads all template configuration variables
1119  * this function is automatically called by tpl_getConf()
1120  */
1121 function tpl_loadConfig(){
1122
1123     $file = DOKU_TPLINC.'/conf/default.php';
1124     $conf = array();
1125
1126     if (!@file_exists($file)) return false;
1127
1128     // load default config file
1129     include($file);
1130
1131     return $conf;
1132 }
1133
1134 /**
1135  * prints the "main content" in the mediamanger popup
1136  *
1137  * Depending on the user's actions this may be a list of
1138  * files in a namespace, the meta editing dialog or
1139  * a message of referencing pages
1140  *
1141  * Only allowed in mediamanager.php
1142  *
1143  * @triggers MEDIAMANAGER_CONTENT_OUTPUT
1144  * @param bool $fromajax - set true when calling this function via ajax
1145  * @author Andreas Gohr <andi@splitbrain.org>
1146  */
1147 function tpl_mediaContent($fromajax=false){
1148     global $IMG;
1149     global $AUTH;
1150     global $INUSE;
1151     global $NS;
1152     global $JUMPTO;
1153
1154     if(is_array($_REQUEST['do'])){
1155         $do = array_shift(array_keys($_REQUEST['do']));
1156     }else{
1157         $do = $_REQUEST['do'];
1158     }
1159     if(in_array($do,array('save','cancel'))) $do = '';
1160
1161     if(!$do){
1162         if($_REQUEST['edit']){
1163             $do = 'metaform';
1164         }elseif(is_array($INUSE)){
1165             $do = 'filesinuse';
1166         }else{
1167             $do = 'filelist';
1168         }
1169     }
1170
1171     // output the content pane, wrapped in an event.
1172     if(!$fromajax) ptln('<div id="media__content">');
1173     $data = array( 'do' => $do);
1174     $evt = new Doku_Event('MEDIAMANAGER_CONTENT_OUTPUT', $data);
1175     if ($evt->advise_before()) {
1176         $do = $data['do'];
1177         if($do == 'metaform'){
1178             media_metaform($IMG,$AUTH);
1179         }elseif($do == 'filesinuse'){
1180             media_filesinuse($INUSE,$IMG);
1181         }elseif($do == 'filelist'){
1182             media_filelist($NS,$AUTH,$JUMPTO);
1183         }elseif($do == 'searchlist'){
1184             media_searchlist($_REQUEST['q'],$NS,$AUTH);
1185         }else{
1186             msg('Unknown action '.hsc($do),-1);
1187         }
1188     }
1189     $evt->advise_after();
1190     unset($evt);
1191     if(!$fromajax) ptln('</div>');
1192
1193 }
1194
1195 /**
1196  * prints the namespace tree in the mediamanger popup
1197  *
1198  * Only allowed in mediamanager.php
1199  *
1200  * @author Andreas Gohr <andi@splitbrain.org>
1201  */
1202 function tpl_mediaTree(){
1203     global $NS;
1204
1205     ptln('<div id="media__tree">');
1206     media_nstree($NS);
1207     ptln('</div>');
1208 }
1209
1210
1211 /**
1212  * Print a dropdown menu with all DokuWiki actions
1213  *
1214  * Note: this will not use any pretty URLs
1215  *
1216  * @author Andreas Gohr <andi@splitbrain.org>
1217  */
1218 function tpl_actiondropdown($empty='',$button='&gt;'){
1219     global $ID;
1220     global $INFO;
1221     global $REV;
1222     global $ACT;
1223     global $conf;
1224     global $lang;
1225     global $auth;
1226
1227     echo '<form method="post" accept-charset="utf-8">'; #FIXME action
1228         echo '<input type="hidden" name="id" value="'.$ID.'" />';
1229     if($REV) echo '<input type="hidden" name="rev" value="'.$REV.'" />';
1230     echo '<input type="hidden" name="sectok" value="'.getSecurityToken().'" />';
1231
1232     echo '<select name="do" id="action__selector" class="edit">';
1233     echo '<option value="">'.$empty.'</option>';
1234
1235     echo '<optgroup label=" &mdash; ">';
1236     // 'edit' - most complicated type, we need to decide on current action
1237     if($ACT == 'show' || $ACT == 'search'){
1238         if($INFO['writable']){
1239             if(!empty($INFO['draft'])) {
1240                 echo '<option value="edit">'.$lang['btn_draft'].'</option>';
1241             } else {
1242                 if($INFO['exists']){
1243                     echo '<option value="edit">'.$lang['btn_edit'].'</option>';
1244                 }else{
1245                     echo '<option value="edit">'.$lang['btn_create'].'</option>';
1246                 }
1247             }
1248         }else if(actionOK('source')) { //pseudo action
1249             echo '<option value="edit">'.$lang['btn_source'].'</option>';
1250         }
1251     }else{
1252         echo '<option value="show">'.$lang['btn_show'].'</option>';
1253     }
1254
1255     echo '<option value="revisions">'.$lang['btn_revs'].'</option>';
1256     if($INFO['ismanager'] && $REV && $INFO['writable'] && actionOK('revert')){
1257         echo '<option value="revert">'.$lang['btn_revert'].'</option>';
1258     }
1259     echo '<option value="backlink">'.$lang['btn_backlink'].'</option>';
1260     echo '</optgroup>';
1261
1262     echo '<optgroup label=" &mdash; ">';
1263     echo '<option value="recent">'.$lang['btn_recent'].'</option>';
1264     echo '<option value="index">'.$lang['btn_index'].'</option>';
1265     echo '</optgroup>';
1266
1267     echo '<optgroup label=" &mdash; ">';
1268     if($conf['useacl'] && $auth){
1269         if($_SERVER['REMOTE_USER']){
1270             echo '<option value="logout">'.$lang['btn_logout'].'</option>';
1271         }else{
1272             echo '<option value="login">'.$lang['btn_login'].'</option>';
1273         }
1274     }
1275
1276     if($conf['useacl'] && $auth && $_SERVER['REMOTE_USER'] &&
1277             $auth->canDo('Profile') && ($ACT!='profile')){
1278         echo '<option value="profile">'.$lang['btn_profile'].'</option>';
1279     }
1280
1281     if($conf['useacl'] && $auth && $ACT == 'show' && $conf['subscribers']){
1282         if($_SERVER['REMOTE_USER']){
1283             echo '<option value="subscribe">'.$lang['btn_subscribe'].'</option>';
1284         }
1285     }
1286
1287     if($INFO['ismanager']){
1288         echo '<option value="admin">'.$lang['btn_admin'].'</option>';
1289     }
1290     echo '</optgroup>';
1291
1292     echo '</select>';
1293     echo '<input type="submit" value="'.$button.'" id="action__selectorbtn" />';
1294     echo '</form>';
1295 }
1296
1297 /**
1298  * Print a informational line about the used license
1299  *
1300  * @author Andreas Gohr <andi@splitbrain.org>
1301  * @param  string $img    - print image? (|button|badge)
1302  * @param  bool   $return - when true don't print, but return HTML
1303  */
1304 function tpl_license($img='badge',$imgonly=false,$return=false){
1305     global $license;
1306     global $conf;
1307     global $lang;
1308     if(!$conf['license']) return '';
1309     if(!is_array($license[$conf['license']])) return '';
1310     $lic = $license[$conf['license']];
1311
1312     $out  = '<div class="license">';
1313     if($img){
1314         $src = license_img($img);
1315         if($src){
1316             $out .= '<a href="'.$lic['url'].'" rel="license"';
1317             if($conf['target']['external']) $out .= ' target="'.$conf['target']['external'].'"';
1318             $out .= '><img src="'.DOKU_BASE.$src.'" class="medialeft lic'.$img.'" alt="'.$lic['name'].'" /></a> ';
1319         }
1320     }
1321     if(!$imgonly) {
1322         $out .= $lang['license'];
1323         $out .= '<a href="'.$lic['url'].'" rel="license" class="urlextern"';
1324         if(isset($conf['target']['external'])) $out .= ' target="'.$conf['target']['external'].'"';
1325         $out .= '>'.$lic['name'].'</a>';
1326     }
1327     $out .= '</div>';
1328
1329     if($return) return $out;
1330     echo $out;
1331 }
1332
1333
1334 /**
1335  * Includes the rendered XHTML of a given page
1336  *
1337  * This function is useful to populate sidebars or similar features in a
1338  * template
1339  */
1340 function tpl_include_page($pageid,$print=true){
1341     global $ID;
1342     $oldid = $ID;
1343     $html = p_wiki_xhtml($pageid,'',false);
1344     $ID = $oldid;
1345
1346     if(!$print) return $html;
1347     echo $html;
1348 }
1349
1350 /**
1351  * Display the subscribe form
1352  *
1353  * @author Adrian Lang <lang@cosmocode.de>
1354  */
1355 function tpl_subscribe() {
1356     global $INFO;
1357     global $ID;
1358     global $lang;
1359
1360     echo p_locale_xhtml('subscr_form');
1361     echo '<h2>' . $lang['subscr_m_current_header'] . '</h2>';
1362     echo '<div class="level2">';
1363     if ($INFO['subscribed'] === false) {
1364         echo '<p>' . $lang['subscr_m_not_subscribed'] . '</p>';
1365     } else {
1366         echo '<ul>';
1367         foreach($INFO['subscribed'] as $sub) {
1368             echo '<li><div class="li">';
1369             if ($sub['target'] !== $ID) {
1370                 echo '<code class="ns">'.hsc(prettyprint_id($sub['target'])).'</code>';
1371             } else {
1372                 echo '<code class="page">'.hsc(prettyprint_id($sub['target'])).'</code>';
1373             }
1374             $sstl = $lang['subscr_style_'.$sub['style']];
1375             if(!$sstl) $sstl = hsc($sub['style']);
1376             echo ' ('.$sstl.') ';
1377
1378             echo '<a href="'.wl($ID,array('do'=>'subscribe','sub_target'=>$sub['target'],'sub_style'=>$sub['style'],'sub_action'=>'unsubscribe')).'" class="unsubscribe">'.$lang['subscr_m_unsubscribe'].'</a>';
1379
1380             echo '</div></li>';
1381         }
1382         echo '</ul>';
1383     }
1384     echo '</div>';
1385
1386     // Add new subscription form
1387     echo '<h2>' . $lang['subscr_m_new_header'] . '</h2>';
1388     echo '<div class="level2">';
1389     $ns = getNS($ID).':';
1390     $targets = array(
1391             $ID => '<code class="page">'.prettyprint_id($ID).'</code>',
1392             $ns => '<code class="ns">'.prettyprint_id($ns).'</code>',
1393             );
1394     $styles = array(
1395             'every'  => $lang['subscr_style_every'],
1396             'digest' => $lang['subscr_style_digest'],
1397             'list'   => $lang['subscr_style_list'],
1398             );
1399
1400     $form = new Doku_Form(array('id' => 'subscribe__form'));
1401     $form->startFieldset($lang['subscr_m_subscribe']);
1402     $form->addRadioSet('sub_target', $targets);
1403     $form->startFieldset($lang['subscr_m_receive']);
1404     $form->addRadioSet('sub_style', $styles);
1405     $form->addHidden('sub_action', 'subscribe');
1406     $form->addHidden('do', 'subscribe');
1407     $form->addHidden('id', $ID);
1408     $form->endFieldset();
1409     $form->addElement(form_makeButton('submit', 'subscribe', $lang['subscr_m_subscribe']));
1410     html_form('SUBSCRIBE', $form);
1411     echo '</div>';
1412 }
1413
1414 //Setup VIM: ex: et ts=4 enc=utf-8 :
1415