xref: /dokuwiki/inc/template.php (revision 91e9045718073c3a4ad4ce581e9192f0a87baaf7) 
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
9if(!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 */
17function 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 $ACT var) by calling the appropriate
31 * outputfunction(s) from html.php
32 *
33 * Everything that doesn't use the main template file isn't
34 * handled by this function. ACL stuff is not done here either.
35 *
36 * @author Andreas Gohr <andi@splitbrain.org>
37 */
38function tpl_content($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
51function 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 'locked':
64            html_locked();
65        case 'edit':
66        case 'recover':
67            html_edit();
68            break;
69        case 'preview':
70            html_edit();
71            html_show($TEXT);
72            break;
73        case 'draft':
74            html_draft();
75            break;
76        case 'search':
77            html_search();
78            break;
79        case 'revisions':
80            $first = isset($_REQUEST['first']) ? intval($_REQUEST['first']) : 0;
81            html_revisions($first);
82            break;
83        case 'diff':
84            html_diff();
85            break;
86        case 'recent':
87            if (is_array($_REQUEST['first'])) {
88                $_REQUEST['first'] = array_keys($_REQUEST['first']);
89                $_REQUEST['first'] = $_REQUEST['first'][0];
90            }
91            $first = is_numeric($_REQUEST['first']) ? intval($_REQUEST['first']) : 0;
92            $show_changes = $_REQUEST['show_changes'];
93            html_recent($first, $show_changes);
94            break;
95        case 'index':
96            html_index($IDX); #FIXME can this be pulled from globals? is it sanitized correctly?
97            break;
98        case 'backlink':
99            html_backlinks();
100            break;
101        case 'conflict':
102            html_conflict(con($PRE,$TEXT,$SUF),$SUM);
103            html_diff(con($PRE,$TEXT,$SUF),false);
104            break;
105        case 'login':
106            html_login();
107            break;
108        case 'register':
109            html_register();
110            break;
111        case 'resendpwd':
112            html_resendpwd();
113            break;
114        case 'denied':
115            print p_locale_xhtml('denied');
116            break;
117        case 'profile' :
118            html_updateprofile();
119            break;
120        case 'admin':
121            tpl_admin();
122            break;
123        case 'subscribe':
124            tpl_subscribe();
125            break;
126        case 'media':
127            tpl_media();
128            break;
129        default:
130            $evt = new Doku_Event('TPL_ACT_UNKNOWN',$ACT);
131            if ($evt->advise_before())
132                msg("Failed to handle command: ".hsc($ACT),-1);
133            $evt->advise_after();
134            unset($evt);
135            return false;
136    }
137    return true;
138}
139
140/**
141 * Places the TOC where the function is called
142 *
143 * If you use this you most probably want to call tpl_content with
144 * a false argument
145 *
146 * @author Andreas Gohr <andi@splitbrain.org>
147 */
148function tpl_toc($return=false){
149    global $TOC;
150    global $ACT;
151    global $ID;
152    global $REV;
153    global $INFO;
154    global $conf;
155    $toc = array();
156
157    if(is_array($TOC)){
158        // if a TOC was prepared in global scope, always use it
159        $toc = $TOC;
160    }elseif(($ACT == 'show' || substr($ACT,0,6) == 'export') && !$REV && $INFO['exists']){
161        // get TOC from metadata, render if neccessary
162        $meta = p_get_metadata($ID, false, METADATA_RENDER_USING_CACHE);
163        if(isset($meta['internal']['toc'])){
164            $tocok = $meta['internal']['toc'];
165        }else{
166            $tocok = true;
167        }
168        $toc   = $meta['description']['tableofcontents'];
169        if(!$tocok || !is_array($toc) || !$conf['tocminheads'] || count($toc) < $conf['tocminheads']){
170            $toc = array();
171        }
172    }elseif($ACT == 'admin'){
173        // try to load admin plugin TOC FIXME: duplicates code from tpl_admin
174        $plugin = null;
175        if (!empty($_REQUEST['page'])) {
176            $pluginlist = plugin_list('admin');
177            if (in_array($_REQUEST['page'], $pluginlist)) {
178                // attempt to load the plugin
179                $plugin =& plugin_load('admin',$_REQUEST['page']);
180            }
181        }
182        if ( ($plugin !== null) &&
183                (!$plugin->forAdminOnly() || $INFO['isadmin']) ){
184            $toc = $plugin->getTOC();
185            $TOC = $toc; // avoid later rebuild
186        }
187    }
188
189    trigger_event('TPL_TOC_RENDER', $toc, null, false);
190    $html = html_TOC($toc);
191    if($return) return $html;
192    echo $html;
193}
194
195/**
196 * Handle the admin page contents
197 *
198 * @author Andreas Gohr <andi@splitbrain.org>
199 */
200function tpl_admin(){
201    global $INFO;
202    global $TOC;
203
204    $plugin = null;
205    if (!empty($_REQUEST['page'])) {
206        $pluginlist = plugin_list('admin');
207
208        if (in_array($_REQUEST['page'], $pluginlist)) {
209
210            // attempt to load the plugin
211            $plugin =& plugin_load('admin',$_REQUEST['page']);
212        }
213    }
214
215    if ($plugin !== null){
216        if(!is_array($TOC)) $TOC = $plugin->getTOC(); //if TOC wasn't requested yet
217        if($INFO['prependTOC']) tpl_toc();
218        $plugin->html();
219    }else{
220        html_admin();
221    }
222    return true;
223}
224
225/**
226 * Print the correct HTML meta headers
227 *
228 * This has to go into the head section of your template.
229 *
230 * @triggers TPL_METAHEADER_OUTPUT
231 * @param  boolean $alt Should feeds and alternative format links be added?
232 * @author Andreas Gohr <andi@splitbrain.org>
233 */
234function tpl_metaheaders($alt=true){
235    global $ID;
236    global $REV;
237    global $INFO;
238    global $JSINFO;
239    global $ACT;
240    global $QUERY;
241    global $lang;
242    global $conf;
243    $it=2;
244
245    // prepare the head array
246    $head = array();
247
248    // prepare seed for js and css
249    $tseed = 0;
250    $depends = getConfigFiles('main');
251    foreach($depends as $f) {
252        $time = @filemtime($f);
253        if($time > $tseed) $tseed = $time;
254    }
255
256    // the usual stuff
257    $head['meta'][] = array( 'name'=>'generator', 'content'=>'DokuWiki');
258    $head['link'][] = array( 'rel'=>'search', 'type'=>'application/opensearchdescription+xml',
259            'href'=>DOKU_BASE.'lib/exe/opensearch.php', 'title'=>$conf['title'] );
260    $head['link'][] = array( 'rel'=>'start', 'href'=>DOKU_BASE );
261    if(actionOK('index')){
262        $head['link'][] = array( 'rel'=>'contents', 'href'=> wl($ID,'do=index',false,'&'),
263                'title'=>$lang['btn_index'] );
264    }
265
266    if($alt){
267        $head['link'][] = array( 'rel'=>'alternate', 'type'=>'application/rss+xml',
268                'title'=>'Recent Changes', 'href'=>DOKU_BASE.'feed.php');
269        $head['link'][] = array( 'rel'=>'alternate', 'type'=>'application/rss+xml',
270                'title'=>'Current Namespace',
271                'href'=>DOKU_BASE.'feed.php?mode=list&ns='.$INFO['namespace']);
272        if(($ACT == 'show' || $ACT == 'search') && $INFO['writable']){
273            $head['link'][] = array( 'rel'=>'edit',
274                    'title'=>$lang['btn_edit'],
275                    'href'=> wl($ID,'do=edit',false,'&'));
276        }
277
278        if($ACT == 'search'){
279            $head['link'][] = array( 'rel'=>'alternate', 'type'=>'application/rss+xml',
280                    'title'=>'Search Result',
281                    'href'=>DOKU_BASE.'feed.php?mode=search&q='.$QUERY);
282        }
283
284        if(actionOK('export_xhtml')){
285            $head['link'][] = array( 'rel'=>'alternate', 'type'=>'text/html', 'title'=>'Plain HTML',
286                    'href'=>exportlink($ID, 'xhtml', '', false, '&'));
287        }
288
289        if(actionOK('export_raw')){
290            $head['link'][] = array( 'rel'=>'alternate', 'type'=>'text/plain', 'title'=>'Wiki Markup',
291                    'href'=>exportlink($ID, 'raw', '', false, '&'));
292        }
293    }
294
295    // setup robot tags apropriate for different modes
296    if( ($ACT=='show' || $ACT=='export_xhtml') && !$REV){
297        if($INFO['exists']){
298            //delay indexing:
299            if((time() - $INFO['lastmod']) >= $conf['indexdelay']){
300                $head['meta'][] = array( 'name'=>'robots', 'content'=>'index,follow');
301            }else{
302                $head['meta'][] = array( 'name'=>'robots', 'content'=>'noindex,nofollow');
303            }
304            $head['link'][] = array( 'rel'=>'canonical', 'href'=>wl($ID,'',true,'&') );
305        }else{
306            $head['meta'][] = array( 'name'=>'robots', 'content'=>'noindex,follow');
307        }
308    }elseif(defined('DOKU_MEDIADETAIL')){
309        $head['meta'][] = array( 'name'=>'robots', 'content'=>'index,follow');
310    }else{
311        $head['meta'][] = array( 'name'=>'robots', 'content'=>'noindex,nofollow');
312    }
313
314    // set metadata
315    if($ACT == 'show' || $ACT=='export_xhtml'){
316        // date of modification
317        if($REV){
318            $head['meta'][] = array( 'name'=>'date', 'content'=>date('Y-m-d\TH:i:sO',$REV));
319        }else{
320            $head['meta'][] = array( 'name'=>'date', 'content'=>date('Y-m-d\TH:i:sO',$INFO['lastmod']));
321        }
322
323        // keywords (explicit or implicit)
324        if(!empty($INFO['meta']['subject'])){
325            $head['meta'][] = array( 'name'=>'keywords', 'content'=>join(',',$INFO['meta']['subject']));
326        }else{
327            $head['meta'][] = array( 'name'=>'keywords', 'content'=>str_replace(':',',',$ID));
328        }
329    }
330
331    // load stylesheets
332    $head['link'][] = array('rel'=>'stylesheet', 'media'=>'screen', 'type'=>'text/css',
333            'href'=>DOKU_BASE.'lib/exe/css.php?t='.$conf['template'].'&tseed='.$tseed);
334    $head['link'][] = array('rel'=>'stylesheet', 'media'=>'all', 'type'=>'text/css',
335            'href'=>DOKU_BASE.'lib/exe/css.php?s=all&t='.$conf['template'].'&tseed='.$tseed);
336    $head['link'][] = array('rel'=>'stylesheet', 'media'=>'print', 'type'=>'text/css',
337            'href'=>DOKU_BASE.'lib/exe/css.php?s=print&t='.$conf['template'].'&tseed='.$tseed);
338
339    // make $INFO and other vars available to JavaScripts
340    $json = new JSON();
341    $script = "var NS='".$INFO['namespace']."';";
342    if($conf['useacl'] && $_SERVER['REMOTE_USER']){
343        $script .= "var SIG='".toolbar_signature()."';";
344    }
345    $script .= 'var JSINFO = '.$json->encode($JSINFO).';';
346    $head['script'][] = array( 'type'=>'text/javascript', '_data'=> $script);
347
348    // load external javascript
349    $head['script'][] = array( 'type'=>'text/javascript', 'charset'=>'utf-8', '_data'=>'',
350            'src'=>DOKU_BASE.'lib/exe/js.php'.'?tseed='.$tseed);
351
352    // trigger event here
353    trigger_event('TPL_METAHEADER_OUTPUT',$head,'_tpl_metaheaders_action',true);
354    return true;
355}
356
357/**
358 * prints the array build by tpl_metaheaders
359 *
360 * $data is an array of different header tags. Each tag can have multiple
361 * instances. Attributes are given as key value pairs. Values will be HTML
362 * encoded automatically so they should be provided as is in the $data array.
363 *
364 * For tags having a body attribute specify the the body data in the special
365 * attribute '_data'. This field will NOT BE ESCAPED automatically.
366 *
367 * @author Andreas Gohr <andi@splitbrain.org>
368 */
369function _tpl_metaheaders_action($data){
370    foreach($data as $tag => $inst){
371        foreach($inst as $attr){
372            echo '<',$tag,' ',buildAttributes($attr);
373            if(isset($attr['_data']) || $tag == 'script'){
374                if($tag == 'script' && $attr['_data'])
375                    $attr['_data'] = "<!--//--><![CDATA[//><!--\n".
376                        $attr['_data'].
377                        "\n//--><!]]>";
378
379                echo '>',$attr['_data'],'</',$tag,'>';
380            }else{
381                echo '/>';
382            }
383            echo "\n";
384        }
385    }
386}
387
388/**
389 * Print a link
390 *
391 * Just builds a link.
392 *
393 * @author Andreas Gohr <andi@splitbrain.org>
394 */
395function tpl_link($url,$name,$more='',$return=false){
396    $out = '<a href="'.$url.'" ';
397    if ($more) $out .= ' '.$more;
398    $out .= ">$name</a>";
399    if ($return) return $out;
400    print $out;
401    return true;
402}
403
404/**
405 * Prints a link to a WikiPage
406 *
407 * Wrapper around html_wikilink
408 *
409 * @author Andreas Gohr <andi@splitbrain.org>
410 */
411function tpl_pagelink($id,$name=null){
412    print html_wikilink($id,$name);
413    return true;
414}
415
416/**
417 * get the parent page
418 *
419 * Tries to find out which page is parent.
420 * returns false if none is available
421 *
422 * @author Andreas Gohr <andi@splitbrain.org>
423 */
424function tpl_getparent($id){
425    global $conf;
426    $parent = getNS($id).':';
427    resolve_pageid('',$parent,$exists);
428    if($parent == $id) {
429        $pos = strrpos (getNS($id),':');
430        $parent = substr($parent,0,$pos).':';
431        resolve_pageid('',$parent,$exists);
432        if($parent == $id) return false;
433    }
434    return $parent;
435}
436
437/**
438 * Print one of the buttons
439 *
440 * @author Adrian Lang <mail@adrianlang.de>
441 * @see    tpl_get_action
442 */
443function tpl_button($type,$return=false){
444    $data = tpl_get_action($type);
445    if ($data === false) {
446        return false;
447    } elseif (!is_array($data)) {
448        $out = sprintf($data, 'button');
449    } else {
450        extract($data);
451        if ($id === '#dokuwiki__top') {
452            $out = html_topbtn();
453        } else {
454            $out = html_btn($type, $id, $accesskey, $params, $method);
455        }
456    }
457    if ($return) return $out;
458    echo $out;
459    return true;
460}
461
462/**
463 * Like the action buttons but links
464 *
465 * @author Adrian Lang <mail@adrianlang.de>
466 * @see    tpl_get_action
467 */
468function tpl_actionlink($type,$pre='',$suf='',$inner='',$return=false){
469    global $lang;
470    $data = tpl_get_action($type);
471    if ($data === false) {
472        return false;
473    } elseif (!is_array($data)) {
474        $out = sprintf($data, 'link');
475    } else {
476        extract($data);
477        if (strpos($id, '#') === 0) {
478            $linktarget = $id;
479        } else {
480            $linktarget = wl($id, $params);
481        }
482        $caption = $lang['btn_' . $type];
483        $akey = $addTitle = '';
484        if($accesskey){
485            $akey = 'accesskey="'.$accesskey.'" ';
486            $addTitle = ' ['.strtoupper($accesskey).']';
487        }
488        $out = tpl_link($linktarget, $pre.(($inner)?$inner:$caption).$suf,
489                        'class="action ' . $type . '" ' .
490                        $akey . 'rel="nofollow" ' .
491                        'title="' . hsc($caption).$addTitle . '"', 1);
492    }
493    if ($return) return $out;
494    echo $out;
495    return true;
496}
497
498/**
499 * Check the actions and get data for buttons and links
500 *
501 * Available actions are
502 *
503 *  edit        - edit/create/show/draft
504 *  history     - old revisions
505 *  recent      - recent changes
506 *  login       - login/logout - if ACL enabled
507 *  profile     - user profile (if logged in)
508 *  index       - The index
509 *  admin       - admin page - if enough rights
510 *  top         - back to top
511 *  back        - back to parent - if available
512 *  backlink    - links to the list of backlinks
513 *  subscribe/subscription- subscribe/unsubscribe
514 *
515 * @author Andreas Gohr <andi@splitbrain.org>
516 * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
517 * @author Adrian Lang <mail@adrianlang.de>
518 */
519function tpl_get_action($type) {
520    global $ID;
521    global $INFO;
522    global $REV;
523    global $ACT;
524    global $conf;
525    global $auth;
526
527    // check disabled actions and fix the badly named ones
528    if($type == 'history') $type='revisions';
529    if(!actionOK($type)) return false;
530
531    $accesskey = null;
532    $id        = $ID;
533    $method    = 'get';
534    $params    = array('do' => $type);
535    switch($type){
536        case 'edit':
537            // most complicated type - we need to decide on current action
538            if($ACT == 'show' || $ACT == 'search'){
539                $method = 'post';
540                if($INFO['writable']){
541                    $accesskey = 'e';
542                    if(!empty($INFO['draft'])) {
543                        $type = 'draft';
544                        $params['do'] = 'draft';
545                    } else {
546                        $params['rev'] = $REV;
547                        if(!$INFO['exists']){
548                            $type   = 'create';
549                        }
550                    }
551                }else{
552                    if(!actionOK('source')) return false; //pseudo action
553                    $params['rev'] = $REV;
554                    $type = 'source';
555                    $accesskey = 'v';
556                }
557            }else{
558                $params = '';
559                $type = 'show';
560                $accesskey = 'v';
561            }
562            break;
563        case 'revisions':
564            $type = 'revs';
565            $accesskey = 'o';
566            break;
567        case 'recent':
568            $accesskey = 'r';
569            break;
570        case 'index':
571            $accesskey = 'x';
572            break;
573        case 'top':
574            $accesskey = 'x';
575            $params = '';
576            $id = '#dokuwiki__top';
577            break;
578        case 'back':
579            $parent = tpl_getparent($ID);
580            if (!$parent) {
581                return false;
582            }
583            $id = $parent;
584            $params = '';
585            $accesskey = 'b';
586            break;
587        case 'login':
588            $params['sectok'] = getSecurityToken();
589            if(isset($_SERVER['REMOTE_USER'])){
590                if (!actionOK('logout')) {
591                    return false;
592                }
593                $params['do'] = 'logout';
594                $type = 'logout';
595            }
596            break;
597        case 'register':
598            if($_SERVER['REMOTE_USER']){
599                return false;
600            }
601            break;
602        case 'resendpwd':
603            if($_SERVER['REMOTE_USER']){
604                return false;
605            }
606            break;
607        case 'admin':
608            if(!$INFO['ismanager']){
609                return false;
610            }
611            break;
612        case 'revert':
613            if(!$INFO['ismanager'] || !$REV || !$INFO['writable']) {
614                return false;
615            }
616            $params['rev'] = $REV;
617            $params['sectok'] = getSecurityToken();
618            break;
619        case 'subscription':
620            $type = 'subscribe';
621            $params['do'] = 'subscribe';
622        case 'subscribe':
623            if(!$_SERVER['REMOTE_USER']){
624                return false;
625            }
626            break;
627        case 'backlink':
628            break;
629        case 'profile':
630            if(!isset($_SERVER['REMOTE_USER'])){
631                return false;
632            }
633            break;
634        case 'media':
635            break;
636        default:
637            return '[unknown %s type]';
638            break;
639    }
640    return compact('accesskey', 'type', 'id', 'method', 'params');
641}
642
643/**
644 * Wrapper around tpl_button() and tpl_actionlink()
645 *
646 * @author Anika Henke <anika@selfthinker.org>
647 */
648function tpl_action($type,$link=0,$wrapper=false,$return=false,$pre='',$suf='',$inner='') {
649    $out = '';
650    if ($link) $out .= tpl_actionlink($type,$pre,$suf,$inner,1);
651    else $out .= tpl_button($type,1);
652    if ($out && $wrapper) $out = "<$wrapper>$out</$wrapper>";
653
654    if ($return) return $out;
655    print $out;
656    return $out ? true : false;
657}
658
659/**
660 * Print the search form
661 *
662 * If the first parameter is given a div with the ID 'qsearch_out' will
663 * be added which instructs the ajax pagequicksearch to kick in and place
664 * its output into this div. The second parameter controls the propritary
665 * attribute autocomplete. If set to false this attribute will be set with an
666 * value of "off" to instruct the browser to disable it's own built in
667 * autocompletion feature (MSIE and Firefox)
668 *
669 * @author Andreas Gohr <andi@splitbrain.org>
670 */
671function tpl_searchform($ajax=true,$autocomplete=true){
672    global $lang;
673    global $ACT;
674    global $QUERY;
675
676    // don't print the search form if search action has been disabled
677    if (!actionOk('search')) return false;
678
679    print '<form action="'.wl().'" accept-charset="utf-8" class="search" id="dw__search" method="get"><div class="no">';
680    print '<input type="hidden" name="do" value="search" />';
681    print '<input type="text" ';
682    if($ACT == 'search') print 'value="'.htmlspecialchars($QUERY).'" ';
683    if(!$autocomplete) print 'autocomplete="off" ';
684    print 'id="qsearch__in" accesskey="f" name="id" class="edit" title="[F]" />';
685    print '<input type="submit" value="'.$lang['btn_search'].'" class="button" title="'.$lang['btn_search'].'" />';
686    if($ajax) print '<div id="qsearch__out" class="ajax_qsearch JSpopup"></div>';
687    print '</div></form>';
688    return true;
689}
690
691/**
692 * Print the breadcrumbs trace
693 *
694 * @author Andreas Gohr <andi@splitbrain.org>
695 */
696function tpl_breadcrumbs($sep='&bull;'){
697    global $lang;
698    global $conf;
699
700    //check if enabled
701    if(!$conf['breadcrumbs']) return false;
702
703    $crumbs = breadcrumbs(); //setup crumb trace
704
705    //reverse crumborder in right-to-left mode, add RLM character to fix heb/eng display mixups
706    if($lang['direction'] == 'rtl') {
707        $crumbs = array_reverse($crumbs,true);
708        $crumbs_sep = ' &#8207;<span class="bcsep">'.$sep.'</span>&#8207; ';
709    } else {
710        $crumbs_sep = ' <span class="bcsep">'.$sep.'</span> ';
711    }
712
713    //render crumbs, highlight the last one
714    print '<span class="bchead">'.$lang['breadcrumb'].':</span>';
715    $last = count($crumbs);
716    $i = 0;
717    foreach ($crumbs as $id => $name){
718        $i++;
719        echo $crumbs_sep;
720        if ($i == $last) print '<span class="curid">';
721        tpl_link(wl($id),hsc($name),'class="breadcrumbs" title="'.$id.'"');
722        if ($i == $last) print '</span>';
723    }
724    return true;
725}
726
727/**
728 * Hierarchical breadcrumbs
729 *
730 * This code was suggested as replacement for the usual breadcrumbs.
731 * It only makes sense with a deep site structure.
732 *
733 * @author Andreas Gohr <andi@splitbrain.org>
734 * @author Nigel McNie <oracle.shinoda@gmail.com>
735 * @author Sean Coates <sean@caedmon.net>
736 * @author <fredrik@averpil.com>
737 * @todo   May behave strangely in RTL languages
738 */
739function tpl_youarehere($sep=' &raquo; '){
740    global $conf;
741    global $ID;
742    global $lang;
743
744    // check if enabled
745    if(!$conf['youarehere']) return false;
746
747    $parts = explode(':', $ID);
748    $count = count($parts);
749
750    echo '<span class="bchead">'.$lang['youarehere'].': </span>';
751
752    // always print the startpage
753    tpl_pagelink(':'.$conf['start']);
754
755    // print intermediate namespace links
756    $part = '';
757    for($i=0; $i<$count - 1; $i++){
758        $part .= $parts[$i].':';
759        $page = $part;
760        if ($page == $conf['start']) continue; // Skip startpage
761
762        // output
763        echo $sep;
764        tpl_pagelink($page);
765    }
766
767    // print current page, skipping start page, skipping for namespace index
768    resolve_pageid('',$page,$exists);
769    if(isset($page) && $page==$part.$parts[$i]) return;
770    $page = $part.$parts[$i];
771    if($page == $conf['start']) return;
772    echo $sep;
773    tpl_pagelink($page);
774    return true;
775}
776
777/**
778 * Print info if the user is logged in
779 * and show full name in that case
780 *
781 * Could be enhanced with a profile link in future?
782 *
783 * @author Andreas Gohr <andi@splitbrain.org>
784 */
785function tpl_userinfo(){
786    global $lang;
787    global $INFO;
788    if(isset($_SERVER['REMOTE_USER'])){
789        print $lang['loggedinas'].': '.hsc($INFO['userinfo']['name']).' ('.hsc($_SERVER['REMOTE_USER']).')';
790        return true;
791    }
792    return false;
793}
794
795/**
796 * Print some info about the current page
797 *
798 * @author Andreas Gohr <andi@splitbrain.org>
799 */
800function tpl_pageinfo($ret=false){
801    global $conf;
802    global $lang;
803    global $INFO;
804    global $ID;
805
806    // return if we are not allowed to view the page
807    if (!auth_quickaclcheck($ID)) { return false; }
808
809    // prepare date and path
810    $fn = $INFO['filepath'];
811    if(!$conf['fullpath']){
812        if($INFO['rev']){
813            $fn = str_replace(fullpath($conf['olddir']).'/','',$fn);
814        }else{
815            $fn = str_replace(fullpath($conf['datadir']).'/','',$fn);
816        }
817    }
818    $fn = utf8_decodeFN($fn);
819    $date = dformat($INFO['lastmod']);
820
821    // print it
822    if($INFO['exists']){
823        $out = '';
824        $out .= $fn;
825        $out .= ' &middot; ';
826        $out .= $lang['lastmod'];
827        $out .= ': ';
828        $out .= $date;
829        if($INFO['editor']){
830            $out .= ' '.$lang['by'].' ';
831            $out .= editorinfo($INFO['editor']);
832        }else{
833            $out .= ' ('.$lang['external_edit'].')';
834        }
835        if($INFO['locked']){
836            $out .= ' &middot; ';
837            $out .= $lang['lockedby'];
838            $out .= ': ';
839            $out .= editorinfo($INFO['locked']);
840        }
841        if($ret){
842            return $out;
843        }else{
844            echo $out;
845            return true;
846        }
847    }
848    return false;
849}
850
851/**
852 * Prints or returns the name of the given page (current one if none given).
853 *
854 * If useheading is enabled this will use the first headline else
855 * the given ID is used.
856 *
857 * @author Andreas Gohr <andi@splitbrain.org>
858 */
859function tpl_pagetitle($id=null, $ret=false){
860    global $conf;
861    if(is_null($id)){
862        global $ID;
863        $id = $ID;
864    }
865
866    $name = $id;
867    if (useHeading('navigation')) {
868        $title = p_get_first_heading($id);
869        if ($title) $name = $title;
870    }
871
872    if ($ret) {
873        return hsc($name);
874    } else {
875        print hsc($name);
876        return true;
877    }
878}
879
880/**
881 * Returns the requested EXIF/IPTC tag from the current image
882 *
883 * If $tags is an array all given tags are tried until a
884 * value is found. If no value is found $alt is returned.
885 *
886 * Which texts are known is defined in the functions _exifTagNames
887 * and _iptcTagNames() in inc/jpeg.php (You need to prepend IPTC
888 * to the names of the latter one)
889 *
890 * Only allowed in: detail.php
891 *
892 * @author Andreas Gohr <andi@splitbrain.org>
893 */
894function tpl_img_getTag($tags,$alt='',$src=null){
895    // Init Exif Reader
896    global $SRC;
897
898    if(is_null($src)) $src = $SRC;
899
900    static $meta = null;
901    if(is_null($meta)) $meta = new JpegMeta($src);
902    if($meta === false) return $alt;
903    $info = $meta->getField($tags);
904    if($info == false) return $alt;
905    return $info;
906}
907
908/**
909 * Prints the image with a link to the full sized version
910 *
911 * Only allowed in: detail.php
912 *
913 * @param $maxwidth  int - maximal width of the image
914 * @param $maxheight int - maximal height of the image
915 * @param $link bool     - link to the orginal size?
916 * @param $params array  - additional image attributes
917 */
918function tpl_img($maxwidth=0,$maxheight=0,$link=true,$params=null){
919    global $IMG;
920    $w = tpl_img_getTag('File.Width');
921    $h = tpl_img_getTag('File.Height');
922
923    //resize to given max values
924    $ratio = 1;
925    if($w >= $h){
926        if($maxwidth && $w >= $maxwidth){
927            $ratio = $maxwidth/$w;
928        }elseif($maxheight && $h > $maxheight){
929            $ratio = $maxheight/$h;
930        }
931    }else{
932        if($maxheight && $h >= $maxheight){
933            $ratio = $maxheight/$h;
934        }elseif($maxwidth && $w > $maxwidth){
935            $ratio = $maxwidth/$w;
936        }
937    }
938    if($ratio){
939        $w = floor($ratio*$w);
940        $h = floor($ratio*$h);
941    }
942
943    //prepare URLs
944    $url=ml($IMG,array('cache'=>$_REQUEST['cache']),true,'&');
945    $src=ml($IMG,array('cache'=>$_REQUEST['cache'],'w'=>$w,'h'=>$h),true,'&');
946
947    //prepare attributes
948    $alt=tpl_img_getTag('Simple.Title');
949    if(is_null($params)){
950        $p = array();
951    }else{
952        $p = $params;
953    }
954    if($w) $p['width']  = $w;
955    if($h) $p['height'] = $h;
956    $p['class']  = 'img_detail';
957    if($alt){
958        $p['alt']   = $alt;
959        $p['title'] = $alt;
960    }else{
961        $p['alt'] = '';
962    }
963    $p['src'] = $src;
964
965    $data = array('url'=>($link?$url:null), 'params'=>$p);
966    return trigger_event('TPL_IMG_DISPLAY',$data,'_tpl_img_action',true);
967}
968
969/**
970 * Default action for TPL_IMG_DISPLAY
971 */
972function _tpl_img_action($data, $param=NULL) {
973    global $lang;
974    $p = buildAttributes($data['params']);
975
976    if($data['url']) print '<a href="'.hsc($data['url']).'" title="'.$lang['mediaview'].'">';
977    print '<img '.$p.'/>';
978    if($data['url']) print '</a>';
979    return true;
980}
981
982/**
983 * This function inserts a small gif which in reality is the indexer function.
984 *
985 * Should be called somewhere at the very end of the main.php
986 * template
987 */
988function tpl_indexerWebBug(){
989    global $ID;
990    global $INFO;
991    if(!$INFO['exists']) return false;
992
993    $p = array();
994    $p['src']    = DOKU_BASE.'lib/exe/indexer.php?id='.rawurlencode($ID).
995        '&'.time();
996    $p['width']  = 2; //no more 1x1 px image because we live in times of ad blockers...
997    $p['height'] = 1;
998    $p['alt']    = '';
999    $att = buildAttributes($p);
1000    print "<img $att />";
1001    return true;
1002}
1003
1004// configuration methods
1005/**
1006 * tpl_getConf($id)
1007 *
1008 * use this function to access template configuration variables
1009 */
1010function tpl_getConf($id){
1011    global $conf;
1012    static $tpl_configloaded = false;
1013
1014    $tpl = $conf['template'];
1015
1016    if (!$tpl_configloaded){
1017        $tconf = tpl_loadConfig();
1018        if ($tconf !== false){
1019            foreach ($tconf as $key => $value){
1020                if (isset($conf['tpl'][$tpl][$key])) continue;
1021                $conf['tpl'][$tpl][$key] = $value;
1022            }
1023            $tpl_configloaded = true;
1024        }
1025    }
1026
1027    return $conf['tpl'][$tpl][$id];
1028}
1029
1030/**
1031 * tpl_loadConfig()
1032 * reads all template configuration variables
1033 * this function is automatically called by tpl_getConf()
1034 */
1035function tpl_loadConfig(){
1036
1037    $file = DOKU_TPLINC.'/conf/default.php';
1038    $conf = array();
1039
1040    if (!@file_exists($file)) return false;
1041
1042    // load default config file
1043    include($file);
1044
1045    return $conf;
1046}
1047
1048// language methods
1049/**
1050 * tpl_getLang($id)
1051 *
1052 * use this function to access template language variables
1053 */
1054function tpl_getLang($id){
1055    static $lang = array();
1056
1057    if (count($lang) === 0){
1058        $path = DOKU_TPLINC.'lang/';
1059
1060        $lang = array();
1061
1062        global $conf;            // definitely don't invoke "global $lang"
1063        // don't include once
1064        @include($path.'en/lang.php');
1065        if ($conf['lang'] != 'en') @include($path.$conf['lang'].'/lang.php');
1066    }
1067
1068    return $lang[$id];
1069}
1070
1071/**
1072 * prints the "main content" in the mediamanger popup
1073 *
1074 * Depending on the user's actions this may be a list of
1075 * files in a namespace, the meta editing dialog or
1076 * a message of referencing pages
1077 *
1078 * Only allowed in mediamanager.php
1079 *
1080 * @triggers MEDIAMANAGER_CONTENT_OUTPUT
1081 * @param bool $fromajax - set true when calling this function via ajax
1082 * @author Andreas Gohr <andi@splitbrain.org>
1083 */
1084function tpl_mediaContent($fromajax=false){
1085    global $IMG;
1086    global $AUTH;
1087    global $INUSE;
1088    global $NS;
1089    global $JUMPTO;
1090
1091    if(is_array($_REQUEST['do'])){
1092        $do = array_shift(array_keys($_REQUEST['do']));
1093    }else{
1094        $do = $_REQUEST['do'];
1095    }
1096    if(in_array($do,array('save','cancel'))) $do = '';
1097
1098    if(!$do){
1099        if($_REQUEST['edit']){
1100            $do = 'metaform';
1101        }elseif(is_array($INUSE)){
1102            $do = 'filesinuse';
1103        }else{
1104            $do = 'filelist';
1105        }
1106    }
1107
1108    // output the content pane, wrapped in an event.
1109    if(!$fromajax) ptln('<div id="media__content">');
1110    $data = array( 'do' => $do);
1111    $evt = new Doku_Event('MEDIAMANAGER_CONTENT_OUTPUT', $data);
1112    if ($evt->advise_before()) {
1113        $do = $data['do'];
1114        if($do == 'filesinuse'){
1115            media_filesinuse($INUSE,$IMG);
1116        }elseif($do == 'filelist'){
1117            media_filelist($NS,$AUTH,$JUMPTO);
1118        }elseif($do == 'searchlist'){
1119            media_searchlist($_REQUEST['q'],$NS,$AUTH);
1120        }else{
1121            msg('Unknown action '.hsc($do),-1);
1122        }
1123    }
1124    $evt->advise_after();
1125    unset($evt);
1126    if(!$fromajax) ptln('</div>');
1127
1128}
1129
1130/**
1131 * Prints the central column in full-screen media manager
1132 * Depending on the opened tab this may be a list of
1133 * files in a namespace, upload form or search form
1134 *
1135 * @author Kate Arzamastseva <pshns@ukr.net>
1136 */
1137function tpl_mediaFileList(){
1138    global $AUTH;
1139    global $NS;
1140    global $JUMPTO;
1141    global $lang;
1142
1143    $opened_tab = $_REQUEST['tab_files'];
1144    if (!$opened_tab || !in_array($opened_tab, array('files', 'upload', 'search'))) $opened_tab = 'files';
1145    if ($_REQUEST['mediado'] == 'update') $opened_tab = 'upload';
1146
1147    echo '<h2 class="a11y">' . $lang['mediaselect'] . '</h2>'.NL;
1148
1149    media_tabs_files($opened_tab);
1150
1151    echo '<div class="panelHeader">'.NL;
1152    echo '<h3>';
1153    $tabTitle = ($NS) ? $NS : '['.$lang['mediaroot'].']';
1154    printf($lang['media_' . $opened_tab], '<strong>'.$tabTitle.'</strong>');
1155    echo '</h3>'.NL;
1156    if ($opened_tab === 'search' || $opened_tab === 'files') {
1157        media_tab_files_options();
1158    }
1159    echo '</div>'.NL;
1160
1161    echo '<div class="panelContent">'.NL;
1162    if ($opened_tab == 'files') {
1163        media_tab_files($NS,$AUTH,$JUMPTO);
1164    } elseif ($opened_tab == 'upload') {
1165        media_tab_upload($NS,$AUTH,$JUMPTO);
1166    } elseif ($opened_tab == 'search') {
1167        media_tab_search($NS,$AUTH);
1168    }
1169    echo '</div>'.NL;
1170}
1171
1172/**
1173 * Prints the third column in full-screen media manager
1174 * Depending on the opened tab this may be details of the
1175 * selected file, the meta editing dialog or
1176 * list of file revisions
1177 *
1178 * @author Kate Arzamastseva <pshns@ukr.net>
1179 */
1180function tpl_mediaFileDetails($image, $rev){
1181    global $AUTH, $NS, $conf, $DEL, $lang;
1182
1183    $removed = (!file_exists(mediaFN($image)) && file_exists(mediaMetaFN($image, '.changes')) && $conf['mediarevisions']);
1184    if (!$image || (!file_exists(mediaFN($image)) && !$removed) || $DEL) return '';
1185    if ($rev && !file_exists(mediaFN($image, $rev))) $rev = false;
1186    if (isset($NS) && getNS($image) != $NS) return '';
1187    $do = $_REQUEST['mediado'];
1188
1189    $opened_tab = $_REQUEST['tab_details'];
1190
1191    $tab_array = array('view');
1192    list($ext, $mime) = mimetype($image);
1193    if ($mime == 'image/jpeg') {
1194        $tab_array[] = 'edit';
1195    }
1196    if ($conf['mediarevisions']) {
1197        $tab_array[] = 'history';
1198    }
1199
1200    if (!$opened_tab || !in_array($opened_tab, $tab_array)) $opened_tab = 'view';
1201    if ($_REQUEST['edit']) $opened_tab = 'edit';
1202    if ($do == 'restore') $opened_tab = 'view';
1203
1204    media_tabs_details($image, $opened_tab);
1205
1206    echo '<div class="panelHeader"><h3>';
1207    list($ext,$mime,$dl) = mimetype($image,false);
1208    $class = preg_replace('/[^_\-a-z0-9]+/i','_',$ext);
1209    $class = 'select mediafile mf_'.$class;
1210    $tabTitle = '<strong class="'.$class.'">'.$image.'</strong>';
1211    if ($opened_tab === 'view' && $rev) {
1212        printf($lang['media_viewold'], $tabTitle, dformat($rev));
1213    } else {
1214        printf($lang['media_' . $opened_tab], $tabTitle);
1215    }
1216
1217    echo '</h3></div>'.NL;
1218
1219    echo '<div class="panelContent">'.NL;
1220
1221    if ($opened_tab == 'view') {
1222        media_tab_view($image, $NS, $AUTH, $rev);
1223
1224    } elseif ($opened_tab == 'edit' && !$removed) {
1225        media_tab_edit($image, $NS, $AUTH);
1226
1227    } elseif ($opened_tab == 'history' && $conf['mediarevisions']) {
1228        media_tab_history($image,$NS,$AUTH);
1229    }
1230
1231    echo '</div>'.NL;
1232}
1233
1234/**
1235 * prints the namespace tree in the mediamanger popup
1236 *
1237 * Only allowed in mediamanager.php
1238 *
1239 * @author Andreas Gohr <andi@splitbrain.org>
1240 */
1241function tpl_mediaTree(){
1242    global $NS;
1243    ptln('<div id="media__tree">');
1244    media_nstree($NS);
1245    ptln('</div>');
1246}
1247
1248
1249/**
1250 * Print a dropdown menu with all DokuWiki actions
1251 *
1252 * Note: this will not use any pretty URLs
1253 *
1254 * @author Andreas Gohr <andi@splitbrain.org>
1255 */
1256function tpl_actiondropdown($empty='',$button='&gt;'){
1257    global $ID;
1258    global $INFO;
1259    global $REV;
1260    global $ACT;
1261    global $conf;
1262    global $lang;
1263    global $auth;
1264
1265    echo '<form action="' . DOKU_SCRIPT . '" method="post" accept-charset="utf-8">';
1266    echo '<div class="no">';
1267    echo '<input type="hidden" name="id" value="'.$ID.'" />';
1268    if($REV) echo '<input type="hidden" name="rev" value="'.$REV.'" />';
1269    echo '<input type="hidden" name="sectok" value="'.getSecurityToken().'" />';
1270
1271    echo '<select name="do" class="edit quickselect">';
1272    echo '<option value="">'.$empty.'</option>';
1273
1274    echo '<optgroup label="'.$lang['page_tools'].'">';
1275        $act = tpl_get_action('edit');
1276        if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
1277
1278        $act = tpl_get_action('revert');
1279        if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
1280
1281        $act = tpl_get_action('revisions');
1282        if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
1283
1284        $act = tpl_get_action('backlink');
1285        if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
1286
1287        $act = tpl_get_action('subscribe');
1288        if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
1289        echo '</optgroup>';
1290
1291    echo '<optgroup label="'.$lang['site_tools'].'">';
1292        $act = tpl_get_action('recent');
1293        if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
1294
1295        $act = tpl_get_action('media');
1296        if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
1297
1298        $act = tpl_get_action('index');
1299        if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
1300    echo '</optgroup>';
1301
1302    echo '<optgroup label="'.$lang['user_tools'].'">';
1303        $act = tpl_get_action('login');
1304        if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
1305
1306        $act = tpl_get_action('register');
1307        if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
1308
1309        $act = tpl_get_action('profile');
1310        if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
1311
1312        $act = tpl_get_action('admin');
1313        if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
1314    echo '</optgroup>';
1315
1316    echo '</select>';
1317    echo '<input type="submit" value="'.$button.'" />';
1318    echo '</div>';
1319    echo '</form>';
1320}
1321
1322/**
1323 * Print a informational line about the used license
1324 *
1325 * @author Andreas Gohr <andi@splitbrain.org>
1326 * @param  string $img    - print image? (|button|badge)
1327 * @param  bool   $return - when true don't print, but return HTML
1328 */
1329function tpl_license($img='badge',$imgonly=false,$return=false){
1330    global $license;
1331    global $conf;
1332    global $lang;
1333    if(!$conf['license']) return '';
1334    if(!is_array($license[$conf['license']])) return '';
1335    $lic = $license[$conf['license']];
1336
1337    $out  = '<div class="license">';
1338    if($img){
1339        $src = license_img($img);
1340        if($src){
1341            $out .= '<a href="'.$lic['url'].'" rel="license"';
1342            if($conf['target']['extern']) $out .= ' target="'.$conf['target']['extern'].'"';
1343            $out .= '><img src="'.DOKU_BASE.$src.'" class="medialeft lic'.$img.'" alt="'.$lic['name'].'" /></a> ';
1344        }
1345    }
1346    if(!$imgonly) {
1347        $out .= $lang['license'];
1348        $out .= ' <a href="'.$lic['url'].'" rel="license" class="urlextern"';
1349        if($conf['target']['extern']) $out .= ' target="'.$conf['target']['extern'].'"';
1350        $out .= '>'.$lic['name'].'</a>';
1351    }
1352    $out .= '</div>';
1353
1354    if($return) return $out;
1355    echo $out;
1356}
1357
1358
1359/**
1360 * Includes the rendered XHTML of a given page
1361 *
1362 * This function is useful to populate sidebars or similar features in a
1363 * template
1364 */
1365function tpl_include_page($pageid,$print=true){
1366    global $ID;
1367    global $TOC;
1368    $oldid  = $ID;
1369    $oldtoc = $TOC;
1370    $html = p_wiki_xhtml($pageid,'',false);
1371    $ID  = $oldid;
1372    $TOC = $oldtoc;
1373
1374    if(!$print) return $html;
1375    echo $html;
1376}
1377
1378/**
1379 * Display the subscribe form
1380 *
1381 * @author Adrian Lang <lang@cosmocode.de>
1382 */
1383function tpl_subscribe() {
1384    global $INFO;
1385    global $ID;
1386    global $lang;
1387    global $conf;
1388    $stime_days = $conf['subscribe_time']/60/60/24;
1389
1390    echo p_locale_xhtml('subscr_form');
1391    echo '<h2>' . $lang['subscr_m_current_header'] . '</h2>';
1392    echo '<div class="level2">';
1393    if ($INFO['subscribed'] === false) {
1394        echo '<p>' . $lang['subscr_m_not_subscribed'] . '</p>';
1395    } else {
1396        echo '<ul>';
1397        foreach($INFO['subscribed'] as $sub) {
1398            echo '<li><div class="li">';
1399            if ($sub['target'] !== $ID) {
1400                echo '<code class="ns">'.hsc(prettyprint_id($sub['target'])).'</code>';
1401            } else {
1402                echo '<code class="page">'.hsc(prettyprint_id($sub['target'])).'</code>';
1403            }
1404            $sstl = sprintf($lang['subscr_style_'.$sub['style']], $stime_days);
1405            if(!$sstl) $sstl = hsc($sub['style']);
1406            echo ' ('.$sstl.') ';
1407
1408            echo '<a href="' . wl($ID,
1409                                  array('do'=>'subscribe',
1410                                        'sub_target'=>$sub['target'],
1411                                        'sub_style'=>$sub['style'],
1412                                        'sub_action'=>'unsubscribe',
1413                                        'sectok' => getSecurityToken())) .
1414                 '" class="unsubscribe">'.$lang['subscr_m_unsubscribe'] .
1415                 '</a></div></li>';
1416        }
1417        echo '</ul>';
1418    }
1419    echo '</div>';
1420
1421    // Add new subscription form
1422    echo '<h2>' . $lang['subscr_m_new_header'] . '</h2>';
1423    echo '<div class="level2">';
1424    $ns = getNS($ID).':';
1425    $targets = array(
1426            $ID => '<code class="page">'.prettyprint_id($ID).'</code>',
1427            $ns => '<code class="ns">'.prettyprint_id($ns).'</code>',
1428            );
1429    $styles = array(
1430            'every'  => $lang['subscr_style_every'],
1431            'digest' => sprintf($lang['subscr_style_digest'], $stime_days),
1432            'list' => sprintf($lang['subscr_style_list'], $stime_days),
1433            );
1434
1435    $form = new Doku_Form(array('id' => 'subscribe__form'));
1436    $form->startFieldset($lang['subscr_m_subscribe']);
1437    $form->addRadioSet('sub_target', $targets);
1438    $form->startFieldset($lang['subscr_m_receive']);
1439    $form->addRadioSet('sub_style', $styles);
1440    $form->addHidden('sub_action', 'subscribe');
1441    $form->addHidden('do', 'subscribe');
1442    $form->addHidden('id', $ID);
1443    $form->endFieldset();
1444    $form->addElement(form_makeButton('submit', 'subscribe', $lang['subscr_m_subscribe']));
1445    html_form('SUBSCRIBE', $form);
1446    echo '</div>';
1447}
1448
1449/**
1450 * Tries to send already created content right to the browser
1451 *
1452 * Wraps around ob_flush() and flush()
1453 *
1454 * @author Andreas Gohr <andi@splitbrain.org>
1455 */
1456function tpl_flush(){
1457    ob_flush();
1458    flush();
1459}
1460
1461
1462/**
1463 * Returns icon from data/media root directory if it exists, otherwise
1464 * the one in the template's image directory.
1465 *
1466 * @param  bool $abs        - if to use absolute URL
1467 * @param  string $fileName - file name of icon
1468 * @author Anika Henke <anika@selfthinker.org>
1469 */
1470function tpl_getFavicon($abs=false, $fileName='favicon.ico') {
1471    if (file_exists(mediaFN($fileName))) {
1472        return ml($fileName, '', true, '', $abs);
1473    }
1474
1475    if($abs) {
1476        return DOKU_URL.substr(DOKU_TPL.'images/'.$fileName, strlen(DOKU_REL));
1477    }
1478    return DOKU_TPL.'images/'.$fileName;
1479}
1480
1481/**
1482 * Returns <link> tag for various icon types (favicon|mobile|generic)
1483 *
1484 * @param  array $types - list of icon types to display (favicon|mobile|generic)
1485 * @author Anika Henke <anika@selfthinker.org>
1486 */
1487function tpl_favicon($types=array('favicon')) {
1488
1489    $return = '';
1490
1491    foreach ($types as $type) {
1492        switch($type) {
1493            case 'favicon':
1494                $return .= '<link rel="shortcut icon" href="'.tpl_getFavicon().'" />'.NL;
1495                break;
1496            case 'mobile':
1497                $return .= '<link rel="apple-touch-icon" href="'.tpl_getFavicon(false, 'apple-touch-icon.png').'" />'.NL;
1498                break;
1499            case 'generic':
1500                // ideal world solution, which doesn't work in any browser yet
1501                $return .= '<link rel="icon" href="'.tpl_getFavicon(false, 'icon.svg').'" type="image/svg+xml" />'.NL;
1502                break;
1503        }
1504    }
1505
1506    return $return;
1507}
1508
1509/**
1510 * Prints full-screen media manager
1511 *
1512 * @author Kate Arzamastseva <pshns@ukr.net>
1513 */
1514function tpl_media() {
1515    global $DEL, $NS, $IMG, $AUTH, $JUMPTO, $REV, $lang, $fullscreen, $conf;
1516    $fullscreen = true;
1517    require_once DOKU_INC.'lib/exe/mediamanager.php';
1518
1519    if ($_REQUEST['image']) $image = cleanID($_REQUEST['image']);
1520    if (isset($IMG)) $image = $IMG;
1521    if (isset($JUMPTO)) $image = $JUMPTO;
1522    if (isset($REV) && !$JUMPTO) $rev = $REV;
1523
1524    echo '<div id="mediamanager__page">'.NL;
1525    echo '<h1>'.$lang['btn_media'].'</h1>'.NL;
1526    html_msgarea();
1527
1528    echo '<div class="panel namespaces">'.NL;
1529    echo '<h2>'.$lang['namespaces'].'</h2>'.NL;
1530    echo '<div class="panelHeader">';
1531    echo $lang['media_namespaces'];
1532    echo '</div>'.NL;
1533
1534    echo '<div class="panelContent" id="media__tree">'.NL;
1535    media_nstree($NS);
1536    echo '</div>'.NL;
1537    echo '</div>'.NL;
1538
1539    echo '<div class="panel filelist">'.NL;
1540    tpl_mediaFileList();
1541    echo '</div>'.NL;
1542
1543    echo '<div class="panel file">'.NL;
1544    echo '<h2 class="a11y">'.$lang['media_file'].'</h2>'.NL;
1545    tpl_mediaFileDetails($image, $rev);
1546    echo '</div>'.NL;
1547
1548    echo '</div>'.NL;
1549}
1550
1551//Setup VIM: ex: et ts=4 :
1552
1553