-
Christopher Smith authored
added loggedIn class to main tpl container
Christopher Smith authoredadded loggedIn class to main tpl container
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template.php 50.93 KiB
<?php
/**
* DokuWiki template functions
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Andreas Gohr <andi@splitbrain.org>
*/
if(!defined('DOKU_INC')) die('meh.');
/**
* Access a template file
*
* Returns the path to the given file inside the current template, uses
* default template if the custom version doesn't exist.
*
* @author Andreas Gohr <andi@splitbrain.org>
* @param string $file
* @return string
*/
function template($file) {
global $conf;
if(@is_readable(DOKU_INC.'lib/tpl/'.$conf['template'].'/'.$file))
return DOKU_INC.'lib/tpl/'.$conf['template'].'/'.$file;
return DOKU_INC.'lib/tpl/dokuwiki/'.$file;
}
/**
* Convenience function to access template dir from local FS
*
* This replaces the deprecated DOKU_TPLINC constant
*
* @author Andreas Gohr <andi@splitbrain.org>
* @return string
*/
function tpl_incdir() {
global $conf;
return DOKU_INC.'lib/tpl/'.$conf['template'].'/';
}
/**
* Convenience function to access template dir from web
*
* This replaces the deprecated DOKU_TPL constant
*
* @author Andreas Gohr <andi@splitbrain.org>
* @return string
*/
function tpl_basedir() {
global $conf;
return DOKU_BASE.'lib/tpl/'.$conf['template'].'/';
}
/**
* Print the content
*
* This function is used for printing all the usual content
* (defined by the global $ACT var) by calling the appropriate
* outputfunction(s) from html.php
*
* Everything that doesn't use the main template file isn't
* handled by this function. ACL stuff is not done here either.
*
* @author Andreas Gohr <andi@splitbrain.org>
* @triggers TPL_ACT_RENDER
* @triggers TPL_CONTENT_DISPLAY
* @param bool $prependTOC should the TOC be displayed here?
* @return bool true if any output */
function tpl_content($prependTOC = true) {
global $ACT;
global $INFO;
$INFO['prependTOC'] = $prependTOC;
ob_start();
trigger_event('TPL_ACT_RENDER', $ACT, 'tpl_content_core');
$html_output = ob_get_clean();
trigger_event('TPL_CONTENT_DISPLAY', $html_output, 'ptln');
return !empty($html_output);
}
/**
* Default Action of TPL_ACT_RENDER
*
* @return bool
*/
function tpl_content_core() {
global $ACT;
global $TEXT;
global $PRE;
global $SUF;
global $SUM;
global $IDX;
global $INPUT;
switch($ACT) {
case 'show':
html_show();
break;
/** @noinspection PhpMissingBreakStatementInspection */
case 'locked':
html_locked();
case 'edit':
case 'recover':
html_edit();
break;
case 'preview':
html_edit();
html_show($TEXT);
break;
case 'draft':
html_draft();
break;
case 'search':
html_search();
break;
case 'revisions':
html_revisions($INPUT->int('first'));
break;
case 'diff':
html_diff();
break;
case 'recent':
$show_changes = $INPUT->str('show_changes');
if (empty($show_changes)) {
$show_changes = get_doku_pref('show_changes', $show_changes);
}
html_recent($INPUT->extract('first')->int('first'), $show_changes);
break;
case 'index':
html_index($IDX); #FIXME can this be pulled from globals? is it sanitized correctly?
break;
case 'backlink':
html_backlinks();
break;
case 'conflict':
html_conflict(con($PRE, $TEXT, $SUF), $SUM); html_diff(con($PRE, $TEXT, $SUF), false);
break;
case 'login':
html_login();
break;
case 'register':
html_register();
break;
case 'resendpwd':
html_resendpwd();
break;
case 'denied':
print p_locale_xhtml('denied');
break;
case 'profile' :
html_updateprofile();
break;
case 'admin':
tpl_admin();
break;
case 'subscribe':
tpl_subscribe();
break;
case 'media':
tpl_media();
break;
default:
$evt = new Doku_Event('TPL_ACT_UNKNOWN', $ACT);
if($evt->advise_before())
msg("Failed to handle command: ".hsc($ACT), -1);
$evt->advise_after();
unset($evt);
return false;
}
return true;
}
/**
* Places the TOC where the function is called
*
* If you use this you most probably want to call tpl_content with
* a false argument
*
* @author Andreas Gohr <andi@splitbrain.org>
* @param bool $return Should the TOC be returned instead to be printed?
* @return string
*/
function tpl_toc($return = false) {
global $TOC;
global $ACT;
global $ID;
global $REV;
global $INFO;
global $conf;
global $INPUT;
$toc = array();
if(is_array($TOC)) {
// if a TOC was prepared in global scope, always use it
$toc = $TOC;
} elseif(($ACT == 'show' || substr($ACT, 0, 6) == 'export') && !$REV && $INFO['exists']) {
// get TOC from metadata, render if neccessary
$meta = p_get_metadata($ID, false, METADATA_RENDER_USING_CACHE);
if(isset($meta['internal']['toc'])) {
$tocok = $meta['internal']['toc'];
} else {
$tocok = true;
}
$toc = $meta['description']['tableofcontents'];
if(!$tocok || !is_array($toc) || !$conf['tocminheads'] || count($toc) < $conf['tocminheads']) { $toc = array();
}
} elseif($ACT == 'admin') {
// try to load admin plugin TOC FIXME: duplicates code from tpl_admin
$plugin = null;
$class = $INPUT->str('page');
if(!empty($class)) {
$pluginlist = plugin_list('admin');
if(in_array($class, $pluginlist)) {
// attempt to load the plugin
/** @var $plugin DokuWiki_Admin_Plugin */
$plugin =& plugin_load('admin', $class);
}
}
if( ($plugin !== null) && (!$plugin->forAdminOnly() || $INFO['isadmin']) ) {
$toc = $plugin->getTOC();
$TOC = $toc; // avoid later rebuild
}
}
trigger_event('TPL_TOC_RENDER', $toc, null, false);
$html = html_TOC($toc);
if($return) return $html;
echo $html;
return '';
}
/**
* Handle the admin page contents
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function tpl_admin() {
global $INFO;
global $TOC;
global $INPUT;
$plugin = null;
$class = $INPUT->str('page');
if(!empty($class)) {
$pluginlist = plugin_list('admin');
if(in_array($class, $pluginlist)) {
// attempt to load the plugin
/** @var $plugin DokuWiki_Admin_Plugin */
$plugin =& plugin_load('admin', $class);
}
}
if($plugin !== null) {
if(!is_array($TOC)) $TOC = $plugin->getTOC(); //if TOC wasn't requested yet
if($INFO['prependTOC']) tpl_toc();
$plugin->html();
} else {
html_admin();
}
return true;
}
/**
* Print the correct HTML meta headers
*
* This has to go into the head section of your template.
*
* @author Andreas Gohr <andi@splitbrain.org>
* @triggers TPL_METAHEADER_OUTPUT
* @param bool $alt Should feeds and alternative format links be added?
* @return bool
*/
function tpl_metaheaders($alt = true) { global $ID;
global $REV;
global $INFO;
global $JSINFO;
global $ACT;
global $QUERY;
global $lang;
global $conf;
// prepare the head array
$head = array();
// prepare seed for js and css
$tseed = $updateVersion;
$depends = getConfigFiles('main');
foreach($depends as $f) $tseed .= @filemtime($f);
$tseed = md5($tseed);
// the usual stuff
$head['meta'][] = array('name'=> 'generator', 'content'=> 'DokuWiki');
$head['link'][] = array(
'rel' => 'search', 'type'=> 'application/opensearchdescription+xml',
'href'=> DOKU_BASE.'lib/exe/opensearch.php', 'title'=> $conf['title']
);
$head['link'][] = array('rel'=> 'start', 'href'=> DOKU_BASE);
if(actionOK('index')) {
$head['link'][] = array(
'rel' => 'contents', 'href'=> wl($ID, 'do=index', false, '&'),
'title'=> $lang['btn_index']
);
}
if($alt) {
$head['link'][] = array(
'rel' => 'alternate', 'type'=> 'application/rss+xml',
'title'=> 'Recent Changes', 'href'=> DOKU_BASE.'feed.php'
);
$head['link'][] = array(
'rel' => 'alternate', 'type'=> 'application/rss+xml',
'title'=> 'Current Namespace',
'href' => DOKU_BASE.'feed.php?mode=list&ns='.$INFO['namespace']
);
if(($ACT == 'show' || $ACT == 'search') && $INFO['writable']) {
$head['link'][] = array(
'rel' => 'edit',
'title'=> $lang['btn_edit'],
'href' => wl($ID, 'do=edit', false, '&')
);
}
if($ACT == 'search') {
$head['link'][] = array(
'rel' => 'alternate', 'type'=> 'application/rss+xml',
'title'=> 'Search Result',
'href' => DOKU_BASE.'feed.php?mode=search&q='.$QUERY
);
}
if(actionOK('export_xhtml')) {
$head['link'][] = array(
'rel' => 'alternate', 'type'=> 'text/html', 'title'=> 'Plain HTML',
'href'=> exportlink($ID, 'xhtml', '', false, '&')
);
}
if(actionOK('export_raw')) {
$head['link'][] = array(
'rel' => 'alternate', 'type'=> 'text/plain', 'title'=> 'Wiki Markup',
'href'=> exportlink($ID, 'raw', '', false, '&')
); }
}
// setup robot tags apropriate for different modes
if(($ACT == 'show' || $ACT == 'export_xhtml') && !$REV) {
if($INFO['exists']) {
//delay indexing:
if((time() - $INFO['lastmod']) >= $conf['indexdelay']) {
$head['meta'][] = array('name'=> 'robots', 'content'=> 'index,follow');
} else {
$head['meta'][] = array('name'=> 'robots', 'content'=> 'noindex,nofollow');
}
$head['link'][] = array('rel'=> 'canonical', 'href'=> wl($ID, '', true, '&'));
} else {
$head['meta'][] = array('name'=> 'robots', 'content'=> 'noindex,follow');
}
} elseif(defined('DOKU_MEDIADETAIL')) {
$head['meta'][] = array('name'=> 'robots', 'content'=> 'index,follow');
} else {
$head['meta'][] = array('name'=> 'robots', 'content'=> 'noindex,nofollow');
}
// set metadata
if($ACT == 'show' || $ACT == 'export_xhtml') {
// date of modification
if($REV) {
$head['meta'][] = array('name'=> 'date', 'content'=> date('Y-m-d\TH:i:sO', $REV));
} else {
$head['meta'][] = array('name'=> 'date', 'content'=> date('Y-m-d\TH:i:sO', $INFO['lastmod']));
}
// keywords (explicit or implicit)
if(!empty($INFO['meta']['subject'])) {
$head['meta'][] = array('name'=> 'keywords', 'content'=> join(',', $INFO['meta']['subject']));
} else {
$head['meta'][] = array('name'=> 'keywords', 'content'=> str_replace(':', ',', $ID));
}
}
// load stylesheets
$head['link'][] = array(
'rel' => 'stylesheet', 'type'=> 'text/css',
'href'=> DOKU_BASE.'lib/exe/css.php?t='.$conf['template'].'&tseed='.$tseed
);
// make $INFO and other vars available to JavaScripts
$json = new JSON();
$script = "var NS='".$INFO['namespace']."';";
if($conf['useacl'] && $_SERVER['REMOTE_USER']) {
$script .= "var SIG='".toolbar_signature()."';";
}
$script .= 'var JSINFO = '.$json->encode($JSINFO).';';
$head['script'][] = array('type'=> 'text/javascript', '_data'=> $script);
// load external javascript
$head['script'][] = array(
'type'=> 'text/javascript', 'charset'=> 'utf-8', '_data'=> '',
'src' => DOKU_BASE.'lib/exe/js.php'.'?tseed='.$tseed
);
// trigger event here
trigger_event('TPL_METAHEADER_OUTPUT', $head, '_tpl_metaheaders_action', true);
return true;
}
/**
* prints the array build by tpl_metaheaders
*
* $data is an array of different header tags. Each tag can have multiple
* instances. Attributes are given as key value pairs. Values will be HTML * encoded automatically so they should be provided as is in the $data array.
*
* For tags having a body attribute specify the the body data in the special
* attribute '_data'. This field will NOT BE ESCAPED automatically.
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function _tpl_metaheaders_action($data) {
foreach($data as $tag => $inst) {
foreach($inst as $attr) {
echo '<', $tag, ' ', buildAttributes($attr);
if(isset($attr['_data']) || $tag == 'script') {
if($tag == 'script' && $attr['_data'])
$attr['_data'] = "/*<![CDATA[*/".
$attr['_data'].
"\n/*!]]>*/";
echo '>', $attr['_data'], '</', $tag, '>';
} else {
echo '/>';
}
echo "\n";
}
}
}
/**
* Print a link
*
* Just builds a link.
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function tpl_link($url, $name, $more = '', $return = false) {
$out = '<a href="'.$url.'" ';
if($more) $out .= ' '.$more;
$out .= ">$name</a>";
if($return) return $out;
print $out;
return true;
}
/**
* Prints a link to a WikiPage
*
* Wrapper around html_wikilink
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function tpl_pagelink($id, $name = null) {
print html_wikilink($id, $name);
return true;
}
/**
* get the parent page
*
* Tries to find out which page is parent.
* returns false if none is available
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function tpl_getparent($id) {
$parent = getNS($id).':';
resolve_pageid('', $parent, $exists);
if($parent == $id) {
$pos = strrpos(getNS($id), ':');
$parent = substr($parent, 0, $pos).':';
resolve_pageid('', $parent, $exists);
if($parent == $id) return false; }
return $parent;
}
/**
* Print one of the buttons
*
* @author Adrian Lang <mail@adrianlang.de>
* @see tpl_get_action
*/
function tpl_button($type, $return = false) {
$data = tpl_get_action($type);
if($data === false) {
return false;
} elseif(!is_array($data)) {
$out = sprintf($data, 'button');
} else {
/**
* @var string $accesskey
* @var string $id
* @var string $method
* @var array $params
*/
extract($data);
if($id === '#dokuwiki__top') {
$out = html_topbtn();
} else {
$out = html_btn($type, $id, $accesskey, $params, $method);
}
}
if($return) return $out;
echo $out;
return true;
}
/**
* Like the action buttons but links
*
* @author Adrian Lang <mail@adrianlang.de>
* @see tpl_get_action
*/
function tpl_actionlink($type, $pre = '', $suf = '', $inner = '', $return = false) {
global $lang;
$data = tpl_get_action($type);
if($data === false) {
return false;
} elseif(!is_array($data)) {
$out = sprintf($data, 'link');
} else {
/**
* @var string $accesskey
* @var string $id
* @var string $method
* @var array $params
*/
extract($data);
if(strpos($id, '#') === 0) {
$linktarget = $id;
} else {
$linktarget = wl($id, $params);
}
$caption = $lang['btn_'.$type];
$akey = $addTitle = '';
if($accesskey) {
$akey = 'accesskey="'.$accesskey.'" ';
$addTitle = ' ['.strtoupper($accesskey).']';
}
$out = tpl_link(
$linktarget, $pre.(($inner) ? $inner : $caption).$suf,
'class="action '.$type.'" '. $akey.'rel="nofollow" '.
'title="'.hsc($caption).$addTitle.'"', 1
);
}
if($return) return $out;
echo $out;
return true;
}
/**
* Check the actions and get data for buttons and links
*
* Available actions are
*
* edit - edit/create/show/draft
* history - old revisions
* recent - recent changes
* login - login/logout - if ACL enabled
* profile - user profile (if logged in)
* index - The index
* admin - admin page - if enough rights
* top - back to top
* back - back to parent - if available
* backlink - links to the list of backlinks
* subscribe/subscription- subscribe/unsubscribe
*
* @author Andreas Gohr <andi@splitbrain.org>
* @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
* @author Adrian Lang <mail@adrianlang.de>
* @param string $type
* @return array|bool|string
*/
function tpl_get_action($type) {
global $ID;
global $INFO;
global $REV;
global $ACT;
// check disabled actions and fix the badly named ones
if($type == 'history') $type = 'revisions';
if(!actionOK($type)) return false;
$accesskey = null;
$id = $ID;
$method = 'get';
$params = array('do' => $type);
switch($type) {
case 'edit':
// most complicated type - we need to decide on current action
if($ACT == 'show' || $ACT == 'search') {
$method = 'post';
if($INFO['writable']) {
$accesskey = 'e';
if(!empty($INFO['draft'])) {
$type = 'draft';
$params['do'] = 'draft';
} else {
$params['rev'] = $REV;
if(!$INFO['exists']) {
$type = 'create';
}
}
} else {
if(!actionOK('source')) return false; //pseudo action
$params['rev'] = $REV;
$type = 'source';
$accesskey = 'v';
}
} else {
$params = array(); $type = 'show';
$accesskey = 'v';
}
break;
case 'revisions':
$type = 'revs';
$accesskey = 'o';
break;
case 'recent':
$accesskey = 'r';
break;
case 'index':
$accesskey = 'x';
break;
case 'top':
$accesskey = 't';
$params = array();
$id = '#dokuwiki__top';
break;
case 'back':
$parent = tpl_getparent($ID);
if(!$parent) {
return false;
}
$id = $parent;
$params = array();
$accesskey = 'b';
break;
case 'login':
$params['sectok'] = getSecurityToken();
if(isset($_SERVER['REMOTE_USER'])) {
if(!actionOK('logout')) {
return false;
}
$params['do'] = 'logout';
$type = 'logout';
}
break;
case 'register':
if($_SERVER['REMOTE_USER']) {
return false;
}
break;
case 'resendpwd':
if($_SERVER['REMOTE_USER']) {
return false;
}
break;
case 'admin':
if(!$INFO['ismanager']) {
return false;
}
break;
case 'revert':
if(!$INFO['ismanager'] || !$REV || !$INFO['writable']) {
return false;
}
$params['rev'] = $REV;
$params['sectok'] = getSecurityToken();
break;
/** @noinspection PhpMissingBreakStatementInspection */
case 'subscription':
$type = 'subscribe';
$params['do'] = 'subscribe';
case 'subscribe':
if(!$_SERVER['REMOTE_USER']) {
return false;
}
break;
case 'backlink': break;
case 'profile':
if(!isset($_SERVER['REMOTE_USER'])) {
return false;
}
break;
case 'media':
$params['ns'] = getNS($ID);
break;
default:
return '[unknown %s type]';
break;
}
return compact('accesskey', 'type', 'id', 'method', 'params');
}
/**
* Wrapper around tpl_button() and tpl_actionlink()
*
* @author Anika Henke <anika@selfthinker.org>
* @param
* @param bool $link link or form button?
* @param bool $wrapper HTML element wrapper
* @param bool $return return or print
* @param string $pre prefix for links
* @param string $suf suffix for links
* @param string $inner inner HTML for links
* @return bool|string
*/
function tpl_action($type, $link = false, $wrapper = false, $return = false, $pre = '', $suf = '', $inner = '') {
$out = '';
if($link) {
$out .= tpl_actionlink($type, $pre, $suf, $inner, 1);
} else {
$out .= tpl_button($type, 1);
}
if($out && $wrapper) $out = "<$wrapper>$out</$wrapper>";
if($return) return $out;
print $out;
return $out ? true : false;
}
/**
* Print the search form
*
* If the first parameter is given a div with the ID 'qsearch_out' will
* be added which instructs the ajax pagequicksearch to kick in and place
* its output into this div. The second parameter controls the propritary
* attribute autocomplete. If set to false this attribute will be set with an
* value of "off" to instruct the browser to disable it's own built in
* autocompletion feature (MSIE and Firefox)
*
* @author Andreas Gohr <andi@splitbrain.org>
* @param bool $ajax
* @param bool $autocomplete
* @return bool
*/
function tpl_searchform($ajax = true, $autocomplete = true) {
global $lang;
global $ACT;
global $QUERY;
// don't print the search form if search action has been disabled
if(!actionOK('search')) return false;
print '<form action="'.wl().'" accept-charset="utf-8" class="search" id="dw__search" method="get" role="search"><div class="no">';
print '<input type="hidden" name="do" value="search" />';
print '<input type="text" ';
if($ACT == 'search') print 'value="'.htmlspecialchars($QUERY).'" '; if(!$autocomplete) print 'autocomplete="off" ';
print 'id="qsearch__in" accesskey="f" name="id" class="edit" title="[F]" />';
print '<input type="submit" value="'.$lang['btn_search'].'" class="button" title="'.$lang['btn_search'].'" />';
if($ajax) print '<div id="qsearch__out" class="ajax_qsearch JSpopup"></div>';
print '</div></form>';
return true;
}
/**
* Print the breadcrumbs trace
*
* @author Andreas Gohr <andi@splitbrain.org>
* @param string $sep Separator between entries
* @return bool
*/
function tpl_breadcrumbs($sep = '•') {
global $lang;
global $conf;
//check if enabled
if(!$conf['breadcrumbs']) return false;
$crumbs = breadcrumbs(); //setup crumb trace
//reverse crumborder in right-to-left mode, add RLM character to fix heb/eng display mixups
if($lang['direction'] == 'rtl') {
$crumbs = array_reverse($crumbs, true);
$crumbs_sep = ' ‏<span class="bcsep">'.$sep.'</span>‏ ';
} else {
$crumbs_sep = ' <span class="bcsep">'.$sep.'</span> ';
}
//render crumbs, highlight the last one
print '<span class="bchead">'.$lang['breadcrumb'].':</span>';
$last = count($crumbs);
$i = 0;
foreach($crumbs as $id => $name) {
$i++;
echo $crumbs_sep;
if($i == $last) print '<span class="curid">';
tpl_link(wl($id), hsc($name), 'class="breadcrumbs" title="'.$id.'"');
if($i == $last) print '</span>';
}
return true;
}
/**
* Hierarchical breadcrumbs
*
* This code was suggested as replacement for the usual breadcrumbs.
* It only makes sense with a deep site structure.
*
* @author Andreas Gohr <andi@splitbrain.org>
* @author Nigel McNie <oracle.shinoda@gmail.com>
* @author Sean Coates <sean@caedmon.net>
* @author <fredrik@averpil.com>
* @todo May behave strangely in RTL languages
* @param string $sep Separator between entries
* @return bool
*/
function tpl_youarehere($sep = ' » ') {
global $conf;
global $ID;
global $lang;
// check if enabled
if(!$conf['youarehere']) return false;
$parts = explode(':', $ID);
$count = count($parts);
echo '<span class="bchead">'.$lang['youarehere'].': </span>';
// always print the startpage
echo '<span class="home">';
tpl_pagelink(':'.$conf['start']);
echo '</span>';
// print intermediate namespace links
$part = '';
for($i = 0; $i < $count - 1; $i++) {
$part .= $parts[$i].':';
$page = $part;
if($page == $conf['start']) continue; // Skip startpage
// output
echo $sep;
tpl_pagelink($page);
}
// print current page, skipping start page, skipping for namespace index
resolve_pageid('', $page, $exists);
if(isset($page) && $page == $part.$parts[$i]) return true;
$page = $part.$parts[$i];
if($page == $conf['start']) return true;
echo $sep;
tpl_pagelink($page);
return true;
}
/**
* Print info if the user is logged in
* and show full name in that case
*
* Could be enhanced with a profile link in future?
*
* @author Andreas Gohr <andi@splitbrain.org>
* @return bool
*/
function tpl_userinfo() {
global $lang;
global $INFO;
if(isset($_SERVER['REMOTE_USER'])) {
print $lang['loggedinas'].': '.hsc($INFO['userinfo']['name']).' ('.hsc($_SERVER['REMOTE_USER']).')';
return true;
}
return false;
}
/**
* Print some info about the current page
*
* @author Andreas Gohr <andi@splitbrain.org>
* @param bool $ret return content instead of printing it
* @return bool|string
*/
function tpl_pageinfo($ret = false) {
global $conf;
global $lang;
global $INFO;
global $ID;
// return if we are not allowed to view the page
if(!auth_quickaclcheck($ID)) {
return false;
}
// prepare date and path
$fn = $INFO['filepath'];
if(!$conf['fullpath']) { if($INFO['rev']) {
$fn = str_replace(fullpath($conf['olddir']).'/', '', $fn);
} else {
$fn = str_replace(fullpath($conf['datadir']).'/', '', $fn);
}
}
$fn = utf8_decodeFN($fn);
$date = dformat($INFO['lastmod']);
// print it
if($INFO['exists']) {
$out = '';
$out .= $fn;
$out .= ' · ';
$out .= $lang['lastmod'];
$out .= ': ';
$out .= $date;
if($INFO['editor']) {
$out .= ' '.$lang['by'].' ';
$out .= editorinfo($INFO['editor']);
} else {
$out .= ' ('.$lang['external_edit'].')';
}
if($INFO['locked']) {
$out .= ' · ';
$out .= $lang['lockedby'];
$out .= ': ';
$out .= editorinfo($INFO['locked']);
}
if($ret) {
return $out;
} else {
echo $out;
return true;
}
}
return false;
}
/**
* Prints or returns the name of the given page (current one if none given).
*
* If useheading is enabled this will use the first headline else
* the given ID is used.
*
* @author Andreas Gohr <andi@splitbrain.org>
* @param string $id page id
* @param bool $ret return content instead of printing
* @return bool|string
*/
function tpl_pagetitle($id = null, $ret = false) {
if(is_null($id)) {
global $ID;
$id = $ID;
}
$name = $id;
if(useHeading('navigation')) {
$title = p_get_first_heading($id);
if($title) $name = $title;
}
if($ret) {
return hsc($name);
} else {
print hsc($name);
return true;
}
}
/**
* Returns the requested EXIF/IPTC tag from the current image
*
* If $tags is an array all given tags are tried until a
* value is found. If no value is found $alt is returned.
*
* Which texts are known is defined in the functions _exifTagNames
* and _iptcTagNames() in inc/jpeg.php (You need to prepend IPTC
* to the names of the latter one)
*
* Only allowed in: detail.php
*
* @author Andreas Gohr <andi@splitbrain.org>
* @param array $tags tags to try
* @param string $alt alternative output if no data was found
* @param null $src the image src, uses global $SRC if not given
* @return string
*/
function tpl_img_getTag($tags, $alt = '', $src = null) {
// Init Exif Reader
global $SRC;
if(is_null($src)) $src = $SRC;
static $meta = null;
if(is_null($meta)) $meta = new JpegMeta($src);
if($meta === false) return $alt;
$info = $meta->getField($tags);
if($info == false) return $alt;
return $info;
}
/**
* Prints the image with a link to the full sized version
*
* Only allowed in: detail.php
*
* @triggers TPL_IMG_DISPLAY
* @param $maxwidth int - maximal width of the image
* @param $maxheight int - maximal height of the image
* @param $link bool - link to the orginal size?
* @param $params array - additional image attributes
* @return mixed Result of TPL_IMG_DISPLAY
*/
function tpl_img($maxwidth = 0, $maxheight = 0, $link = true, $params = null) {
global $IMG;
global $INPUT;
$w = tpl_img_getTag('File.Width');
$h = tpl_img_getTag('File.Height');
//resize to given max values
$ratio = 1;
if($w >= $h) {
if($maxwidth && $w >= $maxwidth) {
$ratio = $maxwidth / $w;
} elseif($maxheight && $h > $maxheight) {
$ratio = $maxheight / $h;
}
} else {
if($maxheight && $h >= $maxheight) {
$ratio = $maxheight / $h;
} elseif($maxwidth && $w > $maxwidth) {
$ratio = $maxwidth / $w;
}
}
if($ratio) {
$w = floor($ratio * $w);
$h = floor($ratio * $h);
}
//prepare URLs
$url = ml($IMG, array('cache'=> $INPUT->str('cache')), true, '&');
$src = ml($IMG, array('cache'=> $INPUT->str('cache'), 'w'=> $w, 'h'=> $h), true, '&');
//prepare attributes
$alt = tpl_img_getTag('Simple.Title');
if(is_null($params)) {
$p = array();
} else {
$p = $params;
}
if($w) $p['width'] = $w;
if($h) $p['height'] = $h;
$p['class'] = 'img_detail';
if($alt) {
$p['alt'] = $alt;
$p['title'] = $alt;
} else {
$p['alt'] = '';
}
$p['src'] = $src;
$data = array('url'=> ($link ? $url : null), 'params'=> $p);
return trigger_event('TPL_IMG_DISPLAY', $data, '_tpl_img_action', true);
}
/**
* Default action for TPL_IMG_DISPLAY
*
* @param array $data
* @return bool
*/
function _tpl_img_action($data) {
global $lang;
$p = buildAttributes($data['params']);
if($data['url']) print '<a href="'.hsc($data['url']).'" title="'.$lang['mediaview'].'">';
print '<img '.$p.'/>';
if($data['url']) print '</a>';
return true;
}
/**
* This function inserts a small gif which in reality is the indexer function.
*
* Should be called somewhere at the very end of the main.php
* template
*
* @return bool
*/
function tpl_indexerWebBug() {
global $ID;
$p = array();
$p['src'] = DOKU_BASE.'lib/exe/indexer.php?id='.rawurlencode($ID).
'&'.time();
$p['width'] = 2; //no more 1x1 px image because we live in times of ad blockers...
$p['height'] = 1;
$p['alt'] = '';
$att = buildAttributes($p);
print "<img $att />";
return true;
}
/**
* tpl_getConf($id)
*
* use this function to access template configuration variables
*
* @param string $id * @return string
*/
function tpl_getConf($id) {
global $conf;
static $tpl_configloaded = false;
$tpl = $conf['template'];
if(!$tpl_configloaded) {
$tconf = tpl_loadConfig();
if($tconf !== false) {
foreach($tconf as $key => $value) {
if(isset($conf['tpl'][$tpl][$key])) continue;
$conf['tpl'][$tpl][$key] = $value;
}
$tpl_configloaded = true;
}
}
return $conf['tpl'][$tpl][$id];
}
/**
* tpl_loadConfig()
*
* reads all template configuration variables
* this function is automatically called by tpl_getConf()
*
* @return array
*/
function tpl_loadConfig() {
$file = tpl_incdir().'/conf/default.php';
$conf = array();
if(!@file_exists($file)) return false;
// load default config file
include($file);
return $conf;
}
// language methods
/**
* tpl_getLang($id)
*
* use this function to access template language variables
*/
function tpl_getLang($id) {
static $lang = array();
if(count($lang) === 0) {
$path = tpl_incdir().'lang/';
$lang = array();
global $conf; // definitely don't invoke "global $lang"
// don't include once
@include($path.'en/lang.php');
if($conf['lang'] != 'en') @include($path.$conf['lang'].'/lang.php');
}
return $lang[$id];
}
/**
* prints the "main content" in the mediamanger popup
*
* Depending on the user's actions this may be a list of * files in a namespace, the meta editing dialog or
* a message of referencing pages
*
* Only allowed in mediamanager.php
*
* @triggers MEDIAMANAGER_CONTENT_OUTPUT
* @param bool $fromajax - set true when calling this function via ajax
* @author Andreas Gohr <andi@splitbrain.org>
*/
function tpl_mediaContent($fromajax = false) {
global $IMG;
global $AUTH;
global $INUSE;
global $NS;
global $JUMPTO;
global $INPUT;
$do = $INPUT->extract('do')->str('do');
if(in_array($do, array('save', 'cancel'))) $do = '';
if(!$do) {
if($INPUT->bool('edit')) {
$do = 'metaform';
} elseif(is_array($INUSE)) {
$do = 'filesinuse';
} else {
$do = 'filelist';
}
}
// output the content pane, wrapped in an event.
if(!$fromajax) ptln('<div id="media__content">');
$data = array('do' => $do);
$evt = new Doku_Event('MEDIAMANAGER_CONTENT_OUTPUT', $data);
if($evt->advise_before()) {
$do = $data['do'];
if($do == 'filesinuse') {
media_filesinuse($INUSE, $IMG);
} elseif($do == 'filelist') {
media_filelist($NS, $AUTH, $JUMPTO);
} elseif($do == 'searchlist') {
media_searchlist($INPUT->str('q'), $NS, $AUTH);
} else {
msg('Unknown action '.hsc($do), -1);
}
}
$evt->advise_after();
unset($evt);
if(!$fromajax) ptln('</div>');
}
/**
* Prints the central column in full-screen media manager
* Depending on the opened tab this may be a list of
* files in a namespace, upload form or search form
*
* @author Kate Arzamastseva <pshns@ukr.net>
*/
function tpl_mediaFileList() {
global $AUTH;
global $NS;
global $JUMPTO;
global $lang;
global $INPUT;
$opened_tab = $INPUT->str('tab_files');
if(!$opened_tab || !in_array($opened_tab, array('files', 'upload', 'search'))) $opened_tab = 'files';
if($INPUT->str('mediado') == 'update') $opened_tab = 'upload';
echo '<h2 class="a11y">'.$lang['mediaselect'].'</h2>'.NL;
media_tabs_files($opened_tab);
echo '<div class="panelHeader">'.NL;
echo '<h3>';
$tabTitle = ($NS) ? $NS : '['.$lang['mediaroot'].']';
printf($lang['media_'.$opened_tab], '<strong>'.hsc($tabTitle).'</strong>');
echo '</h3>'.NL;
if($opened_tab === 'search' || $opened_tab === 'files') {
media_tab_files_options();
}
echo '</div>'.NL;
echo '<div class="panelContent">'.NL;
if($opened_tab == 'files') {
media_tab_files($NS, $AUTH, $JUMPTO);
} elseif($opened_tab == 'upload') {
media_tab_upload($NS, $AUTH, $JUMPTO);
} elseif($opened_tab == 'search') {
media_tab_search($NS, $AUTH);
}
echo '</div>'.NL;
}
/**
* Prints the third column in full-screen media manager
* Depending on the opened tab this may be details of the
* selected file, the meta editing dialog or
* list of file revisions
*
* @author Kate Arzamastseva <pshns@ukr.net>
*/
function tpl_mediaFileDetails($image, $rev) {
global $AUTH, $NS, $conf, $DEL, $lang, $INPUT;
$removed = (!file_exists(mediaFN($image)) && file_exists(mediaMetaFN($image, '.changes')) && $conf['mediarevisions']);
if(!$image || (!file_exists(mediaFN($image)) && !$removed) || $DEL) return;
if($rev && !file_exists(mediaFN($image, $rev))) $rev = false;
if(isset($NS) && getNS($image) != $NS) return;
$do = $INPUT->str('mediado');
$opened_tab = $INPUT->str('tab_details');
$tab_array = array('view');
list(, $mime) = mimetype($image);
if($mime == 'image/jpeg') {
$tab_array[] = 'edit';
}
if($conf['mediarevisions']) {
$tab_array[] = 'history';
}
if(!$opened_tab || !in_array($opened_tab, $tab_array)) $opened_tab = 'view';
if($INPUT->bool('edit')) $opened_tab = 'edit';
if($do == 'restore') $opened_tab = 'view';
media_tabs_details($image, $opened_tab);
echo '<div class="panelHeader"><h3>';
list($ext) = mimetype($image, false);
$class = preg_replace('/[^_\-a-z0-9]+/i', '_', $ext);
$class = 'select mediafile mf_'.$class;
$tabTitle = '<strong><a href="'.ml($image).'" class="'.$class.'" title="'.$lang['mediaview'].'">'.$image.'</a>'.'</strong>';
if($opened_tab === 'view' && $rev) {
printf($lang['media_viewold'], $tabTitle, dformat($rev));
} else {
printf($lang['media_'.$opened_tab], $tabTitle);
}
echo '</h3></div>'.NL;
echo '<div class="panelContent">'.NL;
if($opened_tab == 'view') {
media_tab_view($image, $NS, $AUTH, $rev);
} elseif($opened_tab == 'edit' && !$removed) {
media_tab_edit($image, $NS, $AUTH);
} elseif($opened_tab == 'history' && $conf['mediarevisions']) {
media_tab_history($image, $NS, $AUTH);
}
echo '</div>'.NL;
}
/**
* prints the namespace tree in the mediamanger popup
*
* Only allowed in mediamanager.php
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function tpl_mediaTree() {
global $NS;
ptln('<div id="media__tree">');
media_nstree($NS);
ptln('</div>');
}
/**
* Print a dropdown menu with all DokuWiki actions
*
* Note: this will not use any pretty URLs
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function tpl_actiondropdown($empty = '', $button = '>') {
global $ID;
global $REV;
global $lang;
echo '<form action="'.script().'" method="get" accept-charset="utf-8">';
echo '<div class="no">';
echo '<input type="hidden" name="id" value="'.$ID.'" />';
if($REV) echo '<input type="hidden" name="rev" value="'.$REV.'" />';
if ($_SERVER['REMOTE_USER']) {
echo '<input type="hidden" name="sectok" value="'.getSecurityToken().'" />';
}
echo '<select name="do" class="edit quickselect" title="'.$lang['tools'].'">';
echo '<option value="">'.$empty.'</option>';
echo '<optgroup label="'.$lang['page_tools'].'">';
$act = tpl_get_action('edit');
if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
$act = tpl_get_action('revert');
if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
$act = tpl_get_action('revisions');
if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
$act = tpl_get_action('backlink');
if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
$act = tpl_get_action('subscribe');
if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
echo '</optgroup>';
echo '<optgroup label="'.$lang['site_tools'].'">';
$act = tpl_get_action('recent');
if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
$act = tpl_get_action('media');
if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
$act = tpl_get_action('index');
if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
echo '</optgroup>';
echo '<optgroup label="'.$lang['user_tools'].'">';
$act = tpl_get_action('login');
if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
$act = tpl_get_action('register');
if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
$act = tpl_get_action('profile');
if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
$act = tpl_get_action('admin');
if($act) echo '<option value="'.$act['params']['do'].'">'.$lang['btn_'.$act['type']].'</option>';
echo '</optgroup>';
echo '</select>';
echo '<input type="submit" value="'.$button.'" />';
echo '</div>';
echo '</form>';
}
/**
* Print a informational line about the used license
*
* @author Andreas Gohr <andi@splitbrain.org>
* @param string $img print image? (|button|badge)
* @param bool $imgonly skip the textual description?
* @param bool $return when true don't print, but return HTML
* @param bool $wrap wrap in div with class="license"?
* @return string
*/
function tpl_license($img = 'badge', $imgonly = false, $return = false, $wrap = true) {
global $license;
global $conf;
global $lang;
if(!$conf['license']) return '';
if(!is_array($license[$conf['license']])) return '';
$lic = $license[$conf['license']];
$target = ($conf['target']['extern']) ? ' target="'.$conf['target']['extern'].'"' : '';
$out = '';
if($wrap) $out .= '<div class="license">';
if($img) {
$src = license_img($img);
if($src) {
$out .= '<a href="'.$lic['url'].'" rel="license"'.$target;
$out .= '><img src="'.DOKU_BASE.$src.'" alt="'.$lic['name'].'" /></a>';
if(!$imgonly) $out .= ' ';
}
}
if(!$imgonly) {
$out .= $lang['license'].' ';
$out .= '<a href="'.$lic['url'].'" rel="license" class="urlextern"'.$target;
$out .= '>'.$lic['name'].'</a>';
}
if($wrap) $out .= '</div>';
if($return) return $out;
echo $out; return '';
}
/**
* Includes the rendered HTML of a given page
*
* This function is useful to populate sidebars or similar features in a
* template
*/
function tpl_include_page($pageid, $print = true, $propagate = false) {
if (!$pageid) return false;
if ($propagate) $pageid = page_findnearest($pageid);
global $TOC;
$oldtoc = $TOC;
$html = p_wiki_xhtml($pageid, '', false);
$TOC = $oldtoc;
if(!$print) return $html;
echo $html;
return $html;
}
/**
* Display the subscribe form
*
* @author Adrian Lang <lang@cosmocode.de>
*/
function tpl_subscribe() {
global $INFO;
global $ID;
global $lang;
global $conf;
$stime_days = $conf['subscribe_time'] / 60 / 60 / 24;
echo p_locale_xhtml('subscr_form');
echo '<h2>'.$lang['subscr_m_current_header'].'</h2>';
echo '<div class="level2">';
if($INFO['subscribed'] === false) {
echo '<p>'.$lang['subscr_m_not_subscribed'].'</p>';
} else {
echo '<ul>';
foreach($INFO['subscribed'] as $sub) {
echo '<li><div class="li">';
if($sub['target'] !== $ID) {
echo '<code class="ns">'.hsc(prettyprint_id($sub['target'])).'</code>';
} else {
echo '<code class="page">'.hsc(prettyprint_id($sub['target'])).'</code>';
}
$sstl = sprintf($lang['subscr_style_'.$sub['style']], $stime_days);
if(!$sstl) $sstl = hsc($sub['style']);
echo ' ('.$sstl.') ';
echo '<a href="'.wl(
$ID,
array(
'do' => 'subscribe',
'sub_target'=> $sub['target'],
'sub_style' => $sub['style'],
'sub_action'=> 'unsubscribe',
'sectok' => getSecurityToken()
)
).
'" class="unsubscribe">'.$lang['subscr_m_unsubscribe'].
'</a></div></li>';
}
echo '</ul>';
}
echo '</div>';
// Add new subscription form
echo '<h2>'.$lang['subscr_m_new_header'].'</h2>';
echo '<div class="level2">';
$ns = getNS($ID).':';
$targets = array(
$ID => '<code class="page">'.prettyprint_id($ID).'</code>',
$ns => '<code class="ns">'.prettyprint_id($ns).'</code>',
);
$styles = array(
'every' => $lang['subscr_style_every'],
'digest' => sprintf($lang['subscr_style_digest'], $stime_days),
'list' => sprintf($lang['subscr_style_list'], $stime_days),
);
$form = new Doku_Form(array('id' => 'subscribe__form'));
$form->startFieldset($lang['subscr_m_subscribe']);
$form->addRadioSet('sub_target', $targets);
$form->startFieldset($lang['subscr_m_receive']);
$form->addRadioSet('sub_style', $styles);
$form->addHidden('sub_action', 'subscribe');
$form->addHidden('do', 'subscribe');
$form->addHidden('id', $ID);
$form->endFieldset();
$form->addElement(form_makeButton('submit', 'subscribe', $lang['subscr_m_subscribe']));
html_form('SUBSCRIBE', $form);
echo '</div>';
}
/**
* Tries to send already created content right to the browser
*
* Wraps around ob_flush() and flush()
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function tpl_flush() {
ob_flush();
flush();
}
/**
* Tries to find a ressource file in the given locations.
*
* If a given location starts with a colon it is assumed to be a media
* file, otherwise it is assumed to be relative to the current template
*
* @param array $search locations to look at
* @param bool $abs if to use absolute URL
* @param array &$imginfo filled with getimagesize()
* @return string
* @author Andreas Gohr <andi@splitbrain.org>
*/
function tpl_getMediaFile($search, $abs = false, &$imginfo = null) {
$img = '';
$file = '';
$ismedia = false;
// loop through candidates until a match was found:
foreach($search as $img) {
if(substr($img, 0, 1) == ':') {
$file = mediaFN($img);
$ismedia = true;
} else {
$file = tpl_incdir().$img;
$ismedia = false;
}
if(file_exists($file)) break;
}
// fetch image data if requested if(!is_null($imginfo)) {
$imginfo = getimagesize($file);
}
// build URL
if($ismedia) {
$url = ml($img, '', true, '', $abs);
} else {
$url = tpl_basedir().$img;
if($abs) $url = DOKU_URL.substr($url, strlen(DOKU_REL));
}
return $url;
}
/**
* PHP include a file
*
* either from the conf directory if it exists, otherwise use
* file in the template's root directory.
*
* The function honours config cascade settings and looks for the given
* file next to the ´main´ config files, in the order protected, local,
* default.
*
* Note: no escaping or sanity checking is done here. Never pass user input
* to this function!
*
* @author Anika Henke <anika@selfthinker.org>
* @author Andreas Gohr <andi@splitbrain.org>
*/
function tpl_includeFile($file) {
global $config_cascade;
foreach(array('protected', 'local', 'default') as $config_group) {
if(empty($config_cascade['main'][$config_group])) continue;
foreach($config_cascade['main'][$config_group] as $conf_file) {
$dir = dirname($conf_file);
if(file_exists("$dir/$file")) {
include("$dir/$file");
return;
}
}
}
// still here? try the template dir
$file = tpl_incdir().$file;
if(file_exists($file)) {
include($file);
}
}
/**
* Returns icon from data/media root directory if it exists, otherwise
* the one in the template's image directory.
*
* @deprecated Use tpl_getMediaFile() instead
* @author Anika Henke <anika@selfthinker.org>
*/
function tpl_getFavicon($abs = false, $fileName = 'favicon.ico') {
$look = array(":wiki:$fileName", ":$fileName", "images/$fileName");
return tpl_getMediaFile($look, $abs);
}
/**
* Returns <link> tag for various icon types (favicon|mobile|generic)
*
* @author Anika Henke <anika@selfthinker.org>
* @param array $types - list of icon types to display (favicon|mobile|generic)
* @return string
*/function tpl_favicon($types = array('favicon')) {
$return = '';
foreach($types as $type) {
switch($type) {
case 'favicon':
$look = array(':wiki:favicon.ico', ':favicon.ico', 'images/favicon.ico');
$return .= '<link rel="shortcut icon" href="'.tpl_getMediaFile($look).'" />'.NL;
break;
case 'mobile':
$look = array(':wiki:apple-touch-icon.png', ':apple-touch-icon.png', 'images/apple-touch-icon.png');
$return .= '<link rel="apple-touch-icon" href="'.tpl_getMediaFile($look).'" />'.NL;
break;
case 'generic':
// ideal world solution, which doesn't work in any browser yet
$look = array(':wiki:favicon.svg', ':favicon.svg', 'images/favicon.svg');
$return .= '<link rel="icon" href="'.tpl_getMediaFile($look).'" type="image/svg+xml" />'.NL;
break;
}
}
return $return;
}
/**
* Prints full-screen media manager
*
* @author Kate Arzamastseva <pshns@ukr.net>
*/
function tpl_media() {
global $NS, $IMG, $JUMPTO, $REV, $lang, $fullscreen, $INPUT;
$fullscreen = true;
require_once DOKU_INC.'lib/exe/mediamanager.php';
$rev = '';
$image = cleanID($INPUT->str('image'));
if(isset($IMG)) $image = $IMG;
if(isset($JUMPTO)) $image = $JUMPTO;
if(isset($REV) && !$JUMPTO) $rev = $REV;
echo '<div id="mediamanager__page">'.NL;
echo '<h1>'.$lang['btn_media'].'</h1>'.NL;
html_msgarea();
echo '<div class="panel namespaces">'.NL;
echo '<h2>'.$lang['namespaces'].'</h2>'.NL;
echo '<div class="panelHeader">';
echo $lang['media_namespaces'];
echo '</div>'.NL;
echo '<div class="panelContent" id="media__tree">'.NL;
media_nstree($NS);
echo '</div>'.NL;
echo '</div>'.NL;
echo '<div class="panel filelist">'.NL;
tpl_mediaFileList();
echo '</div>'.NL;
echo '<div class="panel file">'.NL;
echo '<h2 class="a11y">'.$lang['media_file'].'</h2>'.NL;
tpl_mediaFileDetails($image, $rev);
echo '</div>'.NL;
echo '</div>'.NL;
}
/**
* Return useful layout classes *
* @author Anika Henke <anika@selfthinker.org>
*/
function tpl_classes() {
global $ACT, $conf, $ID, $INFO;
$classes = array(
'dokuwiki',
'mode_'.$ACT,
'tpl_'.$conf['template'],
$_SERVER['REMOTE_USER'] ? 'loggedIn' : '',
$INFO['exists'] ? '' : 'notFound',
($ID == $conf['start']) ? 'home' : '',
);
return join(' ', $classes);
}
//Setup VIM: ex: et ts=4 :