34     $tpl    = $conf['template'];
38     if( $conf['plugin']['templateconfhelper']['base_tpl'] != $tpl ) {
39         $tpl    = $conf['plugin']['templateconfhelper']['base_tpl'];
45     if( isset( $u['template'] ) && $u['template'] && $u['template'] != $tpl ) {
46 	$tpl = $u['template'];
49     if( isset( $u['template_theme'] ) && $u['template_theme'] != $tpl ) {
55         if( $_GET['utpl'] != $tpl && $_GET['utpl'] != $conf['template'] ) { 
58 	$tpl = $_GET['utpl']; 
59         $this->save_session( 'template', $tpl );
62 	$tpl = $conf['default_tpl']; 
76     if( $switch && preg_match( '/^[\w-]+$/', $tpl )) {
77 	$this->_switch( $tpl, $theme );
119   public function tpl_switch(  $tpl ) {/*{{{*/  argument
121     if( $conf['template'] == $tpl ) { return ''; }
125     if( preg_match( '/^[\w-]+$/', $tpl )) {
126 	    $this->_switch( $tpl );
130   function _switch( $tpl, $theme='' ) {/*{{{*/  argument
139     $conf['template'] = $tpl;
141     $tconf = $this->tpl_loadconfig( $tpl ); 
144 	if (isset($conf['tpl'][$tpl][$key])) continue;
145 	$conf['tpl'][$tpl][$key] = $value;
151   public function tpl_loadconfig( $tpl ) {/* {{{*/  argument
152         $file = DOKU_TPLINC.'../'.$tpl.'/conf/default.php';