library/core/class.plugin.php
protected function TrimMetaKey($FullyQualifiedUserKey) {
      $Key = explode('.', $FullyQualifiedUserKey);
      if ($Key[0] == 'Plugin' && sizeof($Key) >= 3) {
         return implode('.',array_slice($Key, 2));
      }
         
      return $FullyQualifiedUserKey;
   }
protected function TrimMetaKey($FullyQualifiedUserKey) {
      $Key = explode('.', $FullyQualifiedUserKey);
      if ($Key[0] == 'Plugin' && sizeof($Key) >= 3) {
         return implode('.',array_slice($Key, 2));
      }
         
      return $FullyQualifiedUserKey;
   }
protected function TrimMetaKey ( $ FullyQualifiedUserKey ) { $ Key = explode ( '.' , $ FullyQualifiedUserKey ) ; if ( $ Key [ 0 ] == 'Plugin' && sizeof ( $ Key ) >= 3 ) { return implode ( '.' , array_slice ( $ Key , 2 ) ) ; } return $ FullyQualifiedUserKey ; }
This method trims the plugin prefix from a fully qualified MetaKey.

For example, Plugin.Signatures.Sig would become 'Sig'.

@param $UserMetaKey string fully qualified meta key
@return string relative meta key
This method trims the plugin prefix from a fully qualified MetaKey .