original_string: public static function getManifestPath($plugin)
      {
          if (self::loaded($plugin)) {
              return FS::clean(self::path($plugin) . DS . self::PLUGIN_MANIFEST);
          }
  
          return null;
      }
code: public static function getManifestPath($plugin)
      {
          if (self::loaded($plugin)) {
              return FS::clean(self::path($plugin) . DS . self::PLUGIN_MANIFEST);
          }
  
          return null;
      }
code_tokens: public static function getManifestPath ( $ plugin ) { if ( self :: loaded ( $ plugin ) ) { return FS :: clean ( self :: path ( $ plugin ) . DS . self :: PLUGIN_MANIFEST ) ; } return null ; }
docstring: Get absolute plugin manifest file path.
  
  @param string $plugin
  @return null|string
docstring_tokens: Get absolute plugin manifest file path .