/**
  * Sets the adapter to use.
  *
  * @param WPSEO_Configuration_Options_Adapter $adapter Adapter to use.
  */
 public function set_adapter(WPSEO_Configuration_Options_Adapter $adapter)
 {
     $this->adapter = $adapter;
     foreach ($this->components as $component) {
         $adapter->add_custom_lookup($component->get_field()->get_identifier(), array($component, 'get_data'), array($component, 'set_data'));
     }
 }
 /**
  * Set adapter
  *
  * @param WPSEO_Configuration_Options_Adapter $adapter Adapter to register lookup on.
  */
 public function set_adapter(WPSEO_Configuration_Options_Adapter $adapter)
 {
     $adapter->add_custom_lookup($this->get_identifier(), array($this, 'get_data'), array($this, 'set_data'));
 }