+ $fromRequest = $request->getArray( $this->mName, [] );
+ // Fetch the value in either one of the two following case:
+ // - we have a valid submit attempt (form was just submitted)
+ // - we have a value (an URL manually built by the user, or GET form with no wpFormIdentifier)
+ if ( $this->isSubmitAttempt( $request ) || $fromRequest ) {