Checks a comment author email for validity.

Description

Accepts either a valid email address or empty string as a valid comment author email address. Setting the comment author email to an empty string is allowed when a comment is being updated.

Parameters

$valuestringrequired

Author email value submitted.

$requestWP_REST_Requestrequired

Full details about the request.

$paramstringrequired

The parameter name.

Return

Source

public function check_comment_author_email( $value, $request, $param ) {
	$email = (string) $value;
	if ( empty( $email ) ) {
		return $email;
	}

	$check_email = rest_validate_request_arg( $email, $request, $param );
	if ( is_wp_error( $check_email ) ) {
		return $check_email;
	}

	return $email;
}

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