[F] abstract-class-field.php
[F] abstract-class-form-result.php
[F] abstract-class-form-template.php
[F] abstract-class-front-action.php
[F] abstract-class-general-data-protection.php
[F] abstract-class-mail.php
[F] abstract-class-module.php
[F] abstract-class-payment-gateway.php
[F] abstract-class-spam-protection.php
[F] abstract-class-user.php