private function handle_manage_addons() {

		// phpcs:disable WordPress.Security.NonceVerification.Missing -- nonce is verified in $this->handle_actions() method.

		$actions = apply_filters(
			'llms_admin_add_ons_manage_actions',
			array(
				'activate',
				'deactivate',
			)
		);

		$errors  = array();
		$success = array();

		foreach ( $actions as $action ) {

			if ( empty( $_POST[ 'llms_' . $action ] ) ) {
				continue;
			}

			foreach ( llms_filter_input( INPUT_POST, 'llms_' . $action, FILTER_DEFAULT, FILTER_REQUIRE_ARRAY ) as $id ) {

				$addon = llms_get_add_on( $id );
				if ( ! method_exists( $addon, $action ) ) {
					continue;
				}

				$ret = call_user_func( array( $addon, $action ) );
				if ( is_wp_error( $ret ) ) {
					LLMS_Admin_Notices::flash_notice( $ret->get_error_message(), 'error' );
				} else {
					LLMS_Admin_Notices::flash_notice( $ret );
				}
			}
		}

		// phpcs:enable WordPress.Security.NonceVerification.Missing

	}