* Filters whether or not invisible fields should be included
		 *
		 * If the block is not visible (according to LLMS block-level visibility settings)
		 * it will return an empty array (signaling the field to be removed).
		 *
		 * @since 5.1.0
		 *
		 * @param boolean $filter     Whether or not invisible fields should be included. Default is `false`.
		 * @param array   $block      A WP Block array.
		 * @param array[] $block_list The list of WP Block array `$block` comes from.
		 */
		if ( ! $is_visible && apply_filters( 'llms_forms_remove_invisible_field', false, $block, $block_list ) ) {
			return array();
		}

		$attrs = $this->convert_settings_format( $block['attrs'], 'block' );

		// If the field is required and hidden it's impossible for the user to fill it out so it gets marked as optional at runtime.
		if ( ! empty( $attrs['required'] ) && ! $is_visible ) {
			$attrs['required'] = false;
		}

		/**
		 * Filter an LLMS_Form_Field settings array after conversion from a field block
		 *
		 * @since 5.0.0
		 * @since 5.1.0 Added `$block_list` param.
		 *
		 * @param array   $attrs      An array of LLMS_Form_Field settings.
		 * @param array   $block      A WP Block array.
		 * @param array[] $block_list The list of WP Block array `$block` comes from.
		 */
		return apply_filters( 'llms_forms_block_to_field_settings', $attrs, $block, $block_list );
	}

	/**
	 * Cascade all llms_visibility attributes down into inner blocks.
	 *
	 * If a parent block has a visibility setting this will apply that visibility to a chlid block *if*
	 * the child block does not have a visibility setting of its own.