wp_has_border_feature_support()WP 5.8.0

Checks whether the current block type supports the border feature requested.

If the __experimentalBorder support flag is a boolean true all border support features are available. Otherwise, the specific feature's support flag nested under experimentalBorder must be enabled for the feature to be opted into.

Internal function — this function is designed to be used by the kernel itself. It is not recommended to use this function in your code.

No Hooks.

Return

true|false. Whether the feature is supported.

Usage

wp_has_border_feature_support( $block_type, $feature, $default_value );
$block_type(WP_Block_Type) (required)
Block type to check for support.
$feature(string) (required)
Name of the feature to check support for.
$default_value(mixed)
Fallback value for feature support.
Default: false

Changelog

Since 5.8.0 Introduced.

wp_has_border_feature_support() code WP 6.4.3

function wp_has_border_feature_support( $block_type, $feature, $default_value = false ) {
	// Check if all border support features have been opted into via `"__experimentalBorder": true`.
	if ( $block_type instanceof WP_Block_Type ) {
		$block_type_supports_border = isset( $block_type->supports['__experimentalBorder'] )
			? $block_type->supports['__experimentalBorder']
			: $default_value;
		if ( true === $block_type_supports_border ) {
			return true;
		}
	}

	// Check if the specific feature has been opted into individually
	// via nested flag under `__experimentalBorder`.
	return block_has_support( $block_type, array( '__experimentalBorder', $feature ), $default_value );
}