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.

No Hooks.

Returns

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

wp_has_border_feature_support() wp has border feature support code ^{WP 7.0}

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 = $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 );
}