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block_has_support › WordPress Function

Since5.8.0
Deprecatedn/a
› block_has_support ( $block_type, $feature, $default_value = false )
Parameters: (3)
  • (WP_Block_Type) $block_type Block type to check for support.
    Required: Yes
  • (string|array) $feature Feature slug, or path to a specific feature to check support for.
    Required: Yes
  • (mixed) $default_value Optional. Fallback value for feature support. Default false.
    Required: No
    Default: false
Returns:
  • (bool) Whether the feature is supported.
Defined at:
Codex:
Change Log:
  • 6.4.0

Checks whether the current block type supports the feature requested.



Related Functions: wp_http_supports, wp_render_block_visibility_support, get_theme_support, wp_cache_supports, remove_theme_support

Source 

function block_has_support( $block_type, $feature, $default_value = false ) {
	$block_support = $default_value;
	if ( $block_type instanceof WP_Block_Type ) {
		if ( is_array( $feature ) && count( $feature ) === 1 ) {
			$feature = $feature[0];
		}

		if ( is_array( $feature ) ) {
			$block_support = _wp_array_get( $block_type->supports, $feature, $default_value );
		} elseif ( isset( $block_type->supports[ $feature ] ) ) {
			$block_support = $block_type->supports[ $feature ];
		}
	}

	return true === $block_support || is_array( $block_support );
}