Checks whether the current block type supports the feature requested.
Parameters
$block_type
WP_Block_Typerequired- Block type to check for support.
$feature
string|arrayrequired- Feature slug, or path to a specific feature to check support for.
$default_value
mixedoptional- Fallback value for feature support.
Default:
false
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 );
}
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