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wp_register_custom_classname_support ›

Sincen/a
Deprecatedn/a
› wp_register_custom_classname_support ( $block_type )
Access:
  • private
Parameters:
  • (WP_Block_Type) $block_type Block Type.
    Required: Yes
Defined at:
Codex:

Registers the custom classname block attribute for block types that support it.



Related Functions: wp_apply_custom_classname_support, wp_register_colors_support, wp_register_alignment_support, wp_register_typography_support, wp_get_custom_css_post

Source 

function wp_register_custom_classname_support( $block_type ) {
	$has_custom_classname_support = true;
	if ( property_exists( $block_type, 'supports' ) ) {
		$has_custom_classname_support = wp_array_get( $block_type->supports, array( 'customClassName' ), true );
	}
	if ( $has_custom_classname_support ) {
		if ( ! $block_type->attributes ) {
			$block_type->attributes = array();
		}

		if ( ! array_key_exists( 'className', $block_type->attributes ) ) {
			$block_type->attributes['className'] = array(
				'type' => 'string',
			);
		}
	}
}