FM / block-supports

/home/desid573/verdenaturopathy.com.au/site3/wp-includes/block-supports/

/home/desid573/verdenaturopathy.com.au/site3/wp-includes/block-supports

Name	Size	Mode	Actions
align.php	1708	0644	edit dl rm
anchor.php	1574	0644	edit dl rm
aria-label.php	1691	0644	edit dl rm
auto-register.php	2233	0644	edit dl rm
background.php	4145	0644	edit dl rm
block-style-variations.php	9501	0644	edit dl rm
block-visibility.php	5651	0644	edit dl rm
border.php	6248	0644	edit dl rm
colors.php	5516	0644	edit dl rm
custom-classname.php	1675	0644	edit dl rm
custom-css.php	9594	0644	edit dl rm
dimensions.php	5337	0644	edit dl rm
duotone.php	2731	0644	edit dl rm
elements.php	8395	0644	edit dl rm
generated-classname.php	1745	0644	edit dl rm
layout.php	43328	0644	edit dl rm
position.php	4110	0644	edit dl rm
settings.php	4553	0644	edit dl rm
shadow.php	2093	0644	edit dl rm
spacing.php	2748	0644	edit dl rm
typography.php	28341	0644	edit dl rm
utils.php	1011	0644	edit dl rm

Edit: /home/desid573/verdenaturopathy.com.au/site3/wp-includes/block-supports/custom-classname.php (1675B)

<?php
/**
 * Custom classname block support flag.
 *
 * @package WordPress
 * @since 5.6.0
 */

/**
 * Registers the custom classname block attribute for block types that support it.
 *
 * @since 5.6.0
 * @access private
 *
 * @param WP_Block_Type $block_type Block Type.
 */
function wp_register_custom_classname_support( $block_type ) {
	$has_custom_classname_support = block_has_support( $block_type, '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',
			);
		}
	}
}

/**
 * Adds the custom classnames to the output.
 *
 * @since 5.6.0
 * @access private
 *
 * @param  WP_Block_Type $block_type       Block Type.
 * @param  array         $block_attributes Block attributes.
 *
 * @return array Block CSS classes and inline styles.
 */
function wp_apply_custom_classname_support( $block_type, $block_attributes ) {
	$has_custom_classname_support = block_has_support( $block_type, 'customClassName', true );
	$attributes                   = array();
	if ( $has_custom_classname_support ) {
		$has_custom_classnames = array_key_exists( 'className', $block_attributes );

if ( $has_custom_classnames ) {
			$attributes['class'] = $block_attributes['className'];
		}
	}

return $attributes;
}

// Register the block support.
WP_Block_Supports::get_instance()->register(
	'custom-classname',
	array(
		'register_attribute' => 'wp_register_custom_classname_support',
		'apply'              => 'wp_apply_custom_classname_support',
	)
);

cmd: