WP_Duotone::enqueue_block_css( string $filter_id, string $duotone_selector, string $filter_value )

This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.

Enqueue a block CSS declaration for the page.

Description

This does not include any SVGs.

Parameters

$filter_idstringrequired
The filter ID. e.g. 'wp-duotone-000000-ffffff-2'.
$duotone_selectorstringrequired
The block’s duotone selector. e.g. ‘.wp-block-image img’.
$filter_valuestringrequired
The filter CSS value. e.g. 'url(#wp-duotone-000000-ffffff-2)' or 'unset'.

Source

private static function enqueue_block_css( $filter_id, $duotone_selector, $filter_value ) {
	// Build the CSS selectors to which the filter will be applied.
	$selectors = explode( ',', $duotone_selector );

	$selectors_scoped = array();
	foreach ( $selectors as $selector_part ) {
		/*
		 * Assuming the selector part is a subclass selector (not a tag name)
		 * so we can prepend the filter id class. If we want to support elements
		 * such as `img` or namespaces, we'll need to add a case for that here.
		 */
		$selectors_scoped[] = '.' . $filter_id . trim( $selector_part );
	}

	$selector = implode( ', ', $selectors_scoped );

	self::$block_css_declarations[] = array(
		'selector'     => $selector,
		'declarations' => array(
			'filter' => $filter_value,
		),
	);
}

Changelog

VersionDescription
6.3.0Introduced.

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