Get the CSS selector for a block type.
Description
This handles selectors defined in color.__experimentalDuotone support if filter.duotone support is not defined.
Parameters
$block_typeWP_Block_Typerequired- Block type to check for support.
Source
private static function get_selector( $block_type ) { if ( ! ( $block_type instanceof WP_Block_Type ) ) { return null; } /* * Backward compatibility with `supports.color.__experimentalDuotone` * is provided via the `block_type_metadata_settings` filter. If * `supports.filter.duotone` has not been set and the experimental * property has been, the experimental property value is copied into * `supports.filter.duotone`. */ $duotone_support = block_has_support( $block_type, array( 'filter', 'duotone' ) ); if ( ! $duotone_support ) { return null; } /* * If the experimental duotone support was set, that value is to be * treated as a selector and requires scoping. */ $experimental_duotone = isset( $block_type->supports['color']['__experimentalDuotone'] ) ? $block_type->supports['color']['__experimentalDuotone'] : false; if ( $experimental_duotone ) { $root_selector = wp_get_block_css_selector( $block_type ); return is_string( $experimental_duotone ) ? WP_Theme_JSON::scope_selector( $root_selector, $experimental_duotone ) : $root_selector; } // Regular filter.duotone support uses filter.duotone selectors with fallbacks. return wp_get_block_css_selector( $block_type, array( 'filter', 'duotone' ), true ); } Changelog
| Version | Description |
|---|---|
| 6.3.0 | Introduced. |
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