wp-includes/global-styles-and-settings.php:355Gets the block name from a given theme.json path.
$patharraystringfunction wp_get_block_name_from_theme_json_path( $path ) { // Block name is expected to be the third item after 'styles' and 'blocks'. if ( count( $path ) >= 3 && 'styles' === $path[0] && 'blocks' === $path[1] && str_contains( $path[2], '/' ) ) { return $path[2]; } /* * As fallback and for backward compatibility, allow any core block to be * at any position. */ $result = array_values( array_filter( $path, static function ( $item ) { if ( str_contains( $item, 'core/' ) ) { return true; } return false; } ) ); return $result[0] ?? '';}Introduced in 6.3.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/global-styles-and-settings.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.