wp-includes/class-wp-script-modules.php:717Recursively sorts the dependencies for a single script module identifier.
$idstring$import_typesstring[]$sortedarraybool private function sort_item_dependencies( string $id, array $import_types, array &$sorted ): bool { // If already processed, don't do it again. if ( in_array( $id, $sorted, true ) ) { return true; } // If the item doesn't exist, fail. if ( ! isset( $this->registered[ $id ] ) ) { return false; } $dependency_ids = array(); foreach ( $this->registered[ $id ]['dependencies'] as $dependency ) { if ( in_array( $dependency['import'], $import_types, true ) ) { $dependency_ids[] = $dependency['id']; } } // If the item requires dependencies that do not exist, fail. $missing_dependencies = array_diff( $dependency_ids, array_keys( $this->registered ) ); if ( count( $missing_dependencies ) > 0 ) { if ( ! in_array( $id, $this->modules_with_missing_dependencies, true ) ) { _doing_it_wrong( get_class( $this ) . '::register', sprintf( /* translators: 1: Script module ID, 2: List of missing dependency IDs. */ __( 'The script module with the ID "%1$s" was enqueued with dependencies that are not registered: %2$s.' ), $id, implode( wp_get_list_item_separator(), $missing_dependencies ) ), '6.9.1' ); $this->modules_with_missing_dependencies[] = $id; } return false; } // Recursively process dependencies. foreach ( $dependency_ids as $dependency_id ) { if ( ! $this->sort_item_dependencies( $dependency_id, $import_types, $sorted ) ) { // A dependency failed to resolve, so this branch fails. return false; } } // All dependencies are sorted, so we can now add the current item. $sorted[] = $id; return true; }Introduced in 6.9.0. Unchanged from 6.9.7 through 7.1.0.
Signature, return type and hooks compared across 3 parsed releases.
src/wp-includes/class-wp-script-modules.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.