wp-includes/block-supports/auto-register.php:30Marks user-defined attributes for auto-generated inspector controls.
$argsarrayarray<string,function wp_mark_auto_generate_control_attributes( array $args ): array { if ( empty( $args['attributes'] ) || ! is_array( $args['attributes'] ) ) { return $args; } $has_auto_register = ! empty( $args['supports']['autoRegister'] ); if ( ! $has_auto_register ) { return $args; } foreach ( $args['attributes'] as $attr_key => $attr_schema ) { // Skip HTML-derived attributes (edited inline, not via inspector). if ( ! empty( $attr_schema['source'] ) ) { continue; } // Skip internal attributes (not user-configurable). if ( isset( $attr_schema['role'] ) && 'local' === $attr_schema['role'] ) { continue; } // Skip unsupported types (only 'string', 'number', 'integer', 'boolean' are supported). $type = $attr_schema['type'] ?? null; if ( ! in_array( $type, array( 'string', 'number', 'integer', 'boolean' ), true ) ) { continue; } $args['attributes'][ $attr_key ]['autoGenerateControl'] = true; } return $args;}Introduced in 7.0.0. Unchanged from 7.0.4 through 7.1.0.
Signature, return type and hooks compared across 2 parsed releases.
src/wp-includes/block-supports/auto-register.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.