# elementor/4.3.1/modules/mcp/abilities/utils/llm-guidance-builder.php

Elementor Website Builder – more than just a page builder, version 4.3.1. 85 lines.

- Page: https://pluginprobe.com/plugins/elementor/4.3.1/code/modules/mcp/abilities/utils/llm-guidance-builder.php
- Raw: https://pluginprobe.com/plugins/elementor/4.3.1/raw/modules/mcp/abilities/utils/llm-guidance-builder.php
- Modified: 2026-09-08T11:16:58+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/elementor/4.3.1/code/modules/mcp/abilities/utils/llm-guidance-builder.php#L10-L20`.

```php
<?php

namespace Elementor\Modules\Mcp\Abilities\Utils;

use Elementor\Modules\AtomicWidgets\Styles\Style_Props_To_Css;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

class Llm_Guidance_Builder {

	const DEFAULT_STYLES_INSTRUCTION = 'These are the default styles applied to the widget. Override only when necessary.';

	public static function build( array $config, string $widget_type, array $parents_index ): array {
		$guidance = [
			'can_have_children' => ! empty( $config['meta']['is_container'] ),
		];

		$default_styles = self::collect_default_styles( $config['base_styles'] ?? [] );

		$instructions = array_filter( [
			! empty( $default_styles ) ? self::DEFAULT_STYLES_INSTRUCTION : null,
		] );

		if ( $instructions ) {
			$guidance['instructions'] = implode( ' ', $instructions );
		}

		if ( ! empty( $default_styles ) ) {
			$guidance['default_styles'] = $default_styles;
		}

		$nesting = self::build_nesting( $config, $widget_type, $parents_index );

		if ( ! empty( $nesting ) ) {
			$guidance['nesting'] = $nesting;
		}

		$required_children = self::get_required_default_child_types( $config );

		if ( ! empty( $required_children ) ) {
			$guidance['required_direct_children'] = $required_children;
		}

		return $guidance;
	}

	private static function collect_default_styles( array $base_styles ): array {
		$default_styles = [];

		foreach ( $base_styles as $style ) {
			foreach ( $style['variants'] ?? [] as $variant ) {
				$default_styles = array_merge( $default_styles, $variant['props'] ?? [] );
			}
		}

		return Style_Props_To_Css::to_map( $default_styles );
	}

	private static function build_nesting( array $config, string $widget_type, array $parents_index ): array {
		$allowed_child_types = $config['allowed_child_types'] ?? [];
		$emit_allowed_parents = empty( $config['show_in_panel'] );
		$allowed_parents = $emit_allowed_parents ? ( $parents_index[ $widget_type ] ?? [] ) : [];

		return array_filter(
			[
				'allowed_child_types' => empty( $allowed_child_types ) ? null : $allowed_child_types,
				'allowed_parents' => empty( $allowed_parents ) ? null : $allowed_parents,
			],
			fn( $value ) => null !== $value
		);
	}

	private static function get_required_default_child_types( array $config ): array {
		$default_children = $config['default_children'] ?? null;

		if ( ! is_array( $default_children ) ) {
			return [];
		}

		return Default_Children_Utils::get_required_child_types( $default_children );
	}
}

```