elementor / modules / atomic-widgets / props-resolver / render-props-resolver.php

render-props-resolver.php in Elementor Website Builder – more than just a page builder 4.0.0-dev3, at modules/atomic-widgets/props-resolver/render-props-resolver.php

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1	<?php
2
3	namespace Elementor\Modules\AtomicWidgets\PropsResolver;
4
5	use Elementor\Modules\AtomicWidgets\DynamicTags\Dynamic_Prop_Type;
6	use Elementor\Modules\AtomicWidgets\PropTypes\Base\Array_Prop_Type;
7	use Elementor\Modules\AtomicWidgets\PropTypes\Base\Object_Prop_Type;
8	use Elementor\Modules\AtomicWidgets\PropTypes\Contracts\Prop_Type;
9	use Elementor\Modules\AtomicWidgets\PropTypes\Union_Prop_Type;
10	use Elementor\Plugin;
11	use Exception;
12
13	if ( ! defined( 'ABSPATH' ) ) {
14	exit; // Exit if accessed directly.
15	}
16
17	class Render_Props_Resolver extends Props_Resolver {
18	/**
19	* Each transformer can return a value that is also a transformable value,
20	* which means that it can be transformed again by another transformer.
21	* This constant defines the maximum depth of transformations to avoid infinite loops.
22	*/
23	const TRANSFORM_DEPTH_LIMIT = 3;
24
25	const CONTEXT_SETTINGS = 'settings';
26	const CONTEXT_STYLES = 'styles';
27
28	public static function for_styles(): self {
29	return static::instance( self::CONTEXT_STYLES );
30	}
31
32	public static function for_settings(): self {
33	return static::instance( self::CONTEXT_SETTINGS );
34	}
35
36	public function resolve( array $schema, array $props ): array {
37	$resolved = [];
38
39	foreach ( $schema as $key => $prop_type ) {
40	if ( ! ( $prop_type instanceof Prop_Type ) ) {
41	continue;
42	}
43
44	$prop_value = $props[ $key ] ?? null;
45	$actual_value = $this->get_validated_value( $prop_type, $prop_value );
46
47	$transformed = $this->resolve_item(
48	$actual_value,
49	$key,
50	$prop_type
51	);
52
53	if ( Multi_Props::is( $transformed ) ) {
54	$resolved = array_merge( $resolved, Multi_Props::get_value( $transformed ) );
55
56	continue;
57	}
58
59	$resolved[ $key ] = $transformed;
60	}
61
62	return $resolved;
63	}
64
65	protected function resolve_item( $value, $key, Prop_Type $prop_type, int $depth = 0 ) {
66	if ( null === $value ) {
67	return null;
68	}
69
70	if ( ! $this->is_transformable( $value ) ) {
71	return $value;
72	}
73
74	if ( $depth >= self::TRANSFORM_DEPTH_LIMIT ) {
75	return null;
76	}
77
78	if ( isset( $value['disabled'] ) && true === $value['disabled'] ) {
79	return null;
80	}
81
82	$transformed = $this->transform( $value, $key, $prop_type );
83
84	return $this->resolve_item( $transformed, $key, $prop_type, $depth + 1 );
85	}
86
87	private function get_validated_value( Prop_Type $prop_type, $prop_value ) {
88	$default = $prop_type->get_default() ?? null;
89
90	if ( null === $prop_value ) {
91	return $default;
92	}
93
94	if ( ! Dynamic_Prop_Type::is_dynamic_prop_value( $prop_value ) ) {
95	return $prop_value;
96	}
97
98	$tag_name = $prop_value['value']['name'] ?? null;
99	$tag = Plugin::$instance->dynamic_tags->get_tag_info( $tag_name );
100
101	return ! $tag ? $default : $prop_value;
102	}
103	}
104