elementor / modules / variables / utils / template-library-variables-element-transformer.php

template-library-variables-element-transformer.php in Elementor Website Builder – more than just a page builder 4.2.0, at modules/variables/utils/template-library-variables-element-transformer.php

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1	<?php
2
3	namespace Elementor\Modules\Variables\Utils;
4
5	use Elementor\Core\Utils\Template_Library_Element_Iterator;
6
7	if ( ! defined( 'ABSPATH' ) ) {
8	exit;
9	}
10
11	class Template_Library_Variables_Element_Transformer {
12
13	public static function rewrite_elements_variable_ids( array $elements, array $id_map ): array {
14	if ( empty( $elements ) \|\| empty( $id_map ) ) {
15	return $elements;
16	}
17
18	$variable_types_map = array_fill_keys( Variable_Type_Keys::get_all(), true );
19
20	return Template_Library_Element_Iterator::iterate(
21	$elements,
22	function ( $element_data ) use ( $id_map, $variable_types_map ) {
23	return self::rewrite_variable_ids_in_element( $element_data, $id_map, $variable_types_map );
24	}
25	);
26	}
27
28	public static function flatten_elements_variables( array $elements, array $global_variables, ?array $only_ids = null ): array {
29	$variable_data = $global_variables['data'] ?? [];
30
31	if ( empty( $elements ) \|\| empty( $variable_data ) ) {
32	return $elements;
33	}
34
35	$variable_types_map = array_fill_keys( Variable_Type_Keys::get_all(), true );
36	$ids_to_flatten = null !== $only_ids ? array_fill_keys( $only_ids, true ) : null;
37
38	return Template_Library_Element_Iterator::iterate(
39	$elements,
40	function ( $element_data ) use ( $variable_data, $variable_types_map, $ids_to_flatten ) {
41	return self::flatten_variable_refs_in_element( $element_data, $variable_data, $variable_types_map, $ids_to_flatten );
42	}
43	);
44	}
45
46	private static function rewrite_variable_ids_in_element( array $element_data, array $id_map, array $variable_types_map ): array {
47	if ( ! empty( $element_data['settings'] ) && is_array( $element_data['settings'] ) ) {
48	$element_data['settings'] = self::rewrite_variable_ids_recursive( $element_data['settings'], $id_map, $variable_types_map );
49	}
50
51	if ( ! empty( $element_data['styles'] ) && is_array( $element_data['styles'] ) ) {
52	$element_data['styles'] = self::rewrite_variable_ids_recursive( $element_data['styles'], $id_map, $variable_types_map );
53	}
54
55	return $element_data;
56	}
57
58	private static function rewrite_variable_ids_recursive( $data, array $id_map, array $variable_types_map ) {
59	if ( ! is_array( $data ) ) {
60	return $data;
61	}
62
63	if ( isset( $data['$$type'], $variable_types_map[ $data['$$type'] ] ) ) {
64	if ( isset( $data['value'] ) && is_string( $data['value'] ) && isset( $id_map[ $data['value'] ] ) ) {
65	$data['value'] = $id_map[ $data['value'] ];
66	}
67	return $data;
68	}
69
70	foreach ( $data as $key => $value ) {
71	if ( is_array( $value ) ) {
72	$data[ $key ] = self::rewrite_variable_ids_recursive( $value, $id_map, $variable_types_map );
73	}
74	}
75
76	return $data;
77	}
78
79	private static function flatten_variable_refs_in_element( array $element_data, array $variable_data, array $variable_types_map, ?array $ids_to_flatten ): array {
80	if ( ! empty( $element_data['settings'] ) && is_array( $element_data['settings'] ) ) {
81	$element_data['settings'] = self::flatten_variable_refs_recursive( $element_data['settings'], $variable_data, $variable_types_map, $ids_to_flatten );
82	}
83
84	if ( ! empty( $element_data['styles'] ) && is_array( $element_data['styles'] ) ) {
85	$element_data['styles'] = self::flatten_variable_refs_recursive( $element_data['styles'], $variable_data, $variable_types_map, $ids_to_flatten );
86	}
87
88	return $element_data;
89	}
90
91	private static function flatten_variable_refs_recursive( $data, array $variable_data, array $variable_types_map, ?array $ids_to_flatten = null ) {
92	if ( ! is_array( $data ) ) {
93	return $data;
94	}
95
96	if ( isset( $data['$$type'], $variable_types_map[ $data['$$type'] ] ) ) {
97	$var_id = $data['value'] ?? null;
98
99	if ( is_string( $var_id ) && isset( $variable_data[ $var_id ] ) ) {
100	if ( null !== $ids_to_flatten && ! isset( $ids_to_flatten[ $var_id ] ) ) {
101	return $data;
102	}
103
104	$variable = $variable_data[ $var_id ];
105	$resolved_value = $variable['value'] ?? null;
106	$resolved_type = Variable_Type_Keys::get_resolved_type( $data['$$type'] );
107
108	if ( null !== $resolved_value && null !== $resolved_type ) {
109	return [
110	'$$type' => $resolved_type,
111	'value' => Variable_Type_Keys::convert_value_for_resolved_type( $resolved_type, $resolved_value ),
112	];
113	}
114	}
115
116	return $data;
117	}
118
119	foreach ( $data as $key => $value ) {
120	if ( is_array( $value ) ) {
121	$data[ $key ] = self::flatten_variable_refs_recursive( $value, $variable_data, $variable_types_map, $ids_to_flatten );
122	}
123	}
124
125	return $data;
126	}
127	}
128