gutenberg / lib / compat / wordpress-5.8 / index.php

index.php in Gutenberg 12.1.0, at lib/compat/wordpress-5.8/index.php

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1	<?php
2	/**
3	* Temporary compatibility shims for features present in Gutenberg.
4	* This file should be removed when WordPress 5.8.0 becomes the lowest
5	* supported version by this plugin.
6	*
7	* @package gutenberg
8	*/
9
10	if ( ! class_exists( 'WP_Block_Editor_Context' ) ) {
11	require_once __DIR__ . '/class-wp-block-editor-context.php';
12	}
13
14	require_once __DIR__ . '/block-editor.php';
15	require_once __DIR__ . '/blocks.php';
16
17	if ( ! function_exists( 'build_query_vars_from_query_block' ) ) {
18	/**
19	* Helper function that constructs a WP_Query args array from
20	* a `Query` block properties.
21	*
22	* It's used in QueryLoop, QueryPaginationNumbers and QueryPaginationNext blocks.
23	*
24	* @param WP_Block $block Block instance.
25	* @param int $page Current query's page.
26	*
27	* @return array Returns the constructed WP_Query arguments.
28	*/
29	function build_query_vars_from_query_block( $block, $page ) {
30	$query = array(
31	'post_type' => 'post',
32	'order' => 'DESC',
33	'orderby' => 'date',
34	'post__not_in' => array(),
35	);
36
37	if ( isset( $block->context['query'] ) ) {
38	if ( ! empty( $block->context['query']['postType'] ) ) {
39	$post_type_param = $block->context['query']['postType'];
40	if ( is_post_type_viewable( $post_type_param ) ) {
41	$query['post_type'] = $post_type_param;
42	}
43	}
44	if ( isset( $block->context['query']['sticky'] ) && ! empty( $block->context['query']['sticky'] ) ) {
45	$sticky = get_option( 'sticky_posts' );
46	if ( 'only' === $block->context['query']['sticky'] ) {
47	$query['post__in'] = $sticky;
48	} else {
49	$query['post__not_in'] = array_merge( $query['post__not_in'], $sticky );
50	}
51	}
52	if ( ! empty( $block->context['query']['exclude'] ) ) {
53	$excluded_post_ids = array_map( 'intval', $block->context['query']['exclude'] );
54	$excluded_post_ids = array_filter( $excluded_post_ids );
55	$query['post__not_in'] = array_merge( $query['post__not_in'], $excluded_post_ids );
56	}
57	if (
58	isset( $block->context['query']['perPage'] ) &&
59	is_numeric( $block->context['query']['perPage'] )
60	) {
61	$per_page = absint( $block->context['query']['perPage'] );
62	$offset = 0;
63
64	if (
65	isset( $block->context['query']['offset'] ) &&
66	is_numeric( $block->context['query']['offset'] )
67	) {
68	$offset = absint( $block->context['query']['offset'] );
69	}
70
71	$query['offset'] = ( $per_page * ( $page - 1 ) ) + $offset;
72	$query['posts_per_page'] = $per_page;
73	}
74	if ( ! empty( $block->context['query']['categoryIds'] ) ) {
75	$term_ids = array_map( 'intval', $block->context['query']['categoryIds'] );
76	$term_ids = array_filter( $term_ids );
77	$query['category__in'] = $term_ids;
78	}
79	if ( ! empty( $block->context['query']['tagIds'] ) ) {
80	$term_ids = array_map( 'intval', $block->context['query']['tagIds'] );
81	$term_ids = array_filter( $term_ids );
82	$query['tag__in'] = $term_ids;
83	}
84	if (
85	isset( $block->context['query']['order'] ) &&
86	in_array( strtoupper( $block->context['query']['order'] ), array( 'ASC', 'DESC' ), true )
87	) {
88	$query['order'] = strtoupper( $block->context['query']['order'] );
89	}
90	if ( isset( $block->context['query']['orderBy'] ) ) {
91	$query['orderby'] = $block->context['query']['orderBy'];
92	}
93	if (
94	isset( $block->context['query']['author'] ) &&
95	(int) $block->context['query']['author'] > 0
96	) {
97	$query['author'] = (int) $block->context['query']['author'];
98	}
99	if ( ! empty( $block->context['query']['search'] ) ) {
100	$query['s'] = $block->context['query']['search'];
101	}
102	}
103	return $query;
104	}
105	}
106
107	if ( ! function_exists( 'gutenberg_render_legacy_query_loop_block' ) ) {
108	/**
109	* Renders the legacy `core/query-loop` block on the server.
110	* It triggers a developer warning and then calls the renamed
111	* block's `render_callback` function output.
112	*
113	* @param array $attributes Block attributes.
114	* @param string $content Block default content.
115	* @param WP_Block $block Block instance.
116	*
117	* @return string Returns the output of the query, structured using the layout defined by the block's inner blocks.
118	*/
119	function gutenberg_render_legacy_query_loop_block( $attributes, $content, $block ) {
120	trigger_error(
121	/* translators: %1$s: Block type */
122	sprintf( __( 'Block %1$s has been renamed to Post Template. %1$s will be supported until WordPress version 5.9.', 'gutenberg' ), $block->name ),
123	headers_sent() \|\| WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE
124	);
125	return gutenberg_render_block_core_post_template( $attributes, $content, $block );
126	}
127	}
128
129	if ( ! function_exists( 'gutenberg_register_legacy_query_loop_block' ) ) {
130	/**
131	* Complements the renaming of `Query Loop` to `Post Template`.
132	* This ensures backwards compatibility for any users running the Gutenberg
133	* plugin who have used Query Loop prior to its renaming.
134	*
135	* @see https://github.com/WordPress/gutenberg/pull/32514
136	*/
137	function gutenberg_register_legacy_query_loop_block() {
138	$registry = WP_Block_Type_Registry::get_instance();
139	if ( $registry->is_registered( 'core/query-loop' ) ) {
140	unregister_block_type( 'core/query-loop' );
141	}
142	register_block_type(
143	'core/query-loop',
144	array(
145	'category' => 'design',
146	'uses_context' => array(
147	'queryId',
148	'query',
149	'queryContext',
150	'displayLayout',
151	'templateSlug',
152	),
153	'supports' => array(
154	'reusable' => false,
155	'html' => false,
156	'align' => true,
157	),
158	'style' => 'wp-block-post-template',
159	'render_callback' => 'gutenberg_render_legacy_query_loop_block',
160	'skip_inner_blocks' => true,
161	)
162	);
163	}
164
165	add_action( 'init', 'gutenberg_register_legacy_query_loop_block' );
166	}
167