gutenberg / build / block-library / blocks / pattern.php

pattern.php in Gutenberg 12.1.0, at build/block-library/blocks/pattern.php

45 lines 965 B

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1	<?php
2	/**
3	* Server-side rendering of the `core/pattern` block.
4	*
5	* @package WordPress
6	*/
7
8	/**
9	* Registers the `core/pattern` block on the server.
10	*
11	* @return void
12	*/
13	function gutenberg_register_block_core_pattern() {
14	register_block_type_from_metadata(
15	__DIR__ . '/pattern',
16	array(
17	'render_callback' => 'gutenberg_render_block_core_pattern',
18	)
19	);
20	}
21
22	/**
23	* Renders the `core/pattern` block on the server.
24	*
25	* @param array $attributes Block attributes.
26	*
27	* @return string Returns the output of the pattern.
28	*/
29	function gutenberg_render_block_core_pattern( $attributes ) {
30	if ( empty( $attributes['slug'] ) ) {
31	return '';
32	}
33
34	$slug = $attributes['slug'];
35	$registry = WP_Block_Patterns_Registry::get_instance();
36	if ( ! $registry->is_registered( $slug ) ) {
37	return '';
38	}
39
40	$pattern = $registry->get_registered( $slug );
41	return do_blocks( $pattern['content'] );
42	}
43
44	add_action( 'init', 'gutenberg_register_block_core_pattern', 20 );
45