faustwp / includes / blocks / callbacks.php

callbacks.php in Faust.js trunk, at includes/blocks/callbacks.php

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1	<?php
2	/**
3	* Callbacks related to block support.
4	*
5	* @package FaustWP
6	*/
7
8	namespace WPE\FaustWP\Blocks;
9
10	if ( ! defined( 'ABSPATH' ) ) {
11	exit;
12	}
13
14	add_action( 'init', __NAMESPACE__ . '\\register_custom_blocks' );
15	/**
16	* Register Gutenberg blocks from block.json and index.asset.json files located in the specified paths.
17	*/
18	function register_custom_blocks() {
19	static $initialized = false;
20
21	// Prevent subsequent runs since blocks should already be registered.
22	if ( $initialized ) {
23	return;
24	}
25
26	$uploads = wp_upload_dir();
27
28	// Define the base directory path and URL.
29	$base_dir = trailingslashit( $uploads['basedir'] ) . 'faustwp/blocks/';
30	$base_url = trailingslashit( $uploads['baseurl'] ) . 'faustwp/blocks/';
31
32	// Check if the directory exists.
33	if ( ! is_dir( $base_dir ) ) {
34	return;
35	}
36
37	// Scan the directory for subdirectories (each representing a block).
38	$block_dirs = array_filter( glob( $base_dir . '*' ), 'is_dir' );
39
40	foreach ( $block_dirs as $dir ) {
41	$metadata_file = trailingslashit( $dir ) . 'block.json';
42	$asset_file = trailingslashit( $dir ) . 'index.asset.json';
43
44	if ( file_exists( $metadata_file ) ) {
45	// phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents
46	$block_metadata = json_decode( file_get_contents( $metadata_file ), true );
47	// phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents
48	$asset_data = file_exists( $asset_file ) ? json_decode( file_get_contents( $asset_file ), true ) : array();
49	$block_name = basename( $dir );
50
51	$dependencies = $asset_data['dependencies'] ?? array();
52	$version = $asset_data['version'] ?? '';
53
54	$block_args = array();
55
56	// Register editor script.
57	if ( isset( $block_metadata['editorScript'] ) ) {
58	$editor_script_handle = register_block_asset( $block_metadata, 'editorScript', $block_name, $dependencies, $version );
59	if ( $editor_script_handle ) {
60	$block_args['editor_script'] = $editor_script_handle;
61	}
62	}
63
64	// Register editor style.
65	if ( isset( $block_metadata['editorStyle'] ) ) {
66	$editor_style_handle = register_block_asset( $block_metadata, 'editorStyle', $block_name, array(), $version );
67	if ( $editor_style_handle ) {
68	$block_args['editor_style'] = $editor_style_handle;
69	}
70	}
71
72	// Register style.
73	if ( isset( $block_metadata['style'] ) ) {
74	$style_handle = register_block_asset( $block_metadata, 'style', $block_name, array(), $version );
75	if ( $style_handle ) {
76	$block_args['style'] = $style_handle;
77	}
78	}
79
80	register_block_type( $metadata_file, $block_args );
81	}
82	}
83
84	$initialized = true;
85	}
86
87	add_filter( 'style_loader_src', __NAMESPACE__ . '\\correct_asset_src_for_uploads_dir', 10, 2 );
88	add_filter( 'script_loader_src', __NAMESPACE__ . '\\correct_asset_src_for_uploads_dir', 10, 2 );
89	/**
90	* Modify the source URL for enqueued assets stored in the uploads directory.
91	*
92	* Filters the source URL of specific enqueued styles and scripts to correct their paths,
93	* focusing on assets that include "faustwp/blocks" in their URL.
94	*
95	* @param string $src The source URL of the enqueued asset.
96	* @param string $handle The asset's registered handle.
97	*
98	* @return string Modified or original source URL.
99	*
100	* @see https://github.com/WordPress/wordpress-develop/blob/6.3/src/wp-includes/blocks.php#L149-L165C3
101	*/
102	function correct_asset_src_for_uploads_dir( $src, $handle ) {
103	// Check for the presence of "faustwp/blocks" in the src.
104	if ( strpos( $src, 'faustwp/blocks' ) !== false ) {
105	// Extract the specific block directory.
106	preg_match( '#faustwp/blocks/([^/]+)#', $src, $matches );
107
108	if ( isset( $matches[1] ) ) {
109	$uploads_dir = wp_upload_dir();
110	$base_url = trailingslashit( $uploads_dir['baseurl'] );
111
112	$correct_src = $base_url . 'faustwp/blocks/' . $matches[1] . '/' . wp_basename( $src );
113	return $correct_src;
114	}
115	}
116
117	return $src;
118	}
119