gutenberg / lib / compat / wordpress-6.3 / script-loader.php

script-loader.php in Gutenberg 16.2.0, at lib/compat/wordpress-6.3/script-loader.php

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1	<?php
2	/**
3	* Updates the script-loader.php file
4	*
5	* @package gutenberg
6	*/
7
8	/**
9	* Removes the actions that output all duotone SVG filter presets.
10	* WP_Duotone_Gutenberg now handles which SVG filters should be output
11	* depending on the block content.
12	*/
13	remove_action( 'wp_body_open', 'wp_global_styles_render_svg_filters' );
14	remove_action( 'in_admin_header', 'wp_global_styles_render_svg_filters' );
15
16	/**
17	* Collect the block editor assets that need to be loaded into the editor's iframe.
18	*
19	* @since 6.0.0
20	* @access private
21	*
22	* @return array {
23	* The block editor assets.
24	*
25	* @type string\|false $styles String containing the HTML for styles.
26	* @type string\|false $scripts String containing the HTML for scripts.
27	* }
28	*/
29	function _gutenberg_get_iframed_editor_assets() {
30	global $wp_styles, $wp_scripts, $pagenow;
31
32	// Keep track of the styles and scripts instance to restore later.
33	$current_wp_styles = $wp_styles;
34	$current_wp_scripts = $wp_scripts;
35
36	// Create new instances to collect the assets.
37	$wp_styles = new WP_Styles();
38	$wp_scripts = new WP_Scripts();
39
40	// Register all currently registered styles and scripts. The actions that
41	// follow enqueue assets, but don't necessarily register them.
42	$wp_styles->registered = $current_wp_styles->registered;
43	$wp_scripts->registered = $current_wp_scripts->registered;
44
45	// We generally do not need reset styles for the iframed editor.
46	// However, if it's a classic theme, margins will be added to every block,
47	// which is reset specifically for list items, so classic themes rely on
48	// these reset styles.
49	$wp_styles->done =
50	wp_theme_has_theme_json() ? array( 'wp-reset-editor-styles' ) : array();
51
52	wp_enqueue_script( 'wp-polyfill' );
53	// Enqueue the `editorStyle` handles for all core block, and dependencies.
54	wp_enqueue_style( 'wp-edit-blocks' );
55
56	if ( 'site-editor.php' === $pagenow ) {
57	wp_enqueue_style( 'wp-edit-site' );
58	}
59
60	if ( current_theme_supports( 'wp-block-styles' ) ) {
61	wp_enqueue_style( 'wp-block-library-theme' );
62	}
63
64	// We don't want to load EDITOR scripts in the iframe, only enqueue
65	// front-end assets for the content.
66	add_filter( 'should_load_block_editor_scripts_and_styles', '__return_false' );
67	do_action( 'enqueue_block_assets' );
68	remove_filter( 'should_load_block_editor_scripts_and_styles', '__return_false' );
69
70	$block_registry = WP_Block_Type_Registry::get_instance();
71
72	// Additionally, do enqueue `editorStyle` assets for all blocks, which
73	// contains editor-only styling for blocks (editor content).
74	foreach ( $block_registry->get_all_registered() as $block_type ) {
75	if ( isset( $block_type->editor_style_handles ) && is_array( $block_type->editor_style_handles ) ) {
76	foreach ( $block_type->editor_style_handles as $style_handle ) {
77	wp_enqueue_style( $style_handle );
78	}
79	}
80	}
81
82	ob_start();
83	wp_print_styles();
84	wp_print_fonts( true );
85	$styles = ob_get_clean();
86
87	ob_start();
88	wp_print_head_scripts();
89	wp_print_footer_scripts();
90	$scripts = ob_get_clean();
91
92	// Restore the original instances.
93	$wp_styles = $current_wp_styles;
94	$wp_scripts = $current_wp_scripts;
95
96	return array(
97	'styles' => $styles,
98	'scripts' => $scripts,
99	);
100	}
101
102	add_filter(
103	'block_editor_settings_all',
104	static function( $settings ) {
105	// We must override what core is passing now.
106	$settings['__unstableResolvedAssets'] = _gutenberg_get_iframed_editor_assets();
107	return $settings;
108	}
109	);
110