gutenberg / lib / script-loader.php

script-loader.php in Gutenberg 19.8.0, at lib/script-loader.php

109 lines 3.5 KB

Raw Download Zip

1	<?php
2	/**
3	* Overrides the script-loader.php file.
4	*
5	* @package gutenberg
6	*/
7
8	// Remove core actions to override.
9	remove_action( 'wp_enqueue_scripts', 'wp_enqueue_global_styles' );
10	remove_action( 'wp_footer', 'wp_enqueue_global_styles', 1 );
11
12	/**
13	* Enqueues the global styles defined via theme.json.
14	*
15	* Copy of the core `wp_enqueue_global_styles`. Uses helper methods bundled with the plugin.
16	*
17	* @return void
18	*/
19	function gutenberg_enqueue_global_styles() {
20	$separate_assets = wp_should_load_separate_core_block_assets();
21	$is_block_theme = wp_is_block_theme();
22	$is_classic_theme = ! $is_block_theme;
23
24	/*
25	* Global styles should be printed in the head when loading all styles combined.
26	* The footer should only be used to print global styles for classic themes with separate core assets enabled.
27	*
28	* See https://core.trac.wordpress.org/ticket/53494.
29	*/
30	if (
31	( $is_block_theme && doing_action( 'wp_footer' ) ) \|\|
32	( $is_classic_theme && doing_action( 'wp_footer' ) && ! $separate_assets ) \|\|
33	( $is_classic_theme && doing_action( 'wp_enqueue_scripts' ) && $separate_assets )
34	) {
35	return;
36	}
37
38	/*
39	* If loading the CSS for each block separately, then load the theme.json CSS conditionally.
40	* This removes the CSS from the global-styles stylesheet and adds it to the inline CSS for each block.
41	* This filter must be registered before calling wp_get_global_stylesheet();
42	*/
43	add_filter( 'wp_theme_json_get_style_nodes', 'wp_filter_out_block_nodes' );
44
45	$stylesheet = gutenberg_get_global_stylesheet();
46
47	if ( $is_block_theme ) {
48	/*
49	* Dequeue the Customizer's custom CSS
50	* and add it before the global styles custom CSS.
51	*/
52	remove_action( 'wp_head', 'wp_custom_css_cb', 101 );
53	// Get the custom CSS from the Customizer and add it to the global stylesheet.
54	$custom_css = wp_get_custom_css();
55	$stylesheet .= $custom_css;
56
57	// Add the global styles custom CSS at the end.
58	$stylesheet .= gutenberg_get_global_stylesheet( array( 'custom-css' ) );
59	}
60
61	if ( empty( $stylesheet ) ) {
62	return;
63	}
64
65	wp_register_style( 'global-styles', false );
66	wp_add_inline_style( 'global-styles', $stylesheet );
67	wp_enqueue_style( 'global-styles' );
68
69	// Add each block as an inline css.
70	gutenberg_add_global_styles_for_blocks();
71	}
72	add_action( 'wp_enqueue_scripts', 'gutenberg_enqueue_global_styles' );
73	add_action( 'wp_footer', 'gutenberg_enqueue_global_styles', 1 );
74
75	/**
76	* Enqueues the global styles custom css.
77	*
78	* @since 6.2.0
79	*/
80	function gutenberg_enqueue_global_styles_custom_css() {
81	_deprecated_function( __FUNCTION__, 'Gutenberg 17.8.0', 'gutenberg_enqueue_global_styles' );
82	if ( ! wp_is_block_theme() ) {
83	return;
84	}
85
86	// Don't enqueue Customizer's custom CSS separately.
87	remove_action( 'wp_head', 'wp_custom_css_cb', 101 );
88
89	$custom_css = wp_get_custom_css();
90	$custom_css .= gutenberg_get_global_styles_custom_css();
91
92	if ( ! empty( $custom_css ) ) {
93	wp_add_inline_style( 'global-styles', $custom_css );
94	}
95	}
96
97	/**
98	* Function that enqueues the CSS Custom Properties coming from theme.json.
99	*
100	* @since 5.9.0
101	*/
102	function gutenberg_enqueue_global_styles_css_custom_properties() {
103	wp_register_style( 'global-styles-css-custom-properties', false );
104	wp_add_inline_style( 'global-styles-css-custom-properties', gutenberg_get_global_stylesheet( array( 'variables' ) ) );
105	wp_enqueue_style( 'global-styles-css-custom-properties' );
106	}
107	remove_action( 'enqueue_block_editor_assets', 'wp_enqueue_global_styles_css_custom_properties' );
108	add_action( 'enqueue_block_editor_assets', 'gutenberg_enqueue_global_styles_css_custom_properties' );
109