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Editor: enqueue block custom CSS only when block renders on the page.

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Updates the global styles custom CSS handling logic to be consistent with other global styles and take advantage of conditional enqueuing of block styles.

Props isabel_brison, aaronrobertshaw, andrewserong.
Fixes #61395.

Built from https://develop.svn.wordpress.org/trunk@58703


git-svn-id: http://core.svn.wordpress.org/trunk@58105 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
isabel_brison 2024-07-10 06:19:17 +00:00
parent 85092d6493
commit ccc46f8ada
7 changed files with 103 additions and 79 deletions
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2
wp-includes/block-editor.php
View File

@ -532,7 +532,7 @@ function get_block_editor_settings( array $custom_settings, $block_editor_contex
* entered by users does not break other global styles.
*/
$global_styles[] = array(
'css' => wp_get_global_styles_custom_css(),
'css' => wp_get_global_stylesheet( array( 'custom-css' ) ),
'__unstableType' => 'user',
'isGlobalStyles' => true,
);

11
wp-includes/class-wp-theme-json.php
View File

@ -1423,6 +1423,12 @@ class WP_Theme_JSON {
$stylesheet .= $this->get_preset_classes( $setting_nodes, $origins );
}
// Load the custom CSS last so it has the highest specificity.
if ( in_array( 'custom-css', $types, true ) ) {
// Add the global styles root CSS.
$stylesheet .= _wp_array_get( $this->theme_json, array( 'styles', 'css' ) );
}
return $stylesheet;
}
@ -1467,10 +1473,12 @@ class WP_Theme_JSON {
* Returns the global styles custom CSS.
*
* @since 6.2.0
* @deprecated 6.7.0 Use {@see 'get_stylesheet'} instead.
*
* @return string The global styles custom CSS.
*/
public function get_custom_css() {
_deprecated_function( __METHOD__, '6.7.0', 'get_stylesheet' );
// Add the global styles root CSS.
$stylesheet = isset( $this->theme_json['styles']['css'] ) ? $this->theme_json['styles']['css'] : '';
@ -2692,6 +2700,7 @@ class WP_Theme_JSON {
'duotone' => $duotone_selector,
'features' => $feature_selectors,
'variations' => $variation_selectors,
'css' => $selector,
);
if ( isset( $theme_json['styles']['blocks'][ $name ]['elements'] ) ) {
@ -2908,7 +2917,7 @@ class WP_Theme_JSON {
}
}
// 7. Generate and append any custom CSS rules pertaining to nested block style variations.
// 7. Generate and append any custom CSS rules.
if ( isset( $node['css'] ) && ! $is_root_selector ) {
$block_rules .= $this->process_blocks_custom_css( $node['css'], $selector );
}

3
wp-includes/default-filters.php
View File

@ -600,9 +600,6 @@ add_filter( 'block_editor_settings_all', 'wp_add_editor_classic_theme_styles' );
add_action( 'wp_enqueue_scripts', 'wp_enqueue_global_styles' );
add_action( 'wp_footer', 'wp_enqueue_global_styles', 1 );
// Global styles custom CSS.
add_action( 'wp_enqueue_scripts', 'wp_enqueue_global_styles_custom_css' );
// Block supports, and other styles parsed and stored in the Style Engine.
add_action( 'wp_enqueue_scripts', 'wp_enqueue_stored_styles' );
add_action( 'wp_footer', 'wp_enqueue_stored_styles', 1 );

77
wp-includes/deprecated.php
View File

@ -6310,3 +6310,80 @@ function wp_interactivity_process_directives_of_interactive_blocks( array $parse
_deprecated_function( __FUNCTION__, '6.6.0' );
return $parsed_block;
}
/**
* Gets the global styles custom CSS from theme.json.
*
* @since 6.2.0
* @deprecated 6.7.0 Use {@see 'wp_get_global_stylesheet'} instead.
*
* @return string The global styles custom CSS.
*/
function wp_get_global_styles_custom_css() {
_deprecated_function( __FUNCTION__, '6.7.0', 'wp_get_global_stylesheet' );
if ( ! wp_theme_has_theme_json() ) {
return '';
}
/*
* Ignore cache when the development mode is set to 'theme', so it doesn't interfere with the theme
* developer's workflow.
*/
$can_use_cached = ! wp_is_development_mode( 'theme' );
/*
* By using the 'theme_json' group, this data is marked to be non-persistent across requests.
* @see `wp_cache_add_non_persistent_groups()`.
*
* The rationale for this is to make sure derived data from theme.json
* is always fresh from the potential modifications done via hooks
* that can use dynamic data (modify the stylesheet depending on some option,
* settings depending on user permissions, etc.).
* See some of the existing hooks to modify theme.json behavior:
* @see https://make.wordpress.org/core/2022/10/10/filters-for-theme-json-data/
*
* A different alternative considered was to invalidate the cache upon certain
* events such as options add/update/delete, user meta, etc.
* It was judged not enough, hence this approach.
* @see https://github.com/WordPress/gutenberg/pull/45372
*/
$cache_key = 'wp_get_global_styles_custom_css';
$cache_group = 'theme_json';
if ( $can_use_cached ) {
$cached = wp_cache_get( $cache_key, $cache_group );
if ( $cached ) {
return $cached;
}
}
$tree = WP_Theme_JSON_Resolver::get_merged_data();
$stylesheet = $tree->get_custom_css();
if ( $can_use_cached ) {
wp_cache_set( $cache_key, $stylesheet, $cache_group );
}
return $stylesheet;
}
/**
* Enqueues the global styles custom css defined via theme.json.
*
* @since 6.2.0
* @deprecated 6.7.0 Use {@see 'wp_enqueue_global_styles'} instead.
*/
function wp_enqueue_global_styles_custom_css() {
_deprecated_function( __FUNCTION__, '6.7.0', 'wp_enqueue_global_styles' );
if ( ! wp_is_block_theme() ) {
return;
}
// Don't enqueue Customizer's custom CSS separately.
remove_action( 'wp_head', 'wp_custom_css_cb', 101 );
$custom_css = wp_get_custom_css();
$custom_css .= wp_get_global_styles_custom_css();
if ( ! empty( $custom_css ) ) {
wp_add_inline_style( 'global-styles', $custom_css );
}
}

52
wp-includes/global-styles-and-settings.php
View File

@ -243,58 +243,6 @@ function wp_get_global_stylesheet( $types = array() ) {
return $stylesheet;
}
/**
* Gets the global styles custom CSS from theme.json.
*
* @since 6.2.0
*
* @return string The global styles custom CSS.
*/
function wp_get_global_styles_custom_css() {
if ( ! wp_theme_has_theme_json() ) {
return '';
}
/*
* Ignore cache when the development mode is set to 'theme', so it doesn't interfere with the theme
* developer's workflow.
*/
$can_use_cached = ! wp_is_development_mode( 'theme' );
/*
* By using the 'theme_json' group, this data is marked to be non-persistent across requests.
* @see `wp_cache_add_non_persistent_groups()`.
*
* The rationale for this is to make sure derived data from theme.json
* is always fresh from the potential modifications done via hooks
* that can use dynamic data (modify the stylesheet depending on some option,
* settings depending on user permissions, etc.).
* See some of the existing hooks to modify theme.json behavior:
* @see https://make.wordpress.org/core/2022/10/10/filters-for-theme-json-data/
*
* A different alternative considered was to invalidate the cache upon certain
* events such as options add/update/delete, user meta, etc.
* It was judged not enough, hence this approach.
* @see https://github.com/WordPress/gutenberg/pull/45372
*/
$cache_key = 'wp_get_global_styles_custom_css';
$cache_group = 'theme_json';
if ( $can_use_cached ) {
$cached = wp_cache_get( $cache_key, $cache_group );
if ( $cached ) {
return $cached;
}
}
$tree = WP_Theme_JSON_Resolver::get_merged_data();
$stylesheet = $tree->get_custom_css();
if ( $can_use_cached ) {
wp_cache_set( $cache_key, $stylesheet, $cache_group );
}
return $stylesheet;
}
/**
* Adds global style rules to the inline style for each block.
*

35
wp-includes/script-loader.php
View File

@ -2504,6 +2504,20 @@ function wp_enqueue_global_styles() {
$stylesheet = wp_get_global_stylesheet();
if ( $is_block_theme ) {
/*
* Dequeue the Customizer's custom CSS
* and add it before the global styles custom CSS.
*/
remove_action( 'wp_head', 'wp_custom_css_cb', 101 );
// Get the custom CSS from the Customizer and add it to the global stylesheet.
$custom_css = wp_get_custom_css();
$stylesheet .= $custom_css;
// Add the global styles custom CSS at the end.
$stylesheet .= wp_get_global_stylesheet( array( 'custom-css' ) );
}
if ( empty( $stylesheet ) ) {
return;
}
@ -2516,27 +2530,6 @@ function wp_enqueue_global_styles() {
wp_add_global_styles_for_blocks();
}
/**
* Enqueues the global styles custom css defined via theme.json.
*
* @since 6.2.0
*/
function wp_enqueue_global_styles_custom_css() {
if ( ! wp_is_block_theme() ) {
return;
}
// Don't enqueue Customizer's custom CSS separately.
remove_action( 'wp_head', 'wp_custom_css_cb', 101 );
$custom_css = wp_get_custom_css();
$custom_css .= wp_get_global_styles_custom_css();
if ( ! empty( $custom_css ) ) {
wp_add_inline_style( 'global-styles', $custom_css );
}
}
/**
* Checks if the editor scripts and styles for all registered block types
* should be enqueued on the current screen.

2
wp-includes/version.php
View File

@ -16,7 +16,7 @@
*
* @global string $wp_version
*/
$wp_version = '6.7-alpha-58702';
$wp_version = '6.7-alpha-58703';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.