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Try caching wp_get_global_styles #13214

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Try caching wp_get_global_styles #13214

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8 changes: 2 additions & 6 deletions src/wp-includes/block-supports/layout.php
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Original file line number Diff line number Diff line change
Expand Up @@ -953,8 +953,6 @@ function wp_get_layout_style( $selector, $layout, $has_block_gap_support = false
* @return string Filtered block content.
*/
function wp_render_layout_support_flag( $block_content, $block ) {
static $global_styles = null;

$block_type = WP_Block_Type_Registry::get_instance()->get_registered( $block['blockName'] );
$block_supports_layout = block_has_support( $block_type, 'layout', false ) || block_has_support( $block_type, '__experimentalLayout', false );
$style_attr = $block['attrs']['style'] ?? array();
Expand Down Expand Up @@ -1167,10 +1165,8 @@ function wp_render_layout_support_flag( $block_content, $block ) {

// Get default blockGap value from global styles for use in layouts like grid.
// Check style variation first, then block-specific styles, then fall back to root styles.
$block_name = $block['blockName'] ?? '';
if ( null === $global_styles ) {
$global_styles = wp_get_global_styles();
}
$block_name = $block['blockName'] ?? '';
$global_styles = wp_get_global_styles();

// Check if the block has an active style variation with a blockGap value.
// Only check the registry if the className contains a variation class to avoid unnecessary lookups.
Expand Down
33 changes: 30 additions & 3 deletions src/wp-includes/global-styles-and-settings.php
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Original file line number Diff line number Diff line change
Expand Up @@ -122,11 +122,34 @@ function wp_get_global_styles( $path = array(), $context = array() ) {
&& is_array( $context['transforms'] )
&& in_array( 'resolve-variables', $context['transforms'], true );

$merged_data = WP_Theme_JSON_Resolver::get_merged_data( $origin );
$cache_group = 'theme_json';
$cache_key = 'wp_get_global_styles_' . $origin;
if ( $resolve_variables ) {
$merged_data = WP_Theme_JSON::resolve_variables( $merged_data );
$cache_key .= '_resolved';
}

/*
* 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' );

$styles = false;
if ( $can_use_cached ) {
$styles = wp_cache_get( $cache_key, $cache_group );
}

if ( false === $styles ) {
$merged_data = WP_Theme_JSON_Resolver::get_merged_data( $origin );
if ( $resolve_variables ) {
$merged_data = WP_Theme_JSON::resolve_variables( $merged_data );
}
$styles = $merged_data->get_raw_data()['styles'];
if ( $can_use_cached ) {
wp_cache_set( $cache_key, $styles, $cache_group );
}
}
$styles = $merged_data->get_raw_data()['styles'];

return _wp_array_get( $styles, $path, $styles );
}

Expand Down Expand Up @@ -432,6 +455,10 @@ function wp_clean_theme_json_cache() {
wp_cache_delete( 'wp_get_global_styles_svg_filters', 'theme_json' );
wp_cache_delete( 'wp_get_global_settings_custom', 'theme_json' );
wp_cache_delete( 'wp_get_global_settings_theme', 'theme_json' );
wp_cache_delete( 'wp_get_global_styles_custom', 'theme_json' );
wp_cache_delete( 'wp_get_global_styles_custom_resolved', 'theme_json' );
wp_cache_delete( 'wp_get_global_styles_theme', 'theme_json' );
wp_cache_delete( 'wp_get_global_styles_theme_resolved', 'theme_json' );
wp_cache_delete( 'wp_get_global_styles_custom_css', 'theme_json' );
wp_cache_delete( 'wp_get_theme_data_template_parts', 'theme_json' );
WP_Theme_JSON_Resolver::clean_cached_data();
Expand Down
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