135 lines
4.7 KiB
PHP
135 lines
4.7 KiB
PHP
<?php
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/**
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* APIs to interact with global settings & styles.
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*
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* @package WordPress
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*/
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/**
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* Function to get the settings resulting of merging core, theme, and user data.
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*
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* @since 5.9.0
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*
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* @param array $path Path to the specific setting to retrieve. Optional.
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* If empty, will return all settings.
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* @param array $context {
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* Metadata to know where to retrieve the $path from. Optional.
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*
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* @type string $block_name Which block to retrieve the settings from.
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* If empty, it'll return the settings for the global context.
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* @type string $origin Which origin to take data from.
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* Valid values are 'all' (core, theme, and user) or 'base' (core and theme).
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* If empty or unknown, 'all' is used.
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* }
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*
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* @return array The settings to retrieve.
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*/
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function wp_get_global_settings( $path = array(), $context = array() ) {
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if ( ! empty( $context['block_name'] ) ) {
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$path = array_merge( array( 'blocks', $context['block_name'] ), $path );
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}
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$origin = 'custom';
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if ( isset( $context['origin'] ) && 'base' === $context['origin'] ) {
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$origin = 'theme';
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}
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$settings = WP_Theme_JSON_Resolver::get_merged_data( $origin )->get_settings();
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return _wp_array_get( $settings, $path, $settings );
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}
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/**
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* Function to get the styles resulting of merging core, theme, and user data.
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*
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* @since 5.9.0
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*
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* @param array $path Path to the specific style to retrieve. Optional.
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* If empty, will return all styles.
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* @param array $context {
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* Metadata to know where to retrieve the $path from. Optional.
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*
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* @type string $block_name Which block to retrieve the styles from.
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* If empty, it'll return the styles for the global context.
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* @type string $origin Which origin to take data from.
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* Valid values are 'all' (core, theme, and user) or 'base' (core and theme).
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* If empty or unknown, 'all' is used.
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* }
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*
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* @return array The styles to retrieve.
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*/
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function wp_get_global_styles( $path = array(), $context = array() ) {
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if ( ! empty( $context['block_name'] ) ) {
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$path = array_merge( array( 'blocks', $context['block_name'] ), $path );
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}
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$origin = 'custom';
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if ( isset( $context['origin'] ) && 'base' === $context['origin'] ) {
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$origin = 'theme';
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}
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$styles = WP_Theme_JSON_Resolver::get_merged_data( $origin )->get_raw_data()['styles'];
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return _wp_array_get( $styles, $path, $styles );
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}
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/**
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* Returns the stylesheet resulting of merging core, theme, and user data.
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*
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* @since 5.9.0
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*
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* @param array $types Types of styles to load. Optional.
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* It accepts 'variables', 'styles', 'presets' as values.
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* If empty, it'll load all for themes with theme.json support
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* and only [ 'variables', 'presets' ] for themes without theme.json support.
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*
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* @return string Stylesheet.
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*/
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function wp_get_global_stylesheet( $types = array() ) {
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// Return cached value if it can be used and exists.
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// It's cached by theme to make sure that theme switching clears the cache.
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$can_use_cached = (
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( empty( $types ) ) &&
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( ! defined( 'WP_DEBUG' ) || ! WP_DEBUG ) &&
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( ! defined( 'SCRIPT_DEBUG' ) || ! SCRIPT_DEBUG ) &&
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( ! defined( 'REST_REQUEST' ) || ! REST_REQUEST ) &&
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! is_admin()
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);
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$transient_name = 'global_styles_' . get_stylesheet();
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if ( $can_use_cached ) {
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$cached = get_transient( $transient_name );
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if ( $cached ) {
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return $cached;
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}
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}
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$supports_theme_json = WP_Theme_JSON_Resolver::theme_has_support();
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$supports_link_color = get_theme_support( 'experimental-link-color' );
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if ( empty( $types ) && ! $supports_theme_json ) {
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$types = array( 'variables', 'presets' );
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} elseif ( empty( $types ) ) {
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$types = array( 'variables', 'styles', 'presets' );
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}
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$origins = array( 'default', 'theme', 'custom' );
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if ( ! $supports_theme_json && ! $supports_link_color ) {
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// In this case we only enqueue the core presets (CSS Custom Properties + the classes).
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$origins = array( 'default' );
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} elseif ( ! $supports_theme_json && $supports_link_color ) {
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// For the legacy link color feature to work, the CSS Custom Properties
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// should be in scope (either the core or the theme ones).
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$origins = array( 'default', 'theme' );
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}
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$tree = WP_Theme_JSON_Resolver::get_merged_data();
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$stylesheet = $tree->get_stylesheet( $types, $origins );
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if ( $can_use_cached ) {
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// Cache for a minute.
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// This cache doesn't need to be any longer, we only want to avoid spikes on high-traffic sites.
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set_transient( $transient_name, $stylesheet, MINUTE_IN_SECONDS );
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}
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return $stylesheet;
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}
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