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PATH: home / lab2454c / veritserv.net / wp-includes

<?php
/**
 * APIs to interact with global settings & styles.
 *
 * @package WordPress
 */

/**
 * Gets the settings resulting of merging core, theme, and user data.
 *
 * @since 5.9.0
 *
 * @param array $path    Path to the specific setting to retrieve. Optional.
 *                       If empty, will return all settings.
 * @param array $context {
 *     Metadata to know where to retrieve the $path from. Optional.
 *
 *     @type string $block_name Which block to retrieve the settings from.
 *                              If empty, it'll return the settings for the global context.
 *     @type string $origin     Which origin to take data from.
 *                              Valid values are 'all' (core, theme, and user) or 'base' (core and theme).
 *                              If empty or unknown, 'all' is used.
 * }
 * @return array The settings to retrieve.
 */
function wp_get_global_settings( $path = array(), $context = array() ) {
	if ( ! empty( $context['block_name'] ) ) {
		$new_path = array( 'blocks', $context['block_name'] );
		foreach ( $path as $subpath ) {
			$new_path[] = $subpath;
		}
		$path = $new_path;
	}

/*
	 * This is the default value when no origin is provided or when it is 'all'.
	 *
	 * The $origin is used as part of the cache key. Changes here need to account
	 * for clearing the cache appropriately.
	 */
	$origin = 'custom';
	if (
		! wp_theme_has_theme_json() ||
		( isset( $context['origin'] ) && 'base' === $context['origin'] )
	) {
		$origin = 'theme';
	}

/*
	 * By using the 'theme_json' group, this data is marked to be non-persistent across requests.
	 * See `wp_cache_add_non_persistent_groups` in src/wp-includes/load.php and other places.
	 *
	 * 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 behaviour:
	 * 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_group = 'theme_json';
	$cache_key   = 'wp_get_global_settings_' . $origin;

/*
	 * Ignore cache when `WP_DEBUG` is enabled, so it doesn't interfere with the theme
	 * developer's workflow.
	 *
	 * @todo Replace `WP_DEBUG` once an "in development mode" check is available in Core.
	 */
	$can_use_cached = ! WP_DEBUG;

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

if ( false === $settings ) {
		$settings = WP_Theme_JSON_Resolver::get_merged_data( $origin )->get_settings();
		if ( $can_use_cached ) {
			wp_cache_set( $cache_key, $settings, $cache_group );
		}
	}

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

/**
 * Gets the styles resulting of merging core, theme, and user data.
 *
 * @since 5.9.0
 *
 * @param array $path    Path to the specific style to retrieve. Optional.
 *                       If empty, will return all styles.
 * @param array $context {
 *     Metadata to know where to retrieve the $path from. Optional.
 *
 *     @type string $block_name Which block to retrieve the styles from.
 *                              If empty, it'll return the styles for the global context.
 *     @type string $origin     Which origin to take data from.
 *                              Valid values are 'all' (core, theme, and user) or 'base' (core and theme).
 *                              If empty or unknown, 'all' is used.
 * }
 * @return array The styles to retrieve.
 */
function wp_get_global_styles( $path = array(), $context = array() ) {
	if ( ! empty( $context['block_name'] ) ) {
		$path = array_merge( array( 'blocks', $context['block_name'] ), $path );
	}

$origin = 'custom';
	if ( isset( $context['origin'] ) && 'base' === $context['origin'] ) {
		$origin = 'theme';
	}

$styles = WP_Theme_JSON_Resolver::get_merged_data( $origin )->get_raw_data()['styles'];

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

/**
 * Returns the stylesheet resulting of merging core, theme, and user data.
 *
 * @since 5.9.0
 * @since 6.1.0 Added 'base-layout-styles' support.
 *
 * @param array $types Optional. Types of styles to load.
 *                     It accepts as values 'variables', 'presets', 'styles', 'base-layout-styles'.
 *                     If empty, it'll load the following:
 *                     - for themes without theme.json: 'variables', 'presets', 'base-layout-styles'.
 *                     - for themes with theme.json: 'variables', 'presets', 'styles'.
 * @return string Stylesheet.
 */
function wp_get_global_stylesheet( $types = array() ) {
	/*
	 * Ignore cache when `WP_DEBUG` is enabled, so it doesn't interfere with the theme
	 * developer's workflow.
	 *
	 * @todo Replace `WP_DEBUG` once an "in development mode" check is available in Core.
	 */
	$can_use_cached = empty( $types ) && ! WP_DEBUG;

/*
	 * 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_group = 'theme_json';
	$cache_key   = 'wp_get_global_stylesheet';
	if ( $can_use_cached ) {
		$cached = wp_cache_get( $cache_key, $cache_group );
		if ( $cached ) {
			return $cached;
		}
	}

$tree = WP_Theme_JSON_Resolver::get_merged_data();

$supports_theme_json = wp_theme_has_theme_json();
	if ( empty( $types ) && ! $supports_theme_json ) {
		$types = array( 'variables', 'presets', 'base-layout-styles' );
	} elseif ( empty( $types ) ) {
		$types = array( 'variables', 'styles', 'presets' );
	}

/*
	 * If variables are part of the stylesheet, then add them.
	 * This is so themes without a theme.json still work as before 5.9:
	 * they can override the default presets.
	 * See https://core.trac.wordpress.org/ticket/54782
	 */
	$styles_variables = '';
	if ( in_array( 'variables', $types, true ) ) {
		/*
		 * Only use the default, theme, and custom origins. Why?
		 * Because styles for `blocks` origin are added at a later phase
		 * (i.e. in the render cycle). Here, only the ones in use are rendered.
		 * @see wp_add_global_styles_for_blocks
		 */
		$origins          = array( 'default', 'theme', 'custom' );
		$styles_variables = $tree->get_stylesheet( array( 'variables' ), $origins );
		$types            = array_diff( $types, array( 'variables' ) );
	}

/*
	 * For the remaining types (presets, styles), we do consider origins:
	 *
	 * - themes without theme.json: only the classes for the presets defined by core
	 * - themes with theme.json: the presets and styles classes, both from core and the theme
	 */
	$styles_rest = '';
	if ( ! empty( $types ) ) {
		/*
		 * Only use the default, theme, and custom origins. Why?
		 * Because styles for `blocks` origin are added at a later phase
		 * (i.e. in the render cycle). Here, only the ones in use are rendered.
		 * @see wp_add_global_styles_for_blocks
		 */
		$origins = array( 'default', 'theme', 'custom' );
		if ( ! $supports_theme_json ) {
			$origins = array( 'default' );
		}
		$styles_rest = $tree->get_stylesheet( $types, $origins );
	}

$stylesheet = $styles_variables . $styles_rest;
	if ( $can_use_cached ) {
		wp_cache_set( $cache_key, $stylesheet, $cache_group );
	}

return $stylesheet;
}

/**
 * Gets the global styles custom css from theme.json.
 *
 * @since 6.2.0
 *
 * @return string Stylesheet.
 */
function wp_get_global_styles_custom_css() {
	if ( ! wp_theme_has_theme_json() ) {
		return '';
	}
	/*
	 * Ignore cache when `WP_DEBUG` is enabled, so it doesn't interfere with the theme
	 * developer's workflow.
	 *
	 * @todo Replace `WP_DEBUG` once an "in development mode" check is available in Core.
	 */
	$can_use_cached = ! WP_DEBUG;

/*
	 * 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;
}

/**
 * Returns a string containing the SVGs to be referenced as filters (duotone).
 *
 * @since 5.9.1
 *
 * @return string
 */
function wp_get_global_styles_svg_filters() {
	/*
	 * Ignore cache when `WP_DEBUG` is enabled, so it doesn't interfere with the theme
	 * developer's workflow.
	 *
	 * @todo Replace `WP_DEBUG` once an "in development mode" check is available in Core.
	 */
	$can_use_cached = ! WP_DEBUG;
	$cache_group    = 'theme_json';
	$cache_key      = 'wp_get_global_styles_svg_filters';
	if ( $can_use_cached ) {
		$cached = wp_cache_get( $cache_key, $cache_group );
		if ( $cached ) {
			return $cached;
		}
	}

$supports_theme_json = wp_theme_has_theme_json();

$origins = array( 'default', 'theme', 'custom' );
	if ( ! $supports_theme_json ) {
		$origins = array( 'default' );
	}

$tree = WP_Theme_JSON_Resolver::get_merged_data();
	$svgs = $tree->get_svg_filters( $origins );

if ( $can_use_cached ) {
		wp_cache_set( $cache_key, $svgs, $cache_group );
	}

return $svgs;
}

/**
 * Adds global style rules to the inline style for each block.
 *
 * @since 6.1.0
 */
function wp_add_global_styles_for_blocks() {
	$tree        = WP_Theme_JSON_Resolver::get_merged_data();
	$block_nodes = $tree->get_styles_block_nodes();
	foreach ( $block_nodes as $metadata ) {
		$block_css = $tree->get_styles_for_block( $metadata );

if ( ! wp_should_load_separate_core_block_assets() ) {
			wp_add_inline_style( 'global-styles', $block_css );
			continue;
		}

$stylesheet_handle = 'global-styles';
		if ( isset( $metadata['name'] ) ) {
			/*
			 * These block styles are added on block_render.
			 * This hooks inline CSS to them so that they are loaded conditionally
			 * based on whether or not the block is used on the page.
			 */
			if ( str_starts_with( $metadata['name'], 'core/' ) ) {
				$block_name        = str_replace( 'core/', '', $metadata['name'] );
				$stylesheet_handle = 'wp-block-' . $block_name;
			}
			wp_add_inline_style( $stylesheet_handle, $block_css );
		}

// The likes of block element styles from theme.json do not have  $metadata['name'] set.
		if ( ! isset( $metadata['name'] ) && ! empty( $metadata['path'] ) ) {
			$result = array_values(
				array_filter(
					$metadata['path'],
					function ( $item ) {
						if ( strpos( $item, 'core/' ) !== false ) {
							return true;
						}
						return false;
					}
				)
			);
			if ( isset( $result[0] ) ) {
				if ( str_starts_with( $result[0], 'core/' ) ) {
					$block_name        = str_replace( 'core/', '', $result[0] );
					$stylesheet_handle = 'wp-block-' . $block_name;
				}
				wp_add_inline_style( $stylesheet_handle, $block_css );
			}
		}
	}
}

/**
 * Checks whether a theme or its parent has a theme.json file.
 *
 * @since 6.2.0
 *
 * @return bool Returns true if theme or its parent has a theme.json file, false otherwise.
 */
function wp_theme_has_theme_json() {
	static $theme_has_support = null;

if (
		null !== $theme_has_support &&
		/*
		 * Ignore static cache when `WP_DEBUG` is enabled. Why? To avoid interfering with
		 * the theme developer's workflow.
		 *
		 * @todo Replace `WP_DEBUG` once an "in development mode" check is available in Core.
		 */
		! WP_DEBUG &&
		/*
		 * Ignore cache when automated test suites are running. Why? To ensure
		 * the static cache is reset between each test.
		 */
		! ( defined( 'WP_RUN_CORE_TESTS' ) && WP_RUN_CORE_TESTS )
	) {
		return $theme_has_support;
	}

// Does the theme have its own theme.json?
	$theme_has_support = is_readable( get_stylesheet_directory() . '/theme.json' );

// Look up the parent if the child does not have a theme.json.
	if ( ! $theme_has_support ) {
		$theme_has_support = is_readable( get_template_directory() . '/theme.json' );
	}

return $theme_has_support;
}

/**
 * Cleans the caches under the theme_json group.
 *
 * @since 6.2.0
 */
function wp_clean_theme_json_cache() {
	wp_cache_delete( 'wp_get_global_stylesheet', 'theme_json' );
	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_css', 'theme_json' );
	WP_Theme_JSON_Resolver::clean_cached_data();
}

[+] ..
[-] class-wp-block-pattern-categories-registry.php [edit]
[-] session.php [edit]
[-] category.php [edit]
[-] http.php [edit]
[-] class-wp-editor.php [edit]
[-] atomlib.php [edit]
[+] js
[-] https-migration.php [edit]
[-] class-wp-scripts.php [edit]
[-] class-phpmailer.php [edit]
[-] theme.php [edit]
[-] class-wp-user-request.php [edit]
[-] feed-rdf.php [edit]
[-] functions.wp-scripts.php [edit]
[-] registration.php [edit]
[-] block-template.php [edit]
[-] shortcodes.php [edit]
[-] class-wp-oembed-controller.php [edit]
[-] class-wp-dependency.php [edit]
[+] block-supports
[+] widgets
[-] class-wp-comment-query.php [edit]
[-] class-wp-hook.php [edit]
[-] ms-site.php [edit]
[+] random_compat
[-] deprecated.php [edit]
[-] class-wp-application-passwords.php [edit]
[-] class-wp-term-query.php [edit]
[-] class-wpdb.php [edit]
[-] feed-atom.php [edit]
[-] class-wp.php [edit]
[+] sodium_compat
[+] IXR
[-] ms-default-filters.php [edit]
[-] class-wp-locale.php [edit]
[-] class-wp-styles.php [edit]
[+] sitemaps
[-] class-wp-user-query.php [edit]
[-] formatting.php [edit]
[+] pomo
[-] feed.php [edit]
[-] wp-blog-header.php [edit]
[-] theme-i18n.json [edit]
[-] default-constants.php [edit]
[-] class-wp-image-editor-imagick.php [edit]
[-] comment.php [edit]
[-] class-wp-ajax-response.php [edit]
[-] option.php [edit]
[-] block-editor.php [edit]
[-] class-wp-post.php [edit]
[-] class-http.php [edit]
[-] class-wp-list-util.php [edit]
[-] class-IXR.php [edit]
[-] class-wp-rewrite.php [edit]
[-] class-wp-http-proxy.php [edit]
[-] template.php [edit]
[-] block-patterns.php [edit]
[-] class-walker-comment.php [edit]
[-] locale.php [edit]
[-] class-wp-post-type.php [edit]
[-] class-wp-block-parser.php [edit]
[+] Requests
[-] wp-db.php [edit]
[-] spl-autoload-compat.php [edit]
[-] class-wp-http-requests-hooks.php [edit]
[-] class-wp-theme-json-schema.php [edit]
[-] capabilities.php [edit]
[-] pluggable.php [edit]
[-] widgets.php [edit]
[-] vars.php [edit]
[-] post.php [edit]
[-] feed-rss2-comments.php [edit]
[+] html-api
[-] class-wp-block-patterns-registry.php [edit]
[-] plugin.php [edit]
[-] functions.wp-styles.php [edit]
[-] pluggable-deprecated.php [edit]
[-] class-wp-image-editor.php [edit]
[+] certificates
[-] class-wp-recovery-mode-cookie-service.php [edit]
[-] rss.php [edit]
[-] class-wp-fatal-error-handler.php [edit]
[-] default-filters.php [edit]
[-] comment-template.php [edit]
[-] class-wp-error.php [edit]
[-] class-wp-term.php [edit]
[-] class-wp-block-list.php [edit]
[-] cron.php [edit]
[-] checkbox.php [edit]
[-] class-wp-block-type.php [edit]
[-] update.php [edit]
[-] class-wp-paused-extensions-storage.php [edit]
[-] link-template.php [edit]
[-] class-wp-customize-control.php [edit]
[-] class-wp-feed-cache.php [edit]
[-] category-template.php [edit]
[-] class-wp-theme.php [edit]
[-] media-template.php [edit]
[-] class-wp-block-supports.php [edit]
[-] template-loader.php [edit]
[-] revision.php [edit]
[+] theme-compat
[-] class-wp-widget.php [edit]
[+] php-compat
[-] class-wp-session-tokens.php [edit]
[-] ms-settings.php [edit]
[-] class-wp-site-query.php [edit]
[-] class-wp-simplepie-file.php [edit]
[-] class-wp-customize-nav-menus.php [edit]
[-] sitemaps.php [edit]
[-] post-thumbnail-template.php [edit]
[-] class-wp-taxonomy.php [edit]
[-] class-smtp.php [edit]
[-] class-wp-matchesmapregex.php [edit]
[-] class-phpass.php [edit]
[-] class-wp-tax-query.php [edit]
[-] embed-template.php [edit]
[-] class-wp-theme-json.php [edit]
[-] compat.php [edit]
[-] rest-api.php [edit]
[-] bookmark-template.php [edit]
[-] class-pop3.php [edit]
[-] class-wp-recovery-mode-link-service.php [edit]
[-] bookmark.php [edit]
[-] media.php [edit]
[-] class-wp-text-diff-renderer-inline.php [edit]
[-] author-template.php [edit]
[-] class-wp-block-type-registry.php [edit]
[-] embed.php [edit]
[-] class-wp-dependencies.php [edit]
[-] class-wp-recovery-mode-key-service.php [edit]
[+] blocks
[-] cache.php [edit]
[-] admin-bar.php [edit]
[+] css
[-] ms-network.php [edit]
[-] class-wp-customize-panel.php [edit]
[-] rss-functions.php [edit]
[-] class-walker-page-dropdown.php [edit]
[-] class-wp-network-query.php [edit]
[-] nav-menu.php [edit]
[-] nav-menu-template.php [edit]
[-] error-protection.php [edit]
[-] query.php [edit]
[+] rest-api
[-] default-widgets.php [edit]
[-] feed-rss.php [edit]
[-] class-wp-http.php [edit]
[-] feed-atom-comments.php [edit]
[-] class-wp-block-styles-registry.php [edit]
[-] class-wp-textdomain-registry.php [edit]
[-] block-i18n.json [edit]
[-] registration-functions.php [edit]
[+] Text
[+] assets
[-] class-wp-customize-setting.php [edit]
[-] class-wp-block-template.php [edit]
[-] version.php [edit]
[-] class-wp-customize-section.php [edit]
[-] general-template.php [edit]
[-] wp-diff.php [edit]
[-] canonical.php [edit]
[-] class-wp-walker.php [edit]
[-] class-wp-role.php [edit]
[-] taxonomy.php [edit]
[-] class.wp-scripts.php [edit]
[-] class-wp-roles.php [edit]
[-] class-wp-feed-cache-transient.php [edit]
[-] class-wp-http-response.php [edit]
[-] class-wp-user-meta-session-tokens.php [edit]
[-] .htaccess [edit]
[-] class-walker-page.php [edit]
[-] kses.php [edit]
[-] class-wp-theme-json-data.php [edit]
[-] global-styles-and-settings.php [edit]
[+] fonts
[+] block-patterns
[-] ms-load.php [edit]
[-] meta.php [edit]
[-] theme-templates.php [edit]
[-] class.wp-dependencies.php [edit]
[-] post-formats.php [edit]
[-] l10n.php [edit]
[-] class-wp-customize-manager.php [edit]
[-] ms-blogs.php [edit]
[-] class-walker-category-dropdown.php [edit]
[-] class-wp-user.php [edit]
[+] PHPMailer
[-] ms-files.php [edit]
[-] rewrite.php [edit]
[-] script-loader.php [edit]
[-] class-wp-comment.php [edit]
[+] customize
[-] functions.php [edit]
[-] load.php [edit]
[+] style-engine
[+] images
[-] class-wp-metadata-lazyloader.php [edit]
[-] class-wp-admin-bar.php [edit]
[+] ID3
[-] wlwmanifest.xml [edit]
[-] class-wp-recovery-mode.php [edit]
[-] class-wp-simplepie-sanitize-kses.php [edit]
[-] class-wp-embed.php [edit]
[-] user.php [edit]
[-] blocks.php [edit]
[-] class.wp-styles.php [edit]
[-] class-oembed.php [edit]
[-] class-snoopy.php [edit]
[-] class-wp-block.php [edit]
[-] post-template.php [edit]
[-] class-wp-text-diff-renderer-table.php [edit]
[-] class-requests.php [edit]
[+] SimplePie
[-] ms-functions.php [edit]
[-] class-wp-http-streams.php [edit]
[-] style-engine.php [edit]
[-] cache-compat.php [edit]
[-] ms-deprecated.php [edit]
[-] class-walker-category.php [edit]
[-] class-wp-http-requests-response.php [edit]
[-] class-wp-http-ixr-client.php [edit]
[-] class-wp-object-cache.php [edit]
[-] class-wp-http-curl.php [edit]
[-] date.php [edit]
[-] theme.json [edit]
[-] class-wp-http-cookie.php [edit]
[-] feed-rss2.php [edit]
[-] class-wp-widget-factory.php [edit]
[-] class-wp-meta-query.php [edit]
[-] class-wp-oembed.php [edit]
[-] error_log [edit]
[-] class-wp-customize-widgets.php [edit]
[-] class-wp-locale-switcher.php [edit]
[-] ms-default-constants.php [edit]
[-] robots-template.php [edit]
[-] wp-cron.php [edit]
[-] template-canvas.php [edit]
[-] class-wp-block-editor-context.php [edit]
[-] class-wp-http-encoding.php [edit]
[-] class-simplepie.php [edit]
[-] class-wp-network.php [edit]
[-] block-template-utils.php [edit]
[-] class-wp-image-editor-gd.php [edit]
[-] class-feed.php [edit]
[-] class-json.php [edit]
[-] class-walker-nav-menu.php [edit]
[-] class-wp-site.php [edit]
[-] class-wp-theme-json-resolver.php [edit]
[-] class-wp-query.php [edit]
[-] class-wp-date-query.php [edit]
[-] class-wp-recovery-mode-email-service.php [edit]
[-] https-detection.php [edit]
[-] class-wp-xmlrpc-server.php [edit]