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Not used. * @param array $options { * Options arguments. * * @type bool $with_supports Whether to include theme supports in the data. Default true. * } * @return WP_Theme_JSON Entity that holds theme data. */ public static function get_theme_data( $deprecated = array(), $options = array() ) { if ( ! empty( $deprecated ) ) { _deprecated_argument( __METHOD__, '5.9.0' ); } $options = wp_parse_args( $options, array( 'with_supports' => true ) ); if ( null === static::$theme ) { $theme_json_data = static::read_json_file( static::get_file_path_from_theme( 'theme.json' ) ); $theme_json_data = static::translate( $theme_json_data, wp_get_theme()->get( 'TextDomain' ) ); static::$theme = new WP_Theme_JSON( $theme_json_data ); if ( wp_get_theme()->parent() ) { // Get parent theme.json. $parent_theme_json_data = static::read_json_file( static::get_file_path_from_theme( 'theme.json', true ) ); $parent_theme_json_data = static::translate( $parent_theme_json_data, wp_get_theme()->parent()->get( 'TextDomain' ) ); $parent_theme = new WP_Theme_JSON( $parent_theme_json_data ); // Merge the child theme.json into the parent theme.json. // The child theme takes precedence over the parent. $parent_theme->merge( static::$theme ); static::$theme = $parent_theme; } } if ( ! $options['with_supports'] ) { return static::$theme; } /* * We want the presets and settings declared in theme.json * to override the ones declared via theme supports. * So we take theme supports, transform it to theme.json shape * and merge the static::$theme upon that. */ $theme_support_data = WP_Theme_JSON::get_from_editor_settings( get_default_block_editor_settings() ); if ( ! static::theme_has_support() ) { if ( ! isset( $theme_support_data['settings']['color'] ) ) { $theme_support_data['settings']['color'] = array(); } $default_palette = false; if ( current_theme_supports( 'default-color-palette' ) ) { $default_palette = true; } if ( ! isset( $theme_support_data['settings']['color']['palette'] ) ) { // If the theme does not have any palette, we still want to show the core one. $default_palette = true; } $theme_support_data['settings']['color']['defaultPalette'] = $default_palette; $default_gradients = false; if ( current_theme_supports( 'default-gradient-presets' ) ) { $default_gradients = true; } if ( ! isset( $theme_support_data['settings']['color']['gradients'] ) ) { // If the theme does not have any gradients, we still want to show the core ones. $default_gradients = true; } $theme_support_data['settings']['color']['defaultGradients'] = $default_gradients; // Classic themes without a theme.json don't support global duotone. $theme_support_data['settings']['color']['defaultDuotone'] = false; } $with_theme_supports = new WP_Theme_JSON( $theme_support_data ); $with_theme_supports->merge( static::$theme ); return $with_theme_supports; } /** * Returns the custom post type that contains the user's origin config * for the active theme or a void array if none are found. * * This can also create and return a new draft custom post type. * * @since 5.9.0 * * @param WP_Theme $theme The theme object. If empty, it * defaults to the active theme. * @param bool $create_post Optional. Whether a new custom post * type should be created if none are * found. Default false. * @param array $post_status_filter Optional. Filter custom post type by * post status. Default `array( 'publish' )`, * so it only fetches published posts. * @return array Custom Post Type for the user's origin config. */ public static function get_user_data_from_wp_global_styles( $theme, $create_post = false, $post_status_filter = array( 'publish' ) ) { if ( ! $theme instanceof WP_Theme ) { $theme = wp_get_theme(); } $user_cpt = array(); $post_type_filter = 'wp_global_styles'; $args = array( 'numberposts' => 1, 'orderby' => 'date', 'order' => 'desc', 'post_type' => $post_type_filter, 'post_status' => $post_status_filter, 'tax_query' => array( array( 'taxonomy' => 'wp_theme', 'field' => 'name', 'terms' => $theme->get_stylesheet(), ), ), ); $cache_key = sprintf( 'wp_global_styles_%s', md5( serialize( $args ) ) ); $post_id = wp_cache_get( $cache_key ); if ( (int) $post_id > 0 ) { return get_post( $post_id, ARRAY_A ); } // Special case: '-1' is a results not found. if ( -1 === $post_id && ! $create_post ) { return $user_cpt; } $recent_posts = wp_get_recent_posts( $args ); if ( is_array( $recent_posts ) && ( count( $recent_posts ) === 1 ) ) { $user_cpt = $recent_posts[0]; } elseif ( $create_post ) { $cpt_post_id = wp_insert_post( array( 'post_content' => '{"version": ' . WP_Theme_JSON::LATEST_SCHEMA . ', "isGlobalStylesUserThemeJSON": true }', 'post_status' => 'publish', 'post_title' => 'Custom Styles', 'post_type' => $post_type_filter, 'post_name' => 'wp-global-styles-' . urlencode( wp_get_theme()->get_stylesheet() ), 'tax_input' => array( 'wp_theme' => array( wp_get_theme()->get_stylesheet() ), ), ), true ); $user_cpt = get_post( $cpt_post_id, ARRAY_A ); } $cache_expiration = $user_cpt ? DAY_IN_SECONDS : HOUR_IN_SECONDS; wp_cache_set( $cache_key, $user_cpt ? $user_cpt['ID'] : -1, '', $cache_expiration ); return $user_cpt; } /** * Returns the user's origin config. * * @since 5.9.0 * * @return WP_Theme_JSON Entity that holds styles for user data. */ public static function get_user_data() { if ( null !== static::$user ) { return static::$user; } $config = array(); $user_cpt = static::get_user_data_from_wp_global_styles( wp_get_theme() ); if ( array_key_exists( 'post_content', $user_cpt ) ) { $decoded_data = json_decode( $user_cpt['post_content'], true ); $json_decoding_error = json_last_error(); if ( JSON_ERROR_NONE !== $json_decoding_error ) { trigger_error( 'Error when decoding a theme.json schema for user data. ' . json_last_error_msg() ); return new WP_Theme_JSON( $config, 'custom' ); } // Very important to verify that the flag isGlobalStylesUserThemeJSON is true. // If it's not true then the content was not escaped and is not safe. if ( is_array( $decoded_data ) && isset( $decoded_data['isGlobalStylesUserThemeJSON'] ) && $decoded_data['isGlobalStylesUserThemeJSON'] ) { unset( $decoded_data['isGlobalStylesUserThemeJSON'] ); $config = $decoded_data; } } static::$user = new WP_Theme_JSON( $config, 'custom' ); return static::$user; } /** * Returns the data merged from multiple origins. * * There are three sources of data (origins) for a site: * default, theme, and custom. The custom's has higher priority * than the theme's, and the theme's higher than default's. * * Unlike the getters * {@link https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_core_data/ get_core_data}, * {@link https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_theme_data/ get_theme_data}, * and {@link https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_user_data/ get_user_data}, * this method returns data after it has been merged with the previous origins. * This means that if the same piece of data is declared in different origins * (user, theme, and core), the last origin overrides the previous. * * For example, if the user has set a background color * for the paragraph block, and the theme has done it as well, * the user preference wins. * * @since 5.8.0 * @since 5.9.0 Added user data, removed the `$settings` parameter, * added the `$origin` parameter. * * @param string $origin Optional. To what level should we merge data. * Valid values are 'theme' or 'custom'. Default 'custom'. * @return WP_Theme_JSON */ public static function get_merged_data( $origin = 'custom' ) { if ( is_array( $origin ) ) { _deprecated_argument( __FUNCTION__, '5.9.0' ); } $result = new WP_Theme_JSON(); $result->merge( static::get_core_data() ); $result->merge( static::get_theme_data() ); if ( 'custom' === $origin ) { $result->merge( static::get_user_data() ); } return $result; } /** * Returns the ID of the custom post type * that stores user data. * * @since 5.9.0 * * @return integer|null */ public static function get_user_global_styles_post_id() { if ( null !== static::$user_custom_post_type_id ) { return static::$user_custom_post_type_id; } $user_cpt = static::get_user_data_from_wp_global_styles( wp_get_theme(), true ); if ( array_key_exists( 'ID', $user_cpt ) ) { static::$user_custom_post_type_id = $user_cpt['ID']; } return static::$user_custom_post_type_id; } /** * Determines whether the active theme has a theme.json file. * * @since 5.8.0 * @since 5.9.0 Added a check in the parent theme. * * @return bool */ public static function theme_has_support() { if ( ! isset( static::$theme_has_support ) ) { static::$theme_has_support = ( is_readable( static::get_file_path_from_theme( 'theme.json' ) ) || is_readable( static::get_file_path_from_theme( 'theme.json', true ) ) ); } return static::$theme_has_support; } /** * Builds the path to the given file and checks that it is readable. * * If it isn't, returns an empty string, otherwise returns the whole file path. * * @since 5.8.0 * @since 5.9.0 Adapted to work with child themes, added the `$template` argument. * * @param string $file_name Name of the file. * @param bool $template Optional. Use template theme directory. Default false. * @return string The whole file path or empty if the file doesn't exist. */ protected static function get_file_path_from_theme( $file_name, $template = false ) { $path = $template ? get_template_directory() : get_stylesheet_directory(); $candidate = $path . '/' . $file_name; return is_readable( $candidate ) ? $candidate : ''; } /** * Cleans the cached data so it can be recalculated. * * @since 5.8.0 * @since 5.9.0 Added the `$user`, `$user_custom_post_type_id`, * and `$i18n_schema` variables to reset. */ public static function clean_cached_data() { static::$core = null; static::$theme = null; static::$user = null; static::$user_custom_post_type_id = null; static::$theme_has_support = null; static::$i18n_schema = null; } /** * Returns the style variations defined by the theme. * * @since 6.0.0 * * @return array */ public static function get_style_variations() { $variations = array(); $base_directory = get_stylesheet_directory() . '/styles'; if ( is_dir( $base_directory ) ) { $nested_files = new RecursiveIteratorIterator( new RecursiveDirectoryIterator( $base_directory ) ); $nested_html_files = iterator_to_array( new RegexIterator( $nested_files, '/^.+\.json$/i', RecursiveRegexIterator::GET_MATCH ) ); ksort( $nested_html_files ); foreach ( $nested_html_files as $path => $file ) { $decoded_file = wp_json_file_decode( $path, array( 'associative' => true ) ); if ( is_array( $decoded_file ) ) { $translated = static::translate( $decoded_file, wp_get_theme()->get( 'TextDomain' ) ); $variation = ( new WP_Theme_JSON( $translated ) )->get_raw_data(); if ( empty( $variation['title'] ) ) { $variation['title'] = basename( $path, '.json' ); } $variations[] = $variation; } } } return $variations; } }