| 1 |
<?php |
| 2 |
/** |
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* WP_Theme_JSON_Resolver_Gutenberg class |
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* |
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* @package gutenberg |
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* @since 5.8.0 |
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*/ |
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|
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/** |
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* Class that abstracts the processing of the different data sources |
| 11 |
* for site-level config and offers an API to work with them. |
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* |
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* This class is for internal core usage and is not supposed to be used by extenders (plugins and/or themes). |
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* This is a low-level API that may need to do breaking changes. Please, |
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* use gutenberg_get_global_settings, gutenberg_get_global_styles, and gutenberg_get_global_stylesheet instead. |
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* |
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* @since 5.8.0 |
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* @access private |
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*/ |
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#[AllowDynamicProperties] |
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class WP_Theme_JSON_Resolver_Gutenberg { |
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|
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/** |
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* Container for keep track of registered blocks. |
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* |
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* @since 6.1.0 |
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* @var array |
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*/ |
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protected static $blocks_cache = array( |
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'core' => array(), |
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'blocks' => array(), |
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'theme' => array(), |
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'user' => array(), |
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); |
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|
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/** |
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* Container for data coming from core. |
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* |
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* @since 5.8.0 |
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* @var WP_Theme_JSON_Gutenberg |
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*/ |
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protected static $core = null; |
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|
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/** |
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* Container for data coming from the blocks. |
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* |
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* @since 6.1.0 |
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* @var WP_Theme_JSON_Gutenberg |
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*/ |
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protected static $blocks = null; |
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|
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/** |
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* Container for data coming from the theme. |
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* |
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* @since 5.8.0 |
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* @var WP_Theme_JSON_Gutenberg |
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*/ |
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protected static $theme = null; |
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|
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/** |
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* Container for data coming from the user. |
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* |
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* @since 5.9.0 |
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* @var WP_Theme_JSON_Gutenberg |
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*/ |
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protected static $user = null; |
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|
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/** |
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* Stores the ID of the custom post type |
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* that holds the user data. |
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* |
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* @since 5.9.0 |
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* @var int |
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*/ |
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protected static $user_custom_post_type_id = null; |
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|
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/** |
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* Container to keep loaded i18n schema for `theme.json`. |
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* |
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* @since 5.8.0 As `$theme_json_i18n`. |
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* @since 5.9.0 Renamed from `$theme_json_i18n` to `$i18n_schema`. |
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* @var array |
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*/ |
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protected static $i18n_schema = null; |
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|
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/** |
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* `theme.json` file cache. |
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* |
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* @since 6.1.0 |
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* @var array |
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*/ |
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protected static $theme_json_file_cache = array(); |
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|
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/** |
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* Processes a file that adheres to the theme.json schema |
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* and returns an array with its contents, or a void array if none found. |
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* |
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* @since 5.8.0 |
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* @since 6.1.0 Added caching. |
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* |
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* @param string $file_path Path to file. Empty if no file. |
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* @return array Contents that adhere to the theme.json schema. |
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*/ |
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protected static function read_json_file( $file_path ) { |
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if ( $file_path ) { |
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if ( array_key_exists( $file_path, static::$theme_json_file_cache ) ) { |
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return static::$theme_json_file_cache[ $file_path ]; |
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} |
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|
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$decoded_file = wp_json_file_decode( $file_path, array( 'associative' => true ) ); |
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if ( is_array( $decoded_file ) ) { |
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static::$theme_json_file_cache[ $file_path ] = $decoded_file; |
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return static::$theme_json_file_cache[ $file_path ]; |
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} |
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} |
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|
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return array(); |
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} |
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|
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/** |
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* Returns a data structure used in theme.json translation. |
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* |
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* @since 5.8.0 |
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* @deprecated 5.9.0 |
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* |
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* @return array An array of theme.json fields that are translatable and the keys that are translatable. |
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*/ |
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public static function get_fields_to_translate() { |
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_deprecated_function( __METHOD__, '5.9.0' ); |
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return array(); |
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} |
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|
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/** |
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* Given a theme.json structure modifies it in place to update certain values |
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* by its translated strings according to the language set by the user. |
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* |
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* @since 5.8.0 |
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* |
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* @param array $theme_json The theme.json to translate. |
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* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings. |
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* Default 'default'. |
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* @return array Returns the modified $theme_json_structure. |
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*/ |
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protected static function translate( $theme_json, $domain = 'default' ) { |
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if ( null === static::$i18n_schema ) { |
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$i18n_schema = wp_json_file_decode( __DIR__ . '/theme-i18n.json' ); |
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static::$i18n_schema = $i18n_schema ?? array(); |
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} |
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|
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return translate_settings_using_i18n_schema( static::$i18n_schema, $theme_json, $domain ); |
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} |
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|
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/** |
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* Returns core's origin config. |
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* |
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* @since 5.8.0 |
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* |
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* @return WP_Theme_JSON_Gutenberg Entity that holds core data. |
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*/ |
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public static function get_core_data() { |
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if ( null !== static::$core && static::has_same_registered_blocks( 'core' ) ) { |
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return static::$core; |
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} |
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|
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$config = static::read_json_file( __DIR__ . '/theme.json' ); |
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$config = static::translate( $config ); |
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|
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/** |
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* Filters the default data provided by WordPress for global styles & settings. |
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* |
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* @since 6.1.0 |
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* |
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* @param WP_Theme_JSON_Data_Gutenberg Class to access and update the underlying data. |
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*/ |
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$theme_json = apply_filters( 'wp_theme_json_data_default', new WP_Theme_JSON_Data_Gutenberg( $config, 'default' ) ); |
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static::$core = $theme_json->get_theme_json(); |
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|
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return static::$core; |
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} |
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|
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/** |
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* Checks whether the registered blocks were already processed for this origin. |
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* |
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* @since 6.1.0 |
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* |
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* @param string $origin Data source for which to cache the blocks. |
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* Valid values are 'core', 'blocks', 'theme', and 'user'. |
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* @return bool True on success, false otherwise. |
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*/ |
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protected static function has_same_registered_blocks( $origin ) { |
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// Bail out if the origin is invalid. |
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if ( ! isset( static::$blocks_cache[ $origin ] ) ) { |
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return false; |
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} |
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|
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$registry = WP_Block_Type_Registry::get_instance(); |
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$blocks = $registry->get_all_registered(); |
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|
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// Is there metadata for all currently registered blocks? |
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$block_diff = array_diff_key( $blocks, static::$blocks_cache[ $origin ] ); |
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if ( empty( $block_diff ) ) { |
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return true; |
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} |
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|
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foreach ( $blocks as $block_name => $block_type ) { |
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static::$blocks_cache[ $origin ][ $block_name ] = true; |
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} |
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|
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return false; |
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} |
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|
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/** |
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* Returns the theme's data. |
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* |
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* Data from theme.json will be backfilled from existing |
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* theme supports, if any. Note that if the same data |
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* is present in theme.json and in theme supports, |
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* the theme.json takes precedence. |
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* |
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* @since 5.8.0 |
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* @since 5.9.0 Theme supports have been inlined and the `$theme_support_data` argument removed. |
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* @since 6.0.0 Added an `$options` parameter to allow the theme data to be returned without theme supports. |
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* @since 6.6.0 Added support for 'default-font-sizes' and 'default-spacing-sizes' theme supports. |
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* Added registration and merging of block style variations from partial theme.json files and the block styles registry. |
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* |
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* @param array $deprecated Deprecated. Not used. |
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* @param array $options { |
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* Options arguments. |
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* |
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* @type bool $with_supports Whether to include theme supports in the data. Default true. |
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* } |
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* @return WP_Theme_JSON_Gutenberg Entity that holds theme data. |
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*/ |
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public static function get_theme_data( $deprecated = array(), $options = array() ) { |
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if ( ! empty( $deprecated ) ) { |
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_deprecated_argument( __METHOD__, '5.9.0' ); |
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} |
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|
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$options = wp_parse_args( $options, array( 'with_supports' => true ) ); |
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|
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if ( null === static::$theme || ! static::has_same_registered_blocks( 'theme' ) ) { |
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$wp_theme = wp_get_theme(); |
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$theme_json_file = $wp_theme->get_file_path( 'theme.json' ); |
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if ( is_readable( $theme_json_file ) ) { |
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$theme_json_data = static::read_json_file( $theme_json_file ); |
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$theme_json_data = static::translate( $theme_json_data, $wp_theme->get( 'TextDomain' ) ); |
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} else { |
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$theme_json_data = array( 'version' => WP_Theme_JSON_Gutenberg::LATEST_SCHEMA ); |
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} |
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|
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/* |
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* Register variations defined by theme partials (theme.json files in the styles directory). |
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* This is required so the variations pass sanitization of theme.json data. |
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*/ |
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$variations = static::get_style_variations( 'block' ); |
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gutenberg_register_block_style_variations_from_theme_json_partials( $variations ); |
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|
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/* |
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* Source variations from the block styles registry and block style variation files. Then, merge them into the existing theme.json data. |
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* |
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* In case the same style properties are defined in several sources, this is how we should resolve the values, |
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* from higher to lower priority: |
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* |
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* - styles.blocks.blockType.variations from theme.json |
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* - styles.variations from theme.json |
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* - variations from block style variation files |
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* - variations from block styles registry |
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* |
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* See test_add_registered_block_styles_to_theme_data and test_unwraps_block_style_variations. |
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*/ |
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$theme_json_data = static::inject_variations_from_block_style_variation_files( $theme_json_data, $variations ); |
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$theme_json_data = static::inject_variations_from_block_styles_registry( $theme_json_data ); |
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|
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/** |
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* Filters the data provided by the theme for global styles and settings. |
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* |
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* @since 6.1.0 |
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* |
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* @param WP_Theme_JSON_Data_Gutenberg Class to access and update the underlying data. |
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*/ |
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$theme_json = apply_filters( 'wp_theme_json_data_theme', new WP_Theme_JSON_Data_Gutenberg( $theme_json_data, 'theme' ) ); |
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static::$theme = $theme_json->get_theme_json(); |
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|
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if ( $wp_theme->parent() ) { |
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// Get parent theme.json. |
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$parent_theme_json_file = $wp_theme->parent()->get_file_path( 'theme.json' ); |
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if ( $theme_json_file !== $parent_theme_json_file && is_readable( $parent_theme_json_file ) ) { |
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$parent_theme_json_data = static::read_json_file( $parent_theme_json_file ); |
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$parent_theme_json_data = static::translate( $parent_theme_json_data, $wp_theme->parent()->get( 'TextDomain' ) ); |
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$parent_theme = new WP_Theme_JSON_Gutenberg( $parent_theme_json_data ); |
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|
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/* |
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* Merge the child theme.json into the parent theme.json. |
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* The child theme takes precedence over the parent. |
| 295 |
*/ |
| 296 |
$parent_theme->merge( static::$theme ); |
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static::$theme = $parent_theme; |
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} |
| 299 |
} |
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|
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// BEGIN OF EXPERIMENTAL CODE. Not to backport to core. |
| 302 |
if ( ! class_exists( 'WP_Font_Face' ) && class_exists( 'WP_Fonts_Resolver' ) ) { |
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static::$theme = WP_Fonts_Resolver::add_missing_fonts_to_theme_json( static::$theme ); |
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} |
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// END OF EXPERIMENTAL CODE. |
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|
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} |
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|
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if ( ! $options['with_supports'] ) { |
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return static::$theme; |
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} |
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|
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/* |
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* We want the presets and settings declared in theme.json |
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* to override the ones declared via theme supports. |
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* So we take theme supports, transform it to theme.json shape |
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* and merge the static::$theme upon that. |
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*/ |
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$theme_support_data = WP_Theme_JSON_Gutenberg::get_from_editor_settings( get_classic_theme_supports_block_editor_settings() ); |
| 320 |
if ( ! wp_theme_has_theme_json() ) { |
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/* |
| 322 |
* Unlike block themes, classic themes without a theme.json disable |
| 323 |
* default presets when custom preset theme support is added. This |
| 324 |
* behavior can be overridden by using the corresponding default |
| 325 |
* preset theme support. |
| 326 |
*/ |
| 327 |
$theme_support_data['settings']['color']['defaultPalette'] = |
| 328 |
! isset( $theme_support_data['settings']['color']['palette'] ) || |
| 329 |
current_theme_supports( 'default-color-palette' ); |
| 330 |
$theme_support_data['settings']['color']['defaultGradients'] = |
| 331 |
! isset( $theme_support_data['settings']['color']['gradients'] ) || |
| 332 |
current_theme_supports( 'default-gradient-presets' ); |
| 333 |
$theme_support_data['settings']['typography']['defaultFontSizes'] = |
| 334 |
! isset( $theme_support_data['settings']['typography']['fontSizes'] ) || |
| 335 |
current_theme_supports( 'default-font-sizes' ); |
| 336 |
$theme_support_data['settings']['spacing']['defaultSpacingSizes'] = |
| 337 |
! isset( $theme_support_data['settings']['spacing']['spacingSizes'] ) || |
| 338 |
current_theme_supports( 'default-spacing-sizes' ); |
| 339 |
|
| 340 |
/* |
| 341 |
* Shadow presets are explicitly disabled for classic themes until a |
| 342 |
* decision is made for whether the default presets should match the |
| 343 |
* other presets or if they should be disabled by default in classic |
| 344 |
* themes. See https://github.com/WordPress/gutenberg/issues/59989. |
| 345 |
*/ |
| 346 |
$theme_support_data['settings']['shadow']['defaultPresets'] = false; |
| 347 |
|
| 348 |
// Allow themes to enable all border settings via theme_support. |
| 349 |
if ( current_theme_supports( 'border' ) ) { |
| 350 |
$theme_support_data['settings']['border']['color'] = true; |
| 351 |
$theme_support_data['settings']['border']['radius'] = true; |
| 352 |
$theme_support_data['settings']['border']['style'] = true; |
| 353 |
$theme_support_data['settings']['border']['width'] = true; |
| 354 |
} |
| 355 |
|
| 356 |
// Allow themes to enable link colors via theme_support. |
| 357 |
if ( current_theme_supports( 'link-color' ) ) { |
| 358 |
$theme_support_data['settings']['color']['link'] = true; |
| 359 |
} |
| 360 |
if ( current_theme_supports( 'experimental-link-color' ) ) { |
| 361 |
_doing_it_wrong( |
| 362 |
"add_theme_support( 'experimental-link-color' )", |
| 363 |
__( '`experimental-link-color` is no longer supported. Use `link-color` instead.', 'gutenberg' ), |
| 364 |
'6.3.0' |
| 365 |
); |
| 366 |
} |
| 367 |
|
| 368 |
// Allow themes to enable appearance tools via theme_support. |
| 369 |
if ( current_theme_supports( 'appearance-tools' ) ) { |
| 370 |
$theme_support_data['settings']['appearanceTools'] = true; |
| 371 |
} |
| 372 |
} |
| 373 |
$with_theme_supports = new WP_Theme_JSON_Gutenberg( $theme_support_data ); |
| 374 |
$with_theme_supports->merge( static::$theme ); |
| 375 |
return $with_theme_supports; |
| 376 |
} |
| 377 |
|
| 378 |
/** |
| 379 |
* Gets the styles for blocks from the block.json file. |
| 380 |
* |
| 381 |
* @since 6.1.0 |
| 382 |
* |
| 383 |
* @return WP_Theme_JSON_Gutenberg |
| 384 |
*/ |
| 385 |
public static function get_block_data() { |
| 386 |
$registry = WP_Block_Type_Registry::get_instance(); |
| 387 |
$blocks = $registry->get_all_registered(); |
| 388 |
|
| 389 |
if ( null !== static::$blocks && static::has_same_registered_blocks( 'blocks' ) ) { |
| 390 |
return static::$blocks; |
| 391 |
} |
| 392 |
|
| 393 |
$config = array( 'version' => WP_Theme_JSON_Gutenberg::LATEST_SCHEMA ); |
| 394 |
foreach ( $blocks as $block_name => $block_type ) { |
| 395 |
if ( isset( $block_type->supports['__experimentalStyle'] ) ) { |
| 396 |
$config['styles']['blocks'][ $block_name ] = static::remove_json_comments( $block_type->supports['__experimentalStyle'] ); |
| 397 |
} |
| 398 |
|
| 399 |
if ( |
| 400 |
isset( $block_type->supports['spacing']['blockGap']['__experimentalDefault'] ) && |
| 401 |
! isset( $config['styles']['blocks'][ $block_name ]['spacing']['blockGap'] ) |
| 402 |
) { |
| 403 |
// Ensure an empty placeholder value exists for the block, if it provides a default blockGap value. |
| 404 |
// The real blockGap value to be used will be determined when the styles are rendered for output. |
| 405 |
$config['styles']['blocks'][ $block_name ]['spacing']['blockGap'] = null; |
| 406 |
} |
| 407 |
} |
| 408 |
|
| 409 |
/** |
| 410 |
* Filters the data provided by the blocks for global styles & settings. |
| 411 |
* |
| 412 |
* @since 6.1.0 |
| 413 |
* |
| 414 |
* @param WP_Theme_JSON_Data_Gutenberg Class to access and update the underlying data. |
| 415 |
*/ |
| 416 |
$theme_json = apply_filters( 'wp_theme_json_data_blocks', new WP_Theme_JSON_Data_Gutenberg( $config, 'blocks' ) ); |
| 417 |
static::$blocks = $theme_json->get_theme_json(); |
| 418 |
|
| 419 |
return static::$blocks; |
| 420 |
} |
| 421 |
|
| 422 |
/** |
| 423 |
* When given an array, this will remove any keys with the name `//`. |
| 424 |
* |
| 425 |
* @param array $json_array The array to filter. |
| 426 |
* @return array The filtered array. |
| 427 |
*/ |
| 428 |
private static function remove_json_comments( $json_array ) { |
| 429 |
unset( $json_array['//'] ); |
| 430 |
foreach ( $json_array as $k => $v ) { |
| 431 |
if ( is_array( $v ) ) { |
| 432 |
$json_array[ $k ] = static::remove_json_comments( $v ); |
| 433 |
} |
| 434 |
} |
| 435 |
|
| 436 |
return $json_array; |
| 437 |
} |
| 438 |
|
| 439 |
/** |
| 440 |
* Returns the custom post type that contains the user's origin config |
| 441 |
* for the active theme or a void array if none are found. |
| 442 |
* |
| 443 |
* This can also create and return a new draft custom post type. |
| 444 |
* |
| 445 |
* @since 5.9.0 |
| 446 |
* |
| 447 |
* @param WP_Theme $theme The theme object. If empty, it |
| 448 |
* defaults to the active theme. |
| 449 |
* @param bool $create_post Optional. Whether a new custom post |
| 450 |
* type should be created if none are |
| 451 |
* found. Default false. |
| 452 |
* @param array $post_status_filter Optional. Filter custom post type by |
| 453 |
* post status. Default `array( 'publish' )`, |
| 454 |
* so it only fetches published posts. |
| 455 |
* @return array Custom Post Type for the user's origin config. |
| 456 |
*/ |
| 457 |
public static function get_user_data_from_wp_global_styles( $theme, $create_post = false, $post_status_filter = array( 'publish' ) ) { |
| 458 |
if ( ! $theme instanceof WP_Theme ) { |
| 459 |
$theme = wp_get_theme(); |
| 460 |
} |
| 461 |
|
| 462 |
$user_cpt = array(); |
| 463 |
$post_type_filter = 'wp_global_styles'; |
| 464 |
$stylesheet = $theme->get_stylesheet(); |
| 465 |
$args = array( |
| 466 |
'posts_per_page' => 1, |
| 467 |
'orderby' => 'date', |
| 468 |
'order' => 'desc', |
| 469 |
'post_type' => $post_type_filter, |
| 470 |
'post_status' => $post_status_filter, |
| 471 |
'ignore_sticky_posts' => true, |
| 472 |
'no_found_rows' => true, |
| 473 |
'update_post_meta_cache' => false, |
| 474 |
'update_post_term_cache' => false, |
| 475 |
'tax_query' => array( |
| 476 |
array( |
| 477 |
'taxonomy' => 'wp_theme', |
| 478 |
'field' => 'name', |
| 479 |
'terms' => $stylesheet, |
| 480 |
), |
| 481 |
), |
| 482 |
); |
| 483 |
|
| 484 |
$global_style_query = new WP_Query(); |
| 485 |
$recent_posts = $global_style_query->query( $args ); |
| 486 |
if ( count( $recent_posts ) === 1 && $recent_posts[0] instanceof WP_Post ) { |
| 487 |
$user_cpt = get_object_vars( $recent_posts[0] ); |
| 488 |
} elseif ( $create_post ) { |
| 489 |
$cpt_post_id = wp_insert_post( |
| 490 |
array( |
| 491 |
'post_content' => '{"version": ' . WP_Theme_JSON_Gutenberg::LATEST_SCHEMA . ', "isGlobalStylesUserThemeJSON": true }', |
| 492 |
'post_status' => 'publish', |
| 493 |
'post_title' => 'Custom Styles', // Do not make string translatable, see https://core.trac.wordpress.org/ticket/54518. |
| 494 |
'post_type' => $post_type_filter, |
| 495 |
'post_name' => sprintf( 'wp-global-styles-%s', urlencode( $stylesheet ) ), |
| 496 |
'tax_input' => array( |
| 497 |
'wp_theme' => array( $stylesheet ), |
| 498 |
), |
| 499 |
), |
| 500 |
true |
| 501 |
); |
| 502 |
if ( ! is_wp_error( $cpt_post_id ) ) { |
| 503 |
$post = get_post( $cpt_post_id ); |
| 504 |
if ( $post instanceof WP_Post ) { |
| 505 |
$user_cpt = get_object_vars( $post ); |
| 506 |
} |
| 507 |
} |
| 508 |
} |
| 509 |
|
| 510 |
return $user_cpt; |
| 511 |
} |
| 512 |
|
| 513 |
/** |
| 514 |
* Returns the user's origin config. |
| 515 |
* |
| 516 |
* @since 5.9.0 |
| 517 |
* |
| 518 |
* @return WP_Theme_JSON_Gutenberg Entity that holds styles for user data. |
| 519 |
*/ |
| 520 |
public static function get_user_data() { |
| 521 |
if ( null !== static::$user && static::has_same_registered_blocks( 'user' ) ) { |
| 522 |
return static::$user; |
| 523 |
} |
| 524 |
|
| 525 |
$config = array(); |
| 526 |
$user_cpt = static::get_user_data_from_wp_global_styles( wp_get_theme() ); |
| 527 |
|
| 528 |
if ( array_key_exists( 'post_content', $user_cpt ) ) { |
| 529 |
$decoded_data = json_decode( $user_cpt['post_content'], true ); |
| 530 |
|
| 531 |
$json_decoding_error = json_last_error(); |
| 532 |
if ( JSON_ERROR_NONE !== $json_decoding_error ) { |
| 533 |
trigger_error( 'Error when decoding a theme.json schema for user data. ' . json_last_error_msg() ); |
| 534 |
/** |
| 535 |
* Filters the data provided by the user for global styles & settings. |
| 536 |
* |
| 537 |
* @since 6.1.0 |
| 538 |
* |
| 539 |
* @param WP_Theme_JSON_Data_Gutenberg Class to access and update the underlying data. |
| 540 |
*/ |
| 541 |
$theme_json = apply_filters( 'wp_theme_json_data_user', new WP_Theme_JSON_Data_Gutenberg( $config, 'custom' ) ); |
| 542 |
|
| 543 |
return $theme_json->get_theme_json(); |
| 544 |
} |
| 545 |
|
| 546 |
// Very important to verify that the flag isGlobalStylesUserThemeJSON is true. |
| 547 |
// If it's not true then the content was not escaped and is not safe. |
| 548 |
if ( |
| 549 |
is_array( $decoded_data ) && |
| 550 |
isset( $decoded_data['isGlobalStylesUserThemeJSON'] ) && |
| 551 |
$decoded_data['isGlobalStylesUserThemeJSON'] |
| 552 |
) { |
| 553 |
unset( $decoded_data['isGlobalStylesUserThemeJSON'] ); |
| 554 |
$config = $decoded_data; |
| 555 |
} |
| 556 |
} |
| 557 |
|
| 558 |
/** This filter is documented in wp-includes/class-wp-theme-json-resolver.php */ |
| 559 |
$theme_json = apply_filters( 'wp_theme_json_data_user', new WP_Theme_JSON_Data_Gutenberg( $config, 'custom' ) ); |
| 560 |
static::$user = $theme_json->get_theme_json(); |
| 561 |
|
| 562 |
return static::$user; |
| 563 |
} |
| 564 |
|
| 565 |
/** |
| 566 |
* Returns the data merged from multiple origins. |
| 567 |
* |
| 568 |
* There are four sources of data (origins) for a site: |
| 569 |
* |
| 570 |
* - default => WordPress |
| 571 |
* - blocks => each one of the blocks provides data for itself |
| 572 |
* - theme => the active theme |
| 573 |
* - custom => data provided by the user |
| 574 |
* |
| 575 |
* The custom's has higher priority than the theme's, the theme's higher than blocks', |
| 576 |
* and block's higher than default's. |
| 577 |
* |
| 578 |
* Unlike the getters |
| 579 |
* {@link https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_core_data/ get_core_data}, |
| 580 |
* {@link https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_theme_data/ get_theme_data}, |
| 581 |
* and {@link https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_user_data/ get_user_data}, |
| 582 |
* this method returns data after it has been merged with the previous origins. |
| 583 |
* This means that if the same piece of data is declared in different origins |
| 584 |
* (default, blocks, theme, custom), the last origin overrides the previous. |
| 585 |
* |
| 586 |
* For example, if the user has set a background color |
| 587 |
* for the paragraph block, and the theme has done it as well, |
| 588 |
* the user preference wins. |
| 589 |
* |
| 590 |
* @since 5.8.0 |
| 591 |
* @since 5.9.0 Added user data, removed the `$settings` parameter, |
| 592 |
* added the `$origin` parameter. |
| 593 |
* @since 6.1.0 Added block data and generation of spacingSizes array. |
| 594 |
* |
| 595 |
* @param string $origin Optional. To what level should we merge data:'default', 'blocks', 'theme' or 'custom'. |
| 596 |
* 'custom' is used as default value as well as fallback value if the origin is unknown. |
| 597 |
* |
| 598 |
* @return WP_Theme_JSON_Gutenberg |
| 599 |
*/ |
| 600 |
public static function get_merged_data( $origin = 'custom' ) { |
| 601 |
if ( is_array( $origin ) ) { |
| 602 |
_deprecated_argument( __FUNCTION__, '5.9.0' ); |
| 603 |
} |
| 604 |
|
| 605 |
$result = new WP_Theme_JSON_Gutenberg(); |
| 606 |
$result->merge( static::get_core_data() ); |
| 607 |
if ( 'default' === $origin ) { |
| 608 |
return $result; |
| 609 |
} |
| 610 |
|
| 611 |
$result->merge( static::get_block_data() ); |
| 612 |
if ( 'blocks' === $origin ) { |
| 613 |
return $result; |
| 614 |
} |
| 615 |
|
| 616 |
$result->merge( static::get_theme_data() ); |
| 617 |
if ( 'theme' === $origin ) { |
| 618 |
return $result; |
| 619 |
} |
| 620 |
|
| 621 |
$result->merge( static::get_user_data() ); |
| 622 |
return $result; |
| 623 |
} |
| 624 |
|
| 625 |
/** |
| 626 |
* Returns the ID of the custom post type |
| 627 |
* that stores user data. |
| 628 |
* |
| 629 |
* @since 5.9.0 |
| 630 |
* |
| 631 |
* @return integer|null |
| 632 |
*/ |
| 633 |
public static function get_user_global_styles_post_id() { |
| 634 |
if ( null !== static::$user_custom_post_type_id ) { |
| 635 |
return static::$user_custom_post_type_id; |
| 636 |
} |
| 637 |
|
| 638 |
$user_cpt = static::get_user_data_from_wp_global_styles( wp_get_theme(), true ); |
| 639 |
|
| 640 |
if ( array_key_exists( 'ID', $user_cpt ) ) { |
| 641 |
static::$user_custom_post_type_id = $user_cpt['ID']; |
| 642 |
} |
| 643 |
|
| 644 |
return static::$user_custom_post_type_id; |
| 645 |
} |
| 646 |
|
| 647 |
/** |
| 648 |
* Determines whether the active theme has a theme.json file. |
| 649 |
* |
| 650 |
* @since 5.8.0 |
| 651 |
* @since 5.9.0 Added a check in the parent theme. |
| 652 |
* @deprecated 6.2.0 Use wp_theme_has_theme_json() instead. |
| 653 |
* |
| 654 |
* @return bool |
| 655 |
*/ |
| 656 |
public static function theme_has_support() { |
| 657 |
_deprecated_function( __METHOD__, '6.2.0', 'wp_theme_has_theme_json()' ); |
| 658 |
|
| 659 |
return wp_theme_has_theme_json(); |
| 660 |
} |
| 661 |
|
| 662 |
/** |
| 663 |
* Builds the path to the given file and checks that it is readable. |
| 664 |
* |
| 665 |
* If it isn't, returns an empty string, otherwise returns the whole file path. |
| 666 |
* |
| 667 |
* @since 5.8.0 |
| 668 |
* @since 5.9.0 Adapted to work with child themes, added the `$template` argument. |
| 669 |
* |
| 670 |
* @param string $file_name Name of the file. |
| 671 |
* @param bool $template Optional. Use template theme directory. Default false. |
| 672 |
* @return string The whole file path or empty if the file doesn't exist. |
| 673 |
*/ |
| 674 |
protected static function get_file_path_from_theme( $file_name, $template = false ) { |
| 675 |
// TODO: Remove this method from core on 6.3 release. |
| 676 |
_deprecated_function( __METHOD__, '6.3.0' ); |
| 677 |
$path = $template ? get_template_directory() : get_stylesheet_directory(); |
| 678 |
$candidate = $path . '/' . $file_name; |
| 679 |
|
| 680 |
return is_readable( $candidate ) ? $candidate : ''; |
| 681 |
} |
| 682 |
|
| 683 |
/** |
| 684 |
* Cleans the cached data so it can be recalculated. |
| 685 |
* |
| 686 |
* @since 5.8.0 |
| 687 |
* @since 5.9.0 Added the `$user`, `$user_custom_post_type_id`, |
| 688 |
* and `$i18n_schema` variables to reset. |
| 689 |
* @since 6.1.0 Added the `$blocks` and `$blocks_cache` variables |
| 690 |
* to reset. |
| 691 |
*/ |
| 692 |
public static function clean_cached_data() { |
| 693 |
static::$core = null; |
| 694 |
static::$blocks = null; |
| 695 |
static::$blocks_cache = array( |
| 696 |
'core' => array(), |
| 697 |
'blocks' => array(), |
| 698 |
'theme' => array(), |
| 699 |
'user' => array(), |
| 700 |
); |
| 701 |
static::$theme = null; |
| 702 |
static::$user = null; |
| 703 |
static::$user_custom_post_type_id = null; |
| 704 |
static::$i18n_schema = null; |
| 705 |
} |
| 706 |
|
| 707 |
/** |
| 708 |
* Returns an array of all nested json files within a given directory. |
| 709 |
* |
| 710 |
* @since 6.2.0 |
| 711 |
* |
| 712 |
* @param string $dir The directory to recursively iterate and list files of. |
| 713 |
* @return array The merged array. |
| 714 |
*/ |
| 715 |
private static function recursively_iterate_json( $dir ) { |
| 716 |
$nested_files = new RecursiveIteratorIterator( new RecursiveDirectoryIterator( $dir ) ); |
| 717 |
$nested_json_files = iterator_to_array( new RegexIterator( $nested_files, '/^.+\.json$/i', RecursiveRegexIterator::GET_MATCH ) ); |
| 718 |
return $nested_json_files; |
| 719 |
} |
| 720 |
|
| 721 |
/** |
| 722 |
* Determines if a supplied style variation matches the provided scope. |
| 723 |
* |
| 724 |
* For backwards compatibility, if a variation does not define any scope |
| 725 |
* related property, e.g. `blockTypes`, it is assumed to be a theme style |
| 726 |
* variation. |
| 727 |
* |
| 728 |
* @since 6.6.0 |
| 729 |
* |
| 730 |
* @param array $variation Theme.json shaped style variation object. |
| 731 |
* @param string $scope Scope to check e.g. theme, block etc. |
| 732 |
* |
| 733 |
* @return boolean |
| 734 |
*/ |
| 735 |
private static function style_variation_has_scope( $variation, $scope ) { |
| 736 |
if ( 'block' === $scope ) { |
| 737 |
return isset( $variation['blockTypes'] ); |
| 738 |
} |
| 739 |
|
| 740 |
if ( 'theme' === $scope ) { |
| 741 |
return ! isset( $variation['blockTypes'] ); |
| 742 |
} |
| 743 |
|
| 744 |
return false; |
| 745 |
} |
| 746 |
|
| 747 |
/** |
| 748 |
* Returns the style variations defined by the theme (parent and child). |
| 749 |
* |
| 750 |
* @since 6.2.0 Returns parent theme variations if theme is a child. |
| 751 |
* @since 6.6.0 Added configurable scope parameter to allow filtering |
| 752 |
* theme.json partial files by the scope to which they |
| 753 |
* can be applied e.g. theme vs block etc. |
| 754 |
* |
| 755 |
* @param string $scope The scope or type of style variation to retrieve e.g. theme, block etc. |
| 756 |
* @return array |
| 757 |
*/ |
| 758 |
public static function get_style_variations( $scope = 'theme' ) { |
| 759 |
return static::get_style_variations_from_directory( get_stylesheet_directory(), $scope ); |
| 760 |
} |
| 761 |
|
| 762 |
/** |
| 763 |
* Returns the style variation files defined by the theme (parent and child). |
| 764 |
* |
| 765 |
* @since 6.7.0 |
| 766 |
* |
| 767 |
* @return array An array of style variation files. |
| 768 |
*/ |
| 769 |
protected static function get_style_variation_files_from_current_theme() { |
| 770 |
$variation_files = array(); |
| 771 |
$base_directory = get_stylesheet_directory() . '/styles'; |
| 772 |
$template_directory = get_template_directory() . '/styles'; |
| 773 |
if ( is_dir( $base_directory ) ) { |
| 774 |
$variation_files = static::recursively_iterate_json( $base_directory ); |
| 775 |
} |
| 776 |
if ( is_dir( $template_directory ) && $template_directory !== $base_directory ) { |
| 777 |
$variation_files_parent = static::recursively_iterate_json( $template_directory ); |
| 778 |
// If the child and parent variation file basename are the same, only include the child theme's. |
| 779 |
foreach ( $variation_files_parent as $parent_path => $parent ) { |
| 780 |
foreach ( $variation_files as $child_path => $child ) { |
| 781 |
if ( basename( $parent_path ) === basename( $child_path ) ) { |
| 782 |
unset( $variation_files_parent[ $parent_path ] ); |
| 783 |
} |
| 784 |
} |
| 785 |
} |
| 786 |
$variation_files = array_merge( $variation_files, $variation_files_parent ); |
| 787 |
} |
| 788 |
|
| 789 |
return $variation_files; |
| 790 |
} |
| 791 |
|
| 792 |
/** |
| 793 |
* Returns the style variations in the given directory. |
| 794 |
* |
| 795 |
* @since 6.7.0 |
| 796 |
* |
| 797 |
* @param string $directory The directory to get the style variations from. |
| 798 |
* @param string $scope The scope or type of style variation to retrieve e.g. theme, block etc. |
| 799 |
* @return array |
| 800 |
*/ |
| 801 |
public static function get_style_variations_from_directory( $directory, $scope = 'theme' ) { |
| 802 |
$variation_files = array(); |
| 803 |
$variations = array(); |
| 804 |
if ( is_dir( $directory ) ) { |
| 805 |
if ( get_stylesheet_directory() === $directory ) { |
| 806 |
$variation_files = static::get_style_variation_files_from_current_theme(); |
| 807 |
} else { |
| 808 |
$variation_files = static::recursively_iterate_json( $directory ); |
| 809 |
} |
| 810 |
} |
| 811 |
ksort( $variation_files ); |
| 812 |
foreach ( $variation_files as $path => $file ) { |
| 813 |
$decoded_file = self::read_json_file( $path ); |
| 814 |
if ( is_array( $decoded_file ) && static::style_variation_has_scope( $decoded_file, $scope ) ) { |
| 815 |
$translated = static::translate( $decoded_file, wp_get_theme()->get( 'TextDomain' ) ); |
| 816 |
$variation = ( new WP_Theme_JSON_Gutenberg( $translated ) )->get_raw_data(); |
| 817 |
if ( empty( $variation['title'] ) ) { |
| 818 |
$variation['title'] = basename( $path, '.json' ); |
| 819 |
} |
| 820 |
$variations[] = $variation; |
| 821 |
} |
| 822 |
} |
| 823 |
return $variations; |
| 824 |
} |
| 825 |
|
| 826 |
|
| 827 |
/** |
| 828 |
* Resolves relative paths in theme.json styles to theme absolute paths |
| 829 |
* and returns them in an array that can be embedded |
| 830 |
* as the value of `_link` object in REST API responses. |
| 831 |
* |
| 832 |
* @since 6.6.0 |
| 833 |
* @since 6.7.0 Added support for resolving block styles. |
| 834 |
* |
| 835 |
* @param WP_Theme_JSON_Gutenberg $theme_json A theme json instance. |
| 836 |
* @return array An array of resolved paths. |
| 837 |
*/ |
| 838 |
public static function get_resolved_theme_uris( $theme_json ) { |
| 839 |
$resolved_theme_uris = array(); |
| 840 |
|
| 841 |
if ( ! $theme_json instanceof WP_Theme_JSON_Gutenberg ) { |
| 842 |
return $resolved_theme_uris; |
| 843 |
} |
| 844 |
|
| 845 |
$theme_json_data = $theme_json->get_raw_data(); |
| 846 |
|
| 847 |
// Using the same file convention when registering web fonts. See: WP_Font_Face_Resolver:: to_theme_file_uri. |
| 848 |
$placeholder = 'file:./'; |
| 849 |
|
| 850 |
// Top level styles. |
| 851 |
$background_image_url = $theme_json_data['styles']['background']['backgroundImage']['url'] ?? null; |
| 852 |
if ( |
| 853 |
isset( $background_image_url ) && |
| 854 |
is_string( $background_image_url ) && |
| 855 |
// Skip if the src doesn't start with the placeholder, as there's nothing to replace. |
| 856 |
str_starts_with( $background_image_url, $placeholder ) ) { |
| 857 |
$file_type = wp_check_filetype( $background_image_url ); |
| 858 |
$src_url = str_replace( $placeholder, '', $background_image_url ); |
| 859 |
$resolved_theme_uri = array( |
| 860 |
'name' => $background_image_url, |
| 861 |
'href' => sanitize_url( get_theme_file_uri( $src_url ) ), |
| 862 |
'target' => 'styles.background.backgroundImage.url', |
| 863 |
); |
| 864 |
if ( isset( $file_type['type'] ) ) { |
| 865 |
$resolved_theme_uri['type'] = $file_type['type']; |
| 866 |
} |
| 867 |
$resolved_theme_uris[] = $resolved_theme_uri; |
| 868 |
} |
| 869 |
|
| 870 |
// Block styles. |
| 871 |
if ( ! empty( $theme_json_data['styles']['blocks'] ) ) { |
| 872 |
foreach ( $theme_json_data['styles']['blocks'] as $block_name => $block_styles ) { |
| 873 |
if ( ! isset( $block_styles['background']['backgroundImage']['url'] ) ) { |
| 874 |
continue; |
| 875 |
} |
| 876 |
$background_image_url = $block_styles['background']['backgroundImage']['url'] ?? null; |
| 877 |
if ( |
| 878 |
isset( $background_image_url ) && |
| 879 |
is_string( $background_image_url ) && |
| 880 |
// Skip if the src doesn't start with the placeholder, as there's nothing to replace. |
| 881 |
str_starts_with( $background_image_url, $placeholder ) ) { |
| 882 |
$file_type = wp_check_filetype( $background_image_url ); |
| 883 |
$src_url = str_replace( $placeholder, '', $background_image_url ); |
| 884 |
$resolved_theme_uri = array( |
| 885 |
'name' => $background_image_url, |
| 886 |
'href' => sanitize_url( get_theme_file_uri( $src_url ) ), |
| 887 |
'target' => "styles.blocks.{$block_name}.background.backgroundImage.url", |
| 888 |
); |
| 889 |
if ( isset( $file_type['type'] ) ) { |
| 890 |
$resolved_theme_uri['type'] = $file_type['type']; |
| 891 |
} |
| 892 |
$resolved_theme_uris[] = $resolved_theme_uri; |
| 893 |
} |
| 894 |
} |
| 895 |
} |
| 896 |
|
| 897 |
return $resolved_theme_uris; |
| 898 |
} |
| 899 |
|
| 900 |
/** |
| 901 |
* Resolves relative paths in theme.json styles to theme absolute paths |
| 902 |
* and merges them with incoming theme JSON. |
| 903 |
* |
| 904 |
* @since 6.6.0 |
| 905 |
* |
| 906 |
* @param WP_Theme_JSON_Gutenberg $theme_json A theme json instance. |
| 907 |
* @return WP_Theme_JSON_Gutenberg Theme merged with resolved paths, if any found. |
| 908 |
*/ |
| 909 |
public static function resolve_theme_file_uris( $theme_json ) { |
| 910 |
$resolved_urls = static::get_resolved_theme_uris( $theme_json ); |
| 911 |
if ( empty( $resolved_urls ) ) { |
| 912 |
return $theme_json; |
| 913 |
} |
| 914 |
|
| 915 |
$resolved_theme_json_data = $theme_json->get_raw_data(); |
| 916 |
|
| 917 |
foreach ( $resolved_urls as $resolved_url ) { |
| 918 |
$path = explode( '.', $resolved_url['target'] ); |
| 919 |
_wp_array_set( $resolved_theme_json_data, $path, $resolved_url['href'] ); |
| 920 |
} |
| 921 |
|
| 922 |
return new WP_Theme_JSON_Gutenberg( $resolved_theme_json_data ); |
| 923 |
} |
| 924 |
|
| 925 |
/** |
| 926 |
* Adds variations sourced from block style variations files to the supplied theme.json data. |
| 927 |
* |
| 928 |
* @since 6.6.0 |
| 929 |
* |
| 930 |
* @param array $data Array following the theme.json specification. |
| 931 |
* @param array $variations Shared block style variations. |
| 932 |
* @return array Theme json data including shared block style variation definitions. |
| 933 |
*/ |
| 934 |
private static function inject_variations_from_block_style_variation_files( $data, $variations ) { |
| 935 |
if ( empty( $variations ) ) { |
| 936 |
return $data; |
| 937 |
} |
| 938 |
|
| 939 |
foreach ( $variations as $variation ) { |
| 940 |
if ( empty( $variation['styles'] ) || empty( $variation['blockTypes'] ) ) { |
| 941 |
continue; |
| 942 |
} |
| 943 |
|
| 944 |
$variation_name = $variation['slug'] ?? _wp_to_kebab_case( $variation['title'] ); |
| 945 |
|
| 946 |
foreach ( $variation['blockTypes'] as $block_type ) { |
| 947 |
// First, override partial styles with any top-level styles. |
| 948 |
$top_level_data = $data['styles']['variations'][ $variation_name ] ?? array(); |
| 949 |
if ( ! empty( $top_level_data ) ) { |
| 950 |
$variation['styles'] = array_replace_recursive( $variation['styles'], $top_level_data ); |
| 951 |
} |
| 952 |
|
| 953 |
// Then, override styles so far with any block-level styles. |
| 954 |
$block_level_data = $data['styles']['blocks'][ $block_type ]['variations'][ $variation_name ] ?? array(); |
| 955 |
if ( ! empty( $block_level_data ) ) { |
| 956 |
$variation['styles'] = array_replace_recursive( $variation['styles'], $block_level_data ); |
| 957 |
} |
| 958 |
|
| 959 |
$path = array( 'styles', 'blocks', $block_type, 'variations', $variation_name ); |
| 960 |
_wp_array_set( $data, $path, $variation['styles'] ); |
| 961 |
} |
| 962 |
} |
| 963 |
|
| 964 |
return $data; |
| 965 |
} |
| 966 |
|
| 967 |
/** |
| 968 |
* Adds variations sourced from the block styles registry to the supplied theme.json data. |
| 969 |
* |
| 970 |
* @since 6.6.0 |
| 971 |
* |
| 972 |
* @param array $data Array following the theme.json specification. |
| 973 |
* @return array Theme json data including variations from the block styles registry. |
| 974 |
*/ |
| 975 |
private static function inject_variations_from_block_styles_registry( $data ) { |
| 976 |
$registry = WP_Block_Styles_Registry::get_instance(); |
| 977 |
$styles = $registry->get_all_registered(); |
| 978 |
|
| 979 |
foreach ( $styles as $block_type => $variations ) { |
| 980 |
foreach ( $variations as $variation_name => $variation ) { |
| 981 |
if ( empty( $variation['style_data'] ) ) { |
| 982 |
continue; |
| 983 |
} |
| 984 |
|
| 985 |
// First, override registry styles with any top-level styles. |
| 986 |
$top_level_data = $data['styles']['variations'][ $variation_name ] ?? array(); |
| 987 |
if ( ! empty( $top_level_data ) ) { |
| 988 |
$variation['style_data'] = array_replace_recursive( $variation['style_data'], $top_level_data ); |
| 989 |
} |
| 990 |
|
| 991 |
// Then, override styles so far with any block-level styles. |
| 992 |
$block_level_data = $data['styles']['blocks'][ $block_type ]['variations'][ $variation_name ] ?? array(); |
| 993 |
if ( ! empty( $block_level_data ) ) { |
| 994 |
$variation['style_data'] = array_replace_recursive( $variation['style_data'], $block_level_data ); |
| 995 |
} |
| 996 |
|
| 997 |
$path = array( 'styles', 'blocks', $block_type, 'variations', $variation_name ); |
| 998 |
_wp_array_set( $data, $path, $variation['style_data'] ); |
| 999 |
} |
| 1000 |
} |
| 1001 |
|
| 1002 |
return $data; |
| 1003 |
} |
| 1004 |
} |
| 1005 |
|
