Title: 6.6.0 | Page 5 of 6 | Developer.WordPress.org --- # New and updated in 6.6.0 Functions Hooks Classes Methods * method[WP_REST_Global_Styles_Controller::get_theme_item()](https://developer.wordpress.org/reference/classes/wp_rest_global_styles_controller/get_theme_item/) * Returns the given theme global styles config. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_rest_global_styles_controller/get_theme_item/#used-by) | Uses [8 functions](https://developer.wordpress.org/reference/classes/wp_rest_global_styles_controller/get_theme_item/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php:556](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php#L556-L599) * method[WP_REST_Global_Styles_Controller::prepare_item_for_database()](https://developer.wordpress.org/reference/classes/wp_rest_global_styles_controller/prepare_item_for_database/) * Prepares a single global styles config for update. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_rest_global_styles_controller/prepare_item_for_database/#used-by) | Uses [5 functions](https://developer.wordpress.org/reference/classes/wp_rest_global_styles_controller/prepare_item_for_database/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php:238](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php#L238-L291) * method[WP_REST_Global_Styles_Controller::prepare_item_for_response()](https://developer.wordpress.org/reference/classes/wp_rest_global_styles_controller/prepare_item_for_response/) * Prepare a global styles config output for response. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_rest_global_styles_controller/prepare_item_for_response/#used-by) | Uses [9 functions](https://developer.wordpress.org/reference/classes/wp_rest_global_styles_controller/prepare_item_for_response/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php:303](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php#L303-L374) * method[WP_REST_Global_Styles_Controller::get_available_actions()](https://developer.wordpress.org/reference/classes/wp_rest_global_styles_controller/get_available_actions/) * Get the link relations available for the post and current user. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_rest_global_styles_controller/get_available_actions/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_rest_global_styles_controller/get_available_actions/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php:421](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php#L421-L434) * method[WP_REST_Global_Styles_Controller::__construct()](https://developer.wordpress.org/reference/classes/wp_rest_global_styles_controller/__construct/) * Constructor. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_rest_global_styles_controller/__construct/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_rest_global_styles_controller/__construct/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php:29](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php#L29-L31) * method[WP_Theme_JSON::remove_insecure_properties()](https://developer.wordpress.org/reference/classes/wp_theme_json/remove_insecure_properties/) * Removes insecure data from theme.json. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_theme_json/remove_insecure_properties/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/remove_insecure_properties/#uses) | Source: [wp-includes/class-wp-theme-json.php:3516](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json.php#L3516-L3621) * method[WP_Theme_JSON::get_settings_values_by_slug()](https://developer.wordpress.org/reference/classes/wp_theme_json/get_settings_values_by_slug/) * Gets preset values keyed by slugs based on settings and metadata. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_settings_values_by_slug/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_settings_values_by_slug/#uses) | Source: [wp-includes/class-wp-theme-json.php:2108](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json.php#L2108-L2138) * method[WP_Theme_JSON::scope_selector()](https://developer.wordpress.org/reference/classes/wp_theme_json/scope_selector/) * Function that scopes a selector with another one. This works a bit like SCSS nesting except the `&` operator isn’t supported. * Used by [2 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/scope_selector/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/scope_selector/#uses) | Source: [wp-includes/class-wp-theme-json.php:2011](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json.php#L2011-L2036) * function[wp_admin_bar_edit_site_menu()](https://developer.wordpress.org/reference/functions/wp_admin_bar_edit_site_menu/) * Adds the “Edit Site” link to the Toolbar. * Used by [0 functions](https://developer.wordpress.org/reference/functions/wp_admin_bar_edit_site_menu/#used-by) | Uses [7 functions](https://developer.wordpress.org/reference/functions/wp_admin_bar_edit_site_menu/#uses) | Source: [wp-includes/admin-bar.php:462](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/admin-bar.php#L462-L489) * method[WP_Theme_JSON_Resolver::get_theme_data()](https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_theme_data/) * Returns the theme’s data. * Used by [4 functions](https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_theme_data/#used-by) | Uses [13 functions](https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_theme_data/#uses) | Source: [wp-includes/class-wp-theme-json-resolver.php:244](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json-resolver.php#L244-L383) * method[WP_REST_Templates_Controller::get_items_permissions_check()](https://developer.wordpress.org/reference/classes/wp_rest_templates_controller/get_items_permissions_check/) * Checks if a given request has access to read templates. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_rest_templates_controller/get_items_permissions_check/#used-by) | Uses [5 functions](https://developer.wordpress.org/reference/classes/wp_rest_templates_controller/get_items_permissions_check/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-templates-controller.php:244](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/rest-api/endpoints/class-wp-rest-templates-controller.php#L244-L261) * method[WP_REST_Templates_Controller::get_item_permissions_check()](https://developer.wordpress.org/reference/classes/wp_rest_templates_controller/get_item_permissions_check/) * Checks if a given request has access to read a single template. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_rest_templates_controller/get_item_permissions_check/#used-by) | Uses [5 functions](https://developer.wordpress.org/reference/classes/wp_rest_templates_controller/get_item_permissions_check/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-templates-controller.php:306](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/rest-api/endpoints/class-wp-rest-templates-controller.php#L306-L323) * method[WP_Theme_JSON::compute_style_properties()](https://developer.wordpress.org/reference/classes/wp_theme_json/compute_style_properties/) * Given a styles array, it extracts the style properties and adds them to the $ declarations array following the format: * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/compute_style_properties/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/compute_style_properties/#uses) | Source: [wp-includes/class-wp-theme-json.php:2332](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json.php#L2332-L2446) * method[WP_Theme_JSON::get_style_nodes()](https://developer.wordpress.org/reference/classes/wp_theme_json/get_style_nodes/) * Builds metadata for the style nodes, which returns in the form of: * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_style_nodes/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_theme_json/get_style_nodes/#uses) | Source: [wp-includes/class-wp-theme-json.php:2599](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json.php#L2599-L2656) * method[WP_Theme_JSON::sanitize()](https://developer.wordpress.org/reference/classes/wp_theme_json/sanitize/) * Sanitizes the input according to the schemas. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/sanitize/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/sanitize/#uses) | Source: [wp-includes/class-wp-theme-json.php:955](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json.php#L955-L1076) * method[WP_Theme_JSON::get_blocks_metadata()](https://developer.wordpress.org/reference/classes/wp_theme_json/get_blocks_metadata/) * Returns the metadata for each block. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_blocks_metadata/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_blocks_metadata/#uses) | Source: [wp-includes/class-wp-theme-json.php:1162](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json.php#L1162-L1241) * method[WP_Theme_JSON::get_stylesheet()](https://developer.wordpress.org/reference/classes/wp_theme_json/get_stylesheet/) * Returns the stylesheet that results of processing the theme.json structure this object represents. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_stylesheet/#used-by) | Uses [7 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_stylesheet/#uses) | Source: [wp-includes/class-wp-theme-json.php:1349](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json.php#L1349-L1452) * method[WP_Theme_JSON::compute_preset_classes()](https://developer.wordpress.org/reference/classes/wp_theme_json/compute_preset_classes/) * Given a settings array, returns the generated rulesets for the preset classes. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/compute_preset_classes/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/compute_preset_classes/#uses) | Source: [wp-includes/class-wp-theme-json.php:1955](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json.php#L1955-L1991) * method[WP_Theme_JSON::__construct()](https://developer.wordpress.org/reference/classes/wp_theme_json/__construct/) * Constructor. * Used by [12 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/__construct/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/__construct/#uses) | Source: [wp-includes/class-wp-theme-json.php:770](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json.php#L770-L822) * method[WP_Block_Styles_Registry::register()](https://developer.wordpress.org/reference/classes/wp_block_styles_registry/register/) * Registers a block style for the given block type. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_block_styles_registry/register/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_block_styles_registry/register/#uses) | Source: [wp-includes/class-wp-block-styles-registry.php:64](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-block-styles-registry.php#L64-L109) * function[register_block_style()](https://developer.wordpress.org/reference/functions/register_block_style/) * Registers a new block style. * Used by [0 functions](https://developer.wordpress.org/reference/functions/register_block_style/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/register_block_style/#uses) | Source: [wp-includes/blocks.php:2529](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/blocks.php#L2529-L2531) * method[WP_REST_Themes_Controller::prepare_item_for_response()](https://developer.wordpress.org/reference/classes/wp_rest_themes_controller/prepare_item_for_response/) * Prepares a single theme output for response. * Used by [2 functions](https://developer.wordpress.org/reference/classes/wp_rest_themes_controller/prepare_item_for_response/#used-by) | Uses [14 functions](https://developer.wordpress.org/reference/classes/wp_rest_themes_controller/prepare_item_for_response/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-themes-controller.php:233](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/rest-api/endpoints/class-wp-rest-themes-controller.php#L233-L383) * method[WP_REST_Attachments_Controller::upload_from_file()](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/upload_from_file/) * Handles an upload via multipart/form-data ($_FILES). * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/upload_from_file/#used-by) | Uses [5 functions](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/upload_from_file/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php:1400](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php#L1400-L1453) * method[WP_REST_Attachments_Controller::upload_from_data()](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/upload_from_data/) * Handles an upload via raw POST data. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/upload_from_data/#used-by) | Uses [7 functions](https://developer.wordpress.org/reference/classes/wp_rest_attachments_controller/upload_from_data/#uses) | Source: [wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php:1180](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php#L1180-L1281) * function[register_setting()](https://developer.wordpress.org/reference/functions/register_setting/) * Registers a setting and its data. * Used by [2 functions](https://developer.wordpress.org/reference/functions/register_setting/#used-by) | Uses [7 functions](https://developer.wordpress.org/reference/functions/register_setting/#uses) | Source: [wp-includes/option.php:2996](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/option.php#L2996-L3091) * function[add_theme_support()](https://developer.wordpress.org/reference/functions/add_theme_support/) * Registers theme support for a given feature. * Used by [12 functions](https://developer.wordpress.org/reference/functions/add_theme_support/#used-by) | Uses [7 functions](https://developer.wordpress.org/reference/functions/add_theme_support/#uses) | Source: [wp-includes/theme.php:2702](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/theme.php#L2702-L2952) * function[_delete_attachment_theme_mod()](https://developer.wordpress.org/reference/functions/_delete_attachment_theme_mod/) * Checks an attachment being deleted to see if it’s a header or background image. * Used by [0 functions](https://developer.wordpress.org/reference/functions/_delete_attachment_theme_mod/#used-by) | Uses [7 functions](https://developer.wordpress.org/reference/functions/_delete_attachment_theme_mod/#uses) | Source: [wp-includes/theme.php:3455](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/theme.php#L3455-L3479) * function[wp_login_form()](https://developer.wordpress.org/reference/functions/wp_login_form/) * Provides a simple login form for use anywhere within WordPress. * Used by [0 functions](https://developer.wordpress.org/reference/functions/wp_login_form/#used-by) | Uses [8 functions](https://developer.wordpress.org/reference/functions/wp_login_form/#uses) | Source: [wp-includes/general-template.php:524](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/general-template.php#L524-L648) * function[safecss_filter_attr()](https://developer.wordpress.org/reference/functions/safecss_filter_attr/) * Filters an inline style attribute and removes disallowed rules. * Used by [3 functions](https://developer.wordpress.org/reference/functions/safecss_filter_attr/#used-by) | Uses [5 functions](https://developer.wordpress.org/reference/functions/safecss_filter_attr/#uses) | Source: [wp-includes/kses.php:2638](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/kses.php#L2638-L2961) * function[wp_kses_split()](https://developer.wordpress.org/reference/functions/wp_kses_split/) * Searches for HTML tags, no matter how malformed. * Used by [1 function](https://developer.wordpress.org/reference/functions/wp_kses_split/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/functions/wp_kses_split/#uses) | Source: [wp-includes/kses.php:1192](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/kses.php#L1192-L1213) [Previous Page](https://developer.wordpress.org/reference/since/6.6.0/page/4/?output_format=md) [1](https://developer.wordpress.org/reference/since/6.6.0/?output_format=md) … [3](https://developer.wordpress.org/reference/since/6.6.0/page/3/?output_format=md) [4](https://developer.wordpress.org/reference/since/6.6.0/page/4/?output_format=md) 5 [6](https://developer.wordpress.org/reference/since/6.6.0/page/6/?output_format=md) [Next Page](https://developer.wordpress.org/reference/since/6.6.0/page/6/?output_format=md)