Title: Theme | Page 3 of 8 | Developer.WordPress.org --- # @package: Theme * method[WP_Theme_JSON_Schema::rename_settings()](https://developer.wordpress.org/reference/classes/wp_theme_json_schema/rename_settings/) * Processes a settings array, renaming or moving properties. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_theme_json_schema/rename_settings/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/classes/wp_theme_json_schema/rename_settings/#uses) | Source: [wp-includes/class-wp-theme-json-schema.php:199](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json-schema.php#L199-L210) * method[WP_Theme_JSON_Schema::unset_setting_by_path()](https://developer.wordpress.org/reference/classes/wp_theme_json_schema/unset_setting_by_path/) * Removes a property from within the provided settings by its path. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_theme_json_schema/unset_setting_by_path/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json_schema/unset_setting_by_path/#uses) | Source: [wp-includes/class-wp-theme-json-schema.php:220](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json-schema.php#L220-L228) * method[WP_Theme_JSON_Resolver::get_user_data_from_wp_global_styles()](https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_user_data_from_wp_global_styles/) * Returns the custom post type that contains the user’s origin config for the active theme or an empty array if none are found. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_user_data_from_wp_global_styles/#used-by) | Uses [7 functions](https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_user_data_from_wp_global_styles/#uses) | Source: [wp-includes/class-wp-theme-json-resolver.php:478](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json-resolver.php#L478-L540) * method[WP_Theme_JSON_Resolver::get_user_data()](https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_user_data/) * Returns the user’s origin config. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_user_data/#used-by) | Uses [5 functions](https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_user_data/#uses) | Source: [wp-includes/class-wp-theme-json-resolver.php:551](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json-resolver.php#L551-L615) * method[WP_Theme_JSON_Resolver::get_user_global_styles_post_id()](https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_user_global_styles_post_id/) * Returns the ID of the custom post type that stores user data. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_user_global_styles_post_id/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_user_global_styles_post_id/#uses) | Source: [wp-includes/class-wp-theme-json-resolver.php:686](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json-resolver.php#L686-L698) * function[wp_is_block_theme()](https://developer.wordpress.org/reference/functions/wp_is_block_theme/) * Returns whether the active theme is a block-based theme or not. * Used by [21 functions](https://developer.wordpress.org/reference/functions/wp_is_block_theme/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/wp_is_block_theme/#uses) | Source: [wp-includes/theme.php:4368](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/theme.php#L4368-L4375) * function[_add_default_theme_supports()](https://developer.wordpress.org/reference/functions/_add_default_theme_supports/) * Adds default theme supports for block themes when the ‘after_setup_theme’ action fires. * Used by [0 functions](https://developer.wordpress.org/reference/functions/_add_default_theme_supports/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/functions/_add_default_theme_supports/#uses) | Source: [wp-includes/theme.php:4400](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/theme.php#L4400-L4437) * hook[get_header_image_tag_attributes](https://developer.wordpress.org/reference/hooks/get_header_image_tag_attributes/) * Filters the list of header image attributes. * Used by [1 function](https://developer.wordpress.org/reference/hooks/get_header_image_tag_attributes/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/get_header_image_tag_attributes/#uses) | Source: [wp-includes/theme.php:1353](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/theme.php#L1353-L1353) * method[WP_Theme_JSON::filter_slugs()](https://developer.wordpress.org/reference/classes/wp_theme_json/filter_slugs/) * Removes the preset values whose slug is equal to any of given slugs. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/filter_slugs/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/filter_slugs/#uses) | Source: [wp-includes/class-wp-theme-json.php:3489](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json.php#L3489-L3502) * 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::remove_insecure_settings()](https://developer.wordpress.org/reference/classes/wp_theme_json/remove_insecure_settings/) * Processes a setting node and returns the same node without the insecure settings. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/remove_insecure_settings/#used-by) | Uses [5 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/remove_insecure_settings/#uses) | Source: [wp-includes/class-wp-theme-json.php:3685](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json.php#L3685-L3736) * method[WP_Theme_JSON::remove_insecure_styles()](https://developer.wordpress.org/reference/classes/wp_theme_json/remove_insecure_styles/) * Processes a style node and returns the same node without the insecure styles. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/remove_insecure_styles/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/remove_insecure_styles/#uses) | Source: [wp-includes/class-wp-theme-json.php:3747](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json.php#L3747-L3770) * method[WP_Theme_JSON::is_safe_css_declaration()](https://developer.wordpress.org/reference/classes/wp_theme_json/is_safe_css_declaration/) * Checks that a declaration provided by the user is safe. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/is_safe_css_declaration/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/is_safe_css_declaration/#uses) | Source: [wp-includes/class-wp-theme-json.php:3781](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json.php#L3781-L3785) * method[WP_Theme_JSON::should_override_preset()](https://developer.wordpress.org/reference/classes/wp_theme_json/should_override_preset/) * Determines whether a presets should be overridden or not. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/should_override_preset/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/should_override_preset/#uses) | Source: [wp-includes/class-wp-theme-json.php:3374](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json.php#L3374-L3407) * method[WP_Theme_JSON::get_default_slugs()](https://developer.wordpress.org/reference/classes/wp_theme_json/get_default_slugs/) * Returns the default slugs for all the presets in an associative array whose keys are the preset paths and the leaves is the list of slugs. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_default_slugs/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_default_slugs/#uses) | Source: [wp-includes/class-wp-theme-json.php:3428](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json.php#L3428-L3454) * method[WP_Theme_JSON::get_name_from_defaults()](https://developer.wordpress.org/reference/classes/wp_theme_json/get_name_from_defaults/) * Gets a `default`’s preset name by a provided slug. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_name_from_defaults/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_theme_json/get_name_from_defaults/#uses) | Source: [wp-includes/class-wp-theme-json.php:3465](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json.php#L3465-L3478) * method[WP_Theme_JSON::get_custom_templates()](https://developer.wordpress.org/reference/classes/wp_theme_json/get_custom_templates/) * Returns the page templates of the active theme. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_custom_templates/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_custom_templates/#uses) | Source: [wp-includes/class-wp-theme-json.php:1548](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json.php#L1548-L1563) * method[WP_Theme_JSON::get_template_parts()](https://developer.wordpress.org/reference/classes/wp_theme_json/get_template_parts/) * Returns the template part data of active theme. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_template_parts/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_template_parts/#uses) | Source: [wp-includes/class-wp-theme-json.php:1572](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json.php#L1572-L1587) * method[WP_Theme_JSON::get_block_classes()](https://developer.wordpress.org/reference/classes/wp_theme_json/get_block_classes/) * Converts each style section into a list of rulesets containing the block styles to be appended to the stylesheet. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_theme_json/get_block_classes/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_block_classes/#uses) | Source: [wp-includes/class-wp-theme-json.php:1610](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json.php#L1610-L1621) * method[WP_Theme_JSON::get_preset_classes()](https://developer.wordpress.org/reference/classes/wp_theme_json/get_preset_classes/) * Creates new rulesets as classes for each preset value such as: * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_theme_json/get_preset_classes/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_theme_json/get_preset_classes/#uses) | Source: [wp-includes/class-wp-theme-json.php:1858](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json.php#L1858-L1872) * 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) * 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::get_settings_slugs()](https://developer.wordpress.org/reference/classes/wp_theme_json/get_settings_slugs/) * Similar to get_settings_values_by_slug, but doesn’t compute the value. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_settings_slugs/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_settings_slugs/#uses) | Source: [wp-includes/class-wp-theme-json.php:2150](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json.php#L2150-L2170) * method[WP_Theme_JSON::replace_slug_in_string()](https://developer.wordpress.org/reference/classes/wp_theme_json/replace_slug_in_string/) * Transforms a slug into a CSS Custom Property. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/replace_slug_in_string/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/replace_slug_in_string/#uses) | Source: [wp-includes/class-wp-theme-json.php:2181](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json.php#L2181-L2183) * method[WP_Theme_JSON::maybe_opt_in_into_settings()](https://developer.wordpress.org/reference/classes/wp_theme_json/maybe_opt_in_into_settings/) * Enables some opt-in settings if theme declared support. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/maybe_opt_in_into_settings/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/maybe_opt_in_into_settings/#uses) | Source: [wp-includes/class-wp-theme-json.php:899](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json.php#L899-L918) * method[WP_Theme_JSON::do_opt_in_into_settings()](https://developer.wordpress.org/reference/classes/wp_theme_json/do_opt_in_into_settings/) * Enables some settings. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/do_opt_in_into_settings/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/do_opt_in_into_settings/#uses) | Source: [wp-includes/class-wp-theme-json.php:927](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json.php#L927-L939) * 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_Theme_JSON_Resolver::get_merged_data()](https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_merged_data/) * Returns the data merged from multiple origins. * Used by [9 functions](https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_merged_data/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_merged_data/#uses) | Source: [wp-includes/class-wp-theme-json-resolver.php:652](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json-resolver.php#L652-L676) * method[WP_Theme_JSON_Resolver::theme_has_support()](https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/theme_has_support/) * Determines whether the active theme has a theme.json file. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/theme_has_support/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/theme_has_support/#uses) | Source: [wp-includes/class-wp-theme-json-resolver.php:709](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json-resolver.php#L709-L713) * method[WP_Theme_JSON_Resolver::get_file_path_from_theme()](https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_file_path_from_theme/) * Builds the path to the given file and checks that it is readable. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_file_path_from_theme/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_file_path_from_theme/#uses) | Source: [wp-includes/class-wp-theme-json-resolver.php:727](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-theme-json-resolver.php#L727-L732) [Previous Page](https://developer.wordpress.org/reference/package/theme/page/2/?output_format=md) [1](https://developer.wordpress.org/reference/package/theme/?output_format=md) [2](https://developer.wordpress.org/reference/package/theme/page/2/?output_format=md) 3 [4](https://developer.wordpress.org/reference/package/theme/page/4/?output_format=md) [5](https://developer.wordpress.org/reference/package/theme/page/5/?output_format=md)… [8](https://developer.wordpress.org/reference/package/theme/page/8/?output_format=md) [Next Page](https://developer.wordpress.org/reference/package/theme/page/4/?output_format=md)