Title: 4.7.0 | Developer.WordPress.org --- # New and updated in 4.7.0 Functions Hooks Classes Methods * hook[header_video_settings](https://developer.wordpress.org/reference/hooks/header_video_settings/) * Filters header video settings. * Used by [1 function](https://developer.wordpress.org/reference/hooks/header_video_settings/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/header_video_settings/#uses) | Source: [wp-includes/theme.php:1742](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/theme.php#L1742-L1742) * hook[add_site_option_{$option}](https://developer.wordpress.org/reference/hooks/add_site_option_option/) * Fires after a specific network option has been successfully added. * Used by [1 function](https://developer.wordpress.org/reference/hooks/add_site_option_option/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/add_site_option_option/#uses) | Source: [wp-includes/option.php:2247](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/option.php#L2247-L2247) * hook[auth_{$object_type}_{$object_subtype}_meta_{$meta_key}](https://developer.wordpress.org/reference/hooks/auth_object_type_object_subtype_meta_meta_key/) * Filters whether the user is allowed to edit meta for specific object types/subtypes. * Used by [1 function](https://developer.wordpress.org/reference/hooks/auth_object_type_object_subtype_meta_meta_key/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/auth_object_type_object_subtype_meta_meta_key/#uses) | Source: [wp-includes/capabilities.php:542](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/capabilities.php#L542-L547) * hook[auth_{$object_type}_{$sub_type}_meta_{$meta_key}](https://developer.wordpress.org/reference/hooks/auth_object_type_sub_type_meta_meta_key/) * Filters whether the user is allowed to add post meta to a post of a given type. * Used by [0 functions](https://developer.wordpress.org/reference/hooks/auth_object_type_sub_type_meta_meta_key/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/auth_object_type_sub_type_meta_meta_key/#uses) | Source: [wp-includes/capabilities.php:353](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/capabilities.php#L353-L353) * hook[handle_bulk_actions-{$screen}](https://developer.wordpress.org/reference/hooks/handle_bulk_actions-screen/) * Fires when a custom bulk action should be handled. * Used by [0 functions](https://developer.wordpress.org/reference/hooks/handle_bulk_actions-screen/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/handle_bulk_actions-screen/#uses) | Source: [wp-admin/edit.php:222](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-admin/edit.php#L222-L222) * hook[handle_network_bulk_actions-{$screen}](https://developer.wordpress.org/reference/hooks/handle_network_bulk_actions-screen/) * Fires when a custom bulk action should be handled. * Used by [0 functions](https://developer.wordpress.org/reference/hooks/handle_network_bulk_actions-screen/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/handle_network_bulk_actions-screen/#uses) | Source: [wp-admin/network/site-themes.php:139](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-admin/network/site-themes.php#L139-L139) * method[WP_Theme::get_post_templates()](https://developer.wordpress.org/reference/classes/wp_theme/get_post_templates/) * Returns the theme’s post templates. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_theme/get_post_templates/#used-by) | Uses [11 functions](https://developer.wordpress.org/reference/classes/wp_theme/get_post_templates/#uses) | Source: [wp-includes/class-wp-theme.php:1327](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-theme.php#L1327-L1398) * hook[theme_{$post_type}_templates](https://developer.wordpress.org/reference/hooks/theme_post_type_templates/) * Filters list of page templates for a theme. * Used by [1 function](https://developer.wordpress.org/reference/hooks/theme_post_type_templates/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/theme_post_type_templates/#uses) | Source: [wp-includes/class-wp-theme.php:1451](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-theme.php#L1451-L1451) * hook[wp_query_search_exclusion_prefix](https://developer.wordpress.org/reference/hooks/wp_query_search_exclusion_prefix/) * Filters the prefix that indicates that a search term should be excluded from results. * Used by [1 function](https://developer.wordpress.org/reference/hooks/wp_query_search_exclusion_prefix/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/wp_query_search_exclusion_prefix/#uses) | Source: [wp-includes/class-wp-query.php:1499](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-query.php#L1499-L1499) * function[rest_sanitize_value_from_schema()](https://developer.wordpress.org/reference/functions/rest_sanitize_value_from_schema/) * Sanitize a value based on a schema. * Used by [12 functions](https://developer.wordpress.org/reference/functions/rest_sanitize_value_from_schema/#used-by) | Uses [18 functions](https://developer.wordpress.org/reference/functions/rest_sanitize_value_from_schema/#uses) | Source: [wp-includes/rest-api.php:2819](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api.php#L2819-L2969) * function[rest_is_ip_address()](https://developer.wordpress.org/reference/functions/rest_is_ip_address/) * Determines if an IP address is valid. * Used by [2 functions](https://developer.wordpress.org/reference/functions/rest_is_ip_address/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/functions/rest_is_ip_address/#uses) | Source: [wp-includes/rest-api.php:1517](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api.php#L1517-L1525) * function[rest_sanitize_boolean()](https://developer.wordpress.org/reference/functions/rest_sanitize_boolean/) * Changes a boolean-like value into the proper boolean value. * Used by [1 function](https://developer.wordpress.org/reference/functions/rest_sanitize_boolean/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/functions/rest_sanitize_boolean/#uses) | Source: [wp-includes/rest-api.php:1535](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api.php#L1535-L1546) * function[rest_is_boolean()](https://developer.wordpress.org/reference/functions/rest_is_boolean/) * Determines if a given value is boolean-like. * Used by [1 function](https://developer.wordpress.org/reference/functions/rest_is_boolean/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/functions/rest_is_boolean/#uses) | Source: [wp-includes/rest-api.php:1556](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api.php#L1556-L1579) * function[rest_get_avatar_urls()](https://developer.wordpress.org/reference/functions/rest_get_avatar_urls/) * Retrieves the avatar URLs in various sizes. * Used by [2 functions](https://developer.wordpress.org/reference/functions/rest_get_avatar_urls/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/functions/rest_get_avatar_urls/#uses) | Source: [wp-includes/rest-api.php:1307](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api.php#L1307-L1316) * function[rest_get_avatar_sizes()](https://developer.wordpress.org/reference/functions/rest_get_avatar_sizes/) * Retrieves the pixel sizes for avatars. * Used by [3 functions](https://developer.wordpress.org/reference/functions/rest_get_avatar_sizes/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/rest_get_avatar_sizes/#uses) | Source: [wp-includes/rest-api.php:1325](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api.php#L1325-L1338) * function[rest_validate_value_from_schema()](https://developer.wordpress.org/reference/functions/rest_validate_value_from_schema/) * Validate a value based on a schema. * Used by [19 functions](https://developer.wordpress.org/reference/functions/rest_validate_value_from_schema/#used-by) | Uses [21 functions](https://developer.wordpress.org/reference/functions/rest_validate_value_from_schema/#uses) | Source: [wp-includes/rest-api.php:2221](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api.php#L2221-L2354) * function[rest_authorization_required_code()](https://developer.wordpress.org/reference/functions/rest_authorization_required_code/) * Returns a contextual HTTP error code for authorization failure. * Used by [90 functions](https://developer.wordpress.org/reference/functions/rest_authorization_required_code/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/rest_authorization_required_code/#uses) | Source: [wp-includes/rest-api.php:1438](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api.php#L1438-L1440) * function[rest_validate_request_arg()](https://developer.wordpress.org/reference/functions/rest_validate_request_arg/) * Validate a request argument based on details registered to the route. * Used by [7 functions](https://developer.wordpress.org/reference/functions/rest_validate_request_arg/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/rest_validate_request_arg/#uses) | Source: [wp-includes/rest-api.php:1452](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api.php#L1452-L1460) * function[rest_sanitize_request_arg()](https://developer.wordpress.org/reference/functions/rest_sanitize_request_arg/) * Sanitize a request argument based on details registered to the route. * Used by [2 functions](https://developer.wordpress.org/reference/functions/rest_sanitize_request_arg/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/rest_sanitize_request_arg/#uses) | Source: [wp-includes/rest-api.php:1472](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api.php#L1472-L1480) * function[rest_parse_request_arg()](https://developer.wordpress.org/reference/functions/rest_parse_request_arg/) * Parse a request argument based on details registered to the route. * Used by [2 functions](https://developer.wordpress.org/reference/functions/rest_parse_request_arg/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/rest_parse_request_arg/#uses) | Source: [wp-includes/rest-api.php:1495](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api.php#L1495-L1505) * function[create_initial_rest_routes()](https://developer.wordpress.org/reference/functions/create_initial_rest_routes/) * Registers default REST API routes. * Used by [0 functions](https://developer.wordpress.org/reference/functions/create_initial_rest_routes/#used-by) | Uses [35 functions](https://developer.wordpress.org/reference/functions/create_initial_rest_routes/#uses) | Source: [wp-includes/rest-api.php:265](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api.php#L265-L439) * function[register_rest_field()](https://developer.wordpress.org/reference/functions/register_rest_field/) * Registers a new field on an existing WordPress object type. * Used by [1 function](https://developer.wordpress.org/reference/functions/register_rest_field/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/register_rest_field/#uses) | Source: [wp-includes/rest-api.php:182](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/rest-api.php#L182-L198) * function[wp_doing_ajax()](https://developer.wordpress.org/reference/functions/wp_doing_ajax/) * Determines whether the current request is a WordPress Ajax request. * Used by [22 functions](https://developer.wordpress.org/reference/functions/wp_doing_ajax/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/wp_doing_ajax/#uses) | Source: [wp-includes/load.php:1745](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/load.php#L1745-L1754) * hook[wp_doing_ajax](https://developer.wordpress.org/reference/hooks/wp_doing_ajax/) * Filters whether the current request is a WordPress Ajax request. * Used by [1 function](https://developer.wordpress.org/reference/hooks/wp_doing_ajax/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/wp_doing_ajax/#uses) | Source: [wp-includes/load.php:1753](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/load.php#L1753-L1753) * function[restore_current_locale()](https://developer.wordpress.org/reference/functions/restore_current_locale/) * Restores the translations according to the original locale. * Used by [0 functions](https://developer.wordpress.org/reference/functions/restore_current_locale/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/restore_current_locale/#uses) | Source: [wp-includes/l10n.php:1960](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/l10n.php#L1960-L1969) * function[is_locale_switched()](https://developer.wordpress.org/reference/functions/is_locale_switched/) * Determines whether switch_to_locale() is in effect. * Used by [0 functions](https://developer.wordpress.org/reference/functions/is_locale_switched/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/is_locale_switched/#uses) | Source: [wp-includes/l10n.php:1980](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/l10n.php#L1980-L1985) * function[restore_previous_locale()](https://developer.wordpress.org/reference/functions/restore_previous_locale/) * Restores the translations according to the previous locale. * Used by [25 functions](https://developer.wordpress.org/reference/functions/restore_previous_locale/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/restore_previous_locale/#uses) | Source: [wp-includes/l10n.php:1940](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/l10n.php#L1940-L1949) * hook[get_available_languages](https://developer.wordpress.org/reference/hooks/get_available_languages/) * Filters the list of available language codes. * Used by [1 function](https://developer.wordpress.org/reference/hooks/get_available_languages/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/get_available_languages/#uses) | Source: [wp-includes/l10n.php:1580](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/l10n.php#L1580-L1580) * function[switch_to_locale()](https://developer.wordpress.org/reference/functions/switch_to_locale/) * Switches the translations according to the given locale. * Used by [13 functions](https://developer.wordpress.org/reference/functions/switch_to_locale/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/switch_to_locale/#uses) | Source: [wp-includes/l10n.php:1899](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/l10n.php#L1899-L1908) * function[_get_path_to_translation()](https://developer.wordpress.org/reference/functions/_get_path_to_translation/) * Gets the path to a translation file for loading a textdomain just in time. * Used by [0 functions](https://developer.wordpress.org/reference/functions/_get_path_to_translation/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/functions/_get_path_to_translation/#uses) | Source: [wp-includes/deprecated.php:4397](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/deprecated.php#L4397-L4411) 1 [2](https://developer.wordpress.org/reference/since/4.7.0/page/2/?output_format=md) [3](https://developer.wordpress.org/reference/since/4.7.0/page/3/?output_format=md)… [18](https://developer.wordpress.org/reference/since/4.7.0/page/18/?output_format=md) [Next Page](https://developer.wordpress.org/reference/since/4.7.0/page/2/?output_format=md)