Title: 7.1.0 | Page 5 of 8 | Developer.WordPress.org --- # New and updated in 7.1.0 Functions Hooks Classes Methods * method[WP_Theme_JSON::split_selector_list()](https://developer.wordpress.org/reference/classes/wp_theme_json/split_selector_list/) * Splits a selector list into separate selectors. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/split_selector_list/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/split_selector_list/#uses) | Source: [wp-includes/class-wp-theme-json.php:1612](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-theme-json.php#L1612-L1730) * method[WP_Theme_JSON::sanitize_viewport_settings()](https://developer.wordpress.org/reference/classes/wp_theme_json/sanitize_viewport_settings/) * Sanitizes and normalizes viewport breakpoint settings. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/sanitize_viewport_settings/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/sanitize_viewport_settings/#uses) | Source: [wp-includes/class-wp-theme-json.php:826](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-theme-json.php#L826-L859) * method[WP_Theme_JSON::get_viewport_media_queries()](https://developer.wordpress.org/reference/classes/wp_theme_json/get_viewport_media_queries/) * Returns CSS media queries for responsive viewport style states. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_viewport_media_queries/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_viewport_media_queries/#uses) | Source: [wp-includes/class-wp-theme-json.php:720](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-theme-json.php#L720-L751) * method[WP_Theme_JSON::is_valid_viewport_breakpoint_size()](https://developer.wordpress.org/reference/classes/wp_theme_json/is_valid_viewport_breakpoint_size/) * Checks whether a viewport breakpoint value is a safe CSS length. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/is_valid_viewport_breakpoint_size/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/is_valid_viewport_breakpoint_size/#uses) | Source: [wp-includes/class-wp-theme-json.php:765](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-theme-json.php#L765-L776) * method[WP_Theme_JSON::get_viewport_breakpoint_value_in_pixels()](https://developer.wordpress.org/reference/classes/wp_theme_json/get_viewport_breakpoint_value_in_pixels/) * Converts a valid viewport breakpoint size to pixels for ordering checks. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_viewport_breakpoint_value_in_pixels/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_viewport_breakpoint_value_in_pixels/#uses) | Source: [wp-includes/class-wp-theme-json.php:790](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-theme-json.php#L790-L810) * method[WP_Query::is_sitemap()](https://developer.wordpress.org/reference/classes/wp_query/is_sitemap/) * Determines whether the query is for a sitemap. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_query/is_sitemap/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_query/is_sitemap/#uses) | Source: [wp-includes/class-wp-query.php:4668](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-query.php#L4668-L4670) * method[WP_oEmbed::sanitize_provider()](https://developer.wordpress.org/reference/classes/wp_oembed/sanitize_provider/) * Sanitizes and normalizes a single oEmbed provider entry. * Used by [2 functions](https://developer.wordpress.org/reference/classes/wp_oembed/sanitize_provider/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_oembed/sanitize_provider/#uses) | Source: [wp-includes/class-wp-oembed.php:285](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-oembed.php#L285-L301) * class[WP_Icon_Collections_Registry](https://developer.wordpress.org/reference/classes/wp_icon_collections_registry/) * Core class used for interacting with registered icon collections. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_icon_collections_registry/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_icon_collections_registry/#uses) | Source: [wp-includes/class-wp-icon-collections-registry.php:18](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-icon-collections-registry.php#L18-L227) * method[WP_Icon_Collections_Registry::register()](https://developer.wordpress.org/reference/classes/wp_icon_collections_registry/register/) * Registers an icon collection. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_icon_collections_registry/register/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/classes/wp_icon_collections_registry/register/#uses) | Source: [wp-includes/class-wp-icon-collections-registry.php:50](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-icon-collections-registry.php#L50-L134) * method[WP_Icon_Collections_Registry::unregister()](https://developer.wordpress.org/reference/classes/wp_icon_collections_registry/unregister/) * Unregisters an icon collection. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_icon_collections_registry/unregister/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/classes/wp_icon_collections_registry/unregister/#uses) | Source: [wp-includes/class-wp-icon-collections-registry.php:146](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-icon-collections-registry.php#L146-L170) * method[WP_Icon_Collections_Registry::get_registered()](https://developer.wordpress.org/reference/classes/wp_icon_collections_registry/get_registered/) * Retrieves an array containing the properties of a registered icon collection. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_icon_collections_registry/get_registered/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_icon_collections_registry/get_registered/#uses) | Source: [wp-includes/class-wp-icon-collections-registry.php:180](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-icon-collections-registry.php#L180-L186) * method[WP_Icon_Collections_Registry::get_all_registered()](https://developer.wordpress.org/reference/classes/wp_icon_collections_registry/get_all_registered/) * Retrieves all registered icon collections. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_icon_collections_registry/get_all_registered/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_icon_collections_registry/get_all_registered/#uses) | Source: [wp-includes/class-wp-icon-collections-registry.php:195](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-icon-collections-registry.php#L195-L197) * method[WP_Icon_Collections_Registry::is_registered()](https://developer.wordpress.org/reference/classes/wp_icon_collections_registry/is_registered/) * Checks if an icon collection is registered. * Used by [3 functions](https://developer.wordpress.org/reference/classes/wp_icon_collections_registry/is_registered/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_icon_collections_registry/is_registered/#uses) | Source: [wp-includes/class-wp-icon-collections-registry.php:207](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-icon-collections-registry.php#L207-L209) * method[WP_Icon_Collections_Registry::get_instance()](https://developer.wordpress.org/reference/classes/wp_icon_collections_registry/get_instance/) * Utility method to retrieve the main instance of the class. * Used by [6 functions](https://developer.wordpress.org/reference/classes/wp_icon_collections_registry/get_instance/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_icon_collections_registry/get_instance/#uses) | Source: [wp-includes/class-wp-icon-collections-registry.php:220](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-icon-collections-registry.php#L220-L226) * method[WP_Icons_Registry::unregister()](https://developer.wordpress.org/reference/classes/wp_icons_registry/unregister/) * Unregisters an icon. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_icons_registry/unregister/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/classes/wp_icons_registry/unregister/#uses) | Source: [wp-includes/class-wp-icons-registry.php:210](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-icons-registry.php#L210-L226) * class[WP_Filter_Sentinel](https://developer.wordpress.org/reference/classes/wp_filter_sentinel/) * Marker object used as a filter’s default value when any user value — including` null`, `false`, or arbitrary objects — must remain distinguishable from the “ no filter modified this” case. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_filter_sentinel/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_filter_sentinel/#uses) | Source: [wp-includes/class-wp-filter-sentinel.php:25](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-filter-sentinel.php#L25-L25) * function[_wp_apply_block_content_filters()](https://developer.wordpress.org/reference/functions/_wp_apply_block_content_filters/) * Applies standard content filters similar to the ‘the_content’ filter. * Used by [0 functions](https://developer.wordpress.org/reference/functions/_wp_apply_block_content_filters/#used-by) | Uses [7 functions](https://developer.wordpress.org/reference/functions/_wp_apply_block_content_filters/#uses) | Source: [wp-includes/blocks.php:2650](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/blocks.php#L2650-L2674) * hook[wp_ai_client_cache_group](https://developer.wordpress.org/reference/hooks/wp_ai_client_cache_group/) * Filters the cache group used by the WP AI Client cache adapter. * Used by [1 function](https://developer.wordpress.org/reference/hooks/wp_ai_client_cache_group/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/wp_ai_client_cache_group/#uses) | Source: [wp-includes/ai-client/adapters/class-wp-ai-client-cache.php:51](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/ai-client/adapters/class-wp-ai-client-cache.php#L51-L51) * method[WP_AI_Client_Cache::get_cache_group()](https://developer.wordpress.org/reference/classes/wp_ai_client_cache/get_cache_group/) * Retrieves the cache group used for cache operations, applying a filter for customization. * Used by [8 functions](https://developer.wordpress.org/reference/classes/wp_ai_client_cache/get_cache_group/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_ai_client_cache/get_cache_group/#uses) | Source: [wp-includes/ai-client/adapters/class-wp-ai-client-cache.php:39](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/ai-client/adapters/class-wp-ai-client-cache.php#L39-L52) * hook[wp_ability_normalize_input](https://developer.wordpress.org/reference/hooks/wp_ability_normalize_input/) * Filters the normalized input for an ability. * Used by [1 function](https://developer.wordpress.org/reference/hooks/wp_ability_normalize_input/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/wp_ability_normalize_input/#uses) | Source: [wp-includes/abilities-api/class-wp-ability.php:508](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/abilities-api/class-wp-ability.php#L508-L508) * hook[wp_ability_validate_input](https://developer.wordpress.org/reference/hooks/wp_ability_validate_input/) * Filters the input validation result for an ability. * Used by [1 function](https://developer.wordpress.org/reference/hooks/wp_ability_validate_input/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/wp_ability_validate_input/#uses) | Source: [wp-includes/abilities-api/class-wp-ability.php:566](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/abilities-api/class-wp-ability.php#L566-L566) * hook[wp_ability_permission_result](https://developer.wordpress.org/reference/hooks/wp_ability_permission_result/) * Filters the result of an ability’s permission check. * Used by [1 function](https://developer.wordpress.org/reference/hooks/wp_ability_permission_result/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/wp_ability_permission_result/#uses) | Source: [wp-includes/abilities-api/class-wp-ability.php:652](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/abilities-api/class-wp-ability.php#L652-L652) * hook[wp_ability_execute_result](https://developer.wordpress.org/reference/hooks/wp_ability_execute_result/) * Filters the result returned by an ability’s execute callback. * Used by [1 function](https://developer.wordpress.org/reference/hooks/wp_ability_execute_result/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/wp_ability_execute_result/#uses) | Source: [wp-includes/abilities-api/class-wp-ability.php:701](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/abilities-api/class-wp-ability.php#L701-L701) * hook[wp_ability_validate_output](https://developer.wordpress.org/reference/hooks/wp_ability_validate_output/) * Filters the output validation result for an ability. * Used by [1 function](https://developer.wordpress.org/reference/hooks/wp_ability_validate_output/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/wp_ability_validate_output/#uses) | Source: [wp-includes/abilities-api/class-wp-ability.php:748](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/abilities-api/class-wp-ability.php#L748-L748) * hook[wp_ability_invoked](https://developer.wordpress.org/reference/hooks/wp_ability_invoked/) * Fires when an ability is invoked, before any processing takes place. * Used by [1 function](https://developer.wordpress.org/reference/hooks/wp_ability_invoked/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/wp_ability_invoked/#uses) | Source: [wp-includes/abilities-api/class-wp-ability.php:783](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/abilities-api/class-wp-ability.php#L783-L783) * hook[wp_pre_execute_ability](https://developer.wordpress.org/reference/hooks/wp_pre_execute_ability/) * Filters whether to short-circuit ability execution. * Used by [1 function](https://developer.wordpress.org/reference/hooks/wp_pre_execute_ability/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/wp_pre_execute_ability/#uses) | Source: [wp-includes/abilities-api/class-wp-ability.php:809](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/abilities-api/class-wp-ability.php#L809-L809) * hook[wp_get_abilities_item_include](https://developer.wordpress.org/reference/hooks/wp_get_abilities_item_include/) * Filters whether an individual ability should be included in the result set. * Used by [1 function](https://developer.wordpress.org/reference/hooks/wp_get_abilities_item_include/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/wp_get_abilities_item_include/#uses) | Source: [wp-includes/abilities-api.php:549](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/abilities-api.php#L549-L549) * hook[wp_get_abilities_result](https://developer.wordpress.org/reference/hooks/wp_get_abilities_result/) * Filters the full list of matched abilities after all per-item filtering is complete. * Used by [1 function](https://developer.wordpress.org/reference/hooks/wp_get_abilities_result/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/wp_get_abilities_result/#uses) | Source: [wp-includes/abilities-api.php:572](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/abilities-api.php#L572-L572) * function[_wp_get_abilities_match_meta()](https://developer.wordpress.org/reference/functions/_wp_get_abilities_match_meta/) * Checks whether an ability’s meta array matches a set of required key/value conditions. * Used by [2 functions](https://developer.wordpress.org/reference/functions/_wp_get_abilities_match_meta/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/_wp_get_abilities_match_meta/#uses) | Source: [wp-includes/abilities-api.php:588](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/abilities-api.php#L588-L604) * method[WP_Terms_List_Table::get_primary_column_aria_label()](https://developer.wordpress.org/reference/classes/wp_terms_list_table/get_primary_column_aria_label/) * Returns a clean label for the primary (Name) column’s row header `aria-label`. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_terms_list_table/get_primary_column_aria_label/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_terms_list_table/get_primary_column_aria_label/#uses) | Source: [wp-admin/includes/class-wp-terms-list-table.php:766](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-admin/includes/class-wp-terms-list-table.php#L766-L769) [Previous Page](https://developer.wordpress.org/reference/since/7.1.0/page/4/?output_format=md) [1](https://developer.wordpress.org/reference/since/7.1.0/?output_format=md) … [3](https://developer.wordpress.org/reference/since/7.1.0/page/3/?output_format=md) 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