Title: WordPress | Page 14 of 49 | Developer.WordPress.org --- # @package: WordPress * hook[wp_register_ability_category_args](https://developer.wordpress.org/reference/hooks/wp_register_ability_category_args/) * Filters the ability category arguments before they are validated and used to instantiate the ability category. * Used by [1 function](https://developer.wordpress.org/reference/hooks/wp_register_ability_category_args/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/wp_register_ability_category_args/#uses) | Source: [wp-includes/abilities-api/class-wp-ability-categories-registry.php:91](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability-categories-registry.php#L91-L91) * method[WP_Ability_Categories_Registry::is_registered()](https://developer.wordpress.org/reference/classes/wp_ability_categories_registry/is_registered/) * Checks if an ability category is registered. * Used by [3 functions](https://developer.wordpress.org/reference/classes/wp_ability_categories_registry/is_registered/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_ability_categories_registry/is_registered/#uses) | Source: [wp-includes/abilities-api/class-wp-ability-categories-registry.php:165](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability-categories-registry.php#L165-L167) * method[WP_Ability::invoke_callback()](https://developer.wordpress.org/reference/classes/wp_ability/invoke_callback/) * Invokes a callable, ensuring the input is passed through only if the input schema is defined. * Used by [2 functions](https://developer.wordpress.org/reference/classes/wp_ability/invoke_callback/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/classes/wp_ability/invoke_callback/#uses) | Source: [wp-includes/abilities-api/class-wp-ability.php:507](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability.php#L507-L526) * method[WP_Ability_Categories_Registry::get_registered()](https://developer.wordpress.org/reference/classes/wp_ability_categories_registry/get_registered/) * Retrieves a registered ability category. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_ability_categories_registry/get_registered/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/classes/wp_ability_categories_registry/get_registered/#uses) | Source: [wp-includes/abilities-api/class-wp-ability-categories-registry.php:181](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability-categories-registry.php#L181-L192) * method[WP_Ability::check_permissions()](https://developer.wordpress.org/reference/classes/wp_ability/check_permissions/) * Checks whether the ability has the necessary permissions. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_ability/check_permissions/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/classes/wp_ability/check_permissions/#uses) | Source: [wp-includes/abilities-api/class-wp-ability.php:541](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability.php#L541-L551) * method[WP_Ability::do_execute()](https://developer.wordpress.org/reference/classes/wp_ability/do_execute/) * Executes the ability callback. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_ability/do_execute/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/classes/wp_ability/do_execute/#uses) | Source: [wp-includes/abilities-api/class-wp-ability.php:561](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability.php#L561-L571) * method[WP_Ability::validate_output()](https://developer.wordpress.org/reference/classes/wp_ability/validate_output/) * Validates output data against the output schema. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_ability/validate_output/#used-by) | Uses [6 functions](https://developer.wordpress.org/reference/classes/wp_ability/validate_output/#uses) | Source: [wp-includes/abilities-api/class-wp-ability.php:581](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability.php#L581-L601) * method[WP_Ability::execute()](https://developer.wordpress.org/reference/classes/wp_ability/execute/) * Executes the ability after input validation and running a permission check. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_ability/execute/#used-by) | Uses [11 functions](https://developer.wordpress.org/reference/classes/wp_ability/execute/#uses) | Source: [wp-includes/abilities-api/class-wp-ability.php:612](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability.php#L612-L669) * method[WP_Ability::__wakeup()](https://developer.wordpress.org/reference/classes/wp_ability/__wakeup/) * Wakeup magic method. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_ability/__wakeup/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_ability/__wakeup/#uses) | Source: [wp-includes/abilities-api/class-wp-ability.php:678](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability.php#L678-L680) * method[WP_Ability::__sleep()](https://developer.wordpress.org/reference/classes/wp_ability/__sleep/) * Sleep magic method. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_ability/__sleep/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_ability/__sleep/#uses) | Source: [wp-includes/abilities-api/class-wp-ability.php:689](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability.php#L689-L691) * method[WP_Ability_Category::get_meta()](https://developer.wordpress.org/reference/classes/wp_ability_category/get_meta/) * Retrieves the metadata for the ability category. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_ability_category/get_meta/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_ability_category/get_meta/#uses) | Source: [wp-includes/abilities-api/class-wp-ability-category.php:191](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability-category.php#L191-L193) * method[WP_Ability::get_meta()](https://developer.wordpress.org/reference/classes/wp_ability/get_meta/) * Retrieves the metadata for the ability. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_ability/get_meta/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_ability/get_meta/#uses) | Source: [wp-includes/abilities-api/class-wp-ability.php:415](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability.php#L415-L417) * method[WP_Ability_Category::__wakeup()](https://developer.wordpress.org/reference/classes/wp_ability_category/__wakeup/) * Wakeup magic method. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_ability_category/__wakeup/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_ability_category/__wakeup/#uses) | Source: [wp-includes/abilities-api/class-wp-ability-category.php:202](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability-category.php#L202-L204) * method[WP_Ability_Category::__sleep()](https://developer.wordpress.org/reference/classes/wp_ability_category/__sleep/) * Sleep magic method. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_ability_category/__sleep/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_ability_category/__sleep/#uses) | Source: [wp-includes/abilities-api/class-wp-ability-category.php:213](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability-category.php#L213-L215) * class[WP_Ability](https://developer.wordpress.org/reference/classes/wp_ability/) * Encapsulates the properties and methods related to a specific ability in the registry. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_ability/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_ability/#uses) | Source: [wp-includes/abilities-api/class-wp-ability.php:21](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability.php#L21-L692) * method[WP_Ability::__construct()](https://developer.wordpress.org/reference/classes/wp_ability/__construct/) * Constructor. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_ability/__construct/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/classes/wp_ability/__construct/#uses) | Source: [wp-includes/abilities-api/class-wp-ability.php:167](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability.php#L167-L190) * method[WP_Ability::prepare_properties()](https://developer.wordpress.org/reference/classes/wp_ability/prepare_properties/) * Prepares and validates the properties used to instantiate the ability. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_ability/prepare_properties/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_ability/prepare_properties/#uses) | Source: [wp-includes/abilities-api/class-wp-ability.php:260](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability.php#L260-L339) * method[WP_Ability::get_name()](https://developer.wordpress.org/reference/classes/wp_ability/get_name/) * Retrieves the name of the ability, with its namespace. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_ability/get_name/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_ability/get_name/#uses) | Source: [wp-includes/abilities-api/class-wp-ability.php:349](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability.php#L349-L351) * method[WP_Ability_Category::__construct()](https://developer.wordpress.org/reference/classes/wp_ability_category/__construct/) * Constructor. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_ability_category/__construct/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/classes/wp_ability_category/__construct/#uses) | Source: [wp-includes/abilities-api/class-wp-ability-category.php:75](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability-category.php#L75-L104) * method[WP_Ability::get_label()](https://developer.wordpress.org/reference/classes/wp_ability/get_label/) * Retrieves the human-readable label for the ability. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_ability/get_label/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_ability/get_label/#uses) | Source: [wp-includes/abilities-api/class-wp-ability.php:360](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability.php#L360-L362) * method[WP_Ability_Category::prepare_properties()](https://developer.wordpress.org/reference/classes/wp_ability_category/prepare_properties/) * Prepares and validates the properties used to instantiate the ability category. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_ability_category/prepare_properties/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_ability_category/prepare_properties/#uses) | Source: [wp-includes/abilities-api/class-wp-ability-category.php:127](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability-category.php#L127-L149) * method[WP_Ability::get_description()](https://developer.wordpress.org/reference/classes/wp_ability/get_description/) * Retrieves the detailed description for the ability. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_ability/get_description/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_ability/get_description/#uses) | Source: [wp-includes/abilities-api/class-wp-ability.php:371](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability.php#L371-L373) * method[WP_Ability_Category::get_slug()](https://developer.wordpress.org/reference/classes/wp_ability_category/get_slug/) * Retrieves the slug of the ability category. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_ability_category/get_slug/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_ability_category/get_slug/#uses) | Source: [wp-includes/abilities-api/class-wp-ability-category.php:158](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability-category.php#L158-L160) * method[WP_Ability::get_category()](https://developer.wordpress.org/reference/classes/wp_ability/get_category/) * Retrieves the ability category for the ability. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_ability/get_category/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_ability/get_category/#uses) | Source: [wp-includes/abilities-api/class-wp-ability.php:382](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability.php#L382-L384) * method[WP_Ability_Category::get_label()](https://developer.wordpress.org/reference/classes/wp_ability_category/get_label/) * Retrieves the human-readable label for the ability category. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_ability_category/get_label/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_ability_category/get_label/#uses) | Source: [wp-includes/abilities-api/class-wp-ability-category.php:169](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability-category.php#L169-L171) * method[WP_Ability::get_input_schema()](https://developer.wordpress.org/reference/classes/wp_ability/get_input_schema/) * Retrieves the input schema for the ability. * Used by [3 functions](https://developer.wordpress.org/reference/classes/wp_ability/get_input_schema/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_ability/get_input_schema/#uses) | Source: [wp-includes/abilities-api/class-wp-ability.php:393](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability.php#L393-L395) * method[WP_Ability_Category::get_description()](https://developer.wordpress.org/reference/classes/wp_ability_category/get_description/) * Retrieves the detailed description for the ability category. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_ability_category/get_description/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_ability_category/get_description/#uses) | Source: [wp-includes/abilities-api/class-wp-ability-category.php:180](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability-category.php#L180-L182) * method[WP_Ability::get_output_schema()](https://developer.wordpress.org/reference/classes/wp_ability/get_output_schema/) * Retrieves the output schema for the ability. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_ability/get_output_schema/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_ability/get_output_schema/#uses) | Source: [wp-includes/abilities-api/class-wp-ability.php:404](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability.php#L404-L406) * class[WP_Ability_Category](https://developer.wordpress.org/reference/classes/wp_ability_category/) * Encapsulates the properties and methods related to a specific ability category. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_ability_category/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_ability_category/#uses) | Source: [wp-includes/abilities-api/class-wp-ability-category.php:21](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/abilities-api/class-wp-ability-category.php#L21-L216) * function[wp_register_core_ability_categories()](https://developer.wordpress.org/reference/functions/wp_register_core_ability_categories/) * Registers the core ability categories. * Used by [0 functions](https://developer.wordpress.org/reference/functions/wp_register_core_ability_categories/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/functions/wp_register_core_ability_categories/#uses) | 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