Title: Users | Page 6 of 10 | Developer.WordPress.org --- # @package: Users * method[WP_User::for_blog()](https://developer.wordpress.org/reference/classes/wp_user/for_blog/) * Sets the site to operate on. Defaults to the current site. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_user/for_blog/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_user/for_blog/#uses) | Source: [wp-includes/class-wp-user.php:861](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-user.php#L861-L865) * method[WP_User::level_reduction()](https://developer.wordpress.org/reference/classes/wp_user/level_reduction/) * Chooses the maximum level the user has. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_user/level_reduction/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_user/level_reduction/#uses) | Source: [wp-includes/class-wp-user.php:684](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-user.php#L684-L691) * method[WP_User::exists()](https://developer.wordpress.org/reference/classes/wp_user/exists/) * Determines whether the user exists in the database. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_user/exists/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_user/exists/#uses) | Source: [wp-includes/class-wp-user.php:405](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-user.php#L405-L407) * method[WP_User::get()](https://developer.wordpress.org/reference/classes/wp_user/get/) * Retrieves the value of a property or meta key. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_user/get/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_user/get/#uses) | Source: [wp-includes/class-wp-user.php:419](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-user.php#L419-L421) * method[WP_User::has_prop()](https://developer.wordpress.org/reference/classes/wp_user/has_prop/) * Determines whether a property or meta key is set. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_user/has_prop/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_user/has_prop/#uses) | Source: [wp-includes/class-wp-user.php:433](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-user.php#L433-L435) * method[WP_User::to_array()](https://developer.wordpress.org/reference/classes/wp_user/to_array/) * Returns an array representation. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_user/to_array/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_user/to_array/#uses) | Source: [wp-includes/class-wp-user.php:444](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-user.php#L444-L446) * method[WP_User::_init_caps()](https://developer.wordpress.org/reference/classes/wp_user/_init_caps/) * Sets up capability object properties. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_user/_init_caps/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/classes/wp_user/_init_caps/#uses) | Source: [wp-includes/class-wp-user.php:479](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-user.php#L479-L493) * method[WP_User::get_role_caps()](https://developer.wordpress.org/reference/classes/wp_user/get_role_caps/) * Retrieves all of the capabilities of the user’s roles, and merges them with individual user capabilities. * Used by [8 functions](https://developer.wordpress.org/reference/classes/wp_user/get_role_caps/#used-by) | Uses [7 functions](https://developer.wordpress.org/reference/classes/wp_user/get_role_caps/#uses) | Source: [wp-includes/class-wp-user.php:508](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-user.php#L508-L542) * method[WP_User::add_role()](https://developer.wordpress.org/reference/classes/wp_user/add_role/) * Adds role to user. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_user/add_role/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/classes/wp_user/add_role/#uses) | Source: [wp-includes/class-wp-user.php:553](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-user.php#L553-L576) * method[WP_User::get_data_by()](https://developer.wordpress.org/reference/classes/wp_user/get_data_by/) * Returns only the main user fields. * Used by [2 functions](https://developer.wordpress.org/reference/classes/wp_user/get_data_by/#used-by) | Uses [5 functions](https://developer.wordpress.org/reference/classes/wp_user/get_data_by/#uses) | Source: [wp-includes/class-wp-user.php:200](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-user.php#L200-L267) * method[WP_User::remove_role()](https://developer.wordpress.org/reference/classes/wp_user/remove_role/) * Removes role from user. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_user/remove_role/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/classes/wp_user/remove_role/#uses) | Source: [wp-includes/class-wp-user.php:585](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-user.php#L585-L604) * method[WP_User::__isset()](https://developer.wordpress.org/reference/classes/wp_user/__isset/) * Magic method for checking the existence of a certain custom field. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_user/__isset/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/classes/wp_user/__isset/#uses) | Source: [wp-includes/class-wp-user.php:277](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-user.php#L277-L300) * method[WP_User::set_role()](https://developer.wordpress.org/reference/classes/wp_user/set_role/) * Sets the role of the user. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_user/set_role/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/classes/wp_user/set_role/#uses) | Source: [wp-includes/class-wp-user.php:617](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-user.php#L617-L664) * method[WP_User::__get()](https://developer.wordpress.org/reference/classes/wp_user/__get/) * Magic method for accessing custom fields. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_user/__get/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/classes/wp_user/__get/#uses) | Source: [wp-includes/class-wp-user.php:310](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-user.php#L310-L338) * hook[set_user_role](https://developer.wordpress.org/reference/hooks/set_user_role/) * Fires after the user’s role has changed. * Used by [1 function](https://developer.wordpress.org/reference/hooks/set_user_role/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/set_user_role/#uses) | Source: [wp-includes/class-wp-user.php:663](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-user.php#L663-L663) * method[WP_User::__set()](https://developer.wordpress.org/reference/classes/wp_user/__set/) * Magic method for setting custom user fields. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_user/__set/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_user/__set/#uses) | Source: [wp-includes/class-wp-user.php:351](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-user.php#L351-L367) * method[WP_Role::add_cap()](https://developer.wordpress.org/reference/classes/wp_role/add_cap/) * Assign role a capability. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_role/add_cap/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_role/add_cap/#uses) | Source: [wp-includes/class-wp-role.php:59](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-role.php#L59-L62) * method[WP_Role::remove_cap()](https://developer.wordpress.org/reference/classes/wp_role/remove_cap/) * Removes a capability from a role. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_role/remove_cap/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_role/remove_cap/#uses) | Source: [wp-includes/class-wp-role.php:71](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-role.php#L71-L74) * method[WP_Role::has_cap()](https://developer.wordpress.org/reference/classes/wp_role/has_cap/) * Determines whether the role has the given capability. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_role/has_cap/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_role/has_cap/#uses) | Source: [wp-includes/class-wp-role.php:84](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-role.php#L84-L102) * hook[role_has_cap](https://developer.wordpress.org/reference/hooks/role_has_cap/) * Filters which capabilities a role has. * Used by [1 function](https://developer.wordpress.org/reference/hooks/role_has_cap/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/role_has_cap/#uses) | Source: [wp-includes/class-wp-role.php:95](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-role.php#L95-L95) * method[WP_Roles::add_cap()](https://developer.wordpress.org/reference/classes/wp_roles/add_cap/) * Adds a capability to role. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_roles/add_cap/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_roles/add_cap/#uses) | Source: [wp-includes/class-wp-roles.php:232](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-roles.php#L232-L241) * class[WP_User](https://developer.wordpress.org/reference/classes/wp_user/) * Core class used to implement the WP_User object. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_user/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_user/#uses) | Source: [wp-includes/class-wp-user.php:42](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-user.php#L42-L920) * method[WP_Roles::remove_cap()](https://developer.wordpress.org/reference/classes/wp_roles/remove_cap/) * Removes a capability from role. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_roles/remove_cap/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_roles/remove_cap/#uses) | Source: [wp-includes/class-wp-roles.php:251](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-roles.php#L251-L260) * method[WP_User::__construct()](https://developer.wordpress.org/reference/classes/wp_user/__construct/) * Constructor. * Used by [18 functions](https://developer.wordpress.org/reference/classes/wp_user/__construct/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_user/__construct/#uses) | Source: [wp-includes/class-wp-user.php:128](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-user.php#L128-L168) * method[WP_Roles::get_role()](https://developer.wordpress.org/reference/classes/wp_roles/get_role/) * Retrieves a role object by name. * Used by [2 functions](https://developer.wordpress.org/reference/classes/wp_roles/get_role/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_roles/get_role/#uses) | Source: [wp-includes/class-wp-roles.php:270](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-roles.php#L270-L276) * method[WP_User::init()](https://developer.wordpress.org/reference/classes/wp_user/init/) * Sets up object properties, including capabilities. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_user/init/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_user/init/#uses) | Source: [wp-includes/class-wp-user.php:178](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-user.php#L178-L186) * method[WP_Roles::get_names()](https://developer.wordpress.org/reference/classes/wp_roles/get_names/) * Retrieves a list of role names. * Used by [3 functions](https://developer.wordpress.org/reference/classes/wp_roles/get_names/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_roles/get_names/#uses) | Source: [wp-includes/class-wp-roles.php:285](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-roles.php#L285-L287) * method[WP_Roles::is_role()](https://developer.wordpress.org/reference/classes/wp_roles/is_role/) * Determines whether a role name is currently in the list of available roles. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_roles/is_role/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_roles/is_role/#uses) | Source: [wp-includes/class-wp-roles.php:297](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-roles.php#L297-L299) * class[WP_Role](https://developer.wordpress.org/reference/classes/wp_role/) * Core class used to extend the user roles API. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_role/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_role/#uses) | Source: [wp-includes/class-wp-role.php:16](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-role.php#L16-L103) * method[WP_Role::__construct()](https://developer.wordpress.org/reference/classes/wp_role/__construct/) * Constructor – Set up object properties. * Used by [2 functions](https://developer.wordpress.org/reference/classes/wp_role/__construct/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_role/__construct/#uses) | Source: 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