wp-includes/class-wp-roles.php:284Initializes all of the available roles.
One hook fires while WP_Roles::init_roles() runs, in this order:
Fires after the roles have been initialized, allowing plugins to add their own roles.
public function init_roles() { if ( empty( $this->roles ) ) { return; } $this->role_objects = array(); $this->role_names = array(); foreach ( array_keys( $this->roles ) as $role ) { $this->role_objects[ $role ] = new WP_Role( $role, $this->roles[ $role ]['capabilities'] ); $this->role_names[ $role ] = $this->roles[ $role ]['name']; } /** * Fires after the roles have been initialized, allowing plugins to add their own roles. * * @since 4.7.0 * * @param WP_Roles $wp_roles A reference to the WP_Roles object. */ do_action( 'wp_roles_init', $this ); }Introduced in 4.9.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-wp-roles.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.