WP_User::get_role_caps(): bool[]

508	public function get_role_caps() {509		$switch_site = false;510		if ( is_multisite() && get_current_blog_id() !== $this->site_id ) {511			$switch_site = true;512 513			switch_to_blog( $this->site_id );514		}515 516		$wp_roles = wp_roles();517 518		// Filter out caps that are not role names and assign to $this->roles.519		if ( is_array( $this->caps ) ) {520			$this->roles = array_filter( array_keys( $this->caps ), array( $wp_roles, 'is_role' ) );521		}522 523		// Build $allcaps from role caps, overlay user's $caps.524		$this->allcaps = array();525		foreach ( (array) $this->roles as $role ) {526			$the_role      = $wp_roles->get_role( $role );527			$this->allcaps = array_merge( (array) $this->allcaps, (array) $the_role->capabilities );528		}529		$this->allcaps = array_merge( (array) $this->allcaps, (array) $this->caps );530 531		if ( $switch_site ) {532			restore_current_blog();533		}534 535		return $this->allcaps;536	}