AP_Roles::add_capabilities()

	public function add_capabilities() {
		global $wp_roles;

		if ( class_exists( 'WP_Roles' ) && ! isset( $wp_roles ) ) {
			$wp_roles = new WP_Roles(); // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
		}

		if ( is_object( $wp_roles ) ) {
			$roles = array( 'editor', 'administrator', 'contributor', 'author', 'ap_participant', 'ap_moderator', 'subscriber' );

			foreach ( $roles as $role_name ) {

				// Add base cpas to all roles.
				foreach ( $this->base_caps as $k => $grant ) {
					$wp_roles->add_cap( $role_name, $k );
				}

				if ( in_array( $role_name, array( 'editor', 'administrator', 'ap_moderator' ), true ) ) {
					foreach ( $this->mod_caps as $k => $grant ) {
						$wp_roles->add_cap( $role_name, $k );
					}
				}
			}
		}
	}