function popmake_get_popup_meta_group( $group, $popup_id = null, $key = null, $default = null ) {
	if ( ! $popup_id || $group === 'secure_logout') {
		$popup_id = pum_get_popup_id();
	}

	$post_meta         = get_post_custom( $popup_id );

	if ( ! is_array( $post_meta ) ) {
		$post_meta = array();
	}

	$default_check_key = 'popup_defaults_set';
	if ( ! in_array( $group, array( 'auto_open', 'close', 'display', 'targeting_condition' ) ) ) {
		$default_check_key = "popup_{$group}_defaults_set";
	}

	$group_values = array_key_exists( $default_check_key, $post_meta ) ? array() : apply_filters( "popmake_popup_{$group}_defaults", array() );
	foreach ( $post_meta as $meta_key => $value ) {
		if ( strpos( $meta_key, "popup_{$group}_" ) !== false ) {
			$new_key = str_replace( "popup_{$group}_", '', $meta_key );
			if ( count( $value ) == 1 ) {
				$group_values[ $new_key ] = $value[0];
			} else {
				$group_values[ $new_key ] = $value;
			}
		}
	}
	if ( $key ) {
		$key = str_replace( '.', '_', $key );
		if ( ! isset( $group_values[ $key ] ) ) {
			$value = $default;
		} else {
			$value = $group_values[ $key ];
		}

		return apply_filters( "popmake_get_popup_{$group}_$key", $value, $popup_id );
	} else {
		return apply_filters( "popmake_get_popup_{$group}", $group_values, $popup_id );
	}
}