BP_REST_XProfile_Repeater_Endpoint::get_repeater_fields( integer $field_id, integer $user_id, integer $group_id )

	public function get_repeater_fields( $field_id, $user_id, $group_id ) {
		global $bp, $wpdb;

		if ( empty( $field_id ) || empty( $user_id ) ) {
			return;
		}

		// phpcs:ignore
		$sql = "select m1.object_id FROM {$bp->profile->table_name_meta} as m1 WHERE m1.meta_key = '_cloned_from' AND m1.meta_value = %d";
		// phpcs:ignore
		$sql = $wpdb->prepare( $sql, $field_id );
		// phpcs:ignore
		$results = $wpdb->get_col( $sql );
		$data    = array();

		$user_fields = bp_get_profile_field_set_count( $group_id, $user_id );

		if ( ! empty( $results ) && ! is_wp_error( $results ) ) {

			$count = 1;

			foreach ( $results as $k => $sub_field_id ) {

				if ( $count > $user_fields ) {
					break;
				}

				$data[ $sub_field_id ] = $count;
				$count++;
			}
		}

		return $data;
	}