BP_Group_Export::get_data( $user,  $page )

	function get_data( $user, $page ) {
		global $wpdb, $bp;

		$wpdb->show_errors( false );
		$group_table         = $bp->groups->global_tables["table_name"];
		$group_members_table = $bp->groups->table_name_members;

		$table = "{$group_table} item, {$group_members_table} item2";

		$query_select       = "*";
		$query_select_count = "COUNT(item.id)";
		$query_where        = "item2.user_id=%d AND item2.group_id=item.id AND item2.is_admin=1";

		$offset = ( $page - 1 ) * $this->items_per_batch;
		$limit  = "LIMIT {$this->items_per_batch} OFFSET {$offset}";

		$query = "SELECT {$query_select} FROM {$table} WHERE {$query_where} {$limit}";
		$query = $wpdb->prepare( $query, $user->ID );

		$query_count = "SELECT {$query_select_count} FROM {$table} WHERE {$query_where}";
		$query_count = $wpdb->prepare( $query_count, $user->ID );

		$count = (int) $wpdb->get_var( $query_count );
		$items = $wpdb->get_results( $query );
		// Merge the metas.
		$items = $this->merge_metas( $items );

		return array(
			"total"  => $count,
			"offset" => $offset,
			"items"  => $items,
		);

	}