PodsData::calculate_totals PHP Method

    public function calculate_totals()
    {
        /**
         * @var $wpdb wpdb
         */
        global $wpdb;
        // Set totals
        if (false !== $this->total_sql) {
            $total = @current($wpdb->get_col($this->get_sql($this->total_sql)));
        } else {
            $total = @current($wpdb->get_col("SELECT FOUND_ROWS()"));
        }
        $total = $this->do_hook('select_total', $total);
        $this->total_found = 0;
        $this->total_found_calculated = true;
        if (is_numeric($total)) {
            $this->total_found = $total;
        }
    }