<?php defined('SYSPATH') OR die('No direct access allowed.'); class DiscountUpdate_Model extends DAL { function flush () { $preset_rate = (100 - Setting_Model::get (Setting_Model::S_DISCOUNT_PERCENT)) / 100; Database::instance ()->update ('discountupdates', array ('discounted_price' => new Database_Expression ("ROUND(discounted_price * $preset_rate)")), array ('template_id>' => 0)); $query = <<<query
		INSERT INTO `templates`
			(id, discounted_price)
		SELECT
			template_id AS id,
			discounted_price
		FROM `:prefix:discountupdates`
		ON DUPLICATE KEY UPDATE
			`:prefix:templates`.discounted_price = `:prefix:discountupdates`.discounted_price
query;
Database::instance ()->query (new SqlQuery ($query)); Database::instance ()->query (new SqlQuery ('TRUNCATE `discountupdates`')); } }