[*] Project : US + CA TaxSystem

install-dev/php/remove_tab.php

@@ -0,0 +1,11 @@
+<?php
+
+
+function remove_tab($tabname)
+{
+	Db::getInstance()->Execute('
+	DELETE t, l
+	FROM `ps_tab` t LEFT JOIN `PREFIX_tab_lang` l ON (t.id_tab = l.id_tab)
+	WHERE t.`class_name` = '.pSQL($tabname));
+}
+

install-dev/php/update_tax_rules.php

@@ -0,0 +1,48 @@
+<?php
+
+
+function update_tax_rules()
+{
+	// Add new columns
+	Db::getInstance()->Execute('
+	ALTER TABLE `'._DB_PREFIX_.'tax_rule`
+		ADD `zipcode_from` INT NOT NULL AFTER `id_state` ,
+		ADD `zipcode_to` INT NOT NULL AFTER `zipcode_from` ,
+		ADD `behavior` INT NOT NULL AFTER `zipcode_to`,
+		ADD `description` VARCHAR( 100 ) NOT NULL AFTER `id_tax`;
+	');
+
+	// Drop integrity constraint
+	Db::getInstance()->Execute('
+	ALTER TABLE `'._DB_PREFIX_.'tax_rule` DROP INDEX tax_rule
+	');
+
+	// Create new format rules
+	Db::getInstance()->Execute('
+	INSERT INTO `'._DB_PREFIX_.'tax_rule` (`id_tax_rules_group`, `id_country`, `id_state`, `id_tax`, `behavior`, `zipcode_from`, `zipcode_to`)
+	SELECT r.`id_tax_rules_group`, r.`id_country`, r.`id_state`, r.`id_tax`, 0, z.`from_zip_code`, z.`to_zip_code`
+	FROM `'._DB_PREFIX_.'tax_rule` r INNER JOIN `'._DB_PREFIX_.'county_zip_code` z ON (z.`id_county` = r.`id_county`)
+	');
+
+	// update behavior
+	Db::getInstance()->Execute('
+	UPDATE `'._DB_PREFIX_.'tax_rule` SET `behavior` = GREATEST(`state_behavior`, `county_behavior`);
+	');
+
+
+	// Clean old entries
+	Db::getInstance()->Execute('
+	DELETE FROM `'._DB_PREFIX_.'tax_rule`
+	WHERE `id_county` != 0
+	AND `zipcode_from` = 0
+	');
+
+	// Remove old columns
+	Db::getInstance()->Execute('
+	ALTER TABLE `'._DB_PREFIX_.'tax_rule`
+	  DROP `id_county`,
+	  DROP `state_behavior`,
+	  DROP `county_behavior`
+  ');
+}
+