code = 'ot_coupon';
$this->header = MODULE_ORDER_TOTAL_COUPON_HEADER;
$this->title = MODULE_ORDER_TOTAL_COUPON_TITLE;
$this->description = MODULE_ORDER_TOTAL_COUPON_DESCRIPTION;
$this->user_prompt = '';
$this->enabled = MODULE_ORDER_TOTAL_COUPON_STATUS;
$this->sort_order = MODULE_ORDER_TOTAL_COUPON_SORT_ORDER;
$this->include_shipping = MODULE_ORDER_TOTAL_COUPON_INC_SHIPPING;
$this->include_tax = MODULE_ORDER_TOTAL_COUPON_INC_TAX;
$this->calculate_tax = MODULE_ORDER_TOTAL_COUPON_CALC_TAX;
$this->tax_class = MODULE_ORDER_TOTAL_COUPON_TAX_CLASS;
$this->credit_class = true;
$this->output = array();
}
function process() {
global $PHP_SELF, $order, $currencies;
$order_total=$this->get_order_total();
$od_amount = $this->calculate_credit($order_total);
$tod_amount = 0.0; //Fred
$this->deduction = $od_amount;
if ($this->calculate_tax != 'None') { //Fred - changed from 'none' to 'None'!
$tod_amount = $this->calculate_tax_deduction($order_total, $this->deduction, $this->calculate_tax);
}
if ($od_amount > 0) {
$order->info['total'] = $order->info['total'] - $od_amount;
$this->output[] = array('title' => $this->title . ':' . $this->coupon_code .':','text' => '-' . $currencies->format($od_amount) . '', 'value' => $od_amount); //Fred added hyphen
//New code for tax recalculation fix
if ($tod_amount == 0 || $tod_amount == '') {
$pct = $order->info['tax'] / $order->info['subtotal'];
$order->info['tax'] = $order->info['tax'] - ($pct * $od_amount);
foreach ($order->info['tax_groups'] as $key => $value) {
$value = $value - ($pct * $od_amount);
$order->info['tax_groups'][$key] = $value;
$order->info['total'] -= ($pct * $od_amount);
}
}
//end new code
}
}
function selection_test() {
return false;
}
function pre_confirmation_check($order_total) {
global $customer_id;
return $this->calculate_credit($order_total);
}
function use_credit_amount() {
return $output_string;
}
function credit_selection() {
global $customer_id, $currencies, $language;
$selection_string = '';
$selection_string .= '
' . "\n";
$selection_string .= ' ' . tep_draw_separator('pixel_trans.gif', '10', '1') .' | ';
$selection_string .= ' ' . "\n";
$image_submit = '';
$selection_string .= TEXT_ENTER_COUPON_CODE . tep_draw_input_field('gv_redeem_code') . ' | ';
$selection_string .= ' ' . $image_submit . ' | ';
$selection_string .= ' ' . tep_draw_separator('pixel_trans.gif', '10', '1') . ' | ';
$selection_string .= '
' . "\n";
return $selection_string;
}
function collect_posts() {
// All tep_redirect URL parameters modified for this function in v5.13 by Rigadin
global $HTTP_POST_VARS, $customer_id, $currencies, $cc_id;
if ($HTTP_POST_VARS['gv_redeem_code']) {
// get some info from the coupon table
$coupon_query=tep_db_query("select coupon_id, coupon_amount, coupon_type, coupon_minimum_order,uses_per_coupon, uses_per_user, restrict_to_products,restrict_to_categories from " . TABLE_COUPONS . " where coupon_code='".$HTTP_POST_VARS['gv_redeem_code']."' and coupon_active='Y'");
$coupon_result=tep_db_fetch_array($coupon_query);
if ($coupon_result['coupon_type'] != 'G') {
if (tep_db_num_rows($coupon_query)==0) {
tep_redirect(tep_href_link(FILENAME_CHECKOUT_PAYMENT, 'payment_error='.$this->code.'&error=' . urlencode(ERROR_NO_INVALID_REDEEM_COUPON), 'SSL'));
}
$date_query=tep_db_query("select coupon_start_date from " . TABLE_COUPONS . " where coupon_start_date <= now() and coupon_code='".$HTTP_POST_VARS['gv_redeem_code']."'");
if (tep_db_num_rows($date_query)==0) {
tep_redirect(tep_href_link(FILENAME_CHECKOUT_PAYMENT, 'payment_error='.$this->code.'&error=' . urlencode(ERROR_INVALID_STARTDATE_COUPON), 'SSL'));
}
$date_query=tep_db_query("select coupon_expire_date from " . TABLE_COUPONS . " where coupon_expire_date >= now() and coupon_code='".$HTTP_POST_VARS['gv_redeem_code']."'");
if (tep_db_num_rows($date_query)==0) {
tep_redirect(tep_href_link(FILENAME_CHECKOUT_PAYMENT, 'payment_error='.$this->code.'&error=' . urlencode(ERROR_INVALID_FINISDATE_COUPON), 'SSL'));
}
$coupon_count = tep_db_query("select coupon_id from " . TABLE_COUPON_REDEEM_TRACK . " where coupon_id = '" . $coupon_result['coupon_id']."'");
$coupon_count_customer = tep_db_query("select coupon_id from " . TABLE_COUPON_REDEEM_TRACK . " where coupon_id = '" . $coupon_result['coupon_id']."' and customer_id = '" . $customer_id . "'");
if (tep_db_num_rows($coupon_count)>=$coupon_result['uses_per_coupon'] && $coupon_result['uses_per_coupon'] > 0) {
tep_redirect(tep_href_link(FILENAME_CHECKOUT_PAYMENT, 'payment_error='.$this->code.'&error=' . urlencode(ERROR_INVALID_USES_COUPON . $coupon_result['uses_per_coupon'] . TIMES ), 'SSL'));
}
if (tep_db_num_rows($coupon_count_customer)>=$coupon_result['uses_per_user'] && $coupon_result['uses_per_user'] > 0) {
tep_redirect(tep_href_link(FILENAME_CHECKOUT_PAYMENT, 'payment_error='.$this->code.'&error=' . urlencode(ERROR_INVALID_USES_USER_COUPON . $coupon_result['uses_per_user'] . TIMES ), 'SSL'));
}
if ($coupon_result['coupon_type']=='S') {
$coupon_amount = $order->info['shipping_cost'];
} else {
$coupon_amount = $currencies->format($coupon_result['coupon_amount']) . ' ';
}
if ($coupon_result['coupon_type']=='P') $coupon_amount = $coupon_result['coupon_amount'] . '% ';
if ($coupon_result['coupon_minimum_order']>0) $coupon_amount .= 'on orders greater than ' . $coupon_result['coupon_minimum_order'];
if (!tep_session_is_registered('cc_id')) tep_session_register('cc_id'); //Fred - this was commented out before
$cc_id = $coupon_result['coupon_id']; //Fred ADDED, set the global and session variable
// $_SESSION['cc_id'] = $coupon_result['coupon_id']; //Fred commented out, do not use $_SESSION[] due to backward comp. Reference the global var instead.
}
if ($HTTP_POST_VARS['submit_redeem_coupon_x'] && !$HTTP_POST_VARS['gv_redeem_code']) tep_redirect(tep_href_link(FILENAME_CHECKOUT_PAYMENT, 'payment_error='.$this->code.'&error=' . urlencode(ERROR_NO_REDEEM_CODE), 'SSL'));
}
}
function calculate_credit($amount) {
global $customer_id, $order, $cc_id;
//$cc_id = $_SESSION['cc_id']; //Fred commented out, do not use $_SESSION[] due to backward comp. Reference the global var instead.
$od_amount = 0;
if (isset($cc_id) ) {
$coupon_query = tep_db_query("select coupon_code from " . TABLE_COUPONS . " where coupon_id = '" . $cc_id . "'");
if (tep_db_num_rows($coupon_query) !=0 ) {
$coupon_result = tep_db_fetch_array($coupon_query);
$this->coupon_code = $coupon_result['coupon_code'];
$coupon_get = tep_db_query("select coupon_amount, coupon_minimum_order, restrict_to_products, restrict_to_categories, coupon_type from " . TABLE_COUPONS ." where coupon_code = '". $coupon_result['coupon_code'] . "'");
$get_result = tep_db_fetch_array($coupon_get);
$c_deduct = $get_result['coupon_amount'];
if ($get_result['coupon_type']=='S') $c_deduct = $order->info['shipping_cost'];
if ($get_result['coupon_minimum_order'] <= $this->get_order_total()) {
if ($get_result['restrict_to_products'] || $get_result['restrict_to_categories']) {
for ($i=0; $iproducts); $i++) {
if ($get_result['restrict_to_products']) {
$pr_ids = split("[,]", $get_result['restrict_to_products']);
for ($ii = 0; $ii < count($pr_ids); $ii++) {
if ($pr_ids[$ii] == tep_get_prid($order->products[$i]['id'])) {
if ($get_result['coupon_type'] == 'P') {
/* Fixes to Gift Voucher module 5.03
=================================
Submitted by Rob Cote, robc@traininghott.com
original code: $od_amount = round($amount*10)/10*$c_deduct/100;
$pr_c = $order->products[$i]['final_price']*$order->products[$i]['qty'];
$pod_amount = round($pr_c*10)/10*$c_deduct/100;
*/
//$pr_c = $order->products[$i]['final_price']*$order->products[$i]['qty'];
//$pr_c = $this->product_price($pr_ids[$ii]); //Fred 2003-10-28, fix for the row above, otherwise the discount is calc based on price excl VAT!
$pr_c = $this->product_price($order->products[$i]['id']); //osCMax bugfix #47
$pod_amount = round($pr_c*10)/10*$c_deduct/100;
$od_amount = $od_amount + $pod_amount;
} else {
$od_amount = $c_deduct;
}
}
}
} else {
$cat_ids = split("[,]", $get_result['restrict_to_categories']);
for ($i=0; $iproducts); $i++) {
$my_path = tep_get_product_path(tep_get_prid($order->products[$i]['id']));
$sub_cat_ids = split("[_]", $my_path);
for ($iii = 0; $iii < count($sub_cat_ids); $iii++) {
for ($ii = 0; $ii < count($cat_ids); $ii++) {
if ($sub_cat_ids[$iii] == $cat_ids[$ii]) {
if ($get_result['coupon_type'] == 'P') {
/* Category Restriction Fix to Gift Voucher module 5.04
Date: August 3, 2003
=================================
Nick Stanko of UkiDev.com, nick@ukidev.com
original code:
$od_amount = round($amount*10)/10*$c_deduct/100;
$pr_c = $order->products[$i]['final_price']*$order->products[$i]['qty'];
$pod_amount = round($pr_c*10)/10*$c_deduct/100;
*/
//$od_amount = round($amount*10)/10*$c_deduct/100;
//$pr_c = $order->products[$i]['final_price']*$order->products[$i]['qty'];
//$pr_c = $this->product_price(tep_get_prid($order->products[$i]['id'])); //Fred 2003-10-28, fix for the row above, otherwise the discount is calc based on price excl VAT!
$pr_c = $this->product_price($order->products[$i]['id']); //osCMax bugfix #47
$pod_amount = round($pr_c*10)/10*$c_deduct/100;
$od_amount = $od_amount + $pod_amount;
} else {
$od_amount = $c_deduct;
}
}
}
}
}
}
}
} else {
if ($get_result['coupon_type'] !='P') {
$od_amount = $c_deduct;
} else {
$od_amount = $amount * $get_result['coupon_amount'] / 100;
}
}
}
}
if ($od_amount>$amount) $od_amount = $amount;
}
return $od_amount;
}
function calculate_tax_deduction($amount, $od_amount, $method) {
global $customer_id, $order, $cc_id, $cart;
//$cc_id = $_SESSION['cc_id']; //Fred commented out, do not use $_SESSION[] due to backward comp. Reference the global var instead.
$coupon_query = tep_db_query("select coupon_code from " . TABLE_COUPONS . " where coupon_id = '" . $cc_id . "'");
if (tep_db_num_rows($coupon_query) !=0 ) {
$coupon_result = tep_db_fetch_array($coupon_query);
$coupon_get = tep_db_query("select coupon_amount, coupon_minimum_order, restrict_to_products, restrict_to_categories, coupon_type from " . TABLE_COUPONS . " where coupon_code = '". $coupon_result['coupon_code'] . "'");
$get_result = tep_db_fetch_array($coupon_get);
if ($get_result['coupon_type'] != 'S') {
//RESTRICTION--------------------------------
if ($get_result['restrict_to_products'] || $get_result['restrict_to_categories']) {
// What to do here.
// Loop through all products and build a list of all product_ids, price, tax class
// at the same time create total net amount.
// then
// for percentage discounts. simply reduce tax group per product by discount percentage
// or
// for fixed payment amount
// calculate ratio based on total net
// for each product reduce tax group per product by ratio amount.
$products = $cart->get_products();
$valid_product = false;
for ($i=0; $iproduct_price($t_prid); //Fred - added
$valid_array[] = array('product_id' => $t_prid, 'products_price' => $price_excl_vat, 'products_tax_class' => $cc_result['products_tax_class_id']); //jason //Fred - changed from $products[$i]['final_price'] 'products_tax_class' => $cc_result['products_tax_class_id']);
// $total_price += $price_incl_vat; //Fred - changed
$total_price += $price_excl_vat; // changed
}
}
if (sizeof($valid_array) > 0) { // if ($valid_product) {
if ($get_result['coupon_type'] == 'P') {
$ratio = $get_result['coupon_amount']/100;
} else {
$ratio = $od_amount / $total_price;
}
if ($get_result['coupon_type'] == 'S') $ratio = 1;
if ($method=='Credit Note') {
$tax_rate = tep_get_tax_rate($this->tax_class, $order->delivery['country']['id'], $order->delivery['zone_id']);
$tax_desc = tep_get_tax_description($this->tax_class, $order->delivery['country']['id'], $order->delivery['zone_id']);
if ($get_result['coupon_type'] == 'P') {
$tod_amount = $od_amount / (100 + $tax_rate)* $tax_rate;
} else {
$tod_amount = $order->info['tax_groups'][$tax_desc] * $od_amount/100;
}
$order->info['tax_groups'][$tax_desc] -= $tod_amount;
$order->info['total'] -= $tod_amount; // need to modify total ...OLD
$order->info['tax'] -= $tod_amount; //Fred - added
} else {
for ($p=0; $pdelivery['country']['id'], $order->delivery['zone_id']);
$tax_desc = tep_get_tax_description($valid_array[$p]['products_tax_class'], $order->delivery['country']['id'], $order->delivery['zone_id']);
if ($tax_rate > 0) {
//Fred $tod_amount[$tax_desc] += ($valid_array[$p]['products_price'] * $tax_rate)/100 * $ratio; //OLD
$tod_amount = ($valid_array[$p]['products_price'] * $tax_rate)/100 * $ratio; // calc total tax Fred - added
$order->info['tax_groups'][$tax_desc] -= ($valid_array[$p]['products_price'] * $tax_rate)/100 * $ratio;
$order->info['total'] -= ($valid_array[$p]['products_price'] * $tax_rate)/100 * $ratio; // adjust total
$order->info['tax'] -= ($valid_array[$p]['products_price'] * $tax_rate)/100 * $ratio; // adjust tax -- Fred - added
}
}
}
}
//NO RESTRICTION--------------------------------
} else {
if ($get_result['coupon_type'] =='F') {
$tod_amount = 0;
if ($method=='Credit Note') {
$tax_rate = tep_get_tax_rate($this->tax_class, $order->delivery['country']['id'], $order->delivery['zone_id']);
$tax_desc = tep_get_tax_description($this->tax_class, $order->delivery['country']['id'], $order->delivery['zone_id']);
$tod_amount = $od_amount / (100 + $tax_rate)* $tax_rate;
$order->info['tax_groups'][$tax_desc] -= $tod_amount;
} else {
// $ratio1 = $od_amount/$amount; // this produces the wrong ratipo on fixed amounts
reset($order->info['tax_groups']);
while (list($key, $value) = each($order->info['tax_groups'])) {
$ratio1 = $od_amount/($amount-$order->info['tax_groups'][$key]); ////debug
$tax_rate = tep_get_tax_rate_from_desc($key);
$net = $tax_rate * $order->info['tax_groups'][$key];
if ($net>0) {
$god_amount = $order->info['tax_groups'][$key] * $ratio1;
$tod_amount += $god_amount;
$order->info['tax_groups'][$key] = $order->info['tax_groups'][$key] - $god_amount;
}
}
}
$order->info['total'] -= $tod_amount; //OLD
$order->info['tax'] -= $tod_amount; //Fred - added
}
if ($get_result['coupon_type'] =='P') {
$tod_amount=0;
if ($method=='Credit Note') {
$tax_desc = tep_get_tax_description($this->tax_class, $order->delivery['country']['id'], $order->delivery['zone_id']);
$tod_amount = $order->info['tax_groups'][$tax_desc] * $od_amount/100;
$order->info['tax_groups'][$tax_desc] -= $tod_amount;
} else {
reset($order->info['tax_groups']);
while (list($key, $value) = each($order->info['tax_groups'])) {
$god_amount=0;
$tax_rate = tep_get_tax_rate_from_desc($key);
$net = $tax_rate * $order->info['tax_groups'][$key];
if ($net>0) {
$god_amount = $order->info['tax_groups'][$key] * $get_result['coupon_amount']/100;
$tod_amount += $god_amount;
$order->info['tax_groups'][$key] = $order->info['tax_groups'][$key] - $god_amount;
}
}
}
$order->info['total'] -= $tod_amount; // have to modify total also
$order->info['tax'] -= $tod_amount;
}
}
}
}
return $tod_amount;
}
function update_credit_account($i) {
return false;
}
function apply_credit() {
global $insert_id, $customer_id, $REMOTE_ADDR, $cc_id;
//$cc_id = $_SESSION['cc_id']; //Fred commented out, do not use $_SESSION[] due to backward comp. Reference the global var instead.
if ($this->deduction !=0) {
tep_db_query("insert into " . TABLE_COUPON_REDEEM_TRACK . " (coupon_id, redeem_date, redeem_ip, customer_id, order_id) values ('" . $cc_id . "', now(), '" . $REMOTE_ADDR . "', '" . $customer_id . "', '" . $insert_id . "')");
}
tep_session_unregister('cc_id');
}
function get_order_total() {
global $order, $cart, $customer_id, $cc_id;
//$cc_id = $_SESSION['cc_id']; //Fred commented out, do not use $_SESSION[] due to backward comp. Reference the global var instead.
$order_total = $order->info['total'];
// Check if gift voucher is in cart and adjust total
$products = $cart->get_products();
for ($i=0; $iget_quantity($t_prid);
$products_tax = tep_get_tax_rate($gv_result['products_tax_class_id']);
if ($this->include_tax =='false') {
$gv_amount = $gv_result['products_price'] * $qty;
} else {
$gv_amount = ($gv_result['products_price'] + tep_calculate_tax($gv_result['products_price'],$products_tax)) * $qty;
}
$order_total=$order_total - $gv_amount;
}
}
if ($this->include_tax == 'false') $order_total=$order_total-$order->info['tax'];
if ($this->include_shipping == 'false') $order_total=$order_total-$order->info['shipping_cost'];
// OK thats fine for global coupons but what about restricted coupons
// where you can only redeem against certain products/categories.
// and I though this was going to be easy !!!
$coupon_query=tep_db_query("select coupon_code from " . TABLE_COUPONS . " where coupon_id='".$cc_id."'");
if (tep_db_num_rows($coupon_query) !=0) {
$coupon_result=tep_db_fetch_array($coupon_query);
$coupon_get=tep_db_query("select coupon_amount, coupon_minimum_order,restrict_to_products,restrict_to_categories, coupon_type from " . TABLE_COUPONS . " where coupon_code='".$coupon_result['coupon_code']."'");
$get_result=tep_db_fetch_array($coupon_get);
$in_cat = true;
if ($get_result['restrict_to_categories']) {
$cat_ids = split("[,]", $get_result['restrict_to_categories']);
$in_cat=false;
for ($i = 0; $i < count($cat_ids); $i++) {
if (is_array($this->contents)) {
reset($this->contents);
while (list($products_id, ) = each($this->contents)) {
$cat_query = tep_db_query("select products_id from products_to_categories where products_id = '" . $products_id . "' and categories_id = '" . $cat_ids[$i] . "'");
if (tep_db_num_rows($cat_query) !=0 ) {
$in_cat = true;
$total_price += $this->get_product_price($products_id);
}
}
}
}
}
$in_cart = true;
if ($get_result['restrict_to_products']) {
$pr_ids = split("[,]", $get_result['restrict_to_products']);
$in_cart=false;
$products_array = $cart->get_products();
for ($i = 0; $i < sizeof($pr_ids); $i++) {
for ($ii = 1; $ii<=sizeof($products_array); $ii++) {
if (tep_get_prid($products_array[$ii-1]['id']) == $pr_ids[$i]) {
$in_cart=true;
$total_price += $this->get_product_price($products_array[$ii-1]['id']);
}
}
}
$order_total = $total_price;
}
}
return $order_total;
}
function get_product_price($product_id) {
global $cart, $order;
$products_id = tep_get_prid($product_id);
// products price
$qty = $cart->contents[$product_id]['qty'];
$product_query = tep_db_query("select products_id, products_price, products_tax_class_id, products_weight from " . TABLE_PRODUCTS . " where products_id='" . $product_id . "'");
if ($product = tep_db_fetch_array($product_query)) {
$prid = $product['products_id'];
$products_tax = tep_get_tax_rate($product['products_tax_class_id']);
$products_price = $product['products_price'];
$specials_query = tep_db_query("select specials_new_products_price from " . TABLE_SPECIALS . " where products_id = '" . $prid . "' and status = '1'");
if (tep_db_num_rows ($specials_query)) {
$specials = tep_db_fetch_array($specials_query);
$products_price = $specials['specials_new_products_price'];
}
if ($this->include_tax == 'true') {
$total_price += ($products_price + tep_calculate_tax($products_price, $products_tax)) * $qty;
// echo("total price = " . $total_price . " products_price = " . $products_price . " products_tax = " . $products_tax . "
");
} else {
$total_price += $products_price * $qty;
}
// attributes price
if (isset($cart->contents[$product_id]['attributes'])) {
reset($cart->contents[$product_id]['attributes']);
while (list($option, $value) = each($cart->contents[$product_id]['attributes'])) {
$attribute_price_query = tep_db_query("select options_values_price, price_prefix from " . TABLE_PRODUCTS_ATTRIBUTES . " where products_id = '" . $prid . "' and options_id = '" . $option . "' and options_values_id = '" . $value . "'");
$attribute_price = tep_db_fetch_array($attribute_price_query);
if ($attribute_price['price_prefix'] == '+') {
if ($this->include_tax == 'true') {
$total_price += $qty * ($attribute_price['options_values_price'] + tep_calculate_tax($attribute_price['options_values_price'], $products_tax));
} else {
$total_price += $qty * ($attribute_price['options_values_price']);
}
} else {
if ($this->include_tax == 'true') {
$total_price -= $qty * ($attribute_price['options_values_price'] + tep_calculate_tax($attribute_price['options_values_price'], $products_tax));
} else {
$total_price -= $qty * ($attribute_price['options_values_price']);
}
}
}
}
}
if ($this->include_shipping == 'true') {
$total_price += $order->info['shipping_cost'];
}
return $total_price;
}
//Added by Fred -- BOF -----------------------------------------------------
//JUST RETURN THE PRODUCT PRICE (INCL ATTRIBUTE PRICES) WITH OR WITHOUT TAX
function product_price($product_id) {
$total_price = $this->get_product_price($product_id);
if ($this->include_shipping == 'true') $total_price -= $order->info['shipping_cost'];
return $total_price;
}
//Added by Fred -- EOF -----------------------------------------------------
// START added by Rigadin in v5.13, needed to show module errors on checkout_payment page
function get_error() {
global $HTTP_GET_VARS;
$error = array('title' => MODULE_ORDER_TOTAL_COUPON_TEXT_ERROR,
'error' => stripslashes(urldecode($HTTP_GET_VARS['error'])));
return $error;
}
// END added by Rigadin
function check() {
if (!isset($this->check)) {
$check_query = tep_db_query("select configuration_value from " . TABLE_CONFIGURATION . " where configuration_key = 'MODULE_ORDER_TOTAL_COUPON_STATUS'");
$this->check = tep_db_num_rows($check_query);
}
return $this->check;
}
function keys() {
return array('MODULE_ORDER_TOTAL_COUPON_STATUS', 'MODULE_ORDER_TOTAL_COUPON_SORT_ORDER', 'MODULE_ORDER_TOTAL_COUPON_INC_SHIPPING', 'MODULE_ORDER_TOTAL_COUPON_INC_TAX', 'MODULE_ORDER_TOTAL_COUPON_CALC_TAX', 'MODULE_ORDER_TOTAL_COUPON_TAX_CLASS');
}
function install() {
tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, set_function, date_added) values ('Display Total', 'MODULE_ORDER_TOTAL_COUPON_STATUS', 'true', 'Do you want to display the Discount Coupon value?', '6', '1','tep_cfg_select_option(array(\'true\', \'false\'), ', now())");
tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, date_added) values ('Sort Order', 'MODULE_ORDER_TOTAL_COUPON_SORT_ORDER', '9', 'Sort order of display.', '6', '2', now())");
tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, set_function ,date_added) values ('Include Shipping', 'MODULE_ORDER_TOTAL_COUPON_INC_SHIPPING', 'true', 'Include Shipping in calculation', '6', '5', 'tep_cfg_select_option(array(\'true\', \'false\'), ', now())");
tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, set_function ,date_added) values ('Include Tax', 'MODULE_ORDER_TOTAL_COUPON_INC_TAX', 'true', 'Include Tax in calculation.', '6', '6','tep_cfg_select_option(array(\'true\', \'false\'), ', now())");
tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, set_function ,date_added) values ('Re-calculate Tax', 'MODULE_ORDER_TOTAL_COUPON_CALC_TAX', 'None', 'Re-Calculate Tax', '6', '7','tep_cfg_select_option(array(\'None\', \'Standard\', \'Credit Note\'), ', now())");
tep_db_query("insert into " . TABLE_CONFIGURATION . " (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order, use_function, set_function, date_added) values ('Tax Class', 'MODULE_ORDER_TOTAL_COUPON_TAX_CLASS', '0', 'Use the following tax class when treating Discount Coupon as Credit Note.', '6', '0', 'tep_get_tax_class_title', 'tep_cfg_pull_down_tax_classes(', now())");
}
function remove() {
$keys = '';
$keys_array = $this->keys();
for ($i=0; $i