';
}
}
}
}
return $output_string;
}
// BOF: MOD - ICW ORDER TOTAL CREDIT CLASS/GV SYSTEM
//
// This function is called in checkout payment after display of payment methods. It actually calls
// two credit class functions.
//
// use_credit_amount() is normally a checkbox used to decide whether the credit amount should be applied to reduce
// the order total. Whether this is a Gift Voucher, or discount coupon or reward points etc.
//
// The second function called is credit_selection(). This in the credit classes already made is usually a redeem box.
// for entering a Gift Voucher number. Note credit classes can decide whether this part is displayed depending on
// E.g. a setting in the admin section.
//
function credit_selection() {
$selection_string = '';
$close_string = '';
$credit_class_string = '';
if (MODULE_ORDER_TOTAL_INSTALLED) {
$header_string = '
' . "\n";
$output_string .= $selection_string;
}
}
}
if ($output_string != '') {
$output_string = $header_string . $output_string;
$output_string .= $close_string;
}
}
return $output_string;
}
// if ($selection_string !='') {
// $output_string .= '' . "\n";
// $output_string .= $selection_string;
// }
// update_credit_account is called in checkout process on a per product basis. It's purpose
// is to decide whether each product in the cart should add something to a credit account.
// e.g. for the Gift Voucher it checks whether the product is a Gift voucher and then adds the amount
// to the Gift Voucher account.
// Another use would be to check if the product would give reward points and add these to the points/reward account.
//
function update_credit_account($i) {
if (MODULE_ORDER_TOTAL_INSTALLED) {
reset($this->modules);
while (list(, $value) = each($this->modules)) {
$class = substr($value, 0, strrpos($value, '.'));
if ( ($GLOBALS[$class]->enabled && $GLOBALS[$class]->credit_class) ) {
$GLOBALS[$class]->update_credit_account($i);
}
}
}
}
// This function is called in checkout confirmation.
// It's main use is for credit classes that use the credit_selection() method. This is usually for
// entering redeem codes(Gift Vouchers/Discount Coupons). This function is used to validate these codes.
// If they are valid then the necessary actions are taken, if not valid we are returned to checkout payment
// with an error
//
function collect_posts() {
global $HTTP_POST_VARS,$HTTP_SESSION_VARS;
if (MODULE_ORDER_TOTAL_INSTALLED) {
reset($this->modules);
while (list(, $value) = each($this->modules)) {
$class = substr($value, 0, strrpos($value, '.'));
if ( ($GLOBALS[$class]->enabled && $GLOBALS[$class]->credit_class) ) {
$post_var = 'c' . $GLOBALS[$class]->code;
if ($HTTP_POST_VARS[$post_var]) {
if (!tep_session_is_registered($post_var)) tep_session_register($post_var);
// 2 LINEs ADDED: Credit Class v5.13 by Rigadin: have to register the new created variable as global cause we are in a function
$post_var = $HTTP_POST_VARS[$post_var]; // Rigadin: does not work because not global variable
}
$GLOBALS[$class]->collect_posts();
}
}
}
}
// pre_confirmation_check is called on checkout confirmation. It's function is to decide whether the
// credits available are greater than the order total. If they are then a variable (credit_covers) is set to
// true. This is used to bypass the payment method. In other words if the Gift Voucher is more than the order
// total, we don't want to go to paypal etc.
//
function pre_confirmation_check() {
global $payment, $order, $credit_covers;
if (MODULE_ORDER_TOTAL_INSTALLED) {
$total_deductions = 0;
reset($this->modules);
$order_total = $order->info['total'];
while (list(, $value) = each($this->modules)) {
$class = substr($value, 0, strrpos($value, '.'));
$order_total=$this->get_order_total_main($class,$order_total);
if ( ($GLOBALS[$class]->enabled && $GLOBALS[$class]->credit_class) ) {
$total_deductions = $total_deductions + $GLOBALS[$class]->pre_confirmation_check($order_total);
$order_total = $order_total - $GLOBALS[$class]->pre_confirmation_check($order_total);
}
}
if ($order->info['total'] - $total_deductions <= 0 ) {
if(!tep_session_is_registered('credit_covers')) tep_session_register('credit_covers');
$credit_covers = true;
}
else{ // belts and suspenders to get rid of credit_covers variable if it gets set once and they put something else in the cart
if(tep_session_is_registered('credit_covers')) tep_session_unregister('credit_covers');
}
}
}
// this function is called in checkout process. it tests whether a decision was made at checkout payment to use
// the credit amount be applied aginst the order. If so some action is taken. E.g. for a Gift voucher the account
// is reduced the order total amount.
//
function apply_credit() {
if (MODULE_ORDER_TOTAL_INSTALLED) {
reset($this->modules);
while (list(, $value) = each($this->modules)) {
$class = substr($value, 0, strrpos($value, '.'));
if ( ($GLOBALS[$class]->enabled && $GLOBALS[$class]->credit_class) ) {
$GLOBALS[$class]->apply_credit();
}
}
}
}
// Called in checkout process to clear session variables created by each credit class module.
//
function clear_posts() {
global $HTTP_POST_VARS,$HTTP_SESSION_VARS;
if (MODULE_ORDER_TOTAL_INSTALLED) {
reset($this->modules);
while (list(, $value) = each($this->modules)) {
$class = substr($value, 0, strrpos($value, '.'));
if ( ($GLOBALS[$class]->enabled && $GLOBALS[$class]->credit_class) ) {
$post_var = 'c' . $GLOBALS[$class]->code;
if (tep_session_is_registered($post_var)) tep_session_unregister($post_var);
}
}
}
}
// Called at various times. This function calulates the total value of the order that the
// credit will be appled aginst. This varies depending on whether the credit class applies
// to shipping & tax
//
function get_order_total_main($class, $order_total) {
global $credit, $order;
// if ($GLOBALS[$class]->include_tax == 'false') $order_total=$order_total-$order->info['tax'];
// if ($GLOBALS[$class]->include_shipping == 'false') $order_total=$order_total-$order->info['shipping_cost'];
return $order_total;
}
// EOF: MOD - ICW ORDER TOTAL CREDIT CLASS/GV SYSTEM
}
?>