modules = explode(';', MODULE_ORDER_TOTAL_INSTALLED);
$sLanguage = isset($_SESSION['language']) ? $_SESSION['language'] : DEFAULT_LANGUAGE;
reset($this->modules);
foreach ($this->modules as $value) {
include_once MYOOS_INCLUDE_PATH . '/includes/languages/' . $sLanguage . '/modules/order_total/' . $value;
include_once MYOOS_INCLUDE_PATH . '/includes/modules/order_total/' . $value;
$class = substr($value, 0, strrpos($value, '.'));
$GLOBALS[$class] = new $class;
}
}
}
public function process() {
$order_total_array = array();
if (is_array($this->modules)) {
reset($this->modules);
foreach ($this->modules as $value) {
$class = substr($value, 0, strrpos($value, '.'));
if ($GLOBALS[$class]->enabled) {
$GLOBALS[$class]->output = array();
$GLOBALS[$class]->process();
for ($i=0, $n=sizeof($GLOBALS[$class]->output); $i<$n; $i++) {
if (oos_is_not_null($GLOBALS[$class]->output[$i]['title']) && oos_is_not_null($GLOBALS[$class]->output[$i]['text'])) {
$order_total_array[] = array('code' => $GLOBALS[$class]->code,
'title' => $GLOBALS[$class]->output[$i]['title'],
'text' => $GLOBALS[$class]->output[$i]['text'],
'value' => $GLOBALS[$class]->output[$i]['value'],
'sort_order' => $GLOBALS[$class]->sort_order);
}
}
}
}
}
return $order_total_array;
}
public function output() {
$output_string = NULL;
if (is_array($this->modules)) {
reset($this->modules);
foreach ($this->modules as $value) {
$class = substr($value, 0, strrpos($value, '.'));
if ($GLOBALS[$class]->enabled) {
$size = count($GLOBALS[$class]->output);
for ($i=0; $i<$size; $i++) {
$output_string .= '
' . "\n" .
'
' . $GLOBALS[$class]->output[$i]['title'] . '
' . "\n" .
'
' . $GLOBALS[$class]->output[$i]['text'] . '
' . "\n" .
'
';
}
}
}
}
return $output_string;
}
/**
* This public function is called in checkout payment after display of payment methods. It actually calls
* two credit class public 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 public 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.
*/
public function credit_selection() {
global $aLang;
$selection_string = '';
$close_string = '';
$credit_class_string = '';
if ( (MODULE_ORDER_TOTAL_GV_STATUS == 'true') || (MODULE_ORDER_TOTAL_COUPON_STATUS == 'true') ) {
$header_string = '
' . "\n";
$header_string .= '
' . "\n";
$header_string .= '
' . "\n";
$header_string .= '
' . $aLang['table_heading_credit'] . '
' . "\n";
$header_string .= '
' . "\n";
$header_string .= '
' . "\n";
$header_string .= '
' . "\n";
$header_string .= '
' . "\n";
$header_string .= '
' . "\n";
$header_string .= '
' ."\n";
$header_string .= '
' . "\n";
$header_string .= '
' . "\n";
$close_string = '
';
$close_string .= '
';
$close_string .= '
';
$close_string .= '
';
reset($this->modules);
$output_string = '';
foreach ($this->modules as $value) {
$class = substr($value, 0, strrpos($value, '.'));
if ($GLOBALS[$class]->enabled) {
if ($GLOBALS[$class]->credit_class) {
if ($selection_string =='') $selection_string = $GLOBALS[$class]->credit_selection();
$use_credit_string = $GLOBALS[$class]->use_credit_amount();
$output_string .= '
' . "\n";
}
}
}
if ($output_string != '') {
$output_string = $header_string . $output_string . $selection_string;
$output_string .= $close_string;
}
}
return $output_string;
}
/**
* update_credit_account is called in checkout process on a per product basis. It's purpose
* is to decide whether each product in the cart should add something to a credit account.
* e.g. for the Gift Voucher it checks whether the product is a Gift voucher and then adds the amount
* to the Gift Voucher account.
* Another use would be to check if the product would give reward points and add these to the points/reward account.
*/
public function update_credit_account($i) {
if (MODULE_ORDER_TOTAL_INSTALLED) {
reset($this->modules);
foreach ($this->modules as $value) {
$class = substr($value, 0, strrpos($value, '.'));
if ( ($GLOBALS[$class]->enabled && $GLOBALS[$class]->credit_class) ) {
$GLOBALS[$class]->update_credit_account($i);
}
}
}
}
/**
* This public function is called in checkout confirmation.
* It's main use is for credit classes that use the credit_selection() method. This is usually for
* entering redeem codes(Gift Vouchers/Discount Coupons). This public function is used to validate these codes.
* If they are valid then the necessary actions are taken, if not valid we are returned to checkout payment
* with an error
*/
public function collect_posts() {
if (MODULE_ORDER_TOTAL_INSTALLED) {
reset($this->modules);
foreach ($this->modules as $value) {
$class = substr($value, 0, strrpos($value, '.'));
if ( ($GLOBALS[$class]->enabled && $GLOBALS[$class]->credit_class) ) {
$post_var = 'c' . $GLOBALS[$class]->code;
if ($_POST[$post_var]) $_SESSION[$post_var] = oos_var_prep_for_os($_POST[$post_var]);
$GLOBALS[$class]->collect_posts();
}
}
}
}
/**
* pre_confirmation_check is called on checkout confirmation. It's public 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.
*/
public function pre_confirmation_check() {
global $payment, $oOrder, $credit_covers;
$credit_covers = FALSE;
if (MODULE_ORDER_TOTAL_INSTALLED) {
$total_deductions = 0;
reset($this->modules);
$order_total = $oOrder->info['total'];
foreach ($this->modules as $value) {
$class = substr($value, 0, strrpos($value, '.'));
if ( ($GLOBALS[$class]->enabled && $GLOBALS[$class]->credit_class) ) {
$total_deductions += $GLOBALS[$class]->pre_confirmation_check($order_total);
}
}
if ($oOrder->info['total'] - $total_deductions <= 0 ) {
$credit_covers = TRUE;
}
}
return $credit_covers;
}
/**
* this public function is called in checkout process. it tests whether a decision was made at checkout payment to use
* the credit amount be applied aginst the order. If so some action is taken. E.g. for a Gift voucher the account
* is reduced the order total amount.
*/
public function apply_credit() {
if (MODULE_ORDER_TOTAL_INSTALLED) {
reset($this->modules);
foreach ($this->modules as $value) {
$class = substr($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.
*/
public function clear_posts() {
if (MODULE_ORDER_TOTAL_INSTALLED) {
reset($this->modules);
foreach ($this->modules as $value) {
$class = substr($value, 0, strrpos($value, '.'));
if ( ($GLOBALS[$class]->enabled && $GLOBALS[$class]->credit_class) ) {
$_SESSION[$post_var] = 'c' . $GLOBALS[$class]->code;
}
}
}
}
/**
* Called at various times. This public 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
*/
public function get_order_total_main($class, $order_total) {
global $credit, $oOrder;
if ($GLOBALS[$class]->include_tax == 'false') $order_total=$order_total-$oOrder->info['tax'];
if ($GLOBALS[$class]->include_shipping == 'false') $order_total=$order_total-$oOrder->info['shipping_cost'];
return $order_total;
}
}