function get_sub_total()
{
$sub_total = 0;
$products = $this->get_products();
if ($products) {
foreach ($products as $product) {
$sub_total += learn_press_is_free_course($product['id']) ? 0 : floatval(learn_press_get_course_price($product['id']));
}
}
learn_press_format_price($sub_total);
return apply_filters('learn_press_get_cart_subtotal', $sub_total, $this->get_cart_id());
}
<form id="learn_press_payment_form" name="learn_press_payment_form" method="post">
<?php
if (!learn_press_is_free_course()) {
$gateways = LPR_Gateways::instance()->get_available_payment_gateways();
?>
<ul id="lpr-payment-tab" class="nav nav-tabs" role="tablist">
<?php
do_action('learn_press_before_payment_loop');
$i = 0;
foreach ($gateways as $slug => $gateway) {
$gateway = apply_filters('learn_press_print_payment_' . $slug, $gateway);
if (!$gateway) {
continue;
}
?>
<li>
<label><input type="radio" name="payment_method" value="<?php
echo $slug;
?>
" /> <?php
echo $gateway;
?>
</label>
<div class="learn_press_payment_form" id="learn_press_payment_form_<?php
echo $slug;
?>
">
<?php
do_action('learn_press_payment_gateway_form_' . $slug);
?>
</div>
/**
* @param $order_id
* @return array|bool
*/
function learn_press_get_transition_products($order_id)
{
$order_items = get_post_meta($order_id, '_learn_press_order_items', true);
$products = false;
if ($order_items) {
if (!empty($order_items->products)) {
$products = array();
foreach ($order_items->products as $pro) {
$product = get_post($pro['id']);
if ($product) {
$product->price = $pro['price'];
$product->quantity = $pro['quantity'];
$product->amount = learn_press_is_free_course($pro['id']) ? 0 : $product->price * $product->quantity;
$products[] = $product;
}
}
}
}
return $products;
}
