/**
* Detect if a course is free or not
*
* @param null $course_id
*
* @return bool
*/
function learn_press_is_free_course($course_id = null)
{
if (!$course_id) {
$course_id = get_the_ID();
}
return learn_press_get_course($course_id)->is_free();
}
<th class="course-total"><?php
_e('Total', 'learn_press');
?>
</th>
</tr>
</thead>
<tbody>
<?php
do_action('learn_press_review_order_before_cart_contents');
?>
<?php
foreach (LP()->cart->get_items() as $item_id => $cart_item) {
$cart_item = apply_filters('learn_press_cart_item', $cart_item);
$_course = learn_press_get_course($item_id);
if ($_course && $cart_item['quantity'] > 0) {
?>
<tr class="<?php
echo esc_attr(apply_filters('learn_press_cart_item_class', 'cart-item', $cart_item));
?>
">
<td class="course-name">
<?php
echo apply_filters('learn_press_cart_item_name', $_course->get_title(), $cart_item) . ' ';
?>
<?php
echo apply_filters('learn_press_cart_item_quantity', ' <strong class="course-quantity">' . sprintf('× %s', $cart_item['quantity']) . '</strong>', $cart_item);
?>
</td>
<td class="course-total">
/**
* Return true if user can purchase a course
*
* @param $course_id
*
* @return bool
*/
function can_purchase_course($course_id)
{
$course = learn_press_get_course($course_id);
$purchaseable = $course->is_purchaseable() && !$this->has_purchased_course($course_id);
return apply_filters('learn_press_user_can_purchase_course', $purchaseable, $this, $course_id);
}
function calculate_totals()
{
if ($items = $this->_cart_content['items']) {
$subtotal = 0;
foreach ($items as $item_id => $item) {
$course = learn_press_get_course($item_id);
if ($course) {
$_subtotal = $course->get_price() * $item['quantity'];
}
$this->_cart_content['items'][$item_id]['subtotal'] = $_subtotal;
$this->_cart_content['items'][$item_id]['total'] = $_subtotal;
$subtotal += $_subtotal;
}
$this->_cart_content['subtotal'] = $subtotal;
$this->_cart_content['total'] = $subtotal;
}
$this->update_session();
}
/**
* Add new course to order
*/
static function add_item_to_order()
{
// ensure that user has permission
if (!current_user_can('edit_lp_orders')) {
die(__('Permission denied', 'learn_press'));
}
// verify nonce
$nonce = learn_press_get_request('nonce');
if (!wp_verify_nonce($nonce, 'add_item_to_order')) {
die(__('Check nonce failed', 'learn_press'));
}
// validate order
$order_id = learn_press_get_request('order_id');
if (!is_numeric($order_id) || get_post_type($order_id) != 'lp_order') {
die(__('Order invalid', 'learn_press'));
}
// validate item
$item_id = learn_press_get_request('item_id');
$post = get_post($item_id);
if (!$post || 'lp_course' !== $post->post_type) {
die(__('Course invalid', 'learn_press'));
}
$course = learn_press_get_course($post->ID);
$order = learn_press_get_order($order_id);
$item = array('course_id' => $course->id, 'name' => $course->get_title(), 'quantity' => 1, 'subtotal' => $course->get_price(), 'total' => $course->get_price());
// Add item
$item_id = learn_press_add_order_item($order_id, array('order_item_name' => $item['name']));
$item['id'] = $item_id;
// Add item meta
if ($item_id) {
$item = apply_filters('learn_press_ajax_order_item', $item);
learn_press_add_order_item_meta($item_id, '_course_id', $item['course_id']);
learn_press_add_order_item_meta($item_id, '_quantity', $item['quantity']);
learn_press_add_order_item_meta($item_id, '_subtotal', $item['subtotal']);
learn_press_add_order_item_meta($item_id, '_total', $item['total']);
do_action('learn_press_ajax_add_order_item_meta', $item);
}
$order_data = learn_press_update_order_items($order_id);
$currency_symbol = learn_press_get_currency_symbol($order_data['currency']);
$order_data['subtotal_html'] = learn_press_format_price($order_data['subtotal'], $currency_symbol);
$order_data['total_html'] = learn_press_format_price($order_data['total'], $currency_symbol);
ob_start();
include learn_press_get_admin_view('meta-boxes/order/order-item.php');
$item_html = ob_get_clean();
learn_press_send_json(array('result' => 'success', 'item_html' => $item_html, 'order_data' => $order_data));
}
