/**
* Handles the process of adding a ticket product to the cart.
*
* If the cart already contains a line item for the same product, simply increment the
* quantity for that item accordingly.
*
* @see bug #28917
* @param $product_id
* @param $quantity
*/
protected function add_ticket_to_cart($product_id, $quantity)
{
// Is the item in the cart already? Simply adjust the quantity if so
if (edd_item_in_cart($product_id)) {
$existing_quantity = edd_get_cart_item_quantity($product_id);
$quantity += $existing_quantity;
edd_set_cart_item_quantity($product_id, $quantity);
} else {
$options = array('quantity' => $quantity);
edd_add_to_cart($product_id, $options);
}
}
/**
* Validates the supplied discount sent via AJAX.
*
* @since 1.0
* @return void
*/
function edd_ajax_update_cart_item_quantity()
{
if (!empty($_POST['quantity']) && !empty($_POST['download_id'])) {
$download_id = absint($_POST['download_id']);
$quantity = absint($_POST['quantity']);
$options = json_decode(stripslashes($_POST['options']), true);
edd_set_cart_item_quantity($download_id, absint($_POST['quantity']), $options);
$total = edd_get_cart_total();
$return = array('download_id' => $download_id, 'quantity' => $quantity, 'taxes' => html_entity_decode(edd_cart_tax(), ENT_COMPAT, 'UTF-8'), 'subtotal' => html_entity_decode(edd_currency_filter(edd_format_amount(edd_get_cart_subtotal())), ENT_COMPAT, 'UTF-8'), 'total' => html_entity_decode(edd_currency_filter(edd_format_amount($total)), ENT_COMPAT, 'UTF-8'));
// Allow for custom cart item quantity handling
$return = apply_filters('edd_ajax_cart_item_quantity_response', $return);
echo json_encode($return);
}
edd_die();
}
/**
* Process cart updates, primarily for quantities
*
* @since 1.7
*/
function edd_process_cart_update($data)
{
foreach ($data['edd-cart-downloads'] as $key => $cart_download_id) {
$options = maybe_unserialize(stripslashes($data['edd-cart-download-' . $key . '-options']));
$quantity = absint($data['edd-cart-download-' . $key . '-quantity']);
edd_set_cart_item_quantity($cart_download_id, $quantity, $options);
}
}
/**
* Validates the supplied discount sent via AJAX.
*
* @since 1.0
* @return void
*/
function edd_ajax_update_cart_item_quantity()
{
if (!empty($_POST['quantity']) && !empty($_POST['download_id'])) {
$download_id = absint($_POST['download_id']);
$quantity = absint($_POST['quantity']);
$options = maybe_unserialize(stripslashes($_POST['options']));
edd_set_cart_item_quantity($download_id, absint($_POST['quantity']), $options);
$total = edd_get_cart_total();
$return = array('download_id' => $download_id, 'quantity' => $quantity, 'taxes' => html_entity_decode(edd_cart_tax(), ENT_COMPAT, 'UTF-8'), 'subtotal' => html_entity_decode(edd_currency_filter(edd_format_amount(edd_get_cart_subtotal())), ENT_COMPAT, 'UTF-8'), 'total' => html_entity_decode(edd_currency_filter(edd_format_amount($total)), ENT_COMPAT, 'UTF-8'));
echo json_encode($return);
}
edd_die();
}
