/**
* Check for minimum and maximum items in cart and if they fulfill the settings.
* and raise error and message if rules are not fulfilled, otherwise clear messages
*
* @access public
* @param mixed $checkout
* @since 1.1.0
* @return void
*/
public function wcpgsk_checkout_init($checkout)
{
global $woocommerce;
$options = get_option('wcpgsk_settings');
$cartItems = sizeof($woocommerce->cart->cart_contents);
$allowed = $options['cart']['maxitemscart'];
//check cart items count and diminish if more than one variation for a product exists
if ($allowed > 0 && isset($options['cart']['variationscountasproduct']) && $options['cart']['variationscountasproduct'] == 0) {
$varproducts = array();
foreach ($woocommerce->cart->cart_contents as $i => $values) {
$key = $values['product_id'];
if (isset($values[$key]) && isset($values[$variation_id]) && $values[$key] != $values['variation_id']) {
if (isset($varproducts[$key])) {
$varproducts[$key] = 1;
} else {
$varproducts[$key] = 0;
}
}
}
if (!empty($varproducts)) {
$cartItems = $cartItems - array_sum($varproducts);
}
}
if ($allowed > 0 && $cartItems > $allowed) {
wcpgsk_clear_messages();
// Sets error message.
wcpgsk_add_error(sprintf(__('You have reached the maximum amount of %s items allowed for your cart!', WCPGSK_DOMAIN), $allowed));
wcpgsk_set_messages();
$cart_url = $woocommerce->cart->get_cart_url();
wcpgsk_add_message(__('Remove products from the cart', WCPGSK_DOMAIN) . ': <a href="' . $cart_url . '">' . __('Cart', WCPGSK_DOMAIN) . '</a>');
wcpgsk_set_messages();
//wp_redirect( get_permalink( woocommerce_get_page_id( 'cart' ) ) );
//exit;
} else {
$allowed = $options['cart']['minitemscart'];
//check cart items count and diminish if more than one variation for a product exists
if ($allowed > 1 && isset($options['cart']['variationscountasproduct']) && $options['cart']['variationscountasproduct'] == 0) {
$varproducts = array();
foreach ($woocommerce->cart->cart_contents as $i => $values) {
$key = $values['product_id'];
if (isset($values[$key]) && isset($values['variation_id']) && $values[$key] != $values['variation_id']) {
if (isset($varproducts[$key])) {
$varproducts[$key] = 1;
} else {
$varproducts[$key] = 0;
}
}
}
if (!empty($varproducts)) {
$cartItems = $cartItems - array_sum($varproducts);
}
}
if ($allowed > 1 && $allowed > $cartItems) {
// Sets error message.
wcpgsk_clear_messages();
wcpgsk_add_error(sprintf(__('You still have not reached the minimum amount of %s items required for your cart!', WCPGSK_DOMAIN), $allowed));
wcpgsk_set_messages();
$valid = false;
$shop_page_id = woocommerce_get_page_id('shop');
//$shop_page_url = get_permalink(icl_object_id($shop_page_id, 'page', false));
$shop_page_url = get_permalink($shop_page_id);
wcpgsk_add_message(__('Select more products from the shop', WCPGSK_DOMAIN) . ': <a href="' . $shop_page_url . '">' . __('Shop', WCPGSK_DOMAIN) . '</a>');
wcpgsk_set_messages();
//wp_redirect( get_permalink( woocommerce_get_page_id( 'shop' ) ) );
//exit;
} else {
wcpgsk_clear_messages();
}
}
}
/**
* Validate product quantity on cart update.
*/
function wcpgsk_minitems_in_cart($valid, $cart_item_key, $values, $quantity)
{
global $woocommerce;
$options = get_option('wcpgsk_settings');
//$cartItems = $woocommerce->cart->get_cart_contents_count(); //counts quantities as well and not only items
$cartItems = sizeof($woocommerce->cart->cart_contents);
$allowed = isset($options['cart']['minitemscart']) && $options['cart']['minitemscart'] != 0 ? $options['cart']['minitemscart'] : 0;
//check cart items count and diminish if more than one variation for a product exists
if ($allowed > 1 && isset($options['cart']['variationscountasproduct']) && $options['cart']['variationscountasproduct'] == 0) {
$varproducts = array();
foreach ($woocommerce->cart->cart_contents as $i => $values) {
$key = $values['product_id'];
//@TODO: Check layout of the question and answer
if (isset($values[$key]) && isset($values['variation_id']) && $values[$key] != $values['variation_id']) {
if (isset($varproducts[$key])) {
$varproducts[$key] = 1;
} else {
$varproducts[$key] = 0;
}
}
}
if (!empty($varproducts)) {
$cartItems = $cartItems - array_sum($varproducts);
}
}
if ($allowed > 1 && $allowed > $cartItems) {
// Sets error message.
wcpgsk_add_message(sprintf(__('You still have not reached the minimum amount of %s items required for your cart!', WCPGSK_DOMAIN), $allowed));
wcpgsk_set_messages();
$valid = false;
$shop_page_id = woocommerce_get_page_id('shop');
//$shop_page_url = get_permalink(icl_object_id($shop_page_id, 'page', false));
$shop_page_url = get_permalink($shop_page_id);
wcpgsk_add_message(__('Select more products from the shop', WCPGSK_DOMAIN) . ': <a href="' . $shop_page_url . '">' . __('Shop', WCPGSK_DOMAIN) . '</a>');
wcpgsk_set_messages();
}
return $valid;
}