/**
* 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="' . $shop_page_url . '">' . __('Shop', WCPGSK_DOMAIN) . '</a>');
wcpgsk_set_messages();
//wp_redirect( get_permalink( woocommerce_get_page_id( 'shop' ) ) );
//exit;
} else {
wcpgsk_clear_messages();
}
}
}
function wcpgsk_add_cart_item($cart_item_data, $cart_item_key)
{
global $woocommerce;
$options = get_option('wcpgsk_settings');
$product_id = $cart_item_data['product_id'];
$variation_id = $cart_item_data['variation_id'];
$product = get_product($product_id);
$quantity = $cart_item_data['quantity'];
$maxqty = isset($options['cart']['maxqty_' . $product->product_type]) ? $options['cart']['maxqty_' . $product->product_type] : 0;
$minqty = isset($options['cart']['minqty_' . $product->product_type]) ? $options['cart']['minqty_' . $product->product_type] : 0;
$stepqty = isset($options['cart']['stepqty_' . $product->product_type]) ? $options['cart']['stepqty_' . $product->product_type] : 0;
if (isset($options['cart']['minmaxstepproduct']) && $options['cart']['minmaxstepproduct'] == 1) {
$maxval = get_post_meta($product_id, '_wcpgsk_maxqty', true);
if (isset($maxval) && $maxval > 0) {
$maxqty = $maxval;
}
$minval = get_post_meta($product_id, '_wcpgsk_minqty', true);
if (isset($minval) && $minval > 0) {
$minqty = $minval;
}
$stepval = get_post_meta($product_id, '_wcpgsk_stepqty', true);
if (isset($stepval) && $stepval > 0) {
$stepqty = $stepval;
}
}
if ($minqty > 0 && $quantity < $minqty) {
$cart_item_data['quantity'] = $minqty;
wcpgsk_clear_messages();
wcpgsk_add_message(sprintf(__('You have to buy a minimum quantity. We have set the required minimum of %s as quantity for you.', WCPGSK_DOMAIN), $minqty));
wcpgsk_set_messages();
} elseif ($maxqty > 0 && $quantity > $maxqty) {
$cart_item_data['quantity'] = $maxqty;
wcpgsk_clear_messages();
wcpgsk_add_message(sprintf(__('You cannot buy more than the allowed maximum quantity. We have set the allowed maximum of %s as quantity for you.', WCPGSK_DOMAIN), $maxqty));
wcpgsk_set_messages();
} elseif ($stepqty > 0 && $quantity % $stepqty > 0) {
$remainder = $quantity % $stepqty;
$newqty = $quantity - $remainder;
if ($newqty > 0) {
$cart_item_data['quantity'] = $newqty;
} else {
$newqty = $stepqty;
$cart_item_data['quantity'] = $newqty;
}
wcpgsk_clear_messages();
wcpgsk_add_message(sprintf(__('You have to buy this product in multiples of %s. We have set the product quantity to the closest lower multiple available.', WCPGSK_DOMAIN), $stepqty));
wcpgsk_set_messages();
}
return $cart_item_data;
}