public function product_period($period, $product)
{
if (WC_Name_Your_Price_Helpers::is_billing_period_variable($product->id) && !isset($product->subscription_period)) {
$period = is_admin() ? WC_Name_Your_Price_Helpers::get_minimum_billing_period($product->id) : WC_Name_Your_Price_Helpers::get_posted_period($product->id);
}
return $period;
}
public function validate_add_cart_item($passed, $product_id, $quantity, $variation_id = '', $variations = '')
{
if ($variation_id) {
$product_id = $variation_id;
}
// skip if not a nyp product - send original status back
if (!WC_Name_Your_Price_Helpers::is_nyp($product_id)) {
return $passed;
}
$prefix = apply_filters('nyp_field_prefix', '', $product_id);
// get the posted price (can be null string)
$input = WC_Name_Your_Price_Helpers::get_posted_price($product_id, $prefix);
// get minimum price
$minimum = WC_Name_Your_Price_Helpers::get_minimum_price($product_id);
// null error message
$error_message = '';
// the product title
$the_product = wc_nyp_get_product($product_id);
$product_title = $the_product->get_title();
// check that it is a positive numeric value
if (!is_numeric($input) || is_infinite($input) || floatval($input) < 0) {
$passed = false;
$error_message = WC_Name_Your_Price_Helpers::error_message('invalid', array('%%TITLE%%' => $product_title));
// check that it is greater than minimum price for variable billing subscriptions
} elseif ($minimum && WC_Name_Your_Price_Helpers::is_subscription($product_id) && WC_Name_Your_Price_Helpers::is_billing_period_variable($product_id)) {
// get the posted billing period, defaults to 'month'
$period = WC_Name_Your_Price_Helpers::get_posted_period($product_id, $prefix);
// minimum billing period
$minimum_period = WC_Name_Your_Price_Helpers::get_minimum_billing_period($product_id);
// annual minimum
$minimum_annual = WC_Name_Your_Price_Helpers::annualize_price($minimum, $minimum_period);
// annual input
$input_annual = WC_Name_Your_Price_Helpers::annualize_price($input, $period);
// by standardizing the prices over the course of a year we can safely compare them
if ($input_annual < $minimum_annual) {
$passed = false;
$factors = WC_Name_Your_Price_Helpers::annual_price_factors();
// If set period is in the $factors array we can calc the min price shown in the error according to entered period
if (isset($factors[$period])) {
$error_price = $minimum_annual / $factors[$period];
$error_period = $period;
// otherwise, just show the saved minimum price and period
} else {
$error_price = $minimum;
$error_period = $minimum_period;
}
// the minimum is a combo of price and period
$minimum_error = wc_price($error_price) . ' / ' . $error_period;
$error_message = WC_Name_Your_Price_Helpers::error_message('minimum', array('%%TITLE%%' => $product_title, '%%MINIMUM%%' => $minimum_error), $the_product);
}
// check that it is greater than minimum price
} elseif ($minimum && floatval(WC_Name_Your_Price_Helpers::standardize_number($input)) < floatval($minimum)) {
$passed = false;
$minimum_error = wc_price($minimum);
$error_message = WC_Name_Your_Price_Helpers::error_message('minimum', array('%%TITLE%%' => $product_title, '%%MINIMUM%%' => $minimum_error), $the_product);
}
// show the error message
if ($error_message) {
wc_add_notice($error_message, 'error');
}
return $passed;
}
