/**
* Tells if a product is a Name Your Price product, provided that the extension is installed.
*
* @param mixed $product_id product or id to check
* @return boolean true if NYP exists and product is a NYP
*/
public function is_nyp($product_id)
{
if (!class_exists('WC_Name_Your_Price_Helpers')) {
return false;
}
if (WC_Name_Your_Price_Helpers::is_nyp($product_id)) {
return true;
}
return false;
}
public static function admin_price_html($price, $product)
{
if (WC_Name_Your_Price_Helpers::is_nyp($product) && !isset($product->is_filtered_price_html)) {
$price = $product->get_price_html_from_text() . WC_Name_Your_Price_Helpers::get_price_string($product, 'minimum');
} else {
if (WC_Name_Your_Price_Helpers::has_nyp($product) && !isset($product->is_filtered_price_html)) {
$price = $product->get_price_html_from_text() . WC_Name_Your_Price_Helpers::get_price_string($product, 'minimum-variation');
}
}
return $price;
}
public function validate_add_cart_item($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 $passed;
}
public function available_variation($data, $product, $variation)
{
$is_nyp = WC_Name_Your_Price_Helpers::is_nyp($variation);
$nyp_data = array('is_nyp' => $is_nyp);
if ($is_nyp) {
$nyp_data['minimum_price'] = WC_Name_Your_Price_Helpers::get_minimum_price($variation->variation_id);
$nyp_data['initial_price'] = WC_Name_Your_Price_Helpers::get_price_value_attr($variation->variation_id);
$nyp_data['price_html'] = '<span class="price">' . WC_Name_Your_Price_Helpers::get_suggested_price_html($variation) . '</span>';
$nyp_data['minimum_price_html'] = WC_Name_Your_Price_Helpers::get_minimum_price_html($variation);
$nyp_data['add_to_cart_text'] = $variation->single_add_to_cart_text();
if ($product->is_type('variable-subscription')) {
$nyp_data['subscription_terms'] = WC_Name_Your_Price_Helpers::get_subscription_terms('', $variation);
}
}
return array_merge($data, $nyp_data);
}
public static function variable_product_sync($product_id, $children)
{
if ($children) {
$min_price = null;
$max_price = null;
$min_price_id = null;
$max_price_id = null;
// Main active prices
$min_price = null;
$max_price = null;
$min_price_id = null;
$max_price_id = null;
// Regular prices
$min_regular_price = null;
$max_regular_price = null;
$min_regular_price_id = null;
$max_regular_price_id = null;
// Sale prices
$min_sale_price = null;
$max_sale_price = null;
$min_sale_price_id = null;
$max_sale_price_id = null;
foreach (array('price', 'regular_price', 'sale_price') as $price_type) {
foreach ($children as $child_id) {
// if NYP
if (WC_Name_Your_Price_Helpers::is_nyp($child_id)) {
// Skip hidden variations
if ('yes' === get_option('woocommerce_hide_out_of_stock_items')) {
$stock = get_post_meta($child_id, '_stock', true);
if ($stock !== "" && $stock <= get_option('woocommerce_notify_no_stock_amount')) {
continue;
}
}
// get the nyp min price for this variation
$child_price = get_post_meta($child_id, '_min_price', true);
// if there is no set minimum, technically the min is 0
$child_price = $child_price ? $child_price : 0;
// Find min price
if (is_null(${"min_{$price_type}"}) || $child_price < ${"min_{$price_type}"}) {
${"min_{$price_type}"} = $child_price;
${"min_{$price_type}_id"} = $child_id;
}
// Find max price
if (is_null(${"max_{$price_type}"}) || $child_price > ${"max_{$price_type}"}) {
${"max_{$price_type}"} = $child_price;
${"max_{$price_type}_id"} = $child_id;
}
} else {
$child_price = get_post_meta($child_id, '_' . $price_type, true);
// Skip non-priced variations
if ($child_price === '') {
continue;
}
// Skip hidden variations
if ('yes' === get_option('woocommerce_hide_out_of_stock_items')) {
$stock = get_post_meta($child_id, '_stock', true);
if ($stock !== "" && $stock <= get_option('woocommerce_notify_no_stock_amount')) {
continue;
}
}
// Find min price
if (is_null(${"min_{$price_type}"}) || $child_price < ${"min_{$price_type}"}) {
${"min_{$price_type}"} = $child_price;
${"min_{$price_type}_id"} = $child_id;
}
// Find max price
if ($child_price > ${"max_{$price_type}"}) {
${"max_{$price_type}"} = $child_price;
${"max_{$price_type}_id"} = $child_id;
}
}
}
// Store prices
update_post_meta($product_id, '_min_variation_' . $price_type, ${"min_{$price_type}"});
update_post_meta($product_id, '_max_variation_' . $price_type, ${"max_{$price_type}"});
// Store ids
update_post_meta($product_id, '_min_' . $price_type . '_variation_id', ${"min_{$price_type}_id"});
update_post_meta($product_id, '_max_' . $price_type . '_variation_id', ${"max_{$price_type}_id"});
}
// The VARIABLE PRODUCT price should equal the min price of any type
update_post_meta($product_id, '_price', $min_price);
wc_delete_product_transients($product_id);
}
}
