/**
* Validates that all composited items chosen can be added-to-cart before actually starting to add items.
*
* @param bool $add
* @param int $product_id
* @param int $product_quantity
* @return bool
*/
public function wc_cp_validation($add, $product_id, $product_quantity, $variation_id = '', $variations = array(), $cart_item_data = array())
{
// Get product type
$terms = get_the_terms($product_id, 'product_type');
$product_type = !empty($terms) && isset(current($terms)->name) ? sanitize_title(current($terms)->name) : 'simple';
// Ordering again?
$order_again = isset($_GET['order_again']) && isset($_GET['_wpnonce']) && wp_verify_nonce($_GET['_wpnonce'], 'woocommerce-order_again');
// prevent composited items from getting validated - they will be added by the container item.
if (isset($cart_item_data['is_composited']) && $order_again) {
return false;
}
if ($product_type == 'composite') {
// Get composite data
$composite = wc_get_product($product_id);
$composite_data = $composite->get_composite_data();
$component_ids = array_keys($composite_data);
// Check request and prepare validation data for stock and scenarios.
$validate_scenarios = array();
// If a stock-managed product / variation exists in the bundle multiple times, its stock will be checked only once for the sum of all bundled quantities.
// The WC_CP_Stock_Manager class does exactly that
$composited_stock = new WC_CP_Stock_Manager($composite);
foreach ($component_ids as $component_id) {
// Check that a product has been selected
if (isset($_REQUEST['wccp_component_selection'][$component_id]) && $_REQUEST['wccp_component_selection'][$component_id] !== '') {
$composited_product_id = $_REQUEST['wccp_component_selection'][$component_id];
} elseif (isset($cart_item_data['composite_data'][$component_id]['product_id']) && $order_again) {
$composited_product_id = $cart_item_data['composite_data'][$component_id]['product_id'];
} else {
$_REQUEST['wccp_component_selection'][$component_id] = '';
// Save for later
$validate_scenarios[$component_id] = array();
$validate_scenarios[$component_id]['product_id'] = '0';
$validate_scenarios[$component_id]['product_type'] = 'none';
continue;
}
// Prevent people from f*****g around - only valid component options can be added to the cart.
if (!in_array($composited_product_id, WC_CP()->api->get_component_options($composite_data[$component_id]))) {
return false;
}
$item_quantity_min = absint($composite_data[$component_id]['quantity_min']);
$item_quantity_max = $composite_data[$component_id]['quantity_max'] !== '' ? absint($composite_data[$component_id]['quantity_max']) : '';
// Check quantity
if (isset($_REQUEST['wccp_component_quantity'][$component_id]) && is_numeric($_REQUEST['wccp_component_quantity'][$component_id])) {
$item_quantity = absint($_REQUEST['wccp_component_quantity'][$component_id]);
} elseif (isset($cart_item_data['composite_data'][$component_id]['quantity']) && $order_again) {
$item_quantity = absint($cart_item_data['composite_data'][$component_id]['quantity']);
} else {
$item_quantity = $item_quantity_min;
}
$quantity = $item_quantity * $product_quantity;
$item_sold_individually = get_post_meta($composited_product_id, '_sold_individually', true);
if ($item_sold_individually === 'yes' && $quantity > 1) {
$quantity = 1;
}
// Save for later.
$validate_scenarios[$component_id] = array();
$validate_scenarios[$component_id]['quantity'] = $item_quantity;
$validate_scenarios[$component_id]['quantity_min'] = $item_quantity_min;
$validate_scenarios[$component_id]['quantity_max'] = $item_quantity_max;
$validate_scenarios[$component_id]['sold_individually'] = $item_sold_individually;
// Get composited product type.
$composited_product_wrapper = $composite->get_composited_product($component_id, $composited_product_id);
if (!$composited_product_wrapper) {
wc_add_notice(sprintf(__('This "%1$s" configuration cannot be added to the cart. Please choose another "%2$s" option…', 'woocommerce-composite-products'), get_the_title($product_id), apply_filters('woocommerce_composite_component_title', $composite_data[$component_id]['title'], $component_id, $product_id)), 'error');
return false;
}
$composited_product = $composited_product_wrapper->get_product();
$composited_product_type = $composited_product->product_type;
// Save for later.
$validate_scenarios[$component_id]['product_type'] = $composited_product_type;
$validate_scenarios[$component_id]['product_id'] = $composited_product_id;
// Validate attributes.
if ($composited_product_type === 'variable') {
$variation_id = '';
if (isset($cart_item_data['composite_data'][$component_id]['variation_id']) && $order_again) {
$variation_id = $cart_item_data['composite_data'][$component_id]['variation_id'];
} elseif (isset($_REQUEST['wccp_variation_id'][$component_id])) {
$variation_id = $_REQUEST['wccp_variation_id'][$component_id];
}
if ($variation_id && is_numeric($variation_id) && $variation_id > 1) {
// Add item for validation.
$composited_stock->add_item($composited_product_id, $variation_id, $quantity);
// Save for later.
$validate_scenarios[$component_id]['variation_id'] = $variation_id;
}
// Verify all attributes for the variable product were set.
$composited_variation = wc_get_product($variation_id);
$attributes = $composited_product->get_attributes();
$variation_data = array();
$missing_attributes = array();
$all_set = true;
if ($composited_variation) {
$variation_data = $composited_variation->variation_data;
}
foreach ($attributes as $attribute) {
if (!$attribute['is_variation']) {
continue;
}
$taxonomy = 'attribute_' . sanitize_title($attribute['name']);
if (isset($_REQUEST['wccp_' . $taxonomy][$component_id])) {
if (WC_CP_Core_Compatibility::is_wc_version_gte_2_4()) {
// Get value from post data.
if ($attribute['is_taxonomy']) {
$value = sanitize_title(stripslashes($_REQUEST['wccp_' . $taxonomy][$component_id]));
} else {
$value = wc_clean(stripslashes($_REQUEST['wccp_' . $taxonomy][$component_id]));
}
} else {
// Get value from post data.
$value = sanitize_title(trim(stripslashes($_REQUEST['wccp_' . $taxonomy][$component_id])));
}
// Get valid value from variation.
$valid_value = $variation_data[$taxonomy];
// Allow if valid.
if ($valid_value === '' || $valid_value === $value) {
continue;
}
} elseif (isset($cart_item_data['composite_data'][$component_id]['attributes'][$taxonomy]) && isset($cart_item_data['composite_data'][$component_id]['variation_id']) && $order_again) {
if (WC_CP_Core_Compatibility::is_wc_version_gte_2_4()) {
// Get value from post data.
if ($attribute['is_taxonomy']) {
$value = sanitize_title(stripslashes($cart_item_data['composite_data'][$component_id]['attributes'][$taxonomy]));
} else {
$value = wc_clean(stripslashes($cart_item_data['composite_data'][$component_id]['attributes'][$taxonomy]));
}
} else {
// Get value from post data.
$value = sanitize_title(trim(stripslashes($cart_item_data['composite_data'][$component_id]['attributes'][$taxonomy])));
}
$valid_value = $variation_data[$taxonomy];
if ($valid_value === '' || $valid_value === $value) {
continue;
}
} else {
$missing_attributes[] = wc_attribute_label($attribute['name']);
}
$all_set = false;
}
if (!$all_set) {
if ($missing_attributes && WC_CP_Core_Compatibility::is_wc_version_gte_2_3()) {
$required_fields_notice = sprintf(_n('%1$s is a required "%2$s" field', '%1$s are required "%2$s" fields', sizeof($missing_attributes), 'woocommerce-composite-products'), wc_format_list_of_items($missing_attributes), apply_filters('woocommerce_composite_component_title', $composite_data[$component_id]['title'], $component_id, $product_id));
wc_add_notice(sprintf(__('This "%1$s" configuration cannot be added to the cart. %2$s.', 'woocommerce-composite-products'), get_the_title($product_id), $required_fields_notice), 'error');
return false;
} else {
wc_add_notice(sprintf(__('This "%1$s" configuration cannot be added to the cart. Please choose "%2$s" options…', 'woocommerce-composite-products'), get_the_title($product_id), apply_filters('woocommerce_composite_component_title', $composite_data[$component_id]['title'], $component_id, $product_id)), 'error');
return false;
}
}
} elseif ($composited_product_type === 'simple') {
// Add item for validation.
$composited_stock->add_item($composited_product_id, false, $quantity);
} else {
// Add item for validation.
$composited_stock->add_item($composited_product_id, false, $quantity);
}
if (!apply_filters('woocommerce_composite_component_add_to_cart_validation', true, $product_id, $component_id, $composited_product_id, $quantity, $cart_item_data)) {
return false;
}
// Allow composited products to add extra items to the stock manager.
$composited_stock->add_stock(apply_filters('woocommerce_composite_component_associated_stock', '', $product_id, $component_id, $composited_product_id, $quantity));
}
/*
* Stock Validation.
*/
if (false === $composited_stock->validate_stock()) {
return false;
}
/*
* Scenarios Validation.
*/
$scenario_data = get_post_meta($product_id, '_bto_scenario_data', true);
$scenario_data = apply_filters('woocommerce_composite_scenario_meta', $scenario_data, $composite);
$posted_scenarios = !empty($_POST['wccp_active_scenarios']) ? array_map('wc_clean', explode(',', $_POST['wccp_active_scenarios'])) : array();
if (!empty($posted_scenarios)) {
$scenario_data = array_intersect_key($scenario_data, array_flip($posted_scenarios));
}
// Build scenarios for the selected combination of options
foreach ($composite_data as $component_id => &$modified_component_data) {
if (isset($validate_scenarios[$component_id]) && $validate_scenarios[$component_id]['product_type'] !== 'none') {
$modified_component_data['current_component_options'] = array($validate_scenarios[$component_id]['product_id']);
} else {
$modified_component_data['current_component_options'] = array('');
}
}
$scenarios_for_products = apply_filters('woocommerce_composite_validation_scenario_data', WC_CP_Scenarios::build_scenarios($scenario_data, $composite_data), $composite_data, $scenario_data, $product_id);
$common_scenarios = array_values($scenarios_for_products['scenarios']);
$common_compat_group_scenarios = WC_CP_Scenarios::filter_scenarios_by_type($common_scenarios, 'compat_group', $scenarios_for_products);
// Validate Selections.
foreach ($composite_data as $component_id => $component_data) {
if (isset($validate_scenarios[$component_id])) {
$validate_product_id = isset($validate_scenarios[$component_id]['variation_id']) ? $validate_scenarios[$component_id]['variation_id'] : $validate_scenarios[$component_id]['product_id'];
$scenarios_for_product = array();
$mandatory_override_check = false;
if ($validate_product_id === '0' && $component_data['optional'] === 'no') {
$mandatory_override_check = true;
}
if (!empty($scenarios_for_products['scenario_data'][$component_id][$validate_product_id])) {
$scenarios_for_product = $scenarios_for_products['scenario_data'][$component_id][$validate_product_id];
$compat_group_scenarios_for_product = WC_CP_Scenarios::filter_scenarios_by_type($scenarios_for_product, 'compat_group', $scenarios_for_products);
}
if (empty($compat_group_scenarios_for_product) || $mandatory_override_check) {
if ($validate_product_id === '0') {
// Allow 3rd parties to override notices for empty selections in non-optional components conditionally through scenarios.
if (apply_filters('woocommerce_composite_validation_component_is_mandatory', true, $component_id, $validate_scenarios[$component_id], $common_scenarios, $scenarios_for_products, $product_id)) {
wc_add_notice(sprintf(__('Please select a "%s" option.', 'woocommerce-composite-products'), apply_filters('woocommerce_composite_component_title', $component_data['title'], $component_id, $product_id)), 'error');
return false;
}
} else {
wc_add_notice(sprintf(__('Please select a different "%s" option — the selected product cannot be purchased at the moment.', 'woocommerce-composite-products'), apply_filters('woocommerce_composite_component_title', $component_data['title'], $component_id, $product_id)), 'error');
return false;
}
} else {
$common_scenarios = array_intersect($common_scenarios, $scenarios_for_product);
$common_compat_group_scenarios = array_intersect($common_compat_group_scenarios, $compat_group_scenarios_for_product);
}
}
}
if (empty($common_compat_group_scenarios)) {
wc_add_notice(__('The selected options cannot be purchased together. Please select a different configuration and try again.', 'woocommerce-composite-products'), 'error');
return false;
}
// Validate Quantities.
foreach ($composite_data as $component_id => $component_data) {
if (!isset($validate_scenarios[$component_id]) || $validate_scenarios[$component_id]['product_type'] === 'none') {
continue;
}
$qty = $validate_scenarios[$component_id]['quantity'];
// Allow 3rd parties to modify the min/max qty settings of a component conditionally through scenarios.
$qty_min = absint(apply_filters('woocommerce_composite_validation_component_quantity_min', $component_data['quantity_min'], $component_id, $validate_scenarios[$component_id], $common_scenarios, $scenarios_for_products, $product_id));
$qty_max = absint(apply_filters('woocommerce_composite_validation_component_quantity_max', $component_data['quantity_max'], $component_id, $validate_scenarios[$component_id], $common_scenarios, $scenarios_for_products, $product_id));
$sold_individually = $validate_scenarios[$component_id]['sold_individually'];
if ($qty < $qty_min && $sold_individually !== 'yes') {
wc_add_notice(sprintf(__('This "%1$s" configuration cannot be added to the cart. The quantity of "%2$s" cannot be lower than %3$d.', 'woocommerce-composite-products'), get_the_title($product_id), apply_filters('woocommerce_composite_component_title', $composite_data[$component_id]['title'], $component_id, $product_id), $qty_min), 'error');
return false;
} elseif ($qty_max && $qty > $qty_max) {
wc_add_notice(sprintf(__('This "%1$s" configuration cannot be added to the cart. The quantity of "%2$s" cannot be higher than %3$d.', 'woocommerce-composite-products'), get_the_title($product_id), apply_filters('woocommerce_composite_component_title', $composite_data[$component_id]['title'], $component_id, $product_id), $qty_max), 'error');
return false;
}
}
$add = apply_filters('woocommerce_add_to_cart_composite_validation', $add, $product_id, $composited_stock);
}
return $add;
}
/**
* Validates that all composited items chosen can be added-to-cart before actually starting to add items.
*
* @param bool $add
* @param int $product_id
* @param int $product_quantity
* @return bool
*/
function wc_cp_validation($add, $product_id, $product_quantity, $variation_id = '', $variations = array(), $cart_item_data = array())
{
global $woocommerce_composite_products;
// Get product type
$terms = get_the_terms($product_id, 'product_type');
$product_type = !empty($terms) && isset(current($terms)->name) ? sanitize_title(current($terms)->name) : 'simple';
// Ordering again?
$order_again = isset($_GET['order_again']) && isset($_GET['_wpnonce']) && wp_verify_nonce($_GET['_wpnonce'], 'woocommerce-order_again');
// prevent composited items from getting validated - they will be added by the container item
if (isset($cart_item_data['is_composited']) && $order_again) {
return false;
}
if ($product_type == 'composite') {
// Get composite data
$composite = WC_CP_Core_Compatibility::wc_get_product($product_id);
$composite_data = $composite->get_composite_data();
$component_ids = array_keys($composite_data);
// Check request and prepare validation data for stock and scenarios
$validate_scenarios = array();
// If a stock-managed product / variation exists in the bundle multiple times, its stock will be checked only once for the sum of all bundled quantities.
// The WC_CP_Stock_Manager class does exactly that
$composited_stock = new WC_CP_Stock_Manager();
foreach ($component_ids as $component_id) {
// Check that a product has been selected
if (isset($_REQUEST['wccp_component_selection'][$component_id]) && $_REQUEST['wccp_component_selection'][$component_id] !== '') {
$bundled_product_id = $_REQUEST['wccp_component_selection'][$component_id];
} elseif (isset($cart_item_data['composite_data'][$component_id]['product_id']) && $order_again) {
$bundled_product_id = $cart_item_data['composite_data'][$component_id]['product_id'];
} else {
// Verify that the component is indeed optional
if ($composite_data[$component_id]['optional'] == 'yes') {
$_REQUEST['wccp_component_selection'][$component_id] = '';
// Save for later
$validate_scenarios[$component_id] = array();
$validate_scenarios[$component_id]['product_id'] = '0';
$validate_scenarios[$component_id]['product_type'] = 'none';
continue;
} else {
wc_add_notice(sprintf(__('Please choose "%s" options…', 'woocommerce-composite-products'), apply_filters('woocommerce_composite_component_title', $composite_data[$component_id]['title'], $component_id, $product_id)), 'error');
return false;
}
}
// Prevent people from f*****g around - only valid component options can be added to the cart
if (!in_array($bundled_product_id, $woocommerce_composite_products->api->get_component_options($composite_data[$component_id]))) {
return false;
}
$item_quantity_min = absint($composite_data[$component_id]['quantity_min']);
$item_quantity_max = absint($composite_data[$component_id]['quantity_max']);
// Check quantity
if (isset($_REQUEST['wccp_component_quantity'][$component_id]) && is_numeric($_REQUEST['wccp_component_quantity'][$component_id])) {
$item_quantity = absint($_REQUEST['wccp_component_quantity'][$component_id]);
} elseif (isset($cart_item_data['composite_data'][$component_id]['quantity']) && $order_again) {
$item_quantity = absint($cart_item_data['composite_data'][$component_id]['quantity']);
} else {
$item_quantity = $item_quantity_min;
}
$item_sold_individually = get_post_meta($bundled_product_id, '_sold_individually', true);
if ($item_sold_individually === 'yes' && $item_quantity > 1) {
$item_quantity = 1;
}
if ($item_quantity < $item_quantity_min && $item_sold_individually !== 'yes') {
wc_add_notice(sprintf(__('This "%1$s" configuration cannot be added to the cart. The quantity of "%2$s" cannot be lower than %3$d.', 'woocommerce-composite-products'), get_the_title($product_id), apply_filters('woocommerce_composite_component_title', $composite_data[$component_id]['title'], $component_id, $product_id), $item_quantity_min), 'error');
return false;
} elseif ($item_quantity > $item_quantity_max) {
wc_add_notice(sprintf(__('This "%1$s" configuration cannot be added to the cart. The quantity of "%2$s" cannot be higher than %3$d.', 'woocommerce-composite-products'), get_the_title($product_id), apply_filters('woocommerce_composite_component_title', $composite_data[$component_id]['title'], $component_id, $product_id), $item_quantity_max), 'error');
return false;
}
$quantity = $item_quantity * $product_quantity;
// If quantity is zero, continue
if ($quantity == 0) {
continue;
}
// Get bundled product type
$terms = get_the_terms($bundled_product_id, 'product_type');
$bundled_product_type = !empty($terms) && isset(current($terms)->name) ? sanitize_title(current($terms)->name) : 'simple';
// Save for later
$validate_scenarios[$component_id] = array();
$validate_scenarios[$component_id]['product_type'] = $bundled_product_type;
$validate_scenarios[$component_id]['product_id'] = $bundled_product_id;
if ($bundled_product_type == 'variable') {
if (isset($cart_item_data['composite_data'][$component_id]['variation_id']) && $order_again) {
$variation_id = $cart_item_data['composite_data'][$component_id]['variation_id'];
} elseif (isset($_REQUEST['wccp_variation_id'][$component_id])) {
$variation_id = $_REQUEST['wccp_variation_id'][$component_id];
}
if (isset($variation_id) && is_numeric($variation_id) && $variation_id > 1) {
// Add item for validation
$composited_stock->add_item($bundled_product_id, $variation_id, $quantity);
// Save for later
$validate_scenarios[$component_id]['variation_id'] = $variation_id;
} else {
wc_add_notice(sprintf(__('This "%1$s" configuration cannot be added to the cart. Please choose "%2$s" options…', 'woocommerce-composite-products'), get_the_title($product_id), apply_filters('woocommerce_composite_component_title', $composite_data[$component_id]['title'], $component_id, $product_id)), 'error');
return false;
}
// Verify all attributes for the variable product were set
$attributes = (array) maybe_unserialize(get_post_meta($bundled_product_id, '_product_attributes', true));
$variations = array();
$all_set = true;
$variation_data = array();
$custom_fields = get_post_meta($variation_id);
// Get the variation attributes from meta
foreach ($custom_fields as $name => $value) {
if (!strstr($name, 'attribute_')) {
continue;
}
$variation_data[$name] = sanitize_title($value[0]);
}
// Verify all attributes are set and valid
foreach ($attributes as $attribute) {
if (!$attribute['is_variation']) {
continue;
}
$taxonomy = 'attribute_' . sanitize_title($attribute['name']);
if (!empty($_REQUEST['wccp_' . $taxonomy][$component_id])) {
// Get value from post data
// Don't use woocommerce_clean as it destroys sanitized characters
$value = sanitize_title(trim(stripslashes($_REQUEST['wccp_' . $taxonomy][$component_id])));
// Get valid value from variation
$valid_value = $variation_data[$taxonomy];
// Allow if valid
if ($valid_value == '' || $valid_value == $value) {
continue;
}
} elseif (isset($cart_item_data['composite_data'][$component_id]['attributes']) && isset($cart_item_data['composite_data'][$component_id]['variation_id']) && $order_again) {
$value = sanitize_title(trim(stripslashes($cart_item_data['composite_data'][$component_id]['attributes'][$taxonomy])));
$valid_value = $variation_data[$taxonomy];
if ($valid_value == '' || $valid_value == $value) {
continue;
}
}
$all_set = false;
}
if (!$all_set) {
wc_add_notice(sprintf(__('This "%1$s" configuration cannot be added to the cart. Please choose "%2$s" options…', 'woocommerce-composite-products'), get_the_title($product_id), apply_filters('woocommerce_composite_component_title', $composite_data[$component_id]['title'], $component_id, $product_id)), 'error');
return false;
}
} elseif ($bundled_product_type == 'simple') {
// Add item for validation
$composited_stock->add_item($bundled_product_id, false, $quantity);
} else {
// Add item for validation
$composited_stock->add_item($bundled_product_id, false, $quantity);
}
if (!apply_filters('woocommerce_composite_component_add_to_cart_validation', true, $product_id, $component_id, $bundled_product_id, $quantity, $cart_item_data)) {
return false;
}
// Allow composited products to add extra items to the stock manager
$composited_stock->add_stock(apply_filters('woocommerce_composite_component_associated_stock', '', $product_id, $component_id, $bundled_product_id, $quantity));
}
// Check stock for stock-managed composited items
// If out of stock, don't proceed
if (false === $composited_stock->validate_stock($product_id)) {
return false;
}
// Scenarios Validation
$scenario_data = get_post_meta($product_id, '_bto_scenario_data', true);
// Build scenarios for the selected combination of options only
foreach ($composite_data as $component_id => &$modified_component_data) {
if (isset($validate_scenarios[$component_id]) && $validate_scenarios[$component_id]['product_type'] !== 'none') {
$modified_component_data['current_component_options'] = array($validate_scenarios[$component_id]['product_id']);
} else {
$modified_component_data['current_component_options'] = array('');
}
}
$scenarios_for_products = $woocommerce_composite_products->api->build_scenarios($scenario_data, $composite_data);
$common_scenarios = array_values($scenarios_for_products['scenarios']);
foreach ($composite_data as $component_id => $component_data) {
if (isset($validate_scenarios[$component_id])) {
$validate_product_id = isset($validate_scenarios[$component_id]['variation_id']) ? $validate_scenarios[$component_id]['variation_id'] : $validate_scenarios[$component_id]['product_id'];
if (empty($scenarios_for_products['scenario_data'][$component_id][$validate_product_id])) {
wc_add_notice(sprintf(__('Please select a different "%s" option — the selected product cannot be purchased at the moment.', 'woocommerce-composite-products'), apply_filters('woocommerce_composite_component_title', $component_data['title'], $component_id, $product_id)), 'error');
return false;
} else {
$common_scenarios = array_intersect($common_scenarios, $scenarios_for_products['scenario_data'][$component_id][$validate_product_id]);
}
}
}
if (empty($common_scenarios)) {
wc_add_notice(__('The selected options cannot be purchased together. Please select a different configuration and try again.', 'woocommerce-composite-products'), 'error');
return false;
}
$add = apply_filters('woocommerce_add_to_cart_composite_validation', $add, $product_id, $composited_stock);
}
return $add;
}
