| 1 |
<?php //phpcs:ignore |
| 2 |
|
| 3 |
/** |
| 4 |
* Intent Helper Trait. |
| 5 |
* |
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* @package Disco |
| 7 |
* @subpackage \App\Intents\IntentHelper.php |
| 8 |
* @since 1.0.0 |
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*/ |
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|
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namespace Disco\App\Intents; |
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|
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use Disco\App\Calc\CalcFactory; |
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use Disco\App\Campaign; |
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use Disco\App\Features\UserLimit; |
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use Disco\App\Utility\Config; |
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use Disco\App\Utility\Helper; |
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use Disco\App\Utility\QuantityCounter; |
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use Disco\App\Utility\Settings; |
| 20 |
|
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/** |
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* This Class contains all the common function for cart related intents, |
| 23 |
* and the intents are Cart, Bulk, Bundle and BOGO |
| 24 |
* |
| 25 |
* @package Disco |
| 26 |
* @subpackage Disco\App\Intents |
| 27 |
* @author Ohidul Islam <wahid0003@gmail.com> |
| 28 |
* @link https://webappick.com |
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* @license https://opensource.org/licenses/gpl-license.php GNU Public License |
| 30 |
* @category IntentHelper |
| 31 |
*/ |
| 32 |
trait IntentHelper {//phpcs:ignore |
| 33 |
|
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/** |
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* Disco Prepare Intents. |
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* |
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* @param array $intents Skip Intents. |
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* Either a single intent or an array of intents. |
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* @return array |
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*/ |
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public function prepare_intents( $intents = [] ) {//phpcs:ignore |
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$campaigns = ( new Campaign )->get_campaigns( '1' ); |
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|
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|
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$new_intents = array(); |
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|
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$settings = Settings::get(); |
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|
| 49 |
if ( empty( $campaigns ) ) { |
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return $new_intents; |
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} |
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|
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foreach ( $campaigns as $campaign ) { |
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// Check discount expiration date. |
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if ( ! Helper::is_in_valid_date( $campaign ) ) { |
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continue; |
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} |
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|
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// Skip the intent if it is in the skip list. |
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if ( |
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! empty( $intents ) |
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&& is_array( $intents ) |
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&& ! in_array( $campaign->discount_intent, $intents, true ) |
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) { |
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continue; |
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} |
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|
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if ( $campaign->discount_intent === 'BOGO' ) { |
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$campaign->discount_intent = 'BuyXGetX'; |
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|
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if ( in_array( $campaign->bogo_type, array( 'products', 'categories' ), true ) ) { |
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$campaign->discount_intent = 'BuyXGetY'; |
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} |
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} |
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|
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$new_intents[] = IntentFactory::get_intent( $campaign, $settings ); |
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}//end foreach |
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|
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return $new_intents; |
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} |
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|
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/** |
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* Get discount applicable items from the cart. |
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* |
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* @param \WC_Cart $cart Cart Object. |
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* @param \Disco\App\Utility\Config $campaign Campaign Config. |
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* @return array |
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*/ |
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public function get_items_for_discount( $cart, $campaign ) { //phpcs:ignore |
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$items = array(); |
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$discount_type = $campaign->get_discount_intent(); |
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$cart_items = $cart->get_cart(); |
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$bogo_type = $campaign->get_bogo_type(); |
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$y_products = array(); |
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$verified_yproducts = false; |
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|
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/** |
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* Check if the discount type is BuyXGetY and the Y product is in the cart. |
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* If so, add the Y product to the items array. |
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*/ |
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if ( $discount_type === 'BuyXGetY' ) { |
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$rule_ids = $campaign->get_rule_product_ids(); |
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$y_products = $this->get_y_product( $rule_ids, $cart_items, $bogo_type ); |
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$verified_yproducts = $this->verify_yproduct_in_cart( $rule_ids, $cart_items, $bogo_type ); |
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} |
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|
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foreach ( $cart_items as $item ) { |
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// Skip free products - they should not count towards BOGO buy quantity |
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if ( ! empty( $item['is_free_product'] ) ) { |
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continue; |
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} |
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|
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$id = $item['product_id']; |
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|
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if ( $item['variation_id'] ) { |
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$id = $item['variation_id']; |
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} |
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|
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// Continue if the product is not applicable for the campaign. |
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if ( ! $campaign->product_is_applicable( $id ) ) { |
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continue; |
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} |
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|
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// Continue if the item is not passed the filter. |
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$product = wc_get_product( $id ); |
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|
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$info = array( 'product' => $product ); |
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|
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if ( ! Helper::is_filter_passed( $campaign, $info ) ) { |
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continue; |
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} |
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|
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/** |
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* Check if the discount type is BuyXGetY and the Y product is in the cart. |
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* If so, add the Y product to the items array. |
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* These products not need to be passed the filter. |
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*/ |
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if ( $discount_type === 'BuyXGetY' && $verified_yproducts ) { |
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$items = array_merge( $items, $y_products ); |
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} |
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|
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$items[] = $item; |
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}//end foreach |
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|
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return $items; |
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} |
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|
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/** |
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* Verify the rules. |
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* |
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* @param \Disco\App\Utility\Config $campaign Campaign Config. |
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* @param array $item Cart Item. |
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* @param array $rule Cart Item. |
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* @return bool |
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*/ |
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public function verify_rules( $campaign, $item, $rule ) { |
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if ( is_object( $rule ) ) { |
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$rule = (array) $rule; |
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} |
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|
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$basis = $this->get_basis_for_item( $item ); |
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|
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if ( empty( $rule ) ) { |
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return false; |
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} |
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|
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switch ( $campaign->get_discount_intent() ) { |
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case 'Product': |
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case 'Cart': |
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return isset( $rule['discount_value'], $rule['discount_type'] ); |
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|
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case 'Bulk': |
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return $this->verify_bulk_rule( $basis, $rule ); |
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|
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case 'Bundle': |
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return $this->verify_bundle_rule( $basis, $rule ); |
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|
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case 'BuyXGetX': |
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return $this->verify_buyxgetx_rule( $basis, $item, $rule ); |
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|
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case 'BuyXGetY': |
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return $this->verify_buyxgety_rule( $campaign, $basis, $item, $rule ); |
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|
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default: |
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return false; |
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} |
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} |
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|
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/** |
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* Get cart item id. |
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* |
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* @param array $item Cart Item. |
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* @return int |
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*/ |
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public function get_cart_item_id( $item ) { |
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$id = $item['product_id']; |
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|
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if ( $item['variation_id'] > 0 ) { |
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$id = $item['variation_id']; |
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} |
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|
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return $id; |
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} |
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|
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/** |
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* Get the basis for cart. |
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* Returns the quantity or price of the cart. |
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* If the cart is not valid, then return 0. |
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* |
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* @param \Disco\App\Utility\Config $campaign Discount Rules. |
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* @param \WC_Cart $cart Cart . |
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* @return float|int |
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*/ |
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public function get_basis_for_cart( $campaign, $cart ) { |
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if ( ! $cart instanceof \WC_Cart || $cart->is_empty() ) { |
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return 0; |
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} |
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|
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if ( 'cart_quantity' === $campaign->get_discount_based_on() ) { |
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return absint( $cart->get_cart_contents_count() ); |
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} |
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|
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return abs( $cart->get_subtotal() ); |
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} |
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|
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/** |
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* Get the basis for item. |
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* Returns the quantity or price of the item. |
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* If the item is not valid, then return 0. |
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* |
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* @param array $item Cart Item. |
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* @return int |
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*/ |
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public function get_basis_for_item( $item ) { |
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if ( empty( $item['quantity'] ) ) { |
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return 0; |
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} |
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|
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return absint( $item['quantity'] ); |
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} |
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|
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/** |
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* Calculate discount. |
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* Returns the discount amount. |
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* |
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* @param float $cost Item Price or Cart Subtotal. |
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* @param string $discount_type Discount Type. |
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* @param float $discount_value Discount Value. |
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* @return float |
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*/ |
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public function calculate_discount( $cost, $discount_type, $discount_value ) { |
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$cost = (float) $cost; |
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$discount_value = (float) $discount_value; |
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|
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if ( 'percent' === $discount_type ) { |
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$cost = $cost * $discount_value / 100; |
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} |
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|
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if ( 'fixed' === $discount_type || 'fixed_per_product' === $discount_type ) { |
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$cost = $discount_value; |
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} |
| 262 |
|
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return $cost; |
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} |
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|
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/** |
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* Get the discounted price. |
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* |
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* @param float $cost Item Price or Cart Subtotal. |
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* @param float $discounted_amount Discounted Amount. |
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* @return float Discounted Price. |
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*/ |
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public function discounted_price( $cost, $discounted_amount ) { |
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$discounted_price = $cost - $discounted_amount; |
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|
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if ( $discounted_price < 0 ) { |
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$discounted_price = $cost; |
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} |
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|
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return $discounted_price; |
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} |
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|
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/** |
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* Get the discounted amount. |
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* |
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* @param float $cost Item Price or Cart Subtotal. |
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* @param float $discounted_amount Discounted Amount. |
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*/ |
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public function get_amount_after_discount( float $cost, float $discounted_amount ): float { |
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$discounted_amount = $cost - $discounted_amount; |
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|
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if ( $discounted_amount < 0 ) { |
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$discounted_amount = $cost; |
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} |
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|
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return $discounted_amount; |
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} |
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|
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/** |
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* Check if a number is a multiple of another number for recursive discount. |
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* |
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* @param float|int $number Number to check. |
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* @param float|int $of Number to check against. |
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* @return bool Returns true if the number is a multiple of the given number, false otherwise. |
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*/ |
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public function is_multiple( $number, $of ) { |
| 307 |
if ( $of >= $number ) { |
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return (float) $of % (float) $number === 0; |
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} |
| 310 |
|
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return false; |
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} |
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|
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/** |
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* Check if a product is in a category. |
| 316 |
* |
| 317 |
* @param int $product_id Product ID. |
| 318 |
* @param array $categories Categories. |
| 319 |
* @return bool |
| 320 |
*/ |
| 321 |
public function is_in_category( $product_id, $categories ) { |
| 322 |
// Ensure $categories is an array |
| 323 |
if ( ! is_array( $categories ) ) { |
| 324 |
$categories = array( $categories ); |
| 325 |
} |
| 326 |
|
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$get_product = wc_get_product( $product_id ); |
| 328 |
|
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if ( ! $get_product ) { |
| 330 |
return false; |
| 331 |
} |
| 332 |
|
| 333 |
if ( $get_product->get_type() === 'variation' ) { |
| 334 |
$product_id = $get_product->get_parent_id(); |
| 335 |
} |
| 336 |
|
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$terms = get_the_terms( $product_id, 'product_cat' ); |
| 338 |
|
| 339 |
if ( ! $terms || is_wp_error( $terms ) ) { |
| 340 |
return false; |
| 341 |
} |
| 342 |
|
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$term_ids = array(); |
| 344 |
|
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foreach ( $terms as $term ) { |
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$term_ids[] = $term->term_id; |
| 347 |
|
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// Include all parent category IDs |
| 349 |
$parent_ids = get_ancestors( $term->term_id, 'product_cat' ); |
| 350 |
|
| 351 |
if ( empty( $parent_ids ) ) { |
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continue; |
| 353 |
} |
| 354 |
|
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$term_ids = array_merge( $term_ids, $parent_ids ); |
| 356 |
} |
| 357 |
|
| 358 |
// Remove duplicates just in case |
| 359 |
$term_ids = array_unique( $term_ids ); |
| 360 |
$common_values = array_intersect( $term_ids, $categories ); |
| 361 |
|
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return ! empty( $common_values ); |
| 363 |
} |
| 364 |
|
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/** |
| 366 |
* Prepare a discount array for cart. |
| 367 |
* Returns the discount array. |
| 368 |
* |
| 369 |
* @param \Disco\App\Utility\Config $campaign Campaign Config. |
| 370 |
* @param array $items Cart Item Object. |
| 371 |
* @param \WC_Cart $cart Cart Object. |
| 372 |
*/ |
| 373 |
public function get_item_discounts( Config $campaign, array $items, \WC_Cart $cart ): array {//phpcs:ignore |
| 374 |
$discounts = array(); |
| 375 |
// $cart = WC()->cart; |
| 376 |
// Get the discount rules. |
| 377 |
$rules = $campaign->get_discount_rules(); |
| 378 |
|
| 379 |
// Check if the cart is not empty. |
| 380 |
if ( empty( $items ) ) { |
| 381 |
return $discounts; |
| 382 |
} |
| 383 |
|
| 384 |
if ( ! is_array( $rules ) || empty( $rules ) ) { |
| 385 |
return $discounts; |
| 386 |
} |
| 387 |
|
| 388 |
/** |
| 389 |
* BuyXGetY tiers are mutually exclusive: only one rule applies per |
| 390 |
* campaign, selected by the buy quantity. Without this, tiers rewarding |
| 391 |
* different get-products (e.g. rule 1 → product A, rule 2 → product B) |
| 392 |
* would all fire and stack. Every other intent already collapses |
| 393 |
* overlapping rules per product via min_max_average. |
| 394 |
* |
| 395 |
* Exception: a free products BOGO in `separate` mode is evaluated |
| 396 |
* per-product (each cart product uses the tier(s) its own quantity |
| 397 |
* matches), so all rules are kept and the reward is summed downstream. |
| 398 |
*/ |
| 399 |
if ( 'BuyXGetY' === $campaign->get_discount_intent() && ! $this->is_per_product_free_bogo( $campaign, $rules ) ) { |
| 400 |
$rules = $this->select_bogo_tier_rule( $campaign, $rules ); |
| 401 |
|
| 402 |
if ( empty( $rules ) ) { |
| 403 |
return $discounts; |
| 404 |
} |
| 405 |
} |
| 406 |
|
| 407 |
/** |
| 408 |
* Combined qualifying quantity for recursive BOGO, filtered by the |
| 409 |
* conditions and few-products filters and excluding Disco free items. |
| 410 |
*/ |
| 411 |
$total_applicable_qty = $this->get_total_applicable_quantity( $cart, $campaign ); |
| 412 |
|
| 413 |
/** |
| 414 |
* "Count Quantity As" combined / variations modes pool quantities across |
| 415 |
* cart line items before deciding eligibility, so they take a dedicated |
| 416 |
* path. The default `separate` mode keeps the original per-line behaviour. |
| 417 |
* |
| 418 |
* BOGO is excluded — count modes only apply to Bundle / Bulk: |
| 419 |
* - BuyXGetX matches purely on each line's own quantity, so it always |
| 420 |
* behaves as `separate` regardless of the count mode. |
| 421 |
* - BuyXGetY rewards the Y (get) product, not the counted X products, so |
| 422 |
* it stays on the per-item path and only its buy-X gate is pooled |
| 423 |
* (see {@see self::verify_xproduct_cart_rule()}). |
| 424 |
*/ |
| 425 |
if ( |
| 426 |
! in_array( $campaign->get_discount_intent(), array( 'BuyXGetX', 'BuyXGetY' ), true ) |
| 427 |
&& in_array( $campaign->get_count_quantity_as(), array( 'combined', 'variations' ), true ) |
| 428 |
) { |
| 429 |
return $this->get_grouped_item_discounts( $campaign, $cart, $rules, $total_applicable_qty ); |
| 430 |
} |
| 431 |
|
| 432 |
// Loop through the cart items. |
| 433 |
foreach ( $items as $item ) { |
| 434 |
// Loop through the discount rules. |
| 435 |
foreach ( $rules as $rule ) { |
| 436 |
if ( is_object( $rule ) ) { |
| 437 |
$rule = (array) $rule; |
| 438 |
} |
| 439 |
|
| 440 |
// Verify the rule by campaign settings. |
| 441 |
if ( ! $this->verify_rules( $campaign, $item, $rule ) ) { |
| 442 |
continue; |
| 443 |
} |
| 444 |
|
| 445 |
$this->apply_rule_to_discount( $discounts, $campaign, $rule, $item, $cart, $total_applicable_qty ); |
| 446 |
}//end foreach |
| 447 |
}//end foreach |
| 448 |
|
| 449 |
return $discounts; |
| 450 |
} |
| 451 |
|
| 452 |
/** |
| 453 |
* Prepare discounts for the `combined` / `variations` counting modes. |
| 454 |
* |
| 455 |
* Eligibility is resolved by {@see QuantityCounter}: quantities are pooled |
| 456 |
* per group (all applicable lines for `combined`, per parent product for |
| 457 |
* `variations`), range-capped, and threaded into the Calc layer through the |
| 458 |
* `disco_forced_qty` item key. |
| 459 |
* |
| 460 |
* How many units are actually discounted depends on the rule: |
| 461 |
* - Bundle / Bulk (no `get_quantity`) → every qualifying unit is discounted. |
| 462 |
* - BOGO (`get_quantity` set) → only the reward units are discounted, |
| 463 |
* i.e. `get_quantity × bundles`, where `bundles = floor(pool / min)` |
| 464 |
* (1 for a non-recursive rule). Otherwise a "buy 2 get 1" in combined mode |
| 465 |
* would wrongly discount the 2 bought units instead of the 1 reward unit. |
| 466 |
* Reward units are handed out across the eligible lines in cart order. |
| 467 |
* |
| 468 |
* @param \Disco\App\Utility\Config $campaign Campaign Config. |
| 469 |
* @param \WC_Cart $cart Cart Object. |
| 470 |
* @param array $rules Discount rules. |
| 471 |
* @param int $total_applicable_qty Combined qualifying quantity. |
| 472 |
*/ |
| 473 |
private function get_grouped_item_discounts( Config $campaign, \WC_Cart $cart, array $rules, int $total_applicable_qty ): array {//phpcs:ignore |
| 474 |
$discounts = array(); |
| 475 |
$quantity_counter = new QuantityCounter; |
| 476 |
|
| 477 |
foreach ( $rules as $rule ) { |
| 478 |
if ( is_object( $rule ) ) { |
| 479 |
$rule = (array) $rule; |
| 480 |
} |
| 481 |
|
| 482 |
$eligible_lines = $quantity_counter->get_eligible_units( $cart, $campaign, $rule ); |
| 483 |
|
| 484 |
if ( empty( $eligible_lines ) ) { |
| 485 |
continue; |
| 486 |
} |
| 487 |
|
| 488 |
// Total qualifying units across the pooled lines. |
| 489 |
$total_qualifying_units = 0; |
| 490 |
|
| 491 |
foreach ( $eligible_lines as $eligible_line ) { |
| 492 |
$total_qualifying_units += $eligible_line['eligible_qty']; |
| 493 |
} |
| 494 |
|
| 495 |
$discountable_units = $this->grouped_discount_budget( $rule, $total_qualifying_units ); |
| 496 |
|
| 497 |
/** |
| 498 |
* A flat amount is charged for the pooled group as a whole. |
| 499 |
* |
| 500 |
* Pooling exists so the cart together can reach the tier minimum, so |
| 501 |
* the rule qualifies for the group rather than for each line that |
| 502 |
* contributed quantity. The Calc layer returns the rule value whole |
| 503 |
* for every line it is handed, because a flat amount does not scale |
| 504 |
* with units, so spreading it across lines multiplied the discount by |
| 505 |
* the line count: a flat 10 came out as 20 over two lines. |
| 506 |
* |
| 507 |
* It is applied to the first eligible line carrying the entire pooled |
| 508 |
* budget, which is what lets a recursive rule still charge once per |
| 509 |
* bundle: the Calc layer derives the bundle count from that quantity. |
| 510 |
* Per unit types keep every line, since their amount is meant to |
| 511 |
* scale with the units. |
| 512 |
*/ |
| 513 |
if ( in_array( $rule['discount_type'], array( 'fixed', 'fixed_price' ), true ) ) { |
| 514 |
$first_line = reset( $eligible_lines ); |
| 515 |
|
| 516 |
if ( ! empty( $first_line['item'] ) && $discountable_units > 0 ) { |
| 517 |
$item = $first_line['item']; |
| 518 |
$item['disco_forced_qty'] = $discountable_units; |
| 519 |
|
| 520 |
$this->apply_rule_to_discount( $discounts, $campaign, $rule, $item, $cart, $total_applicable_qty ); |
| 521 |
} |
| 522 |
|
| 523 |
continue; |
| 524 |
} |
| 525 |
|
| 526 |
// Hand out the discountable units across the eligible lines in cart order. |
| 527 |
foreach ( $eligible_lines as $eligible_line ) { |
| 528 |
if ( $discountable_units <= 0 ) { |
| 529 |
break; |
| 530 |
} |
| 531 |
|
| 532 |
$line_units = (int) min( $eligible_line['eligible_qty'], $discountable_units ); |
| 533 |
|
| 534 |
if ( $line_units <= 0 ) { |
| 535 |
continue; |
| 536 |
} |
| 537 |
|
| 538 |
$discountable_units -= $line_units; |
| 539 |
|
| 540 |
$item = $eligible_line['item']; |
| 541 |
$item['disco_forced_qty'] = $line_units; |
| 542 |
|
| 543 |
$this->apply_rule_to_discount( $discounts, $campaign, $rule, $item, $cart, $total_applicable_qty ); |
| 544 |
} |
| 545 |
} |
| 546 |
|
| 547 |
return $discounts; |
| 548 |
} |
| 549 |
|
| 550 |
/** |
| 551 |
* Number of units a pooled rule should actually discount. |
| 552 |
* |
| 553 |
* BOGO rules (with `get_quantity`) reward `get_quantity × bundles`; every |
| 554 |
* other rule discounts the whole qualifying pool. |
| 555 |
* |
| 556 |
* @param array $rule Discount rule. |
| 557 |
* @param int $total_qualifying Pooled qualifying quantity. |
| 558 |
*/ |
| 559 |
private function grouped_discount_budget( array $rule, int $total_qualifying ): int { |
| 560 |
$reward_quantity = ! empty( $rule['get_quantity'] ) ? (int) $rule['get_quantity'] : 0; // phpcs:ignore |
| 561 |
|
| 562 |
if ( $reward_quantity <= 0 ) { |
| 563 |
// Bundle / Bulk: discount every qualifying unit. |
| 564 |
return $total_qualifying; |
| 565 |
} |
| 566 |
|
| 567 |
$minimum_quantity = isset( $rule['min'] ) ? absint( $rule['min'] ) : 0; // phpcs:ignore |
| 568 |
$bundle_count = $minimum_quantity > 0 ? (int) floor( $total_qualifying / $minimum_quantity ) : 1; // phpcs:ignore |
| 569 |
|
| 570 |
if ( $bundle_count < 1 ) { |
| 571 |
$bundle_count = 1; |
| 572 |
} |
| 573 |
|
| 574 |
// BOGO reward: get_quantity per qualifying bundle, never more than the pool. |
| 575 |
return (int) min( $reward_quantity * $bundle_count, $total_qualifying ); |
| 576 |
} |
| 577 |
|
| 578 |
/** |
| 579 |
* Populate the discount array for a single cart line + rule pair. |
| 580 |
* |
| 581 |
* Shared by both the per-line (`separate`) path and the grouped |
| 582 |
* (`combined` / `variations`) path so the emitted discount structure is |
| 583 |
* identical regardless of counting mode. |
| 584 |
* |
| 585 |
* @param array $discounts Discount array, by reference. |
| 586 |
* @param \Disco\App\Utility\Config $campaign Campaign Config. |
| 587 |
* @param array $rule Single discount rule. |
| 588 |
* @param array $item Cart item (may carry `disco_forced_qty`). |
| 589 |
* @param \WC_Cart $cart Cart Object. |
| 590 |
* @param int $total_applicable_qty Combined qualifying quantity. |
| 591 |
*/ |
| 592 |
private function apply_rule_to_discount( array &$discounts, Config $campaign, array $rule, array $item, \WC_Cart $cart, int $total_applicable_qty ): void {//phpcs:ignore |
| 593 |
$product = $item['data']; |
| 594 |
$rule_key = md5( microtime() . wp_rand() ); |
| 595 |
$effective_product_id = $this->get_cart_item_id( $item ); |
| 596 |
|
| 597 |
// Set the discount array. |
| 598 |
$discounts[ $effective_product_id ]['original_price'] = $product->get_price(); |
| 599 |
$discounts[ $effective_product_id ]['cart_item_key'] = $item['key']; |
| 600 |
|
| 601 |
// Set discount applies to |
| 602 |
$discounts[ $effective_product_id ]['discount_applies_to'][ $rule_key ] = CalcFactory::discount_applies_to( $rule, $campaign ); |
| 603 |
|
| 604 |
// Set Discounts. |
| 605 |
if ( $rule['discount_type'] === 'free' ) { |
| 606 |
$discounted_amount = array( |
| 607 |
'price' => $product->get_price(), |
| 608 |
'discount' => 0, |
| 609 |
'line_subtotal' => $product->get_price() * $item['quantity'], |
| 610 |
'discounted_quantities' => 0, |
| 611 |
); |
| 612 |
$discounts[ $effective_product_id ]['free'] = true; |
| 613 |
$discounts[ $effective_product_id ]['get_ids'] = $rule['get_ids']; |
| 614 |
|
| 615 |
if ( 'products' === $campaign->get_bogo_type() ) { |
| 616 |
if ( in_array( $campaign->get_count_quantity_as(), array( 'combined', 'variations' ), true ) ) { |
| 617 |
/** |
| 618 |
* Combined / variations: the buy-X quantity is pooled across |
| 619 |
* the cart, so the reward is one bundle (non-recursive) or one |
| 620 |
* per bundle (recursive) of the pooled total — not per line. |
| 621 |
*/ |
| 622 |
$minimum_quantity = isset( $rule['min'] ) ? absint( $rule['min'] ) : 0; // phpcs:ignore |
| 623 |
$reward_quantity = ! empty( $rule['get_quantity'] ) ? (int) $rule['get_quantity'] : 0; // phpcs:ignore |
| 624 |
|
| 625 |
if ( 'yes' === $rule['recursive'] && $minimum_quantity > 0 ) { |
| 626 |
$discounts[ $effective_product_id ]['get_qty'] = (int) floor( $total_applicable_qty / $minimum_quantity ) * $reward_quantity; |
| 627 |
} else { |
| 628 |
$discounts[ $effective_product_id ]['get_qty'] = $reward_quantity; |
| 629 |
} |
| 630 |
} else { |
| 631 |
/** |
| 632 |
* Separate: X = all products. Every cart product grants the |
| 633 |
* reward of each tier its own quantity matches (summed), so |
| 634 |
* two products matching different tiers each contribute. |
| 635 |
*/ |
| 636 |
$discounts[ $effective_product_id ]['get_qty'] = $this->get_products_bogo_free_quantity( $campaign, $cart ); |
| 637 |
} |
| 638 |
} else { |
| 639 |
/** |
| 640 |
* BuyXGetX ('all'): per line, recursive → floor( line qty / min ) × |
| 641 |
* get_quantity. Category BOGO never reaches this — its free items are |
| 642 |
* owned by {@see \Disco\App\Intents\CategoryBogo\CategoryBogo}. |
| 643 |
*/ |
| 644 |
$discounts[ $effective_product_id ]['get_qty'] = CalcFactory::get_free_quantity( $rule, $item ); |
| 645 |
} |
| 646 |
} else { |
| 647 |
$discounted_amount = CalcFactory::get_discount( $rule, $item, $cart, $campaign ); |
| 648 |
$discounts[ $effective_product_id ]['free'] = false; |
| 649 |
$discounts[ $effective_product_id ]['get_ids'] = array(); |
| 650 |
$discounts[ $effective_product_id ]['get_qty'] = 0; |
| 651 |
} |
| 652 |
|
| 653 |
$discounts[ $effective_product_id ]['discount_types'][ $rule_key ] = $rule['discount_type']; |
| 654 |
$discounts[ $effective_product_id ]['intent'][ $rule_key ] = $campaign->get_discount_intent(); |
| 655 |
$discounts[ $effective_product_id ]['prices'][ $rule_key ] = $discounted_amount['price']; |
| 656 |
$discounts[ $effective_product_id ]['discounts'][ $rule_key ] = $discounted_amount['discount']; |
| 657 |
$discounts[ $effective_product_id ]['subtotals'][ $rule_key ] = $discounted_amount['line_subtotal']; |
| 658 |
$discounts[ $effective_product_id ]['discounted_quantities'][ $rule_key ] = $discounted_amount['discounted_quantities']; |
| 659 |
$discounts[ $effective_product_id ]['quantities'][ $rule_key ] = $item['quantity']; |
| 660 |
|
| 661 |
$discounts[ $effective_product_id ]['offers'][ $rule_key ] = $this->get_item_offers( $rule ); |
| 662 |
} |
| 663 |
|
| 664 |
/** |
| 665 |
* Prepare discounts for cart items. |
| 666 |
* |
| 667 |
* @param array $intents Intents. |
| 668 |
* @param \WC_Cart $cart Cart. |
| 669 |
* @return array|false |
| 670 |
*/ |
| 671 |
public function prepare_item_discounts( array $intents, \WC_Cart $cart ) { //phpcs:ignore |
| 672 |
if ( empty( $intents ) ) { |
| 673 |
return false; |
| 674 |
} |
| 675 |
|
| 676 |
$discounts = array(); |
| 677 |
|
| 678 |
// Loop through the intents. |
| 679 |
foreach ( $intents as $intent ) { |
| 680 |
/** |
| 681 |
* Get a discount limit form campaign. |
| 682 |
* |
| 683 |
* Compare with total product meta and apply discount |
| 684 |
*/ |
| 685 |
if ( ( new UserLimit )->disco_is_limit_reached( $intent->campaign ) ) { |
| 686 |
continue; |
| 687 |
} |
| 688 |
|
| 689 |
$items = $this->get_items_for_discount( $cart, $intent->campaign ); |
| 690 |
$get_discounts = $intent->get_discounts( $items, $cart ); |
| 691 |
|
| 692 |
if ( empty( $get_discounts ) ) { |
| 693 |
continue; |
| 694 |
} |
| 695 |
|
| 696 |
foreach ( $get_discounts as $item_id => $discount ) { |
| 697 |
/** |
| 698 |
* Keep the campaign alongside its amount at the same index. |
| 699 |
* |
| 700 |
* Staging cannot happen yet: several campaigns can offer an amount |
| 701 |
* for the same item and only one of them survives the min/max |
| 702 |
* reduction below. Crediting every campaign here would consume the |
| 703 |
* usage limit of campaigns whose discount never reached the cart. |
| 704 |
*/ |
| 705 |
$discounts[ $item_id ]['discounts'][] = max( $discount['discounts'] ); |
| 706 |
$discounts[ $item_id ]['campaigns'][] = (int) $intent->campaign->id; |
| 707 |
} |
| 708 |
} |
| 709 |
|
| 710 |
// Check if the discounts are empty. |
| 711 |
if ( empty( $discounts ) ) { |
| 712 |
return false; |
| 713 |
} |
| 714 |
|
| 715 |
$applied_campaign_ids = array(); |
| 716 |
|
| 717 |
// Get the min or max discount amount for each item. |
| 718 |
foreach ( $discounts as $item_id => $discount ) { |
| 719 |
$winning_amount = $this->min_max_average( $discount['discounts'] ); |
| 720 |
$winning_index = array_search( $winning_amount, $discount['discounts'], true ); |
| 721 |
|
| 722 |
if ( false !== $winning_index && isset( $discount['campaigns'][ $winning_index ] ) ) { |
| 723 |
$applied_campaign_ids[ $discount['campaigns'][ $winning_index ] ] = true; |
| 724 |
} |
| 725 |
|
| 726 |
$discounts[ $item_id ] = $winning_amount; |
| 727 |
} |
| 728 |
|
| 729 |
// Stage only the campaigns that actually won an item. |
| 730 |
foreach ( array_keys( $applied_campaign_ids ) as $applied_campaign_id ) { |
| 731 |
( new UserLimit )->disco_start_session_on_checkout( $applied_campaign_id ); |
| 732 |
} |
| 733 |
|
| 734 |
return $discounts; |
| 735 |
} |
| 736 |
|
| 737 |
/** |
| 738 |
* Get valid BOGO category item ID. |
| 739 |
* |
| 740 |
* @param array $intents Intents. |
| 741 |
* @param \WC_Cart $cart Cart. |
| 742 |
* @param array $discounts Discounts. |
| 743 |
* @return int|string|null |
| 744 |
*/ |
| 745 |
public function get_valid_bogo_category_item_id( array $intents, \WC_Cart $cart, array $discounts ) {//phpcs:ignore |
| 746 |
foreach ( $intents as $intent ) { |
| 747 |
if ( |
| 748 |
$intent->campaign->get_discount_intent() !== 'BuyXGetY' || |
| 749 |
$intent->campaign->get_bogo_type() !== 'categories' |
| 750 |
) { |
| 751 |
continue; |
| 752 |
} |
| 753 |
|
| 754 |
// Collect every eligible category item (in cart order) with its price, |
| 755 |
// then pick the reward item per the campaign's selection strategy. |
| 756 |
$candidates = array(); |
| 757 |
|
| 758 |
foreach ( $cart->get_cart() as $item ) { |
| 759 |
$cart_item_id = $this->get_cart_item_id( $item ); |
| 760 |
|
| 761 |
if ( isset( $discounts[ $cart_item_id ] ) && $discounts[ $cart_item_id ] > 0 ) { // phpcs:ignore |
| 762 |
$candidates[ $cart_item_id ] = CalcFactory::get_price( $item ); |
| 763 |
} |
| 764 |
} |
| 765 |
|
| 766 |
if ( empty( $candidates ) ) { |
| 767 |
continue; |
| 768 |
} |
| 769 |
|
| 770 |
return $this->pick_reward_item( $candidates, $intent->campaign->get_free_item_selection() ); |
| 771 |
} |
| 772 |
|
| 773 |
return null; |
| 774 |
} |
| 775 |
|
| 776 |
/** |
| 777 |
* Pick the reward cart-item id from eligible candidates. |
| 778 |
* |
| 779 |
* Honours the "Free Item Selection" strategy when more than one product |
| 780 |
* from the reward category is in the cart: |
| 781 |
* - `cart_order` (default) → the first eligible item in cart order. |
| 782 |
* - `lowest` → the lowest-priced eligible item. |
| 783 |
* - `highest` → the highest-priced eligible item. |
| 784 |
* Ties keep cart order (first match wins). |
| 785 |
* |
| 786 |
* @param array<int|string, float> $candidates Map of item id => price, in cart order. |
| 787 |
* @param string $selection Selection strategy. |
| 788 |
* @return int|string|null |
| 789 |
*/ |
| 790 |
private function pick_reward_item( array $candidates, string $selection ) { |
| 791 |
if ( 'lowest' === $selection ) { |
| 792 |
return array_keys( $candidates, min( $candidates ), true )[0]; |
| 793 |
} |
| 794 |
|
| 795 |
if ( 'highest' === $selection ) { |
| 796 |
return array_keys( $candidates, max( $candidates ), true )[0]; |
| 797 |
} |
| 798 |
|
| 799 |
return array_key_first( $candidates ); |
| 800 |
} |
| 801 |
|
| 802 |
/** |
| 803 |
* Prepare discounts for cart items. |
| 804 |
* |
| 805 |
* @param array $intents Intents. |
| 806 |
* @param \WC_Cart $cart Cart. |
| 807 |
* @return array|false |
| 808 |
*/ |
| 809 |
public function prepare_item_discounts_bogo_free( array $intents, \WC_Cart $cart ) { //phpcs:ignore |
| 810 |
if ( empty( $intents ) ) { |
| 811 |
return false; |
| 812 |
} |
| 813 |
|
| 814 |
$discounts = array(); |
| 815 |
$candidate_campaign_ids = array(); |
| 816 |
|
| 817 |
// Loop through the intents. |
| 818 |
foreach ( $intents as $intent ) { |
| 819 |
/** |
| 820 |
* Get a discount limit form campaign. |
| 821 |
* |
| 822 |
* Compare with total product meta and apply discount |
| 823 |
*/ |
| 824 |
if ( ( new UserLimit )->disco_is_limit_reached( $intent->campaign ) ) { |
| 825 |
continue; |
| 826 |
} |
| 827 |
|
| 828 |
$items = $this->get_items_for_discount( $cart, $intent->campaign ); |
| 829 |
$get_discounts = $intent->get_discounts( $items, $cart ); |
| 830 |
|
| 831 |
if ( empty( $get_discounts ) ) { |
| 832 |
continue; |
| 833 |
} |
| 834 |
|
| 835 |
/** |
| 836 |
* Collect the campaign now, stage it later. |
| 837 |
* |
| 838 |
* What this method finally grants is decided well below: the rewards |
| 839 |
* are unioned across campaigns and a BuyXGetY (products) campaign can |
| 840 |
* then override the whole result authoritatively. Crediting a campaign |
| 841 |
* here would consume its usage limit even when the final result grants |
| 842 |
* it nothing. |
| 843 |
*/ |
| 844 |
$candidate_campaign_ids[] = (int) $intent->campaign->id; |
| 845 |
|
| 846 |
foreach ( $get_discounts as $item_id => $discount ) { |
| 847 |
$discounts[ $item_id ]['discounts'][] = max( $discount['discounts'] ); // phpcs:ignore |
| 848 |
$discounts[ $item_id ]['free'] = $discount['free']; // phpcs:ignore |
| 849 |
$discounts[ $item_id ]['get_ids'] = $discount['get_ids']; // phpcs:ignore |
| 850 |
$discounts[ $item_id ]['get_qty'] = $discount['get_qty']; // phpcs:ignore |
| 851 |
$discounts[ $item_id ]['bogo_type'] = $intent->campaign->get_bogo_type(); // phpcs:ignore |
| 852 |
$discounts[ $item_id ]['free_item_selection'] = $intent->campaign->get_free_item_selection(); // phpcs:ignore |
| 853 |
} |
| 854 |
} |
| 855 |
|
| 856 |
// Check if the discounts are empty. |
| 857 |
if ( empty( $discounts ) ) { |
| 858 |
return false; |
| 859 |
} |
| 860 |
|
| 861 |
/** |
| 862 |
* Aggregate the per-item free rewards into the flat shape the cart hook |
| 863 |
* consumes. Union every qualifying reward id (previously this overwrote |
| 864 |
* on each pass, so only the last cart item was ever granted its free |
| 865 |
* product) and keep a per-id quantity map for products whose free counts |
| 866 |
* differ (e.g. recursive BuyXGetX). |
| 867 |
*/ |
| 868 |
$reward_product_ids = array(); |
| 869 |
$reward_quantity_map = array(); |
| 870 |
$has_free_items = false; |
| 871 |
$bogo_type = 'products'; |
| 872 |
$free_item_selection = 'cart_order'; |
| 873 |
|
| 874 |
foreach ( $discounts as $item_id => $discount ) { |
| 875 |
$has_free_items = $discount['free']; |
| 876 |
$bogo_type = $discount['bogo_type'] ?? 'products'; |
| 877 |
$free_item_selection = $discount['free_item_selection'] ?? 'cart_order'; |
| 878 |
|
| 879 |
$rule_reward_ids = ! empty( $discount['get_ids'] ) ? array_column( $discount['get_ids'], 'id' ) : array( $item_id ); // phpcs:ignore |
| 880 |
|
| 881 |
foreach ( $rule_reward_ids as $reward_product_id ) { |
| 882 |
$reward_product_id = (int) $reward_product_id; // phpcs:ignore |
| 883 |
$reward_product_ids[] = $reward_product_id; // phpcs:ignore |
| 884 |
$reward_quantity_map[ $reward_product_id ] = (int) $discount['get_qty']; // phpcs:ignore |
| 885 |
} |
| 886 |
} |
| 887 |
|
| 888 |
$reward_product_ids = array_values( array_unique( $reward_product_ids ) ); |
| 889 |
|
| 890 |
$discounts['discount'] = 0.0; |
| 891 |
$discounts['free'] = $has_free_items; |
| 892 |
$discounts['get_ids'] = $reward_product_ids; |
| 893 |
$discounts['get_qty'] = empty( $reward_quantity_map ) ? 0 : max( $reward_quantity_map ); // phpcs:ignore |
| 894 |
$discounts['get_qty_map'] = $reward_quantity_map; |
| 895 |
$discounts['bogo_type'] = $bogo_type; |
| 896 |
$discounts['free_item_selection'] = $free_item_selection; |
| 897 |
|
| 898 |
/** |
| 899 |
* BuyXGetY (products): replace the flat aggregation with an authoritative |
| 900 |
* reward map keyed by the tier's own get product, so each cart product |
| 901 |
* that qualifies grants its tier's reward. |
| 902 |
* |
| 903 |
* Category BOGO is not handled here — {@see \Disco\App\Intents\CategoryBogo\CategoryBogo} |
| 904 |
* owns its reward selection, buy reservation and cart reconciliation. |
| 905 |
*/ |
| 906 |
foreach ( $intents as $intent ) { |
| 907 |
$bogo_type = $intent->campaign->get_bogo_type(); |
| 908 |
|
| 909 |
if ( 'BuyXGetY' !== $intent->campaign->get_discount_intent() || 'products' !== $bogo_type ) { |
| 910 |
continue; |
| 911 |
} |
| 912 |
|
| 913 |
// Only free-type rules grant free items; a percent/fixed BOGO must not |
| 914 |
// fabricate free products here. |
| 915 |
$rules = $intent->campaign->get_discount_rules(); |
| 916 |
$first_rule = ( is_array( $rules ) && isset( $rules[0] ) ) ? ( is_object( $rules[0] ) ? (array) $rules[0] : $rules[0] ) : array(); // phpcs:ignore |
| 917 |
|
| 918 |
if ( ! isset( $first_rule['discount_type'] ) || 'free' !== $first_rule['discount_type'] ) { |
| 919 |
continue; |
| 920 |
} |
| 921 |
|
| 922 |
$reward_map = $this->compute_bogo_products_free_map( $intent->campaign, $cart ); |
| 923 |
|
| 924 |
// Always authoritative: an empty map means no qualifying (non-reward) |
| 925 |
// purchase, so no free items — do not fall back to the flat count. |
| 926 |
$discounts['get_ids'] = array_keys( $reward_map ); // phpcs:ignore |
| 927 |
$discounts['get_qty_map'] = $reward_map; // phpcs:ignore |
| 928 |
// Each get-product is freed its own quantity. |
| 929 |
$discounts['get_qty'] = empty( $reward_map ) ? 0 : max( $reward_map ); // phpcs:ignore |
| 930 |
$discounts['free'] = ! empty( $reward_map ); // phpcs:ignore |
| 931 |
$discounts['bogo_type'] = $bogo_type; |
| 932 |
$discounts['free_item_selection'] = $intent->campaign->get_free_item_selection(); |
| 933 |
|
| 934 |
/** |
| 935 |
* This branch is authoritative for the whole result, so the campaign |
| 936 |
* that owns it is the only one that can be credited. |
| 937 |
*/ |
| 938 |
$candidate_campaign_ids = array( (int) $intent->campaign->id ); |
| 939 |
} |
| 940 |
|
| 941 |
/** |
| 942 |
* Stage the campaigns only once the result is final, and only when it |
| 943 |
* actually grants free items. |
| 944 |
*/ |
| 945 |
if ( ! empty( $discounts['free'] ) ) { |
| 946 |
foreach ( array_unique( $candidate_campaign_ids ) as $applied_campaign_id ) { |
| 947 |
( new UserLimit )->disco_start_session_on_checkout( $applied_campaign_id ); |
| 948 |
} |
| 949 |
} |
| 950 |
|
| 951 |
return $discounts; |
| 952 |
} |
| 953 |
|
| 954 |
/** |
| 955 |
* Authoritative free Y map for a BuyXGetY (products) campaign. |
| 956 |
* |
| 957 |
* Returns get-product id => free quantity, attributing each tier's reward to |
| 958 |
* that tier's own get-products: |
| 959 |
* - `separate` → each cart line credits every tier whose range |
| 960 |
* its own quantity matches ([min,max]); rewards |
| 961 |
* sum, and each tier credits its own get-products. |
| 962 |
* - `combined` → one pool over every applicable line; the highest |
| 963 |
* tier it reaches credits its get-products once. |
| 964 |
* - `variations` → one pool per parent product (all variations of |
| 965 |
* the same variable count together, and a simple |
| 966 |
* product is its own pool); every pool that |
| 967 |
* reaches a tier credits that tier's get-products, |
| 968 |
* so two qualifying parents grant two rewards. |
| 969 |
* Recursive tiers multiply by floor(qty/min) (line qty for separate, pool qty |
| 970 |
* for combined / variations). |
| 971 |
* |
| 972 |
* @param \Disco\App\Utility\Config $campaign Campaign Config. |
| 973 |
* @param \WC_Cart $cart Cart Object. |
| 974 |
* @return array<int, int> |
| 975 |
*/ |
| 976 |
private function compute_bogo_products_free_map( Config $campaign, \WC_Cart $cart ): array {//phpcs:ignore |
| 977 |
$rules = $campaign->get_discount_rules(); |
| 978 |
|
| 979 |
if ( ! is_array( $rules ) || empty( $rules ) ) { |
| 980 |
return array(); |
| 981 |
} |
| 982 |
|
| 983 |
$reward_map = array(); |
| 984 |
|
| 985 |
if ( in_array( $campaign->get_count_quantity_as(), array( 'combined', 'variations' ), true ) ) { |
| 986 |
foreach ( $this->get_bogo_buy_pool_quantities( $cart, $campaign ) as $pool_quantity ) { |
| 987 |
$this->credit_bogo_pool_reward( $reward_map, $rules, $pool_quantity ); |
| 988 |
} |
| 989 |
|
| 990 |
return $reward_map; |
| 991 |
} |
| 992 |
|
| 993 |
/** |
| 994 |
* Separate: build the buy quantity per product, then each product earns |
| 995 |
* the highest tier its quantity qualifies for (min <= qty). The upper |
| 996 |
* `max` marks where the next tier begins, not a cut-off, so a quantity |
| 997 |
* above the top tier still earns it and a gap earns the tier below. |
| 998 |
* Free lines never count. |
| 999 |
*/ |
| 1000 |
$buy_quantity_per_product = array(); |
| 1001 |
|
| 1002 |
foreach ( $cart->get_cart() as $item ) { |
| 1003 |
if ( ! empty( $item['is_free_product'] ) ) { |
| 1004 |
continue; |
| 1005 |
} |
| 1006 |
|
| 1007 |
$effective_product_id = $item['product_id']; |
| 1008 |
|
| 1009 |
if ( ! empty( $item['variation_id'] ) ) { |
| 1010 |
$effective_product_id = $item['variation_id']; |
| 1011 |
} |
| 1012 |
|
| 1013 |
if ( ! $campaign->product_is_applicable( $effective_product_id ) ) { |
| 1014 |
continue; |
| 1015 |
} |
| 1016 |
|
| 1017 |
$product = wc_get_product( $effective_product_id ); |
| 1018 |
|
| 1019 |
if ( ! Helper::is_filter_passed( $campaign, array( 'product' => $product ) ) ) { |
| 1020 |
continue; |
| 1021 |
} |
| 1022 |
|
| 1023 |
$buy_quantity_per_product[ (int) $effective_product_id ] = ( $buy_quantity_per_product[ (int) $effective_product_id ] ?? 0 ) + (int) $item['quantity']; |
| 1024 |
} |
| 1025 |
|
| 1026 |
foreach ( $buy_quantity_per_product as $quantity ) { |
| 1027 |
$qualifying_rule = null; |
| 1028 |
$qualifying_minimum = -1; |
| 1029 |
|
| 1030 |
foreach ( $rules as $rule ) { |
| 1031 |
$rule = is_object( $rule ) ? (array) $rule : $rule; // phpcs:ignore |
| 1032 |
$minimum_quantity = isset( $rule['min'] ) ? absint( $rule['min'] ) : 0; // phpcs:ignore |
| 1033 |
$reward_quantity = ! empty( $rule['get_quantity'] ) ? (int) $rule['get_quantity'] : 0; // phpcs:ignore |
| 1034 |
|
| 1035 |
if ( $minimum_quantity <= 0 || $reward_quantity <= 0 || empty( $rule['get_ids'] ) ) { |
| 1036 |
continue; |
| 1037 |
} |
| 1038 |
|
| 1039 |
if ( $quantity >= $minimum_quantity && $minimum_quantity > $qualifying_minimum ) { // phpcs:ignore |
| 1040 |
$qualifying_rule = $rule; |
| 1041 |
$qualifying_minimum = $minimum_quantity; |
| 1042 |
} |
| 1043 |
} |
| 1044 |
|
| 1045 |
if ( null === $qualifying_rule ) { |
| 1046 |
continue; |
| 1047 |
} |
| 1048 |
|
| 1049 |
$minimum_quantity = absint( $qualifying_rule['min'] ); |
| 1050 |
$reward_quantity = (int) $qualifying_rule['get_quantity']; |
| 1051 |
$is_recursive = ! empty( $qualifying_rule['recursive'] ) && 'yes' === $qualifying_rule['recursive']; // phpcs:ignore |
| 1052 |
$reward_total = ( $is_recursive && $minimum_quantity > 0 ) ? ( (int) floor( $quantity / $minimum_quantity ) * $reward_quantity ) : $reward_quantity; // phpcs:ignore |
| 1053 |
|
| 1054 |
if ( $reward_total > 0 ) { // phpcs:ignore |
| 1055 |
foreach ( array_column( $qualifying_rule['get_ids'], 'id' ) as $reward_product_id ) { |
| 1056 |
$reward_map[ (int) $reward_product_id ] = ( $reward_map[ (int) $reward_product_id ] ?? 0 ) + $reward_total; |
| 1057 |
} |
| 1058 |
} |
| 1059 |
} |
| 1060 |
|
| 1061 |
return $reward_map; |
| 1062 |
} |
| 1063 |
|
| 1064 |
/** |
| 1065 |
* Pooled buy quantities for combined / variations, excluding free lines. |
| 1066 |
* |
| 1067 |
* `combined` returns a single pool over every applicable line. `variations` |
| 1068 |
* returns one pool per parent product, so variations of the same variable |
| 1069 |
* product count together while different parents stay apart — the same |
| 1070 |
* grouping {@see QuantityCounter} applies to the buy-X gate. |
| 1071 |
* |
| 1072 |
* @param \WC_Cart $cart Cart Object. |
| 1073 |
* @param \Disco\App\Utility\Config $campaign Campaign Config. |
| 1074 |
* @return array<string, int> Pool key => pooled quantity. |
| 1075 |
*/ |
| 1076 |
private function get_bogo_buy_pool_quantities( \WC_Cart $cart, Config $campaign ): array {//phpcs:ignore |
| 1077 |
$pool_quantities = array(); |
| 1078 |
$pool_per_parent = 'variations' === $campaign->get_count_quantity_as(); |
| 1079 |
$cart_items = $cart->get_cart(); |
| 1080 |
|
| 1081 |
if ( ! is_array( $cart_items ) ) { |
| 1082 |
return $pool_quantities; |
| 1083 |
} |
| 1084 |
|
| 1085 |
foreach ( $cart_items as $item ) { |
| 1086 |
if ( ! empty( $item['is_free_product'] ) ) { |
| 1087 |
continue; |
| 1088 |
} |
| 1089 |
|
| 1090 |
$effective_product_id = $item['product_id']; |
| 1091 |
|
| 1092 |
if ( ! empty( $item['variation_id'] ) ) { |
| 1093 |
$effective_product_id = $item['variation_id']; |
| 1094 |
} |
| 1095 |
|
| 1096 |
if ( ! $campaign->product_is_applicable( $effective_product_id ) ) { |
| 1097 |
continue; |
| 1098 |
} |
| 1099 |
|
| 1100 |
$product = wc_get_product( $effective_product_id ); |
| 1101 |
|
| 1102 |
if ( ! Helper::is_filter_passed( $campaign, array( 'product' => $product ) ) ) { |
| 1103 |
continue; |
| 1104 |
} |
| 1105 |
|
| 1106 |
$pool_key = $pool_per_parent ? 'parent_' . (int) $item['product_id'] : 'all'; // phpcs:ignore |
| 1107 |
|
| 1108 |
$pool_quantities[ $pool_key ] = ( $pool_quantities[ $pool_key ] ?? 0 ) + (int) $item['quantity']; |
| 1109 |
} |
| 1110 |
|
| 1111 |
return $pool_quantities; |
| 1112 |
} |
| 1113 |
|
| 1114 |
/** |
| 1115 |
* Credit one pool's reward to the get-products of the tier it qualifies for. |
| 1116 |
* |
| 1117 |
* The winning tier is the one with the highest `min` the pool reaches; a |
| 1118 |
* recursive tier multiplies its reward by the number of complete sets. |
| 1119 |
* |
| 1120 |
* @param array $reward_map Reward map (get-product id => quantity), by reference. |
| 1121 |
* @param array $rules Discount rules. |
| 1122 |
* @param int $pool_quantity Pooled buy quantity. |
| 1123 |
*/ |
| 1124 |
private function credit_bogo_pool_reward( array &$reward_map, array $rules, int $pool_quantity ): void {//phpcs:ignore |
| 1125 |
$qualifying_rule = null; |
| 1126 |
$qualifying_minimum = -1; |
| 1127 |
|
| 1128 |
foreach ( $rules as $rule ) { |
| 1129 |
$rule = is_object( $rule ) ? (array) $rule : $rule; // phpcs:ignore |
| 1130 |
$minimum_quantity = isset( $rule['min'] ) ? absint( $rule['min'] ) : 0; // phpcs:ignore |
| 1131 |
|
| 1132 |
if ( $minimum_quantity > 0 && $pool_quantity >= $minimum_quantity && $minimum_quantity > $qualifying_minimum ) { // phpcs:ignore |
| 1133 |
$qualifying_rule = $rule; |
| 1134 |
$qualifying_minimum = $minimum_quantity; |
| 1135 |
} |
| 1136 |
} |
| 1137 |
|
| 1138 |
if ( null === $qualifying_rule || empty( $qualifying_rule['get_ids'] ) ) { |
| 1139 |
return; |
| 1140 |
} |
| 1141 |
|
| 1142 |
$minimum_quantity = absint( $qualifying_rule['min'] ); |
| 1143 |
$reward_quantity = ! empty( $qualifying_rule['get_quantity'] ) ? (int) $qualifying_rule['get_quantity'] : 0; // phpcs:ignore |
| 1144 |
$is_recursive = ! empty( $qualifying_rule['recursive'] ) && 'yes' === $qualifying_rule['recursive']; // phpcs:ignore |
| 1145 |
$quantity = ( $is_recursive && $minimum_quantity > 0 ) ? (int) floor( $pool_quantity / $minimum_quantity ) * $reward_quantity : $reward_quantity; // phpcs:ignore |
| 1146 |
|
| 1147 |
if ( $quantity <= 0 ) { |
| 1148 |
return; |
| 1149 |
} |
| 1150 |
|
| 1151 |
foreach ( array_column( $qualifying_rule['get_ids'], 'id' ) as $reward_product_id ) { |
| 1152 |
$reward_map[ (int) $reward_product_id ] = ( $reward_map[ (int) $reward_product_id ] ?? 0 ) + $quantity; |
| 1153 |
} |
| 1154 |
} |
| 1155 |
|
| 1156 |
/** |
| 1157 |
* Is it a bogo campaign? |
| 1158 |
* |
| 1159 |
* @param \Disco\App\Utility\Config $campaign Campaign Config. |
| 1160 |
*/ |
| 1161 |
public function is_bogo( Config $campaign ): bool { // phpcs:ignore |
| 1162 |
return in_array( $campaign->get_discount_intent(), array( 'BuyXGetX', 'BuyXGetY' ), true ); |
| 1163 |
} |
| 1164 |
|
| 1165 |
/** |
| 1166 |
* Check cart is valid or not |
| 1167 |
*/ |
| 1168 |
public function cart_is_valid(): bool { |
| 1169 |
return WC()->cart instanceof \WC_Cart && ! WC()->cart->is_empty(); |
| 1170 |
} |
| 1171 |
|
| 1172 |
/** |
| 1173 |
* Get min or max price from an array discounted prices according to plugin settings. |
| 1174 |
* |
| 1175 |
* @param array $discounts Discounted Amounts. |
| 1176 |
*/ |
| 1177 |
public function min_max_average( array $discounts ): float { |
| 1178 |
$calculation_type = Settings::get( 'min_max_discount_amount' ); |
| 1179 |
|
| 1180 |
if ( empty( $discounts ) ) { |
| 1181 |
return 0.00; |
| 1182 |
} |
| 1183 |
|
| 1184 |
if ( 'max' === $calculation_type ) { |
| 1185 |
return max( $discounts ); |
| 1186 |
} |
| 1187 |
|
| 1188 |
return min( $discounts ); |
| 1189 |
} |
| 1190 |
|
| 1191 |
/** |
| 1192 |
* Strip the embedded tax portion from a discount amount. |
| 1193 |
* |
| 1194 |
* When WooCommerce is set to enter prices inclusive of tax, the discount |
| 1195 |
* amount computed by the intents also carries that tax (e.g. a 50 discount |
| 1196 |
* becomes 55 at 10% tax). The cart fee is added as non-taxable, so the tax |
| 1197 |
* must be removed here to keep the net discount correct. |
| 1198 |
* |
| 1199 |
* When a cart is supplied, the embedded-tax portion is derived from the |
| 1200 |
* cart's own subtotal and subtotal tax rather than assuming the whole |
| 1201 |
* amount carries the standard rate. This keeps mixed carts correct where |
| 1202 |
* some products are taxable and others are not (or use different tax |
| 1203 |
* classes): non-taxable products add to the subtotal but contribute zero |
| 1204 |
* tax, so the effective inclusive-tax ratio drops accordingly. |
| 1205 |
* |
| 1206 |
* @since 1.3.54 |
| 1207 |
* @param float $amount Tax-inclusive discount amount. |
| 1208 |
* @param \WC_Cart|null $cart Optional cart used to derive the effective tax ratio. |
| 1209 |
* @return float Tax-exclusive discount amount. |
| 1210 |
*/ |
| 1211 |
public function get_discount_exclude_tax( float $amount, $cart = null ): float { |
| 1212 |
if ( ! function_exists( 'wc_prices_include_tax' ) || ! wc_prices_include_tax() ) { |
| 1213 |
return $amount; |
| 1214 |
} |
| 1215 |
|
| 1216 |
if ( ! class_exists( 'WC_Tax' ) ) { |
| 1217 |
return $amount; |
| 1218 |
} |
| 1219 |
|
| 1220 |
// Prefer a product-derived inclusive-tax ratio so mixed carts strip |
| 1221 |
// only the tax actually embedded. The discount base is built from each |
| 1222 |
// product's tax-inclusive price (see CalcFactory::get_price), so we |
| 1223 |
// rebuild the same base excluding tax per product. wc_get_price_excluding_tax |
| 1224 |
// respects each product's own tax status and class: a non-taxable |
| 1225 |
// product returns its price unchanged and contributes zero embedded tax. |
| 1226 |
if ( $cart instanceof \WC_Cart && function_exists( 'wc_get_price_excluding_tax' ) ) { |
| 1227 |
return $this->strip_tax_using_cart_ratio( $amount, $cart ); |
| 1228 |
} |
| 1229 |
|
| 1230 |
// Fallback: rates for the standard tax class at the customer location. |
| 1231 |
$rates = \WC_Tax::get_rates( '' ); |
| 1232 |
|
| 1233 |
if ( empty( $rates ) ) { |
| 1234 |
return $amount; |
| 1235 |
} |
| 1236 |
|
| 1237 |
// Tax embedded inside the inclusive amount, then remove it. |
| 1238 |
$tax_total = array_sum( \WC_Tax::calc_inclusive_tax( $amount, $rates ) ); |
| 1239 |
|
| 1240 |
return $amount - $tax_total; |
| 1241 |
} |
| 1242 |
|
| 1243 |
/** |
| 1244 |
* Strip embedded tax from a discount using the cart's own inclusive-tax ratio. |
| 1245 |
* |
| 1246 |
* Rebuilds the discount base (sum of tax-inclusive prices) and its |
| 1247 |
* tax-exclusive counterpart per product, then scales the discount by the |
| 1248 |
* excl/incl ratio. Non-taxable products contribute equally to both sums, |
| 1249 |
* so their share keeps no tax stripped. |
| 1250 |
* |
| 1251 |
* @param float $amount Tax-inclusive discount amount. |
| 1252 |
* @param \WC_Cart $cart Cart used to derive the ratio. |
| 1253 |
* @return float Tax-exclusive discount amount. |
| 1254 |
*/ |
| 1255 |
private function strip_tax_using_cart_ratio( float $amount, \WC_Cart $cart ): float { |
| 1256 |
$incl_sum = 0.0; |
| 1257 |
$excl_sum = 0.0; |
| 1258 |
$cart_items = $cart->get_cart(); |
| 1259 |
|
| 1260 |
if ( ! is_array( $cart_items ) ) { |
| 1261 |
$cart_items = array(); |
| 1262 |
} |
| 1263 |
|
| 1264 |
foreach ( $cart_items as $cart_item ) { |
| 1265 |
if ( empty( $cart_item['data'] ) || ! $cart_item['data'] instanceof \WC_Product ) { |
| 1266 |
continue; |
| 1267 |
} |
| 1268 |
|
| 1269 |
$product = $cart_item['data']; |
| 1270 |
$qty = (float) ( $cart_item['quantity'] ?? 1 ); |
| 1271 |
$price_incl = (float) $product->get_price(); |
| 1272 |
$price_excl = (float) wc_get_price_excluding_tax( $product, array( 'price' => $price_incl ) ); |
| 1273 |
|
| 1274 |
$incl_sum += $price_incl * $qty; |
| 1275 |
$excl_sum += $price_excl * $qty; |
| 1276 |
} |
| 1277 |
|
| 1278 |
// No priced items in the cart -> nothing to strip. |
| 1279 |
if ( $incl_sum <= 0 ) { |
| 1280 |
return $amount; |
| 1281 |
} |
| 1282 |
|
| 1283 |
$net = $amount * $excl_sum / $incl_sum; |
| 1284 |
|
| 1285 |
$decimals = 2; |
| 1286 |
|
| 1287 |
if ( function_exists( 'wc_get_price_decimals' ) ) { |
| 1288 |
$decimals = wc_get_price_decimals(); |
| 1289 |
} |
| 1290 |
|
| 1291 |
return round( $net, $decimals ); |
| 1292 |
} |
| 1293 |
|
| 1294 |
/** |
| 1295 |
* Total qualifying quantity for recursive BOGO. |
| 1296 |
* |
| 1297 |
* Sums the quantity of every cart item that passes the campaign's |
| 1298 |
* few-products / "all" filter (product_is_applicable) and its conditions |
| 1299 |
* filter (is_filter_passed), excluding products Disco added as free. This is |
| 1300 |
* the combined "buy" quantity a recursive rule scales the free / discount |
| 1301 |
* quantity against, so products excluded by either filter are not counted. |
| 1302 |
* |
| 1303 |
* @param \WC_Cart $cart Cart object. |
| 1304 |
* @param \Disco\App\Utility\Config $campaign Campaign config. |
| 1305 |
*/ |
| 1306 |
private function get_total_applicable_quantity( $cart, $campaign ): int { |
| 1307 |
$total = 0; |
| 1308 |
|
| 1309 |
$cart_items = $cart->get_cart(); |
| 1310 |
|
| 1311 |
if ( ! is_array( $cart_items ) ) { |
| 1312 |
return $total; |
| 1313 |
} |
| 1314 |
|
| 1315 |
foreach ( $cart_items as $item ) { |
| 1316 |
if ( ! empty( $item['is_free_product'] ) ) { |
| 1317 |
continue; |
| 1318 |
} |
| 1319 |
|
| 1320 |
$id = $item['product_id']; |
| 1321 |
|
| 1322 |
if ( ! empty( $item['variation_id'] ) ) { |
| 1323 |
$id = $item['variation_id']; |
| 1324 |
} |
| 1325 |
|
| 1326 |
if ( ! $campaign->product_is_applicable( $id ) ) { |
| 1327 |
continue; |
| 1328 |
} |
| 1329 |
|
| 1330 |
$product = wc_get_product( $id ); |
| 1331 |
|
| 1332 |
if ( ! Helper::is_filter_passed( $campaign, array( 'product' => $product ) ) ) { |
| 1333 |
continue; |
| 1334 |
} |
| 1335 |
|
| 1336 |
$total += (int) $item['quantity']; |
| 1337 |
} |
| 1338 |
|
| 1339 |
return $total; |
| 1340 |
} |
| 1341 |
|
| 1342 |
/** |
| 1343 |
* Whether a campaign is a free products BOGO evaluated per product. |
| 1344 |
* |
| 1345 |
* @param \Disco\App\Utility\Config $campaign Campaign Config. |
| 1346 |
* @param array $rules Discount rules. |
| 1347 |
*/ |
| 1348 |
private function is_per_product_free_bogo( Config $campaign, array $rules ): bool { |
| 1349 |
if ( 'products' !== $campaign->get_bogo_type() ) { |
| 1350 |
return false; |
| 1351 |
} |
| 1352 |
|
| 1353 |
if ( in_array( $campaign->get_count_quantity_as(), array( 'combined', 'variations' ), true ) ) { |
| 1354 |
return false; |
| 1355 |
} |
| 1356 |
|
| 1357 |
$first_rule = isset( $rules[0] ) ? ( is_object( $rules[0] ) ? (array) $rules[0] : $rules[0] ) : array(); // phpcs:ignore |
| 1358 |
|
| 1359 |
return isset( $first_rule['discount_type'] ) && 'free' === $first_rule['discount_type']; |
| 1360 |
} |
| 1361 |
|
| 1362 |
/** |
| 1363 |
* Total free Y quantity for a products BuyXGetY campaign in `separate` mode. |
| 1364 |
* |
| 1365 |
* X is every applicable product. Each cart line grants the reward of every |
| 1366 |
* rule (tier) whose range its own quantity falls in — `qty` within |
| 1367 |
* `[min, max]` (no max = min-only) — summed across matching tiers, and × |
| 1368 |
* floor(qty/min) when the tier is recursive. The Y product counts as an X |
| 1369 |
* line too. Summing across all qualifying lines gives the free Y count, so |
| 1370 |
* two products each matching a different tier grant each tier's reward. |
| 1371 |
* |
| 1372 |
* @param \Disco\App\Utility\Config $campaign Campaign Config. |
| 1373 |
* @param \WC_Cart $cart Cart Object. |
| 1374 |
*/ |
| 1375 |
private function get_products_bogo_free_quantity( Config $campaign, \WC_Cart $cart ): int {//phpcs:ignore |
| 1376 |
$rules = $campaign->get_discount_rules(); |
| 1377 |
$cart_items = $cart->get_cart(); |
| 1378 |
|
| 1379 |
if ( ! is_array( $rules ) || ! is_array( $cart_items ) ) { |
| 1380 |
return 0; |
| 1381 |
} |
| 1382 |
|
| 1383 |
$free_quantity_total = 0; |
| 1384 |
|
| 1385 |
foreach ( $cart_items as $item ) { |
| 1386 |
if ( ! empty( $item['is_free_product'] ) ) { |
| 1387 |
continue; |
| 1388 |
} |
| 1389 |
|
| 1390 |
$effective_product_id = $item['product_id']; |
| 1391 |
|
| 1392 |
if ( ! empty( $item['variation_id'] ) ) { |
| 1393 |
$effective_product_id = $item['variation_id']; |
| 1394 |
} |
| 1395 |
|
| 1396 |
if ( ! $campaign->product_is_applicable( $effective_product_id ) ) { |
| 1397 |
continue; |
| 1398 |
} |
| 1399 |
|
| 1400 |
$product = wc_get_product( $effective_product_id ); |
| 1401 |
|
| 1402 |
if ( ! Helper::is_filter_passed( $campaign, array( 'product' => $product ) ) ) { |
| 1403 |
continue; |
| 1404 |
} |
| 1405 |
|
| 1406 |
$line_quantity = (int) $item['quantity']; |
| 1407 |
|
| 1408 |
foreach ( $rules as $rule ) { |
| 1409 |
$rule = is_object( $rule ) ? (array) $rule : $rule; // phpcs:ignore |
| 1410 |
$minimum_quantity = isset( $rule['min'] ) ? absint( $rule['min'] ) : 0; // phpcs:ignore |
| 1411 |
$maximum_quantity = ! empty( $rule['max'] ) ? absint( $rule['max'] ) : 0; // phpcs:ignore |
| 1412 |
$get_quantity = ! empty( $rule['get_quantity'] ) ? (int) $rule['get_quantity'] : 0; // phpcs:ignore |
| 1413 |
$recursive = ! empty( $rule['recursive'] ) && 'yes' === $rule['recursive']; // phpcs:ignore |
| 1414 |
|
| 1415 |
if ( $minimum_quantity <= 0 || $get_quantity <= 0 || $line_quantity < $minimum_quantity ) { |
| 1416 |
continue; |
| 1417 |
} |
| 1418 |
|
| 1419 |
// Respect the tier's upper bound so each product matches its tier. |
| 1420 |
if ( $maximum_quantity > 0 && $line_quantity > $maximum_quantity && 'yes' !== $rule['recursive'] ) { |
| 1421 |
continue; |
| 1422 |
} |
| 1423 |
|
| 1424 |
$free_quantity_total += $recursive ? ( (int) floor( $line_quantity / $minimum_quantity ) * $get_quantity ) : $get_quantity; // phpcs:ignore |
| 1425 |
} |
| 1426 |
} |
| 1427 |
|
| 1428 |
return $free_quantity_total; |
| 1429 |
} |
| 1430 |
|
| 1431 |
/** |
| 1432 |
* Get Offer Label. |
| 1433 |
* |
| 1434 |
* @param array $rule Discount Rule. |
| 1435 |
*/ |
| 1436 |
private function get_item_offers( array $rule ): array { |
| 1437 |
$label = ''; |
| 1438 |
$quantity = $rule['min']; |
| 1439 |
|
| 1440 |
if ( ! empty( $rule['max'] ) ) { |
| 1441 |
$quantity .= ' - ' . $rule['max']; |
| 1442 |
} |
| 1443 |
|
| 1444 |
if ( 'free' === $rule['discount_type'] ) { |
| 1445 |
$label = 'Free'; |
| 1446 |
} |
| 1447 |
|
| 1448 |
if ( 'percent' === $rule['discount_type'] ) { |
| 1449 |
$label = $rule['discount_value'] . '% off'; |
| 1450 |
} |
| 1451 |
|
| 1452 |
if ( 'fixed' === $rule['discount_type'] ) { |
| 1453 |
$label = wc_price( $rule['discount_value'] ) . ' off'; |
| 1454 |
} |
| 1455 |
|
| 1456 |
if ( ! empty( $rule['get_quantity'] ) ) { |
| 1457 |
$quantity = $rule['get_quantity']; |
| 1458 |
} |
| 1459 |
|
| 1460 |
return array( |
| 1461 |
'quantity' => $quantity, |
| 1462 |
'label' => $label, |
| 1463 |
); |
| 1464 |
} |
| 1465 |
|
| 1466 |
/** |
| 1467 |
* Verify Bulk Intent Rules. |
| 1468 |
* |
| 1469 |
* @param int $quantity Item Quantity. |
| 1470 |
* @param array $rule Discount Rules. |
| 1471 |
*/ |
| 1472 |
private function verify_bulk_rule( int $quantity, array $rule ): bool { |
| 1473 |
$min = abs( $rule['min'] ); |
| 1474 |
|
| 1475 |
if ( empty( $rule['max'] ) ) { |
| 1476 |
$max = PHP_INT_MAX; |
| 1477 |
} else { |
| 1478 |
$max = abs( $rule['max'] ); |
| 1479 |
} |
| 1480 |
|
| 1481 |
if ( $quantity >= $min && $quantity <= $max ) { |
| 1482 |
return true; |
| 1483 |
} |
| 1484 |
|
| 1485 |
return $quantity >= $max; |
| 1486 |
} |
| 1487 |
|
| 1488 |
/** |
| 1489 |
* Verify Bundle Intent Rules. |
| 1490 |
* |
| 1491 |
* @param int $quantity Item Quantity. |
| 1492 |
* @param array $rule Discount Rules. |
| 1493 |
*/ |
| 1494 |
private function verify_bundle_rule( int $quantity, array $rule ): bool { |
| 1495 |
$rule_basis = abs( $rule['min'] ); |
| 1496 |
|
| 1497 |
if ( $rule['recursive'] === 'yes' ) { |
| 1498 |
if ( $quantity >= $rule_basis && ( $quantity % $rule_basis === 0 || $quantity > $rule_basis ) ) { |
| 1499 |
return true; |
| 1500 |
} |
| 1501 |
} elseif ( $quantity >= $rule_basis ) { |
| 1502 |
return true; |
| 1503 |
} |
| 1504 |
|
| 1505 |
return false; |
| 1506 |
} |
| 1507 |
|
| 1508 |
/** |
| 1509 |
* Verify BuyXGetX Intent Rules. |
| 1510 |
* |
| 1511 |
* @param float $quantity Item Quantity. |
| 1512 |
* @param array $item Cart Item. |
| 1513 |
* @param array $rule Discount Rules. |
| 1514 |
*/ |
| 1515 |
private function verify_buyxgetx_rule( float $quantity, array $item, array $rule ): bool {//phpcs:ignore |
| 1516 |
|
| 1517 |
$verified = ( $quantity >= $rule['min'] && $quantity <= $rule['max'] ); |
| 1518 |
|
| 1519 |
if ( $verified && $rule['recursive'] === 'no' ) { |
| 1520 |
return true; |
| 1521 |
} |
| 1522 |
|
| 1523 |
$base_quantity = abs( $rule['min'] ); |
| 1524 |
|
| 1525 |
if ( $rule['recursive'] === 'yes' && ! isset( $rule['max'] ) ) { |
| 1526 |
if ( $quantity >= $base_quantity && $quantity % $base_quantity === 0 ) { |
| 1527 |
return true; |
| 1528 |
} |
| 1529 |
} elseif ( $quantity >= $base_quantity ) { |
| 1530 |
return true; |
| 1531 |
} |
| 1532 |
|
| 1533 |
return false; |
| 1534 |
} |
| 1535 |
|
| 1536 |
/** |
| 1537 |
* Verify BuyXGetY Intent Rules. |
| 1538 |
* |
| 1539 |
* @param \Disco\App\Utility\Config $campaign Campaign Config. |
| 1540 |
* @param float $quantity Item Quantity. |
| 1541 |
* @param array $item Cart Item. |
| 1542 |
* @param array $rule Discount Rules. |
| 1543 |
*/ |
| 1544 |
private function verify_buyxgety_rule( Config $campaign, float $quantity, array $item, array $rule ): bool { |
| 1545 |
if ( ! is_array( $rule['get_ids'] ) ) { |
| 1546 |
return false; |
| 1547 |
} |
| 1548 |
|
| 1549 |
$id = $this->get_cart_item_id( $item ); |
| 1550 |
$rule_ids = array_column( $rule['get_ids'], 'id' ); |
| 1551 |
|
| 1552 |
/** |
| 1553 |
* This code use for automatically apply free items rule for all product BOGO campaigns. |
| 1554 |
*/ |
| 1555 |
if ( $rule['discount_type'] === 'free' && 'all' === $campaign->get_bogo_type() ) { |
| 1556 |
return $this->verify_buyxgetx_rule( $quantity, $item, $rule ); |
| 1557 |
} |
| 1558 |
|
| 1559 |
/** |
| 1560 |
* This code use for automatically apply free items rule product based BOGO campaigns. |
| 1561 |
*/ |
| 1562 |
if ( $rule['discount_type'] === 'free' && 'products' === $campaign->get_bogo_type() ) { |
| 1563 |
return $this->verify_xproduct_cart_rule( $campaign, $rule ); |
| 1564 |
} |
| 1565 |
|
| 1566 |
if ( 'products' === $campaign->get_bogo_type() && in_array( $id, $rule_ids, true ) ) { |
| 1567 |
return $this->verify_xproduct_cart_rule( $campaign, $rule ); |
| 1568 |
} |
| 1569 |
|
| 1570 |
if ( 'categories' === $campaign->get_bogo_type() && $this->is_in_category( $id, $rule_ids ) ) { |
| 1571 |
return $this->verify_xproduct_cart_rule( $campaign, $rule ); |
| 1572 |
} |
| 1573 |
|
| 1574 |
return false; |
| 1575 |
} |
| 1576 |
|
| 1577 |
/** |
| 1578 |
* Verify XProduct Cart Rule. |
| 1579 |
* |
| 1580 |
* @param \Disco\App\Utility\Config $campaign Campaign Config. |
| 1581 |
* @param array $rule Discount Rules. |
| 1582 |
*/ |
| 1583 |
/** |
| 1584 |
* Pick the single BuyXGetY tier that applies for the current cart. |
| 1585 |
* |
| 1586 |
* Tiers are ranked by `min`: the winner is the qualifying rule with the |
| 1587 |
* highest `min` that the buy quantity still meets (the broken upper `max` is |
| 1588 |
* ignored — a rule qualifies on `qty >= min`, mirroring the gate). On a tie, |
| 1589 |
* the later rule wins. Returns a list with 0 or 1 rule. |
| 1590 |
* |
| 1591 |
* @param \Disco\App\Utility\Config $campaign Campaign Config. |
| 1592 |
* @param array $rules All discount rules. |
| 1593 |
*/ |
| 1594 |
private function select_bogo_tier_rule( Config $campaign, array $rules ): array { |
| 1595 |
$qualifying_rule = null; |
| 1596 |
$qualifying_minimum = -1; |
| 1597 |
|
| 1598 |
foreach ( $rules as $rule ) { |
| 1599 |
$rule_array = is_object( $rule ) ? (array) $rule : $rule; // phpcs:ignore |
| 1600 |
|
| 1601 |
// Rule only counts if the cart meets its buy-X threshold. |
| 1602 |
if ( ! $this->verify_xproduct_cart_rule( $campaign, $rule_array ) ) { |
| 1603 |
continue; |
| 1604 |
} |
| 1605 |
|
| 1606 |
$minimum_quantity = isset( $rule_array['min'] ) ? absint( $rule_array['min'] ) : 0; // phpcs:ignore |
| 1607 |
|
| 1608 |
if ( $minimum_quantity >= $qualifying_minimum ) { // phpcs:ignore |
| 1609 |
$qualifying_minimum = $minimum_quantity; |
| 1610 |
$qualifying_rule = $rule; |
| 1611 |
} |
| 1612 |
} |
| 1613 |
|
| 1614 |
return null === $qualifying_rule ? array() : array( $qualifying_rule ); // phpcs:ignore |
| 1615 |
} |
| 1616 |
|
| 1617 |
private function verify_xproduct_cart_rule( Config $campaign, array $rule ): bool { //phpcs:ignore |
| 1618 |
/** |
| 1619 |
* "Count Quantity As" combined / variations: pool the buy-X quantity |
| 1620 |
* across cart lines instead of requiring a single line to reach `min`, |
| 1621 |
* so a mixed cart (e.g. 1 + 1 of different products) can satisfy a |
| 1622 |
* "buy 2" threshold. QuantityCounter honours the same min / max / |
| 1623 |
* recursive semantics used elsewhere. |
| 1624 |
*/ |
| 1625 |
if ( in_array( $campaign->get_count_quantity_as(), array( 'combined', 'variations' ), true ) ) { // phpcs:ignore |
| 1626 |
$quantity_counter = new QuantityCounter; |
| 1627 |
|
| 1628 |
return ! empty( $quantity_counter->get_eligible_units( WC()->cart, $campaign, $rule ) ); |
| 1629 |
} |
| 1630 |
|
| 1631 |
$cart = WC()->cart->get_cart(); |
| 1632 |
|
| 1633 |
foreach ( $cart as $item ) { |
| 1634 |
// Skip free products - they must not count towards the BOGO buy quantity, |
| 1635 |
// otherwise granted free items re-qualify as buy-X and escalate the tier. |
| 1636 |
if ( ! empty( $item['is_free_product'] ) ) { |
| 1637 |
continue; |
| 1638 |
} |
| 1639 |
|
| 1640 |
$quantity = $item['quantity']; |
| 1641 |
$id = $item['product_id']; |
| 1642 |
|
| 1643 |
if ( ! empty( $item['variation_id'] ) ) { |
| 1644 |
$id = $item['variation_id']; |
| 1645 |
} |
| 1646 |
|
| 1647 |
if ( $campaign->product_is_applicable( $id ) && $this->verify_buyxgetx_rule( $quantity, $item, $rule ) ) { |
| 1648 |
$product = wc_get_product( $id ); |
| 1649 |
$info = array( 'product' => $product ); |
| 1650 |
|
| 1651 |
if ( ! Helper::is_filter_passed( $campaign, $info ) ) { |
| 1652 |
continue; |
| 1653 |
} |
| 1654 |
|
| 1655 |
return true; |
| 1656 |
} |
| 1657 |
} |
| 1658 |
|
| 1659 |
return false; |
| 1660 |
} |
| 1661 |
|
| 1662 |
/** |
| 1663 |
* Verify YProduct in Cart. |
| 1664 |
* |
| 1665 |
* @param array $rule_ids Rule Product IDs. |
| 1666 |
* @param array $cart Cart. |
| 1667 |
* @param string $bogo_type BOGO Type. |
| 1668 |
* @return bool Returns true if a valid Y product is found in the cart, false otherwise. |
| 1669 |
*/ |
| 1670 |
private function verify_yproduct_in_cart( array $rule_ids, array $cart, string $bogo_type ): bool { //phpcs:ignore |
| 1671 |
if ( 'categories' === $bogo_type && ! empty( $rule_ids ) ) { |
| 1672 |
foreach ( $cart as $item ) { |
| 1673 |
$id = $item['product_id']; |
| 1674 |
|
| 1675 |
if ( ! empty( $item['variation_id'] ) ) { |
| 1676 |
$id = $item['variation_id']; |
| 1677 |
} |
| 1678 |
|
| 1679 |
if ( ! $this->is_in_category( $id, $rule_ids ) ) { |
| 1680 |
continue; |
| 1681 |
} |
| 1682 |
|
| 1683 |
return true; // Found a valid Y product |
| 1684 |
} |
| 1685 |
} |
| 1686 |
|
| 1687 |
if ( 'products' === $bogo_type && ! empty( $rule_ids ) ) { |
| 1688 |
foreach ( $cart as $item ) { |
| 1689 |
$id = $item['product_id']; |
| 1690 |
|
| 1691 |
if ( ! empty( $item['variation_id'] ) ) { |
| 1692 |
$id = $item['variation_id']; |
| 1693 |
} |
| 1694 |
|
| 1695 |
if ( ! in_array( $id, $rule_ids, true ) ) { |
| 1696 |
continue; |
| 1697 |
} |
| 1698 |
|
| 1699 |
return true; // Found a valid Y product |
| 1700 |
} |
| 1701 |
} |
| 1702 |
|
| 1703 |
return false; |
| 1704 |
} |
| 1705 |
|
| 1706 |
/** |
| 1707 |
* Get Y products from cart. |
| 1708 |
* |
| 1709 |
* @param array $rule_ids Rule Product IDs. |
| 1710 |
* @param array $cart Cart. |
| 1711 |
* @param string $bogo_type BOGO Type. |
| 1712 |
*/ |
| 1713 |
private function get_y_product( array $rule_ids, array $cart, string $bogo_type ): array { //phpcs:ignore |
| 1714 |
$y_products = array(); |
| 1715 |
|
| 1716 |
if ( 'categories' === $bogo_type && ! empty( $rule_ids ) ) { |
| 1717 |
foreach ( $cart as $item ) { |
| 1718 |
$id = $item['product_id']; |
| 1719 |
|
| 1720 |
if ( ! empty( $item['variation_id'] ) ) { |
| 1721 |
$id = $item['variation_id']; |
| 1722 |
} |
| 1723 |
|
| 1724 |
if ( ! $this->is_in_category( $id, $rule_ids ) ) { |
| 1725 |
continue; |
| 1726 |
} |
| 1727 |
|
| 1728 |
$y_products[] = $item; // Push the full cart item |
| 1729 |
} |
| 1730 |
} |
| 1731 |
|
| 1732 |
if ( 'products' === $bogo_type && ! empty( $rule_ids ) ) { |
| 1733 |
foreach ( $cart as $item ) { |
| 1734 |
$id = $item['product_id']; |
| 1735 |
|
| 1736 |
if ( ! empty( $item['variation_id'] ) ) { |
| 1737 |
$id = $item['variation_id']; |
| 1738 |
} |
| 1739 |
|
| 1740 |
if ( ! in_array( $id, $rule_ids, true ) ) { |
| 1741 |
continue; |
| 1742 |
} |
| 1743 |
|
| 1744 |
$y_products[] = $item; // Push the full cart item |
| 1745 |
} |
| 1746 |
} |
| 1747 |
|
| 1748 |
return $y_products; |
| 1749 |
} |
| 1750 |
|
| 1751 |
} |
| 1752 |
|
