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<?php namespace TierPricingTable\Addons\GlobalTieredPricing; |
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|
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use TierPricingTable\Addons\GlobalTieredPricing\CPT\GlobalTieredPricingCPT; |
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use TierPricingTable\PriceManager; |
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|
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class GlobalTieredPricingCartManager { |
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|
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/** |
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* Pricing rules |
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* |
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* @var GlobalPricingRule[] |
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*/ |
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public $globalPricingRules = array(); |
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|
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public function __construct() { |
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|
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add_action( 'init', function () { |
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$this->globalPricingRules = GlobalTieredPricingCPT::getGlobalRules(); |
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} ); |
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|
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add_filter( 'tiered_pricing_table/cart/total_product_count', array( |
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$this, |
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'calculateCommonQuantities', |
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), 10, 2 ); |
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} |
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|
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public function calculateCommonQuantities( $quantity, $cartItem ) { |
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|
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$globalPricingData = $this->getGlobalPricingDataFromCartItem( $cartItem ); |
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|
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if ( empty( $globalPricingData ) ) { |
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return $quantity; |
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} |
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|
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// Global pricing rule is set to calculate tiered pricing individually |
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if ( 'cross' !== $globalPricingData['applying_type'] ) { |
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return $quantity; |
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} |
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|
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// Reset quantity to calculate it from scratch |
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$quantity = 0; |
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|
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foreach ( wc()->cart->get_cart_contents() as $_cartItem ) { |
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|
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$_globalPricingData = $this->getGlobalPricingDataFromCartItem( $_cartItem ); |
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|
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// This is a different pricing rule |
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if ( empty( $_globalPricingData['id'] ) || $_globalPricingData['id'] !== $globalPricingData['id'] ) { |
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continue; |
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} |
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|
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// Item has the same global pricing rule as the pricing provider and its set to "mix and match" strategy |
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$quantity += $_cartItem['quantity']; |
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} |
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|
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return $quantity; |
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} |
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|
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protected function getGlobalPricingDataFromCartItem( array $cartItem ): array { |
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$data = array(); |
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|
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if ( ! ( $cartItem['data'] instanceof \WC_Product ) ) { |
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return $data; |
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} |
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|
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$pricingRule = PriceManager::getPricingRule( $cartItem['data']->get_id() ); |
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|
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if ( 'global-rules' !== $pricingRule->provider ) { |
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return $data; |
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} |
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|
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$data['id'] = $pricingRule->providerData['rule_id'] ?? null; |
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$data['applying_type'] = $pricingRule->providerData['applying_type'] ?? null; |
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|
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return $data; |
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} |
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} |
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