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<?php |
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|
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namespace FluentCart\App\Services\Renderer\Receipt; |
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|
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use FluentCart\App\Helpers\Helper; |
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use FluentCart\App\Models\Order; |
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use FluentCart\Framework\Support\Arr; |
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|
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class TaxSummaryHelper |
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{ |
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/** |
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* Compute inclusive/exclusive tax split from order data. |
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* |
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* Returns ['shouldRender' => false] when there is nothing to show. |
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* Otherwise returns shouldRender, isReverseCharge, inclusiveTax, exclusiveTax, |
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* shippingTax, payableTax, totalOrderTax — all amounts in cents. |
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*/ |
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public static function computeTaxSummary(Order $order) |
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{ |
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$order->loadMissing(['orderTaxRates']); |
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|
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$isReverseCharge = $order->isReverseChargeTaxOrder(); |
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$inclusiveTax = 0; |
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$exclusiveTax = 0; |
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|
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// Per-fee tax breakdown — stored at order placement, empty for old/fee-less orders. |
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$feeTaxLines = (array) $order->getMeta('fee_tax_lines', []); |
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$inclusiveFeeTax = 0; |
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$exclusiveFeeTax = 0; |
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foreach ($feeTaxLines as $ftl) { |
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if (!empty($ftl['inclusive'])) { |
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$inclusiveFeeTax += (int) Arr::get($ftl, 'tax_amount', 0); |
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} else { |
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$exclusiveFeeTax += (int) Arr::get($ftl, 'tax_amount', 0); |
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} |
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} |
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// Backward-compat: old orders persist fee_tax as a scalar with no fee_tax_lines array. |
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if (empty($feeTaxLines)) { |
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$legacyFeeTax = (int) $order->getMeta('fee_tax', 0); |
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if ($legacyFeeTax > 0) { |
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$exclusiveFeeTax = $legacyFeeTax; |
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$feeTaxLines = [ |
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[ |
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'label' => __('Fee', 'fluent-cart'), |
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'tax_amount' => $legacyFeeTax, |
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'inclusive' => false, |
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], |
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]; |
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} |
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} |
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$totalFeeTax = $inclusiveFeeTax + $exclusiveFeeTax; |
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|
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if ($order->orderTaxRates && $order->orderTaxRates->count()) { |
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foreach ($order->orderTaxRates as $rate) { |
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$meta = is_array($rate->meta) ? $rate->meta : []; |
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$isMixedInclusive = (bool) Arr::get($meta, 'is_mixed_inclusive', false); |
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if ($isMixedInclusive) { |
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list($rateIncl, $rateExcl) = self::splitMixedRateTax($order, (int) $rate->tax_rate_id); |
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if ($rateIncl === 0 && $rateExcl === 0 && (int) $rate->order_tax > 0) { |
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// No per-item breakdown (legacy order) — fall back to rate meta or tax_behavior. |
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if (isset($meta['inclusive'])) { |
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if ((bool) $meta['inclusive']) { |
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$inclusiveTax += (int) $rate->order_tax; |
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} else { |
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$exclusiveTax += (int) $rate->order_tax; |
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} |
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} elseif ((int) $order->tax_behavior === 2) { |
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$inclusiveTax += (int) $rate->order_tax; |
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} else { |
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$exclusiveTax += (int) $rate->order_tax; |
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} |
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} else { |
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$inclusiveTax += $rateIncl; |
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$exclusiveTax += $rateExcl; |
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} |
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} elseif (isset($meta['inclusive'])) { |
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if ((bool) $meta['inclusive']) { |
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$inclusiveTax += (int) $rate->order_tax; |
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} else { |
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$exclusiveTax += (int) $rate->order_tax; |
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} |
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} else { |
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if ((int) $order->tax_behavior === 2) { |
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$inclusiveTax += (int) $rate->order_tax; |
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} else { |
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$exclusiveTax += (int) $rate->order_tax; |
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} |
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} |
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} |
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|
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// Guard for orders where fct_order_tax_rate.order_tax was stored |
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// incorrectly by an old bug. order.tax_total is the authoritative |
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// value; if the rate-row sum differs, reset so the item-level |
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// fallback below sums from order_items.tax_amount instead. |
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// For mixed-inclusive orders, splitMixedRateTax() returns product-only |
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// tax (fee items have empty line_meta and are skipped). Accept the sum |
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// as valid when it equals order.tax_total minus the known fee tax. |
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$orderTaxTotal = (int) $order->tax_total; |
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$productTaxFromRates = $inclusiveTax + $exclusiveTax; |
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$productTaxExpected = $orderTaxTotal - $totalFeeTax; |
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if ($orderTaxTotal > 0 |
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&& $productTaxFromRates !== $orderTaxTotal |
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&& $productTaxFromRates !== $productTaxExpected |
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) { |
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$inclusiveTax = 0; |
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$exclusiveTax = 0; |
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} |
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// For non-mixed rate rows the full order_tax (product+fee) is in exclusiveTax |
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// or inclusiveTax — strip the fee portion so product tax is isolated. |
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if ($exclusiveFeeTax > 0 && $exclusiveTax >= $exclusiveFeeTax) { |
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$exclusiveTax -= $exclusiveFeeTax; |
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} |
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if ($inclusiveFeeTax > 0 && $inclusiveTax >= $inclusiveFeeTax) { |
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$inclusiveTax -= $inclusiveFeeTax; |
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} |
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} else { |
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$isInclusive = (int) $order->tax_behavior === 2; |
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$orderTaxTotal = max(0, (int) $order->tax_total - $totalFeeTax); |
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$inclusiveTax = $isInclusive ? $orderTaxTotal : 0; |
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$exclusiveTax = $isInclusive ? 0 : $orderTaxTotal; |
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} |
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|
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// Fallback: sum item-level tax_amount when order.tax_total was never written (e.g. admin-created orders). |
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if ($inclusiveTax === 0 && $exclusiveTax === 0) { |
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$order->loadMissing(['order_items']); |
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if ($order->order_items) { |
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$taxBehavior = (int) $order->tax_behavior; |
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foreach ($order->order_items as $item) { |
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if ($item->payment_type === 'fee') { |
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continue; |
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} |
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$itemTax = (int) round($item->tax_amount); |
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if ($itemTax <= 0) { |
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continue; |
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} |
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if ($taxBehavior === 3) { |
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$lineMeta = $item->line_meta; |
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$lineInclusive = (bool) Arr::get($lineMeta, 'tax_config.inclusive', false); |
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if ($lineInclusive) { |
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$inclusiveTax += $itemTax; |
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} else { |
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$exclusiveTax += $itemTax; |
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} |
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} elseif ($taxBehavior === 1) { |
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$exclusiveTax += $itemTax; |
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} else { |
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$inclusiveTax += $itemTax; |
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} |
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} |
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} |
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} |
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|
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$shippingTax = (int) $order->shipping_tax; |
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$isShippingInclusive = self::isShippingTaxInclusive($order); |
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$payableTax = $exclusiveTax + $exclusiveFeeTax + ($isShippingInclusive ? 0 : $shippingTax); |
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$totalOrderTax = $inclusiveTax + $inclusiveFeeTax + ($isShippingInclusive ? $shippingTax : 0) + $payableTax; |
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$taxRateLines = $order->getDisplayTaxLines(); |
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$shippingTaxLines = $order->getDisplayShippingTaxLines(); |
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|
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if ($inclusiveTax === 0 && $inclusiveFeeTax === 0 && $payableTax === 0 && $shippingTax === 0 && empty($taxRateLines) && !$isReverseCharge) { |
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return [ |
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'shouldRender' => false, |
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'taxRateLines' => $taxRateLines, |
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'shippingTaxLines' => $shippingTaxLines, |
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'foldedRateLines' => [], |
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'includedInPrices' => 0, |
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'displayMode' => self::getTaxDisplayMode(), |
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'simpleLine' => null, |
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]; |
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} |
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|
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$shouldRender = apply_filters('fluent_cart/tax_summary_should_render', true, $order); |
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|
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$reversedTaxTotal = 0; |
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$reversedShippingTax = 0; |
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$rcPriceMode = ''; |
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$rcShippingAdjustment = 0; |
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$shippingNetStored = false; |
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if ($isReverseCharge) { |
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$primaryRate = $order->orderTaxRates ? $order->orderTaxRates->first() : null; |
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if ($primaryRate) { |
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$meta = is_array($primaryRate->meta) ? $primaryRate->meta : []; |
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$reversedTaxTotal = (int) Arr::get($meta, 'reverse_charge_original_tax_total', 0); |
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$reversedShippingTax = (int) Arr::get($meta, 'reverse_charge_original_shipping_tax', 0); |
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$rcPriceMode = (string) Arr::get($meta, 'reverse_charge_price_mode', 'fixed'); |
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$shippingNetStored = !empty($meta['shipping_net_stored']); |
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} |
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// Only apply the display adjustment for orders where shipping_total in DB is still gross. |
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// New orders (shipping_net_stored = true) already have net shipping in DB — no adjustment. |
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if ($rcPriceMode === 'dynamic' && $isShippingInclusive && $reversedShippingTax > 0 && !$shippingNetStored) { |
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$rcShippingAdjustment = $reversedShippingTax; |
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} |
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} |
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// Show RC shipping strikethrough row only for exclusive shipping tax that was reversed. |
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// For inclusive shipping it either already reduced the price (dynamic) or didn't change |
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// it at all (fixed), so the strikethrough is misleading in both cases. |
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$showRcShippingRow = $isReverseCharge && !$isShippingInclusive && $reversedShippingTax > 0; |
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|
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$summary = [ |
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'shouldRender' => (bool) $shouldRender, |
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'isReverseCharge' => $isReverseCharge, |
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'inclusiveTax' => $inclusiveTax, |
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'exclusiveTax' => $exclusiveTax, |
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'taxRateLines' => $taxRateLines, |
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'feeTaxLines' => $feeTaxLines, |
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'feeTaxLineRows' => self::buildFeeTaxLineRows($feeTaxLines), |
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'inclusiveFeeTax' => $inclusiveFeeTax, |
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'shippingTax' => $shippingTax, |
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'shippingTaxLines' => $shippingTaxLines, |
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'payableTax' => $payableTax, |
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'totalOrderTax' => $totalOrderTax, |
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'isShippingInclusive' => $isShippingInclusive, |
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'reversedTaxTotal' => $reversedTaxTotal, |
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'reversedShippingTax' => $reversedShippingTax, |
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'rcPriceMode' => $rcPriceMode, |
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'rcShippingAdjustment' => $rcShippingAdjustment, |
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'rcTotalAdjustment' => $rcShippingAdjustment, |
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'showRcShippingRow' => $showRcShippingRow, |
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// Under reverse charge the stored rate/shipping lines are zeroed, so the |
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// per-rate rows are rebuilt from item-level line_meta instead. Empty rows |
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// there mean "not recoverable" — surfaces fall back to the simplified box. |
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'foldedRateLines' => $isReverseCharge |
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? self::buildReverseChargeRateRows($order) |
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: self::buildFoldedRateRows( |
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$taxRateLines, |
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$shippingTaxLines, |
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'order_tax', |
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$isShippingInclusive, |
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self::computeRateBaseMap(self::getOrderItemsForBaseMap($order)) |
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), |
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// Inclusive shipping tax follows the store global tax mode: when shipping is |
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// priced inclusive its tax is already baked into the shipping price, so it |
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// belongs in "of which included in prices". This keeps |
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// includedInPrices + payableTax === totalOrderTax on every surface. |
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'includedInPrices' => $inclusiveTax + $inclusiveFeeTax + ($isShippingInclusive ? $shippingTax : 0), |
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]; |
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|
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$summary['displayMode'] = self::getTaxDisplayMode(); |
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$summary['simpleLine'] = self::buildSimpleLine($summary); |
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|
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return $summary; |
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} |
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|
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/** |
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* Order items used to build the per-rate base map for the tax breakdown table. |
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*/ |
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private static function getOrderItemsForBaseMap(Order $order) |
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{ |
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$order->loadMissing(['order_items']); |
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|
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return $order->order_items ? $order->order_items->all() : []; |
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} |
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|
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/** |
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* For a mixed-inclusive rate (same rate used inclusively on some items and exclusively on others), |
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* read each order item's line_meta to produce the correct inclusive/exclusive split. |
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* Handles both item shapes: |
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* - Current (all item types): line_meta.tax_config.rates[] + line_meta.tax_config.inclusive |
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* - Legacy signup-fee: line_meta.rates[] + line_meta.inclusive (no tax_config wrapper) |
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* Returns [inclusiveTax, exclusiveTax] in cents. |
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*/ |
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private static function splitMixedRateTax(Order $order, $rateId) |
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{ |
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$order->loadMissing(['order_items']); |
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$incl = 0; |
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$excl = 0; |
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if (!$order->order_items) { |
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return [0, 0]; |
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} |
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foreach ($order->order_items as $item) { |
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$lineMeta = $item->line_meta; |
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$taxConfig = Arr::get($lineMeta, 'tax_config'); |
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if (is_array($taxConfig)) { |
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$rates = Arr::get($taxConfig, 'rates', []); |
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$lineInclusive = (bool) Arr::get($taxConfig, 'inclusive', false); |
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} else { |
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$rates = Arr::get($lineMeta, 'rates', []); |
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$lineInclusive = (bool) Arr::get($lineMeta, 'inclusive', false); |
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} |
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foreach ($rates as $rate) { |
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if ((int) Arr::get($rate, 'rate_id', 0) !== $rateId) { |
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continue; |
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} |
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$taxAmount = (int) Arr::get($rate, 'tax_amount', 0); |
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if ($taxAmount <= 0) { |
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continue; |
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} |
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if ($lineInclusive) { |
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$incl += $taxAmount; |
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} else { |
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$excl += $taxAmount; |
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} |
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} |
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} |
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return [$incl, $excl]; |
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} |
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|
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/** |
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* Extract per-rate tax breakdown from a single order item. |
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* |
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* Reads `line_meta.tax_config.rates`, filters out zero-amount entries, and |
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* returns a flat array of rate rows. Returns [] for old items without |
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* tax_config — callers must check for empty before looping. |
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*/ |
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public static function getItemTaxRates(array $item) |
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{ |
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// Current items (all types): line_meta.tax_config.rates |
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// Legacy signup_fee items: line_meta.rates (no tax_config wrapper — set directly from signup_fee_tax_config) |
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$taxConfig = Arr::get($item, 'line_meta.tax_config'); |
| 310 |
if (is_array($taxConfig)) { |
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$rates = Arr::get($taxConfig, 'rates', []); |
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$inclusive = (bool) Arr::get($taxConfig, 'inclusive', false); |
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} else { |
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$rates = Arr::get($item, 'line_meta.rates', []); |
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$inclusive = (bool) Arr::get($item, 'line_meta.inclusive', false); |
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} |
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|
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if (empty($rates)) { |
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return []; |
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} |
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|
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$result = []; |
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foreach ($rates as $rate) { |
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$taxAmount = (int) Arr::get($rate, 'tax_amount', 0); |
| 325 |
if ($taxAmount <= 0) { |
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continue; |
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} |
| 328 |
$result[] = [ |
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'label' => Arr::get($rate, 'label') ?: __('Tax', 'fluent-cart'), |
| 330 |
'tax_amount' => $taxAmount, |
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'rate_percent' => max(0.0, (float) Arr::get($rate, 'rate_percent', 0)), |
| 332 |
'inclusive' => $inclusive, |
| 333 |
]; |
| 334 |
} |
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|
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return $result; |
| 337 |
} |
| 338 |
|
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/** |
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* Determine whether the primary tax type for an order is inclusive. |
| 341 |
* Used for per-item pill display (fct_order_tax_rate has no order_item_id). |
| 342 |
*/ |
| 343 |
public static function isPrimaryTaxInclusive(Order $order) |
| 344 |
{ |
| 345 |
$order->loadMissing(['orderTaxRates']); |
| 346 |
|
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if ($order->orderTaxRates && $order->orderTaxRates->count() === 1) { |
| 348 |
$rate = $order->orderTaxRates->first(); |
| 349 |
$meta = is_array($rate->meta) ? $rate->meta : []; |
| 350 |
if (isset($meta['inclusive'])) { |
| 351 |
return (bool) $meta['inclusive']; |
| 352 |
} |
| 353 |
} |
| 354 |
|
| 355 |
return (int) $order->tax_behavior === 2; |
| 356 |
} |
| 357 |
|
| 358 |
/** |
| 359 |
* Determine whether the shipping tax on an order was charged inclusive of the |
| 360 |
* shipping price (vs. added on top). Reads `meta.shipping_inclusive` (written |
| 361 |
* from the store-level tax mode at order placement) from each rate row that |
| 362 |
* contributed shipping_tax. Falls back to $order->tax_behavior === 2. |
| 363 |
* |
| 364 |
* Shipping always follows the store-level tax mode — per-product `meta.inclusive` |
| 365 |
* is intentionally NOT consulted here. |
| 366 |
*/ |
| 367 |
public static function isShippingTaxInclusive(Order $order) |
| 368 |
{ |
| 369 |
$order->loadMissing(['orderTaxRates']); |
| 370 |
|
| 371 |
if ($order->orderTaxRates && $order->orderTaxRates->count()) { |
| 372 |
$shippingRatesInclusive = null; |
| 373 |
foreach ($order->orderTaxRates as $rate) { |
| 374 |
$meta = is_array($rate->meta) ? $rate->meta : []; |
| 375 |
// On reverse-charge orders shipping_tax is zeroed; detect via the |
| 376 |
// pre-zeroed snapshot stored in meta before falling back. |
| 377 |
$hasShippingContrib = (int) $rate->shipping_tax > 0 |
| 378 |
|| (int) Arr::get($meta, 'reverse_charge_original_shipping_tax', 0) > 0; |
| 379 |
if (!$hasShippingContrib) { |
| 380 |
continue; |
| 381 |
} |
| 382 |
if (!isset($meta['shipping_inclusive'])) { |
| 383 |
continue; |
| 384 |
} |
| 385 |
$rateInclusive = (bool) $meta['shipping_inclusive']; |
| 386 |
if ($shippingRatesInclusive === null) { |
| 387 |
$shippingRatesInclusive = $rateInclusive; |
| 388 |
} elseif ($shippingRatesInclusive !== $rateInclusive) { |
| 389 |
return (int) $order->tax_behavior === 2; |
| 390 |
} |
| 391 |
} |
| 392 |
if ($shippingRatesInclusive !== null) { |
| 393 |
return $shippingRatesInclusive; |
| 394 |
} |
| 395 |
} |
| 396 |
|
| 397 |
return (int) $order->tax_behavior === 2; |
| 398 |
} |
| 399 |
|
| 400 |
/** |
| 401 |
* Returns display-ready fee tax line rows, filtering out zero-amount entries |
| 402 |
* and pre-computing the translated label for each surface to render. |
| 403 |
* Each entry: ['label' => string, 'tax_amount' => int, 'inclusive' => bool, 'display_label' => string] |
| 404 |
*/ |
| 405 |
public static function buildFeeTaxLineRows(array $feeTaxLines) |
| 406 |
{ |
| 407 |
$rows = []; |
| 408 |
foreach ($feeTaxLines as $ftl) { |
| 409 |
$taxAmount = (int) Arr::get($ftl, 'tax_amount', 0); |
| 410 |
if ($taxAmount <= 0) { |
| 411 |
continue; |
| 412 |
} |
| 413 |
$inclusive = !empty($ftl['inclusive']); |
| 414 |
$feeLabel = Arr::get($ftl, 'label', __('fee', 'fluent-cart')); |
| 415 |
/* translators: %1$s: fee label */ |
| 416 |
$displayLabel = $inclusive |
| 417 |
? sprintf(__('Included in %1$s', 'fluent-cart'), $feeLabel) |
| 418 |
: sprintf(__('Added on %1$s', 'fluent-cart'), $feeLabel); |
| 419 |
$rows[] = [ |
| 420 |
'label' => $feeLabel, |
| 421 |
'tax_amount' => $taxAmount, |
| 422 |
'inclusive' => $inclusive, |
| 423 |
'display_label' => $displayLabel, |
| 424 |
]; |
| 425 |
} |
| 426 |
return $rows; |
| 427 |
} |
| 428 |
|
| 429 |
/** |
| 430 |
* Aggregate the real taxable base per rate from item-level tax data. |
| 431 |
* |
| 432 |
* For inclusive lines the stored taxable_amount is gross (base + tax), so the |
| 433 |
* rate's own tax is subtracted to get the net base. Amounts can be fractional |
| 434 |
* cents when the store uses subtotal tax rounding — callers round for display. |
| 435 |
* |
| 436 |
* @param iterable $items Order items (models or arrays) or cart line arrays, |
| 437 |
* each carrying line_meta.tax_config. |
| 438 |
* @return array [rate_id => ['base' => float, 'tax' => float]] |
| 439 |
*/ |
| 440 |
public static function computeRateBaseMap($items, $excludeInclusive = false) |
| 441 |
{ |
| 442 |
$map = []; |
| 443 |
foreach ($items as $item) { |
| 444 |
if (is_array($item)) { |
| 445 |
$lineMeta = Arr::get($item, 'line_meta', []); |
| 446 |
} else { |
| 447 |
$lineMeta = is_object($item) ? $item->line_meta : []; |
| 448 |
} |
| 449 |
if (!is_array($lineMeta)) { |
| 450 |
continue; |
| 451 |
} |
| 452 |
$taxConfig = Arr::get($lineMeta, 'tax_config'); |
| 453 |
if (is_array($taxConfig)) { |
| 454 |
$rates = Arr::get($taxConfig, 'rates', []); |
| 455 |
$inclusive = (bool) Arr::get($taxConfig, 'inclusive', false); |
| 456 |
} else { |
| 457 |
// Legacy signup-fee shape: rates at the line_meta root. |
| 458 |
$rates = Arr::get($lineMeta, 'rates', []); |
| 459 |
$inclusive = (bool) Arr::get($lineMeta, 'inclusive', false); |
| 460 |
} |
| 461 |
if (!$rates || !is_array($rates)) { |
| 462 |
continue; |
| 463 |
} |
| 464 |
// Fixed-mode reverse charge keeps tax-inclusive prices untouched — those |
| 465 |
// lines carry no reversible VAT, so callers can exclude them from the map. |
| 466 |
if ($excludeInclusive && $inclusive) { |
| 467 |
continue; |
| 468 |
} |
| 469 |
foreach ($rates as $rate) { |
| 470 |
$rateId = (int) Arr::get($rate, 'rate_id', 0); |
| 471 |
$tax = (float) Arr::get($rate, 'tax_amount', 0); |
| 472 |
$taxable = (float) Arr::get($rate, 'taxable_amount', 0); |
| 473 |
if (!isset($map[$rateId])) { |
| 474 |
$map[$rateId] = ['base' => 0.0, 'tax' => 0.0]; |
| 475 |
} |
| 476 |
$map[$rateId]['base'] += $inclusive ? max(0, $taxable - $tax) : $taxable; |
| 477 |
$map[$rateId]['tax'] += $tax; |
| 478 |
} |
| 479 |
} |
| 480 |
return $map; |
| 481 |
} |
| 482 |
|
| 483 |
/** |
| 484 |
* Build a folded per-rate row array for the 3-column tax breakdown table. |
| 485 |
* |
| 486 |
* Merges order-tax rate lines with shipping-tax lines by rate_id so each rate |
| 487 |
* appears once with its combined tax and computed taxable base. |
| 488 |
* |
| 489 |
* @param array $rateLines Output of Order::getDisplayTaxLines(). |
| 490 |
* @param array $shippingLines Output of Order::getDisplayShippingTaxLines(). |
| 491 |
* @param string $taxAmountKey Key holding the order tax amount in each $rateLine ('order_tax'). |
| 492 |
* @param bool $isShippingInclusive Whether shipping tax is inclusive. |
| 493 |
* @param array $rateBaseMap Output of computeRateBaseMap() — exact per-rate bases |
| 494 |
* from item data. A rate entry is only trusted when its |
| 495 |
* item tax sum matches the rate row's tax (guards fee |
| 496 |
* items and legacy rows missing from the item data). |
| 497 |
* @return array Each row: ['label'=>string,'base'=>int,'tax'=>int,'inclusive'=>bool] |
| 498 |
*/ |
| 499 |
public static function buildFoldedRateRows($rateLines, $shippingLines, $taxAmountKey, $isShippingInclusive, $rateBaseMap = []) |
| 500 |
{ |
| 501 |
$rateLines = is_array($rateLines) ? $rateLines : []; |
| 502 |
$shippingLines = is_array($shippingLines) ? $shippingLines : []; |
| 503 |
if (empty($rateLines) && empty($shippingLines)) { |
| 504 |
return []; |
| 505 |
} |
| 506 |
$shippingByRate = []; |
| 507 |
foreach ($shippingLines as $shLine) { |
| 508 |
$shippingByRate[(int) Arr::get($shLine, 'rate_id', 0)] = (int) Arr::get($shLine, 'shipping_tax', 0); |
| 509 |
} |
| 510 |
$rows = []; |
| 511 |
foreach ($rateLines as $rateKey => $rateLine) { |
| 512 |
$rid = (int) Arr::get($rateLine, 'rate_id', $rateKey); |
| 513 |
$ratePercent = (float) Arr::get($rateLine, 'rate_percent', 0); |
| 514 |
$shipForRate = isset($shippingByRate[$rid]) ? (int) $shippingByRate[$rid] : 0; |
| 515 |
unset($shippingByRate[$rid]); |
| 516 |
$productTax = (int) Arr::get($rateLine, $taxAmountKey, 0); |
| 517 |
$combinedTax = $productTax + $shipForRate; |
| 518 |
$mapEntry = isset($rateBaseMap[$rid]) ? $rateBaseMap[$rid] : null; |
| 519 |
if ($mapEntry && abs($mapEntry['tax'] - $productTax) <= 1) { |
| 520 |
// Exact net base from item-level data. Shipping has no stored per-rate |
| 521 |
// base, so its (small) contribution is still derived from its tax amount. |
| 522 |
$base = (int) round($mapEntry['base']); |
| 523 |
if ($shipForRate > 0 && $ratePercent > 0) { |
| 524 |
$base += (int) round($shipForRate * 100 / $ratePercent); |
| 525 |
} |
| 526 |
} elseif ($ratePercent > 0) { |
| 527 |
// No trustworthy item data (legacy order / fee tax folded into the row): |
| 528 |
// approximate the base from the rounded tax. |
| 529 |
$base = (int) round($combinedTax * 100 / $ratePercent); |
| 530 |
} else { |
| 531 |
$base = (int) Arr::get($rateLine, 'taxable_amount', 0); |
| 532 |
} |
| 533 |
$label = (string) Arr::get($rateLine, 'rate_label', Arr::get($rateLine, 'label', '')); |
| 534 |
$rows[] = [ |
| 535 |
'label' => $label, |
| 536 |
'base' => $base, |
| 537 |
'tax' => $combinedTax, |
| 538 |
'inclusive' => !empty($rateLine['inclusive']), |
| 539 |
]; |
| 540 |
} |
| 541 |
foreach ($shippingByRate as $sid => $shAmount) { // shipping-only rates |
| 542 |
if ($shAmount <= 0) { |
| 543 |
continue; |
| 544 |
} |
| 545 |
$shLine = null; |
| 546 |
foreach ($shippingLines as $cand) { |
| 547 |
if ((int) Arr::get($cand, 'rate_id', 0) === (int) $sid) { |
| 548 |
$shLine = $cand; |
| 549 |
break; |
| 550 |
} |
| 551 |
} |
| 552 |
$ratePercent = (float) Arr::get($shLine, 'rate_percent', 0); |
| 553 |
$base = $ratePercent > 0 ? (int) round($shAmount * 100 / $ratePercent) : 0; |
| 554 |
$rows[] = [ |
| 555 |
'label' => (string) Arr::get($shLine, 'rate_label', Arr::get($shLine, 'label', '')), |
| 556 |
'base' => $base, |
| 557 |
'tax' => $shAmount, |
| 558 |
'inclusive' => (bool) $isShippingInclusive, |
| 559 |
]; |
| 560 |
} |
| 561 |
return $rows; |
| 562 |
} |
| 563 |
|
| 564 |
/** |
| 565 |
* Rebuild the per-rate breakdown rows for a reverse-charge order. |
| 566 |
* |
| 567 |
* Under reverse charge the stored tax lines (and shipping tax lines) are zeroed |
| 568 |
* at order placement, but the original per-rate amounts survive in item-level |
| 569 |
* `line_meta.tax_config.rates`, and the pre-zeroing shipping lines survive in the |
| 570 |
* rate-meta snapshot (`vat_reverse.reverse_charge_shipping_tax_lines`). This |
| 571 |
* restores both and folds shipping into the rate rows so post-order surfaces can |
| 572 |
* render the same "Tax breakdown by rate" table as a normal order. |
| 573 |
* |
| 574 |
* Returns [] when no per-rate data is recoverable (old orders without line-level |
| 575 |
* tax data) — callers must fall back to the simplified reverse-charge box. |
| 576 |
* |
| 577 |
* @return array Same row shape as buildFoldedRateRows(). |
| 578 |
*/ |
| 579 |
public static function buildReverseChargeRateRows(Order $order) |
| 580 |
{ |
| 581 |
$order->loadMissing(['orderTaxRates', 'order_items']); |
| 582 |
|
| 583 |
$primaryRate = $order->orderTaxRates ? $order->orderTaxRates->first() : null; |
| 584 |
$meta = ($primaryRate && is_array($primaryRate->meta)) ? $primaryRate->meta : []; |
| 585 |
|
| 586 |
// Fixed-mode reverse charge leaves tax-inclusive prices (and their embedded |
| 587 |
// VAT) untouched — only dynamic mode reverses the inclusive portion. Exclude |
| 588 |
// inclusive lines in fixed mode so the rate rows sum to the reversed total. |
| 589 |
$rcNonDynamic = Arr::get($meta, 'reverse_charge_price_mode', 'fixed') !== 'dynamic'; |
| 590 |
|
| 591 |
$items = []; |
| 592 |
if ($order->order_items) { |
| 593 |
foreach ($order->order_items as $item) { |
| 594 |
if ($item->payment_type === 'fee') { |
| 595 |
continue; |
| 596 |
} |
| 597 |
$items[] = $item; |
| 598 |
} |
| 599 |
} |
| 600 |
$rateBaseMap = self::computeRateBaseMap($items, $rcNonDynamic); |
| 601 |
|
| 602 |
// Pre-zeroing shipping tax lines snapshot (may be [] on older orders). |
| 603 |
$shippingLines = (array) Arr::get($meta, 'vat_reverse.reverse_charge_shipping_tax_lines', []); |
| 604 |
|
| 605 |
// Stored rate lines are zeroed under reverse charge — restore each rate's |
| 606 |
// amount from the item-level map. Rates without a map entry have nothing |
| 607 |
// reversible (fixed-mode inclusive-only rates / legacy rows) and are dropped. |
| 608 |
$restoredLines = []; |
| 609 |
foreach ($order->getDisplayTaxLines() as $rateKey => $rateLine) { |
| 610 |
$rid = (int) Arr::get($rateLine, 'rate_id', $rateKey); |
| 611 |
if (!isset($rateBaseMap[$rid])) { |
| 612 |
continue; |
| 613 |
} |
| 614 |
$rateLine['order_tax'] = (int) round($rateBaseMap[$rid]['tax']); |
| 615 |
$restoredLines[] = $rateLine; |
| 616 |
} |
| 617 |
|
| 618 |
if (empty($restoredLines) && empty($shippingLines)) { |
| 619 |
return []; |
| 620 |
} |
| 621 |
|
| 622 |
return self::buildFoldedRateRows( |
| 623 |
$restoredLines, |
| 624 |
$shippingLines, |
| 625 |
'order_tax', |
| 626 |
self::isShippingTaxInclusive($order), |
| 627 |
$rateBaseMap |
| 628 |
); |
| 629 |
} |
| 630 |
|
| 631 |
/** |
| 632 |
* Checkout-side variant: determines whether the shipping tax is inclusive of the |
| 633 |
* shipping price. Shipping always follows the store-level tax mode, so this returns |
| 634 |
* true only when store_tax_behavior === 2 (inclusive). Per-product inclusive flags |
| 635 |
* are intentionally NOT consulted — they do not govern shipping. |
| 636 |
*/ |
| 637 |
public static function isShippingTaxInclusiveFromTaxData(array $taxData) |
| 638 |
{ |
| 639 |
$storeBehavior = (int) Arr::get($taxData, 'store_tax_behavior', Arr::get($taxData, 'tax_behavior', 2)); |
| 640 |
|
| 641 |
return $storeBehavior === 2; |
| 642 |
} |
| 643 |
|
| 644 |
protected static function getTaxSettings(): array |
| 645 |
{ |
| 646 |
return (array) get_option('fluent_cart_tax_configuration_settings', []); |
| 647 |
} |
| 648 |
|
| 649 |
public static function getTaxDisplayMode(): string |
| 650 |
{ |
| 651 |
// Backward compat: legacy stored values ('both', 'label', 'tooltip', or anything |
| 652 |
// else) all collapse to 'itemized'. Only an explicit 'simplified' stays simplified. |
| 653 |
$mode = Arr::get(self::getTaxSettings(), 'checkout_tax_breakdown_display', 'itemized'); |
| 654 |
return $mode === 'simplified' ? 'simplified' : 'itemized'; |
| 655 |
} |
| 656 |
|
| 657 |
protected static function getTaxDisplayLabel(): string |
| 658 |
{ |
| 659 |
$label = trim((string) Arr::get(self::getTaxSettings(), 'tax_display_label', '')); |
| 660 |
return $label !== '' ? $label : __('Tax', 'fluent-cart'); |
| 661 |
} |
| 662 |
|
| 663 |
protected static function getPriceSuffixIncluded(): string |
| 664 |
{ |
| 665 |
return (string) Arr::get(self::getTaxSettings(), 'price_suffix_included', ''); |
| 666 |
} |
| 667 |
|
| 668 |
public static function buildSimpleLine(array $summary): array |
| 669 |
{ |
| 670 |
$label = self::getTaxDisplayLabel(); |
| 671 |
$isRc = !empty($summary['isReverseCharge']); |
| 672 |
$total = (int) Arr::get($summary, 'totalOrderTax', 0); |
| 673 |
$payable = (int) Arr::get($summary, 'payableTax', 0); |
| 674 |
$folded = (array) Arr::get($summary, 'foldedRateLines', []); |
| 675 |
$hasDetails = !empty($folded) || $total > 0 || $isRc; |
| 676 |
|
| 677 |
if ($isRc) { |
| 678 |
$valueType = 'reverse_charge'; |
| 679 |
$value = __('Reverse charge', 'fluent-cart'); |
| 680 |
} elseif ($payable === 0 && $total > 0) { |
| 681 |
$valueType = 'included'; |
| 682 |
$suffix = self::getPriceSuffixIncluded(); |
| 683 |
if ($suffix === '') { |
| 684 |
$suffix = __('(incl.)', 'fluent-cart'); |
| 685 |
} |
| 686 |
/* translators: %1$s: formatted tax amount, %2$s: inclusive suffix */ |
| 687 |
$value = sprintf(__('%1$s %2$s', 'fluent-cart'), html_entity_decode(Helper::toDecimal($total), ENT_QUOTES, 'UTF-8'), $suffix); |
| 688 |
} else { |
| 689 |
$valueType = 'amount'; |
| 690 |
$value = html_entity_decode(Helper::toDecimal($payable), ENT_QUOTES, 'UTF-8'); |
| 691 |
} |
| 692 |
|
| 693 |
return [ |
| 694 |
'label' => $label, |
| 695 |
'value' => $value, |
| 696 |
'valueType' => $valueType, |
| 697 |
'hasDetails' => $hasDetails, |
| 698 |
]; |
| 699 |
} |
| 700 |
} |
| 701 |
|
