отображение ненужных цен за кг

views/catalog/product.php

@@ -7,6 +7,31 @@ declare(strict_types=1);
 /** @var array<int, array<string, mixed>> $images */
 
 $mainImage = $product['main_image_path'] ?? '';
+$showUnitPriceForVariant = static function (array $variant) use ($product): bool {
+    if (function_exists('product_should_show_unit_price')) {
+        return product_should_show_unit_price($product, $variant);
+    }
+
+    $unit = (string) ($variant['unit'] ?? $product['base_unit'] ?? '');
+    if (!in_array($unit, ['kg', 'кг'], true)) {
+        return false;
+    }
+
+    if (($variant['price_per_unit'] ?? null) === null || (float) $variant['price_per_unit'] <= 0) {
+        return false;
+    }
+
+    $packageQuantity = (float) ($variant['package_quantity'] ?? 0);
+    if ($packageQuantity < 1) {
+        return false;
+    }
+
+    $lower = static function (string $value): string {
+        return function_exists('mb_strtolower') ? mb_strtolower($value, 'UTF-8') : strtolower($value);
+    };
+
+    return preg_match('/(^|[\s,.;])\d+(?:[.,]\d+)?\s*(мл|шт)\.?($|[\s,.;])/u', $lower((string) ($variant['name'] ?? ''))) !== 1;
+};
 ?>
 <section
     class="product-detail price-aware"
@@ -43,6 +68,7 @@ $mainImage = $product['main_image_path'] ?? '';
             <section class="variant-list" aria-label="Фасовки товара">
                 <h2>Фасовки</h2>
                 <?php foreach ($variants as $variant): ?>
+                    <?php $showUnitPrice = $showUnitPriceForVariant($variant); ?>
                     <div
                         class="variant-row"
                         data-variant-id="<?= e((string) ($variant['id'] ?? '')) ?>"
@@ -52,11 +78,12 @@ $mainImage = $product['main_image_path'] ?? '';
                     >
                         <strong><?= e((string) $variant['name']) ?></strong>
                         <span>
-                            <?php if ($variant['price_per_unit'] !== null): ?>
+                            <?php if ($showUnitPrice): ?>
                                 <span data-dynamic-unit-price data-base-unit-price="<?= e((string) $variant['price_per_unit']) ?>"><?= e(money_label($variant['price_per_unit'])) ?></span> / <?= e(unit_label((string) $variant['unit'])) ?>
                             <?php endif; ?>
                         </span>
                         <b>
+                            <small>За фасовку <?= e((string) $variant['name']) ?></small>
                             <?php if (!empty($variant['old_package_price'])): ?>
                                 <span class="old-price"><?= e(money_label($variant['old_package_price'])) ?></span>
                             <?php endif; ?>