отображение ненужных цен за кг

2026-06-05 22:50:13 +03:00
parent 8f9bc92271
commit 4776769782
10 changed files with 969 additions and 89 deletions
@@ -44,6 +44,61 @@ function unit_label(?string $unit): string
    };
 }

+function text_lower(string $value): string
+{
+    if (function_exists('mb_strtolower')) {
+        return mb_strtolower($value, 'UTF-8');
+    }
+
+    return strtolower(strtr($value, [
+        'А' => 'а', 'Б' => 'б', 'В' => 'в', 'Г' => 'г', 'Д' => 'д',
+        'Е' => 'е', 'Ё' => 'ё', 'Ж' => 'ж', 'З' => 'з', 'И' => 'и',
+        'Й' => 'й', 'К' => 'к', 'Л' => 'л', 'М' => 'м', 'Н' => 'н',
+        'О' => 'о', 'П' => 'п', 'Р' => 'р', 'С' => 'с', 'Т' => 'т',
+        'У' => 'у', 'Ф' => 'ф', 'Х' => 'х', 'Ц' => 'ц', 'Ч' => 'ч',
+        'Ш' => 'ш', 'Щ' => 'щ', 'Ъ' => 'ъ', 'Ы' => 'ы', 'Ь' => 'ь',
+        'Э' => 'э', 'Ю' => 'ю', 'Я' => 'я',
+    ]));
+}
+
+/**
+ * Price per kg helps with boxes and weight products, but confuses customers on
+ * caviar, cans, sauces, spices and small consumer packs. In those cases the
+ * storefront should sell by package and avoid derived kg prices.
+ *
+ * @param array<string, mixed> $product
+ * @param array<string, mixed> $variant
+ */
+function product_should_show_unit_price(array $product, array $variant): bool
+{
+    $unit = (string) ($variant['unit'] ?? $product['base_unit'] ?? '');
+    $unitLabel = unit_label($unit);
+
+    if (!in_array($unit, ['kg', 'кг'], true) && $unitLabel !== 'кг') {
+        return false;
+    }
+
+    if (($variant['price_per_unit'] ?? null) === null || (float) $variant['price_per_unit'] <= 0) {
+        return false;
+    }
+
+    $packageQuantity = (float) ($variant['package_quantity'] ?? 0);
+    if ($packageQuantity <= 0) {
+        return false;
+    }
+
+    if ($packageQuantity < 1) {
+        return false;
+    }
+
+    $variantName = text_lower((string) ($variant['name'] ?? ''));
+    if (preg_match('/(^|[\s,.;])\d+(?:[.,]\d+)?\s*(мл|шт)\.?($|[\s,.;])/u', $variantName) === 1) {
+        return false;
+    }
+
+    return true;
+}
+
 function money_label(mixed $value): string
 {
    if ($value === null || $value === '') {