function commerce_coupon_cache_coupon_count in Commerce Coupon 7.2

Calculate and store the coupon count for a discount.

For discounts with a very large number of coupons, this operation can be a bit slow to do dynamically so it is better to cache it.

Parameters

object $discount: A discount entity.

Return value

int The number of coupons related to a particular discount.

1 call to commerce_coupon_cache_coupon_count()

commerce_coupon_commerce_discount_rule_build in ./commerce_coupon.module

Implements hook_commerce_discount_rule_build().

File

./commerce_coupon.module, line 1741

Provides coupon functionality for Drupal Commerce.

Code

function commerce_coupon_cache_coupon_count($discount) {

  // Cache a coupon count for this discount.
  $discount_wrapper = entity_metadata_wrapper('commerce_discount', $discount);
  cache_clear_all('discount_coupon_count_' . $discount->discount_id, 'cache');

  // Fill cache with new value.
  $cache = $discount_wrapper->coupon_count
    ->value();
  return $cache;
}