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feat: allow shop standard fields to be included/excluded from coupons #233

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feat: allow shop standard fields to be included/excluded from coupons #233

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549fa84
feat: configure ACF repeater on coupon to mark shop stadard fields as…
davidgalvez Dec 20, 2024
c5f09c7
fix: custom field conventions applied to the coupon acf fields.
davidgalvez Dec 20, 2024
25cfb71
feat: validate coupons when include and exclude shop standard fields.
davidgalvez Jan 9, 2025
9c61f96
feat: validate coupons when include and exclude shop standard fields.
davidgalvez Jan 9, 2025
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53 changes: 53 additions & 0 deletions src/Plugin.php
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Original file line number Diff line number Diff line change
Expand Up @@ -270,6 +270,9 @@ public static function init() {
add_action('woocommerce_order_details_before_order_table', __NAMESPACE__ . '\WooCommerce::woocommerce_order_details_before_order_table');
}

// Exclude coupon for producs with custom shopstandards fields marked as exclude.
add_filter('woocommerce_coupon_get_discount_amount', __NAMESPACE__ . '\WooCommerce::apply_product_shop_standard_field_validations_to_coupon',11,5);

}

/**
Expand Down Expand Up @@ -345,6 +348,56 @@ public static function register_acf() {
'instruction_placement' => 'label',
'active' => 1,
]);

acf_add_local_field_group([
'key' => 'acf_shop_standard_coupon_exclude',
'title' => __('Shop standard fields to exclude from coupon', Plugin::L10N),
'fields' => [
[
'key' => 'acf_shop_standard_coupon_validation',
'name' => 'acf_shop_standard_coupon_validation',
'label' => __('Validate Shop standard field on coupon.',Plugin::L10N),
'type' => 'repeater',
'layout' => 'table',
'instructions' => __('List of shop standard fields to validate.', Plugin::L10N),
'button_label' => __('Add validation', Plugin::L10N),
'sub_fields' => [
[
'key' => 'acf_shop_standard_product_field',
'name' => 'acf_shop_standard_product_field',
'label' => __('Shop standard product field', Plugin::L10N),
'type' => 'select',
'choices' => woocommerce::get_product_fields(),
'allow_null' => 0,
'multiple' => 0,
'ui' => 1,
],
[
'key' => 'acf_shop_standard_include_or_exclude',
'name' => 'acf_shop_standard_include_or_exclude',
'label' => __('Coupon validaton for field.', Plugin::L10N),
'type' => 'select',
'choices' => [
'INCLUDE' => 'INCLUDE',
'EXCLUDE' => 'EXCLUDE',
],
'allow_null' => 0,
'multiple' => 0,
'ui' => 1,
],
],
],
],
'location' => [
[
[
'param' => 'post_type',
'operator' => '==',
'value' => 'shop_coupon',
],
],
],
]);
}

/**
Expand Down
46 changes: 46 additions & 0 deletions src/WooCommerce.php
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Original file line number Diff line number Diff line change
Expand Up @@ -1548,4 +1548,50 @@ public static function woocommerce_order_details_before_order_table($order) {
}
}

/**
* Validates if the product cart item has a field marked as EXCLUDE in the coupon and applies the discount accordingly.
*
* @return int Discount value for the cart item.
*/
public static function apply_product_shop_standard_field_validations_to_coupon($discount, $discounting_amount, $cart_item, $single, $coupon) {

// Gets the coupon id.
$coupon_id = $coupon->get_id();

// Gets the repeater 'acf_shop_standard_coupon_validation' value list.
$shop_standards_fields = get_field('acf_shop_standard_coupon_validation', $coupon_id);

$exclude_shop_standard_fields = [];

// Gets the shop standard fields of the coupon marked as EXCLUDE.
if (!empty($shop_standards_fields) && is_array($shop_standards_fields)) {
foreach ($shop_standards_fields as $field) {
// Get sub field values.
$acf_shop_standards_product_field = $field['acf_shop_standard_product_field'];
$included_or_excluded = $field['acf_shop_standard_include_or_exclude'];

if($included_or_excluded === 'EXCLUDE'){
$exclude_shop_standard_fields[] = $acf_shop_standards_product_field;
}
}
}

// Get product fields matching with coupon fields marked as EXCLUDE.
$product_id = $cart_item['product_id'];
$product = wc_get_product($product_id);
$product_fields = [];

foreach ($exclude_shop_standard_fields as $field) {
$product_shop_standard_field=$product->get_meta($field,true);
if($product_shop_standard_field && wc_string_to_bool($product_shop_standard_field)){
$product_fields[] = $field;
}
}

if (!empty($product_fields)) {
return 0;
}
return $discount;
}

}