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Add logging for coupon in checkout #3279

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ajello-meta wants to merge 3 commits into from
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Add logging for coupon in checkout #3279

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3de4ce4
Add logging for coupon in checkout
May 29, 2025
f2c5128
Merge main
May 29, 2025
3090c1b
Fix linter errors
May 29, 2025
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2 changes: 1 addition & 1 deletion includes/Admin.php
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Original file line number Diff line number Diff line change
Expand Up @@ -1610,7 +1610,7 @@ public function save_product_variation_edit_fields( $variation_id, $index ) {
}

// ALWAYS save Facebook field data (this fixes the PR #2931 breaking change)
$posted_param = 'variable_' . \WC_Facebookcommerce_Integration::FB_PRODUCT_DESCRIPTION;
$posted_param = 'variable_' . \WC_Facebookcommerce_Integration::FB_PRODUCT_DESCRIPTION;
// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Intentionally getting raw value to apply different sanitization methods below
$description_raw = isset( $_POST[ $posted_param ][ $index ] ) ? wp_unslash( $_POST[ $posted_param ][ $index ] ) : null;

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22 changes: 21 additions & 1 deletion includes/Checkout.php
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Original file line number Diff line number Diff line change
Expand Up @@ -147,7 +147,27 @@ public function load_checkout_permalink_template( $template ) {

$coupon_code = get_query_var( 'coupon' );
if ( $coupon_code ) {
WC()->cart->apply_coupon( sanitize_text_field( $coupon_code ) );
$coupon_code_sanitized = sanitize_text_field( $coupon_code );
WC()->cart->apply_coupon( $coupon_code_sanitized );

if ( ! in_array( $coupon_code_sanitized, WC()->cart->get_applied_coupons(), true ) ) {
$error_message = sprintf(
'Failed to apply coupon: %s',
$coupon_code_sanitized
);

\WC_Facebookcommerce_Utils::log_to_meta(
$error_message,
array(
'flow_name' => 'checkout',
'flow_step' => 'apply_coupon',
'extra_data' => [
'coupon_param' => $coupon_code,
'coupon_code' => $coupon_code_sanitized,
],
)
);
}
}

$checkout_url = wc_get_checkout_url();
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