parameterize challenge url

Author: overheadhunter

layouts/partials/captcha.html

@@ -1,5 +1,6 @@
+{{ $defaultChallengeUrl :=  printf "%s/altcha/challenge.php" site.Params.legacyApiUrl }}
 <altcha-widget
-  challengeurl="{{ site.Params.legacyApiUrl }}/altcha/challenge.php"
+  challengeurl="{{ .challengeUrl | default $defaultChallengeUrl }}"
   hidelogo
   hidefooter
   floating="auto"

layouts/partials/donate-creditcard.html

@@ -48,7 +48,8 @@
           {{ i18n "donate_creditcard_once_paynow" }}
         </button>
 
-        {{ partial "captcha.html" (dict "captchaPayload" "oneTimePaymentStatus.captcha" "captchaState" "captchaState") }}
+        {{ $challengeUrl := printf "%s/donations/stripe/payments/challenge" .Site.Params.apiBaseUrl }}
+        {{ partial "captcha.html" (dict "challengeUrl" $challengeUrl "captchaPayload" "oneTimePaymentStatus.captcha" "captchaState" "captchaState") }}
 
         <p class="text-sm text-red-600 mt-2" x-text="oneTimePaymentStatus.errorMessage"></p>
       </div>