Copy stripe js template into pinaxcon

Shouldnt be neccessary, template loader should be finding the template provided by the installed app.

but it's not, and I want rego to go live today, so here we go.

One day when things are nice this commit can be reverted and I will be crying a little less on the inside.

pinaxcon/templates/registrasion/stripe/js/form_handler.js

@@ -0,0 +1,68 @@
+var stripe = Stripe('{{ PINAX_STRIPE_PUBLIC_KEY }}');
+var elements = stripe.elements();
+
+function stripeify(elementId) {
+  var element = elements.create(elementId);
+  element.mount('#' + elementId);
+
+  var htmlElement = document.getElementById(elementId);
+  var errors = elementId + "-errors";
+  htmlElement.insertAdjacentHTML("afterend", "<div id='" + errors + "' role='alert' class='help-block'></div>");
+  var displayError = document.getElementById(errors);
+
+  //Handle real-time validation errors from the card Element.
+  element.addEventListener('change', function(event) {
+    toggleErrorMessage(displayError, event.error);
+  });
+
+  // Create a token or display an error when the form is submitted.
+  var paymentForm = document.getElementById('payment-form');
+  paymentForm.addEventListener('submit', function(event) {
+    event.preventDefault();
+
+    stripe.createToken(element).then(function(result) {
+      if (result.error) {
+        // Inform the user if there was an error
+        toggleErrorMessage(displayError, result.error);
+      } else {
+        // Send the token to your server
+        stripeTokenHandler(result.token);
+      }
+    });
+  });
+}
+
+function toggleErrorMessage(errorElement, maybeError) {
+  errorClass = inputErrorClassName();
+  if (maybeError) {
+    errorElement.textContent = maybeError.message;
+    errorElement.parentNode.classList.add(errorClass);
+  } else {
+    errorElement.textContent = '';
+    errorElement.parentNode.classList.remove(errorClass);
+  }
+}
+
+
+function inputErrorClassName() {
+  return {% block form_control_error_class %}"has-error"{% endblock %};
+}
+
+
+function stripeTokenHandler(token) {
+  // Insert the token ID into the form so it gets submitted to the server
+
+  var form = document.getElementById('payment-form');
+  tokenHolder = form.getElementsByClassName('registrasion-stripe-token')[0];
+  inputId = tokenHolder.dataset.inputId;
+
+  var hiddenInput = document.createElement('input');
+  hiddenInput.setAttribute('type', 'hidden');
+  hiddenInput.setAttribute('name', inputId);
+  hiddenInput.setAttribute('value', token.id);
+
+  tokenHolder.appendChild(hiddenInput);
+
+  // Submit the form
+  form.submit();
+}