feat: enhance quiz submit handling and hide back buttons

- Hide all buttons labeled 'Back' on document ready
- Add session key and attempt values logging to assist debugging
- Add AJAX request to finalize quiz attempts upon submission
- Ensure proper navigation or modal closure after quiz submission

These changes improve user experience by providing seamless form submission and debugging support.

global.js

@@ -53,6 +53,8 @@ document.addEventListener("DOMContentLoaded", function () {
       .then(() => {
         console.log("Bootstrap loaded successfully");
         $(document).ready(function () {
+          $(".btn-secondary:contains('Back')").hide()
+
           var embedded = getUrlParameter("embed");
           var inModal = getUrlParameter("modal");
 
@@ -94,12 +96,27 @@ document.addEventListener("DOMContentLoaded", function () {
                   encodeURIComponent(submitButton.val());
               }
 
+              var sesskey = form.find('input[name=sesskey]').val();
+              var attempt = form.find('input[name=attempt]').val();
+
+              console.log(sesskey);
+              console.log(attempt);
+
               // Perform the AJAX request
               $.ajax({
                 url: form.attr("action"), // Use the form's action attribute
                 type: form.attr("method"), // Use the form's method attribute
                 data: formData,
                 success: function (response) {
+                  if (form.attr("action").includes("/quiz/")) {
+                    var finalize = "/mod/quiz/processattempt.php";
+                    var data = {
+                      attempt: attempt,
+                      finishattempt: 1,
+                      sesskey: sesskey,
+                    };
+                    $.post(finalize, data, function (response) {
+                      console.log(response);
                       // Close the modal if `modal=1` is set
                       if (inModal === "1") {
                         window.top.closeQuizModal();
@@ -107,6 +124,16 @@ document.addEventListener("DOMContentLoaded", function () {
                         // Else call the nextContent function
                         window.top.nextContent();
                       }
+                    });
+                  } else {
+                    // Close the modal if `modal=1` is set
+                    if (inModal === "1") {
+                      window.top.closeQuizModal();
+                    } else {
+                      // Else call the nextContent function
+                      window.top.nextContent();
+                    }
+                  }
                 },
                 error: function (xhr, status, error) {
                   // Handle any errors that occur during the AJAX request