Revision of the TOS confirmation, no longer using jQuery code for this

Author: Cyperghost

com.woltlab.wcf/templates/paidSubscriptionList.tpl

@@ -1,17 +1,17 @@
 {capture assign='headContent'}
 	{if PAID_SUBSCRIPTION_ENABLE_TOS_CONFIRMATION}
 		<script data-relocate="true">
-			$(function() {
-				$('#tosConfirmed').change(function () {
-					if ($('#tosConfirmed').is(':checked')) {
-						$('.paidSubscriptionList button').enable();
-					}
-					else {
-						$('.paidSubscriptionList button').disable();
-					}
-				});
-				$('#tosConfirmed').change();
-			});
+			const tosCheckbox = document.getElementById('tosConfirmed');
+			const buttons = document.querySelectorAll('.paidSubscriptionList button');
+			if (tosCheckbox) {
+				function toggleButtons() {
+					buttons.forEach(function(button) {
+						button.disabled = !tosCheckbox.checked;
+					});
+				}
+				tosCheckbox.addEventListener('change', toggleButtons);
+				toggleButtons();
+			}
 		</script>
 
 		<noscript>