Merge pull request #232 from plausible/fix_na_in_ce_message

Fixes: "Not available in CE" notice disappears when other Enhanced Measurements are enabled/disabled

Author: Dan0sz

assets/src/js/admin/main.js

@@ -469,6 +469,15 @@ document.addEventListener('DOMContentLoaded', () => {
 			let targetElem = document.querySelector(`[name='${target}']`);
 			let container = targetElem.closest('.plausible-analytics-group');
 
+			if (container.children.length > 0) {
+				for (let i = 0; i < container.children.length; i++) {
+					if (container.children[i].id.includes(target)) {
+						// This message already exists.
+						return;
+					}
+				}
+			}
+
 			container.innerHTML += html;
 		},
 
@@ -492,7 +501,7 @@ document.addEventListener('DOMContentLoaded', () => {
 				}
 			}
 
-			if (additionalMessage !== undefined) {
+			if (additionalMessage !== undefined && !additionalMessage.classList.contains('plausible-analytics-persist')) {
 				container.removeChild(additionalMessage);
 			}
 		}