Update

public/admin/plugins/tmce/cpGoogleMaps/plugin.js

@@ -0,0 +1,60 @@
+tinymce.PluginManager.add('googleMaps', function (editor, url) {
+    function insertMap(location) {
+        editor.insertContent('<iframe src="https://www.google.com/maps/embed/v1/place?q=' + location + '&key=YOUR_GOOGLE_MAPS_API_KEY" width="600" height="450" frameborder="0" style="border:0;" allowfullscreen></iframe>');
+    }
+
+    function openDialog(existingLocation, callback) {
+        editor.windowManager.open({
+            title: 'Embed Google Map',
+            body: [
+                {
+                    type: 'textbox',
+                    name: 'location',
+                    label: 'Location',
+                    value: existingLocation || '',
+                },
+            ],
+            onsubmit: function (e) {
+                callback(e.data.location);
+            },
+        });
+    }
+
+    editor.addButton('googleMaps', {
+        text: 'Embed Google Map',
+        icon: false,
+        onclick: function () {
+            openDialog('', insertMap);
+        },
+    });
+
+    editor.addMenuItem('googleMaps', {
+        text: 'Embed Google Map',
+        context: 'insert',
+        onclick: function () {
+            openDialog('', insertMap);
+        },
+    });
+
+    // Register a callback to run when the selection changes
+    editor.on('NodeChange', function (event) {
+        var selectedNode = event.element;
+
+        // Check if the selected node is an iframe with the Google Maps source
+        if (selectedNode.nodeName === 'IFRAME' && selectedNode.src.includes('google.com/maps/embed')) {
+            var existingLocation = selectedNode.src.split('q=')[1].split('&')[0];
+            
+            // Add an "Edit Map" button to the toolbar
+            editor.addButton('editGoogleMap', {
+                text: 'Edit Google Map',
+                icon: false,
+                onclick: function () {
+                    openDialog(existingLocation, function (editedLocation) {
+                        // Replace the existing map with the edited map
+                        selectedNode.src = 'https://www.google.com/maps/embed/v1/place?q=' + editedLocation + '&key=YOUR_GOOGLE_MAPS_API_KEY';
+                    });
+                },
+            });
+        }
+    });
+});