closes #3825

public/language/en_GB/modules.json

@@ -28,5 +28,9 @@
 
 	"bootbox.ok": "OK",
 	"bootbox.cancel": "Cancel",
-	"bootbox.confirm": "Confirm"
+	"bootbox.confirm": "Confirm",
+
+	"cover.dragging_title": "Cover Photo Positioning",
+	"cover.dragging_message": "Drag the cover photo to the desired position and click \"Save\"",
+	"cover.saved": "Cover photo image and position saved"
 }

public/src/modules/coverPhoto.js

@@ -58,6 +58,13 @@ define('coverPhoto', [
 				axis: 'y',
 				units: 'percent'
 			});
+
+		app.alert({
+			alert_id: 'drag_start',
+			title: '[[modules:cover.dragging_title]]',
+			message: '[[modules:cover.dragging_message]]',
+			timeout: 5000
+		});
 	}
 
 	coverPhoto.save = function() {
@@ -69,6 +76,7 @@ define('coverPhoto', [
 				coverPhoto.coverEl.backgroundDraggable('disable');
 				coverPhoto.coverEl.off('dragover', coverPhoto.onDragOver);
 				coverPhoto.coverEl.off('drop', coverPhoto.onDrop);
+				app.alertSuccess('[[modules:cover.saved]]');
 			} else {
 				app.alertError(err.message);
 			}