[fixes #55] added support for enableAdvertisingIdCollection(boolean)

.gitignore

@@ -1 +1,5 @@
-.DS_Store
+.DS_Store
+
+# IDE
+.idea
+*.iml

android/UniversalAnalyticsPlugin.java

@@ -29,6 +29,7 @@ public class UniversalAnalyticsPlugin extends CordovaPlugin {
 
     public static final String SET_USER_ID = "setUserId";
     public static final String DEBUG_MODE = "debugMode";
+    public static final String ENABLE_AD_ID_COLLECTION = "enableAdvertisingIdCollection";
 
     public Boolean trackerStarted = false;
     public Boolean debugModeEnabled = false;
@@ -103,6 +104,9 @@ public boolean execute(String action, JSONArray args, CallbackContext callbackCo
             this.setUserId(userId, callbackContext);
         } else if (DEBUG_MODE.equals(action)) {
             this.debugMode(callbackContext);
+        } else if(ENABLE_AD_ID_COLLECTION.equals(action)) {
+            Boolean isEnabled = args.getBoolean(0);
+            this.enableAdIdCollection(isEnabled, callbackContext);
         }
         return false;
     }
@@ -272,4 +276,15 @@ private void setUserId(String userId, CallbackContext callbackContext) {
         tracker.set("&uid", userId);
         callbackContext.success("Set user id" + userId);
     }
+
+    private void enableAdIdCollection(Boolean isEnabled, CallbackContext callbackContext) {
+        if (! trackerStarted ) {
+            callbackContext.error("Tracker not started");
+            return;
+        }
+
+        Tracker tracker = GoogleAnalytics.getInstance(this.cordova.getActivity()).getDefaultTracker();
+        tracker.enableAdvertisingIdCollection(isEnabled);
+        callbackContext.success((isEnabled ? "En" : "Dis")+ "abled ad id collection for Display Advertisement");
+    }
 }

ios/UniversalAnalyticsPlugin.h

@@ -14,6 +14,7 @@
 - (void) startTrackerWithId: (CDVInvokedUrlCommand*)command;
 - (void) setUserId: (CDVInvokedUrlCommand*)command;
 - (void) debugMode: (CDVInvokedUrlCommand*)command;
+- (void) enableAdvertisingIdCollection: (CDVInvokedUrlCommand*)command;
 - (void) addCustomDimension: (CDVInvokedUrlCommand*)command;
 - (void) trackEvent: (CDVInvokedUrlCommand*)command;
 - (void) trackTiming: (CDVInvokedUrlCommand*)command;

ios/UniversalAnalyticsPlugin.m

@@ -67,6 +67,24 @@ - (void) setUserId: (CDVInvokedUrlCommand*)command
   [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId];
 }
 
+- (void) enableAdvertisingIdCollection: (CDVInvokedUrlCommand*)command
+{
+  CDVPluginResult* pluginResult = nil;
+  bool isEnabled = [[command.arguments objectAtIndex:0] boolValue];
+
+  if ( ! _trackerStarted) {
+    pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"Tracker not started"];
+    [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId];
+    return;
+  }
+
+  id<GAITracker> tracker = [[GAI sharedInstance] defaultTracker];
+  tracker.allowIDFACollection = isEnabled ? YES : NO;
+
+  pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK];
+  [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId];
+}
+
 - (void) addCustomDimension: (CDVInvokedUrlCommand*)command
 {
     CDVPluginResult* pluginResult = nil;

www/analytics.js

@@ -13,6 +13,14 @@ UniversalAnalyticsPlugin.prototype.debugMode = function(success, error) {
   cordova.exec(success, error, 'UniversalAnalytics', 'debugMode', []);
 };
 
+/**
+ * Enable/Disable ad id collection to support display advertisement
+ * @see https://support.google.com/analytics/answer/2444872/
+ */
+UniversalAnalyticsPlugin.prototype.enableAdvertisingIdCollection = function(enabled, success, error) {
+  cordova.exec(success, error, 'UniversalAnalytics', 'enableAdvertisingIdCollection', [enabled]);
+};
+
 UniversalAnalyticsPlugin.prototype.trackView = function(screen, success, error) {
   cordova.exec(success, error, 'UniversalAnalytics', 'trackView', [screen]);
 };