Added iOS implementation of switchToNotificationSettings function

README.md

@@ -2689,11 +2689,11 @@ Requests remote notifications authorization for the application.
 
 ### switchToNotificationSettings()
 
-Platforms: Android
+Platforms: Android & iOS
 
 Open notification settings for your app
 
-On Android versions lower than O, this will open the same page as `switchToSettings()`.
+On Android versions lower than O and on iOS versions lower than 15.4, this will open the same page as `switchToSettings()`.
 
     cordova.plugins.diagnostic.switchToNotificationSettings();
 

cordova.plugins.diagnostic.d.ts

@@ -1015,6 +1015,14 @@ interface Diagnostic {
         errorCallback: (error: string) => void
     ) => void;
 
+    /**
+     * Opens the notification settings page for this app.
+     */
+    switchToNotificationSettings?: (
+        successCallback: () => void,
+        errorCallback: (error: string) => void
+    ) => void;
+
     /**
      * ANDROID ONLY
      * Checks if ADB mode(debug mode) is enabled.

src/ios/Diagnostic_Notifications.h

@@ -18,5 +18,6 @@
 - (void) isRegisteredForRemoteNotifications: (CDVInvokedUrlCommand*)command;
 - (void) getRemoteNotificationsAuthorizationStatus: (CDVInvokedUrlCommand*)command;
 - (void) requestRemoteNotificationsAuthorization: (CDVInvokedUrlCommand*)command;
+- (void) switchToNotificationSettings: (CDVInvokedUrlCommand*)command;
 
 @end

src/ios/Diagnostic_Notifications.m

@@ -223,6 +223,32 @@ - (void) requestRemoteNotificationsAuthorization: (CDVInvokedUrlCommand*)command
     }];
 }
 
+- (void) switchToNotificationSettings: (CDVInvokedUrlCommand*)command
+{
+    @try {
+        if (@available(iOS 15.4, *)) {
+            [[UIApplication sharedApplication] openURL:[NSURL URLWithString: UIApplicationOpenNotificationSettingsURLString] options:@{} completionHandler:^(BOOL success) {
+                if (success) {
+                    [diagnostic sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_OK] :command];
+                }else{
+                    [diagnostic sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR] :command];
+                }
+            }];
+        } else { 
+            [[UIApplication sharedApplication] openURL:[NSURL URLWithString: UIApplicationOpenSettingsURLString] options:@{} completionHandler:^(BOOL success) {
+                if (success) {
+                    [diagnostic sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_OK] :command];
+                }else{
+                    [diagnostic sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR] :command];
+                }
+            }];
+        }
+    }
+    @catch (NSException *exception) {
+        [diagnostic handlePluginException:exception :command];
+    }
+}
+
 - (void) _isRegisteredForRemoteNotifications:(void (^)(BOOL result))completeBlock {
     dispatch_async(dispatch_get_main_queue(), ^{
         BOOL registered = [UIApplication sharedApplication].isRegisteredForRemoteNotifications;

www/ios/diagnostic.js

@@ -695,6 +695,21 @@ var Diagnostic = (function(){
         }
     };
 
+    /**
+     * Switches to the notification settings page in the Settings app
+     * 
+     * @param {Function} successCallback - The callback which will be called when switch to settings is successful.
+     * @param {Function} errorCallback - The callback which will be called when switch to settings encounters an error.
+     * This callback function is passed a single string parameter containing the error message.
+     */
+    Diagnostic.switchToNotificationSettings = function(successCallback, errorCallback) {
+        if (cordova.plugins.diagnostic.notifications){
+            cordova.plugins.diagnostic.notifications.switchToNotificationSettings.apply(this, arguments);
+        } else {
+            throw "Diagnostic Notification module is not installed";
+        }
+    };
+
     /**
      * Indicates the current setting of notification types for the app in the Settings app.
      * Note: if "Allow Notifications" switch is OFF, all types will be returned as disabled.

www/ios/diagnostic.notifications.js

@@ -183,6 +183,17 @@ var Diagnostic_Notifications = (function(){
             [params.types, params.omitRegistration ? 1 : 0]);
     };
 
+    /**
+     * Switches to the notifications page in the Settings app
+     */
+    Diagnostic_Notifications.switchToNotificationSettings = function(successCallback, errorCallback) {
+        return cordova.exec(successCallback,
+            errorCallback,
+            'Diagnostic_Notifications',
+            'switchToNotificationSettings',
+            []);
+    };
+
 
     return Diagnostic_Notifications;
 });