add tap to label and toggle url event

gistfile1.txt

- (void)addTagGestureRecognizerToURLLabel {
    //    first image tag gesture recognizer setup
    UITapGestureRecognizer *firstURLSingleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(url1TapEvent)];
    firstURLSingleTap.numberOfTapsRequired = 1;
    self.link1Url.userInteractionEnabled = YES;
    [self.link1Url addGestureRecognizer:firstURLSingleTap];
    
    UITapGestureRecognizer *secondURLSingleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(url2TapEvent)];
    secondURLSingleTap.numberOfTapsRequired = 1;
    self.link2Url.userInteractionEnabled = YES;
    [self.link2Url addGestureRecognizer:secondURLSingleTap];
}

- (void)url1TapEvent {
    [self toggleLinkToURL:self.link1Url.text];
}

- (void)url2TapEvent {
    [self toggleLinkToURL:self.link2Url.text];
}

- (void)toggleLinkToURL:(NSString *)url {
    NSString *urlString = nil;
    if (url != nil && ![url isEqualToString:@""]) {
        urlString = [urlString hasPrefix:@"http"] ? url : [NSString stringWithFormat:@"http://%@", url];
        if ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:urlString]]) {
            [[UIApplication sharedApplication] openURL:[NSURL URLWithString:urlString]];
        }
    }
}