if ([UIPrintInteractionController isPrintingAvailable])  {
        UIPrintInteractionController *pic = [UIPrintInteractionController sharedPrintController];
        pic.delegate = self;
        UIPrintInfo *printInfo = [UIPrintInfo printInfo];
        printInfo.outputType = UIPrintInfoOutputGeneral;
        printInfo.jobName = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleDisplayName"];
        pic.printInfo = printInfo;

        UIViewPrintFormatter* printFormatter = articleWebView.viewPrintFormatter;
        pic.printFormatter = printFormatter;

        pic.showsPageRange = NO;
        if([pic respondsToSelector:@selector(showsNumberOfCopies)]) {
            pic.showsNumberOfCopies = NO;
        }

        void (^completionHandler)(UIPrintInteractionController *, BOOL, NSError *) = ^(UIPrintInteractionController *printController, BOOL completed, NSError *error) {
            if (!completed && error) {
                NSLog(@"Printing could not complete because of error: %@", error);
            }
        };

        CGRect senderFrame = ((UIButton*)sender).frame;
        if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
            [pic presentFromRect:senderFrame inView:self.view animated:YES completionHandler:completionHandler];
        } else {
            [pic presentAnimated:YES completionHandler:completionHandler];
        }

} else {
    NSLog(@"WARN: printing is not available");
}