hijack webview

// The function signature is (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType
// It is a delegate method webview.delegate = self

if ([request.URL.scheme isEqualToString:@"clickmedix"]) {
        if ([request.URL.host isEqualToString:@"resource"]) {
            NSString *path = [CMSyncDownloader absolutePathFor:request.URL.lastPathComponent];
            MPMoviePlayerViewController *mpvc = [[MPMoviePlayerViewController alloc] initWithContentURL:[NSURL fileURLWithPath:path]];
            [[NSNotificationCenter defaultCenter] addObserver:self.parentVC
                                                     selector:@selector(moviePreviewFinished:)
                                                         name:MPMoviePlayerPlaybackDidFinishNotification
                                                       object:mpvc.moviePlayer];
            [self.parentVC presentMoviePlayerViewControllerAnimated:mpvc];
        }
        return NO;
}