who said there is no links support in UILabel with attributed string?

UILabel+TextTouch.h

#import <UIKit/UIKit.h>

@interface UILabel (TextTouch)

- (NSInteger)stringIndexUnder:(CGPoint)point;

@end

UILabel+TextTouch.mm

#import "UILabel+TextTouch.h"
#import <CoreText/CoreText.h>


@implementation UILabel (TextTouch)

- (NSInteger)stringIndexUnder:(CGPoint)point
{
  CTFramesetterRef frameSetter = CTFramesetterCreateWithAttributedString(CFBridgingRetain((self.attributedText)));
  CGPathRef path = CGPathCreateWithRect(self.bounds, nil);
  CTFrameRef frame = CTFramesetterCreateFrame(frameSetter, CFRangeMake(0, self.attributedText.length), path, nil);
  NSArray *lines = CFBridgingRelease(CTFrameGetLines(frame));
  int count = lines.count;
  for (int i = 0; i < count; i++) {
    CTLineRef line = CFBridgingRetain([lines objectAtIndex:count - i - 1]);
    CGRect bounds = CTLineGetBoundsWithOptions(line, kCTLineBoundsUseGlyphPathBounds);
    CTFrameGetLineOrigins(frame, CFRangeMake(i, 1), &bounds.origin);
    if (CGRectContainsPoint(bounds, point)) {
      return CTLineGetStringIndexForPosition(line, point);
    }
  }
  return NSNotFound;
}

@end