[pmwiki-users] Experimental captcha recipe

Sandy sandy at onebit.ca
Tue May 8 10:30:43 CDT 2007


Patrick R. Michaud wrote:

> The captcha code allows captchas to be simply displayed as text,
> instead of as a graphic.  In fact, this is the default, unless
> $EnableCaptchaImage is set.  One can also use {$CaptchaValue}
> in the markup.
> 
> It's also possible to configure the image's alt= tag to contain
> the captcha value.... but this somewhat defeats the purpose of
> having a captcha.  :-)
> 

What about "type the string in backwards" or "type only the letters"? 
Next layer, randomly select which method to use.

Sandy




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