Difference: CaptchaPlugin (9 vs. 10)

Revision 1008 Aug 2007 - KoenMartens

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CaptchaPlugin

A visual confirmation plugin, known as Captcha, for new user registration. This plugin prevents automated scripts in creating users and spam your wiki with their url's to get a better google ranking.

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    • The characters that you want to use in Captcha:
      • Set CHARACTERS = abcdefghijklmnopqrstuvwxyz%&?@!1234567890
Changed:
<
<		Additionally, the following settings can be added to lib/LocalSite.cfg. In time, the above options will be moved to that file too.
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>		Additionally, the following settings can be changed in lib/LocalSite.cfg, the list below shows the defaults. In time, the above options will be moved to that file too.
 
  • $TWiki::cfg{Plugins}{CaptchaPlugin}{Expiry}=3600; # time in seconds after which a captcha will expire and be removed
Changed:
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<
  • $TWiki::cfg{Plugins}{CaptchaPlugin}{EnableSave}=1; # enable captcha for topic save
>
>
  • $TWiki::cfg{Plugins}{CaptchaPlugin}{EnableSave}=0; # enable captcha for topic save
  • $TWiki::cfg{Plugins}{CaptchaPlugin}{SaveForAll}=0; # enable captcha for all users, not just TWikiGuest
  • $TWiki::cfg{Plugins}{CaptchaPlugin}{DeleteAfterRegistration}=0; # delete captcha after succesfull registration
  • $TWiki::cfg{Plugins}{CaptchaPlugin}{DeleteAfterSave}=0; # delete captcha after succesfull topic save
 

Plugin Installation Instructions

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    # verify captcha
Added:
>
>		 eval { use TWiki::Plugins::CaptchaPlugin; };
  my %database; my $vcHash = $data->{CaptchaHash}; my $vcTxt = $data->{CaptchaString};
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  dbmclose(%database);

close(LOCKFILE);

Added:
>
>		 if($TWiki::cfg{Plugins}{CaptchaPlugin}{DeleteAfterRegistration}) { TWiki::Plugins::CaptchaPlugin::expire($vcHash); }
 

Now find:

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Plugin Info

Plugin Author: TWiki:Main.KoenMartens, TWiki:Main.KwangErnLiew
Changed:
<
<
Plugin Version: 06 Aug 2007 1.5-pre1
>
>
Plugin Version: 06 Aug 2007 1.5-pre2
 
Change History:  
08 Aug 2007: Added support for captcha on topic save (thanks TWiki:Main.KwangErnLiew), fixed some minor bugs, added some free fonts
06 Aug 2007: Colourised fonts; Randomised font type, font size, background colour, and font positioning; Fixed hash display on user pages; Modified oopscaptcha.tmpl
View topic | History: r10 < r9 < r8 < r7 | More topic actions...
 
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