Addon for Friendica that adds a small mathematical challenge to the registration form that needs to be solved before the registration can be performed.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
Tobias Diekershoff 7c4292ed13 added base translation file and DE translation 2 years ago
lang added base translation file and DE translation 2 years ago
templates Templates for all themes and frio 2 years ago
LICENSE mathcaptcha addon is MIT licensed 2 years ago added basic README file 2 years ago
mathcaptcha.php 1st version of the mathcaptcha addon 2 years ago

Math Caption Addon

This addon for Friendica adds a small mathematical task to the registration form. If this task was not solved correctly, the the registration process fails.

The task is randomly created combining two numbers between 1 and 10 with the addition, subtraction and multiplication operations.

  • Author: Tobias Diekershoff
  • License: MIT


On the server running your Friendica change into your addon directory and clone this git repository. You should then have all the needed files in the


directory of your Friendica installation. Afterwards enable the addon in the admin panel as usual.


You can translate this addon by translating the strings in the lang/C/messages.po file and copy the resulting messages.po to the lang/LNG_CODE directory of your language.. To generate the needed strings.php file for your language, use the tools Friendica supplies.