79 lines
2.8 KiB
HTML
79 lines
2.8 KiB
HTML
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"
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lang="en" dir="ltr">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<title></title>
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<!-- metadata -->
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<meta name="generator" content="Offline" />
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<meta name="version" content="Offline 0.1" />
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<!-- style sheet links -->
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<link rel="stylesheet" media="all" type="text/css" href="../../../css/all.css" />
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<link rel="stylesheet" media="screen" type="text/css" href="../../../css/screen.css" />
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<link rel="stylesheet" media="print" type="text/css" href="../../../css/print.css" />
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</head>
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<body>
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<div class="dokuwiki export">
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<h1 class="sectionedit1" id="captcha">Captcha</h1>
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<div class="level1">
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</div>
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<!-- EDIT1 SECTION "Captcha" [1-23] -->
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<h2 class="sectionedit2" id="presentation">Presentation</h2>
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<div class="level2">
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<p>
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Captcha is a security mechanism aimed to prevent robots to submit forms.
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</p>
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<p>
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Captchas are available on the following forms:
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</p>
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<ul>
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<li class="level1"><div class="li"> Login form: where user enters login and password to authenticate</div>
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</li>
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<li class="level1"><div class="li"> Password reset by mail form: where user enters mail to recover a lost password</div>
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</li>
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<li class="level1"><div class="li"> Register form: where user enters information to create a new account</div>
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</li>
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</ul>
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<p>
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We use the Perl module Authen::Captcha to generate codes and images, which look like this:
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</p>
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<p>
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<a href="/_detail/documentation/captcha.png?id=documentation%3A1.9%3Acaptcha" class="media" title="documentation:captcha.png"><img src="../../../media/documentation/captcha.png" class="mediacenter" alt="" /></a>
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</p>
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</div>
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<!-- EDIT2 SECTION "Presentation" [24-524] -->
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<h2 class="sectionedit3" id="configuration">Configuration</h2>
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<div class="level2">
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<p>
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Go in <code>General parameters</code> > <code>Portal</code> > <code>Captcha</code>:
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</p>
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<ul>
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<li class="level1"><div class="li"> <strong>Activation in login form</strong>: set to 1 to display captcha in login form</div>
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</li>
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<li class="level1"><div class="li"> <strong>Activation in password reset by mail form</strong>: set to 1 to display captcha in password reset by mail form</div>
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</li>
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<li class="level1"><div class="li"> <strong>Activation in register form</strong>: set to 1 to display captcha in register form</div>
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</li>
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<li class="level1"><div class="li"> <strong>Size</strong>: length of captcha</div>
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</li>
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<li class="level1"><div class="li"> <strong>Captcha module name</strong>: Apache session module used to store generated captchas</div>
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</li>
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<li class="level1"><div class="li"> <strong>Captcha module options</strong>: options for above module</div>
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</li>
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</ul>
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</div>
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</div><!-- closes <div class="dokuwiki export">--> |