<?php
/**
* Implements hook_load_includes().
*
* @param Environment $env
* The Environment.
*
* @param $vars
* An array of variables.
*/
function captcha_load_includes($env, $vars) {
$module_path = $env->getModulePath('captcha');
$env->addInclude($module_path . '/css/captcha.css');
}
/**
* Implements hook_user_register().
*
* @param Environment $env
* The Environment.
*
* @param $vars
* An array of variables.
*/
function captcha_shadow_user_register($env, $vars) {
/** @var Shadow $shadow */
$shadow = $vars['shadow'];
$captcha = new Captcha($env, CAPTCHA_MATH);
$shadow->prependToTab(USER_ACTION_REGISTER, $captcha->render());
}
/**
* Implements hook_user_validate().
*
* @param Environment $env
* The Environment.
*
* @param $vars
* An array of variables.
*/
function captcha_user_validate($env, $vars) {
if ($vars['user']->context == USER_ACTION_REGISTER) {
if (!Captcha::validate($vars['form_data']['edit-captcha'], $vars['form_data']['edit-captcha_math'])) {
$env->setData(USER_VALIDATION_ERROR, TRUE);
new Message($env, 'The math answer is not valid. Please retry', MESSAGE_WARNING);
}
}
}
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