Actualización

main/inc/ajax/form.ajax.php

@@ -0,0 +1,21 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+require_once __DIR__.'/../global.inc.php';
+
+$action = isset($_REQUEST['a']) ? $_REQUEST['a'] : null;
+
+switch ($action) {
+    case 'get_captcha':
+        header('Content-Type: image/jpeg');
+
+        $sessionVar = empty($_REQUEST['var']) ? '_HTML_QuickForm_CAPTCHA' : $_REQUEST['var'];
+        if (isset($_SESSION[$sessionVar]) && !empty($_SESSION[$sessionVar])) {
+            $obj = $_SESSION[$sessionVar];
+            // Force a new CAPTCHA for each one displayed/** @var Text_CAPTCHA $obj */;
+            $obj->generate(true);
+            echo $image = $obj->getCAPTCHA();
+        }
+        exit;
+        break;
+}