Sinon en intégrant le captcha cf index.php du module feedback:
/**
* Captchas verwenden?
*/
require("includes/captcha/settings.php");
$feedbackon = (($feedbackon) && ((!MX_IS_USER) || ((MX_IS_USER) && ($captchauseron))) && (!MX_IS_ADMIN));
et voici l'exemple de code pour l'affichage:
if ($feedbackon) {
require("includes/captcha/captcha_java.php");
echo "<tr valign=\"top\"><td></td><td><img id=\"captchaimage\" src=\"includes/captcha/captchaimg.php?" . md5(crypt(uniqid(''))) . "\" alt=\"\"></td></tr>";
echo "<tr valign=\"top\"><td>" . _CAPTCHAINSERT . "</td><td><input type=\"text\" name=\"captcha\" value=\"\" size=\"20\" maxlength=\"20\">" . $req . "</td></tr>";
}
echo "</table><br>\n";
echo "<div align='center'><input type=\"submit\" value=\"" . _SEND . "\"> \n";
if ($feedbackon) {
echo '<input type="button" value="' . _CAPTCHARELOAD . '" onclick="do_reload(); return false;"> ';
}
echo "<input type=\"reset\" value=\"" . _CLEAR . "\"></div>\n"
. "</form></div></div>\n";