function enterObject()
{
global $REX;
require_once realpath(dirname(__FILE__) . '/../../ext/captcha/class.captcha_x.php');
$captcha = new captcha_x();
$captchaRequest = rex_request('captcha', 'string');
if ($captchaRequest == 'show') {
while (@ob_end_clean()) {
}
$captcha->handle_request();
exit;
}
if ($this->params['send'] == 1 & $captcha->validate($this->getValue())) {
if (isset($_SESSION['captcha'])) {
unset($_SESSION['captcha']);
}
} elseif ($this->params['send'] == 1) {
// Error. Fehlermeldung ausgeben
$this->params['warning'][$this->getId()] = $this->params['error_class'];
$this->params['warning_messages'][$this->getId()] = $this->getElement(2);
}
if ($this->getElement(3) != '') {
$link = $this->getElement(3) . '?captcha=show&' . time() . microtime();
} else {
$link = rex_getUrl($this->params['article_id'], $this->params['clang'], array('captcha' => 'show'), '&') . '&' . time() . microtime();
}
$this->params['form_output'][$this->getId()] = $this->parse('value.captcha.tpl.php', array('link' => $link));
}
function enterObject(&$email_elements, &$sql_elements, &$warning, &$form_output, $send = 0)
{
global $REX;
require_once realpath(dirname(__FILE__) . '/../../ext/captcha/class.captcha_x.php');
$captcha = new captcha_x();
$captchaRequest = rex_request('captcha', 'string');
if ($captchaRequest == "show") {
while (@ob_end_clean()) {
}
$captcha->handle_request();
exit;
}
$wc = "";
// hier bewusst nur ein "&" (konditionales und, kein boolsches und!)
if ($send == 1 & $captcha->validate($this->value)) {
// Alles ist gut.
// *** Captcha Code leeren, nur einmal verwenden, doppelt versand des Formulars damit auch verhindern
if (isset($_SESSION['captcha'])) {
unset($_SESSION['captcha']);
}
} elseif ($send == 1) {
// Error. Fehlermeldung ausgeben
$this->params["warning"][$this->getId()] = $this->elements[2];
$this->params["warning_messages"][$this->getId()] = $this->elements[2];
$wc = $this->params["error_class"];
}
$link = rex_getUrl($this->params["article_id"], $this->params["clang"], array("captcha" => "show"), "&");
if ($wc != '') {
$wc = ' ' . $wc;
}
$form_output[] = '
<p class="formcaptcha" id="' . $this->getHTMLId() . '">
<label class="captcha' . $wc . '" for="el_' . $this->id . '">' . htmlspecialchars($this->elements[1]) . '</label>
<span class="as-label' . $wc . '"><img src="' . $link . '" onclick="javascript:this.src=\'' . $link . '&\'+Math.random();" alt="CAPTCHA image" /></span>
<input class="captcha' . $wc . '" maxlength="5" size="5" id="el_' . $this->id . '" name="' . $this->getFormFieldname() . '" type="text" />
</p>';
// Ende
}