/**
* Render form element
*
* @param IfwPsn_Vendor_Zend_View_Interface $view
* @return string
*/
public function render(IfwPsn_Vendor_Zend_View_Interface $view = null)
{
$captcha = $this->getCaptcha();
$captcha->setName($this->getFullyQualifiedName());
if (!$this->loadDefaultDecoratorsIsDisabled()) {
$decorators = $this->getDecorators();
$decorator = $captcha->getDecorator();
$key = get_class($this->_getDecorator($decorator, null));
if (!empty($decorator) && !array_key_exists($key, $decorators)) {
array_unshift($decorators, $decorator);
}
$decorator = array('Captcha', array('captcha' => $captcha));
$key = get_class($this->_getDecorator($decorator[0], $decorator[1]));
if ($captcha instanceof IfwPsn_Vendor_Zend_Captcha_Word && !array_key_exists($key, $decorators)) {
array_unshift($decorators, $decorator);
}
$this->setDecorators($decorators);
}
$this->setValue($this->getCaptcha()->generate());
return parent::render($view);
}
/**
* Render CSRF token in form
*
* @param IfwPsn_Vendor_Zend_View_Interface $view
* @return string
*/
public function render(IfwPsn_Vendor_Zend_View_Interface $view = null)
{
$this->initCsrfToken();
return parent::render($view);
}
/**
* Render form element
* Checks for decorator interface to prevent errors
*
* @param IfwPsn_Vendor_Zend_View_Interface $view
* @return string
* @throws IfwPsn_Vendor_Zend_Form_Element_Exception
*/
public function render(IfwPsn_Vendor_Zend_View_Interface $view = null)
{
$marker = false;
foreach ($this->getDecorators() as $decorator) {
if ($decorator instanceof IfwPsn_Vendor_Zend_Form_Decorator_Marker_File_Interface) {
$marker = true;
}
}
if (!$marker) {
require_once IFW_PSN_LIB_ROOT . 'IfwPsn/Vendor/Zend/Form/Element/Exception.php';
throw new IfwPsn_Vendor_Zend_Form_Element_Exception('No file decorator found... unable to render file element');
}
return parent::render($view);
}
