/**
* Render form element
*
* @param Zend_View_Interface $view
* @return string
*/
public function render(Zend_View_Interface $view = null)
{
$captcha = $this->getCaptcha();
$captcha->setName($this->getFullyQualifiedName());
if (!$this->loadDefaultDecoratorsIsDisabled()) {
// fieldSize decorator mus be first
$fieldSize = $this->getDecorator('FieldSize');
$this->removeDecorator('FieldSize');
// duplicated text field generated by ViewHelper decorator
$this->removeDecorator('ViewHelper');
$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 Zend_Captcha_Word && !array_key_exists($key, $decorators)) {
array_unshift($decorators, $decorator);
}
array_unshift($decorators, $fieldSize);
$this->setDecorators($decorators);
}
$this->setValue($this->getCaptcha()->generate());
return parent::render($view);
}
/**
* @group ZF-11609
*/
public function testIndividualDecoratorsBeforeAndAfterRendering()
{
// Disable default decorators is true
$element = new Zend_Form_Element_Captcha('foo', array('captcha' => 'Dumb', 'captchaOptions' => array('sessionClass' => 'Zend_Form_Element_CaptchaTest_SessionContainer'), 'disableLoadDefaultDecorators' => true, 'decorators' => array('Description', 'Errors', 'Captcha_Word', 'Captcha', 'Label')));
// Before rendering
$decorators = array_keys($element->getDecorators());
$this->assertSame(array('Zend_Form_Decorator_Description', 'Zend_Form_Decorator_Errors', 'Zend_Form_Decorator_Captcha_Word', 'Zend_Form_Decorator_Captcha', 'Zend_Form_Decorator_Label'), $decorators, var_export($decorators, true));
$element->render();
// After rendering
$decorators = array_keys($element->getDecorators());
$this->assertSame(array('Zend_Form_Decorator_Description', 'Zend_Form_Decorator_Errors', 'Zend_Form_Decorator_Captcha_Word', 'Zend_Form_Decorator_Captcha', 'Zend_Form_Decorator_Label'), $decorators, var_export($decorators, true));
// Disable default decorators is false
$element = new Zend_Form_Element_Captcha('foo', array('captcha' => 'Dumb', 'captchaOptions' => array('sessionClass' => 'Zend_Form_Element_CaptchaTest_SessionContainer'), 'decorators' => array('Description', 'Errors', 'Captcha_Word', 'Captcha', 'Label')));
// Before rendering
$decorators = array_keys($element->getDecorators());
$this->assertSame(array('Zend_Form_Decorator_Description', 'Zend_Form_Decorator_Errors', 'Zend_Form_Decorator_Captcha_Word', 'Zend_Form_Decorator_Captcha', 'Zend_Form_Decorator_Label'), $decorators, var_export($decorators, true));
$element->render();
// After rendering
$decorators = array_keys($element->getDecorators());
$this->assertSame(array('Zend_Form_Decorator_Description', 'Zend_Form_Decorator_Errors', 'Zend_Form_Decorator_Captcha_Word', 'Zend_Form_Decorator_Captcha', 'Zend_Form_Decorator_Label'), $decorators, var_export($decorators, true));
}
