/**
* Override prepend
*
* @param string $value
* @return void
*/
public function prepend($value)
{
if (!$this->_isValid($value)) {
require_once 'Zend/View/Exception.php';
throw new Zend_View_Exception('Invalid argument passed to prepend(); please use one of the helper methods, prependScript() or prependFile()');
}
return parent::prepend($value);
}
/**
* Override prepend to enforce style creation
*
* @param mixed $value
* @return void
*/
public function prepend($value)
{
if (!$this->_isValid($value)) {
require_once 'Zend/View/Exception.php';
throw new Zend_View_Exception('Invalid value passed to prepend; please use prependStyle()');
}
return parent::prepend($value);
}
/**
* prepend()
*
* @param array $value
* @return Zend_Layout_ViewHelper_HeadLink
*/
public function prepend($value)
{
if (!$this->_isValid($value)) {
require_once 'Zend/View/Exception.php';
throw new Zend_View_Exception('prepend() expects a data token; please use one of the custom prepend*() methods');
}
return parent::prepend($value);
}
