/**
* Prepare block Layout
*
*/
protected function _prepareLayout()
{
parent::_prepareLayout();
$this->setChild('upload_button', $this->getLayout()->createBlock('adminhtml/widget_button')->addData(array('id' => '', 'label' => Mage::helper('adminhtml')->__('Upload Files'), 'type' => 'button', 'onclick' => 'Downloadable.massUploadByType(\'links\');Downloadable.massUploadByType(\'linkssample\')')));
$this->_addElementIdsMapping(array('container' => $this->getHtmlId() . '-new', 'delete' => $this->getHtmlId() . '-delete'));
}
/**
* Prepare layout, change button and set front-end element ids mapping
*
* @return $this
*/
protected function _prepareLayout()
{
parent::_prepareLayout();
$this->_addElementIdsMapping(array('container' => $this->getHtmlId() . '-new', 'idToReplace' => $this->getHtmlId()));
return $this;
}
