/**
* Return all blocks defined in the cart_update_content layout block.
* This will return an array, contaning html of all children of this block.
*
* @return array
*/
protected function _getCartHtmlContent()
{
$this->loadLayout();
$layout = $this->getLayout();
/** @var Styla_Connect_Block_Cart_Contentlist $block */
$block = $layout->getBlock('styla.cart_update_content');
$blockHtmlArray = $block->toHtmlArray();
$transportObject = new Varien_Object();
$transportObject->setBlockHtmlArray($blockHtmlArray);
Mage::dispatchEvent(self::EVENT_GET_CART_UPDATE_HTML, array('transport_object' => $transportObject, 'block' => $block));
$blockHtmlArray = $transportObject->getBlockHtmlArray();
return $blockHtmlArray;
}
