public function getBlockTreeHtml()
    {
        $content = '';
        $rootNodes = $this->getBlocksAsTree();

        // Try to iterate our non-conventional tree
        foreach ($rootNodes as $rootNode) {
            $content .= $this->renderTreeNode($rootNode);
        }

        return $content;
    }
public function getBlockTreeHtml()
    {
        $content = '';
        $rootNodes = $this->getBlocksAsTree();

        // Try to iterate our non-conventional tree
        foreach ($rootNodes as $rootNode) {
            $content .= $this->renderTreeNode($rootNode);
        }

        return $content;
    }
public function getBlockTreeHtml ( ) { $ content = '' ; $ rootNodes = $ this -> getBlocksAsTree ( ) ; // Try to iterate our non-conventional tree foreach ( $ rootNodes as $ rootNode ) { $ content .= $ this -> renderTreeNode ( $ rootNode ) ; } return $ content ; }
Returns a tree html representation for layout tree

@return string
Returns a tree html representation for layout tree