<?php
/**
 * @property App_Story_Obj $dataObj
 */
class App_Story_View extends Qs_ViewController
{
    protected $_actions = array('list', 'view');
    protected $_listOptions = array('defaultOrderBy' => 'sorter ASC', 'defaultIpp' => 10);

    public function preDispatch(&$items)
    {
        if (count($this->getRestParams())) {
            foreach ($items as $k => $v) {
                if ($v['type'] == 'HtmlBlock_') {
                    unset($items[$k]);
                }
            }
        }
        return $this;
    }

    protected function _init()
    {
        $params = $this->getRestParams();
        if (count($params) == 1 && is_numeric($params[0])) {
            $this->dataObj->setPrimaryKey($params[0]);
            $this->_defaultAction = 'view';
        }
        return parent::_init();
    }

    protected function _doView()
    {
        $item = $this->dataObj->getData();
        $item['tpl'] = $this->getTemplate('view.tpl');
        $item['backUrl'] = $this->_getBackUrl(CURRENT_PAGE_FINAL);
        if ($item['backUrl'] == '') {
            $item['backUrl'] = CURRENT_PAGE_FINAL;
        }
        $this->_addItem($item);
    }

    protected function _getBackUrl($sessionName = null)
    {
        if (is_null($sessionName)){
            $sessionName = CURRENT_PAGE;
        }
        $session = new Qs_Session_Namespace($sessionName);
        if (isset($session->backUrl)) {
            return $session->backUrl;
        }
        return '';
    }
}