<?php

class App_Association_View extends Qs_ViewController
{
	CONST SMALL_LIST_COUNT = 3;
    protected $_actions = array('list', 'view', 'feed');
    protected $_hasFilter = false;
    protected $_listTemplate = 'list.tpl';
    protected $_listOptions = array('defaultOrderBy' => 'date DESC');
    protected $_viewAlias = null;

    public function exec()
    {
        switch ($this->getConfig('type')) {
            case 'small':
                $this->_listTemplate = 'small-list.tpl';
                $this->_listOptions['defaultIpp'] = 3;
                break;
            default:
                $params = $this->getRestParams();
                $paramsCount = count($params);
                if (0 === $paramsCount) {
                    $this->_defaultAction = reset($this->_actions);
                } elseif (1 === $paramsCount) {
                    if ('feed' == $params[0]) {
                        $this->_defaultAction = 'feed';
                    } elseif (is_numeric($params[0])) {
                        $this->dataObj->setPrimaryKey($params[0]);
                        $this->_defaultAction = 'view';
                    } else {
                        $this->doc->display404();
                    }
                } else {
                    $this->doc->display404();
                }
                break;
        }
        return parent::exec();
    }

    protected function _addListItem($list = null, $template = 'list.tpl')
    {
        $this->list->viewAlias = $this->_getViewAlias();
        $this->_addFeedLink();
        return parent::_addListItem($list, $this->_listTemplate);
    }

    protected function _doView()
    {
        $item = $this->dataObj->getData();
        if (empty($item)) {
            $this->doc->display404();
        }
        $this->_addFeedLink();
        $this->doc->setKeywords($item['metaKeywords']);
        $this->doc->setDescription($item['metaDescription']);
        $item['tpl'] = $this->getTemplate('view.tpl');
        $item['backUrl'] = $this->_getBackUrl(CURRENT_PAGE_FINAL);
        if ($item['backUrl'] == '') {
            $item['backUrl'] = CURRENT_PAGE_FINAL;
        }
        $this->_addItem($item);
        Qs_Navigation::append(array('title' => $item['title'], 'url' => $item['backUrl'] . '/' . $item['id']));
    }

    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 '';
    }
    
    protected function _doFeed()
    {
        $feed = Zend_Feed::importArray($this->dataObj->getFeedData(), 'rss');
        $feed->send();
        exit();
    }

    public function fillConfigForm($form)
    {
        $form->addElement(
            'select',
            'type',
            array(
                'label'        => 'Block Type',
                'multiOptions' => array('default' => 'Default', 'small' => 'Small')
            )
        );
        return $this;
    }

    public function writeXmlSitemap($xml)
    {
        if ('default' != $this->getConfig('type', 'default')) {
            return $this;
        }
        $stmt = $this->dataObj->getListStatement4XmlSitemap();

        $pageUrl = ('y' == $this->doc->getOption('isSecure')) ? BASE_URL_HTTPS : BASE_URL_HTTP;
        $pageUrl .= '/' . $this->doc->getOption('fullAlias');

        while ($item = $stmt->fetch()) {
            $xml->writeUrl($pageUrl . '/' . $item['id']);
        }
        return $this;
    }

    protected function _getViewAlias()
    {
        if (null == $this->_viewAlias) {
            $this->_viewAlias = Qs_SiteMap::find(null, array('type' => 'Association_'), array('type' => 'default'), 'fullAlias');
        }
        return $this->_viewAlias;
    }

    protected function _addFeedLink()
    {
        $this->doc->addStyleSheet (
            BASE_URL_LANGUAGE . '/' . $this->_getViewAlias() . '/feed',
            array (
                'type'  => 'application/rss+xml', 
                'rel'   => 'alternate', 
                'title' => SITE_NAME, 
                'media' => ''
            )
        );
    }

    public function getSideBlockItem()
    {
        $item = array();
        $item['list'] = $this->dataObj->getList(array('limit'=>App_Association_View::SMALL_LIST_COUNT, 'order'=>'date DESC'));
        $item['viewAlias'] = Qs_SiteMap::find(null, array('type' => 'Association_'), array('type' => 'default'), 'fullAlias');
        $item['tpl'] = 'Association/small-list.tpl';
        return $item;
    }
}