<?php

use App\Event\View as EventView;

class App_Sitemap_View extends Qs_ViewController implements App_Doc_SideBlockItemInterface
{
    protected $_actions = array('view', 'subpages');

    public function exec()
    {
        if (App_Sitemap_Form_Config::TYPE_SUBPAGES == $this->getConfig('type')) {
            $this->_action = 'subpages';
        }
        return parent::exec();
    }

    protected function _doView()
    {
        $item = array(
            'siteMap' => Qs_SiteMap::get4Userend(),
            'tpl'     => $this->getTemplate('view.tpl')
        );
        $item['siteMapPagesCount'] = App_Cms_Obj::getInstance()->getSiteMapPageCount($item['siteMap']);
        $this->_addItem($item);

        return $this;
    }

    protected function _doSubpages()
    {
        $blockData = [
            'pageId' => $this->getConfig('pageId')
        ];
        if (($item = $this->getSideBlockItem($blockData))) {
            $item['tpl'] = $this->getTemplate('subpagesPageBlock.tpl');
            $this->_doc->addItem($item);
        }
    }

    protected function _getRootPage($pageId)
    {
        $list = array();
        $sitemap = Qs_SiteMap::getFull();

        Qs_Array::treeWalk($sitemap, function ($page) use (&$list) {
                if (isset($page['id'])) {
                    $list[$page['id']] = $page;
                }
            });

        while (isset($list[$pageId])) {
            $page = $list[$pageId];
            $pageId = $page['idParent'];
            if (0 === (int) $page['idParent']) {
                return $page;
            }
        }

        return null;
    }

    public function getSideBlockItem(array &$blockData = array())
    {
        EventView::initFullSitemap();
        $item = array();
        if (empty($blockData['pageId'])) {
            /** @var Qs_Doc $doc */
            $doc = Zend_Registry::get('doc');
            if (!($pageId = $doc->getOption('idParent'))) {
                // show parent pages if first level page
                $pageId = $doc->getOption('id');
            }
            $item['page'] = Qs_SiteMap::findFirst(['id' => $pageId]);
        } else {
            $item['page'] = Qs_SiteMap::findFirst(array('id' => $blockData['pageId']));
        }
        if (empty($item['page']['sub'])) {
            return null;
        }
        $blockData['title'] = $item['page']['title'];

        Qs_Array::treeWalk($item['page']['sub'], function ($page) {
            return  $page['showInSubmenu'] == 'y' && $page['enabled'] == 'y'
            && ($page['redirect'] != 'y' ||  ($page['redirect'] == 'y' && $page['idParent'] != 0));
        });

        if (empty($item['page']['sub'])) {
            return null;
        }
        $item['tpl'] = $this->getTemplate('subpagesSideBlock.tpl');
        return $item;

    }
}