<?php

/**
 * This class has been auto-generated by the Doctrine ORM Framework
 */
class Page extends BasePage implements ILink, IParent, IPermissioned
{
    const URL_PREFIX = 'p/';

    public function hasPosterity()
    {
        return count($this->getChildren()) > 0;
    }

    public function getPosterity()
    {
        return Doctrine::getTable('Page')->createQuery()->where('parent_id = ?', $this->getId())->addOrderBy('priority DESC')->execute();
        //return $this->getChildren();
    }

    public function getUrl()
    {
        return self::URL_PREFIX . $this->getSlug();
    }

    public function getLink($html_options = array())
    {
        sfLoader::loadHelpers('Url');
        return link_to($this->getName(), $this->getUrl(), $html_options);
    }

    public function getName()
    {
        return $this->_get('title');
    }

    public function isChildSlug($slug)
    {
        $result = $this->getTable()
            ->createQuery()
            ->where('parent_id = ?', $this->getId())
            ->andWhere('slug = ?', $slug)
            ->fetchOne();

        return !($result == false);
    }

    public function hasInMenu()
    {
        return $this->getInMenu();
    }

    public function getPermission()
    {
        return $this->_get('permission');
    }

    /*
     * Lucene vyhledavani
     */
    public function save(Doctrine_Connection $conn = null)
    {
    // ...

        $ret = parent::save($conn);

        $this->updateLuceneIndex();

        return $ret;
    }

    public function updateLuceneIndex()
    {
        $index = $this->getTable()->getLuceneIndex();

        // remove existing entries
        foreach ($index->find('pk:'.$this->getId()) as $hit)
        {
            $index->delete($hit->id);
        }


        $doc = new Zend_Search_Lucene_Document();

        // store job primary key to identify it in the search results
        $doc->addField(Zend_Search_Lucene_Field::Keyword('pk', $this->getId()));

        // index job fields
        $doc->addField(Zend_Search_Lucene_Field::UnStored('title', $this->title, 'UTF-8'));
        $doc->addField(Zend_Search_Lucene_Field::UnStored('introduction', $this->introduction, 'UTF-8'));
        $doc->addField(Zend_Search_Lucene_Field::UnStored('body', $this->body, 'UTF-8'));

        // add job to the index
        $index->addDocument($doc);
        $index->commit();
    }

    public function getFulltextFields()
    {
        return array($this->introduction, $this->body);
    }

    public function getMetaDescription($default = false)
    {
        $desc = $this->_get('description');

        if(empty($desc) && $default)
        {
            return $this->getName().', '.substr(trim(strip_tags($this->getBody())), 0, 100);
        }
        else
        {
            return $desc;
        }
    }

    public function getMetaKeywords()
    {
        return $this->getMetaKw();
    }

    public function getPermissionObject()
    {
        return Doctrine::getTable('sfGuardPermission')->createQuery()
                    ->addWhere('name =?', $this->getPermission())
                    ->fetchOne();
    }
}