<?php

/**
 * This class has been auto-generated by the Doctrine ORM Framework
 */
class Plan extends BasePlan
{
    /**
     *
     * @return Doctrine_Collection
     */
    public function getLevels()
    {
        return Doctrine::getTable('PlanLevel')->createQuery()
                ->addWhere('plan_id = ?', $this->getId())
                ->orderBy('position')
                ->execute();
    }
    
    /**
     *
     * @return boolean
     */
    public function hasLevels()
    {
        return Doctrine::getTable('PlanLevel')->createQuery()
                ->addWhere('plan_id = ?', $this->getId())
                ->count() > 0;
    }
    
    /**
     *
     * @param Pracovnik $pracovnik
     * @return PlanPracovnik
     */
    public function getPracovnikRelation(Pracovnik $pracovnik)
    {
        return Doctrine::getTable('PlanPracovnik')->createQuery()
                ->addWhere('plan_id = ?', $plan->getId())
                ->addWhere('pracovnik_id = ?', $pracovnik->getId())        
                ->fetchOne();
    }
}