<?php 

class Competence extends MySQL

{

    private $id;

    private $nb_point;

    private $name;

    private $level;

    private $parent = array(); //Array de Competence

    private $reached;

    

    

    public function __construct($id = 0)

    {

        $this->table_name = 'competences';

        if($id != 0)

        {

            $res = $this->selectOne(array('competence_id','=',$id));

            $this->id = $res['competence_id'];

            $this->nb_point = $res['nb_point'];

            $this->name = $res['name'];

            $this->level = $res['level'];

            $this->reached = $res['reached'];

            

            $this->setParents();

        }

    }

    

    //Getters & setters.....

    

    

    public function setParents()

    {

        $query = "SELECT parent_id FROM competence_parent WHERE competence_id = %d";

        $res = $this->select(sprintf($query, $this->id));

        

        foreach($res as $parent)

        {

            $this->parent[] = new Competence($parent['parent_id']);

        }

    }

    

    

    public function isTakable()

    {

        foreach($this->parent as $requis)

        {

            $takable = false;

            if($requis->getReached()) $takable = true;

        }

        

        return $takable;

    }

}