<?php


/*
 * cPathElement.php - DESCRIPTION
 *
 * Creation:     26.11.2006 fabian
 * Last Update:  $Id$
 *
 * Copyright (c) 2006 Fabian Wolter <fabian@eisfair.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */

abstract class ListPathElement extends ListComposite {
    //    private $name;
    //    public $refListDataElement;
    //
    //    function __construct(ListPathElement $ref = null, $pos = null) {
    //        if ($ref == null) { // $this ist eine RootNode
    //            return;
    //        }
    //        elseif ($ref instanceof ListPathElement && $pos != null) { // $this ist ein Objekt im Content/Value-Tree
    //            $this->refListDataElement = $ref;
    //            $this->pos = $pos;
    //        }
    //        elseif ($pos == null) { // $this ist ein Objekt im Data-Tree
    //            $this->name = $ref;
    //        } else
    //            throw new Exception("Wrong parameter count for " . __CLASS__ . "::" . __METHOD__);
    //    }

    //    function getName() {
    //        if ($this->refListDataElement) // Content-Tree
    //            return $this->refListDataElement->name;
    //        else // Data-Tree
    //            return $this->name;
    //    }

    function isExistingName($comp) {
        foreach ($this->children as $child) {
            if ($child instanceof ListPathDataElement || $child instanceof ListPathContentElement)
                if ($child->getName() == $comp)
                    return true;
        }
        return false;
    }

    function getChildByName($name) {
        foreach ($this->children as $key => $child) {
            if ($child instanceof ListPathContentElement || $child instanceof ListPathDataElement) {
                if ($child->getName() == $name) {
                    return $child;
                }
            }
        }
        return false;
    }

    //    function getValue($name = null) {
    //        if ($name)
    //            return $this->getChildByName($name)->children[0]->getValue();
    //        else
    //            return $this->children[0]->getValue();
    //    }

    //    function getChildByPos($pos) {
    //        foreach ($this->children as $child) {
    //            if ($child instanceof ListPathElement)
    //                if ($child->getPos() == $pos)
    //                    return $child;
    //        }
    //    }

    function getFullVariableName($level = 0) {
        $name = "";
        if ($level > 1)
            $name = "_" . $this->pos . "_";

        $name .= $this->refListDataElement->name;

        foreach ($this->children as $key => $child) {
            if ($child instanceof ListPathElement)
                $name .= $child->getFullVariableName($level +1);
        }
        return $name;
    }
}
?>