Source for file LMetaDataSelection.php

<?php
 
/**
 * class file.
 *
 * @license http://opensource.org/licenses/mozilla1.1.php Mozilla Public License
 * @copyright 2005, diemeisterei GmbH. All rights reserved.
 * @author $Author: schmunk $
 * @version $Revision: 249 $  $Date: 2006-06-05 21:32:47 +0200 (Mo, 05 Jun 2006) $
 * @package Lithron.LMetaData
 * @subpackage WebControls
 */
 
/**
 * Wrapper for administration of IMetaData components
 *
 * @package System.Web.UI.WebControls
 * @subpackage MetaData
 */
class LMetaDataSelection extends LMetaDataBase
{
    private $_packageData;
    private $_dataObject;
 
    /**
     * calls updateDataObject()
     * @return object: metadata of this control
     */
    public function getDataObject()
    {
        $this->updateDataObject();
        return $this->_dataObject;
    }
 
    /**
     * @param string: package name
     * @param mixed: data
     */
    function setPackageData($pkg, $data)
    {
        $this->_packageData[$pkg]= $data;
    }
 
    /**
     * creates contols
     */
    public function onLoad($param)
    {
        $config= $this->Application->getModule("meta_data")->getConfiguration();
        $key= $this->getMetaId() . ":Selection";
        $controls= $config[$key];
        foreach ($controls AS $c)
        {
            $new= new $c['class'];
            $new->setId($c['id']);
            $this->Controls[]= $new;
        }
        parent :: onLoad($param);
    }
 
    /**
     * data is applied
     */
    public function onPreRender($param)
    {
        $this->applyDataObject();
        parent :: onPreRender($param);
    }
 
    /**
     * performs setSelection() interface definition
     */
    private function applyDataObject()
    {
        $this->_dataObject= Prado :: unserialize(TPropertyValue :: ensureString($this->getSerializedDataObject()));
        #var_dump($this->_dataObject);
        if (isset ($this->_dataObject[self::DATA_KEY]) && is_array($this->_dataObject[self::DATA_KEY]))
            foreach ($this->_dataObject[self::DATA_KEY] AS $id => $pkgData)
            {
                try
                {
                    Prado :: trace("Applying data for $id", "Lithron.LMetaData");
                    $control= $this->findControl($id);
                    if (is_array($pkgData) && is_object($control))
                        $control->setSelection($pkgData);
                }
                catch (Exception $e)
                {
                    echo "!!! " . $e->getMessage();
                }
            }
 
    }
 
    /**
     * performs getSelection() interface definition and stores data
     */
    function updateDataObject()
    {
        foreach ($this->Controls AS $control)
        {
            if (is_object($control))
            {
                $id= $control->getId();
                $class= get_class($control);
                #echo $id.":".$class;
                $items= $control->getSelection();
                $this->_packageData[$id]= $items;
            }
 
        }
        $this->_dataObject= array (
            "ApiRevision" => self::API_REVISION,
            self::DATA_KEY => $this->_packageData
        );
        #var_dump($this->DataObject);
    }
 
    /**
     * @return array: data object
     */
    function toArray()
    {
        $this->updateDataObject();
        $return= Prado :: serialize($this->_dataObject);
        return $return;
    }
}
?>