<?php

/**

 * Zend Framework

 *

 * LICENSE

 *

 * This source file is subject to the new BSD license that is bundled

 * with this package in the file LICENSE.txt.

 * It is also available through the world-wide-web at this URL:

 * http://framework.zend.com/license/new-bsd

 * If you did not receive a copy of the license and are unable to

 * obtain it through the world-wide-web, please send an email

 * to license@zend.com so we can send you a copy immediately.

 *

 * @category   Zend

 * @package    Zend_Gdata

 * @subpackage Calendar

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 * @version    $Id: Link.php 20096 2010-01-06 02:05:09Z bkarwin $

 */

/**

 * @see Zend_Gdata_Entry

 */

require_once 'Zend/Gdata/App/Extension/Link.php';

/**

 * @see Zend_Gdata_Entry

 */

require_once 'Zend/Gdata/Calendar/Extension/WebContent.php';

/**

 * Specialized Link class for use with Calendar. Enables use of gCal extension elements.

 *

 * @category   Zend

 * @package    Zend_Gdata

 * @subpackage Calendar

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

class Zend_Gdata_Calendar_Extension_Link extends Zend_Gdata_App_Extension_Link

{

    protected $_webContent = null;

    /**

     * Constructs a new Zend_Gdata_Calendar_Extension_Link object.

     * @see Zend_Gdata_App_Extension_Link#__construct

     * @param Zend_Gdata_Calendar_Extension_Webcontent $webContent

     */

    public function __construct($href = null, $rel = null, $type = null,

            $hrefLang = null, $title = null, $length = null, $webContent = null)

    {

        $this->registerAllNamespaces(Zend_Gdata_Calendar::$namespaces);

        parent::__construct($href, $rel, $type, $hrefLang, $title, $length);

        $this->_webContent = $webContent;

    }

    /**

     * Retrieves a DOMElement which corresponds to this element and all

     * child properties.  This is used to build an entry back into a DOM

     * and eventually XML text for sending to the server upon updates, or

     * for application storage/persistence.

     *

     * @param DOMDocument $doc The DOMDocument used to construct DOMElements

     * @return DOMElement The DOMElement representing this element and all

     * child properties.

     */

    public function getDOM($doc = null, $majorVersion = 1, $minorVersion = null)

    {

        $element = parent::getDOM($doc, $majorVersion, $minorVersion);

        if ($this->_webContent != null) {

            $element->appendChild($this->_webContent->getDOM($element->ownerDocument));

        }

        return $element;

    }

    /**

     * Creates individual Entry objects of the appropriate type and

     * stores them as members of this entry based upon DOM data.

     *

     * @param DOMNode $child The DOMNode to process

     */

    protected function takeChildFromDOM($child)

    {

        $absoluteNodeName = $child->namespaceURI . ':' . $child->localName;

        switch ($absoluteNodeName) {

        case $this->lookupNamespace('gCal') . ':' . 'webContent':

            $webContent = new Zend_Gdata_Calendar_Extension_WebContent();

            $webContent->transferFromDOM($child);

            $this->_webContent = $webContent;

            break;

        default:

            parent::takeChildFromDOM($child);

            break;

        }

    }

    /**

     * Get the value for this element's WebContent attribute.

     *

     * @return Zend_Gdata_Calendar_Extension_Webcontent The WebContent value

     */

    public function getWebContent()

    {

        return $this->_webContent;

    }

    /**

     * Set the value for this element's WebContent attribute.

     *

     * @param Zend_Gdata_Calendar_Extension_WebContent $value The desired value for this attribute.

     * @return Zend_Calendar_Extension_Link The element being modified.  Provides a fluent interface.

     */

    public function setWebContent($value)

    {

        $this->_webContent = $value;

        return $this;

    }

}