<?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_Feed_Writer

 * @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: Deleted.php 20785 2010-01-31 09:43:03Z mikaelkael $

 */

/**

 * @see Zend_Feed_Writer_Renderer_RendererAbstract

 */

require_once 'Zend/Feed/Writer/Renderer/RendererAbstract.php';

/**

 * @category   Zend

 * @package    Zend_Feed_Writer

 * @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_Feed_Writer_Renderer_Entry_Atom_Deleted

    extends Zend_Feed_Writer_Renderer_RendererAbstract

    implements Zend_Feed_Writer_Renderer_RendererInterface

{

    /**

     * Constructor

     * 

     * @param  Zend_Feed_Writer_Deleted $container 

     * @return void

     */

    public function __construct (Zend_Feed_Writer_Deleted $container)

    {

        parent::__construct($container);

    }

    /**

     * Render atom entry

     * 

     * @return Zend_Feed_Writer_Renderer_Entry_Atom

     */

    public function render()

    {

        $this->_dom = new DOMDocument('1.0', $this->_container->getEncoding());

        $this->_dom->formatOutput = true;

        $entry = $this->_dom->createElement('at:deleted-entry');

        $this->_dom->appendChild($entry);

        $entry->setAttribute('ref', $this->_container->getReference());

        $entry->setAttribute('when', $this->_container->getWhen()->get(Zend_Date::ISO_8601));

        $this->_setBy($this->_dom, $entry);

        $this->_setComment($this->_dom, $entry);

        return $this;

    }

    /**

     * Set tombstone comment

     * 

     * @param  DOMDocument $dom 

     * @param  DOMElement $root 

     * @return void

     */

    protected function _setComment(DOMDocument $dom, DOMElement $root)

    {

        if(!$this->getDataContainer()->getComment()) {

            return;

        }

        $c = $dom->createElement('at:comment');

        $root->appendChild($c);

        $c->setAttribute('type', 'html');

        $cdata = $dom->createCDATASection($this->getDataContainer()->getComment());

        $c->appendChild($cdata);

    }

    /**

     * Set entry authors 

     * 

     * @param  DOMDocument $dom 

     * @param  DOMElement $root 

     * @return void

     */

    protected function _setBy(DOMDocument $dom, DOMElement $root)

    {

        $data = $this->_container->getBy();

        if ((!$data || empty($data))) {

            return;

        }

        $author = $this->_dom->createElement('at:by');

        $name = $this->_dom->createElement('name');

        $author->appendChild($name);

        $root->appendChild($author);

        $text = $dom->createTextNode($data['name']);

        $name->appendChild($text);

        if (array_key_exists('email', $data)) {

            $email = $this->_dom->createElement('email');

            $author->appendChild($email);

            $text = $dom->createTextNode($data['email']);

            $email->appendChild($text);

        }

        if (array_key_exists('uri', $data)) {

            $uri = $this->_dom->createElement('uri');

            $author->appendChild($uri);

            $text = $dom->createTextNode($data['uri']);

            $uri->appendChild($text);

        }

    }

}