File indexing completed on 2024-12-29 05:27:37

0001 <?php
0002 /**
0003  * Zend Framework
0004  *
0005  * LICENSE
0006  *
0007  * This source file is subject to the new BSD license that is bundled
0008  * with this package in the file LICENSE.txt.
0009  * It is also available through the world-wide-web at this URL:
0010  * http://framework.zend.com/license/new-bsd
0011  * If you did not receive a copy of the license and are unable to
0012  * obtain it through the world-wide-web, please send an email
0013  * to license@zend.com so we can send you a copy immediately.
0014  *
0015  * @category   Zend
0016  * @package    Zend_Feed_Writer
0017  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
0018  * @license    http://framework.zend.com/license/new-bsd     New BSD License
0019  * @version    $Id$
0020  */
0021 
0022 /**
0023  * @see Zend_Feed_Writer_Extension_RendererAbstract
0024  */
0025 // require_once 'Zend/Feed/Writer/Extension/RendererAbstract.php';
0026 
0027 /**
0028  * @category   Zend
0029  * @package    Zend_Feed_Writer
0030  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
0031  * @license    http://framework.zend.com/license/new-bsd     New BSD License
0032  */
0033 class Zend_Feed_Writer_Extension_Slash_Renderer_Entry
0034     extends Zend_Feed_Writer_Extension_RendererAbstract
0035 {
0036 
0037     /**
0038      * Set to TRUE if a rendering method actually renders something. This
0039      * is used to prevent premature appending of a XML namespace declaration
0040      * until an element which requires it is actually appended.
0041      *
0042      * @var bool
0043      */
0044     protected $_called = false;
0045 
0046     /**
0047      * Render entry
0048      *
0049      * @return void
0050      */
0051     public function render()
0052     {
0053         if (strtolower($this->getType()) == 'atom') {
0054             return; // RSS 2.0 only
0055         }
0056         $this->_setCommentCount($this->_dom, $this->_base);
0057         if ($this->_called) {
0058             $this->_appendNamespaces();
0059         }
0060     }
0061 
0062     /**
0063      * Append entry namespaces
0064      *
0065      * @return void
0066      */
0067     protected function _appendNamespaces()
0068     {
0069         $this->getRootElement()->setAttribute('xmlns:slash',
0070             'http://purl.org/rss/1.0/modules/slash/');
0071     }
0072 
0073     /**
0074      * Set entry comment count
0075      *
0076      * @param  DOMDocument $dom
0077      * @param  DOMElement $root
0078      * @return void
0079      */
0080     protected function _setCommentCount(DOMDocument $dom, DOMElement $root)
0081     {
0082         $count = $this->getDataContainer()->getCommentCount();
0083         if (!$count) {
0084             return;
0085         }
0086         $tcount = $this->_dom->createElement('slash:comments');
0087         $tcount->nodeValue = $count;
0088         $root->appendChild($tcount);
0089         $this->_called = true;
0090     }
0091 }