146 lines
4.3 KiB
PHP
146 lines
4.3 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Feed_Writer
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* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: Entry.php 20326 2010-01-16 00:20:43Z padraic $
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*/
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/**
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* @see Zend_Feed_Writer_Extension_RendererAbstract
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*/
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require_once 'Zend/Feed/Writer/Extension/RendererAbstract.php';
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/**
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* @category Zend
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* @package Zend_Feed_Writer
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* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Feed_Writer_Extension_Threading_Renderer_Entry
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extends Zend_Feed_Writer_Extension_RendererAbstract
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{
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/**
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* Set to TRUE if a rendering method actually renders something. This
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* is used to prevent premature appending of a XML namespace declaration
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* until an element which requires it is actually appended.
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*
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* @var bool
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*/
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protected $_called = false;
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/**
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* Render entry
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*
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* @return void
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*/
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public function render()
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{
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if (strtolower($this->getType()) == 'rss') {
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return; // Atom 1.0 only
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}
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$this->_setCommentLink($this->_dom, $this->_base);
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$this->_setCommentFeedLinks($this->_dom, $this->_base);
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$this->_setCommentCount($this->_dom, $this->_base);
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if ($this->_called) {
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$this->_appendNamespaces();
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}
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}
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/**
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* Append entry namespaces
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*
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* @return void
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*/
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protected function _appendNamespaces()
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{
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$this->getRootElement()->setAttribute('xmlns:thr',
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'http://purl.org/syndication/thread/1.0');
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}
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/**
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* Set comment link
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*
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* @param DOMDocument $dom
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* @param DOMElement $root
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* @return void
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*/
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protected function _setCommentLink(DOMDocument $dom, DOMElement $root)
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{
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$link = $this->getDataContainer()->getCommentLink();
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if (!$link) {
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return;
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}
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$clink = $this->_dom->createElement('link');
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$clink->setAttribute('rel', 'replies');
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$clink->setAttribute('type', 'text/html');
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$clink->setAttribute('href', $link);
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$count = $this->getDataContainer()->getCommentCount();
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if (!is_null($count)) {
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$clink->setAttribute('thr:count', $count);
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}
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$root->appendChild($clink);
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$this->_called = true;
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}
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/**
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* Set comment feed links
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*
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* @param DOMDocument $dom
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* @param DOMElement $root
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* @return void
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*/
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protected function _setCommentFeedLinks(DOMDocument $dom, DOMElement $root)
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{
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$links = $this->getDataContainer()->getCommentFeedLinks();
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if (!$links || empty($links)) {
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return;
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}
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foreach ($links as $link) {
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$flink = $this->_dom->createElement('link');
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$flink->setAttribute('rel', 'replies');
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$flink->setAttribute('type', 'application/'. $link['type'] .'+xml');
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$flink->setAttribute('href', $link['uri']);
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$count = $this->getDataContainer()->getCommentCount();
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if (!is_null($count)) {
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$flink->setAttribute('thr:count', $count);
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}
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$root->appendChild($flink);
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$this->_called = true;
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}
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}
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/**
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* Set entry comment count
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*
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* @param DOMDocument $dom
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* @param DOMElement $root
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* @return void
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*/
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protected function _setCommentCount(DOMDocument $dom, DOMElement $root)
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{
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$count = $this->getDataContainer()->getCommentCount();
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if (is_null($count)) {
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return;
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}
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$tcount = $this->_dom->createElement('thr:total');
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$tcount->nodeValue = $count;
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$root->appendChild($tcount);
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$this->_called = true;
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}
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}
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