<?php
/**
 * @file
 * Contains the comment RSS row style plugin.
 */

/**
 * Plugin which formats the comments as RSS items.
 */
class views_plugin_row_comment_rss extends views_plugin_row {

  function render($row) {
    global $base_url;

    // Load the specified comment:
    $comment = _comment_load($row->cid);

    $item = new stdClass();
    $item->title = $comment->subject;
    $item->link = url('node/' . $comment->nid, array('absolute' => TRUE, 'fragment' => 'comment-' . $comment->cid));
    $item->description = check_markup($comment->comment, $comment->format, FALSE);
    $item->elements = array(
      array('key' => 'pubDate', 'value' => gmdate('r', $comment->timestamp)),
      array('key' => 'dc:creator', 'value' => $comment->name),
      array(
        'key' => 'guid',
        'value' => 'comment ' .  $row->cid . ' at ' . $base_url,
        'attributes' => array('isPermaLink' => 'false'),
        'namespace' => array('xmlns:dc' => 'http://purl.org/dc/elements/1.1/'),
      ),
    );

    foreach ($item->elements as $element) {
      if (isset($element['namespace'])) {
        $this->view->style_plugin->namespaces = array_merge($this->view->style_plugin->namespaces, $element['namespace']);
      }
    }

    return theme($this->theme_functions(), $this->view, $this->options, $item);
  }
}