function views_plugin_row_comment_rss::render

3.x views_plugin_row_comment_rss.inc views_plugin_row_comment_rss::render($row)
2.x views_plugin_row_comment_rss.inc views_plugin_row_comment_rss::render($row)

Render a row object. This usually passes through to a theme template of some form, but not always.

Parameters

stdClass $row: A single row of the query result, so an element of $view->result.

Return value

string The rendered output of a single row, used by the style plugin.

Overrides views_plugin_row::render

File

modules/comment/views_plugin_row_comment_rss.inc, line 79
Contains the comment RSS row style plugin.

Class

views_plugin_row_comment_rss
Plugin which formats the comments as RSS items.

Code

function render($row) {
  global $base_url;

  $cid = $row->{$this->field_alias};
  if (!is_numeric($cid)) {
    return;
  }

  $item_length = $this->options['item_length'];
  if ($item_length == 'default') {
    $item_length = variable_get('feed_item_length', 'teaser');
  }

  // Load the specified comment and its associated node:
  $comment = $this->comments[$cid];
  if (empty($comment) || empty($this->nodes[$comment->nid])) {
    return;
  }

  $item_text = '';

  $uri = entity_uri('comment', $comment);
  $comment->link = url($uri['path'], $uri['options'] + array('absolute' => TRUE));
  $comment->rss_namespaces = array();
  $comment->rss_elements = array(
    array(
      'key' => 'pubDate',
      'value' => gmdate('r', $comment->created),
    ),
    array(
      'key' => 'dc:creator',
      'value' => $comment->name,
    ),
    array(
      'key' => 'guid',
      'value' => 'comment ' . $comment->cid . ' at ' . $base_url,
      'attributes' => array('isPermaLink' => 'false'),
    ),
  );

  // The comment gets built and modules add to or modify
  // $comment->rss_elements and $comment->rss_namespaces.
  $build = comment_view($comment, $this->nodes[$comment->nid], 'rss');
  unset($build['#theme']);

  if (!empty($comment->rss_namespaces)) {
    $this->view->style_plugin->namespaces = array_merge($this->view->style_plugin->namespaces, $comment->rss_namespaces);
  }

  // Hide the links if desired.
  if (!$this->options['links']) {
    hide($build['links']);
  }

  if ($item_length != 'title') {
    // We render comment contents and force links to be last.
    $build['links']['#weight'] = 1000;
    $item_text .= drupal_render($build);
  }

  $item = new stdClass();
  $item->description = $item_text;
  $item->title = $comment->subject;
  $item->link = $comment->link;
  $item->elements = $comment->rss_elements;
  $item->cid = $comment->cid;

  return theme($this->theme_functions(), array(
    'view' => $this->view,
    'options' => $this->options,
    'row' => $item
  ));
}