function views_plugin_row_comment_rss::render

Overrides views_plugin_row::render

File

modules/comment/views_plugin_row_comment_rss.inc, line 98

Class

views_plugin_row_comment_rss

Plugin which formats the comments as RSS items.

Code

public 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', $comment->created),
        ),
        array(
            'key' => 'dc:creator',
            'value' => format_username($comment),
        ),
        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,
    ));
}