function views_plugin_style_rss::render

Overrides views_plugin_style::render

File

plugins/views_plugin_style_rss.inc, line 132

Class

views_plugin_style_rss

Default style plugin to render an RSS feed.

Code

public function render() {
    if (empty($this->row_plugin)) {
        vpr('views_plugin_style_default: Missing row plugin');
        return;
    }
    $rows = '';
    // This will be filled in by the row plugin and is used later on in the
    // theming output.
    $this->namespaces = array(
        'xmlns:dc' => 'http://purl.org/dc/elements/1.1/',
    );
    // Fetch any additional elements for the channel and merge in their
    // namespaces.
    $this->channel_elements = array_merge($this->get_channel_elements(), $this->get_channel_elements_atom_link());
    foreach ($this->channel_elements as $element) {
        if (isset($element['namespace'])) {
            $this->namespaces = array_merge($this->namespaces, $element['namespace']);
        }
    }
    foreach ($this->view->result as $row_index => $row) {
        $this->view->row_index = $row_index;
        $rows .= $this->row_plugin
            ->render($row);
    }
    $output = theme($this->theme_functions(), array(
        'view' => $this->view,
        'options' => $this->options,
        'rows' => $rows,
    ));
    unset($this->view->row_index);
    return $output;
}