function views_plugin_style_rss::render in Views (for Drupal 7) 6.2

Same name and namespace in other branches

1. 6.3 plugins/views_plugin_style_rss.inc \views_plugin_style_rss::render()
2. 7.3 plugins/views_plugin_style_rss.inc \views_plugin_style_rss::render()

Render the display in this style.

Overrides views_plugin_style::render

File

plugins/views_plugin_style_rss.inc, line 79

Contains the RSS style plugin.

Class

views_plugin_style_rss

Default style plugin to render an RSS feed.

Code

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();

  // Fetch any additional elements for the channel and merge in their
  // namespaces.
  $this->channel_elements = $this
    ->get_channel_elements();
  foreach ($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(), $this->view, $this->options, $rows);
  unset($this->view->row_index);
  return $output;
}