function template_preprocess_views_view_views_rss_fields in Views RSS 6

Same name and namespace in other branches

1. 6.2 theme/theme.inc \template_preprocess_views_view_views_rss_fields()
2. 7 views/views_rss_views_fields.theme.inc \template_preprocess_views_view_views_rss_fields()

Template preprocessor for views-view-views-rss-fields.tpl.php.

File

views/views_rss_views_fields.theme.inc, line 6

Code

function template_preprocess_views_view_views_rss_fields(&$vars) {
  $view = $vars['view'];

  // Set basic info - title, description - about the feed
  if ($view->display_handler
    ->get_option('sitename_title')) {
    $title = variable_get('site_name', 'Drupal');
    if ($slogan = variable_get('site_slogan', '')) {
      $title .= ' - ' . $slogan;
    }
  }
  else {
    $title = $view
      ->get_title();
  }
  $vars['viewtitle'] = check_plain($title);
  if ($view->style_options['feed_settings']['feed_description']) {
    $description = $view->style_options['feed_settings']['feed_description'];
  }
  else {
    $description = variable_get('site_mission', '');
  }
  $vars['description'] = theme('views_rss_feed_description', $description, $view);

  // Base URL for link tag
  global $base_url;
  $vars['link'] = $base_url;

  // Grab the rows, push to field mapping function, gather namespaces.
  $elements = $namespaces = array();
  $rows = '';
  $items = $view->style_plugin
    ->map_rows($vars['rows']);
  foreach ($items as $item) {
    $rows .= theme('views_rss_fields_item', $item);
    foreach ($item as $k => $v) {
      $elements[$k] = $k;
    }
  }
  $vars['rows'] = $rows;
  foreach ($elements as $e) {
    if ($namespace = $view->style_plugin
      ->xml_namespace($e)) {
      $namespaces[] = "xmlns:{$namespace['local']}=\"{$namespace['namespace']}\"";
    }
  }
  $vars['namespaces'] = implode(' ', array_unique($namespaces));

  // Set Headers
  drupal_set_header('Content-Type: application/rss+xml; charset=utf-8');
}