function template_preprocess_views_view_rss in Views (for Drupal 7) 6.3
Same name and namespace in other branches
- 8.3 theme/theme.inc \template_preprocess_views_view_rss()
- 6.2 theme/theme.inc \template_preprocess_views_view_rss()
- 7.3 theme/theme.inc \template_preprocess_views_view_rss()
Preprocess an RSS feed
File
Code
function template_preprocess_views_view_rss(&$vars) {
global $base_url;
global $language;
$view =& $vars['view'];
$options =& $vars['options'];
$items =& $vars['rows'];
$style =& $view->style_plugin;
if (!empty($options['mission_description'])) {
$description = variable_get('site_mission', '');
}
else {
$description = $options['description'];
}
// The RSS 2.0 "spec" doesn't indicate HTML can be used in the description.
// We strip all HTML tags, but need to prevent double encoding from properly
// escaped source data (such as & becoming &).
$vars['description'] = check_plain(decode_entities(strip_tags($style
->get_description())));
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();
}
$vars['title'] = check_plain($title);
// Figure out which display which has a path we're using for this feed. If there isn't
// one, use the global $base_url
$link_display_id = $view->display_handler
->get_link_display();
if ($link_display_id && !empty($view->display[$link_display_id])) {
$path = $view->display[$link_display_id]->handler
->get_path();
}
if ($path) {
$path = $view
->get_url(NULL, $path);
$url_options = array(
'absolute' => TRUE,
);
if (!empty($view->exposed_raw_input)) {
$url_options['query'] = $view->exposed_raw_input;
}
// Compare the link to the default home page; if it's the default home page, just use $base_url.
if ($path == variable_get('site_frontpage', 'node')) {
$path = '';
}
$vars['link'] = check_url(url($path, $url_options));
}
$vars['langcode'] = check_plain($language->language);
$vars['namespaces'] = drupal_attributes($style->namespaces);
$vars['items'] = $items;
$vars['channel_elements'] = format_xml_elements($style->channel_elements);
drupal_set_header('Content-Type: application/rss+xml; charset=utf-8');
}