$panels[] = array('extension', i18n::s('Extended search'), 'extensions_panel', $text);
}
// assemble all tabs
if (count($panels)) {
$context['text'] .= Skin::build_tabs($panels);
}
// search at peering sites, but only on unconstrained request and on first page
include_once $context['path_to_root'] . 'servers/servers.php';
if (!$section_id && ($servers = Servers::list_for_search(0, 3, 'search'))) {
// everything in a separate section
$context['text'] .= Skin::build_block(i18n::s('At partner sites'), 'title');
// query each server
foreach ($servers as $server_url => $attributes) {
list($server_search, $server_label) = $attributes;
// a REST API that returns a RSS list
$result = Call::list_resources($server_search, array('search' => $search));
// error message
if (!$result[0]) {
$context['text'] .= $result[1];
} else {
$items = array();
foreach ($result[1] as $item) {
$suffix = '';
if ($item['description']) {
$suffix .= ' - ' . $item['description'];
}
$suffix .= BR;
$details = array();
if ($item['pubDate']) {
$details[] = $item['pubDate'];
}