/**
* Create the query that would be issued for the given search for the complete keys.
*
* @param SearchApiAutocompleteSearch $search
* The search for which to create the query.
* @param $complete
* A string containing the complete search keys.
* @param $incomplete
* A string containing the incomplete last search key.
*
* @return SearchApiQueryInterface
* The query that would normally be executed when only $complete was entered
* as the search keys for the given search.
*/
function example_create_autocomplete_query(SearchApiAutocompleteSearch $search, $complete, $incomplete)
{
$query = search_api_query($search->index_id);
if ($complete) {
$query->keys($complete);
}
if (!empty($search->options['custom']['extra'])) {
list($f, $v) = explode('=', $search->options['custom']['extra'], 2);
$query->condition($f, $v);
}
if (!empty($search->options['custom']['user_filters'])) {
foreach (explode("\n", $search->options['custom']['user_filters']) as $line) {
list($f, $v) = explode('=', $line, 2);
$query->condition($f, $v);
}
}
return $query;
}
/**
* Returns RSS data for discussions.
*/
public function getDiscussionsRSSData()
{
$cache_name = implode(':', array(__FUNCTION__, $this->node->nid));
$cache = cache_get($cache_name);
if ($cache && time() < $cache->expire) {
$results = $cache->data;
} else {
global $language;
$build_date = time();
$nids_query = search_api_query('default_node_index', array('languages' => array($language->language)));
$filter = $nids_query->createFilter();
$filter->condition('og_group_ref', $this->node->nid);
$filter->condition('type', 'discussion');
$nids_query->filter($filter);
$nids_query->sort('changed', 'DESC');
$nids_results = $nids_query->execute();
if (!isset($nids_results['results']) || !count($nids_results['results'])) {
return array(array(), REQUEST_TIME);
}
$nids = array_keys($nids_results['results']);
$query = $this->getRSSBasicQuery($nids);
$results = $query->execute()->fetchAllAssoc('nid');
global $base_root;
// Using the items selected in the query, we compute some other fields
// that should be exported to the templates.
foreach ($results as $nid => &$result) {
$result->url = $base_root . '/' . drupal_get_path_alias('node/' . $nid);
$result->guid = $base_root . '/node/' . $nid;
$result->pubDate = format_date($result->created, 'custom', 'D, d M Y H:i:s O');
$result->description = $this->rssSummaryOrTrimmed($result->body_value, $result->body_summary);
}
cache_set($cache_name, $results, 'cache', time() + 60);
}
return array($results, isset($cache->created) ? $cache->created : REQUEST_TIME);
}
