/**
* singleton getter
*
* @param void
* @return PApps
*/
public static function get()
{
if (!isset(self::$_instance)) {
$c = __CLASS__;
self::$_instance = new $c();
}
return self::$_instance;
}
/**
* @param $keywords Keywords to search for in the Sphinx index
* @return array
*/
public function searchForums($keywords)
{
$sphinx = new MOD_sphinx();
$results = array('count' => 0);
$member = $this->getLoggedInMember();
if (!$member) {
$results['errors'][] = 'ForumSearchNotLoggedIn';
} else {
$groupEntities = $member->getGroups();
$groups = array(0);
foreach ($groupEntities as $group) {
$groups[] = $group->id;
}
$sphinxClient = $sphinx->getSphinxForums();
$sphinxClient->SetFilter('IdGroup', $groups);
$sphinxClient->SetSortMode(SPH_SORT_ATTR_DESC, 'created');
$resultsThreads = $sphinxClient->Query($sphinxClient->EscapeString($keywords), 'forums');
if ($resultsThreads) {
$results['count'] = $resultsThreads['total'];
if ($resultsThreads['total'] != 0) {
$threadIds = array();
foreach ($resultsThreads['matches'] as $match) {
$threadIds[] = $match['id'];
}
$this->board->initThreads($this->getPage(), false, $threadIds);
} else {
$results['errors'][] = 'ForumSearchNoResults';
}
} else {
$results['errors'][] = 'ForumSearchNoSphinx';
}
}
return $results;
}
/**
* Returns a list of suggestions that match with a given text
*/
public function searchSuggestions($text)
{
$sphinx = new MOD_sphinx();
$sphinxClient = $sphinx->getSphinxSuggestions();
$results = $sphinxClient->Query($sphinxClient->EscapeString($text), 'suggestions');
$suggestions = array();
if ($results['total'] != 0) {
foreach ($results['matches'] as $match) {
$suggestion = new Suggestion($match['id']);
$suggestions[] = $suggestion;
}
}
return $suggestions;
}