/**
* Performs a search.
*
* @return XenForo_ControllerResponse_Abstract
*/
public function actionSearch()
{
// note: intentionally not post-only
if (!XenForo_Visitor::getInstance()->canSearch()) {
throw $this->getNoPermissionResponseException();
}
$input = $this->_input->filter(array('keywords' => XenForo_Input::STRING, 'title_only' => XenForo_Input::UINT, 'date' => XenForo_Input::DATE_TIME, 'users' => XenForo_Input::STRING, 'nodes' => array(XenForo_Input::UINT, 'array' => true), 'child_nodes' => XenForo_Input::UINT, 'user_content' => XenForo_Input::STRING, 'order' => XenForo_Input::STRING, 'group_discussion' => XenForo_Input::UINT));
$input['type'] = $this->_handleInputType($input);
if (!$input['order']) {
$input['order'] = 'date';
}
$origKeywords = $input['keywords'];
$input['keywords'] = XenForo_Helper_String::stripCensoredText($input['keywords']);
// don't allow searching of censored stuff
$visitorUserId = XenForo_Visitor::getUserId();
$searchModel = $this->_getSearchModel();
$constraints = $searchModel->getGeneralConstraintsFromInput($input, $errors);
if ($errors) {
return $this->responseError($errors);
}
if (!$input['type'] && $input['keywords'] === '' && count($constraints) == 1 && !empty($constraints['user']) && count($constraints['user']) == 1) {
// we're searching for messages by a single user
$this->_request->setParam('user_id', reset($constraints['user']));
return $this->responseReroute(__CLASS__, 'member');
}
if ($input['keywords'] === '' && empty($constraints['user'])) {
// must have keyword or user constraint
return $this->responseError(new XenForo_Phrase('please_specify_search_query_or_name_of_member'));
}
$typeHandler = null;
if ($input['type']) {
if (is_array($input['type'])) {
$typeInfo = $input['type'];
list($input['type'], $contentInfo) = each($input['type']);
list($contentType, $contentId) = each($contentInfo);
}
$typeHandler = $searchModel->getSearchDataHandler($input['type']);
if ($typeHandler) {
$constraints = array_merge($constraints, $typeHandler->getTypeConstraintsFromInput($this->_input));
} else {
$input['type'] = '';
}
}
if ($searchModel->allowUserUseCachedSearch()) {
$search = $searchModel->getExistingSearch($input['type'], $input['keywords'], $constraints, $input['order'], $input['group_discussion'], $visitorUserId);
} else {
$search = false;
}
if (!$search) {
$searcher = new XenForo_Search_Searcher($searchModel);
if ($typeHandler) {
$results = $searcher->searchType($typeHandler, $input['keywords'], $constraints, $input['order'], $input['group_discussion']);
$userResults = array();
} else {
$results = $searcher->searchGeneral($input['keywords'], $constraints, $input['order']);
if ($this->_getUserModel()->canViewMemberList()) {
$userResults = $this->_getUserSearch($input['keywords']);
} else {
$userResults = array();
}
}
if (!$results && !$userResults) {
return $this->getNoSearchResultsResponse($searcher);
}
$warnings = $searcher->getErrors() + $searcher->getWarnings();
$search = $searchModel->insertSearch($results, $input['type'], $origKeywords, $constraints, $input['order'], $input['group_discussion'], $userResults, $warnings, $visitorUserId);
}
return $this->responseRedirect(XenForo_ControllerResponse_Redirect::SUCCESS, XenForo_Link::buildPublicLink('search', $search), '');
}
