public function performSearch($oResult = null)
{
if (!is_object($oResult)) {
$oResult = ilShopSearchResult::_getInstance(SHOP_CONTENT);
if ((bool) $this->settings->get('topics_allow_custom_sorting')) {
ilShopTopics::_getInstance()->setIdFilter((int) $this->getTopicId());
ilShopTopics::_getInstance()->enableCustomSorting(true);
ilShopTopics::_getInstance()->setSortingType((int) $this->getSortingTypeTopics());
ilShopTopics::_getInstance()->setSortingDirection(strtoupper($this->getSortingDirectionTopics()));
ilShopTopics::_getInstance()->read();
} else {
ilShopTopics::_getInstance()->setIdFilter((int) $this->getTopicId());
ilShopTopics::_getInstance()->enableCustomSorting(false);
ilShopTopics::_getInstance()->setSortingType((int) $this->settings->get('topics_sorting_type'));
ilShopTopics::_getInstance()->setSortingDirection(strtoupper($this->settings->get('topics_sorting_direction')));
ilShopTopics::_getInstance()->read();
}
$topics = ilShopTopics::_getInstance()->getTopics();
$oResult->setTopics($topics);
$oResult->setResultPageNumber((int) $_GET['page_number']);
}
// query parser
include_once 'Services/Search/classes/class.ilQueryParser.php';
$query_parser = new ilQueryParser(ilUtil::stripSlashes($this->getString()));
$query_parser->setMinWordLength(0);
$query_parser->setCombination(QP_COMBINATION_AND);
$query_parser->parse();
if (!$query_parser->validate()) {
ilUtil::sendInfo($query_parser->getMessage());
}
// search
$types = array('crs', 'lm', 'sahs', 'htlm', 'file', 'tst', 'exc', 'glo');
if ($this->getType() == '' || $this->getType() == 'title' || $query_parser->getQueryString() == '') {
include_once 'Services/Search/classes/class.ilObjectSearchFactory.php';
$object_search = ilObjectSearchFactory::_getShopObjectSearchInstance($query_parser);
$object_search->setFields(array('title'));
$object_search->setFilter($types);
$object_search->setCustomSearchResultObject($oResult);
$object_search->setFilterShopTopicId((int) $this->getTopicId());
$res = $object_search->performSearch();
} else {
if ($this->getType() == 'author') {
include_once 'Services/Search/classes/class.ilObjectSearchFactory.php';
$meta_search = ilObjectSearchFactory::_getShopMetaDataSearchInstance($query_parser);
$meta_search->setMode('contribute');
$meta_search->setFilter($types);
$meta_search->setFilterShopTopicId((int) $this->getTopicId());
$meta_search->setCustomSearchResultObject($oResult);
$res = $meta_search->performSearch();
} else {
include_once 'Services/Search/classes/class.ilObjectSearchFactory.php';
$meta_search = ilObjectSearchFactory::_getShopMetaDataSearchInstance($query_parser);
$meta_search->setMode('title');
$meta_search->setFilter($types);
$meta_search->setCustomSearchResultObject($oResult);
$meta_search->setFilterShopTopicId((int) $this->getTopicId());
$res = $meta_search->performSearch();
$meta_search = ilObjectSearchFactory::_getShopMetaDataSearchInstance($query_parser);
$meta_search->setMode('keyword');
$meta_search->setFilter($types);
$meta_search->setCustomSearchResultObject($oResult);
$meta_search->setFilterShopTopicId((int) $this->getTopicId());
$res->mergeEntries($meta_search->performSearch());
}
}
$res->filter(ROOT_FOLDER_ID, true);
$res->save();
if (!count($res->getResults())) {
ilUtil::sendInfo($this->lng->txt('payment_shop_not_objects_found'));
}
$this->showTopicsContent($res);
$this->addPager($res);
return;
}