/**
* Perform search
*/
function performSearch()
{
global $ilUser;
if (!isset($_GET['page_number']) and $this->search_mode != 'in_results') {
unset($_SESSION['max_page']);
$this->search_cache->deleteCachedEntries();
}
if ($this->getType() == ilSearchBaseGUI::SEARCH_DETAILS and !$this->getDetails()) {
ilUtil::sendInfo($this->lng->txt('search_choose_object_type'));
$this->showSearch();
return false;
}
// Step 1: parse query string
if (!is_object($query_parser =& $this->__parseQueryString())) {
ilUtil::sendInfo($query_parser);
$this->showSearch();
return false;
}
// Step 2: perform object search. Get an ObjectSearch object via factory. Depends on fulltext or like search type.
$result =& $this->__searchObjects($query_parser);
// Step 3: perform meta keyword search. Get an MetaDataSearch object.
$result_meta =& $this->__searchMeta($query_parser, 'keyword');
$result->mergeEntries($result_meta);
$result_meta =& $this->__searchMeta($query_parser, 'contribute');
$result->mergeEntries($result_meta);
$result_meta =& $this->__searchMeta($query_parser, 'title');
$result->mergeEntries($result_meta);
$result_meta =& $this->__searchMeta($query_parser, 'description');
$result->mergeEntries($result_meta);
// Perform details search in object specific tables
if ($this->getType() == ilSearchBaseGUI::SEARCH_DETAILS) {
$result = $this->__performDetailsSearch($query_parser, $result);
}
// Step 5: Search in results
if ($this->search_mode == 'in_results') {
include_once 'Services/Search/classes/class.ilSearchResult.php';
$old_result_obj = new ilSearchResult($ilUser->getId());
$old_result_obj->read();
$result->diffEntriesFromResult($old_result_obj);
}
// Step 4: merge and validate results
$result->filter($this->getRootNode(), $query_parser->getCombination() == 'and');
$result->save();
$this->showSearch();
if (!count($result->getResults())) {
ilUtil::sendInfo($this->lng->txt('search_no_match'));
}
if ($result->isLimitReached()) {
#$message = sprintf($this->lng->txt('search_limit_reached'),$this->settings->getMaxHits());
#ilUtil::sendInfo($message);
}
// Step 6: show results
$this->addPager($result, 'max_page');
include_once './Services/Search/classes/class.ilSearchResultPresentation.php';
$presentation = new ilSearchResultPresentation($this, ilSearchResultPresentation::MODE_STANDARD);
$presentation->setResults($result->getResultsForPresentation());
$presentation->setSubitemIds($result->getSubitemIds());
$presentation->setPreviousNext($this->prev_link, $this->next_link);
if ($presentation->render()) {
// $this->tpl->setVariable('SEARCH_RESULTS',$presentation->getHTML());
$this->tpl->setVariable('RESULTS_TABLE', $presentation->getHTML(true));
}
return true;
}
function showSavedResults()
{
global $ilUser;
// Read old result sets
include_once 'Services/Search/classes/class.ilSearchResult.php';
$this->initSearchType(self::TYPE_LOM);
$result_obj = new ilSearchResult($ilUser->getId());
$result_obj->read(ADVANCED_SEARCH);
$this->showSearch();
// Show them
if (count($result_obj->getResults())) {
$this->addPager($result_obj, 'adv_max_page');
include_once './Services/Search/classes/class.ilSearchResultPresentation.php';
$presentation = new ilSearchResultPresentation($this, ilSearchResultPresentation::MODE_STANDARD);
$presentation->setResults($result_obj->getResultsForPresentation());
$presentation->setPreviousNext($this->prev_link, $this->next_link);
if ($presentation->render()) {
$this->tpl->setVariable('RESULTS', $presentation->getHTML(true));
}
}
return true;
}
