| public static search ( string $term, integer $limit = 20, integer $offset ) : array | ||
| $term | string | The search term (simple search) or the fields to search for (advanced search - please note that the field names may not be consistent throughout several modules). |
| $limit | integer | The number of articles to get. |
| $offset | integer | The offset. |
| return | array | |
public static function search($term, $limit = 20, $offset = 0)
{
// revalidate searches
if (FrontendModel::get('fork.settings')->get('Search', 'validate_search', true) == true) {
self::validateSearch();
}
// @note: on heavy sites with a lot of inactive search indices better
// use a cronjob (which will automatically set this module setting to N)
// execute the actual search
$searchResults = self::execSearch($term, $limit, $offset);
// get the total amount of results (we'll get back to this later ;) )
$total = count($searchResults);
// none found? return empty :(
if (!$searchResults) {
return array();
}
// prepare to send to modules
$moduleResults = array();
// loop the result set
foreach ($searchResults as $searchResult) {
$moduleResults[$searchResult['module']][] = $searchResult['other_id'];
}
// pass the results to the modules
foreach ($moduleResults as $module => $otherIds) {
// check if this module actually is prepared to handle searches
$class = 'Frontend\\Modules\\' . $module . '\\Engine\\Model';
if (is_callable(array($class, 'search'))) {
// get the required info from our module
$moduleResults[$module] = call_user_func(array($class, 'search'), $otherIds);
} else {
// does not exist, let's get this module out of here
unset($moduleResults[$module]);
}
}
// now place the prepared data back in our original result set, which has our results in correct order
foreach ($searchResults as $i => $result) {
// loop parsed results for this specific module to find the one we want here
foreach ($moduleResults[$result['module']] as $otherId => $moduleResult) {
// that's the one..
if ($otherId == $result['other_id']) {
$searchResults[$i] = array_merge(array('module' => $result['module']), $moduleResult);
continue 2;
}
}
// if we made it here, we obviously did not get this result parsed by the module, so remove it!
unset($searchResults[$i]);
self::statusIndex($result['module'], (array) $result['other_id'], false);
}
// results got removed by the module? oh noes :o have another run,
// because now we've deactivated those responsible for the holes :)
if (count($searchResults) < $total && $total == $limit) {
$searchResults = self::search($term, $limit, $offset);
}
// return results
return $searchResults;
} /**
* Load the data
*/
private function getRealData()
{
// no search term = no search
if (!$this->term) {
return;
}
// set url
$this->pagination['url'] = FrontendNavigation::getURLForBlock('Search') . '?form=search&q=' . $this->term;
// populate calculated fields in pagination
$this->pagination['limit'] = $this->limit;
$this->pagination['offset'] = $this->offset;
$this->pagination['requested_page'] = $this->requestedPage;
// get items
$this->items = FrontendSearchModel::search($this->term, $this->pagination['limit'], $this->pagination['offset']);
// populate count fields in pagination
// this is done after actual search because some items might be
// activated/deactivated (getTotal only does rough checking)
$this->pagination['num_items'] = FrontendSearchModel::getTotal($this->term);
$this->pagination['num_pages'] = (int) ceil($this->pagination['num_items'] / $this->pagination['limit']);
// num pages is always equal to at least 1
if ($this->pagination['num_pages'] == 0) {
$this->pagination['num_pages'] = 1;
}
// redirect if the request page doesn't exist
if ($this->requestedPage > $this->pagination['num_pages'] || $this->requestedPage < 1) {
$this->redirect(FrontendNavigation::getURL(404));
}
// debug mode = no cache
if (!$this->getContainer()->getParameter('kernel.debug')) {
// set cache content
$filesystem = new Filesystem();
$filesystem->dumpFile($this->cacheFile, "<?php\n" . '$pagination = ' . var_export($this->pagination, true) . ";\n" . '$items = ' . var_export($this->items, true) . ";\n?>");
}
}
