/**
* Internal utility function for initializing
* UrlQueryHelper for a Results-object with search ids for all tabs.
*
* @param ResultsManager $results Search results.
* @param ServiceManager $sm Service manager.
*
* @return Results Search results with initialized UrlQueryHelper
*/
public static function initUrlQueryHelper(\VuFind\Search\Base\Results $results, $sm)
{
$helper = new UrlQueryHelper($results->getParams());
$savedSearches = $sm->getServiceLocator()->get('Request')->getQuery('search');
if ($savedSearches) {
$helper->setDefaultParameter('search', $savedSearches);
}
$results->setHelper('urlQuery', $helper);
return $results;
}
/**
* Internal utility function for initializing
* UrlQueryHelper for a Results-object with search ids for all tabs.
*
* @param ResultsManager $results Search results.
* @param ServiceManager $locator Service locator.
*
* @return Results Search results with initialized UrlQueryHelper
*/
public static function initUrlQueryHelper(\VuFind\Search\Base\Results $results, $locator)
{
if (Console::isConsole()) {
return $results;
}
$helper = new UrlQueryHelper($results->getParams());
$savedSearches = $locator->get('Request')->getQuery('search');
if ($savedSearches) {
$helper->setDefaultParameter('search', $savedSearches);
}
$results->setHelper('urlQuery', $helper);
return $results;
}
/**
* Send scheduled alerts for a view.
*
* @return void
*/
protected function processViewAlerts()
{
$this->msg(" Sending scheduled alerts for view: {$this->localDir} " . "(base: {$this->scheduleBaseUrl})");
$iso8601 = 'Y-m-d\\TH:i:s\\Z';
$configLoader = $this->serviceManager->get('VuFind\\Config');
$this->iniReader = new IniReader();
$this->iniReader->setNestSeparator(chr(0));
$hmac = $this->serviceManager->get('VuFind\\HMAC');
$backend = $this->serviceManager->get('VuFind\\Search\\BackendManager')->get('Solr');
$viewManager = $this->serviceManager->get('viewmanager');
$viewModel = $viewManager->getViewModel();
$renderer = $viewManager->getRenderer();
$emailer = $this->serviceManager->get('VuFind\\Mailer');
$translator = $renderer->plugin('translate');
$urlHelper = $renderer->plugin('url');
$todayTime = new \DateTime();
$user = false;
$institution = false;
$institutionConfigs = false;
$scheduled = $this->searchTable->getScheduledSearches($this->scheduleBaseUrl);
$this->msg(sprintf(' Processing %d searches', count($scheduled)));
foreach ($scheduled as $s) {
$lastTime = new \DateTime($s->finna_last_executed);
$schedule = $s->finna_schedule;
if ($schedule == 1) {
// Daily
if ($todayTime->format('Y-m-d') == $lastTime->format('Y-m-d')) {
$this->msg(' Bypassing search ' . $s->id . ': previous execution too recent (daily, ' . $lastTime->format($iso8601) . ')');
continue;
}
} else {
if ($schedule == 2) {
$diff = $todayTime->diff($lastTime);
if ($diff->days < 6) {
$this->msg(' Bypassing search ' . $s->id . ': previous execution too recent (weekly, ' . $lastTime->format($iso8601) . ')');
continue;
}
} else {
$this->err('Search ' . $s->id . ': unknown schedule: ' . $s->schedule);
continue;
}
}
if ($user === false || $s->user_id != $user->id) {
if (!($user = $this->userTable->getById($s->user_id))) {
$this->err('Search ' . $s->id . ': user ' . $s->user_id . ' does not exist ');
continue;
}
}
if (!$user->email || trim($user->email) == '') {
$this->warn('User ' . $user->username . ' does not have an email address, bypassing alert ' . $s->id);
continue;
}
$scheduleUrl = parse_url($s->finna_schedule_base_url);
if (!isset($scheduleUrl['host'])) {
$this->err('Could not resolve institution for search ' . $s->id . ' with schedule_base_url: ' . var_export($scheduleUrl, true));
continue;
}
// Set email language
$language = $this->mainConfig->Site->language;
if ($user->finna_language != '' && in_array($user->finna_language, array_keys($this->mainConfig->Languages->toArray()))) {
$language = $user->finna_language;
}
$this->serviceManager->get('VuFind\\Translator')->addTranslationFile('ExtendedIni', null, $this::DEFAULT_PATH, $language)->setLocale($language);
$limit = 50;
// Prepare query
$searchService = $this->serviceManager->get('VuFind\\Search');
$searchObject = $s->getSearchObject();
if ($searchObject->cl != 'Solr') {
$this->err('Unsupported search class ' . $s->cl . ' for search ' . $s->id);
continue;
}
$options = new Options($configLoader);
$dateConverter = new DateConverter();
$params = new Params($options, $configLoader, $dateConverter);
$params->deminify($searchObject);
$params->setLimit($limit);
$params->setSort('first_indexed+desc');
$query = $params->getQuery();
$searchParams = $params->getBackendParameters();
$searchTime = gmdate($iso8601, time());
try {
$collection = $searchService->search('Solr', $query, 0, $limit, $searchParams);
$resultsTotal = $collection->getTotal();
if ($resultsTotal < 1) {
$this->msg(' No results found for search ' . $s->id);
continue;
}
$records = $collection->getRecords();
} catch (\VuFindSearch\Backend\Exception\BackendException $e) {
$this->err('Error processing search ' . $s->id . ': ' . $e->getMessage());
}
$newestRecordDate = date($iso8601, strtotime($records[0]->getFirstIndexed()));
$lastExecutionDate = $lastTime->format($iso8601);
if ($newestRecordDate < $lastExecutionDate) {
$this->msg(' No new results for search ' . $s->id . ": {$newestRecordDate} < {$lastExecutionDate}");
continue;
}
// Collect records that have been indexed (for the first time)
// after previous scheduled alert run
$newRecords = [];
foreach ($collection->getRecords() as $rec) {
$recDate = date($iso8601, strtotime($rec->getFirstIndexed()));
if ($recDate < $lastExecutionDate) {
break;
}
$newRecords[] = $rec;
}
// Prepare email content
$viewBaseUrl = $searchUrl = $s->finna_schedule_base_url;
$searchUrl .= $urlHelper->__invoke($options->getSearchAction());
$urlQueryHelper = new UrlQueryHelper($params);
$searchUrl .= str_replace('&', '&', $urlQueryHelper->getParams());
$secret = $s->getUnsubscribeSecret($hmac, $user);
$unsubscribeUrl = $s->finna_schedule_base_url;
$unsubscribeUrl .= $urlHelper->__invoke('myresearch-unsubscribe') . "?id={$s->id}&key={$secret}";
$params->setServiceLocator($this->serviceManager);
$filters = $this->processFilters($params->getFilterList());
$params = ['records' => $newRecords, 'info' => ['baseUrl' => $viewBaseUrl, 'description' => $params->getDisplayQuery(), 'recordCount' => count($newRecords), 'url' => $searchUrl, 'unsubscribeUrl' => $unsubscribeUrl, 'filters' => $filters]];
$message = $renderer->render('Email/scheduled-alert.phtml', $params);
$subject = $this->mainConfig->Site->title . ': ' . $translator->__invoke('Scheduled Alert Results');
$from = $this->mainConfig->Site->email;
$to = $user->email;
try {
$this->serviceManager->get('VuFind\\Mailer')->send($to, $from, $subject, $message);
} catch (\Exception $e) {
$this->err("Failed to send message to {$user->email}: " . $e->getMessage());
continue;
}
if ($s->setLastExecuted($searchTime) === 0) {
$this->msg('Error updating last_executed date for search ' . $s->id);
}
}
}