/**
* Anonymize user account by updating username to a random string
* and setting other user object fields (besides id) to their default values.
* User comments are preserved. Catalog accounts, due date reminders,
* saved searches and lists are deleted.
*
* @return boolean True on success
*/
public function anonymizeAccount()
{
$conn = $this->getDatabaseConnection();
$res = $conn->query("START TRANSACTION");
try {
// Delete catalog accounts
$account = new User_account();
$account->user_id = $this->id;
if ($account->find(false)) {
while ($account->fetch()) {
$account->delete();
}
}
// Delete due date reminders
$reminder = new Due_date_reminder();
$reminder->user_id = $this->id;
if ($reminder->find(false)) {
while ($reminder->fetch()) {
$reminder->delete();
}
}
// Delete lists (linked user_resource objects cascade)
$list = new User_list();
$list->user_id = $this->id;
if ($list->find(false)) {
while ($list->fetch()) {
$list->delete();
}
}
// Delete saved searches
$search = new SearchEntry();
$search->user_id = $this->id;
if ($search->find(false)) {
while ($search->fetch()) {
$search->delete();
}
}
// Anonymize user object
$this->username = '******' . uniqid();
$this->password = '';
$this->firstname = '';
$this->lastname = '';
$this->email = '';
$this->cat_username = '******';
$this->cat_password = '******';
$this->college = '';
$this->major = '';
$this->home_library = '';
$this->language = '';
$this->due_date_notification = 0;
$this->due_date_reminder = 0;
$this->authMethod = 'null';
$this->update();
} catch (Exception $e) {
$conn->query("ROLLBACK");
throw $e;
return false;
}
$conn->query("COMMIT");
return true;
}
/**
* Send due date reminders
*
* @return void
*/
public function send()
{
global $configArray;
global $interface;
global $translator;
$iso8601 = 'Y-m-d\\TH:i:s\\Z';
ini_set('display_errors', true);
$configArray = $mainConfig = readConfig();
$datasourceConfig = getExtraConfigArray('datasources');
$siteLocal = $configArray['Site']['local'];
// Set up time zone. N.B. Don't use msg() or other functions requiring date before this.
date_default_timezone_set($configArray['Site']['timezone']);
$this->msg('Sending due date reminders');
// Setup Local Database Connection
ConnectionManager::connectToDatabase();
// And index
$db = ConnectionManager::connectToIndex();
// Initialize Mailer
$mailer = new VuFindMailer();
// Find all scheduled alerts
$sql = 'SELECT * FROM "user" WHERE "due_date_reminder" > 0 ORDER BY id';
$user = new User();
$user->query($sql);
$this->msg('Processing ' . $user->N . ' users');
$interface = false;
$institution = false;
$todayTime = new DateTime();
$catalog = ConnectionManager::connectToCatalog();
while ($user->fetch()) {
if (!$user->email || trim($user->email) == '') {
$this->msg('User ' . $user->username . ' does not have an email address, bypassing due date reminders');
continue;
}
// Initialize settings and interface
$userInstitution = reset(explode(':', $user->username, 2));
if (!$institution || $institution != $userInstitution) {
$institution = $userInstitution;
if (!isset($datasourceConfig[$institution])) {
foreach ($datasourceConfig as $code => $values) {
if (isset($values['institution']) && strcasecmp($values['institution'], $institution) == 0) {
$institution = $code;
break;
}
}
}
if (!($configArray = $this->readInstitutionConfig($institution))) {
continue;
}
// Start Interface
$interface = new UInterface($siteLocal);
$validLanguages = array_keys($configArray['Languages']);
$dateFormat = new VuFindDate();
}
$language = $user->language;
if (!in_array($user->language, $validLanguages)) {
$language = $configArray['Site']['language'];
}
$translator = new I18N_Translator(array($configArray['Site']['local'] . '/lang', $configArray['Site']['local'] . '/lang_local'), $language, $configArray['System']['debug']);
$interface->setLanguage($language);
// Go through accounts and check loans
$account = new User_account();
$account->user_id = $user->id;
if (!$account->find(false)) {
continue;
}
$remindLoans = array();
while ($account->fetch()) {
$patron = $catalog->patronLogin($account->cat_username, $account->cat_password);
if ($patron === null || PEAR::isError($patron)) {
$this->msg('Catalog login failed for user ' . $user->id . ', account ' . $account->id . ' (' . $account->cat_username . '): ' . ($patron ? $patron->getMessage() : 'patron not found'));
continue;
}
$loans = $catalog->getMyTransactions($patron);
if (PEAR::isError($loans)) {
$this->msg('Could not fetch loans for user ' . $user->id . ', account ' . $account->id . ' (' . $account->cat_username . ')');
continue;
}
foreach ($loans as $loan) {
$dueDate = new DateTime($loan['duedate']);
if ($todayTime >= $dueDate || $dueDate->diff($todayTime)->days <= $user->due_date_reminder) {
// Check that a reminder hasn't been sent already
$reminder = new Due_date_reminder();
$reminder->user_id = $user->id;
$reminder->loan_id = $loan['item_id'];
$reminder->due_date = $dueDate->format($iso8601);
if ($reminder->find(false)) {
// Reminder already sent
continue;
}
// Store also title for display in email
$title = isset($loan['title']) ? $loan['title'] : translate('Title not available');
if (isset($loan['id'])) {
$record = $db->getRecord($loan['id']);
if ($record && isset($record['title'])) {
$title = $record['title'];
}
}
$remindLoans[] = array('loanId' => $loan['item_id'], 'dueDate' => $loan['duedate'], 'dueDateFormatted' => $dueDate->format(isset($configArray['Site']['displayDateFormat']) ? $configArray['Site']['displayDateFormat'] : "m-d-Y"), 'title' => $title);
}
}
}
if ($remindLoans) {
$this->msg(count($remindLoans) . ' new loans to remind for user ' . $user->id);
$interface->assign('date', $dateFormat->convertToDisplayDate("U", floor(time())));
$interface->assign('loans', $remindLoans);
$key = $this->getSecret($user, $user->id);
$params = array('id' => $user->id, 'type' => 'reminder', 'key' => $key);
$unsubscribeUrl = $configArray['Site']['url'] . '/MyResearch/Unsubscribe?' . http_build_query($params);
$interface->assign(compact('unsubscribeUrl'));
// Load template
$message = $interface->fetch('MyResearch/due-date-email.tpl');
if (strstr($message, 'Warning: Smarty error:')) {
$this->msg("Message template processing failed: {$message}");
continue;
}
$result = $mailer->send($user->email, $configArray['Site']['email'], translate('due_date_email_subject'), $message);
if (PEAR::isError($result)) {
$this->msg("Failed to send message to {$user->email}: " . $result->getMessage());
continue;
}
// Mark reminders sent
foreach ($remindLoans as $loan) {
$reminder = new Due_date_reminder();
$reminder->user_id = $user->id;
$reminder->loan_id = $loan['loanId'];
$reminder->delete();
$dueDate = new DateTime($loan['dueDate']);
$reminder->due_date = $dueDate->format($iso8601);
$reminder->notification_date = gmdate($iso8601, time());
$reminder->insert();
}
} else {
$this->msg('No loans to remind for user ' . $user->id);
}
}
$this->reportErrors();
$this->msg('Due date reminders execution completed');
}
