/**
* fetch and return user alerts data structure
*
* @param string $user
* @param string $max_results
* @param string $force_last_alert - date to test as if it was last alerted on...
* @return array of hashes ('term' => $term, 'results' => $results)
* @author Guglielmo Celata
*/
public static function getUserAlerts($user, $max_results = 10, $last_alert = null)
{
// arguments validation
if (!$user instanceof OppUser) {
throw new Exception("first argument must be of type user");
}
// if last alert is not passed, then fetch it, as not to break compatibility
if (is_null($last_alert)) {
$last_alert = $user->getLastAlertedAt("%Y-%m-%dT%H:%M:%SZ");
}
// loop to build static data-structure (self::$user_alerts)
$user_alerts = array();
$alert = OppAlertUserPeer::fetchUserAlerts($user);
foreach ($alert as $alert) {
$alert_term = $alert->getOppAlertTerm()->getTerm();
if ($last_alert) {
$fields_constraints = 'created_at_dt:' . sprintf("[%s TO NOW]", $last_alert);
} else {
$fields_constraints = 'created_at_dt:' . sprintf("[NOW-%dDAYS/SECOND TO NOW]", sfConfig::get('app_alert_default_days_back', 9));
}
$type_filters_s = OppAlertTermPeer::get_filters_labels($alert->getTypeFilters());
if (!is_null($type_filters_s) && $type_filters_s != '') {
$type_filters = explode("|", $alert->getTypeFilters());
} else {
$type_filters = array();
}
if (count($type_filters)) {
$type_constraints = "";
foreach ($type_filters as $cnt => $type_filter) {
$type_constraint = "";
switch ($type_filter) {
case 'politici':
$type_constraint = "(+sfl_model:OppPolitico)";
break;
case 'argomenti':
$type_constraint = "(+sfl_model:Tag)";
break;
case 'emendamenti':
$type_constraint = "(+sfl_model:OppEmendamento)";
break;
case 'votazioni':
$type_constraint = "(+sfl_model:OppVotazione)";
break;
case 'resoconti':
$type_constraint = "(+sfl_model:OppResoconto)";
break;
case 'disegni':
case 'decreti':
case 'decrleg':
case 'mozioni':
case 'interpellanze':
case 'interrogazioni':
case 'risoluzioni':
case 'odg':
case 'comunicazionigoverno':
case 'audizioni':
$type_constraint = "(+sfl_model:(OppAtto OppDocumento) +tipo_atto_s:{$type_filter})";
break;
}
$type_constraints .= ($cnt > 0 ? ' OR ' : '') . $type_constraint;
}
if ($type_constraints != "") {
$fields_constraints .= $fields_constraints != '' ? " AND ({$type_constraints})" : $type_constraints;
}
}
$alert_results = deppOppSolr::getSfResults($alert_term, 0, $max_results, $fields_constraints, true);
$user_alert = array('term' => $alert_term, 'type_filters' => $type_filters_s, 'results' => $alert_results);
$user_alerts[] = $user_alert;
}
return $user_alerts;
}
public function executeAlerts()
{
// fetch my alerts
$opp_user = OppUserPeer::retrieveByPK($this->getUser()->getId());
$this->redirectUnless($opp_user instanceof OppUser, '/');
$this->alerts = OppAlertUserPeer::fetchUserAlerts($opp_user);
}