/**
*
* @param string $dsn - a valid data source name
* @return UserDataHandler instance
*/
public static function instance($dsn = NULL)
{
if (self::$instance == NULL || self::$tester_dsn != $dsn) {
self::$instance = new UserDataHandler($dsn);
}
return self::$instance;
}
*/
require_once ROOT_DIR . '/include/module_init.inc.php';
//$self = whoami();
$self = 'list_chatrooms';
// x template
require_once 'include/comunica_functions.inc.php';
require_once 'include/ChatRoom.inc.php';
require_once 'include/ChatDataHandler.inc.php';
$status = translateFN('lista delle chatrooms');
// display message that explains the functionality of the current script
$help = translateFN("Da qui l'utente puo' creare una nuova chatroom inserendo i valori negli appositi campi.\n\t <br><br>Attenzione!<br>Per il corretto funzionamento della chat e' importante inserire i valori corretti.");
$star = translateFN("I campi contrassegnati con * sono obbligatori, non possono essere lasciati vuoti!");
$status = translateFN("Creazione di una chatroom");
// initialize a new UserDataHandler object
//$udh = new UserDataHandler();
$udh = UserDataHandler::instance($_SESSION['sess_selected_tester_dsn']);
// initialize a new form object
$f = new Tform();
// different chat type options are available for admins and for tutors
if ($id_profile == AMA_TYPE_SWITCHER or $id_profile == AMA_TYPE_TUTOR) {
$options_of_chat_types = array('Classe' => 'Classe', 'Pubblica' => 'Pubblica');
}
/*
*
if($id_profile == AMA_TYPE_TUTOR){
$options_of_chat_types = array('Privata' => 'Privata',
'Classe' => 'Classe',
'Pubblica'=>'Pubblica');
// $options_of_chat_types = array('Privata' => 'Privata');
}
*
/**
* get all data for a given message (only called while reading a message)
*
* @access public
*
* @param $user_id - id of the user of the spool
* @param $msg_id - id of the message
*
* @return an hash with keys:
* id_messaggio,
* data_ora,
* tipo,
* titolo,
* mittente*,
* destinatari**,
* priorita,
* testo
*
* *mittente is a username
* **destinatari is a CVS list of usernames
*
**/
public function get_message($user_id, $msg_id)
{
// logger("entered MessageHandler::get_message - ".
// "[user_id = $user_id, msg_id=$msg_id]", 3);
// create generic instance
$spool = new Spool($user_id, $this->dsn);
// get message content and recipients' ids list
$res_ar = $spool->get_message_info($msg_id);
//vito, 2 feb 2009: qui potrebbe non aver trovato il messaggio
if (AMA_DataHandler::isError($res_ar)) {
return new AMA_Error(AMA_ERR_READ_MSG);
}
list($message_ha, $recipients_ids_ar) = $res_ar;
// create instance of UserDataHandler
//vito, 26 settembre 2008
//$udh = new UserDataHandler();
$udh = UserDataHandler::instance($this->dsn);
// transform sender id into sender username
$sender_id = $message_ha['id_mittente'];
$res_ar = $udh->find_users_list(array("username"), "id_utente={$sender_id}");
if (AMA_DataHandler::isError($res_ar)) {
return new AMA_Error(AMA_ERR_READ_MSG);
}
$sender_username = $res_ar[0][1];
// transform recipients' ids array into usernames array
$recipients_usernames_ar = array();
foreach ($recipients_ids_ar as $rid) {
// get username of the current id ($rid)
$res_ar = $udh->find_users_list(array("username"), "id_utente={$rid}");
if (AMA_DataHandler::isError($res_ar)) {
return new AMA_Error(AMA_ERR_READ_MSG);
}
if (array_key_exists(0, $res_ar)) {
$recipients_usernames_ar[] = $res_ar[0][1];
}
}
// create CSV list starting from array
$recipients_usernames = implode(",", $recipients_usernames_ar);
// adapt message hash
$message_ha['mittente'] = $sender_username;
$message_ha['destinatari'] = $recipients_usernames;
// set message as read
$res = $spool->_set_message($msg_id, "read", 'R');
if (AMA_DataHandler::isError($res)) {
return new AMA_Error(AMA_ERR_UPDATE);
}
// return values
return $message_ha;
}
