public static function &instance($username = EGS_USERNAME)
{
static $instance;
if ($instance == NULL) {
$instance = new ManagedUserPreferences();
if (empty($username)) {
$instance->loggedin = FALSE;
} else {
$instance->username = $username;
$instance->loggedin = TRUE;
}
$instance->initialise();
}
return $instance;
}
public function save_preferences()
{
if (!$this->loadData()) {
$this->dataError();
sendBack();
}
$user = $this->_uses[$this->modeltype];
$classname = ucfirst($this->_data['__moduleName']) . 'Preferences';
$module = new $classname(true, 'ManagedUserPreferences', $user->username);
$preferenceNames = $module->getPreferenceNames();
$flash = Flash::Instance();
$userPreferences = ManagedUserPreferences::instance($username);
// FIXME: Validate incomming data against supplied values
foreach ($preferenceNames as $preferenceName) {
if (isset($this->_data[$preferenceName])) {
$pref = $module->getPreference($preferenceName);
if (isset($pref['type']) && $pref['type'] == 'numeric') {
if (!is_numeric($this->_data[$preferenceName])) {
$flash->addError($pref['display_name'] . ' must be numeric');
continue;
}
}
$userPreferences->setPreferenceValue($preferenceName, $this->_data['__moduleName'], $this->_data[$preferenceName]);
} else {
$preference = $module->getPreference($preferenceName);
switch ($preference['type']) {
case 'checkbox':
$userPreferences->setPreferenceValue($preferenceName, $this->_data['__moduleName'], 'off');
break;
case 'select_multiple':
$userPreferences->setPreferenceValue($preferenceName, $this->_data['__moduleName'], array());
break;
}
}
}
$handled = $module->getHandledPreferences();
foreach ($handled as $name => $preference) {
if (!empty($this->_data[$name]) && isset($preference['callback'])) {
$callback = array($module, $preference['callback']);
call_user_func($callback, $this->_data);
}
}
// Do stuff.
if (!is_null($user->person)) {
$name = $user->person;
} else {
$name = $user->username;
}
$flash->addMessage(prettify($this->_data['__moduleName']) . ' preferences for ' . $name . ' saved successfully');
sendTo($this->name, 'index', $this->_modules);
}
static function getPreferencesClass($username = EGS_USERNAME)
{
if ($username == EGS_USERNAME) {
// get preferences for logged in user
$prefs =& UserPreferences::instance($username);
} else {
// get preferences for named user
$prefs =& ManagedUserPreferences::instance($username);
}
return $prefs;
}
