/**
* Return user config option value
*
* @access public
* @param string $name Option name
* @param mixed $default Default value that is returned in case of any error
* @param int $user_id User Id, if null logged user is taken
* @return mixed
*/
function user_config_option($option, $default = null, $user_id = null)
{
if (is_null($user_id)) {
if (logged_user() instanceof User) {
$user_id = logged_user()->getId();
} else {
if (is_null($default)) {
$def_value = null;
// check the cache for the option default value
if (GlobalCache::isAvailable()) {
$def_value = GlobalCache::get('user_config_option_def_' . $option, $success);
if ($success) {
return $def_value;
}
}
// default value not found in cache
$def_value = UserWsConfigOptions::getDefaultOptionValue($option, $default);
if (GlobalCache::isAvailable()) {
GlobalCache::update('user_config_option_def_' . $option, $def_value);
}
return $def_value;
} else {
return $default;
}
}
}
// check the cache for the option value
if (GlobalCache::isAvailable()) {
$option_value = GlobalCache::get('user_config_option_' . $user_id . '_' . $option, $success);
if ($success) {
return $option_value;
}
}
// default value not found in cache
$option_value = UserWsConfigOptions::getOptionValue($option, $user_id, $default);
if (GlobalCache::isAvailable()) {
GlobalCache::update('user_config_option_' . $user_id . '_' . $option, $option_value);
}
return $option_value;
}
