private function loadSettings()
{
if ($this->settings === null) {
if (isset($this->info['settings']) && $this->info['settings'] && is_array($this->info['settings'])) {
$this->settings_fields = $this->info['settings'];
$this->settings = waPluginSettings::getInstance($this->app_id, $this->id);
$this->settings->initSettingsParams($this->settings_fields);
} else {
$this->settings = array();
}
}
}
