public function getSettingsHtml()
{
$sourceOptions = array();
$folderOptions = array();
foreach (craft()->assetSources->getAllSources() as $source) {
$sourceOptions[] = array('label' => $source->name, 'value' => $source->id);
}
$assetTree = craft()->assets->getFolderTreeBySourceIds(craft()->assetSources->getAllSourceIds());
craft()->imageResizer->getAssetFolders($assetTree, $folderOptions);
return craft()->templates->render('imageresizer/settings', array('settings' => $this->getSettings(), 'folderOptions' => $folderOptions, 'sourceOptions' => $sourceOptions));
}