function fetchElement()
{
$this->setfolder();
$files = N2Filesystem::files($this->_folder);
if (N2XmlHelper::getAttribute($this->_xml, 'required') == '') {
$this->_xml->addChild('option', n2_('No image'))->addAttribute('value', -1);
}
for ($i = 0; $i < count($files); $i++) {
$ext = pathinfo($files[$i], PATHINFO_EXTENSION);
if ($ext == 'jpg' || $ext == 'jpeg' || $ext == 'png' || $ext == 'svg' || $ext == 'gif') {
$this->_xml->addChild('option', htmlspecialchars(ucfirst($files[$i])))->addAttribute('value', N2Filesystem::toLinux(N2Filesystem::pathToRelativePath($this->_folder . $files[$i])));
}
}
$html = N2Html::openTag("div", array('class' => 'n2-imagelist', 'style' => N2XmlHelper::getAttribute($this->_xml, 'style')));
$html .= parent::fetchElement();
$html .= N2Html::closeTag('div');
return $html;
}
public function actionExportAll()
{
N2Loader::import('libraries.export', 'smartslider');
$slidersModel = new N2SmartsliderSlidersModel();
$sliders = $slidersModel->getAll();
foreach ($sliders as $slider) {
$export = new N2SmartSliderExport($slider['id']);
$export->create(true);
}
$folder = N2Platform::getPublicDir();
$folder .= '/export/';
$zip = new N2ZipFile();
foreach (N2Filesystem::files($folder) as $file) {
$zip->addFile(file_get_contents($folder . $file), $file);
}
ob_end_clean();
header('Content-disposition: attachment; filename=sliders_unzip_to_import.zip');
header('Content-type: application/zip');
echo $zip->file();
n2_exit(true);
}
