function fetchElement()
{
$dir = N2Platform::getPublicDir();
$extension = N2XmlHelper::getAttribute($this->_xml, 'extension');
$files = scandir($dir);
$validated_files = array();
foreach ($files as $file) {
if (strtolower(pathinfo($file, PATHINFO_EXTENSION)) == $extension) {
$validated_files[] = $file;
}
}
$this->_xml->addChild('option', n2_('Choose a file to import'))->addAttribute('value', '');
foreach ($validated_files as $f) {
$this->_xml->addChild('option', $f)->addAttribute('value', $f);
}
return parent::fetchElement();
}
public static function getImagesFolder()
{
return N2Platform::getPublicDir();
}
<?php
$this->widget->init('topbar', array("actions" => array(N2Html::tag('a', array('href' => $this->appType->router->createUrl(array('sliders/index')), 'class' => 'n2-button n2-button-red n2-button-big n2-h4 n2-b n2-uc'), n2_('Cancel')), N2Html::tag('a', array('href' => '#', 'class' => 'n2-button n2-button-green n2-button-big n2-h4 n2-b n2-uc', 'onclick' => 'return NextendForm.submit("#smartslider-form");'), n2_('Import')))));
?>
<form id="smartslider-form" action="" method="post">
<?php
$_class->renderImportFromServerForm();
?>
<input name="save" value="1" type="hidden"/>
</form>
<div class="n2-form ">
<div class="n2-form-tab ">
<div class="n2-h2 n2-content-box-title-bg"><?php
n2_e('Instructions');
?>
</div>
<div class="n2-description">
<p><?php
printf(n2_('Smart Slider export files are listed from the directory only with <i>ss3</i> extension: %s'), N2Platform::getPublicDir());
?>
</p>
</div>
</div>
</div>
<?php
N2SS3::showBeacon('Import slider');
public function create($saveAsFile = false)
{
$this->backup = new N2SmartSliderBackup();
$slidersModel = new N2SmartsliderSlidersModel();
if ($this->backup->slider = $slidersModel->get($this->sliderId)) {
$this->backup->slider['params'] = new N2Data($this->backup->slider['params'], true);
$slidesModel = new N2SmartsliderSlidesModel();
$this->backup->slides = $slidesModel->getAll($this->backup->slider['id']);
if (empty($this->backup->slider['type'])) {
$this->backup->slider['type'] = 'simple';
}
$class = 'N2SSPluginType' . $this->backup->slider['type'];
N2Loader::importPath(call_user_func(array($class, "getPath")) . NDS . 'backup');
$class = 'N2SmartSliderBackup' . $this->backup->slider['type'];
call_user_func_array(array($class, 'export'), array($this, $this->backup->slider));
$enabledWidgets = array();
$plugins = array();
N2Plugin::callPlugin('sswidget', 'onWidgetList', array(&$plugins));
$params = $this->backup->slider['params'];
foreach ($plugins as $k => $v) {
$widget = $params->get('widget' . $k);
if ($widget && $widget != 'disabled') {
$enabledWidgets[$k] = $widget;
}
}
foreach ($enabledWidgets as $k => $v) {
$class = 'N2SSPluginWidget' . $k . $v;
if (class_exists($class, false)) {
$params->fillDefault(call_user_func(array($class, 'getDefaults')));
call_user_func_array(array($class, 'prepareExport'), array($this, &$params));
} else {
unset($enabledWidgets);
}
}
for ($i = 0; $i < count($this->backup->slides); $i++) {
$slide = $this->backup->slides[$i];
self::addImage($slide['thumbnail']);
$slide['params'] = new N2Data($slide['params'], true);
self::addImage($slide['params']->get('backgroundImage'));
self::addLightbox($slide['params']->get('link'));
N2SmartSliderLayer::prepareExport($this, $slide['slide']);
if (!empty($slide['generator_id'])) {
N2Loader::import("models.generator", "smartslider");
$generatorModel = new N2SmartsliderGeneratorModel();
$this->backup->generators[] = $generatorModel->get($slide['generator_id']);
}
}
$zip = new N2ZipFile();
$this->images = array_unique($this->images);
$this->visuals = array_unique($this->visuals);
foreach ($this->images as $image) {
$this->backup->NextendImageManager_ImageData[$image] = N2ImageManager::getImageData($image, true);
if ($this->backup->NextendImageManager_ImageData[$image]) {
self::addImage($this->backup->NextendImageManager_ImageData[$image]['tablet']['image']);
self::addImage($this->backup->NextendImageManager_ImageData[$image]['mobile']['image']);
} else {
unset($this->backup->NextendImageManager_ImageData[$image]);
}
}
$this->images = array_unique($this->images);
$usedNames = array();
foreach ($this->images as $image) {
$file = N2ImageHelper::fixed($image, true);
if (N2Filesystem::fileexists($file)) {
$fileName = strtolower(basename($file));
while (in_array($fileName, $usedNames)) {
$fileName = $this->uniqueCounter . $fileName;
$this->uniqueCounter++;
}
$usedNames[] = $fileName;
$this->backup->imageTranslation[$image] = $fileName;
$zip->addFile(file_get_contents($file), 'images/' . $fileName);
}
}
foreach ($this->visuals as $visual) {
$this->backup->visuals[] = N2StorageSectionAdmin::getById($visual);
}
$zip->addFile(serialize($this->backup), 'data');
if (!$saveAsFile) {
ob_end_clean();
header('Content-disposition: attachment; filename=' . preg_replace('/[^a-zA-Z0-9_-]/', '', $this->backup->slider['title']) . '.ss3');
header('Content-type: application/zip');
echo $zip->file();
n2_exit(true);
} else {
$file = preg_replace('/[^a-zA-Z0-9_-]/', '', $this->backup->slider['title']) . '.ss3';
$folder = N2Platform::getPublicDir();
$folder .= '/export/';
if (!N2Filesystem::existsFolder($folder)) {
N2Filesystem::createFolder($folder);
}
N2Filesystem::createFile($folder . $file, $zip->file());
}
}
}
public function actionImportFromServer()
{
if ($this->validatePermission('smartslider_edit')) {
if (N2Request::getInt('save')) {
if ($this->validateToken()) {
$data = new N2Data(N2Request::getVar('slider'));
$file = $data->get('import-file');
if (empty($file)) {
N2Message::error(n2_('Please select a file!'));
$this->refresh();
} else {
$dir = N2Platform::getPublicDir();
if (N2Filesystem::fileexists($dir . '/' . $file)) {
N2Loader::import('libraries.import', 'smartslider');
$import = new N2SmartSliderImport();
$sliderId = $import->import($dir . '/' . $file, $data->get('image-mode', 'clone'), $data->get('linked-visuals', 0));
if ($sliderId !== false) {
if ($data->get('delete')) {
@unlink($dir . '/' . $file);
}
N2Message::success(n2_('Slider imported.'));
$this->redirect(array("slider/edit", array("sliderid" => $sliderId)));
} else {
N2Message::error(n2_('Import error!'));
$this->refresh();
}
} else {
N2Message::error(n2_('The chosen file is missing!'));
$this->refresh();
}
}
} else {
$this->refresh();
}
}
$this->addView('importFromServer');
$this->render();
}
}