function restore_forms()
{
$mainframe =& JFactory::getApplication();
$database =& JFactory::getDBO();
jimport('joomla.utilities.error');
jimport('joomla.filesystem.file');
$files = $_FILES;
if (is_array($files) && !empty($files)) {
//the file has been uploaded
$file = $files['file'];
$filename = $file['name'];
$exten = explode(".", $filename);
if ($exten[count($exten) - 1] == 'cf4bak') {
$path = JPATH_BASE . DS . 'cache';
$uploadedfile = JFile::upload($file['tmp_name'], $path . DS . $filename);
if (!$uploadedfile) {
JError::raiseWarning(100, "UPLAOD FAILED" . ": " . $file['error']);
$mainframe->redirect("index.php?option=com_chronoforms");
} else {
ChronoFormsAdmin::restore_forms_from_file($path . DS . $filename);
$mainframe->redirect("index.php?option=com_chronoforms", "Forms restored successfully.");
}
} else {
//wrong file extension
JError::raiseWarning(100, "The file uploaded was not a Chronoforms V4 forms backup file.");
$mainframe->redirect("index.php?option=com_chronoforms");
}
} else {
//no file, render the upload page
HTML_Admin_ChronoForms::restore_forms();
}
}
