/**
 * handle import
 **/
function wbce_handle_upload()
{
    global $DR_TEXT, $TEXT, $database, $admin;
    if (isset($_POST['cancel'])) {
        return;
    }
    $return = '';
    if (isset($_FILES['userfile']) && isset($_FILES['userfile']['name'])) {
        // Set temp vars
        $temp_dir = WB_PATH . '/temp/';
        $temp_file = $temp_dir . $_FILES['userfile']['name'];
        $temp_unzip = WB_PATH . '/temp/unzip/';
        $errors = array();
        // Try to upload the file to the temp dir
        if (!move_uploaded_file($_FILES['userfile']['tmp_name'], $temp_file)) {
            echo $DR_TEXT['Upload failed'];
            return;
        }
        $result = wbce_unpack_and_import($temp_file, $temp_unzip);
        // Delete the temp zip file
        if (file_exists($temp_file)) {
            unlink($temp_file);
        }
        rm_full_dir($temp_unzip);
        // show errors
        if (isset($result['errors']) && is_array($result['errors']) && count($result['errors']) > 0) {
            $return = '<div style="border: 1px solid #f00; padding: 5px; color: #f00; font-weight: bold;">' . $DR_TEXT['IMPORT_ERRORS'] . "<br />\n";
            foreach ($result['errors'] as $droplet => $error) {
                $return .= 'Droplet: ' . $droplet . '<br />' . '<span style="padding-left: 15px">' . $error . '</span>';
            }
            $return .= "</div><br /><br />\n";
        }
        $return .= '<div class="drok">' . $result['count'] . " " . $DR_TEXT['IMPORTED'] . '</div><br /><br />';
    }
    $return .= wbce_twig_display(array(), 'upload', true);
    return $return;
}
}
// convert some keys into actions
foreach (array_values(array('export', 'upload', 'delete')) as $key) {
    if (isset($_REQUEST[$key])) {
        $_GET['do'] = $key;
        break;
    }
}
// ----- duplicate -----
if (isset($_GET['copy'])) {
    $id = $_GET['copy'];
    if (is_numeric($id)) {
        wbce_copy_droplet($id);
    }
} elseif (isset($_GET['recover']) && file_exists(WB_PATH . '/modules/droplets/export/' . $_GET['recover'])) {
    $result = wbce_unpack_and_import(WB_PATH . '/modules/droplets/export/' . $_GET['recover'], WB_PATH . '/temp/unzip/');
    // show errors
    if (isset($result['errors']) && is_array($result['errors']) && count($result['errors']) > 0) {
        $twig_data['content'] = '<div style="border: 1px solid #f00; padding: 5px; color: #f00; font-weight: bold;">' . $DR_TEXT['IMPORT_ERRORS'] . "<br />\n";
        foreach ($result['errors'] as $droplet => $error) {
            $twig_data['content'] .= 'Droplet: ' . $droplet . '<br />' . '<span style="padding-left: 15px">' . $error . '</span>';
        }
        $twig_data['content'] .= "</div>\n";
    } else {
        $new = isset($result['imported']) ? $result['imported'] : array();
        $twig_data['content'] = '<div class="drok">' . $result['count'] . " " . $DR_TEXT['IMPORTED'] . '</div>';
    }
    $twig_data['more_header_links'] = $DR_TEXT['IMPORTED'];
}
// action
if (isset($_GET['do'])) {