if (isset($fromform->scanactivity) && $fromform->scanactivity > 0) {
    @set_time_limit($time_limit);
    $othervpl = new mod_vpl($fromform->scanactivity);
    $other_activity_load_box = new vpl_progress_bar(s($othervpl->get_printable_name()));
    //debugging("Adding other activity files", DEBUG_DEVELOPER);
    vpl_similarity::scan_activity($simil, $othervpl, $filesselected, $other_activity_load_box);
    //debugging("Files to check ".count($simil), DEBUG_DEVELOPER);
}
//Preprocess files in a ZIP file
$name = $form->get_new_filename('scanzipfile0');
$data = $form->get_file_content('scanzipfile0');
if ($data !== false && $name !== false) {
    @set_time_limit($time_limit);
    $zip_load_box0 = new vpl_progress_bar(s($name));
    //debugging("Adding files in zip file", DEBUG_DEVELOPER);
    vpl_similarity::scan_zip($simil, $name, $data, $vpl, $filesselected, $zip_load_box0);
    //debugging("Files to check ".count($simil), DEBUG_DEVELOPER);
}
/* remove when 1.9 => 2.x
//Preprocess files in a ZIP file
$name = $form->get_new_filename('scanzipfile1');
$data = $form->get_file_content('scanzipfile1');
if($data !== false && $name !== false ){
    @set_time_limit($time_limit);
    $zip_load_box1 = new vpl_progress_bar(s($fromform->scanzipfile1));
//    debugging("Adding files in zip file", DEBUG_DEVELOPER);
    vpl_similarity::scan_zip($simil,$fromform->scanzipfile1,$vpl,$filesselected,$zip_load_box1);
//    debugging("Files to check ".count($simil), DEBUG_DEVELOPER);
}
//Preprocess files in a directory
if(isset($fromform->scandirectory) && $fromform->scandirectory>''){