param('perms', 'array:integer', array());
param('edit_perms_default');
// default value when multiple files are selected
param('use_default_perms', 'array:string', array());
// array of file IDs that should be set to default
if (count($use_default_perms) && $edit_perms_default === '') {
param_error('edit_perms_default', T_('You have to give a default permission!'));
break;
}
// form params
$perms_read_readonly = is_windows();
$field_options_read_readonly = array(array('value' => 444, 'label' => T_('Read-only')), array('value' => 666, 'label' => T_('Read and write')));
$more_than_one_selected_file = $selected_Filelist->count() > 1;
if (count($perms) || count($use_default_perms)) {
// New permissions given, change them
$selected_Filelist->restart();
while ($l_File =& $selected_Filelist->get_next()) {
if (in_array($l_File->get_md5_ID(), $use_default_perms)) {
// use default
$chmod = $edit_perms_default;
} elseif (!isset($perms[$l_File->get_md5_ID()])) {
// happens for an empty text input or when no radio option is selected
$Messages->add(sprintf(T_('Permissions for «%s» have not been changed.'), $l_File->dget('name')), 'note');
continue;
} else {
// provided for this file
$chmod = $perms[$l_File->get_md5_ID()];
}
$oldperms = $l_File->get_perms('raw');
$newperms = $l_File->chmod(octdec($chmod));
if ($newperms === false) {
