xNightR00T File Manager

<?php
$this->headLink()->appendStylesheet($this->basePath('css/configImport.css'));
$this->headLink()->appendStylesheet($this->basePath('css/monitor-settings.css'));
$isAuthorized = $this->isAllowed('route:JobQueueWebApi', 'jobqueueImportQueues');
?>
<div class="settings-form-wrapper">
    <?php echo $this->zForm($importForm); ?>
</div>
<script>
    window.addEvent('load', function () {

        $('JobQueue_queues_import').addEvent('change', function () {
            window.parent.document.body.onbeforeunload = function () {
                return 'Changes were made';
            };
        });

        // enable "import" button once file is chosen
        $('JobQueue_queue_import_file').addEvent('change', function (e) {
<?php if (!$isAuthorized) { ?>
                window.parent.$('queues_import').set('disabled', 'disabled');
                return;
<?php } ?>
            var fileElem = e.target;
            if (fileElem.files.length > 0) {
                // check that the file has ZIP extension
                var theFileName = fileElem.files[0].name;
                if (!/\.zip$/g.test(theFileName)) {
                    window.parent.$('queues_import').set('disabled', 'disabled');
                } else {
                    window.parent.$('queues_import').set('disabled', '');
                }
            }
        });
    });
</script>