Menu="Flash"
Title="GRUB configuration"
Tag="edit"
Cond="file_exists('/boot/grub/grub.cfg')"
---
<?PHP
/* Copyright 2005-2023, Lime Technology
 * Copyright 2012-2023, Bergware International.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2,
 * as published by the Free Software Foundation.
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 */
?>
<?
$top = $themes1 ? -58 : -44;

$file    = '/boot/grub/grub.cfg';
$current = @file_get_contents($file);
$default = @file_get_contents("$file-") ?: $current;
$current = preg_replace(["/\r\n/","/\r/","/\n$/"],["\n","\n",""],$current);
$default = preg_replace(["/\r\n/","/\r/","/\n$/"],["\n","\n",""],$default);

$title   = _('Global Configuration');
?>
<link type="text/css" rel="stylesheet" href="<?autov('/webGui/styles/jquery.switchbutton.css')?>">

<script>
function prepareMenu(form) {
    form.text.value = form.raw.value+'\n';
}

function setDefault(form) {
  $(form).find('textarea.raw').val(<?=json_encode($default)?>).prop('rows',$(this).val().match(/\n/g).length+1).trigger('change');
}
</script>

<script src="<?autov('/webGui/javascript/jquery.switchbutton.js')?>"></script>

:grub_cfg_help:

<form markdown="1" method="POST" action="/update.php" target="progressFrame" onsubmit="prepareMenu(this)">
<input type="hidden" name="#include" value="/webGui/include/update.file.php">
<input type="hidden" name="#file" value="<?=$file;?>">
<input type="hidden" name="#arg[1]" value="">
<input type="hidden" name="text" value="">

<div markdown="1">
_(GRUB configuration)_:
: <textarea class="raw" name="raw" spellcheck="false" cols="80" rows="20" maxlength="2048" style="min-width: 600px;"><?=$current?></textarea>

</div>
_(Server boot mode)_:
: <?=is_dir('/sys/firmware/efi') ? 'UEFI' : 'Legacy'?>

_(Permit UEFI boot mode)_ <input type="checkbox" name="boot" checked disabled>
: *_(By default UEFI and Legacy boot mode are both enabled when GRUB is used to boot the machine)_.*

<input type="button" value="_(Default)_" onclick="setDefault(this.form)">
: <input type="submit" value="_(Apply)_"><input type="button" value="_(Done)_" onclick="done()">

:grub_button_help:

</form>