settings-backup.php

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<?php
use YAWK\alert;
use YAWK\backend;
use YAWK\BACKUP\backup;
use YAWK\db;
use YAWK\filemanager;
use YAWK\language;
use YAWK\sys;
/** @var $db db */
/** @var $lang language */
 
// include backup class - main methods and helpers
require_once '../system/classes/backup.php';
// check if backup object is set
if (!isset($backup) || (empty($backup)))
{   // create new backup object
    $backup = new backup($db);
}
// check if GET data is set
if (isset($_GET))
{   // check if delete is requested
    if (isset($_GET['deleteBackup']) == true)
    {   // check if backup folder and backup file are set and not empty
        if (isset($_GET['backupFolder']) && (!empty($_GET['backupFolder'])
        && (isset($_GET['backupFile']) && (!empty($_GET['backupFile'])))))
        {
            // delete this backup file
            if (is_dir($_GET['backupFolder']))
            {   // path (backup folder and file)
                $file = $_GET['backupFolder'].$_GET['backupFile'];
                // check if requested file is there
                if (is_file($file))
                {   // delete file
                    if (unlink($file))
                    {   // file deleted
                        sys::setSyslog($db, 50, 3, "deleted backup: $file", 0, 0, 0, 0);
                        alert::draw("success", "$lang[BACKUP_DEL_SUCCESS]", "$lang[DELETED]: $_GET[backupFile]", "", 2600);
                    }
                    else
                        {   // failed to delete file
                            sys::setSyslog($db, 52, 2, "failed to delete backup: $file", 0, 0, 0, 0);
                            alert::draw("danger", "$lang[ERROR]", "$lang[BACKUP_DEL_FAILED] $_GET[backupFile]", "", 4200);
                        }
                }
                else
                    {   // file not found - unable to delete
                        sys::setSyslog($db, 51, 1, "unable to delete backup: $file - file not found", 0, 0, 0, 0);
                        alert::draw("warning", "$lang[FILE_NOT_FOUND]", "$_GET[backupFolder]$_GET[backupFile] $lang[NOT_FOUND] $lang[FILEMAN_FILE_DOES_NOT_EXIST]", "", 6200);
                    }
            }
            else
                {   // backup folder not found
                    sys::setSyslog($db, 51, 1, "unable to delete backup: $_GET[backupFolder] - folder not found", 0, 0, 0, 0);
                    alert::draw("warning", "$lang[DIR_NOT_FOUND]", "$_GET[backupFolder] $lang[NOT_FOUND]", "", 6200);
                }
        }
        else
            {   // backup folder or file not set
                sys::setSyslog($db, 51, 1, "failed to delete backup: file or folder not set or not valid", 0, 0, 0, 0);
                alert::draw("warning", "$lang[ERROR]", "$lang[FILE_FOLDER_NOT_SET]", "", 6200);
            }
    }
    // check if delete archive folder is requested
    if (isset($_GET['deleteArchiveSubFolder']) === true)
    {   // check if backup folder and backup file are set and not empty
        if (isset($_GET['archiveSubFolder']) && (!empty($_GET['archiveSubFolder'])))
        {
            $backup->archiveBackupSubFolder = $_GET['archiveSubFolder'];
            // delete this backup file
            if (is_dir($backup->archiveBackupSubFolder))
            {   // path (backup folder and file)
                if (filemanager::recursiveRemoveDirectory($backup->archiveBackupSubFolder) === true)
                {
                    sys::setSyslog($db, 50, 3, "deleted complete archive: $backup->archiveBackupSubFolder", 0, 0, 0, 0);
                    alert::draw("success", "$lang[DELETED]", "$backup->archiveBackupSubFolder", "", 3200);
                }
            }
            else
            {   // archive sub folder not found
                sys::setSyslog($db, 52, 2, "failed to delete archive: $backup->archiveBackupSubFolder", 0, 0, 0, 0);
                alert::draw("warning", "$lang[FOLDER_NOT_FOUND]", "$_GET[backupFolder] $lang[NOT_FOUND]", "", 6200);
            }
        }
        else
        {   // backup folder or file not set
            sys::setSyslog($db, 51, 1, "unable to delete archive - archive subfolder not set.", 0, 0, 0, 0);
            alert::draw("warning", "$lang[ERROR]", "$lang[FILE_FOLDER_NOT_SET]", "", 6200);
        }
    }
    // check if complete archive folder should be downloaded
    if (isset($_GET['downloadArchive']) == true)
    {   // check if backup folder and backup file are set and not empty
        if (isset($_GET['folder']) && (!empty($_GET['folder'])))
        {
            // set backup archive sub folder
            $backup->archiveBackupSubFolder = $backup->archiveBackupFolder.$_GET['folder'];
 
            // zip this whole folder
            if (is_dir($backup->archiveBackupSubFolder))
            {   // zip (backup folder and file)
                if ($backup->zipFolder($db, $backup->archiveBackupSubFolder, $backup->downloadFolder."$_GET[folder].zip") == true)
                {   // zipped file / download requested
                    sys::setSyslog($db, 50, 0, "downloaded: $backup->downloadFolder$_GET[folder].zip", 0, 0, 0, 0);
                    alert::draw("success", $lang['BACKUP_ZIP_CREATED'], $lang['BACKUP_ZIP_CREATED_MSG'], "", 6200);
                }
                else
                    {   // failed to zip for download
                        sys::setSyslog($db, 51, 1, "failed to zip $backup->downloadFolder$_GET[folder].zip for downloading", 0, 0, 0, 0);
                        alert::draw("danger", "$lang[ERROR]", "$_GET[folder] $lang[BACKUP_ZIP_CREATED_FAILED]", "", 6200);
                    }
            }
            else
            {   // archive sub folder not found
                sys::setSyslog($db, 51, 0, "failed to download: $backup->downloadFolder$_GET[folder].zip - $backup->archiveBackupSubFolder not found.", 0, 0, 0, 0);
                alert::draw("warning", "$lang[ERROR]", "$_GET[backupFolder] $lang[NOT_FOUND]", "", 6200);
            }
        }
        else
        {   // backup folder or file not set
            sys::setSyslog($db, 51, 0, "failed to zip download: folder or file not set", 0, 0, 0, 0);
            alert::draw("warning", "$lang[ERROR]", "$lang[FILE_FOLDER_NOT_SET]", "", 6200);
        }
    }
 
    // check if restore is requested
    if (isset($_GET['restore']) && ($_GET['restore'] == "true"))
    {   // check if file and folder are set
        if (isset($_GET['file']) && (!empty($_GET['file'])
        && (isset($_GET['folder']) && (!empty($_GET['folder'])))))
        {
            // strip html + script tags
            $file = strip_tags($_GET['file']);
            $folder = strip_tags($_GET['folder']);
 
            // start restore method
            $restoreStatus = $backup->restore($db, $file, $folder);
 
            // how many elements should be restored?
            $totalElements = count($restoreStatus);
            // success elements counter
            $successElements = 0;
            // failed elements counter
            $failedElements = 0;
 
            // init status text variable (will be displayed in the success / error alert box)
            $status = "<br><br>";
            // success | danger css class
            $alertClass = "";
            // SUCCESS | ERROR language tag
            $langTag = "";
            // custom alert text
            $alertText = "";
 
            // walk through restore status array
            foreach ($restoreStatus as $value)
            {   // foreach element
                foreach ($value as $element => $folder)
                {   // add element to status text
                    $status .= "<i>&nbsp;&nbsp;".$element."&nbsp;&nbsp;";
                    // check state for each folder
                    foreach ($folder as $state)
                    {
                        // set vars if state is true
                        if ($state === "true")
                        {
                            $icon = "<i class=\"fa fa-check\"></i>";
                            $alertClass = "success";
                            $alertText = $lang['BACKUP_RESTORE_SUCCESS'];
                            $successElements++;
                        }
                        else
                        {   // set vars if state is false
                            $icon = "<i class=\"fa fa-times\"></i>";
                            $alertClass = "danger";
                            $alertText = $restoreStatus['ERROR'];
                            $failedElements++;
                        }
                        $status .= $icon."</i><br>";
                    }
                }
            }
 
            // all elements processed successful
            if ($totalElements == $successElements)
            {   // restore successful
                sys::setSyslog($db, 50, 3, "successfully restored $successElements of $totalElements from $_GET[folder]$file", 0, 0, 0, 0);
                alert::draw("$alertClass", "$lang[SUCCESS]", "$file $alertText $status", "", 6400);
            }
            else
            {   // restore failed
                sys::setSyslog($db, 50, 3, "failed to restore $failedElements of $totalElements from $_GET[folder]$file", 0, 0, 0, 0);
                alert::draw("$alertClass", "$lang[ERROR]", "$file $alertText $status", "", 6400);
            }
        }
    }
}
 
// check if post data is set
if (isset($_POST))
{
    // check if action is set
    if (isset($_POST['action']))
    {   // check which action is requested
        switch ($_POST['action'])
        {
            // start backup selected
            case "startBackup":
            {
                // CHECK POST SETTINGS AND SET BACKUP PROPERTIES
                // check if backup method is set
                if (isset($_POST['backupMethod']) && (!empty($_POST['backupMethod'])))
                {   // set backup method property depending on select field
                    $backup->backupMethod = $_POST['backupMethod'];
                }
 
                // check if zip is enabled
                if (isset($_POST['zipBackup']) && (!empty($_POST['zipBackup'])))
                {   // zip backup to true (checkbox is checked)
                    $backup->zipBackup = $_POST['zipBackup'];
                }
                else
                    {   // zip backup disabled - checkbox not checked
                        // $backup->zipBackup = false;
 
                        // ALWAYS ZIP (toggle switch is removed for now, see line ~575)
                        $backup->zipBackup = true;
                    }
 
                // should files be removed after backup (save .zip file only)
                if (isset($_POST['removeAfterZip']) && (!empty($_POST['removeAfterZip'])))
                {   // set backup method property depending on select field
                    $backup->removeAfterZip = $_POST['removeAfterZip'];
                }
                else
                {   // remove files after zip disabled
                    $backup->removeAfterZip = "false";
                }
 
                // check if overwrite backup is allowed
                if (isset($_POST['overwriteBackup']) && (!empty($_POST['overwriteBackup'])))
                {   // set backup method property depending on select field
                    if ($_POST['overwriteBackup'] == "true")
                    {   // set overwrite backup property
                        $backup->overwriteBackup = $_POST['overwriteBackup'];
                    }
                    else
                        {   // false means backup will be saved in archive
                            $backup->overwriteBackup = "false";
                        }
                }
 
                // initialize backup
                if ($backup->init($db) === true)
                {   // ok, backup successful
                    alert::draw("success", $lang['BACKUP_SUCCESSFUL'], $lang['BACKUP_SUCCESSFUL_TEXT'], "", 2600);
                }
                else
                    {   // backup failed
                        alert::draw("danger", $lang['BACKUP_FAILED'], $lang['BACKUP_FAILED_TEXT'], "", 6400);
                    }
            }
            break;
 
            // upload a backup archive
            case "upload":
            {
                // SET UPLOAD SETTINGS
                // check if new folder was entered by user
                if (isset($_POST['newFolder']) && (!empty($_POST['newFolder'])))
                {   // remove html tags from new folder
                    $_POST['newFolder'] = strip_tags($_POST['newFolder']);
                    // update restore folder path
                    $backup->restoreFolder = "../system/backup/archive/".$_POST['newFolder']."/";
                    // try to create new directory
                    if (!mkdir($backup->restoreFolder))
                    {   // failed to create archive sub folder
                        sys::setSyslog($db, 51, 1, "failed to upload - unable to create $backup->restoreFolder", 0, 0, 0, 0);
                        alert::draw("success", $lang['ERROR'], "$backup->restoreFolder $lang[WAS_NOT_CREATED]", "", 2600);
                    }
                }
 
                // check if existing folder was selected by user
                else if (isset($_POST['selectFolder']) && (!empty($_POST['selectFolder'])))
                {   // set archive sub foder path
                    $backup->restoreFolder = $_POST['selectFolder'];
                }
                else
                {   // no folder was selected - throw error msg
                    sys::setSyslog($db, 51, 1, "failed to upload - no folder was set", 0, 0, 0, 0);
                    alert::draw("danger", $_POST['file'], $lang['BACKUP_NO_FOLDER_SELECTED'], "", 6400);
                }
 
                // check if restore folder is writeable
                if (!is_writeable(dirname($backup->restoreFolder)))
                {   // if not, throw alert message
                    sys::setSyslog($db, 51, 1, "failed to upload - restore folder $backup->restoreFolder is not writeable. Please check folder permissions", 0, 0, 0, 0);
                    alert::draw("danger", $lang['BACKUP_FAILED'], $lang['BACKUP_FAILED_WRITE_FOLDER'], "", 6400);
                }
 
                // set target file name
                $backup->restoreFile = $backup->restoreFolder . basename($_FILES['backupFile']['name']);
                $maxFileSize = filemanager::getUploadMaxFilesize();
                $postMaxSize = filemanager::getPostMaxSize();
 
                // check file size
                if ($_FILES["backupFile"]["size"] > $maxFileSize || $postMaxSize)
                {
                    // calculate and filter current filesize
                    $currentFileSize = filemanager::sizeFilter($_FILES["backupFile"]["size"], 2);
                    // file is too large
                    sys::setSyslog($db, 51, 1, "failed to upload - $backup->restoreFile ($currentFileSize) exceeeds post_max_size: $postMaxSize upload_max_filesize: $maxFileSize", 0, 0, 0, 0);
                    echo alert::draw("warning", "$lang[ERROR]", "$lang[FILE_UPLOAD_TOO_LARGE]","","4800");
                }
 
                // check if file type is ZIP
                if ($_FILES['backupFile']['type'] !== 'application/x-zip-compressed')
                {   // if not, throw alert
                    sys::setSyslog($db, 51, 1, "failed to upload - $backup->restoreFile is not a zip - uploaded filetype: $_FILES[backupFile][type]", 0, 0, 0, 0);
                    alert::draw("danger", $lang['BACKUP_FAILED'], $lang['BACKUP_NOT_A_ZIP_FILE'], "", 6400);
                }
 
                // check if file extension is zip (or similar)
                $fileType = pathinfo($backup->restoreFile,PATHINFO_EXTENSION);
                if($fileType != "zip" && $fileType != "ZIP" && $fileType != "7z" && $fileType != "gzip")
                {
                    sys::setSyslog($db, 51, 1, "failed to upload file - extension $fileType seems not to be a zip file", 0, 0, 0, 0);
                    echo alert::draw("warning", "$lang[ERROR]", "$lang[UPLOAD_ONLY_ZIP_ALLOWED]","","4800");
                }
 
                // check for errors
                if ($_FILES['backupFile']['error'] !== 0)
                {   // unknown error - upload failed
                    sys::setSyslog($db, 52, 2, "failed to upload file - unknown error ($_FILES[backupFile][error]) processing file $_FILES[backupFile][name]", 0, 0, 0, 0);
                    echo alert::draw("warning", "$lang[ERROR]", "$lang[FILE_UPLOAD_FAILED]","","4800");
                }
                else
                {   // try to move uploaded file
                    if (!move_uploaded_file($_FILES["backupFile"]["tmp_name"], $backup->restoreFile))
                    {   // throw error msg
                        sys::setSyslog($db, 52, 2, "failed to move upload file $backup->restoreFile to folder $_FILES[backupFile][tmp_name]", 0, 0, 0, 0);
                        echo alert::draw("danger", "$lang[ERROR]", "$backup->restoreFile - $lang[FILE_UPLOAD_ERROR]","","4800");
                    }
                    else
                    {   // file upload seem to be successful...
                        // check if uploaded file is there
                        if (is_file($backup->restoreFile))
                        {
                            // here we could check more things - eg latest file timestamp
                            // throw success message
                            sys::setSyslog($db, 50, 3, "uploaded backup package $backup->restoreFile successfully", 0, 0, 0, 0);
                            echo alert::draw("success", "$lang[UPLOAD_SUCCESSFUL]", "$backup->restoreFile $lang[BACKUP_UPLOAD_SUCCESS]","","4800");
                        }
                        else
                            {   // failed to check uploaded file - file not found
                                sys::setSyslog($db, 51, 2, "failed to check uploaded file - $backup->restoreFile not found.", 0, 0, 0, 0);
                                echo alert::draw("danger", "$lang[ERROR]", "$backup->restoreFile - $lang[FILE_UPLOAD_ERROR]","","4800");
                            }
                    }
                }
                // restore a backup from file
            }
            break;
 
            // move backup to archive
            case "moveToArchive":
            {
                // check if filename was sent
                if (isset($_POST['file']) && (!empty($_POST['file'])))
                {
                    // check if new folder was entered by user
                    if (isset($_POST['newFolder']) && (!empty($_POST['newFolder'])))
                    {
                        // create new archive sub folder path
                        $backup->archiveBackupSubFolder = $backup->archiveBackupFolder.$_POST['newFolder']."/";
                        // create new directory in archive
                        if (!is_dir(dirname($backup->archiveBackupSubFolder)))
                        {
                            if (mkdir($backup->archiveBackupSubFolder))
                            {   // all good, new archive subfolder created
                                alert::draw("success", $_POST['file'], "$backup->archiveBackupSubFolder $lang[CREATED]", "", 2600);
                            }
                            else
                            {   // failed to create new archive subfolder
                                sys::setSyslog($db, 51, 2, "failed to create new archive subfolder $backup->archiveBackupSubFolder", 0, 0, 0, 0);
                                alert::draw("danger", $_POST['file'], "$backup->archiveBackupSubFolder $lang[WAS_NOT_CREATED]", "", 6400);
                            }
                        }
                    }
                    // check if existing folder was selected by user
                    else if (isset($_POST['selectFolder']) && (!empty($_POST['selectFolder'])))
                    {   // set archive sub foder path
                        $backup->archiveBackupSubFolder = $backup->archiveBackupFolder.$_POST['selectFolder']."/";
                    }
                    else
                        {   // no folder was selected - throw error msg
                            sys::setSyslog($db, 50, 0, "failed to move backup to archive folder: $backup->archiveBackupSubFolder - no folder was selected", 0, 0, 0, 0);
                            alert::draw("danger", $_POST['file'], $lang['BACKUP_NO_FOLDER_SELECTED'], "", 6400);
                        }
 
                    // prepare backup move to archive...
                    // old file
                    $backup->archiveBackupFile = $backup->currentBackupFolder.$_POST['file'];
                    // new file
                    $backup->archiveBackupNewFile = $backup->archiveBackupSubFolder.$_POST['file'];
                    // check if file can be moved
                    if (file_exists($backup->archiveBackupFile)
                    && ((!file_exists($backup->archiveBackupNewFile)) || is_writable($backup->archiveBackupNewFile)))
                    {
                        if (rename($backup->archiveBackupFile, $backup->archiveBackupNewFile))
                        {   // success
                            sys::setSyslog($db, 50, 0, "archive backup: $backup->archiveBackupFile to $backup->archiveBackupNewFile successful", 0, 0, 0, 0);
                            alert::draw("success", $_POST['file'], $backup->archiveBackupNewFile, "", 2600);
                        }
                        else
                        {   // error: throw msg
                            sys::setSyslog($db, 52, 2, "failed to move backup to archive: $backup->archiveBackupFile to $backup->archiveBackupNewFile", 0, 0, 0, 0);
                            alert::draw("danger", $_POST['file'], "$lang[BACKUP_FAILED_TO_MOVE] $backup->archiveBackupFile $lang[MOVE_TO] $backup->archiveBackupNewFile", "", 6400);
                        }
                    }
                    else
                        {
                            sys::setSyslog($db, 52, 2, "failed to move backup to archive because backup file is missing or not writeable $backup->archiveBackupNewFile", 0, 0, 0, 0);
                            alert::draw("warning", $_POST['file'], "$lang[BACKUP_FAILED_TO_MOVE] $backup->archiveBackupNewFile $lang[BACKUP_FAILED_TO_MOVE_CHMOD]", "", 6400);
                        }
                }
                else
                    {
                        // no file was clicked - failed to select any file
                        sys::setSyslog($db, 52, 2, "failed to move backup to archive: no file selected - this should not be possible.", 0, 0, 0, 0);
                        alert::draw("danger", "$lang[BACKUP_NO_FILE_SELECTED]", "$lang[BACKUP_NO_FILE_SELECTED]", "", 6400);
                    }
            }
            break;
        }
    }
}
?>
<script type="text/javascript">
    $(document).ready(function()
    {
 
        $('[data-toggle="tooltip"]').tooltip();
 
        // TRY TO DISABLE CTRL-S browser hotkey
        function saveHotkey() {
            // simply disables save event for chrome
            $(window).keypress(function (event) {
                if (!(event.which === 115 && (navigator.platform.match("Mac") ? event.metaKey : event.ctrlKey)) && !(event.which === 19)) return true;
                event.preventDefault();
                formmodified=0; // do not warn user, just save.
                return false;
            });
            // used to process the cmd+s and ctrl+s events
            $(document).keydown(function (event) {
                if (event.which === 83 && (navigator.platform.match("Mac") ? event.metaKey : event.ctrlKey)) {
                    event.preventDefault();
                    $('#savebutton').click(); // SAVE FORM AFTER PRESSING STRG-S hotkey
                    formmodified=0; // do not warn user, just save.
                    // save(event);
                    return false;
                }
            });
        }
        saveHotkey();
 
        // ok, lets go...
        // we need to check if user clicked on save button
        $(savebutton).click(function() {
            // add loading indicator to give the user feedback as long as his backup is processing
            var savebutton = ('#savebutton');
            var savebuttonIcon = ('#savebuttonIcon');
            var savebuttonText = $('#savebuttonText');
            var processingText = $(savebutton).attr("data-processingText");
            var savebuttonTitle = $(savebutton).attr("data-processingTitle");
 
            // add some animation and disable the button to prevent nervous user actions...
            $(savebutton).removeClass('btn btn-success').addClass('btn btn-warning disabled').attr('title', savebuttonTitle);
            $(savebuttonText).html(processingText);
            $(savebuttonIcon).removeClass('fa fa-check').addClass('fa fa-spinner fa-spin fa-fw');
            $(document.body).css( 'cursor', 'wait' );
        });
 
        // EXTENDED SETTINGS
        // required checkboxes are grouped to improve usability of 'custom backup' method.
        // grouping of toggle switches allows users to enable or disable a whole category.
        // this piece of js manage the toggle switches on custom backup form
 
        // CONTENT TOGGLE SWITCH
        $('#contentCheckAll').change(function() {
            // get all checkboxes of this group
            $('.checkbox-group-content').each(function() {
                // toggle checkbox group
                $(this).find('input[type="checkbox"]').each(function () { this.checked = !this.checked; });
            });
        });
 
        // MEDIA TOGGLE SWITCH
        $('#mediaCheckAll').change(function() {
            // get all checkboxes of this group
            $('.checkbox-group-media').each(function() {
                // toggle checkbox group
                $(this).find('input[type="checkbox"]').each(function () { this.checked = !this.checked; });
            });
        });
 
        // SYSTEM TOGGLE
        $('#systemFolderCheckAll').change(function() {
            // get all checkboxes of this group
            $('.checkbox-group-system').each(function() {
                // toggle checkbox group
                $(this).find('input[type="checkbox"]').each(function () { this.checked = !this.checked; });
            });
        });
 
        // DATABASE TOGGLE
        $('#databaseCheckAll').change(function() {
            // get all checkboxes of this group
            $('.checkbox-group-database').each(function() {
                // toggle checkbox group
                $(this).find('input[type="checkbox"]').each(function () { this.checked = !this.checked; });
            });
        });
 
        // check overwrite backup switch
        $('#overwriteBackup').on('change', function()
        {   // set switch + label vars
            var overwriteBackupSwitch = $('#overwriteBackup');
            var overwriteBackupLabel = $('#overwriteBackupLabel');
            var overwriteLabelTextOn = $(overwriteBackupSwitch).attr("data-overwriteOn");
            var overwriteLabelTextOff = $(overwriteBackupSwitch).attr("data-overwriteOff");
            var newFolder = $('#newFolder');
            var selectFolder = $('#selectFolder');
            var backupHelpOngoingBox = $('#backupHelp-ongoing');
            var backupHelpArchiveBox = $('#backupHelp-archive');
 
            // check if overwrite switch is on
            if ($(overwriteBackupSwitch).is(':checked'))
            {   // set ON label text (overwrite current backup)
                $(overwriteBackupSwitch).val('true');
                $(overwriteBackupLabel).text(overwriteLabelTextOn);
                $('#archiveGroup').fadeOut();
 
                // set ongoing help
                $(backupHelpOngoingBox).removeClass('hidden').addClass('fadeIn');
                $(backupHelpArchiveBox).addClass('hidden');
            }
            else
                {   // set OFF label text (save to archive)
                    $(overwriteBackupSwitch).val('false');
                    $(overwriteBackupLabel).text(overwriteLabelTextOff);
                    $('#archiveGroup').fadeIn().removeClass('hidden');
                    $(backupHelpOngoingBox).removeClass('hidden').addClass('fadeIn');
 
                    // set archive help
                    $(backupHelpArchiveBox).removeClass('hidden').addClass('fadeIn');
                    $(backupHelpOngoingBox).addClass('hidden');
 
                    // if text input field has focus
                    $(newFolder).focus(function() {
                        // select first option (please select....) to improve usability
                        $(selectFolder).prop("selectedIndex", 0);
                    });
 
                    // if selectfolder changes...
                    $(selectFolder).on('change', function() {
                        // set newFolder text input field value to empty
                        $(newFolder).val('');
                    });
                }
 
        });
 
        // check if pulldown (select field) has changed (any item has been selected)
        // and display additional according backup settings
        $("#backupMethod").on('change', function() {
            // backup method (from select field)
            var backupMethod = this.value;
            // content div box
            var contentBox = $('#contentBox');
            // mediaFolder div box
            var mediaBox = $('#mediaBox');
            // systemFolder div box
            var systemBox = $('#systemBox');
            // database div box
            var databaseBox = $('#databaseBox');
            // custom settings div box
            var customSettings = $('#customSettings');
 
            // user selected complete backup method
            if (backupMethod === "complete")
            {
                // enable all form fields
                $(contentBox).find('input, button').removeAttr("disabled");
                $(mediaBox).find('input, button').removeAttr("disabled");
                $(systemBox).find('input, button').removeAttr("disabled");
                $(databaseBox).find('input, button').removeAttr("disabled");
 
                // fadeIn all form fields
                $(contentBox).fadeIn();
                $(mediaBox).fadeIn();
                $(systemBox).fadeIn();
                $(databaseBox).fadeIn();
                // fadeIn custom settings form
                $(customSettings).fadeIn().removeClass('hidden');
            }
 
            // user selected database backup method
            if (backupMethod === "database")
            {
                // DATABASE FIELDS NEEDED - set form
                // disable not needed form fields
                $(contentBox).find('input, button').attr('disabled','disabled');
                $(mediaBox).find('input, button').attr('disabled','disabled');
                $(systemBox).find('input, button').attr('disabled','disabled');
                // hide not needed form fields
                $(contentBox).hide();
                $(systemBox).hide();
                $(mediaBox).hide();
 
                // enable database form fields
                $(databaseBox).find('input, button').removeAttr('disabled');
                // fadeIn database box
                $(databaseBox).fadeIn();
                // fadeIn settings form
                $(customSettings).fadeIn().removeClass('hidden');
 
            }
 
            // user selected file backup method
            if (backupMethod === "mediaFolder")
            {
                // MEDIA FOLDER NEEDED - set form
                // disable not needed fields
                $(contentBox).find('input, button').attr('disabled','disabled');
                $(systemBox).find('input, button').attr('disabled','disabled');
                $(databaseBox).find('input, button').attr('disabled','disabled');
 
                // hide not needed form fields
                $(contentBox).hide();
                $(systemBox).hide();
                $(databaseBox).hide();
 
                // enable media form fields
                $(mediaBox).find('input, button').removeAttr('disabled');
                // fadeIn mediaFolder form fields
                $(mediaBox).fadeIn();
                // fadeIn settings form
                $(customSettings).fadeIn().removeClass('hidden');
            }
 
            // user selected file backup method
            if (backupMethod === "custom")
            {
                // enable all form fields
                $(contentBox).find('input, button').removeAttr("disabled");
                $(mediaBox).find('input, button').removeAttr("disabled");
                $(systemBox).find('input, button').removeAttr("disabled");
                $(databaseBox).find('input, button').removeAttr("disabled");
 
                // fadeIn all divs
                $(contentBox).fadeIn();
                $(mediaBox).fadeIn();
                $(systemBox).fadeIn();
                $(databaseBox).fadeIn();
 
                // display form field
                $(customSettings).fadeIn().removeClass('hidden');
            }
        });
 
        // MODAL 'move to archive' WINDOW:
        // to archive a file, a modal window is used.
        // this checks, if modal window is currently shown
        $('#myModal').on('show.bs.modal', function(e) {
            // if so, get the according file by read the data-file value
            var file = e.relatedTarget.dataset.file;
            var newFolderModal = $("#newFolderModal");
            var selectFolderModal = $("#selectFolderModal");
            // update hidden field in modal window with current file value
            $("#file").val(file);
            
            // if text input field has focus
            $(newFolderModal).focus(function() {
                // select first option (please select....) to improve usability
                $(selectFolderModal).prop("selectedIndex", 0);
            });
 
            // if selectfolder changes...
            $(selectFolderModal).on('change', function() {
                // set newFolder text input field value to empty
                $(newFolderModal).val('');
            });
        });
 
        // MODAL 'RESTORE (upload) FILE' WINDOW:
        // to archive a file, a modal window is used.
        // this checks, if modal window is currently shown
        $('#restoreModal').on('show.bs.modal', function(e) {
            // if so, get the according file by read the data-file value
            var file = e.relatedTarget.dataset.file;
            var newFolderModal = $("#newFolderModal2");
            var selectFolderModal = $("#selectFolderModal2");
            // update hidden field in modal window with current file value
            $("#file").val(file);
 
            // if text input field has focus
            $(newFolderModal).focus(function() {
                // select first option (please select....) to improve usability
                $(selectFolderModal).prop("selectedIndex", 0);
            });
 
            // if selectfolder changes...
            $(selectFolderModal).on('change', function() {
                // set newFolder text input field value to empty
                $(newFolderModal).val('');
            });
        });
    });
</script>
<?php
// TEMPLATE WRAPPER - HEADER & breadcrumbs
echo "
    <!-- Content Wrapper. Contains page content -->
    <div class=\"content-wrapper\" id=\"content-FX\">
    <!-- Content Header (Page header) -->
    <section class=\"content-header\">";
/* draw Title on top */
echo backend::getTitle($lang['BACKUP'], $lang['BACKUP_SUBTEXT']);
echo"<ol class=\"breadcrumb\">
            <li><a href=\"index.php\" title=\"$lang[DASHBOARD]\"><i class=\"fa fa-dashboard\"></i> $lang[DASHBOARD]</a></li>
            <li class=\"active\"><a href=\"index.php?page=settings-backup\" title=\"$lang[BACKUP]\"> $lang[BACKUP]</a></li>
         </ol>
    </section>
    <!-- Main content -->
    <section class=\"content\">";
/* page content start here */
?>
<div class="row" id="pageBody">
<div class="col-md-6">
    <form name="backup" action="index.php?page=settings-backup&action=startBackup" method="POST">
    <div class="box">
        <div class="box-header">
            <h3 class="box-title">
                <?php echo $lang['BACKUP_CREATE']; ?>
            </h3>
        </div>
        <div class="box-body">
            <input type="hidden" name="action" value="startBackup">
            <button type="submit"
                    class="btn btn-success pull-right"
                    id="savebutton"
                    data-processingText="<?php echo $lang['BACKUP_PROCESSING']; ?>"
                    data-processingTitle="<?php echo $lang['BACKUP_PROCESSING_TITLE']; ?>"
                    data-restoreText="<?php echo $lang['BACKUP_RESTORE_TEXT']; ?>"
                    data-restoreTitle="<?php echo $lang['BACKUP_RESTORE_TITLE']; ?>">
                <i class="fa fa-check" id="savebuttonIcon"></i> &nbsp;
                <span id="savebuttonText"><?php echo $lang['BACKUP_CREATE']; ?></span>
            </button>
            <br><br>
            <label for="backupMethod"><?php echo $lang['BACKUP_WHAT_TO_BACKUP']; ?></label>
            <select name="backupMethod" id="backupMethod" class="form-control">
                <optgroup label="<?php echo $lang['STANDARD']; ?>"></optgroup>
                    <option name="complete" value="complete">&nbsp;&nbsp;&nbsp;&nbsp;<?php echo $lang['BACKUP_FULL']; ?></option>
                    <option name="database" value="database">&nbsp;&nbsp;&nbsp;&nbsp;<?php echo $lang['BACKUP_DB_ONLY']; ?></option>
                    <option name="mediaFolder" value="mediaFolder">&nbsp;&nbsp;&nbsp;&nbsp;<?php echo $lang['BACKUP_FILES_ONLY']; ?></option>
                <optgroup label="<?php echo $lang['CUSTOM']; ?>"></optgroup>
                    <option name="custom" value="custom">&nbsp;&nbsp;&nbsp;&nbsp;<?php echo $lang['BACKUP_CUSTOM']; ?></option>
            </select>
 
            <div class="row">
                <div class="col-md-6">
                    <br><br>
                    <input type="hidden" class="hidden" name="overwriteBackup" id="overwriteBackupHidden" value="false">
                    <input type="checkbox" data-on="<i class='fa fa-refresh'>" data-off="<i class='fa fa-archive'>" data-overwriteOff="<?php echo $lang['BACKUP_OVERWRITE_OFF']; ?>" data-overwriteOn="<?php echo $lang['BACKUP_OVERWRITE_ON']; ?>" data-toggle="toggle" data-onstyle="success" data-offstyle="success" class="checkbox" name="overwriteBackup" id="overwriteBackup" value="true" checked>
                    &nbsp;&nbsp;<label for="overwriteBackup" id="overwriteBackupLabel"><?php echo $lang['BACKUP_OVERWRITE_ON']; ?>&nbsp;&nbsp;</label>
                    <br><br>
                    <div id="archiveGroup" class="hidden">
                        <?php
                        // archive backup folders
                        $backup->archiveBackupSubFolders = filemanager::getSubfoldersToArray($backup->archiveBackupFolder);
                        // if any folder is there, draw a select field to choose from
                        if (count($backup->archiveBackupSubFolders) > 0)
                        {
                            echo "
                                  <label for=\"selectFolder\">$lang[BACKUP_FOLDER_SELECT]</label>
                                  <select class=\"form-control\" name=\"selectFolder\" id=\"selectFolder\">
                                  <option label=\"$lang[BACKUP_PLEASE_SELECT]\"></option>";
                            foreach ($backup->archiveBackupSubFolders as $subFolder)
                            {
                                echo "<option value=\"$subFolder\">$subFolder</option>";
                            }
 
                            echo"</select>
                                <div class=\"text-center\"><br><i>$lang[OR]</i><br><br></div>";
                        }
                        // otherwise draw text input field to create a folder
                        ?>
                        <label for="newFolder"><?php echo $lang['BACKUP_FOLDER_NAME']; ?></label>
                        <input type="text" id="newFolder" name="newFolder" class="form-control">
                        <br>
                    </div>
 
                </div>
                <div class="col-md-6">
                <br><br>
                    <div id="backupHelp-ongoing">
                        <b><?php echo $lang['BACKUP_HELP_ONGOING_TITLE']; ?></b><br>
                        <?php echo $lang['BACKUP_HELP_ONGOING_TEXT']; ?>
                    </div>
                    <div id="backupHelp-archive" class="hidden">
                        <b><?php echo $lang['BACKUP_HELP_ARCHIVE_TITLE']; ?></b><br>
                        <?php echo $lang['BACKUP_HELP_ARCHIVE_TEXT']; ?>
                    </div>
 
                </div>
            </div>
        </div>
    </div>
        <div class="box hidden" id="customSettings">
            <div class="box-header">
                <h3 class="box-title">
                    <?php echo $lang['EXTENDED_SETTINGS']; ?>
                </h3>
            </div>
            <div class="box-body">
                <div>
                    <div id="contentBox">
                        <h3>
                            <input type="checkbox" data-on="<i class='fa fa-file-o'></i>" data-off="<?php echo $lang['OFF_']; ?>" data-toggle="toggle" data-onstyle="success" data-offstyle="danger" class="checkbox" name="contentCheckAll" id="contentCheckAll" value="true" checked>
                            <label for="contentCheckAll" id="contentCheckAllLabel"> <?php echo $lang['PAGES']; ?></label>
                        </h3>
                        <div class="checkbox-group-content">
                            <?php
                            // get content folder + subfolders into array
                            $contentFolderArray = filemanager::getSubfoldersToArray('../content/');
                            // walk through folders and draw checkboxes
                            foreach ($contentFolderArray as $folder)
                            {
                                echo "&nbsp;&nbsp;&nbsp;&nbsp;
                        <input type=\"checkbox\" data-name=\"$folder\" id=\"contentFolder-$folder\" name=\"contentFolder[]\" checked=\"checked\" value=\"$folder\">
                        <label id=\"contentFolderLabel-$folder\" for=\"contentFolder-$folder\">".ucfirst($folder)."</label><br>";
                            }
                            ?>
                        </div>
                    </div>
                    <div id="mediaBox">
                    <h3>
                        <input type="checkbox" data-on="<i class='fa fa-folder-open-o'></i>" data-off="<?php echo $lang['OFF_']; ?>" data-toggle="toggle" data-onstyle="success" data-offstyle="danger" class="checkbox" name="mediaCheckAll" id="mediaCheckAll" value="true" checked>
                        <label for="mediaCheckAll" id="mediaCheckAllLabel"> <?php echo $lang['BACKUP_MEDIA_FOLDER']; ?></label>
                    </h3>
                        <div class="checkbox-group-media">
                        <?php
                            // get media folder + subfolders into array
                            $mediaFolderArray = filemanager::getSubfoldersToArray('../media/');
                            // walk through folders and draw checkboxes
                            foreach ($mediaFolderArray as $folder)
                            {
                                echo "&nbsp;&nbsp;&nbsp;&nbsp;
                        <input type=\"checkbox\" data-name=\"$folder\" id=\"mediaFolder-$folder\" name=\"mediaFolder[]\" checked=\"checked\" value=\"$folder\">
                        <label id=\"mediaFolderLabel-$folder\" for=\"mediaFolder-$folder\">".ucfirst($folder)."</label><br>";
                            }
                        ?>
                        </div>
                    </div>
                    <div id="systemBox">
                        <h3>
                            <input type="checkbox" data-on="<i class='fa fa-gears'></i>" data-off="<?php echo $lang['OFF_']; ?>" data-toggle="toggle" data-onstyle="success" data-offstyle="danger" class="checkbox" name="systemFolderCheckAll" id="systemFolderCheckAll" value="true" checked="checked">
                            <label for="systemFolderCheckAll" id="systemFolderCheckAllLabel"> <?php echo $lang['SYSTEM']; ?></label>
                        </h3>
                        <div class="checkbox-group-system">
                        <?php
                        // get database tables
                        $systemFolders = array('fonts', 'language', 'plugins', 'templates', 'widgets');
                        foreach ($systemFolders AS $folder)
                        {
                            echo "&nbsp;&nbsp;&nbsp;&nbsp;
                            <input type=\"checkbox\" id=\"systemFolder-$folder\" value=\"$folder\" name=\"systemFolder[]\" checked>
                            <label id=\"systemFolderLabel-$folder\" for=\"systemFolder-$folder\">".ucfirst($folder)."</label><br>";
                        }
                        ?>
                        </div>
                    </div>
 
                    <div id="databaseBox">
                        <h3>
                            <input type="checkbox" data-on="<i class='fa fa-database'></i>" data-off="<?php echo $lang['OFF_']; ?>" data-toggle="toggle" data-onstyle="success" data-offstyle="danger" class="checkbox" name="databaseCheckAll" id="databaseCheckAll" value="true" checked="checked">
                            <label for="databaseCheckAll" id="databaseCheckAllLabel"> <?php echo $lang['DATABASE']; ?></label>
                        </h3>
                        <div class="checkbox-group-database">
                        <?php
                            // get database tables
                            $dbTables = $db->get_tables();
                            foreach ($dbTables AS $id=>$table)
                            {
                                echo "&nbsp;&nbsp;&nbsp;&nbsp;
                            <input type=\"checkbox\" id=\"database-$table\" value=\"$table\" name=\"database[]\" checked>
                            <label id=\"databaseLabel-$table\" for=\"database-$table\">$table</label><br>";
                            }
                        ?>
                        </div>
                    </div>
                </div>
            </div>
            <br><br>
        </div>
    </form>
</div>
<div class="col-md-6">
 
<!-- CURRENT BACKUP BOX -->
    <div class="box">
        <div class="box-header">
            <h3 class="box-title"><?php echo $lang['BACKUP_ONGOING']; ?> <small>system/backup/current/</small></h3>
        </div>
        <div class="box-body">
            <table class="table table-striped table-hover table-responsive">
            <?php
                // get all current files into array
                $currentFiles = $backup->getCurrentBackupFilesArray();
                // set ID for spinning restore Icon
                $currentRestoreID = 0;
 
                foreach ($currentFiles as $file)
                {
                    // get current path (folder and file)
                    $currentFile = "$backup->currentBackupFolder$file";
                    // get date of current file
                    $currentFileDate = date("F d Y H:i", filemtime($currentFile));
                    // get month of current file
                    $month = date("F", filemtime($currentFile));
                    // get year of current file
                    $year = date("Y", filemtime($currentFile));
                    // get file size of current backup file
                    $currentFileSize = filemanager::sizeFilter(filesize($currentFile), 0);
 
                    // calculate how long it is ago...
                    $ago = sys::time_ago($currentFileDate, $lang);
 
                    $currentRestoreID++;
 
                    echo "
                    <tr>
                        <td style=\"10%;\" class=\"text-center\"><h4><i id=\"zipIcon$currentRestoreID\" class=\"fa fa-file-zip-o\"></i><br><small>$month<br>$year</small></h4></td>
                        <td style=\"51%;\" class=\"text-left\"><h4><a href=\"$backup->currentBackupFolder$file\">$file</a><br><small><b>$currentFileDate</b><br><i>($ago)</i></small></h4></td>
                        <td style=\"12%;\" class=\"text-right\"><br><small><b>$currentFileSize</b></small></td>
                        <td style=\"27%;\" class=\"text-right\">
                          <br>
                          
                            <a href=\"$backup->currentBackupFolder$file\" title=\"$lang[TO_DOWNLOAD]\"><i class=\"fa fa-download\"></i></a>&nbsp;&nbsp;&nbsp;&nbsp;
                            <a title=\"$lang[BACKUP_RESTORE_QUESTION_TITLE]\" data-cancelBtnText=\"$lang[CANCEL]\" data-okBtnText=\"$lang[BACKUP_RESTORE]\" data-icon=\"fa fa-history\" data-title=\"$lang[BACKUP_RESTORE_QUESTION]\" id=\"restoreCurrent$currentRestoreID\" data-restoreID=\"$currentRestoreID\" data-location=\"archive\" href=\"index.php?page=settings-backup&restore=true&folder=$backup->currentBackupFolder&file=$file&currentRestoreID=$currentRestoreID\"><i id=\"restoreCurrentIcon$currentRestoreID\" class=\"fa fa-history\"></i></a>&nbsp;&nbsp;&nbsp;&nbsp;
                            <a href=\"#\" data-file=\"$file\" data-toggle=\"modal\" data-target=\"#myModal\" title=\"$lang[BACKUP_MOVE_TO_ARCHIVE]\"><i class=\"fa fa-archive\"></i></a>&nbsp;&nbsp;&nbsp;&nbsp;
                            <a class=\"fa fa-trash-o\" role=\"dialog\" data-confirm=\"$backup->currentBackupFolder$file ".$lang['DELETE']."? - $lang[BEWARE] $lang[UNDO_NOT_POSSIBLE]!\" title=\"$lang[ATTENTION] $lang[BACKUP] $lang[DELETE]\" href=\"index.php?page=settings-backup&deleteBackup=true&backupFolder=$backup->currentBackupFolder&backupFile=$file\"></a>
                        </td>
                    </tr>";
                    /* JS LOOP FOR CURRENT RESTORE ICONS
                     * JS code to add click functions to each current restore icon
                     *
                     * The page loads with restore icons on by default. If any restore
                     * icon is clicked, the icon changes itself to a spinning indicator.
                     * after restore is processed, page reloads and default restore icons will be loaded.
                     *
                     * To indicate that restore is in progress and make sure it cannot be interrupted
                     * by clicking on 'create Backup', this create backup btn will be disabled and changed
                     * to btn-warning. The btn also gets another text, indicating that restore is going on.
                     * after restore is processed, page reloads and default savebutton will be loaded.
                    */
 
                    echo "
                        <script>
                            $(document).ready(function()
                            {
                                // prepare vars
                                var selectLink = '#restoreCurrent$currentRestoreID';
                                var selector = '#restoreCurrentIcon$currentRestoreID';
                                var zipIcon = '#zipIcon$currentRestoreID'
                                var savebutton = ('#savebutton');
                                var savebuttonIcon = ('#savebuttonIcon');
                                var savebuttonText = $('#savebuttonText');
                                var processingText = $(savebutton).attr(\"data-restoreText\");
                                var savebuttonTitle = $(savebutton).attr(\"data-restoreTitle\");
                                
                                // click event for each restore icon
                                $(selectLink).click(function() {
                                // add spinner icon 
                                $(zipIcon).removeClass('fa fa-file-zip-o').addClass('fa fa-spinner fa-spin fa-fw');
                                $(selector).removeClass('fa fa-history').addClass('fa fa-spinner fa-spin fa-fw');
                                // add some animation and disable the button to prevent nervous user actions
                                $(savebutton).removeClass('btn btn-success').addClass('btn btn-warning disabled').attr('title', savebuttonTitle);
                                // add spinner icon to savebutton
                                $(savebuttonIcon).removeClass('fa fa-check').addClass('fa fa-spinner fa-spin fa-fw');
                                // change savebutton text to somewhat like: 'restore in process...'
                                $(savebuttonText).html(processingText);
                                // avoid double clicks and other nervous dumbclicks
                                $(selectLink).css( 'cursor', 'wait' ).attr('title', savebuttonTitle);
                                $(document.body).css( 'cursor', 'wait' );
                                // $(selectLink).preventDefault();
                                $(savebutton).preventDefault();
                                });
                                
                            });
                         </script>";
                }
            ?>
            </table>
        </div>
    </div>
 
<!-- ARCHIVE BACKUP BOX -->
    <div class="box">
        <div class="box-header">
            <h3 class="box-title"><?php echo $lang['BACKUP_ARCHIVE']; ?> <small>system/backup/archive/</small></h3>
        </div>
        <div class="box-body">
 
            <table class="table table-responsive">
                <?php
                // get all archive backup files into array
                $backup->archiveBackupFiles = filemanager::ritit($backup->archiveBackupFolder);
                // set ID for link: download whole archive
                $archiveID = 0;
                // set ID for spinning restore Icon
                $archiveRestoreID = 0;
                // walk through archive folder
                foreach ($backup->archiveBackupFiles as $folder => $files)
                {
                    // set current archive subfolder
                    $backup->archiveBackupSubFolder = "$backup->archiveBackupFolder$folder/";
                    // last change of archive subfolder (month)
                    $month = date("F", @filemtime($backup->archiveBackupSubFolder));
                    // last change of archive subfolder (year)
                    $year = date("Y", @filemtime($backup->archiveBackupSubFolder));
 
                    $archiveFolderDate = date("F d Y H:i", @filemtime($backup->archiveBackupSubFolder));
                    $lastUpdate = sys::time_ago($archiveFolderDate, $lang);
 
                    $archiveID++;
 
                    echo "
                    <tr>
                    <td style=\"10%;\" class=\"text-center\"><h4><i id=\"archiveIcon$archiveID\"  class=\"fa fa-archive\"></i><br><small>$month<br>$year</small></h4></td>
                    <td style=\"90%;\">
                    
                        <table class=\"table table-striped table-hover table-responsive\">
                        <thead>
                            <h4><i class=\"fa fa-folder-open-o\"></i> $folder <small><small><i>&nbsp;&nbsp;($lang[LAST_UPDATE] $lastUpdate)</i></small>
                            <a class=\"fa fa-trash-o fa-2x text-gray pull-right\" role=\"dialog\" data-confirm=\"$folder ".$lang['DELETE']."? - $lang[BEWARE] $lang[UNDO_NOT_POSSIBLE]!\" title=\"$lang[ATTENTION] $lang[BACKUP_ARCHIVE] $lang[DELETE]\" href=\"index.php?page=settings-backup&deleteArchiveSubFolder=true&archiveSubFolder=$backup->archiveBackupSubFolder\"></a>
                            <a class=\"fa fa-history fa-2x text-gray pull-right hidden\" role=\"dialog\" data-confirm=\"$folder ".$lang['DELETE']."? - $lang[BEWARE] $lang[UNDO_NOT_POSSIBLE]!\" title=\"$lang[BACKUP_ARCHIVE_RESTORE]\" href=\"index.php?page=settings-backup&deleteArchiveSubFolder=true&archiveSubFolder=$backup->archiveBackupSubFolder\"></a>
                            <a class=\"fa fa-download fa-2x text-gray pull-right\" id=\"archive-$archiveID\" title=\"$lang[BACKUP_ARCHIVE_DOWNLOAD]\" href=\"index.php?page=settings-backup&downloadArchive=true&folder=$folder&archiveID=$archiveID\" data-archiveBackupFolder=\"$backup->archiveBackupFolder\" data-downloadFolder=\"$backup->downloadFolder\" data-folder=\"$folder\"></a>
                            </small>
                            </h4>
                        </thead>";
 
                    // walk through archive subfolder files
                    foreach($files as $file => $value)
                    {
                        // set current archive/subfolder/file path
                        $archiveFile = $backup->archiveBackupSubFolder.$value;
                        // get date of current archive file
                        $archiveFileDate = date("F d Y H:i", filemtime($archiveFile));
                        // get archive file size
                        $archiveFileSize = filemanager::sizeFilter(filesize($archiveFile), 0);
                        // calculate how long it is ago...
                        $ago = sys::time_ago($archiveFileDate, $lang);
 
                        $archiveRestoreID++;
 
                        echo "
                        <tr>
                            <td style=\"62%;\">
                                &nbsp;&nbsp;&nbsp;&nbsp;<small><b><a href=\"$archiveFile\">$value</a><br>&nbsp;&nbsp;&nbsp;&nbsp;
                                <small>$archiveFileDate</small></b><small>&nbsp;&nbsp;<i>($ago)</i></small>
                            </td>
                            <td style=\"18%;\">
                                <div style=\"margin-top:-10px;\" class=\"text-right\">
                                    <br><small><b>$archiveFileSize</b></small>
                                </div>
                            </td>
    
                            <td style=\"20%;\" class=\"text-right\">
                                <div style=\"margin-top:-10px;\"><br>
                                    <a href=\"$archiveFile\" title=\"$lang[TO_DOWNLOAD]\"><i class=\"fa fa-download\"></i></a>&nbsp;&nbsp;&nbsp;&nbsp;
                                    <a id=\"restoreArchive$archiveRestoreID\" data-restoreID=\"$archiveRestoreID\" href=\"index.php?page=settings-backup&restore=true&folder=$backup->archiveBackupSubFolder&file=$value&archiveRestoreID=$archiveRestoreID\" title=\"$lang[BACKUP_RESTORE]\"><i id=\"restoreArchiveIcon$archiveRestoreID\" class=\"fa fa-history\"></i></a>&nbsp;&nbsp;&nbsp;&nbsp;
                                    <a class=\"fa fa-trash-o\" role=\"dialog\" data-confirm=\"$archiveFile ".$lang['DELETE']."? - $lang[BEWARE] $lang[UNDO_NOT_POSSIBLE]!\" title=\"$lang[ATTENTION] $lang[BACKUP] $lang[DELETE]\" href=\"index.php?page=settings-backup&deleteBackup=true&backupFolder=$backup->archiveBackupSubFolder&backupFile=$value\"></a>&nbsp;&nbsp;&nbsp;
                                </div>
                            </td>
                        </tr>";
 
                        /* JS LOOP FOR ARCHIVE RESTORE ICONS
                         * JS code to add click functions to each archive restore icon
                         *
                         * The page loads with restore icons on by default. If any restore
                         * icon is clicked, the icon changes itself to a spinning indicator.
                         * after restore is processed, page reloads and default restore icons will be loaded.
                         *
                         * To indicate that restore is in progress and make sure it cannot be interrupted
                         * by clicking on 'create Backup', this create backup btn will be disabled and changed
                         * to btn-warning. The btn also gets another text, indicating that restore is going on.
                         * after restore is processed, page reloads and default savebutton will be loaded.
                        */
 
                        echo "
                        <script>
                            $(document).ready(function()
                            {
                                // prepare vars
                                var selectLink = '#restoreArchive$archiveRestoreID';
                                var selector = '#restoreArchiveIcon$archiveRestoreID';
                                var archiveIcon = '#archiveIcon$archiveID'
                                var savebutton = ('#savebutton');
                                var savebuttonIcon = ('#savebuttonIcon');
                                var savebuttonText = $('#savebuttonText');
                                var processingText = $(savebutton).attr(\"data-restoreText\");
                                var savebuttonTitle = $(savebutton).attr(\"data-restoreTitle\");
                                
                                // click event for each restore icon
                                $(selector).click(function() {
                                // add spinner icon 
                                $(archiveIcon).removeClass('fa fa-archive').addClass('fa fa-spinner fa-spin fa-fw');
                                $(selector).removeClass('fa fa-history').addClass('fa fa-spinner fa-spin fa-fw');
                                // add some animation and disable the button to prevent nervous user actions
                                $(savebutton).removeClass('btn btn-success').addClass('btn btn-warning disabled').attr('title', savebuttonTitle);
                                // add spinner icon to savebutton
                                $(savebuttonIcon).removeClass('fa fa-check').addClass('fa fa-spinner fa-spin fa-fw');
                                // change savebutton text to somewhat like: 'restore in process...'
                                $(savebuttonText).html(processingText);
                                // avoid double clicks and other nervous dumbclicks
                                $(selectLink).css( 'cursor', 'wait' ).attr('title', savebuttonTitle);
                                $(document.body).css( 'cursor', 'wait' );
                                $(selectLink).preventDefault();
                                $(savebutton).preventDefault();
                                });
                            });
                         </script>";
                    }
                        echo"</table>        
                    </td>
                </tr>";
                } // end foreach files
                ?>
            </table>
        </div>
    </div>
 
    <!-- UPLOAD / RESTORE BACKUP -->
    <div class="box">
        <div class="box-header">
            <h3 class="box-title">
                <?php echo $lang['BACKUP_UPLOAD']." <small>".$lang['BACKUP_UPLOAD_TO_FOLDER']."</small>"; ?>
            </h3>
        </div>
        <div class="box-body">
            <button id="upload" data-toggle="modal" data-target="#restoreModal" class="btn btn-success"><i class="fa fa-upload"></i>&nbsp;&nbsp; <?php echo $lang['BACKUP_UPLOAD']; ?></button>
            <br><br>
        </div>
    </div>
</div>
</div>
 
<!-- Modal --MOVE TO ARCHIVE-- -->
<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModal2Label" aria-hidden="true">
    <div class="modal-dialog">
        <div class="modal-content">
            <form enctype="multipart/form-data" action="index.php?page=settings-backup&moveToArchive=true" method="POST">
                <div class="modal-header">
                    <!-- modal header with close controls -->
                    <button type="button" class="close" data-dismiss="modal" aria-hidden="true"><i class="fa fa-times"></i> </button>
                    <br>
                    <div class="col-md-1"><h3 class="modal-title"><i class="fa fa-archive"></i></h3></div>
                    <div class="col-md-11"><h3 class="modal-title"><?php echo $lang['BACKUP_MOVE_TO_ARCHIVE']; ?></h3></div>
                </div>
 
                <!-- modal body -->
                <div class="modal-body">
                    <!-- SELECT BACKUP ARCHIVE SUB FOLDER -->
                    <?php if (isset($_GET['file'])) { echo $_GET['file']; } ?>
                    <h4><b><?php echo $lang['BACKUP_ADD_ARCHIVE_SUBFOLDER']; ?></b></h4>
                    <?php
                            $backup->archiveBackupSubFolders = filemanager::getSubfoldersToArray($backup->archiveBackupFolder);
                            if (count($backup->archiveBackupSubFolders) > 0)
                            {
                                echo "
                                  <label for=\"selectFolder\">$lang[BACKUP_FOLDER_SELECT]</label>
                                  <option value=\"currentFolder\" id=\"currentFolder\">Current Folder</option>
                                  <option label=\"$lang[BACKUP_PLEASE_SELECT]\" id=\"pleaseSelect\"></option>";
                                foreach ($backup->archiveBackupSubFolders as $subFolder)
                                {
                                    echo "<option value=\"$subFolder\">$subFolder</option>";
                                }
 
                                echo"</select>
                                <div class=\"text-center\"><br><i>$lang[OR]</i></div>";
                            }
                    ?>
                    <label for="newFolderModal"><?php echo $lang['BACKUP_FOLDER_NAME']; ?></label>
                    <input type="text" class="form-control" id="newFolderModal" name="newFolder" placeholder="<?php echo $lang['BACKUP_FOLDER_NAME_PH']; ?>">
                    <input type="hidden" name="file" id="file" value=""> <!-- gets filled via JS -->
                    <input type="hidden" name="action" id="action" value="moveToArchive"> <!-- gets filled via JS -->
 
                </div>
 
                <!-- modal footer /w submit btn -->
                <div class="modal-footer">
                    <input class="btn btn-large btn-default" data-dismiss="modal" aria-hidden="true" type="submit" value="<?php echo $lang['CANCEL']; ?>">
                    <button class="btn btn-large btn-success" type="submit"><i class="fa fa-check"></i>&nbsp; <?php echo $lang['BACKUP_ARCHIVE_THIS']; ?></button>
                    <br><br>
                </div>
            </form>
        </div> <!-- modal content -->
    </div> <!-- modal dialog -->
</div> <!-- modal fade window -->
 
 
<!-- Modal --RESTORE TO ARCHIVE-- -->
<div class="modal fade" id="restoreModal" tabindex="-1" role="dialog" aria-labelledby="myModal2Label" aria-hidden="true">
    <div class="modal-dialog">
        <div class="modal-content">
            <form action="index.php?page=settings-backup" method="post" enctype="multipart/form-data">
                <div class="modal-header">
                    <!-- modal header with close controls -->
                    <button type="button" class="close" data-dismiss="modal" aria-hidden="true"><i class="fa fa-times"></i> </button>
                    <br>
                    <div class="col-md-1"><h3 class="modal-title"><i class="fa fa-upload"></i></h3></div>
                    <div class="col-md-11"><h3 class="modal-title"><?php echo $lang['BACKUP_UPLOAD_TO_FOLDER']; ?></h3></div>
                </div>
 
                <!-- modal body -->
                <div class="modal-body">
                    <!-- SELECT BACKUP ARCHIVE SUB FOLDER -->
                    <?php if (isset($_GET['file'])) { echo $_GET['file']; } ?>
                    <h4><b><?php echo $lang['SELECT_FILE']; ?>:</b></h4>
                    <input type="file" name="backupFile" id="backupFile" class="form-control">
                    <label for="backupFile"><?php echo $lang['POST_MAX_SIZE']; echo filemanager::getPostMaxSize();
                        echo " &nbsp; / &nbsp; ".$lang['UPLOAD_MAX_SIZE']; echo filemanager::getUploadMaxFilesize(); ?>
                        <i class="fa fa-question-circle-o text-info" data-placement="auto right" data-toggle="tooltip" title="" data-original-title="<?php echo $lang['UPLOAD_MAX_PHP']; ?>"></i>
 
                    </label>
 
                    <!-- MAX_FILE_SIZE muss vor dem Dateiupload Input Feld stehen -->
                    <input type="hidden" name="MAX_FILE_SIZE" value="67108864">
                    <br><br>
 
 
                    <h4><b><?php echo $lang['BACKUP_ADD_ARCHIVE_SUBFOLDER']; ?></b></h4>
                    <?php
                    $backup->archiveBackupSubFolders = filemanager::getSubfoldersToArray($backup->archiveBackupFolder);
 
                    echo"<label for=\"selectFolder\">$lang[BACKUP_FOLDER_SELECT]</label>
                                  <select class=\"form-control\" name=\"selectFolder\" id=\"selectFolderModal2\">
                                  <option label=\"$lang[BACKUP_PLEASE_SELECT]\" id=\"pleaseSelect\"></option>
                                  <optgroup label=\"$lang[BACKUP_ONGOING]\">$lang[BACKUP_ONGOING]</optgroup>
                                  <option value=\"$backup->currentBackupFolder\" id=\"currentFolder\">&nbsp;&nbsp;&nbsp;&nbsp;$lang[BACKUP_ONGOING]</option>";
 
                    if (count($backup->archiveBackupSubFolders) > 0)
                    {
                        echo "<optgroup label=\"$lang[BACKUP_ARCHIVE]\">$lang[BACKUP_ARCHIVE]</optgroup>";
 
                        foreach ($backup->archiveBackupSubFolders as $subFolder)
                        {
                            echo "<option value=\"../system/backup/archive/$subFolder/\">&nbsp;&nbsp;&nbsp;&nbsp;$subFolder</option>";
                        }
                    }
 
                    echo"</select>
                                <div class=\"text-center\"><br><i>$lang[OR]</i></div>";
                    ?>
                    <label for="newFolderModal2"><?php echo $lang['BACKUP_FOLDER_NAME']; ?></label>
                    <input type="text" class="form-control" id="newFolderModal2" name="newFolder" placeholder="<?php echo $lang['BACKUP_FOLDER_NAME_PH']; ?>">
                    <input type="hidden" name="action" id="action" value="upload"> <!-- gets filled via JS -->
 
                </div>
 
                <!-- modal footer /w submit btn -->
                <div class="modal-footer">
                    <input class="btn btn-large btn-default" data-dismiss="modal" aria-hidden="true" type="submit" value="<?php echo $lang['CANCEL']; ?>">
                    <button class="btn btn-large btn-success" type="submit"><i class="fa fa-check"></i>&nbsp; <?php echo $lang['BACKUP_UPLOAD']; ?></button>
                    <br><br>
                    <span class="pull-left text-red"><i class="fa fa-exclamation-triangle"></i> &nbsp;<?php echo $lang['BACKUP_UPLOAD_OVERWRITE_WARNING']; ?></span>
                    <br><br>
                </div>
            </form>
        </div> <!-- modal content -->
    </div> <!-- modal dialog -->
</div> <!-- modal fade window -->
 
 
<!-- Bootstrap toggle css -->
<link rel="stylesheet" href="../system/engines/bootstrap-toggle/css/bootstrap-toggle.css">
<!-- Bootstrap toggle js -->
<script type="text/javascript" src="../system/engines/bootstrap-toggle/js/bootstrap-toggle.min.js"></script>