index.phtml

<?php

/**
 *
 * bareos-webui - Bareos Web-Frontend
 *
 * @link      https://github.com/bareos/bareos-webui for the canonical source repository
 * @copyright Copyright (c) 2013-2019 Bareos GmbH & Co. KG (http://www.bareos.org/)
 * @license   GNU Affero General Public License (http://www.gnu.org/licenses/)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

$title = _('Restore');
$this->headTitle($title);

?>

<ul class="nav nav-tabs">
   <li class="active"><a href="<?php echo $this->url('restore', array('action'=>'index')); ?>"><?php echo $this->translate('Restore multiple files'); ?></a></li>
   <li><a href="<?php echo $this->url('restore', array('action'=>'versions')); ?>"><?php echo $this->translate('Restore specific file version'); ?></a></li>
</ul>

<br />

<?php if($this->acl_alert) : echo $this->ACLAlert($this->required_commands); elseif(!$this->acl_alert) : ?>

<!-- modal-001 start -->
<div id="modal-001" class="modal fade modal-001" tabindex="-1" role="dialog" aria-labelledby="mySmallModalLabel1">
  <div class="modal-dialog modal-md">
    <div class="modal-content">
   <div class="modal-header">
   <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
   <h4 class="modal-title" id="myModalLabel"><?php echo $this->translate("Failed to retrieve data from Bareos director"); ?></h4>
      </div>
      <div class="modal-body">
         <p><?php echo $this->translate("Error message received:"); ?></p>
         <p class="text-danger"><?php echo $this->errors; ?></p>
      </div>
      <div class="modal-footer">
         <button type="button" class="btn btn-primary" data-dismiss="modal"><?php echo $this->translate("Close"); ?></button>
      </div>
    </div>
  </div>
</div>
<!-- modal-001 end -->

<!-- modal-002 start -->
<div id="modal-002" class="modal fade modal-002" tabindex="-1" role="dialog" aria-labelledby="mySmallModalLabel2">
  <div class="modal-dialog modal-lg">
    <div class="modal-content">
   <div class="modal-header">
   <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
   <h4 class="modal-title" id="myModalLabel"><?php echo $this->translate("Director message"); ?></h4>
      </div>
      <div class="modal-body">
         <pre><code>
<?php echo $this->result; ?>
         </code></pre>
      </div>
      <div class="modal-footer">
         <?php $jobid = substr($this->result, stripos($this->result, 'JobId=') + 6 ); ?>
         <a class="btn btn-primary" href="<?php echo $this->basePath() . '/job/details/' . $jobid; ?>"><?php echo $this->translate("Job report"); ?></a>
         <button type="button" class="btn btn-primary" data-dismiss="modal"><?php echo $this->translate("Close"); ?></button>
      </div>
    </div>
  </div>
</div>
<!-- modal-002 end -->

<!-- modal-003 start -->
<div id="modal-003" class="modal fade modal-002" tabindex="-1" role="dialog" aria-labelledby="mySmallModalLabel2">
  <div class="modal-dialog modal-lg">
    <div class="modal-content">
   <div class="modal-header">
   <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
   <h4 class="modal-title" id="myModalLabel"><?php echo $this->translate("Confirm restore job submit"); ?></h4>
      </div>
      <div class="modal-body">
         <p>A restore job with the parameters given below will be scheduled.</p>
         <table id="restore-params-table" style="border-collapse: separate; border-spacing: 10px;">
         </table>
      </div>
      <div class="modal-footer">
         <button id="modal-003-btn-cancel" type="button" class="btn btn-default" data-dismiss="modal"><?php echo $this->translate("Cancel"); ?></button>
         <button id="modal-003-btn-ok" type="button" class="btn btn-primary"><?php echo $this->translate("OK"); ?></button>
      </div>
    </div>
  </div>
</div>
<!-- modal-003 end -->

<!-- modal-004 start -->
<div id="modal-004" class="modal fade modal-002" tabindex="-1" role="dialog" aria-labelledby="mySmallModalLabel2">
  <div class="modal-dialog modal-lg">
    <div class="modal-content">
   <div class="modal-header">
   <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
   <h4 class="modal-title" id="myModalLabel"></h4>
      </div>
      <div class="modal-body">
         <p><?php echo $this->translate("No files or directories selected to restore!"); ?></p>
      </div>
      <div class="modal-footer">
         <button id="modal-004-btn-ok" type="button" class="btn btn-primary" data-dismiss="modal"><?php echo $this->translate("OK"); ?></button>
      </div>
    </div>
  </div>
</div>
<!-- modal-004 end -->

<div class="panel panel-default">
   <div class="panel-heading">
      <h3 class="panel-title">Restore</h3>
   </div>
	<div class="panel-body">
	<div class="container-fluid">

<?php
   $form->prepare();
   $form->setAttribute('class','form-horizontal');
   echo $this->form()->openTag($form);
?>

<div class="row">

   <div class="col-md-3">

   <?php
      if($this->restore_params['type'] == "client") {
         echo '<p>'.$this->formRow($form->get('client')).'</p>';
         echo '<p>'.$this->formRow($form->get('backups')).'</p>';
         echo '<p>'.$this->formRow($form->get('mergefilesets')).'</p>';
         echo '<p>'.$this->formRow($form->get('mergejobs')).'</p>';
         echo '<p>'.$this->formRow($form->get('restoreclient')).'</p>';
         echo '<p>'.$this->formRow($form->get('restorejob')).'</p>';
         echo '<p>'.$this->formRow($form->get('replace')).'</p>';
         echo '<p>'.$this->formRow($form->get('where')).'</p>';
         echo '<p><button id="btn-form-submit" class="btn btn-primary" type="button">Restore</button></p>';
         // Hidden fields
         echo $this->formRow($form->get('checked_files'));
         echo $this->formRow($form->get('checked_directories'));
         echo $this->formRow($form->get('jobids_hidden'));
      }
      elseif($this->restore_params['type'] == "job") {
         echo $this->formRow($form->get('jobid')->setAttribute('class', 'form-control'));
         echo $this->formRow($form->get('restoreclient')->setAttribute('class','form-control'));
         echo $this->formRow($form->get('restorejob')->setAttribute('class','form-control'));
         echo $this->formRow($form->get('where')->setAttribute('class','form-control'));
      }
   ?>

   </div>

   <div class="col-md-9">
      <?php
         if($this->restore_params['type'] == "client") {
               echo '<strong>';
               echo $this->translate("File selection");
               echo '</strong>';
             ?>
             <div class="panel panel-default">
                 <div id="filebrowser"></div>
             </div>
             <?php
         }
      ?>
   </div>

</div>

<?php
   echo $this->form()->closeTag($form);
?>

</div>
</div>
</div>

<?php
   echo $this->headScript()->prependFile($this->basePath() . '/js/jstreegrid.js');
   echo $this->headScript()->prependFile($this->basePath() . '/js/jstree.min.js');
   echo $this->headScript()->prependFile($this->basePath() . '/js/moment.min.js');
   echo $this->headScript()->prependFile($this->basePath() . '/js/moment-with-locales.min.js');
   echo $this->headLink()->prependStylesheet($this->basePath() . '/css/jstree.min.css');
?>

<style>

.jsTreeGridHeader {
   background-color: #eeeeee;
   color: #000000;
}

</style>

<script type="text/javascript">

   function format_bibytes(v) {
     if (v === 0) {
         return "0.00 B";
     } else {
         const units = ["B", "kiB", "MiB", "GiB", "TiB", "PiB", "EiB", "ZiB"];
         const i = Math.floor(Math.log2(v) / 10);
         return parseFloat((v / (1 << (i * 10))).toFixed(2)) + " " + units[i];
     }
   }

   var modalConfirm = function(callback) {

      $("#modal-003-btn-ok").on("click", function() {
         callback(true);
         $("#modal-003").modal('hide');
      });

      $("#modal-003-btn-cancel").on("click", function() {
         callback(false);
         $("#modal-003").modal('hide');
      });

   }

   modalConfirm(function(confirm) {
      if(confirm){
         submitRestoreFormData();
      } else{
         return false;
      }
   });

   function verifyRestoreFormDataFileSelection() {

      var checked_files = [];
      var checked_directories = [];
      var checked_ids = $('#filebrowser').jstree('get_checked','full',true);

      $(checked_ids).each(function () {
         if(this.data.type === 'F') {
            checked_files.push(this.id);
         }
         else if(this.data.type === 'D') {
            checked_directories.push(Math.abs(this.id));
         }
      });

      document.getElementById('checked_files').value = checked_files.join(",");
      document.getElementById('checked_directories').value = checked_directories.join(",");

      if(checked_ids.length === 0) {
         $("#modal-004").modal();
      } else {
         let client = document.getElementById('client').value;
         let restoreclient = document.getElementById('restoreclient').value;
         let replace = document.getElementById('replace').value;
         let where = document.getElementById('where').value;
         let selectedNumberOfDirectories = checked_directories.length;
         let selectedNumberOfFiles = checked_files.length;

         updateModalRestoreParamsTable(client, restoreclient, replace, where, selectedNumberOfDirectories, selectedNumberOfFiles);
         $("#modal-003").modal();
      }

   }

   function submitRestoreFormData() {
      document.getElementById('restore').submit();
   }

   function updateModalRestoreParamsTable(client, restoreclient, replace, where, selectedNumberOfDirectories, selectedNumberOfFiles) {
      $('#restore-params-table').empty();
      $('#restore-params-table').append("<tr><td><b>Client:</b></td><td>" + client + "</td></tr>");
      $('#restore-params-table').append("<tr><td><b>Restore to client:</b></td><td>" + restoreclient + "</td></tr>");
      $('#restore-params-table').append("<tr><td><b>Replace files on client:</b></td><td>" + replace + "</td></tr>");
      $('#restore-params-table').append("<tr><td><b>Restore location on client:</b></td><td>" + where + "</td></tr>");
      $('#restore-params-table').append("<tr><td><b>Directories selected:</b></td><td>" + selectedNumberOfDirectories + "</td></tr>");
      $('#restore-params-table').append("<tr><td><b>Files selected:</b></td><td>" + selectedNumberOfFiles + "</td></tr>");
   }

   function updateRestoreParams(k, v) {

      var p = [];
      var params = [];

      p['type'] = '<?php echo $this->restore_params['type']; ?>';

      if(k === 'client') {
         p['jobid'] = '';
      }
      else {
         p['jobid'] = '<?php echo $this->restore_params['jobid']; ?>';
      }

      p['client'] = '<?php echo $this->restore_params['client']; ?>';

      if(k === 'client') {
         p['restoreclient'] = '';
      }
      else {
         p['restoreclient'] = '<?php echo $this->restore_params['restoreclient']; ?>';
      }

      p['restorejob'] = '<?php echo $this->restore_params['restorejob']; ?>';
      p['where'] = '<?php echo $this->restore_params['where']; ?>';
      p['fileset'] = '<?php echo $this->restore_params['fileset']; ?>';

      if(k === 'mergejobs' && v === '1') {
         p['mergefilesets'] = '1';
      }
      else {
         p['mergefilesets'] = '<?php echo $this->restore_params['mergefilesets']; ?>';
      }

      if(k === 'mergefilesets' && v === '0') {
         p['mergejobs'] = '0';
      }
      else {
         p['mergejobs'] = '<?php echo $this->restore_params['mergejobs']; ?>';
      }

      p['limit'] = '<?php echo $this->restore_params['limit']; ?>';

      p[k] = v;

      var key;

      for(key in p) {
         params.push(key + "=" + p[key]);
      }

      return params.join('&');

   }

   function displayBvfsCacheUpdateInfo() {
      $('#filebrowser').append("<br>");
      $('#filebrowser').append("<div id='alert-bvfs' class='alert alert-info' role='alert'>");
      $('#alert-bvfs').append("Update the Bvfs cache frequently to avoid timeouts.<br>");
      $('#alert-bvfs').append("Please read the Bareos Documentation for further details.");
      $('#filebrowser').append("</div>");
   }

   $(".search-input").keyup(function() {
      var searchString = $(this).val();
      console.log(searchString);
      $('#filebrowser').jstree('search', searchString);
   });

   $("#filebrowser").bind("loading.jstree", function() {
      displayBvfsCacheUpdateInfo();
   });

   $('#filebrowser').jstree({
      'plugins' : [ "grid", "checkbox", "state", "sort", "search", "types" ],
      'core' : {
         'animation': false,
         'force_text': true,
         'error': function (e) {
            $('#filebrowser').html(
               "<h4>There was an error while loading data for this tree.</h4>" +
               "<p><b>Error: </b>" + e.error + "</p>" +
               "<p><b>Plugin: </b>" + e.plugin + "</p>" +
               "<p><b>Reason: </b> " + e.reason + "</p>" +
               "<p><b>Data:</b></p>" +
               "<pre><code>" + e.data + "</code></pre>"
            );
            displayBvfsCacheUpdateInfo();
         },
         'data' :{
            'url' : '<?php echo $this->basePath() . "/restore/filebrowser?type=" . $this->restore_params['type'] . "&jobid=" . $this->restore_params['jobid'] . "&mergefilesets=" . $this->restore_params['mergefilesets'] . "&mergejobs=" . $this->restore_params['mergejobs'] . "&limit=" . $this->restore_params['limit']; ?>',
            'dataType' : 'json',
            'data' : function (node) {
               return { 'id' : node.id };
            },
            timeout: <?php echo $_SESSION['bareos']['filetree_refresh_timeout']; ?>,
         },
      },
       'state' : {
           'key': 'restore'
       },
      'grid' : {
         width: '100%',
         height: '60vh',
         fixedHeader: true,
         resizable: false,
         columns: [
            {
               width: '100%',
               height: '100%',
               header: '<?php echo $this->translate("Name"); ?>',
               headerClass: 'jsTreeGridHeader',
               title: "_DATA_"
            },
            {
               width: 150,
               header: '<?php echo $this->translate("Size"); ?>',
               headerClass: 'jsTreeGridHeader',
               value: function(node) {
                  if(node.data.stat.size === 0) {
                     return null;
                  }
                  else {
                     return(format_bibytes(node.data.stat.size));
                  }
               }
            },
            {
               width: 150,
               header: '<?php echo $this->translate("Last modification"); ?>',
               headerClass: 'jsTreeGridHeader',
               value: function(node) {
                  if(node.data.stat.mtime === 0) {
                     return null;
                  }
                  else {
                     return(moment.unix(node.data.stat.mtime).format("YYYY-MM-DD HH:mm:ss"));
                  }
               }
            }
         ],
      },
      'search' : {
         "case_sensitive" : false,
         "show_only_matches" : false
      }
   });

   $('#jobid').change(function(event) {
      window.location.href = window.location.pathname + '?' + updateRestoreParams('jobid', this.value);
   });

   $('#client').change(function(event) {
      window.location.href = window.location.pathname + '?' + updateRestoreParams('client', this.value);
   });

   $('#mergefilesets').change(function(event) {
      window.location.href = window.location.pathname + '?' + updateRestoreParams('mergefilesets', this.value);
   });

   $('#mergejobs').change(function(event) {
      window.location.href = window.location.pathname + '?' + updateRestoreParams('mergejobs', this.value);
   });

   $('#limit').change(function(event) {
      window.location.href = window.location.pathname + '?' + updateRestoreParams('limit', this.value);
   });

   $("#btn-form-submit").on("click", function() {
      verifyRestoreFormDataFileSelection();
   });

   $(document).ready(function(){

      var errors = '<?php echo str_replace(array("\n","\r"), "", $this->errors); ?>';

      if(errors.length > 0) {
         $("#modal-001").modal();
      }

      var result = '<?php echo str_replace(array("\n","\r"), "", $this->result); ?>';

      if(result.length > 0) {
         $("#modal-002").modal();
      }

   });

</script>

<?php endif; ?>