gosa-core/include/class_SnapShotDialog.inc

   1 <?php
   2 /*
   3  * This code is part of GOsa (http://www.gosa-project.org)
   4  * Copyright (C) 2003-2008 GONICUS GmbH
   5  *
   6  * ID: $$Id$$
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 /* Snap shot dialog class */
  24 class SnapShotDialog extends plugin
  25 {
  26         var $config;
  27         var $attributes= array("CurrentDescription");
  28         var $CurrentDescription= "";
  29         var $parent= NULL;
  30         var $display_restore_dialog= false;                   /* Defines the restore mode */
  31         var $display_all_removed_objects= false;                /* Specifies which objects will be listed, all
  32                                                  snapshots for a single entry or all snapshots
  33                                                  of already deleted objects  */
  34         var $dialog= true;
  35         var $del_dn= "";
  36         var $ui;
  37         var $acl;
  38   var $dns = array();
  39   var $snap_shot_bases = array();
  40   var $last_list = array();
  41
  42
  43         function SnapShotDialog(&$config, $dn, &$parent)
  44         {
  45     plugin::plugin($config,$dn);
  46     $this->parent       = &$parent;
  47                 $this->ui                 = get_userinfo();
  48         }
  49
  50
  51   /* Show deleted snapshots from these bases */
  52   function set_snapshot_bases($bases)
  53   {
  54     $this->snap_shot_bases = $bases;
  55   }
  56
  57
  58         /* Display snapshot dialog */
  59         function execute()
  60         {
  61                 plugin::execute();
  62                 $smarty = get_smarty();
  63
  64                 $once = true;
  65                 foreach($_POST as $name => $value){
  66                         if((preg_match("/^RemoveSnapShot_/",$name)) && ($once)){
  67                                 $once = false;
  68
  69                                 $entry = preg_replace("/^RemoveSnapShot_/","",$name);
  70                                 $entry = base64_decode(preg_replace("/_[xy]$/","",$entry));
  71
  72         $found = false;
  73         foreach($this->last_list as $t_stamp => $obj){
  74           if($obj['dn'] == $entry){
  75             $found = true;
  76             break;
  77           }
  78         }
  79
  80         if($found){
  81           $this->del_dn         = $entry;
  82           $smarty= get_smarty();
  83           $smarty->assign("intro", sprintf(_("You're about to delete the snapshot '%s'."), @LDAP::fix($this->del_dn)));
  84           return($smarty->fetch (get_template_path('remove.tpl')));
  85         }
  86       }
  87     }
  88
  89     /* Remove snapshot */
  90     if(isset($_POST['delete_confirm']) && !empty($this->del_dn)){
  91       $this->remove_snapshot($this->del_dn);
  92       $this->del_dn = "";
  93                 }
  94
  95                 /* We must restore a snapshot */
  96                 if($this->display_restore_dialog){
  97
  98                         /* Should we only display all snapshots of already deleted objects
  99                 or the snapshots for the given object dn */
 100                         $res = array();
 101                         $tmp = array();
 102                         if($this->display_all_removed_objects){
 103                                 if(count($this->snap_shot_bases)){
 104                                         foreach($this->snap_shot_bases as $dn){
 105                                                 $tmp = array_merge($tmp,$this->getAllDeletedSnapshots($dn,true));
 106                                         }
 107                                 }else{
 108                                         $tmp = $this->getAllDeletedSnapshots($this->snap_shot_bases,true);
 109                                 }
 110                         }else{
 111                                 $tmp = $this->Available_SnapsShots($this->dn,true);
 112                         }
 113
 114                         $DivListSnapShots = new divSelectBox("SnapShotRestore");
 115                         $DivListSnapShots->SetHeight(180);
 116
 117                         $list_of_elements = array();
 118
 119                         /* Walk through all entries and setup the display text */
 120                         foreach($tmp as $key => $entry){
 121                                 $TimeStamp = $entry['gosaSnapshotTimestamp'][0];
 122                                 $list_of_elements[$TimeStamp] = $entry;
 123                         }
 124
 125                         /* Sort generated list */
 126                         krsort($list_of_elements);
 127
 128                         /* Add Elements to divlist */
 129       $this->last_list = $list_of_elements;
 130                         foreach($list_of_elements as $entry){
 131
 132                                 $actions= "<input type='image' src='images/restore.png' name='RestoreSnapShot_%KEY'
 133                                                                 class='center' title='"._("Restore snapshot")."'>&nbsp;";
 134                                 $actions.= "<input type='image' src='images/edittrash.png' name='RemoveSnapShot_%KEY'
 135                                                                 class='center' title='"._("Remove snapshot")."'>&nbsp;";
 136
 137                                 $time_stamp     = date(_("Y-m-d, H:i:s"),preg_replace("/\-.*$/","",$entry['gosaSnapshotTimestamp'][0]));
 138                                 $display_data   = $entry['description'][0];
 139
 140                                 if($this->display_all_removed_objects){
 141                                         $display_data.= " - ".$entry['gosaSnapshotDN'][0];
 142                                 }
 143
 144                                 $field0 = array("string"=> $time_stamp , "attach"=> "style='vertical-align:top;width:120px;'");
 145                                 $field1 = array("string"=> htmlentities (utf8_decode($display_data)), "attach"=> "");
 146                                 $field2 = array("string"=> preg_replace("/%KEY/",base64_encode($entry['dn']),$actions) ,
 147                                                                 "attach"=> "style='border-right:0px;vertical-align:top;width:40px;text-align:right;'");
 148                                 $DivListSnapShots->AddEntry(array($field0,$field1,$field2));
 149                         }
 150
 151                         $smarty->assign("SnapShotDivlist",$DivListSnapShots->DrawList());
 152                         $smarty->assign("CountSnapShots",count($list_of_elements));
 153                 }
 154
 155                 $smarty->assign("restore_deleted",$this->display_all_removed_objects);
 156                 $smarty->assign("RestoreMode",$this->display_restore_dialog);
 157                 $smarty->assign("CurrentDate",date(_("Y-m-d, H:i:s")));
 158                 $smarty->assign("CurrentDN",$this->dn);
 159                 $smarty->assign("CurrentDescription",$this->CurrentDescription);
 160                 return($smarty->fetch(get_template_path("snapshotdialog.tpl")));
 161         }
 162
 163
 164         function check()
 165         {
 166                 $message = plugin::check();
 167                 if(!$this->display_restore_dialog){
 168                         if(empty($this->CurrentDescription)){
 169         $message[]= msgPool::invalid(_("Description"));
 170                         }
 171                 }
 172                 return($message);
 173         }
 174
 175
 176         function save_object()
 177         {
 178                 plugin::save_object();
 179                 foreach($this->attributes as $name){
 180                         if(isset($_POST[$name])){
 181                                 $this->$name = stripslashes($_POST[$name]);
 182                         }
 183                 }
 184         }
 185 }
 186
 187 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 188 ?>