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         // Prepare lists
  50         $this->snapList = new sortableListing();
  51         $this->snapList->setDeleteable(false);
  52         $this->snapList->setEditable(false);
  53         $this->snapList->setWidth("100%");
  54         $this->snapList->setHeight("200px");
  55         $this->snapList->setHeader(array(_("Date"), _("Name") ));
  56         $this->snapList->setColspecs(array('140px','*','60px'));
  57         $this->snapList->setDefaultSortColumn(0);
  58
  59     }
  60
  61
  62     /* Show deleted snapshots from these bases */
  63     function set_snapshot_bases($bases)
  64     {
  65         $this->snap_shot_bases = $bases;
  66     }
  67
  68
  69     /* Display snapshot dialog */
  70     function execute()
  71     {
  72         plugin::execute();
  73         $smarty = get_smarty();
  74
  75         $ui = get_userinfo();
  76         $once = true;
  77         foreach($_POST as $name => $value){
  78             $value = get_post($name);
  79             if((preg_match("/^RemoveSnapShot_/",$name)) && ($once)){
  80                 $once = false;
  81                 $entry = preg_replace("/^RemoveSnapShot_/","",$name);
  82                 $entry = base64_decode($entry);
  83                 $found = false;
  84                 foreach($this->last_list as $t_stamp => $obj){
  85                     if($obj['dn'] == $entry){
  86                         $found = true;
  87                         break;
  88                     }
  89                 }
  90
  91                 if($found){
  92                     $this->del_dn       = $entry;
  93                     $smarty= get_smarty();
  94                     $smarty->assign("info", sprintf(_("You are about to delete the snapshot %s."), bold(LDAP::fix($this->del_dn))));
  95                     return($smarty->fetch (get_template_path('removeSnapshots.tpl')));
  96                 }
  97             }
  98         }
  99
 100         /* We must restore a snapshot */
 101
 102         if($this->display_restore_dialog){
 103
 104             /* Should we only display all snapshots of already deleted objects
 105                or the snapshots for the given object dn */
 106             $res = array();
 107             $tmp = array();
 108             $handler = new SnapshotHandler($this->config);
 109
 110             if($this->display_all_removed_objects){
 111                 if(count($this->snap_shot_bases)){
 112                     foreach($this->snap_shot_bases as $dn){
 113                         $tmp = array_merge($tmp,$handler->getAllDeletedSnapshots($dn,true));
 114                     }
 115                 }else{
 116                     $tmp = $handler->getAllDeletedSnapshots($this->snap_shot_bases,true);
 117                 }
 118             }else{
 119                 $tmp = $handler->Available_SnapsShots($this->dn,true);
 120             }
 121
 122             $this->snapList->setAcl('rwcdm');
 123
 124             $list_of_elements = array();
 125
 126             /* Walk through all entries and setup the display text */
 127             foreach($tmp as $key => $entry){
 128
 129                 /* Check permissions */
 130                 $TimeStamp = $entry['gosaSnapshotTimestamp'][0];
 131                 $list_of_elements[$TimeStamp] = $entry;
 132             }
 133
 134             /* Sort generated list */
 135             krsort($list_of_elements);
 136
 137             /* Add Elements to list */
 138             $this->last_list = $list_of_elements;
 139
 140             $data = $lData = array();
 141             foreach($list_of_elements as $entry){
 142                 $actions=  image('images/lists/restore.png','RestoreSnapShot_%KEY',_("Restore snapshot"));
 143                 $actions.= image('images/lists/trash.png','RemoveSnapShot_%KEY',_("Delete snapshot"));
 144                 $time_stamp     = date(_("Y-m-d, H:i:s"),preg_replace("/\-.*$/","",$entry['gosaSnapshotTimestamp'][0]));
 145                 $display_data   = $entry['description'][0];
 146                 $data[$entry['dn']] = $entry;
 147                 $lData[$entry['dn']] = array('data'=>
 148                         array(
 149                             $time_stamp,
 150                             htmlentities(utf8_decode(LDAP::fix($display_data))),
 151                             str_replace("%KEY",base64_encode($entry['dn']), $actions)));
 152             }
 153
 154             $this->snapList->setListData($data, $lData);
 155             $this->snapList->update();
 156             $smarty->assign("SnapShotList",$this->snapList->render());
 157             $smarty->assign("CountSnapShots",count($list_of_elements));
 158         }
 159
 160         $smarty->assign("restore_deleted",$this->display_all_removed_objects);
 161         $smarty->assign("RestoreMode",$this->display_restore_dialog);
 162         $smarty->assign("CurrentDate",date(_("Y-m-d, H:i:s")));
 163         $smarty->assign("CurrentDN",LDAP::fix($this->dn));
 164         $smarty->assign("CurrentDescription",set_post($this->CurrentDescription));
 165         return($smarty->fetch(get_template_path("snapshotdialog.tpl")));
 166     }
 167
 168
 169     function check()
 170     {
 171         $message = plugin::check();
 172         if(!$this->display_restore_dialog){
 173             if(empty($this->CurrentDescription)){
 174                 $message[]= msgPool::invalid(_("Description"));
 175             }
 176         }
 177         return($message);
 178     }
 179
 180
 181     function save_object()
 182     {
 183         //        plugin::save_object();
 184         foreach($this->attributes as $name){
 185             if(isset($_POST[$name])){
 186                 $this->$name = get_post($name);
 187             }
 188         }
 189     }
 190 }
 191
 192 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 193 ?>