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 => $value){
  78             if((preg_match("/^RemoveSnapShot_/",$name)) && ($once)){
  79                 $once = false;
  80                 $entry = preg_replace("/^RemoveSnapShot_/","",$name);
  81                 $entry = base64_decode($entry);
  82                 $found = false;
  83                 foreach($this->last_list as $t_stamp => $obj){
  84                     if($obj['dn'] == $entry){
  85                         $found = true;
  86                         break;
  87                     }
  88                 }
  89
  90                 if($found){
  91                     $this->del_dn       = $entry;
  92                     $smarty= get_smarty();
  93                     $smarty->assign("info", sprintf(_("You are about to delete the snapshot '%s'."), LDAP::fix($this->del_dn)));
  94                     return($smarty->fetch (get_template_path('removeEntries.tpl')));
  95                 }
  96             }
  97         }
  98
  99         /* Remove snapshot */
 100         if(isset($_POST['delete_confirm']) && !empty($this->del_dn)){
 101             $this->remove_snapshot($this->del_dn);
 102             $this->del_dn = "";
 103         }
 104
 105         /* We must restore a snapshot */
 106
 107         if($this->display_restore_dialog){
 108
 109             /* Should we only display all snapshots of already deleted objects
 110                or the snapshots for the given object dn */
 111             $res = array();
 112             $tmp = array();
 113             if($this->display_all_removed_objects){
 114                 if(count($this->snap_shot_bases)){
 115                     foreach($this->snap_shot_bases as $dn){
 116                         $tmp = array_merge($tmp,$this->getAllDeletedSnapshots($dn,true));
 117                     }
 118                 }else{
 119                     $tmp = $this->getAllDeletedSnapshots($this->snap_shot_bases,true);
 120                 }
 121             }else{
 122                 $tmp = $this->Available_SnapsShots($this->dn,true);
 123             }
 124
 125             $this->snapList->setAcl('rwcdm');
 126
 127             $list_of_elements = array();
 128
 129             /* Walk through all entries and setup the display text */
 130             foreach($tmp as $key => $entry){
 131
 132                 /* Check permissions */
 133                 $TimeStamp = $entry['gosaSnapshotTimestamp'][0];
 134                 $list_of_elements[$TimeStamp] = $entry;
 135             }
 136
 137             /* Sort generated list */
 138             krsort($list_of_elements);
 139
 140             /* Add Elements to list */
 141             $this->last_list = $list_of_elements;
 142
 143             $data = $lData = array();
 144             foreach($list_of_elements as $entry){
 145                 $actions=  image('images/lists/restore.png','RestoreSnapShot_%KEY',_("Restore snapshot"));
 146                 $actions.= image('images/lists/trash.png','RemoveSnapShot_%KEY',_("Delete snapshot"));
 147                 $time_stamp     = date(_("Y-m-d, H:i:s"),preg_replace("/\-.*$/","",$entry['gosaSnapshotTimestamp'][0]));
 148                 $display_data   = $entry['description'][0];
 149                 $data[$entry['dn']] = $entry;
 150                 $lData[$entry['dn']] = array('data'=>
 151                         array(
 152                             $time_stamp,
 153                             htmlentities(utf8_decode(LDAP::fix($display_data))),
 154                             str_replace("%KEY",base64_encode($entry['dn']), $actions)));
 155             }
 156
 157             $this->snapList->setListData($data, $lData);
 158             $this->snapList->update();
 159             $smarty->assign("SnapShotList",$this->snapList->render());
 160             $smarty->assign("CountSnapShots",count($list_of_elements));
 161         }
 162
 163         $smarty->assign("restore_deleted",$this->display_all_removed_objects);
 164         $smarty->assign("RestoreMode",$this->display_restore_dialog);
 165         $smarty->assign("CurrentDate",date(_("Y-m-d, H:i:s")));
 166         $smarty->assign("CurrentDN",LDAP::fix($this->dn));
 167         $smarty->assign("CurrentDescription",$this->CurrentDescription);
 168         return($smarty->fetch(get_template_path("snapshotdialog.tpl")));
 169     }
 170
 171
 172     function check()
 173     {
 174         $message = plugin::check();
 175         if(!$this->display_restore_dialog){
 176             if(empty($this->CurrentDescription)){
 177                 $message[]= msgPool::invalid(_("Description"));
 178             }
 179         }
 180         return($message);
 181     }
 182
 183
 184     function save_object()
 185     {
 186         plugin::save_object();
 187         foreach($this->attributes as $name){
 188             if(isset($_POST[$name])){
 189                 $this->$name = stripslashes($_POST[$name]);
 190             }
 191         }
 192     }
 193 }
 194
 195 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 196 ?>