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     $ui = get_userinfo();
  65                 $once = true;
  66                 foreach($_POST as $name => $value){
  67                         if((preg_match("/^RemoveSnapShot_/",$name)) && ($once)){
  68                                 $once = false;
  69         $entry = preg_replace("/^RemoveSnapShot_/","",$name);
  70         $entry = base64_decode(preg_replace("/_[xy]$/","",$entry));
  71         $found = false;
  72         foreach($this->last_list as $t_stamp => $obj){
  73           if($obj['dn'] == $entry){
  74             $found = true;
  75             break;
  76           }
  77         }
  78
  79         if($found){
  80           $this->del_dn         = $entry;
  81           $smarty= get_smarty();
  82           $smarty->assign("intro", sprintf(_("You're about to delete the snapshot '%s'."), LDAP::fix($this->del_dn)));
  83           return($smarty->fetch (get_template_path('remove.tpl')));
  84         }
  85       }
  86     }
  87
  88     /* Remove snapshot */
  89     if(isset($_POST['delete_confirm']) && !empty($this->del_dn)){
  90       $this->remove_snapshot($this->del_dn);
  91       $this->del_dn = "";
  92                 }
  93
  94                 /* We must restore a snapshot */
  95
  96                 if($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
 122         /* Check permissions */
 123         $TimeStamp = $entry['gosaSnapshotTimestamp'][0];
 124         $list_of_elements[$TimeStamp] = $entry;
 125                         }
 126
 127                         /* Sort generated list */
 128                         krsort($list_of_elements);
 129
 130                         /* Add Elements to divlist */
 131       $this->last_list = $list_of_elements;
 132                         foreach($list_of_elements as $entry){
 133
 134         $actions= "<input type='image' src='images/lists/restore.png' name='RestoreSnapShot_%KEY'
 135           class='center' title='"._("Restore snapshot")."'>&nbsp;";
 136         $actions.= "<input type='image' src='images/lists/trash.png' name='RemoveSnapShot_%KEY'
 137           class='center' title='"._("Remove snapshot")."'>&nbsp;";
 138
 139                                 $time_stamp     = date(_("Y-m-d, H:i:s"),preg_replace("/\-.*$/","",$entry['gosaSnapshotTimestamp'][0]));
 140                                 $display_data   = $entry['description'][0];
 141
 142                                 if($this->display_all_removed_objects){
 143                                         $display_data.= " - ".$entry['gosaSnapshotDN'][0];
 144                                 }
 145
 146                                 $field0 = array("string"=> $time_stamp , "attach"=> "style='vertical-align:top;width:120px;'");
 147                                 $field1 = array("string"=> htmlentities (utf8_decode(LDAP::fix($display_data))), "attach"=> "");
 148                                 $field2 = array("string"=> str_replace("%KEY",base64_encode($entry['dn']),$actions) ,
 149                                                                 "attach"=> "style='border-right:0px;vertical-align:top;width:40px;text-align:right;'");
 150                                 $DivListSnapShots->AddEntry(array($field0,$field1,$field2));
 151                         }
 152
 153                         $smarty->assign("SnapShotDivlist",$DivListSnapShots->DrawList());
 154                         $smarty->assign("CountSnapShots",count($list_of_elements));
 155                 }
 156
 157                 $smarty->assign("restore_deleted",$this->display_all_removed_objects);
 158                 $smarty->assign("RestoreMode",$this->display_restore_dialog);
 159                 $smarty->assign("CurrentDate",date(_("Y-m-d, H:i:s")));
 160                 $smarty->assign("CurrentDN",LDAP::fix($this->dn));
 161                 $smarty->assign("CurrentDescription",$this->CurrentDescription);
 162                 return($smarty->fetch(get_template_path("snapshotdialog.tpl")));
 163         }
 164
 165
 166         function check()
 167         {
 168                 $message = plugin::check();
 169                 if(!$this->display_restore_dialog){
 170                         if(empty($this->CurrentDescription)){
 171         $message[]= msgPool::invalid(_("Description"));
 172                         }
 173                 }
 174                 return($message);
 175         }
 176
 177
 178         function save_object()
 179         {
 180                 plugin::save_object();
 181                 foreach($this->attributes as $name){
 182                         if(isset($_POST[$name])){
 183                                 $this->$name = stripslashes($_POST[$name]);
 184                         }
 185                 }
 186         }
 187 }
 188
 189 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 190 ?>