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 ?>