include/class_SnapShotDialog.inc

   1 <?php
   2
   3 /* Snap shot dialog class */
   4 class SnapShotDialog extends plugin
   5 {
   6         var $config;
   7         var $attributes= array("CurrentDescription");
   8         var $CurrentDescription= "";
   9         var $parent= NULL;
  10         var $display_restore_dialog= false;                   /* Defines the restore mode */
  11         var $display_all_removed_objects= false;                /* Specifies which objects will be listed, all
  12                                                  snapshots for a single entry or all snapshots
  13                                                  of already deleted objects  */
  14         var $dialog= true;
  15         var $del_dn= "";
  16         var $ui;
  17         var $acl;
  18   var $dns = array();
  19   var $snap_shot_bases = array();
  20   var $last_list = array();
  21
  22
  23         function SnapShotDialog($config,$dn,$parent)
  24         {
  25     plugin::plugin($config,$dn);
  26     $this->parent       = $parent;
  27                 $this->ui                 = get_userinfo();
  28         }
  29
  30
  31   /* Show deleted snapshots from these bases */
  32   function set_snapshot_bases($bases)
  33   {
  34     $this->snap_shot_bases = $bases;
  35   }
  36
  37
  38         /* Display snapshot dialog */
  39         function execute()
  40         {
  41                 plugin::execute();
  42                 $smarty = get_smarty();
  43
  44                 $once = true;
  45                 foreach($_POST as $name => $value){
  46                         if((preg_match("/^RemoveSnapShot_/",$name)) && ($once)){
  47                                 $once = false;
  48
  49                                 $entry = preg_replace("/^RemoveSnapShot_/","",$name);
  50                                 $entry = base64_decode(preg_replace("/_[xy]$/","",$entry));
  51
  52         $found = false;
  53         foreach($this->last_list as $t_stamp => $obj){
  54           if($obj['dn'] == $entry){
  55             $found = true;
  56             break;
  57           }
  58         }
  59
  60         if($found){
  61           $this->del_dn         = $entry;
  62           $smarty= get_smarty();
  63           $smarty->assign("intro", sprintf(_("You're about to delete the snapshot '%s'."), @LDAP::fix($this->del_dn)));
  64           return($smarty->fetch (get_template_path('remove.tpl')));
  65         }
  66       }
  67     }
  68
  69     /* Remove snapshot */
  70     if(isset($_POST['delete_confirm']) && !empty($this->del_dn)){
  71       $this->remove_snapshot($this->del_dn);
  72       $this->del_dn = "";
  73                 }
  74
  75                 /* We must restore a snapshot */
  76                 if($this->display_restore_dialog){
  77
  78                         /* Should we only display all snapshots of already deleted objects
  79                 or the snapshots for the given object dn */
  80                         $res = array();
  81                         $tmp = array();
  82                         if($this->display_all_removed_objects){
  83                                 if(count($this->snap_shot_bases)){
  84                                         foreach($this->snap_shot_bases as $dn){
  85                                                 $tmp = array_merge($tmp,$this->getAllDeletedSnapshots($dn,true));
  86                                         }
  87                                 }else{
  88                                         $tmp = $this->getAllDeletedSnapshots($this->snap_shot_bases,true);
  89                                 }
  90                         }else{
  91                                 $tmp = $this->Available_SnapsShots($this->dn,true);
  92                         }
  93
  94                         $DivListSnapShots = new DivSelectBox("SnapShotRestore");
  95                         $DivListSnapShots->SetHeight(180);
  96
  97                         $list_of_elements = array();
  98
  99                         /* Walk through all entries and setup the display text */
 100                         foreach($tmp as $key => $entry){
 101                                 $TimeStamp = $entry['gosaSnapshotTimestamp'][0];
 102                                 $list_of_elements[$TimeStamp] = $entry;
 103                         }
 104
 105                         /* Sort generated list */
 106                         krsort($list_of_elements);
 107
 108                         /* Add Elements to divlist */
 109       $this->last_list = $list_of_elements;
 110                         foreach($list_of_elements as $entry){
 111
 112                                 $actions= "<input type='image' src='images/restore.png' name='RestoreSnapShot_%KEY'
 113                                                                 class='center' title='"._("Restore snapshot")."'>&nbsp;";
 114                                 $actions.= "<input type='image' src='images/edittrash.png' name='RemoveSnapShot_%KEY'
 115                                                                 class='center' title='"._("Remove snapshot")."'>&nbsp;";
 116
 117                                 $time_stamp     = date(_("Y-m-d, H:i:s"),preg_replace("/\-.*$/","",$entry['gosaSnapshotTimestamp'][0]));
 118                                 $display_data   = $entry['description'][0];
 119
 120                                 if($this->display_all_removed_objects){
 121                                         $display_data.= " - ".$entry['gosaSnapshotDN'][0];
 122                                 }
 123
 124                                 $field0 = array("string"=> $time_stamp , "attach"=> "style='vertical-align:top;width:120px;'");
 125                                 $field1 = array("string"=> htmlentities (utf8_decode($display_data)), "attach"=> "");
 126                                 $field2 = array("string"=> preg_replace("/%KEY/",base64_encode($entry['dn']),$actions) ,
 127                                                                 "attach"=> "style='border-right:0px;vertical-align:top;width:40px;text-align:right;'");
 128                                 $DivListSnapShots->AddEntry(array($field0,$field1,$field2));
 129                         }
 130
 131                         $smarty->assign("SnapShotDivlist",$DivListSnapShots->DrawList());
 132                         $smarty->assign("CountSnapShots",count($list_of_elements));
 133                 }
 134
 135                 $smarty->assign("restore_deleted",$this->display_all_removed_objects);
 136                 $smarty->assign("RestoreMode",$this->display_restore_dialog);
 137                 $smarty->assign("CurrentDate",date(_("Y-m-d, H:i:s")));
 138                 $smarty->assign("CurrentDN",$this->dn);
 139                 $smarty->assign("CurrentDescription",$this->CurrentDescription);
 140                 return($smarty->fetch(get_template_path("snapshotdialog.tpl")));
 141         }
 142
 143
 144         function check()
 145         {
 146                 $message = plugin::check();
 147                 if(!$this->display_restore_dialog){
 148                         if(empty($this->CurrentDescription)){
 149                                 $message[]  = _("Please specify a valid description for this snapshot.");
 150                         }
 151                 }
 152                 return($message);
 153         }
 154
 155
 156         function save_object()
 157         {
 158                 plugin::save_object();
 159                 foreach($this->attributes as $name){
 160                         if(isset($_POST[$name])){
 161                                 $this->$name = stripslashes($_POST[$name]);
 162                         }
 163                 }
 164         }
 165 }
 166
 167 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 168 ?>