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 $snap_shot_bases = array();
  20
  21
  22         function SnapShotDialog($config,$dn,$parent)
  23         {
  24     plugin::plugin($config,$dn);
  25     $this->parent       = $parent;
  26                 $this->ui                 = get_userinfo();
  27         }
  28
  29
  30   /* Show deleted snapshots from these bases */
  31   function set_snapshot_bases($bases)
  32   {
  33     $this->snap_shot_bases = $bases;
  34   }
  35
  36
  37         /* Display snapshot dialog */
  38         function execute()
  39         {
  40                 plugin::execute();
  41                 $smarty = get_smarty();
  42
  43                 $once = true;
  44                 foreach($_POST as $name => $value){
  45                         if((preg_match("/^RemoveSnapShot_/",$name)) && ($once)){
  46                                 $once = false;
  47
  48                                 $entry = preg_replace("/^RemoveSnapShot_/","",$name);
  49                                 $entry = base64_decode(preg_replace("/_[xy]$/","",$entry));
  50
  51         $this->del_dn   = $entry;
  52         $smarty= get_smarty();
  53         $smarty->assign("intro", sprintf(_("You're about to delete the snapshot '%s'."), @LDAP::fix($this->del_dn)));
  54         return($smarty->fetch (get_template_path('remove.tpl')));
  55
  56         /* Obviously the user isn't allowed to delete. Show message and
  57            clean session.
  58            print_red (_("You are not allowed to delete this snapshot!"));
  59          */
  60       }
  61     }
  62
  63     /* Remove snapshot */
  64     if(isset($_POST['delete_confirm']) && !empty($this->del_dn)){
  65       $this->remove_snapshot($this->del_dn);
  66       $this->del_dn = "";
  67                 }
  68
  69                 /* We must restore a snapshot */
  70                 if($this->display_restore_dialog){
  71
  72                         /* Should we only display all snapshots of already deleted objects
  73                 or the snapshots for the given object dn */
  74                         $res = array();
  75                         $tmp = array();
  76                         if($this->display_all_removed_objects){
  77                                 if(count($this->snap_shot_bases)){
  78                                         foreach($this->snap_shot_bases as $dn){
  79                                                 $tmp = array_merge($tmp,$this->getAllDeletedSnapshots($dn,true));
  80                                         }
  81                                 }else{
  82                                         $tmp = $this->getAllDeletedSnapshots($this->snap_shot_bases,true);
  83                                 }
  84                         }else{
  85                                 $tmp = $this->Available_SnapsShots($this->dn,true);
  86                         }
  87
  88                         $DivListSnapShots = new DivSelectBox("SnapShotRestore");
  89                         $DivListSnapShots->SetHeight(180);
  90
  91                         $list_of_elements = array();
  92
  93                         /* Walk through all entries and setup the display text */
  94                         foreach($tmp as $key => $entry){
  95                                 $TimeStamp = $entry['gosaSnapshotTimestamp'][0];
  96                                 $list_of_elements[$TimeStamp] = $entry;
  97                         }
  98
  99                         /* Sort generated list */
 100                         krsort($list_of_elements);
 101
 102                         /* Add Elements to divlist */
 103                         foreach($list_of_elements as $entry){
 104
 105                                 $actions= "<input type='image' src='images/restore.png' name='RestoreSnapShot_%KEY'
 106                                                                 class='center' title='"._("Restore snapshot")."'>&nbsp;";
 107                                 $actions.= "<input type='image' src='images/edittrash.png' name='RemoveSnapShot_%KEY'
 108                                                                 class='center' title='"._("Remove snapshot")."'>&nbsp;";
 109
 110                                 $time_stamp     = date(_("Y-m-d, H:i:s"),preg_replace("/\-.*$/","",$entry['gosaSnapshotTimestamp'][0]));
 111                                 $display_data   = $entry['description'][0];
 112
 113                                 if($this->display_all_removed_objects){
 114                                         $display_data.= " - ".$entry['gosaSnapshotDN'][0];
 115                                 }
 116
 117                                 $field0 = array("string"=> $time_stamp , "attach"=> "style='vertical-align:top;width:120px;'");
 118                                 $field1 = array("string"=> htmlentities (utf8_decode($display_data)), "attach"=> "");
 119                                 $field2 = array("string"=> preg_replace("/%KEY/",base64_encode($entry['dn']),$actions) ,
 120                                                                 "attach"=> "style='border-right:0px;vertical-align:top;width:40px;text-align:right;'");
 121                                 $DivListSnapShots->AddEntry(array($field0,$field1,$field2));
 122                         }
 123
 124                         $smarty->assign("SnapShotDivlist",$DivListSnapShots->DrawList());
 125                         $smarty->assign("CountSnapShots",count($list_of_elements));
 126                 }
 127
 128                 $smarty->assign("restore_deleted",$this->display_all_removed_objects);
 129                 $smarty->assign("RestoreMode",$this->display_restore_dialog);
 130                 $smarty->assign("CurrentDate",date(_("Y-m-d, H:i:s")));
 131                 $smarty->assign("CurrentDN",$this->dn);
 132                 $smarty->assign("CurrentDescription",$this->CurrentDescription);
 133                 return($smarty->fetch(get_template_path("snapshotdialog.tpl")));
 134         }
 135
 136
 137         function check()
 138         {
 139                 $message = plugin::check();
 140                 if(!$this->display_restore_dialog){
 141                         if(empty($this->CurrentDescription)){
 142                                 $message[]  = _("Please specify a valid description for this snapshot.");
 143                         }
 144                 }
 145                 return($message);
 146         }
 147
 148
 149         function save_object()
 150         {
 151                 plugin::save_object();
 152                 foreach($this->attributes as $name){
 153                         if(isset($_POST[$name])){
 154                                 $this->$name = stripslashes($_POST[$name]);
 155                         }
 156                 }
 157         }
 158 }
 159
 160 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 161 ?>