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 $acl;
  18
  19         function SnapShotDialog($config,$dn,$parent)
  20         {
  21                 plugin::plugin($config,$dn);
  22                 $this->parent   = $parent;
  23                 $this->ui               = get_userinfo();
  24         }
  25
  26
  27         /* Display snapshot dialog */
  28         function execute()
  29         {
  30                 plugin::execute();
  31                 $smarty = get_smarty();
  32
  33                 $once = true;
  34                 foreach($_POST as $name => $value){
  35                         if((preg_match("/^RemoveSnapShot_/",$name)) && ($once)){
  36                                 $once = false;
  37
  38                                 $entry = preg_replace("/^RemoveSnapShot_/","",$name);
  39                                 $entry = base64_decode(preg_replace("/_[xy]$/","",$entry));
  40
  41                                 $acl                    = get_permissions ($entry, $this->ui->subtreeACL);
  42                                 $this->acl              = get_module_permission($acl, "snapshot", $entry );
  43
  44                                 if (chkacl($this->acl, "delete") == ""){
  45                                         $this->del_dn   = $entry;
  46                                         $smarty= get_smarty();
  47                                         $smarty->assign("intro", sprintf(_("You're about to delete the snapshot '%s'."), @LDAP::fix($this->del_dn)));
  48                                         return($smarty->fetch (get_template_path('remove.tpl')));
  49                                 } else {
  50
  51                                         /* Obviously the user isn't allowed to delete. Show message and
  52                                            clean session. */
  53                                         print_red (_("You are not allowed to delete this snapshot!"));
  54                                 }
  55                         }
  56                 }
  57
  58                 /* Remove snapshot */
  59                 if(isset($_POST['delete_confirm']) && !empty($this->del_dn)){
  60                         $acl                    = get_permissions ($this->del_dn, $this->ui->subtreeACL);
  61                         $this->acl              = get_module_permission($acl, "snapshot", $this->del_dn);
  62                         if (chkacl($this->acl, "delete") == ""){
  63                                 $this->remove_snapshot($this->del_dn);
  64                                 $this->del_dn = "";
  65                         }
  66                 }
  67
  68                 /* We must restore a snapshot */
  69                 if($this->display_restore_dialog){
  70
  71                         /* Should we only display all snapshots of already deleted objects
  72                 or the snapshots for the given object dn */
  73                         $res = array();
  74                         if($this->display_all_removed_objects){
  75                                 if(is_array($this->dn)){
  76                                         $tmp = array();
  77                                         foreach($this->dn as $dn){
  78                                                 $tmp = array_merge($tmp,$this->getAllDeletedSnapshots($dn,true));
  79                                         }
  80                                 }else{
  81                                         $tmp = $this->getAllDeletedSnapshots($this->dn,true);
  82                                 }
  83                         }else{
  84                                 $tmp = $this->Available_SnapsShots($this->dn,true);
  85                         }
  86
  87                         $DivListSnapShots = new DivSelectBox("SnapShotRestore");
  88                         $DivListSnapShots->SetHeight(180);
  89
  90                         $list_of_elements = array();
  91
  92                         /* Walk through all entries and setup the display text */
  93                         foreach($tmp as $key => $entry){
  94                                 $TimeStamp = $entry['gosaSnapshotTimestamp'][0];
  95                                 $list_of_elements[$TimeStamp] = $entry;
  96                         }
  97
  98                         /* Sort generated list */
  99                         krsort($list_of_elements);
 100
 101                         /* Add Elements to divlist */
 102                         foreach($list_of_elements as $entry){
 103
 104                                 $actions= "<input type='image' src='images/restore.png' name='RestoreSnapShot_%KEY'
 105                                                                 class='center' title='"._("Restore snapshot")."'>&nbsp;";
 106                                 $actions.= "<input type='image' src='images/edittrash.png' name='RemoveSnapShot_%KEY'
 107                                                                 class='center' title='"._("Remove snapshot")."'>&nbsp;";
 108
 109                                 $time_stamp     = date(_("Y-m-d, H:i:s"),preg_replace("/\-.*$/","",$entry['gosaSnapshotTimestamp'][0]));
 110                                 $display_data   = $entry['description'][0];
 111
 112                                 if($this->display_all_removed_objects){
 113                                         $display_data.= " - ".$entry['gosaSnapshotDN'][0];
 114                                 }
 115
 116                                 $field0 = array("string"=> $time_stamp , "attach"=> "style='vertical-align:top;width:120px;'");
 117                                 $field1 = array("string"=> htmlentities (utf8_decode($display_data)), "attach"=> "");
 118                                 $field2 = array("string"=> preg_replace("/%KEY/",base64_encode($entry['dn']),$actions) ,
 119                                                                 "attach"=> "style='border-right:0px;vertical-align:top;width:40px;text-align:right;'");
 120                                 $DivListSnapShots->AddEntry(array($field0,$field1,$field2));
 121                         }
 122
 123                         $smarty->assign("SnapShotDivlist",$DivListSnapShots->DrawList());
 124                         $smarty->assign("CountSnapShots",count($list_of_elements));
 125                 }
 126
 127                 $smarty->assign("restore_deleted",$this->display_all_removed_objects);
 128                 $smarty->assign("RestoreMode",$this->display_restore_dialog);
 129                 $smarty->assign("CurrentDate",date(_("Y-m-d, H:i:s")));
 130                 $smarty->assign("CurrentDN",$this->dn);
 131                 $smarty->assign("CurrentDescription",$this->CurrentDescription);
 132                 return($smarty->fetch(get_template_path("snapshotdialog.tpl")));
 133         }
 134
 135
 136         function check()
 137         {
 138                 $message = plugin::check();
 139                 if(!$this->display_restore_dialog){
 140                         if(empty($this->CurrentDescription)){
 141                                 $message[]  = _("Please specify a valid description for this snapshot.");
 142                         }
 143                 }
 144                 return($message);
 145         }
 146
 147
 148         function save_object()
 149         {
 150                 plugin::save_object();
 151                 foreach($this->attributes as $name){
 152                         if(isset($_POST[$name])){
 153                                 $this->$name = stripslashes($_POST[$name]);
 154                         }
 155                 }
 156         }
 157 }
 158
 159 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 160 ?>