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 snapshots for a single entry
  12                                                                                                                 or all snapshots of already deleted objects  */
  13         var $dialog                                             = true;
  14         var $del_dn                                             = "";
  15         var $ui;
  16         var $acl;
  17
  18         function SnapShotDialog($config,$dn,$parent)
  19         {
  20                 plugin::plugin($config,$dn);
  21                 $this->parent   = $parent;
  22                 $this->ui               = get_userinfo();
  23         }
  24
  25
  26         /* Display snapshot dialog */
  27         function execute()
  28         {
  29                 plugin::execute();
  30                 $smarty = get_smarty();
  31
  32                 $once = true;
  33                 foreach($_POST as $name => $value){
  34                         if((preg_match("/^RemoveSnapShot_/",$name)) && ($once)){
  35                                 $once = false;
  36
  37                                 $entry = preg_replace("/^RemoveSnapShot_/","",$name);
  38                                 $entry = base64_decode(preg_replace("/_[xy]$/","",$entry));
  39
  40                                 $acl                    = get_permissions ($entry, $this->ui->subtreeACL);
  41                                 $this->acl              = get_module_permission($acl, "snapshot", $entry );
  42
  43                                 if (chkacl($this->acl, "delete") == ""){
  44                                         $this->del_dn   = $entry;
  45                                         $smarty= get_smarty();
  46                                         $smarty->assign("intro", sprintf(_("You're about to delete the snapshot '%s'."), @LDAP::fix($this->del_dn)));
  47                                         return($smarty->fetch (get_template_path('remove.tpl')));
  48                                 } else {
  49
  50                                         /* Obviously the user isn't allowed to delete. Show message and
  51                                            clean session. */
  52                                         print_red (_("You are not allowed to delete this snap shot!"));
  53                                 }
  54                         }
  55                 }
  56
  57                 /* Remove snapshot */
  58                 if(isset($_POST['delete_confirm']) && !empty($this->del_dn)){
  59                         $acl                    = get_permissions ($this->del_dn, $this->ui->subtreeACL);
  60                         $this->acl              = get_module_permission($acl, "snapshot", $this->del_dn);
  61                         if (chkacl($this->acl, "delete") == ""){
  62                                 $this->remove_snapshot($this->del_dn);
  63                                 $this->del_dn = "";
  64                         }
  65                 }
  66
  67                 /* We must restore a snapshot */
  68                 if($this->display_restore_dialog){
  69
  70                         /* Should we only display all snapshots of already deleted objects
  71                 or the snapshots for the given object dn */
  72                         $res = array();
  73                         if($this->display_all_removed_objects){
  74                                 if(is_array($this->dn)){
  75                                         $tmp = array();
  76                                         foreach($this->dn as $dn){
  77                                                 $tmp = array_merge($tmp,$this->getAllDeletedSnapshots($dn,true));
  78                                         }
  79                                 }else{
  80                                         $tmp = $this->getAllDeletedSnapshots($this->dn,true);
  81                                 }
  82                         }else{
  83                                 $tmp = $this->Available_SnapsShots($this->dn,true);
  84                         }
  85
  86                         $DivListSnapShots = new DivSelectBox("SnapShotRestore");
  87                         $DivListSnapShots->SetHeight(180);
  88
  89                         $list_of_elements = array();
  90
  91                         /* Walk through all entries and setup the display text */
  92                         foreach($tmp as $key => $entry){
  93                                 $TimeStamp = $entry['gosaSnapshotTimestamp'][0];
  94                                 $list_of_elements[$TimeStamp] = $entry;
  95                         }
  96
  97                         /* Sort generated list */
  98                         krsort($list_of_elements);
  99
 100                         /* Add Elements to divlist */
 101                         foreach($list_of_elements as $entry){
 102
 103                                 $actions = "<input type='image' src='images/edittrash.png' name='RemoveSnapShot_%KEY'
 104                                                                 class='center' title='"._("Remove snapshot")."'>&nbsp;";
 105                                 $actions.= "<input type='image' src='images/restore.png' name='RestoreSnapShot_%KEY'
 106                                                                 class='center' title='"._("Restore snapshot")."'>&nbsp;";
 107
 108                                 $time_stamp     = date("d.m.Y H.i.s",preg_replace("/\-.*$/","",$entry['gosaSnapshotTimestamp'][0]));
 109                                 $display_data   = $entry['description'][0];
 110
 111                                 if($this->display_all_removed_objects){
 112                                         $display_data.= " - ".$entry['gosaSnapshotDN'][0];
 113                                 }
 114
 115                                 $field0 = array("string"=> $time_stamp , "attach"=> "style='vertical-align:top;width:120px;'");
 116                                 $field1 = array("string"=> htmlentities (utf8_decode($display_data)), "attach"=> "");
 117                                 $field2 = array("string"=> preg_replace("/%KEY/",base64_encode($entry['dn']),$actions) ,
 118                                                                 "attach"=> "style='border-right:0px;vertical-align:top;width:40px;text-align:right;'");
 119                                 $DivListSnapShots->AddEntry(array($field0,$field1,$field2));
 120                         }
 121
 122                         $smarty->assign("SnapShotDivlist",$DivListSnapShots->DrawList());
 123                         $smarty->assign("CountSnapShots",count($list_of_elements));
 124                 }
 125
 126                 $smarty->assign("RestoreMode",$this->display_restore_dialog);
 127                 $smarty->assign("CurrentDate",date("d.m.Y H:i"));
 128                 $smarty->assign("CurrentDN",$this->dn);
 129                 $smarty->assign("CurrentDescription",$this->CurrentDescription);
 130                 return($smarty->fetch(get_template_path("snapshotdialog.tpl")));
 131         }
 132
 133
 134         function check()
 135         {
 136                 $message = plugin::check();
 137                 if(!$this->display_restore_dialog){
 138                         if(empty($this->CurrentDescription)){
 139                                 $message[]  = _("Please specify a valid description for this snapshot.");
 140                         }
 141                 }
 142                 return($message);
 143         }
 144
 145
 146         function save_object()
 147         {
 148                 plugin::save_object();
 149                 foreach($this->attributes as $name){
 150                         if(isset($_POST[$name])){
 151                                 $this->$name = stripslashes($_POST[$name]);
 152                         }
 153                 }
 154         }
 155 }
 156
 157 ?>