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 */
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 $last_list = array();
43 function SnapShotDialog(&$config, $dn, &$parent)
44 {
45 plugin::plugin($config,$dn);
46 $this->parent = &$parent;
47 $this->ui = get_userinfo();
48 }
51 /* Show deleted snapshots from these bases */
52 function set_snapshot_bases($bases)
53 {
54 $this->snap_shot_bases = $bases;
55 }
58 /* Display snapshot dialog */
59 function execute()
60 {
61 plugin::execute();
62 $smarty = get_smarty();
64 if(!isset($this->parent->acl_module) || !count($this->parent->acl_module)){
65 trigger_error("Could not detect acl_module in parent object (".get_class($this->parent).").");
66 return("");
67 }
69 $ui = get_userinfo();
71 $once = true;
72 foreach($_POST as $name => $value){
73 if((preg_match("/^RemoveSnapShot_/",$name)) && ($once)){
74 $once = false;
76 $entry = preg_replace("/^RemoveSnapShot_/","",$name);
77 $entry = base64_decode(preg_replace("/_[xy]$/","",$entry));
79 $found = false;
80 foreach($this->last_list as $t_stamp => $obj){
81 if($obj['dn'] == $entry){
82 $found = true;
83 break;
84 }
85 }
87 if($found){
88 $this->del_dn = $entry;
89 $smarty= get_smarty();
90 $smarty->assign("intro", sprintf(_("You're about to delete the snapshot '%s'."), LDAP::fix($this->del_dn)));
91 return($smarty->fetch (get_template_path('remove.tpl')));
92 }
93 }
94 }
96 /* Remove snapshot */
97 if(isset($_POST['delete_confirm']) && !empty($this->del_dn)){
98 $this->remove_snapshot($this->del_dn);
99 $this->del_dn = "";
100 }
102 /* We must restore a snapshot */
104 if($this->display_restore_dialog){
106 /* Should we only display all snapshots of already deleted objects
107 or the snapshots for the given object dn */
108 $res = array();
109 $tmp = array();
110 if($this->display_all_removed_objects){
111 if(count($this->snap_shot_bases)){
112 foreach($this->snap_shot_bases as $dn){
113 $tmp = array_merge($tmp,$this->getAllDeletedSnapshots($dn,true));
114 }
115 }else{
116 $tmp = $this->getAllDeletedSnapshots($this->snap_shot_bases,true);
117 }
118 }else{
119 $tmp = $this->Available_SnapsShots($this->dn,true);
120 }
122 $DivListSnapShots = new divSelectBox("SnapShotRestore");
123 $DivListSnapShots->SetHeight(180);
125 $list_of_elements = array();
127 /* Walk through all entries and setup the display text */
128 foreach($tmp as $key => $entry){
130 /* Check permissions */
131 $TimeStamp = $entry['gosaSnapshotTimestamp'][0];
132 $list_of_elements[$TimeStamp] = $entry;
133 }
135 /* Sort generated list */
136 krsort($list_of_elements);
138 /* Add Elements to divlist */
139 $this->last_list = $list_of_elements;
140 foreach($list_of_elements as $entry){
142 $actions= "<input type='image' src='images/lists/restore.png' name='RestoreSnapShot_%KEY'
143 class='center' title='"._("Restore snapshot")."'> ";
144 $actions.= "<input type='image' src='images/lists/trash.png' name='RemoveSnapShot_%KEY'
145 class='center' title='"._("Remove snapshot")."'> ";
147 $time_stamp = date(_("Y-m-d, H:i:s"),preg_replace("/\-.*$/","",$entry['gosaSnapshotTimestamp'][0]));
148 $display_data = $entry['description'][0];
150 if($this->display_all_removed_objects){
151 $display_data.= " - ".$entry['gosaSnapshotDN'][0];
152 }
154 $field0 = array("string"=> $time_stamp , "attach"=> "style='vertical-align:top;width:120px;'");
155 $field1 = array("string"=> htmlentities (utf8_decode($display_data)), "attach"=> "");
156 $field2 = array("string"=> str_replace("%KEY",base64_encode($entry['dn']),$actions) ,
157 "attach"=> "style='border-right:0px;vertical-align:top;width:40px;text-align:right;'");
158 $DivListSnapShots->AddEntry(array($field0,$field1,$field2));
159 }
161 $smarty->assign("SnapShotDivlist",$DivListSnapShots->DrawList());
162 $smarty->assign("CountSnapShots",count($list_of_elements));
163 }
165 $smarty->assign("restore_deleted",$this->display_all_removed_objects);
166 $smarty->assign("RestoreMode",$this->display_restore_dialog);
167 $smarty->assign("CurrentDate",date(_("Y-m-d, H:i:s")));
168 $smarty->assign("CurrentDN",$this->dn);
169 $smarty->assign("CurrentDescription",$this->CurrentDescription);
170 return($smarty->fetch(get_template_path("snapshotdialog.tpl")));
171 }
174 function check()
175 {
176 $message = plugin::check();
177 if(!$this->display_restore_dialog){
178 if(empty($this->CurrentDescription)){
179 $message[]= msgPool::invalid(_("Description"));
180 }
181 }
182 return($message);
183 }
186 function save_object()
187 {
188 plugin::save_object();
189 foreach($this->attributes as $name){
190 if(isset($_POST[$name])){
191 $this->$name = stripslashes($_POST[$name]);
192 }
193 }
194 }
195 }
197 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
198 ?>