Access check improvements for time and expense edits and deletes.
[timetracker.git] / time_delete.php
1 <?php
2 // +----------------------------------------------------------------------+
3 // | Anuko Time Tracker
4 // +----------------------------------------------------------------------+
5 // | Copyright (c) Anuko International Ltd. (https://www.anuko.com)
6 // +----------------------------------------------------------------------+
7 // | LIBERAL FREEWARE LICENSE: This source code document may be used
8 // | by anyone for any purpose, and freely redistributed alone or in
9 // | combination with other software, provided that the license is obeyed.
10 // |
11 // | There are only two ways to violate the license:
12 // |
13 // | 1. To redistribute this code in source form, with the copyright
14 // |    notice or license removed or altered. (Distributing in compiled
15 // |    forms without embedded copyright notices is permitted).
16 // |
17 // | 2. To redistribute modified versions of this code in *any* form
18 // |    that bears insufficient indications that the modifications are
19 // |    not the work of the original author(s).
20 // |
21 // | This license applies to this document only, not any other software
22 // | that it may be combined with.
23 // |
24 // +----------------------------------------------------------------------+
25 // | Contributors:
26 // | https://www.anuko.com/time_tracker/credits.htm
27 // +----------------------------------------------------------------------+
28
29 require_once('initialize.php');
30 import('form.Form');
31 import('ttUserHelper');
32 import('ttTimeHelper');
33 import('DateAndTime');
34
35 // Access checks.
36 if (!(ttAccessAllowed('track_own_time') || ttAccessAllowed('track_time'))) {
37   header('Location: access_denied.php');
38   exit();
39 }
40 $cl_id = (int)$request->getParameter('id');
41 // Get the time record we are deleting.
42 $time_rec = ttTimeHelper::getRecord($cl_id, $user->getActiveUser());
43 if (!$time_rec || $time_rec['invoice_id']) {
44   // Prohibit deleting not ours or invoiced records.
45   header('Location: access_denied.php');
46   exit();
47 }
48
49 // Escape comment for presentation.
50 $time_rec['comment'] = htmlspecialchars($time_rec['comment']);
51
52 if ($request->isPost()) {
53   if ($request->getParameter('delete_button')) { // Delete button pressed.
54
55     // Determine if it's okay to delete the record.
56     $item_date = new DateAndTime(DB_DATEFORMAT, $time_rec['date']);
57
58     // Determine if the record is uncompleted.
59     $uncompleted = ($time_rec['duration'] == '0:00');
60
61     if ($user->isDateLocked($item_date) && !$uncompleted)
62       $err->add($i18n->get('error.range_locked'));
63
64     if ($err->no()) {
65
66       // Delete the record.
67       $result = ttTimeHelper::delete($cl_id, $user->getActiveUser());
68
69       if ($result) {
70         header('Location: time.php');
71         exit();
72       } else {
73         $err->add($i18n->get('error.db'));
74       }
75     }
76   }
77   if ($request->getParameter('cancel_button')) { // Cancel button pressed.
78     header('Location: time.php');
79     exit();
80   }
81 } // isPost
82
83 $form = new Form('timeRecordForm');
84 $form->addInput(array('type'=>'hidden','name'=>'id','value'=>$cl_id));
85 $form->addInput(array('type'=>'submit','name'=>'delete_button','value'=>$i18n->get('label.delete')));
86 $form->addInput(array('type'=>'submit','name'=>'cancel_button','value'=>$i18n->get('button.cancel')));
87
88 $smarty->assign('time_rec', $time_rec);
89 $smarty->assign('forms', array($form->getName() => $form->toArray()));
90 $smarty->assign('title', $i18n->get('title.delete_time_record'));
91 $smarty->assign('content_page_name', 'time_delete.tpl');
92 $smarty->display('index.tpl');