downloadBL.php
4.32 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
<?php
/**
* $Id$
*
* Contains the business logic required to download a document.
*
* Expected form varaibles:
* o $fDocumentID - Primary key of document to view
*
* Copyright (c) 2003 Jam Warehouse http://www.jamwarehouse.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* @version $Revision$
* @author Michael Joseph <michael@jamwarehouse.com>, Jam Warehouse (Pty) Ltd, South Africa
* @package documentmanagement
*/
require_once("../../../../config/dmsDefaults.php");
KTUtil::extractGPC('fDocumentID', 'fForInlineView', 'fVersion');
require_once("$default->fileSystemRoot/lib/security/Permission.inc");
require_once("$default->fileSystemRoot/lib/documentmanagement/PhysicalDocumentManager.inc");
require_once("$default->fileSystemRoot/lib/documentmanagement/DocumentTransaction.inc");
require_once("$default->fileSystemRoot/lib/documentmanagement/Document.inc");
require_once("$default->fileSystemRoot/lib/visualpatterns/PatternCustom.inc");
require_once(KT_LIB_DIR . '/storage/storagemanager.inc.php');
$oStorage =& KTStorageManagerUtil::getSingleton();
// start the session for a download- workaround for the IE SSL bug
if (!checkSession(true)) {
exit(0);
}
if (!isset($fDocumentID)) {
require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
$oPatternCustom = new PatternCustom();
$oPatternCustom->setHtml("<a href=\"javascript:history.go(-1)\"><img src=\"" . KTHtml::getBackButton() . "\" border=\"0\" /></a>\n");
$main->setErrorMessage(_("You have not chosen a document to view"));
$main->setCentralPayload($oPatternCustom);
$main->render();
exit(0);
}
$oDocument = Document::get($fDocumentID);
if (!Permission::userHasDocumentReadPermission($oDocument)) {
require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
$oPatternCustom = new PatternCustom();
if ($oDocument) {
$oPatternCustom->setHtml("<a href=\"" . generateControllerLink("browse", "fFolderID=" . $oDocument->getFolderID()) . "\"><img src=\"" . KTHtml::getBackButton() . "\" border=\"0\" /></a>\n");
} else {
$oPatternCustom->setHtml("<a href=\"javascript:history.go(-1)\"><img src=\"" . KTHtml::getBackButton() . "\" border=\"0\" /></a>\n");
}
$main->setErrorMessage(_("Either you do not have permission to view this document, or the document you have chosen no longer exists on the file system."));
$main->setCentralPayload($oPatternCustom);
$main->render();
exit(0);
}
if (isset($fForInlineView)) {
$oDocumentTransaction = & new DocumentTransaction($fDocumentID, "Inline view", VIEW);
$oDocumentTransaction->create();
PhysicalDocumentManager::inlineViewPhysicalDocument($fDocumentID);
exit(0);
}
//if the user has document read permission, perform the download
if (isset($fVersion)) {
// we're downloading an old version of the document
$oDocumentTransaction = & new DocumentTransaction($fDocumentID, "Document version $fVersion downloaded", DOWNLOAD);
$oDocumentTransaction->create();
// if the document is currently checked out, and we're the version we're downloading
// is the same as the current version, then download the current version of the document
if ($oDocument->getIsCheckedOut() && ($fVersion == $oDocument->getVersion())) {
$oStorage->download($oDocument);
} else {
PhysicalDocumentManager::downloadVersionedPhysicalDocument($fDocumentID, $fVersion);
}
exit(0);
}
// download the current version
$oDocumentTransaction = & new DocumentTransaction($fDocumentID, "Document downloaded", DOWNLOAD);
$oDocumentTransaction->create();
$oStorage->download($oDocument);
exit(0);
?>