deleteDocumentBL.php
8.49 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
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
<?php
/**
* Business logic concerned with the deletion of a document.
* Will use documentDeleteUI for presentation information
*
* @author Rob Cherry, Jam Warehouse South Africa (Pty) Ltd
* @date 19 February 2003
* @package presentation.lookAndFeel.knowledgeTree.documentmanagement
*/
require_once("../../../../config/dmsDefaults.php");
require_once("$default->fileSystemRoot/lib/foldermanagement/Folder.inc");
require_once("$default->fileSystemRoot/lib/foldermanagement/FolderUserRole.inc");
require_once("$default->fileSystemRoot/lib/users/User.inc");
require_once("$default->fileSystemRoot/lib/documentmanagement/Document.inc");
require_once("$default->fileSystemRoot/lib/documentmanagement/DocumentTransaction.inc");
require_once("$default->fileSystemRoot/lib/subscriptions/SubscriptionEngine.inc");
require_once("$default->fileSystemRoot/lib/subscriptions/SubscriptionManager.inc");
require_once("$default->fileSystemRoot/presentation/Html.inc");
require_once("$default->fileSystemRoot/presentation/lookAndFeel/knowledgeTree/foldermanagement/folderUI.inc");
require_once("deleteDocumentUI.inc");
if (checkSession()) {
if (isset($fDocumentID)) {
if (Permission::userHasDocumentWritePermission($fDocumentID)) {
// check if there is collaboration for this document
$aFolderUserRoles = FolderUserRole::getList("document_id = $fDocumentID");
// check if any of them are active
$bActive = false;
for ($i=0; $i<count($aFolderUserRoles); $i++) {
$default->log->info("delDoc bActive=" . ($bActive ? "1" : "0") . ";folderUserRoleID=" . $aFolderUserRoles[$i]->getGroupFolderApprovalID() . "; active=" . ($aFolderUserRoles[$i]->getActive() ? "1" : "0"));
$bActive = $bActive || $aFolderUserRoles[$i]->getActive();
}
if (!$bActive) {
// there aren't any active roles for this doc
if (isset($fDeleteConfirmed)) {
//deletion of document is confirmed
$oDocument = Document::get($fDocumentID);
if (isset($oDocument)) {
$sDocumentPath = Folder::getFolderPath($oDocument->getFolderID()) . $oDocument->getFileName();
$oDocumentTransaction = & new DocumentTransaction($fDocumentID, "Document deleted", DELETE);
$oDocumentTransaction->create();
if ($oDocument->delete()) {
if (unlink($sDocumentPath)) {
// successfully deleted the document from the file system
// delete all collaboration roles
for ($i=0; $i<count($aFolderUserRoles); $i++) {
$default->log->info("delDoc deleting folderuserroleID=" . $aFolderUserRoles[$i]->getGroupFolderApprovalID());
$aFolderUserRoles[$i]->delete();
}
// fire subscription alerts for the deleted document
$count = SubscriptionEngine::fireSubscription($fDocumentID, SubscriptionConstants::subscriptionAlertType("RemoveSubscribedDocument"),
SubscriptionConstants::subscriptionType("DocumentSubscription"),
array( "folderID" => $oDocument->getFolderID(),
"removedDocumentName" => $oDocument->getName(),
"folderName" => Folder::getFolderDisplayPath($oDocument->getFolderID())));
$default->log->info("deleteDocumentBL.php fired $count subscription alerts for removed document " . $oDocument->getName());
// TODO: remove all document subscriptions for this document
if (SubscriptionManager::removeSubscriptions($fDocumentID, SubscriptionConstants::subscriptionType("DocumentSubscription"))) {
$default->log->info("deleteDocumentBL.php removed all subscriptions for this document");
} else {
$default->log->error("deleteDocumentBL.php couldn't remove document subscriptions");
}
//remove any document word links that this document may have
Document::removeDocumentWordLinks($fDocumentID);
//delete all fields associated with the document
Document::deleteDocumentFieldsLinks($fDocumentID);
// redirect to the browse folder page
redirect("$default->rootUrl/control.php?action=browse&fFolderID=" . $oDocument->getFolderID());
} else {
//could not delete the document from the file system
//reverse the document deletion
$oDocument->create();
//get rid of the document transaction
$oDocumentTransaction->delete();
require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
$oPatternCustom = & new PatternCustom();
$oPatternCustom->setHtml(renderErrorPage("The document could not be deleted from the file system"));
$main->setCentralPayload($oPatternCustom);
$main->render();
}
} else {
//could not delete the document in the db
$oDocumentTransaction->delete();
require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
$oPatternCustom = & new PatternCustom();
$oPatternCustom->setHtml(renderErrorPage("The document could not be deleted from the database"));
$main->setCentralPayload($oPatternCustom);
$main->render();
}
} else {
//could not load document object
require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
$oPatternCustom = & new PatternCustom();
$oPatternCustom->setHtml(renderErrorPage("An error occured whilst retrieving the document from the database"));
$main->setCentralPayload($oPatternCustom);
$main->render();
}
} else {
//get confirmation first
require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
$oPatternCustom = & new PatternCustom();
$oDocument = Document::get($fDocumentID);
$oPatternCustom->setHtml(getPage($fDocumentID, $oDocument->getFolderID(), $oDocument->getName()));
$main->setCentralPayload($oPatternCustom);
$main->render();
}
} else {
// there are active collaboration roles for this doc
require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
$oPatternCustom = & new PatternCustom();
$oPatternCustom->setHtml(renderErrorPage("You can't delete this document because it's still in collaboration"));
$main->setCentralPayload($oPatternCustom);
$main->render();
}
} else {
//user does not have permission to delete the document
require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
$oPatternCustom = & new PatternCustom();
$oPatternCustom->setHtml(renderErrorPage("You do not have permission to delete this document"));
$main->setCentralPayload($oPatternCustom);
$main->render();
}
} else {
//no document selected for deletion
require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
$oPatternCustom = & new PatternCustom();
$oPatternCustom->setHtml(renderErrorPage("No document currently selected"));
$main->setCentralPayload($oPatternCustom);
$main->render();
}
}