removeSubscriptionBL.php
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<?php
require_once("../../../../config/dmsDefaults.php");
KTUtil::extractGPC('fConfirmed', 'fDocumentID', 'fDocumentIDs', 'fFolderID', 'fFolderIDs');
require_once("$default->fileSystemRoot/lib/subscriptions/Subscription.inc");
require_once("$default->fileSystemRoot/lib/subscriptions/SubscriptionManager.inc");
require_once("$default->fileSystemRoot/lib/visualpatterns/PatternCustom.inc");
require_once("subscriptionUI.inc");
require_once("$default->fileSystemRoot/presentation/Html.inc");
/**
* $Id$
*
* Removes a document or folder subscription for a user.
*
* Querystring variables
* ---------------------
* fFolderID - the folder to subscribe the current user to (optional)
* fDocumentID - the document to subscribe the current user to (optional)
*
* 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 subscriptions
*/
// only if we have a valid session
if (checkSession()) {
$oPatternCustom = & new PatternCustom();
// retrieve variables
if ($fFolderID || $fDocumentID) {
$iUserID = $_SESSION["userID"];
// if fFolderID was passed in then its a folder subscription
if ($fFolderID) {
$iExternalID = $fFolderID;
$iSubscriptionType = SubscriptionConstants::subscriptionType("FolderSubscription");
// or a document subscription
} else if ($fDocumentID) {
$iExternalID = $fDocumentID;
$iSubscriptionType = SubscriptionConstants::subscriptionType("DocumentSubscription");
}
if (Subscription::exists($iUserID, $iExternalID, $iSubscriptionType)) {
$oSubscription = & Subscription::getByIDs($iUserID, $iExternalID, $iSubscriptionType);
// if we've confirmed the deletion
if ($fConfirmed) {
// remove it
if ($oSubscription->delete()) {
$default->log->info("removeSubscriptionBL.php removed subscription for userID=$iUserID, subType=$iSubscriptionType, id=$iExternalID");
// redirect to viewFolder or viewDocument
redirect($oSubscription->getContentUrl());
} else {
// error removing subscription
$default->log->error("removeSubscriptionBL.php error removing subscription for userID=$iUserID, subType=$iSubscriptionType, id=$iExternalID");
$oPatternCustom->setHtml(renderErrorPage(_("An error occurred while removing this subscription.")));
}
} else {
// ask for confirmation
$default->log->info("sub=" . arrayToString($oSubscription));
$oPatternCustom->setHtml(renderRemoveConfirmationPage($oSubscription));
}
} else {
// you're not subscribed
$default->log->error("removeSubscriptionBL.php not subscribed ($iUserID, $iExternalID, $iSubscriptionType)");
$oPatternCustom->setHtml(renderErrorPage(_("You aren't subscribed to this folder or document")));
}
require_once("../../../webpageTemplate.inc");
$main->setCentralPayload($oPatternCustom);
$main->setFormAction($_SERVER["PHP_SELF"]);
$main->render();
} else if ($fDocumentIDs || $fFolderIDs) {
// multiple unsubscribes
// unsubscribe folders
// unsubscribe documents
$oSubscription = & Subscription::getByIDs($iUserID, $iExternalID, $iSubscriptionType);
// remove it
if ($oSubscription->delete()) {
$default->log->info("removeSubscriptionBL.php removed subscription for userID=$iUserID, subType=$iSubscriptionType, id=$iExternalID");
// redirect to viewFolder or viewDocument
redirect($oSubscription->getContentUrl());
} else {
// error removing subscription
$default->log->error("removeSubscriptionBL.php error removing subscription for userID=$iUserID, subType=$iSubscriptionType, id=$iExternalID");
$oPatternCustom->setHtml(renderErrorPage(_("An error occurred while removing this subscription.")));
}
} else {
// neither document or folder chosen
$oPatternCustom->setHtml(renderErrorPage(_("You haven't chosen a folder or a document to unsubscribe from")));
require_once("../../../webpageTemplate.inc");
$main->setCentralPayload($oPatternCustom);
$main->render();
}
}
?>