seeddms-code/op/op.RemoveVersion.php

<?php
//    MyDMS. Document Management System
//    Copyright (C) 2002-2005  Markus Westphal
//    Copyright (C) 2006-2008 Malcolm Cowe
//
//    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., 675 Mass Ave, Cambridge, MA 02139, USA.

include("../inc/inc.Settings.php");
include("../inc/inc.LogInit.php");
include("../inc/inc.ClassEmail.php");
include("../inc/inc.DBInit.php");
include("../inc/inc.Language.php");
include("../inc/inc.ClassUI.php");
include("../inc/inc.Authentication.php");

if (!isset($_POST["documentid"]) || !is_numeric($_POST["documentid"]) || intval($_POST["documentid"])<1) {
	UI::exitError(getMLText("document_title", array("documentname" => getMLText("invalid_doc_id"))),getMLText("invalid_doc_id"));
}
$documentid = $_POST["documentid"];
$document = $dms->getDocument($documentid);

if (!is_object($document)) {
	UI::exitError(getMLText("document_title", array("documentname" => getMLText("invalid_doc_id"))),getMLText("invalid_doc_id"));
}

if ($document->getAccessMode($user) < M_ALL) {
	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("access_denied"));
}

if (!isset($_POST["version"]) || !is_numeric($_POST["version"]) || intval($_POST["version"])<1) {
	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("invalid_version"));
}

$version_num = $_POST["version"];
$version = $document->getContentByVersion($version_num);

if (!is_object($version)) {
	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("invalid_version"));
}

if (count($document->getContent())==1) {
	if (!$document->remove()) {
		UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("error_occured"));
	} else {
		$document->getNotifyList();
		if ($notifier){
			$path = "";
			$folder = $document->getFolder();
			$folderPath = $folder->getPath();
			for ($i = 0; $i  < count($folderPath); $i++) {
				$path .= $folderPath[$i]->getName();
				if ($i +1 < count($folderPath))
					$path .= " / ";
			}
		
			$subject = "###SITENAME###: ".$document->getName()." - ".getMLText("document_deleted_email");
			$message = getMLText("document_deleted_email")."\r\n";
			$message .= 
				getMLText("document").": ".$document->getName()."\r\n".
				getMLText("folder").": ".$path."\r\n".
				getMLText("comment").": ".$document->getComment()."\r\n".
				getMLText("user").": ".$user->getFullName()." <". $user->getEmail() ."> ";

//			$subject=mydmsDecodeString($subject);
//			$message=mydmsDecodeString($message);
			
			// Send notification to subscribers.
			$notifier->toList($user, $document->_notifyList["users"], $subject, $message);
			foreach ($document->_notifyList["groups"] as $grp) {
				$notifier->toGroup($user, $grp, $subject, $message);
			}
		}
	}
}
else {
	/* Before deleting the content get a list of all users that should
	 * be informed about the removal.
	 */
	$emailList = array();
	$emailList[] = $version->_userID;
	$status = $version->getReviewStatus();
	foreach ($status as $st) {
		if ($st["status"]==0 && !in_array($st["required"], $emailList)) {
			$emailList[] = $st["required"];
		}
	}
	$status = $version->getApprovalStatus();
	foreach ($status as $st) {
		if ($st["status"]==0 && !in_array($st["required"], $emailList)) {
			$emailList[] = $st["required"];
		}
	}

	if (!$document->removeContent($version)) {
		UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("error_occured"));
	} else {
		// Notify affected users.
		if ($notifier){
		
			$recipients = array();
			foreach ($emailList as $eID) {
				$eU = $version->_document->_dms->getUser($eID);
				$recipients[] = $eU;
			}
			$subject = "###SITENAME###: ".$document->getName().", v.".$version->_version." - ".getMLText("version_deleted_email");
			$message = getMLText("version_deleted_email")."\r\n";
			$message .= 
				getMLText("document").": ".$document->getName()."\r\n".
				getMLText("version").": ".$version->_version."\r\n".
				getMLText("comment").": ".$version->getComment()."\r\n".
				getMLText("user").": ".$user->getFullName()." <". $user->getEmail() ."> ";

//			$subject=mydmsDecodeString($subject);
//			$message=mydmsDecodeString($message);
			
			$notifier->toList($user, $recipients, $subject, $message);
			
			// Send notification to subscribers.
			$nl=$document->getNotifyList();
			$notifier->toList($user, $nl["users"], $subject, $message);
			foreach ($nl["groups"] as $grp) {
				$notifier->toGroup($user, $grp, $subject, $message);
			}
		}
	}
}

add_log_line("?documentid=".$documentid."&version".$version_num);

header("Location:../out/out.ViewDocument.php?documentid=".$documentid);

?>