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op.ApproveDocument.php

<?php
//    MyDMS. Document Management System
//    Copyright (C) 2002-2005  Markus Westphal
//    Copyright (C) 2006-2008 Malcolm Cowe
//    Copyright (C) 2010 Matteo Lucarelli
//
//    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.Utils.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"));
}

$folder = $document->getFolder();
$docPathHTML = getFolderPathHTML($folder, true). " / <a href=\"../out/out.ViewDocument.php?documentid=".$documentid."\">".$document->getName()."</a>";

if ($document->getAccessMode($user) < M_READ) {
      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 = $_POST["version"];
$content = $document->getContentByVersion($version);

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

// operation is admitted only for last deocument version
$latestContent = $document->getLatestContent();
if ($latestContent->getVersion()!=$version) {
      UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("invalid_version"));
}

// verify if document has expired
if ($document->hasExpired()){
      UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("access_denied"));
}

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

// retrieve the approve status for the current user.
$approvalStatus = $user->getApprovalStatus($documentid, $version);
if (count($approvalStatus["indstatus"]) == 0 && count($approvalStatus["grpstatus"]) == 0) {
      UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("access_denied"));
}

if ($_POST["approvalType"] == "ind") {

      $indApprover = true;
      if (count($approvalStatus["indstatus"])==0) {
            UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("access_denied"));
      }
      if ($approvalStatus["indstatus"][0]["status"]==-2) {
            UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("access_denied"));
      }
      
      // User is eligible to make this update.

      $comment = sanitizeString($_POST["comment"]);
      $queryStr = "INSERT INTO `tblDocumentApproveLog` (`approveID`, `status`, `comment`, `date`, `userID`) ".
            "VALUES ('". $approvalStatus["indstatus"][0]["approveID"] ."', '".
            $_POST["approvalStatus"] ."', '". $comment ."', NOW(), '". $user->getID() ."')";
      $res=$db->getResult($queryStr);
      if (is_bool($res) && !res) {
            UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("approval_update_failed"));
      }
      else {
            // Send an email notification to the document updater.
            if($notifier) {
                  $subject = $settings->_siteName.": ".$document->getName().", v.".$version." - ".getMLText("approval_submit_email");
                  $message = getMLText("approval_submit_email")."\r\n";
                  $message .= 
                        getMLText("name").": ".$document->getName()."\r\n".
                        getMLText("version").": ".$version."\r\n".
                        getMLText("user").": ".$user->getFullName()." <". $user->getEmail() .">\r\n".
                        getMLText("status").": ".getApprovalStatusText($_POST["approvalStatus"])."\r\n".
                        getMLText("comment").": ".$comment."\r\n".
                        "URL: http".((isset($_SERVER['HTTPS']) && (strcmp($_SERVER['HTTPS'],'off')!=0)) ? "s" : "")."://".$_SERVER['HTTP_HOST'].$settings->_httpRoot."out/out.ViewDocument.php?documentid=".$documentid."\r\n";

                  $subject=mydmsDecodeString($subject);
                  $message=mydmsDecodeString($message);
                  
                  $notifier->toIndividual($user, $content->getUser(), $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, $message);
                  }
            }
      }
}
else if ($_POST["approvalType"] == "grp") {

      $grpApprover=false;
      foreach ($approvalStatus["grpstatus"] as $gs) {
            if ($_POST["approvalGroup"] == $gs["required"]) {
                  if ($gs["status"]==-2) {
                        UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("access_denied"));
                  }
                  $grpStatus=$gs;
                  $grpApprover=true;
                  break;
            }
      }
      if (!$grpApprover) {
            UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("access_denied"));
      }

      // User is eligible to make this update.

      $comment = sanitizeString($_POST["comment"]);
      $queryStr = "INSERT INTO `tblDocumentApproveLog` (`approveID`, `status`, `comment`, `date`, `userID`) ".
            "VALUES ('". $grpStatus["approveID"] ."', '".
            $_POST["approvalStatus"] ."', '". $comment ."', NOW(), '". $user->getID() ."')";
      $res=$db->getResult($queryStr);
      if (is_bool($res) && !res) {
            UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("approval_update_failed"));
      }
      else {
            // Send an email notification to the document updater.
            $grp = $dms->getGroup($grpStatus["required"]);
            if($notifier) {
                  $subject = $settings->_siteName.": ".$document->getName().", v.".$version." - ".getMLText("approval_submit_email");
                  $message = getMLText("approval_submit_email")."\r\n";
                  $message .= 
                        getMLText("name").": ".$document->getName()."\r\n".
                        getMLText("version").": ".$version."\r\n".
                        getMLText("user").": ".$user->getFullName()." <". $user->getEmail() .">\r\n".
                        getMLText("status").": ".getApprovalStatusText($_POST["approvalStatus"])."\r\n".
                        getMLText("comment").": ".$comment."\r\n".
                        "URL: http".((isset($_SERVER['HTTPS']) && (strcmp($_SERVER['HTTPS'],'off')!=0)) ? "s" : "")."://".$_SERVER['HTTP_HOST'].$settings->_httpRoot."out/out.ViewDocument.php?documentid=".$documentid."\r\n";

                  $subject=mydmsDecodeString($subject);
                  $message=mydmsDecodeString($message);
                  
                  $notifier->toIndividual($user, $content->getUser(), $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);
                  }
            }
      }
}

//
// Check to see if the overall status for the document version needs to be
// updated.
//

if ($_POST["approvalStatus"]==-1){
      if($content->setStatus(S_REJECTED,$comment,$user)) {
            $nl=$document->getNotifyList();
            // Send notification to subscribers.
            if($notifier) {
                  $folder = $document->getFolder();
                  $subject = "###SITENAME###: ".$document->_name." - ".getMLText("document_status_changed_email");
                  $message = getMLText("document_status_changed_email")."\r\n";
                  $message .= 
                        getMLText("document").": ".$document->_name."\r\n".
                        getMLText("status").": ".getOverallStatusText($status)."\r\n".
                        getMLText("folder").": ".$folder->getFolderPathPlain()."\r\n".
                        getMLText("comment").": ".$document->getComment()."\r\n".
                        "URL: ###URL_PREFIX###out/out.ViewDocument.php?documentid=".$document->getID()."&version=".$content->_version."\r\n";

                  $subject=mydmsDecodeString($subject);
                  $message=mydmsDecodeString($message);
                  
                  $notifier->toList($user, $nl["users"], $subject, $message);
                  foreach ($nl["groups"] as $grp) {
                        $notifier->toGroup($user, $grp, $subject, $message);
                  }
            }
            
            // TODO: if user os not owner send notification to owner

      }
}else{

      $docApprovalStatus = $content->getApprovalStatus(true);
      if (is_bool($docApprovalStatus) && !$docApprovalStatus) {
            UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("cannot_retrieve_approval_snapshot"));
      }
      $approvalCT = 0;
      $approvalTotal = 0;
      foreach ($docApprovalStatus as $drstat) {
            if ($drstat["status"] == 1) {
                  $approvalCT++;
            }
            if ($drstat["status"] != -2) {
                  $approvalTotal++;
            }
      }
      // If all approvals have been received and there are no rejections, retrieve a
      // count of the approvals required for this document.
      if ($approvalCT == $approvalTotal) {
            // Change the status to released.
            $newStatus=2;
            if($content->setStatus($newStatus, getMLText("automatic_status_update"), $user)) {
                  $nl=$document->getNotifyList();
                  // Send notification to subscribers.
                  if($notifier) {
                        $folder = $document->getFolder();
                        $subject = "###SITENAME###: ".$document->_name." - ".getMLText("document_status_changed_email");
                        $message = getMLText("document_status_changed_email")."\r\n";
                        $message .= 
                              getMLText("document").": ".$document->_name."\r\n".
                              getMLText("status").": ".getOverallStatusText($status)."\r\n".
                              getMLText("folder").": ".$folder->getFolderPathPlain()."\r\n".
                              getMLText("comment").": ".$document->getComment()."\r\n".
                              "URL: ###URL_PREFIX###out/out.ViewDocument.php?documentid=".$document->getID()."&version=".$content->_version."\r\n";

                        $subject=mydmsDecodeString($subject);
                        $message=mydmsDecodeString($message);
                        
                        $notifier->toList($user, $nl["users"], $subject, $message);
                        foreach ($nl["groups"] as $grp) {
                              $notifier->toGroup($user, $grp, $subject, $message);
                        }
                  }
                  
                  // TODO: if user os not owner send notification to owner
            }
      }
}

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

?>

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