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out.ViewDocument.php

<?php
//    MyDMS. Document Management System
//    Copyright (C) 2002-2005  Markus Westphal
//    Copyright (C) 2006-2008 Malcolm Cowe
//    Copyright (C) 2010 Matteo Lucarelli
//    Copyright (C) 2011 Uwe Steinmann
//
//    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.DBInit.php");
include("../inc/inc.Language.php");
include("../inc/inc.ClassUI.php");
include("../inc/inc.Authentication.php");

function filterDocumentLinks($user, $links) { /* {{{ */
      GLOBAL $settings;
      
      $tmp = array();
      foreach ($links as $link)
            if ($link->isPublic() || ($link->_userID == $user->getID()) || $user->isAdmin())
                  array_push($tmp, $link);
      return $tmp;
} /* }}} */

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

$documentid = $_GET["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). " / ".$document->getName();

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

if ($document->verifyLastestContentExpriry()){
      header("Location:../out/out.ViewDocument.php?documentid=".$documentid);
}

$versions = $document->getContent();
$latestContent = $document->getLatestContent();
$status = $latestContent->getStatus();
$reviewStatus = $latestContent->getReviewStatus();
$approvalStatus = $latestContent->getApprovalStatus();

// verify if file exists
$file_exists=file_exists($dms->contentDir . $latestContent->getPath());

UI::htmlStartPage(getMLText("document_title", array("documentname" => $document->getName())));
UI::globalNavigation($folder);
UI::pageNavigation($docPathHTML, "view_document");
UI::contentHeading(getMLText("document_infos"));
UI::contentContainerStart();

?>
<table>
<?php
if ($document->isLocked()) {
      $lockingUser = $document->getLockingUser();
?>
<tr>
      <td class="warning" colspan=2><?php printMLText("lock_message", array("email" => $lockingUser->getEmail(), "username" => $lockingUser->getFullName()));?></td>
</tr>
<?php
}
?>
<tr>
<td><?php printMLText("owner");?>:</td>
<td>
<?php
$owner = $document->getOwner();
print "<a class=\"infos\" href=\"mailto:".$owner->getEmail()."\">".$owner->getFullName()."</a>";
?>
</td>
</tr>
<tr>
<td><?php printMLText("comment");?>:</td>
<td><?php print $document->getComment();?></td>
</tr>
<tr>
<td><?php printMLText("creation_date");?>:</td>
<td><?php print getLongReadableDate($document->getDate()); ?></td>
</tr>
<tr>
<td><?php printMLText("keywords");?>:</td>
<td><?php print $document->getKeywords();?></td>
</tr>
</table>
<?php
UI::contentContainerEnd();

UI::contentHeading(getMLText("current_version"));
UI::contentContainerStart();
print "<table class=\"folderView\">";
print "<thead>\n<tr>\n";
print "<th width='10%'></th>\n";
print "<th width='10%'>".getMLText("version")."</th>\n";
print "<th width='20%'>".getMLText("file")."</th>\n";
print "<th width='25%'>".getMLText("comment")."</th>\n";
print "<th width='15%'>".getMLText("status")."</th>\n";
print "<th width='20%'></th>\n";
print "</tr></thead><tbody>\n";
print "<tr>\n";
print "<td><ul class=\"actions\">";

if ($file_exists){
      print "<li><a href=\"../op/op.Download.php?documentid=".$documentid."&version=".$latestContent->getVersion()."\"><img class=\"mimeicon\" src=\"images/icons/".UI::getMimeIcon($latestContent->getFileType())."\" title=\"".$latestContent->getMimeType()."\">".getMLText("download")."</a></li>";
      if ($settings->_viewOnlineFileTypes && in_array(strtolower($latestContent->getFileType()), $settings->_viewOnlineFileTypes))
            print "<li><a target=\"_blank\" href=\"../op/op.ViewOnline.php?documentid=".$documentid."&version=". $latestContent->getVersion()."\"><img src=\"images/view.gif\" class=\"mimeicon\">" . getMLText("view_online") . "</a></li>";
}else print "<li><img class=\"mimeicon\" src=\"images/icons/".UI::getMimeIcon($latestContent->getFileType())."\" title=\"".$latestContent->getMimeType()."\"></li>";

print "</ul></td>\n";
print "<td>".$latestContent->getVersion()."</td>\n";

print "<td><ul class=\"documentDetail\">\n";
print "<li>".$latestContent->getOriginalFileName() ."</li>\n";

if ($file_exists)
      print "<li>". formatted_size(filesize($dms->contentDir . $latestContent->getPath())) ." ".$latestContent->getMimeType()."</li>";
else print "<li><span class=\"warning\">".getMLText("document_deleted")."</span></li>";

$updatingUser = $latestContent->getUser();
print "<li>".getMLText("uploaded_by")." <a href=\"mailto:".$updatingUser->getEmail()."\">".$updatingUser->getFullName()."</a></li>";
print "<li>".getLongReadableDate($latestContent->getDate())."</li>";

print "</ul>\n";
print "<td>".$latestContent->getComment()."</td>";

print "<td width='10%'>".getOverallStatusText($status["status"]);
if ( $status["status"]==S_DRAFT_REV || $status["status"]==S_DRAFT_APP || $status["status"]==S_EXPIRED ){
      print "<br><span".($document->hasExpired()?" class=\"warning\" ":"").">".(!$document->getExpires() ? getMLText("does_not_expire") : getMLText("expires").": ".getReadableDate($document->getExpires()))."</span>";
}
print "</td>";

print "<td>";

print "<ul class=\"actions\">";
if (($document->getAccessMode($user) >= M_READWRITE) && (count($versions) > 1)) {
      print "<li><a href=\"out.RemoveVersion.php?documentid=".$documentid."&version=".$latestContent->getVersion()."\">".getMLText("rm_version")."</a></li>";
}
if ($document->getAccessMode($user) == M_ALL) {
      if ( $status["status"]==S_RELEASED || $status["status"]==S_OBSOLETE ){
            print "<li><a href='../out/out.OverrideContentStatus.php?documentid=".$documentid."&version=".$latestContent->getVersion()."'>".getMLText("change_status")."</a></li>";
      }
      if ( $status["status"]==S_RELEASED || $status["status"]==S_DRAFT_REV || $status["status"]==S_DRAFT_APP ){
            print "<li><a href='../out/out.SetReviewersApprovers.php?documentid=".$documentid."&version=".$latestContent->getVersion()."'>".getMLText("change_assignments")."</a></li>";
      }
      if ( $status["status"]==S_DRAFT_REV || $status["status"]==S_DRAFT_APP || $status["status"]==S_EXPIRED ){
            print "<li><a href='../out/out.SetExpires.php?documentid=".$documentid."'>".getMLText("set_expiry")."</a></li>";
      }
}
if ($document->getAccessMode($user) >= M_READWRITE) {
      print "<li><a href=\"out.EditComment.php?documentid=".$documentid."&version=".$latestContent->getVersion()."\">".getMLText("edit_comment")."</a></li>";
}

print "<li><a href=\"../op/op.Download.php?documentid=".$documentid."&vfile=1\">".getMLText("versioning_info")."</a></li>";   

print "</ul>";
echo "</td>";
print "</tr></tbody>\n</table>\n";

//
// retrieve if the user is a reviewer or approver for this document.
//
$userRStat = $user->getReviewStatus($documentid, $latestContent->getVersion());
$userAStat = $user->getApprovalStatus($documentid, $latestContent->getVersion());
$is_reviewer = false;
$is_approver = false;

if (!is_bool($userRStat)) {
      if (count($userRStat["indstatus"])>0) {
            if ($userRStat["indstatus"][0]["status"]==0) {
                  $is_reviewer = true;
            }
      }
      else {
            foreach ($userRStat["grpstatus"] as $grpstatus) {
                  if ($grpstatus["status"]==0) {
                        $is_reviewer = true;
                        break;
                  }
            }
      }
}
if (!is_bool($userAStat)) {
      if (count($userAStat["indstatus"])>0) {
            if ($userAStat["indstatus"][0]["status"]==0) {
                  $is_approver = true;
            }
      }
      else {
            foreach ($userAStat["grpstatus"] as $grpstatus) {
                  if ($grpstatus["status"]==0) {
                        $is_approver = true;
                        break;
                  }
            }
      }
}


print "<table class=\"folderView\">\n";

if (is_array($reviewStatus) && count($reviewStatus)>0) {

      print "<tr><td colspan=5>\n";
      UI::contentSubHeading(getMLText("reviewers"));
      print "</tr>";
      
      print "<tr>\n";
      print "<td width='20%'><b>".getMLText("name")."</b></td>\n";
      print "<td width='20%'><b>".getMLText("last_update")."</b></td>\n";
      print "<td width='25%'><b>".getMLText("comment")."</b></td>";
      print "<td width='15%'><b>".getMLText("status")."</b></td>\n";
      print "<td width='20%'></td>\n";
      print "</tr>\n";

      foreach ($reviewStatus as $r) {
            $required = null;
            switch ($r["type"]) {
                  case 0: // Reviewer is an individual.
                        $required = $dms->getUser($r["required"]);
                        if (!is_object($required)) {
                              $reqName = getMLText("unknown_user")." '".$r["required"]."'";
                        }
                        else {
                              $reqName = $required->getFullName();
                        }
                        break;
                  case 1: // Reviewer is a group.
                        $required = $dms->getGroup($r["required"]);
                        if (!is_object($required)) {
                              $reqName = getMLText("unknown_group")." '".$r["required"]."'";
                        }
                        else {
                              $reqName = "<i>".$required->getName()."</i>";
                        }
                        break;
            }
            print "<tr>\n";
            print "<td>".$reqName."</td>\n";
            print "<td><ul class=\"documentDetail\"><li>".$r["date"]."</li>";
            $updateUser = $dms->getUser($r["userID"]);
            print "<li>".(is_object($updateUser) ? $updateUser->getFullName() : "unknown user id '".$r["userID"]."'")."</li></ul></td>";
            print "<td>".$r["comment"]."</td>\n";
            print "<td>".getReviewStatusText($r["status"])."</td>\n";
            print "<td><ul class=\"actions\">";
            
            if ($is_reviewer && $status["status"]==S_DRAFT_REV) {
                  print "<li><a href=\"../out/out.ReviewDocument.php?documentid=".$documentid."&version=".$latestContent->getVersion()."\">".getMLText("submit_review")."</a></li>";
            }else if (($updateUser==$user)&&(($r["status"]==1)||($r["status"]==-1))&&(!$document->hasExpired())){
                  print "<li><a href=\"../out/out.ReviewDocument.php?documentid=".$documentid."&version=".$latestContent->getVersion()."\">".getMLText("edit")."</a></li>";
            }
            
            print "</ul></td>\n";   
            print "</td>\n</tr>\n";
      }
}

if (is_array($approvalStatus) && count($approvalStatus)>0) {

      print "<tr><td colspan=5>\n";
      UI::contentSubHeading(getMLText("approvers"));
      print "</tr>";

      print "<tr>\n";
      print "<td width='20%'><b>".getMLText("name")."</b></td>\n";
      print "<td width='20%'><b>".getMLText("last_update")."</b></td>\n";     
      print "<td width='25%'><b>".getMLText("comment")."</b></td>";
      print "<td width='15%'><b>".getMLText("status")."</b></td>\n";
      print "<td width='20%'></td>\n";
      print "</tr>\n";

      foreach ($approvalStatus as $a) {
            $required = null;
            switch ($a["type"]) {
                  case 0: // Approver is an individual.
                        $required = $dms->getUser($a["required"]);
                        if (!is_object($required)) {
                              $reqName = getMLText("unknown_user")." '".$r["required"]."'";
                        }
                        else {
                              $reqName = $required->getFullName();
                        }
                        break;
                  case 1: // Approver is a group.
                        $required = $dms->getGroup($a["required"]);
                        if (!is_object($required)) {
                              $reqName = getMLText("unknown_group")." '".$r["required"]."'";
                        }
                        else {
                              $reqName = "<i>".$required->getName()."</i>";
                        }
                        break;
            }
            print "<tr>\n";
            print "<td>".$reqName."</td>\n";
            print "<td><ul class=\"documentDetail\"><li>".$a["date"]."</li>";
            $updateUser = $dms->getUser($a["userID"]);
            print "<li>".(is_object($updateUser) ? $updateUser->getFullName() : "unknown user id '".$a["userID"]."'")."</li></ul></td>";  
            print "<td>".$a["comment"]."</td>\n";
            print "<td>".getApprovalStatusText($a["status"])."</td>\n";
            print "<td><ul class=\"actions\">";
            
            if ($is_approver && $status["status"]==S_DRAFT_APP) {
                  print "<li><a href=\"../out/out.ApproveDocument.php?documentid=".$documentid."&version=".$latestContent->getVersion()."\">".getMLText("submit_approval")."</a></li>";
            }else if (($updateUser==$user)&&(($a["status"]==1)||($a["status"]==-1))&&(!$document->hasExpired())){
                  print "<li><a href=\"../out/out.ApproveDocument.php?documentid=".$documentid."&version=".$latestContent->getVersion()."\">".getMLText("edit")."</a></li>";
            }
            
            print "</ul></td>\n";   
            print "</td>\n</tr>\n";
      }
}

print "</table>\n";

UI::contentContainerEnd();

UI::contentHeading(getMLText("previous_versions"));
UI::contentContainerStart();

if (count($versions)>1) {

      print "<table class=\"folderView\">";
      print "<thead>\n<tr>\n";
      print "<th width='10%'></th>\n";
      print "<th width='10%'>".getMLText("version")."</th>\n";
      print "<th width='20%'>".getMLText("file")."</th>\n";
      print "<th width='25%'>".getMLText("comment")."</th>\n";
      print "<th width='15%'>".getMLText("status")."</th>\n";
      print "<th width='20%'></th>\n";
      print "</tr>\n</thead>\n<tbody>\n";

      for ($i = count($versions)-2; $i >= 0; $i--) {
            $version = $versions[$i];
            $vstat = $version->getStatus();
            $comment = $version->getComment();
            
            // verify if file exists
            $file_exists=file_exists($dms->contentDir . $version->getPath());
            
            print "<tr>\n";
            print "<td><ul class=\"actions\">";
            if ($file_exists){
                  print "<li><a href=\"../op/op.Download.php?documentid=".$documentid."&version=".$version->getVersion()."\"><img class=\"mimeicon\" src=\"images/icons/".UI::getMimeIcon($version->getFileType())."\" title=\"".$version->getMimeType()."\">".getMLText("download")."</a>";
                  if ($settings->_viewOnlineFileTypes && in_array(strtolower($latestContent->getFileType()), $settings->_viewOnlineFileTypes))
                        print "<li><a target=\"_blank\" href=\"../op/op.ViewOnline.php?documentid=".$documentid."&version=".$version->getVersion()."\"><img src=\"images/view.gif\" class=\"mimeicon\">" . getMLText("view_online") . "</a>";
            }else print "<li><img class=\"mimeicon\" src=\"images/icons/".UI::getMimeIcon($version->getFileType())."\" title=\"".$version->getMimeType()."\">";
            
            print "</ul></td>\n";
            print "<td>".$version->getVersion()."</td>\n";
            print "<td><ul class=\"documentDetail\">\n";
            print "<li>".$version->getOriginalFileName()."</li>\n";
            if ($file_exists) print "<li>". formatted_size(filesize($dms->contentDir . $version->getPath())) ." ".$version->getMimeType()."</li>";
            else print "<li><span class=\"warning\">".getMLText("document_deleted")."</span></li>";
            $updatingUser = $version->getUser();
            print "<li>".getMLText("uploaded_by")." <a href=\"mailto:".$updatingUser->getEmail()."\">".$updatingUser->getFullName()."</a><li>";
            print "<li>".getLongReadableDate($version->getDate())."</li>";
            print "</ul>\n";
            print "<td>".$version->getComment()."</td>";
            print "<td>".getOverallStatusText($vstat["status"])."</td>";
            print "<td>";
            print "<ul class=\"actions\">";
            if (($document->getAccessMode($user) == M_ALL) && (count($versions) > 1)) {
                  print "<li><a href=\"out.RemoveVersion.php?documentid=".$documentid."&version=".$version->getVersion()."\">".getMLText("rm_version")."</a></li>";
            }
            print "<li><a href='../out/out.DocumentVersionDetail.php?documentid=".$documentid."&version=".$version->getVersion()."'>".getMLText("details")."</a></li>";
            print "</ul>";
            print "</td>\n</tr>\n";
      }
      print "</tbody>\n</table>\n";
}
else printMLText("no_previous_versions");

UI::contentContainerEnd();

UI::contentHeading(getMLText("linked_files"));
UI::contentContainerStart();

$files = $document->getDocumentFiles();

if (count($files) > 0) {

      print "<table class=\"folderView\">";
      print "<thead>\n<tr>\n";
      print "<th width='20%'></th>\n";
      print "<th width='20%'>".getMLText("file")."</th>\n";
      print "<th width='40%'>".getMLText("comment")."</th>\n";
      print "<th width='20%'></th>\n";
      print "</tr>\n</thead>\n<tbody>\n";

      foreach($files as $file) {

            $file_exists=file_exists($dms->contentDir . $file->getPath());
            
            $responsibleUser = $file->getUser();

            print "<tr>";
            print "<td><ul class=\"actions\">";
            if ($file_exists)
                  print "<li><a href=\"../op/op.Download.php?documentid=".$documentid."&file=".$file->getID()."\"><img class=\"mimeicon\" src=\"images/icons/".UI::getMimeIcon($file->getFileType())."\" title=\"".$file->getMimeType()."\">".$file->getName()."</a>";
            else print "<li><img class=\"mimeicon\" src=\"images/icons/".UI::getMimeIcon($file->getFileType())."\" title=\"".$file->getMimeType()."\">";
            print "</ul></td>";
            
            print "<td><ul class=\"documentDetail\">\n";
            print "<li>".$file->getOriginalFileName() ."</li>\n";
            if ($file_exists)
                  print "<li>". filesize($dms->contentDir . $file->getPath()) ." bytes ".$file->getMimeType()."</li>";
            else print "<li>".$file->getMimeType()." - <span class=\"warning\">".getMLText("document_deleted")."</span></li>";

            print "<li>".getMLText("uploaded_by")." <a href=\"mailto:".$responsibleUser->getEmail()."\">".$responsibleUser->getFullName()."</a></li>";
            print "<li>".getLongReadableDate($file->getDate())."</li>";

            print "<td>".$file->getComment()."</td>";
      
            print "<td><span class=\"actions\">";
            if (($document->getAccessMode($user) == M_ALL)||($file->getUserID()==$user->getID()))
                  print "<a href=\"../out/out.RemoveDocumentFile.php?documentid=".$documentid."&fileid=".$file->getID()."\">".getMLText("delete")."</a>";
            print "</span></td>";         
            
            print "</tr>";
      }
      print "</tbody>\n</table>\n"; 

}
else printMLText("no_attached_files");

if ($document->getAccessMode($user) >= M_READWRITE){
      print "<br>";
      print "<ul class=\"actions\"><li><a href=\"../out/out.AddFile.php?documentid=".$documentid."\">".getMLText("add")."</a></ul>\n";
}
UI::contentContainerEnd();


UI::contentHeading(getMLText("linked_documents"));
UI::contentContainerStart();
$links = $document->getDocumentLinks();
$links = filterDocumentLinks($user, $links);

if (count($links) > 0) {

      print "<table class=\"folderView\">";
      print "<thead>\n<tr>\n";
      print "<th width='40%'></th>\n";
      print "<th width='25%'>".getMLText("comment")."</th>\n";
      print "<th width='15%'>".getMLText("document_link_by")."</th>\n";
      print "<th width='20%'></th>\n";
      print "</tr>\n</thead>\n<tbody>\n";

      foreach($links as $link) {
            $responsibleUser = $link->getUser();
            $targetDoc = $link->getTarget();

            print "<tr>";
            print "<td><a href=\"out.ViewDocument.php?documentid=".$targetDoc->getID()."\" class=\"linklist\">".$targetDoc->getName()."</a></td>";
            print "<td>".$targetDoc->getComment()."</td>";
            print "<td>".$responsibleUser->getFullName();
            if (($user->getID() == $responsibleUser->getID()) || ($document->getAccessMode($user) == M_ALL ))
                  print "<br>".getMLText("document_link_public").":".(($link->isPublic()) ? getMLText("yes") : getMLText("no"));
            print "</td>";
            print "<td><span class=\"actions\">";
            if (($user->getID() == $responsibleUser->getID()) || ($document->getAccessMode($user) == M_ALL ))
                  print "<a href=\"../op/op.RemoveDocumentLink.php?documentid=".$documentid."&linkid=".$link->getID()."\">".getMLText("delete")."</a>";
            print "</span></td>";
            print "</tr>";
      }
      print "</tbody>\n</table>\n";
}
else printMLText("no_linked_files");

if (!$user->isGuest()){
?>
      <br>
      <form action="../op/op.AddDocumentLink.php" name="form1">
      <input type="Hidden" name="documentid" value="<?php print $documentid;?>">
      <table>
      <tr>
      <td><?php printMLText("add_document_link");?>:</td>
      <td><?php UI::printDocumentChooser("form1");?></td>
      </tr>
      <?php
      if ($document->getAccessMode($user) >= M_READWRITE) {
            print "<tr><td>".getMLText("document_link_public")."</td>";
            print "<td><ul class=\"actions\">";
            print "<li><input type=\"Radio\" name=\"public\" value=\"true\" checked>" . getMLText("yes")."</li>";
            print "<li><input type=\"Radio\" name=\"public\" value=\"false\">" . getMLText("no")."</li>";
            print "</ul></td></tr>";
      }
      ?>
      <tr>
      <td colspan="2"><input type="Submit" value="<?php printMLText("update");?>"></td>
      </tr>
      </table>
      </form>
<?php
}
UI::contentContainerEnd();

UI::htmlEndPage();
?>

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