<?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.DBInit.php");
include("../inc/inc.Language.php");
include("../inc/inc.ClassUI.php");
include("../inc/inc.Authentication.php");

function printAccessModeSelection($defMode) {
	print "<select name=\"mode\">\n";
	print "\t<option value=\"".M_NONE."\"" . (($defMode == M_NONE) ? " selected" : "") . ">" . getMLText("access_mode_none") . "\n";
	print "\t<option value=\"".M_READ."\"" . (($defMode == M_READ) ? " selected" : "") . ">" . getMLText("access_mode_read") . "\n";
	print "\t<option value=\"".M_READWRITE."\"" . (($defMode == M_READWRITE) ? " selected" : "") . ">" . getMLText("access_mode_readwrite") . "\n";
	print "\t<option value=\"".M_ALL."\"" . (($defMode == M_ALL) ? " selected" : "") . ">" . getMLText("access_mode_all") . "\n";
	print "</select>\n";
}

if (!isset($_GET["folderid"]) || !is_numeric($_GET["folderid"]) || intval($_GET["folderid"])<1) {
	UI::exitError(getMLText("folder_title", array("foldername" => getMLText("invalid_folder_id"))),getMLText("invalid_folder_id"));
}
$folderid = $_GET["folderid"];
$folder = $dms->getFolder($folderid);

if (!is_object($folder)) {
	UI::exitError(getMLText("folder_title", array("foldername" => getMLText("invalid_folder_id"))),getMLText("invalid_folder_id"));
}

$folderPathHTML = getFolderPathHTML($folder, true);

if ($folder->getAccessMode($user) < M_ALL) {
	UI::exitError(getMLText("folder_title", array("foldername" => htmlspecialchars($folder->getName()))),getMLText("access_denied"));
}

UI::htmlStartPage(getMLText("folder_title", array("foldername" => htmlspecialchars($folder->getName()))));
UI::globalNavigation($folder);
UI::pageNavigation($folderPathHTML, "view_folder", $folder);

?>

<script language="JavaScript">
function checkForm()
{
	msg = "";
	if ((document.form1.userid.options[document.form1.userid.selectedIndex].value == -1) && 
		(document.form1.groupid.options[document.form1.groupid.selectedIndex].value == -1))
			msg += "<?php printMLText("js_select_user_or_group");?>\n";
	if (msg != "")
	{
		alert(msg);
		return false;
	}
	else
		return true;
}
</script>

<?php
$allUsers = $dms->getAllUsers();

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

if ($user->isAdmin()) {

	UI::contentSubHeading(getMLText("set_owner"));
?>
	<form action="../op/op.FolderAccess.php">
	<?php echo createHiddenFieldWithKey('folderaccess'); ?>
	<input type="Hidden" name="action" value="setowner">
	<input type="Hidden" name="folderid" value="<?php print $folderid;?>">
	<?php printMLText("owner");?> : <select name="ownerid">
	<?php
	$owner = $folder->getOwner();
	foreach ($allUsers as $currUser) {
		if ($currUser->isGuest())
			continue;
		print "<option value=\"".$currUser->getID()."\"";
		if ($currUser->getID() == $owner->getID())
			print " selected";
		print ">" . htmlspecialchars($currUser->getLogin() . " - " . $currUser->getFullname()) . "</option>\n";
	}
	?>
	</select>
	<input type="Submit" value="<?php printMLText("save")?>">
	</form>
	<?php
}

if ($folderid != $settings->_rootFolderID && $folder->getParent()){

	UI::contentSubHeading(getMLText("access_inheritance"));
	
	if ($folder->inheritsAccess()) {
		printMLText("inherits_access_msg");
?>
  <p>
	<form action="../op/op.FolderAccess.php" style="display: inline-block;">
  <?php echo createHiddenFieldWithKey('folderaccess'); ?>
	<input type="hidden" name="folderid" value="<?php print $folderid;?>">
	<input type="hidden" name="action" value="notinherit">
	<input type="hidden" name="mode" value="copy">
	<input type="submit" value="<?php printMLText("inherits_access_copy_msg")?>">
	</form>
	<form action="../op/op.FolderAccess.php" style="display: inline-block;">
  <?php echo createHiddenFieldWithKey('folderaccess'); ?>
	<input type="hidden" name="folderid" value="<?php print $folderid;?>">
	<input type="hidden" name="action" value="notinherit">
	<input type="hidden" name="mode" value="empty">
	<input type="submit" value="<?php printMLText("inherits_access_empty_msg")?>">
	</form>
	</p>
<?php
		UI::contentContainerEnd();
		UI::htmlEndPage();
		exit();
	}
?>
	<form action="../op/op.FolderAccess.php">
  <?php echo createHiddenFieldWithKey('folderaccess'); ?>
	<input type="hidden" name="folderid" value="<?php print $folderid;?>">
	<input type="hidden" name="action" value="inherit">
	<input type="submit" value="<?php printMLText("does_not_inherit_access_msg")?>">
	</form>
<?php
}

$accessList = $folder->getAccessList();

UI::contentSubHeading(getMLText("default_access"));
?>
<form action="../op/op.FolderAccess.php">
  <?php echo createHiddenFieldWithKey('folderaccess'); ?>
	<input type="Hidden" name="folderid" value="<?php print $folderid;?>">
	<input type="Hidden" name="action" value="setdefault">
	<?php printAccessModeSelection($folder->getDefaultAccess()); ?>
	<input type="Submit" value="<?php printMLText("save");?>">
</form>

<?php

UI::contentSubHeading(getMLText("edit_existing_access"));

if ((count($accessList["users"]) != 0) || (count($accessList["groups"]) != 0)) {

	print "<table class=\"defaultView\">";

	foreach ($accessList["users"] as $userAccess) {
		$userObj = $userAccess->getUser();
		print "<tr>\n";
		print "<td><img src=\"images/usericon.gif\" class=\"mimeicon\"></td>\n";
		print "<td>". htmlspecialchars($userObj->getFullName()) . "</td>\n";
		print "<form action=\"../op/op.FolderAccess.php\">\n";
  	echo createHiddenFieldWithKey('folderaccess')."\n";
		print "<input type=\"Hidden\" name=\"folderid\" value=\"".$folderid."\">\n";
		print "<input type=\"Hidden\" name=\"action\" value=\"editaccess\">\n";
		print "<input type=\"Hidden\" name=\"userid\" value=\"".$userObj->getID()."\">\n";
		print "<td>\n";
		printAccessModeSelection($userAccess->getMode());
		print "</td>\n";
		print "<td><span class=\"actions\">\n";
		print "<input type=\"Image\" class=\"mimeicon\" src=\"images/save.gif\">".getMLText("save")." ";
		print "</span></td>\n";
		print "</form>\n";
		print "<td><span class=\"actions\">\n";
		print "<form action=\"../op/op.FolderAccess.php\">\n";
  	echo createHiddenFieldWithKey('folderaccess')."\n";
		print "<input type=\"Hidden\" name=\"folderid\" value=\"".$folderid."\">\n";
		print "<input type=\"Hidden\" name=\"action\" value=\"delaccess\">\n";
		print "<input type=\"Hidden\" name=\"userid\" value=\"".$userObj->getID()."\">\n";
		print "<input type=\"Image\" class=\"mimeicon\" src=\"images/del.gif\">".getMLText("delete")." ";
		print "</form>\n";
		print "<span></td>\n";
		print "</tr>\n";
	}

	foreach ($accessList["groups"] as $groupAccess) {
		$groupObj = $groupAccess->getGroup();
		$mode = $groupAccess->getMode();
		print "<tr>";
		print "<td><img src=\"images/groupicon.gif\" class=\"mimeicon\"></td>";
		print "<td>". htmlspecialchars($groupObj->getName()) . "</td>";
		print "<form action=\"../op/op.FolderAccess.php\">";
  	echo createHiddenFieldWithKey('folderaccess')."\n";
		print "<input type=\"Hidden\" name=\"folderid\" value=\"".$folderid."\">";
		print "<input type=\"Hidden\" name=\"action\" value=\"editaccess\">";
		print "<input type=\"Hidden\" name=\"groupid\" value=\"".$groupObj->getID()."\">";
		print "<td>";
		printAccessModeSelection($groupAccess->getMode());
		print "</td>\n";
		print "<td><span class=\"actions\">\n";
		print "<input type=\"Image\" class=\"mimeicon\" src=\"images/save.gif\">".getMLText("save")." ";
		print "</span></td>\n";
		print "</form>";
		print "<td><span class=\"actions\">\n";
		print "<form action=\"../op/op.FolderAccess.php\">\n";
  	echo createHiddenFieldWithKey('folderaccess')."\n";
		print "<input type=\"Hidden\" name=\"folderid\" value=\"".$folderid."\">\n";
		print "<input type=\"Hidden\" name=\"action\" value=\"delaccess\">\n";
		print "<input type=\"Hidden\" name=\"groupid\" value=\"".$groupObj->getID()."\">\n";
		print "<input type=\"Image\" class=\"mimeicon\" src=\"images/del.gif\">".getMLText("delete")." ";
		print "</form>";
		print "</span></td>\n";
		print "</tr>\n";
	}
	
	print "</table><br>";
}
?>
<form action="../op/op.FolderAccess.php" name="form1" onsubmit="return checkForm();">
<?php echo createHiddenFieldWithKey('folderaccess'); ?>
<input type="Hidden" name="folderid" value="<?php print $folderid?>">
<input type="Hidden" name="action" value="addaccess">
<table>
<tr>
<td><?php printMLText("user");?>:</td>
<td>
<select name="userid">
<option value="-1"><?php printMLText("select_one");?>
<?php
foreach ($allUsers as $userObj) {
	if ($userObj->isGuest()) {
		continue;
	}
	print "<option value=\"".$userObj->getID()."\">" . htmlspecialchars($userObj->getLogin() . " - " . $userObj->getFullName()) . "</option>\n";
}
?>
</select>
</td>
</tr>
<tr>
<td class="inputDescription"><?php printMLText("group");?>:</td>
<td>
<select name="groupid">
<option value="-1"><?php printMLText("select_one");?>
<?php
$allGroups = $dms->getAllGroups();
foreach ($allGroups as $groupObj) {
	print "<option value=\"".$groupObj->getID()."\">" . htmlspecialchars($groupObj->getName()) . "\n";
}
?>
</select>
</td>
</tr>
<tr>
<td class="inputDescription"><?php printMLText("access_mode");?>:</td>
<td>
<?php
printAccessModeSelection(M_READ);
?>
</td>
</tr>
<tr>
<td colspan="2"><input type="Submit" value="<?php printMLText("add");?>"></td>
</tr>
</table>
</form>

<?php
UI::contentContainerEnd();
UI::htmlEndPage();
?>
