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user.inc.php
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<?PHP
/*
*******************************************************************************
* Chronologist - web-based time tracking database
* Copyright (C) 2003 by Sylvain LAFRASSE.
*******************************************************************************
* LICENSE:
* This file is part of Chronologist.
*
* Chronologist 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.
*
* Chronologist 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 Chronologist; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*******************************************************************************
* FILE NAME : user.inc.php
* DESCRIPTION : User related functions.
* AUTHORS : Sylvain LAFRASSE.
*******************************************************************************
*/
// TODO : make uneditable expiration date and checkbox for non admin users or other users than the one connected
require_once("design.inc.php");
// Return TRUE if the currently connected user belongs to the 'Administrator' group, FALSE otherwise
function ConnectedUserBelongsToAdminGroup()
{
// For each group the connected user belongs to
foreach($_SESSION['gid'] as $Index => $GID)
{
// If the current group is the 'admin' one
if ($GID == 1)
{
// Returns TRUE
return TRUE;
}
}
// Returns FALSE otherwise
return FALSE;
}
// Return TRUE if the currently connected user belongs to the 'Manager' group, FALSE otherwise
function ConnectedUserBelongsToManagerGroup()
{
// For each group the connected user belongs to
foreach($_SESSION['gid'] as $Index => $GID)
{
// If the current group is the 'admin' one
if ($GID == 2)
{
// Returns TRUE
return TRUE;
}
}
// Returns FALSE otherwise
return FALSE;
}
// Displays the common user form
function GetUserName($UID = 0)
{
if ($UID != 0)
{
// Gets the current user complete name
$SQL = "SELECT `firstname`, `lastname`, `email`
FROM `users`
WHERE `uid` = '$UID'
";
global $Connection;
$Result = mysqli_query($Connection, $SQL)
or die("Could not execute the '$SQL' request.");
// If the current user is not in the database anymore
if (mysqli_num_rows($Result) <= 0)
{
// Sets the error message
$_SESSION['message'] = "The current user does not exist. <BR> Please try again. <BR>";
$Name = "";
}
else
{
// Otherwise computes its real name
$Row = mysqli_fetch_array($Result);
$Name = $Row['firstname']." ".$Row['lastname'];
if ($Name == " ")
{
$Name = $Row['email'];
}
}
mysqli_free_result($Result);
return $Name;
}
return NULL;
}
// Displays the common user form
function ShowUserFields($UID = 0)
{
global $Connection;
// TODO : Add a javascript check box to specify weither the user has an expiration date or not
// If no user was specified, show an empty form
if ($UID == 0)
{
$Email = "";
$Password = "";
$ConfirmedNewPassword = "";
$FirstName = "";
$LastName = "";
$GID = "";
$Expiration = getdate();
$Expire = FALSE;
echo "<FORM ACTION='user.php?do=user_insert' METHOD='POST'>";
}
else // Show a form filled with the given user data
{
// Gets the users with the given UID
$SQL = "SELECT DISTINCT *, UNIX_TIMESTAMP(expiration) as timestamp
FROM `users`
WHERE `uid` = '$UID'
";
$Result = mysqli_query($Connection, $SQL)
or die("Could not execute the '$SQL' request.");
// Displays all the user data
$Row = mysqli_fetch_array($Result);
mysqli_free_result($Result);
$Email = $Row['email'];
$Password = "";
$ConfirmedNewPassword = "";
$FirstName = $Row['firstname'];
$LastName = $Row['lastname'];
$GID = "";
if ($Row['timestamp'] == 0)
{
$Expire = FALSE;
$Expiration = getdate();
}
else
{
$Expire = TRUE;
$Expiration = getdate($Row['timestamp']);
}
echo "<FORM ACTION='user.php?do=user_update' METHOD='POST'>";
}
$ExpirationYear = $Expiration['year'];
$ExpirationMonth = $Expiration['mon'];
$ExpirationDay = $Expiration['mday'];
$ExpirationHour = $Expiration['hours'];
$ExpirationMinute = $Expiration['minutes'];
$Expiration = $ExpirationYear."-".$ExpirationMonth."-".$ExpirationDay." "
.$ExpirationHour.":".$ExpirationMinute.":00";
echo "
<TABLE BORDER='0'>
<TR>
<TD ALIGN='RIGHT'>
<B> E-Mail </B>
</TD>
<TD>
<INPUT TYPE='TEXT' NAME='email' VALUE='".$Email."'>
</TD>
</TR>
<TR>
<TD ALIGN='RIGHT'>
<B> New Password </B>
</TD>
<TD>
<INPUT TYPE='PASSWORD' NAME='password' VALUE='".$Password."'>
</TD>
</TR>
<TR>
<TD ALIGN='RIGHT'>
<B> Confirme New Password </B>
</TD>
<TD>
<INPUT TYPE='PASSWORD' NAME='confirmednewpassword' VALUE='".$Password."'>
</TD>
</TR>
<TR>
<TD ALIGN='RIGHT'>
<I> First Name </I>
</TD>
<TD>
<INPUT TYPE='TEXT' NAME='firstname' VALUE='".$FirstName."'>
</TD>
</TR>
<TR>
<TD ALIGN='RIGHT'>
<I> Last Name </I>
</TD>
<TD>
<INPUT TYPE='TEXT' NAME='lastname' VALUE='".$LastName."'>
</TD>
</TR>
";
// If the user belongs to the 'admin' group
if (ConnectedUserBelongsToAdminGroup() == TRUE)
{
echo "
<TR>
<TD ALIGN='RIGHT'>
<B> Group </B>
</TD>
<TD>
<SELECT NAME='gid'>
";
// Gets all the groups from the database
$SQL = "SELECT *
FROM `groups`
";
$Result = mysqli_query($Connection, $SQL)
or die("Could not execute the '$SQL' request.");
// Puts all the groups in a pop-up list
while ($Row = mysqli_fetch_array($Result))
{
echo "<OPTION VALUE='".$Row['gid']."'> ".$Row['label']."</OPTION>";
}
mysqli_free_result($Result);
echo "
</SELECT>
</TD>
</TR>
";
}
else // If the user does not belong to the 'admin' group
{
// TODO : Only put the user groups if he is not the 'admin'
// Makes the group information invisible so non-editable
echo "
<INPUT TYPE='HIDDEN' NAME='gid' VALUE='".$GID."'>
";
}
echo "
<TR>
<TD ALIGN='RIGHT'>
<B> Account Expiration :</B>
</TD>
<TD>
<TABLE>
<TR>
<TD>
<INPUT TYPE='CHECKBOX' NAME='administer'";
// TODO : Javascript to (un)hide expiration date on checkbox state
// If an expiration date is defined
if ($Expire == TRUE)
{
echo " CHECKED";
}
// If the user doesn't belong to the 'admin' group
if (ConnectedUserBelongsToAdminGroup() == FALSE)
{
echo " DISABLED";
}
echo ">
</TD>
<TD>
<INPUT TYPE='TEXT' NAME='expirationYear' SIZE='4' MAXLENGTH ='4' VALUE='".$ExpirationYear."'";
// If the user doesn't belong to the 'admin' group
if (ConnectedUserBelongsToAdminGroup() == FALSE)
{
echo " READONLY";
}
echo ">
</TD>
<TD>
/
</TD>
<TD>
<INPUT TYPE='TEXT' NAME='expirationMonth' SIZE='2' MAXLENGTH ='2' VALUE='".$ExpirationMonth."'";
// If the user doesn't belong to the 'admin' group
if (ConnectedUserBelongsToAdminGroup() == FALSE)
{
echo " READONLY";
}
echo ">
</TD>
<TD>
/
</TD>
<TD>
<INPUT TYPE='TEXT' NAME='expirationDay' SIZE='2' MAXLENGTH ='2' VALUE='".$ExpirationDay."'";
// If the user doesn't belong to the 'admin' group
if (ConnectedUserBelongsToAdminGroup() == FALSE)
{
echo " READONLY";
}
echo ">
</TD>
<TD>
-
</TD>
<TD>
<INPUT TYPE='TEXT' NAME='expirationHour' SIZE='2' MAXLENGTH ='2' VALUE='".$ExpirationHour."'";
// If the user doesn't belong to the 'admin' group
if (ConnectedUserBelongsToAdminGroup() == FALSE)
{
echo " READONLY";
}
echo ">
</TD>
<TD>
:
</TD>
<TD>
<INPUT TYPE='TEXT' NAME='expirationMinute' SIZE='2' MAXLENGTH ='2' VALUE='".$ExpirationMinute."'";
// If the user doesn't belong to the 'admin' group
if (ConnectedUserBelongsToAdminGroup() == FALSE)
{
echo " READONLY";
}
echo ">
</TD>
</TR>
</TABLE>
</TD>
</TR>
<TR>
<TD ALIGN='CENTER' COLSPAN='2'>
<INPUT TYPE='HIDDEN' NAME='uid' VALUE='".$UID."'>
<BR> <INPUT TYPE='SUBMIT' VALUE='OK'>
</TD>
</TR>
</TABLE>
</FORM>
";
}
?>