Bootswatch, Summernote, and Captcheck mods for Mods for HESK (mods-for-hesk.com). In use at support.netsyms.com.
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<?php
/*******************************************************************************
* Title: Help Desk Software HESK
* Version: 2.5.5 from 5th August 2014
* Author: Klemen Stirn
* Website: http://www.hesk.com
********************************************************************************
* COPYRIGHT AND TRADEMARK NOTICE
* Copyright 2005-2013 Klemen Stirn. All Rights Reserved.
* HESK is a registered trademark of Klemen Stirn.
* The HESK may be used and modified free of charge by anyone
* AS LONG AS COPYRIGHT NOTICES AND ALL THE COMMENTS REMAIN INTACT.
* By using this code you agree to indemnify Klemen Stirn from any
* liability that might arise from it's use.
* Selling the code for this program, in part or full, without prior
* written consent is expressly forbidden.
* Using this code, in part or full, to create derivate work,
* new scripts or products is expressly forbidden. Obtain permission
* before redistributing this software over the Internet or in
* any other medium. In all cases copyright and header must remain intact.
* This Copyright is in full effect in any country that has International
* Trade Agreements with the United States of America or
* with the European Union.
* Removing any of the copyright notices without purchasing a license
* is expressly forbidden. To remove HESK copyright notice you must purchase
* a license for this script. For more information on how to obtain
* a license please visit the page below:
* https://www.hesk.com/buy.php
*******************************************************************************/
define('IN_SCRIPT',1);
define('HESK_PATH','../');
/* Get all the required files and functions */
require(HESK_PATH . 'hesk_settings.inc.php');
require(HESK_PATH . 'inc/common.inc.php');
require(HESK_PATH . 'inc/admin_functions.inc.php');
hesk_load_database_functions();
hesk_session_start();
hesk_dbConnect();
/* What should we do? */
$action = hesk_REQUEST('a');
switch ($action)
{
case 'do_login':
do_login();
break;
case 'login':
print_login();
break;
case 'logout':
logout();
break;
default:
hesk_autoLogin();
print_login();
}
/* Print footer */
require_once(HESK_PATH . 'inc/footer.inc.php');
exit();
/*** START FUNCTIONS ***/
function do_login()
{
global $hesk_settings, $hesklang;
$hesk_error_buffer = array();
$user = hesk_input( hesk_POST('user') );
if (empty($user))
{
$myerror = $hesk_settings['list_users'] ? $hesklang['select_username'] : $hesklang['enter_username'];
$hesk_error_buffer['user'] = $myerror;
}
define('HESK_USER', $user);
$pass = hesk_input( hesk_POST('pass') );
if (empty($pass))
{
$hesk_error_buffer['pass'] = $hesklang['enter_pass'];
}
if ($hesk_settings['secimg_use'] == 2 && !isset($_SESSION['img_a_verified']))
{
// Using ReCaptcha?
if ($hesk_settings['recaptcha_use'])
{
require_once(HESK_PATH . 'inc/recaptcha/recaptchalib.php');
$resp = recaptcha_check_answer($hesk_settings['recaptcha_private_key'],
$_SERVER['REMOTE_ADDR'],
hesk_POST('recaptcha_challenge_field', ''),
hesk_POST('recaptcha_response_field', '')
);
if ($resp->is_valid)
{
$_SESSION['img_a_verified']=true;
}
else
{
$hesk_error_buffer['mysecnum']=$hesklang['recaptcha_error'];
}
}
// Using PHP generated image
else
{
$mysecnum = intval( hesk_POST('mysecnum', 0) );
if ( empty($mysecnum) )
{
$hesk_error_buffer['mysecnum'] = $hesklang['sec_miss'];
}
else
{
require(HESK_PATH . 'inc/secimg.inc.php');
$sc = new PJ_SecurityImage($hesk_settings['secimg_sum']);
if ( isset($_SESSION['checksum']) && $sc->checkCode($mysecnum, $_SESSION['checksum']) )
{
$_SESSION['img_a_verified'] = true;
}
else
{
$hesk_error_buffer['mysecnum'] = $hesklang['sec_wrng'];
}
}
}
}
/* Any missing fields? */
if (count($hesk_error_buffer)!=0)
{
$_SESSION['a_iserror'] = array_keys($hesk_error_buffer);
$tmp = '';
foreach ($hesk_error_buffer as $error)
{
$tmp .= "<li>$error</li>\n";
}
$hesk_error_buffer = $tmp;
$hesk_error_buffer = $hesklang['pcer'].'<br /><br /><ul>'.$hesk_error_buffer.'</ul>';
hesk_process_messages($hesk_error_buffer,'NOREDIRECT');
print_login();
exit();
}
elseif (isset($_SESSION['img_a_verified']))
{
unset($_SESSION['img_a_verified']);
}
/* User entered all required info, now lets limit brute force attempts */
hesk_limitBfAttempts();
$result = hesk_dbQuery("SELECT * FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."users` WHERE `user` = '".hesk_dbEscape($user)."' LIMIT 1");
if (hesk_dbNumRows($result) != 1)
{
hesk_session_stop();
$_SESSION['a_iserror'] = array('user','pass');
hesk_process_messages($hesklang['wrong_user'],'NOREDIRECT');
print_login();
exit();
}
$res=hesk_dbFetchAssoc($result);
foreach ($res as $k=>$v)
{
$_SESSION[$k]=$v;
}
/* Check password */
if (hesk_Pass2Hash($pass) != $_SESSION['pass'])
{
hesk_session_stop();
$_SESSION['a_iserror'] = array('pass');
hesk_process_messages($hesklang['wrong_pass'],'NOREDIRECT');
print_login();
exit();
}
$pass_enc = hesk_Pass2Hash($_SESSION['pass'].strtolower($user).$_SESSION['pass']);
/* Check if default password */
if ($_SESSION['pass'] == '499d74967b28a841c98bb4baaabaad699ff3c079')
{
hesk_process_messages($hesklang['chdp'],'NOREDIRECT','NOTICE');
}
unset($_SESSION['pass']);
/* Login successful, clean brute force attempts */
hesk_cleanBfAttempts();
/* Regenerate session ID (security) */
hesk_session_regenerate_id();
/* Remember username? */
if ($hesk_settings['autologin'] && hesk_POST('remember_user') == 'AUTOLOGIN')
{
setcookie('hesk_username', "$user", strtotime('+1 year'));
setcookie('hesk_p', "$pass_enc", strtotime('+1 year'));
}
elseif ( hesk_POST('remember_user') == 'JUSTUSER')
{
setcookie('hesk_username', "$user", strtotime('+1 year'));
setcookie('hesk_p', '');
}
else
{
// Expire cookie if set otherwise
setcookie('hesk_username', '');
setcookie('hesk_p', '');
}
/* Close any old tickets here so Cron jobs aren't necessary */
if ($hesk_settings['autoclose'])
{
$revision = sprintf($hesklang['thist3'],hesk_date(),$hesklang['auto']);
hesk_dbQuery("UPDATE `".hesk_dbEscape($hesk_settings['db_pfix'])."tickets` SET `status`='3', `history`=CONCAT(`history`,'".hesk_dbEscape($revision)."') WHERE `status` = '2' AND `lastchange` <= '".hesk_dbEscape( date('Y-m-d H:i:s',time() - $hesk_settings['autoclose']*86400) )."'");
}
/* Redirect to the destination page */
if ( hesk_isREQUEST('goto') )
{
$url = hesk_REQUEST('goto');
$url = str_replace('&amp;','&',$url);
/* goto parameter can be set to the local domain only */
$myurl = parse_url($hesk_settings['hesk_url']);
$goto = parse_url($url);
if (isset($myurl['host']) && isset($goto['host']))
{
if ( str_replace('www.','',strtolower($myurl['host'])) != str_replace('www.','',strtolower($goto['host'])) )
{
$url = 'admin_main.php';
}
}
header('Location: '.$url);
}
else
{
header('Location: admin_main.php');
}
exit();
} // End do_login()
function print_login()
{
global $hesk_settings, $hesklang;
$hesk_settings['tmp_title'] = $hesk_settings['hesk_title'] . ' - ' .$hesklang['admin_login'];
require_once(HESK_PATH . 'inc/header.inc.php');
if ( hesk_isREQUEST('notice') )
{
hesk_process_messages($hesklang['session_expired'],'NOREDIRECT');
}
if (!isset($_SESSION['a_iserror']))
{
$_SESSION['a_iserror'] = array();
}
?>
<div class="loginError"><?php
/* This will handle error, success and notice messages */
hesk_handle_messages();
?></div>
<div>
<form class="form-signin form-horizontal" role="form" action="index.php" method="post" name="form1">
<h2 class="form-signin-heading">&nbsp;<?php echo $hesklang['admin_login']; ?></a></h2><br/>
<?php if (in_array('pass',$_SESSION['a_iserror'])) { echo '<div class="form-group has-error">';} else { echo '<div class="form-group">';}?>
<label for="user" class="col-sm-3 control-label"><?php echo $hesklang['username']; ?>:</label>
<div class="col-sm-9">
<?php
if (defined('HESK_USER'))
{
$savedUser = HESK_USER;
}
else
{
$savedUser = hesk_htmlspecialchars( hesk_COOKIE('hesk_username') );
}
$is_1 = '';
$is_2 = '';
$is_3 = '';
$remember_user = hesk_POST('remember_user');
if ($hesk_settings['autologin'] && (isset($_COOKIE['hesk_p']) || $remember_user == 'AUTOLOGIN') )
{
$is_1 = 'checked="checked"';
}
elseif (isset($_COOKIE['hesk_username']) || $remember_user == 'JUSTUSER' )
{
$is_2 = 'checked="checked"';
}
else
{
$is_3 = 'checked="checked"';
}
if ($hesk_settings['list_users'])
{
echo '<select class="form-control" name="user" '.$cls.'>';
$res = hesk_dbQuery('SELECT * FROM `'.hesk_dbEscape($hesk_settings['db_pfix']).'users` ORDER BY `user` ASC');
while ($row=hesk_dbFetchAssoc($res))
{
$sel = (strtolower($savedUser) == strtolower($row['user'])) ? 'selected="selected"' : '';
echo '<option value="'.$row['user'].'" '.$sel.'>'.$row['user'].'</option>';
}
echo '</select>';
}
else
{
echo '<input class="form-control" type="text" name="user" size="35" placeholder="'.$hesklang['username'].'" value="'.$savedUser.'" />';
}
?>
</div>
</div>
<?php if (in_array('pass',$_SESSION['a_iserror'])) { echo '<div class="form-group has-error">';} else { echo '<div class="form-group">';}?>
<label for="pass" class="col-sm-3 control-label"><?php echo $hesklang['pass']; ?>:</label>
<div class="col-sm-9">
<input type="password" class="form-control" id="pass" name="pass" size="35" placeholder="<?php echo $hesklang['pass']; ?>" />
</div>
</div>
<?php
if ($hesk_settings['secimg_use'] == 2)
{
// SPAM prevention verified for this session
if (isset($_SESSION['img_a_verified']))
{
echo '<img src="'.HESK_PATH.'img/success.png" width="16" height="16" border="0" alt="" style="vertical-align:text-bottom" /> '.$hesklang['vrfy'];
}
// Not verified yet, should we use Recaptcha?
elseif ($hesk_settings['recaptcha_use'])
{
?>
<script type="text/javascript">
var RecaptchaOptions = {
theme : '<?php echo ( isset($_SESSION['a_iserror']) && in_array('mysecnum',$_SESSION['a_iserror']) ) ? 'red' : 'white'; ?>',
custom_translations : {
visual_challenge : "<?php echo hesk_slashJS($hesklang['visual_challenge']); ?>",
audio_challenge : "<?php echo hesk_slashJS($hesklang['audio_challenge']); ?>",
refresh_btn : "<?php echo hesk_slashJS($hesklang['refresh_btn']); ?>",
instructions_visual : "<?php echo hesk_slashJS($hesklang['instructions_visual']); ?>",
instructions_context : "<?php echo hesk_slashJS($hesklang['instructions_context']); ?>",
instructions_audio : "<?php echo hesk_slashJS($hesklang['instructions_audio']); ?>",
help_btn : "<?php echo hesk_slashJS($hesklang['help_btn']); ?>",
play_again : "<?php echo hesk_slashJS($hesklang['play_again']); ?>",
cant_hear_this : "<?php echo hesk_slashJS($hesklang['cant_hear_this']); ?>",
incorrect_try_again : "<?php echo hesk_slashJS($hesklang['incorrect_try_again']); ?>",
image_alt_text : "<?php echo hesk_slashJS($hesklang['image_alt_text']); ?>",
},
};
</script>
<?php
require_once(HESK_PATH . 'inc/recaptcha/recaptchalib.php');
echo recaptcha_get_html($hesk_settings['recaptcha_public_key'], null, $hesk_settings['recaptcha_ssl']);
}
// At least use some basic PHP generated image (better than nothing)
else
{
$cls = in_array('mysecnum',$_SESSION['a_iserror']) ? ' class="isError" ' : '';
echo $hesklang['sec_enter'].'<br />&nbsp;<br /><img src="'.HESK_PATH.'print_sec_img.php?'.rand(10000,99999).'" width="150" height="40" alt="'.$hesklang['sec_img'].'" title="'.$hesklang['sec_img'].'" border="1" name="secimg" style="vertical-align:text-bottom" /> '.
'<a href="javascript:void(0)" onclick="javascript:document.form1.secimg.src=\''.HESK_PATH.'print_sec_img.php?\'+ ( Math.floor((90000)*Math.random()) + 10000);"><img src="'.HESK_PATH.'img/reload.png" height="24" width="24" alt="'.$hesklang['reload'].'" title="'.$hesklang['reload'].'" border="0" style="vertical-align:text-bottom" /></a>'.
'<br />&nbsp;<br /><input type="text" name="mysecnum" size="20" maxlength="5" '.$cls.' />';
}
} // End if $hesk_settings['secimg_use'] == 2
if ($hesk_settings['autologin'])
{
?>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-10">
<div class="radio">
<label><input type="radio" name="remember_user" value="AUTOLOGIN" <?php echo $is_1; ?> /> <?php echo $hesklang['autologin']; ?></label>
</div>
<div class="radio">
<label><input type="radio" name="remember_user" value="JUSTUSER" <?php echo $is_2; ?> /> <?php echo $hesklang['just_user']; ?></label>
</div>
<div class="radio">
<label><input type="radio" name="remember_user" value="NOTHANKS" <?php echo $is_3; ?> /> <?php echo $hesklang['nothx']; ?></label>
</div>
</div>
</div>
<?php
}
else
{
?>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-10">
<div class="checkbox">
<label><input type="checkbox" name="remember_user" value="JUSTUSER" <?php echo $is_2; ?> /> <?php echo $hesklang['remember_user']; ?></label>
</div>
</div>
</div>
<?php
} // End if $hesk_settings['autologin']
?>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-10">
<input type="submit" value="<?php echo $hesklang['click_login']; ?>" class="btn btn-default" />
<input type="hidden" name="a" value="do_login" />
<?php
if ( hesk_isREQUEST('goto') && $url=hesk_REQUEST('goto') )
{
echo '<input type="hidden" name="goto" value="'.$url.'" />';
}
?>
</div>
</div>
</form>
</div>
<p>&nbsp;</p>
<?php
hesk_cleanSessionVars('a_iserror');
require_once(HESK_PATH . 'inc/footer.inc.php');
exit();
} // End print_login()
function logout() {
global $hesk_settings, $hesklang;
if ( ! hesk_token_check('GET', 0))
{
print_login();
exit();
}
/* Delete from Who's online database */
if ($hesk_settings['online'])
{
require(HESK_PATH . 'inc/users_online.inc.php');
hesk_setOffline($_SESSION['id']);
}
/* Destroy session and cookies */
hesk_session_stop();
/* If we're using the security image for admin login start a new session */
if ($hesk_settings['secimg_use'] == 2)
{
hesk_session_start();
}
/* Show success message and reset the cookie */
hesk_process_messages($hesklang['logout_success'],'NOREDIRECT','SUCCESS');
setcookie('hesk_p', '');
/* Print the login form */
print_login();
exit();
} // End logout()
?>