*  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';
require_once HESK_PATH . 'inc/knowledgebase_functions.inc.php';
hesk_load_database_functions();
hesk_session_start();
hesk_dbConnect();
hesk_isLoggedIn();
/* Is Knowledgebase enabled? */
if (!$hesk_settings['kb_enable']) {
    hesk_error($hesklang['kbdis']);
}
/* Can this user manage Knowledgebase or just view it? */
$can_man_kb = hesk_checkPermission('can_man_kb', 0);
/* Any category ID set? */
$catid = intval(hesk_GET('category', 1));
$artid = intval(hesk_GET('article', 0));
if (isset($_GET['search'])) {
    $query = hesk_input(hesk_GET('search'));
} else {
    $query = 0;

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;
}