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478 lines
17 KiB
478 lines
17 KiB
<?php
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// $Id: user_list.php 9991 2006-11-15 12:11:22Z pcool $
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/*
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==============================================================================
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Dokeos - elearning and course management software
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Copyright (c) 2004 Dokeos S.A.
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Copyright (c) 2003 Ghent University (UGent)
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Copyright (c) 2001 Universite catholique de Louvain (UCL)
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Copyright (c) Olivier Brouckaert
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For a full list of contributors, see "credits.txt".
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The full license can be read in "license.txt".
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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See the GNU General Public License for more details.
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Contact: Dokeos, 181 rue Royale, B-1000 Brussels, Belgium, info@dokeos.com
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==============================================================================
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*/
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/**
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==============================================================================
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@author Bart Mollet
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* @package dokeos.admin
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==============================================================================
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*/
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$langFile = 'admin';
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$cidReset = true;
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require ('../inc/global.inc.php');
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require_once (api_get_path(LIBRARY_PATH).'sortabletable.class.php');
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require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
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$this_section = SECTION_PLATFORM_ADMIN;
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api_protect_admin_script();
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/**
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* Make sure this function is protected
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* because it does NOT check password!
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*
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* This function defines globals.
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* @author Roan Embrechts
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*/
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function login_user($user_id)
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{
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//init ---------------------------------------------------------------------
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global $uidReset, $loginFailed, $uidReset, $is_trackingEnabled, $_user;
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global $is_platformAdmin, $is_allowedCreateCourse;
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$main_user_table = Database :: get_main_table(MAIN_USER_TABLE);
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$main_admin_table = Database :: get_main_table(MAIN_ADMIN_TABLE);
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$track_e_login_table = Database :: get_statistic_table(STATISTIC_TRACK_E_LOGIN_TABLE);
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//logic --------------------------------------------------------------------
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//unset($_user['user_id']); // uid not in session ? prevent any hacking
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if (!isset ($user_id))
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{
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$uidReset = true;
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return;
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}
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$sql_query = "SELECT * FROM $main_user_table WHERE user_id='$user_id'";
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$sql_result = api_sql_query($sql_query, __FILE__, __LINE__);
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$result = Database :: fetch_array($sql_result);
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$firstname = $result["firstname"];
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$lastname = $result["lastname"];
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$user_id = $result["user_id"];
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$message = "Attempting to login as ".$firstname." ".$lastname." (id ".$user_id.")";
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//bug: this only works if $_uid is global
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api_session_register('_uid');
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$loginFailed = false;
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$uidReset = false;
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if ($user_id) // a uid is given (log in succeeded)
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{
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if ($is_trackingEnabled)
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{
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$sql_query = "SELECT user.*, a.user_id is_admin,
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UNIX_TIMESTAMP(login.login_date) login_date
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FROM $main_user_table
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LEFT JOIN $main_admin_table a
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ON user.user_id = a.user_id
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LEFT JOIN $track_e_login_table login
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ON user.user_id = login.login_user_id
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WHERE user.user_id = '".$_user['user_id']."'
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ORDER BY login.login_date DESC LIMIT 1";
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}
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else
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{
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$sql_query = "SELECT user.*, a.user_id is_admin
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FROM $main_user_table
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LEFT JOIN $main_admin_table a
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ON user.user_id = a.user_id
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WHERE user.user_id = '".$_user['user_id']."'";
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}
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$sql_result = api_sql_query($sql_query, __FILE__, __LINE__);
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if (mysql_num_rows($sql_result) > 0)
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{
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// Extracting the user data
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$user_data = mysql_fetch_array($sql_result);
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$_user['firstName'] = $user_data['firstname'];
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$_user['lastName'] = $user_data['lastname'];
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$_user['mail'] = $user_data['email'];
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$_user['lastLogin'] = $user_data['login_date'];
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$_user['official_code'] = $user_data['official_code'];
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$_user['picture_uri'] = $user_data['picture_uri'];
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$_user['user_id'] = $user_data['user_id'];
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$is_platformAdmin = (bool) (!is_null($user_data['is_admin']));
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$is_allowedCreateCourse = (bool) ($user_data['status'] == 1);
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LoginDelete($_SESSION["_user"]["user_id"], $statsDbName);
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//bug: this only works if $_user is global
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api_session_register('_user');
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api_session_register('is_platformAdmin');
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api_session_register('is_allowedCreateCourse');
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$target_url = api_get_path(WEB_PATH)."user_portal.php";
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$message .= "<br/>Login successful. Go to <a href=\"$target_url\">$target_url</a>";
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Display :: display_header(get_lang('UserList'));
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Display :: display_normal_message($message);
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Display :: display_footer();
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exit;
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}
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else
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{
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exit ("<br/>WARNING UNDEFINED UID !! ");
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}
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}
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}
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/**
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* Get the total number of users on the platform
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* @see SortableTable#get_total_number_of_items()
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*/
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function get_number_of_users()
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{
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$user_table = Database :: get_main_table(MAIN_USER_TABLE);
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$sql = "SELECT COUNT(user_id) AS total_number_of_items FROM $user_table";
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if (isset ($_GET['keyword']))
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{
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$keyword = mysql_real_escape_string($_GET['keyword']);
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$sql .= " WHERE firstname LIKE '%".$keyword."%' OR lastname LIKE '%".$keyword."%' OR email LIKE '%".$keyword."%' OR official_code LIKE '%".$keyword."%'";
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}
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elseif (isset ($_GET['keyword_firstname']))
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{
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$keyword_firstname = mysql_real_escape_string($_GET['keyword_firstname']);
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$keyword_lastname = mysql_real_escape_string($_GET['keyword_lastname']);
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$keyword_email = mysql_real_escape_string($_GET['keyword_email']);
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$keyword_username = mysql_real_escape_string($_GET['keyword_username']);
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$keyword_status = mysql_real_escape_string($_GET['keyword_status']);
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$keyword_active = isset($_GET['keyword_active']);
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$keyword_inactive = isset($_GET['keyword_inactive']);
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$sql .= " WHERE firstname LIKE '%".$keyword_firstname."%' AND lastname LIKE '%".$keyword_lastname."%' AND username LIKE '%".$keyword_username."%' AND email LIKE '%".$keyword_email."%' AND official_code LIKE '%".$keyword_officialcode."%' AND status LIKE '".$keyword_status."'";
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if($keyword_active && !$keyword_inactive)
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{
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$sql .= " AND active='1'";
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}
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elseif($keyword_inactive && !$keyword_active)
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{
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$sql .= " AND active='0'";
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}
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}
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$res = api_sql_query($sql, __FILE__, __LINE__);
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$obj = mysql_fetch_object($res);
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return $obj->total_number_of_items;
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}
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/**
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* Get the users to display on the current page.
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* @see SortableTable#get_table_data($from)
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*/
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function get_user_data($from, $number_of_items, $column, $direction)
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{
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$user_table = Database :: get_main_table(MAIN_USER_TABLE);
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$sql = "SELECT
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user_id AS col0,
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official_code AS col1,
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lastname AS col2,
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firstname AS col3,
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username AS col4,
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email AS col5,
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IF(status=1,'".get_lang('Teacher')."','".get_lang('Student')."') AS col6,
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active AS col7,
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user_id AS col8
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FROM
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$user_table ";
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if (isset ($_GET['keyword']))
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{
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$keyword = mysql_real_escape_string($_GET['keyword']);
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$sql .= " WHERE firstname LIKE '%".$keyword."%' OR lastname LIKE '%".$keyword."%' OR username LIKE '%".$keyword."%' OR official_code LIKE '%".$keyword."%'";
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}
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elseif (isset ($_GET['keyword_firstname']))
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{
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$keyword_firstname = mysql_real_escape_string($_GET['keyword_firstname']);
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$keyword_lastname = mysql_real_escape_string($_GET['keyword_lastname']);
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$keyword_email = mysql_real_escape_string($_GET['keyword_email']);
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$keyword_username = mysql_real_escape_string($_GET['keyword_username']);
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$keyword_status = mysql_real_escape_string($_GET['keyword_status']);
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$keyword_active = isset($_GET['keyword_active']);
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$keyword_inactive = isset($_GET['keyword_inactive']);
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$sql .= " WHERE firstname LIKE '%".$keyword_firstname."%' AND lastname LIKE '%".$keyword_lastname."%' AND username LIKE '%".$keyword_username."%' AND email LIKE '%".$keyword_email."%' AND official_code LIKE '%".$keyword_officialcode."%' AND status LIKE '".$keyword_status."'";
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if($keyword_active && !$keyword_inactive)
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{
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$sql .= " AND active='1'";
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}
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elseif($keyword_inactive && !$keyword_active)
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{
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$sql .= " AND active='0'";
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}
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}
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$sql .= " ORDER BY col$column $direction ";
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$sql .= " LIMIT $from,$number_of_items";
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$res = api_sql_query($sql, __FILE__, __LINE__);
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$users = array ();
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while ($user = mysql_fetch_row($res))
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{
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$users[] = $user;
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}
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return $users;
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}
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/**
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* Returns a mailto-link
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* @param string $email An email-address
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* @return string HTML-code with a mailto-link
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*/
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function email_filter($email)
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{
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return Display :: encrypted_mailto_link($email, $email);
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}
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/**
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* Build the modify-column of the table
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* @param int $user_id The user id
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* @param string $url_params
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* @return string Some HTML-code with modify-buttons
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*/
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function modify_filter($user_id,$url_params)
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{
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$result .= '<a href="user_information.php?user_id='.$user_id.'"><img src="../img/info_small.gif" border="0" style="vertical-align: middle;" title="'.get_lang('Info').'" alt="'.get_lang('Info').'"/></a>';
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$result .= '<a href="user_list.php?action=login_as&user_id='.$user_id.'"><img src="../img/loginas.gif" border="0" style="vertical-align: middle;" alt="'.get_lang('LoginAs').'" title="'.get_lang('LoginAs').'"/></a>';
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$result .= '<a href="user_edit.php?user_id='.$user_id.'"><img src="../img/edit.gif" border="0" style="vertical-align: middle;" title="'.get_lang('Edit').'" alt="'.get_lang('Edit').'"/></a>';
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$result .= '<a href="user_list.php?action=delete_user&user_id='.$user_id.'&'.$url_params.'" onclick="javascript:if(!confirm('."'".addslashes(htmlentities(get_lang("ConfirmYourChoice")))."'".')) return false;"><img src="../img/delete.gif" border="0" style="vertical-align: middle;" title="'.get_lang('Delete').'" alt="'.get_lang('Delete').'"/></a>';
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return $result;
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}
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/**
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* Build the active-column of the table to lock or unlock a certain user
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* lock = the user can no longer use this account
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
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* @param int $active the current state of the account
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* @param int $user_id The user id
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* @param string $url_params
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* @return string Some HTML-code with the lock/unlock button
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*/
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function active_filter($active, $url_params, $row)
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{
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global $_user;
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if ($active=='1')
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{
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$action='lock';
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$image='right';
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}
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if ($active=='0')
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{
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$action='unlock';
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$image='wrong';
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}
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if ($row['0']<>$_user['user_id']) // you cannot lock yourself out otherwise you could disable all the accounts including your own => everybody is locked out and nobody can change it anymore.
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{
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$result = '<a href="user_list.php?action='.$action.'&user_id='.$row['0'].'&'.$url_params.'"><img src="../img/'.$image.'.gif" border="0" style="vertical-align: middle;" alt="'.get_lang($action).'" title="'.get_lang($action).'"/></a>';
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}
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return $result;
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}
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/**
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* lock or unlock a user
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
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* @param int $status, do we want to lock the user ($status=lock) or unlock it ($status=unlock)
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* @param int $user_id The user id
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* @return language variable
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*/
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function lock_unlock_user($status,$user_id)
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{
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$user_table = Database :: get_main_table(MAIN_USER_TABLE);
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if ($status=='lock')
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{
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$status_db='0';
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$return_message=get_lang('UserLocked');
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}
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if ($status=='unlock')
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{
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$status_db='1';
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$return_message=get_lang('UserUnlocked');
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}
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if(($status_db=='1' OR $status_db=='0') AND is_numeric($user_id))
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{
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$sql="UPDATE $user_table SET active='".mysql_real_escape_string($status_db)."' WHERE user_id='".mysql_real_escape_string($user_id)."'";
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$result = api_sql_query($sql, __FILE__, __LINE__);
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}
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if ($result)
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{
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return $return_message;
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}
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}
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/**
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==============================================================================
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INIT SECTION
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==============================================================================
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*/
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require_once (api_get_path(LIBRARY_PATH).'usermanager.lib.php');
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$action = $_GET["action"];
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$login_as_user_id = $_GET["user_id"];
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// Login as ...
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if ($_GET['action'] == "login_as" && isset ($login_as_user_id))
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{
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login_user($login_as_user_id);
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}
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if (isset ($_GET['search']) && $_GET['search'] == 'advanced')
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{
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//$interbreadcrumb[] = array ("url" => "index.php", "name" => get_lang('PlatformAdmin'));
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$interbreadcrumb[] = array ("url" => 'user_list.php', "name" => get_lang('UserList'));
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$tool_name = get_lang('SearchAUser');
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Display :: display_header($tool_name);
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//api_display_tool_title($tool_name);
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$form = new FormValidator('advanced_search','get');
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$form->add_textfield('keyword_firstname',get_lang('FirstName'),false);
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$form->add_textfield('keyword_lastname',get_lang('LastName'),false);
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$form->add_textfield('keyword_username',get_lang('LoginName'),false);
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$form->add_textfield('keyword_email',get_lang('Email'),false);
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$form->add_textfield('keyword_officialcode',get_lang('OfficialCode'),false);
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$status_options = array();
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$status_options['%'] = get_lang('All');
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$status_options[STUDENT] = get_lang('Student');
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$status_options[COURSEMANAGER] = get_lang('Teacher');
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$form->addElement('select','keyword_status',get_lang('Status'),$status_options);
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$active_group = array();
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$active_group[] = $form->createElement('checkbox','keyword_active','',get_lang('Active'));
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$active_group[] = $form->createElement('checkbox','keyword_inactive','',get_lang('Inactive'));
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$form->addGroup($active_group,'',get_lang('ActiveAccount'),'<br/>',false);
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$form->addElement('submit','submit',get_lang('Ok'));
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$defaults['keyword_active'] = 1;
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$defaults['keyword_inactive'] = 1;
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$form->setDefaults($defaults);
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$form->display();
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}
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else
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{
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//$interbreadcrumb[] = array ("url" => "index.php", "name" => get_lang('PlatformAdmin'));
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$tool_name = get_lang('UserList');
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Display :: display_header($tool_name, "");
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//api_display_tool_title($tool_name);
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if (isset ($_GET['action']))
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{
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switch ($_GET['action'])
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{
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case 'show_message' :
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Display :: display_normal_message(stripslashes($_GET['message']));
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break;
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case 'delete_user' :
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if ($user_id != $_user['user_id'] && UserManager :: delete_user($_GET['user_id']))
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{
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Display :: display_normal_message(get_lang('UserDeleted'));
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}
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else
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{
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Display :: display_error_message(get_lang('CannotDeleteUser'));
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}
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break;
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case 'lock' :
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$message=lock_unlock_user('lock',$_GET['user_id']);
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Display :: display_normal_message($message);
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break;
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case 'unlock';
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$message=lock_unlock_user('unlock',$_GET['user_id']);
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Display :: display_normal_message($message);
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break;
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}
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}
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if (isset ($_POST['action']))
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{
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switch ($_POST['action'])
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{
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case 'delete' :
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$number_of_selected_users = count($_POST['id']);
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$number_of_deleted_users = 0;
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foreach ($_POST['id'] as $index => $user_id)
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{
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if($user_id != $_user['user_id'])
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{
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if(UserManager :: delete_user($user_id))
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{
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$number_of_deleted_users++;
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}
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}
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}
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if($number_of_selected_users == $number_of_deleted_users)
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{
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Display :: display_normal_message(get_lang('SelectedUsersDeleted'));
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}
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else
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{
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Display :: display_error_message(get_lang('SomeUsersNotDeleted'));
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}
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break;
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}
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}
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// Create a search-box
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$form = new FormValidator('search_simple','get','','',null,false);
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$renderer =& $form->defaultRenderer();
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$renderer->setElementTemplate('<span>{element}</span> ');
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$form->addElement('text','keyword',get_lang('keyword'));
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$form->addElement('submit','submit',get_lang('Search'));
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$form->addElement('static','search_advanced_link',null,'<a href="user_list.php?search=advanced">'.get_lang('AdvancedSearch').'</a>');
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$form->display();
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if (isset ($_GET['keyword']))
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{
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$parameters = array ('keyword' => $_GET['keyword']);
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}
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elseif (isset ($_GET['keyword_firstname']))
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{
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$parameters['keyword_firstname'] = $_GET['keyword_firstname'];
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$parameters['keyword_lastname'] = $_GET['keyword_lastname'];
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$parameters['keyword_email'] = $_GET['keyword_email'];
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$parameters['keyword_officialcode'] = $_GET['keyword_officialcode'];
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$parameters['keyword_status'] = $_GET['keyword_status'];
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$parameters['keyword_active'] = $_GET['keyword_active'];
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$parameters['keyword_inactive'] = $_GET['keyword_inactive'];
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}
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// Create a sortable table with user-data
|
|
$table = new SortableTable('users', 'get_number_of_users', 'get_user_data',2);
|
|
$table->set_additional_parameters($parameters);
|
|
$table->set_header(0, '', false);
|
|
$table->set_header(1, get_lang('OfficialCode'));
|
|
$table->set_header(2, get_lang('LastName'));
|
|
$table->set_header(3, get_lang('FirstName'));
|
|
$table->set_header(4, get_lang('LoginName'));
|
|
$table->set_header(5, get_lang('Email'));
|
|
$table->set_header(6, get_lang('Status'));
|
|
$table->set_header(7, get_lang('Active'));
|
|
$table->set_header(8, get_lang('Modify'));
|
|
$table->set_column_filter(5, 'email_filter');
|
|
$table->set_column_filter(7, 'active_filter');
|
|
$table->set_column_filter(8, 'modify_filter');
|
|
$table->set_form_actions(array ('delete' => get_lang('DeleteFromPlatform')));
|
|
$table->display();
|
|
}
|
|
/*
|
|
==============================================================================
|
|
FOOTER
|
|
==============================================================================
|
|
*/
|
|
Display :: display_footer();
|
|
?>
|