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- <?php
- // $Id: user_list.php 9555 2006-10-18 10:05:15Z elixir_inter $
- /*
- ==============================================================================
- Dokeos - elearning and course management software
- Copyright (c) 2004 Dokeos S.A.
- Copyright (c) 2003 Ghent University (UGent)
- Copyright (c) 2001 Universite catholique de Louvain (UCL)
- Copyright (c) Olivier Brouckaert
- For a full list of contributors, see "credits.txt".
- The full license can be read in "license.txt".
- 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.
- See the GNU General Public License for more details.
- Contact: Dokeos, 181 rue Royale, B-1000 Brussels, Belgium, info@dokeos.com
- ==============================================================================
- */
- /**
- ==============================================================================
- @author Bart Mollet
- * @package dokeos.admin
- ==============================================================================
- */
- $langFile = 'admin';
- $cidReset = true;
- require ('../inc/global.inc.php');
- require_once (api_get_path(LIBRARY_PATH).'sortabletable.class.php');
- require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
- $this_section = SECTION_PLATFORM_ADMIN;
- api_protect_admin_script();
- /**
- * Make sure this function is protected
- * because it does NOT check password!
- *
- * This function defines globals.
- * @author Roan Embrechts
- */
- function login_user($user_id)
- {
- //init ---------------------------------------------------------------------
- global $_uid, $uidReset, $loginFailed, $uidReset, $is_trackingEnabled, $_user;
- global $is_platformAdmin, $is_allowedCreateCourse;
- $main_user_table = Database :: get_main_table(MAIN_USER_TABLE);
- $main_admin_table = Database :: get_main_table(MAIN_ADMIN_TABLE);
- $track_e_login_table = Database :: get_statistic_table(STATISTIC_TRACK_E_LOGIN_TABLE);
- //logic --------------------------------------------------------------------
- //unset($_uid); // uid not in session ? prevent any hacking
- if (!isset ($user_id))
- {
- $uidReset = true;
- return;
- }
- $sql_query = "SELECT * FROM $main_user_table WHERE user_id='$user_id'";
- $sql_result = api_sql_query($sql_query, __FILE__, __LINE__);
- $result = Database :: fetch_array($sql_result);
- $firstname = $result["firstname"];
- $lastname = $result["lastname"];
- $user_id = $result["user_id"];
- $message = "Attempting to login as ".$firstname." ".$lastname." (id ".$user_id.")";
- $_uid = $user_id;
- //bug: this only works if $_uid is global
- api_session_register('_uid');
- $loginFailed = false;
- $uidReset = false;
- if ($user_id) // a uid is given (log in succeeded)
- {
- if ($is_trackingEnabled)
- {
- $sql_query = "SELECT user.*, a.user_id is_admin,
- UNIX_TIMESTAMP(login.login_date) login_date
- FROM $main_user_table
- LEFT JOIN $main_admin_table a
- ON user.user_id = a.user_id
- LEFT JOIN $track_e_login_table login
- ON user.user_id = login.login_user_id
- WHERE user.user_id = '$_uid'
- ORDER BY login.login_date DESC LIMIT 1";
- }
- else
- {
- $sql_query = "SELECT user.*, a.user_id is_admin
- FROM $main_user_table
- LEFT JOIN $main_admin_table a
- ON user.user_id = a.user_id
- WHERE user.user_id = '$_uid'";
- }
- $sql_result = api_sql_query($sql_query, __FILE__, __LINE__);
- if (mysql_num_rows($sql_result) > 0)
- {
- // Extracting the user data
- $user_data = mysql_fetch_array($sql_result);
- $_user['firstName'] = $user_data['firstname'];
- $_user['lastName'] = $user_data['lastname'];
- $_user['mail'] = $user_data['email'];
- $_user['lastLogin'] = $user_data['login_date'];
- $_user['official_code'] = $user_data['official_code'];
- $_user['picture_uri'] = $user_data['picture_uri'];
- $is_platformAdmin = (bool) (!is_null($user_data['is_admin']));
- $is_allowedCreateCourse = (bool) ($user_data['status'] == 1);
-
- LoginDelete($_SESSION["_user"]["user_id"], $statsDbName);
-
- //bug: this only works if $_user is global
- api_session_register('_user');
- api_session_register('is_platformAdmin');
- api_session_register('is_allowedCreateCourse');
- $target_url = api_get_path(WEB_PATH)."user_portal.php";
- $message .= "<br/>Login successful. Go to <a href=\"$target_url\">$target_url</a>";
- Display :: display_header(get_lang('UserList'));
- Display :: display_normal_message($message);
- Display :: display_footer();
- exit;
- }
- else
- {
- exit ("<br/>WARNING UNDEFINED UID !! ");
- }
- }
- }
- /**
- * Get the total number of users on the platform
- * @see SortableTable#get_total_number_of_items()
- */
- function get_number_of_users()
- {
- $user_table = Database :: get_main_table(MAIN_USER_TABLE);
- $sql = "SELECT COUNT(user_id) AS total_number_of_items FROM $user_table";
- if (isset ($_GET['keyword']))
- {
- $keyword = mysql_real_escape_string($_GET['keyword']);
- $sql .= " WHERE firstname LIKE '%".$keyword."%' OR lastname LIKE '%".$keyword."%' OR email LIKE '%".$keyword."%' OR official_code LIKE '%".$keyword."%'";
- }
- elseif (isset ($_GET['keyword_firstname']))
- {
- $keyword_firstname = mysql_real_escape_string($_GET['keyword_firstname']);
- $keyword_lastname = mysql_real_escape_string($_GET['keyword_lastname']);
- $keyword_email = mysql_real_escape_string($_GET['keyword_email']);
- $keyword_username = mysql_real_escape_string($_GET['keyword_username']);
- $keyword_status = mysql_real_escape_string($_GET['keyword_status']);
- $keyword_active = isset($_GET['keyword_active']);
- $keyword_inactive = isset($_GET['keyword_inactive']);
- $sql .= " WHERE firstname LIKE '%".$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 '".$keyword_status."'";
- if($keyword_active && !$keyword_inactive)
- {
- $sql .= " AND active='1'";
- }
- elseif($keyword_inactive && !$keyword_active)
- {
- $sql .= " AND active='0'";
- }
- }
- $res = api_sql_query($sql, __FILE__, __LINE__);
- $obj = mysql_fetch_object($res);
- return $obj->total_number_of_items;
- }
- /**
- * Get the users to display on the current page.
- * @see SortableTable#get_table_data($from)
- */
- function get_user_data($from, $number_of_items, $column, $direction)
- {
- $user_table = Database :: get_main_table(MAIN_USER_TABLE);
- $sql = "SELECT
- user_id AS col0,
- official_code AS col1,
- lastname AS col2,
- firstname AS col3,
- username AS col4,
- email AS col5,
- IF(status=1,'".get_lang('Teacher')."','".get_lang('Student')."') AS col6,
- active AS col7,
- user_id AS col8
- FROM
- $user_table ";
- if (isset ($_GET['keyword']))
- {
- $keyword = mysql_real_escape_string($_GET['keyword']);
- $sql .= " WHERE firstname LIKE '%".$keyword."%' OR lastname LIKE '%".$keyword."%' OR username LIKE '%".$keyword."%' OR official_code LIKE '%".$keyword."%'";
- }
- elseif (isset ($_GET['keyword_firstname']))
- {
- $keyword_firstname = mysql_real_escape_string($_GET['keyword_firstname']);
- $keyword_lastname = mysql_real_escape_string($_GET['keyword_lastname']);
- $keyword_email = mysql_real_escape_string($_GET['keyword_email']);
- $keyword_username = mysql_real_escape_string($_GET['keyword_username']);
- $keyword_status = mysql_real_escape_string($_GET['keyword_status']);
- $keyword_active = isset($_GET['keyword_active']);
- $keyword_inactive = isset($_GET['keyword_inactive']);
- $sql .= " WHERE firstname LIKE '%".$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 '".$keyword_status."'";
- if($keyword_active && !$keyword_inactive)
- {
- $sql .= " AND active='1'";
- }
- elseif($keyword_inactive && !$keyword_active)
- {
- $sql .= " AND active='0'";
- }
- }
- $sql .= " ORDER BY col$column $direction ";
- $sql .= " LIMIT $from,$number_of_items";
- $res = api_sql_query($sql, __FILE__, __LINE__);
- $users = array ();
- while ($user = mysql_fetch_row($res))
- {
- $users[] = $user;
- }
- return $users;
- }
- /**
- * Returns a mailto-link
- * @param string $email An email-address
- * @return string HTML-code with a mailto-link
- */
- function email_filter($email)
- {
- return Display :: encrypted_mailto_link($email, $email);
- }
- /**
- * Build the modify-column of the table
- * @param int $user_id The user id
- * @param string $url_params
- * @return string Some HTML-code with modify-buttons
- */
- function modify_filter($user_id,$url_params)
- {
- $result .= '<a href="user_information.php?user_id='.$user_id.'"><img src="../img/info_small.gif" border="0" style="vertical-align: middle;" title="'.get_lang('Info').'" alt="'.get_lang('Info').'"/></a>';
- $result .= '<a href="user_list.php?action=login_as&user_id='.$user_id.'"><img src="../img/loginas.gif" border="0" style="vertical-align: middle;" alt="'.get_lang('LoginAs').'" title="'.get_lang('LoginAs').'"/></a>';
- $result .= '<a href="user_edit.php?user_id='.$user_id.'"><img src="../img/edit.gif" border="0" style="vertical-align: middle;" title="'.get_lang('Edit').'" alt="'.get_lang('Edit').'"/></a>';
- $result .= '<a href="user_list.php?action=delete_user&user_id='.$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>';
- return $result;
- }
- /**
- * Build the active-column of the table to lock or unlock a certain user
- * lock = the user can no longer use this account
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
- * @param int $active the current state of the account
- * @param int $user_id The user id
- * @param string $url_params
- * @return string Some HTML-code with the lock/unlock button
- */
- function active_filter($active, $url_params, $row)
- {
- global $_uid;
- if ($active=='1')
- {
- $action='lock';
- $image='right';
- }
- if ($active=='0')
- {
- $action='unlock';
- $image='wrong';
- }
- if ($row['0']<>$_uid) // 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.
- {
- $result = '<a href="user_list.php?action='.$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>';
- }
- return $result;
- }
- /**
- * lock or unlock a user
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
- * @param int $status, do we want to lock the user ($status=lock) or unlock it ($status=unlock)
- * @param int $user_id The user id
- * @return language variable
- */
- function lock_unlock_user($status,$user_id)
- {
- $user_table = Database :: get_main_table(MAIN_USER_TABLE);
- if ($status=='lock')
- {
- $status_db='0';
- $return_message=get_lang('UserLocked');
- }
- if ($status=='unlock')
- {
- $status_db='1';
- $return_message=get_lang('UserUnlocked');
- }
- if(($status_db=='1' OR $status_db=='0') AND is_numeric($user_id))
- {
- $sql="UPDATE $user_table SET active='".mysql_real_escape_string($status_db)."' WHERE user_id='".mysql_real_escape_string($user_id)."'";
- $result = api_sql_query($sql, __FILE__, __LINE__);
- }
- if ($result)
- {
- return $return_message;
- }
- }
- /**
- ==============================================================================
- INIT SECTION
- ==============================================================================
- */
- require_once (api_get_path(LIBRARY_PATH).'usermanager.lib.php');
- $action = $_GET["action"];
- $login_as_user_id = $_GET["user_id"];
- // Login as ...
- if ($_GET['action'] == "login_as" && isset ($login_as_user_id))
- {
- login_user($login_as_user_id);
- }
- if (isset ($_GET['search']) && $_GET['search'] == 'advanced')
- {
- //$interbreadcrumb[] = array ("url" => "index.php", "name" => get_lang('PlatformAdmin'));
- $interbreadcrumb[] = array ("url" => 'user_list.php', "name" => get_lang('UserList'));
- $tool_name = get_lang('SearchAUser');
- Display :: display_header($tool_name);
- //api_display_tool_title($tool_name);
- $form = new FormValidator('advanced_search','get');
- $form->add_textfield('keyword_firstname',get_lang('FirstName'),false);
- $form->add_textfield('keyword_lastname',get_lang('LastName'),false);
- $form->add_textfield('keyword_username',get_lang('LoginName'),false);
- $form->add_textfield('keyword_email',get_lang('Email'),false);
- $form->add_textfield('keyword_officialcode',get_lang('OfficialCode'),false);
- $status_options = array();
- $status_options['%'] = get_lang('All');
- $status_options[STUDENT] = get_lang('Student');
- $status_options[COURSEMANAGER] = get_lang('Teacher');
- $form->addElement('select','keyword_status',get_lang('Status'),$status_options);
- $active_group = array();
- $active_group[] = $form->createElement('checkbox','keyword_active','',get_lang('Active'));
- $active_group[] = $form->createElement('checkbox','keyword_inactive','',get_lang('Inactive'));
- $form->addGroup($active_group,'',get_lang('ActiveAccount'),'<br/>',false);
- $form->addElement('submit','submit',get_lang('Ok'));
- $defaults['keyword_active'] = 1;
- $defaults['keyword_inactive'] = 1;
- $form->setDefaults($defaults);
- $form->display();
- }
- else
- {
- //$interbreadcrumb[] = array ("url" => "index.php", "name" => get_lang('PlatformAdmin'));
- $tool_name = get_lang('UserList');
- Display :: display_header($tool_name, "");
- //api_display_tool_title($tool_name);
- if (isset ($_GET['action']))
- {
- switch ($_GET['action'])
- {
- case 'show_message' :
- Display :: display_normal_message(stripslashes($_GET['message']));
- break;
- case 'delete_user' :
- if ($user_id != $_uid && UserManager :: delete_user($_GET['user_id']))
- {
- Display :: display_normal_message(get_lang('UserDeleted'));
- }
- else
- {
- Display :: display_error_message(get_lang('CannotDeleteUser'));
- }
- break;
- case 'lock' :
- $message=lock_unlock_user('lock',$_GET['user_id']);
- Display :: display_normal_message($message);
- break;
- case 'unlock';
- $message=lock_unlock_user('unlock',$_GET['user_id']);
- Display :: display_normal_message($message);
- break;
- }
- }
- if (isset ($_POST['action']))
- {
- switch ($_POST['action'])
- {
- case 'delete' :
- $number_of_selected_users = count($_POST['id']);
- $number_of_deleted_users = 0;
- foreach ($_POST['id'] as $index => $user_id)
- {
- if($user_id != $_uid)
- {
- if(UserManager :: delete_user($user_id))
- {
- $number_of_deleted_users++;
- }
- }
- }
- if($number_of_selected_users == $number_of_deleted_users)
- {
- Display :: display_normal_message(get_lang('SelectedUsersDeleted'));
- }
- else
- {
- Display :: display_error_message(get_lang('SomeUsersNotDeleted'));
- }
- break;
- }
- }
- // Create a search-box
- $form = new FormValidator('search_simple','get','','',null,false);
- $renderer =& $form->defaultRenderer();
- $renderer->setElementTemplate('<span>{element}</span> ');
- $form->addElement('text','keyword',get_lang('keyword'));
- $form->addElement('submit','submit',get_lang('Search'));
- $form->addElement('static','search_advanced_link',null,'<a href="user_list.php?search=advanced">'.get_lang('AdvancedSearch').'</a>');
- $form->display();
- if (isset ($_GET['keyword']))
- {
- $parameters = array ('keyword' => $_GET['keyword']);
- }
- elseif (isset ($_GET['keyword_firstname']))
- {
- $parameters['keyword_firstname'] = $_GET['keyword_firstname'];
- $parameters['keyword_lastname'] = $_GET['keyword_lastname'];
- $parameters['keyword_email'] = $_GET['keyword_email'];
- $parameters['keyword_officialcode'] = $_GET['keyword_officialcode'];
- $parameters['keyword_status'] = $_GET['keyword_status'];
- $parameters['keyword_active'] = $_GET['keyword_active'];
- $parameters['keyword_inactive'] = $_GET['keyword_inactive'];
- }
- // 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();
- ?>
|