BeezNest 2011 * @package chamilo.admin */ use ChamiloSession as Session; $cidReset = true; require_once '../inc/global.inc.php'; $current_access_url_id = api_get_current_access_url_id(); $action = isset($_REQUEST["action"]) ? $_REQUEST["action"] : null; // Blocks the possibility to delete a user $deleteUserAvailable = true; if (api_get_configuration_value('deny_delete_users')) { $deleteUserAvailable = false; } $url = api_get_path(WEB_AJAX_PATH).'course.ajax.php?a=get_user_courses'; $urlSession = api_get_path(WEB_AJAX_PATH).'session.ajax.php?a=get_user_sessions'; $htmlHeadXtra[] = ''; $this_section = SECTION_PLATFORM_ADMIN; if ($action == 'login_as') { $check = Security::check_token('get'); if (isset($_GET['user_id']) && $check) { $result = loginUser($_GET['user_id']); if ($result == false) { api_not_allowed(true); } } Security::clear_token(); } api_protect_admin_script(true); /** * Prepares the shared SQL query for the user table. * See get_user_data() and get_number_of_users(). * * @param boolean $is_count Whether to count, or get data * @return string SQL query */ function prepare_user_sql_query($is_count) { $sql = ""; $user_table = Database::get_main_table(TABLE_MAIN_USER); $admin_table = Database::get_main_table(TABLE_MAIN_ADMIN); if ($is_count) { $sql .= "SELECT COUNT(u.id) AS total_number_of_items FROM $user_table u"; } else { $sql .= "SELECT u.id AS col0, u.official_code AS col2, "; if (api_is_western_name_order()) { $sql .= "u.firstname AS col3, u.lastname AS col4, "; } else { $sql .= "u.lastname AS col3, u.firstname AS col4, "; } $sql .= " u.username AS col5, u.email AS col6, u.status AS col7, u.active AS col8, u.id AS col9, u.registration_date AS col10, u.expiration_date AS exp, u.password FROM $user_table u"; } // adding the filter to see the user's only of the current access_url if ((api_is_platform_admin() || api_is_session_admin()) && api_get_multiple_access_url()) { $access_url_rel_user_table = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER); $sql.= " INNER JOIN $access_url_rel_user_table url_rel_user ON (u.id=url_rel_user.user_id)"; } $keywordList = array( 'keyword_firstname', 'keyword_lastname', 'keyword_username', 'keyword_email', 'keyword_officialcode', 'keyword_status', 'keyword_active', 'keyword_inactive', 'check_easy_passwords' ); $keywordListValues = array(); $atLeastOne = false; foreach ($keywordList as $keyword) { $keywordListValues[$keyword] = null; if (isset($_GET[$keyword]) && !empty($_GET[$keyword])) { $keywordListValues[$keyword] = $_GET[$keyword]; $atLeastOne = true; } } if ($atLeastOne == false) { $keywordListValues = array(); } if (isset($keyword_extra_data) && !empty($keyword_extra_data)) { $extra_info = UserManager::get_extra_field_information_by_name($keyword_extra_data); $field_id = $extra_info['id']; $sql.= " INNER JOIN user_field_values ufv ON u.id=ufv.user_id AND ufv.field_id=$field_id "; } if (isset($_GET['keyword']) && !empty($_GET['keyword'])) { $keywordFiltered = Database::escape_string("%". $_GET['keyword'] ."%"); $sql .= " WHERE ( u.firstname LIKE '$keywordFiltered' OR u.lastname LIKE '$keywordFiltered' OR concat(u.firstname, ' ', u.lastname) LIKE '$keywordFiltered' OR concat(u.lastname,' ',u.firstname) LIKE '$keywordFiltered' OR u.username LIKE '$keywordFiltered' OR u.official_code LIKE '$keywordFiltered' OR u.email LIKE '$keywordFiltered' ) "; } elseif (isset($keywordListValues) && !empty($keywordListValues)) { $query_admin_table = ''; $keyword_admin = ''; if (isset($keywordListValues['keyword_status']) && $keywordListValues['keyword_status'] == PLATFORM_ADMIN ) { $query_admin_table = " , $admin_table a "; $keyword_admin = ' AND a.user_id = u.id '; $keywordListValues['keyword_status'] = '%'; } $keyword_extra_value = ''; if (isset($keyword_extra_data) && !empty($keyword_extra_data) && !empty($keyword_extra_data_text)) { $keyword_extra_value = " AND ufv.field_value LIKE '%".trim($keyword_extra_data_text)."%' "; } $sql .= " $query_admin_table WHERE ( u.firstname LIKE '". Database::escape_string("%".$keywordListValues['keyword_firstname']."%")."' AND u.lastname LIKE '". Database::escape_string("%".$keywordListValues['keyword_lastname']."%")."' AND u.username LIKE '". Database::escape_string("%".$keywordListValues['keyword_username']."%")."' AND u.email LIKE '". Database::escape_string("%".$keywordListValues['keyword_email']."%")."' AND u.status LIKE '".Database::escape_string($keywordListValues['keyword_status'])."' "; if (!empty($keywordListValues['keyword_officialcode'])) { $sql .= " AND u.official_code LIKE '" . Database::escape_string("%" . $keywordListValues['keyword_officialcode'] . "%") . "' "; } $sql .= " $keyword_admin $keyword_extra_value "; if (isset($keywordListValues['keyword_active']) && !isset($keywordListValues['keyword_inactive'])) { $sql .= " AND u.active = 1"; } elseif (isset($keywordListValues['keyword_inactive']) && !isset($keywordListValues['keyword_active'])) { $sql .= " AND u.active = 0"; } $sql .= " ) "; } // adding the filter to see the user's only of the current access_url if ((api_is_platform_admin() || api_is_session_admin()) && api_get_multiple_access_url() ) { $sql .= " AND url_rel_user.access_url_id=".api_get_current_access_url_id(); } return $sql; } /** * Make sure this function is protected because it does NOT check password! * * This function defines globals. * @param int $userId * * @return false|null False on failure, redirection on success * @author Evie Embrechts * @author Yannick Warnier */ function loginUser($userId) { $userId = intval($userId); $userInfo = api_get_user_info($userId); // Check if the user is allowed to 'login_as' $canLoginAs = api_can_login_as($userId); if (!$canLoginAs || empty($userInfo)) { return false; } $firstname = $userInfo['firstname']; $lastname = $userInfo['lastname']; if (api_is_western_name_order()) { $message = sprintf(get_lang('AttemptingToLoginAs'),$firstname, $lastname, $userId); } else { $message = sprintf(get_lang('AttemptingToLoginAs'), $lastname, $firstname, $userId); } if ($userId) { // Logout the current user LoginDelete(api_get_user_id()); Session::erase('_user'); Session::erase('is_platformAdmin'); Session::erase('is_allowedCreateCourse'); Session::erase('_uid'); // Cleaning session variables $_user['firstName'] = $userInfo['firstname']; $_user['lastName'] = $userInfo['lastname']; $_user['mail'] = $userInfo['email']; $_user['official_code'] = $userInfo['official_code']; $_user['picture_uri'] = $userInfo['picture_uri']; $_user['user_id'] = $userId; $_user['id'] = $userId; $_user['status'] = $userInfo['status']; // Filling session variables with new data Session::write('_uid', $userId); Session::write('_user', $userInfo); Session::write('is_platformAdmin', (bool) (UserManager::is_admin($userId))); Session::write('is_allowedCreateCourse', (bool) ($userInfo['status'] == 1)); // will be useful later to know if the user is actually an admin or not (example reporting) Session::write('login_as', true); $target_url = api_get_path(WEB_PATH)."user_portal.php"; $message .= '
'.sprintf(get_lang('LoginSuccessfulGoToX'),''.$target_url.''); Display :: display_header(get_lang('UserList')); Display :: display_normal_message($message, false); Display :: display_footer(); exit; } } /** * Get the total number of users on the platform * @see SortableTable#get_total_number_of_items() */ function get_number_of_users() { $sql = prepare_user_sql_query(true); $res = Database::query($sql); $obj = Database::fetch_object($res); return $obj->total_number_of_items; } /** * Get the users to display on the current page (fill the sortable-table) * @param int offset of first user to recover * @param int Number of users to get * @param int Column to sort on * @param string Order (ASC,DESC) * @see SortableTable#get_table_data($from) */ function get_user_data($from, $number_of_items, $column, $direction) { $sql = prepare_user_sql_query(false); /* @todo will not work because now we use the salt field $checkPassStrength = isset($_GET['check_easy_passwords']) && $_GET['check_easy_passwords'] == 1 ? true : false; if ($checkPassStrength) { $easyPasswordList = api_get_easy_password_list(); $easyPasswordList = array_map('api_get_encrypted_password', $easyPasswordList); $easyPasswordList = array_map(array('Database', 'escape_string'), $easyPasswordList); $easyPassword = implode("' OR password LIKE '", $easyPasswordList); $sql .= "AND password LIKE '$easyPassword' "; }*/ if (!in_array($direction, array('ASC','DESC'))) { $direction = 'ASC'; } $column = intval($column); $from = intval($from); $number_of_items = intval($number_of_items); $preventSessionAdminsToManageAllUsers = api_get_setting('prevent_session_admins_to_manage_all_users'); if (api_is_session_admin() && $preventSessionAdminsToManageAllUsers === 'true') { $sql .= " WHERE u.creator_id = ".api_get_user_id(); } $sql .= " ORDER BY col$column $direction "; $sql .= " LIMIT $from,$number_of_items"; $res = Database::query($sql); $users = array (); $t = time(); while ($user = Database::fetch_row($res)) { $userPicture = UserManager::getUserPicture($user[0], USER_IMAGE_SIZE_SMALL); $photo = ''.api_get_person_name($user[2], $user[3]).''; if ($user[7] == 1 && !empty($user[10])) { // check expiration date $expiration_time = convert_sql_date($user[10]); // if expiration date is passed, store a special value for active field if ($expiration_time < $t) { $user[7] = '-1'; } } // forget about the expiration date field $users[] = array( $user[0], $photo, $user[1], $user[2], $user[3], $user[4], $user[5], $user[6], $user[7], api_get_local_time($user[9]), $user[0] ); } 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); } /** * Returns a mailto-link * @param string $email An email-address * @return string HTML-code with a mailto-link */ function user_filter($name, $params, $row) { return ''.$name.''; } /** * Build the modify-column of the table * @param int The user id * @param string URL params to add to table links * @param array Row of elements to alter * @return string Some HTML-code with modify-buttons */ function modify_filter($user_id, $url_params, $row) { global $charset, $_admins_list; $is_admin = in_array($user_id,$_admins_list); $statusname = api_get_status_langvars(); $user_is_anonymous = false; $current_user_status_label = $row['7']; if ($current_user_status_label == $statusname[ANONYMOUS]) { $user_is_anonymous =true; } $result = ''; if (!$user_is_anonymous) { $icon = Display::return_icon('course.png', get_lang('Courses'), array('onmouseout' => 'clear_course_list (\'div_'.$user_id.'\')')); $result .= ' '.$icon.'
  
'; $icon = Display::return_icon('session.png', get_lang('Sessions'), array('onmouseout' => 'clear_session_list (\'div_s_'.$user_id.'\')')); $result .= ' '.$icon.'
  
'; } else { $result .= Display::return_icon('course_na.png',get_lang('Courses')).'  '; $result .= Display::return_icon('course_na.png',get_lang('Sessions')).'  '; } if (api_is_platform_admin()) { if (!$user_is_anonymous) { $result .= ''.Display::return_icon('synthese_view.gif', get_lang('Info')).'  '; } else { $result .= Display::return_icon('synthese_view_na.gif', get_lang('Info')).'  '; } } //only allow platform admins to login_as, or session admins only for students (not teachers nor other admins) if (api_is_platform_admin() || (api_is_session_admin() && $current_user_status_label == $statusname[STUDENT])) { if (!$user_is_anonymous) { if (api_global_admin_can_edit_admin($user_id)) { $result .= ''.Display::return_icon('login_as.png', get_lang('LoginAs')).'  '; } else { $result .= Display::return_icon('login_as_na.png', get_lang('LoginAs')).'  '; } } else { $result .= Display::return_icon('login_as_na.png', get_lang('LoginAs')).'  '; } } else { $result .= Display::return_icon('login_as_na.png', get_lang('LoginAs')).'  '; } if ($current_user_status_label != $statusname[STUDENT]) { $result .= Display::return_icon('statistics_na.gif', get_lang('Reporting')).'  '; } else { $result .= ''.Display::return_icon('statistics.gif', get_lang('Reporting')).'  '; } if (api_is_platform_admin(true)) { $editProfileUrl = Display::getProfileEditionLink($user_id, true); if (!$user_is_anonymous && api_global_admin_can_edit_admin($user_id, null, true)) { $result .= ''.Display::return_icon('edit.png', get_lang('Edit'), array(), ICON_SIZE_SMALL).' '; } else { $result .= Display::return_icon('edit_na.png', get_lang('Edit'), array(), ICON_SIZE_SMALL).' '; } } if ($is_admin) { $result .= Display::return_icon('admin_star.png', get_lang('IsAdministrator'),array('width'=> ICON_SIZE_SMALL, 'heigth'=> ICON_SIZE_SMALL)); } else { $result .= Display::return_icon('admin_star_na.png', get_lang('IsNotAdministrator')); } // actions for assigning sessions, courses or users if (api_is_session_admin()) { /*if ($row[0] == api_get_user_id()) { $result .= ''.Display::return_icon('view_more_stats.gif', get_lang('AssignSessions')).'  '; }*/ } else { if ($current_user_status_label == $statusname[SESSIONADMIN]) { $result .= Display::url( Display::return_icon('view_more_stats.gif', get_lang('AssignSessions')), "dashboard_add_sessions_to_user.php?user={$user_id}" ); } else { if ( $current_user_status_label == $statusname[DRH] || UserManager::is_admin($user_id) || $current_user_status_label == $statusname[STUDENT_BOSS] ) { $result .= Display::url( Display::return_icon('user_subscribe_course.png', get_lang('AssignUsers'), '', ICON_SIZE_SMALL), "dashboard_add_users_to_user.php?user={$user_id}" ); } if ($current_user_status_label == $statusname[DRH] || UserManager::is_admin($user_id)) { $result .= Display::url( Display::return_icon('course_add.gif', get_lang('AssignCourses')), "dashboard_add_courses_to_user.php?user={$user_id}" ); $result .= Display::url( Display::return_icon('view_more_stats.gif', get_lang('AssignSessions')), "dashboard_add_sessions_to_user.php?user={$user_id}" ); } } } if (api_is_platform_admin()) { $result .= ' '. Display::return_icon('calendar.png', get_lang('FreeBusyCalendar'), array(), ICON_SIZE_SMALL).''; $deleteAllowed = !api_get_configuration_value('deny_delete_users'); if ($deleteAllowed) { if ($user_id != api_get_user_id() && !$user_is_anonymous && api_global_admin_can_edit_admin($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. $result .= ' '.Display::return_icon('delete.png', get_lang('Delete'), array(), ICON_SIZE_SMALL).''; } else { $result .= Display::return_icon('delete_na.png', get_lang('Delete'), array(), ICON_SIZE_SMALL); } } } 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 , Ghent University * @param int $active the current state of the account * @param string $params * @param array $row * @return string Some HTML-code with the lock/unlock button */ function active_filter($active, $params, $row) { $_user = api_get_user_info(); if ($active == '1') { $action = 'Lock'; $image = 'accept'; } elseif ($active == '-1') { $action = 'edit'; $image = 'warning'; } elseif ($active == '0') { $action = 'Unlock'; $image = 'error'; } $result = ''; if ($action == 'edit') { $result = Display::return_icon($image.'.png', get_lang('AccountExpired'), array(), 16); } elseif ($row['0']<>$_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. $result = Display::return_icon($image.'.png', get_lang(ucfirst($action)), array('onclick'=>'active_user(this);', 'id'=>'img_'.$row['0']), 16).''; } return $result; } /** * Instead of displaying the integer of the status, we give a translation for the status * * @param integer $status * @return string translation * * @version march 2008 * @author Patrick Cool , Ghent University, Belgium */ function status_filter($status) { $statusname = api_get_status_langvars(); return $statusname[$status]; } if (isset($_GET['keyword']) || isset($_GET['keyword_firstname'])) { $interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin')); $interbreadcrumb[] = array ("url" => 'user_list.php', "name" => get_lang('UserList')); $tool_name = get_lang('SearchUsers'); } else { $interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin')); $tool_name = get_lang('UserList'); } $message = ''; if (!empty($action)) { $check = Security::check_token('get'); if ($check) { switch ($action) { case 'add_user_to_my_url': $user_id = $_REQUEST["user_id"]; $result = UrlManager::add_user_to_url($user_id, $current_access_url_id); if ($result ) { $user_info = api_get_user_info($user_id); $message = get_lang('UserAdded').' '.$user_info['firstname'].' '.$user_info['lastname'].' ('.$user_info['username'].')'; $message = Display::return_message($message, 'confirmation'); } break; case 'delete_user': if (api_is_platform_admin()) { $user_to_delete = $_GET['user_id']; $current_user_id = api_get_user_id(); if ($deleteUserAvailable && api_global_admin_can_edit_admin($_GET['user_id'])) { if ($user_to_delete != $current_user_id && UserManager :: delete_user($_GET['user_id'])) { $message = Display :: return_message(get_lang('UserDeleted'), 'confirmation'); } else { $message = Display :: return_message(get_lang('CannotDeleteUserBecauseOwnsCourse'), 'error'); } } else { $message = Display :: return_message(get_lang('CannotDeleteUser'),'error'); } } break; case 'delete': if (api_is_platform_admin()) { $number_of_selected_users = count($_POST['id']); $number_of_deleted_users = 0; if (is_array($_POST['id'])) { foreach ($_POST['id'] as $index => $user_id) { if ($user_id != $_user['user_id']) { if (UserManager::delete_user($user_id)) { $number_of_deleted_users++; } } } } if ($number_of_selected_users == $number_of_deleted_users) { $message = Display :: return_message(get_lang('SelectedUsersDeleted'), 'confirmation'); } else { $message = Display :: return_message(get_lang('SomeUsersNotDeleted'), 'error'); } } break; } Security::clear_token(); } } // Create a search-box $form = new FormValidator('search_simple', 'get', '', '', array(), FormValidator::LAYOUT_INLINE); $form->addElement('text', 'keyword'); $form->addButtonSearch(get_lang('Search')); $form->addElement( 'static', 'search_advanced_link', null, '  '. Display::return_icon('div_show.gif', get_lang('Show'), array('style'=>'vertical-align:middle')).' '.get_lang('AdvancedSearch').' ' ); $actions = ''; if (api_is_platform_admin()) { $actions .= '
'. ''. Display::return_icon('new_user.png',get_lang('AddUsers'),'',ICON_SIZE_MEDIUM).''. '
'; } $actions .= $form->return_form(); if (isset ($_GET['keyword'])) { $parameters = array ('keyword' => Security::remove_XSS($_GET['keyword'])); } elseif (isset ($_GET['keyword_firstname'])) { $parameters['keyword_firstname'] = Security::remove_XSS($_GET['keyword_firstname']); $parameters['keyword_lastname'] = Security::remove_XSS($_GET['keyword_lastname']); $parameters['keyword_username'] = Security::remove_XSS($_GET['keyword_username']); $parameters['keyword_email'] = Security::remove_XSS($_GET['keyword_email']); $parameters['keyword_officialcode'] = Security::remove_XSS($_GET['keyword_officialcode']); $parameters['keyword_status'] = Security::remove_XSS($_GET['keyword_status']); $parameters['keyword_active'] = Security::remove_XSS($_GET['keyword_active']); $parameters['keyword_inactive'] = Security::remove_XSS($_GET['keyword_inactive']); } // Create a sortable table with user-data $parameters['sec_token'] = Security::get_token(); // get the list of all admins to mark them in the users list $admin_table = Database::get_main_table(TABLE_MAIN_ADMIN); $sql_admin = "SELECT user_id FROM $admin_table"; $res_admin = Database::query($sql_admin); $_admins_list = array(); while ($row_admin = Database::fetch_row($res_admin)) { $_admins_list[] = $row_admin[0]; } // Display Advanced search form. $form = new FormValidator('advanced_search', 'get', '', '', array(), FormValidator::LAYOUT_HORIZONTAL); $form->addElement('html',''); $form = $form->returnForm(); $table = new SortableTable( 'users', 'get_number_of_users', 'get_user_data', (api_is_western_name_order() xor api_sort_by_first_name()) ? 3 : 2 ); $table->set_additional_parameters($parameters); $table->set_header(0, '', false, 'width="18px"'); $table->set_header(1, get_lang('Photo'), false); $table->set_header(2, get_lang('OfficialCode')); if (api_is_western_name_order()) { $table->set_header(3, get_lang('FirstName')); $table->set_header(4, get_lang('LastName')); } else { $table->set_header(3, get_lang('LastName')); $table->set_header(4, get_lang('FirstName')); } $table->set_header(5, get_lang('LoginName')); $table->set_header(6, get_lang('Email')); $table->set_header(7, get_lang('Profile')); $table->set_header(8, get_lang('Active'), true, 'width="15px"'); $table->set_header(9, get_lang('RegistrationDate'), true, 'width="90px"'); $table->set_header(10, get_lang('Action'), false, 'width="220px"'); $table->set_column_filter(3, 'user_filter'); $table->set_column_filter(4, 'user_filter'); $table->set_column_filter(6, 'email_filter'); $table->set_column_filter(7, 'status_filter'); $table->set_column_filter(8, 'active_filter'); $table->set_column_filter(10, 'modify_filter'); // Only show empty actions bar if delete users has been blocked if (api_is_platform_admin() && !(api_get_configuration_value('deny_delete_users'))) { $table->set_form_actions(array('delete' => get_lang('DeleteFromPlatform'))); } else { $table->set_form_actions(array('none' => get_lang('NoActionAvailable'))); } $table_result = $table->return_table(); $extra_search_options = ''; //Try to search the user everywhere if ($table->get_total_number_of_items() == 0) { if (api_get_multiple_access_url() && isset($_REQUEST['keyword'])) { $keyword = Database::escape_string($_REQUEST['keyword']); $conditions = array('username' => $keyword); $user_list = UserManager::get_user_list($conditions, array(), false, ' OR '); if (!empty($user_list)) { $extra_search_options = Display::page_subheader(get_lang('UsersFoundInOtherPortals')); $table = new HTML_Table(array('class' => 'data_table')); $column = 0; $row = 0; $headers = array(get_lang('User'), 'URL', get_lang('Actions')); foreach ($headers as $header) { $table->setHeaderContents($row, $column, $header); $column++; } $row++; foreach ($user_list as $user) { $column = 0; $access_info = UrlManager::get_access_url_from_user($user['id']); $access_info_to_string = ''; $add_user = true; if (!empty($access_info)) { foreach ($access_info as $url_info) { if ($current_access_url_id == $url_info['access_url_id']) { $add_user = false; } $access_info_to_string .= $url_info['url'].'
'; } } if ($add_user) { $row_table = array(); $row_table[] = api_get_person_name($user['firstname'], $user['lastname']).' ('.$user['username'].') '; $row_table[] = $access_info_to_string; $url = api_get_self().'?action=add_user_to_my_url&user_id='.$user['id'].'&sec_token='.$_SESSION['sec_token']; $row_table[] = Display::url(get_lang('AddUserToMyURL'), $url, array('class' => 'btn')); foreach ($row_table as $cell) { $table->setCellContents($row, $column, $cell); $table->updateCellAttributes($row, $column, 'align="center"'); $column++; } $table->updateRowAttributes($row, $row % 2 ? 'class="row_even"' : 'class="row_odd"', true); $row++; } } $extra_search_options .= $table->toHtml(); $table_result = ''; } } } $tpl = new Template($tool_name); $tpl->assign('actions', $actions); $tpl->assign('message', $message); $tpl->assign('content', $form.$table_result.$extra_search_options); $tpl->display_one_col_template();