Chamilo is a learning management system focused on ease of use and accessibility
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 
chamilo-lms/main/user/user.php

729 lines
31 KiB

<?php
/* For licensing terms, see /license.txt */
/**
* This script displays a list of the users of the current course.
* Course admins can change user perimssions, subscribe and unsubscribe users...
*
* EXPERIMENTAL: support for virtual courses
* - show users registered in virtual and real courses;
* - only show the users of a virtual course if the current user;
* is registered in that virtual course.
*
* Exceptions: platform admin and the course admin will see all virtual courses.
* This is a new feature, there may be bugs.
*
* @todo possibility to edit user-course rights and view statistics for users in virtual courses
* @todo convert normal table display to display function (refactor virtual course display function)
* @todo display table functions need support for align and valign (e.g. to center text in cells) (this is now possible)
* @author Roan Embrechts, refactoring + virtual courses support
* @author Julio Montoya Armas, Several fixes
* @package chamilo.user
*/
/**
* Code
*/
// name of the language file that needs to be included
$language_file = array('registration', 'admin', 'userInfo');
$use_anonymous = true;
require_once '../inc/global.inc.php';
$this_section = SECTION_COURSES;
// notice for unauthorized people.
api_protect_course_script(true);
/* Libraries */
require_once api_get_path(LIBRARY_PATH).'export.lib.inc.php';
require_once api_get_path(LIBRARY_PATH).'groupmanager.lib.php';
global $_configuration;
//CHECK KEYS
if (!isset ($_cid)) {
header('location: '.api_get_path(WEB_PATH));
exit;
}
if (!api_is_platform_admin(true)) {
if (!api_is_course_admin() && !api_is_coach()) {
if (api_get_course_setting('allow_user_view_user_list') == 0) {
api_not_allowed(true);
}
}
}
/*
Constants and variables
*/
$currentCourseID = Database::escape_string($_course['sysCode']);
$is_western_name_order = api_is_western_name_order();
$sort_by_first_name = api_sort_by_first_name();
$course_info = api_get_course_info();
/* Unregistering a user section */
if (api_is_allowed_to_edit(null, true)) {
if (isset($_POST['action'])) {
switch ($_POST['action']) {
case 'unsubscribe' :
// Make sure we don't unsubscribe current user from the course
if (is_array($_POST['user'])) {
$user_ids = array_diff($_POST['user'], array($_user['user_id']));
if (count($user_ids) > 0) {
CourseManager::unsubscribe_user($user_ids, $_SESSION['_course']['sysCode']);
$message = get_lang('UsersUnsubscribed');
}
}
}
}
}
if (api_is_allowed_to_edit(null, true)) {
if ( isset ($_GET['action'])) {
switch ($_GET['action']) {
case 'export' :
$table_course_user = Database::get_main_table(TABLE_MAIN_COURSE_USER);
$table_users = Database::get_main_table(TABLE_MAIN_USER);
$is_western_name_order = api_is_western_name_order();
$data = array();
$a_users = array();
if ($_configuration['multiple_access_urls']) {
$current_access_url_id = api_get_current_access_url_id();
}
$session_id = api_get_session_id();
$extra_fields = UserManager::get_extra_user_data(api_get_user_id(), false, false, false, true);
$extra_fields = array_keys($extra_fields);
if ($sort_by_first_name) {
$a_users[0] = array('id', get_lang('FirstName'), get_lang('LastName'), get_lang('Email'), get_lang('Phone'), get_lang('OfficialCode'), get_lang('Active'));
} else {
$a_users[0] = array('id', get_lang('LastName'), get_lang('FirstName'), get_lang('Email'), get_lang('Phone'), get_lang('OfficialCode'), get_lang('Active'));
}
if ($_GET['type'] == 'pdf') {
if ($is_western_name_order) {
$a_users[0] = array('#', get_lang('OfficialCode'), get_lang('FirstName').', '.get_lang('LastName'));
} else {
$a_users[0] = array('#', get_lang('OfficialCode'), get_lang('LastName').', '.get_lang('FirstName'));
}
}
$a_users[0] = array_merge($a_users[0], $extra_fields);
// users subscribed to the course through a session
if (api_get_setting('use_session_mode') == 'true') {
if (api_get_session_id()) {
$table_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
$sql_query = "SELECT DISTINCT user.user_id, ".($is_western_name_order ? "user.firstname, user.lastname" : "user.lastname, user.firstname").", user.email, phone, user.official_code, active
FROM $table_session_course_user as session_course_user, $table_users as user ";
if ($_configuration['multiple_access_urls']) {
$sql_query .= ' , '.Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER).' au ';
}
$sql_query .=" WHERE course_code = '$currentCourseID' AND session_course_user.id_user = user.user_id ";
$sql_query .= ' AND id_session = '.$session_id;
if ($_configuration['multiple_access_urls']) {
$sql_query .= " AND user.user_id = au.user_id AND access_url_id = $current_access_url_id ";
}
//only users no coaches/teachers
$sql_query .= " AND session_course_user.status = 0 ";
$sql_query .= $sort_by_first_name ? ' ORDER BY user.firstname, user.lastname' : ' ORDER BY user.lastname, user.firstname';
$rs = Database::query($sql_query);
$counter = 1;
while ($user = Database:: fetch_array($rs, 'ASSOC')) {
$extra_fields = UserManager::get_extra_user_data($user['user_id'], false, false, false, true);
if (!empty($extra_fields)) {
foreach($extra_fields as $key => $extra_value) {
$user[$key] = $extra_value;
}
}
$data[] = $user;
if ($_GET['type'] == 'pdf') {
if ($is_western_name_order) {
$user_pdf = array($counter, $user['official_code'], $user['firstname'].', '.$user['lastname'] );
} else {
$user_pdf = array($counter, $user['official_code'], $user['lastname'].', '.$user['firstname'] );
}
$a_users[] = $user_pdf;
} else {
$a_users[] = $user;
}
$counter++;
}
}
}
if ($session_id == 0) {
// users directly subscribed to the course
$table_course_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
$sql_query = "SELECT DISTINCT user.user_id, ".($is_western_name_order ? "user.firstname, user.lastname" : "user.lastname, user.firstname").", user.email, phone, user.official_code, active
FROM $table_course_user as course_user, $table_users as user ";
if ($_configuration['multiple_access_urls']) {
$sql_query .= ' , '.Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER).' au ';
}
$sql_query .= " WHERE course_code = '$currentCourseID' AND course_user.relation_type<>".COURSE_RELATION_TYPE_RRHH." AND course_user.user_id = user.user_id ";
if ($_configuration['multiple_access_urls']) {
$sql_query .= " AND user.user_id = au.user_id AND access_url_id = $current_access_url_id ";
}
//only users no teachers/coaches
$sql_query .= " AND course_user.status = 5 ";
$sql_query .= ($sort_by_first_name ? " ORDER BY user.firstname, user.lastname" : " ORDER BY user.lastname, user.firstname");
$rs = Database::query($sql_query);
$counter = 1;
while ($user = Database::fetch_array($rs, 'ASSOC')) {
$extra_fields = UserManager::get_extra_user_data($user['user_id'], false, false, false, true);
if (!empty($extra_fields)) {
foreach($extra_fields as $key => $extra_value) {
$user[$key] = $extra_value;
}
}
if ($_GET['type'] == 'pdf') {
if ($is_western_name_order) {
$user_pdf = array($counter, $user['official_code'], $user['firstname'].', '.$user['lastname'] );
} else {
$user_pdf = array($counter, $user['official_code'], $user['lastname'].', '.$user['firstname'] );
}
$a_users[] = $user_pdf;
} else {
$a_users[] = $user;
}
$data[] = $user;
$counter++;
}
}
switch ($_GET['type']) {
case 'csv' :
Export::export_table_csv($a_users);
exit;
case 'xls' :
Export::export_table_xls($a_users);
exit;
case 'pdf' :
$header = get_lang('StudentList');
$description = '<table class="data_table_no_border">';
if (api_get_session_id()) {
$description .= '<tr><td>'.get_lang('Session').': </td><td class="highlight">'.api_get_session_name(api_get_session_id()).'</td>';
}
$description .= '<tr><td>'.get_lang('Course').': </td><td class="highlight">'.$course_info['name'].'</td>';
$teachers = CourseManager::get_teacher_list_from_course_code_to_string($course_info['code']);
if (!empty($teachers)) {
$description .= '<tr><td>'.get_lang('Teachers').': </td><td class="highlight">'.$teachers.'</td>';
}
$description .= '<tr><td>'.get_lang('Date').': </td><td class="highlight">'.api_convert_and_format_date(time(), DATE_TIME_FORMAT_LONG).'</td>';
$description .= '</table>';
$params = array();
//$params = array('top'=>'50');
Export::export_table_pdf($a_users, get_lang('UserList'), $header, $description, $params);
exit;
}
}
}
} // end if allowed to edit
if (api_is_allowed_to_edit(null, true)) {
// Unregister user from course
if ($_REQUEST['unregister']) {
if (isset($_GET['user_id']) && is_numeric($_GET['user_id']) && $_GET['user_id'] != $_user['user_id']) {
$user_id = Database::escape_string($_GET['user_id']);
$tbl_user = Database::get_main_table(TABLE_MAIN_USER);
$tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
$tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
$sql = 'SELECT '.$tbl_user.'.user_id
FROM '.$tbl_user.' user
INNER JOIN '.$tbl_session_rel_user.' reluser
ON user.user_id = reluser.id_user AND reluser.relation_type<>'.SESSION_RELATION_TYPE_RRHH.'
INNER JOIN '.$tbl_session_rel_course.' rel_course
ON rel_course.id_session = reluser.id_session
WHERE user.user_id = "'.$user_id.'"
AND rel_course.course_code = "'.$currentCourseID.'"';
$result = Database::query($sql);
$row = Database::fetch_array($result, 'ASSOC');
if ($row['user_id'] == $user_id || $row['user_id'] == "") {
CourseManager::unsubscribe_user($_GET['user_id'], $_SESSION['_course']['sysCode']);
$message = get_lang('UserUnsubscribed');
} else {
$message = get_lang('ThisStudentIsSubscribeThroughASession');
}
}
}
} // end if allowed to edit
/* FUNCTIONS */
function display_user_search_form() {
echo '<form method="get" action="user.php">';
echo get_lang("SearchForUser") . "&nbsp;&nbsp;";
echo '<input type="text" name="keyword" value="'.Security::remove_XSS($_GET['keyword']).'"/>';
echo '<input type="submit" value="'.get_lang('SearchButton').'"/>';
echo '</form>';
}
/**
* This function displays a list if users for each virtual course linked to the current
* real course.
*
* defines globals
*
* @version 1.0
* @author Roan Embrechts
* @todo users from virtual courses always show "-" for the group related output. Edit and statistics columns are disabled * for these users, for now.
*/
/*
function show_users_in_virtual_courses() {
global $_course, $_user, $origin;
$real_course_code = $_course['sysCode'];
$real_course_info = Database::get_course_info($real_course_code);
$user_subscribed_virtual_course_list = CourseManager::get_list_of_virtual_courses_for_specific_user_and_real_course($_user['user_id'], $real_course_code);
$number_of_virtual_courses = count($user_subscribed_virtual_course_list);
$row = 0;
$column_header[$row++] = "ID";
$column_header[$row++] = get_lang("FullUserName");
$column_header[$row++] = get_lang("Role");
$column_header[$row++] = get_lang("Group");
if (api_is_allowed_to_edit()) {
$column_header[$row++] = get_lang("Tutor");
}
if (api_is_allowed_to_edit()) {
$column_header[$row++] = get_lang("CourseManager");
}
if (!is_array($user_subscribed_virtual_course_list)) {
return;
}
foreach ($user_subscribed_virtual_course_list as $virtual_course) {
$virtual_course_code = $virtual_course["code"];
$virtual_course_user_list = CourseManager::get_user_list_from_course_code($virtual_course_code);
$message = get_lang("RegisteredInVirtualCourse")." ".$virtual_course["title"]."&nbsp;&nbsp;(".$virtual_course["code"].")";
echo "<br/>";
echo "<h4>".$message."</h4>";
$properties["width"] = "100%";
$properties["cellspacing"] = "1";
Display::display_complex_table_header($properties, $column_header);
foreach ($virtual_course_user_list as $this_user) {
$user_id = $this_user["user_id"];
$loginname = $this_user["username"];
$lastname = $this_user["lastname"];
$firstname = $this_user["firstname"];
$status = $this_user["status"];
$role = $this_user["role"];
if ($status == "1") {
$status = get_lang("CourseManager");
} else {
$status = " - ";
}
$full_name = api_get_person_name($firstname, $lastname);
if ($lastname == '' || $firstname == '') {
$full_name = $loginname;
}
$user_info_hyperlink = "<a href=\"userInfo.php?".api_get_cidreq()."&origin=".$origin."&uInfo=".$user_id."&virtual_course=".$virtual_course["code"]."\">".$full_name."</a>";
$row = 0;
$table_row[$row++] = $user_id;
$table_row[$row++] = $user_info_hyperlink; //Full name
$table_row[$row++] = $role; //Description
$table_row[$row++] = " - "; //Group, for the moment groups don't work for students in virtual courses
if (api_is_allowed_to_edit()) {
$table_row[$row ++] = " - "; //Tutor column
$table_row[$row ++] = $status; //Course Manager column
}
Display::display_table_row(null, $table_row, true);
}
echo '</tbody></table>';
}
}*/
if (!$is_allowed_in_course) {
api_not_allowed(true);
}
/* Header */
if ($origin != 'learnpath') {
if (isset($_GET['keyword']) && !empty($_GET['keyword'])) {
$interbreadcrumb[] = array ("url" => "user.php", "name" => get_lang("Users"));
$tool_name = get_lang('SearchResults');
} else {
$tool_name = get_lang('Users');
$origin = 'users';
}
Display::display_header($tool_name, "User");
} else {
?> <link rel="stylesheet" type="text/css" href="<?php echo api_get_path(WEB_CODE_PATH); ?>css/default.css" /> <?php
}
if (isset($message)) {
Display::display_confirmation_message($message);
}
/* MAIN CODE*/
//statistics
event_access_tool(TOOL_USER);
/* Setting the permissions for this page */
$is_allowed_to_track = ($is_courseAdmin || $is_courseTutor);
// Tool introduction
Display::display_introduction_section(TOOL_USER, 'left');
$actions = '';
if ( api_is_allowed_to_edit(null, true)) {
echo '<div class="actions">';
// the action links
if (api_get_setting('allow_user_course_subscription_by_course_admin') == 'true' or api_is_platform_admin()) {
$actions .= '<a href="subscribe_user.php?'.api_get_cidreq().'">'.Display::return_icon('user_subscribe_course.png',get_lang("SubscribeUserToCourse"),'','32').'</a> ';
$actions .= "<a href=\"subscribe_user.php?".api_get_cidreq()."&type=teacher\">".Display::return_icon('teacher_subscribe_course.png', get_lang("SubscribeUserToCourseAsTeacher"),'','32')."</a> ";
}
$actions .= '<a href="user.php?'.api_get_cidreq().'&action=export&amp;type=csv">'.Display::return_icon('export_csv.png', get_lang('ExportAsCSV'),'','32').'</a> ';
$actions .= '<a href="user.php?'.api_get_cidreq().'&action=export&amp;type=xls">'.Display::return_icon('export_excel.png', get_lang('ExportAsXLS'),'','32').'</a> ';
if (!api_get_session_id()) {
$actions .= '<a href="user_import.php?'.api_get_cidreq().'&action=import">'.Display::return_icon('import_csv.png', get_lang('ImportUsersToACourse'),'','32').'</a> ';
}
$actions .= '<a href="user.php?'.api_get_cidreq().'&action=export&type=pdf">'.Display::return_icon('pdf.png', get_lang('ExportToPDF'),'','32').'</a> ';
$actions .= "<a href=\"../group/group.php?".api_get_cidreq()."\">".Display::return_icon('group.png', get_lang("GroupUserManagement"),'','32')."</a>";
if (api_get_setting('use_session_mode') == 'false') {
$actions .= ' <a href="class.php?'.api_get_cidreq().'">'.get_lang('Classes').'</a>';
}
// Build search-form
$form = new FormValidator('search_user', 'get', '', '', null, false);
$renderer = & $form->defaultRenderer();
$renderer->setElementTemplate('<span>{element}</span> ');
$form->add_textfield('keyword', '', false);
$form->addElement('style_submit_button', 'submit', get_lang('SearchButton'), 'class="search"');
$form->addElement('static', 'additionalactions', null, $actions);
$form->display();
echo '</div>';
}
/*
if (1) // platform setting api_get_setting('subscribe_user_by_coach') {
if (!api_is_allowed_to_edit() && $is_courseTutor) {
echo "<div align=\"right\">";
echo '<a href="subscribe_user.php?'.api_get_cidreq().'">'.Display::return_icon('add_user_big.gif',get_lang("SubscribeUserToCourse")).'&nbsp;'.get_lang("SubscribeUserToCourse").'</a>';
echo "</div>";
}
}*/
/*
DISPLAY USERS LIST
Also shows a "next page" button if there are
more than 50 users.
There's a bug in here somewhere - some users count as more than one if they are in more than one group
--> code for > 50 users should take this into account
(Roan, Feb 2004)
*/
/*
* @todo seems not to affect anything in the code
if (CourseManager::has_virtual_courses_from_code($course_id, $user_id)) {
$real_course_code = $_course['sysCode'];
$real_course_info = Database::get_course_info($real_course_code);
$message = get_lang("RegisteredInRealCourse")." ".$real_course_info["title"]."&nbsp;&nbsp;(".$real_course_info["official_code"].")";
echo "<h4>".$message."</h4>";
}*/
/*
DISPLAY LIST OF USERS
*/
/**
* * Get the users to display on the current page.
*/
function get_number_of_users() {
$counter = 0;
if (!empty($_SESSION["id_session"])){
$a_course_users = CourseManager :: get_user_list_from_course_code($_SESSION['_course']['id'], true, $_SESSION['id_session']);
} else {
$a_course_users = CourseManager :: get_user_list_from_course_code($_SESSION['_course']['id'], false);
}
foreach ($a_course_users as $user_id => $o_course_user) {
if ((isset($_GET['keyword']) && search_keyword($o_course_user['firstname'], $o_course_user['lastname'], $o_course_user['username'], $o_course_user['official_code'], $_GET['keyword'])) || !isset($_GET['keyword']) || empty($_GET['keyword'])) {
$counter++;
}
}
return $counter;
}
function search_keyword($firstname, $lastname, $username, $official_code, $keyword) {
if (api_strripos($firstname, $keyword) !== false || api_strripos($lastname, $keyword) !== false || api_strripos($username, $keyword) !== false || api_strripos($official_code, $keyword) !== false) {
return true;
} else {
return false;
}
}
/**
* Get the users to display on the current page.
*/
function get_user_data($from, $number_of_items, $column, $direction) {
global $origin;
global $is_western_name_order;
global $sort_by_first_name;
$a_users = array();
// limit
if (!isset($_GET['keyword']) || empty($_GET['keyword'])) {
$limit = 'LIMIT '.intval($from).','.intval($number_of_items);
}
if (!in_array($direction, array('ASC', 'DESC'))) {
$direction = 'ASC';
}
if (api_is_allowed_to_edit()) {
$column--;
}
switch ($column) {
case 1:
$order_by = 'ORDER BY user.official_code '.$direction;
break;
case 2:
if ($is_western_name_order) {
$order_by = 'ORDER BY user.firstname '.$direction.', user.lastname '.$direction;
} else {
$order_by = 'ORDER BY user.lastname '.$direction.', user.firstname '.$direction;
}
break;
case 3:
if ($is_western_name_order) {
$order_by = 'ORDER BY user.lastname '.$direction.', user.firstname '.$direction;
} else {
$order_by = 'ORDER BY user.firstname '.$direction.', user.lastname '.$direction;
}
break;
case 4:
$order_by = 'ORDER BY user.username '.$direction;
break;
default:
if ($sort_by_first_name) {
$order_by = 'ORDER BY user.firstname '.$direction.', user.lastname '.$direction;
} else {
$order_by = 'ORDER BY user.lastname '.$direction.', user.firstname '.$direction;
}
break;
}
if (!empty($_SESSION["id_session"])) {
$a_course_users = CourseManager :: get_user_list_from_course_code($_SESSION['_course']['id'], true, $_SESSION['id_session'], $limit, $order_by);
} else {
$a_course_users = CourseManager :: get_user_list_from_course_code($_SESSION['_course']['id'], false, 0, $limit, $order_by);
}
foreach ($a_course_users as $user_id => $o_course_user) {
if ((isset ($_GET['keyword']) && search_keyword($o_course_user['firstname'], $o_course_user['lastname'], $o_course_user['username'], $o_course_user['official_code'], $_GET['keyword'])) || !isset($_GET['keyword']) || empty($_GET['keyword'])) {
$groups_name = GroupManager :: get_user_group_name($user_id);
$temp = array();
if (api_is_allowed_to_edit(null, true)) {
if (api_get_setting('allow_user_course_subscription_by_course_admin') == 'true') {
$temp[] = $user_id;
}
$image_path = UserManager::get_user_picture_path_by_id($user_id, 'web', false, true);
$user_profile = UserManager::get_picture_user($user_id, $image_path['file'], 22, USER_IMAGE_SIZE_SMALL, ' width="22" height="22" ');
if (!api_is_anonymous()) {
$photo = '<center><a href="userInfo.php?'.api_get_cidreq().'&origin='.$origin.'&amp;uInfo='.$user_id.'" title="'.get_lang('Info').'" ><img src="'.$user_profile['file'].'" '.$user_profile['style'].' alt="'.api_get_person_name($o_course_user['firstname'], $o_course_user['lastname']).'" title="'.api_get_person_name($o_course_user['firstname'], $o_course_user['lastname']).'" /></a></center>';
} else {
$photo = '<center><img src="'.$user_profile['file'].'" '.$user_profile['style'].' alt="'.api_get_person_name($o_course_user['firstname'], $o_course_user['lastname']).'" title="'.api_get_person_name($o_course_user['firstname'], $o_course_user['lastname']).'" /></center>';
}
$temp[] = $photo;
$temp[] = $o_course_user['official_code'];
if ($is_western_name_order) {
$temp[] = $o_course_user['firstname'];
$temp[] = $o_course_user['lastname'];
} else {
$temp[] = $o_course_user['lastname'];
$temp[] = $o_course_user['firstname'];
}
$temp[] = $o_course_user['username'];
$temp[] = isset($o_course_user['role']) ? $o_course_user['role'] : null;
$temp[] = implode(', ', $groups_name); //Group
// deprecated feature
if ((isset($o_course_user['status_rel']) && $o_course_user['status_rel'] == 1) || (isset($o_course_user['status_session']) && $o_course_user['status_session'] == 2)) {
$temp[] = get_lang('CourseManager');
} elseif (isset($o_course_user['tutor_id']) && $o_course_user['tutor_id'] == 1) {
$temp[] = get_lang('Tutor');
} else {
$temp[] = '-';
}
$temp[] = $o_course_user['active'];
$temp[] = $user_id;
} else {
$image_path = UserManager::get_user_picture_path_by_id($user_id, 'web', false, true);
$image_repository = $image_path['dir'];
$existing_image = $image_path['file'];
if (!api_is_anonymous()) {
$photo= '<center><a href="userInfo.php?'.api_get_cidreq().'&origin='.$origin.'&amp;uInfo='.$user_id.'" title="'.get_lang('Info').'" ><img src="'.$image_repository.$existing_image.'" alt="'.api_get_person_name($o_course_user['firstname'], $o_course_user['lastname']).'" width="22" height="22" title="'.api_get_person_name($o_course_user['firstname'], $o_course_user['lastname']).'" /></a></center>';
} else {
$photo= '<center><img src="'.$image_repository.$existing_image.'" alt="'.api_get_person_name($o_course_user['firstname'], $o_course_user['lastname']).'" width="22" height="22" title="'.api_get_person_name($o_course_user['firstname'], $o_course_user['lastname']).'" /></center>';
}
$temp[] = $photo;
$temp[] = $o_course_user['official_code'];
if ($is_western_name_order) {
$temp[] = $o_course_user['firstname'];
$temp[] = $o_course_user['lastname'];
} else {
$temp[] = $o_course_user['lastname'];
$temp[] = $o_course_user['firstname'];
}
$temp[] = $o_course_user['username'];
$temp[] = $o_course_user['role'];
$temp[] = implode(', ', $groups_name);//Group
//$temp[] = $o_course_user['official_code'];
}
$a_users[$user_id] = $temp;
}
}
return $a_users;
}
/**
* 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 $_user;
if ($active=='1') {
$action='AccountActive';
$image='accept';
}
if ($active=='0') {
$action='AccountInactive';
$image='error';
}
$result = '';
if ($row[count($row)-1]<>$_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.
$result = '<center><img src="../img/icons/16/'.$image.'.png" border="0" style="vertical-align: middle;" alt="'.get_lang(ucfirst($action)).'" title="'.get_lang(ucfirst($action)).'"/></center>';
}
return $result;
}
/**
* Build the modify-column of the table
* @param int $user_id The user id
* @return string Some HTML-code
*/
function modify_filter($user_id) {
global $origin, $_user, $_course, $is_allowed_to_track, $charset;
$result="<div style='text-align: center'>";
if ($is_allowed_to_track) {
$result .= '<a href="../mySpace/myStudents.php?'.api_get_cidreq().'&student='.$user_id.'&amp;details=true&amp;course='.$_course['id'].'&amp;origin=user_course&amp;id_session='.api_get_session_id().'" title="'.get_lang('Tracking').'" ><img border="0" alt="'.get_lang('Tracking').'" src="../img/icons/22/stats.png" /></a>';
}
if (api_is_allowed_to_edit(null, true)) {
// edit
$result .= '<a href="userInfo.php?'.api_get_cidreq().'&origin='.$origin.'&amp;editMainUserInfo='.$user_id.'" title="'.get_lang('Edit').'" >'.Display::return_icon('edit.png', get_lang('Edit'),'','22').'</a>&nbsp;';
if (api_get_setting('allow_user_course_subscription_by_course_admin') == 'true' or api_is_platform_admin()) {
// unregister
if ($user_id != $_user['user_id']) {
$result .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&unregister=yes&amp;user_id='.$user_id.'" title="'.get_lang('Unreg').' " onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES,$charset)).'\')) return false;">'.Display::return_icon('unsubscribe_course.png', get_lang('Unreg'),'','22').'</a>&nbsp;';
} else {
$result .= Display::return_icon('unsubscribe_course_na.png', get_lang('Unreg'),'','22').'</a>&nbsp;';
}
}
}
$result .= "</div>";
return $result;
}
$default_column = ($is_western_name_order xor $sort_by_first_name) ? 3 : 2;
$default_column = api_is_allowed_to_edit() ? 2 : 1;
$table = new SortableTable('user_list', 'get_number_of_users', 'get_user_data', $default_column);
$parameters['keyword'] = isset($_GET['keyword']) ? Security::remove_XSS($_GET['keyword']) : null;
$table->set_additional_parameters($parameters);
$header_nr = 0;
if (api_is_allowed_to_edit(null, true)) {
if (api_get_setting('allow_user_course_subscription_by_course_admin') == 'true') {
$table->set_header($header_nr++, '', false);
}
}
$table->set_header($header_nr++, get_lang('Photo'), false);
$table->set_header($header_nr++, get_lang('OfficialCode'));
if ($is_western_name_order) {
$table->set_header($header_nr++, get_lang('FirstName'));
$table->set_header($header_nr++, get_lang('LastName'));
} else {
$table->set_header($header_nr++, get_lang('LastName'));
$table->set_header($header_nr++, get_lang('FirstName'));
}
$table->set_header($header_nr++, get_lang('LoginName')); //
$table->set_header($header_nr++, get_lang('Description'), false);
$table->set_header($header_nr++, get_lang('GroupSingle'), false);
if (api_is_allowed_to_edit(null, true)) {
// deprecated feature
//$table->set_header($header_nr++, get_lang('Tutor'), false);
$table->set_header($header_nr++, get_lang('Status'), false);
$table->set_header($header_nr++, get_lang('Active'), false);
if (api_get_setting('allow_user_course_subscription_by_course_admin') == 'true') {
$table->set_column_filter(9, 'active_filter');
} else {
$table->set_column_filter(8, 'active_filter');
}
//actions column
$table->set_header($header_nr++, get_lang('Action'), false);
$table->set_column_filter($header_nr-1, 'modify_filter');
if (api_get_setting('allow_user_course_subscription_by_course_admin') == 'true') {
$table->set_form_actions(array('unsubscribe' => get_lang('Unreg')), 'user');
}
}
$table->display();
if (!empty($_GET['keyword']) && !empty($_GET['submit'])) {
$keyword_name = Security::remove_XSS($_GET['keyword']);
echo '<br/>'.get_lang('SearchResultsFor').' <span style="font-style: italic ;"> '.$keyword_name.' </span><br>';
}
if (api_get_setting('allow_user_headings') == 'true' && $is_courseAdmin && api_is_allowed_to_edit() && $origin != 'learnpath') { // only course administrators see this line
echo "<div align=\"right\">", "<form method=\"post\" action=\"userInfo.php\">", get_lang("CourseAdministratorOnly"), " : ", "<input type=\"submit\" class=\"save\" name=\"viewDefList\" value=\"".get_lang("DefineHeadings")."\" />", "</form>", "</div>\n";
}
if ($origin != 'learnpath') {
Display::display_footer();
}