chamilo-lms2/main/work/add_user.php

<?php
/* For licensing terms, see /license.txt */

use ChamiloSession as Session;

$language_file = array('exercice', 'work', 'document', 'admin', 'gradebook');

require_once '../inc/global.inc.php';
// Including necessary files
require_once 'work.lib.php';

if (ADD_DOCUMENT_TO_WORK == false) {
    exit;
}

$current_course_tool  = TOOL_STUDENTPUBLICATION;

$workId = isset($_GET['id']) ? intval($_GET['id']) : null;
$userId = isset($_GET['user_id']) ? intval($_GET['user_id']) : null;
$action = isset($_GET['action']) ? $_GET['action'] : null;

if (empty($workId)) {
    api_not_allowed(true);
}

$my_folder_data = get_work_data_by_id($workId);
if (empty($my_folder_data)) {
    api_not_allowed(true);
}

$work_data = get_work_assignment_by_id($workId);

if (!api_is_allowed_to_edit()) {
    api_not_allowed(true);
}

$courseInfo = api_get_course_info();

$interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'work/work.php?'.api_get_cidreq(), 'name' => get_lang('StudentPublications'));
$interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'work/work_list_all.php?'.api_get_cidreq().'&id='.$workId, 'name' => $my_folder_data['title']);
$interbreadcrumb[] = array('url' => '#', 'name' => get_lang('AddUser'));

$error_message = null;

switch ($action) {
    case 'add':
        $data = getUserToWork($userId, $workId, api_get_course_int_id());
        if (empty($data)) {
            addUserToWork($userId, $workId, api_get_course_int_id());
        }
        $url = api_get_path(WEB_CODE_PATH).'work/add_user.php?id='.$workId;
        header('Location: '.$url);
        exit;
        break;
    case 'delete':
        if (!empty($workId) && !empty($userId)) {
            deleteUserToWork($userId, $workId, api_get_course_int_id());
            $url = api_get_path(WEB_CODE_PATH).'work/add_user.php?id='.$workId;
            header('Location: '.$url);
            exit;
        }
        break;
}

Display :: display_header(null);

$items = getAllUserToWork($workId, api_get_course_int_id());
$usersAdded = array();
if (!empty($items)) {
    echo Display::page_subheader(get_lang('UsersAdded'));
    echo '<div class="well">';
    foreach ($items as $data) {
        $myUserId = $data['user_id'];
        $usersAdded[] = $myUserId;
        $userInfo = api_get_user_info($myUserId);
        $url = api_get_path(WEB_CODE_PATH).'work/add_user.php?action=delete&id='.$workId.'&user_id='.$myUserId;
        $link = Display::url(get_lang('Delete'), $url);
        echo $userInfo['complete_name'].' '.$link.'<br />';
    }
    echo '</div>';
}

$userList = CourseManager::get_user_list_from_course_code($courseInfo['code'], api_get_session_id(), null, null, STUDENT);

echo Display::page_subheader(get_lang('UserToAdd'));
if (!empty($userList)) {
    echo '<div class="well">';
    foreach ($userList as $user) {
        if (in_array($user['user_id'], $usersAdded)) {
            continue;
        }
        $userName = api_get_person_name($user['firstname'], $user['lastname']);
        $url = api_get_path(WEB_CODE_PATH).'work/add_user.php?action=add&id='.$workId.'&user_id='.$user['user_id'];
        $link = Display::url(get_lang('Add'), $url);
        echo $userName.' '.$link.'<br />';
    }
    echo '</div>';
}


echo '<hr /><div class="clear"></div>';