'index.php', "name" => get_lang('PlatformAdmin'));
$htmlHeadXtra[] = '
';
// displaying the header
Display :: display_header($tool_name);
$link_add_group = ''.Display::return_icon('multiple.gif',get_lang('RegistrationByUsersGroups')).get_lang('RegistrationByUsersGroups').' ';
echo '
'.$link_add_group.'
';
$form = new FormValidator('subscribe_user2course');
$form->addElement('header', '', $tool_name);
$form->display();
//checking for extra field with filter on
$extra_field_list= UserManager::get_extra_fields();
$new_field_list = array();
if (is_array($extra_field_list)) {
    foreach ($extra_field_list as $extra_field) {
        //if is enabled to filter and is a "" field type
        if ($extra_field[8]==1 && $extra_field[2]==4 ) {
            $new_field_list[] = array('name'=> $extra_field[3], 'variable'=>$extra_field[1], 'data'=> $extra_field[9]);
        }
    }
}
/* React on POSTed request */
if (isset($_POST['form_sent']) && $_POST['form_sent']) {
    $form_sent = $_POST['form_sent'];
    $users = isset($_POST['UserList']) && is_array($_POST['UserList']) ? $_POST['UserList'] : array() ;
    $courses = isset($_POST['CourseList']) && is_array($_POST['CourseList']) ? $_POST['CourseList'] : array() ;
    $first_letter_user = $_POST['firstLetterUser'];
    $first_letter_course = $_POST['firstLetterCourse'];
    foreach ($users as $key => $value) {
        $users[$key] = intval($value);
    }
    if ($form_sent == 1) {
        if (count($users) == 0 || count($courses) == 0) {
            Display :: display_error_message(get_lang('AtLeastOneUserAndOneCourse'));
        } else {
            $errorDrh = 0;
            foreach ($courses as $course_code) {
                foreach ($users as $user_id) {
                    $user = api_get_user_info($user_id);
                    if ($user['status'] <> DRH) {
                        CourseManager::subscribe_user($user_id, $course_code);
                    } else {
                        $errorDrh = 1;
                    }
                }
            }
            if ($errorDrh == 0) {
                Display :: display_confirmation_message(get_lang('UsersAreSubscibedToCourse'));
            } else {
                Display :: display_error_message(get_lang('HumanResourcesManagerShouldNotBeRegisteredToCourses'));
            }
        }
    }
}
/* Display GUI */
if (empty($first_letter_user)) {
    $sql = "SELECT count(*) as nb_users FROM $tbl_user";
    $result = Database::query($sql);
    $num_row = Database::fetch_array($result);
    if  ($num_row['nb_users']>1000) {
        //if there are too much users to gracefully handle with the HTML select list,
        // assign a default filter on users names
        $first_letter_user = 'A';
    }
    unset($result);
}
$where_filter = null;
//Filter by Extra Fields
$use_extra_fields = false;
if (is_array($extra_field_list)) {
    if (is_array($new_field_list) && count($new_field_list)>0 ) {
        $result_list=array();
        foreach ($new_field_list as $new_field) {
            $varname = 'field_'.$new_field['variable'];
            if (UserManager::is_extra_field_available($new_field['variable'])) {
                if (isset($_POST[$varname]) && $_POST[$varname]!='0') {
                    $use_extra_fields = true;
                    $extra_field_result[]= UserManager::get_extra_user_data_by_value(
                        $new_field['variable'],
                        $_POST[$varname]
                    );
                }
            }
        }
    }
}
if ($use_extra_fields) {
    $final_result = array();
    if (count($extra_field_result)>1) {
        for($i=0;$i0) {
            $where_filter = " AND u.user_id IN  ('".implode("','",$final_result)."') ";
        } else {
            //no results
            $where_filter = " AND u.user_id  = -1";
        }
    } else {
        if (is_array($final_result) && count($final_result)>0) {
            $where_filter = " AND user_id IN  ('".implode("','",$final_result)."') ";
        } else {
            //no results
            $where_filter = " AND user_id  = -1";
        }
    }
}
$target_name = api_sort_by_first_name() ? 'firstname' : 'lastname';
$orderBy = $target_name;
$showOfficialCode = false;
global $_configuration;
if (isset($_configuration['order_user_list_by_official_code']) &&
     $_configuration['order_user_list_by_official_code']
) {
    $showOfficialCode = true;
    $orderBy = " official_code, firstname, lastname";
}
$sql = "SELECT user_id, lastname, firstname, username, official_code
        FROM $tbl_user
        WHERE user_id<>2 AND ".$target_name." LIKE '".$first_letter_user."%' $where_filter
        ORDER BY ". (count($users) > 0 ? "(user_id IN(".implode(',', $users).")) DESC," : "")." ".$orderBy;
if (api_is_multiple_url_enabled()) {
    $tbl_user_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
    $access_url_id = api_get_current_access_url_id();
    if ($access_url_id != -1){
        $sql = "SELECT u.user_id,lastname,firstname,username, official_code
                FROM ".$tbl_user ." u
                INNER JOIN $tbl_user_rel_access_url user_rel_url
                ON (user_rel_url.user_id = u.user_id)
                WHERE
                    u.user_id<>2 AND
                    access_url_id =  $access_url_id AND
                    (".$target_name." LIKE '".$first_letter_user."%' )
                    $where_filter
                ORDER BY ". (count($users) > 0 ? "(u.user_id IN(".implode(',', $users).")) DESC," : "")." ".$orderBy;
    }
}
$result = Database::query($sql);
$db_users = Database::store_result($result);
unset($result);
$sql = "SELECT code,visual_code,title
        FROM $tbl_course
        WHERE visual_code LIKE '".$first_letter_course."%'
        ORDER BY ". (count($courses) > 0 ? "(code IN('".implode("','", $courses)."')) DESC," : "")." visual_code";
if (api_is_multiple_url_enabled()) {
    $tbl_course_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
    $access_url_id = api_get_current_access_url_id();
    if ($access_url_id != -1){
        $sql = "SELECT code, visual_code, title
                FROM $tbl_course as course
                INNER JOIN $tbl_course_rel_access_url course_rel_url
                ON (course_rel_url.c_id = course.id)
                WHERE
                    access_url_id =  $access_url_id  AND
                    (visual_code LIKE '".$first_letter_course."%' )
                ORDER BY ". (count($courses) > 0 ? "(code IN('".implode("','", $courses)."')) DESC," : "")." visual_code";
    }
}
$result = Database::query($sql);
$db_courses = Database::store_result($result);
unset($result);
?>