if (!empty($_GET['class'])) {
$result = Database::query("DELETE FROM {$tbl_session_rel_class}\n WHERE session_id='{$sessionId}' AND class_id=" . intval($_GET['class']));
$nbr_affected_rows = Database::affected_rows($result);
Database::query("UPDATE {$tbl_session} SET nbr_classes=nbr_classes-{$nbr_affected_rows} WHERE id='{$sessionId}'");
}
if (!empty($_GET['user'])) {
SessionManager::unsubscribe_user_from_session($sessionId, $_GET['user']);
}
break;
}
$sessionHeader = Display::page_header(Display::return_icon('session.png', get_lang('Session')) . ' ' . $sessionInfo['name'], null, 'h3');
$url = Display::url(Display::return_icon('edit.png', get_lang('Edit'), array(), ICON_SIZE_SMALL), "session_edit.php?page=resume_session.php&id={$sessionId}");
$sessionTitle = Display::page_subheader(get_lang('GeneralProperties') . $url);
$generalCoach = api_get_user_info($sessionInfo['id_coach']);
$sessionField = new ExtraField('session');
$extraFieldData = $sessionField->getDataAndFormattedValues($sessionId);
$multiple_url_is_on = api_get_multiple_access_url();
$urlList = [];
if ($multiple_url_is_on) {
$urlList = UrlManager::get_access_url_from_session($sessionId);
}
$url = Display::url(Display::return_icon('edit.png', get_lang('Edit'), array(), ICON_SIZE_SMALL), "add_courses_to_session.php?page=resume_session.php&id_session={$sessionId}");
$courseListToShow = Display::page_subheader(get_lang('CourseList') . $url);
$courseListToShow .= '<table id="session-list-course" class="data_table">
<tr>
<th width="35%">' . get_lang('CourseTitle') . '</th>
<th width="30%">' . get_lang('CourseCoach') . '</th>
<th width="10%">' . get_lang('UsersNumber') . '</th>
<th width="25%">' . get_lang('Actions') . '</th>
</tr>';
if ($sessionInfo['nbr_courses'] == 0) {
