if (isset($_GET['action']) && $_GET['action'] == 'addcategory') { add_category_form($_GET['action']); display_add_category(); } else { if (isset($_GET['action']) && $_GET['action'] == 'editcategory') { edit_category_form($_GET['action']); } else { if (isset($_GET['action']) && $_GET['action'] == 'deletecategory') { delete_category_form($_GET['action']); display_add_category(); } else { display_add_category(); } } } echo $category->displayCategories($courseId, $sessionId); Display::display_footer(); /** * Form to edit a category * @todo move to TestCategory.class.php * @param string $action */ function edit_category_form($action) { $action = Security::remove_XSS($action); if (isset($_GET['category_id']) && is_numeric($_GET['category_id'])) { $category_id = Security::remove_XSS($_GET['category_id']); $objcat = new TestCategory($category_id); $form = new FormValidator('note', 'post', api_get_self() . '?action=' . $action . '&category_id=' . $category_id); // Setting the form elements $form->addElement('header', get_lang('EditCategory'));