<?php // This file is part of Moodle - http://moodle.org/ // // Moodle is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Moodle is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Moodle. If not, see <http://www.gnu.org/licenses/>. /** * Defines the editing form for the drag-and-drop words into sentences question type. * * @package qtype_ddwtos * @copyright 2009 The Open University * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ defined('MOODLE_INTERNAL') || die(); require_once($CFG->dirroot . '/question/type/gapselect/edit_form_base.php'); /** * Drag-and-drop words into sentences editing form definition. * * @copyright 2009 The Open University * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class qtype_ddwtos_edit_form extends qtype_gapselect_edit_form_base { public function qtype() { return 'ddwtos'; } protected function data_preprocessing_choice($question, $answer, $key) { $question = parent::data_preprocessing_choice($question, $answer, $key); $options = unserialize_object($answer->feedback); $question->choices[$key]['choicegroup'] = $options->draggroup ?? 1; $question->choices[$key]['infinite'] = !empty($options->infinite); return $question; } protected function choice_group($mform) { $grouparray = parent::choice_group($mform); $grouparray[] = $mform->createElement('checkbox', 'infinite', get_string('infinite', 'qtype_ddwtos'), '', null, array('size' => 1, 'class' => 'tweakcss')); return $grouparray; }> } > protected function extra_slot_validation(array $slots, array $choices): ?string { > foreach ($slots as $slot) { > if (count(array_keys($slots, $slot)) > 1) { > $choice = $choices[$slot - 1]; > if (!isset($choice['infinite']) || $choice['infinite'] != 1) { > return get_string('errorlimitedchoice', 'qtype_ddwtos', > html_writer::tag('b', $slot)); > } > } > } > return null; > }