Proyectos de Subversion Moodle

<?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/>.

/**

 * Embedded answer (Cloze) question importer.

 *

 * @package   qformat_multianswer

 * @copyright 2003 Henrik Kaipe

 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

defined('MOODLE_INTERNAL') || die();

/**

 * Importer that imports a text file containing a single Multianswer question

 * from a text file.

 *

 * @copyright 2003 Henrik Kaipe

 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class qformat_multianswer extends qformat_default {

    public function provide_import() {

        return true;

    }

    /**

     * Validate the given file.

     *

     * For more expensive or detailed integrity checks.

     *

     * @param stored_file $file the file to check

     * @return string the error message that occurred while validating the given file

     */

    public function validate_file(stored_file $file): string {

        return $this->validate_is_utf8_file($file);

    }

    public function readquestions($lines) {

        question_bank::get_qtype('multianswer'); // Ensure the multianswer code is loaded.

        // For this class the method has been simplified as

        // there can never be more than one question for a

        // multianswer import.

        $questions = array();

        $questiontext = array();

        $questiontext['text'] = implode('', $lines);

        $questiontext['format'] = FORMAT_MOODLE;

        $questiontext['itemid'] = '';

        $question = qtype_multianswer_extract_question($questiontext);

        $errors = qtype_multianswer_validate_question($question);

        if ($errors) {

            $this->error(get_string('invalidmultianswerquestion', 'qtype_multianswer', implode(' ', $errors)));

            return array();

        }

        $question->questiontext = $question->questiontext['text'];

        $question->questiontextformat = 0;

        $question->qtype = 'multianswer';

        $question->generalfeedback = '';

        $question->generalfeedbackformat = FORMAT_MOODLE;

        $question->length = 1;

        $question->penalty = 0.3333333;

        $question->status = \core_question\local\bank\question_version_status::QUESTION_STATUS_READY;

        $question->version = 1;

        $question->versionid = 0;

        $question->questionbankentryid = 0;

        if (!empty($question)) {

            $question->name = $this->create_default_question_name($question->questiontext, get_string('questionname', 'question'));

            $questions[] = $question;

        }

        return $questions;

    }

}