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See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
  • Bug fixes for security issues in 4.1.x will end 10 November 2025 (36 months).
  • PHP version: minimum PHP 7.4.0 Note: minimum PHP version has increased since Moodle 4.0. PHP 8.0.x is supported too.
   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * @package    qtype
  19   * @subpackage calculated
  20   * @copyright  2011 David Mudrak <david@moodle.com>
  21   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  22   */
  23  
  24  defined('MOODLE_INTERNAL') || die();
  25  
  26  /**
  27   * Calculated question type conversion handler
  28   */
  29  class moodle1_qtype_calculated_handler extends moodle1_qtype_handler {
  30  
  31      /**
  32       * @return array
  33       */
  34      public function get_question_subpaths() {
  35          return array(
  36              'ANSWERS/ANSWER',
  37              'CALCULATED',
  38              'CALCULATED/NUMERICAL_UNITS/NUMERICAL_UNIT',
  39              'CALCULATED/DATASET_DEFINITIONS/DATASET_DEFINITION',
  40              'CALCULATED/DATASET_DEFINITIONS/DATASET_DEFINITION/DATASET_ITEMS/DATASET_ITEM'
  41          );
  42      }
  43  
  44      /**
  45       * Appends the calculated specific information to the question
  46       */
  47      public function process_question(array $data, array $raw) {
  48  
  49          // Convert and write the answers first.
  50          if (isset($data['answers'])) {
  51              $this->write_answers($data['answers'], $this->pluginname);
  52          }
  53  
  54          // Convert and write the numerical units and numerical options.
  55          if (isset($data['calculated'][0]['numerical_units'])) {
  56              $numericalunits = $data['calculated'][0]['numerical_units'];
  57          } else {
  58              $numericalunits = array();
  59          }
  60          $numericaloptions = $this->get_default_numerical_options(
  61                  $data['oldquestiontextformat'], $numericalunits);
  62  
  63          $this->write_numerical_units($numericalunits);
  64          $this->write_numerical_options($numericaloptions);
  65  
  66          // Write dataset_definitions.
  67          if (isset($data['calculated'][0]['dataset_definitions']['dataset_definition'])) {
  68              $datasetdefinitions = $data['calculated'][0]['dataset_definitions']['dataset_definition'];
  69          } else {
  70              $datasetdefinitions = array();
  71          }
  72          $this->write_dataset_definitions($datasetdefinitions);
  73  
  74          // Write calculated_records.
  75          $this->xmlwriter->begin_tag('calculated_records');
  76          foreach ($data['calculated'] as $calculatedrecord) {
  77              $record = array(
  78                  'id'                  => $this->converter->get_nextid(),
  79                  'answer'              => $calculatedrecord['answer'],
  80                  'tolerance'           => $calculatedrecord['tolerance'],
  81                  'tolerancetype'       => $calculatedrecord['tolerancetype'],
  82                  'correctanswerlength' => $calculatedrecord['correctanswerlength'],
  83                  'correctanswerformat' => $calculatedrecord['correctanswerformat']
  84              );
  85              $this->write_xml('calculated_record', $record, array('/calculated_record/id'));
  86          }
  87          $this->xmlwriter->end_tag('calculated_records');
  88  
  89          // Write calculated_options.
  90          $options = array(
  91              'calculate_option' => array(
  92                  'id'                             => $this->converter->get_nextid(),
  93                  'synchronize'                    => 0,
  94                  'single'                         => 0,
  95                  'shuffleanswers'                 => 0,
  96                  'correctfeedback'                => null,
  97                  'correctfeedbackformat'          => FORMAT_HTML,
  98                  'partiallycorrectfeedback'       => null,
  99                  'partiallycorrectfeedbackformat' => FORMAT_HTML,
 100                  'incorrectfeedback'              => null,
 101                  'incorrectfeedbackformat'        => FORMAT_HTML,
 102                  'answernumbering'                => 'abc'
 103              )
 104          );
 105          $this->write_xml('calculated_options', $options, array('/calculated_options/calculate_option/id'));
 106      }
 107  }