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Differences Between: [Versions 401 and 403]

   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  namespace qbank_statistics\columns;
  18  
  19  use core_question\local\bank\column_base;
  20  
  21  /**
  22   * This column show the average discriminative efficiency for this question.
  23   *
  24   * @package    qbank_statistics
  25   * @copyright  2021 Catalyst IT Australia Pty Ltd
  26   * @author     Nathan Nguyen <nathannguyen@catalyst-au.net>
  27   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  28   */
  29  class discriminative_efficiency extends column_base {
  30  
  31      public function get_title(): string {
  32          return get_string('discriminative_efficiency', 'qbank_statistics');
  33      }
  34  
  35      public function help_icon(): ?\help_icon {
  36          return new \help_icon('discriminative_efficiency', 'qbank_statistics');
  37      }
  38  
  39      public function get_name(): string {
  40          return 'discriminative_efficiency';
  41      }
  42  
  43      public function get_required_statistics_fields(): array {
  44          return ['discriminativeefficiency'];
  45      }
  46  
  47      protected function display_content($question, $rowclasses) {
  48          global $PAGE;
  49  
  50          $discriminativeefficiency = $this->qbank->get_aggregate_statistic($question->id, 'discriminativeefficiency');
  51          echo $PAGE->get_renderer('qbank_statistics')->render_discriminative_efficiency($discriminativeefficiency);
  52      }
  53  
  54      public function get_extra_classes(): array {
  55          return ['pr-3'];
  56      }
  57  }