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   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\output;
  18  
  19  use qbank_statistics\helper;
  20  /**
  21   * Description
  22   *
  23   * @package    qbank_statistics
  24   * @copyright  2021 Catalyst IT Australia Pty Ltd
  25   * @author     Nathan Nguyen <nathannguyen@catalyst-au.net>
  26   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  27   */
  28  class renderer extends \plugin_renderer_base {
  29  
  30      /**
  31       * Render facility index column.
  32       *
  33       * @param float|null $facility facility index
  34       * @return string
  35       */
  36      public function render_facility_index(?float $facility): string {
  37          $displaydata['facility_index'] = helper::format_percentage($facility);
  38          return $this->render_from_template('qbank_statistics/facility_index', $displaydata);
  39      }
  40  
  41      /**
  42       * Render discriminative_efficiency column.
  43       *
  44       * @param float|null $discriminativeefficiency discriminative efficiency
  45       * @return string
  46       */
  47      public function render_discriminative_efficiency(?float $discriminativeefficiency): string {
  48          $displaydata['discriminative_efficiency'] = helper::format_percentage($discriminativeefficiency, false);
  49          return $this->render_from_template('qbank_statistics/discriminative_efficiency', $displaydata);
  50      }
  51  
  52      /**
  53       * Render discrimination index column.
  54       *
  55       * @param float|null $discriminationindex discrimination index
  56       * @return string
  57       */
  58      public function render_discrimination_index(?float $discriminationindex): string {
  59          list($content, $classes) = helper::format_discrimination_index($discriminationindex);
  60          $displaydata['discrimination_index'] = $content;
  61          $displaydata['classes'] = $classes;
  62          return $this->render_from_template('qbank_statistics/discrimination_index', $displaydata);
  63      }
  64  }