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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  /**
  18   * Cognitive depth indicator - feedback.
  19   *
  20   * @package   mod_feedback
  21   * @copyright 2017 David Monllao {@link http://www.davidmonllao.com}
  22   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  namespace mod_feedback\analytics\indicator;
  26  
  27  defined('MOODLE_INTERNAL') || die();
  28  
  29  /**
  30   * Cognitive depth indicator - feedback.
  31   *
  32   * @package   mod_feedback
  33   * @copyright 2017 David Monllao {@link http://www.davidmonllao.com}
  34   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  35   */
  36  class cognitive_depth extends activity_base {
  37  
  38      /**
  39       * Returns the name.
  40       *
  41       * If there is a corresponding '_help' string this will be shown as well.
  42       *
  43       * @return \lang_string
  44       */
  45      public static function get_name() : \lang_string {
  46          return new \lang_string('indicator:cognitivedepth', 'mod_feedback');
  47      }
  48  
  49      public function get_indicator_type() {
  50          return self::INDICATOR_COGNITIVE;
  51      }
  52  
  53      public function get_cognitive_depth_level(\cm_info $cm) {
  54          $this->fill_instance_data($cm);
  55  
  56          if (!empty($this->instancedata[$cm->instance]->publish_stats)) {
  57              // If stats are published we count that the user viewed feedback.
  58              return self::COGNITIVE_LEVEL_3;
  59          }
  60          return self::COGNITIVE_LEVEL_2;
  61      }
  62  }