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See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 3.9.x will end* 10 May 2021 (12 months).
  • Bug fixes for security issues in 3.9.x will end* 8 May 2023 (36 months).
  • PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are supported too.

Differences Between: [Versions 39 and 402] [Versions 39 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  /**
  18   * Privacy Subsystem implementation for gradereport_grader.
  19   *
  20   * @package    gradereport_grader
  21   * @copyright  2018 Sara Arjona <sara@moodle.com>
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  namespace gradereport_grader\privacy;
  26  
  27  defined('MOODLE_INTERNAL') || die();
  28  
  29  use \core_privacy\local\metadata\collection;
  30  use \core_privacy\local\request\transform;
  31  use \core_privacy\local\request\writer;
  32  
  33  require_once $CFG->libdir.'/grade/constants.php';
  34  
  35  
  36  /**
  37   * Privacy Subsystem for gradereport_grader implementing null_provider.
  38   *
  39   * @copyright  2018 Sara Arjona <sara@moodle.com>
  40   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  41   */
  42  class provider implements
  43      \core_privacy\local\metadata\provider,
  44      \core_privacy\local\request\user_preference_provider {
  45  
  46      /**
  47       * Returns meta data about this system.
  48       *
  49       * @param   collection     $itemcollection The initialised item collection to add items to.
  50       * @return  collection     A listing of user data stored through this system.
  51       */
  52      public static function get_metadata(collection $items) : collection {
  53          // There are several user preferences (shared between different courses).
  54          // Show/hide toggles preferences.
  55          $items->add_user_preference('grade_report_showcalculations', 'privacy:metadata:preference:grade_report_showcalculations');
  56          $items->add_user_preference('grade_report_showeyecons', 'privacy:metadata:preference:grade_report_showeyecons');
  57          $items->add_user_preference('grade_report_showaverages', 'privacy:metadata:preference:grade_report_showaverages');
  58          $items->add_user_preference('grade_report_showlocks', 'privacy:metadata:preference:grade_report_showlocks');
  59          $items->add_user_preference('grade_report_showuserimage', 'privacy:metadata:preference:grade_report_showuserimage');
  60          $items->add_user_preference('grade_report_showactivityicons', 'privacy:metadata:preference:grade_report_showactivityicons');
  61          $items->add_user_preference('grade_report_showranges', 'privacy:metadata:preference:grade_report_showranges');
  62          $items->add_user_preference('grade_report_showanalysisicon', 'privacy:metadata:preference:grade_report_showanalysisicon');
  63          // Special rows preferences.
  64          $items->add_user_preference('grade_report_rangesdisplaytype', 'privacy:metadata:preference:grade_report_rangesdisplaytype');
  65          $items->add_user_preference('grade_report_rangesdecimalpoints', 'privacy:metadata:preference:grade_report_rangesdecimalpoints');
  66          $items->add_user_preference('grade_report_averagesdisplaytype', 'privacy:metadata:preference:grade_report_averagesdisplaytype');
  67          $items->add_user_preference('grade_report_averagesdecimalpoints', 'privacy:metadata:preference:grade_report_averagesdecimalpoints');
  68          $items->add_user_preference('grade_report_meanselection', 'privacy:metadata:preference:grade_report_meanselection');
  69          $items->add_user_preference('grade_report_shownumberofgrades', 'privacy:metadata:preference:grade_report_shownumberofgrades');
  70          // General preferences.
  71          $items->add_user_preference('grade_report_quickgrading', 'privacy:metadata:preference:grade_report_quickgrading');
  72          $items->add_user_preference('grade_report_showquickfeedback', 'privacy:metadata:preference:grade_report_showquickfeedback');
  73          $items->add_user_preference('grade_report_studentsperpage', 'privacy:metadata:preference:grade_report_studentsperpage');
  74          $items->add_user_preference('grade_report_showonlyactiveenrol', 'privacy:metadata:preference:grade_report_showonlyactiveenrol');
  75          $items->add_user_preference('grade_report_aggregationposition', 'privacy:metadata:preference:grade_report_aggregationposition');
  76          $items->add_user_preference('grade_report_enableajax', 'privacy:metadata:preference:grade_report_enableajax');
  77  
  78          // There is also one user preference which can be defined on each course.
  79          $items->add_user_preference('grade_report_grader_collapsed_categories', 'privacy:metadata:preference:grade_report_grader_collapsed_categories');
  80  
  81          return $items;
  82      }
  83  
  84      /**
  85       * Store all user preferences for the plugin.
  86       *
  87       * @param   int         $userid The userid of the user whose data is to be exported.
  88       */
  89      public static function export_user_preferences(int $userid) {
  90          $preferences = get_user_preferences(null, null, $userid);
  91          foreach ($preferences as $name => $value) {
  92              $prefname = null;
  93              $prefdescription = null;
  94              $transformedvalue = null;
  95              switch ($name) {
  96                  case 'grade_report_showcalculations':
  97                  case 'grade_report_showeyecons':
  98                  case 'grade_report_showaverages':
  99                  case 'grade_report_showlocks':
 100                  case 'grade_report_showuserimage':
 101                  case 'grade_report_showactivityicons':
 102                  case 'grade_report_showranges':
 103                  case 'grade_report_showanalysisicon':
 104                  case 'grade_report_shownumberofgrades':
 105                  case 'grade_report_quickgrading':
 106                  case 'grade_report_showonlyactiveenrol':
 107                  case 'grade_report_showquickfeedback':
 108                  case 'grade_report_enableajax':
 109                      $prefname = $name;
 110                      $transformedvalue = transform::yesno($value);
 111                      break;
 112                  case 'grade_report_meanselection':
 113                      $prefname = $name;
 114                      switch ($value) {
 115                          case GRADE_REPORT_MEAN_ALL:
 116                              $transformedvalue = get_string('meanall', 'grades');
 117                              break;
 118                          case GRADE_REPORT_MEAN_GRADED:
 119                              $transformedvalue = get_string('meangraded', 'grades');
 120                              break;
 121                      }
 122                      break;
 123                  case 'grade_report_rangesdecimalpoints':
 124                  case 'grade_report_averagesdecimalpoints':
 125                  case 'grade_report_studentsperpage':
 126                      $prefname = $name;
 127                      $transformedvalue = $value;
 128                      break;
 129                  case 'grade_report_rangesdisplaytype':
 130                  case 'grade_report_averagesdisplaytype':
 131                      $prefname = $name;
 132                      switch ($value) {
 133                          case GRADE_REPORT_PREFERENCE_INHERIT:
 134                              $transformedvalue = get_string('inherit', 'grades');
 135                              break;
 136                          case GRADE_DISPLAY_TYPE_REAL:
 137                              $transformedvalue = get_string('real', 'grades');
 138                              break;
 139                          case GRADE_DISPLAY_TYPE_PERCENTAGE:
 140                              $transformedvalue = get_string('percentage', 'grades');
 141                              break;
 142                          case GRADE_DISPLAY_TYPE_LETTER:
 143                              $transformedvalue = get_string('letter', 'grades');
 144                              break;
 145                      }
 146                      break;
 147                  case 'grade_report_aggregationposition':
 148                      $prefname = $name;
 149                      switch ($value) {
 150                          case GRADE_REPORT_AGGREGATION_POSITION_FIRST:
 151                              $transformedvalue = get_string('positionfirst', 'grades');
 152                              break;
 153                          case GRADE_REPORT_AGGREGATION_POSITION_LAST:
 154                              $transformedvalue = get_string('positionlast', 'grades');
 155                              break;
 156                      }
 157                      break;
 158                  default:
 159                      if (strpos($name, 'grade_report_grader_collapsed_categories') === 0) {
 160                          $prefname = 'grade_report_grader_collapsed_categories';
 161                          $courseid = substr($name, strlen('grade_report_grader_collapsed_categories'));
 162                          $transformedvalue = $value;
 163                          $course = get_course($courseid);
 164                          $prefdescription = get_string(
 165                              'privacy:request:preference:'.$prefname,
 166                              'gradereport_grader',
 167                              (object) [
 168                                  'name' => $course->fullname,
 169                              ]
 170                          );
 171                      }
 172              }
 173  
 174              if ($prefname !== null) {
 175                  if ($prefdescription == null) {
 176                      $prefdescription = get_string('privacy:metadata:preference:'.$prefname, 'gradereport_grader');
 177                  }
 178                  writer::export_user_preference(
 179                      'gradereport_grader',
 180                      $prefname,
 181                      $transformedvalue,
 182                      $prefdescription
 183                  );
 184              }
 185          }
 186      }
 187  }