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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   * Privacy Subsystem implementation for datafield_date.
  18   *
  19   * @package    datafield_date
  20   * @copyright  2018 Carlos Escobedo <carlos@moodle.com>
  21   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  22   */
  23  namespace datafield_date\privacy;
  24  use core_privacy\local\request\transform;
  25  use core_privacy\local\request\writer;
  26  use mod_data\privacy\datafield_provider;
  27  
  28  defined('MOODLE_INTERNAL') || die();
  29  /**
  30   * Privacy Subsystem for datafield_date implementing null_provider.
  31   *
  32   * @copyright  2018 Carlos Escobedo <carlos@moodle.com>
  33   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  34   */
  35  class provider implements \core_privacy\local\metadata\null_provider,
  36          datafield_provider {
  37      /**
  38       * Get the language string identifier with the component's language
  39       * file to explain why this plugin stores no data.
  40       *
  41       * @return  string
  42       */
  43      public static function get_reason() : string {
  44          return 'privacy:metadata';
  45      }
  46  
  47      /**
  48       * Exports data about one record in {data_content} table.
  49       *
  50       * @param \context_module $context
  51       * @param \stdClass $recordobj record from DB table {data_records}
  52       * @param \stdClass $fieldobj record from DB table {data_fields}
  53       * @param \stdClass $contentobj record from DB table {data_content}
  54       * @param \stdClass $defaultvalue pre-populated default value that most of plugins will use
  55       */
  56      public static function export_data_content($context, $recordobj, $fieldobj, $contentobj, $defaultvalue) {
  57          $defaultvalue->content = transform::date($defaultvalue->content);
  58          writer::with_context($context)->export_data([$recordobj->id, $contentobj->id], $defaultvalue);
  59      }
  60  
  61      /**
  62       * Allows plugins to delete locally stored data.
  63       *
  64       * @param \context_module $context
  65       * @param \stdClass $recordobj record from DB table {data_records}
  66       * @param \stdClass $fieldobj record from DB table {data_fields}
  67       * @param \stdClass $contentobj record from DB table {data_content}
  68       */
  69      public static function delete_data_content($context, $recordobj, $fieldobj, $contentobj) {
  70  
  71      }
  72  }