Search moodle.org's
Developer Documentation

See Release Notes

  • Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
  • Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
  • PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.

Differences Between: [Versions 311 and 401] [Versions 311 and 402] [Versions 311 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   * Class for loading/storing oauth2 endpoints from the DB.
  19   *
  20   * @package    core
  21   * @copyright  2017 Damyon Wiese
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  namespace core\oauth2;
  25  
  26  defined('MOODLE_INTERNAL') || die();
  27  
  28  use core\persistent;
  29  use lang_string;
  30  /**
  31   * Class for loading/storing oauth2 user field mappings from the DB
  32   *
  33   * @copyright  2017 Damyon Wiese
  34   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  35   */
  36  class user_field_mapping extends persistent {
  37  
  38      const TABLE = 'oauth2_user_field_mapping';
  39  
  40      /**
  41       * Return the list of valid internal user fields.
  42       *
  43       * @return array
  44       */
  45      private static function get_user_fields() {
  46          return array_merge(\core_user::AUTHSYNCFIELDS, ['picture', 'username']);
  47      }
  48  
  49      /**
  50       * Return the definition of the properties of this model.
  51       *
  52       * @return array
  53       */
  54      protected static function define_properties() {
  55          return array(
  56              'issuerid' => array(
  57                  'type' => PARAM_INT
  58              ),
  59              'externalfield' => array(
  60                  'type' => PARAM_RAW_TRIMMED,
  61              ),
  62              'internalfield' => array(
  63                  'type' => PARAM_ALPHANUMEXT,
  64                  'choices' => self::get_user_fields()
  65              )
  66          );
  67      }
  68  
  69      /**
  70       * Return the list of internal fields
  71       * in a format they can be used for choices in a select menu
  72       * @return array
  73       */
  74      public function get_internalfield_list() {
  75          return array_combine(self::get_user_fields(), self::get_user_fields());
  76      }
  77  
  78      /**
  79       * Ensures that no HTML is saved to externalfield field
  80       * but preserves all special characters that can be a part of the claim
  81       * @return boolean true if validation is successful, string error if externalfield is not validated
  82       */
  83      protected function validate_externalfield($value){
  84          // This parameter type is set to PARAM_RAW_TRIMMED and HTML check is done here.
  85          if (clean_param($value, PARAM_NOTAGS) !== $value){
  86              return new lang_string('userfieldexternalfield_error', 'tool_oauth2');
  87          }
  88          return true;
  89      }
  90  }