admin/tool/moodlenet/amd/src/validator.js

  1. // This file is part of Moodle - http://moodle.org/
  2. //
  3. // Moodle is free software: you can redistribute it and/or modify
  4. // it under the terms of the GNU General Public License as published by
  5. // the Free Software Foundation, either version 3 of the License, or
  6. // (at your option) any later version.
  7. //
  8. // Moodle is distributed in the hope that it will be useful,
  9. // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11. // GNU General Public License for more details.
  12. //
  13. // You should have received a copy of the GNU General Public License
  14. // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16. /**
  17.  * Our validator that splits the user's input then fires off to a webservice
  18.  *
  19.  * @module     tool_moodlenet/validator
  20.  * @copyright  2020 Mathew May <mathew.solutions>
  21.  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  22.  */
  23. define(['jquery', 'core/ajax', 'core/str', 'core/notification'], function($, Ajax, Str, Notification) {
  24.     /**
  25.      * Handle form validation
  26.      *
  27.      * @method validation
  28.      * @param {HTMLElement} inputElement The element the user entered text into.
  29.      * @return {Promise} Was the users' entry a valid profile URL?
  30.      */
  31.     var validation = function validation(inputElement) {
  32.         var inputValue = inputElement.value;
  34.         // They didn't submit anything or they gave us a simple string that we can't do anything with.
  35.         if (inputValue === "" || !inputValue.includes("@")) {
  36.             // Create a promise and immediately reject it.
  37.             $.when(Str.get_string('profilevalidationerror', 'tool_moodlenet')).then(function(strings) {
  38.                 return Promise.reject().catch(function() {
  39.                     return {result: false, message: strings[0]};
  40.                 });
  41.             }).fail(Notification.exception);
  42.         }
  44.         return Ajax.call([{
  45.             methodname: 'tool_moodlenet_verify_webfinger',
  46.             args: {
  47.                 profileurl: inputValue,
  48.                 course: inputElement.dataset.courseid,
  49.                 section: inputElement.dataset.sectionnum
  50.             }
  51.         }])[0].then(function(result) {
  52.             return result;
  53.         }).catch();
  54.     };
  55.     return {
  56.         validation: validation,
  57.     };
  58. });