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Differences Between: [Versions 400 and 403] [Versions 401 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  namespace mod_bigbluebuttonbn\external;
  18  
  19  use core_course\external\helper_for_get_mods_by_courses;
  20  use core_external\external_api;
  21  use core_external\external_function_parameters;
  22  use core_external\external_multiple_structure;
  23  use core_external\external_single_structure;
  24  use core_external\external_value;
  25  use core_external\external_warnings;
  26  use core_external\util as external_util;
  27  
  28  /**
  29   * External service to get activity per course
  30   *
  31   * This is mainly used by the mobile application.
  32   *
  33   * @package   mod_bigbluebuttonbn
  34   * @category  external
  35   * @copyright 2018 onwards, Blindside Networks Inc
  36   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  37   */
  38  class get_bigbluebuttonbns_by_courses extends external_api {
  39      /**
  40       * Describes the parameters for get_bigbluebuttonbns_by_courses.
  41       *
  42       * @return external_function_parameters
  43       * @since Moodle 3.11
  44       */
  45      public static function execute_parameters() {
  46          return new external_function_parameters([
  47                  'courseids' => new external_multiple_structure(
  48                      new external_value(PARAM_INT, 'Course id'), 'Array of course ids', VALUE_DEFAULT, []
  49                  ),
  50              ]
  51          );
  52      }
  53  
  54      /**
  55       * Returns a list of bigbluebuttonbns in a provided list of courses.
  56       * If no list is provided all bigbluebuttonbns that the user can view will be returned.
  57       *
  58       * @param array $courseids course ids
  59       * @return array of warnings and bigbluebuttonbns
  60       * @since Moodle 3.11
  61       */
  62      public static function execute($courseids = []) {
  63          global $USER;
  64          $warnings = [];
  65          $returnedbigbluebuttonbns = [];
  66  
  67          ['courseids' => $courseids] = self::validate_parameters(self::execute_parameters(), ['courseids' => $courseids]);
  68          $mycourses = [];
  69          if (empty($courseids)) {
  70              $mycourses = enrol_get_my_courses();
  71              $courseids = array_keys($mycourses);
  72          }
  73  
  74          // Ensure there are courseids to loop through.
  75          if (!empty($courseids)) {
  76              [$courses, $warnings] = external_util::validate_courses($courseids, $mycourses);
  77  
  78              // Get the bigbluebuttonbns in this course, this function checks users visibility permissions.
  79              // We can avoid then additional validate_context calls.
  80              $bigbluebuttonbns = get_all_instances_in_courses("bigbluebuttonbn", $courses, $USER->id);
  81              foreach ($bigbluebuttonbns as $bigbluebuttonbn) {
  82                  helper_for_get_mods_by_courses::format_name_and_intro($bigbluebuttonbn, 'mod_bigbluebuttonbn');
  83                  $returnedbigbluebuttonbns[] = $bigbluebuttonbn;
  84              }
  85          }
  86  
  87          $result = [
  88              'bigbluebuttonbns' => $returnedbigbluebuttonbns,
  89              'warnings' => $warnings
  90          ];
  91          return $result;
  92      }
  93  
  94      /**
  95       * Describes the get_bigbluebuttonbns_by_courses return value.
  96       *
  97       * @return external_single_structure
  98       * @since Moodle 3.11
  99       */
 100      public static function execute_returns() {
 101          return new external_single_structure([
 102                  'bigbluebuttonbns' => new external_multiple_structure(
 103                      new external_single_structure(array_merge(
 104                          helper_for_get_mods_by_courses::standard_coursemodule_elements_returns(),
 105                          [
 106                              'meetingid' => new external_value(PARAM_RAW, 'Meeting id'),
 107                              'timemodified' => new external_value(PARAM_INT, 'Last time the instance was modified'),
 108                          ]
 109                      ))
 110                  ),
 111                  'warnings' => new external_warnings(),
 112              ]
 113          );
 114      }
 115  }