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Differences Between: [Versions 401 and 402] [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 external_api;
  20  use external_function_parameters;
  21  use external_single_structure;
  22  use external_value;
  23  use mod_bigbluebuttonbn\instance;
  24  use mod_bigbluebuttonbn\local\proxy\bigbluebutton_proxy;
  25  
  26  defined('MOODLE_INTERNAL') || die();
  27  
  28  global $CFG;
  29  require_once($CFG->libdir . '/externallib.php');
  30  
  31  /**
  32   * External service to validate completion.
  33   *
  34   * @package   mod_bigbluebuttonbn
  35   * @category  external
  36   * @copyright 2018 onwards, Blindside Networks Inc
  37   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  38   */
  39  class completion_validate extends external_api {
  40      /**
  41       * Returns description of method parameters
  42       *
  43       * @return external_function_parameters
  44       */
  45      public static function execute_parameters(): external_function_parameters {
  46          return new external_function_parameters([
  47              'bigbluebuttonbnid' => new external_value(PARAM_INT, 'bigbluebuttonbn instance id'),
  48          ]);
  49      }
  50  
  51      /**
  52       * Mark activity as complete
  53       *
  54       * @param int $bigbluebuttonbnid the bigbluebuttonbn instance id
  55       * @return array (empty array for now)
  56       */
  57      public static function execute(
  58          int $bigbluebuttonbnid
  59      ): array {
  60          // Validate the bigbluebuttonbnid ID.
  61          [
  62              'bigbluebuttonbnid' => $bigbluebuttonbnid,
  63          ] = self::validate_parameters(self::execute_parameters(), [
  64              'bigbluebuttonbnid' => $bigbluebuttonbnid,
  65          ]);
  66          $result = ['warnings' => []];
  67          // Fetch the session, features, and profile.
  68          $instance = instance::get_from_instanceid($bigbluebuttonbnid);
  69          if ($instance) {
  70              $context = $instance->get_context();
  71  
  72              // Validate that the user has access to this activity.
  73              self::validate_context($context);
  74  
  75              // Get list with all the users enrolled in the course.
  76              [$sort, $sqlparams] = users_order_by_sql('u');
  77              if (has_capability('moodle/course:update', $context)) {
  78                  $users = get_enrolled_users($context, 'mod/bigbluebuttonbn:view', 0, 'u.*', $sort);
  79                  foreach ($users as $user) {
  80                      // Enqueue a task for processing the completion.
  81                      bigbluebutton_proxy::enqueue_completion_event($instance->get_instance_data(), $user->id);
  82                  }
  83              } else {
  84                  $result['warnings'][] = [
  85                      'item' => 'mod_bigbluebuttonbn',
  86                      'itemid' => $instance->get_instance_id(),
  87                      'warningcode' => 'nopermissions',
  88                      'message' => get_string('nopermissions', 'error', 'completion_validate')
  89                  ];
  90              }
  91          } else {
  92              $result['warnings'][] = [
  93                  'item' => 'mod_bigbluebuttonbn',
  94                  'itemid' => $bigbluebuttonbnid,
  95                  'warningcode' => 'indexerrorbbtn',
  96                  'message' => get_string('index_error_bbtn', 'mod_bigbluebuttonbn', $bigbluebuttonbnid)
  97              ];
  98          }
  99          // We might want to return a status here or some warnings.
 100          return $result;
 101      }
 102  
 103      /**
 104       * Describe the return structure of the external service.
 105       *
 106       * @return external_single_structure
 107       * @since Moodle 3.0
 108       */
 109      public static function execute_returns(): external_single_structure {
 110          return new external_single_structure([
 111                  'warnings' => new \external_warnings()
 112              ]
 113          );
 114      }
 115  }