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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  namespace quiz_statistics\tests;
  17  
  18  /**
  19   * Test helper functions for statistics
  20   *
  21   * @package   quiz_statistics
  22   * @copyright 2023 onwards Catalyst IT EU {@link https://catalyst-eu.net}
  23   * @author    Mark Johnson <mark.johnson@catalyst-eu.net>
  24   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25   */
  26  class statistics_helper {
  27      /**
  28       * Run any ad-hoc recalculation tasks that have been scheduled.
  29       *
  30       * We need a special function to do this as the tasks are deferred by one hour,
  31       * so we need to pass a custom $timestart argument.
  32       *
  33       * @param bool $discardoutput Capture and discard output from executed tasks?
  34       * @return void
  35       */
  36      public static function run_pending_recalculation_tasks(bool $discardoutput = false): void {
  37          while ($task = \core\task\manager::get_next_adhoc_task(
  38              time() + HOURSECS + 1,
  39              false,
  40              '\quiz_statistics\task\recalculate'
  41          )) {
  42              if ($discardoutput) {
  43                  ob_start();
  44              }
  45              $task->execute();
  46              if ($discardoutput) {
  47                  ob_end_clean();
  48              }
  49              \core\task\manager::adhoc_task_complete($task);
  50          }
  51      }
  52  
  53  }