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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  
  17  /**
  18   * Task for updating RSS feeds for rss client block
  19   *
  20   * @package   block_recent_activity
  21   * @author    Farhan Karmali <farhan6318@gmail.com>
  22   * @copyright Farhan Karmali 2018
  23   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  namespace block_recent_activity\task;
  27  
  28  defined('MOODLE_INTERNAL') || die();
  29  
  30  /**
  31   * Task for updating RSS feeds for rss client block
  32   *
  33   * @package   block_recent_activity
  34   * @author    Farhan Karmali <farhan6318@gmail.com>
  35   * @copyright Farhan Karmali 2018
  36   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  37   */
  38  class cleanup extends \core\task\scheduled_task {
  39  
  40      /**
  41       * Name for this task.
  42       *
  43       * @return string
  44       */
  45      public function get_name() {
  46          return get_string('cleanuptask', 'block_recent_activity');
  47      }
  48  
  49      /**
  50       * Remove old entries from table block_recent_activity
  51       */
  52      public function execute() {
  53          global $CFG, $DB;
  54          require_once("{$CFG->dirroot}/course/lib.php");
  55  
  56          // Those entries will never be displayed as RECENT anyway.
  57          $DB->delete_records_select('block_recent_activity', 'timecreated < ?', [
  58                  time() - COURSE_MAX_RECENT_PERIOD,
  59              ]);
  60      }
  61  }