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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   * Ajax responder page.
  19   *
  20   * @package    report_loglive
  21   * @copyright  2014 onwards Ankit Agarwal <ankit.agrr@gmail.com>
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  define('AJAX_SCRIPT', true);
  26  require_once('../../config.php');
  27  
  28  $id      = optional_param('id', 0, PARAM_INT);
  29  $page    = optional_param('page', 0, PARAM_INT);
  30  $since    = optional_param('since', 0, PARAM_INT);
  31  $logreader = optional_param('logreader', '', PARAM_COMPONENT); // Reader which will be used for displaying logs.
  32  
  33  $PAGE->set_url('/report/loglive/loglive_ajax.php');
  34  
  35  // Capability checks.
  36  if (empty($id)) {
  37      require_login();
  38      $context = context_system::instance();
  39      $PAGE->set_context($context);
  40  } else {
  41      $course = get_course($id);
  42      require_login($course);
  43      $context = context_course::instance($course->id);
  44  }
  45  
  46  require_capability('report/loglive:view', $context);
  47  
  48  if (!$since) {
  49      echo $since = $since - report_loglive_renderable::CUTOFF;
  50  }
  51  $renderable = new report_loglive_renderable($logreader, $id, '', $since, $page);
  52  $output = $PAGE->get_renderer('report_loglive');
  53  echo $output->render($renderable);