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Differences Between: [Versions 310 and 402] [Versions 311 and 402] [Versions 39 and 402]

   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   * Displays live view of recent logs
  19   *
  20   * This file generates live view of recent logs.
  21   *
  22   * @package    report_loglive
  23   * @copyright  2011 Petr Skoda
  24   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25   */
  26  
  27  use core\report_helper;
  28  
  29  require('../../config.php');
  30  require_once($CFG->libdir.'/adminlib.php');
  31  require_once($CFG->dirroot.'/course/lib.php');
  32  
  33  $id = optional_param('id', 0, PARAM_INT);
  34  $page = optional_param('page', 0, PARAM_INT);
  35  $logreader = optional_param('logreader', '', PARAM_COMPONENT); // Reader which will be used for displaying logs.
  36  
  37  if (empty($id)) {
  38      admin_externalpage_setup('reportloglive', '', null, '', array('pagelayout' => 'report'));
  39      $context = context_system::instance();
  40      $coursename = format_string($SITE->fullname, true, array('context' => $context));
  41  } else {
  42      $course = get_course($id);
  43      require_login($course);
  44      $context = context_course::instance($course->id);
  45      $coursename = format_string($course->fullname, true, array('context' => $context));
  46  }
  47  require_capability('report/loglive:view', $context);
  48  
  49  $params = array();
  50  if ($id != 0) {
  51      $params['id'] = $id;
  52  }
  53  if ($page != 0) {
  54      $params['page'] = $page;
  55  }
  56  if ($logreader !== '') {
  57      $params['logreader'] = $logreader;
  58  }
  59  $url = new moodle_url("/report/loglive/index.php", $params);
  60  
  61  $PAGE->set_url($url);
  62  $PAGE->set_pagelayout('report');
  63  
  64  $renderable = new report_loglive_renderable($logreader, $id, $url, 0, $page);
  65  $refresh = $renderable->get_refresh_rate();
  66  $logreader = $renderable->selectedlogreader;
  67  
  68  $strlivelogs = get_string('livelogs', 'report_loglive');
  69  $strupdatesevery = get_string('updatesevery', 'moodle', $refresh);
  70  
  71  
  72  $PAGE->set_url($url);
  73  $PAGE->set_context($context);
  74  $PAGE->set_title("$coursename: $strlivelogs");
  75  $PAGE->set_heading($coursename);
  76  
  77  $output = $PAGE->get_renderer('report_loglive');
  78  echo $output->header();
  79  
  80  // Print selector dropdown.
  81  $pluginname = get_string('pluginname', 'report_loglive');
  82  report_helper::print_report_selector($pluginname);
  83  echo html_writer::div(get_string('livelogswithupdate', 'report_loglive', $strupdatesevery), 'mb-3');
  84  echo $output->reader_selector($renderable);
  85  echo $output->toggle_liveupdate_button($renderable);
  86  echo $output->render($renderable);
  87  
  88  // Include and trigger ajax requests.
  89  if ($page == 0 && !empty($logreader)) {
  90      // Tell Js to fetch new logs only, by passing the latest timestamp of records in the table.
  91      $until = $renderable->get_table()->get_until();
  92      $jsparams = array('since' => $until , 'courseid' => $id, 'page' => $page, 'logreader' => $logreader,
  93          'interval' => $refresh, 'perpage' => $renderable->perpage);
  94      $PAGE->requires->strings_for_js(array('pause', 'resume'), 'report_loglive');
  95      $PAGE->requires->yui_module('moodle-report_loglive-fetchlogs', 'Y.M.report_loglive.FetchLogs.init', array($jsparams));
  96  }
  97  
  98  // Trigger a logs viewed event.
  99  $event = \report_loglive\event\report_viewed::create(array('context' => $context));
 100  $event->trigger();
 101  
 102  echo $output->footer();