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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   * Display user activity reports for a course
  19   *
  20   * @copyright 1999 Martin Dougiamas  http://dougiamas.com
  21   * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  22   * @package course
  23   */
  24  
  25  require_once("../config.php");
  26  require_once ("lib.php");
  27  
  28  $id      = required_param('id',PARAM_INT);       // course id
  29  $user    = required_param('user',PARAM_INT);     // user id
  30  $mode    = optional_param('mode', "todaylogs", PARAM_ALPHA);
  31  
  32  $url = new moodle_url('/course/user.php', array('id'=>$id,'user'=>$user, 'mode'=>$mode));
  33  
  34  $course = $DB->get_record('course', array('id'=>$id), '*', MUST_EXIST);
  35  $user = $DB->get_record("user", array("id"=>$user, 'deleted'=>0), '*', MUST_EXIST);
  36  
  37  if ($mode === 'outline' or $mode === 'complete') {
  38      $url = new moodle_url('/report/outline/user.php', array('id'=>$user->id, 'course'=>$course->id, 'mode'=>$mode));
  39      redirect($url);
  40  }
  41  if ($mode === 'todaylogs' or $mode === 'alllogs') {
  42      $logmode = ($mode === 'todaylogs') ? 'today' : 'all';
  43      $url = new moodle_url('/report/log/user.php', array('id'=>$user->id, 'course'=>$course->id, 'mode'=>$logmode));
  44      redirect($url);
  45  }
  46  if ($mode === 'stats') {
  47      $url = new moodle_url('/report/stats/user.php', array('id'=>$user->id, 'course'=>$course->id));
  48      redirect($url);
  49  }
  50  if ($mode === 'coursecompletions' or $mode === 'coursecompletion') {
  51      $url = new moodle_url('/report/completion/user.php', array('id'=>$user->id, 'course'=>$course->id));
  52      redirect($url);
  53  }
  54  
  55  $coursecontext   = context_course::instance($course->id);
  56  $personalcontext = context_user::instance($user->id);
  57  
  58  $PAGE->set_url('/course/user.php', array('id'=>$id, 'user'=>$user->id, 'mode'=>$mode));
  59  
  60  require_login();
  61  $PAGE->set_pagelayout('report');
  62  if (has_capability('moodle/user:viewuseractivitiesreport', $personalcontext) and !is_enrolled($coursecontext)) {
  63      // do not require parents to be enrolled in courses ;-)
  64      $PAGE->set_course($course);
  65  } else {
  66      require_login($course);
  67  }
  68  
  69  if ($user->deleted) {
  70      echo $OUTPUT->header();
  71      echo $OUTPUT->heading(get_string('userdeleted'));
  72      echo $OUTPUT->footer();
  73      die;
  74  }
  75  
  76  // prepare list of allowed modes
  77  $myreports  = ($course->showreports and $USER->id == $user->id);
  78  $anyreport  = has_capability('moodle/user:viewuseractivitiesreport', $personalcontext);
  79  
  80  $modes = array();
  81  
  82  // Used for grade reports, it represents whether we should be viewing the report as ourselves, or as the targetted user.
  83  $viewasuser = false;
  84  
  85  if (has_capability('moodle/grade:viewall', $coursecontext)) {
  86      //ok - can view all course grades
  87      $modes[] = 'grade';
  88  
  89  } else if ($course->showgrades and $user->id == $USER->id and has_capability('moodle/grade:view', $coursecontext)) {
  90      //ok - can view own grades
  91      $modes[] = 'grade';
  92  
  93  } else if ($course->showgrades and has_capability('moodle/grade:viewall', $personalcontext)) {
  94      // ok - can view grades of this user - parent most probably
  95      $modes[] = 'grade';
  96      $viewasuser = true;
  97  
  98  } else if ($course->showgrades and $anyreport) {
  99      // ok - can view grades of this user - parent most probably
 100      $modes[] = 'grade';
 101      $viewasuser = true;
 102  }
 103  
 104  if (empty($modes)) {
 105      require_capability('moodle/user:viewuseractivitiesreport', $personalcontext);
 106  }
 107  
 108  if (!in_array($mode, $modes)) {
 109      // forbidden or non-existent mode
 110      $mode = reset($modes);
 111  }
 112  
 113  $eventdata = array(
 114      'context' => $coursecontext,
 115      'relateduserid' => $user->id,
 116      'other' => array('mode' => $mode),
 117  );
 118  $event = \core\event\course_user_report_viewed::create($eventdata);
 119  $event->trigger();
 120  
 121  $stractivityreport = get_string("activityreport");
 122  
 123  $PAGE->navigation->extend_for_user($user);
 124  $PAGE->navigation->set_userid_for_parent_checks($user->id); // see MDL-25805 for reasons and for full commit reference for reversal when fixed.
 125  $PAGE->set_title("$course->shortname: $stractivityreport ($mode)");
 126  $PAGE->set_heading($course->fullname);
 127  echo $OUTPUT->header();
 128  
 129  switch ($mode) {
 130      case "grade":
 131          if (empty($CFG->grade_profilereport) or !file_exists($CFG->dirroot.'/grade/report/'.$CFG->grade_profilereport.'/lib.php')) {
 132              $CFG->grade_profilereport = 'user';
 133          }
 134          require_once $CFG->libdir.'/gradelib.php';
 135          require_once $CFG->dirroot.'/grade/lib.php';
 136          require_once $CFG->dirroot.'/grade/report/'.$CFG->grade_profilereport.'/lib.php';
 137  
 138          $functionname = 'grade_report_'.$CFG->grade_profilereport.'_profilereport';
 139          if (function_exists($functionname)) {
 140              $functionname($course, $user, $viewasuser);
 141          }
 142          break;
 143  
 144          break;
 145      default:
 146          // can not be reached ;-)
 147  }
 148  
 149  
 150  echo $OUTPUT->footer();