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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  $PAGE->set_context($personalcontext);
  59  
  60  $PAGE->set_url('/course/user.php', array('id'=>$id, 'user'=>$user->id, 'mode'=>$mode));
  61  
  62  require_login();
  63  $PAGE->set_pagelayout('report');
  64  if (has_capability('moodle/user:viewuseractivitiesreport', $personalcontext) and !is_enrolled($coursecontext)) {
  65      // do not require parents to be enrolled in courses ;-)
  66      $PAGE->set_course($course);
  67  } else {
  68      require_login($course);
  69  }
  70  
  71  if ($user->deleted) {
  72      echo $OUTPUT->header();
  73      echo $OUTPUT->heading(get_string('userdeleted'));
  74      echo $OUTPUT->footer();
  75      die;
  76  }
  77  
  78  // prepare list of allowed modes
  79  $myreports  = ($course->showreports and $USER->id == $user->id);
  80  $anyreport  = has_capability('moodle/user:viewuseractivitiesreport', $personalcontext);
  81  
  82  $modes = array();
  83  
  84  // Used for grade reports, it represents whether we should be viewing the report as ourselves, or as the targetted user.
  85  $viewasuser = false;
  86  
  87  if (has_capability('moodle/grade:viewall', $coursecontext)) {
  88      //ok - can view all course grades
  89      $modes[] = 'grade';
  90  
  91  } else if ($course->showgrades and $user->id == $USER->id and has_capability('moodle/grade:view', $coursecontext)) {
  92      //ok - can view own grades
  93      $modes[] = 'grade';
  94  
  95  } else if ($course->showgrades and has_capability('moodle/grade:viewall', $personalcontext)) {
  96      // ok - can view grades of this user - parent most probably
  97      $modes[] = 'grade';
  98      $viewasuser = true;
  99  
 100  } else if ($course->showgrades and $anyreport) {
 101      // ok - can view grades of this user - parent most probably
 102      $modes[] = 'grade';
 103      $viewasuser = true;
 104  }
 105  
 106  if (empty($modes)) {
 107      require_capability('moodle/user:viewuseractivitiesreport', $personalcontext);
 108  }
 109  
 110  if (!in_array($mode, $modes)) {
 111      // forbidden or non-existent mode
 112      $mode = reset($modes);
 113  }
 114  
 115  $eventdata = array(
 116      'context' => $coursecontext,
 117      'relateduserid' => $user->id,
 118      'other' => array('mode' => $mode),
 119  );
 120  $event = \core\event\course_user_report_viewed::create($eventdata);
 121  $event->trigger();
 122  
 123  $stractivityreport = get_string("activityreport");
 124  
 125  $PAGE->navigation->extend_for_user($user);
 126  $PAGE->navigation->set_userid_for_parent_checks($user->id); // see MDL-25805 for reasons and for full commit reference for reversal when fixed.
 127  $PAGE->set_title("$course->shortname: $stractivityreport ($mode)");
 128  $PAGE->set_heading(fullname($user));
 129  
 130  switch ($mode) {
 131      case "grade":
 132          // Change the navigation to point to the my grade node (If we are a student).
 133          if ($USER->id == $user->id) {
 134              require_once($CFG->dirroot . '/user/lib.php');
 135              // Make the dashboard active so that it shows up in the navbar correctly.
 136              $gradenode = $PAGE->settingsnav->find('dashboard', null)->make_active();
 137              // Get the correct 'Grades' url to point to.
 138              $activeurl = user_mygrades_url();
 139              $navbar = $PAGE->navbar->add(get_string('grades', 'grades'), $activeurl, navigation_node::TYPE_SETTING);
 140              $activenode = $navbar->add($course->shortname);
 141              $activenode->make_active();
 142              // Find the course node and collapse it.
 143              $coursenode = $PAGE->navigation->find($course->id, navigation_node::TYPE_COURSE);
 144              $coursenode->collapse = true;
 145              $coursenode->make_inactive();
 146              $url = new moodle_url('/course/user.php', array('id' => $id, 'user' => $user->id, 'mode' => $mode));
 147              $reportnode = $activenode->add(get_string('pluginname', 'gradereport_user'), $url);
 148          } else {
 149              if ($course->id == SITEID) {
 150                  $activenode = $PAGE->navigation->find('user' . $user->id, null);
 151              } else {
 152                  $currentcoursenode = $PAGE->navigation->find('currentcourse', null);
 153                  $activenode = $currentcoursenode->find_active_node();
 154              }
 155              // Check to see if the active node is a user name.
 156              if (!preg_match('/^user\d{0,}$/', $activenode->key)) { // No user name found.
 157                  $userurl = new moodle_url('/user/view.php', array('id' => $user->id, 'course' => $course->id));
 158                  // Add the user name.
 159                  $PAGE->navbar->add(fullname($user), $userurl, navigation_node::TYPE_SETTING);
 160              }
 161              $PAGE->navbar->add(get_string('report'));
 162              $gradeurl = new moodle_url('/course/user.php', array('id' => $id, 'user' => $user->id, 'mode' => $mode));
 163              // Add the 'grades' node to the navbar.
 164              $navbar = $PAGE->navbar->add(get_string('grades', 'grades'), $gradeurl, navigation_node::TYPE_SETTING);
 165          }
 166          echo $OUTPUT->header();
 167  
 168          if (empty($CFG->grade_profilereport) or !file_exists($CFG->dirroot.'/grade/report/'.$CFG->grade_profilereport.'/lib.php')) {
 169              $CFG->grade_profilereport = 'user';
 170          }
 171          require_once $CFG->libdir.'/gradelib.php';
 172          require_once $CFG->dirroot.'/grade/lib.php';
 173          require_once $CFG->dirroot.'/grade/report/'.$CFG->grade_profilereport.'/lib.php';
 174  
 175          $functionname = 'grade_report_'.$CFG->grade_profilereport.'_profilereport';
 176          if (function_exists($functionname)) {
 177              $functionname($course, $user, $viewasuser);
 178          }
 179          break;
 180  
 181          break;
 182      default:
 183          // It's unlikely to reach this piece of code, as the mode is never empty and it sets mode as grade in most of the cases.
 184          // Display the page header to avoid breaking the navigation. A course/user.php review will be done in MDL-49939.
 185          echo $OUTPUT->header();
 186  }
 187  
 188  
 189  echo $OUTPUT->footer();