Statistics: Include tracking of users of a course who are not subscribed - refs #5958

public/main/admin/statistics/index.php

@@ -785,6 +785,49 @@
         }
         // courses for each course category
         $content .= Statistics::printStats(get_lang('Courses'), $courses);
+
+        $content .= '
+            <button class="btn btn--info mb-3" onclick="toggleNonRegisteredUsers()">
+                '.get_lang('Show/Hide users active in open courses (not enrolled)').'
+            </button>
+
+            <div id="non-registered-users-block" style="display: none; margin-top: 10px;">
+        ';
+
+        $sessionId = api_get_session_id();
+        $userList = Statistics::getUsersWithActivityButNotRegistered($sessionId);
+
+        if (!empty($userList)) {
+            $content .= Display::page_subheader2(get_lang('Users active in open courses (not enrolled)'));
+            $content .= Display::tag('p', get_lang('The following users have accessed one or more courses without being officially registered. They generated activity in open courses but are not listed in the course subscription tables.'));
+            $table = new HTML_Table(['class' => 'table table-hover table-striped data_table']);
+            $table->setHeaderContents(0, 0, get_lang('Name'));
+            $table->setHeaderContents(0, 1, get_lang('Course'));
+            $table->setHeaderContents(0, 2, get_lang('Last access'));
+            $row = 1;
+            foreach ($userList as $user) {
+                $name = Display::tag('strong', $user['firstname'].' '.$user['lastname']);
+                $course = Display::tag('em', $user['courseTitle'].' ('.$user['courseCode'].')');
+                $access = Security::remove_XSS($user['lastAccess']);
+
+                $table->setCellContents($row, 0, $name);
+                $table->setCellContents($row, 1, $course);
+                $table->setCellContents($row, 2, $access);
+                $row++;
+            }
+            $content .= $table->toHtml();
+        } else {
+            $content .= Display::tag('p', get_lang('No users found with activity in open courses without enrollment.'));
+        }
+        $content .= '</div>';
+        $content .= '
+        <script>
+            function toggleNonRegisteredUsers() {
+                const block = document.getElementById("non-registered-users-block");
+                block.style.display = block.style.display === "none" ? "block" : "none";
+            }
+        </script>';
+
         break;
     case 'tools':
         $content .= '<canvas class="col-md-12" id="canvas" height="300px" style="margin-bottom: 20px"></canvas>';

public/main/inc/lib/statistics.lib.php

@@ -2,8 +2,12 @@
 /* For licensing terms, see /license.txt */
 
 use Chamilo\CoreBundle\Component\Utils\ChamiloApi;
+use Chamilo\CoreBundle\Entity\CourseRelUser;
 use Chamilo\CoreBundle\Entity\MessageRelUser;
 use Chamilo\CoreBundle\Entity\ResourceLink;
+use Chamilo\CoreBundle\Entity\TrackEAccess;
+use Chamilo\CoreBundle\Entity\Course;
+use Chamilo\CoreBundle\Entity\User;
 use Chamilo\CoreBundle\Entity\UserRelUser;
 use Chamilo\CoreBundle\Component\Utils\ActionIcon;
 use Chamilo\CoreBundle\Framework\Container;
@@ -1944,4 +1948,73 @@ public static function getUnsubscriptionsByDay(string $startDate, string $endDat
             'eventType2' => ParameterType::STRING,
         ])->fetchAllAssociative();
     }
+
+    /**
+     * Returns users who have activity in open courses without being officially enrolled.
+     */
+    public static function getUsersWithActivityButNotRegistered(int $sessionId = 0): array
+    {
+        $em = Database::getManager();
+
+        $qb = $em->createQueryBuilder();
+        $qb->select('t.accessUserId AS userId, t.cId AS courseId, MAX(t.accessDate) AS lastAccess')
+            ->from(TrackEAccess::class, 't')
+            ->where('t.accessUserId IS NOT NULL')
+            ->andWhere('t.cId IS NOT NULL')
+            ->groupBy('t.accessUserId, t.cId');
+
+        if ($sessionId > 0) {
+            $qb->andWhere('t.sessionId = :sessionId')
+                ->setParameter('sessionId', $sessionId);
+        }
+
+        $results = $qb->getQuery()->getArrayResult();
+
+        $nonRegistered = [];
+
+        foreach ($results as $row) {
+            $userId = $row['userId'];
+            $courseId = $row['courseId'];
+
+            $course = $em->getRepository(Course::class)->find($courseId);
+            if (!$course) {
+                continue;
+            }
+
+            if (!\in_array($course->getVisibility(), [Course::OPEN_PLATFORM, Course::OPEN_WORLD], true)) {
+                continue;
+            }
+
+            $isRegistered = $em->createQueryBuilder()
+                ->select('1')
+                ->from(CourseRelUser::class, 'cu')
+                ->where('cu.user = :userId AND cu.course = :courseId')
+                ->setParameter('userId', $userId)
+                ->setParameter('courseId', $courseId);
+
+            if ($sessionId > 0) {
+                $isRegistered->andWhere('cu.session = :sessionId')
+                    ->setParameter('sessionId', $sessionId);
+            }
+
+            if (empty($isRegistered->getQuery()->getResult())) {
+                $user = $em->getRepository(User::class)->find($userId);
+                if (!$user) {
+                    continue;
+                }
+
+                $nonRegistered[] = [
+                    'id' => $user->getId(),
+                    'firstname' => $user->getFirstname(),
+                    'lastname' => $user->getLastname(),
+                    'email' => $user->getEmail(),
+                    'courseTitle' => $course->getTitle(),
+                    'courseCode' => $course->getCode(),
+                    'lastAccess' => $row['lastAccess'] ? (new \DateTime($row['lastAccess']))->format('Y-m-d H:i:s') : '',
+                ];
+            }
+        }
+
+        return $nonRegistered;
+    }
 }