diff --git a/core/module/course/course.php b/core/module/course/course.php
index 04f12e8..fe0cbc0 100644
--- a/core/module/course/course.php
+++ b/core/module/course/course.php
@@ -641,27 +641,14 @@ class course extends common
 
         // Liste des inscrits dans le contenu sélectionné.
         $users = $this->getData(['enrolment', $courseId]);
+        // Récupère l'historique des participants
+        $reports = $this->getReport($courseId);
 
         if (is_array($users)) {
             // Tri du tableau par défaut par $userId
             ksort($users);
             foreach ($users as $userId => $userValue) {
 
-                // Date et heure de la dernière page vue
-                // Compatibilité anciennes versions
-                if (
-                    $this->getData(['enrolment', $courseId, $userId, 'lastPageView']) === null
-                    or $this->getData(['enrolment', $courseId, $userId, 'datePageView']) === null
-                ) {
-                    if (!empty ($userValue['history'])) {
-                        $maxTime = max($userValue['history']);
-                        $lastPageId = array_search($maxTime, $userValue['history']);
-                        $this->setData(['enrolment', $courseId, $userId, 'lastPageView', $lastPageId]);
-                        $this->setData(['enrolment', $courseId, $userId, 'datePageView', $maxTime]);
-                    }
-                }
-
-
                 // Compte les rôles valides
                 if (isset ($profils[$this->getData(['user', $userId, 'group']) . $this->getData(['user', $userId, 'profil'])])) {
                     $profils[$this->getData(['user', $userId, 'group']) . $this->getData(['user', $userId, 'profil'])]++;
@@ -694,8 +681,8 @@ class course extends common
                 }
 
                 // Progression
-                $viewPages = $this->getData(['enrolment', $courseId, $userId, 'history']) !== null ?
-                    count(array_keys($this->getData(['enrolment', $courseId, $userId, 'history']))) :
+                $viewPages = $this->getReport($courseId, $userId) !== null ?
+                    count(array_keys($this->getReport($courseId, $userId))) :
                     0;
 
                 // Construction du tableau
@@ -714,8 +701,8 @@ class course extends common
                     $this->getData(['user', $userId, 'tags']),
                     template::button('userReport' . $userId, [
                         'href' => helper::baseUrl() . 'course/userReport/' . $courseId . '/' . $userId,
-                        'value' => !empty ($userValue['history']) ? min(round(($viewPages * 100) / $sumPages, 1), 100) . ' %' : '0%',
-                        'disable' => empty ($userValue['history'])
+                        'value' => !empty ($reports[$userId]) ? min(round(($viewPages * 100) / $sumPages, 1), 100) . ' %' : '0%',
+                        'disable' => empty ($reports[$userId])
                     ]),
                     template::button('userDelete' . $userId, [
                         'class' => 'userDelete buttonRed',
@@ -773,7 +760,7 @@ class course extends common
                     $this->getData(['user', $keyPost]) !== null
                     && $this->getData(['enrolment', $courseId, $keyPost]) === null
                 ) {
-                    $this->setData(['enrolment', $courseId, $keyPost, 'history', array()]);
+                    $this->setData(['enrolment', $courseId, $keyPost, array()]);
                 }
             }
         }
@@ -1181,7 +1168,7 @@ class course extends common
         }
 
         $userId = $this->getUrl(3);
-        $h = $this->getData(['enrolment', $courseId, $userId, 'history']);
+        $h = $this->getReport($courseId, $userId);
 
         // Inversion des clés et des valeurs
         $history = array();
@@ -1310,27 +1297,14 @@ class course extends common
                 mkdir(self::FILE_DIR . 'source/' . $courseId . '/export/');
             }
             $filename = self::FILE_DIR . 'source/' . $courseId . '/export/' . '/synthèse' . helper::dateUTF8('%Y%m%d', time()) . '.csv';
+            $reports = $this->getReport($courseId);
 
             foreach ($users as $userId => $userValue) {
 
-                // Date et heure de la dernière page vue
-                // Compatibilité anciennes versions
-                if (
-                    $this->getData(['enrolment', $courseId, $userId, 'lastPageView']) === null
-                    or $this->getData(['enrolment', $courseId, $userId, 'datePageView']) === null
-                ) {
-                    if (!empty ($userValue['history'])) {
-                        $maxTime = max($userValue['history']);
-                        $lastPageId = array_search($maxTime, $userValue['history']);
-                        $this->setData(['enrolment', $courseId, $userId, 'lastPageView', $lastPageId]);
-                        $this->setData(['enrolment', $courseId, $userId, 'datePageView', $maxTime]);
-                    }
-                }
-
                 // Progression
-                $viewPages = $this->getData(['enrolment', $courseId, $userId, 'history']) !== null ?
-                    count(array_keys($this->getData(['enrolment', $courseId, $userId, 'history']))) :
-                    0;
+                $viewPages = $reports[$userId] != null 
+                            ? count($reports[$userId])
+                            : 0;
 
                 // Construction du tableau
                 self::$courseUsers[] = [
@@ -1388,7 +1362,7 @@ class course extends common
         }
 
         // Traitement de l'historique
-        $h = $this->getData(['enrolment', $courseId, $userId, 'history']);
+        $h = $this->getReport($courseId, $userId);
 
         // Inversion des clés et des valeurs
         $history = array();
@@ -1857,9 +1831,7 @@ class course extends common
             'enrolment',
             $courseId,
             $userId,
-            [
-                'history' => [],
-            ]
+            []
         ]);
     }
 
diff --git a/core/module/page/page.php b/core/module/page/page.php
index 01b1948..b9a2599 100644
--- a/core/module/page/page.php
+++ b/core/module/page/page.php
@@ -367,9 +367,9 @@ class page extends common
 								&& array_key_exists($userId, $userData)
 							) {
 								// Remplacer l'ancienne ID par la nouvelle
-								$datas = $this->getReport(self::$siteContent, [ $userId, $this->getUrl(2)]);
-								$this->setReport(self::$siteContent, [$userId, $pageId, $datas]);
-								$this->deleteReport(self::$siteContent, [$userId,$this->getUrl(2)]);
+								$datas = $this->getReport(self::$siteContent, $userId, $this->getUrl(2));
+								$this->setReport(self::$siteContent, $userId, $pageId, $datas);
+								$this->deleteReport(self::$siteContent, $userId, $this->getUrl(2));
 							}
 							// Mettre à jour la dernière page vue si nécessaire
 							if ($this->getData(['enrolment', self::$siteContent, $userId, 'lastPageView']) === $this->getUrl(2)) {