diff --git a/core/class/layout.class.php b/core/class/layout.class.php
index 59c3561..91192d9 100644
--- a/core/class/layout.class.php
+++ b/core/class/layout.class.php
@@ -499,10 +499,10 @@ class layout extends common
             $this->getUser('group') <= self::GROUP_MEMBER
             && $this->getData(['theme', 'menu', 'selectSpace']) === true
         ) {
-            if ($this->getCoursesByUser($this->getUser('id'), $this->getUser('group'))) {
+            if ($this->getCoursesByUser()) {
                 $itemsRight .= '<li><select id="menuSelectCourse" >';
                 $itemsRight .= '<option name="' . helper::translate('Accueil') . '" value="' . helper::baseUrl(true) . 'course/swap/home" ' . ('home' === self::$siteContent ? 'selected' : '') . '>' . helper::translate('Accueil') . '</option>';
-                foreach ($this->getCoursesByUser($this->getUser('id'), $this->getUser('group')) as $courseId => $value) {
+                foreach ($this->getCoursesByUser() as $courseId => $value) {
                     $itemsRight .= '<option name="' . $this->getData(['course', $courseId, 'title']) . '" value="' . helper::baseUrl(true) . 'course/swap/' . $courseId . '" ' . ($courseId === self::$siteContent ? 'selected' : '') . '>' . $this->getData(['course', $courseId, 'title']) . '</option>';
                 }
                 $itemsRight .= '</select></li>';
@@ -922,10 +922,10 @@ class layout extends common
              * Les enseignants les contenus dont ils sont auteurs
              */
             if ($this->getUser('group') >= self::GROUP_EDITOR) {
-                if ($this->getCoursesByUser($this->getUser('id'), $this->getUser('group'))) {
+                if ($this->getCoursesByUser()) {
                     $leftItems .= '<li><select id="barSelectCourse" >';
                     $leftItems .= '<option name="' . helper::translate('Accueil') . '" value="' . helper::baseUrl(true) . 'course/swap/home" ' . ('home' === self::$siteContent ? 'selected' : '') . '>' . helper::translate('Accueil') . '</option>';
-                    foreach ($this->getCoursesByUser($this->getUser('id'), $this->getUser('group')) as $courseId => $value) {
+                    foreach ($this->getCoursesByUser() as $courseId => $value) {
                         $leftItems .= '<option name="' . $this->getData(['course', $courseId, 'title']) . '" value="' . helper::baseUrl(true) . 'course/swap/' . $courseId . '" ' . ($courseId === self::$siteContent ? 'selected' : '') . '>' . $this->getData(['course', $courseId, 'title']) . '</option>';
                     }
                     $leftItems .= '</select></li>';
diff --git a/core/core.php b/core/core.php
index 21fc23b..675f122 100644
--- a/core/core.php
+++ b/core/core.php
@@ -1424,50 +1424,50 @@ class common
 	 * CETTE FONCTION N'EST PAS UTILISEE
 	 * 
 	 */
-	public function getCoursesByUser($userId, $userStatus)
+	public function getCoursesByUser()
 	{
-		$c = $this->getData([('course')]);
-		$c = helper::arraycolumn($c, 'title', 'SORT_ASC');
-		switch ($userStatus) {
+		$courses = $this->getData([('course')]);
+		$courses = helper::arraycolumn($courses, 'title', 'SORT_ASC');
+		$filter = array();
+		$userId = $this->getUser('id');
+		switch ($this->getUser('group')) {
 			case self::GROUP_ADMIN:
 				// Affiche tout
-				return $c;
+				return $courses;
 			case self::GROUP_EDITOR:
-				/*
-				foreach ($c as $courseId => $value) {
+				foreach ($courses as $courseId => $value) {
 					$students = $this->getData(['enrolment', $courseId]);
 					// Affiche les espaces gérés par l'éditeur, les espaces où il participe et les espaces ouverts
 					if (
-						isset($students[$userId]) === false ||
-						$this->getData(['course', $courseId, 'author']) !== $userId ||
-						$this->getData(['course', $courseId, 'access']) !== self::COURSE_ENROLMENT_GUEST
+						isset($students[$userId]) === true ||
+						$this->getData(['course', $courseId, 'author']) === $userId ||
+						$this->getData(['course', $courseId, 'enrolment']) === self::COURSE_ENROLMENT_GUEST
 					) {
-						unset($c[$courseId]);
+						$filter[$courseId] = $courses[$courseId];
 					}
-				} */
-				return $c;
+				}
+				return $courses;
 			case self::GROUP_MEMBER:
-				/*
-				foreach ($c as $courseId => $value) {
-					// Affiche les espaces où le membre participe  et les espaces ouverts
+				foreach ($courses as $courseId => $value) {
+					// Affiche les espaces du participant et les espaces anonymes
 					$students = $this->getData(['enrolment', $courseId]);
 					if (
-						isset($students[$userId]) === false ||
-						$this->getData(['course', $courseId, 'access']) !== self::COURSE_ENROLMENT_GUEST
+						isset($students[$userId]) === true ||
+						$this->getData(['course', $courseId, 'enrolment']) === self::COURSE_ENROLMENT_GUEST
 					) {
-						unset($c[$courseId]);
+						$filter[$courseId] = $courses[$courseId];
 					}
 				}
-				*/
-				return $c;
+				return $filter;
 			case self::GROUP_VISITOR:
-				foreach ($c as $courseId => $value) {
-					// Affiche les espaces ouverts
-					if ($this->getData(['course', $courseId, 'access']) !== self::COURSE_ENROLMENT_GUEST) {
-						unset($c[$courseId]);
+				foreach ($courses as $courseId => $value) {
+					// Affiche les espaces anonymes
+					if ($this->getData(['course', $courseId, 'enrolment']) === self::COURSE_ENROLMENT_GUEST) {
+						echo $this->getData(['course', $courseId, 'access']) ;
+						$filter[$courseId] = $courses[$courseId];
 					}
 				}
-				return $c;
+				return $filter;
 			default:
 				return null;
 		}
diff --git a/core/module/course/course.php b/core/module/course/course.php
index c6551ef..c9759a9 100644
--- a/core/module/course/course.php
+++ b/core/module/course/course.php
@@ -88,6 +88,21 @@ class course extends common
             && $this->getCoursesByUser()
         ) {
             foreach ($this->getCoursesByUser() as $courseId => $courseValue) {
+
+                /**
+                 * Filtres :
+                 * Groupes acceptés :
+                 * admin : tous les espaces
+                 * editor : gère son espace
+                 */
+
+                if (
+                    $this->getUser('group') === self::GROUP_EDITOR
+                    && $this->getUser('id') != $this->getData(['course', $courseId, 'author'])
+                ) {
+                    continue;
+                }
+
                 $author = $this->getData(['course', $courseId, 'author'])
                     ? sprintf('%s %s', $this->getData(['user', $this->getData(['course', $courseId, 'author']), 'firstname']), $this->getData(['user', $this->getData(['course', $courseId, 'author']), 'lastname']))
                     : '';
@@ -215,6 +230,17 @@ class course extends common
     public function edit()
     {
 
+        // Profil limité au propriétaire ou admis
+        if (
+            $this->getUser('group') === self::GROUP_EDITOR
+            && $this->getUser('id') != $this->getData(['course', $this->getUrl(2), 'author'])
+        ) {
+            // Valeurs en sortie
+            $this->addOutput([
+                'access' => false
+            ]);
+        }
+
         // Soumission du formulaire
         if (
             $this->getUser('permission', __CLASS__, __FUNCTION__) === true &&
@@ -284,6 +310,18 @@ class course extends common
     public function manage()
     {
 
+        // Profil limité au propriétaire ou admis
+        if (
+            $this->getUser('group') === self::GROUP_EDITOR
+            && $this->getUser('id') != $this->getData(['course', $this->getUrl(2), 'author'])
+            || $this->getUser('permission', __CLASS__, __FUNCTION__) !== true
+        ) {
+            // Valeurs en sortie
+            $this->addOutput([
+                'access' => false
+            ]);
+        }
+
         // Liste des enseignants pour le sélecteur d'auteurs
         $teachers = $this->getData(['user']);
         foreach ($teachers as $teacherId => $teacherInfo) {
@@ -319,6 +357,19 @@ class course extends common
      */
     public function clone ()
     {
+
+        // Profil limité au propriétaire ou admis
+        if (
+            $this->getUser('group') === self::GROUP_EDITOR
+            && $this->getUser('id') != $this->getData(['course', $this->getUrl(2), 'author'])
+            || $this->getUser('permission', __CLASS__, __FUNCTION__) !== true
+        ) {
+            // Valeurs en sortie
+            $this->addOutput([
+                'access' => false
+            ]);
+        }
+
         // Cours à dupliquer
         $courseId = $this->getUrl(2);
 
@@ -503,6 +554,18 @@ class course extends common
     public function users()
     {
 
+        // Profil limité au propriétaire ou admis
+        if (
+            $this->getUser('group') === self::GROUP_EDITOR
+            && $this->getUser('id') != $this->getData(['course', $this->getUrl(2), 'author'])
+            || $this->getUser('permission', __CLASS__, __FUNCTION__) !== true
+        ) {
+            // Valeurs en sortie
+            $this->addOutput([
+                'access' => false
+            ]);
+        }
+
         // Contenu sélectionné
         $courseId = $this->getUrl(2);
 
@@ -652,6 +715,18 @@ class course extends common
     public function usersAdd()
     {
 
+        // Profil limité au propriétaire ou admis
+        if (
+            $this->getUser('group') === self::GROUP_EDITOR
+            && $this->getUser('id') != $this->getData(['course', $this->getUrl(2), 'author'])
+            || $this->getUser('permission', __CLASS__, __FUNCTION__) !== true
+        ) {
+            // Valeurs en sortie
+            $this->addOutput([
+                'access' => false
+            ]);
+        }
+
         // Contenu sélectionné
         $courseId = $this->getUrl(2);
 
@@ -783,9 +858,12 @@ class course extends common
      */
     public function userDelete()
     {
-        // Accès refusé
+
+        // Profil limité au propriétaire ou admis
         if (
-            $this->getUser('permission', __CLASS__, __FUNCTION__) !== true
+            $this->getUser('group') === self::GROUP_EDITOR
+            && $this->getUser('id') != $this->getData(['course', $this->getUrl(2), 'author'])
+            || $this->getUser('permission', __CLASS__, __FUNCTION__) !== true
         ) {
             // Valeurs en sortie
             $this->addOutput([
@@ -802,7 +880,7 @@ class course extends common
         }
     }
 
-    /** 
+    /**
      * Désinscription de tous les utilisateurs
      */
     public function usersDelete()
@@ -1300,8 +1378,7 @@ class course extends common
                         ]);
                         break;
                     case self::COURSE_ENROLMENT_SELF_KEY:
-                        if ($this->getInput('courseSwapEnrolmentKey', helper::FILTER_STRING_SHORT, true) === $this->getData(['course', $courseId, 'enrolmentKey'])) 
-                        {
+                        if ($this->getInput('courseSwapEnrolmentKey', helper::FILTER_STRING_SHORT, true) === $this->getData(['course', $courseId, 'enrolmentKey'])) {
                             $this->courseEnrolUser($courseId, $userId);
                             // Stocker la sélection
                             $_SESSION['ZWII_SITE_CONTENT'] = $courseId;
@@ -1388,9 +1465,11 @@ class course extends common
     public function backup()
     {
 
-        // Accès refusé
+        // Profil limité au propriétaire ou admis
         if (
-            $this->getUser('permission', __CLASS__, __FUNCTION__) !== true
+            $this->getUser('group') === self::GROUP_EDITOR
+            && $this->getUser('id') != $this->getData(['course', $this->getUrl(2), 'author'])
+            || $this->getUser('permission', __CLASS__, __FUNCTION__) !== true
         ) {
             // Valeurs en sortie
             $this->addOutput([