Add config "block_editor_file_manager_for_students" BT#15437

Block student's access to the course documents
when using the ckeditor "Browse server" button

main/inc/lib/elfinder/connectorAction.php

@@ -20,6 +20,17 @@ if (empty($driverList)) {
         //'CourseUserDriver',
         //'HomeDriver'
     ];
+    $block = api_get_configuration_value('block_editor_file_manager_for_students');
+    $newDriverList = [];
+    if ($block && !api_is_allowed_to_edit()) {
+        foreach ($driverList as $driver) {
+            if ($driver === 'CourseDriver') {
+               continue;
+            }
+            $newDriverList[] = $driver;
+        }
+        $driverList = $newDriverList;
+    }
 }
 
 $connector->setDriverList($driverList);

main/install/configuration.dist.php

@@ -1156,6 +1156,9 @@ VALUES (2, 13, 'session_courses_read_only_mode', 'Lock Course In Session', 1, 1,
 // - launch composer install to rebuild the autoload.php
 //$_configuration['social_enable_likes_messages'] = false;
 
+// Block student's access to the course documents when using the ckeditor "Browse server" button
+//$_configuration['block_editor_file_manager_for_students'] = false;
+
 // KEEP THIS AT THE END
 // -------- Custom DB changes
 // Add user activation by confirmation email

src/Chamilo/CoreBundle/Component/Editor/Driver/CourseDriver.php

@@ -340,6 +340,11 @@ class CourseDriver extends Driver implements DriverInterface
             return false;
         }
 
+        $block = api_get_configuration_value('block_editor_file_manager_for_students');
+        if ($block && !api_is_allowed_to_edit()) {
+            return false;
+        }
+
         if (isset($this->connector->course) && !empty($this->connector->course)) {
             return true;
         }