Add setting "allow_lp_chamilo_export" to export LP with course builder

BT#10885

main/install/configuration.dist.php

@@ -819,6 +819,9 @@ INSERT INTO settings_current(variable, subkey, type, category, selected_value, t
 //ALTER TABLE c_group_info ADD document_access INT DEFAULT 0 NOT NULL;
 //$_configuration['group_document_access'] = false;
 
+// Allow LP export to chamilo format (CourseBackup)
+//$_configuration['allow_lp_chamilo_export'] = false;
+
 // ------ Custom DB changes (keep this at the end)
 // Add user activation by confirmation email
 // This option prevents the new user to login in the platform if your account is not confirmed via email

main/lp/lp_controller.php

@@ -860,7 +860,8 @@ switch ($action) {
         }
         break;
     case 'export_to_course_build':
-        if (api_is_allowed_to_edit()) {
+        $allowExport = api_get_configuration_value('allow_lp_chamilo_export');
+        if (api_is_allowed_to_edit() && $allowExport) {
             if (!$lp_found) {
                 require 'lp_list.php';
             } else {

main/lp/lp_list.php

@@ -403,6 +403,7 @@ foreach ($categories as $item) {
             $actionSeriousGame = null;
             $actionUpdateScormFile = '';
             $actionExportToCourseBuild = '';
+            $allowChamiloExport = api_get_configuration_value('allow_lp_chamilo_export');
 
             if ($is_allowed_to_edit) {
                 // EDIT LP
@@ -795,6 +796,7 @@ foreach ($categories as $item) {
                     );
                 }
 
+                if ($allowChamiloExport) {
                     $actionExportToCourseBuild = Display::url(
                         Display::return_icon(
                             'backup.png',
@@ -803,6 +805,7 @@ foreach ($categories as $item) {
                         api_get_self().'?'.api_get_cidreq()
                         ."&action=export_to_course_build&lp_id=$id"
                     );
+                }
 
                 if ($is_allowed_to_edit) {
                     $start_time = $start_time;