Maintenance plugin show message for htaccess only for platform admin - refs BT#12478

plugin/maintenancemode/plugin.php

@@ -6,15 +6,17 @@
  * @package chamilo.plugin
  */
 
+/** @var \MaintenanceModePlugin $plugin */
 $plugin = MaintenanceModePlugin::create();
 $plugin_info = $plugin->get_info();
 
+$isPlatformAdmin = api_is_platform_admin();
 $editFile = false;
 
 $file = api_get_path(SYS_PATH).'.htaccess';
 $maintenanceHtml = api_get_path(SYS_PATH).'maintenance.html';
 
-if ($plugin->isEnabled()) {
+if ($plugin->isEnabled() && $isPlatformAdmin) {
     if (!file_exists($file)) {
         Display::addFlash(
             Display::return_message(
@@ -41,7 +43,7 @@ if ($plugin->isEnabled()) {
     }
 }
 
-if ($editFile && api_is_platform_admin()) {
+if ($editFile && $isPlatformAdmin) {
     $originalContent = file_get_contents($file);
     $beginLine = '###@@ This part was generated by the edit_htaccess plugin @@##';
     $endLine = '###@@ End @@##';