Admin can only edit the file.

plugin/edit_htaccess/plugin.php

@@ -1,6 +1,5 @@
 <?php
 
-api_protect_admin_script();
 
 //the plugin title
 $plugin_info['title'] = 'Edit htaccess';
@@ -39,7 +38,7 @@ if (!file_exists($file)) {
     }
 }
 
-if ($editFile) {
+if ($editFile && api_is_platform_admin()) {
     $originalContent = file_get_contents($file);
     $beginLine = '###@@ This part was generated by the edit_htaccess plugin @@##';
     $endLine = '###@@ End @@##';