original_string: public function get_import_files($contextid) {
          global $USER;
  
          $fs = get_file_storage();
          $files = $fs->get_directory_files($contextid,
                                            'assignfeedback_file',
                                            ASSIGNFEEDBACK_FILE_IMPORT_FILEAREA,
                                            $USER->id,
                                            '/import/', true); // Get files recursive (all levels).
  
          $keys = array_keys($files);
  
          return $files;
      }
code: public function get_import_files($contextid) {
          global $USER;
  
          $fs = get_file_storage();
          $files = $fs->get_directory_files($contextid,
                                            'assignfeedback_file',
                                            ASSIGNFEEDBACK_FILE_IMPORT_FILEAREA,
                                            $USER->id,
                                            '/import/', true); // Get files recursive (all levels).
  
          $keys = array_keys($files);
  
          return $files;
      }
code_tokens: public function get_import_files ( $ contextid ) { global $ USER ; $ fs = get_file_storage ( ) ; $ files = $ fs -> get_directory_files ( $ contextid , 'assignfeedback_file' , ASSIGNFEEDBACK_FILE_IMPORT_FILEAREA , $ USER -> id , '/import/' , true ) ; // Get files recursive (all levels). $ keys = array_keys ( $ files ) ; return $ files ; }
docstring: Get the list of files extracted from the uploaded zip
  
  @param int $contextid
  @return array of stored_files
docstring_tokens: Get the list of files extracted from the uploaded zip