Вот решение всех проблем! (с joomla-support.ru)
Надо сделать:
В "com_docman/includes/files.php", line 177
DOCMAN_Utils::stripslashes() function:
- не верно: $file_upload = mosGetParam(DOCMAN_Utils::stripslashes($_FILES), 'upload');
- верно: $file_upload = mosGetParam($_FILES, 'upload');
In "com_docman/includes_frontend/upload.http.php", line 38
DOCMAN_Utils::stripslashes() function:
- не верно: $file = mosGetParam(DOCMAN_Utils::stripslashes($_FILES), 'upload');
- верно: $file = mosGetParam($_FILES, 'upload');
В "com_docman/classes/DOCMAN_file.class.php", line 352
DOCMAN_Utils::stripslashes() function:
- не верно: $name = $file['name'];
- верно: $name = DOCMAN_Utils::stripslashes($file['name']);