Fix message import dialog (#1489685):

- Display alert if no file is chosen
- Unlock the UI if form is not submitted
- Avoid duplicate error messages
- Fix javascript error due to missing attachments list widget

1 files changed, 0 insertions, 2 deletions

diff --git a/program/steps/mail/import.inc b/program/steps/mail/import.inc
index 4f822e0e4..5a74feb9f 100644
--- a/program/steps/mail/import.inc
+++ b/program/steps/mail/import.inc
@@ -34,7 +34,6 @@ if (is_array($_FILES['_file'])) {
             list($mtype_primary,) = explode('/', rcube_mime::file_content_type($filepath, $_FILES['_file']['name'][$i], $_FILES['_file']['type'][$i]));
 
             if (!in_array($mtype_primary, array('text','message'))) {
-                $OUTPUT->show_message('importmessageerror', 'error');
                 continue;
             }
 
@@ -46,7 +45,6 @@ if (is_array($_FILES['_file'])) {
             while ($line !== false && trim($line) == '');
 
             if (!preg_match('/^From\s+-/', $line) && !preg_match('/^[a-z-_]+:\s+.+/i', $line)) {
-                $OUTPUT->show_message('importmessageerror', 'error');
                 continue;
             }