Add config/preference option to disable saving messages in localStorage (#1489979)

3 files changed, 16 insertions, 0 deletions

diff --git a/program/steps/mail/compose.inc b/program/steps/mail/compose.inc
index a3c8a8a64..1770a1bcb 100644
--- a/program/steps/mail/compose.inc
+++ b/program/steps/mail/compose.inc
@@ -91,6 +91,7 @@ $OUTPUT->set_env('session_id', session_id());
 $OUTPUT->set_env('mailbox', $RCMAIL->storage->get_folder());
 $OUTPUT->set_env('top_posting', intval($RCMAIL->config->get('reply_mode')) > 0);
 $OUTPUT->set_env('recipients_separator', trim($RCMAIL->config->get('recipients_separator', ',')));
+$OUTPUT->set_env('save_localstorage', (bool)$RCMAIL->config->get('compose_save_localstorage'));
 
 $drafts_mbox     = $RCMAIL->config->get('drafts_mbox');
 $config_show_sig = $RCMAIL->config->get('show_sig', 1);
diff --git a/program/steps/settings/func.inc b/program/steps/settings/func.inc
index 619710f32..0b2039a78 100644
--- a/program/steps/settings/func.inc
+++ b/program/steps/settings/func.inc
@@ -918,6 +918,20 @@ function rcmail_user_prefs($current = null)
                 );
             }
 
+            if (!isset($no_override['compose_save_localstorage'])) {
+                if (!$current) {
+                    continue 2;
+                }
+
+                $field_id = 'rcmfd_compose_save_localstorage';
+                $input    = new html_checkbox(array('name' => '_compose_save_localstorage', 'id' => $field_id, 'value' => 1));
+
+                $blocks['advanced']['options']['compose_save_localstorage'] = array(
+                    'title'    => html::label($field_id, rcube::Q($RCMAIL->gettext('savelocalstorage'))),
+                    'content'  => $input->show($config['compose_save_localstorage']?1:0),
+                );
+            }
+
         break;
 
         // Addressbook config
diff --git a/program/steps/settings/save_prefs.inc b/program/steps/settings/save_prefs.inc
index 7a17f21f4..f0ce9c9a3 100644
--- a/program/steps/settings/save_prefs.inc
+++ b/program/steps/settings/save_prefs.inc
@@ -90,6 +90,7 @@ case 'compose':
         'default_font_size'  => rcube_utils::get_input_value('_default_font_size', rcube_utils::INPUT_POST),
         'reply_all_mode'     => intval($_POST['_reply_all_mode']),
         'forward_attachment' => !empty($_POST['_forward_attachment']),
+        'compose_save_localstorage' => intval($_POST['_compose_save_localstorage']),
     );
 
     break;