#1483863: empty trash and expunge inbox on logout

4 files changed, 51 insertions, 1 deletions

diff --git a/program/include/main.inc b/program/include/main.inc
index 5b82640f7..649dd25e9 100644
--- a/program/include/main.inc
+++ b/program/include/main.inc
@@ -352,6 +352,30 @@ function rcmail_kill_session()
   $USER->reset();
   }
 
+/**
+ * Do server side actions on logout
+ */
+function rcmail_logout_actions()
+  {
+  global $CONFIG, $IMAP;
+
+  // on logout action we're not connected to imap server  
+  if (($CONFIG['logout_purge'] && !empty($CONFIG['trash_mbox'])) 
+      || $CONFIG['logout_expunge'])
+    {
+      if (!rcmail_authenticate_session())
+        return;
+
+      rcmail_imap_init(true);
+    }
+
+  if ($CONFIG['logout_purge'] && !empty($CONFIG['trash_mbox']))
+    $IMAP->clear_mailbox($CONFIG['trash_mbox']);
+
+  if ($CONFIG['logout_expunge'])
+    $IMAP->expunge('INBOX');
+  }
+
 
 /**
  * Return correct name for a specific database table
diff --git a/program/localization/en_US/labels.inc b/program/localization/en_US/labels.inc
index 2e5f1bab2..ddd1a5f1f 100644
--- a/program/localization/en_US/labels.inc
+++ b/program/localization/en_US/labels.inc
@@ -250,6 +250,8 @@ $labels['dstactive']  = 'Daylight saving time';
 $labels['htmleditor'] = 'Compose HTML messages';
 $labels['htmlsignature'] = 'HTML signature';
 $labels['previewpane'] = 'Show preview pane';
+$labels['logoutclear'] = 'Clear Trash on logout';
+$labels['logoutcompact'] = 'Compact Inbox on logout';
 
 $labels['autosavedraft']  = 'Automatically save draft';
 $labels['everynminutes']  = 'every $n minutes';
diff --git a/program/steps/settings/func.inc b/program/steps/settings/func.inc
index befc1d7a0..3edced4b3 100644
--- a/program/steps/settings/func.inc
+++ b/program/steps/settings/func.inc
@@ -195,6 +195,28 @@ function rcmail_user_prefs_form($attrib)
                     $select_autosave->show($CONFIG['draft_autosave']));
     }
 
+  // Trash purging on logout
+  if (!isset($no_override['logout_purge']))
+    {
+    $field_id = 'rcmfd_logout_purge';
+    $input_purge = new checkbox(array('name' => '_logout_purge', 'id' => $field_id, 'value' => 1));
+    $out .= sprintf("<tr><td class=\"title\"><label for=\"%s\">%s</label></td><td>%s</td></tr>\n",
+                    $field_id,
+                    Q(rcube_label('logoutclear')),
+                    $input_purge->show($CONFIG['logout_purge']?1:0));
+    }
+
+  // INBOX compacting on logout
+  if (!isset($no_override['logout_expunge']))
+    {
+    $field_id = 'rcmfd_logout_expunge';
+    $input_expunge = new checkbox(array('name' => '_logout_expunge', 'id' => $field_id, 'value' => 1));
+    $out .= sprintf("<tr><td class=\"title\"><label for=\"%s\">%s</label></td><td>%s</td></tr>\n",
+                    $field_id,
+                    Q(rcube_label('logoutcompact')),
+                    $input_expunge->show($CONFIG['logout_expunge']?1:0));
+    }
+
   $out .= "\n</table>$form_end";
 
   return $out;  
diff --git a/program/steps/settings/save_prefs.inc b/program/steps/settings/save_prefs.inc
index caa4a49e5..8dae7bc47 100644
--- a/program/steps/settings/save_prefs.inc
+++ b/program/steps/settings/save_prefs.inc
@@ -27,7 +27,9 @@ $a_user_prefs = array(
   'prefer_html'  => isset($_POST['_prefer_html']) ? TRUE : FALSE,
   'htmleditor'   => isset($_POST['_htmleditor']) ? TRUE : FALSE,
   'preview_pane' => isset($_POST['_preview_pane']) ? TRUE : FALSE,
-  'draft_autosave' => isset($_POST['_draft_autosave']) ? intval($_POST['_draft_autosave']) : 0
+  'logout_purge' => isset($_POST['_logout_purge']) ? TRUE : FALSE,
+  'logout_expunge' => isset($_POST['_logout_expunge']) ? TRUE : FALSE,
+  'draft_autosave' => isset($_POST['_draft_autosave']) ? intval($_POST['_draft_autosave']) : 0,
   );
 
 // don't override these parameters