- fix #1485944: use new mod_mailbox() function

alecpl

2009-06-27 b44cd3a83f086c486e29918a2e226b997959dfd6

 plugins/show_additional_headers/show_additional_headers.php

@@ -23,6 +23,9 @@
    if ($rcmail->action == 'show' || $rcmail->action == 'preview') {
      $this->add_hook('imap_init', array($this, 'imap_init'));
      $this->add_hook('message_headers_output', array($this, 'message_headers'));
    } else if ($rcmail->action == '') {
      // with enabled_caching we're fetching additional headers before show/preview
      $this->add_hook('imap_init', array($this, 'imap_init'));
    }
  }