+ 'force_7bit' => isset($_POST['_force_7bit']) ? TRUE : FALSE,
+ 'mdn_default' => isset($_POST['_mdn_default']) ? TRUE : FALSE,
+ 'dsn_default' => isset($_POST['_dsn_default']) ? TRUE : FALSE,
+ 'reply_same_folder' => isset($_POST['_reply_same_folder']) ? TRUE : FALSE,
+ 'spellcheck_before_send' => isset($_POST['_spellcheck_before_send']) ? TRUE : FALSE,
+ 'show_sig' => isset($_POST['_show_sig']) ? intval($_POST['_show_sig']) : 1,
+ 'top_posting' => !empty($_POST['_top_posting']),
+ 'strip_existing_sig' => isset($_POST['_strip_existing_sig']),
+ 'sig_above' => !empty($_POST['_sig_above']) && !empty($_POST['_top_posting']),