function delete($delete_db_record = true) {
$rows = DB::executeAll("SELECT count(`object_id`) as `c` FROM `".TABLE_PREFIX."mail_contents` WHERE `conversation_id` = " . DB::escape($this->getConversationId()));
if (is_array($rows) && count($rows) > 0) {
if ($rows[0]['c'] < 2) {
// if no other emails in conversation, delete conversation
DB::execute("DELETE FROM `".TABLE_PREFIX."mail_conversations` WHERE `id` = " . DB::escape($this->getCOnversationId()));
}
}
if ($delete_db_record) {
return parent::delete();
} else {
return $this->mark_as_deleted();
}
}
