function showApproved() { if (!$this->hlp->isCurrentRevisionApproved()) { return; } echo '<span class="approval_approved">'; printf($this->getLang('apr_approved'), '<span class="approval_date">' . dformat($this->hlp->getApprovalDate()) . '</span>', implode(', ', $this->hlp->getApprovers())); echo '</span>'; }