protected function deletePage()
    {
        $this->controlAccess('page_delete');

        if ($this->page->delete($this->data_page['page_id'])) {
            $this->redirect('admin/content/page', $this->text('Page has been deleted'), 'success');
        }

        $this->redirect('', $this->text('Page has not been deleted'), 'warning');
    }