1 <form name="akismet_activate" action="https://akismet.com/get/" method="POST" target="_blank">

     2 	<input type="hidden" name="passback_url" value="<?php echo esc_url( Akismet_Admin::get_page_url() ); ?>"/>

     3 	<input type="hidden" name="redirect" value="<?php echo isset( $redirect ) ? $redirect : 'plugin-signup'; ?>"/>

     4 	<input type="submit" class="<?php echo isset( $classes ) && count( $classes ) > 0 ? implode( ' ', $classes ) : 'button button-primary';?>" value="<?php echo esc_attr( $text ); ?>"/>

     5 </form>