{foreach from=$blocks key=id item=block}
{if not empty($block->template)}
{include file=$block->template assign=the_block|@get_extent:$id}
{$the_block|replace:'dt':'h3'|replace:'
':''|replace:'':''}
{else}
{$block->raw_content|replace:'dt':'h3'|replace:'':''|replace:'':''}
{/if}
{/foreach}
{/if}