How in smarty on the main page in the logo not to make a link to itself?

Question

PHP

Good afternoon!
It is necessary on the main page (shop-script 6) when clicking on the logo that there would be no link, and on other pages when clicking on the logo, the link led to the main page
How to do it?
Can be done with {if}.. {than} .. {else} ?
Help!
Thank you!

Answer 1

{if isset($frontend_homepage)}<img src="{$wa_theme_url}images/logo.png" alt={$wa->accountName()}>{else}<a href="{$wa_url}"><img src="{$wa_theme_url}images/logo.png"/ alt={$wa->accountName()}></a>{/if}