This code goes into the template, where the sidebar content is:
Code: Select all
{content block="Sidebar" assign="sideb"}
{if $sideb <>"" }
{$sideb}
{else}
{* show other module content*}
{/if}
Here is a much more advanced method of controlling modules per page, from i-do-this.com:
http://www.i-do-this.com/blog/42/Give-Y ... ir-Sidebar