{function name=cats_tree_home} {math assign="leval" equation="x + y" x=$leval y=1} {foreach name=foo from=$data item=category} {if $leval==1} {/if}{$category.name} {if $leval==1}[{$category.products_count}]{/if} {if $leval==2}|{/if} {/foreach} {/function}

• {call name=cats_tree_home data=$tree_cat leval=0}