{if $page.elements.zones.left || $isDesignMode}
{if $current_page == "catalog" && ($CatalogUsePriceRanges == "1" || $CatalogUseProductFilters)}
<button id="mobile-filter-btn">{$msg.catalog.filter_by}</button>
{/if}
<div id="left" class="layout-zone-left layout-zone {class file=$smarty.template editable=true droppable=true}">
{if $page.elements.zones.left}
{foreach from=$page.elements.zones.left item="pageElement"}
{include file=$pageElement.file}
{/foreach}
{/if}
</div>
{/if}