if (!isset($_SESSION["vote_completed"])) $_SESSION["vote_completed"] = array();

if( isset($_GET["catalog"]) ) $show_catalog = 1;

<?php

    if( isset($show_catalog) && $show_catalog == 1 )
    {
        //get root categories to be shown in the front-end homepage
        $q = db_query("SELECT categoryID, name, products_count, picture FROM ".CATEGORIES_TABLE." WHERE categoryID<>0 and parent=0 ORDER BY name") or die (db_error());
        $root = array();
        while ($row = db_fetch_row($q))
        {
            if (!file_exists("./products_pictures/$row[3]")) $row[3] = "";
            $root[] = $row;
        }

        //get subcategories of root categories
        $query = "SELECT categoryID FROM ".CATEGORIES_TABLE." WHERE categoryID<>0 ";
        $result = array();
        for ($i=0; $i<count($root); $i++)
        {
            $q = db_query("SELECT categoryID, name, products_count, parent FROM ".CATEGORIES_TABLE." WHERE categoryID<>0 and parent=".$root[$i][0]) or die (db_error());
            while ($row = db_fetch_row($q))
                $result[] = $row;
        }
        $smarty->assign("root_categories",$root);
        $smarty->assign("root_categories_subs",$result);
        
        $smarty->assign("main_content_template", "catalog.tpl.html");
    }

?>

<table width=100% border=0 cellpadding=5>
{section name=i loop=$root_categories}
{if $smarty.section.i.index is div by 2}<tr>{/if}
<td width=1% align=center>
    {if $root_categories[i][3] ne ""}<a href="index.php?categoryID={$root_categories[i][0]}"><img border=0 src="products_pictures/{$root_categories[i][3]}" alt="{$root_categories[i][1]}">{/if}
</td>
<td>
        <a href="index.php?categoryID={$root_categories[i][0]}" class=cat>{$root_categories[i][1]}</a> <b>[{$root_categories[i][2]}]</b>:<br>

        {* show sub categories *}
        {assign var="tmp" value=0}
        {section name=j loop=$root_categories_subs}
          {if $root_categories_subs[j][3] == $root_categories[i][0]}
            
            {if $tmp == 1}|
            {else}
                {assign var="tmp" value=1}
            {/if}
            
            <a href="index.php?categoryID={$root_categories_subs[j][0]}" class=standard>{$root_categories_subs[j][1]}</a>
          {/if}
        {/section}
</td>

</td>
{if ($smarty.section.i.index+1) is div by 2}</tr>{/if}
{/section}
</table>

<a href="index.php?catalog=1">Каталог</a>