{foreach from=$products item=product name=products}

{assign var="attr" value=Product::getAttributesInformationsByProduct($product.id_product)}

{if $attr}
        {foreach $attr as $at}
            {if $at.id_attribute_group == 2}
            {$at.attribute}
            {/if}
        {/foreach}
        {/if}

2

if ($product['id_product_attribute'] && isset($product['product_attribute_minimal_quantity']))
                $product['minimal_quantity'] = $product['product_attribute_minimal_quantity'];

$_product = new Product ((int)$product['id_product']);
            $attributes_groups = $_product->getAttributesGroups($this->context->language->id);
            if (is_array($attributes_groups) && $attributes_groups)
            {
                foreach ($attributes_groups as $k => $row)
                {
                    if ((isset($row['attribute_color']) && $row['attribute_color']) || (file_exists(_PS_COL_IMG_DIR_.$row['id_attribute'].'.jpg')))
                    {
                        $colors[$row['id_attribute']]['value'] = $row['attribute_color'];
                        $colors[$row['id_attribute']]['name'] = $row['attribute_name'];
                        if (!isset($colors[$row['id_attribute']]['attributes_quantity']))
                            $colors[$row['id_attribute']]['attributes_quantity'] = 0;
                        $colors[$row['id_attribute']]['attributes_quantity'] += (int)$row['quantity'];
                    }
                }
                $product['colors'] = (count($colors)) ? $colors : false;
            }

{if isset($product.colors) && $product.colors}
            <ul class="colors">
            {foreach from=$product.colors key='id_attribute' item='color'}
                <li><span style="background: {$color.value};" title="{$color.name}">{$color.name}</span></li>
            {/foreach}
            </ul>
        {/if}

$this->context->smarty->assign('nb_products', $this->nbProducts);

$this->context->smarty->assign('col_img_dir', _PS_COL_IMG_DIR_);

{if isset($product.colors) && $product.colors}
            <ul class="colors">
            {foreach from=$product.colors key='id_attribute' item='color'}
                <li><span style="background: {$color.value};" title="{$color.name}">{if file_exists($col_img_dir|cat:$id_attribute|cat:'.jpg')}<img src="{$img_col_dir}{$id_attribute}.jpg" alt="{$color.name}" />{else}{$color.name}{/if}</span></li>
            {/foreach}
            </ul>
        {/if}

$_product = new Product ((int)$product['id_product']);

$colors = NULL;