Untitled

// CHANGE 0 left in stock to OUT OF STOCK
add_filter('b2bking_order_form_not_available_text', function($text, $productobj, $qtyaddable) {
    return esc_html__('Out of Stock', 'b2bking');
}, 10, 3);

// HIDE FILTERS
add_action('wp_head', function(){
	?>
	<style>
		.b2bking_orderform_filters {
			display: none !important;
		}
			.b2bking_bulkorder_form_container_content_header_top.b2bking_bulkorder_form_container_content_header_top_cream.b2bking_orderform_cart {
			width: 13%;
		}
			.b2bking_bulkorder_form_container_content_header_top.b2bking_bulkorder_form_container_content_header_top_cream:not(.b2bking_orderform_cart) {
			width: 87%;
			flex-direction: row-reverse;
		}
		.b2bking_bulkorder_cream_search_icon.b2bking_bulkorder_cream_search_icon_show.b2bking_bulkorder_cream_search_icon_search {
			margin-right: 17px;
		}
	
	/*
	.b2bking_brand_header_row{
		width:100%; 
		padding: 8px 12px; 
		font-weight:bold; 
		background:#f0f0f0; 
		border-bottom: 1px solid #ddd;
	}
	*/
	.b2bking_brand_header_row{
		width:100%; 
		padding: 8px 12px; 
		font-weight:bold; 
		margin: 30px 0px;
	}
	</style>
	<?php
});


// HEADERS
add_action('b2bking_before_orderform_cream_product', function($product_id) {
    static $last_brand = null;

    $taxonomy = 'product_brand';
    $terms = get_the_terms($product_id, $taxonomy);
    $brand_name = (!empty($terms) && !is_wp_error($terms)) ? $terms[0]->name : 'Other';

    if ($brand_name !== $last_brand) {
        $last_brand = $brand_name;
        echo '<div class="b2bking_brand_header_row">'
            . esc_html($brand_name)
            . '</div>';
    }
});



// FILTER by brand, and then alphabetically inside each brand
add_filter('b2bking_orderform_product_ids_before_processing', function($allTheIDs) {
    if (empty($allTheIDs) || !is_array($allTheIDs)) {
        return $allTheIDs;
    }

    // Change 'pa_brand' to your actual brand/category taxonomy slug.
    // Common options: 'pa_brand', 'product_cat', 'pwb-brand' (Perfect WooCommerce Brands), etc.
    $taxonomy = 'product_brand';

    $products_data = [];

    foreach ($allTheIDs as $product_id) {
        $terms = get_the_terms($product_id, $taxonomy);
        $brand_name = (!empty($terms) && !is_wp_error($terms))
            ? strtolower($terms[0]->name)
            : 'zzz_uncategorized'; // push brandless products to the end

        $product_title = strtolower(get_the_title($product_id));

        $products_data[] = [
            'id'    => $product_id,
            'brand' => $brand_name,
            'title' => $product_title,
        ];
    }

    // Sort by brand alphabetically, then by product title within each brand
    usort($products_data, function($a, $b) {
        $brand_cmp = strcmp($a['brand'], $b['brand']);
        if ($brand_cmp !== 0) {
            return $brand_cmp;
        }
        return strcmp($a['title'], $b['title']);
    });

    return array_column($products_data, 'id');
});