Add Product Attributes Column

/**
 * Snippet Name:     Add Product Attributes Column
 * Snippet Author:   coding-bunny.com
 * Description:      Adds a custom "Attributes" column to the WooCommerce product table.
 */
 
// Add a custom column to the WooCommerce product table
function cb_add_attributes_column($columns) {
    $columns['cb_attributi'] = 'Attributes'; // Add "Attributes" column
    return $columns;
}
add_filter('manage_edit-product_columns', 'cb_add_attributes_column');

// Populate the custom "Attributes" column with data
function cb_populate_attributes_column($column, $post_id) {
    if ($column == 'cb_attributes') {
        $product = wc_get_product($post_id); // Get the product object
        
        if (!$product) {
            echo esc_html('-'); // Display a placeholder if the product is invalid
            return;
        }

        $attributes = $product->get_attributes(); // Get product attributes

        if (!empty($attributes)) {
            foreach ($attributes as $attribute) {
                $attribute_name = wc_attribute_label($attribute->get_name()); // Get attribute label

                // Check if the attribute is taxonomy-based or custom
                if ($attribute->is_taxonomy()) {
                    // Get taxonomy terms associated with the attribute
                    $attribute_values = wc_get_product_terms($post_id, $attribute->get_name(), array('fields' => 'names'));
                    $attribute_options = implode(', ', array_map('esc_html', $attribute_values)); // Sanitize and implode terms
                } else {
                    // Get custom attribute options
                    $attribute_options = implode(', ', array_map('esc_html', $attribute->get_options())); // Sanitize options
                }

                // Output attribute name and values
                echo '<p><strong>' . esc_html($attribute_name) . ':</strong> ' . $attribute_options . '</p>';
            }
        } else {
            echo esc_html('-'); // Display a placeholder if no attributes exist
        }
    }
}
add_action('manage_product_posts_custom_column', 'cb_populate_attributes_column', 10, 2);