Looking to include more custom fields in WooCommerce product settings? You can add a custom tab in the admin product editor using WooCommerce filters.
Custom product tabs are part of the tab group defined using:
<?php add_filter('woocommerce_product_data_tabs', 'my_custom_product_tab'); ?>
WooCommerce defines default tabs like Inventory, Shipping, and General in:
/woocommerce/includes/admin/meta-boxes/class-wc-meta-box-product-data.php
Here’s the structure for adding a new one:
// Register new custom tab function add_custom_product_data_tab($tabs) { $tabs['custom_tab'] = array( 'label' => __('Custom Tab', 'your-text-domain'), 'target' => 'custom_product_data', 'class' => array('show_if_simple', 'show_if_variable'), ); return $tabs; } add_filter('woocommerce_product_data_tabs', 'add_custom_product_data_tab');
After adding the tab, create a matching panel for content display:
// Display panel content for the tab function add_custom_product_data_panel() { global $post; ?> <div id="custom_product_data" class="panel woocommerce_options_panel"> <?php // Add form fields, settings, or other content here ?> </div> <?php } add_action('woocommerce_product_data_panels', 'add_custom_product_data_panel');
Your new tab will look like this in the admin editor:
To implement this, insert the code in your active theme’s `functions.php` or via a custom plugin. You can then enhance WooCommerce product settings with additional custom fields or controls.