WC Vendors – Show the “AI” overlay on the product image

// Add an "AI used" checkbox to the vendor's own product edit form, after Tax Class (General tab)

add_action( 'wcv_product_options_tax', function( $post_id ) {

    \WC_Vendors\Classes\Front\WCV_Form_Helper::input( array(

        'id'      => '_wcv_ai_generated',

        'post_id' => $post_id,

        'type'    => 'checkbox',

        'label'   => __( 'This product was created or modified using AI — show an "AI" tag on the storefront', 'wcvendors-pro' ),

        'cbvalue' => 'yes',

    ) );

} );

// Save the vendor's choice when they save the product

add_action( 'wcv_save_product', function( $product_id ) {

    update_post_meta( $product_id, '_wcv_ai_generated', isset( $_POST['_wcv_ai_generated'] ) ? 'yes' : 'no' );

} );

// Show the "AI" overlay on the product image (shop loop + single product page)

add_action( 'woocommerce_before_shop_loop_item_title', 'wcv_ai_tag_overlay', 9 );

add_action( 'woocommerce_before_single_product_summary', 'wcv_ai_tag_overlay', 9 );

function wcv_ai_tag_overlay() {

    global $product;

    if ( ! $product || 'yes' !== get_post_meta( $product->get_id(), '_wcv_ai_generated', true ) ) {

        return;

    }

    echo '<span style="position:absolute;top:0;left:0;z-index:9;background:#333;color:#fff;font-size:11px;padding:2px 8px;border-radius:0 0 4px 0;">AI</span>';

}