cart-item-names.php

<?php

// Display a custom text under cart item name in cart page

add_action( 'woocommerce_before_calculate_totals', 'name_on_cart_item', 10, 1 );

function name_on_cart_item ( $cart ) {

  if ( is_admin() && ! defined( 'DOING_AJAX' ) )
    return;

  // Set the lineItemCount count to start at 1.
  $lineItemCount = 1;

  // Iterating though each cart items
  foreach ( $cart->get_cart() as $cart_item ) {

    // Get an instance of the WC_Product object
    $product = $cart_item['data'];

    // Get the product name (Added Woocommerce 3+ compatibility)
    $original_name = method_exists( $product, 'get_name' ) ? $product->get_name() : $product->post->post_title;

    if ( 1 === $lineItemCount ) { // If the product is the first product in the cart.

      $shortcode = do_shortcode( "[gravityview id='1471']" );
      $item_name = '<div class="item-shipping-class">' . $shortcode . '</div>' . $original_name;

    } elseif ( 2 === $lineItemCount ) { // If the product is the second product in the cart.

      $shortcode = do_shortcode( "[gravityview id='1569']" );
      $item_name = '<div class="item-shipping-class">' . $shortcode . '</div>' . $original_name;

    } else { // If the product is the 3rd+ in the cart.

      $item_name = $original_name;

    }

    // Set the new name
    if ( method_exists( $product, 'set_name' ) ) {
      $product->set_name( $item_name );
    } else {
      $product->post->post_title = $item_name;
    }

    // Increase teh index count.
    $lineItemCount ++;

  } // End of each item in the cart.
   
} // End of name_on_cart_item.