Remove Donation Form Fields

/**

   * This example shows how to remove fields from the donation form.

   *

   * Note that this approach requires Charitable 1.6 or above.

   */

  add_action(

      'init',

      function() {

          if ( ! function_exists( 'charitable' ) ) {

              return;

          }

          $fields_api = charitable()->donation_fields();

          /**

           * In this example, we remove the last name field. But you can

           * easily modify this example to remove any other fields by swapping

           * 'last_name' for the key of the field you would like to remove.

           *

           * first_name

           * last_name

           * email

           * address

           * address_2

           * city

           * state

           * postcode

           * country

           * phone

           * anonymous_donation - If using Anonymous Donations.

           * donor_comment - If using Donor Comments.

           */

          $fields_api->get_field( 'last_name' )->set( 'donation_form', '', false );

      }

  );