Add Gift Aid status to PMPro Member and Orders Lists and CSV Exports

gistfile1.txt

// Add Gift Aid to *Members List*
// heading
function my_pmproga_memberslist_extra_cols_header() { ?>

    <th><?php _e('Gift Aid', 'pmpro');?></th>

<?php }
add_action("pmpro_memberslist_extra_cols_header", "my_pmproga_memberslist_extra_cols_header");

// column
function my_pmproga_memberslist_extra_cols_body($theuser) {

    ?>
    <td>
        <?php
            if( get_user_meta($theuser->ID, 'gift_aid', true) == "1" ) {
                echo "Yes";
							}	else {
								echo "No";
							}
        ?>
    </td>

<?php }
add_action("pmpro_memberslist_extra_cols_body", "my_pmproga_memberslist_extra_cols_body");

// Add Gift Aid to *Orders List*
// heading
function my_pmproga_orders_extra_cols_header($order_ids) { ?>

    <th><?php _e('Gift Aid', 'pmpro');?></th>

<?php }
add_action("pmpro_orders_extra_cols_header", "my_pmproga_orders_extra_cols_header");

// column
function my_pmproga_orders_extra_cols_body($order) {
	 ?>
    <td>
        <?php
            if( get_user_meta($order->user_id, 'gift_aid', true) == "1" ) {
                echo "Yes";
							}	else {
								echo "No";
							}
        ?>
    </td>
<?php }
add_action("pmpro_orders_extra_cols_body", "my_pmproga_orders_extra_cols_body");

// Add Gift Aid to *Members CSV Export*
function my_pmproga_members_list_csv_extra_columns($columns)
{
    $columns["gift_aid"]    = "my_extra_column_gift_aid";

    return $columns;
}
add_filter("pmpro_members_list_csv_extra_columns", "my_pmproga_members_list_csv_extra_columns", 10);

//  These are the callback functions which take the $user object from the CSV code (which includes an array of meta data in ->metavalues, and returns the value you want.
//  I expanded the code for this first function for readability, but if you have a bunch of these, you may want to scrunch them up onto one line each.

function my_extra_column_gift_aid($user)
{
    if(!empty($user->metavalues->gift_aid)) {
        return "Gift Aid: Yes";
    } else {
        return "Gift Aid: No";
    }
}

// Add Gift Aid to *Orders CSV Export*
// Note Add On already adds Gift Aid to Orders CSV Export