[Plugin: Woocommerce]

Hey guys,

I am trying to add 3 check boxes for the checkout page in woocommerce.

I ve added the following code to my functions.php.

I can successfully create 2 checkboxes but I am getting an error after

I create the 3rd one (just copied & pasted the code and modified the nummbers).

Maybe u guys can help me out ?

Thanks in advance!

/**
 * Add checkbox field to the checkout - 1ST BOX
 **/
add_action('woocommerce_after_checkout_billing_form', 'my_custom_checkout_field');

function my_custom_checkout_field( $checkout ) {

    echo '<div id="my-new-field" style="clear:both;"><h3>'.__('AGBs').'</h3>';

    woocommerce_form_field( 'my_checkbox', array(
        'type'          => 'checkbox',
        'class'         => array('input-checkbox'),
        'label'         => __('some text'),
        'required'  => true,
        ), $checkout->get_value( 'my_checkbox' ));

    echo '</div>';
}

/**
 * Process the checkout
 **/
add_action('woocommerce_checkout_process', 'my_custom_checkout_field_process');

function my_custom_checkout_field_process() {
    global $woocommerce;

    // Check if set, if its not set add an error.
    if (!$_POST['my_checkbox'])
         wc_add_notice('some error message', 'error' );
}

/**
 * Update the order meta with field value
 **/
add_action('woocommerce_checkout_update_order_meta', 'my_custom_checkout_field_update_order_meta');

function my_custom_checkout_field_update_order_meta( $order_id ) {
    if ($_POST['my_checkbox']) update_post_meta( $order_id, 'My Checkbox', esc_attr($_POST['my_checkbox']));
}

/**
 * Add checkbox field to the checkout - 2ND BOX
 **/
add_action('woocommerce_after_checkout_billing_form', 'my_custom_checkout_field2');

function my_custom_checkout_field2( $checkout ) {

    echo '<div id="my-new-field2">';

    woocommerce_form_field( 'my_checkbox2', array(
        'type'          => 'checkbox',
        'class'         => array('input-checkbox'),
        'label'         => __('some text'),
        'required'  => true,
        ), $checkout->get_value( 'my_checkbox2' ));

    echo '</div>';
}

/**
 * Process the checkout
 **/
add_action('woocommerce_checkout_process', 'my_custom_checkout_field_process2');

function my_custom_checkout_field_process2() {
    global $woocommerce;

    // Check if set, if its not set add an error.
    if (!$_POST['my_checkbox2'])
         wc_add_notice('some error message', 'error' );
}

/**
 * Update the order meta with field value
 **/
add_action('woocommerce_checkout_update_order_meta', 'my_custom_checkout_field_update_order_meta2');

function my_custom_checkout_field_update_order_meta2( $order_id ) {
    if ($_POST['my_checkbox2']) update_post_meta( $order_id, 'My Checkbox2', esc_attr($_POST['my_checkbox2']));
}

/**
 * Add checkbox field to the checkout - 3rd checkbox
 **/
add_action('woocommerce_after_checkout_billing_form', 'my_custom_checkout_field3');

function my_custom_checkout_field3( $checkout ) {

    echo '<div id="my-new-field3">';

    woocommerce_form_field( 'my_checkbox3', array(
        'type'          => 'checkbox',
        'class'         => array('input-checkbox'),
        'label'         => __('some text'),
        'required'  => true,
        ), $checkout->get_value( 'my_checkbox3' ));

    echo '</div>';
}

/**
 * Process the checkout
 **/
add_action('woocommerce_checkout_process', 'my_custom_checkout_field_process3');

function my_custom_checkout_field_process2() {
    global $woocommerce;

    // Check if set, if its not set add an error.
    if (!$_POST['my_checkbox3'])
         wc_add_notice('some error message', 'error' );
}

/**
 * Update the order meta with field value
 **/
add_action('woocommerce_checkout_update_order_meta', 'my_custom_checkout_field_update_order_meta3');

function my_custom_checkout_field_update_order_meta2( $order_id ) {
    if ($_POST['my_checkbox3']) update_post_meta( $order_id, 'My Checkbox3', esc_attr($_POST['my_checkbox3']));
}