xadapter

add_action('template_redirect', 'wc_custom_redirect_after_purchase');

function wc_custom_redirect_after_purchase() {
    global $wp;

    if (is_checkout() && !empty($wp->query_vars['order-received'])) {

        $order = new WC_Order($wp->query_vars['order-received']);

        $quantity = 0;

xadapter

add_action('woocommerce_available_payment_gateways', 'xa_change_optins_based_on_user_role');
function xa_change_optins_based_on_user_role(){
  global $woocommerce;
  // Check with the capability which is unique to the particular user role.
  if( current_user_can( 'edit_posts' ) {
        //   
        if ( isset( $available_gateways['ccavenue'] ) && $woocommerce->customer->get_country() <> 'IN' ) {
            unset(  $available_gateways['ccavenue'] );
        } else if ( isset( $available_gateways['paypal'] ) && $woocommerce->customer->get_country() == 'IN' ) {
            unset( $available_gateways['paypal'] );

xadapter

add_filter('woocommerce_email_order_meta_keys', 'xa_email_custom_order_meta_keys');
function xa_email_custom_order_meta_keys( $field_keys ) {
     // Please make sure the Custom Field 'tracking_code' is added to the Checkout Field.
     $field_keys[] = 'tracking_code'; 
     return $field_keys;
}

xadapter

add_action( 'woocommerce_after_order_notes', 'xa_new_custom_checkout_field' );
function xa_new_custom_checkout_field( $checkout ) {

    echo '<div id="xa_new_custom_checkout_field"><h2>' . __('SSN') . '</h2>';

    woocommerce_form_field( 'new_field_ssn', array(
        'type'          => 'text',
        'class'         => array('ssn-field-class form-row-wide'),
        'label'         => __('SSN Number'),
        'placeholder'   => __('Enter SSN'),

xadapter

add_filter( 'woocommerce_billing_fields', 'xa_filter_billing_phone', 10, 1 );
function xa_filter_billing_phone( $address_fields ) {
	$address_fields['billing_phone']['required'] = false;
	return $address_fields;
}

xadapter

add_filter( 'woocommerce_checkout_fields' , 'xa_override_existing_checkout_fields' );
function xa_override_existing_checkout_fields( $fields ) {
     $fields['order']['order_comments']['placeholder'] = 'Let us know your color preference.';
     $fields['order']['order_comments']['label'] = 'Gift Wrap Preference';
     return $fields;
}

xadapter

add_filter('hf_csv_order_post_additional_columns', 'woocommerce_csv_order_post_add_additional_columns', 10, 1);

function woocommerce_csv_order_post_add_additional_columns($additional_meta) {

    $additional_meta = array(
        'pdf_invoice_num' => '_invoice_number_display',
        'Payer PayPal address' => 'Payer PayPal address',
        'PayPal Transaction Fee' => 'PayPal Transaction Fee'
    );
    return $additional_meta;

xadapter

add_filter( 'eh_pklist_label_add_additional_information', 'add_eh_pklist_label_add_tracking_number', 10 , 1 );

function add_eh_pklist_label_add_tracking_number($fromaddress)
{
    $tracking_number = '78965413301236547893210'; // Change this to desired one.
    $ship_date = '27-08-2016'; // Change it to desired one.
    $fromaddress['tracking_number'] = $tracking_number;
    $fromaddress['ship_date'] = $ship_date;
    return $fromaddress;
}

xadapter

add_filter( 'wf_pklist_label_add_additional_information', 'wf_pklist_add_tracking_number', 10 , 1 );
function wf_pklist_add_tracking_number($order_additional_information)
{
	$tracking_number = '78965413301236547893210'; // Change this to desired one.
	$ship_date = '07-08-2016'; // Change it to desired one.
	$order_additional_information['tracking_number'] = $tracking_number;;
	$order_additional_information['ship_date'] = $ship_date;;
	return $order_additional_information;
}

xadapter

add_filter('hf_csv_order_post_role_column', 'hf_csv_order_add_role_column', 10, 2);

function hf_csv_order_add_role_column($user_roles=array(), $user_id=NULL) {
    if ($user_id!==NULL || $user_id===0) {
        if($user_id===0){
            $user_roles = array('role' => 'Guest');
        }else{
        $user_info = get_userdata($user_id);
        $roles = implode(', ', $user_info->roles) . " ";
        $user_roles = array('role' => $roles);