kloon

<?php
// Add save percent next to sale item prices.
add_filter( 'woocommerce_sale_price_html', 'woocommerce_custom_sales_price', 10, 2 );
function woocommerce_custom_sales_price( $price, $product ) {
	$percentage = round( ( ( $product->regular_price - $product->sale_price ) / $product->regular_price ) * 100 );
	return $price . sprintf( __(' Save %s', 'woocommerce' ), $percentage . '%' );
}
?>

kloon

// check for clear-cart get param to clear the cart, append ?clear-cart to any site url to trigger this
add_action( 'init', 'woocommerce_clear_cart_url' );
function woocommerce_clear_cart_url() {
	if ( isset( $_GET['clear-cart'] ) ) {
		global $woocommerce;
		$woocommerce->cart->empty_cart();
	}
}

kloon

<?php
// check that cart items quantities totals are in multiples of 6
add_action( 'woocommerce_check_cart_items', 'woocommerce_check_cart_quantities' );
function woocommerce_check_cart_quantities() {
  	$multiples = 6;
	$total_products = 0;
	foreach ( WC()->cart->get_cart() as $cart_item_key => $values ) {
		$total_products += $values['quantity'];
	}
	if ( ( $total_products % $multiples ) > 0 )

kloon

<?php
// add custom field to invoice email
add_action( 'woocommerce_email_after_order_table', 'woocommerce_custom_invoice_fields' );
function woocommerce_custom_invoice_fields( $order ) {
  ?>
  <p><strong><?php _e('Free Book:', 'woocommerce'); ?></strong> <?php echo get_post_meta( $order->id, 'Free Book', true ); ?></p>
  <p><strong><?php _e('Free DVD:', 'woocommerce'); ?></strong> <?php echo get_post_meta( $order->id, 'Free DVD', true ); ?></p>
  <p><strong><?php _e('Gift:', 'woocommerce'); ?></strong> <?php echo get_post_meta( $order->id, 'Gift Order', true ); ?></p>
  <p><strong><?php _e('Gift Message:', 'woocommerce'); ?></strong> <?php echo get_post_meta( $order->id, 'Special Gift Message', true ); ?></p>
  <?php

kloon

<?php
  add_shortcode( 'sale_products', 'sale_products' );
	function sale_products( $atts ){
	    global $woocommerce_loop, $woocommerce;

	    extract( shortcode_atts( array(
	        'per_page'      => '12',
	        'columns'       => '4',
	        'orderby'       => 'title',
	        'order'         => 'asc'

kloon

<?php
add_filter( 'woocommerce_get_catalog_ordering_args', 'custom_woocommerce_get_catalog_ordering_args' ); 
function custom_woocommerce_get_catalog_ordering_args( $args ) {
  if( isset ( $_SESSION['orderby'] ) ) {
  	switch ( $_SESSION['orderby'] ) {
			case 'sku_asc' :
				$args['orderby'] = 'meta_value';
				$args['order'] = 'asc';
				$args['meta_key'] = '_sku';
			break;

kloon

<?php
// Exclude coupons from being applied when products on sale
add_filter( 'woocommerce_coupon_is_valid', 'woocommerce_coupon_check_sale_items', 10, 2 );
function woocommerce_coupon_check_sale_items( $valid, $coupon ) {
  	global $woocommerce;
  	
	$valid_for_cart = $valid;
	if (sizeof($woocommerce->cart->get_cart())>0) : foreach ($woocommerce->cart->get_cart() as $cart_item_key => $cart_item) :
		if ( function_exists( 'get_product') )
			$product = get_product( $cart_item['product_id'] );

kloon

<?php
add_filter( 'woocommerce_payment_complete_order_status', 'virtual_order_payment_complete_order_status', 10, 2 );

function virtual_order_payment_complete_order_status( $order_status, $order_id ) {
  $order = new WC_Order( $order_id );
  
  if ( $order_status == 'processing' && 
       ( $order->status == 'on-hold' || $order->status == 'pending' || $order->status == 'failed' ) ) {
    $virtual_order = true;
    

kloon

#Zeus webserver version of basic Wordpress mod_rewrite rules 
map path into SCRATCH:path from %{URL} 
look for file at %{SCRATCH:path} 
if exists then goto END 
look for dir at %{SCRATCH:path} 
if exists then goto END 
##### FIX FOR LOGIN/FORGOTTEN PASSWORD/ADMIN ETC ##### 
match URL into $ with ^/wp-.*$ 
if matched then goto END 
set URL = /index.php

kloon

<?php

remove_action( 'woo_nav_inside', 'woo_add_nav_cart_link' );
add_filter( 'wp_nav_menu_items', 'woo_move_cart_to_top_nav', 10, 2 );
function woo_move_cart_to_top_nav( $items, $args ) {
  global $woocommerce;
	if ( $args->menu_id == 'top-nav' ) {
		$items .= '<li><a class="cart-contents" href="'.esc_url( $woocommerce->cart->get_cart_url() ).'" title="'.esc_attr_e( 'View your shopping cart', 'woothemes' ).'">'.sprintf( _n('%d item', '%d items', $woocommerce->cart->cart_contents_count, 'woothemes' ), $woocommerce->cart->cart_contents_count ).' - '.$woocommerce->cart->get_cart_total().'</a></li>';
	}
	return $items;