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

<?php
add_filter( 'manage_edit-shop_order_columns', 'woo_order_weight_column' );
function woo_order_weight_column( $columns ) {
  $columns['total_weight'] = __( 'Weight', 'woocommerce' );
	return $columns;
}

add_action( 'manage_shop_order_posts_custom_column', 'woo_custom_order_weight_column', 2 );
function woo_custom_order_weight_column( $column ) {
	global $post, $woocommerce, $the_order;

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

// Disable gateway based on country
function payment_gateway_disable_country( $available_gateways ) {
	global $woocommerce;
	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'] );
	}
	return $available_gateways;
}

kloon

<?php
add_action( 'woocommerce_before_single_product', 'wc_brand_image_single_product' );
function wc_brand_image_single_product() {
  global $post;
	$brands = wp_get_post_terms( $post->ID, 'product_brand' );
	if ( $brands )
		$brand = $brands[0];
	if ( ! empty( $brand ) ) {
		$thumbnail = get_brand_thumbnail_url( $brand->term_id );
		$url = get_term_link( $brand->slug, 'product_brand' );

kloon

<?php
// Delete Account Functionality
add_action( 'woocommerce_after_my_account', 'woo_delete_account_button' );
function woo_delete_account_button() {
  ?>
	<a href="<?php echo add_query_arg( 'wc-api', 'wc-delete-account', home_url( '/' ) ) ?>" class="button">Delete Account</a>
	<?php
}

add_action( 'woocommerce_api_' . strtolower( 'wc-delete-account' ), 'woo_handle_account_delete' );

kloon

add_filter( 'wp_nav_menu_items', 'add_loginout_link', 10, 2 );
function add_loginout_link( $items, $args ) {
    if (is_user_logged_in() && $args->theme_location == 'primary') {
        $items .= '<li><a href="'. wp_logout_url( get_permalink( woocommerce_get_page_id( 'myaccount' ) ) ) .'">Log Out</a></li>';
    }
    elseif (!is_user_logged_in() && $args->theme_location == 'primary') {
        $items .= '<li><a href="' . get_permalink( woocommerce_get_page_id( 'myaccount' ) ) . '">Log In</a></li>';
    }
    return $items;
}

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

// [product_count] shortcode
function product_count_shortcode( ) {
	$count_posts = wp_count_posts( 'product' );
	return $count_posts->publish;
}
add_shortcode( 'product_count', 'product_count_shortcode' );

kloon

/**
 * Use WC 2.0 variable price format, now include sale price strikeout
 *
 * @param  string $price
 * @param  object $product
 * @return string
 */
function wc_wc20_variation_price_format( $price, $product ) {
    // Main Price
    $prices = array( $product->get_variation_price( 'min', true ), $product->get_variation_price( 'max', true ) );