AyeCode / invoicing

    return apply_filters( 'wpinv_cart_has_discounts', $ret );

}

function wpinv_get_cart_discounted_amount( $items = array(), $discounts = false ) {

    $amount = 0.00;

    $items  = !empty( $items ) ? $items : wpinv_get_cart_content_details();

    if ( $items ) {

        $discounts = wp_list_pluck( $items, 'discount' );

        if ( is_array( $discounts ) ) {

            $discounts = array_map( 'floatval', $discounts );

            $amount    = array_sum( $discounts );

        }

    }

    return apply_filters( 'wpinv_get_cart_discounted_amount', $amount );

}

function wpinv_get_cart_items_discount_amount( $items = array(), $discount = false ) {

    $items  = !empty( $items ) ? $items : wpinv_get_cart_content_details();

    echo $total;

}

function wpinv_get_cart_tax( $items = array() ) {

    $cart_tax = 0;

    $items    = !empty( $items ) ? $items : wpinv_get_cart_content_details();

    if ( $items ) {

        $taxes = wp_list_pluck( $items, 'tax' );

        if( is_array( $taxes ) ) {

            $cart_tax = array_sum( $taxes );

        }

    }

    $cart_tax += wpinv_get_cart_fee_tax();

    return apply_filters( 'wpinv_get_cart_tax', wpinv_sanitize_amount( $cart_tax ) );

}

function wpinv_cart_tax( $items = array(), $echo = false ) {

    $cart_tax = wpinv_get_cart_tax( $items );