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<?php
/**
 * Must-Use Functions
 * 
 * A class filled with functions that will never go away upon theme deactivation.
 * 
 * @package WordPress
 * @subpackage GRD
 */
class GRD_Functions {

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/**
 * Be sure to include library scripts in this order. Can be placed either
 * in the header or footer.
 */
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.0/jquery.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery-infinitescroll/2.0b2.120519/jquery.infinitescroll.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/masonry/3.1.2/masonry.pkgd.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery.imagesloaded/3.0.4/jquery.imagesloaded.min.js"></script>

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<?php
// DO NOT INCLUDE OPENING PHP TAG

/**
 * Customize the excerpt length and strip tags
 */
function custom_excerpt ( $text ) {

	global $post;

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<?php
//* Do NOT include the opening php tag shown above. Copy the code shown below into functions.php

/**
 * Remove emoji support.
 */
function grd_remove_emoji() {
	remove_action( 'wp_head', 'print_emoji_detection_script', 7 );
	remove_action( 'admin_print_scripts', 'print_emoji_detection_script' );
	remove_action( 'admin_print_styles', 'print_emoji_styles' );

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<?php

/**
 * Filter the Products CPT to register more options.
 *
 * @param $args       array    The original CPT args.
 * @param $post_type  string   The CPT slug.
 *
 * @return array
 */

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/**
 * Browser and OS detection
 * @link  http://www.wpbeginner.com/wp-themes/how-to-add-user-browser-and-os-classes-in-wordpress-body-class/
 */

function dxms_browser_os_body_class( $classes ) {
    global $is_lynx, $is_gecko, $is_IE, $is_opera, $is_NS4, $is_safari, $is_chrome, $is_iphone;

    if( $is_lynx ) $classes[] = 'lynx';
    elseif( $is_gecko ) $classes[] = 'gecko';

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//Use <div class="box box-shadow"> for a nice hover effect.
//@requires our _media-queries.scss
//Available classes <div class="box box-rounded box-border box-rounded box-shadow">

.box {
    background-color: #fff;
    overflow: hidden;	
	
	&.box-no-padding {
		padding: 0;  

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<?php
// Criteo Thank you page - Sales Confirmation page
add_action( 'woocommerce_thankyou', 'criteo_tracking_cart', 80 );
function criteo_tracking_cart( $order_id ) {
   	$order = new WC_Order( $order_id );	  
	$order_nr = $order->get_order_number();		
	$order_email = get_user_meta( $order->user_id, 'billing_email', true );	
   
   	$source_address = $order_email;
	$processed_address = strtolower($source_address); //convert address to lower case

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<?php
// Adtraction conversion tracking implementation
add_action( 'woocommerce_thankyou', 'adtraction_tracking', 60 );
function adtraction_tracking( $order_id ) {
   	$order = new WC_Order( $order_id );	  
	$order_nr = $order->get_order_number();
	$order_total_shipping = $order->get_total_shipping();
	$order_total_ex_vat = $order->get_total() - $order->get_total_tax();
	$order_total = $order_total_ex_vat - $order_total_shipping;		
	$order_email = get_user_meta( $order->user_id, 'billing_email', true );	

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/*-------------------------------------------------------------------------*/
/*	Gravity Forms
/*-------------------------------------------------------------------------*/

.gform_wrapper {  
  input[type=text], 
  input[type=url], 
  input[type=email], 
  input[type=tel], 
  input[type=number],