doubleedesign

/**
 * Multi-column long lists
 * Adds .dual-column class to the specified list element (ul or ol) when they have more than the specified number of list items
 * @param selectedList - selector of lists to run the function on. Expects an array (i.e. use querySelectorAll)
 * @param lengthToBreakAt - how many list items there should be before adding dual-column class
 */
function multiColumnList(selectedList, lengthToBreakAt) {
	var selector = selectedList;
	for (var i = 0; i < selector.length; i++) {
		var listItems = selector[i].querySelectorAll('li');

doubleedesign

/**
 * Get the heights of all elements that match the given selector, and set all of them to the height of the highest one
 * Note: According to https://coderwall.com/p/kvzbpa/don-t-use-array-foreach-use-for-instead, a for loop is faster than forEach
 * @param selector - the CSS selector to set to the highest
 */
function setHeightToHighest(selector) {
	// Get our items - returns a NodeList of elements
	var items = document.querySelectorAll(selector);
	// Create an array to store the heights
	var heights = [];

doubleedesign

/**
 * Wrap an element
 * @param elementToWrap - selector of element to wrap
 * @param elementToUse - HTML tag to use for the wrapper
 * @param classes - class(es) to add; accepts string or array
 * @returns {Node | *}
 */
function wrapThis(elementToWrap, elementToUse, classes) {
	var wrapper = document.createElement(elementToUse);
	elementToWrap.parentNode.appendChild(wrapper);

doubleedesign

/**
 * Change the excerpt explanation in the backend
 * @param $translated_text
 * @param $text
 * @param $domain
 *
 * @return string
 */
function doublee_change_excerpt_explanation( $translated_text, $text, $domain ) {
	$post_type = get_post_type();

doubleedesign

function doublee_accessibility_admin_notice() {
	$screen = get_current_screen();
	if(in_array($screen->id, array('post', 'page'))) { ?>
		<div class="notice notice-warning notice-accessibility">
			<div id="accessibility-tips" class="meta-box-sortables">
				<div id="accessibility_meta" class="postbox closed">
					<button type="button" class="handlediv" aria-expanded="false">
						<span class="screen-reader-text">Toggle panel: Accessibility Tips</span>
						<span class="toggle-indicator" aria-hidden="true"></span>
					</button>

doubleedesign

(function() {

	tinymce.PluginManager.add('button', function( editor, url ) {

		// Add button to the editor
		editor.addButton('button', {
			icon: 'link',
			text: 'Button',
			tooltip: 'Insert button',
			onclick: function() {

doubleedesign

/**
 * Widget areas
 *
 * @package WordPress
 * @subpackage Promo Printing
 * @since Promo Printing 1.0
 */

if (class_exists('Woocommerce')) {
	

doubleedesign

<?php
/**
 * Get all groups
 * Utility function
 * @author Antonio Blanco
 * @see https://github.com/eggemplo/Groups-Utilities/blob/master/get_groups.php
 */
function doublee_get_all_groups() {
	global $wpdb;
	$groups_table = _groups_get_tablename('group');

doubleedesign

<?php
/**
 * Archive filter queries using the drop-downs on each archive
 *
 * @see filters.php
 * @param $query
 */
function wh_filter_archives($query) {

	// Do not modify queries in the admin

doubleedesign

<?php // Use on single product template ?>

<div class="related">
	<?php
	// Customised: Show cross-sells on single product pages, under the attributes and short description
	global $post;
	$crosssells = get_post_meta( $post->ID, '_crosssell_ids',true);
	if($crosssells) { 
		echo '<h2>Related products</h2>';
		echo '<ul>';