function widget($args, $instance)
{
if (is_ic_product_page()) {
$title = apply_filters('widget_title', empty($instance['title']) ? '' : $instance['title'], $instance, $this->id_base);
$related = get_related_products();
if (!empty($related)) {
echo $args['before_widget'];
if ($title) {
echo $args['before_title'] . $title . $args['after_title'];
}
// Use current theme search form if it exists
echo $related;
echo $args['after_widget'];
}
}
}
/**
* Shows related products
*
* @param type $atts
* @return string
*/
function ic_related_products($atts)
{
$args = shortcode_atts(array('limit' => 3), $atts);
return get_related_products($args['limit']);
}
/**
* Shows related categories table on product page
*
* @param object $post
* @param array $single_names
* @param string $taxonomy_name
* @return string
*/
function show_related_categories($post, $single_names, $taxonomy_name)
{
$settings = get_multiple_settings();
if ($settings['related'] == 'categories') {
echo get_related_categories($post->ID, $single_names, $taxonomy_name);
} else {
echo get_related_products(null, true);
}
}
</a>
<section>
<?php
etheme_option('custom_tab');
?>
</section>
</li>
<?php
}
?>
</ul>
<div class="clear"></div>
<?php
$relateds = get_related_products($product_id, true, 220, 220);
$rand = rand(10, 1000);
if (count($relateds) > 0) {
?>
<div class="product-slider related">
<h4 class="slider-title"><?php
_e('Related products', ETHEME_DOMAIN);
?>
</h4>
<div class="clear"></div>
<div class="carousel">
<div class="slider">
<?php
$_i = 0;
foreach ($relateds as $product) {
