function widget($args, $instance)
{
if (get_integration_type() != 'simple') {
if (is_plural_form_active()) {
$names = get_catalog_names();
$label = sprintf(__('%s Search', 'ecommerce-product-catalog'), ic_ucfirst($names['singular']));
} else {
$label = __('Product Search', 'ecommerce-product-catalog');
}
$title = apply_filters('widget_title', empty($instance['title']) ? '' : $instance['title'], $instance, $this->id_base);
echo $args['before_widget'];
if ($title) {
echo $args['before_title'] . $title . $args['after_title'];
}
// Use current theme search form if it exists
$search_button_text = apply_filters('product_search_button_text', '');
echo '<form role="search" class="' . design_schemes('box', 0) . '" method="get" id="product_search_form" action="' . esc_url(home_url('/')) . '">
<input type="hidden" name="post_type" value="' . get_current_screen_post_type() . '" />
<input class="product-search-box" type="search" value="' . get_search_query() . '" id="s" name="s" placeholder="' . $label . '" />
<input class="product-search-submit" type="submit" id="searchsubmit" value="' . $search_button_text . '" />
</form>';
echo $args['after_widget'];
}
}
/**
* Returns realted products
*
* @global object $post
* @param int $products_limit
* @param boolean $markup
* @return string
*/
function get_related_products($products_limit = null, $markup = false)
{
if (!isset($products_limit)) {
$products_limit = get_current_per_row();
}
$current_product_id = get_the_ID();
$taxonomy = get_current_screen_tax();
$post_type = get_current_screen_post_type();
$terms = get_the_terms($current_product_id, $taxonomy);
if (is_array($terms) && !empty($taxonomy) && !empty($post_type)) {
$terms = array_reverse($terms);
$archive_template = get_product_listing_template();
$i = 0;
$inside = '';
$products = array();
foreach ($terms as $term) {
$query_param = array('post_type' => $post_type, 'tax_query' => array(array('taxonomy' => $taxonomy, 'field' => 'slug', 'terms' => $term->slug)), 'posts_per_page' => $products_limit);
$query = new WP_Query($query_param);
while ($query->have_posts()) {
$query->the_post();
global $post;
if ($current_product_id != $post->ID) {
$i++;
$products[] = $post->ID;
}
if ($i >= $products_limit) {
break;
}
}
wp_reset_postdata();
reset_row_class();
if ($i >= $products_limit) {
break;
}
}
$div = '';
if (!empty($products)) {
$products = implode(',', $products);
if ($markup) {
$div = '<div class="related-products">';
$single_names = get_single_names();
if (!empty($single_names['other_categories'])) {
$div .= '<h2 class="catalog-header">' . $single_names['other_categories'] . '</h2>';
}
$div .= do_shortcode('[show_products product="' . $products . '"]');
$div .= '</div>';
} else {
$div = do_shortcode('[show_products product="' . $products . '"]');
}
}
return $div;
}
return;
}
/**
* Shows product search form
*/
function product_search_form()
{
$search_button_text = __('Search', 'ecommerce-product-catalog');
echo '<form role="search" method="get" class="search-form product_search_form" action="' . esc_url(home_url('/')) . '">
<input type="hidden" name="post_type" value="' . get_current_screen_post_type() . '" />
<input class="product-search-box" type="search" value="' . get_search_query() . '" id="s" name="s" placeholder="' . __('Product Search', 'ecommerce-product-catalog') . '" />
<input class="search-submit product-search-submit" type="submit" value="' . $search_button_text . '" />
</form>';
}
