function widget($args, $instance)
{
if (!function_exists('WPCOM_elasticsearch') || !is_search()) {
return;
}
$facets = WPCOM_elasticsearch()->get_search_facet_data();
$current_filters = WPCOM_elasticsearch()->get_current_filters();
if (!$facets && !$current_filters) {
return;
}
$facets_found = false;
foreach ($facets as $facet) {
if (count($facet['items']) > 1) {
$facets_found = true;
break;
}
}
if (!$facets_found && !$current_filters) {
return;
}
$title = apply_filters('widget_title', !empty($instance['title']) ? $instance['title'] : 'Search Refinement', $instance, $this->id_base);
echo $args['before_widget'];
echo $args['before_title'] . $title . $args['after_title'];
if ($current_filters) {
echo '<h3>' . __('Current Filters', 'wpcom-elasticsearch') . '</h3>';
echo '<ul>';
foreach ($current_filters as $filter) {
echo '<li><a href="' . esc_url($filter['url']) . '">' . sprintf(__('(X) %1$s: %2$s', 'wpcom-elasticsearch'), esc_html($filter['type']), esc_html($filter['name'])) . '</a></li>';
}
if (count($current_filters) > 1) {
echo '<li><a href="' . esc_url(add_query_arg('s', get_query_var('s'), home_url())) . '">' . __('Remove All Filters', 'wpcom-elasticsearch') . '</a></li>';
}
echo '</ul>';
}
foreach ($facets as $label => $facet) {
if (count($facet['items']) < 2) {
continue;
}
echo '<h3>' . $label . '</h3>';
echo '<ul>';
foreach ($facet['items'] as $item) {
echo '<li><a href="' . esc_url($item['url']) . '">' . esc_html($item['name']) . '</a> (' . number_format_i18n(absint($item['count'])) . ')</li>';
}
echo '</ul>';
}
echo $args['after_widget'];
}
$filters[] = array('url' => remove_query_arg('day'), 'name' => date('F jS, Y', mktime(0, 0, 0, absint($_GET['monthnum']), absint($_GET['day']), absint($_GET['year']))), 'type' => __('Day', 'wpcom-elasticsearch'));
break;
default:
continue 3;
}
break;
}
// end switch()
}
return $filters;
}
public function get_taxonomy_query_var($taxonomy_name)
{
$taxonomy = get_taxonomy($taxonomy_name);
if (!$taxonomy || is_wp_error($taxonomy)) {
return false;
}
// category_name only accepts a single slug so make a custom, fake query var for categories
if ('category_name' == $taxonomy->query_var) {
$taxonomy->query_var = 'category';
}
// Some taxonomies do not have a query_var allow custom filtering
return apply_filters('wpcom_elasticsearch_taxonomy_query_var', $taxonomy->query_var, $taxonomy_name);
}
}
function WPCOM_elasticsearch()
{
return WPCOM_elasticsearch::instance();
}
WPCOM_elasticsearch();
