public function widget($args, $instance)
{
$cache = array();
if (!$this->is_preview()) {
$cache = wp_cache_get('stt2extat_widget_terms_list', 'widget');
}
if (!is_array($cache)) {
$cache = array();
}
if (!isset($args['widget_id'])) {
$args['widget_id'] = $this->id;
}
if (isset($cache[$args['widget_id']])) {
echo $cache[$args['widget_id']];
return;
}
ob_start();
$title = __('Popular Terms', 'stt2extat');
$post_id = null;
$sort = isset($instance['sort']) ? $instance['sort'] : 'count';
$obj = get_queried_object();
$tax = $cloud = false;
$tax_query = $args_cloud = array();
switch ($sort) {
case 'taxonomy':
if (!isset($obj->term_id)) {
return null;
}
$title .= ' in ' . $obj->name;
$tax_query = array('tax_query' => array('tax_query' => array(array('taxonomy' => $obj->taxonomy, 'terms' => $obj->term_id))));
$sort = 'count';
$tax = true;
break;
case 'post_id':
if (!is_single()) {
return null;
}
$title .= __(' Post', 'stt2extat');
$post_id = $obj->ID;
$sort = 'count';
break;
case 'term_id':
$title = __('Recent Terms', 'stt2extat');
break;
case 'recent':
if (!is_single()) {
return null;
}
$title = __('Recent Terms Post', 'stt2extat');
$post_id = $obj->ID;
$sort = 'term_id';
break;
case 'term_cloud':
$title = __('Term Cloud', 'stt2extat');
$args_cloud = apply_filters('stt2extat_tag_cloud_args', array());
$sort = 'count';
$cloud = true;
break;
default:
$title = $title;
break;
}
$title = apply_filters('widget_title', empty($instance['title']) ? $title : $instance['title'], $instance, $this->id_base);
$interval = isset($instance['interval']) ? $instance['interval'] : 'all';
$number = isset($instance['number']) ? $instance['number'] : 5;
$count = isset($instance['count']) ? $instance['count'] : 'tooltips';
$convert = isset($instance['convert']) ? $instance['convert'] : 'n';
$args_query = array('sort' => $sort, 'number' => $number, 'order' => 'DESC', 'p' => $post_id);
$args_interval = apply_filters('stt2extat_widget_interval_time', array('date_query' => array('after' => $interval)));
if ('all' != $interval) {
$args_query = wp_parse_args($args_interval, $args_query);
}
if ('count' == $sort && $tax) {
$args_query = wp_parse_args($tax_query, $args_query);
}
$set = array('text_header' => '', 'html_heading' => '', 'display' => 'ul', 'count' => $count, 'convert' => $convert);
$args_query = wp_parse_args($args_query, $set);
$result = stt2extat_terms_list($args_query, $widget = (object) array('is_widget' => true, 'cloud' => wp_validate_boolean($cloud)));
if ('count' == $sort && $cloud) {
unset($args_cloud['number']);
// use args_query['number']
$args_cloud['filter'] = false;
$args_cloud['topic_count_text'] = _n_noop('%s hit', '%s hits');
if (has_filter('stt2extat_term_count', 'stt2extat_count_posts')) {
$args_cloud['topic_count_text'] = _n_noop('%s topic', '%s topics');
}
if ('n' == $args_query['count']) {
$args_cloud['topic_count_text'] = '';
}
$result = wp_generate_tag_cloud($result, $args_cloud);
}
if (!empty($result)) {
echo $args['before_widget'];
if ($title) {
echo $args['before_title'] . $title . $args['after_title'];
}
echo $result;
echo $args['after_widget'];
}
if (!$this->is_preview()) {
$cache[$args['widget_id']] = ob_get_flush();
wp_cache_set('stt2extat_widget_terms_list', $cache, 'widget', 3600);
} else {
ob_end_flush();
}
}
/**
* show terms list via wp_ajax
*
* @since 1.1
*
*/
function stt2extat_terms_list_ajax()
{
if (!isset($_POST['post_ID'], $_POST['page']) && !is_array($_POST['post_ID']) && !$_POST['page']) {
die;
}
$list = stt2extat_terms_list();
wp_send_json(array('result' => $list));
}
