/**
* Return an instance of this class.
*
* @since 1.0.0
*
* @return object A single instance of this class.
*/
public static function get_instance()
{
// If the single instance hasn't been set, set it now.
if (null == self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
public static function render_rows_choose($post_id)
{
$html_rows = '';
if (is_int($post_id)) {
$args = array('post_parent' => $post_id, 'post_type' => DLN_SLUG_CHOOSE, 'post_status' => 'publish', 'orderby' => 'ID', 'order' => 'ASC');
$posts = get_posts($args);
foreach ($posts as $i => $item) {
$multiple = get_post_meta($item->ID, 'choose_multiple', true);
$html_rows .= DLN_Choose::render_row_choose_html($item->ID, $item->post_title, $multiple);
}
}
return $html_rows;
}
