mtv\wp\models\PostCollection::filter PHP Метод

    public static function filter($args)
    {
        $class = get_called_class();
        $ret = new $class();
        $ret->wp_query = new WP_Query(array_merge(static::$default_filter, $args));
        $ret->wp_query->get_posts();
        foreach ($ret->wp_query->posts as $post) {
            $p = new static::$model();
            try {
                $p->reload($post);
                $ret->add($p);
            } catch (ModelParseException $e) {
                # post is bad for some reason, skip it
                continue;
            }
        }
        return $ret;
    }

function search($request)
{
    shortcuts\set_query_flags('search');
    $page_num = $request['page_num'] ? $request['page_num'] : 1;
    $category = $request['category'] ? $request['category'] : null;
    $tag = $request['tag'] ? $request['tag'] : null;
    $args = array('post_type' => 'post', 'posts_per_page' => 10, 'order' => 'DESC', 'paged' => $page_num);
    if ($category) {
        $args['category_name'] = $category;
    }
    if ($tag) {
        $args['tag'] = $tag;
    }
    $posts = PostCollection::filter($args);
    $max_pages = $posts->wp_query->max_num_pages;
    $more_posts = $max_pages > 1 && $max_pages != $page_num ? true : false;
    $template_array = array('page_num' => $page_num, 'more_posts' => $more_posts, 'posts' => $posts->models);
    shortcuts\display_template('index.html', $template_array);
}