[WordPress][プラグイン]WordPress Popular Posts

プラグインWordPress Popular Postsによって閲覧数が保存されている時
指定投稿タイプの記事IDを閲覧数の多い順に取得する

public function get_post_ids_order_by_views_wppp($post_type = 'post', $param = array())
{
    $param = array_merge(
        array(
            'posts_per_page' => 5,
            'range' => '1 MONTH',
            'return_posts' => false,
        ),
        $param
    );
    global $wpdb;
    $now = current_time('mysql');
    $interval = "";
    switch ($param['range']) {
        case "yesterday":
            $interval = "1 DAY";
            break;
        case "daily":
            $interval = "1 DAY";
            break;
        case "weekly":
            $interval = "1 WEEK";
            break;
        case "monthly":
            $interval = "1 MONTH";
            break;
        default:
            $interval = $param['range'];
            break;
    }
    $sql[] = "SELECT postid AS ID,SUM(pageviews) AS views,p.post_type";
    $sql[] = "FROM {$wpdb->prefix}popularpostssummary AS pps";
    $sql[] = "LEFT JOIN $wpdb->posts AS p ON pps.postid = p.ID";
    $sql[] = "WHERE view_datetime > DATE_SUB('{$now}', INTERVAL $interval)";
    $sql[] = "AND p.post_type " . (is_array($post_type) ? "IN ('" . implode("','", $post_type) . "')" : "= '$post_type'");
    $sql[] = "AND p.post_status = 'publish'";
    if (!empty($param['post_id'])) {
        $sql[] = "AND postid " . (is_array($param['post_id']) ? "IN (" . implode(",", $param['post_id']) . ")" : "= {$param['post_id']}");
    }
    if (!empty($param['not_post_id'])) {
        $sql[] = "AND postid " . (is_array($param['not_post_id']) ? "NOT IN (" . implode(",", $param['not_post_id']) . ")" : "!= {$param['not_post_id']}");
    }
    $sql[] = "GROUP BY postid";
    $sql[] = "ORDER BY views DESC";
    if (!empty($param['ppp'])) {
        $sql[] = "LIMIT 0,{$param['ppp']}";
    }elseif (!empty($param['posts_per_page'])) {
        $sql[] = "LIMIT 0,{$param['posts_per_page']}";
    }
    $posts = $wpdb->get_results(implode(' ', $sql));
    if ($param['return_posts'])
        return $posts;
    $ids = array();
    foreach ($posts as $post) {
        $ids[] = $post->ID;
    }
    return $ids;
}