RTMediaAlbum::merge PHP Méthode

    function merge($primary_album_id, $secondary_album_id)
    {
        add_filter('rt_db_model_per_page', array($this, 'set_queries_per_page'), 10, 2);
        $page = 1;
        /**
         * Transfer all the media from secondary album to primary album
         */
        while ($media = $this->media->model->get_by_album_id($secondary_album_id, $page)) {
            $media_id = $media['result'][0]['media_id'];
            $this->media->move($media_id, $primary_album_id);
            $page++;
        }
        $author = $this->get_current_author();
        $admins = get_super_admins();
        $global_albums = self::get_globals();
        if (in_array(intval($secondary_album_id), array_map('intval', $global_albums), true)) {
            if (in_array($author, array_map('intval', $admins), true)) {
                $this->delete_global($secondary_album_id);
            } else {
                return false;
            }
        } else {
            $this->delete($secondary_album_id);
        }
        return $primary_album_id;
    }