论坛排序与推荐指数

function zib_bbs_get_posts_order_options()
{
    $args = array(
        'name'                => __('标题名称', 'zib_language'),
        'date'                => __('最新发布', 'zib_language'),
        'modified'            => __('最近更新', 'zib_language'),
        'last_reply'          => __('最新回复', 'zib_language'),
        'dynamic_score'       => __('推荐指数', 'zib_language'),
        'views'               => __('最多查看', 'zib_language'),
        'score'               => __('评分最高', 'zib_language'),
        'comment_count'       => __('最多回复', 'zib_language'),
        'favorite_count'      => __('最多收藏', 'zib_language'),
        'zibpay_price'        => __('售价金额', 'zib_language'),
        'zibpay_points_price' => __('积分金额', 'zib_language'),
        'sales_volume'        => __('销售数量', 'zib_language'),
        'rand'                => __('随机', 'zib_language'),
    );

    return apply_filters('bbs_posts_order_options', $args);
}

function zib_docs_bbs_posts_order_options($args)
{
    $args['docs_custom_score'] = __('自定义热度', 'zib_language');

    return $args;
}
add_filter('bbs_posts_order_options', 'zib_docs_bbs_posts_order_options');

function zib_bbs_get_posts_query($args = array())
{
    $posts_per_page = _pz('bbs_posts_per_page', 20);
    $posts_per_page = isset($args['paged_size']) ? (int) $args['paged_size'] : $posts_per_page;
    $paged          = isset($args['paged']) ? (int) $args['paged'] : zib_get_the_paged();
    $orderby        = isset($_REQUEST['orderby']) ? $_REQUEST['orderby'] : (isset($args['orderby']) ? $args['orderby'] : 'modified');
    $plate          = isset($_REQUEST['plate']) ? $_REQUEST['plate'] : get_the_ID();

    $query_args = array(
        'post_type'      => 'forum_post',
        'post_status'    => array('publish'),
        'order'          => isset($args['order']) && in_array($args['order'], array('asc', 'ASC')) ? 'ASC' : 'DESC',
        'orderby'        => $orderby,
        'posts_per_page' => $posts_per_page,
        'paged'          => $paged,
    );

    $query_args = zib_bbs_query_orderby_filter($orderby, $query_args);

    return new WP_Query($query_args);
}

function zib_bbs_query_orderby_filter($orderby = 'date', $args = array())
{
    return zib_query_orderby_filter($orderby, $args);
}

function zib_bbs_calculate_posts_recommend_score($posts_id)
{
    $recommend_score_opt = _pz('recommend_score_opt');
    $comment_x           = !empty($recommend_score_opt['comment']) ? (int) $recommend_score_opt['comment'] : 2;
    $score_deduct_x      = -(!empty($recommend_score_opt['score_deduct']) ? (int) $recommend_score_opt['score_deduct'] : 15);
    $score_extra_x       = !empty($recommend_score_opt['score_extra']) ? (int) $recommend_score_opt['score_extra'] : 10;
    $view_x              = !empty($recommend_score_opt['views']) ? (int) $recommend_score_opt['views'] : 1;
    $favorite_x          = !empty($recommend_score_opt['favorite']) ? (int) $recommend_score_opt['favorite'] : 10;

    $comment_num  = (int) get_comments_number($posts_id);
    $views_num    = (int) get_post_meta($posts_id, 'views', true);
    $favorite_num = (int) get_post_meta($posts_id, 'favorite_count', true);

    $score_detail = zib_get_post_meta($posts_id, 'score_detail', true);

    $recommend_score = $comment_x * $comment_num + $score_deduct_x * $score_deduct_num + $score_extra_x * $score_extra_num + $view_x * $views_num + $favorite_x * $favorite_num;
    return $recommend_score;
}

if (is_array($score_detail) && $score_detail) {
    foreach ($score_detail as $score) {
        if ($score > 0) {
            $score_extra_num += abs((int) $score);
        } elseif ($score < 0) {
            $score_deduct_num += abs((int) $score);
        }
    }
}

update_post_meta($post->ID, 'recommend_score', zib_bbs_calculate_posts_recommend_score($post->ID));

function zib_bbs_update_posts_recommend_score_meta($meta_id, $post_id, $meta_key, $_meta_value)
{
    if (in_array($meta_key, array('views', 'score', 'favorite_count'))) {
        zib_bbs_save_posts_recommend_score($post_id);
    }
}
add_action('updated_post_meta', 'zib_bbs_update_posts_recommend_score_meta', 99, 4);
add_action('added_post_meta', 'zib_bbs_update_posts_recommend_score_meta', 99, 4);

function zib_docs_update_bbs_recommend_score($post_id)
{
    if (!$post_id || get_post_type($post_id) !== 'forum_post') {
        return;
    }

    zib_bbs_save_posts_recommend_score($post_id);
}

add_filter('posts_clauses', 'zib_bbs_dynamic_score_posts_clauses', 10, 2);

if ($query->get('post_type') !== 'forum_post' || $query->get('orderby') !== 'dynamic_score') {
    return $clauses;
}

$cache_minutes = _pz('recommend_score_opt', 10, 'cache_time');

function zib_bbs_dynamic_score_ids_cache_flush()
{
    $cache_keys = wp_cache_get('bbs_dynamic_score_ids_cache_keys', 'zib_cache_group');
    if ($cache_keys && is_array($cache_keys)) {
        foreach ($cache_keys as $cache_key) {
            wp_cache_delete($cache_key, 'bbs_dynamic_score_ids');
        }
    }

    wp_cache_delete('bbs_dynamic_score_ids_cache_keys', 'zib_cache_group');
}

do_action('bbs_user_' . $action, $author_id, $id, $author_score);
do_action('bbs_' . $action, $id, $user_id, $new_user_score);

do_action('bbs_favorite_posts', $id, $user_id, $type);

function zib_docs_bbs_order_options($args)
{
    $args['docs_heat'] = __('自定义热度', 'zib_language');

    return $args;
}
add_filter('bbs_posts_order_options', 'zib_docs_bbs_order_options');

function zib_docs_bbs_query_orderby($args, $orderby)
{
    if ('docs_heat' !== $orderby) {
        return $args;
    }

    $args['meta_key'] = 'docs_heat';
    $args['orderby']  = 'meta_value_num';
    $args['order']    = 'DESC';

    return $args;
}
add_filter('zib_query_orderby_filter_args', 'zib_docs_bbs_query_orderby', 10, 2);

function zib_update_theme_tasks_8_5()
{
    $posts = $DB->where('ID', 'NOT IN', $sub_DB)
                ->where('post_type', 'forum_post')
                ->order('ID', 'ASC')
                ->limit(500)
                ->select()->toArray();

    foreach ($posts as $post) {
        $add_value = zib_bbs_calculate_posts_recommend_score($post['ID']);
        update_post_meta($post['ID'], 'recommend_score', $add_value);
    }

    return true;
}
zib_add_update_theme_tasks('8.4.0.4', 'zib_update_theme_tasks_8_5');