Title: Posts 2 Posts Relationships
Author: wp-centrics
Published: <strong>2021 年 7 月 7 日</strong>
Last modified: 2021 年 7 月 19 日

---

搜尋外掛

![](https://ps.w.org/posts-2-posts-relationships/assets/banner-772x250.png?rev=2560166)

這個外掛**並未在最新的 3 個 WordPress 主要版本上進行測試**。開發者可能不再對這個
外掛進行維護或提供技術支援，並可能會與更新版本的 WordPress 產生使用上的相容性問題。

![](https://ps.w.org/posts-2-posts-relationships/assets/icon-256x256.gif?rev=2560166)

# Posts 2 Posts Relationships

 由 [wp-centrics](https://profiles.wordpress.org/wpcentrics/) 開發

[下載](https://downloads.wordpress.org/plugin/posts-2-posts-relationships.zip)

 * [詳細資料](https://tw.wordpress.org/plugins/posts-2-posts-relationships/#description)
 * [使用者評論](https://tw.wordpress.org/plugins/posts-2-posts-relationships/#reviews)
 *  [安裝方式](https://tw.wordpress.org/plugins/posts-2-posts-relationships/#installation)
 * [開發資訊](https://tw.wordpress.org/plugins/posts-2-posts-relationships/#developers)

 [技術支援](https://wordpress.org/support/plugin/posts-2-posts-relationships/)

## 外掛說明

This plugin allows you to create many-to-many relationships between posts of any
type: post, page, custom post types, etc.

Configure post 2 post connections easily in a friendly interface.

The new connection metaboxes will appear on the related post edition pages. Search
text, post type and term combo filter available as option for it.

Use the standard WP_Query() and get_posts() to get the related posts.

Solid-rock relationships: use his own database table, updated on post status change
and removed on post deletion.

#### Getting related: the WP_Query way

    ```
    // inside main loop, current post ID (p2p_rel_post_id) not needed, current post will be used if you don't set it:

    $args = array(
        'p2p_rel_key'        => 'prod_to_bars',  // This is your connection key name. Required.
        'p2p_rel_post_id'    => 1,               // The post ID. Inside main loop dont needed.
        'p2p_rel_direction'  => 'any',           // The connection direction. 'any' by default. Optional. Explained below. ( can be 'any' | 'from_to' | 'to_from' )

        // Of course, here you can add the standard WP arguments you need: post type, status, dates, pagination, etc.
    ); 

    // (at this point, as any other WP looping):

    // The Query 
    $the_query = new WP_Query( $args );

    // The Loop
    if ( $the_query->have_posts() ) {
        echo '<ul>';
        while ( $the_query->have_posts() ) {
            $the_query->the_post();
            echo '<li>' . get_the_title() . '</li>';
        }
        echo '</ul>';
    } else {
        // no posts found
        echo '<p>Nothing related</p>';
    }

    // Restore original Post Data 
    wp_reset_postdata();
    ```

#### Getting related: the get_posts() way

    ```
    // inside main loop, current post ID (p2p_rel_post_id) not needed, current post will be used if you don't set it:

    $args = array(
        'p2p_rel_key'        => 'prod_to_bars', // This is your connection key name. Required.
        'p2p_rel_post_id'    => 1,              // The post ID. Inside main loop dont needed
        'p2p_rel_direction'  => 'any',          // The connection direction. 'any' by default. Optional. Explained below. ( can be 'any' | 'from_to' | 'to_from' )
        'post_type'          => 'any',          // The filtered post types, can be an array. Optional. 'post' by default. (can be 'any' for all)
        'suppress_filters'   => false           // Required

        // Of course, here you can add the standard WP arguments you need: post type, status, dates, pagination, etc.
    ); 

    // (at this point, as any other WP looping):

    $rel_posts = get_posts ( $args );

    print_r( $rel_posts );
    ```

#### Getting related: getting it raw

    ```
    // inside main loop, current post ID (element_id) not needed, current post will be used if you don't set it:

    $args = array(
        'key'           => 'prod_to_bars',  // This is your connection key name. Required.
        'element_id'    => 1,               // The post ID. Inside main loop dont needed.
        'element_type'  => 'any',           // The filtered post types, can be an array. Optional. 'post' by default. (can be 'any' for all)
        'status'        => 'any'            // The filtered post status, can be an array. Optional. 'publish' by default. (can be 'any' for all)
        'direction'     => 'any',           // The connection direction. 'any' by default. Optional. Explained below. ( can be 'any' | 'from_to' | 'to_from' )
    ); 

    global $P2P_Relationships;
    $rel_posts = $P2P_Relationships->get_raw ( $args );

    // Only an array of related post IDs, not the posts objects.
    print_r ( $rel_posts ); 
    ```

#### The connection direction

By default, the connections are bidirectional (any). However, you can get related
posts only in one direction: ‘from_to’ or ‘to_from’.

You can do the same logic at interface level for your users in the backoffice: you
can setup your connection hidding the from metabox or the to metabox (UI mode setting).

## 螢幕擷圖

[⌊Relations settings⌉⌊Relations settings⌉[

Relations settings

[⌊Relation settings (details)⌉⌊Relation settings (details)⌉[

Relation settings (details)

[⌊Relationships metaboxes on custom post type edition⌉⌊Relationships metaboxes on
custom post type edition⌉[

Relationships metaboxes on custom post type edition

## 安裝方式

See [Installing Plugins](https://codex.wordpress.org/Managing_Plugins#Installing_Plugins).

After activating it, go to Settings > P2P Relationships, and create your new post
2 post connections.

## 常見問題集

### Is this plugin an add-on for Advanced Custom Fields (ACF)?

No. This plugin is an stand-alone add-on for WordPress. However, it cover the gap
of ACF about many-to-many post connections, and can be used together.

### Where are the post connections stored?

This plugin store connecitons in his own table on database, instead of post meta.

This gives you a more efficient queries and a solid-rock connections consistency.

The DB table is named: {WP prefix}p2p_relationships

### Double metabox issue on post edition pages

If you need relationships between posts and posts, or products and products, etc.
Hide one of two metaboxes (UI mode setting) to avoid double metabox issue (FROM 
and TO same metaboxes relation in the same page).

## 使用者評論

![](https://secure.gravatar.com/avatar/373379ddec6a6ea94dba4a3cdcf6ce05693da8e8d353d06fa53faa57b4d99c0a?
s=60&d=retro&r=g)

### 󠀁[Amazing plugin!! Save a lot of Time in Development](https://wordpress.org/support/topic/amazing-plugin-save-a-lot-of-time-in-development/)󠁿

 [racmanuel.dev](https://profiles.wordpress.org/racmanuel/) 2022 年 4 月 12 日

Amazing plugin!! Save a lot of Time in Plugin and Theme Development

 [ 閱讀全部 1 則使用者評論 ](https://wordpress.org/support/plugin/posts-2-posts-relationships/reviews/)

## 參與者及開發者

以下人員參與了開源軟體〈Posts 2 Posts Relationships〉的開發相關工作。

參與者

 *   [ wp-centrics ](https://profiles.wordpress.org/wpcentrics/)

〈Posts 2 Posts Relationships〉外掛目前已有 1 個本地化語言版本。 感謝[全部譯者](https://translate.wordpress.org/projects/wp-plugins/posts-2-posts-relationships/contributors)
為這個外掛做出的貢獻。

[將〈Posts 2 Posts Relationships〉外掛本地化為台灣繁體中文版](https://translate.wordpress.org/projects/wp-plugins/posts-2-posts-relationships)

### 對開發相關資訊感興趣？

任何人均可[瀏覽程式碼](https://plugins.trac.wordpress.org/browser/posts-2-posts-relationships/)、
查看 [SVN 存放庫](https://plugins.svn.wordpress.org/posts-2-posts-relationships/)，
或透過 [RSS](https://plugins.trac.wordpress.org/log/posts-2-posts-relationships/?limit=100&mode=stop_on_copy&format=rss)
訂閱[開發記錄](https://plugins.trac.wordpress.org/log/posts-2-posts-relationships/)。

## 變更記錄

#### 1.0.0 – 2021-07-19

 * Checked for WordPress 5.8
 * Added warning and removal option for orphan relationships
 * Text-domain changed to the same as plugin slug: posts-2-posts-relationships

#### 0.0.2 – 2021-07-13

 * Solved admin pane layout broken issue

#### 0.0.1 – 2021-07-07

 * Hello world!

## 中繼資料

 *  版本 **1.0.0**
 *  最後更新 **5 年前**
 *  啟用安裝數 **40+**
 *  WordPress 版本需求 ** 4.7 或更新版本 **
 *  已測試相容的 WordPress 版本 **5.8.15**
 *  PHP 版本需求 ** 5.5 或更新版本 **
 *  語言
 * [Catalan](https://ca.wordpress.org/plugins/posts-2-posts-relationships/) 及 [English (US)](https://wordpress.org/plugins/posts-2-posts-relationships/).
 *  [將這個外掛本地化為你的母語版本](https://translate.wordpress.org/projects/wp-plugins/posts-2-posts-relationships)
 * 標籤:
 * [custom post types](https://tw.wordpress.org/plugins/tags/custom-post-types/)
   [many-to-many](https://tw.wordpress.org/plugins/tags/many-to-many/)[posts 2 posts](https://tw.wordpress.org/plugins/tags/posts-2-posts/)
   [posts to posts](https://tw.wordpress.org/plugins/tags/posts-to-posts/)
 *  [進階檢視](https://tw.wordpress.org/plugins/posts-2-posts-relationships/advanced/)

## 評分

 5 星，滿分為 5 星

 *  [  1 個 5 星使用者評論     ](https://wordpress.org/support/plugin/posts-2-posts-relationships/reviews/?filter=5)
 *  [  0 個 4 星使用者評論     ](https://wordpress.org/support/plugin/posts-2-posts-relationships/reviews/?filter=4)
 *  [  0 個 3 星使用者評論     ](https://wordpress.org/support/plugin/posts-2-posts-relationships/reviews/?filter=3)
 *  [  0 個 2 星使用者評論     ](https://wordpress.org/support/plugin/posts-2-posts-relationships/reviews/?filter=2)
 *  [  0 個 1 星使用者評論     ](https://wordpress.org/support/plugin/posts-2-posts-relationships/reviews/?filter=1)

[撰寫評分](https://wordpress.org/support/plugin/posts-2-posts-relationships/reviews/#new-post)

[查看全部使用者評論](https://wordpress.org/support/plugin/posts-2-posts-relationships/reviews/)

## 參與者

 *   [ wp-centrics ](https://profiles.wordpress.org/wpcentrics/)

## 技術支援

使用者可在技術支援論壇提出意見反應或使用問題。

 [檢視技術支援論壇](https://wordpress.org/support/plugin/posts-2-posts-relationships/)

## 贊助

想要支援這個外掛的發展嗎？

 [ 贊助這個外掛 ](https://www.wp-centrics.com/)