Wordpress在哪里存储自定义菜单?
我不得不将整个wordpress安装复制到另一台服务器上。我只是在那里安装了一个新的Wordpress,并从以前Wordpress为我“导出”的xml文件中导入了所有数据。无论如何,自定义菜单不包括在内。您知道它们在数据库中的位置吗,这样我就可以从那里获取它们了?此设置发生在wp_posts表中。 在表格中查找菜单顺序大于零的记录Wordpress在哪里存储自定义菜单?,wordpress,Wordpress,我不得不将整个wordpress安装复制到另一台服务器上。我只是在那里安装了一个新的Wordpress,并从以前Wordpress为我“导出”的xml文件中导入了所有数据。无论如何,自定义菜单不包括在内。您知道它们在数据库中的位置吗,这样我就可以从那里获取它们了?此设置发生在wp_posts表中。 在表格中查找菜单顺序大于零的记录 select * from wp_posts where menu_order > 0; 它还将在配置菜单选项的wp_选项表中为您提供选项名称 select
select * from wp_posts where menu_order > 0;
它还将在配置菜单选项的wp_选项表中为您提供选项名称
select * from wp_options where option_name = "nav_menu_options";
还要注意,wordpress导入/导出工具不会从媒体库导入未在帖子中使用的媒体(图像、视频等)。如果你有直接链接的东西,它也不会被移动。我发现这一点只是因为我自己在寻找答案。 我看到你的帖子很老了,但答案是在wp_posteta中,运行以下查询:
SELECT *
FROM `wp_postmeta`
WHERE meta_key LIKE '%menu%'
LIMIT 0, 30
你会发现很多条目。我有一个站点,其中Magento安装和WordPress安装并排放置,并且相互链接 我最近花了几个小时编写了一个类,将其放到Magento安装中,这样我就可以将WordPress菜单呈现为Magento站点中的导航菜单 这里的帖子很有帮助,但没有一篇文章完全解释了WordPress菜单的存储结构。与许多WP事物一样,它存储在一系列关系中。结构如下: (请注意,此示例假定表前缀为“wp_”)
- \u菜单项\u对象-菜单项的类型(页面、自定义或类别)
- \u菜单项\u对象\u id-菜单项引用的实际帖子(或类别,如果是类别)的id
- \u menu\u item\u menu\u item\u parent-菜单的继承架构父结构(可以不同于后父关系)
SELECT t.term_id
FROM wp_term_taxonomy as tax
LEFT JOIN wp_terms as t ON tax.term_id = t.term_id
WHERE taxonomy = 'nav_menu' and name like '%top%'
(查找名为“Top”的菜单项,并获取术语id)
(加载菜单的数据,基于术语_id 3)
请注意,此sql语句将适用于页面和自定义菜单(我没有任何类别,因此没有包含这些类别)。加载的数据将允许您使用wp_options表中的siteurl构建永久链接,并将post_名称附加到末尾(从技术上讲,它不会获取父结构,但wp可以在没有父结构的情况下正确查找页面/帖子)
更新一位评论员询问了如何将子菜单项与父菜单项组合在一起。这需要用PHP来完成。下面的内容将为您提供:
// run the query from above
$results = $wpdb->get_results('SELECT....');
// declare new variable to store "assembled" menu
$menu = array();
// loop over the items assigning children to parents
foreach( $results AS $row ) {
// assemble key bits for the menu item
$item = array(
// handles custom navigation labels
'title' => ( $row->post_title ) ? $row->post_title : $row->n_title,
// handles custom links
'permalink' => ( $row->meta_value ) ? $row->meta_value : get_permalink( $row->ID ),
// declares empty placeholder for any child items
'children' => array()
);
// if the menu item has a parent, assign as child of the parent
if ( $row->menu_parent ) {
$menu[ $row->menu_parent ][ 'children' ][] = $item;
} else {
$menu[ $row->ID ] = $item;
}
}
var_dump( $menu );
// outputs something like below:
/**
* array (size=6)
* 77 =>
* array (size=3)
* 'title' => string 'About Us' (length=8)
* 'permalink' => string 'http://www.example.com/about' (length=33)
* 'children' =>
* array (size=7)
* 0 =>
* array (size=3)
* 'title' => string 'Welcome' (length=22)
* 'permalink' => string 'http://www.example.com/welcome' (length=35)
* 'children' =>
* array (size=0)
* empty
* 1 =>
* array (size=3)
* 'title' => string 'Mission' (length=20)
* 'permalink' => string 'http://www.example.com/mission' (length=33)
* 'children' =>
* array (size=0)
* empty
* 90 =>
* array (size=3)
* 'title' => string 'Contact Us' (length=10)
* 'permalink' => string 'http://www.example.com/contact' (length=33)
* 'children' =>
* array (size=5)
* 0 =>
* array (size=3)
* 'title' => string 'Why Us' (length=12)
* 'permalink' => string 'http://www.example.com/why' (length=35)
* 'children' =>
* array (size=0)
* empty
* 1258 =>
* array (size=3)
* 'title' => string 'Login' (length=12)
* 'permalink' => string 'https://customlink.example.com/some/path/login.php' (length=82)
* 'children' =>
* array (size=0)
* empty
*/
我一直在上下搜索整个结构,最终破解了代码:
SELECT
p.ID,
m.meta_value,
md.post_author,
wp_users.user_nicename,
p.post_parent,
p.menu_order,
md.post_title
FROM
wp_posts AS p
INNER JOIN wp_postmeta AS m ON m.post_id = p.ID
INNER JOIN wp_posts AS md ON md.ID = m.meta_value AND m.meta_value = md.ID
INNER JOIN wp_users ON md.post_author = wp_users.ID
WHERE
p.menu_order > 0 AND
p.post_type = 'nav_menu_item' AND
m.meta_key = '_menu_item_object_id'
ORDER BY
p.menu_order ASC
我在cale_b的查询中添加了额外的列。列
lvl
具有缩进深度
假设:
- 最大深度是6,所以我定义了6个变量
- 菜单的post_id超过6。你们中的大多数人已经超过了这个数字
select case when a.meta_value = 0 then least(@lvl:=1, @p1:=a.id)
when a.meta_value = @p1 then least(@lvl:=2, @p2:=a.id)
when a.meta_value = @p2 then least(@lvl:=3, @p3:=a.id)
when a.meta_value = @p3 then least(@lvl:=4, @p4:=a.id)
when a.meta_value = @p4 then least(@lvl:=5, @p5:=a.id)
when a.meta_value = @p5 then least(@lvl:=6, @p6:=a.id)
end lvl
,a.id
from (
SELECT p.id
,p.post_title
,p.post_name
,pp.meta_value
,p.menu_order
,n.post_name as n_name
,n.post_title as n_title
,m.meta_value meta2
FROM wordpress_dw.stat_term_relationships as txr
INNER JOIN wordpress_dw.stat_posts as p ON txr.object_id = p.ID
LEFT JOIN wordpress_dw.stat_postmeta as m ON p.ID = m.post_id and m.meta_key = '_menu_item_url'
LEFT JOIN wordpress_dw.stat_postmeta as pl ON p.ID = pl.post_id AND pl.meta_key = '_menu_item_object_id'
LEFT JOIN wordpress_dw.stat_postmeta as pp ON p.ID = pp.post_id AND pp.meta_key = '_menu_item_menu_item_parent'
LEFT JOIN wordpress_dw.stat_posts as n ON pl.meta_value = n.ID
,(select @lvl:=0, @p1:=0, @p2:=0, @p3:=0, @p4:=0, @p5:=0, @p6:=0) x
WHERE txr.term_taxonomy_id = 2 -- your menu term id
AND p.post_status='publish'
AND p.post_type = 'nav_menu_item'
ORDER BY p.menu_order
) a
结果:
lvl |id |
----|----|
1 |508 |
1 |509 |
2 |510 |
3 |511 |
3 |512 |
3 |513 |
3 |514 |
2 |515 |
1 |516 |
2 |517 |
2 |518 |
3 |519 |
3 |520 |
3 |521 |
3 |522 |
对于仍在讨论这个问题的人,我将用简单的phpMyAdmin术语来解释 共涉及6张表格 1.wp_术语_分类法 WordPress将每个导航菜单位置作为记录保存在“wp_term_taxonomy”表中,但唯一的唯一标识符是数字ID;1、2、3等 您还可以看到显示每个菜单位置中项目数量的“计数”数字 这是您键入时创建的内容
register_nav_menu('your-navmenu', 'Your Navmenu');
在数据库中的任何地方都找不到名称“Your Navmenu”–该名称仅用于在界面中标记它
但是,您可以在其他地方找到“您的导航菜单”
2.wp_术语
您的实际菜单存储在“wp_terms”中
WordPress混淆了这个术语。在界面中,它有“显示位置”和“菜单”。该位置是由注册导航菜单()创建的。
。最好把界面中的“菜单”当作页面列表。
我给他们起的名字是“导航列表”
菜单也有自己的ID,这些ID通常与位置ID相同(因为人们经常同时为一个位置创建一个菜单),这可能会让人困惑
此项由管理界面中的“菜单”页面创建:
3.wp_选项
您将在“wp_选项”中看到“您的导航菜单”段塞。在这里,WordPress存储导航菜单的当前设置。它将其存储在一个序列化数组中(使用PHP函数)
原始数组(使用获得)如下所示
array (
'custom_css_post_id' => 56,
'nav_menu_locations' =>
array (
'your-navmenu' => 2,
'another-navmenu' => 3,
),
)
这将根据您设置到哪个位置的菜单(通过其ID;'2','3')(通过其slug;'your navmenu','other navmenu')进行更改
4.wp_员额
菜单项本身存储在不同的表“wp_posts”中
你可以通过电话找到这些
array (
'custom_css_post_id' => 56,
'nav_menu_locations' =>
array (
'your-navmenu' => 2,
'another-navmenu' => 3,
),
)
SELECT p.ID, p.post_title, p.post_name, p.menu_order,
n.post_name as n_name, n.post_title as n_title,
m.meta_value, pp.meta_value as menu_parent
FROM wp_term_taxonomy as tax
INNER JOIN wp_terms as t ON tax.term_id = t.term_id
INNER JOIN wp_term_relationships as txr ON t.term_id = txr.term_taxonomy_id
INNER JOIN wp_posts as p ON txr.object_id = p.ID AND p.post_status = 'publish' AND p.post_type = 'nav_menu_item'
LEFT JOIN wp_postmeta as m ON p.ID = m.post_id AND m.meta_key = '_menu_item_url'
LEFT JOIN wp_postmeta as pl ON p.ID = pl.post_id AND pl.meta_key = '_menu_item_object_id'
LEFT JOIN wp_postmeta as pp ON p.ID = pp.post_id AND pp.meta_key = '_menu_item_menu_item_parent'
LEFT JOIN wp_posts as n ON pl.meta_value = n.ID
WHERE tax.taxonomy = 'nav_menu'
AND t.name like '%main nav%'
ORDER BY p.menu_order
SELECT t.name as 'menu name',
p1.ID as 'post id', p1.post_title as title, p1.post_name as slug, p1.menu_order as 'order',
m1.meta_value as classes, m2.meta_value as menu_item_parent, m3.meta_value as object, m4.meta_value as object_id,
m5.meta_value as target, m6.meta_value as type, m7.meta_value as url,
p2.post_title as 'title-2', p2.post_name as 'slug-2'
FROM wp_term_taxonomy as tax
INNER JOIN wp_terms as t ON t.term_id = tax.term_id AND t.name = 'main nav'
INNER JOIN wp_term_relationships as txr ON txr.term_taxonomy_id = t.term_id
INNER JOIN wp_posts as p1 ON p1.ID = txr.object_id AND p1.post_status = 'publish' AND p1.post_type = 'nav_menu_item'
LEFT JOIN wp_postmeta as m1 ON m1.post_id = txr.object_id AND m1.meta_key = '_menu_item_classes'
LEFT JOIN wp_postmeta as m2 ON m2.post_id = txr.object_id AND m2.meta_key = '_menu_item_menu_item_parent'
LEFT JOIN wp_postmeta as m3 ON m3.post_id = txr.object_id AND m3.meta_key = '_menu_item_object'
LEFT JOIN wp_postmeta as m4 ON m4.post_id = txr.object_id AND m4.meta_key = '_menu_item_object_id'
LEFT JOIN wp_postmeta as m5 ON m5.post_id = txr.object_id AND m5.meta_key = '_menu_item_target'
LEFT JOIN wp_postmeta as m6 ON m6.post_id = txr.object_id AND m6.meta_key = '_menu_item_type'
LEFT JOIN wp_postmeta as m7 ON m7.post_id = txr.object_id AND m7.meta_key = '_menu_item_url'
LEFT JOIN wp_posts as p2 ON p2.ID = m4.meta_value AND p2.post_status = 'publish' AND m6.meta_value = 'post_type'
WHERE tax.taxonomy = 'nav_menu'
ORDER BY p1.menu_order