wp全局变量

最新推荐文章于 2025-08-19 16:03:58 发布

转载最新推荐文章于 2025-08-19 16:03:58 发布 · 149 阅读

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原文链接：https://my.oschina.net/ajian2014/blog/306206

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使用WordPress全局变量有多种原因。几乎所有WordPress产生的数据都可以在全局变量中找到。

请注意，与直接更改全局变量相比，在情况允许的条件下使用恰当的API功能会更好一点，

你需要先使用global $variable;全局化你的变量，以便能够使用全局变量。

"不推荐使用除以下列表之外的全局变量"

While inside the loop, these globals are set, containing information about the current post being processed.

$post The whole post object.
$authordata (object) Returns an object with information about the author, set alongside the last $post. Object described in Function_Reference/get_userdata.
$currentday Day of the post.
$currentmonth Month of the post.
$page (int) The page of the post, as specified by the query var page.
$pages (array)The content pages within a post, which were separated by  elements.
$multipage (boolean)Returns true if the post has multiple pages, related to $page and $pages.
$more (boolean) Returns true if there are multiple pages in the post, related to $page and $pages.
$numpages (int) Returns the number of pages in the post, related to $page and $pages.

These globals store data about which browser the user is on.

These globals store data about which web server WordPress is running on.

$wp_version (string) The installed version of WordPress
$wp_db_version (int) The version number of the database
$tinymce_version (string) The installed version of TinyMCE
$manifest_version (string) The cache manifest version
$required_php_version (string) The version of PHP this install of WordPress requires
$required_mysql_version (string) The version of MySQL this install of WordPress requires

$super_admins (array) An array of user IDs that should be granted super admin privileges (multisite). This global is only set by the site owner (e.g., in wp-config.php), and contains an array of IDs of users who should have super admin privileges. If set it will override the list of super admins in the database.
$wp_query (object) The global instance of the Class_Reference/WP_Query class.
$wp_rewrite (object) The global instance of the Class_Reference/WP_Rewrite class.
$wp (object) The global instance of the Class_Reference/WP class.
$wpdb (object) The global instance of the Class_Reference/wpdb class.
$wp_locale (object)
$wp_admin_bar (WP_Admin_Bar)
$wp_roles (WP_Roles)
$wp_meta_boxes (object) Object containing all registered metaboxes, including their id's, args, callback functions and title for all post types including custom.

$pagenow (string) used in wp-admin See also get_current_screen() for the WordPress Admin Screen API
$post_type (string) used in wp-admin
$allowedposttags (array)
$allowedtags (array)
$menu (array)

转载于:https://my.oschina.net/ajian2014/blog/306206