Question

is_super_admin( int $user_id = false )

Determine if user is a site admin.

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description

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参数

$user_id

(int) (Optional) (Optional) The ID of a user. Defaults to the current user.

Default value: false

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返回值

(bool) True if the user is a site admin.

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源代码

File: wp-includes/capabilities.php

function is_super_admin( $user_id = false ) {
	if ( ! $user_id || $user_id == get_current_user_id() )
		$user = wp_get_current_user();
	else
		$user = get_userdata( $user_id );

	if ( ! $user || ! $user->exists() )
		return false;

	if ( is_multisite() ) {
		$super_admins = get_super_admins();
		if ( is_array( $super_admins ) && in_array( $user->user_login, $super_admins ) )
			return true;
	} else {
		if ( $user->has_cap('delete_users') )
			return true;
	}

	return false;
}

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更新日志

Version	description
3.0.0	Introduced.

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相关函数

Uses

• wp-includes/capabilities.php: get_super_admins()
• wp-includes/pluggable.php: wp_get_current_user()
• wp-includes/pluggable.php: get_userdata()
• wp-includes/load.php: is_multisite()
• wp-includes/user.php: get_current_user_id()

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Used By

• wp-admin/includes/class-wp-ms-users-list-table.php: WP_MS_Users_List_Table::column_cb()
• wp-admin/includes/upgrade.php: wp_install_defaults()
• wp-includes/class-wp-user.php: WP_User::has_cap()
• wp-includes/capabilities.php: map_meta_cap()
• wp-includes/ms-functions.php: wpmu_create_blog()
• wp-includes/ms-deprecated.php: is_site_admin()
• wp-includes/ms-load.php: ms_site_check()
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User Contributed Notes

1. Skip to note content You must log in to vote on the helpfulness of this noteVote results for this note: 0You must log in to vote on the helpfulness of this note Contributed by Codex

   Example

   
   <?php
   // Removes the "Edit" menu for users who are not Super Admins of a multisite network
   if ( ! is_super_admin() ) {
   	add_action( 'admin_init', 'wpdocs_remove_edit_menu' );
   }
   
   /**
    * Remove the profile editing link for non-super admins.
    */
   function wpdocs_remove_edit_menu() {
   	remove_menu_page('edit.php');
   }
   ?>