WordPress函数：get_role 获取一个角色的信息

函数原型：

get_role( string $role ): WP_Role|null

检索角色对象。

参数说明：

$role，角色名称。

函数源码：

function get_role( $role ) {
	return wp_roles()->get_role( $role );
}

使用举例：

$admin_role = get_role( 'administrator' )->capabilities;

输出结果：

Array
(
    [switch_themes] => 1
    [edit_themes] => 1
    [activate_plugins] => 1
    [edit_plugins] => 1
    [edit_users] => 1
    [edit_files] => 1
    [manage_options] => 1
    [moderate_comments] => 1
    [manage_categories] => 1
    [manage_links] => 1
    [upload_files] => 1
    [import] => 1
    [unfiltered_html] => 1
    [edit_posts] => 1
    [edit_others_posts] => 1
    [edit_published_posts] => 1
    [publish_posts] => 1
    [edit_pages] => 1
    [read] => 1
    [level_10] => 1
    [level_9] => 1
    [level_8] => 1
    [level_7] => 1
    [level_6] => 1
    [level_5] => 1
    [level_4] => 1
    [level_3] => 1
    [level_2] => 1
    [level_1] => 1
    [level_0] => 1
    [edit_others_pages] => 1
    [edit_published_pages] => 1
    [publish_pages] => 1
    [delete_pages] => 1
    [delete_others_pages] => 1
    [delete_published_pages] => 1
    [delete_posts] => 1
    [delete_others_posts] => 1
    [delete_published_posts] => 1
    [delete_private_posts] => 1
    [edit_private_posts] => 1
    [read_private_posts] => 1
    [delete_private_pages] => 1
    [edit_private_pages] => 1
    [read_private_pages] => 1
    [delete_users] => 1
    [create_users] => 1
    [unfiltered_upload] => 1
    [edit_dashboard] => 1
    [update_plugins] => 1
    [delete_plugins] => 1
    [install_plugins] => 1
    [update_themes] => 1
    [install_themes] => 1
    [update_core] => 1
    [list_users] => 1
    [remove_users] => 1
    [promote_users] => 1
    [edit_theme_options] => 1
    [delete_themes] => 1
    [export] => 1
    [list_roles] => 1
    [create_roles] => 1
    [edit_roles] => 1
    [delete_roles] => 1
    [edit_role_menus] => 1
    [edit_posts_role_permissions] => 1
    [edit_pages_role_permissions] => 1
    [edit_nav_menu_permissions] => 1
    [edit_content_shortcodes] => 1
    [delete_content_shortcodes] => 1
    [edit_login_redirects] => 1
    [delete_login_redirects] => 1
    [bulk_edit_roles] => 1
    [edit_widget_permissions] => 1
    [edit_attachments] => 1
    [delete_attachments] => 1
    [read_others_attachments] => 1
    [edit_others_attachments] => 1
    [delete_others_attachments] => 1
    [edit_users_higher_level] => 1
    [delete_users_higher_level] => 1
    [promote_users_higher_level] => 1
    [promote_users_to_higher_level] => 1
    [manage_capabilities] => 1
)