以下代码将WordPress默认角色重置为其默认功能。注意：这些默认值适用于WordPress 3.5，其他版本可能有不同的默认值。为了安全起见，only use this code on WordPress 3.5.
警告：此操作无法撤消！角色在其当前状态下将被删除并使用其默认值重新创建。
/*
* example usage: $results = reset_role_wpse_82378( \'subscriber\' );
* per add_role() (WordPress Codex):
* $results "Returns a WP_Role object on success, null if that role already exists."
*
* possible $role values:
* \'administrator\'
* \'editor\'
* \'author\'
* \'contributor\'
* \'subscriber\'
*/
function reset_role_wpse_82378( $role ) {
$default_roles = array(
\'administrator\' => 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,
\'add_users\' => 1,
\'promote_users\' => 1,
\'edit_theme_options\' => 1,
\'delete_themes\' => 1,
\'export\' => 1,
),
\'editor\' => array(
\'moderate_comments\' => 1,
\'manage_categories\' => 1,
\'manage_links\' => 1,
\'upload_files\' => 1,
\'unfiltered_html\' => 1,
\'edit_posts\' => 1,
\'edit_others_posts\' => 1,
\'edit_published_posts\' => 1,
\'publish_posts\' => 1,
\'edit_pages\' => 1,
\'read\' => 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,
),
\'author\' => array(
\'upload_files\' => 1,
\'edit_posts\' => 1,
\'edit_published_posts\' => 1,
\'publish_posts\' => 1,
\'read\' => 1,
\'level_2\' => 1,
\'level_1\' => 1,
\'level_0\' => 1,
\'delete_posts\' => 1,
\'delete_published_posts\' => 1,
),
\'contributor\' => array(
\'edit_posts\' => 1,
\'read\' => 1,
\'level_1\' => 1,
\'level_0\' => 1,
\'delete_posts\' => 1,
),
\'subscriber\' => array(
\'read\' => 1,
\'level_0\' => 1,
),
\'display_name\' => array(
\'administrator\' => \'Administrator\',
\'editor\' => \'Editor\',
\'author\' => \'Author\',
\'contributor\' => \'Contributor\',
\'subscriber\' => \'Subscriber\',
),
);
$role = strtolower( $role );
remove_role( $role );
return add_role( $role, $default_roles[\'display_name\'][$role], $default_roles[$role] );
} // function reset_role_wpse_82378
