user/form.php

<div class="col-md-20">
    <div class="panel panel-default">
        <div class="panel-body">
    <?= form_open($form_action) ?>

        <!-- nama_user -->
        <div class="input-group">
            <div class="col-2">
                <?= form_label('Nama User', 'nama_user', ['class' => '<label>']) ?>
            </div>
            <div class="col-4">
                <?= form_input('nama_user', $input->nama_user, ['class' => 'form-control']) ?>
            </div>
            <div class="col-4">
                <?= form_error('nama_user') ?>
            </div>
        </div>

        <!-- username -->
        <div class="input-group">
            <div class="col-2">
                <?= form_label('Username', 'username', ['class' => '<label>']) ?>
            </div>
            <div class="col-4">
                <?= form_input('username', $input->username, ['class' => 'form-control']) ?>
            </div>
            <div class="col-4">
                <?= form_error('username') ?>
            </div>
        </div>

        <!-- password -->
        <div class="input-group">
            <div class="col-2">
                <?= form_label('Password', 'password', ['class' => '<label>']) ?>
            </div>
            <div class="col-4">
                <?= form_password('password') ?>
            </div>
            <div class="col-4">
                <?= form_error('password') ?>
            </div>
        </div>
        <br>
        <!-- level -->
        <div class="input-group">
            <div class="col-2">
                <?= form_label('Level', 'level', ['class' => '<label>']) ?>
            </div>
            <div class="col-4">
                <label class="block-label">
                    <?= form_radio('level', 'kasir',
                    isset($input->level) && ($input->level == 'kasir') ? true: false)
                    ?> Kasir
                </label>
                <label class="block-label">
                    <?= form_radio('level', 'admin',
                    isset($input->level) && ($input->level == 'admin') ? true: false)
                    ?> Administrator
                </label>
            </div>
            <div class="col-4">
                <?= form_error('level') ?>
            </div>
        </div>
        <br>
        <!-- is_blokir -->
        <div class="input-group">
            <div class="col-2">
                <?= form_label('Blokir?', 'is_blokir', ['class' => '<label>']) ?>
            </div>
            <div class="col-4">
                <label class="block-label">
                    <?= form_radio('is_blokir', 'y',
                    isset($input->is_blokir) && ($input->is_blokir == 'y') ? true: false)
                    ?> Ya
                </label>
                <label class="block-label">
                    <?= form_radio('is_blokir', 'n',
                    isset($input->is_blokir) && ($input->is_blokir == 'n') ? true: false)
                    ?> Tidak
                </label>
            </div>
            <div class="col-4">
                <?= form_error('is_blokir') ?>
            </div>
        </div>

        <!-- submit button -->
        <div class="row">
            <div class="col-2">&nbsp;</div>
            <div class="col-8"><?= form_button(['type' => 'submit', 'content' => 'Simpan', 'class' => 'btn btn-primary']) ?></div>
        </div>
    <?= form_close() ?>
        </div>
    </div>
</div>