<?php

$plugins->attachHook('acp_general_users', 'yubikey_admin_cp_ui();');

$plugins->attachHook('acp_general_save', 'yubikey_admin_cp_save();');

function yubikey_admin_cp_ui()

{

  global $lang;

  ?>

    <tr>

      <th colspan="2" class="subhead">

        <?php echo $lang->get('yubiacp_th'); ?>

      </th>

    </tr>

    <tr>

      <td class="row1">

        <?php echo $lang->get('yubiacp_field_enable_title'); ?>

      </td>

      <td class="row1">

        <label>

          <input type="checkbox" name="yubikey_enable" <?php if ( getConfig('yubikey_enable', '1') == '1' ) echo 'checked="checked" '; ?>/>

          <?php echo $lang->get('yubiacp_field_enable'); ?>

        </label>

      </td>

    </tr>

    <tr>

      <td class="row2">

        <?php echo $lang->get('yubiacp_field_api_key'); ?>

      </td>

      <td class="row2">

        <input type="text" name="yubikey_api_key" value="<?php echo htmlspecialchars(getConfig('yubikey_api_key', '')); ?>" size="30" />

      </td>

    </tr>

    <tr>

      <td class="row1">

        <?php echo $lang->get('yubiacp_field_api_key_id'); ?>

      </td>

      <td class="row1">

        <input type="text" name="yubikey_api_key_id" value="<?php echo strval(intval(getConfig('yubikey_api_key_id', ''))); ?>" size="5" />

      </td>

    </tr>

    <tr>

      <td class="row2">

        <?php echo $lang->get('yubiacp_field_auth_server'); ?>

      </td>

      <td class="row2">

        <input type="text" name="yubikey_auth_server" value="<?php echo htmlspecialchars(getConfig('yubikey_auth_server', YK_DEFAULT_VERIFY_URL)); ?>" size="30" />

      </td>

    </tr>

    <tr>

      <td class="row1">

        <?php echo $lang->get('yubiacp_field_enroll_limit'); ?>

      </td>

      <td class="row1">

        <input type="text" name="yubikey_enroll_limit" value="<?php echo strval(intval(getConfig('yubikey_enroll_limit', '3'))); ?>" size="5" />

      </td>

    </tr>

  <?php

}

function yubikey_admin_cp_save()

{

  global $lang;

  // yubikey_enable, yubikey_api_key, yubikey_api_key_id, yubikey_auth_server, yubikey_enroll_limit

  setConfig('yubikey_enable', isset($_POST['yubikey_enable']) ? '1' : '0');

  setConfig('yubikey_api_key', $_POST['yubikey_api_key']);

  setConfig('yubikey_api_key_id', intval($_POST['yubikey_api_key_id']));

  setConfig('yubikey_enroll_limit', intval($_POST['yubikey_enroll_limit']));

  if ( preg_match('#^(?:https?://)?(\[?[a-z0-9-:]+(?:\.[a-z0-9-:]+\]?)*)(/.*)$#', $_POST['yubikey_auth_server']) )

    setConfig('yubikey_auth_server', $_POST['yubikey_auth_server']);

  else

    echo '<div class="error-box">' . $lang->get('yubiacp_err_invalid_auth_server') . '</div>';

}