<?php
    // Set default values
    $pluginconfig   = get_config('auth/shibboleth');

    if (!isset($config->auth_instructions) or empty($pluginconfig->shib_user_attribute)) {
        $config->auth_instructions = get_string('auth_shib_instructions', 'auth', $CFG->wwwroot.'/auth/shibboleth/index.php');
    }

    if (!isset ($pluginconfig->user_attribute)) {
        $pluginconfig->user_attribute = '';
    }
    if (!isset ($pluginconfig->convert_data)) {
        $pluginconfig->convert_data = '';
    }
?>
<tr>
    <td colspan="3" align="left">
      <p>
        <?php  print_string("auth_shib_username_description", "auth") ?>
      </p>
    </td>
</tr>
<tr valign="top" class="required">
    <td align="right"><?php  print_string("username") ?>:</td>
    <td>
    <input name="pluginconfig_shib_user_attribute" type="text" size="30" value="<?php echo $pluginconfig->shib_user_attribute ?>">
    </td>
    <td></td>
    </td>
</tr>

<?php print_auth_lock_options($auth, $user_fields, '<!-- empty help -->', true, false);  ?>

<tr valign="top">
    <td align="right"><?php  print_string("instructions", "auth") ?>:</td>
    <td>
    <textarea name="auth_instructions" cols="30" rows="10" wrap="virtual"><?php  p($config->auth_instructions) ?></textarea> 
    </td>
    <td>
    <?php  print_string("auth_shib_instructions_help","auth", htmlspecialchars($CFG->wwwroot.'/auth/shibboleth/index.php')) ?>
    <?php  helpbutton("text", get_string("helptext")) ?>
    </td>
</tr>
<tr valign="top">
    <td align="right"><?php  print_string("auth_shib_convert_data", "auth") ?>:</td>
    <td>
    <input name="pluginconfig_convert_data" type="text" size="30" value="<?php echo $pluginconfig->convert_data?>"> 
    <?php 
          if ($pluginconfig->convert_data && $pluginconfig->convert_data != '' && !is_readable($pluginconfig->convert_data)){
              echo '<br><font color="red">';
              print_string("auth_shib_convert_data_warning", "auth");
              echo '</font>';
          }
    ?>
    </td>
    <td><?php  print_string("auth_shib_convert_data_description", "auth") ?></td>
    </td>
</tr>
