[FEATURE] Added Yubikey field to user settings

Closes #10

Classes/Hooks/UserSettings.php

@@ -0,0 +1,46 @@
+<?php
+namespace DERHANSEN\SfYubikey\Hooks;
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+
+/**
+ * User Settings class
+ */
+class UserSettings
+{
+
+    /**
+     * Returns a textarea with the YubiKey IDs
+     *
+     * @return string
+     */
+    public function user_yubikeyId()
+    {
+        $html = '<textarea id="field_tx_sfyubikey_yubikey_id" name="data[be_users][tx_sfyubikey_yubikey_id]"
+            rows="5"  class="form-control t3js-formengine-textarea formengine-textarea">' .
+            htmlspecialchars($GLOBALS['BE_USER']->user['tx_sfyubikey_yubikey_id']) . '</textarea>';
+        return $html;
+    }
+
+    /**
+     * Returns the current BE user.
+     *
+     * @return \TYPO3\CMS\Core\Authentication\BackendUserAuthentication
+     */
+    protected function getBackendUser()
+    {
+        return $GLOBALS['BE_USER'];
+    }
+}

Configuration/TCA/Overrides/be_users.php

@@ -25,5 +25,5 @@
 );
 \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addToAllTCAtypes(
     'be_users',
-    '--div--;YubiKey,tx_sfyubikey_yubikey_enable;;;;1-1-1, tx_sfyubikey_yubikey_id'
+    '--div--;YubiKey,tx_sfyubikey_yubikey_enable, tx_sfyubikey_yubikey_id'
 );

ext_tables.php

@@ -3,3 +3,21 @@
 
 // Add css file for YubiKey backend login
 $TBE_STYLES['stylesheet2'] = '../typo3conf/ext/sf_yubikey/Resources/Public/Css/sf_yubikey.css';
+
+// Add YubiKey fields to user settings
+$GLOBALS['TYPO3_USER_SETTINGS']['columns']['tx_sfyubikey_yubikey_enable'] = [
+    'label' => 'LLL:EXT:sf_yubikey/Resources/Private/Language/locallang_db.xlf:users.tx_sfyubikey_yubikey_enable',
+    'type' => 'check',
+    'table' => 'be_users'
+];
+
+$GLOBALS['TYPO3_USER_SETTINGS']['columns']['tx_sfyubikey_yubikey_id'] = [
+    'label' => 'LLL:EXT:sf_yubikey/Resources/Private/Language/locallang_db.xlf:users.tx_sfyubikey_yubikey_id',
+    'type' => 'user',
+    'userFunc' => \DERHANSEN\SfYubikey\Hooks\UserSettings::class . '->user_yubikeyId',
+    'table' => 'be_users'
+];
+
+\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addFieldsToUserSettings(
+    '--div--;YubiKey,tx_sfyubikey_yubikey_enable, tx_sfyubikey_yubikey_id'
+);