Use e_user.php for addon field. Add link to setup on /usersettings.php.

e_user.php

@@ -0,0 +1,67 @@
+<?php
+/*
+ * e107 website system
+ *
+ * Copyright (C) 2008-2014 e107 Inc (e107.org)
+ * Released under the terms and conditions of the
+ * GNU General Public License (http:https://www.gnu.org/licenses/gpl.txt)
+ *
+ */
+
+if (!defined('e107_INIT')) { exit; }
+
+
+class twofactorauth_user 
+{ 
+
+ function profile($udata) // display on user profile page.
+ {
+
+ }
+
+ /**
+ * The same field format as admin-ui, with the addition of 'fieldType', 'read', 'write', 'appliable' and 'required' as used in extended fields table.
+ *
+ * @return array
+ */
+ function settings()
+ {
+ $fields = array();
+ $fields['secret_key'] = array(
+ 'title' => LAN_PLUGIN_2FA_NAME_FULL, 
+ 'read' => e_UC_NOBODY, 
+ 'write' => e_UC_MEMBER,
+ 'fieldType' => 'varchar(255)', 
+ 'type' => 'method', 
+ 'data' => 'str', 
+ 'required' => false,
+ ); 
+
+ return $fields;
+
+ }
+
+ function delete()
+ {
+
+ }
+
+}
+
+class twofactorauth_user_form extends e_form
+{
+
+ public function user_plugin_twofactorauth_secret_key($curVal, $mode, $att = array())
+ {
+ $lan = LAN_2FA_USERSETTING_ENABLE; 
+
+ if(e107::getUserExt()->get(USERID, "user_plugin_twofactorauth_secret_key"))
+ {
+ $lan = LAN_2FA_USERSETTING_DISABLE; 
+ }
+
+ $url = e107::url('twofactorauth', 'setup');
+
+ return "<a href=".$url.">".$lan."</a>";
+ }
+}

languages/English/English_front.php

@@ -28,4 +28,6 @@
 define("LAN_2FA_DISABLE_INSTRUCTIONS", "To [b]disable[/b] Two Factor Authenthication for your account, please enter your 6-digit code to verify.");
 
 define("LAN_2FA_ENABLED", "Two-factor authenthication has been succesfully [b]enabled[/b]"); 
-define("LAN_2FA_DISABLED", "Two-factor authenthication has been succesfully [b]disabled[/b]"); 
+define("LAN_2FA_DISABLED", "Two-factor authenthication has been succesfully [b]disabled[/b]"); 
+
+define("LAN_2FA_RETURN_USERSETTINGS", "Return to settings");

languages/English/English_global.php

@@ -10,4 +10,9 @@
 
 // plugin.xml
 define("LAN_PLUGIN_2FA_NAME", "TwoFactorAuth");
-define("LAN_PLUGIN_2FA_DIZ", "Plugin that adds Two-Factor Authentication (2FA) to e107"); 
+define("LAN_PLUGIN_2FA_DIZ", "Plugin that adds Two-Factor Authentication (2FA) to e107"); 
+
+// usersettings.php
+define("LAN_PLUGIN_2FA_NAME_FULL", "Two Factor Authentication");
+define("LAN_2FA_USERSETTING_ENABLE", "Enable Two Factor Authenthication");
+define("LAN_2FA_USERSETTING_DISABLE", "Disable Two Factor Authenthication");

plugin.xml

@@ -18,7 +18,4 @@
  <pref name="tfa_debug">0</pref>
  <pref name="tfa_label"></pref>
  </pluginPrefs>
- <extendedFields>
- <field name="secret_key" type='EUF_TEXT' default='' active="true" />
- </extendedFields>
 </e107Plugin>

setup.php

@@ -42,6 +42,7 @@
 require_once(HEADERF);
 
 $text = "";
+$usersettings_url = e107::getUrl()->create('user/myprofile/edit', array('id' => USERID));
 
 // Check if 2FA is already enabled for current user
 $tfaActivated = $tfa_class->tfaActivated(USERID) ? true : false; 
@@ -55,7 +56,7 @@
  if($tfa_class->processEnable(USERID, $secret_key, $totp))
  {
  e107::getMessage()->addSuccess(e107::getParser()->toHTML(LAN_2FA_ENABLED, true));
- $text = "Go to homepage button?"; // TODO
+ $text = "<a class='btn btn-primary' href='".$usersettings_url."'>".LAN_2FA_RETURN_USERSETTINGS."</a>.";
 
  e107::getRender()->tablerender($caption, e107::getMessage()->render().$text);
  require_once(FOOTERF);
@@ -70,7 +71,7 @@
  if($tfa_class->processDisable(USERID, $totp))
  {
  e107::getMessage()->addSuccess(e107::getParser()->toHTML(LAN_2FA_DISABLED, true));
- $text = "Go to homepage button?"; // TODO
+ $text = "<a class='btn btn-primary' href='".$usersettings_url."'>".LAN_2FA_RETURN_USERSETTINGS."</a>.";
 
  e107::getRender()->tablerender($caption, e107::getMessage()->render().$text);
  require_once(FOOTERF);