Make the OpenID settings work with new framework

1 files changed, 107 insertions, 40 deletions

diff --git a/actions/openidsettings.php b/actions/openidsettings.php
index 9265b5ea6..a21a9869e 100644
--- a/actions/openidsettings.php
+++ b/actions/openidsettings.php
@@ -1,9 +1,12 @@
 <?php
-/*
- * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, Controlez-Vous, Inc.
+/**
+ * Laconica, the distributed open-source microblogging tool
  *
- * This program is free software: you can redistribute it and/or modify
+ * Settings for OpenID
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
@@ -15,39 +18,81 @@
  *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category  Settings
+ * @package   Laconica
+ * @author    Evan Prodromou <evan@controlyourself.ca>
+ * @copyright 2008-2009 Control Yourself, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link      http://laconi.ca/
  */
 
-if (!defined('LACONICA')) { exit(1); }
+if (!defined('LACONICA')) {
+    exit(1);
+}
 
-require_once(INSTALLDIR.'/lib/settingsaction.php');
-require_once(INSTALLDIR.'/lib/openid.php');
+require_once INSTALLDIR.'/lib/settingsaction.php';
+require_once INSTALLDIR.'/lib/openid.php';
+
+/**
+ * Settings for OpenID
+ *
+ * Lets users add, edit and delete OpenIDs from their account
+ *
+ * @category Settings
+ * @package  Laconica
+ * @author   Evan Prodromou <evan@controlyourself.ca>
+ * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link     http://laconi.ca/
+ */
 
 class OpenidsettingsAction extends SettingsAction
 {
+    /**
+     * Title of the page
+     *
+     * @return string Page title
+     */
 
-    function get_instructions()
+    function title()
     {
-        return _('[OpenID](%%doc.openid%%) lets you log into many sites ' .
-                  ' with the same user account. '.
-                  ' Manage your associated OpenIDs from here.');
+        return _('OpenID settings');
     }
 
-    function show_form($msg=null, $success=false)
+    /**
+     * Instructions for use
+     *
+     * @return string Instructions for use
+     */
+
+    function getInstructions()
     {
+        return _('[OpenID](%%doc.openid%%) lets you log into many sites ' .
+                 ' with the same user account. '.
+                 ' Manage your associated OpenIDs from here.');
+    }
 
-        $user = common_current_user();
+    /**
+     * Show the form for OpenID management
+     *
+     * We have one form with a few different submit buttons to do different things.
+     *
+     * @return void
+     */
 
-        $this->form_header(_('OpenID settings'), $msg, $success);
+    function showContent()
+    {
+        $user = common_current_user();
 
         $this->elementStart('form', array('method' => 'post',
-                                           'id' => 'openidadd',
-                                           'action' =>
-                                           common_local_url('openidsettings')));
+                                          'id' => 'openidadd',
+                                          'action' =>
+                                          common_local_url('openidsettings')));
         $this->hidden('token', common_session_token());
         $this->element('h2', null, _('Add OpenID'));
         $this->element('p', null,
                        _('If you want to add an OpenID to your account, ' .
-                          'enter it in the box below and click "Add".'));
+                         'enter it in the box below and click "Add".'));
         $this->elementStart('p');
         $this->element('label', array('for' => 'openid_url'),
                        _('OpenID URL'));
@@ -63,6 +108,7 @@ class OpenidsettingsAction extends SettingsAction
         $this->elementEnd('form');
 
         $oid = new User_openid();
+
         $oid->user_id = $user->id;
 
         $cnt = $oid->find();
@@ -74,8 +120,10 @@ class OpenidsettingsAction extends SettingsAction
             if ($cnt == 1 && !$user->password) {
 
                 $this->element('p', null,
-                               _('Removing your only OpenID would make it impossible to log in! ' .
-                                  'If you need to remove it, add another OpenID first.'));
+                               _('Removing your only OpenID '.
+                                 'would make it impossible to log in! ' .
+                                 'If you need to remove it, '.
+                                 'add another OpenID first.'));
 
                 if ($oid->fetch()) {
                     $this->elementStart('p');
@@ -88,14 +136,15 @@ class OpenidsettingsAction extends SettingsAction
 
                 $this->element('p', null,
                                _('You can remove an OpenID from your account '.
-                                  'by clicking the button marked "Remove".'));
+                                 'by clicking the button marked "Remove".'));
                 $idx = 0;
 
                 while ($oid->fetch()) {
-                    $this->elementStart('form', array('method' => 'POST',
-                                                       'id' => 'openiddelete' . $idx,
-                                                       'action' =>
-                                                       common_local_url('openidsettings')));
+                    $this->elementStart('form',
+                                        array('method' => 'POST',
+                                              'id' => 'openiddelete' . $idx,
+                                              'action' =>
+                                              common_local_url('openidsettings')));
                     $this->elementStart('p');
                     $this->hidden('token', common_session_token());
                     $this->element('a', array('href' => $oid->canonical),
@@ -115,47 +164,65 @@ class OpenidsettingsAction extends SettingsAction
                 }
             }
         }
-
-        common_show_footer();
     }
 
-    function handle_post()
+    /**
+     * Handle a POST request
+     *
+     * Muxes to different sub-functions based on which button was pushed
+     *
+     * @return void
+     */
+
+    function handlePost()
     {
-        # CSRF protection
+        // CSRF protection
         $token = $this->trimmed('token');
         if (!$token || $token != common_session_token()) {
-            $this->show_form(_('There was a problem with your session token. Try again, please.'));
+            $this->showForm(_('There was a problem with your session token. '.
+                              'Try again, please.'));
             return;
         }
 
         if ($this->arg('add')) {
-            $result = oid_authenticate($this->trimmed('openid_url'), 'finishaddopenid');
-            if (is_string($result)) { # error message
-                $this->show_form($result);
+            $result = oid_authenticate($this->trimmed('openid_url'),
+                                       'finishaddopenid');
+            if (is_string($result)) { // error message
+                $this->showForm($result);
             }
         } else if ($this->arg('remove')) {
-            $this->remove_openid();
+            $this->removeOpenid();
         } else {
-            $this->show_form(_('Something weird happened.'));
+            $this->showForm(_('Something weird happened.'));
         }
     }
 
-    function remove_openid()
-    {
+    /**
+     * Handles a request to remove an OpenID from the user's account
+     *
+     * Validates input and, if everything is OK, deletes the OpenID.
+     * Reloads the form with a success or error notification.
+     *
+     * @return void
+     */
 
+    function removeOpenid()
+    {
         $openid_url = $this->trimmed('openid_url');
+
         $oid = User_openid::staticGet('canonical', $openid_url);
+
         if (!$oid) {
-            $this->show_form(_('No such OpenID.'));
+            $this->showForm(_('No such OpenID.'));
             return;
         }
         $cur = common_current_user();
         if (!$cur || $oid->user_id != $cur->id) {
-            $this->show_form(_('That OpenID does not belong to you.'));
+            $this->showForm(_('That OpenID does not belong to you.'));
             return;
         }
         $oid->delete();
-        $this->show_form(_('OpenID removed.'), true);
+        $this->showForm(_('OpenID removed.'), true);
         return;
     }
 }