From 5d56d9bb69321d95f8eee519cc186240c03249f3 Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@status.net>
Date: Tue, 26 Oct 2010 15:33:35 -0400
Subject: UI on profile settings page to opt out of following everyone

---
 plugins/FollowEveryone/FollowEveryonePlugin.php    | 41 ++++++++++++++++++++++
 .../FollowEveryone/User_followeveryone_prefs.php   | 18 ++++++++++
 2 files changed, 59 insertions(+)

diff --git a/plugins/FollowEveryone/FollowEveryonePlugin.php b/plugins/FollowEveryone/FollowEveryonePlugin.php
index 67ed927ce..09afbfd8a 100644
--- a/plugins/FollowEveryone/FollowEveryonePlugin.php
+++ b/plugins/FollowEveryone/FollowEveryonePlugin.php
@@ -150,6 +150,47 @@ class FollowEveryonePlugin extends Plugin
         }
     }
 
+    /**
+     * Show a checkbox on the profile form to ask whether to follow everyone
+     *
+     * @param Action $action The action being executed
+     *
+     * @return boolean hook value
+     */
+
+    function onEndProfileFormData($action)
+    {
+        $user = common_current_user();
+
+        $action->elementStart('li');
+        // TRANS: Checkbox label in form for profile settings.
+        $action->checkbox('followeveryone', _('Follow everyone'),
+                          ($action->arg('followeveryone')) ?
+                          $action->arg('followeveryone') :
+                          User_followeveryone_prefs::followEveryone($user->id));
+        $action->elementEnd('li');
+
+        return true;
+    }
+
+    /**
+     * Save checkbox value for following everyone
+     *
+     * @param Action $action The action being executed
+     *
+     * @return boolean hook value
+     */
+
+    function onEndProfileSaveForm($action)
+    {
+        $user = common_current_user();
+
+        User_followeveryone_prefs::savePref($user->id,
+                                            $action->boolean('followeveryone'));
+
+        return true;
+    }
+
     /**
      * Provide version information about this plugin.
      *
diff --git a/plugins/FollowEveryone/User_followeveryone_prefs.php b/plugins/FollowEveryone/User_followeveryone_prefs.php
index 44375d042..d1d9b5f3f 100644
--- a/plugins/FollowEveryone/User_followeveryone_prefs.php
+++ b/plugins/FollowEveryone/User_followeveryone_prefs.php
@@ -145,4 +145,22 @@ class User_followeveryone_prefs extends Memcached_DataObject
             return (bool)$ufep->followeveryone;
         }
     }
+
+    static function savePref($user_id, $followEveryone)
+    {
+        $ufep = self::staticGet('user_id', $user_id);
+
+        if (empty($ufep)) {
+            $ufep = new User_followeveryone_prefs();
+            $ufep->user_id = $user_id;
+            $ufep->followeveryone = $followEveryone;
+            $ufep->insert();
+        } else {
+            $orig = clone($ufep);
+            $ufep->followeveryone = $followEveryone;
+            $ufep->update();
+        }
+
+        return true;
+    }
 }
-- 
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