Merge branch 'anon-fave-plugin'

7 files changed, 959 insertions, 0 deletions

diff --git a/plugins/AnonymousFave/AnonymousFavePlugin.php b/plugins/AnonymousFave/AnonymousFavePlugin.php
new file mode 100644
index 000000000..72093e7f7
--- /dev/null
+++ b/plugins/AnonymousFave/AnonymousFavePlugin.php
@@ -0,0 +1,287 @@
+<?php
+
+/**
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * A plugin to allow anonymous users to favorite notices
+ *
+ * PHP version 5
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * 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  Plugin
+ * @package   StatusNet
+ * @author    Zach Copley <zach@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link      http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+    // This check helps protect against security problems;
+    // your code file can't be executed directly from the web.
+    exit(1);
+}
+
+define('ANONYMOUS_FAVE_PLUGIN_VERSION', '0.1');
+
+/**
+ * Anonymous Fave plugin to allow anonymous (not logged in) users
+ * to favorite notices
+ *
+ * @category  Plugin
+ * @package   StatusNet
+ * @author    Zach Copley <zach@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link      http://status.net/
+ */
+class AnonymousFavePlugin extends Plugin {
+
+    function onArgsInitialize() {
+        // We always want a session because we're tracking anon users
+        common_ensure_session();
+    }
+
+    /**
+     * Hook for ensuring our tables are created
+     *
+     * Ensures the fave_tally table is there and has the right columns
+     *
+     * @return boolean hook return
+     */
+
+    function onCheckSchema()
+    {
+        $schema = Schema::get();
+
+        // For storing total number of times a notice has been faved
+
+        $schema->ensureTable('fave_tally',
+            array(
+                new ColumnDef('notice_id', 'integer', null,  false, 'PRI'),
+                new ColumnDef('count', 'integer', null, false),
+                new ColumnDef(
+                    'modified',
+                    'timestamp',
+                    null,
+                    false,
+                    null,
+                    'CURRENT_TIMESTAMP',
+                    'on update CURRENT_TIMESTAMP'
+                )
+            )
+        );
+
+        return true;
+    }
+
+    function onEndShowHTML($action)
+    {
+        if (!common_logged_in()) {
+            // Set a place to return to when submitting forms
+            common_set_returnto($action->selfUrl());
+        }
+    }
+
+    function onEndShowScripts($action)
+    {
+        // Setup ajax calls for favoriting. Usually this is only done when
+        // a user is logged in.
+        $action->inlineScript('SN.U.NoticeFavor();');
+    }
+
+    function onAutoload($cls)
+    {
+        $dir = dirname(__FILE__);
+
+        switch ($cls) {
+            case 'Fave_tally':
+                include_once $dir . '/' . $cls . '.php';
+                return false;
+            case 'AnonFavorAction':
+                include_once $dir . '/' . strtolower(mb_substr($cls, 0, -6)) . '.php';
+                return false;
+            case 'AnonDisFavorAction':
+                include_once $dir . '/' . strtolower(mb_substr($cls, 0, -6)) . '.php';
+                return false;
+            case 'AnonFavorForm':
+                include_once $dir . '/anonfavorform.php';
+                return false;
+            case 'AnonDisFavorForm':
+                include_once $dir . '/anondisfavorform.php';
+                return false;
+            default:
+                return true;
+        }
+    }
+
+    function onStartInitializeRouter($m) {
+
+        $m->connect('main/anonfavor', array('action' => 'AnonFavor'));
+        $m->connect('main/anondisfavor', array('action' => 'AnonDisFavor'));
+
+        return true;
+    }
+
+    function onStartShowNoticeOptions($item) {
+
+        if (!common_logged_in()) {
+            $item->out->elementStart('div', 'notice-options');
+            $item->showFaveForm();
+            $item->out->elementEnd('div');
+        }
+
+        return true;
+    }
+
+    function onStartShowFaveForm($item) {
+
+        if (!common_logged_in()) {
+
+            $profile = AnonymousFavePlugin::getAnonProfile();
+            if (!empty($profile)) {
+                if ($profile->hasFave($item->notice)) {
+                    $disfavor = new AnonDisFavorForm($item->out, $item->notice);
+                    $disfavor->show();
+                } else {
+                    $favor = new AnonFavorForm($item->out, $item->notice);
+                    $favor->show();
+                }
+            }
+        }
+
+        return true;
+    }
+
+    function onEndFavorNoticeForm($form, $notice)
+    {
+        $this->showTally($form->out, $notice);
+    }
+
+    function onEndDisFavorNoticeForm($form, $notice)
+    {
+        $this->showTally($form->out, $notice);
+    }
+
+    function showTally($out, $notice)
+    {
+        $tally = Fave_tally::ensureTally($notice->id);
+
+        if (!empty($tally)) {
+            $out->elementStart(
+                'div',
+                array(
+                    'id' => 'notice-' . $notice->id . '-tally',
+                    'class' => 'notice-tally'
+                )
+            );
+            $out->raw(sprintf(_m("favored %d times"), $tally->count));
+            $out->elementEnd('div');
+        }
+    }
+
+    function onEndFavorNotice($profile, $notice)
+    {
+        $tally = Fave_tally::increment($notice->id);
+    }
+
+    function onEndDisfavorNotice($profile, $notice)
+    {
+        $tally = Fave_tally::decrement($notice->id);
+    }
+
+    static function createAnonProfile() {
+
+        // Get the anon user's IP, and turn it into a nickname
+        list($proxy, $ip) = common_client_ip();
+
+        // IP + time + random number should help to avoid collisions
+        $baseNickname = $ip . '-' . time() . '-' . common_good_rand(5);
+
+        $profile = new Profile();
+        $profile->nickname = $baseNickname;
+        $id = $profile->insert();
+
+        if (!$id) {
+            throw new ServerException(_m("Couldn't create anonymous user session."));
+        }
+
+        // Stick the Profile ID into the nickname
+        $orig = clone($profile);
+
+        $profile->nickname = 'anon-' . $id . '-' . $baseNickname;
+        $result = $profile->update($orig);
+
+        if (!$result) {
+            throw new ServerException(_m("Couldn't create anonymous user session."));
+        }
+
+        common_log(
+            LOG_INFO,
+            "AnonymousFavePlugin - created profile for anonymous user from IP: "
+            . $ip
+            . ', nickname = '
+            . $profile->nickname
+        );
+
+        return $profile;
+    }
+
+    static function getAnonProfile() {
+
+        $token = $_SESSION['anon_token'];
+        $anon = base64_decode($token);
+
+        $profile = null;
+
+        if (!empty($anon) && substr($anon, 0, 5) == 'anon-') {
+            $parts = explode('-', $anon);
+            $id = $parts[1];
+            // Do Profile lookup by ID instead of nickname for safety/performance
+            $profile = Profile::staticGet('id', $id);
+        } else {
+            $profile = AnonymousFavePlugin::createAnonProfile();
+            // Obfuscate so it's hard to figure out the Profile ID
+            $_SESSION['anon_token'] = base64_encode($profile->nickname);
+        }
+
+        return $profile;
+    }
+
+    /**
+     * Provide plugin version information.
+     *
+     * This data is used when showing the version page.
+     *
+     * @param array &$versions array of version data arrays; see EVENTS.txt
+     *
+     * @return boolean hook value
+     */
+    function onPluginVersion(&$versions)
+    {
+        $url = 'http://status.net/wiki/Plugin:AnonymousFave';
+
+        $versions[] = array('name' => 'AnonymousFave',
+            'version' => ANONYMOUS_FAVE_PLUGIN_VERSION,
+            'author' => 'Zach Copley',
+            'homepage' => $url,
+            'rawdescription' =>
+            _m('Allow anonymous users to favorite notices.'));
+
+        return true;
+    }
+
+}
diff --git a/plugins/AnonymousFave/Fave_tally.php b/plugins/AnonymousFave/Fave_tally.php
new file mode 100644
index 000000000..b350d5a0a
--- /dev/null
+++ b/plugins/AnonymousFave/Fave_tally.php
@@ -0,0 +1,244 @@
+<?php
+/**
+ * Data class for favorites talley
+ *
+ * PHP version 5
+ *
+ * @category Data
+ * @package  StatusNet
+ * @author   Zach Copley <zach@status.net>
+ * @license  http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link     http://status.net/
+ *
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.     See the
+ * GNU Affero General Public License for more details.
+ *
+ * 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/>.
+ */
+
+if (!defined('STATUSNET')) {
+    exit(1);
+}
+
+require_once INSTALLDIR . '/classes/Memcached_DataObject.php';
+
+/**
+ * Data class for favorites tally
+ *
+ * A class representing a total number of times a notice has been favored
+ *
+ * @category Action
+ * @package  StatusNet
+ * @author   Zach Copley <zach@status.net>
+ * @license  http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link     http://status.net/
+ */
+
+class Fave_tally extends Memcached_DataObject
+{
+    ###START_AUTOCODE
+    /* the code below is auto generated do not remove the above tag */
+
+    public $__table = 'fave_tally';          // table name
+    public $notice_id;                       // int(4)  primary_key not_null
+    public $count;                           // int(4)  not_null
+    public $modified;                        // datetime   not_null default_0000-00-00%2000%3A00%3A00
+
+    /* Static get */
+    function staticGet($k, $v = NULL) { return Memcached_DataObject::staticGet('Fave_tally', $k, $v); }
+
+    /* the code above is auto generated do not remove the tag below */
+    ###END_AUTOCODE
+
+    /**
+     * return table definition for DB_DataObject
+     *
+     * @return array array of column definitions
+     */
+
+    function table()
+    {
+        return array(
+            'notice_id' => DB_DATAOBJECT_INT + DB_DATAOBJECT_NOTNULL,
+            'count'     => DB_DATAOBJECT_INT + DB_DATAOBJECT_NOTNULL,
+            'modified'  => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME + DB_DATAOBJECT_NOTNULL
+        );
+    }
+
+    /**
+     * return key definitions for DB_DataObject
+     *
+     * DB_DataObject needs to know about keys that the table has, since it
+     * won't appear in StatusNet's own keys list. In most cases, this will
+     * simply reference your keyTypes() function.
+     *
+     * @return array list of key field names
+     */
+
+    function keys()
+    {
+        return array_keys($this->keyTypes());
+    }
+
+    /**
+     * return key definitions for Memcached_DataObject
+     *
+     * Our caching system uses the same key definitions, but uses a different
+     * method to get them. This key information is used to store and clear
+     * cached data, so be sure to list any key that will be used for static
+     * lookups.
+     *
+     * @return array associative array of key definitions, field name to type:
+     *         'K' for primary key: for compound keys, add an entry for each component;
+     *         'U' for unique keys: compound keys are not well supported here.
+     */
+
+    function keyTypes()
+    {
+        return array('notice_id' => 'K');
+    }
+
+    /**
+     * Magic formula for non-autoincrementing integer primary keys
+     *
+     * If a table has a single integer column as its primary key, DB_DataObject
+     * assumes that the column is auto-incrementing and makes a sequence table
+     * to do this incrementation. Since we don't need this for our class, we
+     * overload this method and return the magic formula that DB_DataObject needs.
+     *
+     * @return array magic three-false array that stops auto-incrementing.
+     */
+
+
+    function sequenceKey()
+    {
+        return array(false, false, false);
+    }
+
+    /**
+     * Get a single object with multiple keys
+     *
+     * @param array $kv Map of key-value pairs
+     *
+     * @return User_flag_profile found object or null
+     */
+
+    function pkeyGet($kv)
+    {
+        return Memcached_DataObject::pkeyGet('Fave_tally', $kv);
+    }
+
+    /**
+     * Increment a notice's tally
+     *
+     * @param integer $noticeID ID of notice we're tallying
+     *
+     * @return Fave_tally $tally the tally data object
+     */
+
+    static function increment($noticeID)
+    {
+        $tally = Fave_tally::ensureTally($noticeID);
+
+        $orig = clone($tally);
+        $tally->count++;
+        $result = $tally->update($orig);
+
+        if (!$result) {
+            $msg = sprintf(
+                _m("Couldn't update favorite tally for notice ID %d."),
+                $noticeID
+            );
+            throw new ServerException($msg);
+        }
+
+        return $tally;
+    }
+
+    /**
+     * Decrement a notice's tally
+     *
+     * @param integer $noticeID ID of notice we're tallying
+     *
+     * @return Fave_tally $tally the tally data object
+     */
+
+    static function decrement($noticeID)
+    {
+        $tally = Fave_tally::ensureTally($noticeID);
+
+        if ($tally->count > 0) {
+            $orig = clone($tally);
+            $tally->count--;
+            $result = $tally->update($orig);
+
+            if (!$result) {
+                $msg = sprintf(
+                    _m("Couldn't update favorite tally for notice ID %d."),
+                    $noticeID
+                );
+                throw new ServerException($msg);
+            }
+        }
+
+        return $tally;
+    }
+
+    /**
+     * Ensure a tally exists for a given notice. If we can't find
+     * one create one with the total number of existing faves
+     *
+     * @param integer $noticeID
+     *
+     * @return Fave_tally the tally data object
+     */
+
+    static function ensureTally($noticeID)
+    {
+        $tally = Fave_tally::staticGet('notice_id', $noticeID);
+
+        if (!$tally) {
+            $tally = new Fave_tally();
+            $tally->notice_id = $noticeID;
+            $tally->count = Fave_tally::countExistingFaves($noticeID);
+            $result = $tally->insert();
+            if (!$result) {
+                $msg = sprintf(
+                    _m("Couldn't create favorite tally for notice ID %d."),
+                    $noticeID
+                );
+                throw new ServerException($msg);
+            }
+        }
+
+        return $tally;
+    }
+
+    /**
+     * Count the number of faves a notice already has. Used to initalize
+     * a tally for a notice.
+     *
+     * @param integer $noticeID ID of the notice to count faves for
+     *
+     * @return integer $total total number of time the notice has been favored
+     */
+
+    static function countExistingFaves($noticeID)
+    {
+        $fave = new Fave();
+        $fave->notice_id = $noticeID;
+        $total = $fave->count();
+        return $total;
+    }
+}
diff --git a/plugins/AnonymousFave/anondisfavor.php b/plugins/AnonymousFave/anondisfavor.php
new file mode 100644
index 000000000..f39d5a778
--- /dev/null
+++ b/plugins/AnonymousFave/anondisfavor.php
@@ -0,0 +1,124 @@
+<?php
+
+/**
+ * Anonymous disfavor action
+ *
+ * PHP version 5
+ *
+ * @category Action
+ * @package  StatusNet
+ * @author   Zach Copley <zach@status.net>
+ * @license  http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link     http://status.net/
+ *
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * 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/>.
+ */
+
+if (!defined('STATUSNET')) {
+    exit(1);
+}
+
+/**
+ * Anonymous disfavor class
+ *
+ * @category Action
+ * @package  StatusNet
+ * @author   Zach Copley <zach@status.net>
+ * @license  http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link     http://status.net/
+ */
+class AnonDisfavorAction extends RedirectingAction
+{
+    /**
+     * Class handler.
+     *
+     * @param array $args query arguments
+     *
+     * @return void
+     */
+    function handle($args)
+    {
+        parent::handle($args);
+
+        $profile = AnonymousFavePlugin::getAnonProfile();
+
+        if (empty($profile) || $_SERVER['REQUEST_METHOD'] != 'POST') {
+            $this->clientError(
+                _m('Could not disfavor notice! Please make sure your browser has cookies enabled.')
+            );
+            return;
+        }
+
+        $id     = $this->trimmed('notice');
+        $notice = Notice::staticGet($id);
+        $token  = $this->trimmed('token-' . $notice->id);
+
+        if (!$token || $token != common_session_token()) {
+            $this->clientError(_m('There was a problem with your session token. Try again, please.'));
+            return;
+        }
+
+        $fave            = new Fave();
+        $fave->user_id   = $profile->id;
+        $fave->notice_id = $notice->id;
+
+        if (!$fave->find(true)) {
+            $this->clientError(_m('This notice is not a favorite!'));
+            return;
+        }
+
+        $result = $fave->delete();
+
+        if (!$result) {
+            common_log_db_error($fave, 'DELETE', __FILE__);
+            $this->serverError(_m('Could not delete favorite.'));
+            return;
+        }
+
+        $profile->blowFavesCache();
+
+        if ($this->boolean('ajax')) {
+            $this->startHTML('text/xml;charset=utf-8');
+            $this->elementStart('head');
+            $this->element('title', null, _m('Add to favorites'));
+            $this->elementEnd('head');
+            $this->elementStart('body');
+            $favor = new AnonFavorForm($this, $notice);
+            $favor->show();
+            $this->elementEnd('body');
+            $this->elementEnd('html');
+        } else {
+            $this->returnToPrevious();
+        }
+    }
+
+    /**
+     * If returnto not set, return to the public stream.
+     *
+     * @return string URL
+     */
+    function defaultReturnTo()
+    {
+        $returnto = common_get_returnto();
+        if (empty($returnto)) {
+            return common_local_url('public');
+        } else {
+            return $returnto;
+        }
+    }
+}
+
diff --git a/plugins/AnonymousFave/anondisfavorform.php b/plugins/AnonymousFave/anondisfavorform.php
new file mode 100644
index 000000000..c347ed7b4
--- /dev/null
+++ b/plugins/AnonymousFave/anondisfavorform.php
@@ -0,0 +1,74 @@
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Form for disfavoring a notice anonymously
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * 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  Form
+ * @package   StatusNet
+ * @author    Zach Copley <zach@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link      http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+    exit(1);
+}
+
+require_once INSTALLDIR.'/lib/form.php';
+
+/**
+ * Form for disfavoring a notice anonymously
+ *
+ * @category Form
+ * @package  StatusNet
+ * @author   Zach Copley <zach@status.net>
+ * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link     http://status.net/
+ *
+ * @see      DisFavorForm
+ */
+
+class AnonDisfavorForm extends DisFavorForm
+{
+
+    /**
+     * Constructor
+     *
+     * @param HTMLOutputter $out    output channel
+     * @param Notice        $notice notice to disfavor
+     */
+
+    function __construct($out=null, $notice=null)
+    {
+        parent::__construct($out, $notice);
+    }
+
+    /**
+     * Action of the form
+     *
+     * @return string URL of the action
+     */
+
+    function action()
+    {
+        return common_local_url('AnonDisFavor');
+    }
+
+}
diff --git a/plugins/AnonymousFave/anonfavor.php b/plugins/AnonymousFave/anonfavor.php
new file mode 100644
index 000000000..58570ced9
--- /dev/null
+++ b/plugins/AnonymousFave/anonfavor.php
@@ -0,0 +1,118 @@
+<?php
+
+/**
+ * Anonyous favor action
+ *
+ * PHP version 5
+ *
+ * @category Action
+ * @package  StatusNet
+ * @author   Zach Copley <zach@status.net>
+ * @license  http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link     http://status.net/
+ *
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * 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/>.
+ */
+
+if (!defined('STATUSNET')) {
+    exit(1);
+}
+
+/**
+ * Anonymous favor class
+ *
+ * @category Action
+ * @package  StatusNet
+ * @author   Zach Copley <zach@status.net>
+ * @license  http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link     http://status.net/
+ */
+class AnonFavorAction extends RedirectingAction
+{
+    /**
+     * Class handler.
+     *
+     * @param array $args query arguments
+     *
+     * @return void
+     */
+    function handle($args)
+    {
+        parent::handle($args);
+
+        $profile = AnonymousFavePlugin::getAnonProfile();
+
+        if (empty($profile) || $_SERVER['REQUEST_METHOD'] != 'POST') {
+            $this->clientError(
+                _m('Could not favor notice! Please make sure your browser has cookies enabled.')
+            );
+            return;
+        }
+
+        $id     = $this->trimmed('notice');
+        $notice = Notice::staticGet($id);
+        $token  = $this->trimmed('token-' . $notice->id);
+
+        if (empty($token) || $token != common_session_token()) {
+            $this->clientError(_m('There was a problem with your session token. Try again, please.'));
+            return;
+        }
+
+
+        if ($profile->hasFave($notice)) {
+            $this->clientError(_m('This notice is already a favorite!'));
+            return;
+        }
+        $fave = Fave::addNew($profile, $notice);
+
+        if (!$fave) {
+            $this->serverError(_m('Could not create favorite.'));
+            return;
+        }
+
+        $profile->blowFavesCache();
+
+        if ($this->boolean('ajax')) {
+            $this->startHTML('text/xml;charset=utf-8');
+            $this->elementStart('head');
+            $this->element('title', null, _m('Disfavor favorite'));
+            $this->elementEnd('head');
+            $this->elementStart('body');
+            $disfavor = new AnonDisFavorForm($this, $notice);
+            $disfavor->show();
+            $this->elementEnd('body');
+            $this->elementEnd('html');
+        } else {
+            $this->returnToPrevious();
+        }
+    }
+
+    /**
+     * If returnto not set, return to the public stream.
+     *
+     * @return string URL
+     */
+    function defaultReturnTo()
+    {
+        $returnto = common_get_returnto();
+        if (empty($returnto)) {
+            return common_local_url('public');
+        } else {
+            return $returnto;
+        }
+    }
+}
diff --git a/plugins/AnonymousFave/anonfavorform.php b/plugins/AnonymousFave/anonfavorform.php
new file mode 100644
index 000000000..d73c2831d
--- /dev/null
+++ b/plugins/AnonymousFave/anonfavorform.php
@@ -0,0 +1,74 @@
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Form for favoring a notice anonymously
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * 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  Form
+ * @package   StatusNet
+ * @author    Zach Copley <zach@status.net>
+ * @copyright 20010 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link      http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+    exit(1);
+}
+
+require_once INSTALLDIR.'/lib/form.php';
+
+/**
+ * Form for favoring a notice anonymously
+ *
+ * @category Form
+ * @package  StatusNet
+ * @author   Zach Copley <zach@status.net>
+ * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link     http://status.net/
+ *
+ * @see      AnonDisfavorForm
+ */
+
+class AnonFavorForm extends FavorForm
+{
+
+    /**
+     * Constructor
+     *
+     * @param HTMLOutputter $out    output channel
+     * @param Notice        $notice notice to favor
+     */
+
+    function __construct($out=null, $notice=null)
+    {
+        parent::__construct($out, $notice);
+    }
+
+    /**
+     * Action of the form
+     *
+     * @return string URL of the action
+     */
+
+    function action()
+    {
+        return common_local_url('AnonFavor');
+    }
+
+}
diff --git a/plugins/AnonymousFave/scripts/initialize_fave_tallys.php b/plugins/AnonymousFave/scripts/initialize_fave_tallys.php
new file mode 100755
index 000000000..f7ea6d1ef
--- /dev/null
+++ b/plugins/AnonymousFave/scripts/initialize_fave_tallys.php
@@ -0,0 +1,38 @@
+#!/usr/bin/env php
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+define('INSTALLDIR', realpath(dirname(__FILE__) . '/../../..'));
+
+$helptext = <<<ENDOFHELP
+USAGE: initialize_fave_tallys.php
+
+Offline script to initialize notice fave tallys
+
+ENDOFHELP;
+
+require_once INSTALLDIR.'/scripts/commandline.inc';
+
+$notice = new Notice();
+$notice->find();
+
+while ($notice->fetch()) {
+    Fave_tally::ensureTally($notice->id);
+}
+