Merge branch '0.9.x' into facebook-upgrade

13 files changed, 1063 insertions, 2 deletions

diff --git a/plugins/EmailSummary/EmailSummaryPlugin.php b/plugins/EmailSummary/EmailSummaryPlugin.php
new file mode 100644
index 000000000..58c40e43c
--- /dev/null
+++ b/plugins/EmailSummary/EmailSummaryPlugin.php
@@ -0,0 +1,202 @@
+<?php
+/**
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * Sends an email summary of the inbox to users in the network
+ *
+ * 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  Sample
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@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')) {
+    exit(1);
+}
+
+/**
+ * Plugin for sending email summaries to users
+ *
+ * @category  Email
+ * @package   StatusNet
+ * @author    Brion Vibber <brionv@status.net>
+ * @author    Evan Prodromou <evan@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 EmailSummaryPlugin extends Plugin
+{
+    /**
+     * Database schema setup
+     *
+     * @return boolean hook value
+     */
+
+    function onCheckSchema()
+    {
+        $schema = Schema::get();
+
+        // For storing user-submitted flags on profiles
+
+        $schema->ensureTable('email_summary_status',
+                             array(new ColumnDef('user_id', 'integer', null,
+                                                 false, 'PRI'),
+                                   new ColumnDef('send_summary', 'tinyint', null,
+						 false, null, 1),
+                                   new ColumnDef('last_summary_id', 'integer', null,
+						 true),
+                                   new ColumnDef('created', 'datetime', null,
+						 false),
+                                   new ColumnDef('modified', 'datetime', null,
+						 false),
+				   )
+			     );
+        return true;
+    }
+
+    /**
+     * Load related modules when needed
+     *
+     * @param string $cls Name of the class to be loaded
+     *
+     * @return boolean hook value; true means continue processing, false means stop.
+     * 
+     */
+    
+    function onAutoload($cls)
+    {
+        $dir = dirname(__FILE__);
+
+        switch ($cls)
+        {
+	 case 'SiteEmailSummaryHandler':
+	 case 'UserEmailSummaryHandler':
+            include_once $dir . '/'.strtolower($cls).'.php';
+	    return false;
+	 case 'Email_summary_status':
+            include_once $dir . '/'.$cls.'.php';
+            return false;
+	 default:
+            return true;
+        }
+    }
+
+    /**
+     * Version info for this plugin
+     *
+     * @param array &$versions array of version data
+     *
+     * @return boolean hook value; true means continue processing, false means stop.
+     * 
+     */
+    
+    function onPluginVersion(&$versions)
+    {
+        $versions[] = array('name' => 'EmailSummary',
+                            'version' => STATUSNET_VERSION,
+                            'author' => 'Evan Prodromou',
+                            'homepage' => 'http://status.net/wiki/Plugin:EmailSummary',
+                            'rawdescription' =>
+                            _m('Send an email summary of the inbox to users.'));
+        return true;
+    }
+
+    /**
+     * Register our queue handlers
+     * 
+     * @param QueueManager $qm Current queue manager
+     * 
+     * @return boolean hook value
+     */
+    
+    function onEndInitializeQueueManager($qm)
+    {
+	$qm->connect('sitesum', 'SiteEmailSummaryHandler');
+	$qm->connect('usersum', 'UserEmailSummaryHandler');
+	return true;
+    }
+    
+    /**
+     * Add a checkbox to turn off email summaries
+     * 
+     * @param Action $action Action being executed (emailsettings)
+     * 
+     * @return boolean hook value
+     */
+    
+    function onEndEmailFormData($action)
+    {
+	$user = common_current_user();
+	
+	$action->elementStart('li');
+	$action->checkbox('emailsummary',
+			  // TRANS: Checkbox label in e-mail preferences form.
+			  _('Send me a periodic summary of updates from my network.'),
+			  Email_summary_status::getSendSummary($user->id));
+	$action->elementEnd('li');
+	return true;
+    }
+    
+    /**
+     * Add a checkbox to turn off email summaries
+     * 
+     * @param Action $action Action being executed (emailsettings)
+     * 
+     * @return boolean hook value
+     */
+    
+    function onEndEmailSaveForm($action)
+    {
+	$sendSummary = $action->boolean('emailsummary');
+	
+	$user = common_current_user();
+	
+	if (!empty($user)) {
+	    
+	    $ess = Email_summary_status::staticGet('user_id', $user->id);
+	    
+	    if (empty($ess)) {
+		
+		$ess = new Email_summary_status();
+
+		$ess->user_id      = $user->id;
+		$ess->send_summary = $sendSummary;
+		$ess->created      = common_sql_now();
+		$ess->modified     = common_sql_now();
+		
+		$ess->insert();
+		
+	    } else {
+		
+		$orig = clone($ess);
+		
+		$ess->send_summary = $sendSummary;
+		$ess->modified     = common_sql_now();
+		
+		$ess->update($orig);
+	    }
+	}
+	
+	return true;
+    }
+}
diff --git a/plugins/EmailSummary/Email_summary_status.php b/plugins/EmailSummary/Email_summary_status.php
new file mode 100644
index 000000000..5b5b231e3
--- /dev/null
+++ b/plugins/EmailSummary/Email_summary_status.php
@@ -0,0 +1,167 @@
+<?php
+/**
+ * Data class for email summary status
+ *
+ * PHP version 5
+ *
+ * @category Data
+ * @package  StatusNet
+ * @author   Evan Prodromou <evan@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 email summaries
+ * 
+ * Email summary information for users
+ *
+ * @category Action
+ * @package  StatusNet
+ * @author   Evan Prodromou <evan@status.net>
+ * @license  http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link     http://status.net/
+ *
+ * @see      DB_DataObject
+ */
+
+class Email_summary_status extends Memcached_DataObject
+{
+    public $__table = 'email_summary_status'; // table name
+    public $user_id;                         // int(4)  primary_key not_null
+    public $send_summary;                    // tinyint not_null
+    public $last_summary_id;                 // int(4)  null
+    public $created;                         // datetime not_null
+    public $modified;                        // datetime not_null
+
+    /**
+     * Get an instance by key
+     *
+     * @param string $k Key to use to lookup (usually 'user_id' for this class)
+     * @param mixed  $v Value to lookup
+     *
+     * @return Email_summary_status object found, or null for no hits
+     *
+     */
+    function staticGet($k, $v=null)
+    {
+        return Memcached_DataObject::staticGet('email_summary_status', $k, $v);
+    }
+
+    /**
+     * return table definition for DB_DataObject
+     *
+     * DB_DataObject needs to know something about the table to manipulate
+     * instances. This method provides all the DB_DataObject needs to know.
+     *
+     * @return array array of column definitions
+     */
+
+    function table()
+    {
+        return array('user_id' => DB_DATAOBJECT_INT + DB_DATAOBJECT_NOTNULL,
+		     'send_summary' => DB_DATAOBJECT_INT + DB_DATAOBJECT_NOTNULL,
+		     'last_summary_id' => DB_DATAOBJECT_INT,
+		     'created' => DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME + DB_DATAOBJECT_NOTNULL,
+		     'modified' => DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME + DB_DATAOBJECT_NOTNULL);
+    }
+
+    /**
+     * return key definitions for DB_DataObject
+     *
+     * @return array list of key field names
+     */
+
+    function keys()
+    {
+        return array_keys($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('user_id' => 'K');
+    }
+
+    /**
+     * Magic formula for non-autoincrementing integer primary keys
+     *
+     * @return array magic three-false array that stops auto-incrementing.
+     */
+    
+    function sequenceKey()
+    {
+        return array(false, false, false);
+    }
+
+    /**
+     * Helper function
+     *
+     * @param integer $user_id ID of the user to get a count for
+     *
+     * @return int flag for whether to send this user a summary email
+     */
+
+    static function getSendSummary($user_id)
+    {
+        $ess = Email_summary_status::staticGet('user_id', $user_id);
+
+	if (!empty($ess)) {
+	    return $ess->send_summary;
+	} else {
+	    return 1;
+	}
+    }
+
+    /**
+     * Get email summary status for a user
+     *
+     * @param integer $user_id ID of the user to get a count for
+     *
+     * @return Email_summary_status instance for this user, with count already incremented.
+     */
+
+    static function getLastSummaryID($user_id)
+    {
+        $ess = Email_summary_status::staticGet('user_id', $user_id);
+	
+	if (!empty($ess)) {
+	    return $ess->last_summary_id;
+	} else {
+	    return null;
+	}
+    }
+}
diff --git a/plugins/EmailSummary/sendemailsummary.php b/plugins/EmailSummary/sendemailsummary.php
new file mode 100644
index 000000000..37bfdcfbd
--- /dev/null
+++ b/plugins/EmailSummary/sendemailsummary.php
@@ -0,0 +1,47 @@
+#!/usr/bin/env php
+<?php
+/*
+ * StatusNet - a distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+define('INSTALLDIR', realpath(dirname(__FILE__) . '/../..'));
+
+$shortoptions = 'i:n:a';
+$longoptions = array('id=', 'nickname=', 'all');
+
+$helptext = <<<END_OF_SENDEMAILSUMMARY_HELP
+sendemailsummary.php [options]
+Send an email summary of the inbox to users
+
+  -i --id       ID of user to send summary to
+  -n --nickname nickname of the user to send summary to
+  -a --all      send summary to all users
+
+END_OF_SENDEMAILSUMMARY_HELP;
+
+require_once INSTALLDIR.'/scripts/commandline.inc';
+
+$qm = QueueManager::get();
+
+// enqueue summary for user or all users
+
+try {
+    $user = getUser();
+    $qm->enqueue($user->id, 'usersum');
+} catch (NoUserArgumentException $nuae) {
+    $qm->enqueue(null, 'sitesum');
+}
diff --git a/plugins/EmailSummary/siteemailsummaryhandler.php b/plugins/EmailSummary/siteemailsummaryhandler.php
new file mode 100644
index 000000000..595c3267a
--- /dev/null
+++ b/plugins/EmailSummary/siteemailsummaryhandler.php
@@ -0,0 +1,96 @@
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * 
+ * Handler for queue items of type 'sitesum', sends email summaries
+ * to all users on the site.
+ *
+ * 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  Sample
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@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')) {
+    exit(1);
+}
+
+/**
+ * 
+ * Handler for queue items of type 'sitesum', sends email summaries
+ * to all users on the site.
+ *
+ * @category  Email
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@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 SiteEmailSummaryHandler extends QueueHandler
+{
+
+    /**
+     * Return transport keyword which identifies items this queue handler
+     * services; must be defined for all subclasses.
+     *
+     * Must be 8 characters or less to fit in the queue_item database.
+     * ex "email", "jabber", "sms", "irc", ...
+     *
+     * @return string
+     */
+    
+    function transport()
+    {
+        return 'sitesum';
+    }
+
+    /**
+     * Handle the site
+     * 
+     * @param mixed $object
+     * @return boolean true on success, false on failure
+     */
+    
+    function handle($object)
+    {
+	$qm = QueueManager::get();
+
+	try {
+	    // Enqueue a summary for all users
+	    
+	    $user = new User();
+	    $user->find();
+	    
+	    while ($user->fetch()) {
+		try {
+		    $qm->enqueue($user->id, 'usersum');
+		} catch (Exception $e) {
+		    common_log(LOG_WARNING, $e->getMessage());
+		    continue;
+		}
+	    }
+	} catch (Exception $e) {
+	    common_log(LOG_WARNING, $e->getMessage());
+	}
+	
+	return true;
+    }
+}
+
diff --git a/plugins/EmailSummary/useremailsummaryhandler.php b/plugins/EmailSummary/useremailsummaryhandler.php
new file mode 100644
index 000000000..b1ebd0c42
--- /dev/null
+++ b/plugins/EmailSummary/useremailsummaryhandler.php
@@ -0,0 +1,226 @@
+<?php
+/**
+ * StatusNet - the distributed open-source microblogging tool
+ * 
+ * Handler for queue items of type 'usersum', sends an email summaries
+ * to a particular user.
+ *
+ * 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  Sample
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@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')) {
+    exit(1);
+}
+
+/**
+ * Handler for queue items of type 'usersum', sends an email summaries
+ * to a particular user.
+ *
+ * @category  Email
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@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 UserEmailSummaryHandler extends QueueHandler
+{
+    // Maximum number of notices to include by default. This is probably too much.
+    
+    const MAX_NOTICES = 200;
+    
+    /**
+     * Return transport keyword which identifies items this queue handler
+     * services; must be defined for all subclasses.
+     *
+     * Must be 8 characters or less to fit in the queue_item database.
+     * ex "email", "jabber", "sms", "irc", ...
+     *
+     * @return string
+     */
+    
+    function transport()
+    {
+        return 'sitesum';
+    }
+
+    /**
+     * Send a summary email to the user
+     * 
+     * @param mixed $object
+     * @return boolean true on success, false on failure
+     */
+    
+    function handle($user_id)
+    {
+	// Skip if they've asked not to get summaries
+
+	$ess = Email_summary_status::staticGet('user_id', $user_id);
+	
+	if (!empty($ess) && !$ess->send_summary) {
+	    common_log(LOG_INFO, sprintf('Not sending email summary for user %s by request.', $user_id));
+	    return true;
+	}
+
+	$since_id = null;
+	
+	if (!empty($ess)) {
+	    $since_id = $ess->last_summary_id;
+	}
+	  
+	$user = User::staticGet('id', $user_id);
+
+	if (empty($user)) {
+	    common_log(LOG_INFO, sprintf('Not sending email summary for user %s; no such user.', $user_id));
+	    return true;
+	}
+	
+	if (empty($user->email)) {
+	    common_log(LOG_INFO, sprintf('Not sending email summary for user %s; no email address.', $user_id));
+	    return true;
+	}
+	
+	$profile = $user->getProfile();
+	
+	if (empty($profile)) {
+	    common_log(LOG_WARNING, sprintf('Not sending email summary for user %s; no profile.', $user_id));
+	    return true;
+	}
+	
+	$notice = $user->ownFriendsTimeline(0, self::MAX_NOTICES, $since_id);
+
+	if (empty($notice) || $notice->N == 0) {
+	    common_log(LOG_WARNING, sprintf('Not sending email summary for user %s; no notices.', $user_id));
+	    return true;
+	}
+
+	// XXX: This is risky fingerpoken in der objektvars, but I didn't feel like
+	// figuring out a better way. -ESP
+
+	$new_top = null;
+	
+	if ($notice instanceof ArrayWrapper) {
+	    $new_top = $notice->_items[0]->id;
+	}
+	
+	$out = new XMLStringer();
+
+	$out->raw(sprintf(_('<p>Recent updates from %1s for %2s:</p>'),
+			  common_config('site', 'name'),
+			  $profile->getBestName()));
+	
+
+	$out->elementStart('table', array('width' => '541px', 'style' => 'border: none'));
+	
+	while ($notice->fetch()) {
+	    
+	    $profile = Profile::staticGet('id', $notice->profile_id);
+	    
+	    if (empty($profile)) {
+		continue;
+	    }
+	    
+	    $avatar = $profile->getAvatar(AVATAR_STREAM_SIZE);
+
+	    $out->elementStart('tr');
+	    $out->elementStart('td', array('width' => AVATAR_STREAM_SIZE,
+					   'height' => AVATAR_STREAM_SIZE,
+					   'align' => 'left',
+					   'valign' => 'top'));
+	    $out->element('img', array('src' => ($avatar) ?
+				       $avatar->displayUrl() :
+				       Avatar::defaultImage($avatar_size),
+				       'class' => 'avatar photo',
+				       'width' => AVATAR_STREAM_SIZE,
+				       'height' => AVATAR_STREAM_SIZE,
+				       'alt' => $profile->getBestName()));
+	    $out->elementEnd('td');
+	    $out->elementStart('td', array('align' => 'left',
+					   'valign' => 'top'));
+	    $out->element('a', array('href' => $profile->profileurl),
+			  $profile->nickname);
+	    $out->text(' ');
+	    $out->raw($notice->rendered);
+	    $out->element('br'); // yeah, you know it. I just wrote a <br> in the middle of my table layout.
+	    $noticeurl = $notice->bestUrl();
+	    // above should always return an URL
+	    assert(!empty($noticeurl));
+	    $out->elementStart('a', array('rel' => 'bookmark',
+					  'class' => 'timestamp',
+					  'href' => $noticeurl));
+	    $dt = common_date_iso8601($notice->created);
+	    $out->element('abbr', array('class' => 'published',
+					'title' => $dt),
+			  common_date_string($notice->created));
+	    $out->elementEnd('a');
+	    if ($notice->hasConversation()) {
+		$conv = Conversation::staticGet('id', $notice->conversation);
+		$convurl = $conv->uri;
+		if (!empty($convurl)) {
+				  $out->text(' ');
+				  $out->element('a',
+						array('href' => $convurl.'#notice-'.$notice->id,
+						      'class' => 'response'),
+						_('in context'));
+		}
+	    }
+	    $out->elementEnd('td');
+	    $out->elementEnd('tr');
+	}
+	
+	$out->elementEnd('table');
+	
+	$out->raw(sprintf(_('<p><a href="%1s">change your email settings for %2s</a></p>'),
+			  common_local_url('emailsettings'),
+			  common_config('site', 'name')));
+
+	$body = $out->getString();
+	
+	// FIXME: do something for people who don't like HTML email
+	
+	mail_to_user($user, _('Updates from your network'), $body,
+		     array('Content-Type' => 'text/html; charset=UTF-8'));
+
+	if (empty($ess)) {
+	    
+	    $ess = new Email_summary_status();
+	    
+	    $ess->user_id         = $user_id;
+	    $ess->created         = common_sql_now();
+	    $ess->last_summary_id = $new_top;
+	    $ess->modified        = common_sql_now();
+
+	    $ess->insert();
+	    
+	} else {
+	    
+	    $orig = clone($ess);
+	    
+	    $ess->last_summary_id = $new_top;
+	    $ess->modified        = common_sql_now();
+
+	    $ess->update($orig);
+	}
+	
+	return true;
+    }
+}
diff --git a/plugins/Mapstraction/MapstractionPlugin.php b/plugins/Mapstraction/MapstractionPlugin.php
index c4ba6464e..d5261d8bc 100644
--- a/plugins/Mapstraction/MapstractionPlugin.php
+++ b/plugins/Mapstraction/MapstractionPlugin.php
@@ -156,7 +156,8 @@ class MapstractionPlugin extends Plugin
                                   ' var user = null; '.
                                   (($actionName == 'showstream') ? ' user = scrapeUser(); ' : '') .
                                   ' var notices = scrapeNotices(user); ' .
-                                  ' showMapstraction($("#map_canvas"), notices); '.
+				  ' var canvas = $("#map_canvas")[0]; ' .
+                                  ' if (typeof(canvas) != "undefined") { showMapstraction(canvas, notices); } '.
                                   '});');
         }
 
diff --git a/plugins/ModPlus/ModPlusPlugin.php b/plugins/ModPlus/ModPlusPlugin.php
new file mode 100644
index 000000000..3e7a8c745
--- /dev/null
+++ b/plugins/ModPlus/ModPlusPlugin.php
@@ -0,0 +1,116 @@
+<?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/>.
+ */
+
+if (!defined('STATUSNET')) {
+    exit(1);
+}
+
+/**
+ * Some UI extras for now...
+ *
+ * @package ModPlusPlugin
+ * @maintainer Brion Vibber <brion@status.net>
+ */
+class ModPlusPlugin extends Plugin
+{
+    function onPluginVersion(&$versions)
+    {
+        $versions[] = array('name' => 'ModPlus',
+                            'version' => STATUSNET_VERSION,
+                            'author' => 'Brion Vibber',
+                            'homepage' => 'http://status.net/wiki/Plugin:ModPlus',
+                            'rawdescription' =>
+                            _m('UI extensions for profile moderation actions.'));
+
+        return true;
+    }
+
+    /**
+     * Load JS at runtime if we're logged in.
+     *
+     * @param Action $action
+     * @return boolean hook result
+     */
+    function onEndShowScripts($action)
+    {
+        $user = common_current_user();
+        if ($user) {
+            $action->script('plugins/ModPlus/modplus.js');
+        }
+        return true;
+    }
+
+    function onEndShowStatusNetStyles($action) {
+        $action->cssLink('plugins/ModPlus/modplus.css');
+        return true;
+    }
+
+    /**
+     * Autoloader
+     *
+     * Loads our classes if they're requested.
+     *
+     * @param string $cls Class requested
+     *
+     * @return boolean hook return
+     */
+    function onAutoload($cls)
+    {
+        switch ($cls)
+        {
+        case 'RemoteprofileAction':
+        case 'RemoteProfileAction':
+            require_once dirname(__FILE__) . '/remoteprofileaction.php';
+            return false;
+        default:
+            return true;
+        }
+    }
+
+    /**
+     * Add OpenID-related paths to the router table
+     *
+     * Hook for RouterInitialized event.
+     *
+     * @param Net_URL_Mapper $m URL mapper
+     *
+     * @return boolean hook return
+     */
+    function onStartInitializeRouter($m)
+    {
+        $m->connect('user/remote/:id',
+                array('action' => 'remoteprofile'),
+                array('id' => '[\d]+'));
+
+        return true;
+    }
+
+    function onStartShowNoticeItem($item)
+    {
+        $profile = $item->profile;
+        $isRemote = !(User::staticGet('id', $profile->id));
+        if ($isRemote) {
+            $target = common_local_url('remoteprofile', array('id' => $profile->id));
+            $label = _m('Remote profile options...');
+            $item->out->elementStart('div', 'remote-profile-options');
+            $item->out->element('a', array('href' => $target), $label);
+            $item->out->elementEnd('div');
+        }
+    }
+}
diff --git a/plugins/ModPlus/modplus.css b/plugins/ModPlus/modplus.css
new file mode 100644
index 000000000..8d2fc8fba
--- /dev/null
+++ b/plugins/ModPlus/modplus.css
@@ -0,0 +1,23 @@
+.remote-profile-options {
+    position: absolute;
+    z-index: 999;
+
+    background: url(../../theme/base/images/icons/twotone/green/admin.gif) no-repeat 8px 8px white;
+    border: solid 1px #c0c0c0;
+
+    margin-top: 56px;
+
+    padding: 6px 16px;
+    padding-left: 32px;
+
+    -moz-border-radius: 8px;
+    -webkit-border-radius: 8px;
+    -msie-border-radius: 8px;
+    border-radius: 8px;
+
+    box-shadow:3px 3px 7px rgba(194, 194, 194, 0.3);
+    -moz-box-shadow:3px 3px 7px rgba(194, 194, 194, 0.3);
+    -webkit-box-shadow:3px 3px 7px rgba(194, 194, 194, 0.3);
+
+    display: none;
+}
diff --git a/plugins/ModPlus/modplus.js b/plugins/ModPlus/modplus.js
new file mode 100644
index 000000000..2e90de4f1
--- /dev/null
+++ b/plugins/ModPlus/modplus.js
@@ -0,0 +1,23 @@
+/**
+ * modplus.js
+ * (c) 2010 StatusNet, Inc
+ */
+
+$(function() {
+    function ModPlus_setup(notice) {
+        if ($(notice).find('.remote-profile-options').size()) {
+            var $options = $(notice).find('.remote-profile-options');
+            $options.prepend($())
+            $(notice).find('.author').mouseenter(function(event) {
+                $(notice).find('.remote-profile-options').fadeIn();
+            });
+            $(notice).mouseleave(function(event) {
+                $(notice).find('.remote-profile-options').fadeOut();
+            });
+        }
+    }
+
+    $('.notice').each(function() {
+        ModPlus_setup(this);
+    });
+});
diff --git a/plugins/ModPlus/remoteprofileaction.php b/plugins/ModPlus/remoteprofileaction.php
new file mode 100644
index 000000000..caa5e6fbf
--- /dev/null
+++ b/plugins/ModPlus/remoteprofileaction.php
@@ -0,0 +1,106 @@
+<?php
+/* 
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+class RemoteProfileAction extends ShowstreamAction
+{
+    function prepare($args)
+    {
+        OwnerDesignAction::prepare($args); // skip the ProfileAction code and replace it...
+
+        $id = $this->arg('id');
+        $this->user = false;
+        $this->profile = Profile::staticGet('id', $id);
+
+        if (!$this->profile) {
+            $this->serverError(_('User has no profile.'));
+            return false;
+        }
+
+        $user = User::staticGet('id', $this->profile->id);
+        if ($user) {
+            // This is a local user -- send to their regular profile.
+            $url = common_local_url('showstream', array('nickname' => $user->nickname));
+            common_redirect($url);
+            return false;
+        }
+
+        $this->tag = $this->trimmed('tag');
+        $this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
+        common_set_returnto($this->selfUrl());
+        return true;
+    }
+
+    function handle($args)
+    {
+        // skip yadis thingy
+        $this->showPage();
+    }
+
+    function title()
+    {
+        // maybe fixed in 0.9.x
+        if (!empty($this->profile->fullname)) {
+            $base = $this->profile->fullname . ' (' . $this->profile->nickname . ') ';
+        } else {
+            $base = $this->profile->nickname;
+        }
+        $host = parse_url($this->profile->profileurl, PHP_URL_HOST);
+        return sprintf(_m('%s on %s'), $base, $host);
+    }
+
+    /**
+     * Instead of showing notices, link to the original offsite profile.
+     */
+    function showNotices()
+    {
+        $url = $this->profile->profileurl;
+        $host = parse_url($url, PHP_URL_HOST);
+        $markdown = sprintf(
+                _m('This remote profile is registered on another site; see [%s\'s original profile page on %s](%s).'),
+                $this->profile->nickname,
+                $host,
+                $url);
+        $html = common_markup_to_html($markdown);
+        $this->raw($html);
+
+        if ($this->profile->hasRole(Profile_role::SILENCED)) {
+            $markdown = _m('Site moderators have silenced this profile, which prevents delivery of new messages to any users on this site.');
+            $this->raw(common_markup_to_html($markdown));
+        }
+    }
+
+    function getFeeds()
+    {
+        // none
+    }
+
+    /**
+     * Don't do various extra stuff, and also trim some things to avoid crawlers.
+     */
+    function extraHead()
+    {
+        $this->element('meta', array('name' => 'robots',
+                                     'content' => 'noindex,nofollow'));
+    }
+
+    function showLocalNav()
+    {
+        $nav = new PublicGroupNav($this);
+        $nav->show();
+    }
+
+    function showSections()
+    {
+        ProfileAction::showSections();
+        // skip tag cloud
+    }
+
+    function showStatistics()
+    {
+        // skip
+    }
+
+}
\ No newline at end of file
diff --git a/plugins/TwitterBridge/Notice_to_status.php b/plugins/TwitterBridge/Notice_to_status.php
index 2e32ba963..3b8f816cf 100644
--- a/plugins/TwitterBridge/Notice_to_status.php
+++ b/plugins/TwitterBridge/Notice_to_status.php
@@ -144,6 +144,7 @@ class Notice_to_status extends Memcached_DataObject
 
     /**
      * Save a mapping between a notice and a status
+     * Warning: status_id values may not fit in 32-bit integers.
      *
      * @param integer $notice_id ID of the notice in StatusNet
      * @param integer $status_id ID of the status in Twitter
@@ -153,12 +154,18 @@ class Notice_to_status extends Memcached_DataObject
 
     static function saveNew($notice_id, $status_id)
     {
+        if (empty($notice_id)) {
+            throw new Exception("Invalid notice_id $notice_id");
+        }
         $n2s = Notice_to_status::staticGet('notice_id', $notice_id);
 
         if (!empty($n2s)) {
             return $n2s;
         }
 
+        if (empty($status_id)) {
+            throw new Exception("Invalid status_id $status_id");
+        }
         $n2s = Notice_to_status::staticGet('status_id', $status_id);
 
         if (!empty($n2s)) {
diff --git a/plugins/TwitterBridge/twitter.php b/plugins/TwitterBridge/twitter.php
index cd1ad70b9..b34488069 100644
--- a/plugins/TwitterBridge/twitter.php
+++ b/plugins/TwitterBridge/twitter.php
@@ -128,6 +128,16 @@ function is_twitter_notice($id)
     return (!empty($n2s));
 }
 
+/**
+ * Check if we need to broadcast a notice over the Twitter bridge, and
+ * do so if necessary. Will determine whether to do a straight post or
+ * a repeat/retweet
+ *
+ * This function is meant to be called directly from TwitterQueueHandler.
+ *
+ * @param Notice $notice
+ * @return boolean true if complete or successful, false if we should retry
+ */
 function broadcast_twitter($notice)
 {
     $flink = Foreign_link::getByUserID($notice->profile_id,
@@ -137,8 +147,13 @@ function broadcast_twitter($notice)
     if (!empty($flink) && TwitterOAuthClient::isPackedToken($flink->credentials)) {
         if (!empty($notice->repeat_of) && is_twitter_notice($notice->repeat_of)) {
             $retweet = retweet_notice($flink, Notice::staticGet('id', $notice->repeat_of));
-            if (!empty($retweet)) {
+            if (is_object($retweet)) {
                 Notice_to_status::saveNew($notice->id, $retweet->id);
+                return true;
+            } else {
+                // Our error processing will have decided if we need to requeue
+                // this or can discard safely.
+                return $retweet;
             }
         } else if (is_twitter_bound($notice, $flink)) {
             return broadcast_oauth($notice, $flink);
@@ -148,6 +163,21 @@ function broadcast_twitter($notice)
     return true;
 }
 
+/**
+ * Send a retweet to Twitter for a notice that has been previously bridged
+ * in or out.
+ *
+ * Warning: the return value is not guaranteed to be an object; some error
+ * conditions will return a 'true' which should be passed on to a calling
+ * queue handler.
+ *
+ * No local information about the resulting retweet is saved: it's up to
+ * caller to save new mappings etc if appropriate.
+ *
+ * @param Foreign_link $flink
+ * @param Notice $notice
+ * @return mixed object with resulting Twitter status data on success, or true/false/null on error conditions.
+ */
 function retweet_notice($flink, $notice)
 {
     $token = TwitterOAuthClient::unpackToken($flink->credentials);
diff --git a/plugins/TwitterBridge/twitterimport.php b/plugins/TwitterBridge/twitterimport.php
index 07a9cf95f..498e9b1fc 100644
--- a/plugins/TwitterBridge/twitterimport.php
+++ b/plugins/TwitterBridge/twitterimport.php
@@ -189,6 +189,7 @@ class TwitterImport
         Notice_to_status::saveNew($notice->id, $status->id);
 
         $this->saveStatusMentions($notice, $status);
+        $this->saveStatusAttachments($notice, $status);
 
         $notice->blowOnInsert();
 
@@ -648,4 +649,20 @@ class TwitterImport
             }
         }
     }
+
+    /**
+     * Record URL links from the notice. Needed to get thumbnail records
+     * for referenced photo and video posts, etc.
+     *
+     * @param Notice $notice
+     * @param object $status
+     */
+    function saveStatusAttachments($notice, $status)
+    {
+        if (!empty($status->entities) && !empty($status->entities->urls)) {
+            foreach ($status->entities->urls as $url) {
+                File::processNew($url->url, $notice->id);
+            }
+        }
+    }
 }
\ No newline at end of file