]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - lib/facebookaction.php
Added the new pinghandler to the stopdaemons script and improved the behaviour and...
[quix0rs-gnu-social.git] / lib / facebookaction.php
index d5f0adbb88d3e17fdc386e328758f257c9d95708..043a078cd5bbd2fa8b0849fa7dc3c5238927cc3f 100644 (file)
 <?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
+ * Low-level generator for HTML
+ *
+ * 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
+ * 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/>.
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category  Faceboook
+ * @package   Laconica
+ * @author    Zach Copley <zach@controlyourself.ca>
+ * @copyright 2008 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); }
-
-require_once(INSTALLDIR.'/extlib/facebook/facebook.php');
-
-class FacebookAction extends Action {
-
-       function handle($args) {
-               parent::handle($args);
-       }
-
-       function get_facebook() {
-               $apikey = common_config('facebook', 'apikey');
-               $secret = common_config('facebook', 'secret');
-               return new Facebook($apikey, $secret);
-       }
-
-       function update_profile_box($facebook, $fbuid, $user) {
-
-               $notice = $user->getCurrentNotice();
-
-               # Need to include inline CSS for styling the Profile box
-
-               $style = '<style>
-               #notices {
-               clear: both;
-               margin: 0 auto;
-               padding: 0;
-               list-style-type: none;
-               width: 600px;
-               border-top: 1px solid #dec5b5;
-               }
-               #notices a:hover {
-               text-decoration: underline;
-               }
-               .notice_single {
-               clear: both;
-               display: block;
-               margin: 0;
-               padding: 5px 5px 5px 0;
-               min-height: 48px;
-               font-family: Georgia, "Times New Roman", Times, serif;
-               font-size: 13px;
-               line-height: 16px;
-               border-bottom: 1px solid #dec5b5;
-               background-color:#FCFFF5;
-               opacity:1;
-               }
-               .notice_single:hover {
-               background-color: #f7ebcc;
-               }
-               .notice_single p {
-               display: inline;
-               margin: 0;
-               padding: 0;
-               }
-               </style>';
-
-               $html = $this->render_notice($notice);
-
-               $fbml = "<fb:wide>$content $html</fb:wide>";
-               $fbml .= "<fb:narrow>$content $html</fb:narrow>";
-
-               $fbml_main = "<fb:narrow>$content $html</fb:narrow>";
-
-               $facebook->api_client->profile_setFBML(NULL, $fbuid, $fbml, NULL, NULL, $fbml_main);
-       }
-
-       # Display methods
-
-       function show_header($selected ='Home') {
-
-        $header = '<link rel="stylesheet" type="text/css" href="'. theme_path('facebookapp.css') . '" />';
-        # $header .='<script src="" ></script>';
-         $header .= '<fb:dashboard/>';
-
-         $header .=
-               '<fb:tabs>'
-               .'<fb:tab-item title="Home" href="index.php" selected="' . ($selected == 'Home') .'" />'
-               .'<fb:tab-item title="Invite Friends"  href="invite.php" selected="' . ($selected == 'Invite') . '" />'
-               .'<fb:tab-item title="Settings"  href="settings.php" selected="' . ($selected == 'Settings') . '" />'
-               .'</fb:tabs>';
-         $header .= '<div id="main_body">';
-
-         echo $header;
-
-       }
-
-       function show_footer() {
-         $footer = '</div>';
-         echo $footer;
-       }
-
-       function show_login_form() {
-
-               $loginform =
-                       ' <h2>To add the Identi.ca application, you need to log into your Identi.ca account.</h2>'
-                       .'<a href="http://identi.ca/">'
-                       .'      <img src="http://theme.identi.ca/identica/logo.png" alt="Identi.ca" id="logo"/>'
-                       .'</a>'
-                       .'<h1 class="pagetitle">Login</h1>'
-                       .'<div class="instructions">'
-                       .'      <p>Login with your username and password. Don\'t have a username yet?'
-                       .'        <a href="http://identi.ca/main/register">Register</a> a new account.'
-                       .'      </p>'
-                       .'</div>'
-                       .'<div id="content">'
-                       .'      <form method="post" id="login">'
-                       .'        <p>'
-                       .'              <label for="nickname">Nickname</label>'
-                       .'              <input name="nickname" type="text" class="input_text" id="nickname"/>'
-                       .'        </p>'
-                       .'        <p>'
-                       .'                <label for="password">Password</label>'
-                       .'              <input name="password" type="password" class="password" id="password"/>'
-                       .'        </p>'
-                       .'        <p>'
-                       .'              <input type="submit" id="submit" name="submit" class="submit" value="Login"/>'
-                       .'        </p>'
-                       .'      </form>'
-                       .'      <p>'
-                       .'        <a href="http://identi.ca/main/recoverpassword">Lost or forgotten password?</a>'
-                       .'      </p>'
-                       .'</div';
-
-                       echo $loginform;
-       }
-
-       function render_notice($notice) {
-
-               global $config;
-
-               $profile = $notice->getProfile();
-               $avatar = $profile->getAvatar(AVATAR_STREAM_SIZE);
-
-               $noticeurl = common_local_url('shownotice', array('notice' => $notice->id));
-
-               # XXX: we need to figure this out better. Is this right?
-               if (strcmp($notice->uri, $noticeurl) != 0 && preg_match('/^http/', $notice->uri)) {
-                       $noticeurl = $notice->uri;
-               }
-
-               $html =
-               '<li class="notice_single" id="' . $notice->id . '">'
-               .'<a href="' . $profile->profileurl . '">'
-               .'<img src="';
-
-               if ($avatar) {
-                       $html .= common_avatar_display_url($avatar);
-               } else {
-                       $html .= common_default_avatar(AVATAR_STREAM_SIZE);
-               }
-
-               $html .=
-               '" class="avatar stream" width="'
-               . AVATAR_STREAM_SIZE . '" height="' . AVATAR_STREAM_SIZE .'"'
-               .' alt="';
-
-               if ($profile->fullname) {
-                       $html .= $profile->fullname;
-               } else {
-                       $html .= $profile->nickname;
-               }
-
-               $html .=
-               '"></a>'
-               .'<a href="' .  $profile->profileurl . '" class="nickname">' . $profile->nickname . '</a>'
-               .'<p class="content">' . $notice->rendered . '</p>'
-               .'<p class="time">'
-               .'<a class="permalink" href="' . $noticeurl . '" title="' . common_exact_date($notice->created) . '">' . common_date_string($notice->created) . '</a>';
-
-               if ($notice->source) {
-                       $html .= _(' from ');
-                       $html .= $this->source_link($notice->source);
-               }
-
-               if ($notice->reply_to) {
-                       $replyurl = common_local_url('shownotice', array('notice' => $notice->reply_to));
-                       $html .=
-                       ' (<a class="inreplyto" href="' . $replyurl . '">' . _('in reply to...') . ')';
-               }
-
-               $html .= '</p></li>';
-
-               return $html;
-       }
-
-       function source_link($source) {
-               $source_name = _($source);
-
-               $html = '<span class="noticesource">';
-
-               switch ($source) {
-                case 'web':
-                case 'xmpp':
-                case 'mail':
-                case 'omb':
-                case 'api':
-                       $html .= $source_name;
-                       break;
-                default:
-                       $ns = Notice_source::staticGet($source);
-                       if ($ns) {
-                               $html .= '<a href="' . $ns->url . '">' . $ns->name . '</a>';
-                       } else {
-                               $html .= $source_name;
-                       }
-                       break;
-               }
-
-               $html .= '</span>';
-
-               return $html;
-       }
-
-       function pagination($have_before, $have_after, $page, $fbaction, $args=NULL) {
-
-               $html = '';
-
-               if ($have_before || $have_after) {
-                       $html = '<div id="pagination">';
-                       $html .'<ul id="nav_pagination">';
-               }
-
-               if ($have_before) {
-                       $pargs = array('page' => $page-1);
-                       $newargs = ($args) ? array_merge($args,$pargs) : $pargs;
-                       $html .= '<li class="before">';
-                       $html .'<a href="' . $this->pagination_url($fbaction, $newargs) . '">' . _('« After') . '</a>';
-                       $html .'</li>';
-               }
-
-               if ($have_after) {
-                       $pargs = array('page' => $page+1);
-                       $newargs = ($args) ? array_merge($args,$pargs) : $pargs;
-                       $html .= '<li class="after">';
-                       $html .'<a href="' . $this->pagination_url($fbaction, $newargs) . '">' . _('Before »') . '</a>';
-                       $html .'</li>';
-               }
-
-               if ($have_before || $have_after) {
-                       $html .= '<ul>';
-                       $html .'<div>';
-               }
-       }
-
-       function pagination_url($fbaction, $args=NULL) {
-               global $config;
-
-               $extra = '';
-
-               if ($args) {
-                       foreach ($args as $key => $value) {
-                               $extra .= "&${key}=${value}";
-                       }
-               }
-
-               return "$fbaction?${extra}";
-       }
+if (!defined('LACONICA'))
+{
+    exit(1);
+}
+
+require_once INSTALLDIR.'/lib/facebookutil.php';
+require_once INSTALLDIR.'/lib/noticeform.php';
+
+
+class FacebookAction extends Action
+{
+    
+    var $facebook = null;
+    var $fbuid    = null;
+    var $flink    = null;
+    var $action   = null;
+    var $app_uri  = null;
+    var $app_name = null;
+  
+    /**
+     * Constructor
+     *
+     * Just wraps the HTMLOutputter constructor.
+     *
+     * @param string  $output URI to output to, default = stdout
+     * @param boolean $indent Whether to indent output, default true
+     *
+     * @see XMLOutputter::__construct
+     * @see HTMLOutputter::__construct
+     */
+    function __construct($output='php://output', $indent=true, $facebook=null, $flink=null)
+    {
+        parent::__construct($output, $indent);
+        
+        $this->facebook = $facebook;
+        $this->flink = $flink;
+        
+        if ($this->flink) {
+            $this->fbuid = $flink->foreign_id; 
+            $this->user = $flink->getUser();
+        }
+        
+        $this->args = array();
+    }
+  
+    function prepare($argarray)
+    {        
+        parent::prepare($argarray);
+          
+        $this->facebook = getFacebook();
+        $this->fbuid = $this->facebook->require_login();
+        
+        $this->action = $this->trimmed('action');
+        
+        $app_props = $this->facebook->api_client->Admin_getAppProperties(
+                array('canvas_name', 'application_name'));
+        
+        $this->app_uri = 'http://apps.facebook.com/' . $app_props['canvas_name'];
+        $this->app_name = $app_props['application_name'];
+
+        $this->flink = Foreign_link::getByForeignID($this->fbuid, FACEBOOK_SERVICE);
+        
+        return true;
+        
+    }
+  
+    function showStylesheets()
+    {
+        // Add a timestamp to the file so Facebook cache wont ignore our changes
+        $ts = filemtime(INSTALLDIR.'/theme/base/css/display.css');
+        
+        $this->element('link', array('rel' => 'stylesheet',
+                                     'type' => 'text/css',
+                                     'href' => theme_path('css/display.css', 'base') . '?ts=' . $ts));
+                                     
+        $theme = common_config('site', 'theme');
+        
+        $ts = filemtime(INSTALLDIR. '/theme/' . $theme .'/css/display.css');
+                                     
+        $this->element('link', array('rel' => 'stylesheet',
+                                     'type' => 'text/css',
+                                     'href' => theme_path('css/display.css', null) . '?ts=' . $ts));
+                                     
+        $ts = filemtime(INSTALLDIR.'/theme/base/css/facebookapp.css');
+        
+        $this->element('link', array('rel' => 'stylesheet',
+                                     'type' => 'text/css',
+                                     'href' => theme_path('css/facebookapp.css', 'base') . '?ts=' . $ts));
+    }
+  
+    function showScripts()
+    {
+        // Add a timestamp to the file so Facebook cache wont ignore our changes
+        $ts = filemtime(INSTALLDIR.'/js/facebookapp.js');
+        
+        $this->element('script', array('src' => common_path('js/facebookapp.js') . '?ts=' . $ts));
+    }
+    
+    /**
+     * Start an Facebook ready HTML document
+     *
+     *  For Facebook we don't want to actually output any headers,
+     *  DTD info, etc.  Just Stylesheet and JavaScript links.
+     *
+     * If $type isn't specified, will attempt to do content negotiation.
+     *
+     * @param string $type MIME type to use; default is to do negotation.
+     *
+     * @return void
+     */
+
+    function startHTML($type=null) 
+    {          
+        $this->showStylesheets();
+        $this->showScripts();
+        
+        $this->elementStart('div', array('class' => 'facebook-page'));
+    }
+
+    /**
+    *  Ends a Facebook ready HTML document
+    *
+    *  @return void
+    */
+    function endHTML()
+    {
+        $this->elementEnd('div');
+        $this->endXML();
+    }
+
+    /**
+     * Show notice form.
+     *
+     * MAY overload if no notice form needed... or direct message box????
+     *
+     * @return nothing
+     */
+    function showNoticeForm()
+    {
+        // don't do it for most of the Facebook pages
+    }
+
+    function showBody()
+    {
+        $this->elementStart('div', array('id' => 'wrap'));
+        $this->showHeader();
+        $this->showCore();
+        $this->showFooter();
+        $this->elementEnd('div');
+    }
+      
+    function showAside()
+    {
+    }
+
+    function showHead($error, $success)
+    {
+        
+        if ($error) {
+            $this->element("h1", null, $error);
+        }
+        
+        if ($success) {
+            $this->element("h1", null, $success);
+        }
+
+        $this->elementStart('fb:if-section-not-added', array('section' => 'profile'));
+        $this->elementStart('span', array('id' => 'add_to_profile'));
+        $this->element('fb:add-section-button', array('section' => 'profile'));
+        $this->elementEnd('span');
+        $this->elementEnd('fb:if-section-not-added');
+        
+    }
+
+    
+    // Make this into a widget later
+    function showLocalNav()
+    {
+        $this->elementStart('ul', array('class' => 'nav'));
+
+        $this->elementStart('li', array('class' =>
+            ($this->action == 'facebookhome') ? 'current' : 'facebook_home'));
+        $this->element('a',
+            array('href' => 'index.php', 'title' => _('Home')), _('Home'));
+        $this->elementEnd('li');
+
+        $this->elementStart('li',
+            array('class' =>
+                ($this->action == 'facebookinvite') ? 'current' : 'facebook_invite'));
+        $this->element('a',
+            array('href' => 'invite.php', 'title' => _('Invite')), _('Invite'));
+        $this->elementEnd('li');
+
+        $this->elementStart('li',
+            array('class' =>
+                ($this->action == 'facebooksettings') ? 'current' : 'facebook_settings'));
+        $this->element('a',
+            array('href' => 'settings.php',
+                'title' => _('Settings')), _('Settings'));
+        $this->elementEnd('li');
+
+        $this->elementEnd('ul');
+    }     
+    
+    /**
+     * Show header of the page.
+     *
+     * Calls template methods
+     *
+     * @return nothing
+     */
+    function showHeader()
+    {
+        $this->elementStart('div', array('id' => 'header'));
+        $this->showLogo();
+        $this->showNoticeForm();
+        $this->elementEnd('div');
+    }
+    
+    /**
+     * Show page, a template method.
+     *
+     * @return nothing
+     */
+    function showPage($error = null, $success = null)
+    {
+        $this->startHTML();
+        $this->showHead($error, $success);
+        $this->showBody();
+        $this->endHTML();
+    }
+    
+
+    function showInstructions()
+    {
+
+        $this->elementStart('div', array('class' => 'facebook_guide'));
+
+        $this->elementStart('dl', array('class' => 'system_notice'));
+        $this->element('dt', null, 'Page Notice');
+
+        $loginmsg_part1 = _('To use the %s Facebook Application you need to login ' .
+            'with your username and password. Don\'t have a username yet? ');
+        $loginmsg_part2 = _(' a new account.');
+
+        $this->elementStart('dd');
+        $this->elementStart('p');
+        $this->text(sprintf($loginmsg_part1, common_config('site', 'name')));
+        $this->element('a',
+            array('href' => common_local_url('register')), _('Register'));
+        $this->text($loginmsg_part2);
+       $this->elementEnd('p');
+        $this->elementEnd('dd');
+
+        $this->elementEnd('dl');
+        $this->elementEnd('div');
+    }
+
+
+    function showLoginForm($msg = null)
+    {
+
+        $this->elementStart('div', array('id' => 'content'));
+        $this->element('h1', null, _('Login'));
+
+        if ($msg) {
+             $this->element('fb:error', array('message' => $msg));
+        }
+
+        $this->showInstructions();
+
+        $this->elementStart('div', array('id' => 'content_inner'));
+
+        $this->elementStart('form', array('method' => 'post',
+                                               'class' => 'form_settings',
+                                               'id' => 'login',
+                                               'action' => 'index.php'));
+
+        $this->elementStart('fieldset');
+
+        $this->elementStart('ul', array('class' => 'form_datas'));
+        $this->elementStart('li');
+        $this->input('nickname', _('Nickname'));
+        $this->elementEnd('li');
+        $this->elementStart('li');
+        $this->password('password', _('Password'));
+        $this->elementEnd('li');
+        $this->elementEnd('ul');
+
+        $this->submit('submit', _('Login'));
+       $this->elementEnd('fieldset');
+        $this->elementEnd('form');
+
+        $this->elementStart('p');
+        $this->element('a', array('href' => common_local_url('recoverpassword')),
+                       _('Lost or forgotten password?'));
+        $this->elementEnd('p');
+
+        $this->elementEnd('div');
+        $this->elementEnd('div');
+
+    }
+    
+    
+    function updateProfileBox($notice)
+    {
+
+        // Need to include inline CSS for styling the Profile box
+
+       $app_props = $this->facebook->api_client->Admin_getAppProperties(array('icon_url'));
+       $icon_url = $app_props['icon_url'];
+
+        $style = '<style>
+        .entry-title *,
+        .entry-content * {
+        font-size:14px;
+        font-family:"Lucida Sans Unicode", "Lucida Grande", sans-serif;
+        }
+        .entry-title a,
+        .entry-content a {
+        color:#002E6E;
+        }
+
+         .entry-title .vcard .photo {
+         float:left;
+         display:inline;
+        margin-right:11px;
+        margin-bottom:11px
+         }
+        .entry-title {
+        margin-bottom:11px;
+        }
+         .entry-title p.entry-content {
+         display:inline;
+        margin-left:5px;
+         }
+
+        div.entry-content {
+        clear:both;
+        }
+         div.entry-content dl,
+         div.entry-content dt,
+         div.entry-content dd {
+         display:inline;
+        text-transform:lowercase;
+         }
+
+         div.entry-content dd,
+        div.entry-content .device dt {
+        margin-left:0;
+        margin-right:5px;
+         }
+         div.entry-content dl.timestamp dt,
+        div.entry-content dl.response dt {
+         display:none;
+         }
+         div.entry-content dd a {
+         display:inline-block;
+         }
+
+        #facebook_laconica_app {
+        text-indent:-9999px;
+        height:16px;
+        width:16px;
+        display:block;
+        background:url('.$icon_url.') no-repeat 0 0;
+        float:right;
+        }
+         </style>';        
+
+        $this->xw->openMemory();
+
+        $item = new FacebookProfileBoxNotice($notice, $this);
+        $item->show();
+
+        $fbml = "<fb:wide>$style " . $this->xw->outputMemory(false) . "</fb:wide>";
+        $fbml .= "<fb:narrow>$style " . $this->xw->outputMemory(false) . "</fb:narrow>";
+
+        $fbml_main = "<fb:narrow>$style " . $this->xw->outputMemory(false) . "</fb:narrow>";
+
+        $this->facebook->api_client->profile_setFBML(null, $this->fbuid, $fbml, null, null, $fbml_main);  
+
+        $this->xw->openURI('php://output');
+    }
+    
+    
+    /**
+     * Generate pagination links
+     *
+     * @param boolean $have_before is there something before?
+     * @param boolean $have_after  is there something after?
+     * @param integer $page        current page
+     * @param string  $action      current action
+     * @param array   $args        rest of query arguments
+     *
+     * @return nothing
+     */
+    function pagination($have_before, $have_after, $page, $action, $args=null)
+    {
+        // Does a little before-after block for next/prev page
+        if ($have_before || $have_after) {
+            $this->elementStart('div', array('class' => 'pagination'));
+            $this->elementStart('dl', null);
+            $this->element('dt', null, _('Pagination'));
+            $this->elementStart('dd', null);
+            $this->elementStart('ul', array('class' => 'nav'));
+        }
+        if ($have_before) {
+            $pargs   = array('page' => $page-1);
+            $newargs = $args ? array_merge($args, $pargs) : $pargs;
+            $this->elementStart('li', array('class' => 'nav_prev'));
+            $this->element('a', array('href' => "$this->app_uri/$action?page=$newargs[page]", 'rel' => 'prev'),
+                           _('After'));
+            $this->elementEnd('li');
+        }
+        if ($have_after) {
+            $pargs   = array('page' => $page+1);
+            $newargs = $args ? array_merge($args, $pargs) : $pargs;
+            $this->elementStart('li', array('class' => 'nav_next'));
+            $this->element('a', array('href' => "$this->app_uri/$action?page=$newargs[page]", 'rel' => 'next'),
+                           _('Before'));
+            $this->elementEnd('li');
+        }
+        if ($have_before || $have_after) {
+            $this->elementEnd('ul');
+            $this->elementEnd('dd');
+            $this->elementEnd('dl');
+            $this->elementEnd('div');
+        }
+    }
+    
+    function updateFacebookStatus($notice) 
+    {
+        $prefix = $this->facebook->api_client->data_getUserPreference(FACEBOOK_NOTICE_PREFIX, $this->fbuid);
+        $content = "$prefix $notice->content";
+        
+        if ($this->facebook->api_client->users_hasAppPermission('status_update', $this->fbuid)) {
+            $this->facebook->api_client->users_setStatus($content, $this->fbuid, false, true);
+        }
+    }
+    
+    function saveNewNotice()
+    {
+
+        $user = $this->flink->getUser();
+
+        $content = $this->trimmed('status_textarea');
+        
+        if (!$content) {
+            $this->showPage(_('No notice content!'));
+            return;
+        } else {
+            $content_shortened = common_shorten_links($content);
+
+            if (mb_strlen($content_shortened) > 140) {
+                $this->showPage(_('That\'s too long. Max notice size is 140 chars.'));
+                return;
+            }
+        }
+
+        $inter = new CommandInterpreter();
+
+        $cmd = $inter->handle_command($user, $content_shortened);
+
+        if ($cmd) {
+            
+            // XXX fix this
+            
+            $cmd->execute(new WebChannel());
+            return;
+        }
+
+        $replyto = $this->trimmed('inreplyto');
+
+        $notice = Notice::saveNew($user->id, $content,
+            'Facebook', 1, ($replyto == 'false') ? null : $replyto);
+
+        if (is_string($notice)) {
+            $this->showPage($notice);
+            return;
+        }
+
+        common_broadcast_notice($notice);
+        
+        // Also update the user's Facebook status
+        $this->updateFacebookStatus($notice);
+        $this->updateProfileBox($notice);
+        
+    }
+
+}
+
+class FacebookNoticeForm extends NoticeForm 
+{
+    
+    var $post_action = null;
+    
+    /**
+     * Constructor
+     *
+     * @param HTMLOutputter $out     output channel
+     * @param string        $action  action to return to, if any
+     * @param string        $content content to pre-fill
+     */
+
+    function __construct($out=null, $action=null, $content=null, 
+        $post_action=null, $user=null)
+    {
+        parent::__construct($out, $action, $content, $user);
+        $this->post_action = $post_action;
+    }
+    
+    /**
+     * Action of the form
+     *
+     * @return string URL of the action
+     */
+
+    function action()
+    {
+        return $this->post_action;
+    }
+
+}
+
+class FacebookNoticeList extends NoticeList
+{
+    
+    /**
+     * constructor
+     *
+     * @param Notice $notice stream of notices from DB_DataObject
+     */
+
+    function __construct($notice, $out=null)
+    {
+        parent::__construct($notice, $out);
+    }
+    
+    /**
+     * show the list of notices
+     *
+     * "Uses up" the stream by looping through it. So, probably can't
+     * be called twice on the same list.
+     *
+     * @return int count of notices listed.
+     */
+
+    function show()
+    {
+        $this->out->elementStart('div', array('id' =>'notices_primary'));
+        $this->out->element('h2', null, _('Notices'));
+        $this->out->elementStart('ul', array('class' => 'notices'));
+
+        $cnt = 0;
+
+        while ($this->notice->fetch() && $cnt <= NOTICES_PER_PAGE) {
+            $cnt++;
+
+            if ($cnt > NOTICES_PER_PAGE) {
+                break;
+            }
+
+            $item = $this->newListItem($this->notice);
+            $item->show();
+        }
+
+        $this->out->elementEnd('ul');
+        $this->out->elementEnd('div');
+
+        return $cnt;
+    }
+
+    /**
+     * returns a new list item for the current notice
+     *
+     * Overridden to return a Facebook specific list item.
+     *
+     * @param Notice $notice the current notice
+     *
+     * @return FacebookNoticeListItem a list item for displaying the notice
+     * formatted for display in the Facebook App.
+     */
+
+    function newListItem($notice)
+    {
+        return new FacebookNoticeListItem($notice, $this);
+    }
+
+}
+
+class FacebookNoticeListItem extends NoticeListItem
+{    
+
+    /**
+     * constructor
+     *
+     * Also initializes the profile attribute.
+     *
+     * @param Notice $notice The notice we'll display
+     */
+
+    function __construct($notice, $out=null)
+    {
+        parent::__construct($notice, $out);
+    }
+
+    /**
+     * recipe function for displaying a single notice in the Facebook App.
+     *
+     * Overridden to strip out some of the controls that we don't
+     * want to be available.
+     *
+     * @return void
+     */
+
+    function show()
+    {
+        $this->showStart();
+
+        $this->out->elementStart('div', 'entry-title');
+        $this->showAuthor();
+        $this->showContent();
+        $this->out->elementEnd('div');
+
+        $this->out->elementStart('div', 'entry-content');
+        $this->showNoticeLink();
+        $this->showNoticeSource();
+        $this->showReplyTo();
+        $this->out->elementEnd('div');
+
+        $this->showEnd();
+    }
+
+    function showNoticeLink()
+    {
+        $noticeurl = common_local_url('shownotice',
+                                      array('notice' => $this->notice->id));
+        // XXX: we need to figure this out better. Is this right?
+        if (strcmp($this->notice->uri, $noticeurl) != 0 &&
+            preg_match('/^http/', $this->notice->uri)) {
+            $noticeurl = $this->notice->uri;
+        }
+
+        $this->out->elementStart('dl', 'timestamp');
+        $this->out->element('dt', null, _('Published'));
+        $this->out->elementStart('dd', null);
+        $this->out->elementStart('a', array('rel' => 'bookmark',
+                                        'href' => $noticeurl));
+        $dt = common_date_iso8601($this->notice->created);
+        $this->out->element('abbr', array('class' => 'published',
+                                     'title' => $dt),
+        common_date_string($this->notice->created));
+        $this->out->elementEnd('a');
+        $this->out->elementEnd('dd');
+        $this->out->elementEnd('dl');
+    }
+
+}
+
+
+class FacebookProfileBoxNotice extends FacebookNoticeListItem
+{    
+    
+    /**
+     * constructor
+     *
+     * Also initializes the profile attribute.
+     *
+     * @param Notice $notice The notice we'll display
+     */
+
+    function __construct($notice, $out=null)
+    {
+        parent::__construct($notice, $out);
+    }
+    
+    /**
+     * Recipe function for displaying a single notice in the 
+     * Facebook App's Profile
+     *
+     * @return void
+     */
+
+    function show()
+    {
+
+        $this->out->elementStart('div', 'entry-title');
+        $this->showAuthor();
+        $this->showContent();
+        $this->out->elementEnd('div');
+
+        $this->out->elementStart('div', 'entry-content');
+
+        $this->showNoticeLink();
+        $this->showNoticeSource();
+        $this->showReplyTo();
+        $this->out->elementEnd('div');
+        
+        $this->showAppLink();
+
+    }
+
+    function showAppLink() 
+    {
+        
+        $this->facebook = getFacebook();
+
+        $app_props = $this->facebook->api_client->Admin_getAppProperties(
+                array('canvas_name', 'application_name'));
+
+        $this->app_uri = 'http://apps.facebook.com/' . $app_props['canvas_name'];
+        $this->app_name = $app_props['application_name'];
+        
+        $this->out->elementStart('a', array('id' => 'facebook_laconica_app',
+                                            'href' => $this->app_uri));
+        $this->out->text($this->app_name);
+        $this->out->elementEnd('a');
+    }
 
 }