]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - lib/facebookaction.php
change LACONICA to STATUSNET
[quix0rs-gnu-social.git] / lib / facebookaction.php
index a8f16b34a60a0f3c59d4cf82d4d98ce2413c23d3..e7c78f070c9a0314b2b48f86958f322916a3e018 100644 (file)
 <?php
-/*
- * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, Controlez-Vous, Inc.
+/**
+ * StatusNet, 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   StatusNet
+ * @author    Zach Copley <zach@status.net>
+ * @copyright 2008 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('LACONICA')) { 
+if (!defined('STATUSNET'))
+{
     exit(1);
 }
 
 require_once INSTALLDIR.'/lib/facebookutil.php';
+require_once INSTALLDIR.'/lib/noticeform.php';
+
 
 class FacebookAction extends Action
 {
 
-    function handle($args)
+    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, $flink=null)
     {
-        parent::handle($args);
+        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 showLogo(){
-        
-        global $xw;
-        
-        common_element('link', array('rel' => 'stylesheet',
-                                     'type' => 'text/css',
-                                     'href' => getFacebookCSS()));
+    function prepare($argarray)
+    {
+        parent::prepare($argarray);
 
-        common_element('script', array('type' => 'text/javascript',
-                                       'src' => getFacebookJS()),
-                                       ' ');
+        $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;
 
-        common_element_start('a', array('class' => 'url home bookmark',
-                                            'href' => common_local_url('public')));
-        if (common_config('site', 'logo') || file_exists(theme_file('logo.png'))) {
-            common_element('img', array('class' => 'logo photo',
-                'src' => (common_config('site', 'logo')) ? 
-                    common_config('site', 'logo') : theme_path('logo.png'),
-                'alt' => common_config('site', 'name')));
-        }
-         
-        common_element('span', array('class' => 'fn org'), common_config('site', 'name'));
-        common_element_end('a');
-    
     }
 
-    function showHeader($selected = 'Home', $msg = null, $success = false)
+    function showStylesheets()
     {
+        $this->cssLink('css/display.css', 'base');
+        $this->cssLink('css/facebookapp.css', 'base');
+    }
 
-        start_fbml();
+    function showScripts()
+    {
+        $this->script('js/facebookapp.js');
+    }
 
-        common_element_start('fb:if-section-not-added', array('section' => 'profile'));
-        common_element_start('span', array('id' => 'add_to_profile'));
-        common_element('fb:add-section-button', array('section' => 'profile'));
-        common_element_end('span');
-        common_element_end('fb:if-section-not-added');
+    /**
+     * 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->showLogo();
+        $this->elementStart('div', array('class' => 'facebook-page'));
+    }
 
-        common_element_start('dl', array("id" => 'site_nav_local_views'));
-        common_element('dt', null, _('Local Views'));
-        common_element_start('dd');
+    /**
+    *  Ends a Facebook ready HTML document
+    *
+    *  @return void
+    */
+    function endHTML()
+    {
+        $this->elementEnd('div');
+        $this->endXML();
+    }
 
-        common_element_start('ul', array('class' => 'nav'));
+    /**
+     * 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
+    }
 
-        common_element_start('li', array('class' => 
-            ($selected == 'Home') ? 'current' : 'facebook_home'));
-        common_element('a', 
-            array('href' => 'index.php', 'title' => _('Home')), _('Home'));
-        common_element_end('li');
+    function showBody()
+    {
+        $this->elementStart('div', array('id' => 'wrap'));
+        $this->showHeader();
+        $this->showCore();
+        $this->showFooter();
+        $this->elementEnd('div');
+    }
 
-        
-        common_element_start('li', 
-            array('class' =>
-                ($selected == 'Invite') ? 'current' : 'facebook_invite'));
-        common_element('a', 
-            array('href' => 'invite.php', 'title' => _('Invite')), _('Invite'));
-        common_element_end('li');
+    function showAside()
+    {
+    }
 
-        common_element_start('li', 
-            array('class' =>
-                ($selected == 'Settings') ? 'current' : 'facebook_settings'));
-        common_element('a', 
-            array('href' => 'settings.php', 
-                'title' => _('Settings')), _('Settings'));
-        common_element_end('li');
+    function showHead($error, $success)
+    {
+
+        if ($error) {
+            $this->element("h1", null, $error);
+        }
 
-        common_element_end('ul');
+        if ($success) {
+            $this->element("h1", null, $success);
+        }
 
-        common_element_end('dd');
-        common_element_end('dl');
+        $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');
 
+    }
 
-        if ($msg) {
-            if ($success) {
-                common_element('fb:success', array('message' => $msg));
-            } else {
-                // XXX do an error message here
-            }
+
+    // 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');
+
+        if (common_config('invite', 'enabled')) {
+            $this->elementStart('li',
+                array('class' =>
+                    ($this->action == 'facebookinvite') ? 'current' : 'facebook_invite'));
+            $this->element('a',
+                array('href' => 'invite.php', 'title' => _('Invite')), _('Invite'));
+            $this->elementEnd('li');
         }
 
-        common_element_start('div', 'main_body');
+        $this->elementStart('li',
+            array('class' =>
+                ($this->action == 'facebooksettings') ? 'current' : 'facebook_settings'));
+        $this->element('a',
+            array('href' => 'settings.php',
+                'title' => _('Settings')), _('Settings'));
+        $this->elementEnd('li');
 
+        $this->elementEnd('ul');
     }
 
-    function showFooter()
+    /**
+     * Show header of the page.
+     *
+     * Calls template methods
+     *
+     * @return nothing
+     */
+    function showHeader()
     {
-        common_element_end('div');
-        common_end_xml();
+        $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()
     {
-        global $xw; 
-        
-        common_element_start('dl', array('class' => 'system_notice'));
-        common_element('dt', null, 'Page Notice');
-    
+
+        $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? '); 
-        
+            'with your username and password. Don\'t have a username yet? ');
         $loginmsg_part2 = _(' a new account.');
-        
-        common_element_start('dd');
-        common_element_start('p');
-        common_text(sprintf($loginmsg_part1, common_config('site', 'name')));
-        common_element('a', 
-            array('href' => common_local_url('register')), _('Register'));
-        common_text($loginmsg_part2);
-        common_element_end('dd');
-        common_element_end('dl');        
+
+        $this->elementStart('dd');
+        $this->elementStart('p');
+        $this->text(sprintf($loginmsg_part1, common_config('site', 'name')));
+        if (!common_config('site', 'openidonly')) {
+            $this->element('a',
+                array('href' => common_local_url('register')), _('Register'));
+        } else {
+            $this->element('a',
+                array('href' => common_local_url('openidlogin')), _('Register'));
+        }
+        $this->text($loginmsg_part2);
+    $this->elementEnd('p');
+        $this->elementEnd('dd');
+
+        $this->elementEnd('dl');
+        $this->elementEnd('div');
     }
 
+
     function showLoginForm($msg = null)
     {
-        start_fbml();
 
-        common_element('link', array('rel' => 'stylesheet',
-                                     'type' => 'text/css',
-                                     'href' => getFacebookCSS()));
+        $this->elementStart('div', array('id' => 'content'));
+        $this->element('h1', null, _('Login'));
 
-        $this->showLogo();
-                                 
-        common_element_start('div', array('class' => 'content'));
-        common_element('h1', null, _('Login'));
-   
         if ($msg) {
-             common_element('fb:error', array('message' => $msg));
+             $this->element('fb:error', array('message' => $msg));
         }
-        
+
         $this->showInstructions();
 
-        common_element_start('div', array('id' => 'content_inner'));
+        $this->elementStart('div', array('id' => 'content_inner'));
 
-        common_element_start('form', array('method' => 'post',
+        $this->elementStart('form', array('method' => 'post',
+                                               'class' => 'form_settings',
                                                'id' => 'login',
                                                'action' => 'index.php'));
-    
-        common_element_start('fieldset');
-        common_element('legend', null, _('Login to site'));
-        
-        common_element_start('ul', array('class' => 'form_datas'));
-        common_element_start('li');                                             
-        common_input('nickname', _('Nickname'));
-        common_element_end('li');
-        common_element_start('li');
-        common_password('password', _('Password'));
-        common_element_end('li');
-        common_element_end('ul');
-        
-        common_submit('submit', _('Login'));
-        common_element_end('form');
-
-        common_element_start('p');
-        common_element('a', array('href' => common_local_url('recoverpassword')),
+
+        $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?'));
-        common_element_end('p');
-        
-        common_element_end('div');
+        $this->elementEnd('p');
+
+        $this->elementEnd('div');
+        $this->elementEnd('div');
+
+    }
+
 
-        common_end_xml();
+    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 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, $content,
+            'web', 1, ($replyto == 'false') ? null : $replyto);
+
+        if (is_string($notice)) {
+            $this->showPage($notice);
+            return;
+        }
+
+        common_broadcast_notice($notice);
+
+        // Also update the user's Facebook status
+        facebookBroadcastNotice($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->showNotice();
+        $this->showNoticeInfo();
+
+        // XXX: Need to update to show attachements and controls
+
+        $this->showEnd();
+    }
+
+}
+
+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 profile notice box
+     *
+     * @return void
+     */
+
+    function show()
+    {
+        $this->showNotice();
+        $this->showNoticeInfo();
+        $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');
+    }
+
 }