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<?php
/*
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, Control Yourself, 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('LACONICA')) {
exit(1);
}
require_once(INSTALLDIR.'/lib/facebookaction.php');
class FacebookinviteAction extends FacebookAction
{
function handle($args)
{
parent::handle($args);
$this->showForm();
}
/**
* Wrapper for showing a page
*
* Stores an error and shows the page
*
* @param string $error Error, if any
*
* @return void
*/
function showForm($error=null)
{
$this->error = $error;
$this->showPage();
}
/**
* Show the page content
*
* Either shows the registration form or, if registration was successful,
* instructions for using the site.
*
* @return void
*/
function showContent()
{
if ($this->arg('ids')) {
$this->showSuccessContent();
} else {
$this->showFormContent();
}
}
function showSuccessContent()
{
$this->element('h2', null, sprintf(_('Thanks for inviting your friends to use %s'),
common_config('site', 'name')));
$this->element('p', null, _('Invitations have been sent to the following users:'));
$friend_ids = $_POST['ids']; // XXX: Hmm... is this the best way to access the list?
$this->elementStart('ul', array('id' => 'facebook-friends'));
foreach ($friend_ids as $friend) {
$this->elementStart('li');
$this->element('fb:profile-pic', array('uid' => $friend, 'size' => 'square'));
$this->element('fb:name', array('uid' => $friend,
'capitalize' => 'true'));
$this->elementEnd('li');
}
$this->elementEnd("ul");
}
function showFormContent()
{
$content = sprintf(_('You have been invited to %s'), common_config('site', 'name')) .
htmlentities('<fb:req-choice url="' . $this->app_uri . '" label="Add"/>');
$this->elementStart('fb:request-form', array('action' => 'invite.php',
'method' => 'post',
'invite' => 'true',
'type' => common_config('site', 'name'),
'content' => $content));
$this->hidden('invite', 'true');
$actiontext = sprintf(_('Invite your friends to use %s'), common_config('site', 'name'));
$multi_params = array('showborder' => 'false');
$multi_params['actiontext'] = $actiontext;
$multi_params['bypass'] = 'cancel';
// Get a list of users who are already using the app for exclusion
$exclude_ids = $this->facebook->api_client->friends_getAppUsers();
$exclude_ids_csv = null;
// fbml needs these as a csv string, not an array
if ($exclude_ids) {
$exclude_ids_csv = implode(',', $exclude_ids);
$multi_params['exclude_ids'] = $exclude_ids_csv;
}
$this->element('fb:multi-friend-selector', $multi_params);
$this->elementEnd('fb:request-form');
if ($exclude_ids) {
$this->element('h2', null, sprintf(_('Friends already using %s:'),
common_config('site', 'name')));
$this->elementStart('ul', array('id' => 'facebook-friends'));
foreach ($exclude_ids as $friend) {
$this->elementStart('li');
$this->element('fb:profile-pic', array('uid' => $friend, 'size' => 'square'));
$this->element('fb:name', array('uid' => $friend,
'capitalize' => 'true'));
$this->elementEnd('li');
}
$this->elementEnd("ul");
}
}
function title()
{
return sprintf(_('Send invitations'));
}
}
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