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<?php
/*
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, Controlez-Vous, 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); }
class InviteAction extends Action {
function is_readonly() {
return false;
}
function handle($args) {
parent::handle($args);
if (!common_logged_in()) {
$this->client_error(sprintf(_('You must be logged in to invite other users to use %s'),
common_config('site', 'name')));
return;
} else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
$this->send_invitations();
} else {
$this->show_form();
}
}
function send_invitations() {
$user = common_current_user();
$profile = $user->getProfile();
$bestname = $profile->getBestName();
$sitename = common_config('site', 'name');
$personal = $this->trimmed('personal');
$addresses = explode("\n", $this->trimmed('addresses'));
foreach ($addresses as $email) {
$email = trim($email);
if (!Validate::email($email, true)) {
$this->show_form(sprintf(_('Invalid email address: %s'), $email));
return;
}
}
$already = array();
$subbed = array();
foreach ($addresses as $email) {
$email = common_canonical_email($email);
$other = User::staticGet('email', $email);
if ($other) {
if ($user->isSubscribed($other)) {
$already[] = $other;
} else {
subs_subscribe_to($user, $other);
$subbed[] = $other;
}
} else {
$sent[] = $email;
$this->send_invitation($email, $user);
}
}
common_show_header(_('Invitation(s) sent'));
if ($already) {
common_element('p', NULL, _('You are already subscribed to these users:'));
common_element_start('ul');
foreach ($already as $other) {
common_element('li', NULL, sprintf(_('%s (%s)'), $other->nickname, $other->email));
}
common_element_end('ul');
}
if ($subbed) {
common_element('p', NULL, _('These people are already users and you were automatically subscribed to them:'));
common_element_start('ul');
foreach ($subbed as $other) {
common_element('li', NULL, sprintf(_('%s (%s)'), $other->nickname, $other->email));
}
common_element_end('ul');
}
if ($sent) {
common_element('p', NULL, _('Invitation(s) sent to the following people:'));
common_element_start('ul');
foreach ($sent as $other) {
common_element('li', NULL, $sent);
}
common_element_end('ul');
common_element('p', NULL, _('You will be notified when your invitees accept the invitation and register on the site. Thanks for growing the community!'));
}
common_show_footer();
}
function show_top($error=NULL) {
if ($error) {
common_element('p', 'error', $error);
} else {
common_element_start('div', 'instructions');
common_element('p', NULL,
_('Use this form to invite your friends and colleagues to use this service.'));
common_element_end('div');
}
}
function show_form($error=NULL) {
global $config;
common_show_header(_('Invite new users'), NULL, $error, array($this, 'show_top'));
common_element_start('form', array('method' => 'post',
'id' => 'invite',
'action' => common_local_url('invite')));
common_textarea('addresses', _('Email addresses'),
$this->trimmed('addresses'),
_('Addresses of friends to invite (one per line)'));
common_textarea('personal', _('Personal message'),
$this->trimmed('personal'),
_('Optionally add a personal message to the invitation.'));
common_submit('preview', _('Preview'));
common_element_end('form');
common_show_footer();
}
function send_invitation($email, $user) {
$email = trim($email);
$invite = new Invitation();
$invite->address = $email;
$invite->type = 'email';
$invite->user_id = $user->id;
$invite->created = common_sql_now();
if (!$invite->insert()) {
common_log_db_error($invite, 'INSERT', __FILE__);
return false;
}
$recipients = array($email);
$headers['From'] = mail_notify_from();
$headers['To'] = $email;
$headers['Subject'] = sprintf(_('%1s has invited you to join them on %2s'), $bestname, $sitename);
$body = sprintf(_("%1s has invited you to join them on %2s (%3s).\n\n".
"%4s is a micro-blogging service that lets you keep up-to-date with people you know and people who interest you.\n\n".
"You can also share news about yourself, your thoughts, or your life online with people who know about you.\n\n".
"%5s said:\n\n%6s\n\n".
"You can see %7s's profile page on %8s here:\n\n".
"%9s\n\n".
"If you'd like to try the service, click on the link below to accept the invitation.\n\n".
"%10s\n\n".
"If not, you can ignore this message. Thanks for your patience and your time.\n\n".
"Sincerely, %11s\n"),
$bestname, $sitename, common_root_url(),
$sitename,
$bestname, $personal,
$bestname, $sitename,
common_local_url('showstream', array('nickname' => $user->nickname)),
common_local_url('register', array('code' => $invite->code)),
$sitename);
mail_send($recipients, $headers, $body);
}
}
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