3 * Laconica - a distributed open-source microblogging tool
4 * Copyright (C) 2008, Controlez-Vous, Inc.
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Affero General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Affero General Public License for more details.
16 * You should have received a copy of the GNU Affero General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 if (!defined('LACONICA')) { exit(1); }
22 class InviteAction extends Action {
24 function is_readonly() {
28 function handle($args) {
29 parent::handle($args);
30 if (!common_logged_in()) {
31 $this->client_error(sprintf(_('You must be logged in to invite other users to use %s'),
32 common_config('site', 'name')));
34 } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
35 $this->send_invitations();
41 function send_invitations() {
44 $token = $this->trimmed('token');
45 if (!$token || $token != common_session_token()) {
46 $this->show_form(_('There was a problem with your session token. Try again, please.'));
50 $user = common_current_user();
51 $profile = $user->getProfile();
53 $bestname = $profile->getBestName();
54 $sitename = common_config('site', 'name');
55 $personal = $this->trimmed('personal');
57 $addresses = explode("\n", $this->trimmed('addresses'));
59 foreach ($addresses as $email) {
60 $email = trim($email);
61 if (!Validate::email($email, true)) {
62 $this->show_form(sprintf(_('Invalid email address: %s'), $email));
70 foreach ($addresses as $email) {
71 $email = common_canonical_email($email);
72 $other = User::staticGet('email', $email);
74 if ($user->isSubscribed($other)) {
77 subs_subscribe_to($user, $other);
82 $this->send_invitation($email, $user, $personal);
86 common_show_header(_('Invitation(s) sent'));
88 common_element('p', NULL, _('You are already subscribed to these users:'));
89 common_element_start('ul');
90 foreach ($already as $other) {
91 common_element('li', NULL, sprintf(_('%s (%s)'), $other->nickname, $other->email));
93 common_element_end('ul');
96 common_element('p', NULL, _('These people are already users and you were automatically subscribed to them:'));
97 common_element_start('ul');
98 foreach ($subbed as $other) {
99 common_element('li', NULL, sprintf(_('%s (%s)'), $other->nickname, $other->email));
101 common_element_end('ul');
104 common_element('p', NULL, _('Invitation(s) sent to the following people:'));
105 common_element_start('ul');
106 foreach ($sent as $other) {
107 common_element('li', NULL, $other);
109 common_element_end('ul');
110 common_element('p', NULL, _('You will be notified when your invitees accept the invitation and register on the site. Thanks for growing the community!'));
112 common_show_footer();
115 function show_top($error=NULL) {
117 common_element('p', 'error', $error);
119 common_element_start('div', 'instructions');
120 common_element('p', NULL,
121 _('Use this form to invite your friends and colleagues to use this service.'));
122 common_element_end('div');
126 function show_form($error=NULL) {
130 common_show_header(_('Invite new users'), NULL, $error, array($this, 'show_top'));
132 common_element_start('form', array('method' => 'post',
134 'action' => common_local_url('invite')));
135 common_hidden('token', common_session_token());
137 common_textarea('addresses', _('Email addresses'),
138 $this->trimmed('addresses'),
139 _('Addresses of friends to invite (one per line)'));
141 common_textarea('personal', _('Personal message'),
142 $this->trimmed('personal'),
143 _('Optionally add a personal message to the invitation.'));
145 common_submit('send', _('Send'));
147 common_element_end('form');
149 common_show_footer();
152 function send_invitation($email, $user, $personal) {
154 $profile = $user->getProfile();
155 $bestname = $profile->getBestName();
157 $sitename = common_config('site', 'name');
159 $invite = new Invitation();
161 $invite->address = $email;
162 $invite->address_type = 'email';
163 $invite->code = common_confirmation_code(128);
164 $invite->user_id = $user->id;
165 $invite->created = common_sql_now();
167 if (!$invite->insert()) {
168 common_log_db_error($invite, 'INSERT', __FILE__);
172 $recipients = array($email);
174 $headers['From'] = mail_notify_from();
175 $headers['To'] = $email;
176 $headers['Subject'] = sprintf(_('%1$s has invited you to join them on %2$s'), $bestname, $sitename);
178 $body = sprintf(_("%1\$s has invited you to join them on %2\$s (%3\$s).\n\n".
179 "%2\$s is a micro-blogging service that lets you keep up-to-date with people you know and people who interest you.\n\n".
180 "You can also share news about yourself, your thoughts, or your life online with people who know about you. ".
181 "It's also great for meeting new people who share your interests.\n\n".
182 "%1\$s said:\n\n%4\$s\n\n".
183 "You can see %1\$s's profile page on %2\$s here:\n\n".
185 "If you'd like to try the service, click on the link below to accept the invitation.\n\n".
187 "If not, you can ignore this message. Thanks for your patience and your time.\n\n".
188 "Sincerely, %2\$s\n"),
193 common_local_url('showstream', array('nickname' => $user->nickname)),
194 common_local_url('register', array('code' => $invite->code)));
196 mail_send($recipients, $headers, $body);