summaryrefslogtreecommitdiff
path: root/actions/invite.php
blob: 8b4346ca90b9ac8beaae1b4b8b464be75592fc91 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
<?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, $personal);
			}
		}

		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, $other);
			}
			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('send', _('Send'));

		common_element_end('form');

		common_show_footer();
	}

	function send_invitation($email, $user, $personal) {

		$profile = $user->getProfile();
		$bestname = $profile->getBestName();

		$sitename = common_config('site', 'name');

		$invite = new Invitation();

		$invite->address = $email;
		$invite->address_type = 'email';
		$invite->code = common_confirmation_code(128);
		$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;
		$headers['Subject'] = sprintf(_('%1$s has invited you to join them on %2$s'), $bestname, $sitename);

		$body = sprintf(_("%1\$s has invited you to join them on %2\$s (%3\$s).\n\n".
						  "%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".
						  "You can also share news about yourself, your thoughts, or your life online with people who know about you. ".
						  "It's also great for meeting new people who share your interests.\n\n".
						  "%1\$s said:\n\n%4\$s\n\n".
						  "You can see %1\$s's profile page on %2\$s here:\n\n".
						  "%5\$s\n\n".
						  "If you'd like to try the service, click on the link below to accept the invitation.\n\n".
						  "%6\$s\n\n".
						  "If not, you can ignore this message. Thanks for your patience and your time.\n\n".
						  "Sincerely, %2\$s\n"),
						$bestname,
						$sitename,
						common_root_url(),
						$personal,
						common_local_url('showstream', array('nickname' => $user->nickname)),
						common_local_url('register', array('code' => $invite->code)));

		mail_send($recipients, $headers, $body);
	}

}