5 * Send email invitations to join social network
9 use Friendica\Core\Config;
10 use Friendica\Core\PConfig;
11 use Friendica\Core\System;
12 use Friendica\Protocol\Email;
14 function invite_post(App $a) {
17 notice( t('Permission denied.') . EOL);
21 check_form_security_token_redirectOnErr('/', 'send_invite');
23 $max_invites = intval(Config::get('system','max_invites'));
28 $current_invites = intval(PConfig::get(local_user(),'system','sent_invites'));
29 if ($current_invites > $max_invites) {
30 notice( t('Total invitation limit exceeded.') . EOL);
35 $recips = ((x($_POST,'recipients')) ? explode("\n",$_POST['recipients']) : array());
36 $message = ((x($_POST,'message')) ? notags(trim($_POST['message'])) : '');
40 if (Config::get('system','invitation_only')) {
42 $x = PConfig::get(local_user(),'system','invites_remaining');
43 if ((! $x) && (! is_site_admin())) {
48 foreach ($recips as $recip) {
50 $recip = trim($recip);
52 if (! valid_email($recip)) {
53 notice( sprintf( t('%s : Not a valid email address.'), $recip) . EOL);
57 if ($invonly && ($x || is_site_admin())) {
58 $code = autoname(8) . srand(1000,9999);
59 $nmessage = str_replace('$invite_code',$code,$message);
61 $r = q("INSERT INTO `register` (`hash`,`created`) VALUES ('%s', '%s') ",
63 dbesc(datetime_convert())
66 if (! is_site_admin()) {
69 PConfig::set(local_user(),'system','invites_remaining',$x);
78 $res = mail($recip, Email::encodeHeader(t('Please join us on Friendica'),'UTF-8'),
80 "From: " . $a->user['email'] . "\n"
81 . 'Content-type: text/plain; charset=UTF-8' . "\n"
82 . 'Content-transfer-encoding: 8bit' );
87 PConfig::set(local_user(),'system','sent_invites',$current_invites);
88 if($current_invites > $max_invites) {
89 notice( t('Invitation limit exceeded. Please contact your site administrator.') . EOL);
93 notice( sprintf( t('%s : Message delivery failed.'), $recip) . EOL);
97 notice( sprintf( tt("%d message sent.", "%d messages sent.", $total) , $total) . EOL);
102 function invite_content(App $a) {
104 if (! local_user()) {
105 notice( t('Permission denied.') . EOL);
109 $tpl = get_markup_template('invite.tpl');
112 if (Config::get('system','invitation_only')) {
114 $x = PConfig::get(local_user(),'system','invites_remaining');
115 if ((! $x) && (! is_site_admin())) {
116 notice( t('You have no more invitations available') . EOL);
121 $dirloc = Config::get('system','directory');
122 if (strlen($dirloc)) {
123 if ($a->config['register_policy'] == REGISTER_CLOSED) {
124 $linktxt = sprintf( t('Visit %s for a list of public sites that you can join. Friendica members on other sites can all connect with each other, as well as with members of many other social networks.'), $dirloc . '/servers');
126 $linktxt = sprintf( t('To accept this invitation, please visit and register at %s or any other public Friendica website.'), System::baseUrl())
127 . "\r\n" . "\r\n" . sprintf( t('Friendica sites all inter-connect to create a huge privacy-enhanced social web that is owned and controlled by its members. They can also connect with many traditional social networks. See %s for a list of alternate Friendica sites you can join.'),$dirloc . '/servers');
129 } else { // there is no global directory URL defined
130 if ($a->config['register_policy'] == REGISTER_CLOSED) {
131 $o = t('Our apologies. This system is not currently configured to connect with other public sites or invite members.');
134 $linktxt = sprintf( t('To accept this invitation, please visit and register at %s.'), System::baseUrl()
135 . "\r\n" . "\r\n" . t('Friendica sites all inter-connect to create a huge privacy-enhanced social web that is owned and controlled by its members. They can also connect with many traditional social networks.'));
139 $o = replace_macros($tpl, array(
140 '$form_security_token' => get_form_security_token("send_invite"),
141 '$invite' => t('Send invitations'),
142 '$addr_text' => t('Enter email addresses, one per line:'),
143 '$msg_text' => t('Your message:'),
144 '$default_message' => t('You are cordially invited to join me and other close friends on Friendica - and help us to create a better social web.') . "\r\n" . "\r\n"
146 . "\r\n" . "\r\n" . (($invonly) ? t('You will need to supply this invitation code: $invite_code') . "\r\n" . "\r\n" : '') .t('Once you have registered, please connect with me via my profile page at:')
147 . "\r\n" . "\r\n" . System::baseUrl() . '/profile/' . $a->user['nickname']
148 . "\r\n" . "\r\n" . t('For more information about the Friendica project and why we feel it is important, please visit http://friendi.ca') . "\r\n" . "\r\n" ,
149 '$submit' => t('Submit')