<?php /** * module: invite.php * * send email invitations to join social network * */ function invite_post(&$a) { if(! local_channel()) { notice( t('Permission denied.') . EOL); return; } check_form_security_token_redirectOnErr('/', 'send_invite'); $max_invites = intval(get_config('system','max_invites')); if(! $max_invites) $max_invites = 50; $current_invites = intval(get_pconfig(local_channel(),'system','sent_invites')); if($current_invites > $max_invites) { notice( t('Total invitation limit exceeded.') . EOL); return; }; $recips = ((x($_POST,'recipients')) ? explode("\n",$_POST['recipients']) : array()); $message = ((x($_POST,'message')) ? notags(trim($_POST['message'])) : ''); $total = 0; if(get_config('system','invitation_only')) { $invonly = true; $x = get_pconfig(local_channel(),'system','invites_remaining'); if((! $x) && (! is_site_admin())) return; } foreach($recips as $recip) { $recip = trim($recip); if(! $recip) continue; if(! valid_email($recip)) { notice( sprintf( t('%s : Not a valid email address.'), $recip) . EOL); continue; } if($invonly && ($x || is_site_admin())) { $code = autoname(8) . srand(1000,9999); $nmessage = str_replace('$invite_code',$code,$message); $r = q("INSERT INTO `register` (`hash`,`created`) VALUES ('%s', '%s') ", dbesc($code), dbesc(datetime_convert()) ); if(! is_site_admin()) { $x --; if($x >= 0) set_pconfig(local_channel(),'system','invites_remaining',$x); else return; } } else $nmessage = $message; $account = $a->get_account(); $res = mail($recip, sprintf( t('Please join us on $Projectname'), $a->config['sitename']), $nmessage, "From: " . $account['account_email'] . "\n" . 'Content-type: text/plain; charset=UTF-8' . "\n" . 'Content-transfer-encoding: 8bit' ); if($res) { $total ++; $current_invites ++; set_pconfig(local_channel(),'system','sent_invites',$current_invites); if($current_invites > $max_invites) { notice( t('Invitation limit exceeded. Please contact your site administrator.') . EOL); return; } } else { notice( sprintf( t('%s : Message delivery failed.'), $recip) . EOL); } } notice( sprintf( tt("%d message sent.", "%d messages sent.", $total) , $total) . EOL); return; } function invite_content(&$a) { if(! local_channel()) { notice( t('Permission denied.') . EOL); return; } $tpl = get_markup_template('invite.tpl'); $invonly = false; if(get_config('system','invitation_only')) { $invonly = true; $x = get_pconfig(local_channel(),'system','invites_remaining'); if((! $x) && (! is_site_admin())) { notice( t('You have no more invitations available') . EOL); return ''; } } $ob = $a->get_observer(); if(! $ob) return $o; $channel = $a->get_channel(); $o = replace_macros($tpl, array( '$form_security_token' => get_form_security_token("send_invite"), '$invite' => t('Send invitations'), '$addr_text' => t('Enter email addresses, one per line:'), '$msg_text' => t('Your message:'), '$default_message' => t('Please join my community on $Projectname.') . "\r\n" . "\r\n" . $linktxt . (($invonly) ? "\r\n" . "\r\n" . t('You will need to supply this invitation code: ') . $invite_code . "\r\n" . "\r\n" : '') . t('1. Register at any $Projectname location (they are all inter-connected)') . "\r\n" . "\r\n" . z_root() . '/register' . "\r\n" . "\r\n" . t('2. Enter my $Projectname network address into the site searchbar.') . "\r\n" . "\r\n" . $ob['xchan_addr'] . ' (' . t('or visit ') . z_root() . '/channel/' . $channel['channel_address'] . ')' . "\r\n" . "\r\n" . t('3. Click [Connect]') . "\r\n" . "\r\n" , '$submit' => t('Submit') )); return $o; }