friendica-github/mod/invite.php
Andrej Stieben db949bb802 Updated modules to allow for partial overrides without errors
Only define functions if they have not been defined before, e.g. in themes. This makes it possible to override parts of a module and still use the other functions.
2016-02-05 21:52:39 +01:00

147 lines
4.6 KiB
PHP

<?php
/**
* module: invite.php
*
* send email invitations to join social network
*
*/
require_once('include/email.php');
if(! function_exists('invite_post')) {
function invite_post(&$a) {
if(! local_user()) {
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;
$current_invites = intval(get_pconfig(local_user(),'system','sent_invites'));
if($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_user(),'system','invites_remaining');
if((! $x) && (! is_site_admin()))
return;
}
foreach($recips as $recip) {
$recip = trim($recip);
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_user(),'system','invites_remaining',$x);
else
return;
}
}
else
$nmessage = $message;
$res = mail($recip, email_header_encode( t('Please join us on Friendica'),'UTF-8'),
$nmessage,
"From: " . $a->user['email'] . "\n"
. 'Content-type: text/plain; charset=UTF-8' . "\n"
. 'Content-transfer-encoding: 8bit' );
if($res) {
$total ++;
$current_invites ++;
set_pconfig(local_user(),'system','sent_invites',$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) , $total) . EOL);
return;
}
}
if(! function_exists('invite_content')) {
function invite_content(&$a) {
if(! local_user()) {
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_user(),'system','invites_remaining');
if((! $x) && (! is_site_admin())) {
notice( t('You have no more invitations available') . EOL);
return '';
}
}
$dirloc = get_config('system','directory');
if(strlen($dirloc)) {
if($a->config['register_policy'] == REGISTER_CLOSED)
$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.'), $dirloc . '/siteinfo');
elseif($a->config['register_policy'] != REGISTER_CLOSED)
$linktxt = sprintf( t('To accept this invitation, please visit and register at %s or any other public Friendica website.'), $a->get_baseurl())
. "\r\n" . "\r\n" . sprintf( t('Friendica sites all inter-connect to create a huge privacy-enhanced social web that is owned and controlled by its members. They can also connect with many traditional social networks. See %s for a list of alternate Friendica sites you can join.'),$dirloc . '/siteinfo');
}
else {
$o = t('Our apologies. This system is not currently configured to connect with other public sites or invite members.');
return $o;
}
$o = replace_macros($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('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"
. $linktxt
. "\r\n" . "\r\n" . (($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:')
. "\r\n" . "\r\n" . $a->get_baseurl() . '/profile/' . $a->user['nickname']
. "\r\n" . "\r\n" . t('For more information about the Friendica project and why we feel it is important, please visit http://friendica.com') . "\r\n" . "\r\n" ,
'$submit' => t('Submit')
));
return $o;
}
}