158 lines
5.6 KiB
PHP
158 lines
5.6 KiB
PHP
<?php
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/**
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* Module: invite.php
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*
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* Send email invitations to join social network
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*
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*/
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use Friendica\App;
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use Friendica\BaseModule;
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use Friendica\Core\Config;
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use Friendica\Core\L10n;
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use Friendica\Core\PConfig;
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use Friendica\Core\Renderer;
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use Friendica\Core\System;
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use Friendica\Module\Register;
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use Friendica\Protocol\Email;
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use Friendica\Util\Strings;
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function invite_post(App $a)
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{
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if (! local_user()) {
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notice(L10n::t('Permission denied.') . EOL);
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return;
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}
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BaseModule::checkFormSecurityTokenRedirectOnError('/', 'send_invite');
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$max_invites = intval(Config::get('system', 'max_invites'));
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if (! $max_invites) {
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$max_invites = 50;
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}
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$current_invites = intval(PConfig::get(local_user(), 'system', 'sent_invites'));
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if ($current_invites > $max_invites) {
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notice(L10n::t('Total invitation limit exceeded.') . EOL);
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return;
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}
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$recipients = !empty($_POST['recipients']) ? explode("\n", $_POST['recipients']) : [];
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$message = !empty($_POST['message']) ? Strings::escapeTags(trim($_POST['message'])) : '';
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$total = 0;
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$invitation_only = false;
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$invites_remaining = null;
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if (Config::get('system', 'invitation_only')) {
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$invitation_only = true;
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$invites_remaining = PConfig::get(local_user(), 'system', 'invites_remaining');
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if ((! $invites_remaining) && (! is_site_admin())) {
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return;
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}
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}
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foreach ($recipients as $recipient) {
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$recipient = trim($recipient);
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if (!filter_var($recipient, FILTER_VALIDATE_EMAIL)) {
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notice(L10n::t('%s : Not a valid email address.', $recipient) . EOL);
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continue;
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}
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if ($invitation_only && ($invites_remaining || is_site_admin())) {
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$code = Friendica\Model\Register::createForInvitation();
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$nmessage = str_replace('$invite_code', $code, $message);
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if (! is_site_admin()) {
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$invites_remaining --;
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if ($invites_remaining >= 0) {
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PConfig::set(local_user(), 'system', 'invites_remaining', $invites_remaining);
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} else {
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return;
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}
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}
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} else {
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$nmessage = $message;
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}
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$additional_headers = 'From: ' . $a->user['email'] . "\n"
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. 'Sender: ' . $a->getSenderEmailAddress() . "\n"
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. 'Content-type: text/plain; charset=UTF-8' . "\n"
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. 'Content-transfer-encoding: 8bit';
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$res = mail(
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$recipient,
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Email::encodeHeader(L10n::t('Please join us on Friendica'), 'UTF-8'),
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$nmessage,
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$additional_headers);
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if ($res) {
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$total ++;
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$current_invites ++;
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PConfig::set(local_user(), 'system', 'sent_invites', $current_invites);
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if ($current_invites > $max_invites) {
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notice(L10n::t('Invitation limit exceeded. Please contact your site administrator.') . EOL);
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return;
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}
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} else {
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notice(L10n::t('%s : Message delivery failed.', $recipient) . EOL);
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}
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}
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notice(L10n::tt("%d message sent.", "%d messages sent.", $total) . EOL);
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return;
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}
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function invite_content(App $a) {
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if (! local_user()) {
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notice(L10n::t('Permission denied.') . EOL);
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return;
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}
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$tpl = Renderer::getMarkupTemplate('invite.tpl');
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$invonly = false;
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if (Config::get('system', 'invitation_only')) {
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$invonly = true;
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$x = PConfig::get(local_user(), 'system', 'invites_remaining');
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if ((! $x) && (! is_site_admin())) {
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notice(L10n::t('You have no more invitations available') . EOL);
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return '';
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}
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}
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$dirloc = Config::get('system', 'directory');
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if (strlen($dirloc)) {
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if (intval(Config::get('config', 'register_policy')) === Register::CLOSED) {
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$linktxt = L10n::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.', $dirloc . '/servers');
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} else {
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$linktxt = L10n::t('To accept this invitation, please visit and register at %s or any other public Friendica website.', System::baseUrl())
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. "\r\n" . "\r\n" . L10n::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.', $dirloc . '/servers');
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}
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} else { // there is no global directory URL defined
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if (intval(Config::get('config', 'register_policy')) === Register::CLOSED) {
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$o = L10n::t('Our apologies. This system is not currently configured to connect with other public sites or invite members.');
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return $o;
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} else {
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$linktxt = L10n::t('To accept this invitation, please visit and register at %s.', System::baseUrl()
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. "\r\n" . "\r\n" . L10n::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.'));
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}
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}
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$o = Renderer::replaceMacros($tpl, [
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'$form_security_token' => BaseModule::getFormSecurityToken("send_invite"),
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'$title' => L10n::t('Send invitations'),
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'$recipients' => ['recipients', L10n::t('Enter email addresses, one per line:')],
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'$message' => ['message', L10n::t('Your message:'),L10n::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"
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. $linktxt
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. "\r\n" . "\r\n" . (($invonly) ? L10n::t('You will need to supply this invitation code: $invite_code') . "\r\n" . "\r\n" : '') .L10n::t('Once you have registered, please connect with me via my profile page at:')
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. "\r\n" . "\r\n" . System::baseUrl() . '/profile/' . $a->user['nickname']
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. "\r\n" . "\r\n" . L10n::t('For more information about the Friendica project and why we feel it is important, please visit http://friendi.ca') . "\r\n" . "\r\n"],
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'$submit' => L10n::t('Submit')
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]);
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return $o;
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}
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