get('system', 'max_invites')); if (!$max_invites) { $max_invites = 50; } $current_invites = intval(DI::pConfig()->get(local_user(), 'system', 'sent_invites')); if ($current_invites > $max_invites) { throw new HTTPException\ForbiddenException(L10n::t('Total invitation limit exceeded.')); } $recipients = !empty($_POST['recipients']) ? explode("\n", $_POST['recipients']) : []; $message = !empty($_POST['message']) ? Strings::escapeTags(trim($_POST['message'])) : ''; $total = 0; $invitation_only = false; $invites_remaining = null; if ($config->get('system', 'invitation_only')) { $invitation_only = true; $invites_remaining = DI::pConfig()->get(local_user(), 'system', 'invites_remaining'); if ((!$invites_remaining) && (!is_site_admin())) { throw new HTTPException\ForbiddenException(); } } foreach ($recipients as $recipient) { $recipient = trim($recipient); if (!filter_var($recipient, FILTER_VALIDATE_EMAIL)) { notice(L10n::t('%s : Not a valid email address.', $recipient) . EOL); continue; } if ($invitation_only && ($invites_remaining || is_site_admin())) { $code = Model\Register::createForInvitation(); $nmessage = str_replace('$invite_code', $code, $message); if (!is_site_admin()) { $invites_remaining--; if ($invites_remaining >= 0) { PConfig::set(local_user(), 'system', 'invites_remaining', $invites_remaining); } else { return; } } } else { $nmessage = $message; } $additional_headers = 'From: ' . $app->user['email'] . "\n" . 'Sender: ' . $app->getSenderEmailAddress() . "\n" . 'Content-type: text/plain; charset=UTF-8' . "\n" . 'Content-transfer-encoding: 8bit'; $res = mail( $recipient, Email::encodeHeader(L10n::t('Please join us on Friendica'), 'UTF-8'), $nmessage, $additional_headers); if ($res) { $total++; $current_invites++; PConfig::set(local_user(), 'system', 'sent_invites', $current_invites); if ($current_invites > $max_invites) { notice(L10n::t('Invitation limit exceeded. Please contact your site administrator.') . EOL); return; } } else { notice(L10n::t('%s : Message delivery failed.', $recipient) . EOL); } } notice(L10n::tt('%d message sent.', '%d messages sent.', $total) . EOL); } public static function content(array $parameters = []) { if (!local_user()) { throw new HTTPException\ForbiddenException(L10n::t('Permission denied.')); } $app = DI::app(); $config = DI::config(); $inviteOnly = false; if ($config->get('system', 'invitation_only')) { $inviteOnly = true; $x = DI::pConfig()->get(local_user(), 'system', 'invites_remaining'); if ((!$x) && (!is_site_admin())) { throw new HTTPException\ForbiddenException(L10n::t('You have no more invitations available')); } } $dirLocation = $config->get('system', 'directory'); if (strlen($dirLocation)) { if ($config->get('config', 'register_policy') === Register::CLOSED) { $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.', $dirLocation . '/servers'); } else { $linkTxt = L10n::t('To accept this invitation, please visit and register at %s or any other public Friendica website.', DI::baseUrl()->get()) . "\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.', $dirLocation . '/servers'); } } else { // there is no global directory URL defined if ($config->get('config', 'register_policy') === Register::CLOSED) { return L10n::t('Our apologies. This system is not currently configured to connect with other public sites or invite members.'); } else { $linkTxt = L10n::t('To accept this invitation, please visit and register at %s.', DI::baseUrl()->get() . "\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.')); } } $tpl = Renderer::getMarkupTemplate('invite.tpl'); return Renderer::replaceMacros($tpl, [ '$form_security_token' => self::getFormSecurityToken('send_invite'), '$title' => L10n::t('Send invitations'), '$recipients' => ['recipients', L10n::t('Enter email addresses, one per line:')], '$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" . $linkTxt . "\r\n" . "\r\n" . (($inviteOnly) ? 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:') . "\r\n" . "\r\n" . DI::baseUrl()->get() . '/profile/' . $app->user['nickname'] . "\r\n" . "\r\n" . L10n::t('For more information about the Friendica project and why we feel it is important, please visit http://friendi.ca') . "\r\n" . "\r\n", ], '$submit' => L10n::t('Submit') ]); } }