function main($id, $mode)
{
global $config, $db, $user, $auth, $template;
global $phpbb_admin_path, $phpbb_root_path, $phpEx;
include $phpbb_root_path . 'includes/functions_invite.' . $phpEx;
$invite = new invite();
$user->add_lang(array('mods/info_acp_invite', 'acp/email'));
switch ($mode) {
case 'invite':
$submit = isset($_POST['submit']) ? true : false;
$remove_rc = isset($_REQUEST['remove_rc']) ? true : false;
$add_rc = isset($_REQUEST['add_rc']) ? true : false;
$disable_form = false;
$sent = false;
$error = array();
$email_ary = array();
// CAPTCHA
$confirm_id = request_var('confirm_id', '');
$s_hidden_fields = $confirm_id ? array('confirm_id' => $confirm_id) : array();
// Handle multiple recipients
$recipient_count = (int) request_var('rc', 1);
$recipient_count = $add_rc ? $recipient_count + 1 : $recipient_count;
$recipient_count = $remove_rc ? $recipient_count - 1 : $recipient_count;
$recipient_count = $recipient_count < 1 ? 1 : $recipient_count;
$recipient_count = $invite->config['multiple_recipients_max'] <= $recipient_count ? $invite->config['multiple_recipients_max'] : $recipient_count;
$s_hidden_fields['rc'] = $recipient_count;
add_form_key('ucp_invite');
// Authorised?
if (!$invite->config['enable'] || !$invite->config['enable_invitation']) {
trigger_error('INVITE_DISABLED');
}
if (!$auth->acl_get('u_send_invite')) {
trigger_error('NOT_AUTHORISED');
}
// Oops?
if (!$config['email_enable']) {
trigger_error('EMAIL_DISABLED');
}
// Queue?
if ($user->data['user_invitations']) {
$sql = 'SELECT MAX(invite_time) AS max_time FROM ' . INVITE_LOG_TABLE . ' WHERE invite_user_id = ' . $user->data['user_id'];
$result = $db->sql_query($sql);
$last_invite = (int) $db->sql_fetchfield('max_time');
$db->sql_freeresult();
if (time() - $last_invite < $invite->config['queue_time']) {
$queue_time_m = floor(($invite->config['queue_time'] - (time() - $last_invite)) / 60);
$queue_time_s = ($invite->config['queue_time'] - (time() - $last_invite)) % 60;
$error[] = sprintf($user->lang['QUEUE_QUEUE'], $queue_time_m, $queue_time_s);
$disable_form = true;
}
}
// Reached limit?
$limit_enabled = false;
$limit_periods = array('limit_daily', 'limit_total');
$limit_criteria = array('posts', 'topics', 'memberdays', 'registrations', 'referrals');
foreach ($limit_periods as $k => $v) {
if ($invite->config['enable_' . $v]) {
$limit_enabled = true;
}
}
// Unlimited invitations?
if ($invite->config['enable_unlimited']) {
$limit_enabled = false;
}
// Collect some statistical information
if ($limit_enabled) {
// Invitations sent today (last 24h)
$last_day = time() - 86400;
$sql = 'SELECT COUNT(log_id) AS invitations_today FROM ' . INVITE_LOG_TABLE . ' WHERE invite_user_id = ' . $user->data['user_id'] . ' AND invite_time >= ' . $last_day;
$result = $db->sql_query($sql);
$user->data['user_invitations_limit_daily'] = (int) $db->sql_fetchfield('invitations_today');
$db->sql_freeresult();
// Invitations sent altogether
$user->data['user_invitations_limit_total'] = $user->data['user_invitations'];
// Number of topics created
$sql = 'SELECT COUNT(topic_id) AS user_topics FROM ' . TOPICS_TABLE . ' WHERE topic_poster = ' . $user->data['user_id'];
$result = $db->sql_query($sql);
$user->data['user_topics'] = (int) $db->sql_fetchfield('user_topics');
$db->sql_freeresult();
// Days of membership
$user->data['user_memberdays'] = floor((time() - $user->data['user_regdate']) / 86400);
// Calculate the available amount of invitations
foreach ($limit_periods as $k => $v) {
if ($invite->config['enable_' . $v]) {
$user->data['user_' . $v] = (int) $invite->config[$v . '_basic'];
foreach ($limit_criteria as $ck => $cv) {
// Don't divide by zero
$user->data['user_' . $v] += $invite->config[$v . '_' . $cv] == 0 ? 0 : floor($user->data['user_' . $cv] / $invite->config[$v . '_' . $cv]) * $invite->config[$v . '_' . $cv . '_invitations'];
}
// Single recipient
if ($user->data['user_invitations_' . $v] >= $user->data['user_' . $v]) {
$error[] = sprintf($user->lang['INVITATION_' . strtoupper($v)], $user->data['user_' . $v]);
$disable_form = true;
}
// Multiple recipients
if ($recipient_count > 1 && $user->data['user_invitations_' . $v] + $recipient_count > $user->data['user_' . $v]) {
// $reduce = $recipient_count - ($user->data['user_' . $v] - $user->data['user_invitations_' . $v]);
$error[] = sprintf($user->lang['REDUCE_RECIPIENTS']) . ' ' . sprintf($user->lang['INVITATION_' . strtoupper($v) . '_MULTI'], $user->data['user_invitations_' . $v], $user->data['user_' . $v], $recipient_count);
$disable_form = true;
}
}
}
}
// Requirements met?
if ($user->data['user_posts'] < $invite->config['invite_required_posts']) {
$error[] = sprintf($user->lang['TOO_FEW_POSTS'], $invite->config['invite_required_posts']);
$disable_form = true;
}
// Set up the array containing the important information
$email_data = array('message_type' => $INVITE_MESSAGE_TYPE['invite'], 'method' => EMAIL, 'method_user_id' => $user->data['user_id'], 'invite_language' => $invite->config['invite_language_select'] == 'opt' ? utf8_normalize_nfc(request_var('form_invite_language_select', $user->data['user_lang'], true)) : ($invite->config['invite_language_select'] == 'user' ? $user->data['user_lang'] : $invite->config['invite_language_select']), 'priority' => $invite->config['invite_priority_flag'] == MAIL_LOW_PRIORITY + 1 ? request_var('form_priority', 0) : $invite->config['invite_priority_flag'], 'subject' => utf8_normalize_nfc(request_var('form_subject', '', true)), 'message' => utf8_normalize_nfc(request_var('form_message', '', true)), 'register_key' => $invite->generate_key(), 'register_key_used' => 0, 'register_user_id' => 0, 'invite_user_id' => $user->data['user_id'], 'invite_session_ip' => $user->data['session_ip'], 'invite_time' => time(), 'expiration_time' => time() + $invite->config['invite_expiration_time'] * 86400, 'invite_zebra' => request_var('form_invite_zebra', 0), 'confirm_code' => request_var('confirm_code', ''), 'confirm_id' => request_var('confirm_id', ''));
// Additional email data concerning the templates
foreach ($INVITE_MESSAGE_TYPE as $string => $int) {
$email_data['invite_' . $string] = request_var('form_invite_' . $string, 0);
$email_data['invite_' . $string . '_method'] = request_var('form_invite_' . $string . '_method', 0);
}
// The CAPTCHA kicks in here
if ($invite->config['invite_confirm_code']) {
if (!class_exists('phpbb_captcha_factory')) {
include $phpbb_root_path . 'includes/captcha/captcha_factory.' . $phpEx;
}
$captcha =& phpbb_captcha_factory::get_instance($config['captcha_plugin']);
$captcha->init(CONFIRM_POST);
}
// Prevalidate the static data so we don't have to do it in the loop later
if ($submit) {
if (!check_form_key('ucp_invite')) {
$error[] = 'FORM_INVALID';
}
$check_ary = array('subject' => array('string', false, $invite->config['subject_min_chars'], $invite->config['subject_max_chars']), 'message' => array('string', false, $invite->config['message_min_chars'], $invite->config['message_max_chars']));
$error = validate_data($email_data, $check_ary);
// Visual Confirmation handling
if ($invite->config['invite_confirm_code']) {
$vc_response = $captcha->validate($email_data);
if ($vc_response !== false) {
$error[] = $vc_response;
}
}
}
// Send out multiple invitations
for ($i = 0; $i < $recipient_count; $i++) {
// Add index specific values to the data array
$form_register_email = utf8_normalize_nfc(request_var('form_register_email_' . $i, '', true));
$form_register_real_name = utf8_normalize_nfc(request_var('form_register_real_name_' . $i, '', true));
$email_data['register_email_' . $i] = $form_register_email;
$email_data['register_real_name_' . $i] = $form_register_real_name;
// Add every e-mail address to the referring array in order to search for multiple entries later
$email_ary[] = $form_register_email;
// No need to loop through the submit part...
if (sizeof($error)) {
continue;
}
// Do the job ...
if ($submit) {
$email_data['register_email'] = $form_register_email;
$email_data['register_real_name'] = $form_register_real_name;
// Fix language vars defined in ucp.php
$email_data['email'] = $email_data['register_email'];
// Validate index specific data
$check_ary = array('email' => array(array('string', false, 1, 60), array('email')), 'register_real_name' => array('string', false, 1, 60));
$error = validate_data($email_data, $check_ary);
// Fix language vars defined in ucp.php
unset($email_data['email']);
// That wouldn't make any sense...
if ($email_data['register_email'] == $user->data['user_email']) {
$error[] = $user->lang['INVITE_TO_YOUR_EMAIL'];
}
// Have our recipients received an invitation yet?
$sql = 'SELECT COUNT(log_id) AS multiple_invite FROM ' . INVITE_LOG_TABLE . ' WHERE register_email = "' . $email_data['register_email'] . '"';
$result = $db->sql_query($sql);
$multiple = (int) $db->sql_fetchfield('multiple_invite');
if ($multiple && $invite->config['invite_multiple']) {
$error[] = $user->lang['INVITE_MULTIPLE'];
}
if ($invite->config['invite_multiple']) {
$count_values = array_count_values($email_ary);
foreach ($count_values as $k => $v) {
if ($v > 1) {
$error[] = $user->lang['INVITE_SAME_RECIPIENT'];
break;
}
}
}
if (!sizeof($error)) {
$send_message = $invite->message_handle($email_data, true, false);
$sent = true;
// Email successfully sent to friend? Only check on last loop
if ($i == $recipient_count - 1) {
if ($send_message) {
meta_refresh(2, append_sid("{$phpbb_root_path}index.{$phpEx}"));
$message = $user->lang['EMAIL_SENT_SUCCESS'];
} else {
$message = '<span class="error">' . $user->lang['EMAIL_SENT_FAILURE'] . '</span>';
}
$message .= '<br /><br />' . sprintf($user->lang['RETURN_INDEX'], '<a href="' . append_sid("{$phpbb_root_path}index.{$phpEx}") . '">', '</a>');
trigger_error($message);
}
} else {
// No need to highlight the correct recipient block if there's only one...
if ($recipient_count > 1) {
$template->assign_var('S_ERROR_RECIPIENT_INDEX', $i);
}
}
}
unset($email_data['register_email']);
unset($email_data['register_real_name']);
}
// Replace "error" strings with their real, localised form
$error = preg_replace('#^([A-Z_]+)$#e', "(!empty(\$user->lang['\\1'])) ? \$user->lang['\\1'] : '\\1'", $error);
if ($invite->config['invite_confirm_code']) {
$s_hidden_fields = array_merge($s_hidden_fields, $captcha->get_hidden_fields());
}
$s_hidden_fields = build_hidden_fields($s_hidden_fields);
$confirm_image = '';
// Visual Confirmation - Show images
if ($invite->config['invite_confirm_code']) {
$template->assign_vars(array('CAPTCHA_TEMPLATE' => $captcha->get_template()));
}
$template->assign_vars(array('ERROR' => sizeof($error) ? $error[0] : '', 'FORM_LANGUAGE_SELECT' => language_select($email_data['invite_language']), 'FORM_CONFIRM_IMG' => $confirm_image, 'S_ENABLE_POWERED_BY' => $invite->config['enable_powered_by'], 'S_MAIL_LOW_PRIORITY' => MAIL_LOW_PRIORITY, 'S_MAIL_NORMAL_PRIORITY' => MAIL_NORMAL_PRIORITY, 'S_MAIL_HIGH_PRIORITY' => MAIL_HIGH_PRIORITY, 'S_VALUE_EMAIL' => EMAIL, 'S_VALUE_PM' => PM, 'S_DISABLE' => $disable_form ? true : false, 'S_DISPLAY_PRIORITY' => $invite->config['invite_priority_flag'] == MAIL_LOW_PRIORITY + 1 ? true : false, 'S_DISPLAY_ZEBRA' => $invite->config['zebra'] == OPTIONAL ? true : false, 'S_DISPLAY_LANGUAGE' => $invite->config['invite_language_select'] == 'opt' ? true : false, 'S_RECIPIENTS_LIMIT' => $invite->config['multiple_recipients_max'] <= $recipient_count ? true : false, 'S_CONFIRM_REFRESH' => true, 'S_HIDDEN_FIELDS' => $s_hidden_fields, 'U_ACTION' => $this->u_action));
// Repeat the recipient block as many times as desired
for ($i = 0; $i < $recipient_count; $i++) {
$template->assign_block_vars('recipient_row', array('INDEX' => $i, 'FORM_REGISTER_EMAIL' => $email_data['register_email_' . $i], 'FORM_REGISTER_REAL_NAME' => $email_data['register_real_name_' . $i]));
}
// Display other message options
foreach ($INVITE_MESSAGE_TYPE as $string => $int) {
// [Fix] Undefined index
if ($string == 'invite' || $string == 'referral') {
continue;
}
$template->assign_vars(array('S_DISPLAY_' . strtoupper($string) => !$invite->config[$string] ? false : ($invite->config[$string] == OPTIONAL ? true : false), 'S_DISPLAY_' . strtoupper($string) . '_METHOD' => !$invite->config[$string] ? false : ($invite->config[$string . '_method'] == OPTIONAL ? true : false)));
}
// Assign already existing input
foreach ($email_data as $k => $v) {
$template->assign_vars(array('FORM_' . strtoupper($k) => isset($email_data[$k]) ? utf8_normalize_nfc(request_var($k, $v, true)) : ''));
}
break;
case 'statistics':
//
break;
}
$this->tpl_name = 'ucp_invite_' . $mode;
$this->page_title = 'UCP_INVITE_' . strtoupper($mode);
}
function print_wildcard_array($invite, $mode)
{
global $config, $user, $phpEx, $phpbb_root_path;
if (!class_exists('invite')) {
include $phpbb_root_path . 'includes/functions_invite.' . $phpEx;
}
$invite = new invite();
switch ($mode) {
case 'general':
$wildcards['USER_SUBJECT'] = $wildcards['USER_MESSAGE'] = $user->lang['USER_DEFINED'];
$wildcards['REGISTRATION_KEY'] = $wildcards['INVITATION_KEY'] = $wildcards['INVITATION_CODE'] = $invite->generate_key();
$wildcards['REGISTRATION_URL'] = generate_board_url() . '/ucp.' . $phpEx . '?mode=register&key=' . $wildcards['REGISTRATION_KEY'];
$wildcards['REFERRAL_URL'] = $wildcards['REFERRER_URL'] = $wildcards['REFERRAL_LINK'] = generate_board_url() . '/ucp.' . $phpEx . '?mode=register&referrer_id=' . urlencode($user->data['user_id']);
$wildcards['SITENAME'] = htmlspecialchars_decode($config['sitename']);
$wildcards['CONTACT_EMAIL'] = $config['board_contact'];
$wildcards['BOARD_URL'] = generate_board_url();
break;
case 'user':
// Show only the most important ones as there's a lot of boring crap in users table
$user_wildcards = array('user_id', 'username', 'username_clean', 'user_ip', 'user_email', 'user_posts', 'user_lang', 'user_from', 'user_icq', 'user_aim', 'user_yim', 'user_msnm', 'user_jabber', 'user_website', 'user_occ', 'user_interests', 'user_inviter_id', 'user_inviter_name', 'user_invitations', 'user_registrations', 'user_referrals', 'user_referrer_id', 'user_referrer_name');
$wildcards['INVITED_USER_PROFILE_URL'] = generate_board_url() . '/memberlist.' . $phpEx . '?mode=viewprofile&u=' . $user->data['user_id'];
$wildcards['RECIPIENT_NAME'] = $user->lang['USER_DEFINED'];
foreach ($user->data as $k => $v) {
if (array_search($k, $user_wildcards)) {
$wildcards['INVITER_' . strtoupper($k)] = $v;
$wildcards['INVITED_' . strtoupper($k)] = $v;
}
}
break;
default:
break;
}
return $wildcards;
}