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<?php
/**
* Elgg invite friends action
*
* @package ElggInviteFriends
* @author Curverider Ltd
* @copyright Curverider Ltd 2008-2010
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
* @link http://elgg.org/
*/
$emails = get_input('emails');
$emailmessage = get_input('emailmessage');
$emails = trim($emails);
if (strlen($emails) > 0) {
$emails = preg_split('/\\s+/', $emails, -1, PREG_SPLIT_NO_EMPTY);
}
if (!is_array($emails) || count($emails) == 0) {
register_error(elgg_echo('invitefriends:failure'));
forward($_SERVER['HTTP_REFERER']);
}
$current_user = get_loggedin_user();
$error = FALSE;
$bad_emails = array();
foreach($emails as $email) {
$email = trim($email);
if (empty($email)) {
continue;
}
// send out other email addresses
if (!is_email_address($email)) {
$error = TRUE;
$bad_emails[] = $email;
continue;
}
$link = $CONFIG->wwwroot . 'pg/register?friend_guid=' . $current_user->guid . '&invitecode=' . generate_invite_code($current_user->username);
$message = sprintf(elgg_echo('invitefriends:email'),
$CONFIG->site->name,
$current_user->name,
$emailmessage,
$link
);
$subject = sprintf(elgg_echo('invitefriends:subject'), $CONFIG->site->name);
// create the from address
$site = get_entity($CONFIG->site_guid);
if (($site) && (isset($site->email))) {
$from = $site->email;
} else {
$from = 'noreply@' . get_site_domain($CONFIG->site_guid);
}
elgg_send_email($from, $email, $subject, $message);
}
if ($error) {
register_error(sprintf(elgg_echo('invitefriends:email_error'), implode(', ', $bad_emails)));
} else {
system_message(elgg_echo('invitefriends:success'));
}
forward($_SERVER['HTTP_REFERER']);
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