1 files changed, 88 insertions, 0 deletions
diff --git a/mod/invitefriends/actions/invite.php b/mod/invitefriends/actions/invite.php
new file mode 100644
index 000000000..eed156d69
--- /dev/null
+++ b/mod/invitefriends/actions/invite.php
@@ -0,0 +1,88 @@
+<?php
+
+/**
+ * Elgg invite friends action
+ *
+ * @package ElggInviteFriends
+ */
+
+$site = elgg_get_site_entity();
+
+$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($emails) == 0) {
+	register_error(elgg_echo('invitefriends:noemails'));
+	forward(REFERER);
+}
+
+$current_user = elgg_get_logged_in_user_entity();
+
+$error = FALSE;
+$bad_emails = array();
+$already_members = array();
+$sent_total = 0;
+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[] = $email;
+		continue;
+	}
+
+	if (get_user_by_email($email)) {
+		$error = TRUE;
+		$already_members[] = $email;
+		continue;
+	}
+
+	$link = elgg_get_site_url() . 'register?friend_guid=' . $current_user->guid . '&invitecode=' . generate_invite_code($current_user->username);
+	$message = elgg_echo('invitefriends:email', array(
+					$site->name,
+					$current_user->name,
+					$emailmessage,
+					$link
+				)
+	);
+
+	$subject = elgg_echo('invitefriends:subject', array($site->name));
+
+	// create the from address
+	$site = get_entity($site->guid);
+	if ($site && $site->email) {
+		$from = $site->email;
+	} else {
+		$from = 'noreply@' . get_site_domain($site->guid);
+	}
+
+	elgg_send_email($from, $email, $subject, $message);
+	$sent_total++;
+}
+
+if ($error) {
+	register_error(elgg_echo('invitefriends:invitations_sent', array($sent_total)));
+
+	if (count($bad_emails) > 0) {
+		register_error(elgg_echo('invitefriends:email_error', array(implode(', ', $bad_emails))));
+	}
+
+	if (count($already_members) > 0) {
+		register_error(elgg_echo('invitefriends:already_members', array(implode(', ', $already_members))));
+	}
+
+} else {
+	system_message(elgg_echo('invitefriends:success'));
+}
+
+forward(REFERER);