From da5bbe8b50226435a1ec7dc34cd4c40c8d024e5e Mon Sep 17 00:00:00 2001
From: Hypolite Petovan <ben.lort@gmail.com>
Date: Mon, 6 Mar 2017 05:06:05 -0500
Subject: [PATCH] Add public_contact() function

- Add function to retrieve the public contact id (uid = 0) of the
current logged-in user
---
 boot.php | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/boot.php b/boot.php
index b8e9267070..a5774aaad8 100644
--- a/boot.php
+++ b/boot.php
@@ -1889,11 +1889,35 @@ function goaway($s) {
  * @return int|bool user id or false
  */
 function local_user() {
-	if((x($_SESSION,'authenticated')) && (x($_SESSION,'uid')))
+	if (x($_SESSION, 'authenticated') && x($_SESSION, 'uid')) {
 		return intval($_SESSION['uid']);
+	}
 	return false;
 }
 
+/**
+ * @brief Returns the public contact id of logged in user or false.
+ *
+ * @return int|bool public contact id or false
+ */
+function public_contact() {
+	static $public_contact_id = false;
+
+	if (!$public_contact_id && x($_SESSION, 'authenticated')) {
+		if (x($_SESSION, 'my_address')) {
+			// Local user
+			$public_contact_id = intval(get_contact($_SESSION['my_address'], 0));
+		} else if (x($_SESSION, 'visitor_home')) {
+			// Remote user
+			$public_contact_id = intval(get_contact($_SESSION['visitor_home'], 0));
+		}
+	} else if (!x($_SESSION, 'authenticated')) {
+		$public_contact_id = false;
+	}
+
+	return $public_contact_id;
+}
+
 /**
  * @brief Returns contact id of authenticated site visitor or false
  *
-- 
2.39.5