From fcfd04bcc9813e3bb59fa73765f1687cfa2bb978 Mon Sep 17 00:00:00 2001
From: Michael <heluecht@pirati.ca>
Date: Tue, 2 Oct 2018 09:04:32 +0000
Subject: [PATCH] Normalize the mentions and ensure to not have duplicates

---
 src/Model/Term.php | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/Model/Term.php b/src/Model/Term.php
index fb7670a30..6042091c9 100644
--- a/src/Model/Term.php
+++ b/src/Model/Term.php
@@ -130,12 +130,26 @@ class Term
 				$term = substr($tag, 1);
 			} elseif (substr(trim($tag), 0, 1) == '@') {
 				$type = TERM_MENTION;
-				$term = substr($tag, 1);
+
+				$contact = Contact::getDetailsByURL($link, 0);
+				if (!empty($contact['name'])) {
+					$term = $contact['name'];
+				} else {
+					$term = substr($tag, 1);
+				}
+
+				if (!empty($contact['url'])) {
+					$link = $contact['url'];
+				}
 			} else { // This shouldn't happen
 				$type = TERM_HASHTAG;
 				$term = $tag;
 			}
 
+			if (DBA::exists('term', ['uid' => $message['uid'], 'otype' => TERM_OBJ_POST, 'oid' => $itemid, 'url' => $link])) {
+				continue;
+			}
+
 			if ($message['uid'] == 0) {
 				$global = true;
 				DBA::update('term', ['global' => true], ['otype' => TERM_OBJ_POST, 'guid' => $message['guid']]);