From 403c9110006578c1ba8b43b4586e4c7bfa7106d7 Mon Sep 17 00:00:00 2001
From: viettruongq <vt2944@open.ac.uk>
Date: Wed, 7 Dec 2022 11:03:57 +0700
Subject: [PATCH] M4: Blog: Tag text size is wrong #627983

---
 locallib.php | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/locallib.php b/locallib.php
index 4301259..5f706fd 100644
--- a/locallib.php
+++ b/locallib.php
@@ -1114,13 +1114,13 @@ function oublog_get_tags($oublog, $groupid, $cm, $oubloginstanceid=null, $indivi
         $sql = $sql . ' LIMIT ' . $limit;
     }
     if ($tags = $DB->get_records_sql($sql, $params)) {
-        $first = array_shift($tags);
-        $max = $first->count;
-        array_unshift($tags, $first);
+        $max = max(array_map(function($tag) {
+            return $tag->count;
+        }, $tags));
 
-        $last = array_pop($tags);
-        $min = $last->count;
-        array_push($tags, $last);
+        $min = min(array_map(function($tag) {
+            return $tag->count;
+        }, $tags));
 
         $delta = $max-$min+0.00000001;