From 2a36babbc881be5db02f1f74d859e6ca1100243b Mon Sep 17 00:00:00 2001
From: David Monllao <davidm@moodle.com>
Date: Fri, 29 Jul 2016 13:59:32 +0800
Subject: [PATCH] MDL-55357 search: Contents include UTF8 characters, adding u
 modifier

---
 course/tests/search_test.php | 2 +-
 search/classes/document.php  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/course/tests/search_test.php b/course/tests/search_test.php
index 5512e07814c..e8ed2fa4c32 100644
--- a/course/tests/search_test.php
+++ b/course/tests/search_test.php
@@ -123,7 +123,7 @@ class course_search_testcase extends advanced_testcase {
         $this->assertEquals($course->fullname, $doc->get('title'));
 
         // Not nice. Applying \core_search\document::set line breaks clean up.
-        $summary = preg_replace("/\s+/", " ", content_to_text($course->summary, $course->summaryformat));
+        $summary = preg_replace("/\s+/u", " ", content_to_text($course->summary, $course->summaryformat));
         $this->assertEquals($summary, $doc->get('content'));
         $this->assertEquals($course->shortname, $doc->get('description1'));
     }
diff --git a/search/classes/document.php b/search/classes/document.php
index 635fbdd8b48..7ed70558781 100644
--- a/search/classes/document.php
+++ b/search/classes/document.php
@@ -277,7 +277,7 @@ class document implements \renderable, \templatable {
             $this->data[$fieldname] = intval($value);
         } else {
             // Replace all groups of line breaks and spaces by single spaces.
-            $this->data[$fieldname] = preg_replace("/\s+/", " ", $value);
+            $this->data[$fieldname] = preg_replace("/\s+/u", " ", $value);
         }
 
         return $this->data[$fieldname];