From aad69b7ca6b2e5848102836de6c6a65b107a62db Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@fakecake.org>
Date: Sun, 24 Nov 2024 09:24:20 +0300
Subject: make filter search properly case-insensitive

---
 classes/Pref_Filters.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/classes/Pref_Filters.php b/classes/Pref_Filters.php
index f2f01d0db..45b11d345 100644
--- a/classes/Pref_Filters.php
+++ b/classes/Pref_Filters.php
@@ -261,10 +261,10 @@ class Pref_Filters extends Handler_Protected {
 			$name = $this->_get_name($filter->id);
 
 			if ($filter_search &&
-				mb_strpos($filter->title, $filter_search) === false &&
+				mb_stripos($filter->title, $filter_search) === false &&
 					!ORM::for_table('ttrss_filters2_rules')
 						->where('filter_id', $filter->id)
-						->where_raw('LOWER(reg_exp) LIKE ?', ["%$filter_search%"])
+						->where_raw('LOWER(reg_exp) LIKE LOWER(?)', ["%$filter_search%"])
 						->find_one()) {
 
 					continue;
-- 
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