U4-7862 Brackets cause issues in the stylesheet editor

2016-03-29 14:29:27 +02:00
parent 08070e319a
commit c427c51053
2 changed files with 25 additions and 1 deletions
--- a/src/Umbraco.Core/StringExtensions.cs
+++ b/src/Umbraco.Core/StringExtensions.cs
@@ -1380,6 +1380,30 @@ namespace Umbraco.Core
            */
        }

+        public static string EscapeRegexSpecialCharacters(this string text)
+        {
+            var regexSpecialCharacters = new Dictionary<string, string>
+            {
+                {".", @"\."},
+                {"(", @"\("},
+                {")", @"\)"},
+                {"]", @"\]"},
+                {"[", @"\["},
+                {"{", @"\{"},
+                {"}", @"\}"},
+                {"?", @"\?"},
+                {"!", @"\!"},
+                {"$", @"\$"},
+                {"^", @"\^"},
+                {"+", @"\+"},
+                {"*", @"\*"},
+                {"|", @"\|"},
+                {"<", @"\<"},
+                {">", @"\>"}
+            };
+            return ReplaceMany(text, regexSpecialCharacters);
+        }
+
        public static bool ContainsAny(this string haystack, IEnumerable<string> needles, StringComparison comparison = StringComparison.CurrentCulture)
        {
            if (haystack == null) throw new ArgumentNullException("haystack");