FEATURE: Better handling of quotation marks in site text search

It also matches 3 dots with the ellipsis symbol.

lib/freedom_patches/translate_accelerator.rb

@@ -70,7 +70,7 @@ module I18n
       target = opts[:backend] || backend
       results = opts[:overridden] ? {} : target.search(config.locale, query)
 
-      regexp = /#{Regexp.escape(query)}/i
+      regexp = I18n::Backend::DiscourseI18n.create_search_regexp(query)
       (overrides_by_locale(locale) || {}).each do |k, v|
         results.delete(k)
         results[k] = v if (k =~ regexp || v =~ regexp)

lib/i18n/backend/discourse_i18n.rb

@@ -39,11 +39,22 @@ module I18n
         false
       end
 
+      def self.create_search_regexp(query, as_string: false)
+        regexp = Regexp.escape(query)
+
+        regexp.gsub!(/['‘’‚‹›]/, "['‘’‚‹›]")
+        regexp.gsub!(/["“”„«»]/, '["“”„«»]')
+        regexp.gsub!(/(?:\\\.\\\.\\\.|…)/, '(?:\.\.\.|…)')
+
+        as_string ? regexp : /#{regexp}/i
+      end
+
       def search(locale, query)
         results = {}
+        regexp = self.class.create_search_regexp(query)
 
         fallbacks(locale).each do |fallback|
-          find_results(/#{Regexp.escape(query)}/i, results, translations[fallback])
+          find_results(regexp, results, translations[fallback])
         end
 
         results