fixed bug for irrelevant results (caused by showing only results in the user's language)

main.go

@@ -17,7 +17,7 @@ type LanguageOption struct {
 var settings UserSettings
 
 var languageOptions = []LanguageOption{
-	{Code: "", Name: "Auto-detect"},
+	{Code: "", Name: "Any"},
 	{Code: "en", Name: "English"},
 	{Code: "af", Name: "Afrikaans"},
 	{Code: "ar", Name: "العربية (Arabic)"},
@@ -69,35 +69,37 @@ var languageOptions = []LanguageOption{
 func handleSearch(w http.ResponseWriter, r *http.Request) {
 	query, safe, lang, searchType, page := parseSearchParams(r)
 
-	// Load user settings
 	settings = loadUserSettings(w, r)
 
-	// Update theme if provided, or use existing settings
 	theme := r.URL.Query().Get("theme")
 	if theme != "" {
 		settings.Theme = theme
-		saveUserSettings(w, settings) // Save if theme is updated
+		saveUserSettings(w, settings)
 	} else if settings.Theme == "" {
-		settings.Theme = "dark" // Default theme
+		settings.Theme = "dark"
 	}
 
-	// Update safe search if provided, or use existing settings
 	if safe != "" && safe != settings.SafeSearch {
 		settings.SafeSearch = safe
-		saveUserSettings(w, settings) // Save if safe search is updated
+		saveUserSettings(w, settings)
 	}
 
-	// Update language if provided, or use existing settings
-	if lang != "" && lang != settings.Language {
-		settings.Language = lang
-		saveUserSettings(w, settings) // Save if language is updated
-	} else if settings.Language == "" {
-		// If no language set, auto-detect from browser or default to "en"
-		settings.Language = normalizeLangCode(r.Header.Get("Accept-Language"))
-		saveUserSettings(w, settings) // Save if language is auto-detected
+	// Update site language if provided, or use existing settings
+	if lang != "" && lang != settings.SiteLanguage {
+		settings.SiteLanguage = lang
+		saveUserSettings(w, settings)
+	} else if settings.SiteLanguage == "" {
+		settings.SiteLanguage = normalizeLangCode(r.Header.Get("Accept-Language"))
+		saveUserSettings(w, settings)
+	}
+
+	// Update search language (can be empty)
+	searchLang := r.URL.Query().Get("search_lang")
+	if searchLang != settings.SearchLanguage {
+		settings.SearchLanguage = searchLang
+		saveUserSettings(w, settings)
 	}
 
-	// This will do for now (to handle Dark Reader addon)
 	switch settings.Theme {
 	case "dark", "black", "night", "latte":
 		settings.IsThemeDark = true
@@ -105,21 +107,21 @@ func handleSearch(w http.ResponseWriter, r *http.Request) {
 		settings.IsThemeDark = false
 	}
 
-	// Check if there is a search query
 	if query == "" {
-		// If no query is provided, render the search page template
 		data := struct {
-			LanguageOptions []LanguageOption
-			CurrentLang     string
-			Theme           string
-			Safe            string
-			IsThemeDark     bool
+			LanguageOptions   []LanguageOption
+			CurrentLang       string
+			CurrentSearchLang string
+			Theme             string
+			Safe              string
+			IsThemeDark       bool
 		}{
-			LanguageOptions: languageOptions,
-			CurrentLang:     settings.Language,
-			Theme:           settings.Theme,
-			Safe:            settings.SafeSearch,
-			IsThemeDark:     settings.IsThemeDark,
+			LanguageOptions:   languageOptions,
+			CurrentLang:       settings.SiteLanguage,
+			CurrentSearchLang: settings.SearchLanguage,
+			Theme:             settings.Theme,
+			Safe:              settings.SafeSearch,
+			IsThemeDark:       settings.IsThemeDark,
 		}
 
 		tmpl := template.Must(template.ParseFiles("templates/search.html"))
@@ -127,7 +129,6 @@ func handleSearch(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	// Handle search based on the type
 	switch searchType {
 	case "image":
 		handleImageSearch(w, settings, query, page)