Allow to filter repositories by language in explore, user and organization repositories lists (#18430)

routers/web/org/home.go

@@ -83,6 +83,9 @@ func Home(ctx *context.Context) {
 	keyword := ctx.FormTrim("q")
 	ctx.Data["Keyword"] = keyword
 
+	language := ctx.FormTrim("language")
+	ctx.Data["Language"] = language
+
 	page := ctx.FormInt("page")
 	if page <= 0 {
 		page = 1
@@ -103,6 +106,7 @@ func Home(ctx *context.Context) {
 		OrderBy:            orderBy,
 		Private:            ctx.IsSigned,
 		Actor:              ctx.User,
+		Language:           language,
 		IncludeDescription: setting.UI.SearchRepoDescription,
 	})
 	if err != nil {
@@ -148,6 +152,7 @@ func Home(ctx *context.Context) {
 
 	pager := context.NewPagination(int(count), setting.UI.User.RepoPagingNum, page, 5)
 	pager.SetDefaultParams(ctx)
+	pager.AddParam(ctx, "language", "Language")
 	ctx.Data["Page"] = pager
 
 	ctx.HTML(http.StatusOK, tplOrgHome)