oqtane.framework/Oqtane.Client/Themes/Controls/Theme/LanguageSwitcher.razor

83 lines
3.5 KiB
Plaintext

@using System.Globalization
@using Microsoft.AspNetCore.Localization
@using Microsoft.AspNetCore.Http
@using Oqtane.Models
@namespace Oqtane.Themes.Controls
@inherits ThemeControlBase
@inject ILanguageService LanguageService
@inject NavigationManager NavigationManager
@if (_supportedCultures?.Count() > 1)
{
<div class="btn-group pe-1" role="group">
<button id="btnCultures" type="button" class="btn @ButtonClass dropdown-toggle" data-bs-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
<span class="oi oi-globe"></span>
</button>
<div class="dropdown-menu @MenuAlignment" aria-labelledby="btnCultures">
@foreach (var culture in _supportedCultures)
{
@if (PageState.RenderMode == RenderModes.Interactive)
{
<a class="dropdown-item @(CultureInfo.CurrentUICulture.Name == culture.Name ? "active" : String.Empty)" href="#" @onclick="@(async e => await SetCultureAsync(culture.Name))" @onclick:preventDefault="true">@culture.DisplayName</a>
}
else
{
<a class="dropdown-item @(CultureInfo.CurrentUICulture.Name == culture.Name ? "active" : String.Empty)" href="@NavigateUrl(PageState.Page.Path, "culture=" + culture.Name)">@culture.DisplayName</a>
}
}
</div>
</div>
}
@code{
private IEnumerable<Culture> _supportedCultures;
private string MenuAlignment = string.Empty;
[Parameter]
public string DropdownAlignment { get; set; } = string.Empty; // Empty or Left or Right
[Parameter]
public string ButtonClass { get; set; } = "btn-outline-secondary";
[CascadingParameter]
HttpContext HttpContext { get; set; }
protected override void OnParametersSet()
{
MenuAlignment = DropdownAlignment.ToLower() == "right" ? "dropdown-menu-end" : string.Empty;
var languages = PageState.Languages;
_supportedCultures = languages.Select(l => new Culture { Name = l.Code, DisplayName = l.Name });
if (PageState.QueryString.ContainsKey("culture"))
{
var culture = PageState.QueryString["culture"];
if (_supportedCultures.Any(item => item.Name == culture))
{
var localizationCookieValue = CookieRequestCultureProvider.MakeCookieValue(new RequestCulture(culture));
HttpContext.Response.Cookies.Append(CookieRequestCultureProvider.DefaultCookieName, localizationCookieValue, new CookieOptions
{
Path = "/",
Expires = DateTimeOffset.UtcNow.AddYears(365),
SameSite = Microsoft.AspNetCore.Http.SameSiteMode.Lax, // Set SameSite attribute
Secure = true, // Ensure the cookie is only sent over HTTPS
HttpOnly = false // cookie is updated using JS Interop in Interactive render mode
});
}
NavigationManager.NavigateTo(NavigationManager.Uri.Replace($"?culture={culture}", ""));
}
}
private async Task SetCultureAsync(string culture)
{
if (culture != CultureInfo.CurrentUICulture.Name)
{
var localizationCookieValue = CookieRequestCultureProvider.MakeCookieValue(new RequestCulture(culture));
var interop = new Interop(JSRuntime);
await interop.SetCookie(CookieRequestCultureProvider.DefaultCookieName, localizationCookieValue, 360, true, "Lax");
NavigationManager.NavigateTo(NavigationManager.Uri, true);
}
}
}