561 lines
22 KiB
Plaintext
561 lines
22 KiB
Plaintext
@using System.Diagnostics.CodeAnalysis
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@using System.Net
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@namespace Oqtane.UI
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@inject AuthenticationStateProvider AuthenticationStateProvider
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@inject SiteState SiteState
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@inject NavigationManager NavigationManager
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@inject INavigationInterception NavigationInterception
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@inject ISyncService SyncService
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@inject ISiteService SiteService
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@inject IPageService PageService
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@inject IUserService UserService
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@inject IUrlMappingService UrlMappingService
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@inject ILogService LogService
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@inject IJSRuntime JSRuntime
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@implements IHandleAfterRender
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@if (!string.IsNullOrEmpty(_error))
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{
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<ModuleMessage Message="@_error" Type="@MessageType.Warning" />
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}
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@DynamicComponent
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@code {
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private string _absoluteUri;
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private bool _isInternalNavigation = false;
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private bool _navigationInterceptionEnabled;
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private PageState _pagestate;
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private string _error = "";
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[Parameter]
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public string Runtime { get; set; }
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[Parameter]
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public string RenderMode { get; set; }
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[Parameter]
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public int VisitorId { get; set; }
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[CascadingParameter]
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PageState PageState { get; set; }
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[Parameter]
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public Action<PageState> OnStateChange { get; set; }
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private RenderFragment DynamicComponent { get; set; }
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protected override void OnInitialized()
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{
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_absoluteUri = NavigationManager.Uri;
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NavigationManager.LocationChanged += LocationChanged;
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DynamicComponent = builder =>
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{
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if (PageState != null)
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{
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builder.OpenComponent(0, Type.GetType(Constants.PageComponent));
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builder.CloseComponent();
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}
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};
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}
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public void Dispose()
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{
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NavigationManager.LocationChanged -= LocationChanged;
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}
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protected override async Task OnParametersSetAsync()
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{
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if (PageState == null)
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{
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await Refresh();
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}
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}
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private async void LocationChanged(object sender, LocationChangedEventArgs args)
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{
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_absoluteUri = args.Location;
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_isInternalNavigation = true;
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await Refresh();
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}
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Task IHandleAfterRender.OnAfterRenderAsync()
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{
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if (!_navigationInterceptionEnabled)
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{
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_navigationInterceptionEnabled = true;
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return NavigationInterception.EnableNavigationInterceptionAsync();
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}
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return Task.CompletedTask;
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}
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[SuppressMessage("ReSharper", "StringIndexOfIsCultureSpecific.1")]
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private async Task Refresh()
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{
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Site site;
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Page page;
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User user = null;
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var editmode = false;
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var refresh = false;
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var lastsyncdate = DateTime.UtcNow.AddHours(-1);
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var runtime = (Shared.Runtime)Enum.Parse(typeof(Shared.Runtime), Runtime);
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_error = "";
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Route route = new Route(_absoluteUri, SiteState.Alias.Path);
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int moduleid = (int.TryParse(route.ModuleId, out moduleid)) ? moduleid : -1;
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var action = (!string.IsNullOrEmpty(route.Action)) ? route.Action : Constants.DefaultAction;
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var querystring = Utilities.ParseQueryString(route.Query);
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var returnurl = "";
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if (querystring.ContainsKey("returnurl"))
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{
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returnurl = WebUtility.UrlDecode(querystring["returnurl"]);
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}
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// reload the client application from the server if there is a forced reload or the user navigated to a site with a different alias
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if (querystring.ContainsKey("reload") || (!NavigationManager.ToBaseRelativePath(_absoluteUri).ToLower().StartsWith(SiteState.Alias.Path.ToLower()) && !string.IsNullOrEmpty(SiteState.Alias.Path)))
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{
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if (querystring.ContainsKey("reload") && querystring["reload"] == "post")
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{
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// post back so that the cookies are set correctly - required on any change to the principal
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var interop = new Interop(JSRuntime);
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var fields = new { returnurl = "/" + NavigationManager.ToBaseRelativePath(_absoluteUri) };
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string url = Utilities.TenantUrl(SiteState.Alias, "/pages/external/");
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await interop.SubmitForm(url, fields);
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return;
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}
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else
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{
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NavigationManager.NavigateTo(_absoluteUri.Replace("?reload", ""), true);
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return;
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}
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}
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// the refresh parameter is used to refresh the client-side PageState
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if (querystring.ContainsKey("refresh"))
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{
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refresh = true;
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}
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if (PageState != null)
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{
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editmode = PageState.EditMode;
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lastsyncdate = PageState.LastSyncDate;
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}
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if (PageState?.Page.Path != route.PagePath)
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{
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editmode = false; // reset edit mode when navigating to different page
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}
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// get user
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if (PageState == null || refresh || PageState.Alias.SiteId != SiteState.Alias.SiteId)
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{
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var authState = await AuthenticationStateProvider.GetAuthenticationStateAsync();
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if (authState.User.Identity.IsAuthenticated)
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{
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user = await UserService.GetUserAsync(authState.User.Identity.Name, SiteState.Alias.SiteId);
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if (user != null)
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{
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user.IsAuthenticated = authState.User.Identity.IsAuthenticated;
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}
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}
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}
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else
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{
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user = PageState.User;
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}
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// process any sync events
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var sync = await SyncService.GetSyncAsync(lastsyncdate);
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lastsyncdate = sync.SyncDate;
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if (sync.SyncEvents.Any())
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{
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// reload client application if server was restarted or site runtime/rendermode was modified
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if (PageState != null && sync.SyncEvents.Exists(item => (item.Action == SyncEventActions.Reload)))
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{
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NavigationManager.NavigateTo(_absoluteUri, true);
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return;
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}
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// when site information has changed the PageState needs to be refreshed
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if (sync.SyncEvents.Exists(item => item.EntityName == EntityNames.Site && item.EntityId == SiteState.Alias.SiteId))
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{
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refresh = true;
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}
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// when user information has changed the PageState needs to be refreshed as the list of pages/modules may have changed
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if (user != null && sync.SyncEvents.Exists(item => item.EntityName == EntityNames.User && item.EntityId == user.UserId))
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{
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refresh = true;
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}
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}
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if (PageState == null || refresh || PageState.Alias.SiteId != SiteState.Alias.SiteId)
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{
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site = await SiteService.GetSiteAsync(SiteState.Alias.SiteId);
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refresh = true;
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}
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else
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{
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site = PageState.Site;
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}
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if (site != null)
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{
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if (PageState == null || refresh || PageState.Page.Path != route.PagePath)
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{
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page = site.Pages.FirstOrDefault(item => item.Path.Equals(route.PagePath, StringComparison.OrdinalIgnoreCase));
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}
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else
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{
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page = PageState.Page;
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}
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if (page == null && route.PagePath == "") // naked path refers to site home page
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{
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if (site.HomePageId != null)
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{
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page = site.Pages.FirstOrDefault(item => item.PageId == site.HomePageId);
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}
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if (page == null)
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{
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// fallback to use the first page in the collection
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page = site.Pages.FirstOrDefault();
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}
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}
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if (page == null)
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{
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// look for personalized page
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page = await PageService.GetPageAsync(route.PagePath, site.SiteId);
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}
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else
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{
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if (user != null && page.IsPersonalizable)
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{
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var personalized = await PageService.GetPageAsync(route.PagePath + "/" + user.Username, site.SiteId);
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if (personalized != null)
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{
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// redirect to the personalized page
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NavigationManager.NavigateTo(Utilities.NavigateUrl(SiteState.Alias.Path, personalized.Path, ""), false);
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}
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}
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}
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if (page != null)
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{
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// check if user is authorized to view page
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if (UserSecurity.IsAuthorized(user, PermissionNames.View, page.PermissionList))
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{
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// load additional metadata for current page
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page = ProcessPage(page, site, user, SiteState.Alias);
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// load additional metadata for modules
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(page, site.Modules) = ProcessModules(page, site.Modules, moduleid, action, (!string.IsNullOrEmpty(page.DefaultContainerType)) ? page.DefaultContainerType : site.DefaultContainerType, SiteState.Alias);
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// populate page state (which acts as a client-side cache for subsequent requests)
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_pagestate = new PageState
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{
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Alias = SiteState.Alias,
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Site = site,
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Page = page,
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User = user,
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Uri = new Uri(_absoluteUri, UriKind.Absolute),
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Route = route,
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QueryString = querystring,
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UrlParameters = route.UrlParameters,
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ModuleId = moduleid,
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Action = action,
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EditMode = editmode,
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LastSyncDate = lastsyncdate,
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Runtime = runtime,
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VisitorId = VisitorId,
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RemoteIPAddress = SiteState.RemoteIPAddress,
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ReturnUrl = returnurl,
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IsInternalNavigation = _isInternalNavigation
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};
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OnStateChange?.Invoke(_pagestate);
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await ScrollToFragment(_pagestate.Uri);
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}
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}
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else // page not found
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{
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// look for url mapping
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var urlMapping = await UrlMappingService.GetUrlMappingAsync(site.SiteId, route.PagePath);
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if (urlMapping != null && !string.IsNullOrEmpty(urlMapping.MappedUrl))
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{
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var url = (urlMapping.MappedUrl.StartsWith("http")) ? urlMapping.MappedUrl : route.SiteUrl + "/" + urlMapping.MappedUrl;
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NavigationManager.NavigateTo(url, false);
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}
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else // not mapped
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{
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if (user == null)
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{
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// redirect to login page if user not logged in as they may need to be authenticated
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NavigationManager.NavigateTo(Utilities.NavigateUrl(SiteState.Alias.Path, "login", "?returnurl=" + WebUtility.UrlEncode(route.PathAndQuery)));
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}
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else
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{
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if (route.PagePath != "404")
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{
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// redirect to 404 page
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NavigationManager.NavigateTo(Utilities.NavigateUrl(SiteState.Alias.Path, "404", ""));
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}
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else
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{
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// redirect to home page as a fallback
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NavigationManager.NavigateTo(Utilities.NavigateUrl(SiteState.Alias.Path, "", ""));
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}
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}
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}
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}
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}
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else
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{
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// site does not exist
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}
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}
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private Page ProcessPage(Page page, Site site, User user, Alias alias)
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{
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try
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{
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page.Panes = new List<string>();
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page.Resources = new List<Resource>();
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// validate theme
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if (string.IsNullOrEmpty(page.ThemeType))
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{
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page.ThemeType = site.DefaultThemeType;
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}
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var theme = site.Themes.FirstOrDefault(item => item.Themes.Any(item => item.TypeName == page.ThemeType));
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Type themetype = Type.GetType(page.ThemeType);
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if (themetype == null || theme == null)
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{
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// fallback to default Oqtane theme
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page.ThemeType = Constants.DefaultTheme;
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themetype = Type.GetType(Constants.DefaultTheme);
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theme = site.Themes.FirstOrDefault(item => item.Themes.Any(item => item.TypeName == page.ThemeType));
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}
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string panes = "";
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if (themetype != null && theme != null)
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{
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// get resources for theme (ITheme)
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page.Resources = ManagePageResources(page.Resources, theme.Resources, ResourceLevel.Page, alias, "Themes", Utilities.GetTypeName(theme.ThemeName));
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var themeobject = Activator.CreateInstance(themetype) as IThemeControl;
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if (themeobject != null)
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{
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if (!string.IsNullOrEmpty(themeobject.Panes))
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{
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panes = themeobject.Panes;
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}
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// get resources for theme control
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page.Resources = ManagePageResources(page.Resources, themeobject.Resources, ResourceLevel.Page, alias, "Themes", themetype.Namespace);
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}
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}
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if (!string.IsNullOrEmpty(panes))
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{
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page.Panes = panes.Replace(";", ",").Split(',', StringSplitOptions.RemoveEmptyEntries).ToList();
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if (!page.Panes.Contains(PaneNames.Default) && !page.Panes.Contains(PaneNames.Admin))
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{
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_error = "The Current Theme Does Not Contain A Default Or Admin Pane";
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}
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}
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else
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{
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page.Panes.Add(PaneNames.Admin);
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_error = "The Current Theme Does Not Contain Any Panes";
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}
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}
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catch
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{
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// error loading theme or layout
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}
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return page;
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}
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private (Page Page, List<Module> Modules) ProcessModules(Page page, List<Module> modules, int moduleid, string action, string defaultcontainertype, Alias alias)
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{
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var paneindex = new Dictionary<string, int>();
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foreach (Module module in modules)
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{
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// initialize module control properties
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module.SecurityAccessLevel = SecurityAccessLevel.Host;
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module.ControlTitle = "";
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module.Actions = "";
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module.UseAdminContainer = false;
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module.PaneModuleIndex = -1;
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module.PaneModuleCount = 0;
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if ((module.PageId == page.PageId || module.ModuleId == moduleid))
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{
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var typename = Constants.ErrorModule;
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if (module.ModuleDefinition != null && (module.ModuleDefinition.Runtimes == "" || module.ModuleDefinition.Runtimes.Contains(Runtime)))
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{
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typename = module.ModuleDefinition.ControlTypeTemplate;
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// handle default action
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if (action == Constants.DefaultAction && !string.IsNullOrEmpty(module.ModuleDefinition.DefaultAction))
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{
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action = module.ModuleDefinition.DefaultAction;
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}
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// check if the module defines custom action routes
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if (module.ModuleDefinition.ControlTypeRoutes != "")
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{
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foreach (string route in module.ModuleDefinition.ControlTypeRoutes.Split(';', StringSplitOptions.RemoveEmptyEntries))
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{
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if (route.StartsWith(action + "="))
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{
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typename = route.Replace(action + "=", "");
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}
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}
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}
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// get module resources
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page.Resources = ManagePageResources(page.Resources, module.ModuleDefinition.Resources, ResourceLevel.Module, alias, "Modules", Utilities.GetTypeName(module.ModuleDefinition.ModuleDefinitionName));
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}
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// ensure component exists and implements IModuleControl
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module.ModuleType = "";
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if (Constants.DefaultModuleActions.Contains(action, StringComparer.OrdinalIgnoreCase))
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{
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typename = Constants.DefaultModuleActionsTemplate.Replace(Constants.ActionToken, action);
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}
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else
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{
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typename = typename.Replace(Constants.ActionToken, action);
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}
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Type moduletype = Type.GetType(typename, false, true); // case insensitive
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if (moduletype != null && moduletype.GetInterfaces().Contains(typeof(IModuleControl)))
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{
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module.ModuleType = Utilities.GetFullTypeName(moduletype.AssemblyQualifiedName); // get actual type name
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}
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// get additional metadata from IModuleControl interface
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if (moduletype != null && module.ModuleType != "")
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{
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// retrieve module component resources
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var moduleobject = Activator.CreateInstance(moduletype) as IModuleControl;
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page.Resources = ManagePageResources(page.Resources, moduleobject.Resources, ResourceLevel.Module, alias, "Modules", moduletype.Namespace);
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if (action.ToLower() == "settings" && module.ModuleDefinition != null)
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{
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// settings components are embedded within a framework settings module
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moduletype = Type.GetType(module.ModuleDefinition.ControlTypeTemplate.Replace(Constants.ActionToken, action), false, true);
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if (moduletype != null)
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{
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moduleobject = Activator.CreateInstance(moduletype) as IModuleControl;
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page.Resources = ManagePageResources(page.Resources, moduleobject.Resources, ResourceLevel.Module, alias, "Modules", moduletype.Namespace);
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}
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}
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// additional metadata needed for admin components
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if (module.ModuleId == moduleid && action != "")
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{
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module.SecurityAccessLevel = moduleobject.SecurityAccessLevel;
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module.ControlTitle = moduleobject.Title;
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module.Actions = moduleobject.Actions;
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module.UseAdminContainer = moduleobject.UseAdminContainer;
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}
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}
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// validate that module's pane exists in current page
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if (page.Panes.FindIndex(item => item.Equals(module.Pane, StringComparison.OrdinalIgnoreCase)) == -1)
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{
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// fallback to default pane if it exists
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if (page.Panes.FindIndex(item => item.Equals(PaneNames.Default, StringComparison.OrdinalIgnoreCase)) != -1)
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{
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module.Pane = PaneNames.Default;
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}
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else // otherwise admin pane (legacy)
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{
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module.Pane = PaneNames.Admin;
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}
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}
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// calculate module position within pane
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if (paneindex.ContainsKey(module.Pane.ToLower()))
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{
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paneindex[module.Pane.ToLower()] += 1;
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}
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else
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{
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paneindex.Add(module.Pane.ToLower(), 0);
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}
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module.PaneModuleIndex = paneindex[module.Pane.ToLower()];
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// container fallback
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if (string.IsNullOrEmpty(module.ContainerType))
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{
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module.ContainerType = defaultcontainertype;
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}
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}
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}
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foreach (Module module in modules.Where(item => item.PageId == page.PageId))
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{
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if (paneindex.ContainsKey(module.Pane.ToLower()))
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{
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module.PaneModuleCount = paneindex[module.Pane.ToLower()] + 1;
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}
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}
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return (page, modules);
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}
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private List<Resource> ManagePageResources(List<Resource> pageresources, List<Resource> resources, ResourceLevel level, Alias alias, string type, string name)
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{
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if (resources != null)
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{
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foreach (var resource in resources)
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{
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if (resource.Level != ResourceLevel.Site)
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{
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if (resource.Url.StartsWith("~"))
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{
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resource.Url = resource.Url.Replace("~", "/" + type + "/" + name + "/").Replace("//", "/");
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}
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if (!resource.Url.Contains("://") && alias.BaseUrl != "" && !resource.Url.StartsWith(alias.BaseUrl))
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{
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resource.Url = alias.BaseUrl + resource.Url;
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}
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// ensure resource does not exist already
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if (!pageresources.Exists(item => item.Url.ToLower() == resource.Url.ToLower()))
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{
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resource.Level = level;
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resource.Namespace = name;
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pageresources.Add(resource);
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}
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}
|
|
}
|
|
}
|
|
return pageresources;
|
|
}
|
|
|
|
private async Task ScrollToFragment(Uri uri)
|
|
{
|
|
var fragment = uri.Fragment;
|
|
if (fragment.StartsWith('#'))
|
|
{
|
|
// handle text fragment (https://example.org/#test:~:text=foo)
|
|
var id = fragment.Substring(1);
|
|
var index = id.IndexOf(":~:", StringComparison.Ordinal);
|
|
if (index > 0)
|
|
{
|
|
id = id.Substring(0, index);
|
|
}
|
|
|
|
if (!string.IsNullOrEmpty(id))
|
|
{
|
|
var interop = new Interop(JSRuntime);
|
|
await interop.ScrollToId(id);
|
|
}
|
|
}
|
|
}
|
|
}
|