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| ///////////////////////////////////////////////////////////////////////////
// //
// Copyright (c) 2015 by Charta Software B.V. //
// All rights reserved //
// //
// Version: 1.7.0.83525 //
// Web site: https://pascal.chartasoftware.com/ //
// //
// This code and information are provided "as is" without warranty of //
// any kind. Dissemination of this information or reproduction of //
// this material is strictly forbidden unless prior written permission //
// is obtained from Charta Software B.V.. //
// //
///////////////////////////////////////////////////////////////////////////
unit WebSite.Module.Compound;
interface
uses
Authorization.Level,
Boolean,
Collection.Map,
Html.Element,
Html.Element.Block,
Html.Element.Inline_,
Http.Response,
Http.Response.Html,
StructuredDocument.Node,
Text,
Uri,
Uri.Producer,
WebSite.Menu.Item,
WebSite.Module,
WebSite.Module.Default,
WebSite.Module.Initialization_,
WebSite.Module.Interaction,
WebSite.Module.Registration,
WebSite.Request,
WebSite.Request.Handler,
WebSite.Request.Handler.Decorating,
WebSite.Request.Handler.Default;
type
TAggregationMethod = (amOverview, amTabMenu, amTabPages, amList, amFlow, amTiles);
TCompoundWebSiteModule = class;
TCompoundWebSiteRequestHandler = class(TDefaultWebSiteRequestHandler)
private
FCaption: TDocumentNode;
procedure SetCaption(const Value: TDocumentNode);
public
CompoundModule: TCompoundWebSiteModule deprecated; // TODO: We should move TCompoundWebSiteModule member functions to TCompoundWebSiteRequestHandler (descendants)
UriProducer: TUriProducer;
RenderDocument: TBoolean;
destructor Destroy(); override;
function HandleRequest(): THttpResponse; override;
function GetTitle(): TDocumentNode; override;
function CreateMenu(UriProducer: TUriProducer): TMenuItem; override;
function GetChildHandler(const Segment: TText; ResourceType: TUriResourceType): TWebSiteRequestHandler; override;
property Caption: TDocumentNode read FCaption write SetCaption;
end;
TCompoundWebSiteChildRequestHandler = class(TDecoratingWebSiteRequestHandler)
public
CompoundModule: TCompoundWebSiteModule;
ActiveModule: TWebSiteModule;
UriProducer: TUriProducer;
function HandleRequest(): THttpResponse; override;
end;
TCompoundWebSiteModule = class(TDefaultWebSiteModule)
private
FCaption: TDocumentNode;
FAuthorizationLevel: TAuthorizationLevel;
procedure SetCaption(const Value: TDocumentNode);
procedure SetAuthorizationLevel(const Value: TAuthorizationLevel);
protected
function HandleModuleRequestForDocument(Request: TWebSiteRequest; UriProducer: TUriProducer): THttpResponse; virtual;
function HandleModuleRequest(Request: TWebSiteRequest; Module: TWebSiteModule; UriProducer: TUriProducer): THttpResponse;
function HandleModuleNotFoundResponse(Request: TWebSiteRequest; ModuleName: TText): THttpResponse;
function CreateOverviewResponse(Request: TWebSiteRequest): THttpHtmlResponse;
function CreateTilesResponse(Request: TWebSiteRequest): THttpHtmlResponse; virtual;
function CreateAggregatedModulesResponse(Request: TWebSiteRequest): THttpResponse;
function HeaderLink(Target: TText; Caption: TText): THtmlSpan;
function RenderAggregatedModulesResponse(Request: TWebSiteRequest; ModuleResponses: TMap<TWebSiteModule, THttpHtmlResponse>): THttpHtmlResponse; virtual;
function RenderTabPanel(Request: TWebSiteRequest; ModuleResponseMap: TMap<TWebSiteModule, THttpHtmlResponse>): THtmlDivision;
function RenderList(Request: TWebSiteRequest; ModuleResponseMap: TMap<TWebSiteModule, THttpHtmlResponse>): THtmlDivision;
function RenderFlow(Request: TWebSiteRequest; ModuleResponseMap: TMap<TWebSiteModule, THttpHtmlResponse>): THtmlDivision;
function RenderChildModule(Request: TWebSiteRequest; Name: TText; Title: TDocumentNode; Content: THtmlElement): THtmlDivision;
function RedirectToFirstChildModule(Request: TWebSiteRequest): THttpResponse;
function RenderWebSiteTabMenu(Request: TWebSiteRequest; ActiveModule: TWebSiteModule; UriProducer: TUriProducer): THtmlDivision;
function CreateCompoundRequestHandler(Request: TWebSiteRequest): TCompoundWebSiteRequestHandler; virtual;
property Caption: TDocumentNode read FCaption write SetCaption;
public
ChildModules: TWebSiteModuleRegistration;
AggregationMethod: TAggregationMethod;
UseSubMenu: TBoolean;
ShowChildTitles: TBoolean;
IterateBackward: TBoolean; // TODO: Why is this necessary?
constructor Create(Name: TText; Caption: TDocumentNode); reintroduce; overload; virtual;
constructor Create(Initialization_: TWebSiteModuleInitialization; Name: TText; Caption: TDocumentNode); reintroduce; overload; virtual;
destructor Destroy(); override;
function CreateRequestHandler(Request: TWebSiteRequest): TWebSiteRequestHandler; override;
function GetTitle(Request: TWebSiteRequest): TDocumentNode; override;
function GetMenu(Request: TWebSiteRequest; MenuUriProducer: TUriProducer): TMenuItem; override;
procedure RegisterInteraction(Request: TWebSiteRequest; Interaction: TWebSiteModuleInteraction; UriProducer: TUriProducer); override;
function GetMinimumAuthorizationLevel(Request: TWebSiteRequest): TAuthorizationLevel; override;
property AuthorizationLevel: TAuthorizationLevel read FAuthorizationLevel write SetAuthorizationLevel; // TODO: Is this necessary?
end;
implementation
uses
Authorization.Level.Union,
Exception,
Html,
Html.Element.Block.List,
Http.Status,
Iterator,
Language.TranslationMap.Constants.General,
Language.Translator,
Object_.Map.Hash,
Object_.Reference.Counter,
Planning.Task.Widget,
StructuredDocument.Compiler.Text,
WebSite.Page.Component.Tab.Menu,
WebSite.Page.Component.Tab.Panel,
WebSite.Response,
WebSite.Widget;
{ TCompoundWebSiteModule }
constructor TCompoundWebSiteModule.Create(Name: TText; Caption: TDocumentNode);
begin
Create(nil, Name, Caption);
end;
function TCompoundWebSiteModule.GetTitle(Request: TWebSiteRequest): TDocumentNode;
begin
Result := Caption;
end;
function TCompoundWebSiteModule.GetMenu(Request: TWebSiteRequest; MenuUriProducer: TUriProducer): TMenuItem;
var
MenuItem: TMenuItem;
Iterator: TIterator<TWebSiteModule>;
begin
Result := GetDefaultMenu(Request, MenuUriProducer);
if UseSubMenu then
begin
MenuUriProducer.PushPath([GetPathElement(Request.HandlerPath)]);
Iterator := ChildModules.CreateIterator();
try
while Iterator.IsValid() do
begin
MenuItem := Iterator.Current.GetMenu(Request, MenuUriProducer);
if MenuItem <> nil then
Result.ChildItems.Add(MenuItem);
Iterator.GotoNext();
end;
finally
Iterator.Free();
end;
MenuUriProducer.PopPath();
end;
end;
function TCompoundWebSiteModule.GetMinimumAuthorizationLevel(Request: TWebSiteRequest): TAuthorizationLevel;
var
CompoundLevel: TUnionAuthorizationLevel;
Iterator: TIterator<TWebSiteModule>;
begin
if AuthorizationLevel <> nil then
Result := AuthorizationLevel
else
begin
CompoundLevel := TUnionAuthorizationLevel.Create();
Iterator := ChildModules.CreateIterator();
try
while Iterator.IsValid() do
begin
CompoundLevel.Levels.Add(Iterator.Current.GetMinimumAuthorizationLevel(Request));
Iterator.GotoNext();
end;
finally
Iterator.Free();
end;
Result := CompoundLevel;
end;
end;
function TCompoundWebSiteModule.HandleModuleRequest(Request: TWebSiteRequest; Module: TWebSiteModule; UriProducer: TUriProducer): THttpResponse;
var
Handler: TWebSiteRequestHandler;
begin
Request.UriProducer.PushPath([Module.GetName()]);
Handler := Module.CreateRequestHandler(Request);
Request.HandlerPath.Push(Handler);
Result := Handler.HandleRequest();
Request.UriProducer.PopPath();
if (AggregationMethod = amTabMenu) and (Result is THttpHtmlResponse) and ((Result as THttpHtmlResponse).ContentStatus = THtmlContentStatus.Inline_) then
(Result as THttpHtmlResponse).WrapElement(RenderWebSiteTabMenu(Request, Module, UriProducer));
end;
function TCompoundWebSiteModule.HandleModuleRequestForDocument(Request: TWebSiteRequest; UriProducer: TUriProducer): THttpResponse;
var
ModuleName: TText;
Module: TWebSiteModule;
begin
ModuleName := Request.Path.RemoveFirst();
Module := ChildModules.FindWithName(ModuleName);
if Module <> nil then
Result := HandleModuleRequest(Request, Module, UriProducer)
else
Result := HandleModuleNotFoundResponse(Request, ModuleName);
end;
constructor TCompoundWebSiteModule.Create(Initialization_: TWebSiteModuleInitialization; Name: TText; Caption: TDocumentNode);
begin
inherited Create(Name);
ChildModules := TWebSiteModuleRegistration.Create();
Self.Caption := Caption;
Self.UseSubMenu := True;
Self.ShowChildTitles := True;
Self.IterateBackward := False;
Self.AggregationMethod := amOverview;
end;
function TCompoundWebSiteModule.CreateAggregatedModulesResponse(Request: TWebSiteRequest): THttpResponse;
var
ModuleResponseMap: TMap<TWebSiteModule, THttpHtmlResponse>;
Module: TWebSiteModule;
ModuleResponse: THttpResponse;
Iterator: TIterator<TWebSiteModule>;
Handler: TWebSiteRequestHandler;
begin
ModuleResponseMap := TObjectHashMap<TWebSiteModule, THttpHtmlResponse>.Create();
ModuleResponseMap.ValueManager := TReferenceCounter<THttpHtmlResponse>.Create();
Result := nil;
if IterateBackward then
Iterator := ChildModules.CreateBackwardIterator()
else
Iterator := ChildModules.CreateIterator();
try
while (Result = nil) and Iterator.IsValid do
begin
Module := Iterator.Current;
Handler := Module.CreateRequestHandler(Request);
Request.HandlerPath.Push(Handler);
Request.UriProducer.PushPath([Module.GetName()]);
ModuleResponse := Handler.HandleRequest();
if ModuleResponse is THttpHtmlResponse then
begin
ModuleResponse.AddReference();
if ModuleResponse.StatusLine.Status = THttpStatus.SuccessfulOk then
ModuleResponseMap[Module] := ModuleResponse as THttpHtmlResponse;
ModuleResponse.ReleaseReference();
end
else
Result := ModuleResponse;
Request.HandlerPath. Pop();
Request.UriProducer.PopPath();
Iterator.GotoNext();
end;
finally
Iterator.Free();
end;
if Result = nil then
Result := RenderAggregatedModulesResponse(Request, ModuleResponseMap);
ModuleResponseMap.Free();
end;
function TCompoundWebSiteModule.CreateCompoundRequestHandler(Request: TWebSiteRequest): TCompoundWebSiteRequestHandler;
begin
Result := TCompoundWebSiteRequestHandler.Create(Request);
end;
function TCompoundWebSiteModule.CreateOverviewResponse(Request: TWebSiteRequest): THttpHtmlResponse;
var
Content: THtmlDivision;
Help: THtmlDivision;
List: THtmlList;
Translator: TTranslator;
Module: TWebSiteModule;
Iterator: TIterator<TWebSiteModule>;
MinimumAuthorizationLevel: TAuthorizationLevel;
begin
Translator := Request.Translator;
Content := THtmlDivision.Create();
Help := RenderHelp(Request);
if Help <> nil then
Content.Contents.Add(Help);
Content.Contents.Add(Heading(2, [Html.Text(Translator.Translate(tmContents))]));
List := THtmlList.Create();
Content.Contents.Add(List);
Iterator := ChildModules.CreateIterator();
try
while Iterator.IsValid() do
begin
Module := Iterator.Current;
MinimumAuthorizationLevel := Module.GetMinimumAuthorizationLevel(Request);
MinimumAuthorizationLevel.AddReference();
if MinimumAuthorizationLevel.IsMet(Request.Authorizer) then
List.Items.Add(ListItem([
TextLink(
Request.UriProducer.RelativeUri([Module.GetName()], TUriResourceType.Directory),
TDocumentToTextCompiler.RenderToText(Translator, Module.GetTitle(Request))
)
]));
MinimumAuthorizationLevel.ReleaseReference();
Iterator.GotoNext();
end;
finally
Iterator.Free();
end;
Result := THttpHtmlResponse.Create();
Result.Element := Content;
end;
function TCompoundWebSiteModule.CreateRequestHandler(Request: TWebSiteRequest): TWebSiteRequestHandler;
var
Handler: TCompoundWebSiteRequestHandler;
begin
Handler := CreateCompoundRequestHandler(Request);
Handler.CompoundModule := Self;
Handler.Caption := Caption;
Handler.UriProducer := Request.UriProducer.CloneRelativeProducer();
Handler.RenderDocument := not Request.Path.IsEmpty();
Result := CreateChildHandlers(Request, Handler);
end;
function TCompoundWebSiteModule.CreateTilesResponse(Request: TWebSiteRequest): THttpHtmlResponse;
var
Tiles: THtmlDivision;
Tile: THtmlDivision;
Translator: TTranslator;
Module: TWebSiteModule;
Iterator: TIterator<TWebSiteModule>;
MenuItem: TMenuItem;
MinimumAuthorizationLevel: TAuthorizationLevel;
Widget: TWebSiteWidget;
ModuleUri: TUri;
BodyElement: THtmlDivision;
HtmlElement: THtmlElement;
begin
Translator := Request.Translator;
Tiles := DivisionWithClass('Tiles', []);
Iterator := ChildModules.CreateIterator();
try
while Iterator.IsValid do
begin
Module := Iterator.Current;
MenuItem := Module.GetMenu(Request, Request.UriProducer);
MinimumAuthorizationLevel := Module.GetMinimumAuthorizationLevel(Request);
MinimumAuthorizationLevel.AddReference();
if MinimumAuthorizationLevel.IsMet(Request.Authorizer) and (MenuItem <> nil) then
begin
ModuleUri := Request.UriProducer.RelativeUri([ Module.GetName() ], TUriResourceType.Directory);
Tile := DivisionWithClass('Tile', [DivisionWithClass('Header', [TextLink(ModuleUri, TDocumentToTextCompiler.RenderToText(Translator, Module.GetTitle(Request)))])]);
BodyElement := DivisionWithClass('Body', []);
for Widget in Request.Interaction.Widgets do
begin
if Widget is TTasksWidget then
begin
HtmlElement := Widget.Render(TWidgetPreferences.Tiles, ModuleUri);
if HtmlElement <> nil then
BodyElement.Contents.Add(HtmlElement);
end;
end;
if BodyElement.Contents.Count = 0 then
begin
Tile.Contents.Add(Link(ModuleUri, [BodyElement]));
Tile.Classes.Add('Empty');
end
else
Tile.Contents.Add(BodyElement);
Tiles.Contents.Add(Tile);
end;
MinimumAuthorizationLevel.ReleaseReference();
MenuItem.Free();
Iterator.GotoNext();
end;
finally
Iterator.Free();
end;
Result := THttpHtmlResponse.Create();
Result.Element := Tiles;
end;
destructor TCompoundWebSiteModule.Destroy();
begin
ChildModules.Free();
AuthorizationLevel.ReleaseReference();;
Caption.ReleaseReference();
inherited Destroy();
end;
function TCompoundWebSiteModule.RedirectToFirstChildModule(Request: TWebSiteRequest): THttpResponse;
var
Iterator: TIterator<TWebSiteModule>;
Module: TWebSiteModule;
MinimumAuthorizationLevel: TAuthorizationLevel;
begin
Result := nil;
Iterator := ChildModules.CreateIterator();
while Iterator.IsValid and (Result = nil) do
begin
Module := Iterator.Current;
MinimumAuthorizationLevel := Module.GetMinimumAuthorizationLevel(Request);
MinimumAuthorizationLevel.AddReference();
if MinimumAuthorizationLevel.IsMet(Request.Authorizer) then
Result := HandleRedirectResponse(Request, Request.UriProducer.RelativeUri([Module.GetName()], TUriResourceType.Directory));
MinimumAuthorizationLevel.ReleaseReference();
Iterator.GotoNext();
end;
Iterator.Free();
end;
procedure TCompoundWebSiteModule.RegisterInteraction(Request: TWebSiteRequest; Interaction: TWebSiteModuleInteraction; UriProducer: TUriProducer);
var
Iterator: TIterator<TWebSiteModule>;
begin
Iterator := ChildModules.CreateIterator();
try
while Iterator.IsValid() do
begin
UriProducer.PushPath([Iterator.Current.GetName()]);
Iterator.Current.RegisterInteraction(Request, Interaction, UriProducer);
Iterator.GotoNext();
UriProducer.PopPath();
end;
finally
Iterator.Free();
end;
end;
function TCompoundWebSiteModule.RenderAggregatedModulesResponse(Request: TWebSiteRequest; ModuleResponses: TMap<TWebSiteModule, THttpHtmlResponse>): THttpHtmlResponse;
var
Help: THtmlDivision;
begin
Result := THttpHtmlResponse.Create();
case AggregationMethod of
amTabPages:
Result.Element := RenderTabPanel(Request, ModuleResponses);
amList:
Result.Element := RenderList(Request, ModuleResponses);
amFlow:
Result.Element := RenderFlow(Request, ModuleResponses);
else
raise EException.Create('Unknown aggregation method');
end;
Help := RenderHelp(Request);
if Help <> nil then
Result.WrapElement(Help);
end;
function TCompoundWebSiteModule.RenderChildModule(Request: TWebSiteRequest; Name: TText; Title: TDocumentNode; Content: THtmlElement): THtmlDivision;
begin
Result := DivisionWithID(Name, []);
if ShowChildTitles then
Result.Contents.Add(Heading(2, [Html.Text(TDocumentToTextCompiler.RenderToText(Request.Translator, Title))]));
Result.Contents.Add(Content);
end;
function TCompoundWebSiteModule.RenderFlow(Request: TWebSiteRequest; ModuleResponseMap: TMap<TWebSiteModule, THttpHtmlResponse>): THtmlDivision;
var
Iterator: TIterator<TWebSiteModule>;
ModuleResponse: THttpHtmlResponse;
Section: THtmlDivision;
IsFirstSection: TBoolean;
begin
Result := THtmlDivision.Create();
Result.Classes.Add('flowModule');
Iterator := ChildModules.CreateIterator();
IsFirstSection := True;
try
while Iterator.IsValid do
begin
ModuleResponse := ModuleResponseMap[Iterator.Current];
if ModuleResponse <> nil then
begin
Section := THtmlDivision.Create();
Section.Contents.Add(RenderChildModule(Request, Iterator.Current.GetName(), Iterator.Current.GetTitle(Request), ModuleResponse.Element));
Section.Style.Float := 'left';
Section.Style.Width := '45%';
if IsFirstSection then
IsFirstSection := False
else
Section.Style.MarginLeft := '12px';
Result.Contents.Add(Section);
end;
Iterator.GotoNext();
end;
finally
Iterator.Free();
end;
end;
function TCompoundWebSiteModule.RenderList(Request: TWebSiteRequest; ModuleResponseMap: TMap<TWebSiteModule, THttpHtmlResponse>): THtmlDivision;
var
Iterator: TIterator<TWebSiteModule>;
Module: TWebSiteModule;
ModuleResponse: THttpHtmlResponse;
MinimumAuthorizationLevel: TAuthorizationLevel;
begin
Result := THtmlDivision.Create();
Iterator := ChildModules.CreateIterator();
try
while Iterator.IsValid() do
begin
Module := Iterator.Current;
MinimumAuthorizationLevel := Module.GetMinimumAuthorizationLevel(Request);
MinimumAuthorizationLevel.AddReference();
if MinimumAuthorizationLevel.IsMet(Request.Authorizer) then
begin
ModuleResponse := ModuleResponseMap[Module];
if ModuleResponse <> nil then
Result.Contents.Add(RenderChildModule(Request, Module.GetName(), Module.GetTitle(Request), ModuleResponse.Element));
end;
MinimumAuthorizationLevel.ReleaseReference();
Iterator.GotoNext();
end;
finally
Iterator.Free();
end;
end;
function TCompoundWebSiteModule.RenderTabPanel(Request: TWebSiteRequest; ModuleResponseMap: TMap<TWebSiteModule, THttpHtmlResponse>): THtmlDivision;
var
TabPanel: TWebSiteTabPanel;
TabPage: TWebSiteTabPage;
Iterator: TIterator<TWebSiteModule>;
Module: TWebSiteModule;
ModuleResponse: THttpHtmlResponse;
begin
Iterator := ChildModules.CreateIterator();
Result := THtmlDivision.Create();
TabPanel := TWebSiteTabPanel.Create('tabPanel');
try
while Iterator.IsValid() do
begin
Module := Iterator.Current;
ModuleResponse := ModuleResponseMap[Module];
if (ModuleResponse <> nil) and not ((ModuleResponse.StatusLine.Status = THttpStatus.ClientErrorUnauthorized) or (ModuleResponse.StatusLine.Status = THttpStatus.ClientErrorNotFound)) then
begin
TabPage := TWebSiteTabPage.Create(Module.GetName(), Module.GetTitle(Request));
TabPage.Contents.Add(ModuleResponse.Element);
TabPanel.Pages.Add(TabPage);
end;
Iterator.GotoNext();
end;
finally
Iterator.Free();
end;
Result.Contents.Add(TabPanel.Render(Request));
TabPanel.Free();
end;
function TCompoundWebSiteModule.RenderWebSiteTabMenu(Request: TWebSiteRequest; ActiveModule: TWebSiteModule; UriProducer: TUriProducer): THtmlDivision;
var
Iterator: TIterator<TWebSiteModule>;
Help: THtmlDivision;
Tab: TWebSiteTab;
TabMenu: TWebSiteTabMenu;
Module: TWebSiteModule;
Menu: TMenuItem;
MinimumAuthorizationLevel: TAuthorizationLevel;
begin
Iterator := ChildModules.CreateIterator();
Result := THtmlDivision.Create();
Help := RenderHelp(Request);
TabMenu := TWebSiteTabMenu.Create();
TabMenu.Name := GetName() + '-tabs';
if Help <> nil then
Result.Contents.Add(Help);
while Iterator.IsValid() do
begin
Module := Iterator.Current;
Menu := Module.GetMenu(Request, UriProducer);
MinimumAuthorizationLevel := Module.GetMinimumAuthorizationLevel(Request);
MinimumAuthorizationLevel.AddReference();
if MinimumAuthorizationLevel.IsMet(Request.Authorizer) and (Menu <> nil) then
begin
Tab := TWebSiteTab.Create();
Tab.Identifier := Module.GetName();
Tab.Caption := Module.GetTitle(Request);
Tab.Uri := UriProducer.RelativeUri([Module.GetName()], TUriResourceType.Directory);
TabMenu.Tabs.Add(Tab);
if ActiveModule.GetName() = Module.GetName() then
TabMenu.SelectedTab := Tab;
end;
Menu.Free();
MinimumAuthorizationLevel.ReleaseReference();
Iterator.GotoNext();
end;
if TabMenu.Tabs.Count > 1 then
Result.Contents.Add(TabMenu.Render(Request));
TabMenu.Free();
Iterator.Free();
end;
procedure TCompoundWebSiteModule.SetAuthorizationLevel(const Value: TAuthorizationLevel);
begin
if Value <> AuthorizationLevel then
begin
Value.AddReference();
AuthorizationLevel.ReleaseReference();
FAuthorizationLevel := Value;
end;
end;
procedure TCompoundWebSiteModule.SetCaption(const Value: TDocumentNode);
begin
if Value <> Caption then
begin
Value.AddReference();
Caption.ReleaseReference();
FCaption := Value;
end;
end;
function TCompoundWebSiteModule.HandleModuleNotFoundResponse(Request: TWebSiteRequest; ModuleName: TText): THttpResponse;
begin
Result := HandleNotFoundResponse(Request, Request.UriProducer.RelativeUri([ModuleName], TUriResourceType.Directory));
end;
function TCompoundWebSiteModule.HeaderLink(Target: TText; Caption: TText): THtmlSpan;
begin
Result := THtmlSpan.Create;
Result.Contents.Add(Html.Text('['));
Result.Contents.Add(TextLink(TUri.New('#' + Target), Caption));
Result.Contents.Add(Html.Text(']'));
end;
{ TCompoundWebSiteRequestHandler }
function TCompoundWebSiteRequestHandler.CreateMenu(UriProducer: TUriProducer): TMenuItem;
begin
Result := CompoundModule.GetMenu(Request, UriProducer);
end;
function TCompoundWebSiteRequestHandler.GetChildHandler(const Segment: TText; ResourceType: TUriResourceType): TWebSiteRequestHandler;
//var
// Handler: TCompoundWebSiteChildRequestHandler;
// Module: TWebSiteModule;
begin
// Module := CompoundModule.ChildModules.FindWithName(Segment);
//
// if Module <> nil then
// begin
// Handler := TCompoundWebSiteChildRequestHandler.Create(Request, Module.CreateRequestHandler(Request));
// Handler.CompoundModule := CompoundModule;
// Handler.UriProducer := UriProducer;
// Handler.ActiveModule := Module;
//
// Result := Handler;
// end
// else
// Result := TNotFoundWebSiteRequestHandler.Create(Request);
Result := nil;
end;
destructor TCompoundWebSiteRequestHandler.Destroy();
begin
Caption.ReleaseReference();
UriProducer.Free();
inherited Destroy();
end;
function TCompoundWebSiteRequestHandler.GetTitle(): TDocumentNode;
begin
Result := Caption;
end;
function TCompoundWebSiteRequestHandler.HandleRequest(): THttpResponse;
begin
if RenderDocument then
Result := CompoundModule.HandleModuleRequestForDocument(Request, UriProducer)
else
begin
case CompoundModule.AggregationMethod of
amOverview:
Result := CompoundModule.CreateOverviewResponse(Request);
amTiles:
Result := CompoundModule.CreateTilesResponse(Request);
amList, amFlow, amTabPages:
Result := CompoundModule.CreateAggregatedModulesResponse(Request);
amTabMenu:
Result := CompoundModule.RedirectToFirstChildModule(Request);
else
raise EException.Create('Unknown aggregation method');
end;
end;
end;
procedure TCompoundWebSiteRequestHandler.SetCaption(const Value: TDocumentNode);
begin
if Value <> Caption then
begin
Value.AddReference();
Caption.ReleaseReference();
FCaption := Value;
end;
end;
{ TCompoundWebSiteChildRequestHandler }
function TCompoundWebSiteChildRequestHandler.HandleRequest(): THttpResponse;
begin
Result := inherited HandleRequest();
if (CompoundModule.AggregationMethod = amTabMenu) and (Result is THttpHtmlResponse) and ((Result as THttpHtmlResponse).ContentStatus = THtmlContentStatus.Inline_) then
(Result as THttpHtmlResponse).WrapElement(CompoundModule.RenderWebSiteTabMenu(Request, ActiveModule, UriProducer));
end;
end.
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