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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 SimpleTable.Module.WebSite;
interface
uses
Authorization.Level,
HelpText,
Http.Response,
Pdf.Instruction.Sink,
PrintLayout.Font.Model,
SimpleTable,
SimpleTable.Source,
Sql.Database.Connector,
StructuredDocument.Node,
Text,
Uri.Producer,
WebSite.Module.Html,
WebSite.Module.Interaction,
WebSite.Request;
type
TSimpleTableWebSiteModule = class(THtmlWebSiteModule)
private
FCaption: TDocumentNode;
procedure SetCaption(const Value: TDocumentNode);
protected
DatabaseConnector: TSqlDatabaseConnector;
Source: TSimpleTableSource;
property Caption: TDocumentNode read FCaption write SetCaption;
public
constructor Create(Name: TText; Caption: TDocumentNode; DatabaseConnector: TSqlDatabaseConnector; SimpleTable: TSimpleTable; HelpText: THelpText = nil); reintroduce; overload;
constructor Create(Name: TText; Caption: TDocumentNode; DatabaseConnector: TSqlDatabaseConnector; Source: TSimpleTableSource; HelpText: THelpText = nil); reintroduce; overload;
destructor Destroy(); override;
function GetTitle(Request: TWebSiteRequest): TDocumentNode; override;
function HandleRequest(Request: TWebSiteRequest): THttpResponse; override;
procedure RegisterInteraction(Request: TWebSiteRequest; Interaction: TWebSiteModuleInteraction; UriProducer: TUriProducer); override;
procedure RenderToPdf(Request: TWebSiteRequest; InstructionSink: TPdfInstructionSink; FontModel: TIndexFontModel);
function GetMinimumAuthorizationLevel(Request: TWebSiteRequest): TAuthorizationLevel; override;
end;
implementation
uses
Authorization.Level.ObjectMethods,
DataMethod,
Html.Element.Block,
Http.Response.Html,
SimpleTable.RequestHandler,
Sql.Type_.Table,
Type_,
WebSite.Request.Handler,
WebSite.Table.Renderer.Pdf,
WebSite.UriProducer.Type_.Sql;
{ TSimpleTableWebSiteModule }
constructor TSimpleTableWebSiteModule.Create(Name: TText; Caption: TDocumentNode; DatabaseConnector: TSqlDatabaseConnector; SimpleTable: TSimpleTable; HelpText: THelpText = nil);
begin
Create(Name, Caption, DatabaseConnector, TDefaultSimpleTableSource.Create(SimpleTable), HelpText);
end;
constructor TSimpleTableWebSiteModule.Create(Name: TText; Caption: TDocumentNode; DatabaseConnector: TSqlDatabaseConnector; Source: TSimpleTableSource; HelpText: THelpText = nil);
begin
inherited Create(Name);
Self.Caption := Caption;
Self.Source := Source;
Self.DatabaseConnector := DatabaseConnector;
Self.HelpText := HelpText;
Source.AddReference();
end;
destructor TSimpleTableWebSiteModule.Destroy();
begin
Source.ReleaseReference();
Caption.ReleaseReference();
inherited Destroy();
end;
function TSimpleTableWebSiteModule.GetMinimumAuthorizationLevel(Request: TWebSiteRequest): TAuthorizationLevel;
var
TableType: TType;
SimpleTable: TSimpleTable;
begin
SimpleTable := Source.GetSimpleTable(Request);
try
TableType := SimpleTable.Table.GetType();
if TableType <> nil then
Result := TObjectMethodsAuthorizationLevel.Create(TableType, [TDataMethod.Read])
else
Result := TAuthorizationLevel.Administrator;
finally
Source.ReturnSimpleTable(SimpleTable);
end;
end;
function TSimpleTableWebSiteModule.HandleRequest(Request: TWebSiteRequest): THttpResponse;
var
Response: THttpHtmlResponse;
Content: THtmlDivision;
Help: THtmlDivision;
SimpleTable: TSimpleTable;
SimpleTableHandler: TSimpleTableRequestHandler;
Handler: TWebSiteRequestHandler;
begin
SimpleTable := Source.GetSimpleTable(Request);
try
SimpleTableHandler := TSimpleTableRequestHandler.Create(Request, GetName(), SimpleTable, DatabaseConnector);
Handler := CreateChildHandlers(Request, SimpleTableHandler);
Handler.AddReference();
try
Result := Handler.HandleRequest();
finally
Handler.ReleaseReference();
end;
if Result is THttpHtmlResponse then
begin
Response := Result as THttpHtmlResponse;
if Response.ContentStatus = THtmlContentStatus.Inline_ then
begin
Help := RenderHelp(Request);
if Help <> nil then
begin
Content := THtmlDivision.Create();
Content.Contents.Add(Help);
Response.WrapElement(Content);
end;
end;
end;
finally
Source.ReturnSimpleTable(SimpleTable);
end;
end;
procedure TSimpleTableWebSiteModule.RegisterInteraction(Request: TWebSiteRequest; Interaction: TWebSiteModuleInteraction; UriProducer: TUriProducer);
var
Type_: TType;
TypeUriProducer: TSqlTypeUriProducer;
begin
inherited RegisterInteraction(Request, Interaction, UriProducer);
Type_ := Source.GetType();
if Type_ is TSqlTableType then
begin
TypeUriProducer := TSqlTypeUriProducer.Create(Type_ as TSqlTableType, UriProducer.CurrentPath);
SetLength(TypeUriProducer.ValuePath, 1);
TypeUriProducer.ValuePath[0] := 'Row';
Interaction.UriProducers.Register(Type_, TypeUriProducer);
end;
end;
procedure TSimpleTableWebSiteModule.RenderToPdf(Request: TWebSiteRequest; InstructionSink: TPdfInstructionSink; FontModel: TIndexFontModel);
var
SimpleTable: TSimpleTable;
Handler: TSimpleTableRequestHandler;
Renderer: TTableModelToPdfRenderer;
begin
SimpleTable := Source.GetSimpleTable(Request);
try
Handler := TSimpleTableRequestHandler.Create(Request, GetName(), SimpleTable, DatabaseConnector);
Handler.AddReference();
try
Renderer := TTableModelToPdfRenderer.Create(Handler.Table, InstructionSink, FontModel, Request.Localizer);
Renderer.Render();
Renderer.Free();
finally
Handler.ReleaseReference();
end;
finally
Source.ReturnSimpleTable(SimpleTable);
end;
end;
procedure TSimpleTableWebSiteModule.SetCaption(const Value: TDocumentNode);
begin
if Value <> Caption then
begin
Value.AddReference();
Caption.ReleaseReference();
FCaption := Value;
end;
end;
function TSimpleTableWebSiteModule.GetTitle(Request: TWebSiteRequest): TDocumentNode;
begin
Result := Caption;
end;
end.
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