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Revision 1.8 - (hide annotations) (download) (as text)
Sun Nov 23 03:27:49 2003 UTC (20 years, 4 months ago) by yoffy
Branch: MAIN
Changes since 1.7: +3 -0 lines
File MIME type: text/x-pascal
・Board ファイルごとに BBS を分けるようになった。

1 hi_ 1.1 unit Favorite;
2    
3     interface
4    
5     uses
6 yoffy 1.2 Messages, SysUtils, Classes, Contnrs, ComCtrls, {HttpApp,} YofUtils,
7 yoffy 1.5 GikoSystem{, XMLIntf, XMLDoc}, GikoXMLDoc, BoardGroup;
8 hi_ 1.1 {SAX, SAXHelpers, SAXComps, SAXKW;}
9    
10     type
11     TFavoriteFolder = class
12     end;
13    
14     TFavoriteBoardItem = class
15     private
16 yoffy 1.5 FItem : TBoard;
17 yoffy 1.7 FURL : string;
18 yoffy 1.5 FTitle : string;
19 hi_ 1.1 public
20 yoffy 1.7 constructor Create( inURL : string; inTitle : string = ''; inItem : TBoard = nil );
21 yoffy 1.5 property Item : TBoard read FItem write FItem;
22 yoffy 1.7 property URL : string read FURL write FURL; // Item ?????転?長?鼎???足???? URL ???鱈???徹???????辿
23 yoffy 1.5 property Title : string read FTitle write FTitle;
24 hi_ 1.1 end;
25    
26     TFavoriteThreadItem = class
27     private
28 yoffy 1.5 FItem : TThreadItem;
29 yoffy 1.7 FURL : string;
30 yoffy 1.5 FTitle : string;
31 hi_ 1.1 public
32 yoffy 1.7 constructor Create( inURL : string; inTitle : string = ''; inItem : TThreadItem = nil );
33 yoffy 1.5 property Item : TThreadItem read FItem write FItem;
34 yoffy 1.7 property URL : string read FURL write FURL; // Item ?????転?長?鼎???足???? URL ???鱈???徹???????辿
35 yoffy 1.5 property Title : string read FTitle write FTitle;
36 hi_ 1.1 end;
37    
38     TFavoriteDM = class(TDataModule)
39     procedure DataModuleCreate(Sender: TObject);
40     procedure DataModuleDestroy(Sender: TObject);
41     private
42     { Private ?辿?転 }
43     FStack: TStack;
44     FTreeView: TTreeView;
45    
46     procedure ReadNode(Node: IXMLNode);
47 yoffy 1.2 procedure AddSaveString(Node: TTreeNode; SaveList: TStringList);
48     // procedure AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
49 hi_ 1.1 // procedure SAXStartDocument(Sender: TObject);
50     // procedure SAXEndDocument(Sender: TObject);
51     // procedure SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString; const Atts: IAttributes);
52     // procedure SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString);
53     // procedure SAXCharacters(Sender: TObject; const PCh: SAXString);
54     public
55     { Public ?辿?転 }
56 yoffy 1.7 function GetFavoriteFilePath() : String;
57     function SaveFavoriteFile(FileName: String) : Boolean;
58 hi_ 1.1 procedure SetFavTreeView(TreeView: TTreeView);
59     procedure ReadFavorite;
60     procedure WriteFavorite;
61     property TreeView: TTreeView read FTreeView;
62     end;
63    
64     var
65     FavoriteDM: TFavoriteDM;
66     const
67     FAVORITE_LINK_NAME = '?????N';
68    
69     implementation
70    
71 yoffy 1.5 uses ExternalBoardManager, ExternalBoardPlugInMain;
72    
73 hi_ 1.1 const
74     FAVORITE_ROOT_NAME = '?即?C???端??';
75     FAVORITE_FILE_NAME = 'Favorite.xml';
76    
77     {$R *.dfm}
78    
79 yoffy 1.7 constructor TFavoriteBoardItem.Create(
80     inURL : string;
81     inTitle : string = '';
82     inItem : TBoard = nil
83     );
84     begin
85    
86     inherited Create;
87    
88     URL := inURL;
89     Title := inTitle;
90     Item := inItem;
91    
92     end;
93    
94     constructor TFavoriteThreadItem.Create(
95     inURL : string;
96     inTitle : string = '';
97     inItem : TThreadItem = nil
98     );
99     begin
100    
101     inherited Create;
102    
103     URL := inURL;
104     Title := inTitle;
105     Item := inItem;
106    
107     end;
108    
109 hi_ 1.1 procedure TFavoriteDM.DataModuleCreate(Sender: TObject);
110     begin
111     //FTreeView := TreeView;
112     //FTreeView := GikoForm.FavoriteTreeView;
113     end;
114    
115     procedure TFavoriteDM.DataModuleDestroy(Sender: TObject);
116     var
117     i: Integer;
118     begin
119     for i := 0 to TreeView.Items.Count - 1 do begin
120     TObject(TreeView.Items[i].Data).Free;
121     end;
122     end;
123    
124     procedure TFavoriteDM.SetFavTreeView(TreeView: TTreeView);
125     begin
126     FTreeView := TreeView;
127     end;
128    
129     procedure TFavoriteDM.ReadFavorite;
130     var
131     FileName: string;
132     XMLDoc: IXMLDocument;
133     XMLNode: IXMLNode;
134     Node: TTreeNode;
135     i: Integer;
136     FavFolder: TFavoriteFolder;
137     LinkExists: Boolean;
138     begin
139 yoffy 1.2
140 hi_ 1.1 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
141    
142     FavFolder := TFavoriteFolder.Create;
143     Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
144 yoffy 1.2 Node.ImageIndex := 14;
145     Node.SelectedIndex := 14;
146 hi_ 1.1
147     if FileExists(FileName) then begin
148 yoffy 1.2 try
149     XMLDoc := LoadXMLDocument(FileName);
150     XMLNode := XMLDoc.DocumentElement;
151 hi_ 1.1
152 yoffy 1.2 FStack := TStack.Create;
153     try
154     FStack.Push(Node);
155     LinkExists := False;
156     if XMLNode.NodeName = 'favorite' then begin
157     for i := 0 to XMLNode.ChildNodes.Count - 1 do begin
158     ReadNode(XMLNode.ChildNodes[i]);
159     if (XMLNode.ChildNodes[i].NodeName = 'folder') and
160     (XMLNode.ChildNodes[i].Attributes['title'] = FAVORITE_LINK_NAME) then begin
161     LinkExists := True;
162     end;
163 hi_ 1.1 end;
164     end;
165 yoffy 1.2 if not LinkExists then begin
166     FavFolder := TFavoriteFolder.Create;
167     Node := FTreeView.Items.AddChildObject(Node, FAVORITE_LINK_NAME, FavFolder);
168     Node.ImageIndex := 14;
169     Node.SelectedIndex := 14;
170     end;
171     finally
172     FStack.Free;
173 hi_ 1.1 end;
174 yoffy 1.2 except
175 hi_ 1.1 end;
176     end;
177    
178 yoffy 1.2 {
179     FavFolder := TFavoriteFolder.Create;
180 hi_ 1.1 Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
181     Node.ImageIndex := 12;
182     Node.SelectedIndex := 13;
183    
184     FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
185     if not FileExists(FileName) then
186     Exit;
187    
188     FavSAXHandler.OnStartDocument := SAXStartDocument;
189     FavSAXHandler.OnEndDocument := SAXEndDocument;
190     FavSAXHandler.OnStartElement := SAXStartElement;
191     FavSAXHandler.OnStartElement := SAXStartElement;
192     FavSAXHandler.OnEndElement := SAXEndElement;
193     FavSAXHandler.OnCharacters := SAXCharacters;
194    
195     FavSAXReader.Vendor := 'Keith Wood';
196     FavSAXReader.URL := FileName;
197     FavSAXReader.Parse;}
198     end;
199    
200     procedure TFavoriteDM.ReadNode(Node: IXMLNode);
201     var
202     i: Integer;
203 yoffy 1.7 j, jBound : Integer;
204 hi_ 1.1
205     ParentNode: TTreeNode;
206     CurrentNode: TTreeNode;
207     FavFolder: TFavoriteFolder;
208     FavBoard: TFavoriteBoardItem;
209     FavThread: TFavoriteThreadItem;
210 yoffy 1.7 board : TBoard;
211     threadItem : TThreadItem;
212     url : string;
213 hi_ 1.1 begin
214     if Node.NodeName = 'folder' then begin
215     ParentNode := FStack.Peek;
216     if TObject(ParentNode.Data) is TFavoriteFolder then begin
217     FavFolder := TFavoriteFolder.Create;
218     CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavFolder);
219 yoffy 1.2 CurrentNode.ImageIndex := 14;
220     CurrentNode.SelectedIndex := 14;
221 yoffy 1.7 CurrentNode.Expanded := Node.Attributes[ 'expanded' ] = 'true';
222 hi_ 1.1 FStack.Push(CurrentNode);
223     end;
224     for i := 0 to Node.ChildNodes.Count - 1 do begin
225     ReadNode(Node.ChildNodes[i]);
226     end;
227     if FStack.Count <> 0 then
228     FStack.Pop;
229     end else if Node.NodeName = 'favitem' then begin
230     ParentNode := FStack.Peek;
231     if TObject(ParentNode.Data) is TFavoriteFolder then begin
232     if Node.Attributes['favtype'] = 'board' then begin
233 yoffy 1.7 board := BBSsFindBoardFromURL( Node.Attributes[ 'url' ] );
234     // ???貼???即?C???端???????????鼎??????
235     if board = nil then begin
236     if Node.Attributes[ 'url' ] = '' then begin
237     board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
238     if board = nil then
239     Exit;
240     end else begin
241     // ???????????A???????辿?J?e?S???????????長???直?足?徹?纏
242     board := TBoard.Create( nil, Node.Attributes[ 'url' ] );
243     end;
244     end;
245     FavBoard := TFavoriteBoardItem.Create( board.URL, Node.Attributes['title'], board );
246 hi_ 1.1 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavBoard);
247 yoffy 1.2 CurrentNode.ImageIndex := 15;
248 hi_ 1.1 CurrentNode.SelectedIndex := 15;
249     end else if Node.Attributes['favtype'] = 'thread' then begin
250 yoffy 1.7 url := Node.Attributes[ 'url' ];
251     threadItem := BBSsFindThreadFromURL( url );
252     // ???貼???即?C???端???????????鼎??????
253     if threadItem = nil then begin
254     if Node.Attributes[ 'url' ] = '' then begin
255     board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
256     if board = nil then
257     Exit;
258     if not board.IsThreadDatRead then
259     GikoSys.ReadSubjectFile( board );
260     threadItem := board.Find( Node.Attributes[ 'thread' ] );
261     if threadItem = nil then begin
262     threadItem := TThreadItem.Create(
263     board.BoardPlugIn,
264     GikoSys.Get2chBoard2ThreadURL( board, ChangeFileExt( Node.Attributes[ 'thread' ], '' ) ) );
265 yoffy 1.8 threadItem.Title := Node.Attributes[ 'title' ];
266 yoffy 1.7 board.Add( threadItem );
267     end;
268     end else begin
269     board := BBSsFindBoardFromURL( GikoSys.Get2chThreadURL2BoardURL( url ) );
270    
271     //===== ?v???O?C??
272     try
273     jBound := Length( BoardPlugIns ) - 1;
274     for j := 0 to jBound do begin
275     if Assigned( Pointer( BoardPlugIns[ j ].Module ) ) then begin
276     if BoardPlugIns[ j ].AcceptURL( url ) = atThread then begin
277     threadItem := TThreadItem.Create( BoardPlugIns[ j ], url );
278    
279     Break;
280     end;
281     end;
282     end;
283     except
284     // exception ???足???直???????????????????C?邸???????長?????長???????直????
285     end;
286    
287     //===== ????
288     if board = nil then
289     // ???????????A???????辿?J?e?S???????????長???直?足?徹?纏
290     board := TBoard.Create( nil, Node.Attributes[ 'url' ] );
291    
292     if threadItem = nil then
293     threadItem := TThreadItem.Create( nil, url );
294 yoffy 1.8
295     threadItem.Title := Node.Attributes[ 'title' ];
296 yoffy 1.7 board.Add( threadItem );
297     end;
298     end;
299     FavThread := TFavoriteThreadItem.Create( threadItem.URL, Node.Attributes['title'], threadItem );
300 hi_ 1.1 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavThread);
301     CurrentNode.ImageIndex := 16;
302 yoffy 1.2 CurrentNode.SelectedIndex := 16;
303 hi_ 1.1 end;
304     end;
305     end;
306     end;
307    
308     procedure TFavoriteDM.WriteFavorite;
309 yoffy 1.2 {
310 hi_ 1.1 var
311     FileName: string;
312     // SaveList: TStringList;
313     // i: Integer;
314     // Count: Integer;
315    
316     XMLDoc: IXMLDocument;
317     XMLNode: IXMLNode;
318     // FavoNode: IXMLNode;
319     begin
320 yoffy 1.7 XMLDoc := NewXMLDocument;
321 hi_ 1.1 XMLDoc.Encoding := 'Shift_JIS';
322     XMLDoc.StandAlone := 'yes';
323     XMLNode := XMLDoc.AddChild('favorite');
324     FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
325     AddSaveString(TreeView.Items.GetFirstNode, XMLNode);
326     XMLDoc.SaveToFile(FileName);
327 yoffy 1.2 }
328     var
329 hi_ 1.1 FileName: string;
330     SaveList: TStringList;
331     begin
332     FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
333     SaveList := TStringList.Create;
334     try
335     SaveList.Add('<?xml version="1.0" encoding="Shift_JIS" standalone="yes"?>');
336     SaveList.Add('<favorite>');
337     AddSaveString(TreeView.Items.GetFirstNode, SaveList);
338     SaveList.Add('</favorite>');
339     SaveList.SaveToFile(FileName);
340     finally
341     SaveList.Free;
342 yoffy 1.2 end;
343 hi_ 1.1 end;
344    
345 yoffy 1.2 {
346 hi_ 1.1 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
347     var
348     i: Integer;
349     // s: string;
350     FavBoard: TFavoriteBoardItem;
351     FavThread: TFavoriteThreadItem;
352     FavNode: IXMLNode;
353     begin
354     for i := 0 to Node.Count - 1 do begin
355     if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
356     FavNode := XMLNode.AddChild('folder');
357     FavNode.Attributes['title'] := Node.Item[i].Text;
358     AddSaveString(Node.Item[i], FavNode);
359     end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
360     FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
361     FavNode := XMLNode.AddChild('favitem');
362     FavNode.Attributes['type'] := '2ch';
363     FavNode.Attributes['favtype'] := 'board';
364     FavNode.Attributes['bbs'] := FavBoard.BBSID;
365     FavNode.Attributes['title'] := Node.Item[i].Text;
366     FavNode.Attributes['boardname'] := FavBoard.BoardName;
367     end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
368     FavThread := TFavoriteThreadItem(Node.Item[i].Data);
369     FavNode := XMLNode.AddChild('favitem');
370     FavNode.Attributes['type'] := '2ch';
371     FavNode.Attributes['favtype'] := 'thread';
372     FavNode.Attributes['bbs'] := FavThread.BBSID;
373     FavNode.Attributes['thread'] := FavThread.ThreadID;
374     FavNode.Attributes['title'] := Node.Item[i].Text;
375     FavNode.Attributes['threadname'] := FavThread.ThreadName;
376     end;
377     end;
378     end;
379 yoffy 1.2 }
380 hi_ 1.1
381 yoffy 1.2 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; SaveList: TStringList);
382 hi_ 1.1 var
383     i: Integer;
384     s: string;
385     FavBoard: TFavoriteBoardItem;
386     FavThread: TFavoriteThreadItem;
387     begin
388     for i := 0 to Node.Count - 1 do begin
389     if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
390 yoffy 1.7 if Node.Item[ i ].Expanded then
391 yoffy 1.6 s := Format('<folder title="%s" expanded="true">', [HttpEncode(Node.Item[i].Text)])
392 yoffy 1.7 else
393 yoffy 1.6 s := Format('<folder title="%s" expanded="false">', [HttpEncode(Node.Item[i].Text)]);
394 hi_ 1.1 SaveList.Add(s);
395     AddSaveString(Node.Item[i], SaveList);
396     SaveList.Add('</folder>');
397     end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
398     FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
399 yoffy 1.5 s := Format('<favitem type="2ch" favtype="board" url="%s" title="%s"/>',
400 yoffy 1.7 [HttpEncode( FavBoard.URL ), HttpEncode(FavBoard.Title)]);
401 hi_ 1.1 SaveList.Add(s);
402     end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
403     FavThread := TFavoriteThreadItem(Node.Item[i].Data);
404 yoffy 1.5 s := Format('<favitem type="2ch" favtype="thread" url="%s" title="%s"/>',
405 yoffy 1.7 [HttpEncode( FavThread.URL ), HttpEncode(FavThread.Title)]);
406 hi_ 1.1 SaveList.Add(s);
407     end;
408     end;
409 yoffy 1.2 end;
410 hi_ 1.1
411     {
412     procedure TFavoriteDM.SAXStartDocument(Sender: TObject);
413     begin
414     FStack := TStack.Create;
415     FStack.Push(FTreeView.Items.GetFirstNode);
416     end;
417    
418     procedure TFavoriteDM.SAXEndDocument(Sender: TObject);
419     begin
420     FStack.Free;
421     end;
422    
423     procedure TFavoriteDM.SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString;
424     const Atts: IAttributes);
425     var
426     FavType: string;
427     ParentNode: TTreeNode;
428     CurrentNode: TTreeNode;
429     FavFolder: TFavoriteFolder;
430     FavBoard: TFavoriteBoardItem;
431     FavThread: TFavoriteThreadItem;
432     begin
433     if QName = 'folder' then begin
434     ParentNode := FStack.Peek;
435     if TObject(ParentNode.Data) is TFavoriteFolder then begin
436     FavFolder := TFavoriteFolder.Create;
437     CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavFolder);
438     CurrentNode.ImageIndex := 12;
439     CurrentNode.SelectedIndex := 13;
440     FStack.Push(CurrentNode);
441     end;
442     end else if QName = 'favitem' then begin
443     ParentNode := FStack.Peek;
444     if TObject(ParentNode.Data) is TFavoriteFolder then begin
445     FavType := Atts.getValue('favtype');
446     if FavType = 'board' then begin
447     FavBoard := TFavoriteBoardItem.Create;
448     FavBoard.BBSID := Atts.getValue('bbs');
449     FavBoard.BoardName := Atts.getValue('boardname');
450     CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavBoard);
451     CurrentNode.ImageIndex := 14;
452     CurrentNode.SelectedIndex := 15;
453     end else if FavType = 'thread' then begin
454     FavThread := TFavoriteThreadItem.Create;
455     FavThread.BBSID := Atts.getValue('bbs');
456     FavThread.ThreadID := Atts.getValue('thread');
457     FavThread.ThreadName := Atts.getValue('threadname');
458     CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavThread);
459     CurrentNode.ImageIndex := 16;
460     CurrentNode.SelectedIndex := 17;
461     end;
462     end;
463     end;
464     end;
465    
466     procedure TFavoriteDM.SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString);
467     begin
468     if QName = 'folder' then begin
469     if FStack.Count <> 0 then
470     FStack.Pop;
471     end;
472     end;
473    
474     procedure TFavoriteDM.SAXCharacters(Sender: TObject; const PCh: SAXString);
475     begin
476     //
477     end;
478     }
479 h677 1.4 function TFavoriteDM.SaveFavoriteFile(FileName: String) : Boolean;
480     var
481     FavoriteFilePath: string;
482 yoffy 1.7 tempStringList: TStringList;
483 h677 1.4 begin
484    
485     FavoriteFilePath := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
486    
487     if FileExists( FavoriteFilePath ) then begin
488 yoffy 1.7 tempStringList := TStringList.Create;
489 h677 1.4 try
490 yoffy 1.7 tempStringList.LoadFromFile( FavoriteFilePath );
491     tempStringList.SaveToFile( FileName );
492 h677 1.4 finally
493 yoffy 1.7 tempStringList.Free;
494 h677 1.4 end;
495 yoffy 1.7 Result := true;
496 h677 1.4 end else begin
497 yoffy 1.7 Result := false;
498     end;
499 h677 1.4 end;
500    
501     function TFavoriteDM.GetFavoriteFilePath() : String;
502     begin
503     Result := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
504     end;
505    
506 hi_ 1.1 end.

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