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Revision 1.10 - (show annotations) (download) (as text)
Sun Nov 23 13:19:43 2003 UTC (20 years, 4 months ago) by yoffy
Branch: MAIN
Changes since 1.9: +4 -3 lines
File MIME type: text/x-pascal
・TThreadItem を新規作成していなくても重複して TBoard に追加していたので修正。

1 unit Favorite;
2
3 interface
4
5 uses
6 Messages, SysUtils, Classes, Contnrs, ComCtrls, {HttpApp,} YofUtils,
7 GikoSystem{, XMLIntf, XMLDoc}, GikoXMLDoc, BoardGroup;
8 {SAX, SAXHelpers, SAXComps, SAXKW;}
9
10 type
11 TFavoriteFolder = class
12 end;
13
14 TFavoriteBoardItem = class
15 private
16 FItem : TBoard;
17 FURL : string;
18 FTitle : string;
19 function GetItem : TBoard;
20 public
21 constructor Create( inURL : string; inTitle : string = ''; inItem : TBoard = nil );
22 property Item : TBoard read GetItem write FItem;
23 property URL : string read FURL write FURL; // Item ?????転?長?鼎???足???? URL ???鱈???徹???????辿
24 property Title : string read FTitle write FTitle;
25 end;
26
27 TFavoriteThreadItem = class
28 private
29 FItem : TThreadItem;
30 FURL : string;
31 FTitle : string;
32 function GetItem : TThreadItem;
33 public
34 constructor Create( inURL : string; inTitle : string = ''; inItem : TThreadItem = nil );
35 property Item : TThreadItem read GetItem write FItem;
36 property URL : string read FURL write FURL; // Item ?????転?長?鼎???足???? URL ???鱈???徹???????辿
37 property Title : string read FTitle write FTitle;
38 end;
39
40 TFavoriteDM = class(TDataModule)
41 procedure DataModuleCreate(Sender: TObject);
42 procedure DataModuleDestroy(Sender: TObject);
43 private
44 { Private ?辿?転 }
45 FStack: TStack;
46 FTreeView: TTreeView;
47
48 procedure ReadNode(Node: IXMLNode);
49 procedure AddSaveString(Node: TTreeNode; SaveList: TStringList);
50 // procedure AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
51 // procedure SAXStartDocument(Sender: TObject);
52 // procedure SAXEndDocument(Sender: TObject);
53 // procedure SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString; const Atts: IAttributes);
54 // procedure SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString);
55 // procedure SAXCharacters(Sender: TObject; const PCh: SAXString);
56 public
57 { Public ?辿?転 }
58 function GetFavoriteFilePath() : String;
59 function SaveFavoriteFile(FileName: String) : Boolean;
60 procedure SetFavTreeView(TreeView: TTreeView);
61 procedure ReadFavorite;
62 procedure WriteFavorite;
63 property TreeView: TTreeView read FTreeView;
64 end;
65
66 var
67 FavoriteDM: TFavoriteDM;
68 const
69 FAVORITE_LINK_NAME = '?????N';
70
71 implementation
72
73 uses ExternalBoardManager, ExternalBoardPlugInMain;
74
75 const
76 FAVORITE_ROOT_NAME = '?即?C???端??';
77 FAVORITE_FILE_NAME = 'Favorite.xml';
78
79 {$R *.dfm}
80
81 constructor TFavoriteBoardItem.Create(
82 inURL : string;
83 inTitle : string = '';
84 inItem : TBoard = nil
85 );
86 begin
87
88 inherited Create;
89
90 URL := inURL;
91 Title := inTitle;
92 Item := inItem;
93
94 end;
95
96 function TFavoriteBoardItem.GetItem : TBoard;
97 begin
98
99 if FItem = nil then begin
100 FItem := BBSsFindBoardFromURL( URL );
101 // ???貼???即?C???端???????????鼎??????
102 if FItem = nil then
103 // ???????????A???????辿?J?e?S???????????長???直?足?徹?纏
104 FItem := TBoard.Create( nil, URL );
105 end;
106
107 Result := FItem;
108
109 end;
110
111 constructor TFavoriteThreadItem.Create(
112 inURL : string;
113 inTitle : string = '';
114 inItem : TThreadItem = nil
115 );
116 begin
117
118 inherited Create;
119
120 URL := inURL;
121 Title := inTitle;
122 Item := inItem;
123
124 end;
125
126 function TFavoriteThreadItem.GetItem : TThreadItem;
127 var
128 threadItem : TThreadItem;
129 boardPlugIn : TBoardPlugIn;
130 board : TBoard;
131 boardURL : string;
132 i : Integer;
133 begin
134
135 if FItem = nil then begin
136 //===== ?v???O?C??
137 boardPlugIn := nil;
138 try
139 for i := Length( BoardPlugIns ) - 1 downto 0 do begin
140 if Assigned( Pointer( BoardPlugIns[ i ].Module ) ) then begin
141 if BoardPlugIns[ i ].AcceptURL( url ) = atThread then begin
142 boardPlugIn := BoardPlugIns[ i ];
143 threadItem := TThreadItem.Create(boardPlugIn, URL );
144 boardURL := BoardPlugIns[ i ].GetBoardURL( Longword( threadItem ) );
145 threadItem.Free;
146
147 Break;
148 end;
149 end;
150 end;
151 except
152 // exception ???足???直???????????????????C?邸???????長?????長???????直????
153 end;
154
155 if Length( boardURL ) = 0 then
156 boardURL := GikoSys.Get2chThreadURL2BoardURL( URL );
157
158 board := BBSsFindBoardFromURL( boardURL );
159
160 if board = nil then
161 // ???????????A???????辿?J?e?S???????????長???直?足?徹?纏
162 board := TBoard.Create( nil, boardURL )
163 else
164 FItem := board.FindThreadFromURL( URL );
165
166 if FItem = nil then begin
167 FItem := TThreadItem.Create( boardPlugIn, URL );
168
169 FItem.Title := Title;
170 board.Add( FItem );
171 end;
172 end;
173
174 Result := FItem;
175
176 end;
177
178 procedure TFavoriteDM.DataModuleCreate(Sender: TObject);
179 begin
180 //FTreeView := TreeView;
181 //FTreeView := GikoForm.FavoriteTreeView;
182 end;
183
184 procedure TFavoriteDM.DataModuleDestroy(Sender: TObject);
185 var
186 i: Integer;
187 begin
188 for i := 0 to TreeView.Items.Count - 1 do begin
189 TObject(TreeView.Items[i].Data).Free;
190 end;
191 end;
192
193 procedure TFavoriteDM.SetFavTreeView(TreeView: TTreeView);
194 begin
195 FTreeView := TreeView;
196 end;
197
198 procedure TFavoriteDM.ReadFavorite;
199 var
200 FileName: string;
201 XMLDoc: IXMLDocument;
202 XMLNode: IXMLNode;
203 Node: TTreeNode;
204 i: Integer;
205 FavFolder: TFavoriteFolder;
206 LinkExists: Boolean;
207 begin
208
209 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
210
211 FavFolder := TFavoriteFolder.Create;
212 Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
213 Node.ImageIndex := 14;
214 Node.SelectedIndex := 14;
215
216 if FileExists(FileName) then begin
217 try
218 XMLDoc := LoadXMLDocument(FileName);
219 XMLNode := XMLDoc.DocumentElement;
220
221 FStack := TStack.Create;
222 try
223 FStack.Push(Node);
224 LinkExists := False;
225 if XMLNode.NodeName = 'favorite' then begin
226 for i := 0 to XMLNode.ChildNodes.Count - 1 do begin
227 ReadNode(XMLNode.ChildNodes[i]);
228 if (XMLNode.ChildNodes[i].NodeName = 'folder') and
229 (XMLNode.ChildNodes[i].Attributes['title'] = FAVORITE_LINK_NAME) then begin
230 LinkExists := True;
231 end;
232 end;
233 end;
234 if not LinkExists then begin
235 FavFolder := TFavoriteFolder.Create;
236 Node := FTreeView.Items.AddChildObject(Node, FAVORITE_LINK_NAME, FavFolder);
237 Node.ImageIndex := 14;
238 Node.SelectedIndex := 14;
239 end;
240 finally
241 FStack.Free;
242 end;
243 except
244 end;
245 end;
246
247 {
248 FavFolder := TFavoriteFolder.Create;
249 Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
250 Node.ImageIndex := 12;
251 Node.SelectedIndex := 13;
252
253 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
254 if not FileExists(FileName) then
255 Exit;
256
257 FavSAXHandler.OnStartDocument := SAXStartDocument;
258 FavSAXHandler.OnEndDocument := SAXEndDocument;
259 FavSAXHandler.OnStartElement := SAXStartElement;
260 FavSAXHandler.OnStartElement := SAXStartElement;
261 FavSAXHandler.OnEndElement := SAXEndElement;
262 FavSAXHandler.OnCharacters := SAXCharacters;
263
264 FavSAXReader.Vendor := 'Keith Wood';
265 FavSAXReader.URL := FileName;
266 FavSAXReader.Parse;}
267 end;
268
269 procedure TFavoriteDM.ReadNode(Node: IXMLNode);
270 var
271 i: Integer;
272 j, jBound : Integer;
273
274 ParentNode: TTreeNode;
275 CurrentNode: TTreeNode;
276 FavFolder: TFavoriteFolder;
277 FavBoard: TFavoriteBoardItem;
278 FavThread: TFavoriteThreadItem;
279 board : TBoard;
280 threadItem : TThreadItem;
281 url : string;
282 begin
283 if Node.NodeName = 'folder' then begin
284 ParentNode := FStack.Peek;
285 if TObject(ParentNode.Data) is TFavoriteFolder then begin
286 FavFolder := TFavoriteFolder.Create;
287 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavFolder);
288 CurrentNode.ImageIndex := 14;
289 CurrentNode.SelectedIndex := 14;
290 CurrentNode.Expanded := Node.Attributes[ 'expanded' ] = 'true';
291 FStack.Push(CurrentNode);
292 end;
293 for i := 0 to Node.ChildNodes.Count - 1 do begin
294 ReadNode(Node.ChildNodes[i]);
295 end;
296 if FStack.Count <> 0 then
297 FStack.Pop;
298 end else if Node.NodeName = 'favitem' then begin
299 ParentNode := FStack.Peek;
300 if TObject(ParentNode.Data) is TFavoriteFolder then begin
301 if Node.Attributes['favtype'] = 'board' then begin
302 // ???貼???即?C???端???????????鼎??????
303 if Length( Node.Attributes[ 'bbs' ] ) > 0 then begin
304 board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
305 FavBoard := TFavoriteBoardItem.Create(
306 board.URL, Node.Attributes[ 'title' ], board );
307 end else begin
308 FavBoard := TFavoriteBoardItem.Create(
309 Node.Attributes[ 'url' ], Node.Attributes[ 'title' ], board );
310 end;
311 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavBoard);
312 CurrentNode.ImageIndex := 15;
313 CurrentNode.SelectedIndex := 15;
314 end else if Node.Attributes['favtype'] = 'thread' then begin
315 // ???貼???即?C???端???????????鼎??????
316 if Length( Node.Attributes[ 'bbs' ] ) > 0 then begin
317 board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
318 if board = nil then
319 Exit;
320
321 if not board.IsThreadDatRead then
322 GikoSys.ReadSubjectFile( board );
323 threadItem := board.Find( Node.Attributes[ 'thread' ] );
324 if threadItem = nil then begin
325 threadItem := TThreadItem.Create(
326 board.BoardPlugIn,
327 GikoSys.Get2chBoard2ThreadURL( board, ChangeFileExt( Node.Attributes[ 'thread' ], '' ) ) );
328 threadItem.Title := Node.Attributes[ 'title' ];
329 board.Add( threadItem );
330 end;
331 FavThread := TFavoriteThreadItem.Create(
332 threadItem.URL, Node.Attributes[ 'title' ], threadItem );
333 end else begin
334 FavThread := TFavoriteThreadItem.Create(
335 Node.Attributes[ 'url' ], Node.Attributes[ 'title' ], threadItem );
336 end;
337 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavThread);
338 CurrentNode.ImageIndex := 16;
339 CurrentNode.SelectedIndex := 16;
340 end;
341 end;
342 end;
343 end;
344
345 procedure TFavoriteDM.WriteFavorite;
346 {
347 var
348 FileName: string;
349 // SaveList: TStringList;
350 // i: Integer;
351 // Count: Integer;
352
353 XMLDoc: IXMLDocument;
354 XMLNode: IXMLNode;
355 // FavoNode: IXMLNode;
356 begin
357 XMLDoc := NewXMLDocument;
358 XMLDoc.Encoding := 'Shift_JIS';
359 XMLDoc.StandAlone := 'yes';
360 XMLNode := XMLDoc.AddChild('favorite');
361 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
362 AddSaveString(TreeView.Items.GetFirstNode, XMLNode);
363 XMLDoc.SaveToFile(FileName);
364 }
365 var
366 FileName: string;
367 SaveList: TStringList;
368 begin
369 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
370 SaveList := TStringList.Create;
371 try
372 SaveList.Add('<?xml version="1.0" encoding="Shift_JIS" standalone="yes"?>');
373 SaveList.Add('<favorite>');
374 AddSaveString(TreeView.Items.GetFirstNode, SaveList);
375 SaveList.Add('</favorite>');
376 SaveList.SaveToFile(FileName);
377 finally
378 SaveList.Free;
379 end;
380 end;
381
382 {
383 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
384 var
385 i: Integer;
386 // s: string;
387 FavBoard: TFavoriteBoardItem;
388 FavThread: TFavoriteThreadItem;
389 FavNode: IXMLNode;
390 begin
391 for i := 0 to Node.Count - 1 do begin
392 if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
393 FavNode := XMLNode.AddChild('folder');
394 FavNode.Attributes['title'] := Node.Item[i].Text;
395 AddSaveString(Node.Item[i], FavNode);
396 end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
397 FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
398 FavNode := XMLNode.AddChild('favitem');
399 FavNode.Attributes['type'] := '2ch';
400 FavNode.Attributes['favtype'] := 'board';
401 FavNode.Attributes['bbs'] := FavBoard.BBSID;
402 FavNode.Attributes['title'] := Node.Item[i].Text;
403 FavNode.Attributes['boardname'] := FavBoard.BoardName;
404 end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
405 FavThread := TFavoriteThreadItem(Node.Item[i].Data);
406 FavNode := XMLNode.AddChild('favitem');
407 FavNode.Attributes['type'] := '2ch';
408 FavNode.Attributes['favtype'] := 'thread';
409 FavNode.Attributes['bbs'] := FavThread.BBSID;
410 FavNode.Attributes['thread'] := FavThread.ThreadID;
411 FavNode.Attributes['title'] := Node.Item[i].Text;
412 FavNode.Attributes['threadname'] := FavThread.ThreadName;
413 end;
414 end;
415 end;
416 }
417
418 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; SaveList: TStringList);
419 var
420 i: Integer;
421 s: string;
422 FavBoard: TFavoriteBoardItem;
423 FavThread: TFavoriteThreadItem;
424 begin
425 for i := 0 to Node.Count - 1 do begin
426 if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
427 if Node.Item[ i ].Expanded then
428 s := Format('<folder title="%s" expanded="true">', [HttpEncode(Node.Item[i].Text)])
429 else
430 s := Format('<folder title="%s" expanded="false">', [HttpEncode(Node.Item[i].Text)]);
431 SaveList.Add(s);
432 AddSaveString(Node.Item[i], SaveList);
433 SaveList.Add('</folder>');
434 end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
435 FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
436 s := Format('<favitem type="2ch" favtype="board" url="%s" title="%s"/>',
437 [HttpEncode( FavBoard.URL ), HttpEncode(FavBoard.Title)]);
438 SaveList.Add(s);
439 end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
440 FavThread := TFavoriteThreadItem(Node.Item[i].Data);
441 s := Format('<favitem type="2ch" favtype="thread" url="%s" title="%s"/>',
442 [HttpEncode( FavThread.URL ), HttpEncode(FavThread.Title)]);
443 SaveList.Add(s);
444 end;
445 end;
446 end;
447
448 {
449 procedure TFavoriteDM.SAXStartDocument(Sender: TObject);
450 begin
451 FStack := TStack.Create;
452 FStack.Push(FTreeView.Items.GetFirstNode);
453 end;
454
455 procedure TFavoriteDM.SAXEndDocument(Sender: TObject);
456 begin
457 FStack.Free;
458 end;
459
460 procedure TFavoriteDM.SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString;
461 const Atts: IAttributes);
462 var
463 FavType: string;
464 ParentNode: TTreeNode;
465 CurrentNode: TTreeNode;
466 FavFolder: TFavoriteFolder;
467 FavBoard: TFavoriteBoardItem;
468 FavThread: TFavoriteThreadItem;
469 begin
470 if QName = 'folder' then begin
471 ParentNode := FStack.Peek;
472 if TObject(ParentNode.Data) is TFavoriteFolder then begin
473 FavFolder := TFavoriteFolder.Create;
474 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavFolder);
475 CurrentNode.ImageIndex := 12;
476 CurrentNode.SelectedIndex := 13;
477 FStack.Push(CurrentNode);
478 end;
479 end else if QName = 'favitem' then begin
480 ParentNode := FStack.Peek;
481 if TObject(ParentNode.Data) is TFavoriteFolder then begin
482 FavType := Atts.getValue('favtype');
483 if FavType = 'board' then begin
484 FavBoard := TFavoriteBoardItem.Create;
485 FavBoard.BBSID := Atts.getValue('bbs');
486 FavBoard.BoardName := Atts.getValue('boardname');
487 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavBoard);
488 CurrentNode.ImageIndex := 14;
489 CurrentNode.SelectedIndex := 15;
490 end else if FavType = 'thread' then begin
491 FavThread := TFavoriteThreadItem.Create;
492 FavThread.BBSID := Atts.getValue('bbs');
493 FavThread.ThreadID := Atts.getValue('thread');
494 FavThread.ThreadName := Atts.getValue('threadname');
495 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavThread);
496 CurrentNode.ImageIndex := 16;
497 CurrentNode.SelectedIndex := 17;
498 end;
499 end;
500 end;
501 end;
502
503 procedure TFavoriteDM.SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString);
504 begin
505 if QName = 'folder' then begin
506 if FStack.Count <> 0 then
507 FStack.Pop;
508 end;
509 end;
510
511 procedure TFavoriteDM.SAXCharacters(Sender: TObject; const PCh: SAXString);
512 begin
513 //
514 end;
515 }
516 function TFavoriteDM.SaveFavoriteFile(FileName: String) : Boolean;
517 var
518 FavoriteFilePath: string;
519 tempStringList: TStringList;
520 begin
521
522 FavoriteFilePath := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
523
524 if FileExists( FavoriteFilePath ) then begin
525 tempStringList := TStringList.Create;
526 try
527 tempStringList.LoadFromFile( FavoriteFilePath );
528 tempStringList.SaveToFile( FileName );
529 finally
530 tempStringList.Free;
531 end;
532 Result := true;
533 end else begin
534 Result := false;
535 end;
536 end;
537
538 function TFavoriteDM.GetFavoriteFilePath() : String;
539 begin
540 Result := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
541 end;
542
543 end.

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