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Revision 1.17 - (show annotations) (download) (as text)
Mon Dec 1 06:19:03 2003 UTC (20 years, 4 months ago) by yoffy
Branch: MAIN
Changes since 1.16: +7 -5 lines
File MIME type: text/x-pascal
・Item の生成に一意な URL を使うように修正。

1 unit Favorite;
2
3 interface
4
5 uses
6 Messages, SysUtils, Classes, Contnrs, ComCtrls, {HttpApp,} YofUtils,
7 GikoSystem{, XMLIntf, XMLDoc}, GikoXMLDoc, BoardGroup, windows;
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 constructor CreateWithItem( inItem : TBoard );
23 property Item : TBoard read GetItem write FItem;
24 property URL : string read FURL write FURL; // Item ?????転?長?鼎???足???? URL ???鱈???徹???????辿
25 property Title : string read FTitle write FTitle;
26 end;
27
28 TFavoriteThreadItem = class
29 private
30 FItem : TThreadItem;
31 FURL : string;
32 FTitle : string;
33 function GetItem : TThreadItem;
34 public
35 constructor Create( inURL : string; inTitle : string = ''; inItem : TThreadItem = nil );
36 constructor CreateWithItem( inItem : TThreadItem );
37 property Item : TThreadItem read GetItem write FItem;
38 property URL : string read FURL write FURL; // Item ?????転?長?鼎???足???? URL ???鱈???徹???????辿
39 property Title : string read FTitle write FTitle;
40 end;
41
42 TFavoriteDM = class(TDataModule)
43 procedure DataModuleCreate(Sender: TObject);
44 procedure DataModuleDestroy(Sender: TObject);
45 private
46 { Private ?辿?転 }
47 FStack: TStack;
48 FTreeView: TTreeView;
49
50 procedure ReadNode(Node: IXMLNode);
51 procedure AddSaveString(Node: TTreeNode; SaveList: TStringList);
52 // procedure AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
53 // procedure SAXStartDocument(Sender: TObject);
54 // procedure SAXEndDocument(Sender: TObject);
55 // procedure SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString; const Atts: IAttributes);
56 // procedure SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString);
57 // procedure SAXCharacters(Sender: TObject; const PCh: SAXString);
58 public
59 { Public ?辿?転 }
60 function GetFavoriteFilePath() : String;
61 function SaveFavoriteFile(FileName: String) : Boolean;
62 procedure SetFavTreeView(TreeView: TTreeView);
63 procedure ReadFavorite;
64 procedure WriteFavorite;
65 property TreeView: TTreeView read FTreeView;
66 end;
67
68 var
69 FavoriteDM: TFavoriteDM;
70 const
71 FAVORITE_LINK_NAME = '?????N';
72
73 implementation
74
75 uses ExternalBoardManager, ExternalBoardPlugInMain;
76
77 const
78 FAVORITE_ROOT_NAME = '?即?C???端??';
79 FAVORITE_FILE_NAME = 'Favorite.xml';
80
81 {$R *.dfm}
82
83 constructor TFavoriteBoardItem.Create(
84 inURL : string;
85 inTitle : string = '';
86 inItem : TBoard = nil
87 );
88 begin
89
90 inherited Create;
91
92 URL := inURL;
93 Title := inTitle;
94 Item := inItem;
95
96 end;
97
98 constructor TFavoriteBoardItem.CreateWithItem(
99 inItem : TBoard
100 );
101 begin
102
103 Create( inItem.URL, inItem.Title, inItem );
104
105 end;
106
107 function TFavoriteBoardItem.GetItem : TBoard;
108 var
109 category : TCategory;
110 begin
111
112 if FItem = nil then begin
113 FItem := BBSsFindBoardFromURL( URL );
114 {
115 if FItem = nil then begin
116 // ???????????A???????辿?J?e?S???????????長???直?足?徹?纏
117 FItem := GikoSys.GetUnknownBoard( nil, URL );
118 FItem.Title := Title;
119 end;
120 }
121 end;
122
123 Result := FItem;
124
125 end;
126
127 constructor TFavoriteThreadItem.Create(
128 inURL : string;
129 inTitle : string = '';
130 inItem : TThreadItem = nil
131 );
132 begin
133
134 inherited Create;
135
136 URL := inURL;
137 Title := inTitle;
138 Item := inItem;
139
140 end;
141
142 constructor TFavoriteThreadItem.CreateWithItem(
143 inItem : TThreadItem
144 );
145 begin
146
147 Create( inItem.URL, inItem.Title, inItem );
148
149 end;
150
151 function TFavoriteThreadItem.GetItem : TThreadItem;
152 var
153 board : TBoard;
154 boardURL : string;
155 browsableURL : string;
156 begin
157
158 if FItem = nil then begin
159 browsableURL := GikoSys.GetBrowsableThreadURL( URL );
160 boardURL := GikoSys.GetThreadURL2BoardURL( browsableURL );
161 board := BBSsFindBoardFromURL( boardURL );
162
163 if board = nil then
164 Exit
165 // ???????????A???????辿?J?e?S???????????長???直?足?徹?纏
166 //board := GikoSys.GetUnknownBoard( nil, boardURL )
167 else
168 FItem := board.FindThreadFromURL( browsableURL );
169
170 if FItem = nil then begin
171 FItem := TThreadItem.Create( board.BoardPlugIn, browsableURL );
172
173 FItem.Title := Title;
174 board.Add( FItem );
175 end;
176 end;
177
178 Result := FItem;
179
180 end;
181
182 procedure TFavoriteDM.DataModuleCreate(Sender: TObject);
183 begin
184 //FTreeView := TreeView;
185 //FTreeView := GikoForm.FavoriteTreeView;
186 end;
187
188 procedure TFavoriteDM.DataModuleDestroy(Sender: TObject);
189 var
190 i: Integer;
191 begin
192 for i := 0 to TreeView.Items.Count - 1 do begin
193 TObject(TreeView.Items[i].Data).Free;
194 end;
195 end;
196
197 procedure TFavoriteDM.SetFavTreeView(TreeView: TTreeView);
198 begin
199 FTreeView := TreeView;
200 end;
201
202 procedure TFavoriteDM.ReadFavorite;
203 var
204 FileName: string;
205 XMLDoc: IXMLDocument;
206 XMLNode: IXMLNode;
207 Node: TTreeNode;
208 i: Integer;
209 FavFolder: TFavoriteFolder;
210 LinkExists: Boolean;
211 begin
212
213 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
214
215 FavFolder := TFavoriteFolder.Create;
216 Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
217 Node.ImageIndex := 14;
218 Node.SelectedIndex := 14;
219
220 if FileExists(FileName) then begin
221 try
222 XMLDoc := LoadXMLDocument(FileName);
223 XMLNode := XMLDoc.DocumentElement;
224
225 FStack := TStack.Create;
226 try
227 FStack.Push(Node);
228 LinkExists := False;
229 if XMLNode.NodeName = 'favorite' then begin
230 for i := 0 to XMLNode.ChildNodes.Count - 1 do begin
231 ReadNode(XMLNode.ChildNodes[i]);
232 if (XMLNode.ChildNodes[i].NodeName = 'folder') and
233 (XMLNode.ChildNodes[i].Attributes['title'] = FAVORITE_LINK_NAME) then begin
234 LinkExists := True;
235 end;
236 end;
237 end;
238 if not LinkExists then begin
239 FavFolder := TFavoriteFolder.Create;
240 Node := FTreeView.Items.AddChildObject(Node, FAVORITE_LINK_NAME, FavFolder);
241 Node.ImageIndex := 14;
242 Node.SelectedIndex := 14;
243 end;
244 finally
245 FStack.Free;
246 end;
247 except
248 end;
249 end;
250
251 {
252 FavFolder := TFavoriteFolder.Create;
253 Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
254 Node.ImageIndex := 12;
255 Node.SelectedIndex := 13;
256
257 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
258 if not FileExists(FileName) then
259 Exit;
260
261 FavSAXHandler.OnStartDocument := SAXStartDocument;
262 FavSAXHandler.OnEndDocument := SAXEndDocument;
263 FavSAXHandler.OnStartElement := SAXStartElement;
264 FavSAXHandler.OnStartElement := SAXStartElement;
265 FavSAXHandler.OnEndElement := SAXEndElement;
266 FavSAXHandler.OnCharacters := SAXCharacters;
267
268 FavSAXReader.Vendor := 'Keith Wood';
269 FavSAXReader.URL := FileName;
270 FavSAXReader.Parse;}
271 end;
272
273 procedure TFavoriteDM.ReadNode(Node: IXMLNode);
274 var
275 i: Integer;
276
277 ParentNode: TTreeNode;
278 CurrentNode: TTreeNode;
279 FavFolder: TFavoriteFolder;
280 FavBoard: TFavoriteBoardItem;
281 FavThread: TFavoriteThreadItem;
282 board : TBoard;
283 threadItem : TThreadItem;
284 begin
285 if Node.NodeName = 'folder' then begin
286 ParentNode := FStack.Peek;
287 if TObject(ParentNode.Data) is TFavoriteFolder then begin
288 FavFolder := TFavoriteFolder.Create;
289 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavFolder);
290 CurrentNode.ImageIndex := 14;
291 CurrentNode.SelectedIndex := 14;
292 CurrentNode.Expanded := Node.Attributes[ 'expanded' ] = 'true';
293 FStack.Push(CurrentNode);
294 end;
295 for i := 0 to Node.ChildNodes.Count - 1 do begin
296 ReadNode(Node.ChildNodes[i]);
297 end;
298 if FStack.Count <> 0 then
299 FStack.Pop;
300 end else if Node.NodeName = 'favitem' then begin
301 try
302 ParentNode := FStack.Peek;
303 if TObject(ParentNode.Data) is TFavoriteFolder then begin
304 if Node.Attributes['favtype'] = 'board' then begin
305 FavBoard := nil;
306 // ???貼???即?C???端???????????鼎??????
307 if Length( Node.Attributes[ 'bbs' ] ) > 0 then begin
308 board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
309 if board <> nil then
310 FavBoard := TFavoriteBoardItem.Create(
311 board.URL, Node.Attributes[ 'title' ], board );
312 end else begin
313 FavBoard := TFavoriteBoardItem.Create(
314 Node.Attributes[ 'url' ], Node.Attributes[ 'title' ], nil );
315 end;
316 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavBoard);
317 CurrentNode.ImageIndex := 15;
318 CurrentNode.SelectedIndex := 15;
319 end else if Node.Attributes['favtype'] = 'thread' then begin
320 // ???貼???即?C???端???????????鼎??????
321 if Length( Node.Attributes[ 'bbs' ] ) > 0 then begin
322 board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
323 if board = nil then
324 Exit;
325
326 if not board.IsThreadDatRead then
327 GikoSys.ReadSubjectFile( board );
328 threadItem := board.Find( Node.Attributes[ 'thread' ] );
329 if threadItem = nil then begin
330 threadItem := TThreadItem.Create(
331 board.BoardPlugIn,
332 GikoSys.Get2chBoard2ThreadURL( board, ChangeFileExt( Node.Attributes[ 'thread' ], '' ) ) );
333 threadItem.Title := Node.Attributes[ 'title' ];
334 board.Add( threadItem );
335 end;
336 FavThread := TFavoriteThreadItem.Create(
337 threadItem.URL, Node.Attributes[ 'title' ], threadItem );
338 end else begin
339 FavThread := TFavoriteThreadItem.Create(
340 Node.Attributes[ 'url' ], Node.Attributes[ 'title' ], nil );
341 end;
342 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavThread);
343 CurrentNode.ImageIndex := 16;
344 CurrentNode.SelectedIndex := 16;
345 end;
346 end;
347 except
348 // ?????A?C?e???長?但?????N?鼎?????添???A?C?e?????e?甜???^?????足???????長
349 end;
350 end;
351 end;
352
353 procedure TFavoriteDM.WriteFavorite;
354 {
355 var
356 FileName: string;
357 // SaveList: TStringList;
358 // i: Integer;
359 // Count: Integer;
360
361 XMLDoc: IXMLDocument;
362 XMLNode: IXMLNode;
363 // FavoNode: IXMLNode;
364 begin
365 XMLDoc := NewXMLDocument;
366 XMLDoc.Encoding := 'Shift_JIS';
367 XMLDoc.StandAlone := 'yes';
368 XMLNode := XMLDoc.AddChild('favorite');
369 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
370 AddSaveString(TreeView.Items.GetFirstNode, XMLNode);
371 XMLDoc.SaveToFile(FileName);
372 }
373 var
374 FileName: string;
375 SaveList: TStringList;
376 begin
377 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
378 SaveList := TStringList.Create;
379 try
380 SaveList.Add('<?xml version="1.0" encoding="Shift_JIS" standalone="yes"?>');
381 SaveList.Add('<favorite>');
382 AddSaveString(TreeView.Items.GetFirstNode, SaveList);
383 SaveList.Add('</favorite>');
384 SaveList.SaveToFile(FileName);
385 finally
386 SaveList.Free;
387 end;
388 end;
389
390 {
391 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
392 var
393 i: Integer;
394 // s: string;
395 FavBoard: TFavoriteBoardItem;
396 FavThread: TFavoriteThreadItem;
397 FavNode: IXMLNode;
398 begin
399 for i := 0 to Node.Count - 1 do begin
400 if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
401 FavNode := XMLNode.AddChild('folder');
402 FavNode.Attributes['title'] := Node.Item[i].Text;
403 AddSaveString(Node.Item[i], FavNode);
404 end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
405 FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
406 FavNode := XMLNode.AddChild('favitem');
407 FavNode.Attributes['type'] := '2ch';
408 FavNode.Attributes['favtype'] := 'board';
409 FavNode.Attributes['bbs'] := FavBoard.BBSID;
410 FavNode.Attributes['title'] := Node.Item[i].Text;
411 FavNode.Attributes['boardname'] := FavBoard.BoardName;
412 end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
413 FavThread := TFavoriteThreadItem(Node.Item[i].Data);
414 FavNode := XMLNode.AddChild('favitem');
415 FavNode.Attributes['type'] := '2ch';
416 FavNode.Attributes['favtype'] := 'thread';
417 FavNode.Attributes['bbs'] := FavThread.BBSID;
418 FavNode.Attributes['thread'] := FavThread.ThreadID;
419 FavNode.Attributes['title'] := Node.Item[i].Text;
420 FavNode.Attributes['threadname'] := FavThread.ThreadName;
421 end;
422 end;
423 end;
424 }
425
426 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; SaveList: TStringList);
427 var
428 i: Integer;
429 s: string;
430 FavBoard: TFavoriteBoardItem;
431 FavThread: TFavoriteThreadItem;
432 begin
433 for i := 0 to Node.Count - 1 do begin
434 if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
435 if Node.Item[ i ].Expanded then
436 s := Format('<folder title="%s" expanded="true">', [HtmlEncode(Node.Item[i].Text)])
437 else
438 s := Format('<folder title="%s" expanded="false">', [HtmlEncode(Node.Item[i].Text)]);
439 SaveList.Add(s);
440 AddSaveString(Node.Item[i], SaveList);
441 SaveList.Add('</folder>');
442 end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
443 FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
444 s := Format('<favitem type="2ch" favtype="board" url="%s" title="%s"/>',
445 [HtmlEncode( FavBoard.URL ), HtmlEncode(Node.Item[ i ].Text)]);
446 SaveList.Add(s);
447 end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
448 FavThread := TFavoriteThreadItem(Node.Item[i].Data);
449 s := Format('<favitem type="2ch" favtype="thread" url="%s" title="%s"/>',
450 [HtmlEncode( FavThread.URL ), HtmlEncode(Node.Item[ i ].Text)]);
451 SaveList.Add(s);
452 end;
453 end;
454 end;
455
456 {
457 procedure TFavoriteDM.SAXStartDocument(Sender: TObject);
458 begin
459 FStack := TStack.Create;
460 FStack.Push(FTreeView.Items.GetFirstNode);
461 end;
462
463 procedure TFavoriteDM.SAXEndDocument(Sender: TObject);
464 begin
465 FStack.Free;
466 end;
467
468 procedure TFavoriteDM.SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString;
469 const Atts: IAttributes);
470 var
471 FavType: string;
472 ParentNode: TTreeNode;
473 CurrentNode: TTreeNode;
474 FavFolder: TFavoriteFolder;
475 FavBoard: TFavoriteBoardItem;
476 FavThread: TFavoriteThreadItem;
477 begin
478 if QName = 'folder' then begin
479 ParentNode := FStack.Peek;
480 if TObject(ParentNode.Data) is TFavoriteFolder then begin
481 FavFolder := TFavoriteFolder.Create;
482 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavFolder);
483 CurrentNode.ImageIndex := 12;
484 CurrentNode.SelectedIndex := 13;
485 FStack.Push(CurrentNode);
486 end;
487 end else if QName = 'favitem' then begin
488 ParentNode := FStack.Peek;
489 if TObject(ParentNode.Data) is TFavoriteFolder then begin
490 FavType := Atts.getValue('favtype');
491 if FavType = 'board' then begin
492 FavBoard := TFavoriteBoardItem.Create;
493 FavBoard.BBSID := Atts.getValue('bbs');
494 FavBoard.BoardName := Atts.getValue('boardname');
495 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavBoard);
496 CurrentNode.ImageIndex := 14;
497 CurrentNode.SelectedIndex := 15;
498 end else if FavType = 'thread' then begin
499 FavThread := TFavoriteThreadItem.Create;
500 FavThread.BBSID := Atts.getValue('bbs');
501 FavThread.ThreadID := Atts.getValue('thread');
502 FavThread.ThreadName := Atts.getValue('threadname');
503 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavThread);
504 CurrentNode.ImageIndex := 16;
505 CurrentNode.SelectedIndex := 17;
506 end;
507 end;
508 end;
509 end;
510
511 procedure TFavoriteDM.SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString);
512 begin
513 if QName = 'folder' then begin
514 if FStack.Count <> 0 then
515 FStack.Pop;
516 end;
517 end;
518
519 procedure TFavoriteDM.SAXCharacters(Sender: TObject; const PCh: SAXString);
520 begin
521 //
522 end;
523 }
524 function TFavoriteDM.SaveFavoriteFile(FileName: String) : Boolean;
525 var
526 FavoriteFilePath: string;
527 tempStringList: TStringList;
528 begin
529
530 FavoriteFilePath := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
531
532 if FileExists( FavoriteFilePath ) then begin
533 tempStringList := TStringList.Create;
534 try
535 tempStringList.LoadFromFile( FavoriteFilePath );
536 tempStringList.SaveToFile( FileName );
537 finally
538 tempStringList.Free;
539 end;
540 Result := true;
541 end else begin
542 Result := false;
543 end;
544 end;
545
546 function TFavoriteDM.GetFavoriteFilePath() : String;
547 begin
548 Result := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
549 end;
550
551 end.

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