Develop and Download Open Source Software

Browse CVS Repository

Contents of /gikonavigoeson/gikonavi/Favorite.pas

Parent Directory Parent Directory | Revision Log Revision Log | View Revision Graph Revision Graph


Revision 1.24 - (show annotations) (download) (as text)
Mon Mar 22 12:35:13 2004 UTC (20 years, 1 month ago) by h677
Branch: MAIN
Changes since 1.23: +2 -0 lines
File MIME type: text/x-pascal
終了時のお気に入りの削除時の処理の修正

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 MojuUtils;
9 {SAX, SAXHelpers, SAXComps, SAXKW;}
10
11 type
12 TFavoriteFolder = class
13 end;
14
15 TFavoriteBoardItem = class
16 private
17 FItem : TBoard;
18 FURL : string;
19 FTitle : string;
20 function GetItem : TBoard;
21 public
22 constructor Create( inURL : string; inTitle : string = ''; inItem : TBoard = nil );
23 constructor CreateWithItem( inItem : TBoard );
24 property Item : TBoard read GetItem write FItem;
25 property URL : string read FURL write FURL; // Item ?????転?長?鼎???足???? URL ???鱈???徹???????辿
26 property Title : string read FTitle write FTitle;
27 end;
28
29 TFavoriteThreadItem = class
30 private
31 FItem : TThreadItem;
32 FURL : string;
33 FTitle : string;
34 function GetItem : TThreadItem;
35 public
36 constructor Create( inURL : string; inTitle : string = ''; inItem : TThreadItem = nil );
37 constructor CreateWithItem( inItem : TThreadItem );
38 property Item : TThreadItem read GetItem write FItem;
39 property URL : string read FURL write FURL; // Item ?????転?長?鼎???足???? URL ???鱈???徹???????辿
40 property Title : string read FTitle write FTitle;
41 end;
42
43 TFavoriteDM = class(TDataModule)
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 procedure URLReplace(oldURLs: TStringList; newURLs: TStringList);
66 property TreeView: TTreeView read FTreeView;
67 end;
68
69 var
70 FavoriteDM: TFavoriteDM;
71 const
72 FAVORITE_LINK_NAME = '?????N';
73
74 implementation
75
76 uses ExternalBoardManager, ExternalBoardPlugInMain;
77
78 const
79 FAVORITE_ROOT_NAME = '?即?C???端??';
80 FAVORITE_FILE_NAME = 'Favorite.xml';
81
82 {$R *.dfm}
83
84 constructor TFavoriteBoardItem.Create(
85 inURL : string;
86 inTitle : string = '';
87 inItem : TBoard = nil
88 );
89 begin
90
91 inherited Create;
92
93 URL := inURL;
94 Title := inTitle;
95 Item := inItem;
96
97 end;
98
99 constructor TFavoriteBoardItem.CreateWithItem(
100 inItem : TBoard
101 );
102 begin
103
104 Create( inItem.URL, inItem.Title, inItem );
105
106 end;
107
108 function TFavoriteBoardItem.GetItem : TBoard;
109 //var
110 // category : TCategory;
111 begin
112
113 if FItem = nil then begin
114 FItem := BBSsFindBoardFromURL( URL );
115 {
116 if FItem = nil then begin
117 // ???????????A???????辿?J?e?S???????????長???直?足?徹?纏
118 FItem := GikoSys.GetUnknownBoard( nil, URL );
119 FItem.Title := Title;
120 end;
121 }
122 end;
123
124 Result := FItem;
125
126 end;
127
128 constructor TFavoriteThreadItem.Create(
129 inURL : string;
130 inTitle : string = '';
131 inItem : TThreadItem = nil
132 );
133 begin
134
135 inherited Create;
136
137 URL := inURL;
138 Title := inTitle;
139 Item := inItem;
140
141 end;
142
143 constructor TFavoriteThreadItem.CreateWithItem(
144 inItem : TThreadItem
145 );
146 begin
147
148 Create( inItem.URL, inItem.Title, inItem );
149
150 end;
151
152 function TFavoriteThreadItem.GetItem : TThreadItem;
153 var
154 board : TBoard;
155 boardURL : string;
156 browsableURL : string;
157 begin
158
159 if FItem = nil then begin
160 browsableURL := GikoSys.GetBrowsableThreadURL( URL );
161 boardURL := GikoSys.GetThreadURL2BoardURL( browsableURL );
162 board := BBSsFindBoardFromURL( boardURL );
163
164 if board = nil then begin
165 Result := nil;
166 Exit
167 // ???????????A???????辿?J?e?S???????????長???直?足?徹?纏
168 //board := GikoSys.GetUnknownBoard( nil, boardURL )
169 end else
170 FItem := board.FindThreadFromURL( browsableURL );
171
172 if FItem = nil then begin
173 FItem := TThreadItem.Create( board.BoardPlugIn, browsableURL );
174
175 FItem.Title := Title;
176 board.Add( FItem );
177 end;
178 end;
179
180 Result := FItem;
181
182 end;
183
184 procedure TFavoriteDM.DataModuleDestroy(Sender: TObject);
185 var
186 i: Integer;
187 begin
188 TreeView.Items.BeginUpdate;
189 for i := TreeView.Items.Count - 1 downto 0 do begin
190 TObject(TreeView.Items[i].Data).Free;
191 end;
192 TreeView.Items.EndUpdate;
193 TreeView.Free;
194 end;
195
196 procedure TFavoriteDM.SetFavTreeView(TreeView: TTreeView);
197 begin
198 FTreeView := TreeView;
199 end;
200
201 procedure TFavoriteDM.ReadFavorite;
202 var
203 FileName: string;
204 XMLDoc: IXMLDocument;
205 XMLNode: IXMLNode;
206 Node: TTreeNode;
207 i: Integer;
208 FavFolder: TFavoriteFolder;
209 LinkExists: Boolean;
210 begin
211
212 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
213
214 FavFolder := TFavoriteFolder.Create;
215 Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
216 Node.ImageIndex := 14;
217 Node.SelectedIndex := 14;
218
219 if FileExists(FileName) then begin
220 try
221 XMLDoc := IXMLDocument.Create;
222 //XMLDoc := LoadXMLDocument(FileName);
223 LoadXMLDocument(FileName, XMLDoc);
224 XMLNode := XMLDoc.DocumentElement;
225
226 FStack := TStack.Create;
227 try
228 FStack.Push(Node);
229 LinkExists := False;
230 if XMLNode.NodeName = 'favorite' then begin
231 for i := 0 to XMLNode.ChildNodes.Count - 1 do begin
232 ReadNode(XMLNode.ChildNodes[i]);
233 if (XMLNode.ChildNodes[i].NodeName = 'folder') and
234 (XMLNode.ChildNodes[i].Attributes['title'] = FAVORITE_LINK_NAME) then begin
235 LinkExists := True;
236 end;
237 end;
238 end;
239 if not LinkExists then begin
240 FavFolder := TFavoriteFolder.Create;
241 Node := FTreeView.Items.AddChildObject(Node, FAVORITE_LINK_NAME, FavFolder);
242 Node.ImageIndex := 14;
243 Node.SelectedIndex := 14;
244 end;
245 finally
246 FStack.Free;
247 XMLDoc.Free;
248 end;
249 except
250 end;
251 end;
252
253 {
254 FavFolder := TFavoriteFolder.Create;
255 Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
256 Node.ImageIndex := 12;
257 Node.SelectedIndex := 13;
258
259 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
260 if not FileExists(FileName) then
261 Exit;
262
263 FavSAXHandler.OnStartDocument := SAXStartDocument;
264 FavSAXHandler.OnEndDocument := SAXEndDocument;
265 FavSAXHandler.OnStartElement := SAXStartElement;
266 FavSAXHandler.OnStartElement := SAXStartElement;
267 FavSAXHandler.OnEndElement := SAXEndElement;
268 FavSAXHandler.OnCharacters := SAXCharacters;
269
270 FavSAXReader.Vendor := 'Keith Wood';
271 FavSAXReader.URL := FileName;
272 FavSAXReader.Parse;}
273 end;
274
275 procedure TFavoriteDM.ReadNode(Node: IXMLNode);
276 var
277 i: Integer;
278
279 ParentNode: TTreeNode;
280 CurrentNode: TTreeNode;
281 FavFolder: TFavoriteFolder;
282 FavBoard: TFavoriteBoardItem;
283 FavThread: TFavoriteThreadItem;
284 board : TBoard;
285 threadItem : TThreadItem;
286 begin
287 if Node.NodeName = 'folder' then begin
288 ParentNode := FStack.Peek;
289 if TObject(ParentNode.Data) is TFavoriteFolder then begin
290 FavFolder := TFavoriteFolder.Create;
291 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavFolder);
292 CurrentNode.ImageIndex := 14;
293 CurrentNode.SelectedIndex := 14;
294 CurrentNode.Expanded := Node.Attributes[ 'expanded' ] = 'true';
295 FStack.Push(CurrentNode);
296 end;
297 for i := 0 to Node.ChildNodes.Count - 1 do begin
298 ReadNode(Node.ChildNodes[i]);
299 end;
300 if FStack.Count <> 0 then
301 FStack.Pop;
302 end else if Node.NodeName = 'favitem' then begin
303 try
304 ParentNode := FStack.Peek;
305 if TObject(ParentNode.Data) is TFavoriteFolder then begin
306 if Node.Attributes['favtype'] = 'board' then begin
307 FavBoard := nil;
308 // ???貼???即?C???端???????????鼎??????
309 if Length( Node.Attributes[ 'bbs' ] ) > 0 then begin
310 board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
311 if board <> nil then
312 FavBoard := TFavoriteBoardItem.Create(
313 board.URL, Node.Attributes[ 'title' ], board );
314 end else begin
315 FavBoard := TFavoriteBoardItem.Create(
316 Node.Attributes[ 'url' ], Node.Attributes[ 'title' ], nil );
317 end;
318 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavBoard);
319 CurrentNode.ImageIndex := 15;
320 CurrentNode.SelectedIndex := 15;
321 end else if Node.Attributes['favtype'] = 'thread' then begin
322 // ???貼???即?C???端???????????鼎??????
323 if Length( Node.Attributes[ 'bbs' ] ) > 0 then begin
324 board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
325 if board = nil then
326 Exit;
327
328 if not board.IsThreadDatRead then
329 GikoSys.ReadSubjectFile( board );
330 threadItem := board.Find( Node.Attributes[ 'thread' ] );
331 if threadItem = nil then begin
332 threadItem := TThreadItem.Create(
333 board.BoardPlugIn,
334 GikoSys.Get2chBoard2ThreadURL( board, ChangeFileExt( Node.Attributes[ 'thread' ], '' ) ) );
335 threadItem.Title := Node.Attributes[ 'title' ];
336 board.Add( threadItem );
337 end;
338 FavThread := TFavoriteThreadItem.Create(
339 threadItem.URL, Node.Attributes[ 'title' ], threadItem );
340 threadItem.Free;
341 end else begin
342 FavThread := TFavoriteThreadItem.Create(
343 Node.Attributes[ 'url' ], Node.Attributes[ 'title' ], nil );
344 end;
345 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavThread);
346 CurrentNode.ImageIndex := 16;
347 CurrentNode.SelectedIndex := 16;
348 end;
349 end;
350 except
351 // ?????A?C?e???長?但?????N?鼎?????添???A?C?e?????e?甜???^?????足???????長
352 end;
353 end;
354 end;
355
356 procedure TFavoriteDM.WriteFavorite;
357 {
358 var
359 FileName: string;
360 // SaveList: TStringList;
361 // i: Integer;
362 // Count: Integer;
363
364 XMLDoc: IXMLDocument;
365 XMLNode: IXMLNode;
366 // FavoNode: IXMLNode;
367 begin
368 XMLDoc := NewXMLDocument;
369 XMLDoc.Encoding := 'Shift_JIS';
370 XMLDoc.StandAlone := 'yes';
371 XMLNode := XMLDoc.AddChild('favorite');
372 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
373 AddSaveString(TreeView.Items.GetFirstNode, XMLNode);
374 XMLDoc.SaveToFile(FileName);
375 }
376 var
377 FileName: string;
378 SaveList: TStringList;
379 begin
380 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
381 SaveList := TStringList.Create;
382 try
383 SaveList.Add('<?xml version="1.0" encoding="Shift_JIS" standalone="yes"?>');
384 SaveList.Add('<favorite>');
385 AddSaveString(TreeView.Items.GetFirstNode, SaveList);
386 SaveList.Add('</favorite>');
387 SaveList.SaveToFile(FileName);
388 finally
389 SaveList.Free;
390 end;
391 end;
392
393 {
394 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
395 var
396 i: Integer;
397 // s: string;
398 FavBoard: TFavoriteBoardItem;
399 FavThread: TFavoriteThreadItem;
400 FavNode: IXMLNode;
401 begin
402 for i := 0 to Node.Count - 1 do begin
403 if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
404 FavNode := XMLNode.AddChild('folder');
405 FavNode.Attributes['title'] := Node.Item[i].Text;
406 AddSaveString(Node.Item[i], FavNode);
407 end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
408 FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
409 FavNode := XMLNode.AddChild('favitem');
410 FavNode.Attributes['type'] := '2ch';
411 FavNode.Attributes['favtype'] := 'board';
412 FavNode.Attributes['bbs'] := FavBoard.BBSID;
413 FavNode.Attributes['title'] := Node.Item[i].Text;
414 FavNode.Attributes['boardname'] := FavBoard.BoardName;
415 end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
416 FavThread := TFavoriteThreadItem(Node.Item[i].Data);
417 FavNode := XMLNode.AddChild('favitem');
418 FavNode.Attributes['type'] := '2ch';
419 FavNode.Attributes['favtype'] := 'thread';
420 FavNode.Attributes['bbs'] := FavThread.BBSID;
421 FavNode.Attributes['thread'] := FavThread.ThreadID;
422 FavNode.Attributes['title'] := Node.Item[i].Text;
423 FavNode.Attributes['threadname'] := FavThread.ThreadName;
424 end;
425 end;
426 end;
427 }
428
429 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; SaveList: TStringList);
430 var
431 i: Integer;
432 s: string;
433 FavBoard: TFavoriteBoardItem;
434 FavThread: TFavoriteThreadItem;
435 begin
436 for i := 0 to Node.Count - 1 do begin
437 if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
438 if Node.Item[ i ].Expanded then
439 s := Format('<folder title="%s" expanded="true">', [HtmlEncode(Node.Item[i].Text)])
440 else
441 s := Format('<folder title="%s" expanded="false">', [HtmlEncode(Node.Item[i].Text)]);
442 SaveList.Add(s);
443 AddSaveString(Node.Item[i], SaveList);
444 SaveList.Add('</folder>');
445 end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
446 FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
447 s := Format('<favitem type="2ch" favtype="board" url="%s" title="%s"/>',
448 [HtmlEncode( FavBoard.URL ), HtmlEncode(Node.Item[ i ].Text)]);
449 SaveList.Add(s);
450 end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
451 FavThread := TFavoriteThreadItem(Node.Item[i].Data);
452 s := Format('<favitem type="2ch" favtype="thread" url="%s" title="%s"/>',
453 [HtmlEncode( FavThread.URL ), HtmlEncode(Node.Item[ i ].Text)]);
454 SaveList.Add(s);
455 end;
456 end;
457 end;
458
459 {
460 procedure TFavoriteDM.SAXStartDocument(Sender: TObject);
461 begin
462 FStack := TStack.Create;
463 FStack.Push(FTreeView.Items.GetFirstNode);
464 end;
465
466 procedure TFavoriteDM.SAXEndDocument(Sender: TObject);
467 begin
468 FStack.Free;
469 end;
470
471 procedure TFavoriteDM.SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString;
472 const Atts: IAttributes);
473 var
474 FavType: string;
475 ParentNode: TTreeNode;
476 CurrentNode: TTreeNode;
477 FavFolder: TFavoriteFolder;
478 FavBoard: TFavoriteBoardItem;
479 FavThread: TFavoriteThreadItem;
480 begin
481 if QName = 'folder' then begin
482 ParentNode := FStack.Peek;
483 if TObject(ParentNode.Data) is TFavoriteFolder then begin
484 FavFolder := TFavoriteFolder.Create;
485 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavFolder);
486 CurrentNode.ImageIndex := 12;
487 CurrentNode.SelectedIndex := 13;
488 FStack.Push(CurrentNode);
489 end;
490 end else if QName = 'favitem' then begin
491 ParentNode := FStack.Peek;
492 if TObject(ParentNode.Data) is TFavoriteFolder then begin
493 FavType := Atts.getValue('favtype');
494 if FavType = 'board' then begin
495 FavBoard := TFavoriteBoardItem.Create;
496 FavBoard.BBSID := Atts.getValue('bbs');
497 FavBoard.BoardName := Atts.getValue('boardname');
498 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavBoard);
499 CurrentNode.ImageIndex := 14;
500 CurrentNode.SelectedIndex := 15;
501 end else if FavType = 'thread' then begin
502 FavThread := TFavoriteThreadItem.Create;
503 FavThread.BBSID := Atts.getValue('bbs');
504 FavThread.ThreadID := Atts.getValue('thread');
505 FavThread.ThreadName := Atts.getValue('threadname');
506 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavThread);
507 CurrentNode.ImageIndex := 16;
508 CurrentNode.SelectedIndex := 17;
509 end;
510 end;
511 end;
512 end;
513
514 procedure TFavoriteDM.SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString);
515 begin
516 if QName = 'folder' then begin
517 if FStack.Count <> 0 then
518 FStack.Pop;
519 end;
520 end;
521
522 procedure TFavoriteDM.SAXCharacters(Sender: TObject; const PCh: SAXString);
523 begin
524 //
525 end;
526 }
527 function TFavoriteDM.SaveFavoriteFile(FileName: String) : Boolean;
528 var
529 FavoriteFilePath: string;
530 tempStringList: TStringList;
531 begin
532
533 FavoriteFilePath := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
534
535 if FileExists( FavoriteFilePath ) then begin
536 tempStringList := TStringList.Create;
537 try
538 tempStringList.LoadFromFile( FavoriteFilePath );
539 tempStringList.SaveToFile( FileName );
540 finally
541 tempStringList.Free;
542 end;
543 Result := true;
544 end else begin
545 Result := false;
546 end;
547 end;
548
549 procedure TFavoriteDM.URLReplace(oldURLs: TStringList; newURLs: TStringList);
550 var
551 FavoriteFilePath: string;
552 tempStringList: TStringList;
553 i: Integer;
554 j: Integer;
555 tmpURL: string;
556 oldHost: string;
557 oldBoardName: string;
558 newHost: string;
559 newBoardName: string;
560 tempString: string;
561 begin
562
563 FavoriteFilePath := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
564
565 if FileExists( FavoriteFilePath ) then begin
566 tempStringList := TStringList.Create;
567 try
568 tempStringList.LoadFromFile( FavoriteFilePath );
569 if oldURLs.Count = newURLs.Count then begin
570 //?????長?ABoard???S?????????鱈?辿
571 for i := 0 to oldURLs.Count - 1 do begin
572 CustomStringReplace(tempStringList,oldURLs[i],newURLs[i],true);
573 end;
574 //???|?転?纏??thread???泥???添??URL???`???b?N?直?????巽?但?????????鼎?叩???纏?????B
575 for i := 0 to oldURLs.Count - 1 do begin
576 tmpURL := Copy(oldURLs[i], 1, Length(oldURLs[i]) -1);
577 oldHost := Copy(tmpURL, 1, LastDelimiter('/', tmpURL) );
578 oldBoardName := Copy(tmpURL, LastDelimiter('/', tmpURL), Length(tmpURL) ) + '/';
579 tmpURL := Copy(newURLs[i], 1, Length(newURLs[i]) -1);
580 newHost := Copy(tmpURL, 1, LastDelimiter('/', tmpURL) );
581 newBoardName := Copy(tmpURL, LastDelimiter('/', tmpURL), Length(tmpURL) ) + '/';
582
583 for j := 0 to tempStringList.Count - 1 do begin
584 tempString := tempStringList[j];
585 if AnsiPos('favtype="thread"',tempString ) <> 0 then begin
586 tempString := Copy(tempString, AnsiPos('url="',tempString ) + 5, AnsiPos('" title="',tempString ) -AnsiPos('url="',tempString ) - 5);
587 if ( AnsiPos(oldBoardName, tempString) <> 0 ) and ( AnsiPos(oldHost, tempString ) <> 0 ) then begin
588 tempString := StringReplace(tempStringList[j], oldHost, newHost,[]);
589 //tempString := StringReplace(tempString, oldBoardName, newBoardName,[]);
590 tempStringList[j] := tempString;
591 end;
592
593 end;
594 end;
595 end;
596
597 end;
598
599 tempStringList.SaveToFile( FavoriteFilePath );
600 finally
601 tempStringList.Free;
602 end;
603 end;
604 end;
605
606 function TFavoriteDM.GetFavoriteFilePath() : String;
607 begin
608 Result := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
609 end;
610
611 end.

Back to OSDN">Back to OSDN
ViewVC Help
Powered by ViewVC 1.1.26