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Revision 1.14 - (hide annotations) (download) (as text)
Mon Nov 24 14:21:22 2003 UTC (20 years, 4 months ago) by yoffy
Branch: MAIN
Changes since 1.13: +45 -40 lines
File MIME type: text/x-pascal
・壊れたお気に入りを読んでも他のお気に入りに影響が出ないようになった。

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 1.14 GikoSystem{, XMLIntf, XMLDoc}, GikoXMLDoc, BoardGroup, windows;
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 yoffy 1.9 function GetItem : TBoard;
20 hi_ 1.1 public
21 yoffy 1.7 constructor Create( inURL : string; inTitle : string = ''; inItem : TBoard = nil );
22 yoffy 1.12 constructor CreateWithItem( inItem : TBoard );
23 yoffy 1.9 property Item : TBoard read GetItem write FItem;
24 yoffy 1.7 property URL : string read FURL write FURL; // Item ?????転?長?鼎???足???? URL ???鱈???徹???????辿
25 yoffy 1.5 property Title : string read FTitle write FTitle;
26 hi_ 1.1 end;
27    
28     TFavoriteThreadItem = class
29     private
30 yoffy 1.5 FItem : TThreadItem;
31 yoffy 1.7 FURL : string;
32 yoffy 1.5 FTitle : string;
33 yoffy 1.9 function GetItem : TThreadItem;
34 hi_ 1.1 public
35 yoffy 1.7 constructor Create( inURL : string; inTitle : string = ''; inItem : TThreadItem = nil );
36 yoffy 1.12 constructor CreateWithItem( inItem : TThreadItem );
37 yoffy 1.9 property Item : TThreadItem read GetItem write FItem;
38 yoffy 1.7 property URL : string read FURL write FURL; // Item ?????転?長?鼎???足???? URL ???鱈???徹???????辿
39 yoffy 1.5 property Title : string read FTitle write FTitle;
40 hi_ 1.1 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 yoffy 1.2 procedure AddSaveString(Node: TTreeNode; SaveList: TStringList);
52     // procedure AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
53 hi_ 1.1 // 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 yoffy 1.7 function GetFavoriteFilePath() : String;
61     function SaveFavoriteFile(FileName: String) : Boolean;
62 hi_ 1.1 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 yoffy 1.5 uses ExternalBoardManager, ExternalBoardPlugInMain;
76    
77 hi_ 1.1 const
78     FAVORITE_ROOT_NAME = '?即?C???端??';
79     FAVORITE_FILE_NAME = 'Favorite.xml';
80    
81     {$R *.dfm}
82    
83 yoffy 1.7 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 yoffy 1.12 constructor TFavoriteBoardItem.CreateWithItem(
99     inItem : TBoard
100     );
101     begin
102    
103     Create( inItem.URL, inItem.Title, inItem );
104    
105     end;
106    
107 yoffy 1.9 function TFavoriteBoardItem.GetItem : TBoard;
108     begin
109    
110     if FItem = nil then begin
111     FItem := BBSsFindBoardFromURL( URL );
112     // ???貼???即?C???端???????????鼎??????
113     if FItem = nil then
114     // ???????????A???????辿?J?e?S???????????長???直?足?徹?纏
115     FItem := TBoard.Create( nil, URL );
116     end;
117    
118     Result := FItem;
119    
120     end;
121    
122 yoffy 1.7 constructor TFavoriteThreadItem.Create(
123     inURL : string;
124     inTitle : string = '';
125     inItem : TThreadItem = nil
126     );
127     begin
128    
129     inherited Create;
130    
131     URL := inURL;
132     Title := inTitle;
133     Item := inItem;
134    
135     end;
136    
137 yoffy 1.12 constructor TFavoriteThreadItem.CreateWithItem(
138     inItem : TThreadItem
139     );
140     begin
141    
142     Create( inItem.URL, inItem.Title, inItem );
143    
144     end;
145    
146 yoffy 1.9 function TFavoriteThreadItem.GetItem : TThreadItem;
147     var
148     threadItem : TThreadItem;
149     board : TBoard;
150     boardURL : string;
151     i : Integer;
152     begin
153    
154     if FItem = nil then begin
155 yoffy 1.12 boardURL := GikoSys.GetThreadURL2BoardURL( URL );
156 yoffy 1.11 board := BBSsFindBoardFromURL( boardURL );
157 yoffy 1.9
158     if board = nil then
159     // ???????????A???????辿?J?e?S???????????長???直?足?徹?纏
160     board := TBoard.Create( nil, boardURL )
161     else
162     FItem := board.FindThreadFromURL( URL );
163    
164 yoffy 1.10 if FItem = nil then begin
165 yoffy 1.11 FItem := TThreadItem.Create( board.BoardPlugIn, URL );
166 yoffy 1.9
167 yoffy 1.10 FItem.Title := Title;
168     board.Add( FItem );
169     end;
170 yoffy 1.9 end;
171    
172     Result := FItem;
173    
174     end;
175    
176 hi_ 1.1 procedure TFavoriteDM.DataModuleCreate(Sender: TObject);
177     begin
178     //FTreeView := TreeView;
179     //FTreeView := GikoForm.FavoriteTreeView;
180     end;
181    
182     procedure TFavoriteDM.DataModuleDestroy(Sender: TObject);
183     var
184     i: Integer;
185     begin
186     for i := 0 to TreeView.Items.Count - 1 do begin
187     TObject(TreeView.Items[i].Data).Free;
188     end;
189     end;
190    
191     procedure TFavoriteDM.SetFavTreeView(TreeView: TTreeView);
192     begin
193     FTreeView := TreeView;
194     end;
195    
196     procedure TFavoriteDM.ReadFavorite;
197     var
198     FileName: string;
199     XMLDoc: IXMLDocument;
200     XMLNode: IXMLNode;
201     Node: TTreeNode;
202     i: Integer;
203     FavFolder: TFavoriteFolder;
204     LinkExists: Boolean;
205     begin
206 yoffy 1.2
207 hi_ 1.1 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
208    
209     FavFolder := TFavoriteFolder.Create;
210     Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
211 yoffy 1.2 Node.ImageIndex := 14;
212     Node.SelectedIndex := 14;
213 hi_ 1.1
214     if FileExists(FileName) then begin
215 yoffy 1.2 try
216     XMLDoc := LoadXMLDocument(FileName);
217     XMLNode := XMLDoc.DocumentElement;
218 hi_ 1.1
219 yoffy 1.2 FStack := TStack.Create;
220     try
221     FStack.Push(Node);
222     LinkExists := False;
223     if XMLNode.NodeName = 'favorite' then begin
224     for i := 0 to XMLNode.ChildNodes.Count - 1 do begin
225     ReadNode(XMLNode.ChildNodes[i]);
226     if (XMLNode.ChildNodes[i].NodeName = 'folder') and
227     (XMLNode.ChildNodes[i].Attributes['title'] = FAVORITE_LINK_NAME) then begin
228     LinkExists := True;
229     end;
230 hi_ 1.1 end;
231     end;
232 yoffy 1.2 if not LinkExists then begin
233     FavFolder := TFavoriteFolder.Create;
234     Node := FTreeView.Items.AddChildObject(Node, FAVORITE_LINK_NAME, FavFolder);
235     Node.ImageIndex := 14;
236     Node.SelectedIndex := 14;
237     end;
238     finally
239     FStack.Free;
240 hi_ 1.1 end;
241 yoffy 1.2 except
242 hi_ 1.1 end;
243     end;
244    
245 yoffy 1.2 {
246     FavFolder := TFavoriteFolder.Create;
247 hi_ 1.1 Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
248     Node.ImageIndex := 12;
249     Node.SelectedIndex := 13;
250    
251     FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
252     if not FileExists(FileName) then
253     Exit;
254    
255     FavSAXHandler.OnStartDocument := SAXStartDocument;
256     FavSAXHandler.OnEndDocument := SAXEndDocument;
257     FavSAXHandler.OnStartElement := SAXStartElement;
258     FavSAXHandler.OnStartElement := SAXStartElement;
259     FavSAXHandler.OnEndElement := SAXEndElement;
260     FavSAXHandler.OnCharacters := SAXCharacters;
261    
262     FavSAXReader.Vendor := 'Keith Wood';
263     FavSAXReader.URL := FileName;
264     FavSAXReader.Parse;}
265     end;
266    
267     procedure TFavoriteDM.ReadNode(Node: IXMLNode);
268     var
269     i: Integer;
270 yoffy 1.7 j, jBound : Integer;
271 hi_ 1.1
272     ParentNode: TTreeNode;
273     CurrentNode: TTreeNode;
274     FavFolder: TFavoriteFolder;
275     FavBoard: TFavoriteBoardItem;
276     FavThread: TFavoriteThreadItem;
277 yoffy 1.7 board : TBoard;
278     threadItem : TThreadItem;
279     url : string;
280 hi_ 1.1 begin
281     if Node.NodeName = 'folder' then begin
282     ParentNode := FStack.Peek;
283     if TObject(ParentNode.Data) is TFavoriteFolder then begin
284     FavFolder := TFavoriteFolder.Create;
285     CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavFolder);
286 yoffy 1.2 CurrentNode.ImageIndex := 14;
287     CurrentNode.SelectedIndex := 14;
288 yoffy 1.7 CurrentNode.Expanded := Node.Attributes[ 'expanded' ] = 'true';
289 hi_ 1.1 FStack.Push(CurrentNode);
290     end;
291     for i := 0 to Node.ChildNodes.Count - 1 do begin
292     ReadNode(Node.ChildNodes[i]);
293     end;
294     if FStack.Count <> 0 then
295     FStack.Pop;
296     end else if Node.NodeName = 'favitem' then begin
297 yoffy 1.14 try
298     ParentNode := FStack.Peek;
299     if TObject(ParentNode.Data) is TFavoriteFolder then begin
300     if Node.Attributes['favtype'] = 'board' then begin
301     // ???貼???即?C???端???????????鼎??????
302     if Length( Node.Attributes[ 'bbs' ] ) > 0 then begin
303     board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
304     if board <> nil then
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 yoffy 1.7 end;
337 yoffy 1.14 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavThread);
338     CurrentNode.ImageIndex := 16;
339     CurrentNode.SelectedIndex := 16;
340 yoffy 1.7 end;
341 hi_ 1.1 end;
342 yoffy 1.14 except
343     // ?????A?C?e???長?但?????N?鼎?????添???A?C?e?????e?甜???^?????足???????長
344 hi_ 1.1 end;
345     end;
346     end;
347    
348     procedure TFavoriteDM.WriteFavorite;
349 yoffy 1.2 {
350 hi_ 1.1 var
351     FileName: string;
352     // SaveList: TStringList;
353     // i: Integer;
354     // Count: Integer;
355    
356     XMLDoc: IXMLDocument;
357     XMLNode: IXMLNode;
358     // FavoNode: IXMLNode;
359     begin
360 yoffy 1.7 XMLDoc := NewXMLDocument;
361 hi_ 1.1 XMLDoc.Encoding := 'Shift_JIS';
362     XMLDoc.StandAlone := 'yes';
363     XMLNode := XMLDoc.AddChild('favorite');
364     FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
365     AddSaveString(TreeView.Items.GetFirstNode, XMLNode);
366     XMLDoc.SaveToFile(FileName);
367 yoffy 1.2 }
368     var
369 hi_ 1.1 FileName: string;
370     SaveList: TStringList;
371     begin
372     FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
373     SaveList := TStringList.Create;
374     try
375     SaveList.Add('<?xml version="1.0" encoding="Shift_JIS" standalone="yes"?>');
376     SaveList.Add('<favorite>');
377     AddSaveString(TreeView.Items.GetFirstNode, SaveList);
378     SaveList.Add('</favorite>');
379     SaveList.SaveToFile(FileName);
380     finally
381     SaveList.Free;
382 yoffy 1.2 end;
383 hi_ 1.1 end;
384    
385 yoffy 1.2 {
386 hi_ 1.1 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
387     var
388     i: Integer;
389     // s: string;
390     FavBoard: TFavoriteBoardItem;
391     FavThread: TFavoriteThreadItem;
392     FavNode: IXMLNode;
393     begin
394     for i := 0 to Node.Count - 1 do begin
395     if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
396     FavNode := XMLNode.AddChild('folder');
397     FavNode.Attributes['title'] := Node.Item[i].Text;
398     AddSaveString(Node.Item[i], FavNode);
399     end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
400     FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
401     FavNode := XMLNode.AddChild('favitem');
402     FavNode.Attributes['type'] := '2ch';
403     FavNode.Attributes['favtype'] := 'board';
404     FavNode.Attributes['bbs'] := FavBoard.BBSID;
405     FavNode.Attributes['title'] := Node.Item[i].Text;
406     FavNode.Attributes['boardname'] := FavBoard.BoardName;
407     end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
408     FavThread := TFavoriteThreadItem(Node.Item[i].Data);
409     FavNode := XMLNode.AddChild('favitem');
410     FavNode.Attributes['type'] := '2ch';
411     FavNode.Attributes['favtype'] := 'thread';
412     FavNode.Attributes['bbs'] := FavThread.BBSID;
413     FavNode.Attributes['thread'] := FavThread.ThreadID;
414     FavNode.Attributes['title'] := Node.Item[i].Text;
415     FavNode.Attributes['threadname'] := FavThread.ThreadName;
416     end;
417     end;
418     end;
419 yoffy 1.2 }
420 hi_ 1.1
421 yoffy 1.2 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; SaveList: TStringList);
422 hi_ 1.1 var
423     i: Integer;
424     s: string;
425     FavBoard: TFavoriteBoardItem;
426     FavThread: TFavoriteThreadItem;
427     begin
428     for i := 0 to Node.Count - 1 do begin
429     if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
430 yoffy 1.7 if Node.Item[ i ].Expanded then
431 yoffy 1.12 s := Format('<folder title="%s" expanded="true">', [HtmlEncode(Node.Item[i].Text)])
432 yoffy 1.7 else
433 yoffy 1.12 s := Format('<folder title="%s" expanded="false">', [HtmlEncode(Node.Item[i].Text)]);
434 hi_ 1.1 SaveList.Add(s);
435     AddSaveString(Node.Item[i], SaveList);
436     SaveList.Add('</folder>');
437     end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
438     FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
439 yoffy 1.5 s := Format('<favitem type="2ch" favtype="board" url="%s" title="%s"/>',
440 yoffy 1.13 [HtmlEncode( FavBoard.URL ), HtmlEncode(Node.Item[ i ].Text)]);
441 hi_ 1.1 SaveList.Add(s);
442     end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
443     FavThread := TFavoriteThreadItem(Node.Item[i].Data);
444 yoffy 1.5 s := Format('<favitem type="2ch" favtype="thread" url="%s" title="%s"/>',
445 yoffy 1.13 [HtmlEncode( FavThread.URL ), HtmlEncode(Node.Item[ i ].Text)]);
446 hi_ 1.1 SaveList.Add(s);
447     end;
448     end;
449 yoffy 1.2 end;
450 hi_ 1.1
451     {
452     procedure TFavoriteDM.SAXStartDocument(Sender: TObject);
453     begin
454     FStack := TStack.Create;
455     FStack.Push(FTreeView.Items.GetFirstNode);
456     end;
457    
458     procedure TFavoriteDM.SAXEndDocument(Sender: TObject);
459     begin
460     FStack.Free;
461     end;
462    
463     procedure TFavoriteDM.SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString;
464     const Atts: IAttributes);
465     var
466     FavType: string;
467     ParentNode: TTreeNode;
468     CurrentNode: TTreeNode;
469     FavFolder: TFavoriteFolder;
470     FavBoard: TFavoriteBoardItem;
471     FavThread: TFavoriteThreadItem;
472     begin
473     if QName = 'folder' then begin
474     ParentNode := FStack.Peek;
475     if TObject(ParentNode.Data) is TFavoriteFolder then begin
476     FavFolder := TFavoriteFolder.Create;
477     CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavFolder);
478     CurrentNode.ImageIndex := 12;
479     CurrentNode.SelectedIndex := 13;
480     FStack.Push(CurrentNode);
481     end;
482     end else if QName = 'favitem' then begin
483     ParentNode := FStack.Peek;
484     if TObject(ParentNode.Data) is TFavoriteFolder then begin
485     FavType := Atts.getValue('favtype');
486     if FavType = 'board' then begin
487     FavBoard := TFavoriteBoardItem.Create;
488     FavBoard.BBSID := Atts.getValue('bbs');
489     FavBoard.BoardName := Atts.getValue('boardname');
490     CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavBoard);
491     CurrentNode.ImageIndex := 14;
492     CurrentNode.SelectedIndex := 15;
493     end else if FavType = 'thread' then begin
494     FavThread := TFavoriteThreadItem.Create;
495     FavThread.BBSID := Atts.getValue('bbs');
496     FavThread.ThreadID := Atts.getValue('thread');
497     FavThread.ThreadName := Atts.getValue('threadname');
498     CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavThread);
499     CurrentNode.ImageIndex := 16;
500     CurrentNode.SelectedIndex := 17;
501     end;
502     end;
503     end;
504     end;
505    
506     procedure TFavoriteDM.SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString);
507     begin
508     if QName = 'folder' then begin
509     if FStack.Count <> 0 then
510     FStack.Pop;
511     end;
512     end;
513    
514     procedure TFavoriteDM.SAXCharacters(Sender: TObject; const PCh: SAXString);
515     begin
516     //
517     end;
518     }
519 h677 1.4 function TFavoriteDM.SaveFavoriteFile(FileName: String) : Boolean;
520     var
521     FavoriteFilePath: string;
522 yoffy 1.7 tempStringList: TStringList;
523 h677 1.4 begin
524    
525     FavoriteFilePath := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
526    
527     if FileExists( FavoriteFilePath ) then begin
528 yoffy 1.7 tempStringList := TStringList.Create;
529 h677 1.4 try
530 yoffy 1.7 tempStringList.LoadFromFile( FavoriteFilePath );
531     tempStringList.SaveToFile( FileName );
532 h677 1.4 finally
533 yoffy 1.7 tempStringList.Free;
534 h677 1.4 end;
535 yoffy 1.7 Result := true;
536 h677 1.4 end else begin
537 yoffy 1.7 Result := false;
538     end;
539 h677 1.4 end;
540    
541     function TFavoriteDM.GetFavoriteFilePath() : String;
542     begin
543     Result := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
544     end;
545    
546 hi_ 1.1 end.

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