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1 package de.webman.sitetree.eventhandler;
2
3 import com.teamkonzept.web.*;
4 import com.teamkonzept.webman.*;
5 import com.teamkonzept.webman.db.TKWebmanDBManager;
6 import com.teamkonzept.webman.mainint.*;
7 import com.teamkonzept.webman.mainint.db.*;
8
9
10 import com.teamkonzept.webman.mainint.db.queries.*;
11 import com.teamkonzept.webman.mainint.events.*;
12 import com.teamkonzept.lib.*;
13 import com.teamkonzept.field.*;
14 import com.teamkonzept.field.db.*;
15 import com.teamkonzept.db.*;
16 import com.teamkonzept.publishing.markups.*;
17
18 import java.sql.*;
19 import java.io.*;
20 import java.util.*;
21
22
28 public class STArrangeShowHandler extends DefaultEventHandler implements ParameterTypes, FrameConstants, DatabaseDefaults
29 {
30 private STArrangeShowHandler()
31 {}
32
33 private static STArrangeShowHandler instance = new STArrangeShowHandler();
34
35 public static STArrangeShowHandler getInstance()
36 {
37 return instance;
38 }
39
40 public void handleEvent(TKEvent evt) throws TKException
41 {
42 try
43 {
44 WebManEvent.checkEvent(evt.getRemoteUser(), evt.getName(), ContextConstants.SITE_TREE);
45 TKHTMLTemplate t = evt.getPrepHTMLTemplate( "st_arrange.tmpl" );
46
47 TKVector openNodes = new TKVector();
48 if( evt.getParams().hasMultiple( PARAMETER, "OPEN_NODES" ) ) {
49 openNodes = evt.getParams().getVector( PARAMETER, "OPEN_NODES" );
50 }
51 else {
52 openNodes.put( 0, evt.getParameter( PARAMETER, "OPEN_NODES" ) );
53 }
54
55 TKQuery q;
56 TKDBResult tree = null;
57 TKDBResult branch;
58 int size = openNodes.size();
59 for( int i = 0; i<size ; i++ ) {
60 String  id = (String ) openNodes.get( i );
61 if( id!=null ) {
62 q = TKDBManager.newQuery(TKDBSiteTreeGetOpen.class);
63 if( id.equals( "-1" ) ) {
64 q.setQueryParams( "NODE_ID", TKNull.NULL );
65 }
66 else {
67 q.setQueryParams( "NODE_ID", new Integer (id) );
68 }
69 q.execute();
70 branch = new TKDBResult( q.fetchResultSet() );
71 if( tree != null ) {
72 tree = TreeUtils.mergeIntoTree( tree, branch, "SITE_NODE_ID" );
73 }
74 else {
75 tree = branch;
76 }
77 }
78 }
79
80 TKStandardIterator iterator1 = new TKStandardIterator( openNodes, t.getListIterator(), "OPEN_NODES", "OPEN_NODES" );
82 t.setListIterator( iterator1 );
83
84 int maxDepth = TreeUtils.getMaxDepth( tree, "SITE" );
85 TKOpenSiteTreeIterator iterator = new TKOpenSiteTreeIterator( tree, t.getListIterator(), "ST_NODE_LIST", maxDepth );
86 t.set( "IS_TOP", "1" );
87
88 t.setListIterator( iterator );
89
90 t.set( "MAXDEPTH_PLUS_ONE", Integer.toString(maxDepth+1));
91 t.set( "MAXDEPTH_PLUS_TWO", Integer.toString(maxDepth+2));
92 evt.finishTemplate(t);
93 }
94 catch (Throwable e)
95 {
96 throw WebmanExceptionHandler.getException(e);
98 }
99 }
100
101 public boolean isHandler(TKEvent evt)
102 {
103 return evt.getName().equalsIgnoreCase("ST_ARRANGE_SHOW");
104 }
105 }
106 |
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