1 package de.webman.content.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 import com.teamkonzept.webman.mainint.db.queries.*; 9 import com.teamkonzept.webman.mainint.events.*; 10 import com.teamkonzept.lib.*; 11 import com.teamkonzept.field.*; 12 import com.teamkonzept.field.db.*; 13 import com.teamkonzept.db.*; 14 import com.teamkonzept.publishing.markups.*; 15 16 import java.sql.*; 17 import java.io.*; 18 19 26 public class CEArrangeShowHandler extends DefaultEventHandler implements ParameterTypes, FrameConstants, DatabaseDefaults 27 { 28 private CEArrangeShowHandler() 29 {} 30 31 private static CEArrangeShowHandler instance = new CEArrangeShowHandler(); 32 33 public static CEArrangeShowHandler getInstance() 34 { 35 return instance; 36 } 37 38 public void handleEvent(TKEvent evt) throws TKException 39 { 40 try 41 { 42 CEUtils.checkEvent(evt); 43 44 TKHTMLTemplate t = evt.getPrepHTMLTemplate( "ce_arrange.tmpl" ); 45 46 TKVector openNodes = new TKVector(); 47 if( evt.getParams().hasMultiple( PARAMETER, "OPEN_NODES" ) ) { 48 openNodes = evt.getParams().getVector( PARAMETER, "OPEN_NODES" ); 49 } 50 else { 51 openNodes.put( 0, evt.getParameter( PARAMETER, "OPEN_NODES" ) ); 52 } 53 54 TKQuery q; 55 TKDBResult tree = null; 56 TKDBResult branch; 57 int size = openNodes.size(); 58 for( int i = 0; i<size ; i++ ) { 59 String id = (String ) openNodes.get( i ); 60 if( id!=null ) { 61 q = TKDBManager.newQuery(TKDBContentTreeGetOpen.class); 62 if( id.equals( "-1" ) ) { 63 q.setQueryParams( "NODE_ID", TKNull.NULL ); 64 } 65 else { 66 q.setQueryParams( "NODE_ID", new Integer (id) ); 67 } 68 q.execute(); 69 branch = new TKDBResult( q.fetchResultSet() ); 70 if( tree != null ) { 71 tree = TreeUtils.mergeIntoTree( tree, branch, "CONTENT_NODE_ID" ); 72 } 73 else { 74 tree = branch; 75 } 76 } 77 } 78 79 TKStandardIterator iterator1 = new TKStandardIterator( openNodes, t.getListIterator(), "OPEN_NODES", "OPEN_NODES" ); 81 t.setListIterator( iterator1 ); 82 83 int maxDepth = TreeUtils.getMaxDepth( tree, "CONTENT" ); 84 TKOpenContentTreeIterator iterator = new TKOpenContentTreeIterator( tree, t.getListIterator(), "CE_NODE_LIST", maxDepth ); 85 t.set( "IS_TOP", "1" ); 86 87 t.setListIterator( iterator ); 88 89 t.set( "MAXDEPTH_PLUS_ONE", Integer.toString(maxDepth+2)); 90 t.set( "MAXDEPTH_PLUS_TWO", Integer.toString(maxDepth+2)); 91 evt.finishTemplate(t); 92 } 93 catch (Throwable e) 94 { 95 throw WebmanExceptionHandler.getException(e); 97 } 98 } 99 100 public boolean isHandler(TKEvent evt) 101 { 102 return evt.getName().equalsIgnoreCase("CE_ARRANGE_SHOW"); 103 } 104 105 } 106 | Popular Tags |