FilebrowserController_506.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2011 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package  org.zkforge.ckez;
import java.util.*;
import org.zkoss.lang.Strings;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.UiException;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.util.GenericForwardComposer;
import org.zkoss.zul.*;
 
public class FilebrowserController_506 extends GenericForwardComposer {
    
    private static final String[] EXCLUDE_FOLDERS = {"WEB-INF","META-INF"};
    private static final String[] EXCLUDE_FILES = {};
    private static final String[] IMAGES = {"gif","jpg","jpeg","png"};
    private static final String[] FILES = {"htm", "html", "php", "php3", 
                                            "php5", "phtml", "asp", "aspx", 
                                            "ascx", "jsp", "cfm", "cfc", "pl", 
                                            "bat", "exe", "dll", "reg", "cgi", "asmx"};
    private static final String[] FLASH = {"swf"};
    private static final String[] MEDIA = {"swf", "fla", "jpg", "gif", "jpeg", "png", "avi", "mpg", "mpeg"}; 
    
    private String apName = "";
    private String type = "";
    private Map fileFilterMap;
    
    private Tree tree;
    private Div cntDiv;
    private Toolbarbutton selBtn;
    
  @Override
    public void doAfterCompose(Component comp) throws Exception {
        super.doAfterCompose(comp);
        
        type = ((String[])param.get("Type"))[0];
        fileFilterMap = initFileFilterMap();
        String url = getFolderUrl();
        
        if (Strings.isBlank(url)) return;
        if (url.startsWith("./"))
            url = url.substring(1);
        
        if (!url.startsWith("/"))
            url = "/" + url;
        Map rootFolderMap = new TreeMap();
        Map map = new TreeMap();
        rootFolderMap.put(url, map);
        
        parseFolders(url, map);
        
//      tree.setItemRenderer(new ExplorerTreeitemRenderer());
//      tree.setModel(new SimpleTreeModel(new SimpleTreeNode("ROOT",initTreeModel(rootFolderMap, new ArrayList()))));
        
        showImages(map);
    }
 
    private String getFolderUrl() {
        String uuid = ((String[])param.get("CKEditor"))[0];
        uuid = uuid.substring(0, uuid.lastIndexOf("-cnt"));
        
        String url = null;
        if ("Images".equals(type))
            url = (String) session.getAttribute("filebrowserImageBrowseUrl"+ uuid);
        else if ("Flash".equals(type))
            url = (String) session.getAttribute("filebrowserFlashBrowseUrl"+ uuid);
        
        if (url == null) 
            url = (String) session.getAttribute("filebrowserBrowseUrl"+ uuid);
        
        String updateURI = application.getUpdateURI();
        apName = updateURI.substring(0, updateURI.indexOf("/zkau"));
        int index = url.indexOf(apName);
        if (index == 0 && apName.length() > 0)
            index = url.indexOf("/", 1);
        
        url = index < 0 ? url: url.substring(index);
        
        index = url.lastIndexOf(";jsessionid");
        if (index > 0)
            url = url.substring(0, index);
        
        if (application.getResourcePaths(url) == null)
            throw new UiException("Folder not found: " + url);
        
        return url;
    }
 
    private List initTreeModel(Map parentFolderMap, List list) {
        for (Iterator it = parentFolderMap.entrySet().iterator(); it.hasNext();) {
            Map.Entry entry = (Map.Entry)it.next();
            Object key = entry.getKey();
            Object value = entry.getValue();
            
            if (value instanceof Map) {
                Map map = (Map) value;
                if (map.size() == 0) continue;
                ArrayList al = new ArrayList();
//              list.add(new SimpleTreeNode(entry, al));
                initTreeModel(map, al);
            }
        }
        return list;
    }
    
    private Map parseFolders(String path, Map parentFolderMap) {
        
        Iterator it = application.getResourcePaths(path).iterator();
        while (it.hasNext()) {
            String pagePath = String.valueOf(it.next());
            if (pagePath.endsWith("/")) {
                String folderName = pagePath.substring(0, pagePath.length() - 1);
                folderName = folderName.substring(folderName.lastIndexOf("/") + 1);
                if (shallShowFile(folderName))
                    parentFolderMap.put(folderName, parseFolders(pagePath, new TreeMap()));
            } else {
                String fileName = pagePath.substring(pagePath.lastIndexOf("/") + 1);
                String extension = fileName.substring(fileName.lastIndexOf(".") + 1);
                if (shallShowFile(fileName) || shallShowFile(extension))
                    parentFolderMap.put(fileName, pagePath);
            }
        }
        return parentFolderMap;
    }
    
    
    private boolean shallShowFile(String folderName) {
    String value = (String) fileFilterMap.get(folderName);
        return new Boolean(value == null ? "true" : value).booleanValue();
    }
    
    
    private Map initFileFilterMap() {
        Map fileFilterMap = new HashMap();
        
        for (int i = 0, j = EXCLUDE_FOLDERS.length; i < j; i++)
            fileFilterMap.put(EXCLUDE_FOLDERS[i], "false");
        for (int i = 0, j = EXCLUDE_FILES.length; i < j; i++)
            fileFilterMap.put(EXCLUDE_FILES[i], "false");
        
        
        if (type.equals("Flash"))
            for (int i = 0, j = FLASH.length; i < j; i++)
                fileFilterMap.put(FLASH[i], "true");
        else if (type.equals("Images"))
            for (int i = 0, j = IMAGES.length; i < j; i++)
                fileFilterMap.put(IMAGES[i], "true");
        else if (type.equals("Files")) {
            for (int i = 0, j = FLASH.length; i < j; i++)
                fileFilterMap.put(FLASH[i], "true");
            for (int i = 0, j = IMAGES.length; i < j; i++)
                fileFilterMap.put(IMAGES[i], "true");
            for (int i = 0, j = FILES.length; i < j; i++)
                fileFilterMap.put(FILES[i], "true");
        }
        
        return fileFilterMap;
    }
    
 
    public void onSelect$tree(){
        cntDiv.getChildren().clear();
        Treeitem item = tree.getSelectedItem();
        Map map = (Map)item.getValue();
        
        showImages(map);
    }
    
    
    private void showImages(Map map){
        for (Iterator it = map.entrySet().iterator(); it.hasNext();) {
            Map.Entry me = (Map.Entry) it.next();
            Object value = me.getValue();
            if (value instanceof Map) continue;
            String path = String.valueOf(value);
            String swfPath = "";
            if (path.endsWith("swf"))
                swfPath = "~./ckez/img/flashIcon.jpg";
            Toolbarbutton tb = new Toolbarbutton(String.valueOf(me.getKey()), "".equals(swfPath)? path: swfPath);
            tb.addEventListener("onClick", new EventListener() {
        @Override
                public void onEvent(Event event) throws Exception {
                    if (selBtn !=null)
                        selBtn.setSclass(null);
                    selBtn = (Toolbarbutton) event.getTarget();
                    selBtn.setSclass("sel");
                }
            });
            int CKEditorFuncNum = 1;
            CKEditorFuncNum = new Integer(((String[])param.get("CKEditorFuncNum"))[0]).intValue();
            String script = "window.opener.CKEDITOR.tools.callFunction("+CKEditorFuncNum+", '" + apName + path + "'); window.close(); ";
            tb.setWidgetListener("onDoubleClick",script);
            
            cntDiv.appendChild(tb);
        }
        
    }
    
//  private class ExplorerTreeitemRenderer implements TreeitemRenderer {
//      public void render(Treeitem item, Object data) throws Exception {
//          Map.Entry entry = (Map.Entry)((SimpleTreeNode)data).getData();
//          item.setLabel(String.valueOf(entry.getKey()));
//          Object value = entry.getValue();
//          item.setValue(value);
//          item.setOpen(true);
//          if (item.getParentItem() == null)
//              item.setSelected(true);
//      }
//  }
}