htmltoolbox.java

java 写的一个新闻发布系统

//
//                                   ____.
//                       __/\ ______|    |__/\.     _______
//            __   .____|    |       \   |    +----+       \
//    _______|  /--|    |    |    -   \  _    |    :    -   \_________
//   \\______: :---|    :    :           |    :    |         \________>
//           |__\---\_____________:______:    :____|____:_____\
//                                      /_____|
//
//                 . . . i n   j a h i a   w e   t r u s t . . .
//

//
//  HTMLToolBox
//  EV      15.12.2000
//  NK      14.05.2001 	Prefix each popup window's name with the session id
//					   	to resolve session conflict beetween different sites
//					   	opened in different explorer
//  NK      22.05.2001 	Container and field update popup's names are composed with their id too !!!
//						This is needed when to close and reopen the update popup with data. ( resolv refresh problem with JahiaOpenWindow() javascript function )
//

package org.jahia.gui;

import java.util.*;                     // Vector
import org.jahia.utils.*;           // JahiaConsole
import org.jahia.params.*;          // ParamBean
import org.jahia.data.fields.*;     // JahiaField
import org.jahia.data.containers.*; // JahiaContainer
import org.jahia.services.pages.*;  // JahiaPages
import org.jahia.exceptions.JahiaException;
import org.jahia.engines.copytree.*;



public class HTMLToolBox {

    private static  final   String	CLASS_NAME			 = HTMLToolBox.class.getName();
    private static  final   int     JS_WINDOW_WIDTH      = 640;
    private static  final   int     JS_WINDOW_HEIGHT     = 480;

    private ParamBean       jParams;
    private GuiBean         gui;



    /***
        * constructor
        * EV    15.12.2000
        *
        */
    public HTMLToolBox( GuiBean gui, ParamBean jParams )
    {
        this.gui        = gui;
        this.jParams    = jParams;
    } // end constructor

    private static String previousSessionID = "";
    private static String previousCleanSessionID = "";
    /**
     * Utility method to clean session ID to be used in javascript code mostly
     * Basically what it does is removed all non alpha numeric characters in the
     * session ID. This uses a unicode method so it WILL allow unicode allowed
     * alpha numeric character which might NOT work with Javascript flawlessly.
     *
     * This method also uses a very simple "cache" system that allows us not
     * to have to parse the whole string if called repeteadly with the same
     * session ID.
     * @param sessionID the session ID to test for non alpha numeric characters
     * @return the "cleaned" session ID.
     */
    public static String cleanSessionID(String sessionID) {
        if (sessionID.equals(previousSessionID)) {
            return previousCleanSessionID;
        }
        StringBuffer result = new StringBuffer();
        for (int i=0; i < sessionID.length(); i++) {
            char curChar = sessionID.charAt(i);
            if (Character.isLetterOrDigit(curChar)) {
                result.append(curChar);
            }
        }
        previousSessionID = sessionID;
        previousCleanSessionID = result.toString();
        return result.toString();
    }


    // drawLoginLauncher
    public String drawLoginLauncher()
        throws JahiaException { return (gui.drawPopupLoginUrl().equals("")) ? "" : "OpenJahiaWindow('" + gui.drawPopupLoginUrl() + "','Login',260,300)"; }
    public String drawLoginLauncher( int destinationPageID)
        throws JahiaException { return (gui.drawPopupLoginUrl( destinationPageID ).equals("")) ? "" : "OpenJahiaWindow('" + gui.drawPopupLoginUrl( destinationPageID ) + "','Login',260,300)"; }

    // drawLogoutLauncher
    public String drawLogoutLauncher()
        throws JahiaException { return gui.drawLogoutUrl(); }
    public String drawLogoutLauncher( int destinationPageID )
        throws JahiaException { return gui.drawLogoutUrl(); }

    // drawUpdateFieldLauncher
    public String drawUpdateFieldLauncher( JahiaField theField )
        throws JahiaException {

            StringBuffer name = new StringBuffer("updateField_");
            if ( theField != null ){
                name.append(theField.getID());
            }
            name.append(cleanSessionID(jParams.getSessionID()));
            return drawLauncher( gui.drawUpdateFieldUrl(theField) , name.toString() );
    }


    // drawAddContainerLauncher
    public String drawAddContainerLauncher( JahiaContainerList theContainerList )
        throws JahiaException {

            return drawAddContainerLauncher ( theContainerList, JS_WINDOW_WIDTH, JS_WINDOW_HEIGHT);
    }

    // drawAddContainerLauncher
    public String drawAddContainerLauncher( JahiaContainerList theContainerList, int width, int height )
        throws JahiaException {

            StringBuffer name = new StringBuffer("addContainer_");
            if ( theContainerList != null ){
                name.append(theContainerList.getID());
            }
            name.append(cleanSessionID(jParams.getSessionID()));
            return (gui.drawAddContainerUrl(theContainerList).equals("")) ? "" : "OpenJahiaScrollableWindow('" + gui.drawAddContainerUrl(theContainerList) + "','" + name.toString() + "'," + width + "," + height + ")";
    }

    public String drawAddContainerLauncher( JahiaContainerList theContainerList, boolean scrollable )
        throws JahiaException {

            if ( scrollable = true ) {

                StringBuffer name = new StringBuffer("addContainer_");
                if ( theContainerList != null ){
                    name.append(theContainerList.getID());
                }
                name.append(cleanSessionID(jParams.getSessionID()));
                return (gui.drawAddContainerUrl(theContainerList).equals("")) ? "" : "OpenJahiaScrollableWindow('" + gui.drawAddContainerUrl(theContainerList) + "','" + name.toString() + "'," + JS_WINDOW_WIDTH + "," + JS_WINDOW_HEIGHT +")";

            } else {
                return drawAddContainerLauncher(theContainerList);
            }

    }

    // drawUpdateContainerLauncher
    public String drawUpdateContainerLauncher( JahiaContainer theContainer )
        throws JahiaException {

            return drawUpdateContainerLauncher(theContainer, JS_WINDOW_WIDTH, JS_WINDOW_HEIGHT);
    }

    // drawUpdateContainerLauncher
    public String drawUpdateContainerLauncher( JahiaContainer theContainer, int width, int height )
        throws JahiaException {

            StringBuffer name = new StringBuffer("updateContainer_");
            if ( theContainer != null ){
                name.append(theContainer.getID());
            }
            name.append(cleanSessionID(jParams.getSessionID()));
            return (gui.drawUpdateContainerUrl(theContainer).equals("")) ? "" : "OpenJahiaScrollableWindow('" + gui.drawUpdateContainerUrl(theContainer) + "','" + name.toString() + "'," + width + "," + height + ")";
   }


    public String drawUpdateContainerLauncher( JahiaContainer theContainer, boolean scrollable )
        throws JahiaException {

            if ( scrollable = true ) {

                StringBuffer name = new StringBuffer("updateContainer_");
                if ( theContainer != null ){
                    name.append(theContainer.getID());
                }
                name.append(cleanSessionID(jParams.getSessionID()));
                return (gui.drawUpdateContainerUrl(theContainer).equals("")) ? "" : "OpenJahiaScrollableWindow('" + gui.drawUpdateContainerUrl(theContainer) + "','" + name.toString() + "'," + JS_WINDOW_WIDTH + "," + JS_WINDOW_HEIGHT +")";

            } else {
                return drawUpdateContainerLauncher(theContainer);
            }
    }

    // drawDeleteContainerLauncher
    public String drawDeleteContainerLauncher( JahiaContainer theContainer )
        throws JahiaException {

            StringBuffer name = new StringBuffer("deleteContainer_");
            if ( theContainer != null ){
                name.append(theContainer.getID());
            }
            name.append(cleanSessionID(jParams.getSessionID()));
            return (gui.drawDeleteContainerUrl(theContainer).equals("")) ? "" : "OpenJahiaScrollableWindow('" + gui.drawDeleteContainerUrl(theContainer) + "','" + name.toString() + "'," + JS_WINDOW_WIDTH + "," + JS_WINDOW_HEIGHT +")";
    }

    // drawContainerListPropertiesLauncher
    public String drawContainerListPropertiesLauncher( JahiaContainerList theContainerList )
        throws JahiaException {

            StringBuffer name = new StringBuffer("containerListProperties_");
            if ( theContainerList != null ){
                name.append(theContainerList.getID());
            }
            name.append(cleanSessionID(jParams.getSessionID()));
            String out = (gui.drawContainerListPropertiesUrl( theContainerList ).equals("")) ? "" :
                "OpenJahiaWindow('" + gui.drawContainerListPropertiesUrl( theContainerList ) + "','" + name.toString() + "'," + JS_WINDOW_WIDTH + "," + JS_WINDOW_HEIGHT +")";
            if (!theContainerList.getContainers().hasMoreElements())
            {
                out = "";
            }

            return out;
    }


    // drawPagePropertiesLauncher
    public String drawPagePropertiesLauncher()
        throws JahiaException {

            StringBuffer name = new StringBuffer("pageProperties_");
            if ( jParams.getPage() != null ){
                name.append(jParams.getPage().getID());
            }
            name.append(cleanSessionID(jParams.getSessionID()));
            return (gui.drawPagePropertiesUrl().equals("")) ? "" : "OpenJahiaWindow('" + gui.drawPagePropertiesUrl() + "','" + name.toString() + "'," + JS_WINDOW_WIDTH + "," + JS_WINDOW_HEIGHT +")";

    }

    // drawUpdateTemplateLauncher
    public String drawUpdateTemplateLauncher( JahiaPageDefinition theTemplate )
        throws JahiaException {
            StringBuffer name = new StringBuffer("updateTemplate_");
            if ( theTemplate != null ){
                name.append(theTemplate.getID());
            }
            name.append(cleanSessionID(jParams.getSessionID()));
            return drawLauncher( gui.drawUpdateTemplateUrl(theTemplate) , name.toString() );
    }


    /**
     * Call the Draw the drawCopyTreeLauncher with CopyTree_Engine.CHOOSE_OPERATION
     * as operation .
     * Display the page chooser GUI
     *
     * @param String unique name of the launcher of this engine
     * @param int initialSourcePage, the initial page to be selected.
     * @author NK
     */
    public String drawChoosePageTreeLauncher(String engineLauncherName, int initialSourcePage)
        throws JahiaException {
        return 	drawCopyTreeLauncher(CopyTree_Engine.CHOOSE_OPERATION,engineLauncherName,initialSourcePage);
    }