fieldforms.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 . . .
//

//
//  FieldForms
//  EV      19.11.2000
//
//  drawNumberForm
//  drawSmallTextForm
//  drawBigTextForm
//  drawPageForm                                // to be done !!
//  drawApplicationForm
//  drawFileSelectForm
//
//

package org.jahia.gui;

import java.util.*;                             // Vector

import org.jahia.utils.*;                   // JahiaConsole
import org.jahia.params.*;                  // ParamBean
import org.jahia.data.*;                    // FormDataManager
import org.jahia.services.pages.JahiaPage;
import org.jahia.services.pages.JahiaPageDefinition;
import org.jahia.data.fields.*;             // JahiaField
import org.jahia.data.applications.*;
import org.jahia.engines.*;                 // EngineParams
import org.jahia.registries.*;              // ServicesRegistry
import org.jahia.engines.selectdatasource.*;  // SelectDataSource_Engine
import org.jahia.engines.viewdatasourceid.*;  // ViewDataSourceID_Engine
import org.jahia.engines.downloadtemplate.*;  // Downloadtemplate_Engine
import org.jahia.exceptions.JahiaException;


public class FieldForms {

    private static FieldForms   theObject = null;



    /***
        * constructor
        * EV    19.11.2000
        *
        */
    private FieldForms()
    {
        JahiaConsole.println( "FieldForms", "***** Starting up Field Forms Manager *****" );
    } // end constructor



    /***
        * getInstance
        * EV    19.11.2000
        *
        */
    public static synchronized FieldForms getInstance()
    {
        if (theObject == null) {
            theObject = new FieldForms();
        }
        return theObject;
    } // end getInstance



    /***
        * drawNumberForm
        * EV    19.11.2000
        *
        */
    public String drawNumberForm( ParamBean jParams, JahiaField theField, String fieldValue )
    throws JahiaException
    {
        String html = "";
        html += "<script language=\"javascript\" ";
        html += "src=\"" + jParams.settings().getJsHttpPath() + "\"></script>";
        html += "<center><table border=\"0\" width=\"90%\"><tr>\n";
        html += "<td width=\"100%\" colspan=\"2\" bgcolor=\"#333333\">\n";
        html += "<font face=\"arial\" size=\"2\">Enter data manually</font>\n";
        html += "</td></tr>\n";
        html += "<tr><td width\"20%\" valign=\"top\">\n";
        html += "<input type=\"radio\" name=\"connect\" value=\"" + ConnectionTypes.LOCAL + "\" ";
        if (theField.getConnectType() == ConnectionTypes.LOCAL) { html += "checked"; }
        html += "></td>\n<td width=\"80%\">\n";

        if (theField.getConnectType() == ConnectionTypes.LOCAL)
        {
            html += "<input type=\"text\" name=\"fid" + theField.getID() + "\"";
            html += "value=\"" + FormDataManager.getInstance().formDecode(fieldValue) + "\" ";
            html += "size=\"10\">\n";
        } else {
            html += "- Manual input desactivated -<br>";
            html += "<input type=\"button\" value=\"Activate\" onClick=\"ReloadEngine('localswitch" + EngineParams.VALUE_TOKEN + "yes');\">";
        }

        html += "<br><br>\n</td></tr>\n";
        html += "<td width=\"100%\" colspan=\"2\" bgcolor=\"#333333\">\n";
        html += "<font face=\"arial\" size=\"2\">Connect to DataSource</font>\n";
        html += "</td></tr>\n";
        html += "<tr><td width\"20%\" valign=\"top\">\n";
        html += "<input type=\"radio\" name=\"connect\" value=\"" + ConnectionTypes.DATASOURCE + "\" ";
        if (theField.getConnectType() == ConnectionTypes.DATASOURCE) { html += "checked"; }
        html += "></td><td width=\"80%\">\n";

        html += "<input type=\"button\" value=\"Choose...\" ";
        String selectDsUrl = SelectDataSource_Engine.getInstance().renderLink( jParams, theField );
        html += "onClick=\"OpenJahiaWindow('" + selectDsUrl + "','selectdatasource',500,350)\">";
        if (theField.getID() != 0) {
            html += "<input type=\"button\" value=\"View ID\" ";
            String viewIDUrl = ViewDataSourceID_Engine.getInstance().renderLink( jParams, theField );
            html += "onClick=\"OpenJahiaWindow('" + viewIDUrl + "','viewdatasourceid',500,150)\">";
        }
        html += "<br><br>\n</td></tr></table></center>\n";



        return html;
    } // end drawNumberForm



    /***
        * drawSmallTextForm
        * EV    19.11.2000
        *
        */
    public String drawSmallTextForm( ParamBean jParams, JahiaField theField, String fieldValue )
    throws JahiaException
    {
        String html = "";
        html += "<script language=\"javascript\" ";
        html += "src=\"" + jParams.settings().getJsHttpPath() + "\"></script>";
        html += "<center><table border=\"0\" width=\"90%\"><tr>\n";
        html += "<td width=\"100%\" colspan=\"2\" bgcolor=\"#333333\">\n";
        html += "<font face=\"arial\" size=\"2\">Enter data manually</font>\n";
        html += "</td></tr>\n";
        html += "<tr><td width\"20%\" valign=\"top\">\n";
        html += "<input type=\"radio\" name=\"connect\" value=\"" + ConnectionTypes.LOCAL + "\" ";
        if (theField.getConnectType() == ConnectionTypes.LOCAL) { html += "checked"; }
        html += "></td>\n<td width=\"80%\">\n";

        if (theField.getConnectType() == ConnectionTypes.LOCAL)
        {
            html += "<input type=\"text\" name=\"fid" + theField.getID() + "\" value=\"";
            html += FormDataManager.getInstance().formDecode(fieldValue);
            html += "\" size=\"40\">\n";
        } else {
            html += "- Manual input desactivated -<br>";
            html += "<input type=\"button\" value=\"Activate\" onClick=\"ReloadEngine('localswitch" + EngineParams.VALUE_TOKEN + "yes');\">";
        }

        html += "<br><br>\n</td></tr>\n";
        html += "<td width=\"100%\" colspan=\"2\" bgcolor=\"#333333\">\n";
        html += "<font face=\"arial\" size=\"2\">Connect to DataSource</font>\n";
        html += "</td></tr>\n";
        html += "<tr><td width\"20%\" valign=\"top\">\n";
        html += "<input type=\"radio\" name=\"connect\" value=\"" + ConnectionTypes.DATASOURCE + "\" ";
        if (theField.getConnectType() == ConnectionTypes.DATASOURCE) { html += "checked"; }
        html += "></td><td width=\"80%\">\n";

        html += "<input type=\"button\" value=\"Choose...\" ";
        String selectDsUrl = SelectDataSource_Engine.getInstance().renderLink( jParams, theField );
        html += "onClick=\"OpenJahiaWindow('" + selectDsUrl + "','selectdatasource',500,350)\">";
        if (theField.getID() != 0) {
            html += "<input type=\"button\" value=\"View ID\" ";
            String viewIDUrl = ViewDataSourceID_Engine.getInstance().renderLink( jParams, theField );
            html += "onClick=\"OpenJahiaWindow('" + viewIDUrl + "','viewdatasourceid',500,150)\">";
        }

        html += "<br><br>\n</td></tr></table></center>\n";

        return html;
    } // end drawSmallTextForm



    /***
        * drawBigTextForm
        * EV    19.11.2000
        * FIXME     :   should encode field value for bigtext types
        *
        */
    public String drawBigTextForm( ParamBean jParams, JahiaField theField, String fieldValue )
    throws JahiaException
    {
        String html = "";
        html += "<script language=\"javascript\" ";
        html += "src=\"" + jParams.settings().getJsHttpPath() + "\"></script>";
        html += "<center><table border=\"0\" width=\"90%\"><tr>\n";
        html += "<td width=\"100%\" colspan=\"2\" bgcolor=\"#333333\">\n";
        html += "<font face=\"arial\" size=\"2\">Enter data manually</font>\n";
        html += "</td></tr>\n";
        html += "<tr><td width\"20%\" valign=\"top\">\n";
        html += "<input type=\"radio\" name=\"connect\" value=\"" + ConnectionTypes.LOCAL + "\" ";
        if (theField.getConnectType() == ConnectionTypes.LOCAL) { html += "checked"; }
        html += "></td>\n<td width=\"80%\">\n";

        if (theField.getConnectType() == ConnectionTypes.LOCAL)
        {
            html += "<textarea name=\"fid" + theField.getID() + "\" cols=\"30\" rows=\"5\" wrap=\"virtual\">";
            html += FormDataManager.getInstance().formDecode(fieldValue);
            html += "</textarea>";
        } else {
            html += "- Manual input desactivated -<br>";
            html += "<input type=\"button\" value=\"Activate\" onClick=\"ReloadEngine('localswitch" + EngineParams.VALUE_TOKEN + "yes');\">";
        }

        html += "<br><br>\n</td></tr>\n";
        html += "<td width=\"100%\" colspan=\"2\" bgcolor=\"#333333\">\n";
        html += "<font face=\"arial\" size=\"2\">Connect to DataSource</font>\n";