ERXEditDateJavascript.java

//
// ERXEditDateJavascript.java: Class file for WO Component 'ERXEditDateJavascript'
// Project ERExtensions
//
// Created by bposokho on Thu Jan 16 2003
//
package er.extensions.components.javascript;

import org.apache.commons.lang3.StringUtils;

import com.webobjects.appserver.WOContext;
import com.webobjects.appserver.WOResponse;

import er.extensions.appserver.ERXResponseRewriter;
import er.extensions.components.ERXStatelessComponent;
import er.extensions.components._private.ERXWOForm;
import er.extensions.formatters.ERXTimestampFormatter;
import er.extensions.localization.ERXLocalizer;

/**
 *
 * @binding dateformat
 * @binding dateString
 */
public class ERXEditDateJavascript extends ERXStatelessComponent {
	/**
	 * Do I need to update serialVersionUID?
	 * See section 5.6 <cite>Type Changes Affecting Serialization</cite> on page 51 of the 
	 * <a href="http://java.sun.com/j2se/1.4/pdf/serial-spec.pdf">Java Object Serialization Spec</a>
	 */
	private static final long serialVersionUID = 1L;

	private static String _datePickerJavaScriptUrl;

	private String elementID;
	
	public ERXEditDateJavascript(WOContext context) {
		super(context);
	}

	@Override
	public void awake() {
		elementID = context().elementID().replace('.', '_');
	}

    /**
     * Adds date-picker.js to the header or includes it in an Ajax friendly manner if this is an Ajax request.
     *
     * @see er.extensions.components.ERXNonSynchronizingComponent#appendToResponse(com.webobjects.appserver.WOResponse, com.webobjects.appserver.WOContext)
     * @see er.extensions.appserver.ERXResponseRewriter#addScriptResourceInHead(WOResponse, WOContext, String, String)
     */
    @Override
    public void appendToResponse(WOResponse response, WOContext context)
    {
        ERXResponseRewriter.addScriptResourceInHead(response, context, "ERExtensions", "date-picker.js");
        super.appendToResponse(response, context);
    }
    
	public String dateformat() {
		String format = stringValueForBinding("dateformat");
		if (format == null) {
			format = ERXTimestampFormatter.DEFAULT_PATTERN;
		}
		return format;
	}

	public void setDateformat(String value) {
		setValueForBinding(value, "dateformat");
	}

	public String dateString() {
		return stringValueForBinding("dateString");
	}

	public void setDateString(String value) {
		setValueForBinding(value, "dateString");
	}

	@Override
	public String name() {
		return "datebox" + elementID;
	}

	public String href() {
		String formName = ERXWOForm.formName(context(), "EditForm");
		return "show_calendar('" + formName + "." + name() + "', null, null, '" + formatterStringForScript() + "'); return false;";
	}

	public String formatterStringForScript() {
		String format = ERXLocalizer.currentLocalizer().localizedStringForKeyWithDefault(dateformat());
		return ERXEditDateJavascript.formatterStringForScript(format);
	}

	public static String formatterStringForScript(String format) {
		String result = format;
		result = StringUtils.replace(result, "%Y", "yyyy");
		result = StringUtils.replace(result, "%y", "yy");
		result = StringUtils.replace(result, "%m", "MM");
		result = StringUtils.replace(result, "%d", "dd");
		result = StringUtils.replace(result, "%b", "MON");
		return result;
	}
}