package org.opengroupware.jope.appserver.elements;

import java.util.Map;

import org.opengroupware.jope.appserver.WOAssociation;
import org.opengroupware.jope.appserver.WOContext;
import org.opengroupware.jope.appserver.WOElement;
import org.opengroupware.jope.appserver.WOResponse;

/*
 * WOHiddenField
 * 
 * Create HTML form hidden field.
 * 
 * Sample:
 *   Firstname: WOHiddenField {
 *     name  = "hideme";
 *     value = notAPassword;
 *   }
 * 
 * Renders:
 *   <input type="hidden" name="hideme" value="abc123" />
 * 
 * Bindings (WOInput):
 *   name     [in] - string
 *   value    [io] - object
 *   disabled [in] - boolean
 */
public class WOHiddenField extends WOInput {

  public WOHiddenField(String _name, Map<String, WOAssociation> _assocs,
                       WOElement _template)
  {
    super(_name, _assocs, _template);
  }

  /* responder */

  public void appendToResponse(WOResponse _r, WOContext _ctx) {
    if (_ctx.isRenderingDisabled())
      return;

    if (this.disabled != null) {
      if (this.disabled.booleanValueInComponent(_ctx.cursor()))
        return;
    }
    
    _r.appendBeginTag("input");
    _r.appendAttribute("type", "hidden");
    _r.appendAttribute("name", this.elementNameInContext(_ctx));
    
    if (this.value != null) {
      String s = this.value.stringValueInComponent(_ctx.cursor());
      if (s != null)
        _r.appendAttribute("value", s);
    }
    
    this.appendExtraAttributesToResponse(_r, _ctx);
    // TODO: otherTagString
    
    _r.appendBeginTagClose();
  }
}