// // Patch InPlaceEditor script.aculo.us 1.8.1 to add editOnBlank feature
// // Author : Sebastien Grosjean - ZenCocoon (http://www.zencocoon.com)
// // Version : 1.1
// //
// // Please be aware that it's patching the actual version of InPlaceEditor (script.aculo.us 1.8.1)
// // and it can make more damages on previous or later versions.
// Object.extend(Ajax.InPlaceEditor.prototype, {
//   initialize: function(element, url, options) {
//     this.url = url;
//     this.element = element = $(element);
//     this.prepareOptions();
//     this._controls = { };
//     arguments.callee.dealWithDeprecatedOptions(options); // DEPRECATION LAYER!!!
//     Object.extend(this.options, options || { });
//     if (!this.options.formId && this.element.id) {
//       this.options.formId = this.element.id + '-inplaceeditor';
//       if ($(this.options.formId))
//         this.options.formId = '';
//     }
//     if (this.options.externalControl)
//       this.options.externalControl = $(this.options.externalControl);
//     if (!this.options.externalControl)
//       this.options.externalControlOnly = false;
//     this._originalBackground = this.element.getStyle('background-color') || 'transparent';
//     this.element.title = this.options.clickToEditText;
//     this._boundCancelHandler = this.handleFormCancellation.bind(this);
//     this._boundComplete = (this.options.onComplete || Prototype.emptyFunction).bind(this);
//     this._boundFailureHandler = this.handleAJAXFailure.bind(this);
//     this._boundSubmitHandler = this.handleFormSubmission.bind(this);
//     this._boundWrapperHandler = this.wrapUp.bind(this);
//     this.registerListeners();
//     if (this.options.editOnBlank && this.getText().length == 0)
//       this.enterEditMode();
//   },
//   handleAJAXFailure: function(transport) {
//     this.triggerCallback('onFailure', transport);
//     this.element.innerHTML = this._oldInnerHTML;
//     this._oldInnerHTML = null;
//     this.leaveEditMode();
//   },
//   wrapUp: function(transport) {
//     this.leaveEditMode();
//     if (this.options.editOnBlank && this.getText().length == 0)
//       this.enterEditMode();
//     // Can't use triggerCallback due to backward compatibility: requires
//     // binding + direct element
//     this._boundComplete(transport, this.element);
//   }
// });
// Object.extend(Ajax.InPlaceEditor.DefaultOptions, {
//   editOnBlank: true
// });
// //**** DEPRECATION LAYER FOR InPlace[Collection]Editor! ****
// //**** This only  exists for a while,  in order to  let ****
// //**** users adapt to  the new API.  Read up on the new ****
// //**** API and convert your code to it ASAP!            ****
// 
// Ajax.InPlaceEditor.prototype.initialize.dealWithDeprecatedOptions = function(options) {
//   if (!options) return;
//   function fallback(name, expr) {
//     if (name in options || expr === undefined) return;
//     options[name] = expr;
//   };
//   fallback('cancelControl', (options.cancelLink ? 'link' : (options.cancelButton ? 'button' :
//     options.cancelLink == options.cancelButton == false ? false : undefined)));
//   fallback('okControl', (options.okLink ? 'link' : (options.okButton ? 'button' :
//     options.okLink == options.okButton == false ? false : undefined)));
//   fallback('highlightColor', options.highlightcolor);
//   fallback('highlightEndColor', options.highlightendcolor);
// };


Ajax.InPlaceEditorWithEmptyText = Class.create(Ajax.InPlaceEditor, {

  initialize : function($super, element, url, options) {

    if (!options.emptyText)        options.emptyText      = "Kliknij by edytowac...";
    if (!options.emptyClassName)   options.emptyClassName = "inplaceeditor-empty";

    $super(element, url, options);

    this.checkEmpty();
  },

  checkEmpty : function() {

    if (this.element.innerHTML.length == 0 && this.options.emptyText) {

      this.element.appendChild(
          new Element("span", { className : this.options.emptyClassName }).update(this.options.emptyText)
        );
    }

  },

  getText : function($super) {

    if (empty_span = this.element.select("." + this.options.emptyClassName).first()) {
      empty_span.remove();
    }

    return $super();

  },

  onComplete : function($super, transport) {

    this.checkEmpty();
    return $super(transport);

  }

});