/*
 * * jquery.debug.js -- jQuery plugin for debugging * Copyright (c) 2007 Ralf S. Engelschall <rse@engelschall.com> *
 * Licensed under GPL <http://www.gnu.org/licenses/gpl.txt> * * $LastChangedDate$ * $LastChangedRevision$
 */

( function( $ ){
  /* jQuery class extension methods */
  $.extend( {
    /* boolean status whether debugging is enabled */
    _debug$ :null,

    /* method for getting and setting debug status */
    debug : function( onoff ){
      var old_value = ($._debug$ == true ? true : false);
      $._debug$ = (onoff ? true : false);
      return old_value;
    },

    /* method for logging an object or message */
    log : function( message ){
      if ($._debug$ == true){
        if (window.console.debug){
          window.console.debug( message );
        }
        else{
          $('body').append('<li>'+message+'</li>');
        }
      }
    }
  } );

  /* jQuery object extension methods */
  $.fn.extend( {
    /* method for logging all jQuery items */
    log : function( message ){
      if ($._debug$ == true){
        return this.each( function(){
          if ( typeof message !== "undefined")
            $.log( message );
          $.log( this );
        } );
      }
    }
  } );

  /* determine default enable status */
  $( document ).ready( function(){
    var req = $( "html" ).attr( "debug" );
    if (req == "true" || req == "false")
      $.debug( req == "true" ? true : false );
  } );

  /* minimum Firebug emulation (see http://getfirebug.com/firebug/firebugx.js) */
  $( document ).ready(
    function(){
      if ( typeof window.console === "undefined"){
        /* minimum conversion of arbitrary object to text representation */
        function object2text( obj ){
          var text = null;
          if ( typeof obj === "undefined")
            text = "[undefined]";
          else
            if ( typeof obj === "boolean")
              text = (obj ? "true" : "false");
            else
              if ( typeof obj === "number")
                text = "" + obj;
              else
                if ( typeof obj === "string")
                  text = obj;
                else
                  if ( typeof obj === "function")
                    text = obj;
                  else
                    if ( typeof obj === "object"){
                      if ( typeof obj.nodeType !== "undefined"){
                        if (obj.nodeType == 1){ /* W3C DOM element node */
                          text = '&lt;';
                          text += obj.nodeName.toLowerCase();
                          for ( var i = 0; i < obj.attributes.length; i++ )
                            text += ' ' + obj.attributes[i].nodeName.toLowerCase() + '="' + obj.attributes[i].nodeValue + '"';
                          text += '&gt;';
                        }
                        else
                          if (obj.nodeType == 2) /*
                                                                                                   * W3C DOM attribute
                                                                                                   * node
                                                                                                   */
                            text = obj.nodeName + '="' + obj.nodeValue;
                          else
                            if (obj.nodeType == 3) /*
                                                                                                       * W3C DOM text
                                                                                                       * node
                                                                                                       */
                              text = obj.nodeValue;
                      }
                      else
                        if ( typeof obj.toJSONString !== "undefined")
                          text = obj.toJSONString();
                        else
                          if ( typeof obj.toString !== "undefined")
                            text = obj.toString();
                    }
          if (text == null)
            text = "[unknown]";
          return text;
        };

        /* create the custom console <div> node */
        $( document ).ready(
          function(){
            $( "body" ).append( '<div id="jQueryDebug"><ol></ol></div>' );
            $( "#jQueryDebug" ).css( "display", "none" ).css( "fontFamily", "monospace" ).css( "backgroundColor", "#ffffff" ).css( "color", "#000000" ).css( "padding", "10px 0px 10px 0px" ).css(
              "border", "4px solid #666699" ).css( "margin", "4px 4px 4px 4px" );
            $( "#jQueryDebug ol" ).css( "margin", "0px 0px 0px 0px" ).css( "paddingRight", "20px" );
          } );

        /* attach a logging function to each of the usual Firebug methods */
        var names = [
            "log", "debug", "info", "warn", "error", "assert", "dir", "dirxml", "group", "groupEnd", "time", "timeEnd", "count", "trace", "profile", "profileEnd"
        ];
        var logfunc = function( msg ){
          $( '#jQueryDebug' ).css( "display", $._debug$ == true ? "block" : "none" );
          $( '#jQueryDebug ol' ).append( '<li>' + object2text( msg ) + '</li>' ).css;
          $( "#jQueryDebug ol li" ).css( "borderBottom", "1px solid #cccccc" ).css( "padding", "1px 10px 1px 10px" );
        };
        window.console = {};
        for ( var i = 0; i < names.length; i++ ){
          window.console[names[i]] = logfunc;
          // alert(names[i]);
        }

        /* indicate that we are the one who is providing the Firebug interface */
        window.console["jQueryDebug"] = true;
      }
    } );

})( jQuery );