jQuery.ajaxSettings.traditional = true;

var jQueryLoad = jQuery.fn.load;


jQuery.fn.load = function(url, params, callback) {	
	
	if ( !jQuery.isFunction( url ) )
	{
		
		$('*', this).unbind(); 
		$(this).ajaxError(ajaxLoadError).empty().append('<div class="divLoading"><img class="imgLoading" src="/resources/images/skins/edmi/loading.gif;jsessionid=1784CC7ED3B3A67D8D1ADBBDBBA5D071"/></div>');

						
		var newCallback = function() {
			$(this).unbind("ajaxError");
			if(testAjaxResponse($(this).html(), this) && callback != null) {
				callback();
			}
		}
	}
	jQueryLoad.call($(this), url, params, newCallback);
};


function ajaxLoadError(xml, a, t) {
	$(this).unbind("ajaxError");
	$(this).html('<div class="errorContainer"><ul class="errorList"><li class="error">An error occurred while contacting the server</li></ul></div>');
	
	// If the content is being loaded into a modal dialog, add a close button as well
	if($(this).is('.jqmWindow')) {
		$(this).append('<div class="actionButtons"><button id="ajaxLoad_cancel" class="jqmClose"><span class="sprite-image icon-cancel"></span>Close</button></div>');
	}
}


var jQueryGet = jQuery.get;
jQuery.get = function(url, params, callback, type, ifModified) {
	var newCallback = function(data)
	{
		if(testAjaxResponse(data) && callback != null) {
			callback(data);
		}
	}
	jQueryGet.call(this, url, params, newCallback, type, ifModified);
}


var jQueryPost = jQuery.post;
jQuery.post = function(url, params, callback, type, ifModified) {
	var newCallback = function(data)
	{
		if(testAjaxResponse(data) && callback != null) {
			callback(data);
		}
	}
	jQueryPost.call(this, url, params, newCallback, type, ifModified);
}



function testAjaxResponse(data, element) {
  if (! _.isString(data)){
    return true;
  }
	// Check for an error page response
	if (data.indexOf('isErrorPage') != -1) {
		$('*', document.body).unbind();

		if(element == undefined) {
			element = $("<div></div>").html(data);
		}
		$(document.body).html($('#isErrorPage', element).html());
		window.location='#';
		return false;
	}
	
	// Check for a login page response
	if (data.indexOf('divLogin') != -1) {
		location.href='/;jsessionid=1784CC7ED3B3A67D8D1ADBBDBBA5D071';
		return false;
	}

	// Check for a message bar response
	if (data.indexOf('messageBarAlertBox') != -1) {
		if($(data).filter('div.messageBarAlertBox').size() > 0) {
			$('#messageBar').empty().append($(data).filter('div.messageBarAlertBox'));
		}
	}

	return true;
}