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/**
* Piwik - Web Analytics
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html Gpl v3 or later
* @version $Id$
*/
function piwikHelper()
{
}
/*
* Returns query string for an object of key,values
* Note: we don't use $.param from jquery as it doesn't return array values the PHP way (returns a=v1&a=v2 instead of a[]=v1&a[]=v2)
* Example:
* piwikHelper.getQueryStringFromParameters({"a":"va","b":["vb","vc"],"c":1})
* Returns:
* a=va&b[]=vb&b[]=vc&c=1
*/
piwikHelper.getQueryStringFromParameters = function(parameters)
{
var queryString = '';
if(!parameters || parameters.length==0) {
return queryString;
}
for(var name in parameters) {
value = parameters[name];
if(typeof value == 'object') {
for(var i in value) {
queryString += name + '[]=' + value[i] + '&';
}
} else {
queryString += name + '=' + value + '&';
}
}
return queryString.substring(0, queryString.length-1);
}
piwikHelper.findSWFGraph = function(name) {
if(document.getElementById)
return document.getElementById(name);
if(document.layers)
return document[id];
if(document.all)
return document.all[id];
return null;
}
piwikHelper.showAjaxError = function( string, errorDivID )
{
errorDivID = errorDivID || 'ajaxError';
$('#'+errorDivID).html(string).show();
}
piwikHelper.hideAjaxError = function(errorDivID)
{
errorDivID = errorDivID || 'ajaxError';
$('#'+errorDivID).hide();
}
piwikHelper.showAjaxLoading = function(loadingDivID)
{
loadingDivID = loadingDivID || 'ajaxLoading';
$('#'+loadingDivID).show();
}
piwikHelper.hideAjaxLoading = function(loadingDivID)
{
loadingDivID = loadingDivID || 'ajaxLoading';
$('#'+loadingDivID).hide();
}
piwikHelper.getStandardAjaxConf = function(loadingDivID, errorDivID)
{
piwikHelper.showAjaxLoading(loadingDivID);
piwikHelper.hideAjaxError(errorDivID);
var ajaxRequest = {};
ajaxRequest.type = 'GET';
ajaxRequest.url = 'index.php';
ajaxRequest.dataType = 'json';
ajaxRequest.error = piwikHelper.ajaxHandleError;
ajaxRequest.success = function(response) { piwikHelper.ajaxHandleResponse(response, loadingDivID, errorDivID); };
return ajaxRequest;
}
piwikHelper.redirectToUrl = function(url) {
window.location = url;
}
piwikHelper.ajaxHandleError = function()
{
$('#loadingError').show();
setTimeout( function(){
$('#loadingError').fadeOut('slow');
}, 2000);
}
piwikHelper.ajaxHandleResponse = function(response, loadingDivID, errorDivID)
{
if(response.result == "error")
{
piwikHelper.hideAjaxLoading(loadingDivID);
piwikHelper.showAjaxError(response.message, errorDivID);
}
else
{
// add updated=1 to the URL so that a "Your changes have been saved" message is displayed
var urlToRedirect = String(window.location.pathname) + String(window.location.search);
updatedUrl = 'updated=1';
if(urlToRedirect.search(new RegExp(updatedUrl)) == -1)
{
urlToRedirect += '&' + updatedUrl;
}
var currentHashStr = window.location.hash;
if(currentHashStr.length > 0) {
urlToRedirect += currentHashStr;
}
piwikHelper.redirectToUrl(urlToRedirect);
}
}
/**
* Scrolls the window to the jquery element 'elem'
* if the top of the element is not currently visible on screen
* @param elem Selector for the DOM node to scroll to, eg. '#myDiv'
* @param time Specifies the duration of the animation in ms
*/
piwikHelper.lazyScrollTo = function(elem, time)
{
var elemTop = $(elem).offset().top;
// only scroll the page if the graph is not visible
if(elemTop < $(window).scrollTop()
|| elemTop > $(window).scrollTop()+$(window).height())
{
// scroll the page smoothly to the graph
$.scrollTo(elem, time);
}
}
piwikHelper.OFC = (function () {
var _data = {};
return {
get: function (id) {
return typeof _data[id] == 'undefined' ? '' : _data[id]; },
set: function (id, data) { _data[id] = data; },
jquery: {
name: 'jQuery',
rasterize: function (src, dst) { $('#'+dst).replaceWith(piwikHelper.OFC.jquery.image(src)); },
image: function (src) { return '<img title="Piwik Graph" src="data:image/png;base64,' + $('#'+src)[0].get_img_binary() + '" />'; },
popup: function (src) {
var img_win = window.open('', 'ExportChartAsImage');
img_win.document.write('<!DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" /><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>' + _pk_translate('General_ExportAsImage_js') + '</title></head><body>' + piwikHelper.OFC.jquery.image(src) + '<br /><br /><p>' + _pk_translate('General_SaveImageOnYourComputer_js') + '</p></body></html>');
img_win.document.close();
},
load: function (dst, data) { $('#'+dst)[0].load(data || piwikHelper.OFC.get(dst)); }
}
};
})();
// Open Flash Charts 2 - callback when chart is being initialized
function open_flash_chart_data(chartId) {
if (typeof chartId != 'undefined') {
return piwikHelper.OFC.get(chartId);
}
return '';
}
// Open Flash Charts 2 - callback when user selects "Save Image Locally" (right click on Flash chart for pop-up menu)
function save_image(chartId) {
if (typeof chartId != 'undefined') {
piwikHelper.OFC.jquery.popup(chartId);
}
}
String.prototype.trim = function() {
return this.replace(/^\s+|\s+$/g,"");
}
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