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var gRatingOptions, gRatingButtons, gUserRating;
function makeNiceRatingForm(options)
{
gRatingOptions = options || {};
var form = document.getElementById('rateForm');
if (!form) return; //? template changed
gRatingButtons = form.getElementsByTagName('input');
gUserRating = "";
for (var i=0; i<gRatingButtons.length; i++)
{
if ( gRatingButtons[i].type=="button" )
{
gUserRating = gRatingButtons[i].value;
break;
}
}
for (var i=0; i<gRatingButtons.length; i++)
{
var rateButton = gRatingButtons[i];
rateButton.initialRateValue = rateButton.value; // save it as a property
try { rateButton.type = "button"; } catch (e){}// avoid normal submit (use ajax); not working in IE6
if (navigator.userAgent.indexOf('AppleWebKit/')==-1 && navigator.userAgent.indexOf('MSIE 8')==-1) rateButton.value = ""; //hide the text IE<8/Opera - breaks safari
with (rateButton.style)
{
textIndent = "-50px"; //hide the text FF
marginLeft = marginRight = 0;
}
if (i!=gRatingButtons.length-1 && rateButton.nextSibling.nodeType == 3 /*TEXT_NODE*/)
rateButton.parentNode.removeChild(rateButton.nextSibling);
if (i>0 && rateButton.previousSibling.nodeType == 3 /*TEXT_NODE*/)
rateButton.parentNode.removeChild(rateButton.previousSibling);
pwgAddEventListener(rateButton, "click", updateRating);
pwgAddEventListener(rateButton, "mouseout", resetRatingStarDisplay);
pwgAddEventListener(rateButton, "mouseover", updateRatingStarDisplayEvt);
}
resetRatingStarDisplay();
}
function resetRatingStarDisplay()
{
updateRatingStarDisplay( gUserRating );
}
function updateRatingStarDisplay(userRating)
{
for (var i=0; i<gRatingButtons.length; i++)
gRatingButtons[i].className = (userRating!=="" && userRating>=gRatingButtons[i].initialRateValue ) ? "rateButtonStarFull" : "rateButtonStarEmpty";
}
function updateRatingStarDisplayEvt(e)
{
updateRatingStarDisplay(
e.target ? e.target.initialRateValue : e.srcElement.initialRateValue);
}
function updateRating(e)
{
var rateButton = e.target || e.srcElement;
if (rateButton.initialRateValue == gUserRating)
return false; //nothing to do
for (var i=0; i<gRatingButtons.length; i++) gRatingButtons[i].disabled=true;
var y = new PwgWS(gRatingOptions.rootUrl);
y.callService(
"pwg.images.rate", {image_id: gRatingOptions.image_id, rate: rateButton.initialRateValue } ,
{
onFailure: function(num, text) {
alert(num + " " + text);
document.location = rateButton.form.action + "&rate="+rateButton.initialRateValue;
},
onSuccess: function(result) {
gUserRating = rateButton.initialRateValue;
for (var i=0; i<gRatingButtons.length; i++) gRatingButtons[i].disabled=false;
if (gRatingOptions.updateRateElement) gRatingOptions.updateRateElement.innerHTML = gRatingOptions.updateRateText;
if (gRatingOptions.ratingSummaryElement)
{
var t = gRatingOptions.ratingSummaryText;
var args =[result.average, result.count], idx = 0, rexp = new RegExp( /%\.?\d*[sdf]/ );
while (idx<args.length) t=t.replace(rexp, args[idx++]);
gRatingOptions.ratingSummaryElement.innerHTML = t;
}
}
}
);
return false;
}
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