--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gpp/downloads/static/js/rating.js	Thu Jan 27 02:56:10 2011 +0000
@@ -0,0 +1,115 @@
+function dlRatingOver(event)
+{
+    var div = $(this).parent('div');
+    var stars = $('img', div);
+    for (var i = 0; i <= event.data; ++i)
+    {
+        var star = $(stars[i]);
+        star.attr('src', '/static/icons/stars/rating_over.gif');
+    }
+}
+
+function dlRatingOut(event)
+{
+    var div = $(this).parent('div');
+    var stars = $('img', div);
+    for (var i = 0; i <= event.data; ++i)
+    {
+        var star = $(stars[i]);
+        star.attr('src', '/static/icons/stars/rating_' + star.attr('class') + '.gif');
+    }
+}
+
+function dlRatingClick(event)
+{
+    var star = $(this);
+    var id = star.attr('id');
+    if (id.match(/star-(\d+)-(\d+)/))
+    {
+        $.ajax({
+            url: '/downloads/rate/', 
+            type: 'POST',
+            data: { id: RegExp.$1, rating: parseInt(RegExp.$2)  + 1},
+            dataType: 'text',
+            success: function(rating) {
+                rating = parseFloat(rating);
+                if (rating < 0)
+                {
+                    alert("You've already rated this download.");
+                    return;
+                }
+                alert('Thanks for rating this download!');
+                var div = star.parent('div');
+                var stars = $('img', div);
+                rating = parseFloat(rating);
+                for (var i = 0; i < 5; ++i)
+                {
+                    var s = $(stars[i]);
+                    s.removeClass(s.attr('class'));
+                    if (rating >= 1.0)
+                    {
+                        s.attr('src', '/static/icons/stars/rating_on.gif');
+                        s.addClass('on')
+                        rating -= 1.0;
+                    }
+                    else if (rating >= 0.5)
+                    {
+                        s.attr('src', '/static/icons/stars/rating_half.gif');
+                        s.addClass('half')
+                        rating = 0;
+                    }
+                    else
+                    {
+                        s.attr('src', '/static/icons/stars/rating_off.gif');
+                        s.addClass('off')
+                    }
+                }
+            },
+            error: function (xhr, textStatus, ex) {
+                alert('Oops, an error occurred. ' + xhr.statusText + ' - ' + 
+                   xhr.responseText);
+            }
+        });
+    }
+}
+
+$(document).ready(function() {
+    $('.rating').each(function(n) {
+        var div = $(this);
+        var id = div.attr('id');
+        var numeric_id = -1;
+        if (id.match(/rating-(\d+)/))
+        {
+            numeric_id = RegExp.$1;
+        }
+        var rating = div.html();
+        div.html('');
+        for (var i = 0; i < 5; ++i)
+        {
+            var star = $('<img />');
+            if (rating >= 1)
+            {
+                star.attr('src', '/static/icons/stars/rating_on.gif');
+                star.addClass('on')
+                --rating;
+            }
+            else if (rating >= 0.5)
+            {
+                star.attr('src', '/static/icons/stars/rating_half.gif');
+                star.addClass('half')
+                rating = 0;
+            }
+            else
+            {
+                star.attr('src', '/static/icons/stars/rating_off.gif');
+                star.addClass('off')
+            }
+            star.attr('alt', 'star');
+            star.attr('id', 'star-' + numeric_id + '-' + i);
+            star.bind('mouseover', i, dlRatingOver);
+            star.bind('mouseout', i, dlRatingOut);
+            star.click(dlRatingClick);
+            div.append(star);
+        }
+    });
+});