https://peopleimages.com/js/jquery.PI_Rating.js?2688

1(function ($) {
2
3    var defaults = {
4        avgRateAttr: "data-average_rating",
5        totalRatingsAttr: "data-rates_count",
6        idAttr: "data-media_id",
7        loadAll: true,
8        starSelector: '.ratings_stars',
9        widgetSelector: '.rate_widget',
10        onRate: function() {}
11    };
12    
13    var settings;
14
15    var methods = {
16        init: function (options) {
17        
18            settings = $.extend( defaults, options );
19            
20            if(settings.starSelector) methods._loadSelectors(this);
21            
22            if(settings.loadAll) {
23                methods._loadAll(this);
24            }
25            
26            return true;
27        },
28        
29        load: function () {
30            methods._loadAll(this);
31        },
32        
33        disable: function () {
34            this.data('rating_data', {disabled: true});
35        },
36        
37        _loadAll: function (obj) {
38            obj.find(settings.widgetRating).each(function (i) {
39                var $this = $(this);
40                methods._loadRatings($this);
41            });
42        },
43        
44        _isDisabled: function (obj) {
45            if(obj.data('rating_data') && obj.data('rating_data').disabled) return true;
46            else return false;
47        },
48
49        _starsToBoost: function (rate) {
50            if (!rate) return 0;
51            rate --;
52            var map = [[-15,-10],[-10,-5],[5,10],[15,20],[25,30]];
53            return Math.floor(Math.random() * (map[rate][1] - map[rate][0] + 1)) + map[rate][0];
54        },
55
56        _loadSelectors: function (obj) {
57            // Handles the mouseover
58            var starSelector = settings.widgetSelector + ' ' + settings.starSelector;
59            var onRate = settings.onRate;
60
61            $(obj).on('mouseover', starSelector, function() {
62                if(methods._isDisabled($(this).parent())) return false;
63                //alert('starSelec');
64                $(this).prevAll().andSelf().addClass('ratings_over');
65                var $boost_val = $(this).parents('.imageview_bottom_rating').find('.boost_val'),
66                    $current_val = $(this).parents('.imageview_bottom_rating').find('.current_val');
67                if ($boost_val.length > 0) {
68                    var boost_val = methods._starsToBoost($(this).index()+1);
69                    $boost_val.html(boost_val>0?'+'+boost_val:boost_val);
70                    $current_val.html(boost_val+$current_val.data('value')>100?100:(
71                        boost_val+$current_val.data('value')<1?0:boost_val+$current_val.data('value')
72                    ));
73                    window.boost_val = boost_val;
74                }
75                //$(this).nextAll().removeClass('ratings_vote');
76                $(this).nextAll().attr('class', function(i, c){ return c.replace(/\bratings_vote\S*/g, ''); });
77            });
78            // Handles the mouseout
79            $(obj).on('mouseout', starSelector, function() { 
80                if(methods._isDisabled($(this).parent())) return false;
81                $(this).prevAll().andSelf().removeClass('ratings_over');
82                methods._loadRatings($(this).parent());
83                $(this).parents('.imageview_bottom_rating').find('.boost_val').html('+0');
84                var $current_val = $(this).parents('.imageview_bottom_rating').find('.current_val');
85                $current_val.html($current_val.data('value'));
86            });
87            // Handles the click
88            $(obj).on('click', starSelector, function() {
89                if(methods._isDisabled($(this).parent())) return false;
90                if(typeof onRate == 'function') {
91                    var $current_val = $(this).parents('.imageview_bottom_rating').find('.current_val');
92                    $current_val.data('value', parseInt($current_val.text()));
93                    onRate($(this).attr('class').split(' ')[0].split('_')[1], $(this));
94                }
95            });
96        },
97        
98        _loadRatings: function (obj) {
99            if(!obj) return;
100            var count = obj.attr(settings.totalRatingsAttr);
101            var orig_avg = obj.attr(settings.avgRateAttr);
102            var avg = Math.floor(orig_avg);
103            var avg_diff = orig_avg - avg;
104            var label = (count > 0)
105                ? orig_avg + " picture rating <span class='rates_count'> (" + count + ")<span>"
106                : "No rating";
107            
108            obj.find('.star_' + avg).prevAll().andSelf().addClass('ratings_vote');
109            //obj.find('.star_' + avg).nextAll().removeClass('ratings_vote'); 
110            
111            obj.find('.star_' + avg).nextAll().attr('class', function(i, c){ return c.replace(/\bratings_vote\S*/g, ''); });
112            
113            //calculate half star
114            if( avg_diff > 0.29)
115                obj.find('.star_' + avg).next().addClass('ratings_vote_half'); 
116
117            //update ratings_value and ratings_count value
118            if($('#ratings_count').length > 0 ) $('#ratings_count').html(count);
119            if($('#ratings_value').length > 0 ) $('#ratings_value').html(orig_avg);
120            if($('#average_rating').length > 0 ) $('#average_rating').html(label);
121        },
122        
123        destroy: function () {
124        }
125    };
126
127    $.fn.rating = function (method) {
128 
129        if (methods[method]) {
130            return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
131        } else if (typeof method === 'object' || !method) {
132            return methods.init.apply(this, arguments);
133        } else {
134            $.error('Method ' + method + ' does not exist on jQuery.PIRating');
135        }
136
137    };
138
139})(jQuery);