Event tracking that also logs modernizr tests. - splits tests into passes & fails, with a variable to test if you want to track passes and/or fails

event-tracker-modernizr.js

var SDM = SDM || {};


SDM.track  = function (args) {
        args = args || {};

        var category = args.category,
            action = args.action,
            label = args.label,
            value = args.value || null;

        if (_gaq) {
            _gaq.push(['_trackEvent', category, action, label, value]);
        }
   };


(function (Modernizr) {
    var trackpasses = true,
	trackfails = true,
	trackFeature = function (results) {

        if (trackpasses && results.passed.length > 0)
		SDM.track({ category: 'modernizr', action: 'passes', label: results.passed });

	if (trackfails && results.failed.length > 0)
		SDM.track({ category: 'modernizr', action: 'fails', label: results.failed });

        },
        log = function() {
            var tests = {passed: [], failed: [] };

            for(d in Modernizr) {
                if(typeof Modernizr[d] === 'function') continue;
                if(typeof Modernizr[d] === 'array') continue;
                if(typeof Modernizr[d] === 'object') continue;

                if(Modernizr[d] && trackpasses)
                    tests.passed.push(d);
                else if ( trackfails )
                    tests.failed.push(d);
            }

            tests.passed = tests.passed.join("|");
            tests.failed = tests.failed.join("|");
            trackFeature(tests);
        };

        if( trackpasses || trackfails)  return log();

})(Modernizr);