1 files changed, 55 insertions, 0 deletions
diff --git a/plugins/jetpack/modules/shortcodes/js/quiz.js b/plugins/jetpack/modules/shortcodes/js/quiz.js
new file mode 100644
index 00000000..571177af
--- /dev/null
+++ b/plugins/jetpack/modules/shortcodes/js/quiz.js
@@ -0,0 +1,55 @@
+(function($){
+	$.fn.shuffleQuiz = function() {
+        var allElems = this.get(),
+            getRandom = function(max) {
+                return Math.floor(Math.random() * max);
+            },
+            shuffled = $.map(allElems, function(){
+                var random = getRandom(allElems.length),
+                    randEl = $(allElems[random]).clone(true)[0];
+                allElems.splice(random, 1);
+                return randEl;
+           });
+
+        this.each(function(i){
+            $(this).replaceWith($(shuffled[i]));
+        });
+
+        return $(shuffled);
+	};
+})(jQuery);
+
+jQuery( function( $ ) {
+	$( '.quiz' ).each( function() {
+		var quiz = $(this);
+		quiz.find( 'div.answer' ).shuffleQuiz();
+		quiz.find( 'div[data-correct]' ).removeAttr( 'data-correct' ).data( 'correct', 1 );
+		quiz.find( 'div.answer:last' ).addClass( 'last' );
+	});
+
+	$( 'div.quiz' ).on( 'click', 'div.answer', function() {
+		var trackid, answer = $( this ),
+			quiz = answer.closest( 'div.quiz' );
+
+		if  ( quiz.data( 'a8ctraining' ) ) {
+			new Image().src = '//pixel.wp.com/b.gif?v=wpcom-no-pv&x_trainingchaos-' + quiz.data( 'username' ) + '=' + quiz.data( 'a8ctraining' ) + '&rand=' + Math.random();
+			quiz.data( 'a8ctraining', false );
+			quiz.data( 'trackid', false );
+		}
+
+		trackid = quiz.data( 'trackid' );
+		if ( answer.data( 'correct' ) ) {
+			answer.addClass( 'correct' );
+			if ( trackid ) {
+				new Image().src = '//pixel.wp.com/b.gif?v=wpcom-no-pv&x_quiz-' + trackid + '=correct&rand=' + Math.random();
+			}
+		} else {
+			answer.addClass( 'wrong' );
+			if ( trackid ) {
+				new Image().src = '//pixel.wp.com/b.gif?v=wpcom-no-pv&x_quiz-' + trackid + '=wrong&rand=' + Math.random();
+			}
+		}
+		// only track the first answer
+		quiz.data( 'trackid', false );
+	});
+} );