Close fancybox when clicking on the caption of a preview to move to the document view.

Signed-off-by: Michael Price <loneviking72@gmail.com>
Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

docs/topics/code_statistics.rst

@@ -1,6 +1,5 @@
-===============
 Code statistics
-===============
+---------------
 
 As of Sun Mar 4 00:43:25 2018 (commit d367d32be62ed86dd6d7b02658eac2fa8086dbb9)
 

docs/topics/pending_work.rst

@@ -9,7 +9,6 @@ These are errors or issues that are blocking a release.
 
 UI - Frontend
 ~~~~~~~~~~~~~
-- Close fancybox when clicking on the title to move to the document view.
 - Match row height is not executing until scroll.
 - Fix shift+click and control+click.
 

mayan/apps/appearance/static/appearance/js/mayan_image.js

@@ -6,6 +6,8 @@ var MayanImage = function (options) {
 }
 
 MayanImage.intialize = function () {
+    var app = this;
+
     this.fancybox = $().fancybox({
         animationDuration : 400,
         buttons : [
@@ -13,9 +15,14 @@ MayanImage.intialize = function () {
             'close'
         ],
         selector: 'a.fancybox',
+        afterShow: function (instance, current) {
+            $('a.a-caption').on('click', function(event) {
+                instance.close(true);
+            });
+        },
     });
 
-   $('img.lazy-load').lazyload({
+    $('img.lazy-load').lazyload({
         appear: function(elements_left, settings) {
             new MayanImage({element: $(this)});
         },