This commit extends 'Bug' button's functionality

client/main.js

@@ -66,10 +66,22 @@ $(document).ready(function() {
         }, 200);
       });
 
+      $('#search-issue').unbind('click');
+      $('#search-issue').on('click', function() {
+          var queryIssue = window.location.href.toString();
+          $('#issue-modal').modal('hide');
+          window.open('https://github.com/FreeCodeCamp/FreeCodeCamp/issues?q=is:issue is:all '+ queryIssue.substr(queryIssue.lastIndexOf('challenges/') + 11).replace('/', ''), '_blank');
+      });
+
       $('#report-issue').unbind('click');
       $('#report-issue').on('click', function() {
+          var textMessage = 'https://github.com/freecodecamp/freecodecamp/issues/new?&body=Challenge ' + window.location.href + ' has an issue. Please describe how to reproduce it, and include links to screenshots if possible.';
+          if($('#user-agent-checkbox').is(':checked')) {
+            textMessage += ' My User Agent is: <code>' + navigator.userAgent + '</code>';
+            textMessage = textMessage.replace(';', ','); //GitHub cuts User Agent text because of ';' symbol so I just replace it with ','
+          }
           $('#issue-modal').modal('hide');
-          window.open('https://github.com/freecodecamp/freecodecamp/issues/new?&body=Challenge '+ window.location.href +' has an issue. Please describe how to reproduce it, and include links to screenshots if possible.', '_blank')
+          window.open(textMessage, '_blank');
       });
 
       $('#completed-courseware').unbind('click');

server/views/partials/challenge-modals.jade

@@ -20,6 +20,17 @@
             .modal-body.text-center
                 h3 This will open our GitHub Issues page.
                 h3 Please tell us how to reproduce the bug and link us to screenshots if possible.
+                h4.row
+                    .col-xs-1.col-sm-1.col-md-1
+                        input#user-agent-checkbox(type='checkbox') 
+                    .col-xs-11.col-sm-11.col-md-11
+                        label.text-warning.bg-info(for='user-agent-checkbox' style='cursor:pointer;') Include your OS and Browser version in the text of issue to provide more detailed information
+                h3 It's recommended first to search issues in GitHub. It could be a similar issue opened or already solved!
+                h3 
+                    | Also take a look at this helpful Wiki article: 
+                    br
+                    a(href='https://github.com/FreeCodeCamp/FreeCodeCamp/wiki/Help-I%27ve-Found-a-Bug', target='_blank') Help I've Found a Bug
+                a.btn.btn-lg.btn-success.btn-block#search-issue(name='_csrf', value=_csrf) Search issues on this challenge in GitHub
                 a.btn.btn-lg.btn-primary.btn-block#report-issue(name='_csrf', value=_csrf) Create my GitHub issue
                 a.btn.btn-lg.btn-info.btn-block(href='#', data-dismiss='modal', aria-hidden='true') Cancel