add facebook sharing to map on completed challenges

remove twitter share from non-bonfire challenges

client/main.js

@@ -1,3 +1,29 @@
+var mapShareKey = 'map-shares';
+
+function getMapShares() {
+  var alreadyShared = JSON.parse(localStorage.getItem(mapShareKey) || '[]');
+  if (!alreadyShared || !Array.isArray(alreadyShared)) {
+    localStorage.setItem(mapShareKey, JSON.stringify([]));
+    alreadyShared = [];
+  }
+  return alreadyShared;
+}
+
+function setMapShare(id) {
+  var alreadyShared = getMapShares();
+  var found = false;
+  alreadyShared.forEach(function(_id) {
+    if (_id === id) {
+      found = true;
+    }
+  });
+  if (!found) {
+    alreadyShared.push(id);
+  }
+  localStorage.setItem(mapShareKey, JSON.stringify(alreadyShared));
+  return alreadyShared;
+}
+
 $(document).ready(function() {
 
   var challengeName = typeof challengeName !== 'undefined' ?
@@ -383,6 +409,33 @@ $(document).ready(function() {
            }
        }, false);
     }
+
+
+  // map sharing
+  var alreadyShared = getMapShares();
+  alreadyShared.map(function(id) {
+    // find share button div and hide as camper has already shared
+    $('div[id="' + id + '"]').parent().parent().hide();
+  });
+
+  // on map view
+  $('.map-challenge-block-share').on('click', function(e) {
+    e.preventDefault();
+    var challengeBlockName = $(this).children().attr('id');
+    var challengeBlockEscapedName = challengeBlockName.replace(/\s/, '%20');
+
+    var link = 'https://www.facebook.com/dialog/feed?' +
+      'app_id=1644598365767721' +
+      '&display=page&' +
+      'caption=I%20just%20completed%20' +
+      challengeBlockEscapedName +
+      '%20on%20Free%20Code%20Camp' +
+      '&link=http%3A%2F%2Ffreecodecamp.com' +
+      '&redirect_uri=http://freecodecamp.com/map';
+
+    setMapShare(challengeBlockName);
+    window.location.href = link;
+  });
 });
 
 function defCheck(a){

server/views/challengeMap/show.jade

@@ -131,7 +131,14 @@ block content
                                                         span= challenge.title
                                                             span.sr-only= " Incomplete"
 
-    //#announcementModal.modal(tabindex='-1')
+                                if (challengeBlock.completed === 100)
+                                    .button-spacer
+                                    .row
+                                        .col-xs-12.col-sm-8.col-md-6.col-sm-offset-3.col-md-offset-2
+                                            a.btn.btn-lg.btn-block.signup-btn.map-challenge-block-share Section complete! Tell your friends.
+                                                .hidden(id="#{challengeBlock.name}")
+
+    // #announcementModal.modal(tabindex='-1')
     //    .modal-dialog.animated.fadeInUp.fast-animation
     //        .modal-content
     //            .modal-header.challenge-list-header Add us to your LinkedIn profile

server/views/coursewares/showJS.jade

@@ -94,10 +94,6 @@ block content
                         .row
                         if (user)
                             #submit-challenge.animated.fadeIn.btn.btn-lg.btn-primary.btn-block Submit and go to my next challenge (ctrl + enter)
-                            if (user.progressTimestamps.length > 2)
-                                a.btn.btn-lg.btn-block.btn-twitter(target="_blank", href="https://twitter.com/intent/tweet?text=I%20just%20#{verb}%20%40FreeCodeCamp%20#{name}&url=http%3A%2F%2Ffreecodecamp.com/challenges/#{dashedName}&hashtags=LearnToCode, JavaScript")
-                                    i.fa.fa-twitter  
-                                        = phrase
                         else
                             a.animated.fadeIn.btn.btn-lg.btn-primary.btn-block(href='/challenges/next-challenge?id=' + challengeId) Go to my next challenge
     include ../partials/challenge-modals

server/views/coursewares/showVideo.jade

@@ -69,12 +69,6 @@ block content
                             a.btn.btn-lg.btn-primary.btn-block#next-courseware-button(name='_csrf', value=_csrf) I've completed this challenge (ctrl + enter)
                             script.
                               $('#complete-courseware-editorless-dialog').bind('keypress', modalControlEnterHandler);
-
-                            if (user.progressTimestamps.length > 2)
-                                .button-spacer
-                                a.btn.btn-lg.btn-block.btn-twitter(href="https://twitter.com/intent/tweet?text=I%20just%20#{verb}%20%40FreeCodeCamp%20#{name}&url=http%3A%2F%2Ffreecodecamp.com/challenges/#{dashedName}&hashtags=LearnToCode, JavaScript" target="_blank")
-                                    i.fa.fa-twitter  
-                                    = phrase
                         else
                             a.animated.fadeIn.btn.btn-lg.btn-primary.btn-block(href='/challenges/next-challenge?id=' + challengeId) I've completed this challenge (ctrl + enter)
         script.