Enable hide/show of elements that don't apply to archives (#4798)

_includes/archive-list.html

@@ -1,4 +1,4 @@
-<div class="btn-group">
+<div class="btn-group" style="visibility: hidden">
   <button type="button" class="btn btn-default dropdown-btn dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
     {% for item in site.data.docsarchive.archives %}{% if item.current == true %}Docker {{ item.name }} (current) {% endif %} {% endfor %}<span class="caret"></span>
   </button>

_includes/navigation.html

@@ -1,4 +1,4 @@
-<div class="search-form" id="search-div">
+<div class="search-form" id="search-div" style="visibility: hidden">
     <form class="search-form form-inline ng-pristine ng-valid" id="searchForm" action="/search/">
         <input class="search-field form-control ds-input" id="st-search-input" value="" name="q" placeholder="Search the docs" type="search" autocomplete="off" spellcheck="false" dir="auto" style="position: relative; vertical-align: top;">
         <div id="autocompleteContainer">

_layouts/docs.html

@@ -121,7 +121,7 @@ else %}{% assign edit_url = "" %}{% endif %} {% break %} {% endif %} {% endfor %
 							}
 							</script>
 							{% if page.noratings != true %}
-						  <div style="color:#b9c2cc; text-align: center; margin-top: 150px">
+						  <div id="ratings-div" style="color:#b9c2cc; text-align: center; margin-top: 150px; visibility: hidden">
 								<div id="pd_rating_holder_8453675"></div>
 								<script type="text/javascript">
 									PDRTJS_settings_8453675 = {
@@ -156,7 +156,7 @@ else %}{% assign edit_url = "" %}{% endif %} {% break %} {% endif %} {% endfor %
 								<div class="feedback-links">
 									<ul>
 										{% if edit_url != "" %}
-										<li><a href="{{ edit_url }}"><i class="fa fa-pencil-square-o" aria-hidden="true"></i> Edit this page</a></li>{% endif %}
+										<li style="visibility: hidden"><a href="{{ edit_url }}"><i class="fa fa-pencil-square-o" aria-hidden="true"></i> Edit this page</a></li>{% endif %}
 										<li><a href="https://github.com/docker/docker.github.io/issues/new?assignee={% if page.assignee %}{{ page.assignee }}{% else %}{{ page.defaultassignee }}{% endif %}&body=File: [{{ page.path }}](https://docs.docker.com{{ page.url }}), CC @{{ assignee }}"
 															class="nomunge"><i class="fa fa-check" aria-hidden="true"></i> Request docs changes</a></li>
 										<li><a href="https://www.docker.com/docker-support-services"><i class="fa fa-question" aria-hidden="true"></i> Get support</a></li>
@@ -216,6 +216,12 @@ else %}{% assign edit_url = "" %}{% endif %} {% break %} {% endif %} {% endfor %
 	<script src="/js/jquery.js"></script>
 	<script src="/js/bootstrap.min.js"></script>
 	<!-- Always include the archive.js, but it doesn't do much unless we are an archive -->
+	<script language="javascript">
+	// Default to assuming this is an archive and hiding some stuff
+	// See js/archive.js and js/docs.js for logic relating to this
+	var isArchive = true;
+	var dockerVersion = 'v{{ site.engine_version }}';
+	</script>
 	<script src="/js/archive.js"></script>
 	<script src="/js/stickyfill.min.js"></script>
 	<script defer src="/js/docs.js"></script>

js/archive.js

@@ -4,7 +4,6 @@ layout: null
 
 /* Only run this if we are online*/
 if (window.navigator.onLine) {
-  var dockerVersion = 'v{{ site.engine_version }}';
   var suppressButterBar = false;
   /* This JSON file contains a current list of all docs versions of Docker */
   $.getJSON("/js/archives.json", function(result){
@@ -33,10 +32,16 @@ if (window.navigator.onLine) {
       }
     });
     // only append the butterbar if we are NOT the current version
+    // Also set the isArchive variable to true if it's an archive. It defaults
+    // to true, set in _layouts/docs.html. We default to true because it looks
+    // better in CSS to show stuff than to hide stuff onLoad.
     if ( suppressButterBar == false ) {
       $( 'body' ).prepend(outerDivStart + buttonCode + listStart + listItems.join("") + listEnd + outerDivEnd);
+      isArchive = true;
+      console.log("Detected that this is an archive.");
     } else {
-      console.log("Suppressing the archive versions bar");
+      isArchive = false;
+      console.log("This is not an archive. Suppressing the archive versions bar");
     }
   });
 }

js/docs.js

@@ -292,6 +292,26 @@ window.onload = function() {
     var group = $(this).attr('data-group');
     $('.nav-tabs > li > a[data-group="'+ group +'"]').tab('show');
   })
+
+  // isArchive is set by logic in archive.js
+  if ( isArchive == false ) {
+    console.log("Showing content that should only be in the current version.");
+    // Hide elements that are not appropriate for archives
+    // PollDaddy
+    $('#ratings-div').css("visibility","visible");
+    console.log("Ratings widget shown.");
+    // Archive drop-down
+    $('.ctrl-right .btn-group').css("visibility","visible");
+    console.log("Archive widget shown.");
+    // Swarch
+    $('.search-form').css("visibility","visible");
+    console.log("Search widget shown.");
+    // Page edit link
+    $('.feedback-links li').first().css("visibility","visible");
+    console.log("Page edit link shown.");
+  } else {
+    console.log("Keeping non-applicable elements hidden.");
+  }
 };
 
 $('.glossLink').popover();