2 files changed, 79 insertions, 14 deletions

diff --git a/view/tpl/wiki.tpl b/view/tpl/wiki.tpl
index dc78aad9f..990e6c883 100644
--- a/view/tpl/wiki.tpl
+++ b/view/tpl/wiki.tpl
@@ -96,17 +96,6 @@
       </div>
       <div id="page-history-pane" class="tab-pane fade" {{if $hidePageHistory}}style="display: none;"{{/if}}>
         <div id="page-history-list" class="section-content-wrapper">
-          <table class="table-striped table-responsive table-hover" style="width: 100%;">
-          {{foreach $pageHistory as $commit}}
-            <tr><td>
-            <table>
-              <tr><td>Date</td><td>{{$commit.date}}</td></tr>
-              <tr><td>Name</td><td>{{$commit.name}}</td></tr>
-              <tr><td>Message</td><td>{{$commit.title}}</td></tr>
-            </table>
-            </td></tr>
-          {{/foreach}}          
-          </table>
         </div>
       </div>     
 
@@ -120,16 +109,22 @@
   {{/if}}
 </div>
 
+{{$wikiModal}}
+
 <script>
   window.wiki_resource_id = '{{$resource_id}}';
   window.wiki_page_name = '{{$page}}';
   window.wiki_page_content = {{$content}};
+  window.wiki_page_commit = '{{$commit}}';
   
   if (window.wiki_page_name === 'Home') {
     $('#delete-page').hide();
     $('#rename-page').hide();
   }
   
+  $("#generic-modal-ok-{{$wikiModalID}}").removeClass('btn-primary');
+  $("#generic-modal-ok-{{$wikiModalID}}").addClass('btn-danger');
+  
   $('#rename-page').click(function (ev) {
     $('#rename-page-form-wrapper').show();
   });
@@ -313,4 +308,34 @@ function wiki_delete_wiki(wikiHtmlName, resource_id) {
         }
       }, 'json');
   }
+  
+  function wiki_compare_page(compareCommit) {
+    if (window.wiki_resource_id === '' || window.wiki_page_name === '' || window.wiki_page_commit === '') {
+      window.console.log('You must have a wiki page open in order to revert pages.');
+      return false;
+    }
+    $.post("wiki/{{$channel}}/compare/page", 
+      {
+        compareCommit: compareCommit, 
+        currentCommit: window.wiki_page_commit, 
+        name: window.wiki_page_name, 
+        resource_id: window.wiki_resource_id
+      }, 
+      function (data) {
+        if (data.success) {
+          window.wiki_page_commit = compareCommit;
+          var modalBody = $('#generic-modal-body-{{$wikiModalID}}');
+          modalBody.html('<div class="descriptive-text">'+data.diff+'</div>');
+          $('.modal-dialog').width('80%');
+          $("#generic-modal-ok-{{$wikiModalID}}").off('click');
+          $("#generic-modal-ok-{{$wikiModalID}}").click(function () {
+            wiki_revert_page(compareCommit);
+            $('#generic-modal-{{$wikiModalID}}').modal('hide');
+          });
+          $('#generic-modal-{{$wikiModalID}}').modal();
+        } else {
+          window.console.log('Error comparing page.');
+        }
+      }, 'json');
+  }
 </script>
diff --git a/view/tpl/wiki_page_history.tpl b/view/tpl/wiki_page_history.tpl
index 6ce3ce204..fef5d93a5 100644
--- a/view/tpl/wiki_page_history.tpl
+++ b/view/tpl/wiki_page_history.tpl
@@ -1,12 +1,52 @@
+<style>
+  .diff td{
+    padding:0 0.667em;
+    vertical-align:top;
+    white-space:pre;
+    white-space:pre-wrap;
+    font-family:Consolas,'Courier New',Courier,monospace;
+    font-size:1.0em;
+    line-height:1.333;
+  }
+
+  .diff span{
+    display:block;
+    min-height:1.333em;
+    margin-top:-1px;
+    padding:0 3px;
+  }
+
+  * html .diff span{
+    height:1.333em;
+  }
+
+  .diff span:first-child{
+    margin-top:0;
+  }
+
+  .diffDeleted span{
+    border:1px solid rgb(255,192,192);
+    background:rgb(255,224,224);
+  }
+
+  .diffInserted span{
+    border:1px solid rgb(192,255,192);
+    background:rgb(224,255,224);
+  }
+</style>
 <table class="table-striped table-responsive table-hover" style="width: 100%;">
   {{foreach $pageHistory as $commit}}
   <tr><td>
       <table id="rev-{{$commit.hash}}" onclick="$('#details-{{$commit.hash}}').show()" width="100%">
-        <tr><td width="10%">Date</td><td width="70%">{{$commit.date}}</td><td rowspan="3" width="20%" align="right">
-            <button id="revert-{{$commit.hash}}" class="btn btn-danger btn-xs" onclick="wiki_revert_page('{{$commit.hash}}')">Revert</button></td></tr>
+        <tr><td width="10%">Date</td><td width="70%">{{$commit.date}}</td>
+            <td rowspan="3" width="20%" align="right">
+              <button id="revert-{{$commit.hash}}" class="btn btn-danger btn-xs" onclick="wiki_revert_page('{{$commit.hash}}')">Revert</button>
+              <br><br>
+              <button id="compare-{{$commit.hash}}" class="btn btn-warning btn-xs" onclick="wiki_compare_page('{{$commit.hash}}')">Compare</button>
+            </td></tr>
         <tr><td>Name</td><td>{{$commit.name}} &lt;{{$commit.email}}&gt;</td></tr>
         <tr><td>Message</td><td>{{$commit.title}}</td></tr>
       </table>
     </td></tr>
   {{/foreach}}          
-</table>
\ No newline at end of file
+</table>