fixes #2130

app/assets/javascripts/posts.js

@@ -135,20 +135,8 @@
 
   Danbooru.Post.initialize_similar = function() {
     $("#similar-button").click(function(e) {
-      var old_source_name = $("#post_source").attr("name");
-  		var old_action = $("#form").attr("action");
-
-  		$("#post_source").attr("name", "url");
-  		$("#form").attr("target", "_blank");
-  		$("#form").attr("action", "http://danbooru.iqdb.org/");
-
-      $("#form").trigger("submit");
-
-  		$("#post_source").attr("name", old_source_name);
-  		$("#form").attr("target", "");
-  		$("#form").attr("action", old_action);
-
-  		e.preventDefault();
+      $.post("/iqdb_queries", {"url": $("#post_source").val()}).done(function(html) {$("#iqdb-similar").html(html).show()});
+      e.preventDefault();
     });
   }
 

app/views/iqdb_queries/create_by_post.html.erb

@@ -1,9 +0,0 @@
-<% if @results.any? %>
-  <h3>Similar</h3>
-  <% @results.each do |match| %>
-    <%= PostPresenter.preview(Post.find(match.post_id)) %>
-  <% end %>
-<% else %>
-  <h3>Similar</h3>
-  <p>No matches found</p>
-<% end %>

app/views/iqdb_queries/create_by_post.js.erb

@@ -0,0 +1,10 @@
+var html = '';
+<% if @results.any? %>
+  <% @results.each do |match| %>
+    html += '<%= j PostPresenter.preview(Post.find(match.post_id)) %>';
+  <% end %>
+<% else %>
+  html += '<p>No matches found</p>';
+<% end %>
+
+$("<div></div>").html(html).dialog({title: "Similar Posts", modal: true, width: "600px"});

app/views/posts/partials/show/_edit.html.erb

@@ -62,6 +62,10 @@
     <%= button_tag "Artist", :id => "find-artist-button", :type => "button" %>
   </div>
 
+  <% if Danbooru.config.iqdb_hostname_and_port %>
+    <div class="input" id="iqdb-similar" style="display: none;"></div>
+  <% end %>
+
   <div class="input">
     <div>
       <%= f.label :tag_string, "Tags" %>