From a8b5bce609089af8795768230c7dd3a9b87cd5e0 Mon Sep 17 00:00:00 2001
From: Philip Arndt <p@arndt.io>
Date: Sat, 14 Sep 2013 10:00:42 +1200
Subject: Supported Rails 4 and Refinery 3.0.0.dev

---
 .../refinery/shared/admin/_autocomplete.html.erb   | 45 ++++++++++++++++++++++
 1 file changed, 45 insertions(+)

(limited to 'app/views/refinery/shared/admin/_autocomplete.html.erb')

diff --git a/app/views/refinery/shared/admin/_autocomplete.html.erb b/app/views/refinery/shared/admin/_autocomplete.html.erb
index 97d4ac8..1131f89 100644
--- a/app/views/refinery/shared/admin/_autocomplete.html.erb
+++ b/app/views/refinery/shared/admin/_autocomplete.html.erb
@@ -1 +1,46 @@
 <% content_for :stylesheets, stylesheet_link_tag("refinery/blog/ui-lightness/jquery-ui-1.8.13.custom") %>
+<% content_for :javascripts do %>
+<script>
+  function split(val) {
+    return val.split(/,\s*/);
+  }
+  function extractLast(term) {
+    return split(term).pop();
+  }
+  $(document).ready(function(){
+    $('<%= dom_id %>').bind("keydown", function(event) {
+      if (event.keyCode === $.ui.keyCode.TAB && $(this).data("autocomplete").menu.active) {
+        event.preventDefault()
+      }
+    }).autocomplete({
+      source: function(request, response) {
+        $.getJSON("<%= url %>", {
+          term: extractLast(request.term)
+        }, response);
+      },
+      search: function() {
+        // custom minLength
+        var term = extractLast(this.value);
+        if (term.length < 2) {
+          return false;
+        }
+      },
+      focus: function() {
+        // prevent value inserted on focus
+        return false;
+      },
+      select: function(event, ui) {
+        var terms = split(this.value);
+        // remove the current input
+        terms.pop();
+        // add the selected item
+        terms.push(ui.item.value);
+        // add placeholder to get the comma-and-space at the end
+        terms.push("");
+        this.value = terms.join(", ");
+        return false;
+      }
+    });
+  })
+</script>
+<% end %>
-- 
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