Refactored user search as JQuery plugin

src/scripts/tutti/7_user_search.js

@@ -0,0 +1,38 @@
+(function ( $ ) {
+    // See organizations/view_embed.jade for example use.
+    $.fn.userSearch = function(algolia_application_id, algolia_public_key, algolia_index_users, on_selected) {
+        var client = algoliasearch(algolia_application_id, algolia_public_key);
+        var index = client.initIndex(algolia_index_users);
+
+        var target = this;
+        this.autocomplete({hint: false}, [
+            {
+                source: function (q, cb) {
+                    index.search(q, {hitsPerPage: 5}, function (error, content) {
+                        if (error) {
+                            cb([]);
+                            return;
+                        }
+                        cb(content.hits, content);
+                    });
+                },
+                displayKey: 'full_name',
+                minLength: 2,
+                limit: 10,
+                templates: {
+                    suggestion: function (hit) {
+                        var suggestion = hit.full_name + ' (' + hit.username + ')';
+                        var $p = $('<p>').text(suggestion);
+                        return $p.html();
+                    }
+                }
+            }
+        ])
+        .on('autocomplete:selected', function (event, hit, dataset) {
+            on_selected(event, hit, dataset);
+        })
+        ;
+
+        return this;
+    };
+}(jQuery));