user select2 javascript

app/assets/javascripts/users_select.js.coffee

+$ ->
+  userFormatResult = (user) ->
+    avatar = gon.gravatar_url
+    avatar = avatar.replace('%{hash}', md5(user.email))
+    avatar = avatar.replace('%{size}', '24')
+
+    markup = "<div class='user-result'>"
+    markup += "<div class='user-image'><img class='avatar s24' src='" + avatar + "'></div>"
+    markup += "<div class='user-name'>" + user.name + "</div>"
+    markup += "<div class='user-username'>" + user.username + "</div>"
+    markup += "</div>"
+    markup
+
+
+  $('.ajax-users-select').select2
+    placeholder: "Search for a user"
+    minimumInputLength: 0
+    ajax: # instead of writing the function to execute the request we use Select2's convenient helper
+      url: "/api/v3/users.json"
+      dataType: "json"
+      data: (term, page) ->
+        search: term # search term
+        per_page: 10
+        private_token: gon.api_token
+
+      results: (data, page) -> # parse the results into the format expected by Select2.
+        # since we are using custom formatting functions we do not need to alter remote JSON data
+        results: data
+
+    initSelection: (element, callback) ->
+      id = $(element).val()
+      if id isnt ""
+        $.ajax("http://api.rottentomatoes.com/api/public/v1.0/users/" + id + ".json",
+          data:
+            apikey: "ju6z9mjyajq2djue3gbvv26t"
+
+          dataType: "jsonp"
+        ).done (data) ->
+          callback data
+
+
+    formatResult: userFormatResult # omitted for brevity, see the source of this page
+    #formatSelection: userFormatSelection # omitted for brevity, see the source of this page
+    dropdownCssClass: "ajax-users-dropdown" # apply css that makes the dropdown taller
+    escapeMarkup: (m) -> # we do not want to escape markup since we are displaying html in results
+      m
+