Add site-wide search function

src/coffee/controllers/header_controller.coffee

@@ -5,11 +5,12 @@ Copyright (c) 2015 by Redwood Labs
 All rights reserved.
 ###
 
-BaseController   = require './base_controller'
-{Duration}       = require '../constants'
-{Event}          = require '../constants'
-{ProductionEnvs} = require '../constants'
-{Url}            = require '../constants'
+BaseController         = require './base_controller'
+ItemSelectorController = require './item_selector_controller'
+{Duration}             = require '../constants'
+{Event}                = require '../constants'
+{ProductionEnvs}       = require '../constants'
+{Url}                  = require '../constants'
 
 ########################################################################################################################
 
@@ -17,10 +18,12 @@ module.exports = class HeaderController extends BaseController
 
     constructor: (options={})->
         if not options.client? then throw new Error 'options.client is required'
+        if not options.modPack? then throw new Error 'options.modPack is required'
         super options
 
-        @client = options.client
-        @_user  = options.user
+        @client  = options.client
+        @modPack = options.modPack
+        @_user   = options.user
 
     # Event Methods ################################################################################
 
@@ -78,6 +81,10 @@ module.exports = class HeaderController extends BaseController
             addThisUrl = '//s7.addthis.com/js/300/addthis_widget.js#pubid=ra-54f3c9717b2e530d'
             $('body').append "<script async src=\"#{addThisUrl}\"></script>"
 
+        @_itemSelector = @addChild ItemSelectorController, '.view__item_selector',
+            modPack:     @modPack
+            onChoseItem: (itemSlug)=> @_goToItem(itemSlug)
+
     refresh: ->
         if @user?
             @$loginName.html "Hello #{router.user.login}!"
@@ -105,3 +112,8 @@ module.exports = class HeaderController extends BaseController
             'click a.logo':    'onLogoClicked'
             'click .navBar a': 'onNavItemClicked'
             'click .login a':  'onLoginLinkClicked'
+
+    # Private Methods ##############################################################################
+
+    _goToItem: (itemSlug)->
+        router.navigate Url.item(itemSlug:itemSlug.item, modSlug:itemSlug.mod), trigger:true