Added time zone support for slas.

app/assets/javascripts/app/controllers/_application_controller_form.js.coffee

@@ -157,7 +157,7 @@ class App.ControllerForm extends App.Controller
 
     # set value
     if @params
-      
+
       # check if we have a references
       parts = attribute.name.split '::'
       if parts[0] && parts[1]
@@ -201,8 +201,8 @@ class App.ControllerForm extends App.Controller
       # build options list
       if _.isEmpty(attribute.options)
         attribute.options = [
-          { name: 'active', value: true } 
-          { name: 'inactive', value: false } 
+          { name: 'active', value: true }
+          { name: 'inactive', value: false }
         ]
 
       # update boolean types
@@ -221,6 +221,27 @@ class App.ControllerForm extends App.Controller
     else if attribute.tag is 'select'
       item = $( App.view('generic/select')( attribute: attribute ) )
 
+    # timezone
+    else if attribute.tag is 'timezone'
+      attribute.options = []
+      timezones = App.Config.get('timezones')
+
+      # build list based on config
+      for timezone_value, timezone_diff of timezones
+        if timezone_diff > 0
+          timezone_diff = '+' + timezone_diff
+        item =
+          name:  "#{timezone_value} (GMT#{timezone_diff})"
+          value: timezone_value
+        attribute.options.push item
+
+      # finde selected item of list
+      for record in attribute.options
+        if record.value is attribute.value
+          record.selected = 'selected'
+
+      item = $( App.view('generic/select')( attribute: attribute ) )
+
     # select
     else if attribute.tag is 'input_select'
       item = $('<div class="input_select"></div>')
@@ -374,7 +395,7 @@ class App.ControllerForm extends App.Controller
           onRemoveTag: onRemoveTag
         )
         siteUpdate(true)
-  
+
         # update box size
         App.Event.bind 'ui:rerender:content', =>
           siteUpdate(true)
@@ -493,7 +514,7 @@ class App.ControllerForm extends App.Controller
           name    = 'owner_id'
           if key is 'customer_id'
             display = 'Customer'
-            name    = 'customer_id'            
+            name    = 'customer_id'
           attribute_config = {
             name:       attribute.name + '::tickets.' + name
             display:    display
@@ -674,7 +695,7 @@ class App.ControllerForm extends App.Controller
         )
 #        itemSub.append('<a href=\"#\" class=\"icon-minus\"></a>')
         item.find('.ticket_attribute_item').append( itemSub )
-        
+
 
       # list of shown attributes
       show = []
@@ -793,7 +814,7 @@ class App.ControllerForm extends App.Controller
             selected: true
             disable:  false
           },
-          
+
 #          {
 #            value:    'tag'
 #            name:     'Tag'

app/assets/javascripts/app/models/sla.js.coffee

@@ -1,5 +1,5 @@
 class App.Sla extends App.Model
-  @configure 'Sla', 'name', 'first_response_time', 'update_time', 'close_time', 'condition', 'data', 'active'
+  @configure 'Sla', 'name', 'first_response_time', 'update_time', 'close_time', 'condition', 'timezone', 'data', 'active'
   @extend Spine.Model.Ajax
   @url: 'api/slas'
   @configure_attributes = [
@@ -8,7 +8,8 @@ class App.Sla extends App.Model
     { name: 'update_time',         display: 'Update Time',         tag: 'input',    type: 'text', limit: 100, null: true, 'class': 'span4', note: 'In minutes, only business times are counted.' },
     { name: 'close_time',          display: 'Solution Time',       tag: 'input',    type: 'text', limit: 100, null: true, 'class': 'span4', note: 'In minutes, only business times are counted.' },
     { name: 'condition',           display: 'Conditions where SLA is used', tag: 'ticket_attribute_selection', null: true, class: 'span4' },
-    { 
+    { name: 'timezone',            display: 'Timezone',            tag: 'timezone', null: true, class: 'span4' },
+    {
       name:    'data'
       display: 'Business Times'
       tag:     'working_hour'

app/controllers/application_controller.rb

@@ -196,12 +196,28 @@ class ApplicationController < ActionController::Base
   end
 
   def config_frontend
-    
+
     # config
     config = {}
     Setting.select('name').where( :frontend => true ).each { |setting|
       config[setting.name] = Setting.get(setting.name)
     }
+
+    # get all time zones
+    config['timezones'] = {}
+    TZInfo::Timezone.all.each { |t|
+
+        # ignore the following time zones
+        next if t.name =~ /^GMT/
+        next if t.name =~ /^Etc/
+        next if t.name =~ /^MET/
+        next if t.name =~ /^MST/
+        next if t.name =~ /^ROC/
+        next if t.name =~ /^ROK/
+        diff = t.current_period.utc_total_offset / 60 /60
+        config['timezones'][ t.name ] = diff
+    }
+
     return config
   end
 

db/migrate/20130606070432_sla_timezone.rb

@@ -0,0 +1,9 @@
+class SlaTimezone < ActiveRecord::Migration
+  def up
+    add_column :slas, :timezone,     :string, :limit => 50, :null => true
+  end
+
+  def down
+    remove_column :slas, :timezone
+  end
+end