Introduces status filters in timeline UI.

app/models/timeline.rb

@@ -66,9 +66,9 @@ class Timeline < ActiveRecord::Base
     "compare_to_relative",
     "compare_to_relative_unit",
     "comparison",
+    "exclude_empty",
     "exclude_own_planning_elements",
     "exclude_reporters",
-    "exclude_empty",
     "exist",
     "grouping_one_enabled",
     "grouping_one_selection",
@@ -81,19 +81,20 @@ class Timeline < ActiveRecord::Base
     "initial_outline_expansion",
     "parents",
     "planning_element_responsibles",
-    "planning_element_types",
-    "planning_element_time_types",
+    "planning_element_status",
+    "planning_element_time",
     "planning_element_time_absolute_one",
     "planning_element_time_absolute_two",
     "planning_element_time_relative_one",
-    "planning_element_time_relative_two",
     "planning_element_time_relative_one_unit",
+    "planning_element_time_relative_two",
     "planning_element_time_relative_two_unit",
-    "planning_element_time",
+    "planning_element_time_types",
+    "planning_element_types",
     "project_responsibles",
+    "project_sort",
     "project_status",
     "project_types",
-    "project_sort",
     "timeframe_end",
     "timeframe_start",
     "vertical_planning_elements",
@@ -187,6 +188,17 @@ class Timeline < ActiveRecord::Base
     Type.find(:all, :order => :name)
   end
 
+  def available_planning_element_status
+    types = Project.visible.includes(:types).map(&:types).flatten.uniq
+    types.map(&:issue_statuses).flatten.uniq
+  end
+
+  def selected_planning_element_status
+    resolve_with_none_element(:planning_element_status) do |ary|
+      IssueStatus.find(ary)
+    end
+  end
+
   def selected_planning_element_types
     resolve_with_none_element(:planning_element_types) do |ary|
       Type.find(ary)

app/views/timelines/filter/_planning_elements.html.erb

@@ -44,6 +44,33 @@ See doc/COPYRIGHT.rdoc for more details.
       </p>
 
 
+      <p class="tl-form-overflow">
+        <%= label_tag 'timeline_options_planning_element_status',
+                      l("timelines.filter.status") %>
+
+        <% if User.current.impaired? %>
+          <%= select("timeline[options]",
+                   :planning_element_status,
+                   filter_select_with_none(
+                     @timeline.available_planning_element_status,
+                     :name, :id),
+                   {:selected => @timeline.selected_planning_element_status.map(&:id)},
+                   {:multiple => true,
+                    :size => 12}) %>
+        <% else %>
+          <%= select("timeline[options]", :planning_element_status,
+                     options_for_select([]),
+                     {},
+                     { :'data-ajaxURL' => url_for({:controller => "/api/v2/planning_element_status",
+                                                   :action     => "paginate_planning_element_status"}),
+                       :multiple => true,
+                       :'data-selected' => filter_select(
+                                             timeline.selected_planning_element_status,
+                                             :name, :id).to_json
+                     }) %>
+        <% end %>
+      </p>
+
       <p class="tl-form-overflow">
         <%= label_tag 'timeline_options_planning_element_types',
                       l("timelines.filter.types") %>