Allow custom date with date macro

CHANGELOG.rst

@@ -1,6 +1,12 @@
 Changelog
 =========
 
+2.0.17-dev
+++++++++++
+
+- add possibility to use custom date with date macro
+
+
 2.0.16
 ++++++
 

docs/macros/date.rst

@@ -14,6 +14,7 @@ Date
                         current_minute         current minute
                         current_weekday        current weekday
                         current_weeknumber     current week number (1 - 52) The week starts with Monday
+                        YYYY-MM-DD             e.g. 2018-12-24, which will formated with Redmine date format
 
 Scope
 +++++
@@ -49,3 +50,9 @@ Show current week number
 .. code-block:: smarty
 
    {{date(current_weeknumber)}}
+
+Show date 2018-12-24 in right format, which is specified in Redmine Settings, which shows e.g. 24.12.2018
+
+.. code-block:: smarty
+
+  {{date(2018-12-24)}}

init.rb

@@ -4,7 +4,7 @@ Redmine::Plugin.register :additionals do
   name 'Additionals'
   author 'AlphaNodes GmbH'
   description 'Customizing Redmine, providing wiki macros and act as a library/function provider for other Redmine plugins'
-  version '2.0.16'
+  version '2.0.17-dev'
   author_url 'https://alphanodes.com/'
   url 'https://github.com/alphanodes/additionals'
 

lib/additionals/wiki_macros/date_macro.rb

@@ -18,6 +18,7 @@ module Additionals
      - current_minute         current minute
      - current_weekday        current weekday
      - current_weeknumber     current week number (1 - 52) The week starts with Monday
+     - YYYY-MM-DD             e.g. 2018-12-24, which will formated with Redmine date format
 
    Examples:
 
@@ -32,18 +33,12 @@ module Additionals
       DESCRIPTION
 
       macro :date do |_obj, args|
-        valid_types = %w[current_date current_date_with_time current_year
-                         current_month current_day current_hour current_minute
-                         current_weekday current_weeknumber]
-
         type = if args.present?
                  args[0]
                else
                  'current_date'
                end
 
-        return if valid_types.exclude?(type)
-
         d = Additionals.now_with_user_time_zone
         date_result = case type
                       when 'current_date'
@@ -64,6 +59,8 @@ module Additionals
                         day_name(d.wday)
                       when 'current_weeknumber'
                         User.current.today.cweek
+                      else
+                        format_date(type.to_date)
                       end
 
         content_tag(:span, date_result, class: 'current-date')

test/functional/wiki_controller_test.rb

@@ -324,6 +324,7 @@ class WikiControllerTest < Additionals::ControllerTest
     assert_select 'div.wiki', html: /{{date/, count: 0
     assert_select 'div.wiki span.current-date', count: valid_types.count
     assert_select 'div.wiki span.current-date', User.current.today.cweek.to_s
+    assert_select 'div.flash.error', html: /Error executing/, count: 0
   end
 
   def test_show_with_date_macro_and_invalid_type
@@ -336,7 +337,33 @@ class WikiControllerTest < Additionals::ControllerTest
         params: { project_id: 1, id: @page_name }
 
     assert_response :success
-    assert_select 'div.wiki', html: /{{date/
+    assert_select 'div.flash.error', html: /Error executing/
+  end
+
+  def test_show_with_date_macro_custom_date
+    @request.session[:user_id] = WIKI_MACRO_USER_ID
+
+    @page.content.text = '{{date(2017-02-25)}}'
+    @page.content.save!
+
+    get :show,
+        params: { project_id: 1, id: @page_name }
+
+    assert_response :success
+    assert_select 'div.flash.error', html: /Error executing/, count: 0
+  end
+
+  def test_show_with_date_macro_invalid_custom_date
+    @request.session[:user_id] = WIKI_MACRO_USER_ID
+
+    @page.content.text = '{{date(2017-02-30)}}'
+    @page.content.save!
+
+    get :show,
+        params: { project_id: 1, id: @page_name }
+
+    assert_response :success
+    assert_select 'div.flash.error', html: /Error executing/
   end
 
   def test_show_issue