修改日期选择控件当日操作日期不可以选择的Bug

app/helpers/application_helper.rb

@@ -1326,12 +1326,35 @@ module ApplicationHelper
     javascript_tag "contextMenuInit('#{ url_for(url) }')"
   end
 
-  def calendar_for(field_id)
+  def calendar_for(field_id,start_day=nil)
-    include_calendar_headers_tags
+    include_calendar_headers_tags(start_day)
     javascript_tag("$(function() { $('##{field_id}').datepicker(datepickerOptions); });")
   end
 
-  def include_calendar_headers_tags
+  def include_calendar_headers_tags(start_day=nil)
+    if start_day.nil?
+      unless @calendar_headers_tags_included
+        @calendar_headers_tags_included = true
+        content_for :header_tags do
+          start_of_week = Setting.start_of_week
+          start_of_week = l(:general_first_day_of_week, :default => '1') if start_of_week.blank?
+          # Redmine uses 1..7 (monday..sunday) in settings and locales
+          # JQuery uses 0..6 (sunday..saturday), 7 needs to be changed to 0
+          start_of_week = start_of_week.to_i % 7
+
+          tags = javascript_tag(
+              "var datepickerOptions={dateFormat: 'yy-mm-dd', firstDay: #{start_of_week}, " +
+                  "showOn: 'button', buttonImageOnly: true, buttonImage: '" +
+                  path_to_image('/images/calendar.png') +
+                  "', showButtonPanel: true, showWeek: true, showOtherMonths: true, selectOtherMonths: true};")
+          jquery_locale = l('jquery.locale', :default => current_language.to_s)
+          unless jquery_locale == 'en'
+            tags << javascript_include_tag("i18n/jquery.ui.datepicker-#{jquery_locale}.js")
+          end
+          tags
+        end
+      end
+    else
       unless @calendar_headers_tags_included
         @calendar_headers_tags_included = true
         content_for :header_tags do
@@ -1355,6 +1378,8 @@ module ApplicationHelper
       end
     end
 
+  end
+
   # Overrides Rails' stylesheet_link_tag with themes and plugins support.
   # Examples:
   #   stylesheet_link_tag('styles') # => picks styles.css from the current theme or defaults

app/views/issues/_attributes.html.erb

@@ -35,11 +35,11 @@
 <div class="splitcontentright">
 
 <% if @issue.safe_attribute? 'start_date' %>
-<p><%= f.text_field :start_date, :size => 10, :disabled => !@issue.leaf?, :required => @issue.required_attribute?('start_date') %><%= calendar_for('issue_start_date') if @issue.leaf? %></p>
+<p><%= f.text_field :start_date, :size => 10, :disabled => !@issue.leaf?, :required => @issue.required_attribute?('start_date') %><%= calendar_for('issue_start_date','start_date') if @issue.leaf? %></p>
 <% end %>
 
 <% if @issue.safe_attribute? 'due_date' %>
-<p><%= f.text_field :due_date, :size => 10, :disabled => !@issue.leaf?, :required => @issue.required_attribute?('due_date') %><%= calendar_for('issue_due_date') if @issue.leaf? %></p>
+<p><%= f.text_field :due_date, :size => 10, :disabled => !@issue.leaf?, :required => @issue.required_attribute?('due_date') %><%= calendar_for('issue_due_date','start_date') if @issue.leaf? %></p>
 <% end %>
 
 <% if @issue.safe_attribute? 'estimated_hours' %>