Support for subtask values to be inherited even on parent change

app/views/subtasks_inherited_fields/_subtasks_inherited_fields.html.erb

@@ -1,70 +1,70 @@
 <h3><%= l(:subtasks_inherited_fields_plugin_config_title) %></h3>
 
-<p>  
+<p>
   <label><%= l(:inherit_fixed_version) %></label>
   <%= check_box_tag 'settings[inherit_fixed_version_id]', 1, @settings[:inherit_fixed_version_id] %>
 </p>
 
-<p>  
+<p>
   <label><%= l(:inherit_assigned_to) %></label>
   <%= check_box_tag 'settings[inherit_assigned_to_id]', 1, @settings[:inherit_assigned_to_id] %>
 </p>
 
-<p>  
+<p>
   <label><%= l(:inherit_category) %></label>
   <%= check_box_tag 'settings[inherit_category_id]', 1, @settings[:inherit_category_id] %>
 </p>
 
-<p>  
+<p>
   <label><%= l(:inherit_priority) %></label>
   <%= check_box_tag 'settings[inherit_priority_id]', 1, @settings[:inherit_priority_id] %>
 </p>
 
-<p>  
+<p>
   <label><%= l(:inherit_status) %></label>
   <%= check_box_tag 'settings[inherit_status_id]', 1, @settings[:inherit_status_id] %>
 </p>
 
-<p>  
+<p>
   <label><%= l(:inherit_start_date) %></label>
   <%= check_box_tag 'settings[inherit_start_date]', 1, @settings[:inherit_start_date] %>
 </p>
 
-<p>  
+<p>
   <label><%= l(:inherit_due_date) %></label>
   <%= check_box_tag 'settings[inherit_due_date]', 1, @settings[:inherit_due_date] %>
 </p>
 
-<p>  
+<p>
   <label><%= l(:inherit_description) %></label>
   <%= check_box_tag 'settings[inherit_description]', 1, @settings[:inherit_description] %>
 </p>
 
-<p>  
+<p>
   <label><%= l(:inherit_is_private) %></label>
   <%= check_box_tag 'settings[inherit_is_private]', 1, @settings[:inherit_is_private] %>
 </p>
 
 <% @settings[:inherit_custom_fields] ||= {} %>
 <% IssueCustomField.all.each do |field| %>
-  <p>  
-    <label><%= l(:inherit) + " " + field.name %></label>
-    <%= check_box_tag "settings[inherit_custom_fields][#{field.id}]", 1, @settings[:inherit_custom_fields][field.id.to_s] %>
-  </p>
+    <p>
+      <label><%= l(:inherit) + " " + field.name %></label>
+      <%= check_box_tag "settings[inherit_custom_fields][#{field.id}]", 1, @settings[:inherit_custom_fields][field.id.to_s] %>
+    </p>
 <% end %>
 
-<p>  
+<p>
   <label><%= l(:inherit_parent_tracker) %></label>
   <%= check_box_tag 'settings[inherit_tracker_id]', 1, @settings[:inherit_tracker_id] %>
 </p>
 
-<p>  
+<p>
   <label id="settings_default_tracker_id_label"><%= l(:default_subtask_tracker) %></label>
   <%= select_tag "settings[default_tracker_id]", options_for_select(Tracker.all.map {|t| [t.name, t.id]},@settings[:default_tracker_id]) %>
 </p>
 
 
 
 <% content_for :header_tags do %>
-  <%= javascript_include_tag :subtasks_inherited_fields, :plugin => 'redmine_subtasks_inherited_fields' %>
+    <%= javascript_include_tag :subtasks_inherited_fields, :plugin => 'redmine_subtasks_inherited_fields' %>
 <% end %>

init.rb

@@ -5,7 +5,7 @@
   version '0.0.3'
   url 'http://www.edosoftfactory.com'
   author_url 'mailto:[email protected]'
-  
+
   requires_redmine :version_or_higher => '2.0.0'  
 
   settings :default => {
@@ -23,5 +23,11 @@
   }, :partial => 'subtasks_inherited_fields/subtasks_inherited_fields'
 
 end
-
 require 'issues_helper_patch'
+
+require 'issues_update_hook'
+
+Rails.application.config.to_prepare do
+  IssuesController.send(:include, Patch::IssuesControllerPatch)
+end
+

lib/issues_helper_patch.rb

@@ -19,6 +19,7 @@ def link_to_new_subtask_plugin(issue)
           default_tracker = issue.tracker unless @project.trackers.include? default_tracker
           attrs[:tracker_id] = default_tracker
         end
+
         attrs[:fixed_version_id] = issue.fixed_version_id if settings[:inherit_fixed_version_id]
         attrs[:category_id] = issue.category_id if settings[:inherit_category_id]
         attrs[:assigned_to_id] = issue.assigned_to_id if settings[:inherit_assigned_to_id]

lib/issues_update_hook.rb

@@ -0,0 +1,48 @@
+class Hooks < Redmine::Hook::ViewListener
+  def controller_issues_edit_before_save(context={})
+    issue = context[:issue]
+    settings = Setting.send("plugin_redmine_subtasks_inherited_fields") || {}
+
+    new_parent_id = context[:params][:issue][:parent_issue_id].to_i
+    if new_parent_id != issue.parent_id and new_parent_id != 0
+      parent_task = Issue.find(new_parent_id)
+      update_subtask(issue, parent_task, settings, false)
+    end
+    update_all_children_subtasks(issue, settings)
+  end
+
+  def controller_issues_bulk_edit_before_save(context={})
+    issue = context[:issue]
+    settings = Setting.send("plugin_redmine_subtasks_inherited_fields") || {}
+
+    new_parent_id = context[:params][:issue][:parent_issue_id].to_i
+    if new_parent_id != issue.parent_id and new_parent_id != 0
+      parent_task = Issue.find(new_parent_id)
+      update_subtask(issue, parent_task, settings, false)
+    end
+
+    update_all_children_subtasks(issue, settings)
+  end
+
+  def update_all_children_subtasks(issue, settings)
+    children = issue.children
+    children.each do |sub_task|
+      update_subtask(sub_task, issue, settings)
+      update_all_children_subtasks(sub_task, settings)
+    end
+  end
+
+  def update_subtask(sub_task, issue, settings, can_save = true)
+    sub_task.fixed_version_id = issue.fixed_version_id if settings[:inherit_fixed_version_id]
+    sub_task.category_id = issue.category_id if settings[:inherit_category_id]
+    sub_task.assigned_to_id = issue.assigned_to_id if settings[:inherit_assigned_to_id]
+    sub_task.priority_id = issue.priority_id if settings[:inherit_priority_id]
+    sub_task.start_date = issue.start_date if settings[:inherit_start_date]
+    sub_task.due_date = issue.due_date if settings[:inherit_due_date]
+    sub_task.description = issue.description if settings[:inherit_description]
+    sub_task.is_private = issue.is_private if settings[:inherit_is_private]
+    sub_task.status_id = issue.status_id if settings[:inherit_status_id]
+    sub_task.save if can_save
+  end
+
+end

lib/patch/issues_controller_patch.rb

@@ -0,0 +1,52 @@
+require_dependency 'issues_controller'
+
+module  Patch
+  module IssuesControllerPatch
+    def self.included(base)
+      base.extend(ClassMethods)
+      base.send(:include, InstanceMethods)
+      base.class_eval do
+       after_filter  :update_version, :only=>[:update]
+       after_filter  :update_versions, :only=>[:bulk_update]
+        #alias_method_chain :issue_list, :order
+      end
+    end
+  end
+  module ClassMethods
+  end
+
+  module InstanceMethods
+    private
+    def update_versions
+      if @issues.any?
+        @issues.each do |issue|
+          update_issue_version(issue)
+        end
+      end
+    end
+
+    def update_version
+      update_issue_version(@issue)
+    end
+
+    def update_issue_version(issue)
+
+      cf = CustomValue.where("customized_type= 'Project' and custom_field_id= 36").where(customized_id: issue.project.id)
+      if cf.present? and cf.first.value == "1"
+        version_changed = issue.journals.last(1).map(&:details).flatten.select{|d| d.prop_key == "fixed_version_id" }
+        if version_changed.any?
+          children = issue.children
+          loop_update_version_child(children, issue) if children.any?
+        end
+      end
+    end
+
+    def loop_update_version_child(children, issue)
+      children.each do |child|
+        child.update_attributes!(:fixed_version_id=> issue.fixed_version_id)
+        sub_children = child.children
+        loop_update_version_child(sub_children, issue) if sub_children.any?
+      end
+    end
+  end
+end