Added rdoc comments and using the Base class now

lib/budget_issue_hook.rb

@@ -1,29 +1,33 @@
-class BudgetIssueHook
-  
-  # http://snippets.dzone.com/posts/show/1799
-  def self.help
-    Helper.instance
-  end
+# Hooks to attach to the Redmine Issues.  They are attached in init.rb by the
+# +add_hook+ method
+class BudgetIssueHook < Redmine::Plugin::Hook::Base
 
-  class Helper
-    include Singleton
-    include ERB::Util
-    include ActionView::Helpers::TagHelper
-    include ActionView::Helpers::FormHelper
-    include ActionView::Helpers::FormTagHelper
-    include ActionView::Helpers::FormOptionsHelper
-  end
-  
+  # Renders the Deliverable subject
+  #
+  # Context:
+  # * :issue => Issue being rendered
+  #
   def self.issue_show(context = { })
     data = "<td><b>Deliverable :</b></td><td>#{help.html_escape context[:issue].deliverable.subject unless context[:issue].deliverable.nil?}</td>"
     return "<tr>#{data}<td></td></tr>"
   end
   
+  # Renders a select tag with all the Deliverables
+  #
+  # Context:
+  # * :form => Edit form
+  # * :project => Current project
+  #
   def self.issue_edit(context = { })
     select = context[:form].select :deliverable_id, Deliverable.find_all_by_project_id(context[:project]).collect { |d| [d.subject, d.id] }, :include_blank => true 
     return "<p>#{select}</p>"
   end
   
+  # Renders a select tag with all the Deliverables for the bulk edit page
+  #
+  # Context:
+  # * :project => Current project
+  #
   def self.issue_bulk_edit(context = { })
     select = help.select_tag('deliverable_id',
                         help.content_tag('option', GLoc.l(:label_no_change_option), :value => '') +
@@ -33,13 +37,35 @@ class BudgetIssueHook
     return help.content_tag(:p, "<label>#{GLoc.l(:field_deliverable)}: " + select + "</label>")
   end
   
+  # Saves the Deliverable assignment to the issue
+  #
+  # Context:
+  # * :issue => Issue being saved
+  # * :params => HTML parameters
+  #
   def self.issue_bulk_edit_save(context = { })
-    context[:issue].deliverable = Deliverable.find(context[:params][:deliverable_id]) unless context[:params][:deliverable_id].blank?
+    case true
+
+    when context[:params][:deliverable_id].blank?
+      # Do nothing
+    when context[:params][:deliverable_id] == 'none'
+      # Unassign deliverable
+      context[:issue].deliverable = nil
+    else
+      context[:issue].deliverable = Deliverable.find(context[:params][:deliverable_id])
+    end
+
     return ''
   end
   
-  # TODO Later: Overwritting the caller is bad juju
+  # Deliverable changes for the journal use the Deliverable subject
+  # instead of the id
+  #
+  # Context:
+  # * :detail => Detail about the journal change
+  #
   def self.issue_helper_show_details(context = { })
+    # TODO Later: Overwritting the caller is bad juju
     if context[:detail].prop_key == 'deliverable_id'
       d = Deliverable.find_by_id(context[:detail].value)
       context[:detail].value = d.subject unless d.nil? || d.subject.nil?

lib/budget_project_hook.rb

@@ -1,31 +1,19 @@
-class BudgetProjectHook
-
-  # http://snippets.dzone.com/posts/show/1799
-  def self.help
-    Helper.instance
-  end
-
-  class Helper
-    include Singleton
-    include ActionView::Helpers::TagHelper
-    include ActionView::Helpers::UrlHelper
-    include ActionView::Helpers::FormHelper
-    include ActionView::Helpers::FormTagHelper
-    include ActionView::Helpers::FormOptionsHelper
-    include ActionView::Helpers::JavaScriptHelper 
-    include ActionView::Helpers::PrototypeHelper
-    
-    include ActionController::UrlWriter 
-
-    def protect_against_forgery?
-      false
-    end
-  end
+# Hooks to attach to the Redmine Projects.  They are attached in init.rb by the
+# +add_hook+ method
+class BudgetProjectHook < Redmine::Plugin::Hook::Base
 
+  # Renders an additional table header to the membership setting
+  #
+  # Context: none
   def self.member_list_header(context ={ })
     return "<th>#{GLoc.l(:label_member_rate) }</th>"
   end
   
+  # Renders an AJAX from to update the member's billing rate
+  #
+  # Context:
+  # * :member => Current Member record
+  #
   def self.member_list_column_three(context = { })
 
     # Build a form_remote_tag by hand since this isn't in the scope of a controller 

lib/issue_patch.rb

@@ -1,7 +1,9 @@
 require_dependency 'issue'
 
+# Patches Redmine's Issues dynamically.  Adds a relationship 
+# Issue +belongs_to+ to Deliverable
 module IssuePatch
-  def self.included(base)
+  def self.included(base) # :nodoc:
     base.extend(ClassMethods)
 
     base.send(:include, InstanceMethods)
@@ -36,6 +38,8 @@ module IssuePatch
   end
   
   module InstanceMethods
+    # Wraps the association to get the Deliverable subject.  Needed for the 
+    # Query and filtering
     def deliverable_subject
       unless self.deliverable.nil?
         return self.deliverable.subject

lib/query_patch.rb

@@ -1,7 +1,9 @@
 require_dependency 'query'
 
+# Patches Redmine's Queries dynamically, adding the Deliverable
+# to the available query columns
 module QueryPatch
-  def self.included(base)
+  def self.included(base) # :nodoc:
     base.extend(ClassMethods)
 
     base.send(:include, InstanceMethods)
@@ -18,20 +20,21 @@ module QueryPatch
   end
   
   module ClassMethods
-    def hello
-      puts 'hello'
-    end
-
+    
+    # Setter for +available_columns+ that isn't provided by the core.
     def available_columns=(v)
       self.available_columns = (v)
     end
 
+    # Method to add a column to the +available_columns+ that isn't provided by the core.
     def add_available_column(column)
       self.available_columns << (column)
     end
   end
   
   module InstanceMethods
+    
+    # Wrapper around the +available_filters+ to add a new Deliverable filter
     def budget_available_filters
       @available_filters = redmine_available_filters