Adds a branch for unlimited project hierarchy.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/work@2148 e93f8b46-1217-0410-a6f0-8f06a7374b81

nested_projects/extra/sample_plugin/README

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+== Sample plugin
+
+This is a sample plugin for Redmine
+
+== Installation
+
+=== Adding plugin support to Redmine
+
+To add plugin support to Redmine, install engines plugin:
+   See: http://rails-engines.org/
+
+=== Plugin installation
+
+1. Copy the plugin directory into the vendor/plugins directory
+
+2. Migrate plugin:
+   rake db:migrate_plugins
+
+3. Start Redmine
+
+Installed plugins are listed on 'Admin -> Information' screen.

nested_projects/extra/sample_plugin/app/controllers/example_controller.rb

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+# Sample plugin controller
+class ExampleController < ApplicationController
+  unloadable
+  
+  layout 'base'  
+  before_filter :find_project, :authorize
+    
+  def say_hello
+    @value = Setting.plugin_sample_plugin['sample_setting']
+  end
+
+  def say_goodbye
+  end
+  
+private
+  def find_project   
+    @project=Project.find(params[:id])
+  end
+end

nested_projects/extra/sample_plugin/app/models/meeting.rb

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+class Meeting < ActiveRecord::Base
+  belongs_to :project
+
+  acts_as_event :title => Proc.new {|o| "#{o.scheduled_on} Meeting"},
+                :datetime => :scheduled_on,
+                :author => nil,
+                :url => Proc.new {|o| {:controller => 'meetings', :action => 'show', :id => o.id}}                
+  
+  acts_as_activity_provider :timestamp => 'scheduled_on',
+                            :find_options => { :include => :project }
+end

nested_projects/extra/sample_plugin/app/views/example/say_goodbye.rhtml

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+<p class="icon icon-example-works"><%= l(:text_say_goodbye) %></p>
+
+<% content_for :header_tags do %>
+  <%= stylesheet_link_tag "example.css", :plugin => "sample_plugin", :media => "screen" %>
+<% end %>

nested_projects/extra/sample_plugin/app/views/example/say_hello.rhtml

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+<p class="icon icon-example-works"><%= l(:text_say_hello) %></p>
+
+<p><label>Example setting</label>: <%= @value %></p>
+
+<%= link_to_if_authorized 'Good bye', :action => 'say_goodbye', :id => @project %>
+
+<% content_for :header_tags do %>
+  <%= stylesheet_link_tag "example.css", :plugin => "sample_plugin", :media => "screen" %>
+<% end %>

nested_projects/extra/sample_plugin/app/views/settings/_settings.rhtml

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+<p><label>Example setting</label><%= text_field_tag 'settings[sample_setting]', @settings['sample_setting'] %></p>
+
+<p><label>Foo</label><%= text_field_tag 'settings[foo]', @settings['foo'] %></p>

nested_projects/extra/sample_plugin/assets/stylesheets/example.css

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+.icon-example-works { background-image: url(../images/it_works.png); }

nested_projects/extra/sample_plugin/db/migrate/001_create_meetings.rb

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+# Sample plugin migration
+# Use rake db:migrate_plugins to migrate installed plugins
+class CreateMeetings < ActiveRecord::Migration
+  def self.up
+    create_table :meetings do |t|
+      t.column :project_id, :integer, :null => false
+      t.column :description, :string
+      t.column :scheduled_on, :datetime
+    end
+  end
+
+  def self.down
+    drop_table :meetings
+  end
+end

nested_projects/extra/sample_plugin/init.rb

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+# Redmine sample plugin
+require 'redmine'
+
+RAILS_DEFAULT_LOGGER.info 'Starting Example plugin for RedMine'
+
+Redmine::Plugin.register :sample_plugin do
+  name 'Example plugin'
+  author 'Author name'
+  description 'This is a sample plugin for Redmine'
+  version '0.0.1'
+  settings :default => {'sample_setting' => 'value', 'foo'=>'bar'}, :partial => 'settings/settings'
+
+  # This plugin adds a project module
+  # It can be enabled/disabled at project level (Project settings -> Modules)
+  project_module :example_module do
+    # A public action
+    permission :example_say_hello, {:example => [:say_hello]}, :public => true
+    # This permission has to be explicitly given
+    # It will be listed on the permissions screen
+    permission :example_say_goodbye, {:example => [:say_goodbye]}
+    # This permission can be given to project members only
+    permission :view_meetings, {:meetings => [:index, :show]}, :require => :member
+  end
+
+  # A new item is added to the project menu
+  menu :project_menu, :sample_plugin, { :controller => 'example', :action => 'say_hello' }, :caption => 'Sample'
+  
+  # Meetings are added to the activity view
+  activity_provider :meetings
+end

nested_projects/extra/sample_plugin/lang/en.yml

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+# Sample plugin
+label_plugin_example: Sample Plugin
+label_meeting_plural: Meetings
+text_say_hello: Plugin say 'Hello'
+text_say_goodbye: Plugin say 'Good bye'

nested_projects/extra/sample_plugin/lang/fr.yml

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+# Sample plugin
+label_plugin_example: Plugin exemple
+label_meeting_plural: Meetings
+text_say_hello: Plugin dit 'Bonjour'
+text_say_goodbye: Plugin dit 'Au revoir'