Merged hooks branch @ r1785 into trunk.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1786 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/generators/redmine_plugin/USAGE

@@ -0,0 +1,18 @@
+Description:
+    The plugin generator creates stubs for a new Redmine plugin.
+	
+Example:
+    ./script/generate redmine_plugin meetings
+      create  vendor/plugins/redmine_meetings/app/controllers
+      create  vendor/plugins/redmine_meetings/app/helpers
+      create  vendor/plugins/redmine_meetings/app/models
+      create  vendor/plugins/redmine_meetings/app/views
+      create  vendor/plugins/redmine_meetings/db/migrate
+      create  vendor/plugins/redmine_meetings/lib/tasks
+      create  vendor/plugins/redmine_meetings/assets/images
+      create  vendor/plugins/redmine_meetings/assets/javascripts
+      create  vendor/plugins/redmine_meetings/assets/stylesheets
+      create  vendor/plugins/redmine_meetings/lang
+      create  vendor/plugins/redmine_meetings/README
+      create  vendor/plugins/redmine_meetings/init.rb
+      create  vendor/plugins/redmine_meetings/lang/en.yml

lib/generators/redmine_plugin/redmine_plugin_generator.rb

@@ -0,0 +1,31 @@
+class RedminePluginGenerator < Rails::Generator::NamedBase
+  attr_reader :plugin_path, :plugin_name, :plugin_pretty_name
+  
+  def initialize(runtime_args, runtime_options = {})
+    super
+    @plugin_name = "redmine_#{file_name.underscore}"
+    @plugin_pretty_name = plugin_name.titleize
+    @plugin_path = "vendor/plugins/#{plugin_name}"
+  end
+  
+  def manifest
+    record do |m|
+      m.directory "#{plugin_path}/app/controllers"
+      m.directory "#{plugin_path}/app/helpers"
+      m.directory "#{plugin_path}/app/models"
+      m.directory "#{plugin_path}/app/views"
+      m.directory "#{plugin_path}/db/migrate"
+      m.directory "#{plugin_path}/lib/tasks"
+      m.directory "#{plugin_path}/assets/images"
+      m.directory "#{plugin_path}/assets/javascripts"
+      m.directory "#{plugin_path}/assets/stylesheets"
+      m.directory "#{plugin_path}/lang"
+      m.directory "#{plugin_path}/test"
+      
+      m.template 'README',    "#{plugin_path}/README"
+      m.template 'init.rb',   "#{plugin_path}/init.rb"
+      m.template 'en.yml',    "#{plugin_path}/lang/en.yml"
+      m.template 'test_helper.rb',    "#{plugin_path}/test/test_helper.rb"
+    end
+  end
+end

lib/generators/redmine_plugin/templates/README

@@ -0,0 +1,3 @@
+= <%= file_name %>
+
+Description goes here

lib/generators/redmine_plugin/templates/en.yml

@@ -0,0 +1,2 @@
+# English strings go here
+my_label: "My label"

lib/generators/redmine_plugin/templates/init.rb

@@ -0,0 +1,8 @@
+require 'redmine'
+
+Redmine::Plugin.register :<%= plugin_name %> do
+  name '<%= plugin_pretty_name %> plugin'
+  author 'Author name'
+  description 'This is a plugin for Redmine'
+  version '0.0.1'
+end

lib/generators/redmine_plugin/templates/test_helper.rb

@@ -0,0 +1,5 @@
+# Load the normal Rails helper
+require File.expand_path(File.dirname(__FILE__) + '/../../../../test/test_helper')
+
+# Ensure that we are using the temporary fixture path
+Engines::Testing.set_fixture_path

lib/generators/redmine_plugin_controller/USAGE

@@ -0,0 +1,5 @@
+Description:
+    Generates a plugin controller.
+
+Example:
+    ./script/generate redmine_plugin_controller MyPlugin Pools index show vote

lib/generators/redmine_plugin_controller/redmine_plugin_controller_generator.rb

@@ -0,0 +1,18 @@
+require 'rails_generator/base'
+require 'rails_generator/generators/components/controller/controller_generator'
+
+class RedminePluginControllerGenerator < ControllerGenerator
+  attr_reader :plugin_path, :plugin_name, :plugin_pretty_name
+  
+  def initialize(runtime_args, runtime_options = {})
+    runtime_args = runtime_args.dup
+    @plugin_name = "redmine_" + runtime_args.shift.underscore
+    @plugin_pretty_name = plugin_name.titleize
+    @plugin_path = "vendor/plugins/#{plugin_name}"
+    super(runtime_args, runtime_options)
+  end
+  
+  def destination_root
+    File.join(RAILS_ROOT, plugin_path)
+  end
+end

lib/generators/redmine_plugin_controller/templates/controller.rb

@@ -0,0 +1,7 @@
+class <%= class_name %>Controller < ApplicationController
+<% actions.each do |action| -%>
+
+  def <%= action %>
+  end
+<% end -%>
+end

lib/generators/redmine_plugin_controller/templates/functional_test.rb

@@ -0,0 +1,8 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class <%= class_name %>ControllerTest < ActionController::TestCase
+  # Replace this with your real tests.
+  def test_truth
+    assert true
+  end
+end

lib/generators/redmine_plugin_controller/templates/helper.rb

@@ -0,0 +1,2 @@
+module <%= class_name %>Helper
+end

lib/generators/redmine_plugin_controller/templates/view.html.erb

@@ -0,0 +1 @@
+<h2><%= class_name %>#<%= action %></h2>

lib/generators/redmine_plugin_model/USAGE

@@ -0,0 +1,5 @@
+Description:
+    Generates a plugin model.
+
+Examples:
+    ./script/generate redmine_plugin_model MyPlugin pool title:string question:text

lib/generators/redmine_plugin_model/redmine_plugin_model_generator.rb

@@ -0,0 +1,18 @@
+require 'rails_generator/base'
+require 'rails_generator/generators/components/model/model_generator'
+
+class RedminePluginModelGenerator < ModelGenerator
+  attr_accessor :plugin_path, :plugin_name, :plugin_pretty_name
+  
+  def initialize(runtime_args, runtime_options = {})
+    runtime_args = runtime_args.dup
+    @plugin_name = "redmine_" + runtime_args.shift.underscore
+    @plugin_pretty_name = plugin_name.titleize
+    @plugin_path = "vendor/plugins/#{plugin_name}"
+    super(runtime_args, runtime_options)
+  end
+  
+  def destination_root
+    File.join(RAILS_ROOT, plugin_path)
+  end
+end

lib/generators/redmine_plugin_model/templates/fixtures.yml

@@ -0,0 +1,11 @@
+# Read about fixtures at http://ar.rubyonrails.org/classes/Fixtures.html
+one:
+  id: 1
+<% for attribute in attributes -%>
+  <%= attribute.name %>: <%= attribute.default %>
+<% end -%>
+two:
+  id: 2
+<% for attribute in attributes -%>
+  <%= attribute.name %>: <%= attribute.default %>
+<% end -%>

lib/generators/redmine_plugin_model/templates/migration.rb

@@ -0,0 +1,13 @@
+class <%= migration_name %> < ActiveRecord::Migration
+  def self.up
+    create_table :<%= table_name %> do |t|
+<% for attribute in attributes -%>
+      t.column :<%= attribute.name %>, :<%= attribute.type %>
+<% end -%>
+    end
+  end
+
+  def self.down
+    drop_table :<%= table_name %>
+  end
+end

lib/generators/redmine_plugin_model/templates/model.rb

@@ -0,0 +1,2 @@
+class <%= class_name %> < ActiveRecord::Base
+end

lib/generators/redmine_plugin_model/templates/unit_test.rb

@@ -0,0 +1,10 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class <%= class_name %>Test < Test::Unit::TestCase
+  fixtures :<%= table_name %>
+
+  # Replace this with your real tests.
+  def test_truth
+    assert true
+  end
+end

lib/redmine.rb

@@ -4,6 +4,7 @@ require 'redmine/activity'
 require 'redmine/mime_type'
 require 'redmine/core_ext'
 require 'redmine/themes'
+require 'redmine/hook'
 require 'redmine/plugin'
 
 begin

lib/redmine/hook.rb

@@ -0,0 +1,109 @@
+# Redmine - project management software
+# Copyright (C) 2006-2008  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+module Redmine
+  module Hook
+    @@listener_classes = []
+    @@listeners = nil
+    @@hook_listeners = {}
+    
+    class << self
+      # Adds a listener class.
+      # Automatically called when a class inherits from Redmine::Hook::Listener.
+      def add_listener(klass)
+        raise "Hooks must include Singleton module." unless klass.included_modules.include?(Singleton)
+        @@listener_classes << klass
+        clear_listeners_instances
+      end
+      
+      # Returns all the listerners instances.
+      def listeners
+        @@listeners ||= @@listener_classes.collect {|listener| listener.instance}
+      end
+ 
+      # Returns the listeners instances for the given hook.
+      def hook_listeners(hook)
+        @@hook_listeners[hook] ||= listeners.select {|listener| listener.respond_to?(hook)}
+      end
+      
+      # Clears all the listeners.
+      def clear_listeners
+        @@listener_classes = []
+        clear_listeners_instances
+      end
+      
+      # Clears all the listeners instances.
+      def clear_listeners_instances
+        @@listeners = nil
+        @@hook_listeners = {}
+      end
+      
+      # Calls a hook.
+      # Returns the listeners response.
+      def call_hook(hook, context={})
+        response = ''
+        hook_listeners(hook).each do |listener|
+          response << listener.send(hook, context).to_s
+        end
+        response
+      end
+    end
+
+    # Base class for hook listeners.
+    class Listener
+      include Singleton
+
+      # Registers the listener
+      def self.inherited(child)
+        Redmine::Hook.add_listener(child)
+        super
+      end
+    end
+    
+    # Listener class used for views hooks.
+    # Listeners that inherit this class will include various helpers by default.
+    class ViewListener < Listener
+      include ERB::Util
+      include ActionView::Helpers::TagHelper
+      include ActionView::Helpers::FormHelper
+      include ActionView::Helpers::FormTagHelper
+      include ActionView::Helpers::FormOptionsHelper
+      include ActionView::Helpers::JavaScriptHelper
+      include ActionView::Helpers::PrototypeHelper
+      include ActionView::Helpers::NumberHelper
+      include ActionView::Helpers::UrlHelper
+      include ActionView::Helpers::AssetTagHelper
+      include ActionView::Helpers::TextHelper
+      include ActionController::UrlWriter
+      include ApplicationHelper
+    end
+
+    # Helper module included in ApplicationHelper so that hooks can be called
+    # in views like this:
+    #   <%= call_hook(:some_hook) %>
+    #   <%= call_hook(:another_hook, :foo => 'bar' %>
+    # 
+    # Current project is automatically added to the call context.
+    module Helper
+      def call_hook(hook, context={})
+        Redmine::Hook.call_hook(hook, {:project => @project}.merge(context))
+      end
+    end
+  end
+end
+
+ApplicationHelper.send(:include, Redmine::Hook::Helper)

lib/tasks/plugins.rake

@@ -0,0 +1,38 @@
+require 'source_annotation_extractor'
+
+# Modified version of the SourceAnnotationExtractor in railties
+# Will search for runable code that uses <tt>call_hook</tt>
+class PluginSourceAnnotationExtractor < SourceAnnotationExtractor
+  # Returns a hash that maps filenames under +dir+ (recursively) to arrays
+  # with their annotations. Only files with annotations are included, and only
+  # those with extension +.builder+, +.rb+, +.rxml+, +.rjs+, +.rhtml+, and +.erb+
+  # are taken into account.
+  def find_in(dir)
+    results = {}
+
+    Dir.glob("#{dir}/*") do |item|
+      next if File.basename(item)[0] == ?.
+
+      if File.directory?(item)
+        results.update(find_in(item))
+      elsif item =~ /(hook|test)\.rb/
+        # skip
+      elsif item =~ /\.(builder|(r(?:b|xml|js)))$/
+        results.update(extract_annotations_from(item, /\s*(#{tag})\(?\s*(.*)$/))
+      elsif item =~ /\.(rhtml|erb)$/
+        results.update(extract_annotations_from(item, /<%=\s*\s*(#{tag})\(?\s*(.*?)\s*%>/))
+      end
+    end
+
+    results
+  end
+end
+
+namespace :redmine do
+  namespace :plugins do
+    desc "Enumerate all Redmine plugin hooks and their context parameters"
+    task :hook_list do
+      PluginSourceAnnotationExtractor.enumerate 'call_hook'
+    end
+  end
+end