Gemifying, adding a new create_ajax method on the TabsRenderer, and making it work for ruby 1.8 & 1.9

Author: CodeOfficer

.gitignore

@@ -0,0 +1,3 @@
+.bundle
+.rvmrc
+*.gem

Gemfile

@@ -0,0 +1,4 @@
+source "http://rubygems.org"
+
+# Specify your gem's dependencies in ui_helpers.gemspec
+gemspec

Gemfile.lock

@@ -0,0 +1,83 @@
+PATH
+  remote: .
+  specs:
+    jquery_ui_rails_helpers (0.0.1)
+      rails (~> 3.0.0)
+      shoulda (~> 3.0.0.beta2)
+
+GEM
+  remote: http://rubygems.org/
+  specs:
+    abstract (1.0.0)
+    actionmailer (3.0.3)
+      actionpack (= 3.0.3)
+      mail (~> 2.2.9)
+    actionpack (3.0.3)
+      activemodel (= 3.0.3)
+      activesupport (= 3.0.3)
+      builder (~> 2.1.2)
+      erubis (~> 2.6.6)
+      i18n (~> 0.4)
+      rack (~> 1.2.1)
+      rack-mount (~> 0.6.13)
+      rack-test (~> 0.5.6)
+      tzinfo (~> 0.3.23)
+    activemodel (3.0.3)
+      activesupport (= 3.0.3)
+      builder (~> 2.1.2)
+      i18n (~> 0.4)
+    activerecord (3.0.3)
+      activemodel (= 3.0.3)
+      activesupport (= 3.0.3)
+      arel (~> 2.0.2)
+      tzinfo (~> 0.3.23)
+    activeresource (3.0.3)
+      activemodel (= 3.0.3)
+      activesupport (= 3.0.3)
+    activesupport (3.0.3)
+    arel (2.0.7)
+    builder (2.1.2)
+    erubis (2.6.6)
+      abstract (>= 1.0.0)
+    i18n (0.5.0)
+    mail (2.2.15)
+      activesupport (>= 2.3.6)
+      i18n (>= 0.4.0)
+      mime-types (~> 1.16)
+      treetop (~> 1.4.8)
+    mime-types (1.16)
+    polyglot (0.3.1)
+    rack (1.2.1)
+    rack-mount (0.6.13)
+      rack (>= 1.0.0)
+    rack-test (0.5.7)
+      rack (>= 1.0)
+    rails (3.0.3)
+      actionmailer (= 3.0.3)
+      actionpack (= 3.0.3)
+      activerecord (= 3.0.3)
+      activeresource (= 3.0.3)
+      activesupport (= 3.0.3)
+      bundler (~> 1.0)
+      railties (= 3.0.3)
+    railties (3.0.3)
+      actionpack (= 3.0.3)
+      activesupport (= 3.0.3)
+      rake (>= 0.8.7)
+      thor (~> 0.14.4)
+    rake (0.8.7)
+    shoulda (3.0.0.beta2)
+      shoulda-context (~> 1.0.0.beta1)
+      shoulda-matchers (~> 1.0.0.beta1)
+    shoulda-context (1.0.0.beta1)
+    shoulda-matchers (1.0.0.beta1)
+    thor (0.14.6)
+    treetop (1.4.9)
+      polyglot (>= 0.3.1)
+    tzinfo (0.3.24)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  jquery_ui_rails_helpers!

Rakefile

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+require 'bundler'
+require 'rake'
+require 'rake/testtask'
+Bundler::GemHelper.install_tasks
+
+desc 'Default: run unit tests.'
+task :default => :test
+
+desc 'Test the simple_form plugin.'
+Rake::TestTask.new(:test) do |t|
+  t.libs << 'lib'
+  t.libs << 'test'
+  t.pattern = 'test/**/*_test.rb'
+  t.verbose = true
+end

helpers/tabs_helper.rb

@@ -0,0 +1,27 @@
+# -*- encoding: utf-8 -*-
+$:.push File.expand_path("../lib", __FILE__)
+require "jquery_ui_rails_helpers/version"
+
+Gem::Specification.new do |s|
+  s.name        = "jquery_ui_rails_helpers"
+  s.version     = JqueryUiRailsHelpers::VERSION
+  s.platform    = Gem::Platform::RUBY
+  s.summary     = "jQuery UI Rails Helpers"
+  s.authors     = ["CodeOfficer"]
+  s.email       = ["codeofficer@gmail.com"]
+  s.homepage    = "http://www.codeofficer.com/"
+  s.description = "jQuery UI Rails Helpers"
+
+	s.add_dependency("rails", "~> 3.0.0")
+	s.add_dependency("shoulda", "~> 3.0.0.beta2")
+
+  s.files         = `git ls-files`.split("\n")
+  s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
+  s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
+  s.require_paths = ["lib"]
+
+  s.rubyforge_project = "jquery_ui_rails_helpers"
+end
+
+
+

jquery_ui_rails_helpers.gemspec

@@ -1,15 +1,11 @@
 module AccordionsHelper
-  
   def accordions_for( *options, &block )
     raise ArgumentError, "Missing block" unless block_given?
-    
-    accordions = AccordionsHelper::AccordionsRenderer.new( *options, &block )
-    accordions_html = accordions.render
-    concat accordions_html
+    raw AccordionsHelper::AccordionsRenderer.new( *options, &block ).render
   end
-  
+
   class AccordionsRenderer
-    
+
     def initialize( options={}, &block )
       raise ArgumentError, "Missing block" unless block_given?
 
@@ -19,38 +15,33 @@ def initialize( options={}, &block )
 
       yield self
     end
-    
+
     def create( accordion_id, accordion_text, options={}, &block )
       raise "Block needed for AccordionsRenderer#CREATE" unless block_given?
       @accordions << [ accordion_id, accordion_text, options, block ]
     end
-    
-    def render      
-      content_tag :div, { :id => :accordions }.merge( @options ) do
-        @accordions.collect do |accordion|
-          accordion_head(accordion) + accordion_body(accordion)
-        end.join
-      end
+
+    def render
+			content = @accordions.collect do |accordion|
+				accordion_head(accordion) << accordion_body(accordion)
+			end.join
+      content_tag( :div, raw(content), { :id => :accordions }.merge( @options ) )
     end
-    
-    private #  ---------------------------------------------------------------------------
-    
+
+	private #  ---------------------------------------------------------------------------
+
     def accordion_head(accordion)
-      content_tag :h3, :id => accordion[0] do
-        link_to accordion[1], '#'
-      end
+      content_tag :h3, link_to(accordion[1], '#'), :id => accordion[0]
     end
-    
+
     def accordion_body(accordion)
-      content_tag :div do
-        capture( &accordion[3] )
-      end
+      content_tag :div, capture( &accordion[3] )
     end
-    
+
     def method_missing( *args, &block )
       @template.send( *args, &block )
     end
-    
-  end
 
+  end
 end
+

helpers/accordions_helper.rb renamed to lib/helpers/accordions_helper.rb

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+module JavascriptsHelper
+
+  def stylesheet(*args)
+    content_for(:head) { stylesheet_link_tag(*args) }
+  end
+
+  def javascript(*args)
+    content_for(:head) { javascript_include_tag(*args) }
+  end
+
+	def field_id_for_js(f, attribute)
+		"#{f.object_name}[#{attribute.to_s.sub(/\?$/,"")}]".gsub(/\]\[|[^-a-zA-Z0-9:.]/, "_").sub(/_$/, "")
+	end
+
+	def field_name_for_js(f, attribute)
+		"#{f.object_name}[#{attribute.to_s.sub(/\?$/,"")}]"
+	end
+
+end

lib/helpers/javascripts_helper.rb

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+# http://forum.jquery.com/topic/jquery-datepicker-pick-multiple-dates
+# module JqueryUiRailsHelpers
+
+module TabsHelper
+  def tabs_for( *options, &block )
+    raise ArgumentError, "Missing block" unless block_given?
+    raw TabsHelper::TabsRenderer.new( *options, &block ).render
+  end
+
+  class TabsRenderer
+
+    def initialize( options={}, &block )
+      raise ArgumentError, "Missing block" unless block_given?
+
+      @template = eval( 'self', block.binding )
+      @options = options
+      @tabs = []
+
+      yield self
+    end
+
+    def create( tab_id, tab_text, options={}, &block )
+      raise "Block needed for TabsRenderer#CREATE" unless block_given?
+      @tabs << [ tab_id, tab_text, options, block, {:ajax => false} ]
+    end
+
+    def create_ajax( link, tab_text, options={})
+      @tabs << [ link, tab_text, options, nil, {:ajax => true} ]
+    end
+
+    def render
+      content_tag( :div, raw([render_tabs, render_bodies].join), { :id => :tabs }.merge( @options ) )
+    end
+
+  private #  ---------------------------------------------------------------------------
+
+    def render_tabs
+      content_tag :ul do
+        result = @tabs.collect do |tab|
+					if tab[4][:ajax]
+          	content_tag( :li, link_to( content_tag( :span, raw(tab[1]) ), "#{tab[0]}" ) )
+					else
+          	content_tag( :li, link_to( content_tag( :span, raw(tab[1]) ), "##{tab[0]}" ) )
+					end
+        end.join
+				raw(result)
+      end
+    end
+
+    def  render_bodies
+      @tabs.collect do |tab|
+				if tab[4][:ajax]
+        	# there are no divs for ajaxed tabs
+				else
+        	content_tag( :div, capture( &tab[3] ), tab[2].merge( :id => tab[0] ) )
+				end
+      end.join.to_s
+    end
+
+    def method_missing( *args, &block )
+      @template.send( *args, &block )
+    end
+
+  end
+end

lib/helpers/tabs_helper.rb

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+require 'action_view'
+require "jquery_ui_rails_helpers/version"
+require 'helpers/javascripts_helper'
+require 'helpers/tabs_helper'
+require 'helpers/accordions_helper'
+
+module JqueryUiRailsHelpers
+end
+
+ActionView::Base.send(:include, JavascriptsHelper)
+ActionView::Base.send(:include, TabsHelper)
+ActionView::Base.send(:include, AccordionsHelper)