@@ -1,4 +1,4 @@ -Copyright (c) 2008 [name of plugin creator] +Copyright (c) 2008 James Chan Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the MIT-LICENSE @@ -1,14 +1,39 @@ MetaOnRails =========== - MetaOnRails DRYs up your page meta tags. -todo + +It is a very simple plugin to help you customize your pages' meta tags a little bit easier. + +How to Install +====== +./script/plugin install git://github.com/ashchan/meta_on_rails.git + Example ======= +Add the following code to the layout (e.g. app/views/layout/application.html.erb), be sure to put it in the head tag: + +<head> +<%= display_meta(:keywords => "default,keywords", :description => "default description") %> +</head> + +Default meta values can be set. In the above example, these two meta tags will be generated if they're not override on the views: -todo +<meta name="description" content="default description" /> +<meta name="keywords" content="default,keywords" /> +Then add this code to the view to set meta tags on that page: + +<% set_meta(:keywords => 'my,keyword', :generator => 'a bad <script /> generator') %> + +The output html will be like this: + +<meta name="generator" content="a bad generator" /> +<meta name="description" content="default description" /> +<meta name="keywords" content="my,keyword" /> + + +======= Copyright (c) 2008 James Chan (ashchan), released under the MIT license README @@ -1 +1 @@ -# Include hook code here +ActionView::Base.send :include, MetaOnRails init.rb @@ -1 +1,21 @@ -# MetaOnRails +module MetaOnRails + + def set_meta(meta = {}) + @meta = meta + end + + def display_meta(default = {}) + @meta ||= {} + #@meta.reverse_merge!(default) + @meta = default.merge(@meta) + @meta.map do |m| + "<meta name=\"#{m[0]}\" content=\"#{normalize(m[1])}\" />" + end.join("\n") + end + + private + def normalize(s) + s.gsub(/<\/?[^>]*>/, '') + end + +end lib/meta_on_rails.rb @@ -1,8 +1,24 @@ require 'test/unit' +require File.dirname(__FILE__) + '/../lib/meta_on_rails' class MetaOnRailsTest < Test::Unit::TestCase - # Replace this with your real tests. - def test_this_plugin - flunk + include MetaOnRails + + def test_should_have_default_values + output = display_meta(:keywords => 'default') + assert output.include?("<meta name=\"keywords\" content=\"default\"") + end + + def test_should_strip_html + set_meta(:keywords => '<bong>aword</bong>') + output = display_meta + assert !output.include?("<bong>") + assert output.include?("aword") + end + + def test_should_override_default_values + set_meta(:keywords => 'override') + output = display_meta(:keywords => 'default') + assert output.include?('override') end end test/meta_on_rails_test.rb 6b2e770862e07fc9c930ab718f9e541c416c1fa3 ashchan ashchan@gmail.com http://github.com/ashchan/meta_on_rails/commit/b96c9ba8e64df539e085d8b10982aee102f75af1 b96c9ba8e64df539e085d8b10982aee102f75af1

2008-06-25T02:10:35-07:00

finished basic logic [#1 state:resolved] 13f9ec66b3f7729b6c1d5dd64c041db74cee26ae ashchan ashchan@gmail.com