Better Display of Interweb Wikilinks

Perhaps not the most creative use of CSS. But,
at least, this will read better.

lib/chunks/wiki.rb

@@ -155,6 +155,7 @@ module WikiChunk
       if web_match
         @web_name = normalize_whitespace(web_match[1])
         @page_name = web_match[2]
+        @link_text = @page_name if @link_text == web_match[0]
       end
     end
 

lib/url_generator.rb

@@ -180,7 +180,8 @@ class UrlGenerator < AbstractUrlGenerator
       action = web.published? && (web != @web || [:publish, :s5].include?(mode) ) ? 'published' : 'show'
       href = @controller.url_for :controller => 'wiki', :web => web_address, :action => action, 
             :id => name, :only_path => true
-      %{<a class="existingWikiWord" href="#{href}">#{text}</a>}
+      title = web == @web ? '' : %{ title="#{web_address}"}
+      %{<a class="existingWikiWord" href="#{href}"#{title}>#{text}</a>}
     end
     
     def html_ext

public/stylesheets/instiki.css

@@ -380,6 +380,10 @@ a,li span {
 color:#000;
 }
 
+a.existingWikiWord[title]{
+border: 1px dashed #000;
+}
+
 a:hover,a.nav:hover, a:hover math {
 background-color:#000;
 color:#FFF;

test/fixtures/pages.yml

@@ -61,3 +61,9 @@ liquor:
   web_id: 1
   name: liquor
 
+instiki_page:
+  id: 10
+  created_at: <%= Time.local(2004, 4, 4, 16, 50).to_formatted_s(:db) %>
+  updated_at: <%= Time.local(2004, 4, 4, 16, 50).to_formatted_s(:db) %>
+  web_id: 2
+  name: HomePage

test/fixtures/revisions.yml

@@ -91,3 +91,13 @@ liquor_first_revision:
   content: "[[!redirects booze]]\n Drinky-poo.  [[Instiki:HomePage|go there]]"
   author: Guest
   ip: 127.0.0.2
+
+instiki_home_page_first_revision:
+  id: 11
+  created_at: <%= Time.local(2004, 4, 4, 15, 50).to_formatted_s(:db) %>
+  updated_at: <%= Time.local(2004, 4, 4, 15, 50).to_formatted_s(:db) %>
+  revised_at: <%= Time.local(2004, 4, 4, 15, 50).to_formatted_s(:db) %>
+  page_id: 10
+  content: First revision of the HomePage end
+  author: AnAuthor
+  ip: 127.0.0.1

test/functional/file_controller_test.rb

@@ -1,6 +1,6 @@
 #!/usr/bin/env ruby
 
-require File.expand_path(File.dirname(__FILE__) + '/../test_helper')
+require Rails.root.join('test', 'test_helper')
 require 'file_controller'
 require 'fileutils'
 require 'stringio'

test/functional/wiki_controller_test.rb

@@ -4,7 +4,7 @@
 # commiting to SVN
 # $INSTIKI_TEST_PDFLATEX = true
 
-require File.expand_path(File.dirname(__FILE__) + '/../test_helper')
+require Rails.root.join('test', 'test_helper')
 require 'wiki_controller'
 require 'rexml/document'
 require 'tempfile'
@@ -361,13 +361,13 @@ class WikiControllerTest < ActionController::TestCase
 
     assert_response(:success)
     assert_equal @liquor, r.template_objects['page']
-    assert_match /<a class='existingWikiWord' href='\/instiki\/show\/HomePage'>go there<\/a>/, r.body
+    assert_match /<a class='existingWikiWord' href='\/instiki\/show\/HomePage' title='instiki'>go there<\/a>/, r.body
 
     r = process('show', 'web' => 'wiki1', 'id' => 'liquor')
 
     assert_response(:success)
     assert_equal @liquor, r.template_objects['page']
-    assert_match /<a class='existingWikiWord' href='\/instiki\/show\/HomePage'>go there<\/a>/, r.body
+    assert_match /<a class='existingWikiWord' href='\/instiki\/show\/HomePage' title='instiki'>go there<\/a>/, r.body
 
     Web.find_by_address('instiki').update_attribute(:published, true)
 
@@ -375,13 +375,13 @@ class WikiControllerTest < ActionController::TestCase
 
     assert_response(:success)
     assert_equal @liquor, r.template_objects['page']
-    assert_match /<a class='existingWikiWord' href='\/instiki\/published\/HomePage'>go there<\/a>/, r.body
+    assert_match /<a class='existingWikiWord' href='\/instiki\/published\/HomePage' title='instiki'>go there<\/a>/, r.body
 
     r = process('show', 'web' => 'wiki1', 'id' => 'liquor')
 
     assert_response(:success)
     assert_equal @liquor, r.template_objects['page']
-    assert_match /<a class='existingWikiWord' href='\/instiki\/published\/HomePage'>go there<\/a>/, r.body
+    assert_match /<a class='existingWikiWord' href='\/instiki\/published\/HomePage' title='instiki'>go there<\/a>/, r.body
 
     set_web_property :published, false
 
@@ -389,7 +389,7 @@ class WikiControllerTest < ActionController::TestCase
 
     assert_response(:success)
     assert_equal @liquor, r.template_objects['page']
-    assert_match /<a class='existingWikiWord' href='\/instiki\/published\/HomePage'>go there<\/a>/, r.body
+    assert_match /<a class='existingWikiWord' href='\/instiki\/published\/HomePage' title='instiki'>go there<\/a>/, r.body
 
     Web.find_by_address('instiki').update_attribute(:published, false)
 
@@ -397,7 +397,7 @@ class WikiControllerTest < ActionController::TestCase
 
     assert_response(:success)
     assert_equal @liquor, r.template_objects['page']
-    assert_match /<a class='existingWikiWord' href='\/instiki\/show\/HomePage'>go there<\/a>/, r.body
+    assert_match /<a class='existingWikiWord' href='\/instiki\/show\/HomePage' title='instiki'>go there<\/a>/, r.body
   end
 
 

test/test_helper.rb

@@ -2,7 +2,7 @@ ENV['RAILS_ENV'] = 'test'
 
 # Expand the path to environment so that Ruby does not load it multiple times
 # File.expand_path can be removed if Ruby 1.9 is in use.
-require File.expand_path(File.dirname(__FILE__) + '/../config/environment')
+require File.expand_path(File.join(File.dirname(__FILE__), '..', 'config', 'environment'))
 
 require 'test_help'
 require 'wiki_content'
@@ -20,7 +20,7 @@ class  ActiveSupport::TestCase
   self.pre_loaded_fixtures = false
   self.use_transactional_fixtures = true
   self.use_instantiated_fixtures = false
-  self.fixture_path = File.dirname(__FILE__) + "/fixtures/"
+  self.fixture_path = Rails.root.join('test', 'fixtures', '')
 end
 
 # activate PageObserver
@@ -28,7 +28,7 @@ PageObserver.instance
 
 class Test::Unit::TestCase
   def create_fixtures(*table_names)
-    Fixtures.create_fixtures(File.dirname(__FILE__) + "/fixtures", table_names)
+    Fixtures.create_fixtures(Rails.root.join('test', 'fixtures'), table_names)
   end
 
   # Add more helper methods to be used by all tests here...
@@ -128,16 +128,21 @@ class StubUrlGenerator < AbstractUrlGenerator
   def page_link(mode, name, text, web_address, known_page)
     link = CGI.escape(name)
     return %{<span class='wikilink-error'><b>Illegal link (target contains a '.'):</b> #{name}</span>} if name.include?('.')
+    title = web_address == 'wiki1' ? '' : " title='#{web_address}'"
     case mode
     when :export
       if known_page then %{<a class="existingWikiWord" href="#{link}.html">#{text}</a>}
       else %{<span class="newWikiWord">#{text}</span>} end
     when :publish
-      if known_page then %{<a class="existingWikiWord" href="../published/#{link}">#{text}</a>}
+      if known_page then %{<a class="existingWikiWord" href="../published/#{link}"#{title}>#{text}</a>}
       else %{<span class="newWikiWord">#{text}</span>} end
     else 
       if known_page
-        %{<a class="existingWikiWord" href="../show/#{link}">#{text}</a>}
+        if web_address == 'instiki'
+          %{<a class="existingWikiWord" href="../../#{web_address}/show/#{link}"#{title}>#{text}</a>}
+        else
+          %{<a class="existingWikiWord" href="../show/#{link}"#{title}>#{text}</a>}        
+        end
       else 
         if web_address == 'instiki'
            %{<span class="newWikiWord">#{text}<a href="../../#{web_address}/show/#{link}">?</a></span>}

test/unit/chunks/wiki_test.rb

@@ -1,7 +1,7 @@
 #!/usr/bin/env ruby
 # encoding: UTF-8
 
-require File.expand_path(File.dirname(__FILE__) + '/../../test_helper')
+require Rails.root.join('test', 'test_helper')
 require 'chunks/wiki'
 
 class WikiTest < Test::Unit::TestCase
@@ -115,7 +115,7 @@ class WikiTest < Test::Unit::TestCase
     # empty link type
     assert_link_parsed_as 'page name', 'link?:', :show, '[[page name|link?:]]'
     # unknown link type
-    assert_link_parsed_as 'create_system', 'page name:create_system', :show, 
+    assert_link_parsed_as 'create_system', 'create_system', :show, 
         '[[page name:create_system]]'
   end
 

test/unit/page_renderer_test.rb

@@ -1,7 +1,7 @@
 #!/usr/bin/env ruby
 # encoding: UTF-8
 
-require File.expand_path(File.dirname(__FILE__) + '/../test_helper')
+require Rails.root.join('test', 'test_helper')
 
 class PageRendererTest < ActiveSupport::TestCase
   fixtures :webs, :pages, :revisions, :system, :wiki_references
@@ -662,8 +662,14 @@ END_THM
   
   def test_wiki_link_with_colon
   	assert_markup_parsed_as(
-  	  "<p><span class='newWikiWord'>Instiki:Colon<a href='../../instiki/show/Colon'>?</a></span></p>",
+  	  "<p><a class='existingWikiWord' href='../show/HomePage'>HomePage</a></p>",
-  	  '[[Instiki:Colon]]')
+  	  '[[wiki1:HomePage]]')
+  end
+  
+  def test_wiki_link_with_colon_interwiki
+  	assert_markup_parsed_as(
+  	  "<p><a class='existingWikiWord' href='../../instiki/show/HomePage' title='instiki'>HomePage</a></p>",
+  	  '[[instiki:HomePage]]')
   end
 
   def test_list_with_tildas

test/unit/web_test.rb

@@ -14,7 +14,7 @@ class WebTest < ActiveSupport::TestCase
   
   def test_pages_by_match
     add_sample_pages
-    assert_equal 2, @web.select { |page| page.content =~ /me/i }.length
+    assert_equal 3, @web.select { |page| page.content =~ /me/i }.length
     assert_equal 1, @web.select { |page| page.content =~ /Who/i }.length
     assert_equal 0, @web.select { |page| page.content =~ /none/i }.length
   end
@@ -27,9 +27,9 @@ class WebTest < ActiveSupport::TestCase
   
   def test_delete
     add_sample_pages
-    assert_equal 2, @web.pages.length
+    assert_equal 3, @web.pages.length
     @web.remove_pages([ @web.page('EverBeenInLove') ])
-    assert_equal 1, @web.pages(true).length
+    assert_equal 2, @web.pages(true).length
   end
   
   def test_initialize