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@@ -1,5 +1,10 @@
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 * SVN *
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+* allow the various link_to filters to accept multiple args to specify more html attributes [rob-twf]
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+
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+  # use this order: :text, :title, :id, :class, :rel
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+	link_to_article article, "click here", "this article", "article-1", "articles", "whatever-rel-means"
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+
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 * encode search/tag urls properly [rob-twf]
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 * update article forms to explain new tag syntax (comma and space delimited tags) [xavier, rick]

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@@ -4,20 +4,28 @@
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   include ActionView::Helpers::TagHelper
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   include ActionView::Helpers::AssetTagHelper
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-  def link_to_article(article, text = nil)
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-    content_tag :a, text || h(article['title']), :href => article['url']
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+  def link_to_article(article, *args)
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+    options = link_args_to_options(args)
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+    text = options.delete(:text) || h(article['title'])
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+    content_tag :a, text, { :href => article['url'], :title => text }.merge(options)
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   end
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-  def link_to_page(page, section = nil, text = nil)
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-    content_tag :a, text || h(page['title']), page_anchor_options(page, section)
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+  def link_to_page(page, section = nil, *args)
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+    options = link_args_to_options(args)
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+    text = options.delete(:text) || h(page['title'])
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+    content_tag :a, text, page_anchor_options(page, section, { :title => text }.merge(options))
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   end
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-  def link_to_comments(article, text = nil)
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-    content_tag :a, text || pluralize(article['comments_count'], 'comment'), :href => article['url']
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+  def link_to_comments(article, *args)
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+    options = link_args_to_options(args)
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+    text = options.delete(:text) || pluralize(article['comments_count'], 'comment')
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+    content_tag :a, text, { :href => article['url'] + '#comments', :title => text }.merge(options)
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   end
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-  def link_to_section(section, text = nil)
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-    content_tag :a, text || h(section['name']), section_anchor_options(section)
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+  def link_to_section(section, *args)
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+    options = link_args_to_options(args)
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+    text = options.delete(:text) || h(section['name'])
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+    content_tag :a, text, section_anchor_options(section, { :title => text }.merge(options))
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   end
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   def img_tag(img, options = {})
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@@ -25,11 +33,11 @@
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   end
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   # Special link that checks for current section.  If it exists and it's a paged section, use link_to_page instead.
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-  def link_to_search_result(article, text = nil)
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+  def link_to_search_result(article, *args)
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     if current_page_section && current_page_section[:is_paged]
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-      link_to_page(article, current_page_section, text)
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+      link_to_page(article, current_page_section, *args)
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     else
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-      link_to_article(article, text)
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+      link_to_article(article, *args)
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     end
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   end
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@@ -63,12 +71,16 @@
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     image_tag url, :class => 'gravatar', :size => "#{size}x#{size}", :alt => comment['author']
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   end
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-  def link_to_tag(tag)
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-    content_tag :a, h(tag), :href => tag_url(tag), :rel => 'tag'
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+  def link_to_tag(tag, *args)
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+    options = link_args_to_options(args)
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+    text = options.delete(:text) || h(tag)
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+    content_tag :a, text, { :href => tag_url(tag), :rel => 'tag', :title => text }.merge(options)
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   end
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-  def link_to_month(section, date = nil, format = 'my')
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-    content_tag :a, format_date(date, format), :href => monthly_url(section, date)
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+  def link_to_month(section, date = nil, format = 'my', *args)
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+    options = link_args_to_options(args)
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+    text = options.delete(:text) || h(format_date(date, format))
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+    content_tag :a, text, { :href => monthly_url(section, date), :title => text }.merge(options)
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   end
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   def monthly_url(section, date = nil)
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@@ -128,15 +140,23 @@
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   private
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     # marks a page as class=selected
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-    def page_anchor_options(page, section = nil)
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-      options = {:href => page_url(page, section)}
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-      current_page_article == page ? options.update(:class => 'selected') : options
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+    def page_anchor_options(page, section = nil, options = {})
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+      options.update(:href => page_url(page, section))
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+      options[:class].nil? ? options.update(:class => 'selected') : options[:class] += ' selected' if current_page_article == page
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+      options
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     end
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     # marks a section as class=selected
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-    def section_anchor_options(section)
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-      options = {:href => section['url'], :title => section['title']}
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-      (current_page_section && (current_page_section.url == section.url)) ? options.update(:class => 'selected') : options
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+    def section_anchor_options(section, options = {})
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+      options.update(:href => section['url'])
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+      options[:class].nil? ? options.update(:class => 'selected') : options[:class] += ' selected' if current_page_section && (current_page_section.url == section.url)
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+      options
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+    end
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+    
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+    def link_args_to_options(args)
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+      options = {}
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+      [:text, :title, :id, :class, :rel].zip(args) {|key, value| options[key] = h(value) unless value.blank?}
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+      options
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     end
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     def current_page_section

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@@ -28,7 +28,7 @@
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   end
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   specify "should generate monthly link" do
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-    assert_equal "<a href=\"/archives/2006/1\"\">January 2006</a>", link_to_month(sections(:home).to_liquid, '2006-1')
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+    assert_equal "<a href=\"/archives/2006/1\" title=\"January 2006\">January 2006</a>", link_to_month(sections(:home).to_liquid, '2006-1')
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   end
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   specify "should generate paged url" do
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@@ -52,10 +52,12 @@
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     other_section = link_to_section(sections(:home).to_liquid)
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     home_section  = link_to_section(sections(:about).to_liquid)
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-    assert_match    %r(href="/"),         other_section
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-    assert_match    %r(href="/about"),    home_section
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-    assert_match    %r(class="selected"), home_section
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-    assert_no_match %r(class="selected"), other_section
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+    assert_match    %r(href="/"),                         other_section
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+    assert_match    %r(href="/about"),                    home_section
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+    assert_match    %r(class="selected"),                 home_section
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+    assert_no_match %r(class="selected"),                 other_section
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+    assert_match    %r(title="#{sections(:home).name}"),  other_section
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+    assert_match    %r(title="#{sections(:about).name}"), home_section
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   end
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   specify "should generate paged url for home section" do
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@@ -96,7 +98,7 @@
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   end
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   specify "should generate tag links" do
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-    assert_equal "<a href=\"/tags/foo\" rel=\"tag\"\">foo</a>", link_to_tag('foo')
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+    assert_equal "<a href=\"/tags/foo\" rel=\"tag\" title=\"foo\">foo</a>", link_to_tag('foo')
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   end
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   specify "should generate search urls" do
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@@ -152,7 +154,7 @@
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     assert_match /href="\/feed\/about\/atom.xml"/, content
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     assert_match /title="About Articles"/, content
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   end
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-  
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+	  
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   specify "should html encode anchor text" do
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     unencoded = 'Tom & Jerry'
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     contents(:welcome).title = unencoded
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@@ -179,6 +181,124 @@
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     @article2.context = @context
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     assert_match /href="\/about"/, link_to_search_result(@article)
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     assert_match /href="\/about\/another-welcome-to-mephisto"/, link_to_search_result(@article2)
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+  end
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+end
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+
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+context "Link_to Url Filters" do
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+  fixtures :sites, :sections, :contents
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+  include CoreFilters, UrlFilters
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+
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+  def setup
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+    @context = mock_context 'site' => sites(:first).to_liquid
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+    @section = sections(:about).to_liquid
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+    @article = contents(:welcome).to_liquid
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+    @paged_article = contents(:about).to_liquid
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+    @article.context = @paged_article.context = @context
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+  end
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+
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+  specify "should generate links with custom text" do
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+    pattern = %r(^<a href="[^"]+" (?:rel="tag" )?title="Custom text">Custom text</a>$)
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+    args = 'Custom text'
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+    assert_match pattern, link_to_article(@article, args)
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+    assert_match pattern, link_to_page(@article, @section, args)
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+    assert_match pattern, link_to_section(@section, args)
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+    assert_match pattern, link_to_comments(@article, args)
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+    assert_match pattern, link_to_tag('foo', args)
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+    assert_match pattern, link_to_month(@section, '2006-1', 'my', args)
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+    assert_match pattern, link_to_search_result(@article, args)
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+    @context['section'] = @section
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+    assert_match pattern, link_to_search_result(@paged_article, args)
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+  end
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+
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+  specify "should generate links with custom title attribute" do
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+    pattern = %r(^<a href="[^"]+" (?:rel="tag" )?title="Custom title">)
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+    args = [nil, 'Custom title']
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+    assert_match pattern, link_to_article(@article, *args)
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+    assert_match pattern, link_to_page(@article, @section, *args)
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+    assert_match pattern, link_to_section(@section, *args)
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+    assert_match pattern, link_to_comments(@article, *args)
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+    assert_match pattern, link_to_tag('foo', *args)
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+    assert_match pattern, link_to_month(@section, '2006-1', 'my', *args)
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+    assert_match pattern, link_to_search_result(@article, *args)
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+    @context['section'] = @section
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+    assert_match pattern, link_to_search_result(@paged_article, *args)
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+  end
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+
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+  specify "should generate links with custom id attribute" do
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+    pattern = %r(^<a href="[^"]+" id="custom-id" (?:rel="tag" )?title="[^"]+">)
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+    args = [nil, nil, 'custom-id']
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+    assert_match pattern, link_to_article(@article, *args)
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+    assert_match pattern, link_to_page(@article, @section, *args)
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+    assert_match pattern, link_to_section(@section, *args)
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+    assert_match pattern, link_to_comments(@article, *args)
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+    assert_match pattern, link_to_tag('foo', *args)
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+    assert_match pattern, link_to_month(@section, '2006-1', 'my', *args)
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+    assert_match pattern, link_to_search_result(@article, *args)
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+    @context['section'] = @section
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+    assert_match pattern, link_to_search_result(@paged_article, *args)
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+  end
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+
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+  specify "should generate links with custom class attribute" do
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+    pattern = %r(^<a class="custom-class" href="[^"]+" (?:rel="tag" )?title="[^"]+">)
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+    args = [nil, nil, nil, 'custom-class']
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+    assert_match pattern, link_to_article(@article, *args)
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+    assert_match pattern, link_to_page(@article, @section, *args)
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+    assert_match pattern, link_to_section(@section, *args)
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+    assert_match pattern, link_to_comments(@article, *args)
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+    assert_match pattern, link_to_tag('foo', *args)
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+    assert_match pattern, link_to_month(@section, '2006-1', 'my', *args)
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+    assert_match pattern, link_to_search_result(@article, *args)
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+    @context['section'] = @section
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+    assert_match pattern, link_to_search_result(@paged_article, *args)
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+  end
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+
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+  specify "should generate links with custom rel attribute" do
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+    pattern = %r(^<a href="[^"]+" rel="custom-rel" title="[^"]+">)
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+    args = [nil, nil, nil, nil, 'custom-rel']
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+    assert_match pattern, link_to_article(@article, *args)
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+    assert_match pattern, link_to_page(@article, @section, *args)
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+    assert_match pattern, link_to_section(@section, *args)
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+    assert_match pattern, link_to_comments(@article, *args)
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+    assert_match pattern, link_to_tag('foo', *args)
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+    assert_match pattern, link_to_month(@section, '2006-1', 'my', *args)
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+    assert_match pattern, link_to_search_result(@article, *args)
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+    @context['section'] = @section
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+    assert_match pattern, link_to_search_result(@paged_article, *args)
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+  end
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+  
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+  specify "should html encode custom attributes" do
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+    pattern = %r(^<a class="custom&amp;class" href="[^"]+" id="custom&amp;id" rel="custom&amp;rel" title="Custom &amp; title">Custom &amp; text</a>$)
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+    args = ['Custom & text', 'Custom & title', 'custom&id', 'custom&class', 'custom&rel']
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+    assert_match pattern, link_to_article(@article, *args)
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+    assert_match pattern, link_to_page(@article, @section, *args)
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+    assert_match pattern, link_to_section(@section, *args)
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+    assert_match pattern, link_to_comments(@article, *args)
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+    assert_match pattern, link_to_tag('foo', *args)
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+    assert_match pattern, link_to_month(@section, '2006-1', 'my', *args)
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+    assert_match pattern, link_to_search_result(@article, *args)
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+    @context['section'] = @section
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+    assert_match pattern, link_to_search_result(@paged_article, *args)
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+  end
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+
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+  specify "should generate page links with selected class appended to custom class attribute" do
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+    pattern = %r(class="custom-class selected")
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+    args    = [nil, nil, nil, 'custom-class']
0
+
0
+    @context['section'] = @section
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+    @context['article'] = @paged_article
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+
0
+    assert_match    pattern, link_to_page(@paged_article, @section, *args)
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+    assert_no_match pattern, link_to_page(@article, @section, *args)
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+   end
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+
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+  specify "should generate section links with selected class appended to custom class attribute" do
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+    pattern = %r(class="custom-class selected")
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+    args    = [nil, nil, nil, 'custom-class']
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+
0
+    @context['section'] = @section
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+
0
+    assert_match    pattern, link_to_section(@section, *args)
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+    assert_no_match pattern, link_to_section(sections(:home).to_liquid, *args)
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   end
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 end
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