stubbed in blank controllers/helpers/functional tests

app/helpers/application_helper.rb

@@ -1,2 +1,62 @@
 module ApplicationHelper
+  def nav_link_to(text, options, html_options = nil)
+    if options[:controller] == params[:controller] || (%w(tag_alias tag_implication).include?(params[:controller]) && options[:controller] == "tag")
+      klass = "current-page"
+    else
+      klass = nil
+    end
+    
+    %{<li class="#{klass}">} + fast_link_to(text, options, html_options) + "</li>"
+  end
+
+  def format_text(text, options = {})
+    DText.parse(text)
+  end
+
+  def id_to_color(id)
+    r = id % 255
+    g = (id >> 8) % 255
+    b = (id >> 16) % 255
+    "rgb(#{r}, #{g}, #{b})"
+  end
+
+  def tag_header(tags)
+    unless tags.blank?
+      '/' + Tag.scan_query(tags).map {|t| link_to(h(t.tr("_", " ")), posts_path(:tags => t)}.join("+")
+    end
+  end
+  
+  def compact_time(time)
+    if time > Time.now.beginning_of_day
+      time.strftime("%H:%M")
+    elsif time > Time.now.beginning_of_year
+      time.strftime("%b %e")
+    else
+      time.strftime("%b %e, %Y")
+    end
+  end
+  
+  def print_preview(post, options = {})
+    unless Danbooru.config.can_see_post?(post, @current_user)
+      return ""
+    end
+
+    options = {:blacklist => true}.merge(options)
+
+    blacklist = options[:blacklist] ? "blacklisted" : ""
+    width, height = post.preview_dimensions
+    image_id = options[:image_id]
+    image_id = %{id="#{h(image_id)}"} if image_id
+    title = "#{h(post.cached_tags)} rating:#{post.rating} score:#{post.score} uploader:#{h(post.uploader_name)}"
+
+    content_for(:blacklist) {"Post.register(#{post.to_json});\n"} if options[:blacklist]
+    
+    %{
+      <span class="thumb #{blacklist}" id="p#{post.id}">
+        <a href="/posts/#{post.id}">
+          <img #{image_id} class="preview #{'flagged' if post.is_flagged?} #{'pending' if post.is_pending?}" src="#{post.preview_url}" title="#{title}" alt="#{title}" width="#{width}" height="#{height}">
+        </a>
+      </span>
+    }
+  end
 end