1 files changed, 57 insertions, 0 deletions

@@ -1,2 +1,59 @@
+require 'redcarpet'
+require 'rouge'
+require 'rouge/plugins/redcarpet'
+require 'redcarpet/render_strip'
+
 module ApplicationHelper
+
+  class HTML < Redcarpet::Render::HTML
+    include Rouge::Plugins::Redcarpet # yep, that's it.
+  end
+
+  def title(text)
+    content_for :title, text
+  end
+
+  def sortable(col, title = nil)
+    title ||= col.titleize
+    css_class = (col == sort_column) ? "current #{sort_direction}" : nil
+    direction = (col == sort_column and sort_direction == "asc") ? "desc" : "asc"
+    link_to title, {:sort => col, :dir => direction}, {:class => css_class}
+  end
+
+  def markdown(text, params = {})
+    options = { fenced_code_blocks: true, highlight: true, footnotes: true }
+
+    html_options = { with_toc_data: true }
+    if params[:restricted]
+      html_options[:filter_html] = true
+    end
+
+    Redcarpet::Markdown.new(HTML.new(html_options), options).render(text).html_safe
+  end
+
+  def links_sidebar
+    [
+      { title: "Code repositories", url: "https://code.fourisland.com/" },
+      { title: "Quotes database", url: "https://www.fourisland.com/quotes" },
+      { title: "Pokémon", url: "https://www.fourisland.com/poke3" },
+      { title: "Wittle", url: "https://www.fourisland.com/wittle/" },
+    ]
+  end
+
+  def friends_sidebar
+    [
+      { title: "Entropically", url: "https://entropically.neocities.org/" },
+    ]
+  end
+
+  class StrippedSummary < Redcarpet::Render::StripDown
+    def block_html(raw_html)
+      nil
+    end
+  end
+
+  def stripped_markdown(text)
+    Redcarpet::Markdown.new(StrippedSummary).render(text)
+  end
+
 end