Lag en tag for å generere forhåndsbilder av utgivelser.

1 files changed, 29 insertions, 0 deletions

diff --git a/blog/_plugins/releases.rb b/blog/_plugins/releases.rb
new file mode 100644
index 0000000..b9f71b5
--- /dev/null
+++ b/blog/_plugins/releases.rb
@@ -0,0 +1,29 @@
+# Plugin to help with releases
+
+require 'uri'
+
+module Jekyll
+  class ReleaseTag < Liquid::Tag
+    def initialize(tag, text, context)
+      super
+      @year, thumbnail = text.split('|').map(&:strip)
+      @title = "Norsk Urskog Metal Sampler, #{@year}"
+      @thumbnail = Assets::Liquid::Tag.new('img', "#{thumbnail} magick:resize:400x alt:\"#{@title} cover\"", context)
+    end
+
+    def render(context)
+      # context.environments[0][:page]
+      #
+      # {“lang”=>”no”, “layout”=>”default”, “title”=>”Utgivelser”, “page-lang”=>false,
+      # “content”=>”...”, “dir”=>”/utgivelser/”, “name”=>”utgivelser.md”, “path”=>”utgivelser.md”,
+      # “url”=>”/utgivelser/”}
+      #
+      page = context.environments[0][:page]
+      %Q{<div class="release-thumbnail">
+           <a href="#{page['url']}#{@year}">#{@thumbnail.render(context)}<div class="release-thumbnail-title">#{@title}</div></a>
+         </div>}
+    end
+  end
+end
+
+Liquid::Template.register_tag('release', Jekyll::ReleaseTag)