From 3db77d4afa6729bd8cc9bb349797a8d3b953ba08 Mon Sep 17 00:00:00 2001
From: Stefan Schlott <stefan@ploing.de>
Date: Tue, 27 Aug 2013 20:28:20 +0200
Subject: [PATCH] ical export

---
 Gemfile            |  1 +
 Gemfile.lock       |  2 ++
 Rules              |  8 ++++++++
 content/ical.txt   | 28 ++++++++++++++++++++++++++++
 content/index.html |  2 +-
 5 files changed, 40 insertions(+), 1 deletion(-)
 create mode 100644 content/ical.txt

diff --git a/Gemfile b/Gemfile
index 833bb246..a959447a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,4 +11,5 @@ gem 'rdiscount'
 gem 't'
 gem 'nokogiri'
 gem 'feedzirra'
+gem 'ri_cal'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index f8d795bb..0ecd68d1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -94,6 +94,7 @@ GEM
     rdoc (3.12.2)
       json (~> 1.4)
     retryable (1.3.2)
+    ri_cal (0.8.8)
     sass (3.2.10)
     sax-machine (0.1.0)
       nokogiri (> 0.0.0)
@@ -135,6 +136,7 @@ DEPENDENCIES
   nanoc3
   nokogiri
   rdiscount
+  ri_cal
   sass
   systemu
   t
diff --git a/Rules b/Rules
index 211bc92d..35ed53e7 100644
--- a/Rules
+++ b/Rules
@@ -28,6 +28,10 @@ compile '/styles/*' do
   end
 end
 
+compile "/ical" do
+  filter :erb
+end
+
 compile "/htaccess" do
   filter :erb
 end
@@ -73,6 +77,10 @@ route '/styles/*' do
   item.identifier.chop + '.css'
 end
 
+route "/ical" do
+  "/cccs.ical"
+end
+
 route "/htaccess" do
   "/.htaccess"
 end
diff --git a/content/ical.txt b/content/ical.txt
new file mode 100644
index 00000000..313b36ce
--- /dev/null
+++ b/content/ical.txt
@@ -0,0 +1,28 @@
+<% require 'ri_cal'
+
+upcomingEvents = get_public_events().select { |e| e[:startdate].to_datetime > DateTime.now }
+upcomingEvents.sort! { |a,b| a[:startdate].to_datetime <=> b[:startdate].to_datetime }
+
+cal = RiCal.Calendar do |cal|
+  upcomingEvents.each do |e|
+    cal.event do |event|
+      event.summary = e[:title]
+      event.description = ""
+      event.dtstart = e[:startdate]
+      event.dtend = e[:enddate]
+      if e[:location]
+        if e[:location][:details]
+          event.location = "#{e[:location][:name]}, #{e[:location][:details]}"
+        else
+          event.location = e[:location][:name]
+        end
+      end
+      if e[:url]
+        event.url = e[:url]
+      elsif e.identifier.start_with?('/events')
+        event.url = e.path
+      end
+    end
+  end
+end
+%><%= cal.to_s %>
diff --git a/content/index.html b/content/index.html
index 2784969a..20a2067c 100644
--- a/content/index.html
+++ b/content/index.html
@@ -21,7 +21,7 @@ feed:
     stehen die Termine von uns veranstalteter Aktionen. Zusätzlich sind wir
     mitunter bei fremden Veranstaltungen eingeladen, die findest Du unter
     <a href="/activities/">Aktivitäten</a> (möglicherweise sind nicht alle öffentlich).
-    Du kannst all diese Termine auch <a href="#">per ical abonnieren</a>.
+    Du kannst all diese Termine auch <a href="/cccs.ical">per ical abonnieren</a>.
     <p>
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