Make things a little nicer

neinomat-radio-chaotica

@@ -5,8 +5,6 @@ require 'cgi'
 require 'date'
 require 'erb'
 
-@wiki = MediaWiki.dotfile(nil,'entropia')
-
 #----------------------------------------------------------------------------
 # Constants
 
@@ -63,29 +61,30 @@ ein podcast der sendungen des entropia e.v., chaos computer club karlsruhe auf q
 '
 TPL_ITEM = '
 <item>
-  <title><%= CGI::escapeHTML(t["titel"]) %></title> 
+  <title><%= CGI::escapeHTML(episode["title"]) %></title> 
-  <link><%= t["url"] %></link>
+  <link><%= episode["url"] %></link>
-  <description><%= CGI::escapeHTML(t["titel"]) %></description>
+  <description><%= CGI::escapeHTML(episode["title"]) %></description>
   <category>Talk Radio</category>
-  <enclosure url="<%= t["download"] %>" length="<%= t["length"] %>" type="audio/mpeg" />
+  <enclosure url="<%= episode["enclosure_url"] %>" length="<%= episode["length"] %>" type="audio/mpeg" />
 
-  <guid isPermaLink="true"><%= t["url"] %></guid>
+  <guid isPermaLink="true"><%= episode["url"] %></guid>
-  <pubDate><%= t["pubdate"] %></pubDate>
+  <pubDate><%= episode["pubdate"] %></pubDate>
-  <comments><%= t["discussion"] %></comments>
+  <comments><%= episode["discussion"] %></comments>
-  <content:encoded><%= CGI::escapeHTML(t["titel"]) %></content:encoded>
+  <content:encoded><%= CGI::escapeHTML(episode["title"]) %></content:encoded>
 
   <author>radio@entropia.de</author>
 
   <itunes:explicit xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd">no</itunes:explicit>
   <itunes:author xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd">Entropia e.V. Karlsruhe</itunes:author>
   <itunes:keywords xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd">entropia,karlsruhe,ccc,hacking,computer,technology,society,chaosradio,chaos,politics</itunes:keywords>
-  <itunes:duration xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd"><%= t["duration"] %></itunes:duration>
+  <itunes:duration xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd"><%= episode["duration"] %></itunes:duration>
-  <itunes:subtitle xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd"><%= CGI::escapeHTML(t["titel"]) %></itunes:subtitle>
+  <itunes:subtitle xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd"><%= CGI::escapeHTML(episode["title"]) %></itunes:subtitle>
-  <itunes:summary xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd"><%= CGI::escapeHTML(t["titel"]) %></itunes:summary>
+  <itunes:summary xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd"><%= CGI::escapeHTML(episode["title"]) %></itunes:summary>
 </item>
 '
 
 #----------------------------------------------------------------------------
+# Some helper functions
 
 def parse_template(title, template)
   template_re = Regexp.new("\\\{\\\{" + template + "(.*?)\\\}\\\}")
@@ -117,40 +116,45 @@ def datum2isodate(datum)
 end
 
 #----------------------------------------------------------------------------
-sendungen = []
+# Get episodes from wiki
+
+@wiki = MediaWiki.dotfile(nil,'entropia')
 
 template = "Vorlage:Radio Chaotica-Sendung"
+episodes = []
 @wiki.article(template).what_links_here.each do |page|
   # puts page # DEBUG
   if erste_sendung = parse_template(page, template)["erste_sendung"]
-    sendung = {}
+    episode = {
-    sendung["datum"]        = erste_sendung.gsub(/\s*um\s*\d+:\d+$/,"")
+      "title"         => page,
-    sendung["titel"]        = page
+      "url"           => "http://entropia.de/wiki/#{CGI::escape(page)}",
-    sendung["url"]          = "http://entropia.de/wiki/#{CGI::escape(page)}"
+      "discussion"    => "http://entropia.de/wiki/Diskussion:#{CGI::escape(page)}",
-    sendung["discussion"]   = "http://entropia.de/wiki/Diskussion:#{CGI::escape(page)}"
+      "enclosure_url" => parse_template(page, template)["download"],
-    sendung["download"]     = parse_template(page, template)["download"]
+      "date"          => Date.today(), # fallback
+    } 
+    
 
     # Get a real date
-    if sendung["datum"] !~ /^[0-9]{2}\.[0-9]{2}\.[0-9]{4}.*$/
+    erste_sendung.gsub!(/\s*um\s*\d+:\d+$/,"")
-      $stderr.puts "#{sendung["datum"]} looks funny, fall back to today."
+    if erste_sendung !~ /^[0-9]{2}\.[0-9]{2}\.[0-9]{4}.*$/
-      sendung["date"] = Date.today()
+      $stderr.puts "Field '#{erste_sendung}' in #{episode["url"]} looks funny, fall back to today."
     else
-      sendung["date"] = Date.parse(datum2isodate(sendung["datum"]))
+      episode["date"] = Date.parse(datum2isodate(erste_sendung))
     end
-    sendung["pubdate"] = sendung["date"].strftime(RFC822)
+    episode["pubdate"] = episode["date"].strftime(RFC822)
+  
  
     # FIXME
-    sendung["length"]   = 57671680
+    episode["length"]   = 57671680
-    sendung["duration"] = "00:59:59"
+    episode["duration"] = "00:59:59"
 
-    sendungen.push(sendung)
+
-  else
+    episodes.push(episode)
-    $stderr.puts page, ": erste_sendung nicht gesetzt"
   end
   # break # DEBUG
 end
 
-sendungen = sendungen.sort do |x,y| 
+episodes = episodes.sort do |x,y| 
   y["date"] <=> x["date"]
 end
 
@@ -158,7 +162,7 @@ end
 # Generate RSS
 
 items = ""
-sendungen.each do |t|
+episodes.each do |episode|
   items += ERB.new(TPL_ITEM).result(binding);
 end