From 6117ecbdc24f403af46a41ef2035d88d696df5ec Mon Sep 17 00:00:00 2001
From: astro <astro@31f61c52-7bfb-0310-b897-fc00f8a278f0>
Date: Tue, 10 Apr 2007 03:06:51 +0000
Subject: [PATCH] Hier kommen Radio-Seite und Podcast-Feed resource/. ->
 resource/@url auch in ATOM und RSS

git-svn-id: svn://svn.c3d2.de/c3d2-web/trunk@614 31f61c52-7bfb-0310-b897-fc00f8a278f0
---
 Makefile                |  5 ++-
 content/navigation.xml  |  1 +
 content/pages/radio.xml | 19 ++++++++
 xsl/atom.xsl            |  2 +-
 xsl/podcast.xsl         | 99 +++++++++++++++++++++++++++++++++++++++++
 xsl/rss.xsl             |  2 +-
 xsl/xhtml.xsl           |  7 ++-
 7 files changed, 131 insertions(+), 4 deletions(-)
 create mode 100644 content/pages/radio.xml
 create mode 100644 xsl/podcast.xsl

diff --git a/Makefile b/Makefile
index bb735c07f..11886eb0b 100644
--- a/Makefile
+++ b/Makefile
@@ -51,7 +51,7 @@ PAGES:=$(patsubst content/pages/%.xml, build/%.html, $(wildcard content/pages/*.
 # Seiten zu einzelnen News-Items:
 NEWS_PAGES:=$(patsubst content/news/%.xml, build/news/%.html, $(wildcard content/news/*.xml))
 # News-Index und Feeds:
-NEWSFILES:=build/news.html build/news-rss.xml build/news-atom.xml build/xcal.xml build/ical.ics
+NEWSFILES:=build/news.html build/news-rss.xml build/news-atom.xml build/xcal.xml build/ical.ics build/podcast.xml
 # Datenspuren-Seiten:
 DS_PAGES:=$(patsubst content/datenspuren/%.xml, build/datenspuren/%.html, $(wildcard content/datenspuren/*.xml)) build/datenspuren/schedule.html
 # Suchseiten-Template
@@ -92,6 +92,9 @@ build/xcal.xml : STYLE=xsl/xcal.xsl
 build/ical.ics : STYLE=xsl/ical.xsl
 build/ical.ics : NOVALID_IGNORE:=true
 build/ical.ics : VFLAGS_OUT=--noout
+build/podcast.xml : STYLE=xsl/podcast.xsl
+build/podcast.xml : NOVALID_IGNORE:=true
+build/podcast.xml : VFLAGS_OUT=--noout --schema xsd/rss20.xsd
 
 #.INTERMEDIATE: news.xml
 news.xml: $(NEWSITEMS)
diff --git a/content/navigation.xml b/content/navigation.xml
index 9755bce77..564b8ca76 100644
--- a/content/navigation.xml
+++ b/content/navigation.xml
@@ -8,6 +8,7 @@
   <file>treff</file>
   <file>themenabende</file>
   <file>events</file>
+  <file>radio</file>
   <file>projekte</file>
   <file>wiki</file>
   <file>silc</file>
diff --git a/content/pages/radio.xml b/content/pages/radio.xml
new file mode 100644
index 000000000..db619e642
--- /dev/null
+++ b/content/pages/radio.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE page SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
+<?xml-stylesheet type="text/xsl" href="../xsl/html.xsl" ?>
+
+<page title="Pentaradio" pagetitle="(((c3d2))) Pentaradio 24">
+ <p>
+   Pentaradio sind unregelmäßige Sendungen auf <link href="http://www.coloradio.org/">coloRadio</link>, bestehend aus einem informativen Rahmenprogramm und Beiträgen zu einem sendungsspezifischen Thema.
+ </p>
+ <p>
+   Die Feeds der C3D2-News (<link href="news-rss.xml">RSS</link>, <link href="news-atom.xml">ATOM</link>) beinhalten die Mitschnitte als Podcasts.
+   Daneben gibt es noch einen <link href="podcast.xml">Podcast-Feed</link>, der je nach Verfügbarkeit die MP3-Versionen enthält.
+   Dieser ist insbesondere für Benutzer der proprietären iTunes-/iPod-Systeme geeignet.
+ </p>
+
+ <!-- Falls irgendwann die 24 nicht mehr gemocht wird -->
+ <news-list prefix="pentaradio-" details="resources-only"/>
+
+ <news-list prefix="pentaradio24-" details="resources-only"/>
+</page>
diff --git a/xsl/atom.xsl b/xsl/atom.xsl
index 5a96fa0dc..9fe7de0bb 100644
--- a/xsl/atom.xsl
+++ b/xsl/atom.xsl
@@ -77,7 +77,7 @@
       <xsl:for-each select="resource">
         <link
           rel="enclosure"
-          href="{translate(., ' ', '+')}"
+          href="{translate(@url, ' ', '+')}"
           type="{@type}"
           length="{@size}"
           />
diff --git a/xsl/podcast.xsl b/xsl/podcast.xsl
new file mode 100644
index 000000000..49a0913a7
--- /dev/null
+++ b/xsl/podcast.xsl
@@ -0,0 +1,99 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!-- Spezifikation:
+     http://www.apple.com/itunes/store/podcaststechspecs.html
+ -->
+
+<xsl:stylesheet version="1.0"
+  xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd"
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:date="http://exslt.org/dates-and-times"
+  exclude-result-prefixes="xsl date">
+
+  <xsl:output method="xml"
+              version="1.0"
+              encoding="utf-8"
+              indent="yes"/>
+
+  <xsl:include href="date.xsl" />
+
+  <xsl:variable name="baseurl">https://www.c3d2.de/</xsl:variable>
+
+  <xsl:template match="news">
+    <rss version="2.0">
+
+      <channel>
+        <title>C3D2 Podcast</title>
+        <link><xsl:value-of select="$baseurl"/>radio.html</link>
+        <copyright>http://creativecommons.org/licenses/by-sa/2.0/de/</copyright>
+        <description>Pentaradio als MP3</description>
+        <itunes:subtitle>Pentaradio als MP3</itunes:subtitle>
+        <itunes:summary>Radio vom CCC Dresden</itunes:summary>
+        <language>de</language>
+        <itunes:image href="{$baseurl}images/ck.png" />
+        <itunes:category text="Talk">
+          <itunes:category text="Radio"/>
+        </itunes:category>
+
+        <xsl:for-each select="newsfile">
+          <xsl:sort select="date:seconds(document(.)/item/@date)" data-type="number" order="descending" />
+            <!--xsl:if test="position() &lt;= 10"-->
+            <xsl:if test="count(document(.)/item/resource) &gt; 0">
+
+              <xsl:apply-templates select="document(.)/item">
+                <xsl:with-param name="newsfile" select="."/>
+              </xsl:apply-templates>
+
+            </xsl:if>
+        </xsl:for-each>
+      </channel>
+
+    </rss>
+  </xsl:template>
+
+  <xsl:template match="item">
+    <xsl:param name="newsfile"/>
+    <item>
+      <xsl:variable name="href">
+        <xsl:value-of select="$baseurl"/>
+        <xsl:value-of select="substring-before(substring-after($newsfile, 'content/'), '.xml')"/>
+        <xsl:text>.html</xsl:text>
+      </xsl:variable>
+
+      <title><xsl:value-of select="@title"/></title>
+      <link><xsl:value-of select="$href"/></link>
+      <author><xsl:value-of select="@author"/></author>
+
+      <guid isPermaLink="true"><xsl:value-of select="$href"/></guid>
+
+      <pubDate>
+        <xsl:call-template name="date-to-rfc822">
+          <xsl:with-param name="date" select="@date"/>
+        </xsl:call-template>
+      </pubDate>
+
+      <xsl:apply-templates select="resource" mode="preselect"/>
+
+    </item>
+  </xsl:template>
+
+  <xsl:template match="resource" mode="preselect">
+    <xsl:choose>
+      <xsl:when test="count(alternative[@type='audio/mpeg']) &gt; 0">
+        <xsl:apply-templates test="alternative[@type='audio/mpeg'][1]"/>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:apply-templates select="."/>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>
+
+  <xsl:template match="*[name(.) = 'resource' or name(.) = 'alternative']">
+    <enclosure
+      url="{translate(@url, ' ', '+')}"
+      length="{@size}"
+      type="{@type}"
+      />
+  </xsl:template>
+
+</xsl:stylesheet>
diff --git a/xsl/rss.xsl b/xsl/rss.xsl
index 8491622d3..0655570f2 100644
--- a/xsl/rss.xsl
+++ b/xsl/rss.xsl
@@ -78,7 +78,7 @@
         -->
       <xsl:for-each select="resource">
         <enclosure
-          url="{translate(., ' ', '+')}"
+          url="{translate(@url, ' ', '+')}"
           length="{@size}"
           type="{@type}"
           />
diff --git a/xsl/xhtml.xsl b/xsl/xhtml.xsl
index c093832e4..3707e0356 100644
--- a/xsl/xhtml.xsl
+++ b/xsl/xhtml.xsl
@@ -306,7 +306,7 @@
       <xsl:variable name="newsfile" select="."/>
 
       <xsl:for-each select="document(concat('../', $newsfile))/item">
-        <xsl:if test="(string-length($prefix) = 0) or starts-with($newsfile, concat('content/news/', $prefix))">
+        <xsl:if test="((string-length($prefix) = 0) or starts-with($newsfile, concat('content/news/', $prefix))) and (($details != 'resources-only') or (count(resource) &gt; 0))">
 
           <div>
             <xsl:if test="($details = 'event') and event">
@@ -324,6 +324,11 @@
               <xsl:when test="$details = 'news'">
                 <xsl:call-template name="news-meta"/>
               </xsl:when>
+              <xsl:when test="$details = 'resources-only'">
+                <xsl:call-template name="include-resources">
+                  <xsl:with-param name="include-hidden">yes</xsl:with-param>
+                </xsl:call-template>
+              </xsl:when>
               <xsl:when test="($details = 'event') and event">
                 <ul class="details_event">
                   <li>