From 835cdaf3877ea72221eb4cae991305e514c68b73 Mon Sep 17 00:00:00 2001
From: astro <astro@31f61c52-7bfb-0310-b897-fc00f8a278f0>
Date: Mon, 10 Mar 2008 20:36:49 +0000
Subject: [PATCH] =?UTF-8?q?Kalenderexport=20f=C3=BCr=20remind?=
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git-svn-id: svn://svn.c3d2.de/c3d2-web/trunk@1105 31f61c52-7bfb-0310-b897-fc00f8a278f0
---
 Makefile       | 10 +++++-
 xsl/remind.xsl | 88 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 97 insertions(+), 1 deletion(-)
 create mode 100644 xsl/remind.xsl

diff --git a/Makefile b/Makefile
index 2d7d6d6e6..a6e50a5db 100644
--- a/Makefile
+++ b/Makefile
@@ -55,7 +55,7 @@ PAGES:=$(patsubst content/pages/%.xml, build/%.html, $(wildcard content/pages/*.
 NEWS_PAGES:=$(patsubst content/news/%.xml, build/news/%.html, $(wildcard content/news/*.xml))
 # News-Index und Feeds:
 NEWSFILES:=build/news.html build/news-rss.xml build/news-atom.xml build/podcast.xml \
-	build/ical.ics build/xcal.xml
+	build/ical.ics build/xcal.xml build/reminders
 # Datenspuren-Seiten:
 DS_PAGES:=$(patsubst content/datenspuren/%.xml, build/datenspuren/%.html, $(wildcard content/datenspuren/*.xml)) build/datenspuren/schedule.html
 # Suchseiten-Template
@@ -133,6 +133,14 @@ build/ical.ics : VFLAGS_OUT=--noout
 build/ical.ics: $(CALENDAR_SUMMARY) $(STYLE)
 	$(call xml_process)
 
+# Remind
+build/reminders : STYLE=xsl/remind.xsl
+build/reminders : NOVALID_IGNORE:=true
+build/reminders : VFLAGS_IN=--noout
+build/reminders : VFLAGS_OUT=--noout
+build/reminders: $(CALENDAR_SUMMARY) $(STYLE)
+	$(call xml_process)
+
 # Pages:
 build/%.html: content/pages/%.xml $(STYLE) $(NAVIGATION) $(WWW_CCC_DE_UPDATES) $(CALENDAR_SUMMARY) $(DATESTAMP) news.xml
 	$(call xml_process)
diff --git a/xsl/remind.xsl b/xsl/remind.xsl
new file mode 100644
index 000000000..68b1d7a24
--- /dev/null
+++ b/xsl/remind.xsl
@@ -0,0 +1,88 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xsl:stylesheet version="1.0"
+                xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+                xmlns:date="http://exslt.org/dates-and-times"
+                xmlns:crypto="http://exslt.org/crypto">
+
+<xsl:output method="text" encoding="utf-8"/>
+
+  <xsl:include href="common.xsl"/>
+
+  <xsl:variable name="baseurl">https://www.c3d2.de/</xsl:variable>
+
+  <xsl:template match="/page">
+    <xsl:apply-templates select="calendar-summary"/>
+  </xsl:template>
+
+  <xsl:template match="calendar-summary">
+    <xsl:for-each select="event">
+      <xsl:sort select="date:seconds(@start)" data-type="number" order="descending" />
+
+      <xsl:text>REM</xsl:text>
+      <xsl:apply-templates select="start"/>
+      <xsl:apply-templates select="end"/>
+      <xsl:text> MSG </xsl:text>
+      <xsl:apply-templates select="title"/>
+      <xsl:text>, </xsl:text>
+      <xsl:apply-templates select="location"/>
+      <xsl:text>  </xsl:text>
+      <xsl:apply-templates select="link"/>
+
+      <xsl:text>&#10;</xsl:text>
+
+    </xsl:for-each>
+  </xsl:template>
+
+  <xsl:template match="start">
+    <xsl:text> </xsl:text>
+    <xsl:call-template name="make-datespec"/>
+  </xsl:template>
+
+  <xsl:template match="end">
+    <xsl:variable name="begin" select="string(../start[1])"/>
+    <xsl:variable name="end" select="string(.)"/>
+    <xsl:variable name="duration" select="date:seconds(date:difference($begin, $end))"/>
+
+    <!-- TODO: Fix duration of multi-day events where end date has no
+         time part
+      -->
+    <xsl:if test="$duration != 0">
+      <xsl:text> DURATION </xsl:text>
+      <xsl:value-of select="round($duration div 3600)"/>
+      <xsl:text>:</xsl:text>
+      <xsl:value-of select="format-number(round($duration div 60) mod 60, '00')"/>
+    </xsl:if>
+  </xsl:template>
+
+  <xsl:template name="make-datespec">
+    <xsl:param name="date" select="string(.)"/>
+
+    <xsl:value-of select="date:month-abbreviation($date)"/>
+      <xsl:text> </xsl:text>
+    <xsl:value-of select="date:day-in-month($date)"/>
+      <xsl:text> </xsl:text>
+    <xsl:value-of select="date:year($date)"/>
+
+    <xsl:if test="contains($date, 'T')">
+      <xsl:text> AT </xsl:text>
+      <xsl:value-of select="date:hour-in-day($date)"/>
+      <xsl:text>:</xsl:text>
+      <xsl:value-of select="format-number(date:minute-in-hour($date), '00')"/>
+    </xsl:if>
+  </xsl:template>
+
+  <xsl:template match="title">
+    <xsl:value-of select="string(.)"/>
+  </xsl:template>
+
+  <xsl:template match="link">
+    <xsl:call-template name="make-href">
+      <xsl:with-param name="href" select="string(.)"/>
+    </xsl:call-template>
+  </xsl:template>
+
+  <xsl:template match="location">
+    <xsl:value-of select="string(.)"/>
+  </xsl:template>
+
+</xsl:stylesheet>