From 04ef134d8862d90af131ab32748357d458fd2a28 Mon Sep 17 00:00:00 2001
From: astro <astro@31f61c52-7bfb-0310-b897-fc00f8a278f0>
Date: Sat, 28 Oct 2006 18:33:31 +0000
Subject: [PATCH] =?UTF-8?q?@category=20aus=20qemud-0.1.0=20news=20raus=20p?=
 =?UTF-8?q?r=C3=A4parationen=20f=C3=BCr=20events.xml=20f=C3=BCr=20Events?=
 =?UTF-8?q?=20zu=20der=20wir=20keine=20extra=20News=20wollen=20calendar.ht?=
 =?UTF-8?q?ml-Logik?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

git-svn-id: svn://svn.c3d2.de/c3d2-web/trunk@540 31f61c52-7bfb-0310-b897-fc00f8a278f0
---
 Makefile                     |  14 +++-
 content/events.xml           |  11 ++++
 content/news/qemud-0.1.0.xml |   2 +-
 xsl/calendar-summary.xsl     |  45 +++++++++++++
 xsl/calendar.xsl             | 121 +++++++++++++++++++++++++++++++++++
 xsl/xhtml.xsl                |   4 ++
 6 files changed, 195 insertions(+), 2 deletions(-)
 create mode 100644 content/events.xml
 create mode 100644 xsl/calendar-summary.xsl
 create mode 100644 xsl/calendar.xsl

diff --git a/Makefile b/Makefile
index 65a7bcc62..5931fd372 100644
--- a/Makefile
+++ b/Makefile
@@ -39,7 +39,7 @@ WWW_CCC_DE_UPDATES=chaosupdates.rdf
 
 ### Ziele ###
 # Dateinamen der zu erzeugenden html-Dateien:
-CONTENT=$(PAGES) $(NEWS_PAGES) $(DS_PAGES) $(NEWSFILES) $(SEARCH_TMPL)
+CONTENT=$(PAGES) $(NEWS_PAGES) $(DS_PAGES) $(NEWSFILES) $(SEARCH_TMPL) build/calendar.html
 
 # 'normale' Seiten:
 PAGES:=$(patsubst content/pages/%.xml, build/%.html, $(wildcard content/pages/*.xml))
@@ -61,6 +61,7 @@ NOVALID_IGNORE:=false
 define xml_process
 	$(VALIDATOR) $(VFLAGS_IN) $<
 	$(PROCESSOR) $(PFLAGS) -o $@ $(STYLE) $<
+	# TODO: touch erklären!
 	$(VALIDATOR) $(VFLAGS_OUT) $@ || $(NOVALID_IGNORE) || \
 		{ touch -m -t 197001010000 Makefile $@ ; exit 1 ; }
 endef
@@ -95,6 +96,17 @@ news.xml: $(NEWSITEMS)
 $(NEWSFILES): news.xml $(NAVIGATION) $(STYLE)
 	$(call xml_process)
 
+# Calendar
+calendar-summary.xml : STYLE=xsl/calendar-summary.xsl
+calendar-summary.xml : NOVALID_IGNORE:=true
+calendar-summary.xml : VFLAGS_IN=--noout
+calendar-summary.xml: content/events.xml news.xml
+	$(call xml_process)
+
+build/calendar.html : VFLAGS_IN=--noout
+build/calendar.html: calendar-summary.xml $(STYLE) $(NAVIGATION) $(WWW_CCC_DE_UPDATES)
+	$(call xml_process)
+
 # Pages:
 build/%.html: content/pages/%.xml $(STYLE) $(NAVIGATION) $(WWW_CCC_DE_UPDATES) news.xml
 	$(call xml_process)
diff --git a/content/events.xml b/content/events.xml
new file mode 100644
index 000000000..a8179380f
--- /dev/null
+++ b/content/events.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0"?>
+<calendar>
+  <event title="Chaosdienstag">
+    <start>2006-10-17T19:00:00</start>
+    <location>Dresden</location>
+  </event>
+  <event title="Chaosdienstag">
+    <start>2006-10-24T19:00:00</start>
+    <location>Dresden</location>
+  </event>
+</calendar>
diff --git a/content/news/qemud-0.1.0.xml b/content/news/qemud-0.1.0.xml
index a45fd7205..fa5418774 100644
--- a/content/news/qemud-0.1.0.xml
+++ b/content/news/qemud-0.1.0.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
 <?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
-<item title="qemud-0.1.0" date="2006-10-28T23:42:05" author="toidinamai" category="Projekte">
+<item title="qemud-0.1.0" date="2006-10-28T23:42:05" author="toidinamai">
   <p>
     <link href="http://cthulhu.c3d2.de/~toidinamai/qemud/">qemud</link> ist ein Daemon
     zum Verwalten von virtuellen Maschinen. Die Bedienung ist an die von Xens
diff --git a/xsl/calendar-summary.xsl b/xsl/calendar-summary.xsl
new file mode 100644
index 000000000..b1a1fbcbc
--- /dev/null
+++ b/xsl/calendar-summary.xsl
@@ -0,0 +1,45 @@
+<?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"
+  exclude-result-prefixes="xsl date">
+
+  <xsl:output method="xml"
+              version="1.0"
+              encoding="utf-8"
+              doctype-system="http://www.c3d2.de/dtd/c3d2web.dtd"
+              indent="yes"/>
+
+  <xsl:template match="/calendar">
+    <page>
+      <calendar-summary>
+        <!-- Events aus events.xml ziehen -->
+        <xsl:apply-templates select="event"/>
+
+        <!-- Events aus den News ziehen -->
+        <xsl:for-each select="document('../news.xml')/page/news/newsfile">
+          <xsl:message>newsfile: <xsl:value-of select="."/></xsl:message>
+          <xsl:apply-templates select="document(concat('../', .))/item/event"/>
+        </xsl:for-each>
+      </calendar-summary>
+    </page>
+  </xsl:template>
+
+  <xsl:template match="event">
+    <event>
+      <title>
+        <xsl:choose>
+          <xsl:when test="@title"><xsl:value-of select="@title"/></xsl:when>
+          <xsl:when test="../@title"><xsl:value-of select="../@title"/></xsl:when>
+          <xsl:otherwise>
+            <xsl:message terminate="yes">Event with no title!</xsl:message>
+          </xsl:otherwise>
+        </xsl:choose>
+      </title>
+      <date><xsl:value-of select="start"/></date>
+      <location><xsl:value-of select="start"/></location>
+      <!-- TODO: Link -->
+    </event>
+  </xsl:template>
+
+</xsl:stylesheet>
diff --git a/xsl/calendar.xsl b/xsl/calendar.xsl
new file mode 100644
index 000000000..d361f9c7a
--- /dev/null
+++ b/xsl/calendar.xsl
@@ -0,0 +1,121 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xsl:stylesheet version="1.0"
+  xmlns="http://www.w3.org/1999/xhtml"
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:date="http://exslt.org/dates-and-times"
+  exclude-result-prefixes="xsl date">
+
+<xsl:template match="/page/calendar-summary">
+  <table border="0" class="calendar">
+    <tr>
+      <th>Montag</th>
+      <th>Dienstag</th>
+      <th>Mittwoch</th>
+      <th>Donnerstag</th>
+      <th>Freitag</th>
+      <th>Samstag</th>
+      <th>Sonntag</th>
+    </tr>
+
+    <xsl:call-template name="output-week">
+      <xsl:with-param name="date">
+        <xsl:call-template name="get-past-monday">
+          <xsl:with-param name="date" select="concat(date:year(date:date()), '-', date:month-in-year(date:date()), '-01')"/>
+        </xsl:call-template>
+      </xsl:with-param>
+      <xsl:with-param name="stopmonth" select="date:month-in-year(date:add(date:date(), 'P2M'))"/>
+    </xsl:call-template>
+
+  </table>
+</xsl:template>
+
+<xsl:template name="output-week">
+  <xsl:param name="date"/>
+  <xsl:param name="stopmonth"/>
+  <tr>
+    <xsl:call-template name="output-day">
+      <xsl:with-param name="date" select="$date"/>
+    </xsl:call-template>
+  </tr>
+
+  <xsl:variable name="nextweek" select="date:add($date, 'P7D')"/>
+  <xsl:message>nextweek: <xsl:value-of select="$nextweek"/></xsl:message>
+  <xsl:if test="date:month-in-year($nextweek) != $stopmonth">
+    <xsl:call-template name="output-week">
+      <xsl:with-param name="date" select="$nextweek"/>
+      <xsl:with-param name="stopmonth" select="$stopmonth"/>
+    </xsl:call-template>
+  </xsl:if>
+</xsl:template>
+
+<!--
+  td/@class ist wie folgend aufgebaut:
+  * Beginnt immer mit 'cal'
+  * Dann 'week' für Wochentage, 'sun' für Sonntage
+  * '1' für aktuellen Monat, '2' für folgenden Monat, '3' für sonstige Monate
+-->
+<xsl:template name="output-day">
+  <xsl:param name="date"/>
+  <td>
+    <xsl:attribute name="class">
+      <xsl:text>cal</xsl:text>
+      <xsl:choose>
+        <xsl:when test="date:day-in-week($date) = 1">sun</xsl:when>
+        <xsl:otherwise>week</xsl:otherwise>
+      </xsl:choose>
+      <xsl:choose>
+        <xsl:when test="date:month-in-year($date) = date:month-in-year(date:date())">1</xsl:when>
+        <xsl:when test="date:month-in-year($date) = date:month-in-year(date:add(date:date(), 'P1M'))">2</xsl:when>
+        <xsl:otherwise>3</xsl:otherwise>
+      </xsl:choose>
+    </xsl:attribute>
+    <xsl:value-of select="date:day-in-month($date)"/>
+  </td>
+  <xsl:if test="date:day-in-week($date) != 1">  <!-- Sunday? Break and return to output-week... -->
+    <xsl:call-template name="output-day">
+      <xsl:with-param name="date" select="date:add($date, 'P1D')"/>
+    </xsl:call-template>
+  </xsl:if>
+</xsl:template>
+
+<xsl:template name="calendar-title">
+  <xsl:variable name="d1" select="date:date()"/>
+  <xsl:variable name="d2" select="date:add(date:date(), 'P1M')"/>
+
+  <xsl:text>Kalender: </xsl:text>
+
+  <xsl:call-template name="get-monthstring">
+    <xsl:with-param name="date" select="$d1"/>
+  </xsl:call-template>
+
+  <xsl:if test="date:year($d1) != date:year($d2)">
+    <xsl:text> </xsl:text>
+    <xsl:value-of select="date:year($d1)"/>
+  </xsl:if>
+
+  <xsl:text> &amp; </xsl:text>
+
+  <xsl:call-template name="get-monthstring">
+    <xsl:with-param name="date" select="$d2"/>
+  </xsl:call-template>
+
+  <xsl:text> </xsl:text>
+
+  <xsl:value-of select="date:year($d2)"/>
+</xsl:template>
+
+<xsl:template name="get-past-monday">
+  <xsl:param name="date"/>
+  <xsl:choose>
+    <xsl:when test="date:day-in-week($date) = 2">
+      <xsl:value-of select="$date"/>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:call-template name="get-past-monday">
+        <xsl:with-param name="date" select="date:add($date, '-P1D')"/>
+      </xsl:call-template>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+</xsl:stylesheet>
diff --git a/xsl/xhtml.xsl b/xsl/xhtml.xsl
index 8069cfb84..535e3be77 100644
--- a/xsl/xhtml.xsl
+++ b/xsl/xhtml.xsl
@@ -11,6 +11,7 @@
 <xsl:include href="common.xsl" />
 <xsl:include href="header.xsl" />
 <xsl:include href="footer.xsl" />
+<xsl:include href="calendar.xsl" />
 
 <xsl:output method="xml"
             version="1.0"
@@ -28,6 +29,9 @@
         <xsl:when test="/page/@title">
           <xsl:value-of select="/page/@title"/>
         </xsl:when>
+        <xsl:when test="/page/calendar-summary">
+          <xsl:call-template name="calendar-title"/>
+        </xsl:when>
         <xsl:otherwise>
           <xsl:comment><xsl:text> missing title </xsl:text></xsl:comment>
         </xsl:otherwise>